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8282642: vmTestbase/gc/gctests/LoadUnloadGC2/LoadUnloadGC2.java fails intermittently with exit code 1

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Reviewed-by: lmesnik
This commit is contained in:
Ramkumar Sunderbabu 2022-08-08 15:07:48 +00:00 committed by Leonid Mesnik
parent 124fc4a83d
commit 7db5abddd1
1 changed files with 18 additions and 6 deletions
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24
test/hotspot/jtreg/vmTestbase/gc/gctests/LoadUnloadGC2/LoadUnloadGC2.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2022, 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
@ -31,11 +31,14 @@
*
* @library /vmTestbase
* /test/lib
* @run main/othervm -XX:-UseGCOverheadLimit gc.gctests.LoadUnloadGC2.LoadUnloadGC2
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI gc.gctests.LoadUnloadGC2.LoadUnloadGC2
*/
package gc.gctests.LoadUnloadGC2;
import jdk.test.whitebox.WhiteBox;
import nsk.share.*;
import nsk.share.test.*;
import nsk.share.gc.*;
@ -44,15 +47,24 @@ import nsk.share.gc.gp.classload.*;
import java.lang.reflect.Array;
public class LoadUnloadGC2 extends GCTestBase {
private static int CYCLE = 1000;
public void run() {
Stresser stresser = new Stresser(runParams.getStressOptions());
stresser.start(500000);
int iteration = 0;
try {
GarbageProducer garbageProducer = new GeneratedClassProducer();
while (stresser.iteration()) {
GarbageProducer garbageProducer = new GeneratedClassProducer();
log.info("Iteration: " + stresser.getIteration());
GarbageUtils.eatMemory(stresser, garbageProducer, 0);
garbageProducer = null;
garbageProducer.create(512L);
if(iteration++ > CYCLE) {
// Unload once every cycle.
iteration = 0;
garbageProducer = null;
// Perform GC so that
// class gets unloaded
WhiteBox.getWhiteBox().fullGC();
garbageProducer = new GeneratedClassProducer();
}
}
} finally {
stresser.finish();