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8009585: test/runtime/7196045 times out

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Test/runtime/7196045 times out

Reviewed-by: dholmes, mseledtsov
This commit is contained in:
Christian Tornqvist 2013-08-02 18:12:10 +02:00
parent 6596ca7512
commit cab1b96d23
1 changed files with 18 additions and 4 deletions
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22
hotspot/test/runtime/7196045/Test7196045.java → hotspot/test/runtime/InternalApi/ThreadCpuTimesDeadlock.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 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
@ -25,8 +25,9 @@
/*
* @test
* @bug 7196045
* @bug 8014294
* @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
* @run main/othervm -XX:+UsePerfData Test7196045
* @run main/othervm -XX:+UsePerfData -Xmx32m ThreadCpuTimesDeadlock
*/
import java.lang.management.ManagementFactory;
@ -35,9 +36,10 @@ import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
public class Test7196045 {
public class ThreadCpuTimesDeadlock {
public static long duration = 1000 * 60 * 2;
public static byte[] dummy;
public static long duration = 10 * 1000;
private static final String HOTSPOT_INTERNAL = "sun.management:type=HotspotInternal";
public static void main(String[] args) {
@ -57,6 +59,18 @@ public class Test7196045 {
throw new RuntimeException("Bad object name" + e1);
}
// Thread that allocs memory to generate GC's
Thread allocThread = new Thread() {
public void run() {
while (true) {
dummy = new byte[4096];
}
}
};
allocThread.setDaemon(true);
allocThread.start();
long endTime = System.currentTimeMillis() + duration;
long i = 0;
while (true) {