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[Bug 374367] NPE in QueuedThreadPool.dump() with early java6 jvms

This commit is contained in:
Jesse McConnell 2012-03-16 14:52:49 -05:00
parent ec2ccec766
commit d717be1450
1 changed files with 8 additions and 4 deletions
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12
jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java
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@ -465,12 +465,16 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
{ {
final StackTraceElement[] trace=thread.getStackTrace(); final StackTraceElement[] trace=thread.getStackTrace();
boolean inIdleJobPoll=false; boolean inIdleJobPoll=false;
for (StackTraceElement t : trace) // trace can be null on early java 6 jvms
if (trace != null)
{ {
if ("idleJobPoll".equals(t.getMethodName())) for (StackTraceElement t : trace)
{ {
inIdleJobPoll=true; if ("idleJobPoll".equals(t.getMethodName()))
break; {
inIdleJobPoll = true;
break;
}
} }
} }
final boolean idle=inIdleJobPoll; final boolean idle=inIdleJobPoll;