diff --git a/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/GarbageUtils.java b/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/GarbageUtils.java index dc5bc5e8b8890f47f7da511e0d80c71c78e924f3..ee82d88f6faf567a72ed0a8cf3c979615ccabf80 100644 --- a/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/GarbageUtils.java +++ b/test/hotspot/jtreg/vmTestbase/nsk/share/gc/gp/GarbageUtils.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2023, 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 @@ -234,11 +234,21 @@ public final class GarbageUtils { long.class, OOM_TYPE.class); + private static MethodHandle eat; + + static { + try { + eat = MethodHandles.lookup().findStatic(GarbageUtils.class, "eatMemoryImpl", mt); + } catch (Exception nsme) { + // Can't run the test for some unexpected reason + throw new RuntimeException(nsme); + } + } + + public static int eatMemory(ExecutionController stresser, GarbageProducer gp, long initialFactor, long minMemoryChunk, long factor, OOM_TYPE type) { try { // Using a methodhandle invoke of eatMemoryImpl to prevent inlining of it - MethodHandles.Lookup lookup = MethodHandles.lookup(); - MethodHandle eat = lookup.findStatic(GarbageUtils.class, "eatMemoryImpl", mt); return (int) eat.invoke(stresser, gp, initialFactor, minMemoryChunk, factor, type); } catch (OutOfMemoryError e) { return numberOfOOMEs++;