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6595669: regtest LinkedBlockingQueue/OfferRemoveLoops.java fails

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Reviewed-by: dholmes
This commit is contained in:
Martin Buchholz 2008-03-10 23:23:47 -07:00
parent 5f387b52a1
commit f8092959d4
1 changed files with 6 additions and 3 deletions
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9
jdk/test/java/util/concurrent/LinkedBlockingQueue/OfferRemoveLoops.java
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@ -23,7 +23,7 @@
/*
* @test
* @bug 6316155
* @bug 6316155 6595669
* @summary Test concurrent offer vs. remove
* @author Martin Buchholz
*/
@ -50,15 +50,18 @@ public class OfferRemoveLoops {
private static void testQueue(final BlockingQueue<String> q) throws Throwable {
System.out.println(q.getClass());
final int count = 10000;
final long quittingTime = System.nanoTime() + 1L * 1000L * 1000L * 1000L;
Thread t1 = new ControlledThread() {
protected void realRun() {
for (int i = 0, j = 0; i < count; i++)
while (! q.remove(String.valueOf(i)))
while (! q.remove(String.valueOf(i))
&& System.nanoTime() - quittingTime < 0)
Thread.yield();}};
Thread t2 = new ControlledThread() {
protected void realRun() {
for (int i = 0, j = 0; i < count; i++)
while (! q.offer(String.valueOf(i)))
while (! q.offer(String.valueOf(i))
&& System.nanoTime() - quittingTime < 0)
Thread.yield();}};
t1.setDaemon(true); t2.setDaemon(true);
t1.start(); t2.start();