diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index 3fbd35c6a228613e5ad05cf23641cff970d3ebdc..f99201f034e626dc87a1406579c1f48524e2f5ac 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -264,3 +264,4 @@ cf22a728521f91a4692b433d39d730a0a1b23155 jdk9-b16
75a08df650eb3126bab0c4d15241f5886162393c jdk9-b19
ee4fd72b2ec3d92497f37163352f294aa695c6fb jdk9-b20
9052803f4d01feda28b3d65f2b64dd457d21c7b6 jdk9-b21
+8e4bdab4c362aadde2d321f968cd503a2f779e2f jdk9-b22
diff --git a/common/autoconf/hotspot-spec.gmk.in b/common/autoconf/hotspot-spec.gmk.in
index f7abdd40e0a56c2cbf9a71202d56b0c7cbc87c74..057d882c28eebf3066c11406e805548d650e0743 100644
--- a/common/autoconf/hotspot-spec.gmk.in
+++ b/common/autoconf/hotspot-spec.gmk.in
@@ -69,8 +69,8 @@ ISA_DIR=$(OPENJDK_TARGET_CPU_ISADIR)
# Yet another name for arch used for an extra subdir below the jvm lib.
# Uses i386 and amd64, instead of x86 and x86_64.
LIBARCH=$(OPENJDK_TARGET_CPU_LEGACY_LIB)
-# Old name for OPENJDK_TARGET_CPU, uses i586 and amd64, instead of x86 and x86_64.
-ARCH=$(OPENJDK_TARGET_CPU_LEGACY)
+# Set the cpu architecture
+ARCH=$(OPENJDK_TARGET_CPU_ARCH)
# Legacy setting for building for a 64 bit machine.
# If yes then this expands to _LP64:=1
@LP64@
diff --git a/get_source.sh b/get_source.sh
index 21bafe05609045a7c13967484c1918ec8573f52f..5e874d1cb517005803da0046efaa65c0e181f827 100644
--- a/get_source.sh
+++ b/get_source.sh
@@ -25,11 +25,34 @@
# questions.
#
+to_stderr() {
+ echo "$@" >&2
+}
+
+error() {
+ to_stderr "ERROR: $1"
+ exit ${2:-126}
+}
+
+warning() {
+ to_stderr "WARNING: $1"
+}
+
+version_field() {
+ # rev is typically omitted for minor and major releases
+ field=`echo ${1}.0 | cut -f ${2} -d .`
+ if expr 1 + $field >/dev/null 2> /dev/null; then
+ echo $field
+ else
+ echo -1
+ fi
+}
+
# Version check
# required
reqdmajor=1
-reqdminor=5
+reqdminor=4
reqdrev=0
# requested
@@ -37,34 +60,39 @@ rqstmajor=2
rqstminor=6
rqstrev=3
+
# installed
-hgwhere="`which hg 2> /dev/null | grep -v '^no hg in '`"
+hgwhere="`command -v hg`"
if [ "x$hgwhere" = "x" ]; then
- echo "ERROR: Could not locate Mercurial command" >&2
- exit 126
+ error "Could not locate Mercurial command"
fi
-hgversion="`hg --version 2> /dev/null | sed -n -e 's@^Mercurial Distributed SCM (version \(.*\))\$@\1@p'`"
+hgversion="`hg --version 2> /dev/null | sed -n -e 's@^Mercurial Distributed SCM (version \([^+]*\).*)\$@\1@p'`"
if [ "x${hgversion}" = "x" ] ; then
- echo "ERROR: Could not determine Mercurial version" >&2
- exit 126
+ error "Could not determine Mercurial version of $hgwhere"
+fi
+
+hgmajor="`version_field $hgversion 1`"
+hgminor="`version_field $hgversion 2`"
+hgrev="`version_field $hgversion 3`"
+
+if [ $hgmajor -eq -1 -o $hgminor -eq -1 -o $hgrev -eq -1 ] ; then
+ error "Could not determine Mercurial version of $hgwhere from \"$hgversion\""
fi
-hgmajor="`echo $hgversion | cut -f 1 -d .`"
-hgminor="`echo $hgversion | cut -f 2 -d .`"
-hgrev="`echo $hgversion.0 | cut -f 3 -d .`" # rev is omitted for minor and major releases
# Require
if [ $hgmajor -lt $reqdmajor -o \( $hgmajor -eq $reqdmajor -a $hgminor -lt $reqdminor \) -o \( $hgmajor -eq $reqdmajor -a $hgminor -eq $reqdminor -a $hgrev -lt $reqdrev \) ] ; then
- echo "ERROR: Mercurial version $reqdmajor.$reqdminor.$reqdrev or later is required. $hgwhere is version $hgversion" >&2
- exit 126
+ error "Mercurial version $reqdmajor.$reqdminor.$reqdrev or later is required. $hgwhere is version $hgversion"
fi
+
# Request
if [ $hgmajor -lt $rqstmajor -o \( $hgmajor -eq $rqstmajor -a $hgminor -lt $rqstminor \) -o \( $hgmajor -eq $rqstmajor -a $hgminor -eq $rqstminor -a $hgrev -lt $rqstrev \) ] ; then
- echo "WARNING: Mercurial version $rqstmajor.$rqstminor.$rqstrev or later is recommended. $hgwhere is version $hgversion" >&2
+ warning "Mercurial version $rqstmajor.$rqstminor.$rqstrev or later is recommended. $hgwhere is version $hgversion"
fi
+
# Get clones of all absent nested repositories (harmless if already exist)
sh ./common/bin/hgforest.sh clone "$@" || exit $?
diff --git a/hotspot/.hgtags b/hotspot/.hgtags
index bc44b8bd4018ad491c637e461177ee7617ca996d..882932d140ad465b8b5bfbbf61654006b4bfdc9e 100644
--- a/hotspot/.hgtags
+++ b/hotspot/.hgtags
@@ -424,3 +424,4 @@ b14e7c0b7d3ec04127f565cda1d84122e205680c jdk9-b16
d4cffb3ae6213c66c7522ebffe0349360a45f0ef jdk9-b19
c1af79d122ec9f715fa29312b5e91763f3a4dfc4 jdk9-b20
17b4a5e831b398738feedb0afe75245744510153 jdk9-b21
+518d1fcc0799494f013e00e0a94a91b6f212d54f jdk9-b22
diff --git a/hotspot/src/cpu/ppc/vm/bytecodes_ppc.cpp b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/G1YCType.java
similarity index 66%
rename from hotspot/src/cpu/ppc/vm/bytecodes_ppc.cpp
rename to hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/G1YCType.java
index 6418951cee6761c2db1afb497aa57bcad3dfd5f0..d3d15512b04431c822626088ab9eca55291f0be5 100644
--- a/hotspot/src/cpu/ppc/vm/bytecodes_ppc.cpp
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/G1YCType.java
@@ -1,6 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -23,9 +22,24 @@
*
*/
-#include "precompiled.hpp"
-#include "interpreter/bytecodes.hpp"
+package sun.jvm.hotspot.gc_interface;
-void Bytecodes::pd_initialize() {
- // No ppc specific initialization.
+//These definitions should be kept in sync with the definitions in the HotSpot
+//code.
+
+public enum G1YCType {
+ Normal ("Normal"),
+ InitialMark ("Initial Mark"),
+ DuringMark ("During Mark"),
+ Mixed ("Mixed"),
+ G1YCTypeEndSentinel ("Unknown");
+
+ private final String value;
+
+ G1YCType(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
}
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCCause.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCCause.java
new file mode 100644
index 0000000000000000000000000000000000000000..fc8f251f91999513fd6eb1b4b0e5735142e880e0
--- /dev/null
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCCause.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.gc_interface;
+
+//These definitions should be kept in sync with the definitions in the HotSpot code.
+
+public enum GCCause {
+ _java_lang_system_gc ("System.gc()"),
+ _full_gc_alot ("FullGCAlot"),
+ _scavenge_alot ("ScavengeAlot"),
+ _allocation_profiler ("Allocation Profiler"),
+ _jvmti_force_gc ("JvmtiEnv ForceGarbageCollection"),
+ _gc_locker ("GCLocker Initiated GC"),
+ _heap_inspection ("Heap Inspection Initiated GC"),
+ _heap_dump ("Heap Dump Initiated GC"),
+
+ _no_gc ("No GC"),
+ _no_cause_specified ("Unknown GCCause"),
+ _allocation_failure ("Allocation Failure"),
+
+ _tenured_generation_full ("Tenured Generation Full"),
+ _metadata_GC_threshold ("Metadata GC Threshold"),
+
+ _cms_generation_full ("CMS Generation Full"),
+ _cms_initial_mark ("CMS Initial Mark"),
+ _cms_final_remark ("CMS Final Remark"),
+ _cms_concurrent_mark ("CMS Concurrent Mark"),
+
+ _old_generation_expanded_on_last_scavenge ("Old Generation Expanded On Last Scavenge"),
+ _old_generation_too_full_to_scavenge ("Old Generation Too Full To Scavenge"),
+ _adaptive_size_policy ("Ergonomics"),
+
+ _g1_inc_collection_pause ("G1 Evacuation Pause"),
+ _g1_humongous_allocation ("G1 Humongous Allocation"),
+
+ _last_ditch_collection ("Last ditch collection"),
+ _last_gc_cause ("ILLEGAL VALUE - last gc cause - ILLEGAL VALUE");
+
+ private final String value;
+
+ GCCause(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
+}
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCName.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCName.java
new file mode 100644
index 0000000000000000000000000000000000000000..f8985778d355c71177b3a0aaca4c927336336703
--- /dev/null
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCName.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.gc_interface;
+
+//These definitions should be kept in sync with the definitions in the HotSpot code.
+
+public enum GCName {
+ ParallelOld ("ParallelOld"),
+ SerialOld ("SerialOld"),
+ PSMarkSweep ("PSMarkSweep"),
+ ParallelScavenge ("ParallelScavenge"),
+ DefNew ("DefNew"),
+ ParNew ("ParNew"),
+ G1New ("G1New"),
+ ConcurrentMarkSweep ("ConcurrentMarkSweep"),
+ G1Old ("G1Old"),
+ GCNameEndSentinel ("GCNameEndSentinel");
+
+ private final String value;
+
+ GCName(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
+}
+
diff --git a/hotspot/src/cpu/sparc/vm/bytecodes_sparc.cpp b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCWhen.java
similarity index 69%
rename from hotspot/src/cpu/sparc/vm/bytecodes_sparc.cpp
rename to hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCWhen.java
index 8874d8ca8cccfc9c6ee7cc96341cfdc2c6789ec0..74d4a83f7442aa9103bde346c5e9ef9175a6dcbe 100644
--- a/hotspot/src/cpu/sparc/vm/bytecodes_sparc.cpp
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/GCWhen.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -22,14 +22,24 @@
*
*/
-#include "precompiled.hpp"
-#include "interpreter/bytecodes.hpp"
+package sun.jvm.hotspot.gc_interface;
+//These definitions should be kept in sync with the definitions in the HotSpot code.
-void Bytecodes::pd_initialize() {
- // (nothing)
-}
+public enum GCWhen {
+ BeforeGC ("Before GC"),
+ AfterGC ("After GC"),
+ GCWhenEndSentinel ("GCWhenEndSentinel");
+
+ private final String value;
-Bytecodes::Code Bytecodes::pd_base_code_for(Code code) {
- return code;
+ GCWhen(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
}
+
+
+
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/ReferenceType.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/ReferenceType.java
new file mode 100644
index 0000000000000000000000000000000000000000..e8bb8bc2119dc0391f59c8f016a6c7da63ca428c
--- /dev/null
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/gc_interface/ReferenceType.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.gc_interface;
+
+//These definitions should be kept in sync with the definitions in the HotSpot code.
+
+public enum ReferenceType {
+ REF_NONE ("None reference"), // Regular class
+ REF_OTHER ("Other reference"), // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below
+ REF_SOFT ("Soft reference"), // Subclass of java/lang/ref/SoftReference
+ REF_WEAK ("Weak reference"), // Subclass of java/lang/ref/WeakReference
+ REF_FINAL ("Final reference"), // Subclass of java/lang/ref/FinalReference
+ REF_PHANTOM ("Phantom reference"); // Subclass of java/lang/ref/PhantomReference
+
+ private final String value;
+
+ ReferenceType(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
+}
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java
index c23ce3a409315dea45c523889015eb08a5a7760e..a66543402765cb4a687d27f432f70814c2ad1ce3 100644
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/Universe.java
@@ -56,6 +56,12 @@ public class Universe {
private static AddressField narrowKlassBaseField;
private static CIntegerField narrowKlassShiftField;
+ public enum NARROW_OOP_MODE {
+ UnscaledNarrowOop,
+ ZeroBasedNarrowOop,
+ HeapBasedNarrowOop
+ }
+
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
@@ -94,7 +100,17 @@ public class Universe {
public Universe() {
}
-
+ public static String narrowOopModeToString(NARROW_OOP_MODE mode) {
+ switch (mode) {
+ case UnscaledNarrowOop:
+ return "32-bits Oops";
+ case ZeroBasedNarrowOop:
+ return "zero based Compressed Oops";
+ case HeapBasedNarrowOop:
+ return "Compressed Oops with base";
+ }
+ return "";
+ }
public CollectedHeap heap() {
try {
return (CollectedHeap) heapConstructor.instantiateWrapperFor(collectedHeapField.getValue());
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java
index 9e1561bd39052907222e375f5ed1ee267cdb56f9..c3f7b8cb88b61f2b66cda62f39dd38cf0c4354dd 100644
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java
@@ -55,6 +55,7 @@ public class Klass extends Metadata implements ClassConstants {
layoutHelper = new IntField(type.getJIntField("_layout_helper"), 0);
name = type.getAddressField("_name");
accessFlags = new CIntField(type.getCIntegerField("_access_flags"), 0);
+ traceIDField = type.getField("_trace_id");
subklass = new MetadataField(type.getAddressField("_subklass"), 0);
nextSibling = new MetadataField(type.getAddressField("_next_sibling"), 0);
@@ -86,6 +87,7 @@ public class Klass extends Metadata implements ClassConstants {
private static CIntField accessFlags;
private static MetadataField subklass;
private static MetadataField nextSibling;
+ private static sun.jvm.hotspot.types.Field traceIDField;
private Address getValue(AddressField field) {
return addr.getAddressAt(field.getOffset());
@@ -106,6 +108,7 @@ public class Klass extends Metadata implements ClassConstants {
public AccessFlags getAccessFlagsObj(){ return new AccessFlags(getAccessFlags()); }
public Klass getSubklassKlass() { return (Klass) subklass.getValue(this); }
public Klass getNextSiblingKlass() { return (Klass) nextSibling.getValue(this); }
+ public long traceID() { return traceIDField.getJLong(addr); }
// computed access flags - takes care of inner classes etc.
// This is closer to actual source level than getAccessFlags() etc.
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
index a42d8be68b5bd2caaf2b1bd0072fdcd0296bf578..fe93d6238a898ada3334f1d050b5e71b7163c6b5 100644
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
@@ -54,6 +54,8 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
private static OopField threadNameField;
private static OopField threadGroupField;
private static LongField threadEETopField;
+ //tid field is new since 1.5
+ private static LongField threadTIDField;
// threadStatus field is new since 1.5
private static IntField threadStatusField;
// parkBlocker field is new since 1.6
@@ -220,6 +222,7 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
threadNameField = (OopField) k.findField("name", "[C");
threadGroupField = (OopField) k.findField("group", "Ljava/lang/ThreadGroup;");
threadEETopField = (LongField) k.findField("eetop", "J");
+ threadTIDField = (LongField) k.findField("tid", "J");
threadStatusField = (IntField) k.findField("threadStatus", "I");
threadParkBlockerField = (OopField) k.findField("parkBlocker",
"Ljava/lang/Object;");
@@ -268,6 +271,15 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
return VM.getVM().getThreads().createJavaThreadWrapper(addr);
}
+ public static long threadOopGetTID(Oop threadOop) {
+ initThreadFields();
+ if (threadTIDField != null) {
+ return threadTIDField.getValue(threadOop);
+ } else {
+ return 0;
+ }
+ }
+
/** returns value of java.lang.Thread.threadStatus field */
public static int threadOopGetThreadStatus(Oop threadOop) {
initThreadFields();
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/opto/CompilerPhaseType.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/opto/CompilerPhaseType.java
new file mode 100644
index 0000000000000000000000000000000000000000..e0eb10942df94e1bc64588de9cc7aa954fb61ae3
--- /dev/null
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/opto/CompilerPhaseType.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.opto;
+
+//These definitions should be kept in sync with the definitions in the HotSpot code.
+
+public enum CompilerPhaseType {
+ PHASE_BEFORE_STRINGOPTS ("Before StringOpts"),
+ PHASE_AFTER_STRINGOPTS ("After StringOpts"),
+ PHASE_BEFORE_REMOVEUSELESS ("Before RemoveUseless"),
+ PHASE_AFTER_PARSING ("After Parsing"),
+ PHASE_ITER_GVN1 ("Iter GVN 1"),
+ PHASE_PHASEIDEAL_BEFORE_EA ("PhaseIdealLoop before EA"),
+ PHASE_ITER_GVN_AFTER_EA ("Iter GVN after EA"),
+ PHASE_ITER_GVN_AFTER_ELIMINATION ("Iter GVN after eliminating allocations and locks"),
+ PHASE_PHASEIDEALLOOP1 ("PhaseIdealLoop 1"),
+ PHASE_PHASEIDEALLOOP2 ("PhaseIdealLoop 2"),
+ PHASE_PHASEIDEALLOOP3 ("PhaseIdealLoop 3"),
+ PHASE_CPP1 ("PhaseCPP 1"),
+ PHASE_ITER_GVN2 ("Iter GVN 2"),
+ PHASE_PHASEIDEALLOOP_ITERATIONS ("PhaseIdealLoop iterations"),
+ PHASE_OPTIMIZE_FINISHED ("Optimize finished"),
+ PHASE_GLOBAL_CODE_MOTION ("Global code motion"),
+ PHASE_FINAL_CODE ("Final Code"),
+ PHASE_AFTER_EA ("After Escape Analysis"),
+ PHASE_BEFORE_CLOOPS ("Before CountedLoop"),
+ PHASE_AFTER_CLOOPS ("After CountedLoop"),
+ PHASE_BEFORE_BEAUTIFY_LOOPS ("Before beautify loops"),
+ PHASE_AFTER_BEAUTIFY_LOOPS ("After beautify loops"),
+ PHASE_BEFORE_MATCHING ("Before Matching"),
+ PHASE_INCREMENTAL_INLINE ("Incremental Inline"),
+ PHASE_INCREMENTAL_BOXING_INLINE ("Incremental Boxing Inline"),
+ PHASE_END ("End"),
+ PHASE_FAILURE ("Failure"),
+ PHASE_NUM_TYPES ("Number of Phase Types");
+
+ private final String value;
+
+ CompilerPhaseType(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
+}
diff --git a/hotspot/test/runtime/8001071/Test8001071.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Flags.java
similarity index 62%
rename from hotspot/test/runtime/8001071/Test8001071.java
rename to hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Flags.java
index df03e197de85d5f63229f0bd2f522ba902b22649..320dda27ee4a5f406bc0ed6b1f5b3b9edbfc7414 100644
--- a/hotspot/test/runtime/8001071/Test8001071.java
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Flags.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -19,27 +19,30 @@
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
+ *
*/
-import sun.misc.Unsafe;
-import java.lang.reflect.Field;
+package sun.jvm.hotspot.runtime;
-@SuppressWarnings("sunapi")
-public class Test8001071 {
- public static Unsafe unsafe;
+//These definitions should be kept in sync with the definitions in the HotSpot code.
- static {
- try {
- Field f = Unsafe.class.getDeclaredField("theUnsafe");
- f.setAccessible(true);
- unsafe = (Unsafe) f.get(null);
- } catch ( Exception e ) {
- e.printStackTrace();
- }
- }
+public enum Flags {
+ // value origin
+ DEFAULT ("Default"),
+ COMMAND_LINE ("Command line"),
+ ENVIRON_VAR ("Environment variable"),
+ CONFIG_FILE ("Config file"),
+ MANAGEMENT ("Management"),
+ ERGONOMIC ("Ergonomic"),
+ ATTACH_ON_DEMAND ("Attach on demand"),
+ INTERNAL ("Internal");
- public static void main(String args[]) {
- unsafe.getObject(new Test8001071(), Short.MAX_VALUE);
- }
+ private final String value;
+ Flags(String val) {
+ this.value = val;
+ }
+ public String value() {
+ return value;
+ }
}
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java
index 2948f7b95cac0167b65ad4d8e4c8ee5f7151f527..03c426ba84a8f04f71f9bd223c4a82670a287810 100644
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java
@@ -41,6 +41,8 @@ public class Thread extends VMObject {
private static AddressField currentPendingMonitorField;
private static AddressField currentWaitingMonitorField;
+ private static JLongField allocatedBytesField;
+
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
@@ -61,6 +63,7 @@ public class Thread extends VMObject {
activeHandlesField = type.getAddressField("_active_handles");
currentPendingMonitorField = type.getAddressField("_current_pending_monitor");
currentWaitingMonitorField = type.getAddressField("_current_waiting_monitor");
+ allocatedBytesField = type.getJLongField("_allocated_bytes");
}
public Thread(Address addr) {
@@ -104,6 +107,10 @@ public class Thread extends VMObject {
return new JNIHandleBlock(a);
}
+ public long allocatedBytes() {
+ return allocatedBytesField.getValue(addr);
+ }
+
public boolean isVMThread() { return false; }
public boolean isJavaThread() { return false; }
public boolean isCompilerThread() { return false; }
diff --git a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VMOps.java b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VMOps.java
new file mode 100644
index 0000000000000000000000000000000000000000..c2ab69f4b2f82245afd6d79e3033c24a63a97b42
--- /dev/null
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VMOps.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.runtime;
+
+//These definitions should be kept in sync with the definitions in the HotSpot code.
+
+public enum VMOps {
+ Dummy,
+ ThreadStop,
+ ThreadDump,
+ PrintThreads,
+ FindDeadlocks,
+ ForceSafepoint,
+ ForceAsyncSafepoint,
+ Deoptimize,
+ DeoptimizeFrame,
+ DeoptimizeAll,
+ ZombieAll,
+ UnlinkSymbols,
+ Verify,
+ PrintJNI,
+ HeapDumper,
+ DeoptimizeTheWorld,
+ CollectForMetadataAllocation,
+ GC_HeapInspection,
+ GenCollectFull,
+ GenCollectFullConcurrent,
+ GenCollectForAllocation,
+ ParallelGCFailedAllocation,
+ ParallelGCSystemGC,
+ CGC_Operation,
+ CMS_Initial_Mark,
+ CMS_Final_Remark,
+ G1CollectFull,
+ G1CollectForAllocation,
+ G1IncCollectionPause,
+ EnableBiasedLocking,
+ RevokeBias,
+ BulkRevokeBias,
+ PopulateDumpSharedSpace,
+ JNIFunctionTableCopier,
+ RedefineClasses,
+ GetOwnedMonitorInfo,
+ GetObjectMonitorUsage,
+ GetCurrentContendedMonitor,
+ GetStackTrace,
+ GetMultipleStackTraces,
+ GetAllStackTraces,
+ GetThreadListStackTraces,
+ GetFrameCount,
+ GetFrameLocation,
+ ChangeBreakpoints,
+ GetOrSetLocal,
+ GetCurrentLocation,
+ EnterInterpOnlyMode,
+ ChangeSingleStep,
+ HeapWalkOperation,
+ HeapIterateOperation,
+ ReportJavaOutOfMemory,
+ JFRCheckpoint,
+ Exit,
+ LinuxDllLoad,
+ Terminating
+}
diff --git a/hotspot/make/aix/makefiles/vm.make b/hotspot/make/aix/makefiles/vm.make
index b579babfffa32b972402c0248d13fb557e514fa1..1170b0477d65595f6057c1cf4f1dd604980a8177 100644
--- a/hotspot/make/aix/makefiles/vm.make
+++ b/hotspot/make/aix/makefiles/vm.make
@@ -82,14 +82,12 @@ VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
-DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \
$(JDK_VER_DEFS)
HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
-BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
CXXFLAGS = \
${SYSDEFS} \
${INCLUDES} \
- ${BUILD_TARGET} \
${BUILD_USER} \
${HS_LIB_ARCH} \
${VM_DISTRO}
diff --git a/hotspot/make/bsd/makefiles/gcc.make b/hotspot/make/bsd/makefiles/gcc.make
index c96ff2a78b62b49f486531b53b27ca293d5d8548..b2b925b2e1c2ff03e9181365975c72d35a8702e9 100644
--- a/hotspot/make/bsd/makefiles/gcc.make
+++ b/hotspot/make/bsd/makefiles/gcc.make
@@ -280,7 +280,10 @@ endif
# optimization control flags (Used by fastdebug and release variants)
OPT_CFLAGS/NOOPT=-O0
-ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+ifeq ($(USE_CLANG), true)
+ # Clang does not support -Og
+ OPT_CFLAGS/DEBUG=-O0
+else ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
OPT_CFLAGS/DEBUG=-Og
else
@@ -319,9 +322,20 @@ endif
# Work around some compiler bugs.
ifeq ($(USE_CLANG), true)
+ # Clang 4.2
ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1)
OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
OPT_CFLAGS/unsafe.o += -O1
+ # Clang 5.0
+ else ifeq ($(shell expr $(CC_VER_MAJOR) = 5 \& $(CC_VER_MINOR) = 0), 1)
+ OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
+ OPT_CFLAGS/unsafe.o += -O1
+ # Clang 5.1
+ else ifeq ($(shell expr $(CC_VER_MAJOR) = 5 \& $(CC_VER_MINOR) = 1), 1)
+ OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
+ OPT_CFLAGS/unsafe.o += -O1
+ else
+ $(error "Update compiler workarounds for Clang $(CC_VER_MAJOR).$(CC_VER_MINOR)")
endif
else
# 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
@@ -443,7 +457,10 @@ ifeq ($(USE_CLANG), true)
CFLAGS += -flimit-debug-info
endif
-ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
+ifeq ($(USE_CLANG), true)
+ # Clang does not support -Og
+ DEBUG_CFLAGS=-O0
+else ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
DEBUG_CFLAGS=-Og
else
diff --git a/hotspot/make/bsd/makefiles/vm.make b/hotspot/make/bsd/makefiles/vm.make
index 56beb6c6ba57bd1644abee54de27a062bd61b29c..3a658ab13738813a38ccd99827935a4b40dc4afe 100644
--- a/hotspot/make/bsd/makefiles/vm.make
+++ b/hotspot/make/bsd/makefiles/vm.make
@@ -81,14 +81,12 @@ VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
-DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \
$(JDK_VER_DEFS)
HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
-BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
CXXFLAGS = \
${SYSDEFS} \
${INCLUDES} \
- ${BUILD_TARGET} \
${BUILD_USER} \
${HS_LIB_ARCH} \
${VM_DISTRO}
diff --git a/hotspot/make/defs.make b/hotspot/make/defs.make
index 65942d2b53f52fca51e55de060bdabd7ab26d6a0..70e050eb2e1769c615a88ba6fc4dddeaeb8abf7b 100644
--- a/hotspot/make/defs.make
+++ b/hotspot/make/defs.make
@@ -135,8 +135,12 @@ endif
ifeq ($(JDK_MKTG_VERSION),)
JDK_MKTG_VERSION=$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
endif
-ifeq ($(JDK_VERSION),)
- JDK_VERSION=$(JDK_MAJOR_VERSION).$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
+ifeq ($(JDK_VERSION),)
+ ifeq ($(BUILD_FLAVOR), product)
+ JDK_VERSION=$(JDK_MAJOR_VERSION).$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
+ else
+ JDK_VERSION=$(JDK_MAJOR_VERSION).$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)-$(BUILD_FLAVOR)
+ endif
endif
ifeq ($(FULL_VERSION),)
FULL_VERSION="$(JDK_VERSION)"
diff --git a/hotspot/make/linux/makefiles/defs.make b/hotspot/make/linux/makefiles/defs.make
index 8922fdd8728e5139c4b9ccc7c87fa13190cf33ba..dc0bb08728dd4f5ee491d25ee65906ba5f73f4d3 100644
--- a/hotspot/make/linux/makefiles/defs.make
+++ b/hotspot/make/linux/makefiles/defs.make
@@ -69,7 +69,7 @@ ifeq ($(ARCH), ia64)
endif
# sparc
-ifeq ($(ARCH), sparc64)
+ifneq (,$(findstring $(ARCH), sparc))
ifeq ($(ARCH_DATA_MODEL), 64)
ARCH_DATA_MODEL = 64
MAKE_ARGS += LP64=1
@@ -83,30 +83,20 @@ ifeq ($(ARCH), sparc64)
HS_ARCH = sparc
endif
-# amd64/x86_64
-ifneq (,$(findstring $(ARCH), amd64 x86_64))
+# i686/i586 and amd64/x86_64
+ifneq (,$(findstring $(ARCH), amd64 x86_64 i686 i586))
ifeq ($(ARCH_DATA_MODEL), 64)
ARCH_DATA_MODEL = 64
MAKE_ARGS += LP64=1
PLATFORM = linux-amd64
VM_PLATFORM = linux_amd64
- HS_ARCH = x86
else
ARCH_DATA_MODEL = 32
PLATFORM = linux-i586
VM_PLATFORM = linux_i486
- HS_ARCH = x86
- # We have to reset ARCH to i686 since SRCARCH relies on it
- ARCH = i686
endif
-endif
-# i686/i586 ie 32-bit x86
-ifneq (,$(findstring $(ARCH), i686 i586))
- ARCH_DATA_MODEL = 32
- PLATFORM = linux-i586
- VM_PLATFORM = linux_i486
- HS_ARCH = x86
+ HS_ARCH = x86
endif
# ARM
@@ -118,20 +108,18 @@ ifeq ($(ARCH), arm)
endif
# PPC
-ifeq ($(ARCH), ppc)
- ARCH_DATA_MODEL = 32
- PLATFORM = linux-ppc
- VM_PLATFORM = linux_ppc
- HS_ARCH = ppc
-endif
+ifneq (,$(findstring $(ARCH), ppc))
+ ifeq ($(ARCH_DATA_MODEL), 64)
+ MAKE_ARGS += LP64=1
+ PLATFORM = linux-ppc64
+ VM_PLATFORM = linux_ppc64
+ else
+ ARCH_DATA_MODEL = 32
+ PLATFORM = linux-ppc
+ VM_PLATFORM = linux_ppc
+ endif
-# PPC64
-ifeq ($(ARCH), ppc64)
- ARCH_DATA_MODEL = 64
- MAKE_ARGS += LP64=1
- PLATFORM = linux-ppc64
- VM_PLATFORM = linux_ppc64
- HS_ARCH = ppc
+ HS_ARCH = ppc
endif
# On 32 bit linux we build server and client, on 64 bit just server.
diff --git a/hotspot/make/linux/makefiles/vm.make b/hotspot/make/linux/makefiles/vm.make
index c91463aae133d74169359022340969f5b7e9ee2c..7e3e5f0f65c54fc0c62e1b81438d651b13790569 100644
--- a/hotspot/make/linux/makefiles/vm.make
+++ b/hotspot/make/linux/makefiles/vm.make
@@ -82,14 +82,12 @@ VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
-DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \
$(JDK_VER_DEFS)
HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
-BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
CXXFLAGS = \
${SYSDEFS} \
${INCLUDES} \
- ${BUILD_TARGET} \
${BUILD_USER} \
${HS_LIB_ARCH} \
${VM_DISTRO}
diff --git a/hotspot/make/solaris/makefiles/sa.make b/hotspot/make/solaris/makefiles/sa.make
index 2c08b1c5170ccb82f5b581a0d535a361aef1509c..546e2630ce4162d800f59edf0434a9457a9780c0 100644
--- a/hotspot/make/solaris/makefiles/sa.make
+++ b/hotspot/make/solaris/makefiles/sa.make
@@ -29,8 +29,12 @@
# and generate JNI header file for native methods.
include $(GAMMADIR)/make/solaris/makefiles/rules.make
+include $(GAMMADIR)/make/defs.make
AGENT_DIR = $(GAMMADIR)/agent
include $(GAMMADIR)/make/sa.files
+
+-include $(HS_ALT_MAKE)/solaris/makefiles/sa.make
+
GENERATED = ../generated
# tools.jar is needed by the JDI - SA binding
diff --git a/hotspot/make/solaris/makefiles/vm.make b/hotspot/make/solaris/makefiles/vm.make
index 3e32a57cd92969b381dbd536b0a7b78b1b64c812..e0176bf66c2090af140781bffad9794331197136 100644
--- a/hotspot/make/solaris/makefiles/vm.make
+++ b/hotspot/make/solaris/makefiles/vm.make
@@ -77,14 +77,12 @@ VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
-DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \
$(JDK_VER_DEFS)
HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
-BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
CXXFLAGS = \
${SYSDEFS} \
${INCLUDES} \
- ${BUILD_TARGET} \
${BUILD_USER} \
${HS_LIB_ARCH} \
${VM_DISTRO}
diff --git a/hotspot/make/windows/makefiles/sa.make b/hotspot/make/windows/makefiles/sa.make
index 13bb8130ef4c576fb9b5e6a71473984a11addf60..4ac5d89f5fa2193410f83b47cb60b5e306ad15ed 100644
--- a/hotspot/make/windows/makefiles/sa.make
+++ b/hotspot/make/windows/makefiles/sa.make
@@ -38,6 +38,22 @@ checkAndBuildSA::
GENERATED = ../generated
+HS_COMMON_SRC_REL = src
+
+!if "$(OPENJDK)" != "true"
+HS_ALT_SRC_REL=src/closed
+HS_ALT_SRC = $(WorkSpace)/$(HS_ALT_SRC_REL)
+!ifndef HS_ALT_MAKE
+HS_ALT_MAKE=$(WorkSpace)/make/closed
+!endif
+!endif
+
+HS_COMMON_SRC = $(WorkSpace)/$(HS_COMMON_SRC_REL)
+
+!ifdef HS_ALT_MAKE
+!include $(HS_ALT_MAKE)/windows/makefiles/sa.make
+!endif
+
# tools.jar is needed by the JDI - SA binding
SA_CLASSPATH = $(BOOT_JAVA_HOME)/lib/tools.jar
diff --git a/hotspot/make/windows/projectfiles/common/Makefile b/hotspot/make/windows/projectfiles/common/Makefile
index 1fc1350706e7e89fbc33a3caffcd85c7662643cf..696b39257aa5430b706be57573720cb01c994003 100644
--- a/hotspot/make/windows/projectfiles/common/Makefile
+++ b/hotspot/make/windows/projectfiles/common/Makefile
@@ -116,7 +116,7 @@ JDK_MAJOR_VERSION="\\\"$(JDK_MAJOR_VER)\\\""
JDK_MINOR_VERSION="\\\"$(JDK_MINOR_VER)\\\""
JDK_MICRO_VERSION="\\\"$(JDK_MICRO_VER)\\\""
-ReleaseOptions = -define HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION) -define JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION) -define HOTSPOT_VM_DISTRO=$(HOTSPOT_VM_DISTRO) -define JDK_MAJOR_VERSION=$(JDK_MAJOR_VERSION) -define JDK_MINOR_VERSION=$(JDK_MINOR_VERSION) -define JDK_MICRO_VERSION=$(JDK_MICRO_VERSION) -define JDK_BUILD_NUMBER=$(JDK_BUILD_NUMBER)
+ReleaseOptions = -define HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION) -define JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION) -define HOTSPOT_VM_DISTRO=$(HOTSPOT_VM_DISTRO) -define JDK_MAJOR_VERSION=$(JDK_MAJOR_VERSION) -define JDK_MINOR_VERSION=$(JDK_MINOR_VERSION) -define JDK_MICRO_VERSION=$(JDK_MICRO_VERSION) -define JDK_BUILD_NUMBER=$(JDK_BUILD_NUMBER) -define VISUAL_STUDIO_BUILD=true
ProjectCreatorIDEOptions = $(ProjectCreatorIDEOptions) $(ReleaseOptions)
$(HOTSPOTBUILDSPACE)/$(ProjectFile): $(HOTSPOTBUILDSPACE)/classes/ProjectCreator.class
diff --git a/hotspot/src/cpu/ppc/vm/assembler_ppc.cpp b/hotspot/src/cpu/ppc/vm/assembler_ppc.cpp
index f9e49e1f4a8ae8d082d59901e93d8471f230942d..6ab0f8a61bda69a559a438e83ed74c3490edf85f 100644
--- a/hotspot/src/cpu/ppc/vm/assembler_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/assembler_ppc.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -693,7 +693,7 @@ void Assembler::test_asm() {
// PPC 1, section 4.6.7 Floating-Point Compare Instructions
fcmpu( CCR7, F24, F25);
- tty->print_cr("\ntest_asm disassembly (0x%lx 0x%lx):", code()->insts_begin(), code()->insts_end());
+ tty->print_cr("\ntest_asm disassembly (0x%lx 0x%lx):", p2i(code()->insts_begin()), p2i(code()->insts_end()));
code()->decode();
}
diff --git a/hotspot/src/cpu/ppc/vm/bytecodes_ppc.hpp b/hotspot/src/cpu/ppc/vm/bytecodes_ppc.hpp
deleted file mode 100644
index 35fc51147a74213be58f5400b1ef09b878b47422..0000000000000000000000000000000000000000
--- a/hotspot/src/cpu/ppc/vm/bytecodes_ppc.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef CPU_PPC_VM_BYTECODES_PPC_HPP
-#define CPU_PPC_VM_BYTECODES_PPC_HPP
-
-// No ppc64 specific bytecodes
-
-#endif // CPU_PPC_VM_BYTECODES_PPC_HPP
diff --git a/hotspot/src/cpu/ppc/vm/compiledIC_ppc.cpp b/hotspot/src/cpu/ppc/vm/compiledIC_ppc.cpp
index b24b3c4c8958db8ab8f4023d4a0faca82b684304..1b54594d09cdf86c62c21d2c74adde1219085081 100644
--- a/hotspot/src/cpu/ppc/vm/compiledIC_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/compiledIC_ppc.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -50,34 +50,6 @@ bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
return is_icholder_entry(call->destination());
}
-//-----------------------------------------------------------------------------
-// High-level access to an inline cache. Guaranteed to be MT-safe.
-
-CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
- : _ic_call(call)
-{
- address ic_call = call->instruction_address();
-
- assert(ic_call != NULL, "ic_call address must be set");
- assert(nm != NULL, "must pass nmethod");
- assert(nm->contains(ic_call), "must be in nmethod");
-
- // Search for the ic_call at the given address.
