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6535104: TEST_BUG: FindDeadlocks.java fails intermittently

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Retry a few times to check thread status before reporting failure

Reviewed-by: swamyv
This commit is contained in:
Mandy Chung 2009-05-26 18:09:32 -07:00
parent dd2d72ea50
commit 26e0c238dd
2 changed files with 22 additions and 6 deletions
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23
jdk/test/java/lang/management/ThreadMXBean/SynchronizerDeadlock.java
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@ -83,11 +83,24 @@ public class SynchronizerDeadlock {
void waitUntilDeadlock() {
barr.await();
// sleep a little while to wait until threads are blocked.
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// ignore
for (int i=0; i < 100; i++) {
// sleep a little while to wait until threads are blocked.
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// ignore
}
boolean retry = false;
for (Thread t: dThreads) {
if (t.getState() == Thread.State.RUNNABLE) {
retry = true;
break;
}
}
if (!retry) {
break;
}
}
}

5
jdk/test/java/lang/management/ThreadMXBean/SynchronizerLockingThread.java
View File

@ -28,7 +28,7 @@
* monitors.
* @author Mandy Chung
*
* @build ThreadDump
* @build ThreadDump Utils
*/
import java.lang.management.*;
@ -63,6 +63,9 @@ public class SynchronizerLockingThread extends Thread {
throw new RuntimeException(e);
}
}
Utils.waitForBlockWaitingState(t1);
Utils.waitForBlockWaitingState(t2);
}
static long[] getThreadIds() {