Merge

hotspot/src/share/vm/opto/machnode.cpp

hotspot/src/share/vm/opto/machnode.hpp

hotspot/src/share/vm/opto/output.cpp

hotspot/src/share/vm/opto/parse.hpp

hotspot/src/share/vm/opto/replacednodes.cpp

hotspot/src/share/vm/prims/jni.cpp

hotspot/src/share/vm/prims/jniCheck.cpp

hotspot/src/share/vm/prims/jvmtiImpl.cpp

hotspot/src/share/vm/runtime/atomic.hpp

hotspot/src/share/vm/runtime/globals.hpp

hotspot/src/share/vm/runtime/objectMonitor.cpp

hotspot/src/share/vm/runtime/objectMonitor.hpp

hotspot/src/share/vm/runtime/synchronizer.cpp

hotspot/src/share/vm/runtime/synchronizer.hpp

hotspot/src/share/vm/runtime/vm_version.cpp

hotspot/src/share/vm/runtime/vm_version.hpp

hotspot/test/Makefile

hotspot/test/TEST.groups

...t/test/compiler/profiling/TestSpecTrapClassUnloading.java

...piler/profiling/spectrapredefineclass_classloaders/A.java