- RelocIterator iter(nm, ic_call, ic_call+1);
- bool ret = iter.next();
- assert(ret == true, "relocInfo must exist at this address");
- assert(iter.addr() == ic_call, "must find ic_call");
- if (iter.type() == relocInfo::virtual_call_type) {
- virtual_call_Relocation* r = iter.virtual_call_reloc();
- _is_optimized = false;
- _value = nativeMovConstReg_at(r->cached_value());
- } else {
- assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
- _is_optimized = true;
- _value = NULL;
- }
-}
-
// ----------------------------------------------------------------------------
// A PPC CompiledStaticCall looks like this:
@@ -203,7 +175,7 @@ void CompiledStaticCall::set_to_interpreted(methodHandle callee, address entry)
if (TraceICs) {
ResourceMark rm;
tty->print_cr("CompiledStaticCall@" INTPTR_FORMAT ": set_to_interpreted %s",
- instruction_address(),
+ p2i(instruction_address()),
callee->name_and_sig_as_C_string());
}
diff --git a/hotspot/src/cpu/ppc/vm/frame_ppc.cpp b/hotspot/src/cpu/ppc/vm/frame_ppc.cpp
index 6df316d1b8799ea8c408035e37784e3196034978..ff177e6231ab64ca033e1b418327e123fd7497e4 100644
--- a/hotspot/src/cpu/ppc/vm/frame_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/frame_ppc.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -140,7 +140,7 @@ frame frame::sender(RegisterMap* map) const {
void frame::patch_pc(Thread* thread, address pc) {
if (TracePcPatching) {
tty->print_cr("patch_pc at address " PTR_FORMAT " [" PTR_FORMAT " -> " PTR_FORMAT "]",
- &((address*) _sp)[-1], ((address*) _sp)[-1], pc);
+ p2i(&((address*) _sp)[-1]), p2i(((address*) _sp)[-1]), p2i(pc));
}
own_abi()->lr = (uint64_t)pc;
_cb = CodeCache::find_blob(pc);
diff --git a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp
index 8f026ac0d0c073be0822593ff8fe2e3c3a316294..ce10145ed905b7fa5cc183352c9fbfd4ebe4c29b 100644
--- a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -3099,7 +3099,7 @@ const char* stop_types[] = {
};
static void stop_on_request(int tp, const char* msg) {
- tty->print("PPC assembly code requires stop: (%s) %s\n", (void *)stop_types[tp%/*stop_end*/4], msg);
+ tty->print("PPC assembly code requires stop: (%s) %s\n", stop_types[tp%/*stop_end*/4], msg);
guarantee(false, err_msg("PPC assembly code requires stop: %s", msg));
}
diff --git a/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp b/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp
index 4383d61f7fd1fc316e64d1f371b7eab5b1ef9176..89c0344a5fec0c1bdcdae77a65e59884f5384cc0 100644
--- a/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -464,7 +464,7 @@ void trace_method_handle_stub(const char* adaptername,
strstr(adaptername, "linkTo") == NULL); // static linkers don't have MH
const char* mh_reg_name = has_mh ? "R23_method_handle" : "G23";
tty->print_cr("MH %s %s="INTPTR_FORMAT " sp=" INTPTR_FORMAT,
- adaptername, mh_reg_name, (intptr_t) mh, entry_sp);
+ adaptername, mh_reg_name, (intptr_t) mh, (intptr_t) entry_sp);
if (Verbose) {
tty->print_cr("Registers:");
diff --git a/hotspot/src/cpu/ppc/vm/nativeInst_ppc.cpp b/hotspot/src/cpu/ppc/vm/nativeInst_ppc.cpp
index f6249450de11424afb5c473f066edac55eb9da72..6f40af06f400d37318c9b60ea133f7d6a6ab1464 100644
--- a/hotspot/src/cpu/ppc/vm/nativeInst_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/nativeInst_ppc.cpp
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -147,9 +147,9 @@ void NativeCall::verify() {
address addr = addr_at(0);
if (!NativeCall::is_call_at(addr)) {
- tty->print_cr("not a NativeCall at " PTR_FORMAT, addr);
+ tty->print_cr("not a NativeCall at " PTR_FORMAT, p2i(addr));
// TODO: PPC port: Disassembler::decode(addr - 20, addr + 20, tty);
- fatal(err_msg("not a NativeCall at " PTR_FORMAT, addr));
+ fatal(err_msg("not a NativeCall at " PTR_FORMAT, p2i(addr)));
}
}
#endif // ASSERT
@@ -160,9 +160,9 @@ void NativeFarCall::verify() {
NativeInstruction::verify();
if (!NativeFarCall::is_far_call_at(addr)) {
- tty->print_cr("not a NativeFarCall at " PTR_FORMAT, addr);
+ tty->print_cr("not a NativeFarCall at " PTR_FORMAT, p2i(addr));
// TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
- fatal(err_msg("not a NativeFarCall at " PTR_FORMAT, addr));
+ fatal(err_msg("not a NativeFarCall at " PTR_FORMAT, p2i(addr)));
}
}
#endif // ASSERT
@@ -306,9 +306,9 @@ void NativeMovConstReg::verify() {
if (! (cb != NULL && MacroAssembler::is_calculate_address_from_global_toc_at(addr, cb->content_begin())) &&
! (cb != NULL && MacroAssembler::is_set_narrow_oop(addr, cb->content_begin())) &&
! MacroAssembler::is_bl(*((int*) addr))) {
- tty->print_cr("not a NativeMovConstReg at " PTR_FORMAT, addr);
+ tty->print_cr("not a NativeMovConstReg at " PTR_FORMAT, p2i(addr));
// TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
- fatal(err_msg("not a NativeMovConstReg at " PTR_FORMAT, addr));
+ fatal(err_msg("not a NativeMovConstReg at " PTR_FORMAT, p2i(addr)));
}
}
}
@@ -344,9 +344,9 @@ void NativeJump::verify() {
NativeInstruction::verify();
if (!NativeJump::is_jump_at(addr)) {
- tty->print_cr("not a NativeJump at " PTR_FORMAT, addr);
+ tty->print_cr("not a NativeJump at " PTR_FORMAT, p2i(addr));
// TODO: PPC port: Disassembler::decode(addr, 20, 20, tty);
- fatal(err_msg("not a NativeJump at " PTR_FORMAT, addr));
+ fatal(err_msg("not a NativeJump at " PTR_FORMAT, p2i(addr)));
}
}
#endif // ASSERT
diff --git a/hotspot/src/cpu/ppc/vm/ppc.ad b/hotspot/src/cpu/ppc/vm/ppc.ad
index d2d51379a221e9e9e2c4b0f3257307335a399a9d..9087959fe1eea418ce0bec13340e045f13970b00 100644
--- a/hotspot/src/cpu/ppc/vm/ppc.ad
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad
@@ -1329,7 +1329,7 @@ void MachPrologNode::format(PhaseRegAlloc *ra_, outputStream *st) const {
if (!false /* TODO: PPC port C->is_frameless_method()*/) {
st->print("save return pc\n\t");
- st->print("push frame %d\n\t", -framesize);
+ st->print("push frame %ld\n\t", -framesize);
}
}
#endif
diff --git a/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp b/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
index 32fb22ce22962e65c5e019a66eb5f21110eeccfa..28f992f41b83685807995ff9a3f2f6725df69a82 100644
--- a/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
+++ b/hotspot/src/cpu/ppc/vm/vm_version_ppc.cpp
@@ -352,7 +352,7 @@ void VM_Version::determine_section_size() {
if (PrintAssembly) {
ttyLocker ttyl;
- tty->print_cr("Decoding section size detection stub at " INTPTR_FORMAT " before execution:", code);
+ tty->print_cr("Decoding section size detection stub at " INTPTR_FORMAT " before execution:", p2i(code));
Disassembler::decode((u_char*)code, (u_char*)code_end, tty);
tty->print_cr("Time loop1 :%f", loop1_seconds);
tty->print_cr("Time loop2 :%f", loop2_seconds);
@@ -435,7 +435,7 @@ void VM_Version::determine_features() {
// Print the detection code.
if (PrintAssembly) {
ttyLocker ttyl;
- tty->print_cr("Decoding cpu-feature detection stub at " INTPTR_FORMAT " before execution:", code);
+ tty->print_cr("Decoding cpu-feature detection stub at " INTPTR_FORMAT " before execution:", p2i(code));
Disassembler::decode((u_char*)code, (u_char*)code_end, tty);
}
@@ -468,7 +468,7 @@ void VM_Version::determine_features() {
// Print the detection code.
if (PrintAssembly) {
ttyLocker ttyl;
- tty->print_cr("Decoding cpu-feature detection stub at " INTPTR_FORMAT " after execution:", code);
+ tty->print_cr("Decoding cpu-feature detection stub at " INTPTR_FORMAT " after execution:", p2i(code));
Disassembler::decode((u_char*)code, (u_char*)code_end, tty);
}
diff --git a/hotspot/src/cpu/sparc/vm/compiledIC_sparc.cpp b/hotspot/src/cpu/sparc/vm/compiledIC_sparc.cpp
index 92d494fc0cae44b0ee31fda18be7d1ad42dca08e..a4b2a094a5bf55544f3e9e8e1ab7875658632548 100644
--- a/hotspot/src/cpu/sparc/vm/compiledIC_sparc.cpp
+++ b/hotspot/src/cpu/sparc/vm/compiledIC_sparc.cpp
@@ -50,34 +50,6 @@ bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
return is_icholder_entry(call->destination());
}
-//-----------------------------------------------------------------------------
-// High-level access to an inline cache. Guaranteed to be MT-safe.
-
-CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
- : _ic_call(call)
-{
- address ic_call = call->instruction_address();
-
- assert(ic_call != NULL, "ic_call address must be set");
- assert(nm != NULL, "must pass nmethod");
- assert(nm->contains(ic_call), "must be in nmethod");
-
- // Search for the ic_call at the given address.
- RelocIterator iter(nm, ic_call, ic_call+1);
- bool ret = iter.next();
- assert(ret == true, "relocInfo must exist at this address");
- assert(iter.addr() == ic_call, "must find ic_call");
- if (iter.type() == relocInfo::virtual_call_type) {
- virtual_call_Relocation* r = iter.virtual_call_reloc();
- _is_optimized = false;
- _value = nativeMovConstReg_at(r->cached_value());
- } else {
- assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
- _is_optimized = true;
- _value = NULL;
- }
-}
-
// ----------------------------------------------------------------------------
#define __ _masm.
diff --git a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp
index 2feb5eb09255ffb874bc57c85f74898bb58cf073..17b4d9e05acaa31ff34ca8651372dc328ca94263 100644
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp
@@ -436,32 +436,6 @@ void frame::set_interpreter_frame_sender_sp(intptr_t* sender_sp) {
}
#endif // CC_INTERP
-
-#ifdef ASSERT
-// Debugging aid
-static frame nth_sender(int n) {
- frame f = JavaThread::current()->last_frame();
-
- for(int i = 0; i < n; ++i)
- f = f.sender((RegisterMap*)NULL);
-
- printf("first frame %d\n", f.is_first_frame() ? 1 : 0);
- printf("interpreted frame %d\n", f.is_interpreted_frame() ? 1 : 0);
- printf("java frame %d\n", f.is_java_frame() ? 1 : 0);
- printf("entry frame %d\n", f.is_entry_frame() ? 1 : 0);
- printf("native frame %d\n", f.is_native_frame() ? 1 : 0);
- if (f.is_compiled_frame()) {
- if (f.is_deoptimized_frame())
- printf("deoptimized frame 1\n");
- else
- printf("compiled frame 1\n");
- }
-
- return f;
-}
-#endif
-
-
frame frame::sender_for_entry_frame(RegisterMap *map) const {
assert(map != NULL, "map must be set");
// Java frame called from C; skip all C frames and return top C
diff --git a/hotspot/src/cpu/x86/vm/bytecodes_x86.hpp b/hotspot/src/cpu/x86/vm/bytecodes_x86.hpp
deleted file mode 100644
index e21c16a09ae012a033ef42d6f0de7b24d44e4ec1..0000000000000000000000000000000000000000
--- a/hotspot/src/cpu/x86/vm/bytecodes_x86.hpp
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef CPU_X86_VM_BYTECODES_X86_HPP
-#define CPU_X86_VM_BYTECODES_X86_HPP
-
-// No i486 specific bytecodes
-
-#endif // CPU_X86_VM_BYTECODES_X86_HPP
diff --git a/hotspot/src/cpu/x86/vm/compiledIC_x86.cpp b/hotspot/src/cpu/x86/vm/compiledIC_x86.cpp
index 26d56b86ab38bc17d6336da48dd73717f5431004..9537ef971f7a22adcde0593566ac0cff48f08c7e 100644
--- a/hotspot/src/cpu/x86/vm/compiledIC_x86.cpp
+++ b/hotspot/src/cpu/x86/vm/compiledIC_x86.cpp
@@ -47,34 +47,6 @@ bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
return is_icholder_entry(call->destination());
}
-//-----------------------------------------------------------------------------
-// High-level access to an inline cache. Guaranteed to be MT-safe.
-
-CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
- : _ic_call(call)
-{
- address ic_call = call->instruction_address();
-
- assert(ic_call != NULL, "ic_call address must be set");
- assert(nm != NULL, "must pass nmethod");
- assert(nm->contains(ic_call), "must be in nmethod");
-
- // Search for the ic_call at the given address.
- RelocIterator iter(nm, ic_call, ic_call+1);
- bool ret = iter.next();
- assert(ret == true, "relocInfo must exist at this address");
- assert(iter.addr() == ic_call, "must find ic_call");
- if (iter.type() == relocInfo::virtual_call_type) {
- virtual_call_Relocation* r = iter.virtual_call_reloc();
- _is_optimized = false;
- _value = nativeMovConstReg_at(r->cached_value());
- } else {
- assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
- _is_optimized = true;
- _value = NULL;
- }
-}
-
// ----------------------------------------------------------------------------
#define __ _masm.
diff --git a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp
index 265455bf28501aaf0dede5222690bd58b8404c1f..1e49ce1c6a4bb9d5d599968461bbb4d5fc1c5ba3 100644
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp
@@ -280,6 +280,8 @@ address TemplateInterpreterGenerator::generate_result_handler_for(BasicType type
case T_BYTE : __ sign_extend_byte (rax); break;
case T_SHORT : __ sign_extend_short(rax); break;
case T_INT : /* nothing to do */ break;
+ case T_LONG : /* nothing to do */ break;
+ case T_VOID : /* nothing to do */ break;
case T_DOUBLE :
case T_FLOAT :
{ const Register t = InterpreterRuntime::SignatureHandlerGenerator::temp();
diff --git a/hotspot/src/cpu/zero/vm/bytecodes_zero.cpp b/hotspot/src/cpu/zero/vm/bytecodes_zero.cpp
deleted file mode 100644
index e3f801f400af1f1c400d0eda1bbfb04c609b1244..0000000000000000000000000000000000000000
--- a/hotspot/src/cpu/zero/vm/bytecodes_zero.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2007 Red Hat, Inc.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "interpreter/bytecodes.hpp"
-
-void Bytecodes::pd_initialize() {
- // No zero specific initialization
-}
diff --git a/hotspot/src/cpu/zero/vm/bytecodes_zero.hpp b/hotspot/src/cpu/zero/vm/bytecodes_zero.hpp
deleted file mode 100644
index f214bb745123c0e106b5ec7b2cb5e4230b5aa4c7..0000000000000000000000000000000000000000
--- a/hotspot/src/cpu/zero/vm/bytecodes_zero.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2009 Red Hat, Inc.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef CPU_ZERO_VM_BYTECODES_ZERO_HPP
-#define CPU_ZERO_VM_BYTECODES_ZERO_HPP
-
-// This file is intentionally empty
-
-#endif // CPU_ZERO_VM_BYTECODES_ZERO_HPP
diff --git a/hotspot/src/cpu/zero/vm/compiledIC_zero.cpp b/hotspot/src/cpu/zero/vm/compiledIC_zero.cpp
index 6fa39ea078b7d5c94e5bfe5b53bd429b9dd0d725..143dc31738090153bdd93fee47e33e3153919db0 100644
--- a/hotspot/src/cpu/zero/vm/compiledIC_zero.cpp
+++ b/hotspot/src/cpu/zero/vm/compiledIC_zero.cpp
@@ -58,34 +58,6 @@ bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
return is_icholder_entry(call->destination());
}
-//-----------------------------------------------------------------------------
-// High-level access to an inline cache. Guaranteed to be MT-safe.
-
-CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
- : _ic_call(call)
-{
- address ic_call = call->instruction_address();
-
- assert(ic_call != NULL, "ic_call address must be set");
- assert(nm != NULL, "must pass nmethod");
- assert(nm->contains(ic_call), "must be in nmethod");
-
- // Search for the ic_call at the given address.
- RelocIterator iter(nm, ic_call, ic_call+1);
- bool ret = iter.next();
- assert(ret == true, "relocInfo must exist at this address");
- assert(iter.addr() == ic_call, "must find ic_call");
- if (iter.type() == relocInfo::virtual_call_type) {
- virtual_call_Relocation* r = iter.virtual_call_reloc();
- _is_optimized = false;
- _value = nativeMovConstReg_at(r->cached_value());
- } else {
- assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
- _is_optimized = true;
- _value = NULL;
- }
-}
-
// ----------------------------------------------------------------------------
void CompiledStaticCall::emit_to_interp_stub(CodeBuffer &cbuf) {
diff --git a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
index 9272724addcc49c4f703c1cf3d12e082ae9f59df..fe9115be9eca3bac3ce0f5dfe1b75d1e99fed97c 100644
--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
@@ -37,6 +37,7 @@
#include "prims/jvmtiExport.hpp"
#include "prims/jvmtiThreadState.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/interfaceSupport.hpp"
diff --git a/hotspot/src/os/aix/vm/osThread_aix.cpp b/hotspot/src/os/aix/vm/osThread_aix.cpp
index 11f9c39168e4bce668241d1feae9f429f9aada83..5c56387163c9fe4551b16fd4f01497555481a71a 100644
--- a/hotspot/src/os/aix/vm/osThread_aix.cpp
+++ b/hotspot/src/os/aix/vm/osThread_aix.cpp
@@ -24,17 +24,13 @@
*/
// no precompiled headers
-#include "runtime/atomic.hpp"
+
#include "runtime/handles.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/os.hpp"
#include "runtime/osThread.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/vmThread.hpp"
-#ifdef TARGET_ARCH_ppc
-# include "assembler_ppc.inline.hpp"
-#endif
-
void OSThread::pd_initialize() {
assert(this != NULL, "check");
diff --git a/hotspot/src/os/aix/vm/os_aix.cpp b/hotspot/src/os/aix/vm/os_aix.cpp
index e9d57c580ceeaf38ccf9d13e8470cca3251991f9..febc7260c48dd6927c2406bd1e4fd5625ed9e8bf 100644
--- a/hotspot/src/os/aix/vm/os_aix.cpp
+++ b/hotspot/src/os/aix/vm/os_aix.cpp
@@ -48,6 +48,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -2812,13 +2813,6 @@ void os::yield() {
os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN; }
-void os::yield_all() {
- // Yields to all threads, including threads with lower priorities
- // Threads on Linux are all with same priority. The Solaris style
- // os::yield_all() with nanosleep(1ms) is not necessary.
- sched_yield();
-}
-
////////////////////////////////////////////////////////////////////////////////
// thread priority support
@@ -3075,7 +3069,7 @@ static bool do_suspend(OSThread* osthread) {
for (int n = 0; !osthread->sr.is_suspended(); n++) {
for (int i = 0; i < RANDOMLY_LARGE_INTEGER2 && !osthread->sr.is_suspended(); i++) {
- os::yield_all();
+ os::yield();
}
// timeout, try to cancel the request
@@ -3109,7 +3103,7 @@ static void do_resume(OSThread* osthread) {
if (sr_notify(osthread) == 0) {
for (int n = 0; n < RANDOMLY_LARGE_INTEGER && !osthread->sr.is_running(); n++) {
for (int i = 0; i < 100 && !osthread->sr.is_running(); i++) {
- os::yield_all();
+ os::yield();
}
}
} else {
diff --git a/hotspot/src/os/bsd/vm/os_bsd.cpp b/hotspot/src/os/bsd/vm/os_bsd.cpp
index 7facffe684d0fd20744ffa6497e1738a71e28ce2..0c3a047f4608fada7fdfb47e39625d647244a8b1 100644
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp
@@ -41,6 +41,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -2600,13 +2601,6 @@ void os::yield() {
os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN; }
-void os::yield_all() {
- // Yields to all threads, including threads with lower priorities
- // Threads on Bsd are all with same priority. The Solaris style
- // os::yield_all() with nanosleep(1ms) is not necessary.
- sched_yield();
-}
-
////////////////////////////////////////////////////////////////////////////////
// thread priority support
diff --git a/hotspot/src/os/linux/vm/os_linux.cpp b/hotspot/src/os/linux/vm/os_linux.cpp
index 7057bcd557b39f3a251c7a899a21d19cf529292c..847095fc77273dd2cfa75e8b5e910dc8c614459a 100644
--- a/hotspot/src/os/linux/vm/os_linux.cpp
+++ b/hotspot/src/os/linux/vm/os_linux.cpp
@@ -41,6 +41,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -3795,13 +3796,6 @@ void os::yield() {
os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN; }
-void os::yield_all() {
- // Yields to all threads, including threads with lower priorities
- // Threads on Linux are all with same priority. The Solaris style
- // os::yield_all() with nanosleep(1ms) is not necessary.
- sched_yield();
-}
-
////////////////////////////////////////////////////////////////////////////////
// thread priority support
diff --git a/hotspot/src/os/solaris/vm/osThread_solaris.cpp b/hotspot/src/os/solaris/vm/osThread_solaris.cpp
index 2ccd164e15b75ff14b25b519ada2a337af6b0e0d..d0e945c0246b34cf15ffdfe399d819a5d7d0d374 100644
--- a/hotspot/src/os/solaris/vm/osThread_solaris.cpp
+++ b/hotspot/src/os/solaris/vm/osThread_solaris.cpp
@@ -23,7 +23,6 @@
*/
// no precompiled headers
-#include "runtime/atomic.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/os.hpp"
diff --git a/hotspot/src/os/solaris/vm/os_solaris.cpp b/hotspot/src/os/solaris/vm/os_solaris.cpp
index 77cc8abb192f5502e70541cd5102aa1d372b7a50..5946fa258210ec3af4970594cf75de5180d0f13f 100644
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp
@@ -41,6 +41,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -3186,11 +3187,6 @@ void os::yield() {
os::YieldResult os::NakedYield() { thr_yield(); return os::YIELD_UNKNOWN; }
-void os::yield_all() {
- // Yields to all threads, including threads with lower priorities
- os::sleep(Thread::current(), 1, false);
-}
-
// Interface for setting lwp priorities. If we are using T2 libthread,
// which forces the use of BoundThreads or we manually set UseBoundThreads,
// all of our threads will be assigned to real lwp's. Using the thr_setprio
diff --git a/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp b/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp
index d7d6d378f1a6f34d88edce87d5769e32571423cc..b5355335f39e5974c6269c2935e5b0f6b59e1393 100644
--- a/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp
+++ b/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp
@@ -29,7 +29,6 @@
#error "This file should only be included from thread.inline.hpp"
#endif
-#include "runtime/atomic.inline.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
diff --git a/hotspot/src/os/windows/vm/osThread_windows.cpp b/hotspot/src/os/windows/vm/osThread_windows.cpp
index d65d0d6f55741780e2c13d5b40be5207b3996919..7e8877a209914fb7b5daef013e4e577e8076a646 100644
--- a/hotspot/src/os/windows/vm/osThread_windows.cpp
+++ b/hotspot/src/os/windows/vm/osThread_windows.cpp
@@ -23,7 +23,6 @@
*/
// no precompiled headers
-#include "runtime/atomic.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/os.hpp"
diff --git a/hotspot/src/os/windows/vm/os_windows.cpp b/hotspot/src/os/windows/vm/os_windows.cpp
index e3ca08a747eec887c42a9c9af0dc92647404c33e..b16362421b76d2a56fd13520c9a5c7cb7be1bf85 100644
--- a/hotspot/src/os/windows/vm/os_windows.cpp
+++ b/hotspot/src/os/windows/vm/os_windows.cpp
@@ -44,6 +44,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -3526,11 +3527,6 @@ os::YieldResult os::NakedYield() {
void os::yield() { os::NakedYield(); }
-void os::yield_all() {
- // Yields to all threads, including threads with lower priorities
- Sleep(1);
-}
-
// Win32 only gives you access to seven real priorities at a time,
// so we compress Java's ten down to seven. It would be better
// if we dynamically adjusted relative priorities.
diff --git a/hotspot/src/os/windows/vm/threadCritical_windows.cpp b/hotspot/src/os/windows/vm/threadCritical_windows.cpp
index c61a29617101a214323306f55689c2d70f16d80e..3ea83c1acb635f0e9b91b82a827209bbe904293b 100644
--- a/hotspot/src/os/windows/vm/threadCritical_windows.cpp
+++ b/hotspot/src/os/windows/vm/threadCritical_windows.cpp
@@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/thread.inline.hpp"
#include "runtime/threadCritical.hpp"
diff --git a/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp b/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp
index ccfd54ba9deed7c3c4bca48711de9ee4f0b1b49f..d7fd74d219a681ff964e4ebfd550264282d0e112 100644
--- a/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp
+++ b/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -307,7 +307,7 @@ JVM_handle_linux_signal(int sig,
// doesn't work for us. We use:
((NativeInstruction*)pc)->is_safepoint_poll()) {
if (TraceTraps) {
- tty->print_cr("trap: safepoint_poll at " INTPTR_FORMAT " (SIGSEGV)", pc);
+ tty->print_cr("trap: safepoint_poll at " INTPTR_FORMAT " (SIGSEGV)", p2i(pc));
}
stub = SharedRuntime::get_poll_stub(pc);
}
@@ -316,7 +316,7 @@ JVM_handle_linux_signal(int sig,
else if (sig == SIGTRAP && TrapBasedICMissChecks &&
nativeInstruction_at(pc)->is_sigtrap_ic_miss_check()) {
if (TraceTraps) {
- tty->print_cr("trap: ic_miss_check at " INTPTR_FORMAT " (SIGTRAP)", pc);
+ tty->print_cr("trap: ic_miss_check at " INTPTR_FORMAT " (SIGTRAP)", p2i(pc));
}
stub = SharedRuntime::get_ic_miss_stub();
}
@@ -325,7 +325,7 @@ JVM_handle_linux_signal(int sig,
else if (sig == SIGTRAP && TrapBasedNullChecks &&
nativeInstruction_at(pc)->is_sigtrap_null_check()) {
if (TraceTraps) {
- tty->print_cr("trap: null_check at " INTPTR_FORMAT " (SIGTRAP)", pc);
+ tty->print_cr("trap: null_check at " INTPTR_FORMAT " (SIGTRAP)", p2i(pc));
}
stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
}
@@ -335,7 +335,7 @@ JVM_handle_linux_signal(int sig,
CodeCache::contains((void*) pc) &&
!MacroAssembler::needs_explicit_null_check((intptr_t) info->si_addr)) {
if (TraceTraps) {
- tty->print_cr("trap: null_check at " INTPTR_FORMAT " (SIGSEGV)", pc);
+ tty->print_cr("trap: null_check at " INTPTR_FORMAT " (SIGSEGV)", p2i(pc));
}
stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
}
@@ -345,7 +345,7 @@ JVM_handle_linux_signal(int sig,
else if (sig == SIGTRAP && TrapBasedRangeChecks &&
nativeInstruction_at(pc)->is_sigtrap_range_check()) {
if (TraceTraps) {
- tty->print_cr("trap: range_check at " INTPTR_FORMAT " (SIGTRAP)", pc);
+ tty->print_cr("trap: range_check at " INTPTR_FORMAT " (SIGTRAP)", p2i(pc));
}
stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
}
@@ -572,7 +572,7 @@ void os::print_context(outputStream *st, void *context) {
st->cr();
intptr_t *sp = (intptr_t *)os::Linux::ucontext_get_sp(uc);
- st->print_cr("Top of Stack: (sp=" PTR_FORMAT ")", sp);
+ st->print_cr("Top of Stack: (sp=" PTR_FORMAT ")", p2i(sp));
print_hex_dump(st, (address)sp, (address)(sp + 128), sizeof(intptr_t));
st->cr();
@@ -580,7 +580,7 @@ void os::print_context(outputStream *st, void *context) {
// point to garbage if entry point in an nmethod is corrupted. Leave
// this at the end, and hope for the best.
address pc = os::Linux::ucontext_get_pc(uc);
- st->print_cr("Instructions: (pc=" PTR_FORMAT ")", pc);
+ st->print_cr("Instructions: (pc=" PTR_FORMAT ")", p2i(pc));
print_hex_dump(st, pc - 64, pc + 64, /*instrsize=*/4);
st->cr();
}
diff --git a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp
index e78a2dba30bb4ee7591101ce7e340da11f9373fe..7eccbe47013c4d6a103b4f36b8a23c2c1bfd0e31 100644
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp
@@ -38,6 +38,7 @@
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/interfaceSupport.hpp"
diff --git a/hotspot/src/share/vm/asm/assembler.cpp b/hotspot/src/share/vm/asm/assembler.cpp
index 274aa872e6f29098fcd605691e3c0fa2a0d89bea..2141d93b0dac634a44c3ba8983aeb19171ee3deb 100644
--- a/hotspot/src/share/vm/asm/assembler.cpp
+++ b/hotspot/src/share/vm/asm/assembler.cpp
@@ -26,7 +26,6 @@
#include "asm/macroAssembler.hpp"
#include "asm/macroAssembler.inline.hpp"
#include "asm/codeBuffer.hpp"
-#include "runtime/atomic.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/icache.hpp"
#include "runtime/os.hpp"
diff --git a/hotspot/src/share/vm/c1/c1_Runtime1.cpp b/hotspot/src/share/vm/c1/c1_Runtime1.cpp
index 3c2e2ecf8feee46fb3169da64acfc5b55bea1a2b..a472718a64ecb291e78ce2aa959cc712748e6624 100644
--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp
@@ -47,6 +47,7 @@
#include "memory/resourceArea.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/interfaceSupport.hpp"
diff --git a/hotspot/src/share/vm/ci/ciConstantPoolCache.cpp b/hotspot/src/share/vm/ci/ciConstantPoolCache.cpp
index a277e421a32609430b562b5e7bb7566aea21ae8e..6ceacdc5a5a9ba50a9d46290c3d142e8d8ecc159 100644
--- a/hotspot/src/share/vm/ci/ciConstantPoolCache.cpp
+++ b/hotspot/src/share/vm/ci/ciConstantPoolCache.cpp
@@ -38,7 +38,7 @@ ciConstantPoolCache::ciConstantPoolCache(Arena* arena,
int expected_size) {
_elements =
new (arena) GrowableArray<void*>(arena, expected_size, 0, 0);
- _keys = new (arena) GrowableArray<intptr_t>(arena, expected_size, 0, 0);
+ _keys = new (arena) GrowableArray<int>(arena, expected_size, 0, 0);
}
// ------------------------------------------------------------------
diff --git a/hotspot/src/share/vm/ci/ciConstantPoolCache.hpp b/hotspot/src/share/vm/ci/ciConstantPoolCache.hpp
index 30ebcac20795f8e67d0d12416750f5a68ab8250c..17cf77681e0d66b443e1d7e39df43cc6d30c2442 100644
--- a/hotspot/src/share/vm/ci/ciConstantPoolCache.hpp
+++ b/hotspot/src/share/vm/ci/ciConstantPoolCache.hpp
@@ -35,7 +35,7 @@
// Usage note: this klass has nothing to do with ConstantPoolCache*.
class ciConstantPoolCache : public ResourceObj {
private:
- GrowableArray<intptr_t>* _keys;
+ GrowableArray<int>* _keys;
GrowableArray<void*>* _elements;
int find(int index);
diff --git a/hotspot/src/share/vm/ci/ciEnv.cpp b/hotspot/src/share/vm/ci/ciEnv.cpp
index fbe7bbbd83c2c3e97179f99e0dd824d508d6e1d5..18cf9add331dcc9e75d22f102d8777814e0c2366 100644
--- a/hotspot/src/share/vm/ci/ciEnv.cpp
+++ b/hotspot/src/share/vm/ci/ciEnv.cpp
@@ -512,24 +512,9 @@ ciKlass* ciEnv::get_klass_by_index_impl(constantPoolHandle cpool,
} else {
// Check if it's resolved if it's not a symbol constant pool entry.
klass = KlassHandle(THREAD, ConstantPool::klass_at_if_loaded(cpool, index));
-
- if (klass.is_null()) {
- // The klass has not been inserted into the constant pool.
// Try to look it up by name.
- {
- // We have to lock the cpool to keep the oop from being resolved
- // while we are accessing it.
- MonitorLockerEx ml(cpool->lock());
- constantTag tag = cpool->tag_at(index);
- if (tag.is_klass()) {
- // The klass has been inserted into the constant pool
- // very recently.
- klass = KlassHandle(THREAD, cpool->resolved_klass_at(index));
- } else {
- assert(cpool->tag_at(index).is_unresolved_klass(), "wrong tag");
- klass_name = cpool->unresolved_klass_at(index);
- }
- }
+ if (klass.is_null()) {
+ klass_name = cpool->klass_name_at(index);
}
}
diff --git a/hotspot/src/share/vm/ci/ciReplay.cpp b/hotspot/src/share/vm/ci/ciReplay.cpp
index 51897b26300662c018041a343b14f44d9bff589c..99b742d61dde92517ab95b4f330095bddc2f556c 100644
--- a/hotspot/src/share/vm/ci/ciReplay.cpp
+++ b/hotspot/src/share/vm/ci/ciReplay.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -686,7 +686,7 @@ class CompileReplay : public StackObj {
switch (cp->tag_at(i).value()) {
case JVM_CONSTANT_UnresolvedClass: {
if (tag == JVM_CONSTANT_Class) {
- tty->print_cr("Resolving klass %s at %d", cp->unresolved_klass_at(i)->as_utf8(), i);
+ tty->print_cr("Resolving klass %s at %d", cp->klass_name_at(i)->as_utf8(), i);
Klass* k = cp->klass_at(i, CHECK);
}
break;
diff --git a/hotspot/src/share/vm/classfile/classFileParser.cpp b/hotspot/src/share/vm/classfile/classFileParser.cpp
index 3ea6d0c9aee6ea1f1b12f97238d7ad1189759641..e58b280b07bb576bc1a5f440a8900f026472bf7c 100644
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp
@@ -510,7 +510,7 @@ constantPoolHandle ClassFileParser::parse_constant_pool(TRAPS) {
jbyte tag = cp->tag_at(index).value();
switch (tag) {
case JVM_CONSTANT_UnresolvedClass: {
- Symbol* class_name = cp->unresolved_klass_at(index);
+ Symbol* class_name = cp->klass_name_at(index);
// check the name, even if _cp_patches will overwrite it
verify_legal_class_name(class_name, CHECK_(nullHandle));
break;
@@ -3161,7 +3161,7 @@ instanceKlassHandle ClassFileParser::parse_super_class(int super_class_index,
if (_need_verify)
is_array = super_klass->oop_is_array();
} else if (_need_verify) {
- is_array = (_cp->unresolved_klass_at(super_class_index)->byte_at(0) == JVM_SIGNATURE_ARRAY);
+ is_array = (_cp->klass_name_at(super_class_index)->byte_at(0) == JVM_SIGNATURE_ARRAY);
}
if (_need_verify) {
guarantee_property(!is_array,
@@ -3855,7 +3855,7 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
"Invalid this class index %u in constant pool in class file %s",
this_class_index, CHECK_(nullHandle));
- Symbol* class_name = cp->unresolved_klass_at(this_class_index);
+ Symbol* class_name = cp->klass_name_at(this_class_index);
assert(class_name != NULL, "class_name can't be null");
// It's important to set parsed_name *before* resolving the super class.
@@ -4139,8 +4139,8 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
}
// Allocate mirror and initialize static fields
- java_lang_Class::create_mirror(this_klass, protection_domain, CHECK_(nullHandle));
-
+ java_lang_Class::create_mirror(this_klass, class_loader, protection_domain,
+ CHECK_(nullHandle));
// Generate any default methods - default methods are interface methods
// that have a default implementation. This is new with Lambda project.
diff --git a/hotspot/src/share/vm/classfile/classLoaderData.cpp b/hotspot/src/share/vm/classfile/classLoaderData.cpp
index efbde89ee30a8fe593106543ff994fd2e6bb9284..d04c46b7dde2da23ebeb44d4789541147344440c 100644
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp
@@ -57,6 +57,7 @@
#include "memory/metadataFactory.hpp"
#include "memory/metaspaceShared.hpp"
#include "memory/oopFactory.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/jniHandles.hpp"
#include "runtime/mutex.hpp"
#include "runtime/safepoint.hpp"
@@ -549,6 +550,7 @@ bool ClassLoaderData::contains_klass(Klass* klass) {
// GC root of class loader data created.
ClassLoaderData* ClassLoaderDataGraph::_head = NULL;
ClassLoaderData* ClassLoaderDataGraph::_unloading = NULL;
+ClassLoaderData* ClassLoaderDataGraph::_saved_unloading = NULL;
ClassLoaderData* ClassLoaderDataGraph::_saved_head = NULL;
bool ClassLoaderDataGraph::_should_purge = false;
@@ -656,7 +658,9 @@ void ClassLoaderDataGraph::loaded_classes_do(KlassClosure* klass_closure) {
void ClassLoaderDataGraph::classes_unloading_do(void f(Klass* const)) {
assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint!");
- for (ClassLoaderData* cld = _unloading; cld != NULL; cld = cld->next()) {
+ // Only walk the head until any clds not purged from prior unloading
+ // (CMS doesn't purge right away).
+ for (ClassLoaderData* cld = _unloading; cld != _saved_unloading; cld = cld->next()) {
cld->classes_do(f);
}
}
@@ -704,6 +708,11 @@ bool ClassLoaderDataGraph::do_unloading(BoolObjectClosure* is_alive_closure) {
ClassLoaderData* data = _head;
ClassLoaderData* prev = NULL;
bool seen_dead_loader = false;
+
+ // Save previous _unloading pointer for CMS which may add to unloading list before
+ // purging and we don't want to rewalk the previously unloaded class loader data.
+ _saved_unloading = _unloading;
+
// mark metadata seen on the stack and code cache so we can delete
// unneeded entries.
bool has_redefined_a_class = JvmtiExport::has_redefined_a_class();
diff --git a/hotspot/src/share/vm/classfile/classLoaderData.hpp b/hotspot/src/share/vm/classfile/classLoaderData.hpp
index 964e4289ffea4f987cfb1f7013fc46c2d5122a8c..35088a7fbbe8ffca9f6695419646085e20f3c21b 100644
--- a/hotspot/src/share/vm/classfile/classLoaderData.hpp
+++ b/hotspot/src/share/vm/classfile/classLoaderData.hpp
@@ -66,6 +66,7 @@ class ClassLoaderDataGraph : public AllStatic {
static ClassLoaderData* _unloading;
// CMS support.
static ClassLoaderData* _saved_head;
+ static ClassLoaderData* _saved_unloading;
static bool _should_purge;
static ClassLoaderData* add(Handle class_loader, bool anonymous, TRAPS);
@@ -187,8 +188,6 @@ class ClassLoaderData : public CHeapObj<mtClass> {
JNIHandleBlock* handles() const;
void set_handles(JNIHandleBlock* handles);
- Mutex* metaspace_lock() const { return _metaspace_lock; }
-
// GC interface.
void clear_claimed() { _claimed = 0; }
bool claimed() const { return _claimed == 1; }
@@ -216,6 +215,8 @@ class ClassLoaderData : public CHeapObj<mtClass> {
return _the_null_class_loader_data;
}
+ Mutex* metaspace_lock() const { return _metaspace_lock; }
+
bool is_anonymous() const { return _is_anonymous; }
static void init_null_class_loader_data() {
diff --git a/hotspot/src/share/vm/classfile/javaClasses.cpp b/hotspot/src/share/vm/classfile/javaClasses.cpp
index 0e61ff9f391ca13c68c8b859827f9b29e0fb9a8f..d4fa4642661f0118015aba53928041a69fe977d3 100644
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp
@@ -558,7 +558,7 @@ void java_lang_Class::fixup_mirror(KlassHandle k, TRAPS) {
}
}
}
- create_mirror(k, Handle(NULL), CHECK);
+ create_mirror(k, Handle(NULL), Handle(NULL), CHECK);
}
void java_lang_Class::initialize_mirror_fields(KlassHandle k,
@@ -578,7 +578,8 @@ void java_lang_Class::initialize_mirror_fields(KlassHandle k,
InstanceKlass::cast(k())->do_local_static_fields(&initialize_static_field, mirror, CHECK);
}
-void java_lang_Class::create_mirror(KlassHandle k, Handle protection_domain, TRAPS) {
+void java_lang_Class::create_mirror(KlassHandle k, Handle class_loader,
+ Handle protection_domain, TRAPS) {
assert(k->java_mirror() == NULL, "should only assign mirror once");
// Use this moment of initialization to cache modifier_flags also,
// to support Class.getModifiers(). Instance classes recalculate
@@ -633,6 +634,9 @@ void java_lang_Class::create_mirror(KlassHandle k, Handle protection_domain, TRA
}
}
+ // set the classLoader field in the java_lang_Class instance
+ set_class_loader(mirror(), class_loader());
+
// Setup indirection from klass->mirror last
// after any exceptions can happen during allocations.
if (!k.is_null()) {
@@ -694,6 +698,18 @@ void java_lang_Class::set_signers(oop java_class, objArrayOop signers) {
}
+void java_lang_Class::set_class_loader(oop java_class, oop loader) {
+ // jdk7 runs Queens in bootstrapping and jdk8-9 has no coordinated pushes yet.
+ if (_class_loader_offset != 0) {
+ java_class->obj_field_put(_class_loader_offset, loader);
+ }
+}
+
+oop java_lang_Class::class_loader(oop java_class) {
+ assert(_class_loader_offset != 0, "must be set");
+ return java_class->obj_field(_class_loader_offset);
+}
+
oop java_lang_Class::create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS) {
// This should be improved by adding a field at the Java level or by
// introducing a new VM klass (see comment in ClassFileParser)
@@ -853,6 +869,12 @@ void java_lang_Class::compute_offsets() {
compute_optional_offset(classRedefinedCount_offset,
klass_oop, vmSymbols::classRedefinedCount_name(), vmSymbols::int_signature());
+ // Needs to be optional because the old build runs Queens during bootstrapping
+ // and jdk8-9 doesn't have coordinated pushes yet.
+ compute_optional_offset(_class_loader_offset,
+ klass_oop, vmSymbols::classLoader_name(),
+ vmSymbols::classloader_signature());
+
CLASS_INJECTED_FIELDS(INJECTED_FIELD_COMPUTE_OFFSET);
}
@@ -3073,6 +3095,7 @@ int java_lang_Class::_klass_offset;
int java_lang_Class::_array_klass_offset;
int java_lang_Class::_oop_size_offset;
int java_lang_Class::_static_oop_field_count_offset;
+int java_lang_Class::_class_loader_offset;
int java_lang_Class::_protection_domain_offset;
int java_lang_Class::_init_lock_offset;
int java_lang_Class::_signers_offset;
diff --git a/hotspot/src/share/vm/classfile/javaClasses.hpp b/hotspot/src/share/vm/classfile/javaClasses.hpp
index 60c65fe968af08bb875c2800b4d341a660603a00..2c25b6e6c51e7c7c5b3de42495543307ae287342 100644
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp
@@ -240,19 +240,23 @@ class java_lang_Class : AllStatic {
static int _protection_domain_offset;
static int _init_lock_offset;
static int _signers_offset;
+ static int _class_loader_offset;
static bool offsets_computed;
static int classRedefinedCount_offset;
+
static GrowableArray<Klass*>* _fixup_mirror_list;
static void set_init_lock(oop java_class, oop init_lock);
static void set_protection_domain(oop java_class, oop protection_domain);
+ static void set_class_loader(oop java_class, oop class_loader);
static void initialize_mirror_fields(KlassHandle k, Handle mirror, Handle protection_domain, TRAPS);
public:
static void compute_offsets();
// Instance creation
- static void create_mirror(KlassHandle k, Handle protection_domain, TRAPS);
+ static void create_mirror(KlassHandle k, Handle class_loader,
+ Handle protection_domain, TRAPS);
static void fixup_mirror(KlassHandle k, TRAPS);
static oop create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
// Conversion
@@ -290,6 +294,8 @@ class java_lang_Class : AllStatic {
static objArrayOop signers(oop java_class);
static void set_signers(oop java_class, objArrayOop signers);
+ static oop class_loader(oop java_class);
+
static int oop_size(oop java_class);
static void set_oop_size(oop java_class, int size);
static int static_oop_field_count(oop java_class);
diff --git a/hotspot/src/share/vm/classfile/stringTable.cpp b/hotspot/src/share/vm/classfile/stringTable.cpp
index 07ccbd354dc4edf72a2aa0ef32104fabb36b8ac6..4958e5ce7ee92882b6e58325e7fc135783bb39cf 100644
--- a/hotspot/src/share/vm/classfile/stringTable.cpp
+++ b/hotspot/src/share/vm/classfile/stringTable.cpp
@@ -33,6 +33,7 @@
#include "memory/gcLocker.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/hashtable.inline.hpp"
#if INCLUDE_ALL_GCS
diff --git a/hotspot/src/share/vm/classfile/symbolTable.cpp b/hotspot/src/share/vm/classfile/symbolTable.cpp
index dddf271e42a64b3b4652c699cdfda571d62ad019..00761e478ad5754085dca38e37e3c64608f0de26 100644
--- a/hotspot/src/share/vm/classfile/symbolTable.cpp
+++ b/hotspot/src/share/vm/classfile/symbolTable.cpp
@@ -33,6 +33,7 @@
#include "memory/gcLocker.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/hashtable.inline.hpp"
diff --git a/hotspot/src/share/vm/classfile/vmSymbols.hpp b/hotspot/src/share/vm/classfile/vmSymbols.hpp
index 2a15564bdbf8d386ece223631dd82fd5532ef507..d583ea5876e9c0cf76b43fd54a9fd337eb3406be 100644
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp
@@ -572,6 +572,7 @@
template(serializePropertiesToByteArray_signature, "()[B") \
template(serializeAgentPropertiesToByteArray_name, "serializeAgentPropertiesToByteArray") \
template(classRedefinedCount_name, "classRedefinedCount") \
+ template(classLoader_name, "classLoader") \
\
/* trace signatures */ \
TRACE_TEMPLATES(template) \
diff --git a/hotspot/src/share/vm/code/compiledIC.cpp b/hotspot/src/share/vm/code/compiledIC.cpp
index 9a038164689390f12c5571f12129787cd2e580b1..2ce7c3c67934021c1a703a6a0ee1354ccf2c9809 100644
--- a/hotspot/src/share/vm/code/compiledIC.cpp
+++ b/hotspot/src/share/vm/code/compiledIC.cpp
@@ -159,6 +159,30 @@ address CompiledIC::stub_address() const {
//-----------------------------------------------------------------------------
// High-level access to an inline cache. Guaranteed to be MT-safe.
+CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
+ : _ic_call(call)
+{
+ address ic_call = call->instruction_address();
+
+ assert(ic_call != NULL, "ic_call address must be set");
+ assert(nm != NULL, "must pass nmethod");
+ assert(nm->contains(ic_call), "must be in nmethod");
+
+ // Search for the ic_call at the given address.
+ RelocIterator iter(nm, ic_call, ic_call+1);
+ bool ret = iter.next();
+ assert(ret == true, "relocInfo must exist at this address");
+ assert(iter.addr() == ic_call, "must find ic_call");
+ if (iter.type() == relocInfo::virtual_call_type) {
+ virtual_call_Relocation* r = iter.virtual_call_reloc();
+ _is_optimized = false;
+ _value = nativeMovConstReg_at(r->cached_value());
+ } else {
+ assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
+ _is_optimized = true;
+ _value = NULL;
+ }
+}
bool CompiledIC::set_to_megamorphic(CallInfo* call_info, Bytecodes::Code bytecode, TRAPS) {
assert(CompiledIC_lock->is_locked() || SafepointSynchronize::is_at_safepoint(), "");
diff --git a/hotspot/src/share/vm/code/nmethod.cpp b/hotspot/src/share/vm/code/nmethod.cpp
index 86264436755ebc366e391beca69d457b1630011d..795c700fa1b6208feaaaee629b12d983f8e44336 100644
--- a/hotspot/src/share/vm/code/nmethod.cpp
+++ b/hotspot/src/share/vm/code/nmethod.cpp
@@ -37,6 +37,7 @@
#include "oops/methodData.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/jvmtiImpl.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/sweeper.hpp"
@@ -363,27 +364,30 @@ void nmethod::add_exception_cache_entry(ExceptionCache* new_entry) {
set_exception_cache(new_entry);
}
-void nmethod::remove_from_exception_cache(ExceptionCache* ec) {
+void nmethod::clean_exception_cache(BoolObjectClosure* is_alive) {
ExceptionCache* prev = NULL;
ExceptionCache* curr = exception_cache();
- assert(curr != NULL, "nothing to remove");
- // find the previous and next entry of ec
- while (curr != ec) {
- prev = curr;
- curr = curr->next();
- assert(curr != NULL, "ExceptionCache not found");
- }
- // now: curr == ec
- ExceptionCache* next = curr->next();
- if (prev == NULL) {
- set_exception_cache(next);
- } else {
- prev->set_next(next);
+
+ while (curr != NULL) {
+ ExceptionCache* next = curr->next();
+
+ Klass* ex_klass = curr->exception_type();
+ if (ex_klass != NULL && !ex_klass->is_loader_alive(is_alive)) {
+ if (prev == NULL) {
+ set_exception_cache(next);
+ } else {
+ prev->set_next(next);
+ }
+ delete curr;
+ // prev stays the same.
+ } else {
+ prev = curr;
+ }
+
+ curr = next;
}
- delete curr;
}
-
// public method for accessing the exception cache
// These are the public access methods.
address nmethod::handler_for_exception_and_pc(Handle exception, address pc) {
@@ -668,8 +672,10 @@ nmethod::nmethod(
_hotness_counter = NMethodSweeper::hotness_counter_reset_val();
code_buffer->copy_values_to(this);
- if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
- CodeCache::add_scavenge_root_nmethod(this);
+ if (ScavengeRootsInCode) {
+ if (detect_scavenge_root_oops()) {
+ CodeCache::add_scavenge_root_nmethod(this);
+ }
Universe::heap()->register_nmethod(this);
}
debug_only(verify_scavenge_root_oops());
@@ -753,8 +759,10 @@ nmethod::nmethod(
_hotness_counter = NMethodSweeper::hotness_counter_reset_val();
code_buffer->copy_values_to(this);
- if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
- CodeCache::add_scavenge_root_nmethod(this);
+ if (ScavengeRootsInCode) {
+ if (detect_scavenge_root_oops()) {
+ CodeCache::add_scavenge_root_nmethod(this);
+ }
Universe::heap()->register_nmethod(this);
}
DEBUG_ONLY(verify_scavenge_root_oops();)
@@ -869,8 +877,10 @@ nmethod::nmethod(
code_buffer->copy_values_to(this);
debug_info->copy_to(this);
dependencies->copy_to(this);
- if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
- CodeCache::add_scavenge_root_nmethod(this);
+ if (ScavengeRootsInCode) {
+ if (detect_scavenge_root_oops()) {
+ CodeCache::add_scavenge_root_nmethod(this);
+ }
Universe::heap()->register_nmethod(this);
}
debug_only(verify_scavenge_root_oops());
@@ -1612,15 +1622,7 @@ void nmethod::do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred)
}
// Exception cache
- ExceptionCache* ec = exception_cache();
- while (ec != NULL) {
- Klass* ex_klass = ec->exception_type();
- ExceptionCache* next_ec = ec->next();
- if (ex_klass != NULL && !ex_klass->is_loader_alive(is_alive)) {
- remove_from_exception_cache(ec);
- }
- ec = next_ec;
- }
+ clean_exception_cache(is_alive);
// If class unloading occurred we first iterate over all inline caches and
// clear ICs where the cached oop is referring to an unloaded klass or method.
diff --git a/hotspot/src/share/vm/code/nmethod.hpp b/hotspot/src/share/vm/code/nmethod.hpp
index fa57e9e504df2c006dd41b028eff4af1c5e84ea6..5ffbde6ad70433af2fbce6ebb5104a5a44a79e94 100644
--- a/hotspot/src/share/vm/code/nmethod.hpp
+++ b/hotspot/src/share/vm/code/nmethod.hpp
@@ -529,7 +529,7 @@ public:
void set_exception_cache(ExceptionCache *ec) { _exception_cache = ec; }
address handler_for_exception_and_pc(Handle exception, address pc);
void add_handler_for_exception_and_pc(Handle exception, address pc, address handler);
- void remove_from_exception_cache(ExceptionCache* ec);
+ void clean_exception_cache(BoolObjectClosure* is_alive);
// implicit exceptions support
address continuation_for_implicit_exception(address pc);
diff --git a/hotspot/src/share/vm/compiler/compileBroker.cpp b/hotspot/src/share/vm/compiler/compileBroker.cpp
index ff292fbd747fdf655ad9b7f626f454c9a4522dad..b97a554192d0b5161c6bbd3db0129f5d571cccf5 100644
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp
@@ -36,6 +36,7 @@
#include "oops/oop.inline.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/init.hpp"
#include "runtime/interfaceSupport.hpp"
@@ -589,11 +590,10 @@ void CompileTask::log_task_done(CompileLog* log) {
/**
- * Add a CompileTask to a CompileQueue
+ * Add a CompileTask to a CompileQueue.
*/
void CompileQueue::add(CompileTask* task) {
assert(lock()->owned_by_self(), "must own lock");
- assert(!CompileBroker::is_compilation_disabled_forever(), "Do not add task if compilation is turned off forever");
task->set_next(NULL);
task->set_prev(NULL);
@@ -639,8 +639,11 @@ void CompileQueue::free_all() {
while (next != NULL) {
CompileTask* current = next;
next = current->next();
- // Wake up thread that blocks on the compile task.
- current->lock()->notify();
+ {
+ // Wake up thread that blocks on the compile task.
+ MutexLocker ct_lock(current->lock());
+ current->lock()->notify();
+ }
// Put the task back on the freelist.
CompileTask::free(current);
}
diff --git a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
index 1c9f4cba5f27117236cbfb856249ffd9734fdac8..5f2b6a6b523451e22810fe7de4d2c2feed11534c 100644
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
@@ -26,6 +26,7 @@
#define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_HPP
#include "memory/genOopClosures.hpp"
+#include "memory/iterator.hpp"
/////////////////////////////////////////////////////////////////
// Closures used by ConcurrentMarkSweepGeneration's collector
@@ -48,52 +49,13 @@ class Par_MarkFromRootsClosure;
} \
}
-// Applies the given oop closure to all oops in all klasses visited.
-class CMKlassClosure : public KlassClosure {
- friend class CMSOopClosure;
- friend class CMSOopsInGenClosure;
-
- OopClosure* _oop_closure;
-
- // Used when _oop_closure couldn't be set in an initialization list.
- void initialize(OopClosure* oop_closure) {
- assert(_oop_closure == NULL, "Should only be called once");
- _oop_closure = oop_closure;
- }
- public:
- CMKlassClosure(OopClosure* oop_closure = NULL) : _oop_closure(oop_closure) { }
-
- void do_klass(Klass* k);
-};
-
-// The base class for all CMS marking closures.
-// It's used to proxy through the metadata to the oops defined in them.
-class CMSOopClosure: public ExtendedOopClosure {
- CMKlassClosure _klass_closure;
- public:
- CMSOopClosure() : ExtendedOopClosure() {
- _klass_closure.initialize(this);
- }
- CMSOopClosure(ReferenceProcessor* rp) : ExtendedOopClosure(rp) {
- _klass_closure.initialize(this);
- }
-
- virtual bool do_metadata() { return do_metadata_nv(); }
- inline bool do_metadata_nv() { return true; }
-
- virtual void do_klass(Klass* k);
- void do_klass_nv(Klass* k);
-
- virtual void do_class_loader_data(ClassLoaderData* cld);
-};
-
-// TODO: This duplication of the CMSOopClosure class is only needed because
-// some CMS OopClosures derive from OopsInGenClosure. It would be good
-// to get rid of them completely.
-class CMSOopsInGenClosure: public OopsInGenClosure {
- CMKlassClosure _klass_closure;
+// TODO: This duplication of the MetadataAwareOopClosure class is only needed
+// because some CMS OopClosures derive from OopsInGenClosure. It would be
+// good to get rid of them completely.
+class MetadataAwareOopsInGenClosure: public OopsInGenClosure {
+ KlassToOopClosure _klass_closure;
public:
- CMSOopsInGenClosure() {
+ MetadataAwareOopsInGenClosure() {
_klass_closure.initialize(this);
}
@@ -106,7 +68,7 @@ class CMSOopsInGenClosure: public OopsInGenClosure {
virtual void do_class_loader_data(ClassLoaderData* cld);
};
-class MarkRefsIntoClosure: public CMSOopsInGenClosure {
+class MarkRefsIntoClosure: public MetadataAwareOopsInGenClosure {
private:
const MemRegion _span;
CMSBitMap* _bitMap;
@@ -118,7 +80,7 @@ class MarkRefsIntoClosure: public CMSOopsInGenClosure {
virtual void do_oop(narrowOop* p);
};
-class Par_MarkRefsIntoClosure: public CMSOopsInGenClosure {
+class Par_MarkRefsIntoClosure: public MetadataAwareOopsInGenClosure {
private:
const MemRegion _span;
CMSBitMap* _bitMap;
@@ -132,7 +94,7 @@ class Par_MarkRefsIntoClosure: public CMSOopsInGenClosure {
// A variant of the above used in certain kinds of CMS
// marking verification.
-class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {
+class MarkRefsIntoVerifyClosure: public MetadataAwareOopsInGenClosure {
private:
const MemRegion _span;
CMSBitMap* _verification_bm;
@@ -147,7 +109,7 @@ class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {
};
// The non-parallel version (the parallel version appears further below).
-class PushAndMarkClosure: public CMSOopClosure {
+class PushAndMarkClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
MemRegion _span;
@@ -177,7 +139,7 @@ class PushAndMarkClosure: public CMSOopClosure {
// synchronization (for instance, via CAS). The marking stack
// used in the non-parallel case above is here replaced with
// an OopTaskQueue structure to allow efficient work stealing.
-class Par_PushAndMarkClosure: public CMSOopClosure {
+class Par_PushAndMarkClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
MemRegion _span;
@@ -198,7 +160,7 @@ class Par_PushAndMarkClosure: public CMSOopClosure {
};
// The non-parallel version (the parallel version appears further below).
-class MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
+class MarkRefsIntoAndScanClosure: public MetadataAwareOopsInGenClosure {
private:
MemRegion _span;
CMSBitMap* _bit_map;
@@ -239,7 +201,7 @@ class MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
// stack and the bitMap are shared, so access needs to be suitably
// synchronized. An OopTaskQueue structure, supporting efficient
// work stealing, replaces a CMSMarkStack for storing grey objects.
-class Par_MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
+class Par_MarkRefsIntoAndScanClosure: public MetadataAwareOopsInGenClosure {
private:
MemRegion _span;
CMSBitMap* _bit_map;
@@ -265,7 +227,7 @@ class Par_MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
// This closure is used during the concurrent marking phase
// following the first checkpoint. Its use is buried in
// the closure MarkFromRootsClosure.
-class PushOrMarkClosure: public CMSOopClosure {
+class PushOrMarkClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
MemRegion _span;
@@ -298,7 +260,7 @@ class PushOrMarkClosure: public CMSOopClosure {
// This closure is used during the concurrent marking phase
// following the first checkpoint. Its use is buried in
// the closure Par_MarkFromRootsClosure.
-class Par_PushOrMarkClosure: public CMSOopClosure {
+class Par_PushOrMarkClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
MemRegion _whole_span;
@@ -338,7 +300,7 @@ class Par_PushOrMarkClosure: public CMSOopClosure {
// processing phase of the CMS final checkpoint step, as
// well as during the concurrent precleaning of the discovered
// reference lists.
-class CMSKeepAliveClosure: public CMSOopClosure {
+class CMSKeepAliveClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
const MemRegion _span;
@@ -358,7 +320,7 @@ class CMSKeepAliveClosure: public CMSOopClosure {
inline void do_oop_nv(narrowOop* p) { CMSKeepAliveClosure::do_oop_work(p); }
};
-class CMSInnerParMarkAndPushClosure: public CMSOopClosure {
+class CMSInnerParMarkAndPushClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
MemRegion _span;
@@ -379,7 +341,7 @@ class CMSInnerParMarkAndPushClosure: public CMSOopClosure {
// A parallel (MT) version of the above, used when
// reference processing is parallel; the only difference
// is in the do_oop method.
-class CMSParKeepAliveClosure: public CMSOopClosure {
+class CMSParKeepAliveClosure: public MetadataAwareOopClosure {
private:
MemRegion _span;
OopTaskQueue* _work_queue;
diff --git a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
index 499ba4b3bea193324f9df87d27b30049b4c8019e..2980f0d272f50985050c671fdf0fea00b750dbfc 100644
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
@@ -44,33 +44,20 @@ inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) {
}
}
-// CMSOopClosure and CMSoopsInGenClosure are duplicated,
+// MetadataAwareOopClosure and MetadataAwareOopsInGenClosure are duplicated,
// until we get rid of OopsInGenClosure.
-inline void CMSOopClosure::do_klass(Klass* k) { do_klass_nv(k); }
-inline void CMSOopsInGenClosure::do_klass(Klass* k) { do_klass_nv(k); }
-
-inline void CMSOopClosure::do_klass_nv(Klass* k) {
+inline void MetadataAwareOopsInGenClosure::do_klass_nv(Klass* k) {
ClassLoaderData* cld = k->class_loader_data();
do_class_loader_data(cld);
}
-inline void CMSOopsInGenClosure::do_klass_nv(Klass* k) {
- ClassLoaderData* cld = k->class_loader_data();
- do_class_loader_data(cld);
-}
-
-inline void CMSOopClosure::do_class_loader_data(ClassLoaderData* cld) {
- assert(_klass_closure._oop_closure == this, "Must be");
+inline void MetadataAwareOopsInGenClosure::do_klass(Klass* k) { do_klass_nv(k); }
- bool claim = true; // Must claim the class loader data before processing.
- cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim);
-}
-inline void CMSOopsInGenClosure::do_class_loader_data(ClassLoaderData* cld) {
+inline void MetadataAwareOopsInGenClosure::do_class_loader_data(ClassLoaderData* cld) {
assert(_klass_closure._oop_closure == this, "Must be");
bool claim = true; // Must claim the class loader data before processing.
cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim);
}
-
#endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP
diff --git a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
index 8cd65e36dca47d321984c34b6f17a24b293df860..c0daf2c32ecfdb2a3d550702b7989f7a03ade104 100644
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
@@ -49,13 +49,14 @@
#include "memory/genCollectedHeap.hpp"
#include "memory/genMarkSweep.hpp"
#include "memory/genOopClosures.inline.hpp"
-#include "memory/iterator.hpp"
+#include "memory/iterator.inline.hpp"
#include "memory/padded.hpp"
#include "memory/referencePolicy.hpp"
#include "memory/resourceArea.hpp"
#include "memory/tenuredGeneration.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiExport.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/globals_extension.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
@@ -2024,7 +2025,7 @@ void CMSCollector::do_compaction_work(bool clear_all_soft_refs) {
SerialOldTracer* gc_tracer = GenMarkSweep::gc_tracer();
gc_tracer->report_gc_start(gch->gc_cause(), gc_timer->gc_start());
- GCTraceTime t("CMS:MSC ", PrintGCDetails && Verbose, true, NULL);
+ GCTraceTime t("CMS:MSC ", PrintGCDetails && Verbose, true, NULL, gc_tracer->gc_id());
if (PrintGC && Verbose && !(GCCause::is_user_requested_gc(gch->gc_cause()))) {
gclog_or_tty->print_cr("Compact ConcurrentMarkSweepGeneration after %d "
"collections passed to foreground collector", _full_gcs_since_conc_gc);
@@ -2534,8 +2535,10 @@ void CMSCollector::collect_in_foreground(bool clear_all_soft_refs, GCCause::Caus
assert(ConcurrentMarkSweepThread::vm_thread_has_cms_token(),
"VM thread should have CMS token");
+ // The gc id is created in register_foreground_gc_start if this collection is synchronous
+ const GCId gc_id = _collectorState == InitialMarking ? GCId::peek() : _gc_tracer_cm->gc_id();
NOT_PRODUCT(GCTraceTime t("CMS:MS (foreground) ", PrintGCDetails && Verbose,
- true, NULL);)
+ true, NULL, gc_id);)
if (UseAdaptiveSizePolicy) {
size_policy()->ms_collection_begin();
}
@@ -3120,7 +3123,7 @@ void CMSCollector::verify_after_remark_work_2() {
// Mark from roots one level into CMS
MarkRefsIntoVerifyClosure notOlder(_span, verification_mark_bm(),
markBitMap());
- CMKlassClosure klass_closure(¬Older);
+ KlassToOopClosure klass_closure(¬Older);
gch->rem_set()->prepare_for_younger_refs_iterate(false); // Not parallel.
gch->gen_process_strong_roots(_cmsGen->level(),
@@ -3538,6 +3541,7 @@ class CMSPhaseAccounting: public StackObj {
public:
CMSPhaseAccounting(CMSCollector *collector,
const char *phase,
+ const GCId gc_id,
bool print_cr = true);
~CMSPhaseAccounting();
@@ -3546,6 +3550,7 @@ class CMSPhaseAccounting: public StackObj {
const char *_phase;
elapsedTimer _wallclock;
bool _print_cr;
+ const GCId _gc_id;
public:
// Not MT-safe; so do not pass around these StackObj's
@@ -3561,15 +3566,15 @@ class CMSPhaseAccounting: public StackObj {
CMSPhaseAccounting::CMSPhaseAccounting(CMSCollector *collector,
const char *phase,
+ const GCId gc_id,
bool print_cr) :
- _collector(collector), _phase(phase), _print_cr(print_cr) {
+ _collector(collector), _phase(phase), _print_cr(print_cr), _gc_id(gc_id) {
if (PrintCMSStatistics != 0) {
_collector->resetYields();
}
if (PrintGCDetails) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(_gc_id);
gclog_or_tty->print_cr("[%s-concurrent-%s-start]",
_collector->cmsGen()->short_name(), _phase);
}
@@ -3583,8 +3588,7 @@ CMSPhaseAccounting::~CMSPhaseAccounting() {
_collector->stopTimer();
_wallclock.stop();
if (PrintGCDetails) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(_gc_id);
gclog_or_tty->print("[%s-concurrent-%s: %3.3f/%3.3f secs]",
_collector->cmsGen()->short_name(),
_phase, _collector->timerValue(), _wallclock.seconds());
@@ -3682,7 +3686,7 @@ void CMSCollector::checkpointRootsInitialWork(bool asynch) {
setup_cms_unloading_and_verification_state();
NOT_PRODUCT(GCTraceTime t("\ncheckpointRootsInitialWork",
- PrintGCDetails && Verbose, true, _gc_timer_cm);)
+ PrintGCDetails && Verbose, true, _gc_timer_cm, _gc_tracer_cm->gc_id());)
if (UseAdaptiveSizePolicy) {
size_policy()->checkpoint_roots_initial_begin();
}
@@ -3740,7 +3744,7 @@ void CMSCollector::checkpointRootsInitialWork(bool asynch) {
gch->set_par_threads(0);
} else {
// The serial version.
- CMKlassClosure klass_closure(¬Older);
+ KlassToOopClosure klass_closure(¬Older);
gch->rem_set()->prepare_for_younger_refs_iterate(false); // Not parallel.
gch->gen_process_strong_roots(_cmsGen->level(),
true, // younger gens are roots
@@ -3799,7 +3803,7 @@ bool CMSCollector::markFromRoots(bool asynch) {
CMSTokenSyncWithLocks ts(true, bitMapLock());
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- CMSPhaseAccounting pa(this, "mark", !PrintGCDetails);
+ CMSPhaseAccounting pa(this, "mark", _gc_tracer_cm->gc_id(), !PrintGCDetails);
res = markFromRootsWork(asynch);
if (res) {
_collectorState = Precleaning;
@@ -4202,7 +4206,7 @@ void CMSConcMarkingTask::do_scan_and_mark(int i, CompactibleFreeListSpace* sp) {
pst->all_tasks_completed();
}
-class Par_ConcMarkingClosure: public CMSOopClosure {
+class Par_ConcMarkingClosure: public MetadataAwareOopClosure {
private:
CMSCollector* _collector;
CMSConcMarkingTask* _task;
@@ -4215,7 +4219,7 @@ class Par_ConcMarkingClosure: public CMSOopClosure {
public:
Par_ConcMarkingClosure(CMSCollector* collector, CMSConcMarkingTask* task, OopTaskQueue* work_queue,
CMSBitMap* bit_map, CMSMarkStack* overflow_stack):
- CMSOopClosure(collector->ref_processor()),
+ MetadataAwareOopClosure(collector->ref_processor()),
_collector(collector),
_task(task),
_span(collector->_span),
@@ -4522,7 +4526,7 @@ void CMSCollector::preclean() {
_start_sampling = false;
}
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- CMSPhaseAccounting pa(this, "preclean", !PrintGCDetails);
+ CMSPhaseAccounting pa(this, "preclean", _gc_tracer_cm->gc_id(), !PrintGCDetails);
preclean_work(CMSPrecleanRefLists1, CMSPrecleanSurvivors1);
}
CMSTokenSync x(true); // is cms thread
@@ -4551,7 +4555,7 @@ void CMSCollector::abortable_preclean() {
// we will never do an actual abortable preclean cycle.
if (get_eden_used() > CMSScheduleRemarkEdenSizeThreshold) {
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- CMSPhaseAccounting pa(this, "abortable-preclean", !PrintGCDetails);
+ CMSPhaseAccounting pa(this, "abortable-preclean", _gc_tracer_cm->gc_id(), !PrintGCDetails);
// We need more smarts in the abortable preclean
// loop below to deal with cases where allocation
// in young gen is very very slow, and our precleaning
@@ -4696,7 +4700,7 @@ size_t CMSCollector::preclean_work(bool clean_refs, bool clean_survivor) {
GCTimer *gc_timer = NULL; // Currently not tracing concurrent phases
rp->preclean_discovered_references(
rp->is_alive_non_header(), &keep_alive, &complete_trace, &yield_cl,
- gc_timer);
+ gc_timer, _gc_tracer_cm->gc_id());
}
if (clean_survivor) { // preclean the active survivor space(s)
@@ -4986,7 +4990,7 @@ size_t CMSCollector::preclean_card_table(ConcurrentMarkSweepGeneration* gen,
}
class PrecleanKlassClosure : public KlassClosure {
- CMKlassClosure _cm_klass_closure;
+ KlassToOopClosure _cm_klass_closure;
public:
PrecleanKlassClosure(OopClosure* oop_closure) : _cm_klass_closure(oop_closure) {}
void do_klass(Klass* k) {
@@ -5039,7 +5043,7 @@ void CMSCollector::checkpointRootsFinal(bool asynch,
// expect it to be false and set to true
FlagSetting fl(gch->_is_gc_active, false);
NOT_PRODUCT(GCTraceTime t("Scavenge-Before-Remark",
- PrintGCDetails && Verbose, true, _gc_timer_cm);)
+ PrintGCDetails && Verbose, true, _gc_timer_cm, _gc_tracer_cm->gc_id());)
int level = _cmsGen->level() - 1;
if (level >= 0) {
gch->do_collection(true, // full (i.e. force, see below)
@@ -5068,7 +5072,7 @@ void CMSCollector::checkpointRootsFinal(bool asynch,
void CMSCollector::checkpointRootsFinalWork(bool asynch,
bool clear_all_soft_refs, bool init_mark_was_synchronous) {
- NOT_PRODUCT(GCTraceTime tr("checkpointRootsFinalWork", PrintGCDetails, false, _gc_timer_cm);)
+ NOT_PRODUCT(GCTraceTime tr("checkpointRootsFinalWork", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());)
assert(haveFreelistLocks(), "must have free list locks");
assert_lock_strong(bitMapLock());
@@ -5123,11 +5127,11 @@ void CMSCollector::checkpointRootsFinalWork(bool asynch,
// the most recent young generation GC, minus those cleaned up by the
// concurrent precleaning.
if (CMSParallelRemarkEnabled && CollectedHeap::use_parallel_gc_threads()) {
- GCTraceTime t("Rescan (parallel) ", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("Rescan (parallel) ", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
do_remark_parallel();
} else {
GCTraceTime t("Rescan (non-parallel) ", PrintGCDetails, false,
- _gc_timer_cm);
+ _gc_timer_cm, _gc_tracer_cm->gc_id());
do_remark_non_parallel();
}
}
@@ -5140,7 +5144,7 @@ void CMSCollector::checkpointRootsFinalWork(bool asynch,
verify_overflow_empty();
{
- NOT_PRODUCT(GCTraceTime ts("refProcessingWork", PrintGCDetails, false, _gc_timer_cm);)
+ NOT_PRODUCT(GCTraceTime ts("refProcessingWork", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());)
refProcessingWork(asynch, clear_all_soft_refs);
}
verify_work_stacks_empty();
@@ -5224,7 +5228,7 @@ void CMSParInitialMarkTask::work(uint worker_id) {
_timer.start();
GenCollectedHeap* gch = GenCollectedHeap::heap();
Par_MarkRefsIntoClosure par_mri_cl(_collector->_span, &(_collector->_markBitMap));
- CMKlassClosure klass_closure(&par_mri_cl);
+ KlassToOopClosure klass_closure(&par_mri_cl);
// ---------- young gen roots --------------
{
@@ -5298,7 +5302,7 @@ class CMSParRemarkTask: public CMSParMarkTask {
};
class RemarkKlassClosure : public KlassClosure {
- CMKlassClosure _cm_klass_closure;
+ KlassToOopClosure _cm_klass_closure;
public:
RemarkKlassClosure(OopClosure* oop_closure) : _cm_klass_closure(oop_closure) {}
void do_klass(Klass* k) {
@@ -5921,7 +5925,7 @@ void CMSCollector::do_remark_non_parallel() {
NULL, // space is set further below
&_markBitMap, &_markStack, &mrias_cl);
{
- GCTraceTime t("grey object rescan", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("grey object rescan", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
// Iterate over the dirty cards, setting the corresponding bits in the
// mod union table.
{
@@ -5958,7 +5962,7 @@ void CMSCollector::do_remark_non_parallel() {
Universe::verify();
}
{
- GCTraceTime t("root rescan", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("root rescan", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
verify_work_stacks_empty();
@@ -5978,7 +5982,7 @@ void CMSCollector::do_remark_non_parallel() {
}
{
- GCTraceTime t("visit unhandled CLDs", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("visit unhandled CLDs", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
verify_work_stacks_empty();
@@ -5997,7 +6001,7 @@ void CMSCollector::do_remark_non_parallel() {
}
{
- GCTraceTime t("dirty klass scan", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("dirty klass scan", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
verify_work_stacks_empty();
@@ -6199,7 +6203,7 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
_span, &_markBitMap, &_markStack,
&cmsKeepAliveClosure, false /* !preclean */);
{
- GCTraceTime t("weak refs processing", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("weak refs processing", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
ReferenceProcessorStats stats;
if (rp->processing_is_mt()) {
@@ -6224,13 +6228,15 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
&cmsKeepAliveClosure,
&cmsDrainMarkingStackClosure,
&task_executor,
- _gc_timer_cm);
+ _gc_timer_cm,
+ _gc_tracer_cm->gc_id());
} else {
stats = rp->process_discovered_references(&_is_alive_closure,
&cmsKeepAliveClosure,
&cmsDrainMarkingStackClosure,
NULL,
- _gc_timer_cm);
+ _gc_timer_cm,
+ _gc_tracer_cm->gc_id());
}
_gc_tracer_cm->report_gc_reference_stats(stats);
@@ -6241,7 +6247,7 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
if (should_unload_classes()) {
{
- GCTraceTime t("class unloading", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("class unloading", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
// Unload classes and purge the SystemDictionary.
bool purged_class = SystemDictionary::do_unloading(&_is_alive_closure);
@@ -6254,7 +6260,7 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
}
{
- GCTraceTime t("scrub symbol table", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("scrub symbol table", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
// Clean up unreferenced symbols in symbol table.
SymbolTable::unlink();
}
@@ -6263,7 +6269,7 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
// CMS doesn't use the StringTable as hard roots when class unloading is turned off.
// Need to check if we really scanned the StringTable.
if ((roots_scanning_options() & SharedHeap::SO_Strings) == 0) {
- GCTraceTime t("scrub string table", PrintGCDetails, false, _gc_timer_cm);
+ GCTraceTime t("scrub string table", PrintGCDetails, false, _gc_timer_cm, _gc_tracer_cm->gc_id());
// Delete entries for dead interned strings.
StringTable::unlink(&_is_alive_closure);
}
@@ -6330,7 +6336,7 @@ void CMSCollector::sweep(bool asynch) {
_intra_sweep_timer.start();
if (asynch) {
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- CMSPhaseAccounting pa(this, "sweep", !PrintGCDetails);
+ CMSPhaseAccounting pa(this, "sweep", _gc_tracer_cm->gc_id(), !PrintGCDetails);
// First sweep the old gen
{
CMSTokenSyncWithLocks ts(true, _cmsGen->freelistLock(),
@@ -6551,7 +6557,7 @@ void CMSCollector::reset(bool asynch) {
// Clear the mark bitmap (no grey objects to start with)
// for the next cycle.
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- CMSPhaseAccounting cmspa(this, "reset", !PrintGCDetails);
+ CMSPhaseAccounting cmspa(this, "reset", _gc_tracer_cm->gc_id(), !PrintGCDetails);
HeapWord* curAddr = _markBitMap.startWord();
while (curAddr < _markBitMap.endWord()) {
@@ -6617,7 +6623,7 @@ void CMSCollector::reset(bool asynch) {
void CMSCollector::do_CMS_operation(CMS_op_type op, GCCause::Cause gc_cause) {
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- GCTraceTime t(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL);
+ GCTraceTime t(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer_cm->gc_id());
TraceCollectorStats tcs(counters());
switch (op) {
@@ -7735,7 +7741,7 @@ PushAndMarkVerifyClosure::PushAndMarkVerifyClosure(
CMSCollector* collector, MemRegion span,
CMSBitMap* verification_bm, CMSBitMap* cms_bm,
CMSMarkStack* mark_stack):
- CMSOopClosure(collector->ref_processor()),
+ MetadataAwareOopClosure(collector->ref_processor()),
_collector(collector),
_span(span),
_verification_bm(verification_bm),
@@ -7788,7 +7794,7 @@ PushOrMarkClosure::PushOrMarkClosure(CMSCollector* collector,
MemRegion span,
CMSBitMap* bitMap, CMSMarkStack* markStack,
HeapWord* finger, MarkFromRootsClosure* parent) :
- CMSOopClosure(collector->ref_processor()),
+ MetadataAwareOopClosure(collector->ref_processor()),
_collector(collector),
_span(span),
_bitMap(bitMap),
@@ -7805,7 +7811,7 @@ Par_PushOrMarkClosure::Par_PushOrMarkClosure(CMSCollector* collector,
HeapWord* finger,
HeapWord** global_finger_addr,
Par_MarkFromRootsClosure* parent) :
- CMSOopClosure(collector->ref_processor()),
+ MetadataAwareOopClosure(collector->ref_processor()),
_collector(collector),
_whole_span(collector->_span),
_span(span),
@@ -7854,11 +7860,6 @@ void Par_PushOrMarkClosure::handle_stack_overflow(HeapWord* lost) {
_overflow_stack->expand(); // expand the stack if possible
}
-void CMKlassClosure::do_klass(Klass* k) {
- assert(_oop_closure != NULL, "Not initialized?");
- k->oops_do(_oop_closure);
-}
-
void PushOrMarkClosure::do_oop(oop obj) {
// Ignore mark word because we are running concurrent with mutators.
assert(obj->is_oop_or_null(true), "expected an oop or NULL");
@@ -7956,7 +7957,7 @@ PushAndMarkClosure::PushAndMarkClosure(CMSCollector* collector,
CMSBitMap* mod_union_table,
CMSMarkStack* mark_stack,
bool concurrent_precleaning):
- CMSOopClosure(rp),
+ MetadataAwareOopClosure(rp),
_collector(collector),
_span(span),
_bit_map(bit_map),
@@ -8029,7 +8030,7 @@ Par_PushAndMarkClosure::Par_PushAndMarkClosure(CMSCollector* collector,
ReferenceProcessor* rp,
CMSBitMap* bit_map,
OopTaskQueue* work_queue):
- CMSOopClosure(rp),
+ MetadataAwareOopClosure(rp),
_collector(collector),
_span(span),
_bit_map(bit_map),
diff --git a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
index 09740b6d57cd5dc85854ef2e9643599e11655430..7e3ef58605f208aa36ea6979603db6ea6d9434e6 100644
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
@@ -1444,7 +1444,7 @@ class Par_MarkFromRootsClosure: public BitMapClosure {
// The following closures are used to do certain kinds of verification of
// CMS marking.
-class PushAndMarkVerifyClosure: public CMSOopClosure {
+class PushAndMarkVerifyClosure: public MetadataAwareOopClosure {
CMSCollector* _collector;
MemRegion _span;
CMSBitMap* _verification_bm;
diff --git a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
index ca1a11246432f5ccd5d23f405858f991c471f41e..1b23ecbb5543b92f8a148941c99a976381754806 100644
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
@@ -56,7 +56,7 @@ void VM_CMS_Operation::release_and_notify_pending_list_lock() {
void VM_CMS_Operation::verify_before_gc() {
if (VerifyBeforeGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
- GCTraceTime tm("Verify Before", false, false, _collector->_gc_timer_cm);
+ GCTraceTime tm("Verify Before", false, false, _collector->_gc_timer_cm, _collector->_gc_tracer_cm->gc_id());
HandleMark hm;
FreelistLocker x(_collector);
MutexLockerEx y(_collector->bitMapLock(), Mutex::_no_safepoint_check_flag);
@@ -68,7 +68,7 @@ void VM_CMS_Operation::verify_before_gc() {
void VM_CMS_Operation::verify_after_gc() {
if (VerifyAfterGC &&
GenCollectedHeap::heap()->total_collections() >= VerifyGCStartAt) {
- GCTraceTime tm("Verify After", false, false, _collector->_gc_timer_cm);
+ GCTraceTime tm("Verify After", false, false, _collector->_gc_timer_cm, _collector->_gc_tracer_cm->gc_id());
HandleMark hm;
FreelistLocker x(_collector);
MutexLockerEx y(_collector->bitMapLock(), Mutex::_no_safepoint_check_flag);
diff --git a/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp b/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp
index 07b92d0fbe5280061e7a330633ba85fd9fd763df..b1d255051bee298730fc15b9c7e13b0b5a4bb0b1 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/g1/g1CollectorPolicy.hpp"
#include "gc_implementation/g1/g1ErgoVerbose.hpp"
#include "memory/space.inline.hpp"
+#include "runtime/atomic.inline.hpp"
// Even though we don't use the GC efficiency in our heuristics as
// much as we used to, we still order according to GC efficiency. This
diff --git a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp
index 9d80a5c721246d6eea0aa88d51b291758c20a684..aba4dbb11f37a513d84c5e43d99b2adfd563ae9a 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp
@@ -45,6 +45,7 @@
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/prefetch.inline.hpp"
#include "services/memTracker.hpp"
@@ -511,6 +512,7 @@ ConcurrentMark::ConcurrentMark(G1CollectedHeap* g1h, ReservedSpace heap_rs) :
_has_overflown(false),
_concurrent(false),
_has_aborted(false),
+ _aborted_gc_id(GCId::undefined()),
_restart_for_overflow(false),
_concurrent_marking_in_progress(false),
@@ -1020,8 +1022,7 @@ void ConcurrentMark::enter_first_sync_barrier(uint worker_id) {
force_overflow()->update();
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-mark-reset-for-overflow]");
}
}
@@ -2469,7 +2470,7 @@ void ConcurrentMark::weakRefsWork(bool clear_all_soft_refs) {
if (G1Log::finer()) {
gclog_or_tty->put(' ');
}
- GCTraceTime t("GC ref-proc", G1Log::finer(), false, g1h->gc_timer_cm());
+ GCTraceTime t("GC ref-proc", G1Log::finer(), false, g1h->gc_timer_cm(), concurrent_gc_id());
ReferenceProcessor* rp = g1h->ref_processor_cm();
@@ -2526,7 +2527,8 @@ void ConcurrentMark::weakRefsWork(bool clear_all_soft_refs) {
&g1_keep_alive,
&g1_drain_mark_stack,
executor,
- g1h->gc_timer_cm());
+ g1h->gc_timer_cm(),
+ concurrent_gc_id());
g1h->gc_tracer_cm()->report_gc_reference_stats(stats);
// The do_oop work routines of the keep_alive and drain_marking_stack
@@ -3261,6 +3263,12 @@ void ConcurrentMark::abort() {
}
_first_overflow_barrier_sync.abort();
_second_overflow_barrier_sync.abort();
+ const GCId& gc_id = _g1h->gc_tracer_cm()->gc_id();
+ if (!gc_id.is_undefined()) {
+ // We can do multiple full GCs before ConcurrentMarkThread::run() gets a chance
+ // to detect that it was aborted. Only keep track of the first GC id that we aborted.
+ _aborted_gc_id = gc_id;
+ }
_has_aborted = true;
SATBMarkQueueSet& satb_mq_set = JavaThread::satb_mark_queue_set();
@@ -3275,6 +3283,13 @@ void ConcurrentMark::abort() {
_g1h->register_concurrent_cycle_end();
}
+const GCId& ConcurrentMark::concurrent_gc_id() {
+ if (has_aborted()) {
+ return _aborted_gc_id;
+ }
+ return _g1h->gc_tracer_cm()->gc_id();
+}
+
static void print_ms_time_info(const char* prefix, const char* name,
NumberSeq& ns) {
gclog_or_tty->print_cr("%s%5d %12s: total time = %8.2f s (avg = %8.2f ms).",
diff --git a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp
index 9d049a2a25534be5eab2fccd363c2fa379566084..1e4ad366c758969365552a8343bab303a3cceea6 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp
@@ -26,6 +26,7 @@
#define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP
#include "gc_implementation/g1/heapRegionSet.hpp"
+#include "gc_implementation/shared/gcId.hpp"
#include "utilities/taskqueue.hpp"
class G1CollectedHeap;
@@ -444,6 +445,7 @@ protected:
volatile bool _concurrent;
// Set at the end of a Full GC so that marking aborts
volatile bool _has_aborted;
+ GCId _aborted_gc_id;
// Used when remark aborts due to an overflow to indicate that
// another concurrent marking phase should start
@@ -824,6 +826,8 @@ public:
bool has_aborted() { return _has_aborted; }
+ const GCId& concurrent_gc_id();
+
// This prints the global/local fingers. It is used for debugging.
