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return empty stack trace for thread which isn't running

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This commit is contained in:
Joel Dice 2009-10-26 11:44:29 -06:00
parent 53588b94f3
commit a68742200b
1 changed files with 5 additions and 1 deletions
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6
classpath/java/lang/Thread.java
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@ -186,7 +186,11 @@ public class Thread implements Runnable {
} }
public StackTraceElement[] getStackTrace() { public StackTraceElement[] getStackTrace() {
return Throwable.resolveTrace(getStackTrace(peer)); long p = peer;
if (p == 0) {
return new StackTraceElement[0];
}
return Throwable.resolveTrace(getStackTrace(p));
} }
private static native Object getStackTrace(long peer); private static native Object getStackTrace(long peer);