NOT_PRODUCT(void print_finger();)
diff --git a/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp b/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
index ad11c016e66f99d4846b3b7970eea904555d4d9f..f8392143db84da6e7c533a45db50dabe8dc693f2 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
@@ -1,4 +1,4 @@
-/*
+ /*
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -29,6 +29,7 @@
#include "gc_implementation/g1/g1Log.hpp"
#include "gc_implementation/g1/g1MMUTracker.hpp"
#include "gc_implementation/g1/vm_operations_g1.hpp"
+#include "gc_implementation/shared/gcTrace.hpp"
#include "memory/resourceArea.hpp"
#include "runtime/vmThread.hpp"
@@ -111,8 +112,7 @@ void ConcurrentMarkThread::run() {
double scan_start = os::elapsedTime();
if (!cm()->has_aborted()) {
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-root-region-scan-start]");
}
@@ -120,8 +120,7 @@ void ConcurrentMarkThread::run() {
double scan_end = os::elapsedTime();
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-root-region-scan-end, %1.7lf secs]",
scan_end - scan_start);
}
@@ -129,8 +128,7 @@ void ConcurrentMarkThread::run() {
double mark_start_sec = os::elapsedTime();
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-mark-start]");
}
@@ -153,8 +151,7 @@ void ConcurrentMarkThread::run() {
}
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-mark-end, %1.7lf secs]",
mark_end_sec - mark_start_sec);
}
@@ -169,8 +166,7 @@ void ConcurrentMarkThread::run() {
"in remark (restart #%d).", iter);
}
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-mark-restart-for-overflow]");
}
}
@@ -213,8 +209,7 @@ void ConcurrentMarkThread::run() {
double cleanup_start_sec = os::elapsedTime();
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-cleanup-start]");
}
@@ -234,8 +229,7 @@ void ConcurrentMarkThread::run() {
double cleanup_end_sec = os::elapsedTime();
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-cleanup-end, %1.7lf secs]",
cleanup_end_sec - cleanup_start_sec);
}
@@ -276,8 +270,7 @@ void ConcurrentMarkThread::run() {
if (cm()->has_aborted()) {
if (G1Log::fine()) {
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(cm()->concurrent_gc_id());
gclog_or_tty->print_cr("[GC concurrent-mark-abort]");
}
}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp b/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp
index 6e84e514aa7ec78afef8cd219f0f26d5ca7cbb9b..32b1f763f25f851735f48e1a53f556075e17ec8d 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp
@@ -26,7 +26,7 @@
#include "gc_implementation/g1/dirtyCardQueue.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/thread.inline.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp
index 14d0126e224818da0810499d275b940a2f9e0990..c07fa50f04d5755546cfea670ca1947e032e60cd 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "gc_implementation/g1/g1BlockOffsetTable.inline.hpp"
+#include "gc_implementation/g1/heapRegion.hpp"
#include "memory/space.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/java.hpp"
@@ -98,6 +99,20 @@ bool G1BlockOffsetSharedArray::is_card_boundary(HeapWord* p) const {
return (delta & right_n_bits(LogN_words)) == (size_t)NoBits;
}
+void G1BlockOffsetSharedArray::set_offset_array(HeapWord* left, HeapWord* right, u_char offset) {
+ check_index(index_for(right - 1), "right address out of range");
+ assert(left < right, "Heap addresses out of order");
+ size_t num_cards = pointer_delta(right, left) >> LogN_words;
+ if (UseMemSetInBOT) {
+ memset(&_offset_array[index_for(left)], offset, num_cards);
+ } else {
+ size_t i = index_for(left);
+ const size_t end = i + num_cards;
+ for (; i < end; i++) {
+ _offset_array[i] = offset;
+ }
+ }
+}
//////////////////////////////////////////////////////////////////////
// G1BlockOffsetArray
@@ -107,7 +122,7 @@ G1BlockOffsetArray::G1BlockOffsetArray(G1BlockOffsetSharedArray* array,
MemRegion mr, bool init_to_zero) :
G1BlockOffsetTable(mr.start(), mr.end()),
_unallocated_block(_bottom),
- _array(array), _csp(NULL),
+ _array(array), _gsp(NULL),
_init_to_zero(init_to_zero) {
assert(_bottom <= _end, "arguments out of order");
if (!_init_to_zero) {
@@ -117,9 +132,8 @@ G1BlockOffsetArray::G1BlockOffsetArray(G1BlockOffsetSharedArray* array,
}
}
-void G1BlockOffsetArray::set_space(Space* sp) {
- _sp = sp;
- _csp = sp->toContiguousSpace();
+void G1BlockOffsetArray::set_space(G1OffsetTableContigSpace* sp) {
+ _gsp = sp;
}
// The arguments follow the normal convention of denoting
@@ -378,7 +392,7 @@ G1BlockOffsetArray::block_start_unsafe_const(const void* addr) const {
}
// Otherwise, find the block start using the table.
HeapWord* q = block_at_or_preceding(addr, false, 0);
- HeapWord* n = q + _sp->block_size(q);
+ HeapWord* n = q + block_size(q);
return forward_to_block_containing_addr_const(q, n, addr);
}
@@ -406,31 +420,17 @@ G1BlockOffsetArray::forward_to_block_containing_addr_slow(HeapWord* q,
err_msg("next_boundary is beyond the end of the covered region "
" next_boundary " PTR_FORMAT " _array->_end " PTR_FORMAT,
next_boundary, _array->_end));
- if (csp() != NULL) {
- if (addr >= csp()->top()) return csp()->top();
- while (next_boundary < addr) {
- while (n <= next_boundary) {
- q = n;
- oop obj = oop(q);
- if (obj->klass_or_null() == NULL) return q;
- n += obj->size();
- }
- assert(q <= next_boundary && n > next_boundary, "Consequence of loop");
- // [q, n) is the block that crosses the boundary.
- alloc_block_work2(&next_boundary, &next_index, q, n);
- }
- } else {
- while (next_boundary < addr) {
- while (n <= next_boundary) {
- q = n;
- oop obj = oop(q);
- if (obj->klass_or_null() == NULL) return q;
- n += _sp->block_size(q);
- }
- assert(q <= next_boundary && n > next_boundary, "Consequence of loop");
- // [q, n) is the block that crosses the boundary.
- alloc_block_work2(&next_boundary, &next_index, q, n);
+ if (addr >= gsp()->top()) return gsp()->top();
+ while (next_boundary < addr) {
+ while (n <= next_boundary) {
+ q = n;
+ oop obj = oop(q);
+ if (obj->klass_or_null() == NULL) return q;
+ n += obj->size();
}
+ assert(q <= next_boundary && n > next_boundary, "Consequence of loop");
+ // [q, n) is the block that crosses the boundary.
+ alloc_block_work2(&next_boundary, &next_index, q, n);
}
return forward_to_block_containing_addr_const(q, n, addr);
}
@@ -637,7 +637,7 @@ block_start_unsafe_const(const void* addr) const {
assert(_bottom <= addr && addr < _end,
"addr must be covered by this Array");
HeapWord* q = block_at_or_preceding(addr, true, _next_offset_index-1);
- HeapWord* n = q + _sp->block_size(q);
+ HeapWord* n = q + block_size(q);
return forward_to_block_containing_addr_const(q, n, addr);
}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp
index 56dca4d26f8a641dd7a3fb96dbf107c49abe71db..5395899f1439196c0feaca428ba2dc08083ecfd8 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp
@@ -52,8 +52,8 @@
// consolidation.
// Forward declarations
-class ContiguousSpace;
class G1BlockOffsetSharedArray;
+class G1OffsetTableContigSpace;
class G1BlockOffsetTable VALUE_OBJ_CLASS_SPEC {
friend class VMStructs;
@@ -157,6 +157,8 @@ private:
return _offset_array[index];
}
+ void set_offset_array(HeapWord* left, HeapWord* right, u_char offset);
+
void set_offset_array(size_t index, u_char offset) {
check_index(index, "index out of range");
check_offset(offset, "offset too large");
@@ -170,21 +172,6 @@ private:
_offset_array[index] = (u_char) pointer_delta(high, low);
}
- void set_offset_array(HeapWord* left, HeapWord* right, u_char offset) {
- check_index(index_for(right - 1), "right address out of range");
- assert(left < right, "Heap addresses out of order");
- size_t num_cards = pointer_delta(right, left) >> LogN_words;
- if (UseMemSetInBOT) {
- memset(&_offset_array[index_for(left)], offset, num_cards);
- } else {
- size_t i = index_for(left);
- const size_t end = i + num_cards;
- for (; i < end; i++) {
- _offset_array[i] = offset;
- }
- }
- }
-
void set_offset_array(size_t left, size_t right, u_char offset) {
check_index(right, "right index out of range");
assert(left <= right, "indexes out of order");
@@ -281,11 +268,7 @@ private:
G1BlockOffsetSharedArray* _array;
// The space that owns this subregion.
- Space* _sp;
-
- // If "_sp" is a contiguous space, the field below is the view of "_sp"
- // as a contiguous space, else NULL.
- ContiguousSpace* _csp;
+ G1OffsetTableContigSpace* _gsp;
// If true, array entries are initialized to 0; otherwise, they are
// initialized to point backwards to the beginning of the covered region.
@@ -310,7 +293,9 @@ private:
protected:
- ContiguousSpace* csp() const { return _csp; }
+ G1OffsetTableContigSpace* gsp() const { return _gsp; }
+
+ inline size_t block_size(const HeapWord* p) const;
// Returns the address of a block whose start is at most "addr".
// If "has_max_index" is true, "assumes "max_index" is the last valid one
@@ -363,7 +348,7 @@ public:
// "this" to be passed as a parameter to a member constructor for
// the containing concrete subtype of Space.
// This would be legal C++, but MS VC++ doesn't allow it.
- void set_space(Space* sp);
+ void set_space(G1OffsetTableContigSpace* sp);
// Resets the covered region to the given "mr".
void set_region(MemRegion mr);
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.inline.hpp b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.inline.hpp
index 5ae3bc1cdeb49f449901315eb9559b8cd5321af6..24f97f35dcbdf5bbaf60bb8c085c162d8e112203 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.inline.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.inline.hpp
@@ -26,6 +26,7 @@
#define SHARE_VM_GC_IMPLEMENTATION_G1_G1BLOCKOFFSETTABLE_INLINE_HPP
#include "gc_implementation/g1/g1BlockOffsetTable.hpp"
+#include "gc_implementation/g1/heapRegion.hpp"
#include "memory/space.hpp"
inline HeapWord* G1BlockOffsetTable::block_start(const void* addr) {
@@ -69,6 +70,11 @@ G1BlockOffsetSharedArray::address_for_index(size_t index) const {
return result;
}
+inline size_t
+G1BlockOffsetArray::block_size(const HeapWord* p) const {
+ return gsp()->block_size(p);
+}
+
inline HeapWord*
G1BlockOffsetArray::block_at_or_preceding(const void* addr,
bool has_max_index,
@@ -88,7 +94,7 @@ G1BlockOffsetArray::block_at_or_preceding(const void* addr,
// to go back by.
size_t n_cards_back = BlockOffsetArray::entry_to_cards_back(offset);
q -= (N_words * n_cards_back);
- assert(q >= _sp->bottom(), "Went below bottom!");
+ assert(q >= gsp()->bottom(), "Went below bottom!");
index -= n_cards_back;
offset = _array->offset_array(index);
}
@@ -101,21 +107,12 @@ inline HeapWord*
G1BlockOffsetArray::
forward_to_block_containing_addr_const(HeapWord* q, HeapWord* n,
const void* addr) const {
- if (csp() != NULL) {
- if (addr >= csp()->top()) return csp()->top();
- while (n <= addr) {
- q = n;
- oop obj = oop(q);
- if (obj->klass_or_null() == NULL) return q;
- n += obj->size();
- }
- } else {
- while (n <= addr) {
- q = n;
- oop obj = oop(q);
- if (obj->klass_or_null() == NULL) return q;
- n += _sp->block_size(q);
- }
+ if (addr >= gsp()->top()) return gsp()->top();
+ while (n <= addr) {
+ q = n;
+ oop obj = oop(q);
+ if (obj->klass_or_null() == NULL) return q;
+ n += obj->size();
}
assert(q <= n, "wrong order for q and addr");
assert(addr < n, "wrong order for addr and n");
@@ -126,7 +123,7 @@ inline HeapWord*
G1BlockOffsetArray::forward_to_block_containing_addr(HeapWord* q,
const void* addr) {
if (oop(q)->klass_or_null() == NULL) return q;
- HeapWord* n = q + _sp->block_size(q);
+ HeapWord* n = q + block_size(q);
// In the normal case, where the query "addr" is a card boundary, and the
// offset table chunks are the same size as cards, the block starting at
// "q" will contain addr, so the test below will fail, and we'll fall
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index 2f259ea1beb05ea7c6f0a3f92800a29e8227cdf7..f020f0d53a14efaec0da13fafaea6436dec392ef 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -62,6 +62,7 @@
#include "memory/referenceProcessor.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/prefetch.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/vmThread.hpp"
@@ -1298,7 +1299,7 @@ bool G1CollectedHeap::do_collection(bool explicit_gc,
TraceCPUTime tcpu(G1Log::finer(), true, gclog_or_tty);
{
- GCTraceTime t(GCCauseString("Full GC", gc_cause()), G1Log::fine(), true, NULL);
+ GCTraceTime t(GCCauseString("Full GC", gc_cause()), G1Log::fine(), true, NULL, gc_tracer->gc_id());
TraceCollectorStats tcs(g1mm()->full_collection_counters());
TraceMemoryManagerStats tms(true /* fullGC */, gc_cause());
@@ -3858,8 +3859,7 @@ void G1CollectedHeap::log_gc_header() {
return;
}
- gclog_or_tty->date_stamp(PrintGCDateStamps);
- gclog_or_tty->stamp(PrintGCTimeStamps);
+ gclog_or_tty->gclog_stamp(_gc_tracer_stw->gc_id());
GCCauseString gc_cause_str = GCCauseString("GC pause", gc_cause())
.append(g1_policy()->gcs_are_young() ? "(young)" : "(mixed)")
@@ -5340,17 +5340,14 @@ public:
class G1CopyingKeepAliveClosure: public OopClosure {
G1CollectedHeap* _g1h;
OopClosure* _copy_non_heap_obj_cl;
- OopsInHeapRegionClosure* _copy_metadata_obj_cl;
G1ParScanThreadState* _par_scan_state;
public:
G1CopyingKeepAliveClosure(G1CollectedHeap* g1h,
OopClosure* non_heap_obj_cl,
- OopsInHeapRegionClosure* metadata_obj_cl,
G1ParScanThreadState* pss):
_g1h(g1h),
_copy_non_heap_obj_cl(non_heap_obj_cl),
- _copy_metadata_obj_cl(metadata_obj_cl),
_par_scan_state(pss)
{}
@@ -5383,7 +5380,7 @@ public:
_par_scan_state->push_on_queue(p);
} else {
assert(!Metaspace::contains((const void*)p),
- err_msg("Otherwise need to call _copy_metadata_obj_cl->do_oop(p) "
+ err_msg("Unexpectedly found a pointer from metadata: "
PTR_FORMAT, p));
_copy_non_heap_obj_cl->do_oop(p);
}
@@ -5478,22 +5475,18 @@ public:
pss.set_evac_failure_closure(&evac_failure_cl);
G1ParScanExtRootClosure only_copy_non_heap_cl(_g1h, &pss, NULL);
- G1ParScanMetadataClosure only_copy_metadata_cl(_g1h, &pss, NULL);
G1ParScanAndMarkExtRootClosure copy_mark_non_heap_cl(_g1h, &pss, NULL);
- G1ParScanAndMarkMetadataClosure copy_mark_metadata_cl(_g1h, &pss, NULL);
OopClosure* copy_non_heap_cl = &only_copy_non_heap_cl;
- OopsInHeapRegionClosure* copy_metadata_cl = &only_copy_metadata_cl;
if (_g1h->g1_policy()->during_initial_mark_pause()) {
// We also need to mark copied objects.
copy_non_heap_cl = ©_mark_non_heap_cl;
- copy_metadata_cl = ©_mark_metadata_cl;
}
// Keep alive closure.
- G1CopyingKeepAliveClosure keep_alive(_g1h, copy_non_heap_cl, copy_metadata_cl, &pss);
+ G1CopyingKeepAliveClosure keep_alive(_g1h, copy_non_heap_cl, &pss);
// Complete GC closure
G1ParEvacuateFollowersClosure drain_queue(_g1h, &pss, _task_queues, _terminator);
@@ -5588,18 +5581,14 @@ public:
G1ParScanExtRootClosure only_copy_non_heap_cl(_g1h, &pss, NULL);
- G1ParScanMetadataClosure only_copy_metadata_cl(_g1h, &pss, NULL);
G1ParScanAndMarkExtRootClosure copy_mark_non_heap_cl(_g1h, &pss, NULL);
- G1ParScanAndMarkMetadataClosure copy_mark_metadata_cl(_g1h, &pss, NULL);
OopClosure* copy_non_heap_cl = &only_copy_non_heap_cl;
- OopsInHeapRegionClosure* copy_metadata_cl = &only_copy_metadata_cl;
if (_g1h->g1_policy()->during_initial_mark_pause()) {
// We also need to mark copied objects.
copy_non_heap_cl = ©_mark_non_heap_cl;
- copy_metadata_cl = ©_mark_metadata_cl;
}
// Is alive closure
@@ -5607,7 +5596,7 @@ public:
// Copying keep alive closure. Applied to referent objects that need
// to be copied.
- G1CopyingKeepAliveClosure keep_alive(_g1h, copy_non_heap_cl, copy_metadata_cl, &pss);
+ G1CopyingKeepAliveClosure keep_alive(_g1h, copy_non_heap_cl, &pss);
ReferenceProcessor* rp = _g1h->ref_processor_cm();
@@ -5713,22 +5702,18 @@ void G1CollectedHeap::process_discovered_references(uint no_of_gc_workers) {
assert(pss.refs()->is_empty(), "pre-condition");
G1ParScanExtRootClosure only_copy_non_heap_cl(this, &pss, NULL);
- G1ParScanMetadataClosure only_copy_metadata_cl(this, &pss, NULL);
G1ParScanAndMarkExtRootClosure copy_mark_non_heap_cl(this, &pss, NULL);
- G1ParScanAndMarkMetadataClosure copy_mark_metadata_cl(this, &pss, NULL);
OopClosure* copy_non_heap_cl = &only_copy_non_heap_cl;
- OopsInHeapRegionClosure* copy_metadata_cl = &only_copy_metadata_cl;
if (_g1h->g1_policy()->during_initial_mark_pause()) {
// We also need to mark copied objects.
copy_non_heap_cl = ©_mark_non_heap_cl;
- copy_metadata_cl = ©_mark_metadata_cl;
}
// Keep alive closure.
- G1CopyingKeepAliveClosure keep_alive(this, copy_non_heap_cl, copy_metadata_cl, &pss);
+ G1CopyingKeepAliveClosure keep_alive(this, copy_non_heap_cl, &pss);
// Serial Complete GC closure
G1STWDrainQueueClosure drain_queue(this, &pss);
@@ -5743,7 +5728,8 @@ void G1CollectedHeap::process_discovered_references(uint no_of_gc_workers) {
&keep_alive,
&drain_queue,
NULL,
- _gc_timer_stw);
+ _gc_timer_stw,
+ _gc_tracer_stw->gc_id());
} else {
// Parallel reference processing
assert(rp->num_q() == no_of_gc_workers, "sanity");
@@ -5754,7 +5740,8 @@ void G1CollectedHeap::process_discovered_references(uint no_of_gc_workers) {
&keep_alive,
&drain_queue,
&par_task_executor,
- _gc_timer_stw);
+ _gc_timer_stw,
+ _gc_tracer_stw->gc_id());
}
_gc_tracer_stw->report_gc_reference_stats(stats);
@@ -6993,7 +6980,7 @@ public:
return;
}
- if (ScavengeRootsInCode && nm->detect_scavenge_root_oops()) {
+ if (ScavengeRootsInCode) {
_g1h->register_nmethod(nm);
}
}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
index 8e361b63638396d5bf339f17357c565c7b48eb39..3dc72522c07e3dd3dbc7022196080d5972c933f7 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/g1/g1GCPhaseTimes.hpp"
#include "gc_implementation/g1/g1Log.hpp"
#include "gc_implementation/g1/g1StringDedup.hpp"
+#include "runtime/atomic.inline.hpp"
// Helper class for avoiding interleaved logging
class LineBuffer: public StackObj {
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.cpp
index 9020961df8827f2ffcfb45b21c7cef54f9cfc2f2..a75ba66e06f2a4fcb647d5f4f04d9262829c1c62 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.cpp
@@ -28,7 +28,7 @@
#include "gc_implementation/g1/g1HotCardCache.hpp"
#include "gc_implementation/g1/g1RemSet.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
G1HotCardCache::G1HotCardCache(G1CollectedHeap *g1h):
_g1h(g1h), _hot_cache(NULL), _use_cache(false), _card_counts(g1h) {}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
index d8bda059bb8202001a16f93e645852d3873c1c5d..ae3b83072da158c3392ef090e8c36af05b55428d 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
@@ -44,6 +44,7 @@
#include "oops/instanceRefKlass.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiExport.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/synchronizer.hpp"
@@ -123,7 +124,7 @@ void G1MarkSweep::allocate_stacks() {
void G1MarkSweep::mark_sweep_phase1(bool& marked_for_unloading,
bool clear_all_softrefs) {
// Recursively traverse all live objects and mark them
- GCTraceTime tm("phase 1", G1Log::fine() && Verbose, true, gc_timer());
+ GCTraceTime tm("phase 1", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id());
GenMarkSweep::trace(" 1");
SharedHeap* sh = SharedHeap::heap();
@@ -146,7 +147,8 @@ void G1MarkSweep::mark_sweep_phase1(bool& marked_for_unloading,
&GenMarkSweep::keep_alive,
&GenMarkSweep::follow_stack_closure,
NULL,
- gc_timer());
+ gc_timer(),
+ gc_tracer()->gc_id());
gc_tracer()->report_gc_reference_stats(stats);
@@ -260,7 +262,7 @@ void G1MarkSweep::mark_sweep_phase2() {
G1CollectedHeap* g1h = G1CollectedHeap::heap();
- GCTraceTime tm("phase 2", G1Log::fine() && Verbose, true, gc_timer());
+ GCTraceTime tm("phase 2", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id());
GenMarkSweep::trace("2");
// find the first region
@@ -297,7 +299,7 @@ void G1MarkSweep::mark_sweep_phase3() {
G1CollectedHeap* g1h = G1CollectedHeap::heap();
// Adjust the pointers to reflect the new locations
- GCTraceTime tm("phase 3", G1Log::fine() && Verbose, true, gc_timer());
+ GCTraceTime tm("phase 3", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id());
GenMarkSweep::trace("3");
SharedHeap* sh = SharedHeap::heap();
@@ -358,7 +360,7 @@ void G1MarkSweep::mark_sweep_phase4() {
// to use a higher index (saved from phase2) when verifying perm_gen.
G1CollectedHeap* g1h = G1CollectedHeap::heap();
- GCTraceTime tm("phase 4", G1Log::fine() && Verbose, true, gc_timer());
+ GCTraceTime tm("phase 4", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id());
GenMarkSweep::trace("4");
G1SpaceCompactClosure blk;
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp
index e741a0f79519f610e30fbd860c61b07c986324b2..53d88d9cb642e3cb1fd1e57766d3618979c306e3 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp
@@ -26,6 +26,7 @@
#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/satbQueue.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/thread.inline.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp
index d353d7ebd2d06ff76307923963d93bb691c6aeeb..4bf636594e26bd3140456c313105a1fd2973ea0a 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp
@@ -31,6 +31,7 @@
#include "gc_implementation/g1/g1StringDedupStat.hpp"
#include "gc_implementation/g1/g1StringDedupTable.hpp"
#include "gc_implementation/g1/g1StringDedupThread.hpp"
+#include "runtime/atomic.inline.hpp"
bool G1StringDedup::_enabled = false;
@@ -211,3 +212,16 @@ G1StringDedupUnlinkOrOopsDoClosure::~G1StringDedupUnlinkOrOopsDoClosure() {
G1StringDedupTable::finish_rehash(_rehashed_table);
}
}
+
+// Atomically claims the next available queue for exclusive access by
+// the current thread. Returns the queue number of the claimed queue.
+size_t G1StringDedupUnlinkOrOopsDoClosure::claim_queue() {
+ return (size_t)Atomic::add_ptr(1, &_next_queue) - 1;
+}
+
+// Atomically claims the next available table partition for exclusive
+// access by the current thread. Returns the table bucket number where
+// the claimed partition starts.
+size_t G1StringDedupUnlinkOrOopsDoClosure::claim_table_partition(size_t partition_size) {
+ return (size_t)Atomic::add_ptr(partition_size, &_next_bucket) - partition_size;
+}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.hpp b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.hpp
index 68f700f6585ed4c6ccdb43949635a8adf70dfd08..80ee1fd02addee8d779dbaf42cc280424590cd3a 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.hpp
@@ -84,6 +84,7 @@
#include "memory/allocation.hpp"
#include "oops/oop.hpp"
+#include "runtime/atomic.hpp"
class OopClosure;
class BoolObjectClosure;
@@ -174,16 +175,12 @@ public:
// Atomically claims the next available queue for exclusive access by
// the current thread. Returns the queue number of the claimed queue.
- size_t claim_queue() {
- return (size_t)Atomic::add_ptr(1, &_next_queue) - 1;
- }
+ size_t claim_queue();
// Atomically claims the next available table partition for exclusive
// access by the current thread. Returns the table bucket number where
// the claimed partition starts.
- size_t claim_table_partition(size_t partition_size) {
- return (size_t)Atomic::add_ptr(partition_size, &_next_bucket) - partition_size;
- }
+ size_t claim_table_partition(size_t partition_size);
// Applies and returns the result from the is_alive closure, or
// returns true if no such closure was provided.
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp
index 8ae53e353bc051d65093a55495cbe07631627bad..723abbae0950e1a077bbd08577839a12b8b2e4e4 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp
@@ -26,6 +26,7 @@
#include "classfile/javaClasses.hpp"
#include "gc_implementation/g1/g1StringDedupQueue.hpp"
#include "memory/gcLocker.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/stack.inline.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp
index 2187fbe89b3ae8067e0ab161807afbd36cb20b8b..3069770313e445a1194f7f924d0c59240becb2ed 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/g1/g1StringDedupTable.hpp"
#include "gc_implementation/g1/g1StringDedupThread.hpp"
#include "gc_implementation/g1/g1StringDedupQueue.hpp"
+#include "runtime/atomic.inline.hpp"
G1StringDedupThread* G1StringDedupThread::_thread = NULL;
diff --git a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp
index c12e3fe840cc1c8b69ea00aee387a2774b039977..037d76ca8aa16804cde5fa325f840ec7a6624686 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp
@@ -34,6 +34,7 @@
#include "memory/iterator.hpp"
#include "memory/space.inline.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
@@ -48,7 +49,7 @@ HeapRegionDCTOC::HeapRegionDCTOC(G1CollectedHeap* g1,
HeapRegion* hr, ExtendedOopClosure* cl,
CardTableModRefBS::PrecisionStyle precision,
FilterKind fk) :
- ContiguousSpaceDCTOC(hr, cl, precision, NULL),
+ DirtyCardToOopClosure(hr, cl, precision, NULL),
_hr(hr), _fk(fk), _g1(g1) { }
FilterOutOfRegionClosure::FilterOutOfRegionClosure(HeapRegion* r,
@@ -77,19 +78,18 @@ HeapWord* walk_mem_region_loop(ClosureType* cl, G1CollectedHeap* g1h,
return cur;
}
-void HeapRegionDCTOC::walk_mem_region_with_cl(MemRegion mr,
- HeapWord* bottom,
- HeapWord* top,
- ExtendedOopClosure* cl) {
+void HeapRegionDCTOC::walk_mem_region(MemRegion mr,
+ HeapWord* bottom,
+ HeapWord* top) {
G1CollectedHeap* g1h = _g1;
int oop_size;
ExtendedOopClosure* cl2 = NULL;
- FilterIntoCSClosure intoCSFilt(this, g1h, cl);
- FilterOutOfRegionClosure outOfRegionFilt(_hr, cl);
+ FilterIntoCSClosure intoCSFilt(this, g1h, _cl);
+ FilterOutOfRegionClosure outOfRegionFilt(_hr, _cl);
switch (_fk) {
- case NoFilterKind: cl2 = cl; break;
+ case NoFilterKind: cl2 = _cl; break;
case IntoCSFilterKind: cl2 = &intoCSFilt; break;
case OutOfRegionFilterKind: cl2 = &outOfRegionFilt; break;
default: ShouldNotReachHere();
@@ -111,17 +111,17 @@ void HeapRegionDCTOC::walk_mem_region_with_cl(MemRegion mr,
// We replicate the loop below for several kinds of possible filters.
switch (_fk) {
case NoFilterKind:
- bottom = walk_mem_region_loop(cl, g1h, _hr, bottom, top);
+ bottom = walk_mem_region_loop(_cl, g1h, _hr, bottom, top);
break;
case IntoCSFilterKind: {
- FilterIntoCSClosure filt(this, g1h, cl);
+ FilterIntoCSClosure filt(this, g1h, _cl);
bottom = walk_mem_region_loop(&filt, g1h, _hr, bottom, top);
break;
}
case OutOfRegionFilterKind: {
- FilterOutOfRegionClosure filt(_hr, cl);
+ FilterOutOfRegionClosure filt(_hr, _cl);
bottom = walk_mem_region_loop(&filt, g1h, _hr, bottom, top);
break;
}
diff --git a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp
index 25ffe1c8264a4cb2e18cf62110061eba48e3096c..0b9fce740fba829c62948eb2118fda3df9d4b8cc 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp
@@ -25,7 +25,7 @@
#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_HPP
-#include "gc_implementation/g1/g1BlockOffsetTable.inline.hpp"
+#include "gc_implementation/g1/g1BlockOffsetTable.hpp"
#include "gc_implementation/g1/g1_specialized_oop_closures.hpp"
#include "gc_implementation/g1/survRateGroup.hpp"
#include "gc_implementation/shared/ageTable.hpp"
@@ -71,7 +71,7 @@ class nmethod;
// in the concurrent marker used by G1 to filter remembered
// sets.
-class HeapRegionDCTOC : public ContiguousSpaceDCTOC {
+class HeapRegionDCTOC : public DirtyCardToOopClosure {
public:
// Specification of possible DirtyCardToOopClosure filtering.
enum FilterKind {
@@ -85,39 +85,13 @@ protected:
FilterKind _fk;
G1CollectedHeap* _g1;
- void walk_mem_region_with_cl(MemRegion mr,
- HeapWord* bottom, HeapWord* top,
- ExtendedOopClosure* cl);
-
- // We don't specialize this for FilteringClosure; filtering is handled by
- // the "FilterKind" mechanism. But we provide this to avoid a compiler
- // warning.
- void walk_mem_region_with_cl(MemRegion mr,
- HeapWord* bottom, HeapWord* top,
- FilteringClosure* cl) {
- HeapRegionDCTOC::walk_mem_region_with_cl(mr, bottom, top,
- (ExtendedOopClosure*)cl);
- }
-
- // Get the actual top of the area on which the closure will
- // operate, given where the top is assumed to be (the end of the
- // memory region passed to do_MemRegion) and where the object
- // at the top is assumed to start. For example, an object may
- // start at the top but actually extend past the assumed top,
- // in which case the top becomes the end of the object.
- HeapWord* get_actual_top(HeapWord* top, HeapWord* top_obj) {
- return ContiguousSpaceDCTOC::get_actual_top(top, top_obj);
- }
-
// Walk the given memory region from bottom to (actual) top
// looking for objects and applying the oop closure (_cl) to
// them. The base implementation of this treats the area as
// blocks, where a block may or may not be an object. Sub-
// classes should override this to provide more accurate
// or possibly more efficient walking.
- void walk_mem_region(MemRegion mr, HeapWord* bottom, HeapWord* top) {
- Filtering_DCTOC::walk_mem_region(mr, bottom, top);
- }
+ void walk_mem_region(MemRegion mr, HeapWord* bottom, HeapWord* top);
public:
HeapRegionDCTOC(G1CollectedHeap* g1,
diff --git a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp
index d88bc07ad0780fb14c5bc148e9ede59e55324b24..b85c448d161e62e7d21c8e72af10998512ccc516 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp
@@ -25,6 +25,8 @@
#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGION_INLINE_HPP
+#include "gc_implementation/g1/g1BlockOffsetTable.inline.hpp"
+
inline HeapWord* G1OffsetTableContigSpace::allocate(size_t size) {
HeapWord* res = ContiguousSpace::allocate(size);
if (res != NULL) {
diff --git a/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp b/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
index 382a3fb32ec1628cda8bb7517d5d348038732b4d..08f016d83d9c013f95fbb16276bbe570eae0e142 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
@@ -32,6 +32,7 @@
#include "memory/padded.inline.hpp"
#include "memory/space.inline.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/bitMap.inline.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/growableArray.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.cpp b/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.cpp
index fe33cef7d28e1ae54f35c45e012c816cfd339b67..bdb5899c9286dc194e5d981864fa4cfe7ae878d0 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/sparsePRT.cpp
@@ -29,6 +29,7 @@
#include "memory/allocation.inline.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "memory/space.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#define SPARSE_PRT_VERBOSE 0
diff --git a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp
index 9f298da3873015d5a6da24d19af8f39dbc76e9a4..1c3c17b5ccfcb3a6dc21c239bb1af5661166890b 100644
--- a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp
+++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp
@@ -226,7 +226,7 @@ void VM_CGC_Operation::release_and_notify_pending_list_lock() {
void VM_CGC_Operation::doit() {
gclog_or_tty->date_stamp(G1Log::fine() && PrintGCDateStamps);
TraceCPUTime tcpu(G1Log::finer(), true, gclog_or_tty);
- GCTraceTime t(_printGCMessage, G1Log::fine(), true, G1CollectedHeap::heap()->gc_timer_cm());
+ GCTraceTime t(_printGCMessage, G1Log::fine(), true, G1CollectedHeap::heap()->gc_timer_cm(), G1CollectedHeap::heap()->concurrent_mark()->concurrent_gc_id());
SharedHeap* sh = SharedHeap::heap();
// This could go away if CollectedHeap gave access to _gc_is_active...
if (sh != NULL) {
diff --git a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
index 5e979965731744d2424044ec097748699b41a758..c97f97516f125109325e5c75a77e0175c0afd63a 100644
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
@@ -47,6 +47,7 @@
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/handles.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
@@ -955,7 +956,7 @@ void ParNewGeneration::collect(bool full,
size_policy->minor_collection_begin();
}
- GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL);
+ GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL, gc_tracer.gc_id());
// Capture heap used before collection (for printing).
size_t gch_prev_used = gch->used();
@@ -1013,14 +1014,14 @@ void ParNewGeneration::collect(bool full,
ParNewRefProcTaskExecutor task_executor(*this, thread_state_set);
stats = rp->process_discovered_references(&is_alive, &keep_alive,
&evacuate_followers, &task_executor,
- _gc_timer);
+ _gc_timer, gc_tracer.gc_id());
} else {
thread_state_set.flush();
gch->set_par_threads(0); // 0 ==> non-parallel.
gch->save_marks();
stats = rp->process_discovered_references(&is_alive, &keep_alive,
&evacuate_followers, NULL,
- _gc_timer);
+ _gc_timer, gc_tracer.gc_id());
}
gc_tracer.report_gc_reference_stats(stats);
if (!promotion_failed()) {
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
index 19a055cc040ce12f950931c93c97aa2d4008e93a..320e649e7c9abdba680facb90b4d7b0eca646f3f 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
@@ -26,6 +26,7 @@
#include "gc_implementation/parallelScavenge/parMarkBitMap.hpp"
#include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/os.hpp"
#include "utilities/bitMap.inline.hpp"
#include "services/memTracker.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
index 5037c207c625041b8d4195638329008e12f0945c..01790ef931000428ae05dc3d68ecf093381113f1 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
@@ -53,7 +53,7 @@ void ThreadRootsMarkingTask::do_it(GCTaskManager* manager, uint which) {
ResourceMark rm;
NOT_PRODUCT(GCTraceTime tm("ThreadRootsMarkingTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
@@ -82,7 +82,7 @@ void MarkFromRootsTask::do_it(GCTaskManager* manager, uint which) {
assert(Universe::heap()->is_gc_active(), "called outside gc");
NOT_PRODUCT(GCTraceTime tm("MarkFromRootsTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
@@ -153,7 +153,7 @@ void RefProcTaskProxy::do_it(GCTaskManager* manager, uint which)
assert(Universe::heap()->is_gc_active(), "called outside gc");
NOT_PRODUCT(GCTraceTime tm("RefProcTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
@@ -209,7 +209,7 @@ void StealMarkingTask::do_it(GCTaskManager* manager, uint which) {
assert(Universe::heap()->is_gc_active(), "called outside gc");
NOT_PRODUCT(GCTraceTime tm("StealMarkingTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
@@ -242,7 +242,7 @@ void StealRegionCompactionTask::do_it(GCTaskManager* manager, uint which) {
assert(Universe::heap()->is_gc_active(), "called outside gc");
NOT_PRODUCT(GCTraceTime tm("StealRegionCompactionTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
@@ -309,7 +309,7 @@ UpdateDensePrefixTask::UpdateDensePrefixTask(
void UpdateDensePrefixTask::do_it(GCTaskManager* manager, uint which) {
NOT_PRODUCT(GCTraceTime tm("UpdateDensePrefixTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
@@ -324,7 +324,7 @@ void DrainStacksCompactionTask::do_it(GCTaskManager* manager, uint which) {
assert(Universe::heap()->is_gc_active(), "called outside gc");
NOT_PRODUCT(GCTraceTime tm("DrainStacksCompactionTask",
- PrintGCDetails && TraceParallelOldGCTasks, true, NULL));
+ PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
ParCompactionManager* cm =
ParCompactionManager::gc_thread_compaction_manager(which);
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp
index 415d62947952aaac6b2ca979c530251645df2f4b..f838787bfdccf9791daed788018fd1a11eacbb43 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp
@@ -34,6 +34,7 @@
#include "oops/objArrayKlass.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/stack.inline.hpp"
PSOldGen* ParCompactionManager::_old_gen = NULL;
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
index bb829f996026ffd3e8499976e9c1e2a51bad469c..51867d1622fbb1e8814da69e1e5e3c40f9cdba3d 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
@@ -170,7 +170,7 @@ bool PSMarkSweep::invoke_no_policy(bool clear_all_softrefs) {
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL);
+ GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer->gc_id());
TraceCollectorStats tcs(counters());
TraceMemoryManagerStats tms(true /* Full GC */,gc_cause);
@@ -521,7 +521,7 @@ void PSMarkSweep::deallocate_stacks() {
void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) {
// Recursively traverse all live objects and mark them
- GCTraceTime tm("phase 1", PrintGCDetails && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 1", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace(" 1");
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
@@ -556,7 +556,7 @@ void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) {
ref_processor()->setup_policy(clear_all_softrefs);
const ReferenceProcessorStats& stats =
ref_processor()->process_discovered_references(
- is_alive_closure(), mark_and_push_closure(), follow_stack_closure(), NULL, _gc_timer);
+ is_alive_closure(), mark_and_push_closure(), follow_stack_closure(), NULL, _gc_timer, _gc_tracer->gc_id());
gc_tracer()->report_gc_reference_stats(stats);
}
@@ -582,7 +582,7 @@ void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) {
void PSMarkSweep::mark_sweep_phase2() {
- GCTraceTime tm("phase 2", PrintGCDetails && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 2", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("2");
// Now all live objects are marked, compute the new object addresses.
@@ -612,7 +612,7 @@ static PSAlwaysTrueClosure always_true;
void PSMarkSweep::mark_sweep_phase3() {
// Adjust the pointers to reflect the new locations
- GCTraceTime tm("phase 3", PrintGCDetails && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 3", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("3");
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
@@ -655,7 +655,7 @@ void PSMarkSweep::mark_sweep_phase3() {
void PSMarkSweep::mark_sweep_phase4() {
EventMark m("4 compact heap");
- GCTraceTime tm("phase 4", PrintGCDetails && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 4", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("4");
// All pointers are now adjusted, move objects accordingly
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
index cba23adae9fb71fd03d97e7951cfb33596967b6d..9f552fd1874468554d9a7907c4a485b11b2365cd 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
@@ -51,6 +51,7 @@
#include "oops/methodData.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/vmThread.hpp"
@@ -979,7 +980,7 @@ void PSParallelCompact::pre_compact(PreGCValues* pre_gc_values)
// at each young gen gc. Do the update unconditionally (even though a
// promotion failure does not swap spaces) because an unknown number of minor
// collections will have swapped the spaces an unknown number of times.
- GCTraceTime tm("pre compact", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("pre compact", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParallelScavengeHeap* heap = gc_heap();
_space_info[from_space_id].set_space(heap->young_gen()->from_space());
_space_info[to_space_id].set_space(heap->young_gen()->to_space());
@@ -1022,7 +1023,7 @@ void PSParallelCompact::pre_compact(PreGCValues* pre_gc_values)
void PSParallelCompact::post_compact()
{
- GCTraceTime tm("post compact", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("post compact", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
for (unsigned int id = old_space_id; id < last_space_id; ++id) {
// Clear the marking bitmap, summary data and split info.
@@ -1848,7 +1849,7 @@ void PSParallelCompact::summary_phase_msg(SpaceId dst_space_id,
void PSParallelCompact::summary_phase(ParCompactionManager* cm,
bool maximum_compaction)
{
- GCTraceTime tm("summary phase", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("summary phase", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
// trace("2");
#ifdef ASSERT
@@ -2057,7 +2058,7 @@ bool PSParallelCompact::invoke_no_policy(bool maximum_heap_compaction) {
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL);
+ GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer.gc_id());
TraceCollectorStats tcs(counters());
TraceMemoryManagerStats tms(true /* Full GC */,gc_cause);
@@ -2359,7 +2360,7 @@ void PSParallelCompact::marking_phase(ParCompactionManager* cm,
bool maximum_heap_compaction,
ParallelOldTracer *gc_tracer) {
// Recursively traverse all live objects and mark them
- GCTraceTime tm("marking phase", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("marking phase", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParallelScavengeHeap* heap = gc_heap();
uint parallel_gc_threads = heap->gc_task_manager()->workers();
@@ -2374,7 +2375,7 @@ void PSParallelCompact::marking_phase(ParCompactionManager* cm,
ClassLoaderDataGraph::clear_claimed_marks();
{
- GCTraceTime tm_m("par mark", print_phases(), true, &_gc_timer);
+ GCTraceTime tm_m("par mark", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParallelScavengeHeap::ParStrongRootsScope psrs;
@@ -2403,24 +2404,24 @@ void PSParallelCompact::marking_phase(ParCompactionManager* cm,
// Process reference objects found during marking
{
- GCTraceTime tm_r("reference processing", print_phases(), true, &_gc_timer);
+ GCTraceTime tm_r("reference processing", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ReferenceProcessorStats stats;
if (ref_processor()->processing_is_mt()) {
RefProcTaskExecutor task_executor;
stats = ref_processor()->process_discovered_references(
is_alive_closure(), &mark_and_push_closure, &follow_stack_closure,
- &task_executor, &_gc_timer);
+ &task_executor, &_gc_timer, _gc_tracer.gc_id());
} else {
stats = ref_processor()->process_discovered_references(
is_alive_closure(), &mark_and_push_closure, &follow_stack_closure, NULL,
- &_gc_timer);
+ &_gc_timer, _gc_tracer.gc_id());
}
gc_tracer->report_gc_reference_stats(stats);
}
- GCTraceTime tm_c("class unloading", print_phases(), true, &_gc_timer);
+ GCTraceTime tm_c("class unloading", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
// This is the point where the entire marking should have completed.
assert(cm->marking_stacks_empty(), "Marking should have completed");
@@ -2459,7 +2460,7 @@ static PSAlwaysTrueClosure always_true;
void PSParallelCompact::adjust_roots() {
// Adjust the pointers to reflect the new locations
- GCTraceTime tm("adjust roots", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("adjust roots", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
// Need new claim bits when tracing through and adjusting pointers.
ClassLoaderDataGraph::clear_claimed_marks();
@@ -2495,7 +2496,7 @@ void PSParallelCompact::adjust_roots() {
void PSParallelCompact::enqueue_region_draining_tasks(GCTaskQueue* q,
uint parallel_gc_threads)
{
- GCTraceTime tm("drain task setup", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("drain task setup", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
// Find the threads that are active
unsigned int which = 0;
@@ -2569,7 +2570,7 @@ void PSParallelCompact::enqueue_region_draining_tasks(GCTaskQueue* q,
void PSParallelCompact::enqueue_dense_prefix_tasks(GCTaskQueue* q,
uint parallel_gc_threads) {
- GCTraceTime tm("dense prefix task setup", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("dense prefix task setup", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParallelCompactData& sd = PSParallelCompact::summary_data();
@@ -2651,7 +2652,7 @@ void PSParallelCompact::enqueue_region_stealing_tasks(
GCTaskQueue* q,
ParallelTaskTerminator* terminator_ptr,
uint parallel_gc_threads) {
- GCTraceTime tm("steal task setup", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("steal task setup", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
// Once a thread has drained it's stack, it should try to steal regions from
// other threads.
@@ -2699,7 +2700,7 @@ void PSParallelCompact::write_block_fill_histogram(outputStream* const out)
void PSParallelCompact::compact() {
// trace("5");
- GCTraceTime tm("compaction phase", print_phases(), true, &_gc_timer);
+ GCTraceTime tm("compaction phase", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
@@ -2716,7 +2717,7 @@ void PSParallelCompact::compact() {
enqueue_region_stealing_tasks(q, &terminator, active_gc_threads);
{
- GCTraceTime tm_pc("par compact", print_phases(), true, &_gc_timer);
+ GCTraceTime tm_pc("par compact", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
gc_task_manager()->execute_and_wait(q);
@@ -2730,7 +2731,7 @@ void PSParallelCompact::compact() {
{
// Update the deferred objects, if any. Any compaction manager can be used.
- GCTraceTime tm_du("deferred updates", print_phases(), true, &_gc_timer);
+ GCTraceTime tm_du("deferred updates", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
ParCompactionManager* cm = ParCompactionManager::manager_array(0);
for (unsigned int id = old_space_id; id < last_space_id; ++id) {
update_deferred_objects(cm, SpaceId(id));
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
index 9d37b133b05fa9f0edab8ad148add0ce93940242..c098e4557416c5de3614e35d52c75ede18cecdc6 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
@@ -1004,6 +1004,10 @@ class PSParallelCompact : AllStatic {
static bool _dwl_initialized;
#endif // #ifdef ASSERT
+
+ public:
+ static ParallelOldTracer* gc_tracer() { return &_gc_tracer; }
+
private:
static void initialize_space_info();
diff --git a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
index e71122529b12c11553bc5adee654288a971758ff..7371832d5a3056e2178be2211b37c4a0e29d642f 100644
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
@@ -332,7 +332,7 @@ bool PSScavenge::invoke_no_policy() {
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- GCTraceTime t1(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL);
+ GCTraceTime t1(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer.gc_id());
TraceCollectorStats tcs(counters());
TraceMemoryManagerStats tms(false /* not full GC */,gc_cause);
@@ -398,7 +398,7 @@ bool PSScavenge::invoke_no_policy() {
// We'll use the promotion manager again later.
PSPromotionManager* promotion_manager = PSPromotionManager::vm_thread_promotion_manager();
{
- GCTraceTime tm("Scavenge", false, false, &_gc_timer);
+ GCTraceTime tm("Scavenge", false, false, &_gc_timer, _gc_tracer.gc_id());
ParallelScavengeHeap::ParStrongRootsScope psrs;
GCTaskQueue* q = GCTaskQueue::create();
@@ -440,7 +440,7 @@ bool PSScavenge::invoke_no_policy() {
// Process reference objects discovered during scavenge
{
- GCTraceTime tm("References", false, false, &_gc_timer);
+ GCTraceTime tm("References", false, false, &_gc_timer, _gc_tracer.gc_id());
reference_processor()->setup_policy(false); // not always_clear
reference_processor()->set_active_mt_degree(active_workers);
@@ -451,10 +451,10 @@ bool PSScavenge::invoke_no_policy() {
PSRefProcTaskExecutor task_executor;
stats = reference_processor()->process_discovered_references(
&_is_alive_closure, &keep_alive, &evac_followers, &task_executor,
- &_gc_timer);
+ &_gc_timer, _gc_tracer.gc_id());
} else {
stats = reference_processor()->process_discovered_references(
- &_is_alive_closure, &keep_alive, &evac_followers, NULL, &_gc_timer);
+ &_is_alive_closure, &keep_alive, &evac_followers, NULL, &_gc_timer, _gc_tracer.gc_id());
}
_gc_tracer.report_gc_reference_stats(stats);
@@ -469,7 +469,7 @@ bool PSScavenge::invoke_no_policy() {
}
{
- GCTraceTime tm("StringTable", false, false, &_gc_timer);
+ GCTraceTime tm("StringTable", false, false, &_gc_timer, _gc_tracer.gc_id());
// Unlink any dead interned Strings and process the remaining live ones.
PSScavengeRootsClosure root_closure(promotion_manager);
StringTable::unlink_or_oops_do(&_is_alive_closure, &root_closure);
@@ -641,7 +641,7 @@ bool PSScavenge::invoke_no_policy() {
NOT_PRODUCT(reference_processor()->verify_no_references_recorded());
{
- GCTraceTime tm("Prune Scavenge Root Methods", false, false, &_gc_timer);
+ GCTraceTime tm("Prune Scavenge Root Methods", false, false, &_gc_timer, _gc_tracer.gc_id());
CodeCache::prune_scavenge_root_nmethods();
}
diff --git a/hotspot/src/share/vm/gc_implementation/shared/ageTable.cpp b/hotspot/src/share/vm/gc_implementation/shared/ageTable.cpp
index 634d0a5ddc51c5f881b69f2faf751048fe940030..d69035625adf581731a9dcf76cb94a805319ba8e 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/ageTable.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/ageTable.cpp
@@ -28,6 +28,7 @@
#include "memory/collectorPolicy.hpp"
#include "memory/resourceArea.hpp"
#include "memory/sharedHeap.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/copy.hpp"
/* Copyright (c) 1992-2009 Oracle and/or its affiliates, and Stanford University.
diff --git a/hotspot/src/cpu/x86/vm/bytecodes_x86.cpp b/hotspot/src/share/vm/gc_implementation/shared/gcId.cpp
similarity index 71%
rename from hotspot/src/cpu/x86/vm/bytecodes_x86.cpp
rename to hotspot/src/share/vm/gc_implementation/shared/gcId.cpp
index 4e6993548c90b165ec281aaf3d56623f1d763171..ced64a46204e0952c4c33aa83ddb0d0eea7857eb 100644
--- a/hotspot/src/cpu/x86/vm/bytecodes_x86.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcId.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -23,15 +23,20 @@
*/
#include "precompiled.hpp"
-#include "interpreter/bytecodes.hpp"
+#include "gc_implementation/shared/gcId.hpp"
+#include "runtime/safepoint.hpp"
+uint GCId::_next_id = 0;
-void Bytecodes::pd_initialize() {
- // No i486 specific initialization
+const GCId GCId::create() {
+ return GCId(_next_id++);
}
-
-
-Bytecodes::Code Bytecodes::pd_base_code_for(Code code) {
- // No i486 specific bytecodes
- return code;
+const GCId GCId::peek() {
+ return GCId(_next_id);
+}
+const GCId GCId::undefined() {
+ return GCId(UNDEFINED);
+}
+bool GCId::is_undefined() const {
+ return _id == UNDEFINED;
}
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcId.hpp b/hotspot/src/share/vm/gc_implementation/shared/gcId.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..1d2decc6bb5bc3d7da0cb5f0aa1bb72442c9aab6
--- /dev/null
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcId.hpp
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP
+
+#include "memory/allocation.hpp"
+
+class GCId VALUE_OBJ_CLASS_SPEC {
+ private:
+ uint _id;
+ GCId(uint id) : _id(id) {}
+ GCId() { } // Unused
+
+ static uint _next_id;
+ static const uint UNDEFINED = (uint)-1;
+
+ public:
+ uint id() const {
+ assert(_id != UNDEFINED, "Using undefined GC ID");
+ return _id;
+ }
+ bool is_undefined() const;
+
+ static const GCId create();
+ static const GCId peek();
+ static const GCId undefined();
+};
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp
index 994d468bbc5392d0b6a9f42934797ed610b9f630..ddac9531667c17e85aa921b6d41c1f31188f4faf 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "gc_implementation/shared/gcHeapSummary.hpp"
+#include "gc_implementation/shared/gcId.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
#include "gc_implementation/shared/gcTrace.hpp"
#include "gc_implementation/shared/objectCountEventSender.hpp"
@@ -38,19 +39,14 @@
#include "gc_implementation/g1/evacuationInfo.hpp"
#endif
-#define assert_unset_gc_id() assert(_shared_gc_info.id() == SharedGCInfo::UNSET_GCID, "GC already started?")
-#define assert_set_gc_id() assert(_shared_gc_info.id() != SharedGCInfo::UNSET_GCID, "GC not started?")
-
-static GCId GCTracer_next_gc_id = 0;
-static GCId create_new_gc_id() {
- return GCTracer_next_gc_id++;
-}
+#define assert_unset_gc_id() assert(_shared_gc_info.gc_id().is_undefined(), "GC already started?")
+#define assert_set_gc_id() assert(!_shared_gc_info.gc_id().is_undefined(), "GC not started?")
void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
assert_unset_gc_id();
- GCId gc_id = create_new_gc_id();
- _shared_gc_info.set_id(gc_id);
+ GCId gc_id = GCId::create();
+ _shared_gc_info.set_gc_id(gc_id);
_shared_gc_info.set_cause(cause);
_shared_gc_info.set_start_timestamp(timestamp);
}
@@ -62,7 +58,7 @@ void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
}
bool GCTracer::has_reported_gc_start() const {
- return _shared_gc_info.id() != SharedGCInfo::UNSET_GCID;
+ return !_shared_gc_info.gc_id().is_undefined();
}
void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
@@ -81,7 +77,7 @@ void GCTracer::report_gc_end(const Ticks& timestamp, TimePartitions* time_partit
report_gc_end_impl(timestamp, time_partitions);
- _shared_gc_info.set_id(SharedGCInfo::UNSET_GCID);
+ _shared_gc_info.set_gc_id(GCId::undefined());
}
void GCTracer::report_gc_reference_stats(const ReferenceProcessorStats& rps) const {
@@ -132,7 +128,7 @@ void GCTracer::report_object_count_after_gc(BoolObjectClosure* is_alive_cl) {
if (!cit.allocation_failed()) {
HeapInspection hi(false, false, false, NULL);
hi.populate_table(&cit, is_alive_cl);
- ObjectCountEventSenderClosure event_sender(_shared_gc_info.id(), cit.size_of_instances_in_words(), Ticks::now());
+ ObjectCountEventSenderClosure event_sender(_shared_gc_info.gc_id(), cit.size_of_instances_in_words(), Ticks::now());
cit.iterate(&event_sender);
}
}
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
index 3b55211a724893641edfd87e55bcf19027e3dba7..dd13344155fcd6fb0b6cf74d9df7b4750e742658 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
@@ -27,6 +27,7 @@
#include "gc_interface/gcCause.hpp"
#include "gc_interface/gcName.hpp"
+#include "gc_implementation/shared/gcId.hpp"
#include "gc_implementation/shared/gcWhen.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "memory/allocation.hpp"
@@ -38,7 +39,6 @@
#include "utilities/macros.hpp"
#include "utilities/ticks.hpp"
-typedef uint GCId;
class EvacuationInfo;
class GCHeapSummary;
@@ -50,11 +50,8 @@ class TimePartitions;
class BoolObjectClosure;
class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
- public:
- static const GCId UNSET_GCID = (GCId)-1;
-
private:
- GCId _id;
+ GCId _gc_id;
GCName _name;
GCCause::Cause _cause;
Ticks _start_timestamp;
@@ -64,7 +61,7 @@ class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
public:
SharedGCInfo(GCName name) :
- _id(UNSET_GCID),
+ _gc_id(GCId::undefined()),
_name(name),
_cause(GCCause::_last_gc_cause),
_start_timestamp(),
@@ -73,8 +70,8 @@ class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
_longest_pause() {
}
- void set_id(GCId id) { _id = id; }
- GCId id() const { return _id; }
+ void set_gc_id(GCId gc_id) { _gc_id = gc_id; }
+ const GCId& gc_id() const { return _gc_id; }
void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; }
const Ticks start_timestamp() const { return _start_timestamp; }
@@ -131,10 +128,11 @@ class GCTracer : public ResourceObj {
void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
bool has_reported_gc_start() const;
+ const GCId& gc_id() { return _shared_gc_info.gc_id(); }
protected:
GCTracer(GCName name) : _shared_gc_info(name) {}
- virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
+ void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
private:
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp b/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp
index 95ca83a4a1d57bb9da907e8dc58049a4b0df1bfc..5462135a0145c3e655a9e0ca98ebe6a45360ebab 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceSend.cpp
@@ -43,7 +43,7 @@ typedef uintptr_t TraceAddress;
void GCTracer::send_garbage_collection_event() const {
EventGCGarbageCollection event(UNTIMED);
if (event.should_commit()) {
- event.set_gcId(_shared_gc_info.id());
+ event.set_gcId(_shared_gc_info.gc_id().id());
event.set_name(_shared_gc_info.name());
event.set_cause((u2) _shared_gc_info.cause());
event.set_sumOfPauses(_shared_gc_info.sum_of_pauses());
@@ -57,7 +57,7 @@ void GCTracer::send_garbage_collection_event() const {
void GCTracer::send_reference_stats_event(ReferenceType type, size_t count) const {
EventGCReferenceStatistics e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_type((u1)type);
e.set_count(count);
e.commit();
@@ -68,7 +68,7 @@ void GCTracer::send_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspa
const MetaspaceChunkFreeListSummary& summary) const {
EventMetaspaceChunkFreeListSummary e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_when(when);
e.set_metadataType(mdtype);
@@ -91,7 +91,7 @@ void GCTracer::send_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspa
void ParallelOldTracer::send_parallel_old_event() const {
EventGCParallelOld e(UNTIMED);
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_densePrefix((TraceAddress)_parallel_old_gc_info.dense_prefix());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
@@ -102,7 +102,7 @@ void ParallelOldTracer::send_parallel_old_event() const {
void YoungGCTracer::send_young_gc_event() const {
EventGCYoungGarbageCollection e(UNTIMED);
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_tenuringThreshold(_tenuring_threshold);
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
@@ -113,7 +113,7 @@ void YoungGCTracer::send_young_gc_event() const {
void OldGCTracer::send_old_gc_event() const {
EventGCOldGarbageCollection e(UNTIMED);
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
e.commit();
@@ -132,7 +132,7 @@ static TraceStructCopyFailed to_trace_struct(const CopyFailedInfo& cf_info) {
void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const {
EventPromotionFailed e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_data(to_trace_struct(pf_info));
e.set_thread(pf_info.thread()->thread_id());
e.commit();
@@ -143,7 +143,7 @@ void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_in
void OldGCTracer::send_concurrent_mode_failure_event() {
EventConcurrentModeFailure e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.commit();
}
}
@@ -152,7 +152,7 @@ void OldGCTracer::send_concurrent_mode_failure_event() {
void G1NewTracer::send_g1_young_gc_event() {
EventGCG1GarbageCollection e(UNTIMED);
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_type(_g1_young_gc_info.type());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
@@ -163,7 +163,7 @@ void G1NewTracer::send_g1_young_gc_event() {
void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) {
EventEvacuationInfo e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_cSetRegions(info->collectionset_regions());
e.set_cSetUsedBefore(info->collectionset_used_before());
e.set_cSetUsedAfter(info->collectionset_used_after());
@@ -179,7 +179,7 @@ void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) {
void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const {
EventEvacuationFailed e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_data(to_trace_struct(ef_info));
e.commit();
}
@@ -206,17 +206,17 @@ static TraceStructObjectSpace to_trace_struct(const SpaceSummary& summary) {
}
class GCHeapSummaryEventSender : public GCHeapSummaryVisitor {
- GCId _id;
+ GCId _gc_id;
GCWhen::Type _when;
public:
- GCHeapSummaryEventSender(GCId id, GCWhen::Type when) : _id(id), _when(when) {}
+ GCHeapSummaryEventSender(GCId gc_id, GCWhen::Type when) : _gc_id(gc_id), _when(when) {}
void visit(const GCHeapSummary* heap_summary) const {
const VirtualSpaceSummary& heap_space = heap_summary->heap();
EventGCHeapSummary e;
if (e.should_commit()) {
- e.set_gcId(_id);
+ e.set_gcId(_gc_id.id());
e.set_when((u1)_when);
e.set_heapSpace(to_trace_struct(heap_space));
e.set_heapUsed(heap_summary->used());
@@ -236,7 +236,7 @@ class GCHeapSummaryEventSender : public GCHeapSummaryVisitor {
EventPSHeapSummary e;
if (e.should_commit()) {
- e.set_gcId(_id);
+ e.set_gcId(_gc_id.id());
e.set_when((u1)_when);
e.set_oldSpace(to_trace_struct(ps_heap_summary->old()));
@@ -251,7 +251,7 @@ class GCHeapSummaryEventSender : public GCHeapSummaryVisitor {
};
void GCTracer::send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const {
- GCHeapSummaryEventSender visitor(_shared_gc_info.id(), when);
+ GCHeapSummaryEventSender visitor(_shared_gc_info.gc_id(), when);
heap_summary.accept(&visitor);
}
@@ -268,7 +268,7 @@ static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) {
void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const {
EventMetaspaceSummary e;
if (e.should_commit()) {
- e.set_gcId(_shared_gc_info.id());
+ e.set_gcId(_shared_gc_info.gc_id().id());
e.set_when((u1) when);
e.set_gcThreshold(meta_space_summary.capacity_until_GC());
e.set_metaspace(to_trace_struct(meta_space_summary.meta_space()));
@@ -287,7 +287,7 @@ class PhaseSender : public PhaseVisitor {
void send_phase(PausePhase* pause) {
T event(UNTIMED);
if (event.should_commit()) {
- event.set_gcId(_gc_id);
+ event.set_gcId(_gc_id.id());
event.set_name(pause->name());
event.set_starttime(pause->start());
event.set_endtime(pause->end());
@@ -311,7 +311,7 @@ class PhaseSender : public PhaseVisitor {
};
void GCTracer::send_phase_events(TimePartitions* time_partitions) const {
- PhaseSender phase_reporter(_shared_gc_info.id());
+ PhaseSender phase_reporter(_shared_gc_info.gc_id());
TimePartitionPhasesIterator iter(time_partitions);
while (iter.has_next()) {
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp
index 033ca6b779da876f409f8b2f7646e63a73f04001..83890611ec5cb0cc1dff1a4ebb0411bc88b0c27d 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
+#include "gc_implementation/shared/gcTrace.hpp"
#include "gc_implementation/shared/gcTraceTime.hpp"
#include "runtime/globals.hpp"
#include "runtime/os.hpp"
@@ -34,7 +35,7 @@
#include "utilities/ticks.inline.hpp"
-GCTraceTime::GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer) :
+GCTraceTime::GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer, GCId gc_id) :
_title(title), _doit(doit), _print_cr(print_cr), _timer(timer), _start_counter() {
if (_doit || _timer != NULL) {
_start_counter.stamp();
@@ -52,6 +53,9 @@ GCTraceTime::GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* t
gclog_or_tty->stamp();
gclog_or_tty->print(": ");
}
+ if (PrintGCID) {
+ gclog_or_tty->print("#%u: ", gc_id.id());
+ }
gclog_or_tty->print("[%s", title);
gclog_or_tty->flush();
}
diff --git a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp
index 83df182f90cf93c55ef2f1b6de381c621fa6a599..30e494baa52115db3663e0e0e5c8c28eea739ea7 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTraceTime.hpp
@@ -25,6 +25,7 @@
#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACETIME_HPP
#define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACETIME_HPP
+#include "gc_implementation/shared/gcTrace.hpp"
#include "prims/jni_md.h"
#include "utilities/ticks.hpp"
@@ -38,7 +39,7 @@ class GCTraceTime {
Ticks _start_counter;
public:
- GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer);
+ GCTraceTime(const char* title, bool doit, bool print_cr, GCTimer* timer, GCId gc_id);
~GCTraceTime();
};
diff --git a/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp b/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
index 8590e850b60a627fbf4baecacf7845010a0ef5cb..965aedea05320a77dbf23a8a0c9db137957fd551 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/shared/spaceDecorator.hpp"
#include "memory/sharedHeap.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/thread.inline.hpp"
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
diff --git a/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp b/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp
index 17a3ecbc14afb9d7d85b1c77d0fcc08c3610ddd4..f5661fbb412cd9815dd77c87cb50521c3aafe7df 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp
@@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/shared/mutableSpace.hpp"
diff --git a/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp b/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp
index 7504a21c2cd8d04fb9007d20a85f26d27f3ac45d..4e0dc6077a660b7b59cbdfbc361b9b7e79f06ac8 100644
--- a/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp
+++ b/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
+#include "gc_implementation/shared/gcId.hpp"
#include "gc_implementation/shared/objectCountEventSender.hpp"
#include "memory/heapInspection.hpp"
#include "trace/tracing.hpp"
@@ -38,7 +39,7 @@ void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const
"Only call this method if the event is enabled");
EventObjectCountAfterGC event(UNTIMED);
- event.set_gcId(gc_id);
+ event.set_gcId(gc_id.id());
event.set_class(entry->klass());
event.set_count(entry->count());
event.set_totalSize(entry->words() * BytesPerWord);
diff --git a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp
index 1304092002ed7d32bf6a756ed4b9073fd93af4a8..ddad402c25980374d8c0a9903901914a6122aa9c 100644
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp
@@ -558,13 +558,13 @@ void CollectedHeap::resize_all_tlabs() {
void CollectedHeap::pre_full_gc_dump(GCTimer* timer) {
if (HeapDumpBeforeFullGC) {
- GCTraceTime tt("Heap Dump (before full gc): ", PrintGCDetails, false, timer);
+ GCTraceTime tt("Heap Dump (before full gc): ", PrintGCDetails, false, timer, GCId::create());
// We are doing a "major" collection and a heap dump before
// major collection has been requested.
HeapDumper::dump_heap();
}
if (PrintClassHistogramBeforeFullGC) {
- GCTraceTime tt("Class Histogram (before full gc): ", PrintGCDetails, true, timer);
+ GCTraceTime tt("Class Histogram (before full gc): ", PrintGCDetails, true, timer, GCId::create());
VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */);
inspector.doit();
}
@@ -572,11 +572,11 @@ void CollectedHeap::pre_full_gc_dump(GCTimer* timer) {
void CollectedHeap::post_full_gc_dump(GCTimer* timer) {
if (HeapDumpAfterFullGC) {
- GCTraceTime tt("Heap Dump (after full gc): ", PrintGCDetails, false, timer);
+ GCTraceTime tt("Heap Dump (after full gc): ", PrintGCDetails, false, timer, GCId::create());
HeapDumper::dump_heap();
}
if (PrintClassHistogramAfterFullGC) {
- GCTraceTime tt("Class Histogram (after full gc): ", PrintGCDetails, true, timer);
+ GCTraceTime tt("Class Histogram (after full gc): ", PrintGCDetails, true, timer, GCId::create());
VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */);
inspector.doit();
}
diff --git a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
index 6c30983c2eaf7e7011daf4f29d7af7f777e247d3..323f67fc1f62ffcb194ba21cb959f0fb1dfbb4e7 100644
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -37,6 +37,7 @@
#include "oops/oop.inline.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/jvmtiThreadState.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/handles.inline.hpp"
@@ -2782,11 +2783,11 @@ run:
if (TraceExceptions) {
ttyLocker ttyl;
ResourceMark rm;
- tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")", except_oop->print_value_string(), (void*)except_oop());
+ tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")", except_oop->print_value_string(), p2i(except_oop()));
tty->print_cr(" thrown in interpreter method <%s>", METHOD->print_value_string());
tty->print_cr(" at bci %d, continuing at %d for thread " INTPTR_FORMAT,
- istate->bcp() - (intptr_t)METHOD->code_base(),
- continuation_bci, THREAD);
+ (int)(istate->bcp() - METHOD->code_base()),
+ (int)continuation_bci, p2i(THREAD));
}
// for AbortVMOnException flag
NOT_PRODUCT(Exceptions::debug_check_abort(except_oop));
@@ -2798,11 +2799,11 @@ run:
if (TraceExceptions) {
ttyLocker ttyl;
ResourceMark rm;
- tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")", except_oop->print_value_string(), (void*)except_oop());
+ tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")", except_oop->print_value_string(), p2i(except_oop()));
tty->print_cr(" thrown in interpreter method <%s>", METHOD->print_value_string());
tty->print_cr(" at bci %d, unwinding for thread " INTPTR_FORMAT,
- istate->bcp() - (intptr_t)METHOD->code_base(),
- THREAD);
+ (int)(istate->bcp() - METHOD->code_base()),
+ p2i(THREAD));
}
// for AbortVMOnException flag
NOT_PRODUCT(Exceptions::debug_check_abort(except_oop));
@@ -3401,7 +3402,7 @@ BytecodeInterpreter::print() {
tty->print_cr("osr._osr_buf: " INTPTR_FORMAT, (uintptr_t) this->_result._osr._osr_buf);
tty->print_cr("osr._osr_entry: " INTPTR_FORMAT, (uintptr_t) this->_result._osr._osr_entry);
tty->print_cr("prev_link: " INTPTR_FORMAT, (uintptr_t) this->_prev_link);
- tty->print_cr("native_mirror: " INTPTR_FORMAT, (void*) this->_oop_temp);
+ tty->print_cr("native_mirror: " INTPTR_FORMAT, (uintptr_t) this->_oop_temp);
tty->print_cr("stack_base: " INTPTR_FORMAT, (uintptr_t) this->_stack_base);
tty->print_cr("stack_limit: " INTPTR_FORMAT, (uintptr_t) this->_stack_limit);
tty->print_cr("monitor_base: " INTPTR_FORMAT, (uintptr_t) this->_monitor_base);
diff --git a/hotspot/src/share/vm/interpreter/bytecodeInterpreterProfiling.hpp b/hotspot/src/share/vm/interpreter/bytecodeInterpreterProfiling.hpp
index 095a989cc012f7effb97d6c94c3bb0f9db9b16f8..86b6c22822f88abb05b06273139a9d5e85062077 100644
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreterProfiling.hpp
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreterProfiling.hpp
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -86,11 +86,11 @@
" \t-> " PTR_FORMAT "(%d)", \
(int) THREAD->osthread()->thread_id(), \
BCI(), \
- MDX(), \
+ p2i(MDX()), \
(MDX() == NULL \
? 0 \
: istate->method()->method_data()->dp_to_di((address)MDX())), \
- mdx, \
+ p2i(mdx), \
istate->method()->method_data()->dp_to_di((address)mdx) \
); \
}; \
@@ -107,7 +107,7 @@
MethodData *md = istate->method()->method_data(); \
tty->cr(); \
tty->print("method data at mdx " PTR_FORMAT "(0) for", \
- md->data_layout_at(md->bci_to_di(0))); \
+ p2i(md->data_layout_at(md->bci_to_di(0)))); \
istate->method()->print_short_name(tty); \
tty->cr(); \
if (md != NULL) { \
@@ -115,7 +115,7 @@
address mdx = (address) MDX(); \
if (mdx != NULL) { \
tty->print_cr("current mdx " PTR_FORMAT "(%d)", \
- mdx, \
+ p2i(mdx), \
istate->method()->method_data()->dp_to_di(mdx)); \
} \
} else { \
diff --git a/hotspot/src/share/vm/interpreter/bytecodes.cpp b/hotspot/src/share/vm/interpreter/bytecodes.cpp
index 0f78210fcc9d024abb64ce07519316dd9306a113..5c26a4a751fd6183e3c7a0abd8ccd53bb8e5e50a 100644
--- a/hotspot/src/share/vm/interpreter/bytecodes.cpp
+++ b/hotspot/src/share/vm/interpreter/bytecodes.cpp
@@ -541,9 +541,6 @@ void Bytecodes::initialize() {
def(_shouldnotreachhere , "_shouldnotreachhere" , "b" , NULL , T_VOID , 0, false);
- // platform specific JVM bytecodes
- pd_initialize();
-
// compare can_trap information for each bytecode with the
// can_trap information for the corresponding base bytecode
// (if a rewritten bytecode can trap, so must the base bytecode)
diff --git a/hotspot/src/share/vm/interpreter/bytecodes.hpp b/hotspot/src/share/vm/interpreter/bytecodes.hpp
index 2cb49c98cb143a20b47642857556564575a748a3..04a1f564abcfc265d358ed7075002ff5732e3104 100644
--- a/hotspot/src/share/vm/interpreter/bytecodes.hpp
+++ b/hotspot/src/share/vm/interpreter/bytecodes.hpp
@@ -287,23 +287,6 @@ class Bytecodes: AllStatic {
_shouldnotreachhere, // For debugging
- // Platform specific JVM bytecodes
-#ifdef TARGET_ARCH_x86
-# include "bytecodes_x86.hpp"
-#endif
-#ifdef TARGET_ARCH_sparc
-# include "bytecodes_sparc.hpp"
-#endif
-#ifdef TARGET_ARCH_zero
-# include "bytecodes_zero.hpp"
-#endif
-#ifdef TARGET_ARCH_arm
-# include "bytecodes_arm.hpp"
-#endif
-#ifdef TARGET_ARCH_ppc
-# include "bytecodes_ppc.hpp"
-#endif
-
number_of_codes
};
@@ -348,8 +331,6 @@ class Bytecodes: AllStatic {
static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap);
static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code);
- static void pd_initialize(); // platform specific initialization
- static Code pd_base_code_for(Code code); // platform specific base_code_for implementation
// Verify that bcp points into method
#ifdef ASSERT
diff --git a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
index 0f79ab5072f4caff90e3306c95849a19cd91e8df..42a721839a84543fca8f9c97d23229fab680d824 100644
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
@@ -42,6 +42,7 @@
#include "oops/symbol.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/nativeLookup.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/deoptimization.hpp"
diff --git a/hotspot/src/share/vm/memory/allocation.cpp b/hotspot/src/share/vm/memory/allocation.cpp
index c0254d9123f25f5d65494058f2ea6ebfa6073c2f..588b01981d06a2ec74d175d4c0636f6640440fa9 100644
--- a/hotspot/src/share/vm/memory/allocation.cpp
+++ b/hotspot/src/share/vm/memory/allocation.cpp
@@ -29,7 +29,7 @@
#include "memory/metaspaceShared.hpp"
#include "memory/resourceArea.hpp"
#include "memory/universe.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/task.hpp"
#include "runtime/threadCritical.hpp"
diff --git a/hotspot/src/share/vm/memory/cardTableRS.cpp b/hotspot/src/share/vm/memory/cardTableRS.cpp
index 56af890a4219f1bda1bafa3ce04096c566e11567..7c9d3618673854eef1f955eaa541eaa9f4b24121 100644
--- a/hotspot/src/share/vm/memory/cardTableRS.cpp
+++ b/hotspot/src/share/vm/memory/cardTableRS.cpp
@@ -29,6 +29,7 @@
#include "memory/generation.hpp"
#include "memory/space.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/java.hpp"
#include "runtime/os.hpp"
#include "utilities/macros.hpp"
diff --git a/hotspot/src/share/vm/memory/defNewGeneration.cpp b/hotspot/src/share/vm/memory/defNewGeneration.cpp
index bf51090df12d6b3f5ea260202f2c4d7805370476..1a904b5c63688c7dbb952844e8ec48ed3c70e076 100644
--- a/hotspot/src/share/vm/memory/defNewGeneration.cpp
+++ b/hotspot/src/share/vm/memory/defNewGeneration.cpp
@@ -41,6 +41,7 @@
#include "memory/space.inline.hpp"
#include "oops/instanceRefKlass.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/java.hpp"
#include "runtime/prefetch.inline.hpp"
#include "runtime/thread.inline.hpp"
@@ -585,7 +586,7 @@ void DefNewGeneration::collect(bool full,
init_assuming_no_promotion_failure();
- GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL);
+ GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL, gc_tracer.gc_id());
// Capture heap used before collection (for printing).
size_t gch_prev_used = gch->used();
@@ -641,7 +642,7 @@ void DefNewGeneration::collect(bool full,
rp->setup_policy(clear_all_soft_refs);
const ReferenceProcessorStats& stats =
rp->process_discovered_references(&is_alive, &keep_alive, &evacuate_followers,
- NULL, _gc_timer);
+ NULL, _gc_timer, gc_tracer.gc_id());
gc_tracer.report_gc_reference_stats(stats);
if (!_promotion_failed) {
diff --git a/hotspot/src/share/vm/memory/gcLocker.cpp b/hotspot/src/share/vm/memory/gcLocker.cpp
index 9674263793987321337ed76aa18f85bee7d754a2..fae40920a8747d5e4ac7e6157e1ba88b626e38b7 100644
--- a/hotspot/src/share/vm/memory/gcLocker.cpp
+++ b/hotspot/src/share/vm/memory/gcLocker.cpp
@@ -26,6 +26,7 @@
#include "memory/gcLocker.inline.hpp"
#include "memory/resourceArea.hpp"
#include "memory/sharedHeap.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/thread.inline.hpp"
volatile jint GC_locker::_jni_lock_count = 0;
@@ -59,6 +60,17 @@ void GC_locker::verify_critical_count() {
assert(_jni_lock_count == count, "must be equal");
}
}
+
+// In debug mode track the locking state at all times
+void GC_locker::increment_debug_jni_lock_count() {
+ assert(_debug_jni_lock_count >= 0, "bad value");
+ Atomic::inc(&_debug_jni_lock_count);
+}
+
+void GC_locker::decrement_debug_jni_lock_count() {
+ assert(_debug_jni_lock_count > 0, "bad value");
+ Atomic::dec(&_debug_jni_lock_count);
+}
#endif
bool GC_locker::check_active_before_gc() {
diff --git a/hotspot/src/share/vm/memory/gcLocker.hpp b/hotspot/src/share/vm/memory/gcLocker.hpp
index f12aa6755525154004bea34b029f3c9448da88e8..161bd42993f415f24884cd9aa9d8de686a8fedee 100644
--- a/hotspot/src/share/vm/memory/gcLocker.hpp
+++ b/hotspot/src/share/vm/memory/gcLocker.hpp
@@ -94,18 +94,8 @@ class GC_locker: public AllStatic {
}
// In debug mode track the locking state at all times
- static void increment_debug_jni_lock_count() {
-#ifdef ASSERT
- assert(_debug_jni_lock_count >= 0, "bad value");
- Atomic::inc(&_debug_jni_lock_count);
-#endif
- }
- static void decrement_debug_jni_lock_count() {
-#ifdef ASSERT
- assert(_debug_jni_lock_count > 0, "bad value");
- Atomic::dec(&_debug_jni_lock_count);
-#endif
- }
+ static void increment_debug_jni_lock_count() NOT_DEBUG_RETURN;
+ static void decrement_debug_jni_lock_count() NOT_DEBUG_RETURN;
// Set the current lock count
static void set_jni_lock_count(int count) {
diff --git a/hotspot/src/share/vm/memory/genCollectedHeap.cpp b/hotspot/src/share/vm/memory/genCollectedHeap.cpp
index a774f4051e6101bcd879b4f7725b6bfa89c34872..bdb915ebb0c1ed6fa7c5441b018d76f08ceb7a87 100644
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp
@@ -28,6 +28,7 @@
#include "classfile/vmSymbols.hpp"
#include "code/icBuffer.hpp"
#include "gc_implementation/shared/collectorCounters.hpp"
+#include "gc_implementation/shared/gcTrace.hpp"
#include "gc_implementation/shared/gcTraceTime.hpp"
#include "gc_implementation/shared/vmGCOperations.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
@@ -384,7 +385,9 @@ void GenCollectedHeap::do_collection(bool full,
const char* gc_cause_prefix = complete ? "Full GC" : "GC";
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
- GCTraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, NULL);
+ // The PrintGCDetails logging starts before we have incremented the GC id. We will do that later
+ // so we can assume here that the next GC id is what we want.
+ GCTraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, NULL, GCId::peek());
gc_prologue(complete);
increment_total_collections(complete);
@@ -417,7 +420,9 @@ void GenCollectedHeap::do_collection(bool full,
}
// Timer for individual generations. Last argument is false: no CR
// FIXME: We should try to start the timing earlier to cover more of the GC pause
- GCTraceTime t1(_gens[i]->short_name(), PrintGCDetails, false, NULL);
+ // The PrintGCDetails logging starts before we have incremented the GC id. We will do that later
+ // so we can assume here that the next GC id is what we want.
+ GCTraceTime t1(_gens[i]->short_name(), PrintGCDetails, false, NULL, GCId::peek());
TraceCollectorStats tcs(_gens[i]->counters());
TraceMemoryManagerStats tmms(_gens[i]->kind(),gc_cause());
diff --git a/hotspot/src/share/vm/memory/genMarkSweep.cpp b/hotspot/src/share/vm/memory/genMarkSweep.cpp
index 64d7c3eaa6167d5df0c698e6da6158efde76a98c..dcd7308843eb4230d7226d70c50c21e655919677 100644
--- a/hotspot/src/share/vm/memory/genMarkSweep.cpp
+++ b/hotspot/src/share/vm/memory/genMarkSweep.cpp
@@ -69,7 +69,7 @@ void GenMarkSweep::invoke_at_safepoint(int level, ReferenceProcessor* rp, bool c
_ref_processor = rp;
rp->setup_policy(clear_all_softrefs);
- GCTraceTime t1(GCCauseString("Full GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL);
+ GCTraceTime t1(GCCauseString("Full GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL, _gc_tracer->gc_id());
gch->trace_heap_before_gc(_gc_tracer);
@@ -193,7 +193,7 @@ void GenMarkSweep::deallocate_stacks() {
void GenMarkSweep::mark_sweep_phase1(int level,
bool clear_all_softrefs) {
// Recursively traverse all live objects and mark them
- GCTraceTime tm("phase 1", PrintGC && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 1", PrintGC && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace(" 1");
GenCollectedHeap* gch = GenCollectedHeap::heap();
@@ -220,7 +220,7 @@ void GenMarkSweep::mark_sweep_phase1(int level,
ref_processor()->setup_policy(clear_all_softrefs);
const ReferenceProcessorStats& stats =
ref_processor()->process_discovered_references(
- &is_alive, &keep_alive, &follow_stack_closure, NULL, _gc_timer);
+ &is_alive, &keep_alive, &follow_stack_closure, NULL, _gc_timer, _gc_tracer->gc_id());
gc_tracer()->report_gc_reference_stats(stats);
}
@@ -262,7 +262,7 @@ void GenMarkSweep::mark_sweep_phase2() {
GenCollectedHeap* gch = GenCollectedHeap::heap();
- GCTraceTime tm("phase 2", PrintGC && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 2", PrintGC && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("2");
gch->prepare_for_compaction();
@@ -279,7 +279,7 @@ void GenMarkSweep::mark_sweep_phase3(int level) {
GenCollectedHeap* gch = GenCollectedHeap::heap();
// Adjust the pointers to reflect the new locations
- GCTraceTime tm("phase 3", PrintGC && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 3", PrintGC && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("3");
// Need new claim bits for the pointer adjustment tracing.
@@ -327,7 +327,7 @@ void GenMarkSweep::mark_sweep_phase4() {
// to use a higher index (saved from phase2) when verifying perm_gen.
GenCollectedHeap* gch = GenCollectedHeap::heap();
- GCTraceTime tm("phase 4", PrintGC && Verbose, true, _gc_timer);
+ GCTraceTime tm("phase 4", PrintGC && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("4");
GenCompactClosure blk;
diff --git a/hotspot/src/share/vm/memory/iterator.cpp b/hotspot/src/share/vm/memory/iterator.cpp
index f69eb4ed75db4613ec153d4aee097ba8d8f71c83..6cd8e965922128dadd159624cf8a7a3382964c03 100644
--- a/hotspot/src/share/vm/memory/iterator.cpp
+++ b/hotspot/src/share/vm/memory/iterator.cpp
@@ -27,6 +27,7 @@
#include "oops/oop.inline.hpp"
void KlassToOopClosure::do_klass(Klass* k) {
+ assert(_oop_closure != NULL, "Not initialized?");
k->oops_do(_oop_closure);
}
diff --git a/hotspot/src/share/vm/memory/iterator.hpp b/hotspot/src/share/vm/memory/iterator.hpp
index 81a845e5056c4490ef17e3bbf9c98589a1961784..e91d42974b1e703337fbea81ec1edb032a6dd067 100644
--- a/hotspot/src/share/vm/memory/iterator.hpp
+++ b/hotspot/src/share/vm/memory/iterator.hpp
@@ -115,9 +115,19 @@ class CLDClosure : public Closure {
};
class KlassToOopClosure : public KlassClosure {
+ friend class MetadataAwareOopClosure;
+ friend class MetadataAwareOopsInGenClosure;
+
OopClosure* _oop_closure;
- public:
- KlassToOopClosure(OopClosure* oop_closure) : _oop_closure(oop_closure) {}
+
+ // Used when _oop_closure couldn't be set in an initialization list.
+ void initialize(OopClosure* oop_closure) {
+ assert(_oop_closure == NULL, "Should only be called once");
+ _oop_closure = oop_closure;
+ }
+
+public:
+ KlassToOopClosure(OopClosure* oop_closure = NULL) : _oop_closure(oop_closure) {}
virtual void do_klass(Klass* k);
};
@@ -135,6 +145,29 @@ class CLDToOopClosure : public CLDClosure {
void do_cld(ClassLoaderData* cld);
};
+// The base class for all concurrent marking closures,
+// that participates in class unloading.
+// It's used to proxy through the metadata to the oops defined in them.
+class MetadataAwareOopClosure: public ExtendedOopClosure {
+ KlassToOopClosure _klass_closure;
+
+ public:
+ MetadataAwareOopClosure() : ExtendedOopClosure() {
+ _klass_closure.initialize(this);
+ }
+ MetadataAwareOopClosure(ReferenceProcessor* rp) : ExtendedOopClosure(rp) {
+ _klass_closure.initialize(this);
+ }
+
+ virtual bool do_metadata() { return do_metadata_nv(); }
+ inline bool do_metadata_nv() { return true; }
+
+ virtual void do_klass(Klass* k);
+ void do_klass_nv(Klass* k);
+
+ virtual void do_class_loader_data(ClassLoaderData* cld);
+};
+
// ObjectClosure is used for iterating through an object space
class ObjectClosure : public Closure {
@@ -318,4 +351,16 @@ class SymbolClosure : public StackObj {
}
};
+
+// Helper defines for ExtendOopClosure
+
+#define if_do_metadata_checked(closure, nv_suffix) \
+ /* Make sure the non-virtual and the virtual versions match. */ \
+ assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
+ "Inconsistency in do_metadata"); \
+ if (closure->do_metadata##nv_suffix())
+
+#define assert_should_ignore_metadata(closure, nv_suffix) \
+ assert(!closure->do_metadata##nv_suffix(), "Code to handle metadata is not implemented")
+
#endif // SHARE_VM_MEMORY_ITERATOR_HPP
diff --git a/hotspot/src/share/vm/memory/iterator.inline.hpp b/hotspot/src/share/vm/memory/iterator.inline.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..cef1266601295213f221751a5ac6a6e915cb7942
--- /dev/null
+++ b/hotspot/src/share/vm/memory/iterator.inline.hpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_MEMORY_ITERATOR_INLINE_HPP
+#define SHARE_VM_MEMORY_ITERATOR_INLINE_HPP
+
+#include "classfile/classLoaderData.hpp"
+#include "memory/iterator.hpp"
+#include "oops/klass.hpp"
+#include "utilities/debug.hpp"
+
+inline void MetadataAwareOopClosure::do_class_loader_data(ClassLoaderData* cld) {
+ assert(_klass_closure._oop_closure == this, "Must be");
+
+ bool claim = true; // Must claim the class loader data before processing.
+ cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim);
+}
+
+inline void MetadataAwareOopClosure::do_klass_nv(Klass* k) {
+ ClassLoaderData* cld = k->class_loader_data();
+ do_class_loader_data(cld);
+}
+
+inline void MetadataAwareOopClosure::do_klass(Klass* k) { do_klass_nv(k); }
+
+#endif // SHARE_VM_MEMORY_ITERATOR_INLINE_HPP
diff --git a/hotspot/src/share/vm/memory/referenceProcessor.cpp b/hotspot/src/share/vm/memory/referenceProcessor.cpp
index 2a074f21f1544b302bce6b101215e43047960c12..cb14dd8541b207b0346a24688e5f9d7b1041f622 100644
--- a/hotspot/src/share/vm/memory/referenceProcessor.cpp
+++ b/hotspot/src/share/vm/memory/referenceProcessor.cpp
@@ -190,7 +190,8 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
OopClosure* keep_alive,
VoidClosure* complete_gc,
AbstractRefProcTaskExecutor* task_executor,
- GCTimer* gc_timer) {
+ GCTimer* gc_timer,
+ GCId gc_id) {
NOT_PRODUCT(verify_ok_to_handle_reflists());
assert(!enqueuing_is_done(), "If here enqueuing should not be complete");
@@ -212,7 +213,7 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
// Soft references
size_t soft_count = 0;
{
- GCTraceTime tt("SoftReference", trace_time, false, gc_timer);
+ GCTraceTime tt("SoftReference", trace_time, false, gc_timer, gc_id);
soft_count =
process_discovered_reflist(_discoveredSoftRefs, _current_soft_ref_policy, true,
is_alive, keep_alive, complete_gc, task_executor);
@@ -223,7 +224,7 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
// Weak references
size_t weak_count = 0;
{
- GCTraceTime tt("WeakReference", trace_time, false, gc_timer);
+ GCTraceTime tt("WeakReference", trace_time, false, gc_timer, gc_id);
weak_count =
process_discovered_reflist(_discoveredWeakRefs, NULL, true,
is_alive, keep_alive, complete_gc, task_executor);
@@ -232,7 +233,7 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
// Final references
size_t final_count = 0;
{
- GCTraceTime tt("FinalReference", trace_time, false, gc_timer);
+ GCTraceTime tt("FinalReference", trace_time, false, gc_timer, gc_id);
final_count =
process_discovered_reflist(_discoveredFinalRefs, NULL, false,
is_alive, keep_alive, complete_gc, task_executor);
@@ -241,7 +242,7 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
// Phantom references
size_t phantom_count = 0;
{
- GCTraceTime tt("PhantomReference", trace_time, false, gc_timer);
+ GCTraceTime tt("PhantomReference", trace_time, false, gc_timer, gc_id);
phantom_count =
process_discovered_reflist(_discoveredPhantomRefs, NULL, false,
is_alive, keep_alive, complete_gc, task_executor);
@@ -253,7 +254,7 @@ ReferenceProcessorStats ReferenceProcessor::process_discovered_references(
// thus use JNI weak references to circumvent the phantom references and
// resurrect a "post-mortem" object.
{
- GCTraceTime tt("JNI Weak Reference", trace_time, false, gc_timer);
+ GCTraceTime tt("JNI Weak Reference", trace_time, false, gc_timer, gc_id);
if (task_executor != NULL) {
task_executor->set_single_threaded_mode();
}
@@ -1251,14 +1252,15 @@ void ReferenceProcessor::preclean_discovered_references(
OopClosure* keep_alive,
VoidClosure* complete_gc,
YieldClosure* yield,
- GCTimer* gc_timer) {
+ GCTimer* gc_timer,
+ GCId gc_id) {
NOT_PRODUCT(verify_ok_to_handle_reflists());
// Soft references
{
GCTraceTime tt("Preclean SoftReferences", PrintGCDetails && PrintReferenceGC,
- false, gc_timer);
+ false, gc_timer, gc_id);
for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
@@ -1271,7 +1273,7 @@ void ReferenceProcessor::preclean_discovered_references(
// Weak references
{
GCTraceTime tt("Preclean WeakReferences", PrintGCDetails && PrintReferenceGC,
- false, gc_timer);
+ false, gc_timer, gc_id);
for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
@@ -1284,7 +1286,7 @@ void ReferenceProcessor::preclean_discovered_references(
// Final references
{
GCTraceTime tt("Preclean FinalReferences", PrintGCDetails && PrintReferenceGC,
- false, gc_timer);
+ false, gc_timer, gc_id);
for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
@@ -1297,7 +1299,7 @@ void ReferenceProcessor::preclean_discovered_references(
// Phantom references
{
GCTraceTime tt("Preclean PhantomReferences", PrintGCDetails && PrintReferenceGC,
- false, gc_timer);
+ false, gc_timer, gc_id);
for (uint i = 0; i < _max_num_q; i++) {
if (yield->should_return()) {
return;
diff --git a/hotspot/src/share/vm/memory/referenceProcessor.hpp b/hotspot/src/share/vm/memory/referenceProcessor.hpp
index 26ac9f1c5d4e165e6152c745cf7919d69a90cb96..d4d2b89866e63d6dfcc95a783bc867482dc4b27d 100644
--- a/hotspot/src/share/vm/memory/referenceProcessor.hpp
+++ b/hotspot/src/share/vm/memory/referenceProcessor.hpp
@@ -25,6 +25,7 @@
#ifndef SHARE_VM_MEMORY_REFERENCEPROCESSOR_HPP
#define SHARE_VM_MEMORY_REFERENCEPROCESSOR_HPP
+#include "gc_implementation/shared/gcTrace.hpp"
#include "memory/referencePolicy.hpp"
#include "memory/referenceProcessorStats.hpp"
#include "memory/referenceType.hpp"
@@ -349,7 +350,8 @@ class ReferenceProcessor : public CHeapObj<mtGC> {
OopClosure* keep_alive,
VoidClosure* complete_gc,
YieldClosure* yield,
- GCTimer* gc_timer);
+ GCTimer* gc_timer,
+ GCId gc_id);
// Delete entries in the discovered lists that have
// either a null referent or are not active. Such
@@ -480,7 +482,8 @@ class ReferenceProcessor : public CHeapObj<mtGC> {
OopClosure* keep_alive,
VoidClosure* complete_gc,
AbstractRefProcTaskExecutor* task_executor,
- GCTimer *gc_timer);
+ GCTimer *gc_timer,
+ GCId gc_id);
// Enqueue references at end of GC (called by the garbage collector)
bool enqueue_discovered_references(AbstractRefProcTaskExecutor* task_executor = NULL);
diff --git a/hotspot/src/share/vm/memory/space.cpp b/hotspot/src/share/vm/memory/space.cpp
index ae29692a62b7d90a7d2a022a2a8fb77653fb5229..396a743ac3b81511650562b3aa62e988aa7af0df 100644
--- a/hotspot/src/share/vm/memory/space.cpp
+++ b/hotspot/src/share/vm/memory/space.cpp
@@ -37,6 +37,7 @@
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/java.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/prefetch.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/safepoint.hpp"
diff --git a/hotspot/src/share/vm/memory/specialized_oop_closures.hpp b/hotspot/src/share/vm/memory/specialized_oop_closures.hpp
index 24986b95089a75d6a108a0bd95051cf5dcd8854c..b4e2fa33a221d45eeee966301c3b0f513e3038ac 100644
--- a/hotspot/src/share/vm/memory/specialized_oop_closures.hpp
+++ b/hotspot/src/share/vm/memory/specialized_oop_closures.hpp
@@ -25,7 +25,6 @@
#ifndef SHARE_VM_MEMORY_SPECIALIZED_OOP_CLOSURES_HPP
#define SHARE_VM_MEMORY_SPECIALIZED_OOP_CLOSURES_HPP
-#include "runtime/atomic.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/g1_specialized_oop_closures.hpp"
diff --git a/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp b/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp
index cf3fefbfe3a5872998a9a538ad602c90686d54d8..60e645fa6ff7564a747a014cd3111c591fa7ef8f 100644
--- a/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp
+++ b/hotspot/src/share/vm/memory/threadLocalAllocBuffer.inline.hpp
@@ -27,7 +27,6 @@
#include "gc_interface/collectedHeap.hpp"
#include "memory/threadLocalAllocBuffer.hpp"
-#include "runtime/atomic.hpp"
#include "runtime/thread.hpp"
#include "utilities/copy.hpp"
diff --git a/hotspot/src/share/vm/memory/universe.cpp b/hotspot/src/share/vm/memory/universe.cpp
index 5053b46e8c8c9de3b1a44417abdd7ff76383d014..9d5a2a6cbae96d088ab156e6cb917cf7c69c06e3 100644
--- a/hotspot/src/share/vm/memory/universe.cpp
+++ b/hotspot/src/share/vm/memory/universe.cpp
@@ -53,6 +53,7 @@
#include "oops/typeArrayKlass.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.inline.hpp"
diff --git a/hotspot/src/share/vm/oops/arrayKlass.cpp b/hotspot/src/share/vm/oops/arrayKlass.cpp
index c55992f0749c2d7801ceaef98d58ef51df69179b..e8a367a376653815cd9c83d08a4109b0b2ae88ee 100644
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp
@@ -93,7 +93,7 @@ void ArrayKlass::complete_create_array_klass(ArrayKlass* k, KlassHandle super_kl
ResourceMark rm(THREAD);
k->initialize_supers(super_klass(), CHECK);
k->vtable()->initialize_vtable(false, CHECK);
- java_lang_Class::create_mirror(k, Handle(NULL), CHECK);
+ java_lang_Class::create_mirror(k, Handle(NULL), Handle(NULL), CHECK);
}
GrowableArray<Klass*>* ArrayKlass::compute_secondary_supers(int num_extra_slots) {
diff --git a/hotspot/src/share/vm/oops/compiledICHolder.cpp b/hotspot/src/share/vm/oops/compiledICHolder.cpp
index 722680792967c763457e272667df4364a33d377f..c17ca240a8579d8efb4de98bcab48830828365cd 100644
--- a/hotspot/src/share/vm/oops/compiledICHolder.cpp
+++ b/hotspot/src/share/vm/oops/compiledICHolder.cpp
@@ -27,11 +27,27 @@
#include "oops/klass.hpp"
#include "oops/method.hpp"
#include "oops/oop.inline2.hpp"
+#include "runtime/atomic.inline.hpp"
volatile int CompiledICHolder::_live_count;
volatile int CompiledICHolder::_live_not_claimed_count;
+CompiledICHolder::CompiledICHolder(Method* method, Klass* klass)
+ : _holder_method(method), _holder_klass(klass) {
+#ifdef ASSERT
+ Atomic::inc(&_live_count);
+ Atomic::inc(&_live_not_claimed_count);
+#endif // ASSERT
+}
+
+#ifdef ASSERT
+CompiledICHolder::~CompiledICHolder() {
+ assert(_live_count > 0, "underflow");
+ Atomic::dec(&_live_count);
+}
+#endif // ASSERT
+
// Printing
void CompiledICHolder::print_on(outputStream* st) const {
@@ -51,3 +67,11 @@ void CompiledICHolder::verify_on(outputStream* st) {
guarantee(holder_method()->is_method(), "should be method");
guarantee(holder_klass()->is_klass(), "should be klass");
}
+
+#ifdef ASSERT
+
+void CompiledICHolder::claim() {
+ Atomic::dec(&_live_not_claimed_count);
+}
+
+#endif // ASSERT
diff --git a/hotspot/src/share/vm/oops/compiledICHolder.hpp b/hotspot/src/share/vm/oops/compiledICHolder.hpp
index d3ca41f6ba89afc89c456b5f3b584610157f535c..c3e899fde88d2b2ecf3b2c877414853e8cc5aad6 100644
--- a/hotspot/src/share/vm/oops/compiledICHolder.hpp
+++ b/hotspot/src/share/vm/oops/compiledICHolder.hpp
@@ -26,6 +26,7 @@
#define SHARE_VM_OOPS_COMPILEDICHOLDEROOP_HPP
#include "oops/oop.hpp"
+#include "utilities/macros.hpp"
// A CompiledICHolder* is a helper object for the inline cache implementation.
// It holds an intermediate value (method+klass pair) used when converting from
@@ -50,20 +51,8 @@ class CompiledICHolder : public CHeapObj<mtCompiler> {
public:
// Constructor
- CompiledICHolder(Method* method, Klass* klass)
- : _holder_method(method), _holder_klass(klass) {
-#ifdef ASSERT
- Atomic::inc(&_live_count);
- Atomic::inc(&_live_not_claimed_count);
-#endif
- }
-
- ~CompiledICHolder() {
-#ifdef ASSERT
- assert(_live_count > 0, "underflow");
- Atomic::dec(&_live_count);
-#endif
- }
+ CompiledICHolder(Method* method, Klass* klass);
+ ~CompiledICHolder() NOT_DEBUG_RETURN;
static int live_count() { return _live_count; }
static int live_not_claimed_count() { return _live_not_claimed_count; }
@@ -91,11 +80,7 @@ class CompiledICHolder : public CHeapObj<mtCompiler> {
const char* internal_name() const { return "{compiledICHolder}"; }
- void claim() {
-#ifdef ASSERT
- Atomic::dec(&_live_not_claimed_count);
-#endif
- }
+ void claim() NOT_DEBUG_RETURN;
};
#endif // SHARE_VM_OOPS_COMPILEDICHOLDEROOP_HPP
diff --git a/hotspot/src/share/vm/oops/constantPool.cpp b/hotspot/src/share/vm/oops/constantPool.cpp
index b45fe508a6446e41955e2cf7b22acc7f5892cc8c..111d55b3af7ecdc43f79d0d8c3b8dfefde8a83ac 100644
--- a/hotspot/src/share/vm/oops/constantPool.cpp
+++ b/hotspot/src/share/vm/oops/constantPool.cpp
@@ -71,7 +71,6 @@ ConstantPool::ConstantPool(Array<u1>* tags) {
// only set to non-zero if constant pool is merged by RedefineClasses
set_version(0);
- set_lock(new Monitor(Monitor::nonleaf + 2, "A constant pool lock"));
// initialize tag array
int length = tags->length();
@@ -100,9 +99,6 @@ void ConstantPool::deallocate_contents(ClassLoaderData* loader_data) {
void ConstantPool::release_C_heap_structures() {
// walk constant pool and decrement symbol reference counts
unreference_symbols();
-
- delete _lock;
- set_lock(NULL);
}
objArrayOop ConstantPool::resolved_references() const {
@@ -146,8 +142,7 @@ void ConstantPool::initialize_resolved_references(ClassLoaderData* loader_data,
// CDS support. Create a new resolved_references array.
void ConstantPool::restore_unshareable_info(TRAPS) {
- // Only create the new resolved references array and lock if it hasn't been
- // attempted before
+ // Only create the new resolved references array if it hasn't been attempted before
if (resolved_references() != NULL) return;
// restore the C++ vtable from the shared archive
@@ -163,9 +158,6 @@ void ConstantPool::restore_unshareable_info(TRAPS) {
ClassLoaderData* loader_data = pool_holder()->class_loader_data();
set_resolved_references(loader_data->add_handle(refs_handle));
}
-
- // Also need to recreate the mutex. Make sure this matches the constructor
- set_lock(new Monitor(Monitor::nonleaf + 2, "A constant pool lock"));
}
}
@@ -176,7 +168,6 @@ void ConstantPool::remove_unshareable_info() {
set_resolved_reference_length(
resolved_references() != NULL ? resolved_references()->length() : 0);
set_resolved_references(NULL);
- set_lock(NULL);
}
int ConstantPool::cp_to_object_index(int cp_index) {
@@ -186,11 +177,41 @@ int ConstantPool::cp_to_object_index(int cp_index) {
return (i < 0) ? _no_index_sentinel : i;
}
+void ConstantPool::trace_class_resolution(constantPoolHandle this_cp, KlassHandle k) {
+ ResourceMark rm;
+ int line_number = -1;
+ const char * source_file = NULL;
+ if (JavaThread::current()->has_last_Java_frame()) {
+ // try to identify the method which called this function.
+ vframeStream vfst(JavaThread::current());
+ if (!vfst.at_end()) {
+ line_number = vfst.method()->line_number_from_bci(vfst.bci());
+ Symbol* s = vfst.method()->method_holder()->source_file_name();
+ if (s != NULL) {
+ source_file = s->as_C_string();
+ }
+ }
+ }
+ if (k() != this_cp->pool_holder()) {
+ // only print something if the classes are different
+ if (source_file != NULL) {
+ tty->print("RESOLVE %s %s %s:%d\n",
+ this_cp->pool_holder()->external_name(),
+ InstanceKlass::cast(k())->external_name(), source_file, line_number);
+ } else {
+ tty->print("RESOLVE %s %s\n",
+ this_cp->pool_holder()->external_name(),
+ InstanceKlass::cast(k())->external_name());
+ }
+ }
+}
+
Klass* ConstantPool::klass_at_impl(constantPoolHandle this_cp, int which, TRAPS) {
- // A resolved constantPool entry will contain a Klass*, otherwise a Symbol*.
- // It is not safe to rely on the tag bit's here, since we don't have a lock, and the entry and
- // tag is not updated atomicly.
+ assert(THREAD->is_Java_thread(), "must be a Java thread");
+ // A resolved constantPool entry will contain a Klass*, otherwise a Symbol*.
+ // It is not safe to rely on the tag bit's here, since we don't have a lock, and
+ // the entry and tag is not updated atomicly.
CPSlot entry = this_cp->slot_at(which);
if (entry.is_resolved()) {
assert(entry.get_klass()->is_klass(), "must be");
@@ -198,115 +219,51 @@ Klass* ConstantPool::klass_at_impl(constantPoolHandle this_cp, int which, TRAPS)
return entry.get_klass();
}
- // Acquire lock on constant oop while doing update. After we get the lock, we check if another object
- // already has updated the object
- assert(THREAD->is_Java_thread(), "must be a Java thread");
- bool do_resolve = false;
- bool in_error = false;
-
- // Create a handle for the mirror. This will preserve the resolved class
- // until the loader_data is registered.
- Handle mirror_handle;
-
- Symbol* name = NULL;
- Handle loader;
- { MonitorLockerEx ml(this_cp->lock());
-
- if (this_cp->tag_at(which).is_unresolved_klass()) {
- if (this_cp->tag_at(which).is_unresolved_klass_in_error()) {
- in_error = true;
- } else {
- do_resolve = true;
- name = this_cp->unresolved_klass_at(which);
- loader = Handle(THREAD, this_cp->pool_holder()->class_loader());
- }
- }
- } // unlocking constantPool
-
-
- // The original attempt to resolve this constant pool entry failed so find the
- // class of the original error and throw another error of the same class (JVMS 5.4.3).
- // If there is a detail message, pass that detail message to the error constructor.
- // The JVMS does not strictly require us to duplicate the same detail message,
- // or any internal exception fields such as cause or stacktrace. But since the
- // detail message is often a class name or other literal string, we will repeat it if
- // we can find it in the symbol table.
- if (in_error) {
+ // This tag doesn't change back to unresolved class unless at a safepoint.
+ if (this_cp->tag_at(which).is_unresolved_klass_in_error()) {
+ // The original attempt to resolve this constant pool entry failed so find the
+ // class of the original error and throw another error of the same class
+ // (JVMS 5.4.3).
+ // If there is a detail message, pass that detail message to the error.
+ // The JVMS does not strictly require us to duplicate the same detail message,
+ // or any internal exception fields such as cause or stacktrace. But since the
+ // detail message is often a class name or other literal string, we will repeat it
+ // if we can find it in the symbol table.
throw_resolution_error(this_cp, which, CHECK_0);
+ ShouldNotReachHere();
}
- if (do_resolve) {
- // this_cp must be unlocked during resolve_or_fail
- oop protection_domain = this_cp->pool_holder()->protection_domain();
- Handle h_prot (THREAD, protection_domain);
- Klass* kk = SystemDictionary::resolve_or_fail(name, loader, h_prot, true, THREAD);
- KlassHandle k;
- if (!HAS_PENDING_EXCEPTION) {
- k = KlassHandle(THREAD, kk);
- // preserve the resolved klass.
- mirror_handle = Handle(THREAD, kk->java_mirror());
- // Do access check for klasses
- verify_constant_pool_resolve(this_cp, k, THREAD);
- }
-
- // Failed to resolve class. We must record the errors so that subsequent attempts
- // to resolve this constant pool entry fail with the same error (JVMS 5.4.3).
- if (HAS_PENDING_EXCEPTION) {
- MonitorLockerEx ml(this_cp->lock());
+ Handle mirror_handle;
+ Symbol* name = entry.get_symbol();
+ Handle loader (THREAD, this_cp->pool_holder()->class_loader());
+ Handle protection_domain (THREAD, this_cp->pool_holder()->protection_domain());
+ Klass* kk = SystemDictionary::resolve_or_fail(name, loader, protection_domain, true, THREAD);
+ KlassHandle k (THREAD, kk);
+ if (!HAS_PENDING_EXCEPTION) {
+ // preserve the resolved klass from unloading
+ mirror_handle = Handle(THREAD, kk->java_mirror());
+ // Do access check for klasses
+ verify_constant_pool_resolve(this_cp, k, THREAD);
+ }
- // some other thread has beaten us and has resolved the class.
- if (this_cp->tag_at(which).is_klass()) {
- CLEAR_PENDING_EXCEPTION;
- entry = this_cp->resolved_klass_at(which);
- return entry.get_klass();
- }
+ // Failed to resolve class. We must record the errors so that subsequent attempts
+ // to resolve this constant pool entry fail with the same error (JVMS 5.4.3).
+ if (HAS_PENDING_EXCEPTION) {
+ save_and_throw_exception(this_cp, which, constantTag(JVM_CONSTANT_UnresolvedClass), CHECK_0);
+ }
- // The tag could have changed to in-error before the lock but we have to
- // handle that here for the class case.
- save_and_throw_exception(this_cp, which, constantTag(JVM_CONSTANT_UnresolvedClass), CHECK_0);
- }
+ // Make this class loader depend upon the class loader owning the class reference
+ ClassLoaderData* this_key = this_cp->pool_holder()->class_loader_data();
+ this_key->record_dependency(k(), CHECK_NULL); // Can throw OOM
- if (TraceClassResolution && !k()->oop_is_array()) {
- // skip resolving the constant pool so that this code get's
- // called the next time some bytecodes refer to this class.
- ResourceMark rm;
- int line_number = -1;
- const char * source_file = NULL;
- if (JavaThread::current()->has_last_Java_frame()) {
- // try to identify the method which called this function.
- vframeStream vfst(JavaThread::current());
- if (!vfst.at_end()) {
- line_number = vfst.method()->line_number_from_bci(vfst.bci());
- Symbol* s = vfst.method()->method_holder()->source_file_name();
- if (s != NULL) {
- source_file = s->as_C_string();
- }
- }
- }
- if (k() != this_cp->pool_holder()) {
- // only print something if the classes are different
- if (source_file != NULL) {
- tty->print("RESOLVE %s %s %s:%d\n",
- this_cp->pool_holder()->external_name(),
- InstanceKlass::cast(k())->external_name(), source_file, line_number);
- } else {
- tty->print("RESOLVE %s %s\n",
- this_cp->pool_holder()->external_name(),
- InstanceKlass::cast(k())->external_name());
- }
- }
+ if (TraceClassResolution && !k->oop_is_array()) {
+ // skip resolving the constant pool so that this code gets
+ // called the next time some bytecodes refer to this class.
+ trace_class_resolution(this_cp, k);
return k();
} else {
- MonitorLockerEx ml(this_cp->lock());
- // Only updated constant pool - if it is resolved.
- do_resolve = this_cp->tag_at(which).is_unresolved_klass();
- if (do_resolve) {
- ClassLoaderData* this_key = this_cp->pool_holder()->class_loader_data();
- this_key->record_dependency(k(), CHECK_NULL); // Can throw OOM
this_cp->klass_at_put(which, k());
}
- }
- }
entry = this_cp->resolved_klass_at(which);
assert(entry.is_resolved() && entry.get_klass()->is_klass(), "must be resolved at this point");
@@ -576,7 +533,7 @@ Symbol* ConstantPool::exception_message(constantPoolHandle this_cp, int which, c
switch (tag.value()) {
case JVM_CONSTANT_UnresolvedClass:
// return the class name in the error message
- message = this_cp->unresolved_klass_at(which);
+ message = this_cp->klass_name_at(which);
break;
case JVM_CONSTANT_MethodHandle:
// return the method handle name in the error message
@@ -606,7 +563,6 @@ void ConstantPool::throw_resolution_error(constantPoolHandle this_cp, int which,
// in the resolution error table, so that the same exception is thrown again.
void ConstantPool::save_and_throw_exception(constantPoolHandle this_cp, int which,
constantTag tag, TRAPS) {
- assert(this_cp->lock()->is_locked(), "constant pool lock should be held");
Symbol* error = PENDING_EXCEPTION->klass()->name();
int error_tag = tag.error_value();
@@ -620,7 +576,14 @@ void ConstantPool::save_and_throw_exception(constantPoolHandle this_cp, int whic
} else if (this_cp->tag_at(which).value() != error_tag) {
Symbol* message = exception_message(this_cp, which, tag, PENDING_EXCEPTION);
SystemDictionary::add_resolution_error(this_cp, which, error, message);
- this_cp->tag_at_put(which, error_tag);
+ // CAS in the tag. If a thread beat us to registering this error that's fine.
+ // If another thread resolved the reference, this is an error. The resolution
+ // must deterministically get an error. So why do we save this?
+ // We save this because jvmti can add classes to the bootclass path after this
+ // error, so it needs to get the same error if the error is first.
+ jbyte old_tag = Atomic::cmpxchg((jbyte)error_tag,
+ (jbyte*)this_cp->tag_addr_at(which), (jbyte)tag.value());
+ assert(old_tag == error_tag || old_tag == tag.value(), "should not be resolved otherwise");
} else {
// some other thread put this in error state
throw_resolution_error(this_cp, which, CHECK);
@@ -710,7 +673,6 @@ oop ConstantPool::resolve_constant_at_impl(constantPoolHandle this_cp, int index
THREAD);
result_oop = value();
if (HAS_PENDING_EXCEPTION) {
- MonitorLockerEx ml(this_cp->lock()); // lock cpool to change tag.
save_and_throw_exception(this_cp, index, tag, CHECK_NULL);
}
break;
@@ -727,7 +689,6 @@ oop ConstantPool::resolve_constant_at_impl(constantPoolHandle this_cp, int index
Handle value = SystemDictionary::find_method_handle_type(signature, klass, THREAD);
result_oop = value();
if (HAS_PENDING_EXCEPTION) {
- MonitorLockerEx ml(this_cp->lock()); // lock cpool to change tag.
save_and_throw_exception(this_cp, index, tag, CHECK_NULL);
}
break;
@@ -765,22 +726,17 @@ oop ConstantPool::resolve_constant_at_impl(constantPoolHandle this_cp, int index
}
if (cache_index >= 0) {
- // Cache the oop here also.
- Handle result_handle(THREAD, result_oop);
- MonitorLockerEx ml(this_cp->lock()); // don't know if we really need this
- oop result = this_cp->resolved_references()->obj_at(cache_index);
- // Benign race condition: resolved_references may already be filled in while we were trying to lock.
+ // Benign race condition: resolved_references may already be filled in.
// The important thing here is that all threads pick up the same result.
// It doesn't matter which racing thread wins, as long as only one
// result is used by all threads, and all future queries.
- // That result may be either a resolved constant or a failure exception.
- if (result == NULL) {
- this_cp->resolved_references()->obj_at_put(cache_index, result_handle());
- return result_handle();
+ oop old_result = this_cp->resolved_references()->atomic_compare_exchange_oop(cache_index, result_oop, NULL);
+ if (old_result == NULL) {
+ return result_oop; // was installed
} else {
// Return the winning thread's result. This can be different than
- // result_handle() for MethodHandles.
- return result;
+ // the result here for MethodHandles.
+ return old_result;
}
} else {
return result_oop;
@@ -853,9 +809,8 @@ bool ConstantPool::klass_name_at_matches(instanceKlassHandle k,
}
-// Iterate over symbols and decrement ones which are Symbol*s.
-// This is done during GC so do not need to lock constantPool unless we
-// have per-thread safepoints.
+// Iterate over symbols and decrement ones which are Symbol*s
+// This is done during GC.
// Only decrement the UTF8 symbols. Unresolved classes and strings point to
// these symbols but didn't increment the reference count.
void ConstantPool::unreference_symbols() {
@@ -987,8 +942,8 @@ bool ConstantPool::compare_entry_to(int index1, constantPoolHandle cp2,
case JVM_CONSTANT_UnresolvedClass:
{
- Symbol* k1 = unresolved_klass_at(index1);
- Symbol* k2 = cp2->unresolved_klass_at(index2);
+ Symbol* k1 = klass_name_at(index1);
+ Symbol* k2 = cp2->klass_name_at(index2);
if (k1 == k2) {
return true;
}
@@ -1970,7 +1925,6 @@ void ConstantPool::print_entry_on(const int index, outputStream* st) {
break;
case JVM_CONSTANT_UnresolvedClass : // fall-through
case JVM_CONSTANT_UnresolvedClassInError: {
- // unresolved_klass_at requires lock or safe world.
CPSlot entry = slot_at(index);
if (entry.is_resolved()) {
entry.get_klass()->print_value_on(st);
diff --git a/hotspot/src/share/vm/oops/constantPool.hpp b/hotspot/src/share/vm/oops/constantPool.hpp
index 99c766ab7c557ba0556c85dad011828c5be0a229..5c5ea1c76e237d65bc8c90b3f08a686ebac49932 100644
--- a/hotspot/src/share/vm/oops/constantPool.hpp
+++ b/hotspot/src/share/vm/oops/constantPool.hpp
@@ -112,12 +112,12 @@ class ConstantPool : public Metadata {
int _version;
} _saved;
- Monitor* _lock;
-
void set_tags(Array<u1>* tags) { _tags = tags; }
void tag_at_put(int which, jbyte t) { tags()->at_put(which, t); }
void release_tag_at_put(int which, jbyte t) { tags()->release_at_put(which, t); }
+ u1* tag_addr_at(int which) const { return tags()->adr_at(which); }
+
void set_operands(Array<u2>* operands) { _operands = operands; }
int flags() const { return _flags; }
@@ -362,14 +362,6 @@ class ConstantPool : public Metadata {
return CPSlot((Klass*)OrderAccess::load_ptr_acquire(obj_at_addr_raw(which))).get_klass();
}
- // This method should only be used with a cpool lock or during parsing or gc
- Symbol* unresolved_klass_at(int which) { // Temporary until actual use
- Symbol* s = CPSlot((Symbol*)OrderAccess::load_ptr_acquire(obj_at_addr_raw(which))).get_symbol();
- // check that the klass is still unresolved.
- assert(tag_at(which).is_unresolved_klass(), "Corrupted constant pool");
- return s;
- }
-
// RedefineClasses() API support:
Symbol* klass_at_noresolve(int which) { return klass_name_at(which); }
@@ -818,6 +810,8 @@ class ConstantPool : public Metadata {
static Klass* klass_at_impl(constantPoolHandle this_cp, int which, TRAPS);
static oop string_at_impl(constantPoolHandle this_cp, int which, int obj_index, TRAPS);
+ static void trace_class_resolution(constantPoolHandle this_cp, KlassHandle k);
+
// Resolve string constants (to prevent allocation during compilation)
static void resolve_string_constants_impl(constantPoolHandle this_cp, TRAPS);
@@ -848,8 +842,6 @@ class ConstantPool : public Metadata {
void set_resolved_reference_length(int length) { _saved._resolved_reference_length = length; }
int resolved_reference_length() const { return _saved._resolved_reference_length; }
- void set_lock(Monitor* lock) { _lock = lock; }
- Monitor* lock() { return _lock; }
// Decrease ref counts of symbols that are in the constant pool
// when the holder class is unloaded
diff --git a/hotspot/src/share/vm/oops/cpCache.cpp b/hotspot/src/share/vm/oops/cpCache.cpp
index d601367ba9963068ed8ae241359b175dffa4ca6b..64f16f78467b7258775911be777b5cffc6ca9033 100644
--- a/hotspot/src/share/vm/oops/cpCache.cpp
+++ b/hotspot/src/share/vm/oops/cpCache.cpp
@@ -32,6 +32,7 @@
#include "oops/oop.inline.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/methodHandles.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "utilities/macros.hpp"
@@ -286,7 +287,9 @@ void ConstantPoolCacheEntry::set_method_handle_common(constantPoolHandle cpool,
// the lock, so that when the losing writer returns, he can use the linked
// cache entry.
- MonitorLockerEx ml(cpool->lock());
+ // Use the lock from the metaspace for this, which cannot stop for safepoint.
+ Mutex* metaspace_lock = cpool->pool_holder()->class_loader_data()->metaspace_lock();
+ MutexLockerEx ml(metaspace_lock, Mutex::_no_safepoint_check_flag);
if (!is_f1_null()) {
return;
}
diff --git a/hotspot/src/share/vm/oops/instanceClassLoaderKlass.cpp b/hotspot/src/share/vm/oops/instanceClassLoaderKlass.cpp
index a92167a9a7db06aa1f45fbb0e25f46e4bbc7dec6..131ecbfb040af2923b1d75b63b6aced5e4d202c7 100644
--- a/hotspot/src/share/vm/oops/instanceClassLoaderKlass.cpp
+++ b/hotspot/src/share/vm/oops/instanceClassLoaderKlass.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/shared/markSweep.inline.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genOopClosures.inline.hpp"
+#include "memory/iterator.inline.hpp"
#include "memory/oopFactory.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/instanceClassLoaderKlass.hpp"
@@ -44,12 +45,6 @@
#include "oops/oop.pcgc.inline.hpp"
#endif // INCLUDE_ALL_GCS
-#define if_do_metadata_checked(closure, nv_suffix) \
- /* Make sure the non-virtual and the virtual versions match. */ \
- assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
- "Inconsistency in do_metadata"); \
- if (closure->do_metadata##nv_suffix())
-
// Macro to define InstanceClassLoaderKlass::oop_oop_iterate for virtual/nonvirtual for
// all closures. Macros calling macros above for each oop size.
// Since ClassLoader objects have only a pointer to the loader_data, they are not
diff --git a/hotspot/src/share/vm/oops/instanceKlass.cpp b/hotspot/src/share/vm/oops/instanceKlass.cpp
index bcf9dc0a097b4c1398a1d7d54935d0643dff76f0..91d00f8fdeac682bf2bc6e84bff8f9926a4d9efb 100644
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp
@@ -35,6 +35,7 @@
#include "jvmtifiles/jvmti.h"
#include "memory/genOopClosures.inline.hpp"
#include "memory/heapInspection.hpp"
+#include "memory/iterator.inline.hpp"
#include "memory/metadataFactory.hpp"
#include "memory/oopFactory.hpp"
#include "oops/fieldStreams.hpp"
@@ -51,6 +52,7 @@
#include "prims/jvmtiRedefineClasses.hpp"
#include "prims/jvmtiThreadState.hpp"
#include "prims/methodComparator.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/fieldDescriptor.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/javaCalls.hpp"
@@ -2113,12 +2115,6 @@ void InstanceKlass::oop_follow_contents(ParCompactionManager* cm,
// closure's do_metadata() method dictates whether the given closure should be
// applied to the klass ptr in the object header.
-#define if_do_metadata_checked(closure, nv_suffix) \
- /* Make sure the non-virtual and the virtual versions match. */ \
- assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
- "Inconsistency in do_metadata"); \
- if (closure->do_metadata##nv_suffix())
-
#define InstanceKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
\
int InstanceKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) { \
@@ -2142,10 +2138,9 @@ int InstanceKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure)
int InstanceKlass::oop_oop_iterate_backwards##nv_suffix(oop obj, \
OopClosureType* closure) { \
SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::ik); \
- /* header */ \
- if_do_metadata_checked(closure, nv_suffix) { \
- closure->do_klass##nv_suffix(obj->klass()); \
- } \
+ \
+ assert_should_ignore_metadata(closure, nv_suffix); \
+ \
/* instance variables */ \
InstanceKlass_OOP_MAP_REVERSE_ITERATE( \
obj, \
diff --git a/hotspot/src/share/vm/oops/instanceKlass.hpp b/hotspot/src/share/vm/oops/instanceKlass.hpp
index 57b0687029038085cd4d0991d63cea84ce71df46..d6c919e94624f6b965065955ca2412f3a4e95f24 100644
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp
@@ -32,7 +32,6 @@
#include "oops/fieldInfo.hpp"
#include "oops/instanceOop.hpp"
#include "oops/klassVtable.hpp"
-#include "runtime/atomic.hpp"
#include "runtime/handles.hpp"
#include "runtime/os.hpp"
#include "utilities/accessFlags.hpp"
diff --git a/hotspot/src/share/vm/oops/instanceMirrorKlass.cpp b/hotspot/src/share/vm/oops/instanceMirrorKlass.cpp
index fd05124f855ecc7c56a980827117c07fefc99d06..2fd8e48397cd81610d3dbb61316d6b0eedc0993d 100644
--- a/hotspot/src/share/vm/oops/instanceMirrorKlass.cpp
+++ b/hotspot/src/share/vm/oops/instanceMirrorKlass.cpp
@@ -28,6 +28,7 @@
#include "gc_implementation/shared/markSweep.inline.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genOopClosures.inline.hpp"
+#include "memory/iterator.inline.hpp"
#include "memory/oopFactory.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/instanceMirrorKlass.hpp"
@@ -241,12 +242,6 @@ int InstanceMirrorKlass::oop_adjust_pointers(oop obj) {
return oop_size(obj); \
-#define if_do_metadata_checked(closure, nv_suffix) \
- /* Make sure the non-virtual and the virtual versions match. */ \
- assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
- "Inconsistency in do_metadata"); \
- if (closure->do_metadata##nv_suffix())
-
// Macro to define InstanceMirrorKlass::oop_oop_iterate for virtual/nonvirtual for
// all closures. Macros calling macros above for each oop size.
diff --git a/hotspot/src/share/vm/oops/klass.cpp b/hotspot/src/share/vm/oops/klass.cpp
index d81dceb8f376bf88810cbd2519bb2cbfc4d0f98d..77e2561258fddc18ace2435e26af16b4a71dd8ea 100644
--- a/hotspot/src/share/vm/oops/klass.cpp
+++ b/hotspot/src/share/vm/oops/klass.cpp
@@ -508,7 +508,7 @@ void Klass::restore_unshareable_info(TRAPS) {
// Only recreate it if not present. A previous attempt to restore may have
// gotten an OOM later but keep the mirror if it was created.
if (java_mirror() == NULL) {
- java_lang_Class::create_mirror(this, Handle(NULL), CHECK);
+ java_lang_Class::create_mirror(this, Handle(NULL), Handle(NULL), CHECK);
}
}
diff --git a/hotspot/src/share/vm/oops/objArrayKlass.cpp b/hotspot/src/share/vm/oops/objArrayKlass.cpp
index 40b6d1b7ca85685ae5b737b04babb570b86614b1..0d17ce64dfd51d920944313dff79c3734e63bb7b 100644
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp
@@ -29,6 +29,7 @@
#include "gc_implementation/shared/markSweep.inline.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genOopClosures.inline.hpp"
+#include "memory/iterator.inline.hpp"
#include "memory/metadataFactory.hpp"
#include "memory/resourceArea.hpp"
#include "memory/universe.inline.hpp"
@@ -476,12 +477,6 @@ void ObjArrayKlass::oop_follow_contents(ParCompactionManager* cm,
}
#endif // INCLUDE_ALL_GCS
-#define if_do_metadata_checked(closure, nv_suffix) \
- /* Make sure the non-virtual and the virtual versions match. */ \
- assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
- "Inconsistency in do_metadata"); \
- if (closure->do_metadata##nv_suffix())
-
#define ObjArrayKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
\
int ObjArrayKlass::oop_oop_iterate##nv_suffix(oop obj, \
diff --git a/hotspot/src/share/vm/oops/objArrayOop.cpp b/hotspot/src/share/vm/oops/objArrayOop.cpp
index 00c4abe5ec3d684af285af0e42e79aba31178052..2d91b46a6801e3a4239bb909ef96f353f6f26914 100644
--- a/hotspot/src/share/vm/oops/objArrayOop.cpp
+++ b/hotspot/src/share/vm/oops/objArrayOop.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,22 @@
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
+oop objArrayOopDesc::atomic_compare_exchange_oop(int index, oop exchange_value,
+ oop compare_value) {
+ volatile HeapWord* dest;
+ if (UseCompressedOops) {
+ dest = (HeapWord*)obj_at_addr<narrowOop>(index);
+ } else {
+ dest = (HeapWord*)obj_at_addr<oop>(index);
+ }
+ oop res = oopDesc::atomic_compare_exchange_oop(exchange_value, dest, compare_value, true);
+ // update card mark if success
+ if (res == compare_value) {
+ update_barrier_set((void*)dest, exchange_value);
+ }
+ return res;
+}
+
#define ObjArrayOop_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
\
int objArrayOopDesc::oop_iterate_range(OopClosureType* blk, int start, int end) { \
diff --git a/hotspot/src/share/vm/oops/objArrayOop.hpp b/hotspot/src/share/vm/oops/objArrayOop.hpp
index 0cf5d0395e05279e25845d0e41380651cc75fab3..897452a66247131ddcde5e8d15f8ce7c4b2b3a79 100644
--- a/hotspot/src/share/vm/oops/objArrayOop.hpp
+++ b/hotspot/src/share/vm/oops/objArrayOop.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -95,6 +95,9 @@ private:
oop_store(obj_at_addr<oop>(index), value);
}
}
+
+ oop atomic_compare_exchange_oop(int index, oop exchange_value, oop compare_value);
+
// Sizing
static int header_size() { return arrayOopDesc::header_size(T_OBJECT); }
int object_size() { return object_size(length()); }
diff --git a/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp b/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp
index 596bbc6d1233020d58e75869225b0d8213b0a590..5a8d4d0afafa61ad0aa38d8165368d3c209c7ab7 100644
--- a/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp
+++ b/hotspot/src/share/vm/oops/oop.pcgc.inline.hpp
@@ -26,6 +26,7 @@
#define SHARE_VM_OOPS_OOP_PCGC_INLINE_HPP
#include "utilities/macros.hpp"
+#include "runtime/atomic.inline.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/parNew/parNewGeneration.hpp"
#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
diff --git a/hotspot/src/share/vm/oops/symbol.cpp b/hotspot/src/share/vm/oops/symbol.cpp
index cab865503fa71584b5c739c9ebf7103752cf8aa5..d3d1f13b63fa33af989018cf5c91d9c1fe76ad25 100644
--- a/hotspot/src/share/vm/oops/symbol.cpp
+++ b/hotspot/src/share/vm/oops/symbol.cpp
@@ -26,11 +26,11 @@
#include "precompiled.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/classLoaderData.hpp"
+#include "memory/allocation.inline.hpp"
+#include "memory/resourceArea.hpp"
#include "oops/symbol.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/os.hpp"
-#include "memory/allocation.inline.hpp"
-#include "memory/resourceArea.hpp"
Symbol::Symbol(const u1* name, int length, int refcount) {
_refcount = refcount;
diff --git a/hotspot/src/share/vm/opto/compile.cpp b/hotspot/src/share/vm/opto/compile.cpp
index 0036e76518e4b77d8bc20e8b60603115c49a2f44..9c8ae35a04e486e5ba70874ceff26ac408e486ac 100644
--- a/hotspot/src/share/vm/opto/compile.cpp
+++ b/hotspot/src/share/vm/opto/compile.cpp
@@ -3411,7 +3411,7 @@ void Compile::verify_graph_edges(bool no_dead_code) {
_root->verify_edges(visited);
if (no_dead_code) {
// Now make sure that no visited node is used by an unvisited node.
- bool dead_nodes = 0;
+ bool dead_nodes = false;
Unique_Node_List checked(area);
while (visited.size() > 0) {
Node* n = visited.pop();
@@ -3422,14 +3422,16 @@ void Compile::verify_graph_edges(bool no_dead_code) {
if (visited.member(use)) continue; // already in the graph
if (use->is_Con()) continue; // a dead ConNode is OK
// At this point, we have found a dead node which is DU-reachable.
- if (dead_nodes++ == 0)
+ if (!dead_nodes) {
tty->print_cr("*** Dead nodes reachable via DU edges:");
+ dead_nodes = true;
+ }
use->dump(2);
tty->print_cr("---");
checked.push(use); // No repeats; pretend it is now checked.
}
}
- assert(dead_nodes == 0, "using nodes must be reachable from root");
+ assert(!dead_nodes, "using nodes must be reachable from root");
}
}
}
diff --git a/hotspot/src/share/vm/opto/matcher.cpp b/hotspot/src/share/vm/opto/matcher.cpp
index 2b2f11f9b4eac2c60af833f15faefbf569246b8c..a8321b07753a20bc31db3408730a7b37d4a2131c 100644
--- a/hotspot/src/share/vm/opto/matcher.cpp
+++ b/hotspot/src/share/vm/opto/matcher.cpp
@@ -36,7 +36,6 @@
#include "opto/runtime.hpp"
#include "opto/type.hpp"
#include "opto/vectornode.hpp"
-#include "runtime/atomic.hpp"
#include "runtime/os.hpp"
#ifdef TARGET_ARCH_MODEL_x86_32
# include "adfiles/ad_x86_32.hpp"
diff --git a/hotspot/src/share/vm/opto/runtime.cpp b/hotspot/src/share/vm/opto/runtime.cpp
index 632a03f2304bd069a1a8f6bc51e1bfdfcc6d64d1..dba4f047b5a86ad5a73ee34b89042fe6c60d42a6 100644
--- a/hotspot/src/share/vm/opto/runtime.cpp
+++ b/hotspot/src/share/vm/opto/runtime.cpp
@@ -55,6 +55,7 @@
#include "opto/mulnode.hpp"
#include "opto/runtime.hpp"
#include "opto/subnode.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
diff --git a/hotspot/src/share/vm/prims/jni.cpp b/hotspot/src/share/vm/prims/jni.cpp
index cdb53afe1b7aeee41a50c97be66d3b6fd299c41f..6eebcad45aace6140cbf8b2e88caeeb51addd0f1 100644
--- a/hotspot/src/share/vm/prims/jni.cpp
+++ b/hotspot/src/share/vm/prims/jni.cpp
@@ -59,6 +59,7 @@
#include "prims/jvm_misc.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/jvmtiThreadState.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/fieldDescriptor.hpp"
#include "runtime/fprofiler.hpp"
@@ -3336,13 +3337,7 @@ static bool initializeDirectBufferSupport(JNIEnv* env, JavaThread* thread) {
directBufferSupportInitializeEnded = 1;
} else {
while (!directBufferSupportInitializeEnded && !directBufferSupportInitializeFailed) {
- // Set state as yield_all can call os:sleep. On Solaris, yield_all calls
- // os::sleep which requires the VM state transition. On other platforms, it
- // is not necessary. The following call to change the VM state is purposely
- // put inside the loop to avoid potential deadlock when multiple threads
- // try to call this method. See 6791815 for more details.
- ThreadInVMfromNative tivn(thread);
- os::yield_all();
+ os::yield();
}
}
diff --git a/hotspot/src/share/vm/prims/jvm.cpp b/hotspot/src/share/vm/prims/jvm.cpp
index 69e45bd11f7964f7ce1ac5b2ac568908632848c0..0dbeea8a8a467cdd54a41e1b79c34697ba8d69d6 100644
--- a/hotspot/src/share/vm/prims/jvm.cpp
+++ b/hotspot/src/share/vm/prims/jvm.cpp
@@ -44,6 +44,7 @@
#include "prims/nativeLookup.hpp"
#include "prims/privilegedStack.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/dtraceJSDT.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/init.hpp"
@@ -55,6 +56,7 @@
#include "runtime/os.hpp"
#include "runtime/perfData.hpp"
#include "runtime/reflection.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vframe.hpp"
#include "runtime/vm_operations.hpp"
#include "services/attachListener.hpp"
diff --git a/hotspot/src/share/vm/prims/jvmtiEnv.cpp b/hotspot/src/share/vm/prims/jvmtiEnv.cpp
index 765cbcd62907b9e17ed00f849f57806aa96c7c78..7d6b121e5fa1a325c896fc9e45609adccd33d380 100644
--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp
@@ -258,9 +258,6 @@ JvmtiEnv::RetransformClasses(jint class_count, const jclass* classes) {
// VM representation. We don't attach the reconstituted class
// bytes to the InstanceKlass here because they have not been
// validated and we're not at a safepoint.
- constantPoolHandle constants(current_thread, ikh->constants());
- MonitorLockerEx ml(constants->lock()); // lock constant pool while we query it
-
JvmtiClassFileReconstituter reconstituter(ikh);
if (reconstituter.get_error() != JVMTI_ERROR_NONE) {
return reconstituter.get_error();
@@ -2445,9 +2442,6 @@ JvmtiEnv::GetConstantPool(oop k_mirror, jint* constant_pool_count_ptr, jint* con
}
instanceKlassHandle ikh(thread, k_oop);
- constantPoolHandle constants(thread, ikh->constants());
- MonitorLockerEx ml(constants->lock()); // lock constant pool while we query it
-
JvmtiConstantPoolReconstituter reconstituter(ikh);
if (reconstituter.get_error() != JVMTI_ERROR_NONE) {
return reconstituter.get_error();
@@ -2467,6 +2461,7 @@ JvmtiEnv::GetConstantPool(oop k_mirror, jint* constant_pool_count_ptr, jint* con
return reconstituter.get_error();
}
+ constantPoolHandle constants(thread, ikh->constants());
*constant_pool_count_ptr = constants->length();
*constant_pool_byte_count_ptr = cpool_size;
*constant_pool_bytes_ptr = cpool_bytes;
diff --git a/hotspot/src/share/vm/prims/jvmtiImpl.cpp b/hotspot/src/share/vm/prims/jvmtiImpl.cpp
index 0d6d00d4ec6cc3a69e5915d3ceec086a709f680a..328e9d869affbb9051c25d3f6cf8080164b6bce7 100644
--- a/hotspot/src/share/vm/prims/jvmtiImpl.cpp
+++ b/hotspot/src/share/vm/prims/jvmtiImpl.cpp
@@ -32,7 +32,7 @@
#include "prims/jvmtiEventController.inline.hpp"
#include "prims/jvmtiImpl.hpp"
#include "prims/jvmtiRedefineClasses.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/handles.hpp"
#include "runtime/handles.inline.hpp"
diff --git a/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp b/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp
index 4be4d277055a7cb64c088164a26ba1d9a8e554d2..003f12f0c0a938eee4b8eb62deb15908e0c40afc 100644
--- a/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp
+++ b/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "prims/jvmtiRawMonitor.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/thread.inline.hpp"
diff --git a/hotspot/src/share/vm/prims/unsafe.cpp b/hotspot/src/share/vm/prims/unsafe.cpp
index 332f8fb74ab46f2e7e4b6bef794528333be60064..955e34d503479c806954c5a79b6e794a18ce783a 100644
--- a/hotspot/src/share/vm/prims/unsafe.cpp
+++ b/hotspot/src/share/vm/prims/unsafe.cpp
@@ -31,6 +31,7 @@
#include "memory/allocation.inline.hpp"
#include "prims/jni.h"
#include "prims/jvm.h"
+#include "runtime/atomic.inline.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/prefetch.inline.hpp"
@@ -891,6 +892,14 @@ UNSAFE_ENTRY(jclass, Unsafe_DefineClass(JNIEnv *env, jobject unsafe, jstring nam
}
UNSAFE_END
+static jobject get_class_loader(JNIEnv* env, jclass cls) {
+ if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
+ return NULL;
+ }
+ Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
+ oop loader = k->class_loader();
+ return JNIHandles::make_local(env, loader);
+}
UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length))
UnsafeWrapper("Unsafe_DefineClass");
@@ -899,7 +908,7 @@ UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring na
int depthFromDefineClass0 = 1;
jclass caller = JVM_GetCallerClass(env, depthFromDefineClass0);
- jobject loader = (caller == NULL) ? NULL : JVM_GetClassLoader(env, caller);
+ jobject loader = (caller == NULL) ? NULL : get_class_loader(env, caller);
jobject pd = (caller == NULL) ? NULL : JVM_GetProtectionDomain(env, caller);
return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
diff --git a/hotspot/src/share/vm/runtime/biasedLocking.cpp b/hotspot/src/share/vm/runtime/biasedLocking.cpp
index c8c2acf37dfad7d2f4070143fc02d40f105d1a38..f89f71bca6aeaa54b48bb82109347b27ce6ac326 100644
--- a/hotspot/src/share/vm/runtime/biasedLocking.cpp
+++ b/hotspot/src/share/vm/runtime/biasedLocking.cpp
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "oops/klass.inline.hpp"
#include "oops/markOop.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/basicLock.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/task.hpp"
diff --git a/hotspot/src/share/vm/runtime/extendedPC.hpp b/hotspot/src/share/vm/runtime/extendedPC.hpp
index 7a1ca4abe45ddf04ae26c345ce7bcab89303312b..ea937416ac5ebd8f6eead7114199113f545abd7b 100644
--- a/hotspot/src/share/vm/runtime/extendedPC.hpp
+++ b/hotspot/src/share/vm/runtime/extendedPC.hpp
@@ -25,6 +25,9 @@
#ifndef SHARE_VM_RUNTIME_EXTENDEDPC_HPP
#define SHARE_VM_RUNTIME_EXTENDEDPC_HPP
+#include "memory/allocation.hpp"
+#include "utilities/globalDefinitions.hpp"
+
// An ExtendedPC contains the _pc from a signal handler in a platform
// independent way.
diff --git a/hotspot/src/share/vm/runtime/frame.cpp b/hotspot/src/share/vm/runtime/frame.cpp
index 2f7cb8f186a33f2bf389deac3ee1e21bd390d7f1..5768693b40615b77ef27ebbaa098e2a63f3c0761 100644
--- a/hotspot/src/share/vm/runtime/frame.cpp
+++ b/hotspot/src/share/vm/runtime/frame.cpp
@@ -44,6 +44,7 @@
#include "runtime/signature.hpp"
#include "runtime/stubCodeGenerator.hpp"
#include "runtime/stubRoutines.hpp"
+#include "runtime/thread.inline.hpp"
#include "utilities/decoder.hpp"
#ifdef TARGET_ARCH_x86
diff --git a/hotspot/src/share/vm/runtime/globals.hpp b/hotspot/src/share/vm/runtime/globals.hpp
index 1dbf51c8632624a582001919adcb63b54e7188f6..56cafb656008c43474f9fc8c1ad78f2d7bde5a66 100644
--- a/hotspot/src/share/vm/runtime/globals.hpp
+++ b/hotspot/src/share/vm/runtime/globals.hpp
@@ -2299,6 +2299,9 @@ class CommandLineFlags {
manageable(bool, PrintGCTimeStamps, false, \
"Print timestamps at garbage collection") \
\
+ manageable(bool, PrintGCID, true, \
+ "Print an identifier for each garbage collection") \
+ \
product(bool, PrintGCTaskTimeStamps, false, \
"Print timestamps for individual gc worker thread tasks") \
\
diff --git a/hotspot/src/share/vm/runtime/handles.cpp b/hotspot/src/share/vm/runtime/handles.cpp
index e80b6d79828c7f94e8bc9e888d50924255bc5bf3..5d35853893021f64930889ab543fb649d1db4588 100644
--- a/hotspot/src/share/vm/runtime/handles.cpp
+++ b/hotspot/src/share/vm/runtime/handles.cpp
@@ -26,6 +26,7 @@
#include "memory/allocation.inline.hpp"
#include "oops/constantPool.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/thread.inline.hpp"
#ifdef TARGET_OS_FAMILY_linux
diff --git a/hotspot/src/share/vm/runtime/interfaceSupport.cpp b/hotspot/src/share/vm/runtime/interfaceSupport.cpp
index 09757155d9d35fcd54db57f9cf13b8e7829d6000..25953f3d3bc838fdfb7ca2678b4845d10573f721 100644
--- a/hotspot/src/share/vm/runtime/interfaceSupport.cpp
+++ b/hotspot/src/share/vm/runtime/interfaceSupport.cpp
@@ -28,6 +28,7 @@
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genCollectedHeap.hpp"
#include "memory/resourceArea.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/init.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/orderAccess.inline.hpp"
diff --git a/hotspot/src/share/vm/runtime/mutex.cpp b/hotspot/src/share/vm/runtime/mutex.cpp
index f5ac0f8ea153edb098d0b5f31f962a1262a4be88..f903c00291ca069a4774f2e1fafaa7a88bf26bd9 100644
--- a/hotspot/src/share/vm/runtime/mutex.cpp
+++ b/hotspot/src/share/vm/runtime/mutex.cpp
@@ -24,6 +24,7 @@
*/
#include "precompiled.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/mutex.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
diff --git a/hotspot/src/share/vm/runtime/objectMonitor.cpp b/hotspot/src/share/vm/runtime/objectMonitor.cpp
index d9682ebf6016dbdb5c768fbc80cacd1686aaf555..c7a91f470c60bfa2b5b68a836130f7f0257e557f 100644
--- a/hotspot/src/share/vm/runtime/objectMonitor.cpp
+++ b/hotspot/src/share/vm/runtime/objectMonitor.cpp
@@ -27,6 +27,7 @@
#include "memory/resourceArea.hpp"
#include "oops/markOop.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/mutexLocker.hpp"
diff --git a/hotspot/src/share/vm/runtime/os.cpp b/hotspot/src/share/vm/runtime/os.cpp
index dc5d664989b0f0d4ddcfef1e8256d557e70ef63f..5666aa0d45f534a11fa4d256019bf978654e553d 100644
--- a/hotspot/src/share/vm/runtime/os.cpp
+++ b/hotspot/src/share/vm/runtime/os.cpp
@@ -40,6 +40,7 @@
#include "prims/jvm_misc.hpp"
#include "prims/privilegedStack.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/java.hpp"
diff --git a/hotspot/src/share/vm/runtime/os.hpp b/hotspot/src/share/vm/runtime/os.hpp
index c0c81a1f2ad43acc3b9acf6471966d6808f30a33..d4bd89d756c10fc80d0d0db145c8efb9d5a48807 100644
--- a/hotspot/src/share/vm/runtime/os.hpp
+++ b/hotspot/src/share/vm/runtime/os.hpp
@@ -26,7 +26,6 @@
#define SHARE_VM_RUNTIME_OS_HPP
#include "jvmtifiles/jvmti.h"
-#include "runtime/atomic.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/handles.hpp"
#include "utilities/top.hpp"
@@ -453,8 +452,6 @@ class os: AllStatic {
// yield that can be used in lieu of blocking.
} ;
static YieldResult NakedYield () ;
- static void yield_all(); // Yields to all other threads including lower priority
- // (for the default scheduling policy)
static OSReturn set_priority(Thread* thread, ThreadPriority priority);
static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);
diff --git a/hotspot/src/share/vm/runtime/safepoint.cpp b/hotspot/src/share/vm/runtime/safepoint.cpp
index e71185d431d2769bc56445fec324f5f9c6d414b7..b0dc8863e831513a5347745e24641cbee1911f92 100644
--- a/hotspot/src/share/vm/runtime/safepoint.cpp
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp
@@ -32,10 +32,12 @@
#include "code/scopeDesc.hpp"
#include "gc_interface/collectedHeap.hpp"
#include "interpreter/interpreter.hpp"
+#include "memory/gcLocker.inline.hpp"
#include "memory/resourceArea.hpp"
#include "memory/universe.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/frame.inline.hpp"
@@ -264,8 +266,8 @@ void SafepointSynchronize::begin() {
//
// Further complicating matters is that yield() does not work as naively expected
// on many platforms -- yield() does not guarantee that any other ready threads
- // will run. As such we revert yield_all() after some number of iterations.
- // Yield_all() is implemented as a short unconditional sleep on some platforms.
+ // will run. As such we revert to naked_short_sleep() after some number of iterations.
+ // nakes_short_sleep() is implemented as a short unconditional sleep.
// Typical operating systems round a "short" sleep period up to 10 msecs, so sleeping
// can actually increase the time it takes the VM thread to detect that a system-wide
// stop-the-world safepoint has been reached. In a pathological scenario such as that
@@ -322,9 +324,7 @@ void SafepointSynchronize::begin() {
if (steps < DeferThrSuspendLoopCount) {
os::NakedYield() ;
} else {
- os::yield_all() ;
- // Alternately, the VM thread could transiently depress its scheduling priority or
- // transiently increase the priority of the tardy mutator(s).
+ os::naked_short_sleep(1);
}
iterations ++ ;
@@ -744,80 +744,12 @@ void SafepointSynchronize::block(JavaThread *thread) {
// ------------------------------------------------------------------------------------------------------
// Exception handlers
-#ifndef PRODUCT
-
-#ifdef SPARC
-
-#ifdef _LP64
-#define PTR_PAD ""
-#else
-#define PTR_PAD " "
-#endif
-
-static void print_ptrs(intptr_t oldptr, intptr_t newptr, bool wasoop) {
- bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
- tty->print_cr(PTR_FORMAT PTR_PAD " %s %c " PTR_FORMAT PTR_PAD " %s %s",
- oldptr, wasoop?"oop":" ", oldptr == newptr ? ' ' : '!',
- newptr, is_oop?"oop":" ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":" "));
-}
-
-static void print_longs(jlong oldptr, jlong newptr, bool wasoop) {
- bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
- tty->print_cr(PTR64_FORMAT " %s %c " PTR64_FORMAT " %s %s",
- oldptr, wasoop?"oop":" ", oldptr == newptr ? ' ' : '!',
- newptr, is_oop?"oop":" ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":" "));
-}
-
-static void print_me(intptr_t *new_sp, intptr_t *old_sp, bool *was_oops) {
-#ifdef _LP64
- tty->print_cr("--------+------address-----+------before-----------+-------after----------+");
- const int incr = 1; // Increment to skip a long, in units of intptr_t
-#else
- tty->print_cr("--------+--address-+------before-----------+-------after----------+");
- const int incr = 2; // Increment to skip a long, in units of intptr_t
-#endif
- tty->print_cr("---SP---|");
- for( int i=0; i<16; i++ ) {
- tty->print("blob %c%d |"PTR_FORMAT" ","LO"[i>>3],i&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
- tty->print_cr("--------|");
- for( int i1=0; i1<frame::memory_parameter_word_sp_offset-16; i1++ ) {
- tty->print("argv pad|"PTR_FORMAT" ",new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
- tty->print(" pad|"PTR_FORMAT" ",new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++);
- tty->print_cr("--------|");
- tty->print(" G1 |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
- tty->print(" G3 |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
- tty->print(" G4 |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
- tty->print(" G5 |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
- tty->print_cr(" FSR |"PTR_FORMAT" "PTR64_FORMAT" "PTR64_FORMAT,new_sp,*(jlong*)old_sp,*(jlong*)new_sp);
- old_sp += incr; new_sp += incr; was_oops += incr;
- // Skip the floats
- tty->print_cr("--Float-|"PTR_FORMAT,new_sp);
- tty->print_cr("---FP---|");
- old_sp += incr*32; new_sp += incr*32; was_oops += incr*32;
- for( int i2=0; i2<16; i2++ ) {
- tty->print("call %c%d |"PTR_FORMAT" ","LI"[i2>>3],i2&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
- tty->cr();
-}
-#endif // SPARC
-#endif // PRODUCT
-
void SafepointSynchronize::handle_polling_page_exception(JavaThread *thread) {
assert(thread->is_Java_thread(), "polling reference encountered by VM thread");
assert(thread->thread_state() == _thread_in_Java, "should come from Java code");
assert(SafepointSynchronize::is_synchronizing(), "polling encountered outside safepoint synchronization");
- // Uncomment this to get some serious before/after printing of the
- // Sparc safepoint-blob frame structure.
- /*
- intptr_t* sp = thread->last_Java_sp();
- intptr_t stack_copy[150];
- for( int i=0; i<150; i++ ) stack_copy[i] = sp[i];
- bool was_oops[150];
- for( int i=0; i<150; i++ )
- was_oops[i] = stack_copy[i] ? ((oop)stack_copy[i])->is_oop() : false;
- */
-
if (ShowSafepointMsgs) {
tty->print("handle_polling_page_exception: ");
}
@@ -829,7 +761,6 @@ void SafepointSynchronize::handle_polling_page_exception(JavaThread *thread) {
ThreadSafepointState* state = thread->safepoint_state();
state->handle_polling_page_exception();
- // print_me(sp,stack_copy,was_oops);
}
diff --git a/hotspot/src/share/vm/runtime/sharedRuntime.cpp b/hotspot/src/share/vm/runtime/sharedRuntime.cpp
index efd8be473b346c16a690ab8467218694dd747eef..c717e61c8c6c2e824e097d0ac6922f1eb42a7897 100644
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp
@@ -42,6 +42,7 @@
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/methodHandles.hpp"
#include "prims/nativeLookup.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/arguments.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/handles.inline.hpp"
@@ -1176,10 +1177,7 @@ methodHandle SharedRuntime::resolve_sub_helper(JavaThread *thread,
(!is_virtual && invoke_code == Bytecodes::_invokedynamic) ||
( is_virtual && invoke_code != Bytecodes::_invokestatic ), "inconsistent bytecode");
- // We do not patch the call site if the caller nmethod has been made non-entrant.
- if (!caller_nm->is_in_use()) {
- return callee_method;
- }
+ assert(caller_nm->is_alive(), "It should be alive");
#ifndef PRODUCT
// tracing/debugging/statistics
@@ -1249,13 +1247,11 @@ methodHandle SharedRuntime::resolve_sub_helper(JavaThread *thread,
// Now that we are ready to patch if the Method* was redefined then
// don't update call site and let the caller retry.
- // Don't update call site if caller nmethod has been made non-entrant
- // as it is a waste of time.
// Don't update call site if callee nmethod was unloaded or deoptimized.
// Don't update call site if callee nmethod was replaced by an other nmethod
// which may happen when multiply alive nmethod (tiered compilation)
// will be supported.
- if (!callee_method->is_old() && caller_nm->is_in_use() &&
+ if (!callee_method->is_old() &&
(callee_nm == NULL || callee_nm->is_in_use() && (callee_method->code() == callee_nm))) {
#ifdef ASSERT
// We must not try to patch to jump to an already unloaded method.
@@ -1454,14 +1450,12 @@ methodHandle SharedRuntime::handle_ic_miss_helper(JavaThread *thread, TRAPS) {
// out of scope.
JvmtiDynamicCodeEventCollector event_collector;
- // Update inline cache to megamorphic. Skip update if caller has been
- // made non-entrant or we are called from interpreted.
+ // Update inline cache to megamorphic. Skip update if we are called from interpreted.
{ MutexLocker ml_patch (CompiledIC_lock);
RegisterMap reg_map(thread, false);
frame caller_frame = thread->last_frame().sender(®_map);
CodeBlob* cb = caller_frame.cb();
- if (cb->is_nmethod() && ((nmethod*)cb)->is_in_use()) {
- // Not a non-entrant nmethod, so find inline_cache
+ if (cb->is_nmethod()) {
CompiledIC* inline_cache = CompiledIC_before(((nmethod*)cb), caller_frame.pc());
bool should_be_mono = false;
if (inline_cache->is_optimized()) {
@@ -1604,19 +1598,13 @@ methodHandle SharedRuntime::reresolve_call_site(JavaThread *thread, TRAPS) {
// resolve is only done once.
MutexLocker ml(CompiledIC_lock);
- //
- // We do not patch the call site if the nmethod has been made non-entrant
- // as it is a waste of time
- //
- if (caller_nm->is_in_use()) {
- if (is_static_call) {
- CompiledStaticCall* ssc= compiledStaticCall_at(call_addr);
- ssc->set_to_clean();
- } else {
- // compiled, dispatched call (which used to call an interpreted method)
- CompiledIC* inline_cache = CompiledIC_at(caller_nm, call_addr);
- inline_cache->set_to_clean();
- }
+ if (is_static_call) {
+ CompiledStaticCall* ssc= compiledStaticCall_at(call_addr);
+ ssc->set_to_clean();
+ } else {
+ // compiled, dispatched call (which used to call an interpreted method)
+ CompiledIC* inline_cache = CompiledIC_at(caller_nm, call_addr);
+ inline_cache->set_to_clean();
}
}
diff --git a/hotspot/src/share/vm/runtime/sweeper.cpp b/hotspot/src/share/vm/runtime/sweeper.cpp
index 5ec575aa3568d0bcb18f371a6956143791faed0f..0a964ac872804a46105fbbf408dc032faa80fefb 100644
--- a/hotspot/src/share/vm/runtime/sweeper.cpp
+++ b/hotspot/src/share/vm/runtime/sweeper.cpp
@@ -30,7 +30,7 @@
#include "compiler/compileBroker.hpp"
#include "memory/resourceArea.hpp"
#include "oops/method.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/orderAccess.inline.hpp"
diff --git a/hotspot/src/share/vm/runtime/synchronizer.cpp b/hotspot/src/share/vm/runtime/synchronizer.cpp
index 7af5fe72b62b275fd47fe824c0e8005d51dc5dbe..a7de4bda77ae8eb59c6b4abe198e9aa7cc5b4b84 100644
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp
+++ b/hotspot/src/share/vm/runtime/synchronizer.cpp
@@ -27,6 +27,7 @@
#include "memory/resourceArea.hpp"
#include "oops/markOop.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
diff --git a/hotspot/src/share/vm/runtime/thread.cpp b/hotspot/src/share/vm/runtime/thread.cpp
index 7031620a28347c566523ef5b49eddeb8ada1b966..05cb340ae85e06840ba3ace3dd932914ee5655d2 100644
--- a/hotspot/src/share/vm/runtime/thread.cpp
+++ b/hotspot/src/share/vm/runtime/thread.cpp
@@ -46,6 +46,7 @@
#include "prims/jvmtiThreadState.hpp"
#include "prims/privilegedStack.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/fprofiler.hpp"
@@ -1357,14 +1358,24 @@ void WatcherThread::make_startable() {
}
void WatcherThread::stop() {
- {
- MutexLockerEx ml(PeriodicTask_lock, Mutex::_no_safepoint_check_flag);
- _should_terminate = true;
- OrderAccess::fence(); // ensure WatcherThread sees update in main loop
+ // Get the PeriodicTask_lock if we can. If we cannot, then the
+ // WatcherThread is using it and we don't want to block on that lock
+ // here because that might cause a safepoint deadlock depending on
+ // what the current WatcherThread tasks are doing.
+ bool have_lock = PeriodicTask_lock->try_lock();
+
+ _should_terminate = true;
+ OrderAccess::fence(); // ensure WatcherThread sees update in main loop
+ if (have_lock) {
WatcherThread* watcher = watcher_thread();
- if (watcher != NULL)
+ if (watcher != NULL) {
+ // If we managed to get the lock, then we should unpark the
+ // WatcherThread so that it can see we want it to stop.
watcher->unpark();
+ }
+
+ PeriodicTask_lock->unlock();
}
// it is ok to take late safepoints here, if needed
diff --git a/hotspot/src/share/vm/runtime/thread.hpp b/hotspot/src/share/vm/runtime/thread.hpp
index 68c9248dea41aeb60d44920684d245d91a73fb04..003932e74f3e40cbebbfd68eee22e008f97f7bc0 100644
--- a/hotspot/src/share/vm/runtime/thread.hpp
+++ b/hotspot/src/share/vm/runtime/thread.hpp
@@ -343,42 +343,16 @@ class Thread: public ThreadShadow {
bool has_async_exception() const { return (_suspend_flags & _has_async_exception) != 0; }
- void set_suspend_flag(SuspendFlags f) {
- assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
- uint32_t flags;
- do {
- flags = _suspend_flags;
- }
- while (Atomic::cmpxchg((jint)(flags | f),
- (volatile jint*)&_suspend_flags,
- (jint)flags) != (jint)flags);
- }
- void clear_suspend_flag(SuspendFlags f) {
- assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
- uint32_t flags;
- do {
- flags = _suspend_flags;
- }
- while (Atomic::cmpxchg((jint)(flags & ~f),
- (volatile jint*)&_suspend_flags,
- (jint)flags) != (jint)flags);
- }
+ inline void set_suspend_flag(SuspendFlags f);
+ inline void clear_suspend_flag(SuspendFlags f);
- void set_has_async_exception() {
- set_suspend_flag(_has_async_exception);
- }
- void clear_has_async_exception() {
- clear_suspend_flag(_has_async_exception);
- }
+ inline void set_has_async_exception();
+ inline void clear_has_async_exception();
bool do_critical_native_unlock() const { return (_suspend_flags & _critical_native_unlock) != 0; }
- void set_critical_native_unlock() {
- set_suspend_flag(_critical_native_unlock);
- }
- void clear_critical_native_unlock() {
- clear_suspend_flag(_critical_native_unlock);
- }
+ inline void set_critical_native_unlock();
+ inline void clear_critical_native_unlock();
// Support for Unhandled Oop detection
#ifdef CHECK_UNHANDLED_OOPS
@@ -1074,8 +1048,8 @@ class JavaThread: public Thread {
// Suspend/resume support for JavaThread
private:
- void set_ext_suspended() { set_suspend_flag (_ext_suspended); }
- void clear_ext_suspended() { clear_suspend_flag(_ext_suspended); }
+ inline void set_ext_suspended();
+ inline void clear_ext_suspended();
public:
void java_suspend();
@@ -1123,11 +1097,11 @@ class JavaThread: public Thread {
// via the appropriate -XX options.
bool wait_for_ext_suspend_completion(int count, int delay, uint32_t *bits);
- void set_external_suspend() { set_suspend_flag (_external_suspend); }
- void clear_external_suspend() { clear_suspend_flag(_external_suspend); }
+ inline void set_external_suspend();
+ inline void clear_external_suspend();
- void set_deopt_suspend() { set_suspend_flag (_deopt_suspend); }
- void clear_deopt_suspend() { clear_suspend_flag(_deopt_suspend); }
+ inline void set_deopt_suspend();
+ inline void clear_deopt_suspend();
bool is_deopt_suspend() { return (_suspend_flags & _deopt_suspend) != 0; }
bool is_external_suspend() const {
@@ -1215,11 +1189,7 @@ class JavaThread: public Thread {
void set_pending_unsafe_access_error() { _special_runtime_exit_condition = _async_unsafe_access_error; }
- void set_pending_async_exception(oop e) {
- _pending_async_exception = e;
- _special_runtime_exit_condition = _async_exception;
- set_has_async_exception();
- }
+ inline void set_pending_async_exception(oop e);
// Fast-locking support
bool is_lock_owned(address adr) const;
diff --git a/hotspot/src/share/vm/runtime/thread.inline.hpp b/hotspot/src/share/vm/runtime/thread.inline.hpp
index b68e7d1ae38d758755fec8837f5542f5160d4885..26a3330805bc08acff8499c38d0de8ce9c6392b6 100644
--- a/hotspot/src/share/vm/runtime/thread.inline.hpp
+++ b/hotspot/src/share/vm/runtime/thread.inline.hpp
@@ -27,6 +27,7 @@
#define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
+#include "runtime/atomic.inline.hpp"
#include "runtime/thread.hpp"
#ifdef TARGET_OS_FAMILY_linux
# include "thread_linux.inline.hpp"
@@ -46,6 +47,40 @@
#undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
+inline void Thread::set_suspend_flag(SuspendFlags f) {
+ assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
+ uint32_t flags;
+ do {
+ flags = _suspend_flags;
+ }
+ while (Atomic::cmpxchg((jint)(flags | f),
+ (volatile jint*)&_suspend_flags,
+ (jint)flags) != (jint)flags);
+}
+inline void Thread::clear_suspend_flag(SuspendFlags f) {
+ assert(sizeof(jint) == sizeof(_suspend_flags), "size mismatch");
+ uint32_t flags;
+ do {
+ flags = _suspend_flags;
+ }
+ while (Atomic::cmpxchg((jint)(flags & ~f),
+ (volatile jint*)&_suspend_flags,
+ (jint)flags) != (jint)flags);
+}
+
+inline void Thread::set_has_async_exception() {
+ set_suspend_flag(_has_async_exception);
+}
+inline void Thread::clear_has_async_exception() {
+ clear_suspend_flag(_has_async_exception);
+}
+inline void Thread::set_critical_native_unlock() {
+ set_suspend_flag(_critical_native_unlock);
+}
+inline void Thread::clear_critical_native_unlock() {
+ clear_suspend_flag(_critical_native_unlock);
+}
+
inline jlong Thread::cooked_allocated_bytes() {
jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);
if (UseTLAB) {
@@ -59,6 +94,33 @@ inline jlong Thread::cooked_allocated_bytes() {
return allocated_bytes;
}
+inline void JavaThread::set_ext_suspended() {
+ set_suspend_flag (_ext_suspended);
+}
+inline void JavaThread::clear_ext_suspended() {
+ clear_suspend_flag(_ext_suspended);
+}
+
+inline void JavaThread::set_external_suspend() {
+ set_suspend_flag(_external_suspend);
+}
+inline void JavaThread::clear_external_suspend() {
+ clear_suspend_flag(_external_suspend);
+}
+
+inline void JavaThread::set_deopt_suspend() {
+ set_suspend_flag(_deopt_suspend);
+}
+inline void JavaThread::clear_deopt_suspend() {
+ clear_suspend_flag(_deopt_suspend);
+}
+
+inline void JavaThread::set_pending_async_exception(oop e) {
+ _pending_async_exception = e;
+ _special_runtime_exit_condition = _async_exception;
+ set_has_async_exception();
+}
+
#ifdef PPC64
inline JavaThreadState JavaThread::thread_state() const {
return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
diff --git a/hotspot/src/share/vm/runtime/vmStructs.cpp b/hotspot/src/share/vm/runtime/vmStructs.cpp
index 1ae7ddf6681b71f7c8155f958c99cc96becac2c3..33fe915e7fef7da9b22fb3184a06359827b2a6b6 100644
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp
@@ -104,6 +104,7 @@
#include "utilities/globalDefinitions.hpp"
#include "utilities/hashtable.hpp"
#include "utilities/macros.hpp"
+
#ifdef TARGET_ARCH_x86
# include "vmStructs_x86.hpp"
#endif
@@ -168,6 +169,11 @@
#include "gc_implementation/parallelScavenge/vmStructs_parallelgc.hpp"
#include "gc_implementation/g1/vmStructs_g1.hpp"
#endif // INCLUDE_ALL_GCS
+
+#if INCLUDE_TRACE
+ #include "runtime/vmStructs_trace.hpp"
+#endif
+
#ifdef COMPILER2
#include "opto/addnode.hpp"
#include "opto/block.hpp"
@@ -1390,6 +1396,8 @@ typedef TwoOopHashtable<Symbol*, mtClass> SymbolTwoOopHashtable;
/* unsigned short on Win32 */ \
declare_unsigned_integer_type(u1) \
declare_unsigned_integer_type(u2) \
+ declare_unsigned_integer_type(u4) \
+ declare_unsigned_integer_type(u8) \
declare_unsigned_integer_type(unsigned) \
\
/*****************************/ \
@@ -2923,6 +2931,11 @@ VMStructEntry VMStructs::localHotSpotVMStructs[] = {
GENERATE_STATIC_VM_STRUCT_ENTRY)
#endif // INCLUDE_ALL_GCS
+#if INCLUDE_TRACE
+ VM_STRUCTS_TRACE(GENERATE_NONSTATIC_VM_STRUCT_ENTRY,
+ GENERATE_STATIC_VM_STRUCT_ENTRY)
+#endif
+
VM_STRUCTS_CPU(GENERATE_NONSTATIC_VM_STRUCT_ENTRY,
GENERATE_STATIC_VM_STRUCT_ENTRY,
GENERATE_UNCHECKED_NONSTATIC_VM_STRUCT_ENTRY,
@@ -2968,6 +2981,11 @@ VMTypeEntry VMStructs::localHotSpotVMTypes[] = {
GENERATE_TOPLEVEL_VM_TYPE_ENTRY)
#endif // INCLUDE_ALL_GCS
+#if INCLUDE_TRACE
+ VM_TYPES_TRACE(GENERATE_VM_TYPE_ENTRY,
+ GENERATE_TOPLEVEL_VM_TYPE_ENTRY)
+#endif
+
VM_TYPES_CPU(GENERATE_VM_TYPE_ENTRY,
GENERATE_TOPLEVEL_VM_TYPE_ENTRY,
GENERATE_OOP_VM_TYPE_ENTRY,
@@ -3003,6 +3021,10 @@ VMIntConstantEntry VMStructs::localHotSpotVMIntConstants[] = {
VM_INT_CONSTANTS_PARNEW(GENERATE_VM_INT_CONSTANT_ENTRY)
#endif // INCLUDE_ALL_GCS
+#if INCLUDE_TRACE
+ VM_INT_CONSTANTS_TRACE(GENERATE_VM_INT_CONSTANT_ENTRY)
+#endif
+
VM_INT_CONSTANTS_CPU(GENERATE_VM_INT_CONSTANT_ENTRY,
GENERATE_PREPROCESSOR_VM_INT_CONSTANT_ENTRY,
GENERATE_C1_VM_INT_CONSTANT_ENTRY,
@@ -3065,8 +3087,14 @@ VMStructs::init() {
VM_STRUCTS_G1(CHECK_NONSTATIC_VM_STRUCT_ENTRY,
CHECK_STATIC_VM_STRUCT_ENTRY);
+
#endif // INCLUDE_ALL_GCS
+#if INCLUDE_TRACE
+ VM_STRUCTS_TRACE(CHECK_NONSTATIC_VM_STRUCT_ENTRY,
+ CHECK_STATIC_VM_STRUCT_ENTRY);
+#endif
+
VM_STRUCTS_CPU(CHECK_NONSTATIC_VM_STRUCT_ENTRY,
CHECK_STATIC_VM_STRUCT_ENTRY,
CHECK_NO_OP,
@@ -3105,8 +3133,14 @@ VMStructs::init() {
VM_TYPES_G1(CHECK_VM_TYPE_ENTRY,
CHECK_SINGLE_ARG_VM_TYPE_NO_OP);
+
#endif // INCLUDE_ALL_GCS
+#if INCLUDE_TRACE
+ VM_TYPES_TRACE(CHECK_VM_TYPE_ENTRY,
+ CHECK_SINGLE_ARG_VM_TYPE_NO_OP);
+#endif
+
VM_TYPES_CPU(CHECK_VM_TYPE_ENTRY,
CHECK_SINGLE_ARG_VM_TYPE_NO_OP,
CHECK_SINGLE_ARG_VM_TYPE_NO_OP,
@@ -3169,6 +3203,12 @@ VMStructs::init() {
debug_only(VM_STRUCTS_G1(ENSURE_FIELD_TYPE_PRESENT,
ENSURE_FIELD_TYPE_PRESENT));
#endif // INCLUDE_ALL_GCS
+
+#if INCLUDE_TRACE
+ debug_only(VM_STRUCTS_TRACE(ENSURE_FIELD_TYPE_PRESENT,
+ ENSURE_FIELD_TYPE_PRESENT));
+#endif
+
debug_only(VM_STRUCTS_CPU(ENSURE_FIELD_TYPE_PRESENT,
ENSURE_FIELD_TYPE_PRESENT,
CHECK_NO_OP,
diff --git a/hotspot/src/cpu/sparc/vm/bytecodes_sparc.hpp b/hotspot/src/share/vm/runtime/vmStructs_trace.hpp
similarity index 76%
rename from hotspot/src/cpu/sparc/vm/bytecodes_sparc.hpp
rename to hotspot/src/share/vm/runtime/vmStructs_trace.hpp
index f1d08b336abdd8794e4ad4f23f5d703267fe231d..b959c0f4a1fdc8973779b2e5d270f9ef97325e76 100644
--- a/hotspot/src/cpu/sparc/vm/bytecodes_sparc.hpp
+++ b/hotspot/src/share/vm/runtime/vmStructs_trace.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -22,16 +22,14 @@
*
*/
-#ifndef CPU_SPARC_VM_BYTECODES_SPARC_HPP
-#define CPU_SPARC_VM_BYTECODES_SPARC_HPP
+#ifndef SHARE_VM_RUNTIME_VMSTRUCTS_TRACE_HPP
+#define SHARE_VM_RUNTIME_VMSTRUCTS_TRACE_HPP
-#ifdef SPARC
-#define NLOCALS_IN_REGS 6
-#endif
+#define VM_INT_CONSTANTS_TRACE(a)
+#define VM_STRUCTS_TRACE(a, b)
-// Sparc specific bytecodes
+#define VM_TYPES_TRACE(a, b)
-// (none)
-#endif // CPU_SPARC_VM_BYTECODES_SPARC_HPP
+#endif // SHARE_VM_RUNTIME_VMSTRUCTS_TRACE_HPP
diff --git a/hotspot/src/share/vm/runtime/vm_version.cpp b/hotspot/src/share/vm/runtime/vm_version.cpp
index 9fee996f6876b7afaaf79ed287e419f8ffc4fa0d..a1779a85fe2773ec46188ec2dfabf53b94ba38c6 100644
--- a/hotspot/src/share/vm/runtime/vm_version.cpp
+++ b/hotspot/src/share/vm/runtime/vm_version.cpp
@@ -72,14 +72,16 @@ int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;
#ifndef JRE_RELEASE_VERSION
#error JRE_RELEASE_VERSION must be defined
#endif
-#ifndef HOTSPOT_BUILD_TARGET
- #error HOTSPOT_BUILD_TARGET must be defined
-#endif
-#ifdef PRODUCT
- #define VM_RELEASE HOTSPOT_RELEASE_VERSION
-#else
+// NOTE: Builds within Visual Studio do not define the build target in
+// HOTSPOT_RELEASE_VERSION, so it must be done here
+#if defined(VISUAL_STUDIO_BUILD) && !defined(PRODUCT)
+ #ifndef HOTSPOT_BUILD_TARGET
+ #error HOTSPOT_BUILD_TARGET must be defined
+ #endif
#define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
+#else
+ #define VM_RELEASE HOTSPOT_RELEASE_VERSION
#endif
// HOTSPOT_RELEASE_VERSION follows the JDK release version naming convention
diff --git a/hotspot/src/share/vm/services/memPtr.cpp b/hotspot/src/share/vm/services/memPtr.cpp
index bc460517c585cbfce07db7840415432ee24482fd..2bab4b28d9a8dd024a17a1fdbe806252cf2f12c3 100644
--- a/hotspot/src/share/vm/services/memPtr.cpp
+++ b/hotspot/src/share/vm/services/memPtr.cpp
@@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
+#include "runtime/atomic.inline.hpp"
#include "services/memPtr.hpp"
#include "services/memTracker.hpp"
diff --git a/hotspot/src/share/vm/services/memPtr.hpp b/hotspot/src/share/vm/services/memPtr.hpp
index c54f0934a9424d01576056da837036c7d607cae7..cae454cc318d8c27703417168db399d6e4ba6462 100644
--- a/hotspot/src/share/vm/services/memPtr.hpp
+++ b/hotspot/src/share/vm/services/memPtr.hpp
@@ -26,7 +26,6 @@
#define SHARE_VM_SERVICES_MEM_PTR_HPP
#include "memory/allocation.hpp"
-#include "runtime/atomic.hpp"
#include "runtime/os.hpp"
#include "runtime/safepoint.hpp"
diff --git a/hotspot/src/share/vm/services/memRecorder.cpp b/hotspot/src/share/vm/services/memRecorder.cpp
index afe7bd245df5c4c6d0f529d009af48010bc8a9b1..b8707f5836075e853bc92b2f3eba5e41a5270326 100644
--- a/hotspot/src/share/vm/services/memRecorder.cpp
+++ b/hotspot/src/share/vm/services/memRecorder.cpp
@@ -24,7 +24,7 @@
#include "precompiled.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "services/memBaseline.hpp"
#include "services/memRecorder.hpp"
#include "services/memPtr.hpp"
diff --git a/hotspot/src/share/vm/services/memTracker.cpp b/hotspot/src/share/vm/services/memTracker.cpp
index 213e24e1bd09d02c6c1016197d47fc7f9c664523..190c004b3743bd5b4b16b3c149b6e5f2015a57e3 100644
--- a/hotspot/src/share/vm/services/memTracker.cpp
+++ b/hotspot/src/share/vm/services/memTracker.cpp
@@ -24,7 +24,7 @@
#include "precompiled.hpp"
#include "oops/instanceKlass.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/safepoint.hpp"
diff --git a/hotspot/src/share/vm/services/memTracker.hpp b/hotspot/src/share/vm/services/memTracker.hpp
index 1072e5d6a3d16a48baefdbdfefaae7f3052e4aaf..52715a68764bb165d2ca061e45489fadbce20823 100644
--- a/hotspot/src/share/vm/services/memTracker.hpp
+++ b/hotspot/src/share/vm/services/memTracker.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -481,17 +481,9 @@ class MemTracker : AllStatic {
if (_slowdown_calling_thread && thr != _worker_thread) {
#ifdef _WINDOWS
// On Windows, os::NakedYield() does not work as well
- // as os::yield_all()
- os::yield_all();
+ // as short sleep.
+ os::naked_short_sleep(1);
#else
- // On Solaris, os::yield_all() depends on os::sleep()
- // which requires JavaTherad in _thread_in_vm state.
- // Transits thread to _thread_in_vm state can be dangerous
- // if caller holds lock, as it may deadlock with Threads_lock.
- // So use NaKedYield instead.
- //
- // Linux and BSD, NakedYield() and yield_all() implementations
- // are the same.
os::NakedYield();
#endif
}
diff --git a/hotspot/src/share/vm/services/threadService.cpp b/hotspot/src/share/vm/services/threadService.cpp
index 21d87567eede378dffc4ae1511a247abbbbe390e..74d3ea1383a784ca2b3ea4e3879df2680144571c 100644
--- a/hotspot/src/share/vm/services/threadService.cpp
+++ b/hotspot/src/share/vm/services/threadService.cpp
@@ -29,6 +29,7 @@
#include "memory/oopFactory.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/init.hpp"
#include "runtime/thread.hpp"
diff --git a/hotspot/src/share/vm/shark/sharkRuntime.cpp b/hotspot/src/share/vm/shark/sharkRuntime.cpp
index fd9916e111b86950108b2834370b6e669dfbf2fc..bf609bce4559f31b438dc68842886f9d2a8a6228 100644
--- a/hotspot/src/share/vm/shark/sharkRuntime.cpp
+++ b/hotspot/src/share/vm/shark/sharkRuntime.cpp
@@ -24,6 +24,7 @@
*/
#include "precompiled.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/thread.hpp"
diff --git a/hotspot/src/share/vm/trace/tracetypes.xml b/hotspot/src/share/vm/trace/tracetypes.xml
index eb1c708eadb2a977d10b4341cd02b0e6dd36c7ed..f41dfc03f3e468bb0e67d2e514141082021945a9 100644
--- a/hotspot/src/share/vm/trace/tracetypes.xml
+++ b/hotspot/src/share/vm/trace/tracetypes.xml
@@ -98,6 +98,7 @@ Now we can use the content + data type in declaring event fields.
<value type="SYMBOL" field="name" label="Name"/>
<value type="SYMBOL" field="signature" label="Signature"/>
<value type="SHORT" field="modifiers" label="Access modifiers"/>
+ <value type="BOOLEAN" field="hidden" label="Hidden"/>
</content_type>
<content_type id="UTFConstant" hr_name="UTF constant"
diff --git a/hotspot/src/share/vm/utilities/accessFlags.cpp b/hotspot/src/share/vm/utilities/accessFlags.cpp
index d9279428ed07c04079ef3cc4fb361bbe5bc1e899..936fdc1e933a2f8ffbdeaad22203d247128f1794 100644
--- a/hotspot/src/share/vm/utilities/accessFlags.cpp
+++ b/hotspot/src/share/vm/utilities/accessFlags.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/accessFlags.hpp"
#ifdef TARGET_OS_FAMILY_linux
# include "os_linux.inline.hpp"
diff --git a/hotspot/src/share/vm/utilities/bitMap.cpp b/hotspot/src/share/vm/utilities/bitMap.cpp
index bfcda11fdeac5fa5b5cf1e64626fe8ab438ec97d..446af01e6fa7977854ecf91f45bb5ea3f1e26da2 100644
--- a/hotspot/src/share/vm/utilities/bitMap.cpp
+++ b/hotspot/src/share/vm/utilities/bitMap.cpp
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/resourceArea.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/bitMap.inline.hpp"
#include "utilities/copy.hpp"
#ifdef TARGET_OS_FAMILY_linux
diff --git a/hotspot/src/share/vm/utilities/bitMap.inline.hpp b/hotspot/src/share/vm/utilities/bitMap.inline.hpp
index 318b178f1478aa9d6537eced61d096a78d578627..f565462a1a7514332c1e69c54128799f073124ed 100644
--- a/hotspot/src/share/vm/utilities/bitMap.inline.hpp
+++ b/hotspot/src/share/vm/utilities/bitMap.inline.hpp
@@ -25,7 +25,7 @@
#ifndef SHARE_VM_UTILITIES_BITMAP_INLINE_HPP
#define SHARE_VM_UTILITIES_BITMAP_INLINE_HPP
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/bitMap.hpp"
#ifdef ASSERT
diff --git a/hotspot/src/share/vm/utilities/debug.cpp b/hotspot/src/share/vm/utilities/debug.cpp
index ff3bc5d4c81ac4f399a8791cdc5f8ad8b7bc83f8..445cf55a7f72ed2df33e1653da3eb32da82e4ef0 100644
--- a/hotspot/src/share/vm/utilities/debug.cpp
+++ b/hotspot/src/share/vm/utilities/debug.cpp
@@ -39,6 +39,7 @@
#include "oops/oop.inline.hpp"
#include "prims/privilegedStack.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/frame.hpp"
#include "runtime/java.hpp"
#include "runtime/sharedRuntime.hpp"
diff --git a/hotspot/src/share/vm/utilities/histogram.cpp b/hotspot/src/share/vm/utilities/histogram.cpp
index 5bc7c59e90dfe2ccb08de19f3edfa4300d36f5e0..f4d7091cd222bae5debf91fc938893239dbe575a 100644
--- a/hotspot/src/share/vm/utilities/histogram.cpp
+++ b/hotspot/src/share/vm/utilities/histogram.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "utilities/histogram.hpp"
#ifdef ASSERT
diff --git a/hotspot/src/share/vm/utilities/ostream.cpp b/hotspot/src/share/vm/utilities/ostream.cpp
index 54536c50742931f9ec676a60c77cc1b4d108ee31..8dcab1a978260eaa2c9e03b562167f2aace42554 100644
--- a/hotspot/src/share/vm/utilities/ostream.cpp
+++ b/hotspot/src/share/vm/utilities/ostream.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "compiler/compileLog.hpp"
+#include "gc_implementation/shared/gcId.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/arguments.hpp"
#include "utilities/defaultStream.hpp"
@@ -240,6 +241,14 @@ void outputStream::date_stamp(bool guard,
return;
}
+void outputStream::gclog_stamp(const GCId& gc_id) {
+ date_stamp(PrintGCDateStamps);
+ stamp(PrintGCTimeStamps);
+ if (PrintGCID) {
+ print("#%u: ", gc_id.id());
+ }
+}
+
outputStream& outputStream::indent() {
while (_position < _indentation) sp();
return *this;
diff --git a/hotspot/src/share/vm/utilities/ostream.hpp b/hotspot/src/share/vm/utilities/ostream.hpp
index 563bbe432b5dedeeb51d4b82f3ed9b6060cf3fd7..86d8099caa9ef626ec4a5d1f190c26438ada7f2a 100644
--- a/hotspot/src/share/vm/utilities/ostream.hpp
+++ b/hotspot/src/share/vm/utilities/ostream.hpp
@@ -28,6 +28,7 @@
#include "memory/allocation.hpp"
#include "runtime/timer.hpp"
+class GCId;
DEBUG_ONLY(class ResourceMark;)
// Output streams for printing
@@ -107,6 +108,7 @@ class outputStream : public ResourceObj {
void date_stamp(bool guard) {
date_stamp(guard, "", ": ");
}
+ void gclog_stamp(const GCId& gc_id);
// portable printing of 64 bit integers
void print_jlong(jlong value);
diff --git a/hotspot/src/share/vm/utilities/taskqueue.cpp b/hotspot/src/share/vm/utilities/taskqueue.cpp
index a3daa8847b65bcd818b79b98709cdec3e85e3aa8..9a992c1664d0d9f226ede562b98aee117e8c693c 100644
--- a/hotspot/src/share/vm/utilities/taskqueue.cpp
+++ b/hotspot/src/share/vm/utilities/taskqueue.cpp
@@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/thread.inline.hpp"
#include "utilities/debug.hpp"
diff --git a/hotspot/src/share/vm/utilities/vmError.cpp b/hotspot/src/share/vm/utilities/vmError.cpp
index 62d8ba6b1761ef8d943c30227eea38834d5f0718..d18df9ad4e3607343d21c6512e5acedf9fb2ca8f 100644
--- a/hotspot/src/share/vm/utilities/vmError.cpp
+++ b/hotspot/src/share/vm/utilities/vmError.cpp
@@ -27,6 +27,7 @@
#include "gc_interface/collectedHeap.hpp"
#include "prims/whitebox.hpp"
#include "runtime/arguments.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/init.hpp"
#include "runtime/os.hpp"
diff --git a/hotspot/src/share/vm/utilities/workgroup.cpp b/hotspot/src/share/vm/utilities/workgroup.cpp
index 3d1f1eef7a6459562faa6178f0fd43713fea6195..6b5d8969798d893ae1f5f98313ae850c8e30d611 100644
--- a/hotspot/src/share/vm/utilities/workgroup.cpp
+++ b/hotspot/src/share/vm/utilities/workgroup.cpp
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "memory/allocation.hpp"
#include "memory/allocation.inline.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/os.hpp"
#include "utilities/workgroup.hpp"
diff --git a/hotspot/test/compiler/8009761/Test8009761.java b/hotspot/test/compiler/8009761/Test8009761.java
index 39a2574834830ccbee6d7300b552b39d2976161a..ed0f94665e430e166d4ffcb3f315403690839678 100644
--- a/hotspot/test/compiler/8009761/Test8009761.java
+++ b/hotspot/test/compiler/8009761/Test8009761.java
@@ -21,11 +21,7 @@
* questions.
*/
-import com.sun.management.HotSpotDiagnosticMXBean;
-import com.sun.management.VMOption;
import sun.hotspot.WhiteBox;
-import sun.management.ManagementFactoryHelper;
-
import java.lang.reflect.Method;
/*
@@ -40,6 +36,7 @@ import java.lang.reflect.Method;
public class Test8009761 {
private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+ private static int COMP_LEVEL_SIMPLE = 1;
private static int COMP_LEVEL_FULL_OPTIMIZATION = 4;
private static Method m3 = null;
@@ -236,7 +233,7 @@ public class Test8009761 {
static public void main(String[] args) {
// Make sure background compilation is disabled
- if (backgroundCompilationEnabled()) {
+ if (WHITE_BOX.getBooleanVMFlag("BackgroundCompilation")) {
throw new RuntimeException("Background compilation enabled");
}
@@ -256,7 +253,11 @@ public class Test8009761 {
c1 = count;
// Force the compilation of m3() that will inline m1()
- WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION);
+ if(!WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION)) {
+ // C2 compiler not available, compile with C1
+ WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_SIMPLE);
+ }
+
// Because background compilation is disabled, method should now be compiled
if(!WHITE_BOX.isMethodCompiled(m3)) {
throw new RuntimeException(m3 + " not compiled");
@@ -278,19 +279,4 @@ public class Test8009761 {
System.out.println("PASSED " + c1);
}
}
-
- /**
- * Checks if background compilation (-XX:+BackgroundCompilation) is enabled.
- * @return True if background compilation is enabled, false otherwise
- */
- private static boolean backgroundCompilationEnabled() {
- HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();
- VMOption backgroundCompilation;
- try {
- backgroundCompilation = diagnostic.getVMOption("BackgroundCompilation");
- } catch (IllegalArgumentException e) {
- return false;
- }
- return Boolean.valueOf(backgroundCompilation.getValue());
- }
}
diff --git a/hotspot/test/compiler/ciReplay/TestSA.sh b/hotspot/test/compiler/ciReplay/TestSA.sh
index 6ea2c53a6cef784542f7cab82686aec5c0687f79..61d93652f2549391e7658771e438029d151a4625 100644
--- a/hotspot/test/compiler/ciReplay/TestSA.sh
+++ b/hotspot/test/compiler/ciReplay/TestSA.sh
@@ -26,6 +26,7 @@
##
## @test
## @bug 8011675
+## @ignore 8032226, 8031978
## @summary testing of ciReplay with using generated by SA replay.txt
## @author igor.ignatyev@oracle.com
## @run shell TestSA.sh
diff --git a/hotspot/test/compiler/ciReplay/TestVM.sh b/hotspot/test/compiler/ciReplay/TestVM.sh
index e58d63e16faaa44eecdbb20ec8694f01bfd7d904..c972c607947da332ddb551ca3fc3480562b44b3d 100644
--- a/hotspot/test/compiler/ciReplay/TestVM.sh
+++ b/hotspot/test/compiler/ciReplay/TestVM.sh
@@ -26,6 +26,7 @@
##
## @test
## @bug 8011675
+## @ignore 8031978
## @summary testing of ciReplay with using generated by VM replay.txt
## @author igor.ignatyev@oracle.com
## @run shell TestVM.sh
diff --git a/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh b/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh
index d961d42541dcebcc1bbc2212bad2893134b270b7..4d0ee773c44f274f32ebb36526392789dfaf2656 100644
--- a/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh
+++ b/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh
@@ -26,6 +26,7 @@
##
## @test
## @bug 8011675
+## @ignore 8031978
## @summary testing of ciReplay with using generated by VM replay.txt w/o comp_level
## @author igor.ignatyev@oracle.com
## @run shell TestVM_no_comp_level.sh
diff --git a/hotspot/test/compiler/tiered/NonTieredLevelsTest.java b/hotspot/test/compiler/tiered/NonTieredLevelsTest.java
index 13411a0dd733dff999044923cd2929613e7b2013..08321b872661c4f41fb82b49d8d79e4eb6b38598 100644
--- a/hotspot/test/compiler/tiered/NonTieredLevelsTest.java
+++ b/hotspot/test/compiler/tiered/NonTieredLevelsTest.java
@@ -25,6 +25,7 @@ import java.util.function.IntPredicate;
/**
* @test NonTieredLevelsTest
+ * @ignore 8046268
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox
* @build NonTieredLevelsTest
* @run main ClassFileInstaller sun.hotspot.WhiteBox
diff --git a/hotspot/test/compiler/tiered/TieredLevelsTest.java b/hotspot/test/compiler/tiered/TieredLevelsTest.java
index 9fb2254d0b54a8c3f3603c8ab5fa75bfa4c4b844..4b9a0a4a90689a99e235a8e1a35f749bce5e5301 100644
--- a/hotspot/test/compiler/tiered/TieredLevelsTest.java
+++ b/hotspot/test/compiler/tiered/TieredLevelsTest.java
@@ -23,6 +23,7 @@
/**
* @test TieredLevelsTest
+ * @ignore 8046268
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox
* @build TieredLevelsTest
* @run main ClassFileInstaller sun.hotspot.WhiteBox
diff --git a/hotspot/test/compiler/whitebox/ClearMethodStateTest.java b/hotspot/test/compiler/whitebox/ClearMethodStateTest.java
index 89fff68460ff8f4f2424e131ca3e098e39002ea9..195221658cf44396c02a7f6459c979dc6958edd5 100644
--- a/hotspot/test/compiler/whitebox/ClearMethodStateTest.java
+++ b/hotspot/test/compiler/whitebox/ClearMethodStateTest.java
@@ -25,6 +25,7 @@ import java.util.function.Function;
/*
* @test ClearMethodStateTest
+ * @ignore 8046268
* @bug 8006683 8007288 8022832
* @library /testlibrary /testlibrary/whitebox
* @build ClearMethodStateTest
diff --git a/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java b/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java
index ea4e36400eb803a77f80f69349c12a45e7a5fde9..a5b9d794c66f5732209ad040a44b872354945469 100644
--- a/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java
+++ b/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java
@@ -23,6 +23,7 @@
/*
* @test DeoptimizeAllTest
+ * @ignore 8046268
* @bug 8006683 8007288 8022832
* @library /testlibrary /testlibrary/whitebox
* @build DeoptimizeAllTest
diff --git a/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java b/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java
index 0b9ffd2d9dbcd6706851e18b3cde3cab4f2470f7..e257a1e5e25c6d8a0ae3a8c755ca7d9b685b69cb 100644
--- a/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java
+++ b/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java
@@ -23,6 +23,7 @@
/*
* @test DeoptimizeMethodTest
+ * @ignore 8046268
* @bug 8006683 8007288 8022832
* @library /testlibrary /testlibrary/whitebox
* @build DeoptimizeMethodTest
diff --git a/hotspot/test/compiler/whitebox/EnqueueMethodForCompilationTest.java b/hotspot/test/compiler/whitebox/EnqueueMethodForCompilationTest.java
index d9139dd3674ad70e2416217d2b47b7dbd7184ac7..4acebb2b1233b1e9d5a32680d6cbf13c9f389933 100644
--- a/hotspot/test/compiler/whitebox/EnqueueMethodForCompilationTest.java
+++ b/hotspot/test/compiler/whitebox/EnqueueMethodForCompilationTest.java
@@ -23,6 +23,7 @@
/*
* @test EnqueueMethodForCompilationTest
+ * @ignore 8046268
* @bug 8006683 8007288 8022832
* @library /testlibrary /testlibrary/whitebox
* @build EnqueueMethodForCompilationTest
diff --git a/hotspot/test/compiler/whitebox/GetNMethodTest.java b/hotspot/test/compiler/whitebox/GetNMethodTest.java
index bb95f01b99189648fafe8c19e9b9ea8020dad90d..9800f3a3eb3f888f8c9298a36e1938bd7980fd90 100644
--- a/hotspot/test/compiler/whitebox/GetNMethodTest.java
+++ b/hotspot/test/compiler/whitebox/GetNMethodTest.java
@@ -26,6 +26,7 @@ import sun.hotspot.code.NMethod;
/*
* @test GetNMethodTest
+ * @ignore 8046268
* @bug 8038240
* @library /testlibrary /testlibrary/whitebox
* @build GetNMethodTest
diff --git a/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java b/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java
index d6586879778f96538092ac1dcded4a05a362cd00..604175c38eff597ccb12b80a5311a98f202542aa 100644
--- a/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java
+++ b/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java
@@ -23,6 +23,7 @@
/*
* @test MakeMethodNotCompilableTest
+ * @ignore 8046268
* @bug 8012322 8006683 8007288 8022832
* @library /testlibrary /testlibrary/whitebox
* @build MakeMethodNotCompilableTest
diff --git a/hotspot/test/gc/g1/TestSummarizeRSetStatsTools.java b/hotspot/test/gc/g1/TestSummarizeRSetStatsTools.java
index 096a7c675b5486f6fecc528b8c4e47b7446911d5..1ab8322291b75ed56931e5c352a062cb141e814a 100644
--- a/hotspot/test/gc/g1/TestSummarizeRSetStatsTools.java
+++ b/hotspot/test/gc/g1/TestSummarizeRSetStatsTools.java
@@ -88,7 +88,6 @@ public class TestSummarizeRSetStatsTools {
ArrayList<String> finalargs = new ArrayList<String>();
String[] defaultArgs = new String[] {
"-XX:+UseG1GC",
- "-XX:+UseCompressedOops",
"-Xmn4m",
"-Xmx20m",
"-XX:InitiatingHeapOccupancyPercent=100", // we don't want the additional GCs due to initial marking
diff --git a/hotspot/test/gc/logging/TestGCId.java b/hotspot/test/gc/logging/TestGCId.java
new file mode 100644
index 0000000000000000000000000000000000000000..98f9491467b4b3287c76c5698f15c72d05b8fb01
--- /dev/null
+++ b/hotspot/test/gc/logging/TestGCId.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test TestGCId
+ * @bug 8043607
+ * @summary Ensure that the GCId is logged
+ * @key gc
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class TestGCId {
+ public static void main(String[] args) throws Exception {
+ testGCId("UseParallelGC", "PrintGC");
+ testGCId("UseParallelGC", "PrintGCDetails");
+
+ testGCId("UseG1GC", "PrintGC");
+ testGCId("UseG1GC", "PrintGCDetails");
+
+ testGCId("UseConcMarkSweepGC", "PrintGC");
+ testGCId("UseConcMarkSweepGC", "PrintGCDetails");
+
+ testGCId("UseSerialGC", "PrintGC");
+ testGCId("UseSerialGC", "PrintGCDetails");
+ }
+
+ private static void verifyContainsGCIDs(OutputAnalyzer output) {
+ output.shouldMatch("^#0: \\[");
+ output.shouldMatch("^#1: \\[");
+ output.shouldHaveExitValue(0);
+ }
+
+ private static void verifyContainsNoGCIDs(OutputAnalyzer output) {
+ output.shouldNotMatch("^#[0-9]+: \\[");
+ output.shouldHaveExitValue(0);
+ }
+
+ private static void testGCId(String gcFlag, String logFlag) throws Exception {
+ // GCID logging enabled
+ ProcessBuilder pb_enabled =
+ ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:+PrintGCID", GCTest.class.getName());
+ verifyContainsGCIDs(new OutputAnalyzer(pb_enabled.start()));
+
+ // GCID logging disabled
+ ProcessBuilder pb_disabled =
+ ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:-PrintGCID", GCTest.class.getName());
+ verifyContainsNoGCIDs(new OutputAnalyzer(pb_disabled.start()));
+
+ // GCID logging default
+ ProcessBuilder pb_default =
+ ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", GCTest.class.getName());
+ verifyContainsGCIDs(new OutputAnalyzer(pb_default.start()));
+ }
+
+ static class GCTest {
+ private static byte[] garbage;
+ public static void main(String [] args) {
+ System.out.println("Creating garbage");
+ // create 128MB of garbage. This should result in at least one GC
+ for (int i = 0; i < 1024; i++) {
+ garbage = new byte[128 * 1024];
+ }
+ // do a system gc to get one more gc
+ System.gc();
+ System.out.println("Done");
+ }
+ }
+}
diff --git a/hotspot/test/runtime/8001071/Test8001071.sh b/hotspot/test/runtime/8001071/Test8001071.sh
deleted file mode 100644
index 5fb4a7f9965b3ab26dcb84866ce8aa003d8f3b5d..0000000000000000000000000000000000000000
--- a/hotspot/test/runtime/8001071/Test8001071.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-
-## @test
-## @bug 8001071
-## @summary Add simple range check into VM implemenation of Unsafe access methods
-## @compile Test8001071.java
-## @run shell Test8001071.sh
-## @author filipp.zhinkin@oracle.com
-
-VERSION=`${TESTJAVA}/bin/java ${TESTVMOPTS} -version 2>&1`
-
-if [ -n "`echo $VERSION | grep debug`" -o -n "`echo $VERSION | grep jvmg`" ]; then
- echo "Build type check passed"
- echo "Continue testing"
-else
- echo "Fastdebug build is required for this test"
- exit 0
-fi
-
-${TESTJAVA}/bin/java -cp ${TESTCLASSES} ${TESTVMOPTS} Test8001071 2>&1
-
-HS_ERR_FILE=hs_err_pid*.log
-
-if [ ! -f $HS_ERR_FILE ]
-then
- echo "hs_err_pid log file was not found"
- echo "Test failed"
- exit 1
-fi
-
-grep "assert(byte_offset < p_size) failed: Unsafe access: offset.*> object's size.*" $HS_ERR_FILE
-
-if [ "0" = "$?" ];
-then
- echo "Range check assertion failed as expected"
- echo "Test passed"
- exit 0
-else
- echo "Range check assertion was not failed"
- echo "Test failed"
- exit 1
-fi
diff --git a/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java b/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java
index 73f0c80431253daaf60b38cffcd43ece2bc05b14..458a781de806a317cb77c3806c77836b2353a940 100644
--- a/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java
+++ b/hotspot/test/runtime/CDSCompressedKPtrs/XShareAuto.java
@@ -44,8 +44,16 @@ public class XShareAuto {
"-server", "-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./sample.jsa", "-version");
output = new OutputAnalyzer(pb.start());
- output.shouldNotContain("sharing");
- output.shouldHaveExitValue(0);
+ // We asked for server but it could be aliased to something else
+ if (output.getOutput().contains("Server VM")) {
+ // In server case we don't expect to see sharing flag
+ output.shouldNotContain("sharing");
+ output.shouldHaveExitValue(0);
+ }
+ else {
+ System.out.println("Skipping test - no Server VM available");
+ return;
+ }
pb = ProcessTools.createJavaProcessBuilder(
"-server", "-Xshare:auto", "-XX:+UnlockDiagnosticVMOptions",
diff --git a/hotspot/test/runtime/Unsafe/RangeCheck.java b/hotspot/test/runtime/Unsafe/RangeCheck.java
new file mode 100644
index 0000000000000000000000000000000000000000..4d4ea2e048ae96d27278c1f3eb7286b0829ff9b3
--- /dev/null
+++ b/hotspot/test/runtime/Unsafe/RangeCheck.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8001071
+ * @summary Add simple range check into VM implemenation of Unsafe access methods
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.misc.Unsafe;
+
+public class RangeCheck {
+
+ public static void main(String args[]) throws Exception {
+ if (!Platform.isDebugBuild()) {
+ System.out.println("Testing assert which requires a debug build. Passing silently.");
+ return;
+ }
+
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ true,
+ "-Xmx32m",
+ "-XX:-TransmitErrorReport",
+ "-XX:-InlineUnsafeOps", // The compiler intrinsics doesn't have the assert
+ DummyClassWithMainRangeCheck.class.getName());
+
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldMatch("assert\\(byte_offset < p_size\\) failed: Unsafe access: offset \\d+ > object's size \\d+");
+ }
+
+ public static class DummyClassWithMainRangeCheck {
+ public static void main(String args[]) throws Exception {
+ Unsafe unsafe = Utils.getUnsafe();
+ unsafe.getObject(new DummyClassWithMainRangeCheck(), Short.MAX_VALUE);
+ }
+ }
+}
diff --git a/hotspot/test/runtime/memory/ReadFromNoaccessArea.java b/hotspot/test/runtime/memory/ReadFromNoaccessArea.java
index 1078dd2e4eadd3bafd2b89660c0a5efbb44a7c55..484240287ceb44da3122dd7185090ad5f505a00e 100644
--- a/hotspot/test/runtime/memory/ReadFromNoaccessArea.java
+++ b/hotspot/test/runtime/memory/ReadFromNoaccessArea.java
@@ -47,6 +47,7 @@ public class ReadFromNoaccessArea {
"-XX:+WhiteBoxAPI",
"-XX:+UseCompressedOops",
"-XX:HeapBaseMinAddress=33G",
+ "-Xmx32m",
DummyClassWithMainTryingToReadFromNoaccessArea.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
diff --git a/hotspot/test/runtime/memory/ReserveMemory.java b/hotspot/test/runtime/memory/ReserveMemory.java
index 9e37d52ccdae092044b19c9324ec631dac943cfd..3a65ca605c210203f524ddf73723548aa3502a53 100644
--- a/hotspot/test/runtime/memory/ReserveMemory.java
+++ b/hotspot/test/runtime/memory/ReserveMemory.java
@@ -57,6 +57,7 @@ public class ReserveMemory {
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-XX:-TransmitErrorReport",
+ "-Xmx32m",
"ReserveMemory",
"test");
diff --git a/hotspot/test/runtime/verifier/TestANewArray.java b/hotspot/test/runtime/verifier/TestANewArray.java
new file mode 100644
index 0000000000000000000000000000000000000000..e8f58da2a41799b1d0b832559a11661587f39402
--- /dev/null
+++ b/hotspot/test/runtime/verifier/TestANewArray.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import jdk.internal.org.objectweb.asm.ClassWriter;
+import jdk.internal.org.objectweb.asm.MethodVisitor;
+import static jdk.internal.org.objectweb.asm.Opcodes.*;
+
+import com.oracle.java.testlibrary.*;
+
+/*
+ * @test
+ * @summary Test that anewarray bytecode is valid only if it specifies 255 or fewer dimensions.
+ * @library /testlibrary
+ * @compile -XDignore.symbol.file TestANewArray.java
+ * @run main/othervm TestANewArray 49
+ * @run main/othervm TestANewArray 50
+ * @run main/othervm TestANewArray 51
+ * @run main/othervm TestANewArray 52
+ */
+
+/*
+ * Testing anewarray instruction with 254, 255 & 264 dimensions to verify JVMS 8,
+ * Section 4.9.1, Static Constraints that states the following:
+ *
+ * "No anewarray instruction may be used to create an array of more than 255 dimensions."
+ *
+ */
+
+public class TestANewArray {
+
+ static String classCName = null; // the generated class name
+
+ static final int test_Dimension_254 = 254; // should always pass
+ static final int test_Dimension_255 = 255; // should always pass, except for cfv 49
+ static final int test_Dimension_264 = 264; // should always fail
+
+ static final String array_Dimension_254 = genArrayDim(test_Dimension_254);
+ static final String array_Dimension_255 = genArrayDim(test_Dimension_255);
+ static final String array_Dimension_264 = genArrayDim(test_Dimension_264);
+
+ public static void main(String... args) throws Exception {
+ int cfv = Integer.parseInt(args[0]);
+
+ // 254 array dimensions
+ byte[] classFile_254 = dumpClassFile(cfv, test_Dimension_254, array_Dimension_254);
+ writeClassFileFromByteArray(classFile_254);
+ System.err.println("Running with cfv: " + cfv + ", test_Dimension_254");
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-verify", "-cp", ".", classCName);
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldNotContain("java.lang.VerifyError");
+ output.shouldHaveExitValue(0);
+
+ // 255 array dimensions
+ byte[] classFile_255 = dumpClassFile(cfv, test_Dimension_255, array_Dimension_255);
+ writeClassFileFromByteArray(classFile_255);
+ System.err.println("Running with cfv: " + cfv + ", test_Dimension_255");
+ pb = ProcessTools.createJavaProcessBuilder(true, "-verify", "-cp", ".", classCName);
+ output = new OutputAnalyzer(pb.start());
+ if (cfv == 49) {
+ // The type-inferencing verifier used for <=49.0 ClassFiles detects an anewarray instruction
+ // with exactly 255 dimensions and incorrectly issues the "Array with too many dimensions" VerifyError.
+ output.shouldContain("Array with too many dimensions");
+ output.shouldHaveExitValue(1);
+ } else {
+ // 255 dimensions should always pass, except for cfv 49
+ output.shouldNotContain("java.lang.VerifyError");
+ output.shouldNotContain("java.lang.ClassFormatError");
+ output.shouldHaveExitValue(0);
+ }
+
+ // 264 array dimensions
+ byte[] classFile_264 = dumpClassFile(cfv, test_Dimension_264, array_Dimension_264);
+ writeClassFileFromByteArray(classFile_264);
+ System.err.println("Running with cfv: " + cfv + ", test_Dimension_264");
+ pb = ProcessTools.createJavaProcessBuilder(true, "-verify", "-cp", ".", classCName);
+ output = new OutputAnalyzer(pb.start());
+ output.shouldContain("java.lang.ClassFormatError");
+ output.shouldHaveExitValue(1);
+ }
+
+ public static byte[] dumpClassFile(int cfv, int testDimension264, String arrayDim) throws Exception {
+ ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
+ MethodVisitor mv;
+
+ classCName = "classCName_" + cfv + "_" + testDimension264;
+
+ cw.visit(cfv, ACC_PUBLIC + ACC_SUPER, classCName, null, "java/lang/Object", null);
+ {
+ mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
+ mv.visitCode();
+ mv.visitVarInsn(ALOAD, 0);
+ mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
+ mv.visitInsn(RETURN);
+ mv.visitMaxs(1, 1);
+ mv.visitEnd();
+ }
+ { // classCName main method
+ mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
+ mv.visitCode();
+ mv.visitIntInsn(BIPUSH, 1);
+ mv.visitTypeInsn(ANEWARRAY, arrayDim); // Test ANEWARRAY bytecode with various dimensions
+ mv.visitInsn(RETURN);
+ mv.visitMaxs(2, 2);
+ mv.visitEnd();
+ }
+ cw.visitEnd();
+ return cw.toByteArray();
+ }
+
+ public static FileOutputStream writeClassFileFromByteArray(byte[] classFileByteArray) throws Exception {
+ FileOutputStream fos = new FileOutputStream(new File(classCName + ".class"));
+ fos.write(classFileByteArray);
+ fos.close();
+ return fos;
+ }
+
+ private static String genArrayDim(int testDim) {
+ StringBuilder array_Dimension = new StringBuilder();
+ for (int i = 0; i < testDim; i++)
+ {
+ array_Dimension.append("[");
+ }
+ return array_Dimension.append("Ljava/lang/Object;").toString();
+ }
+}
diff --git a/make/jprt.properties b/make/jprt.properties
index 3a10135c56e13fd13d432cc1435f793143672fc0..a5ca05cb8c9a0e6de5d9afb8667a7254d9b58652 100644
--- a/make/jprt.properties
+++ b/make/jprt.properties
@@ -193,9 +193,7 @@ my.make.rule.test.targets.all= \
${my.make.rule.test.targets.core}, \
${my.make.rule.test.targets.svc}, \
${my.test.target.set:TESTNAME=jdk_awt}, \
- ${my.test.target.set:TESTNAME=jdk_beans1}, \
- ${my.test.target.set:TESTNAME=jdk_beans2}, \
- ${my.test.target.set:TESTNAME=jdk_beans3}, \
+ ${my.test.target.set:TESTNAME=jdk_beans}, \
${my.test.target.set:TESTNAME=jdk_sound}, \
${my.test.target.set:TESTNAME=jdk_swing}