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When debugging Eclipse application I see periodic errors written to the log file (attached)
Created attachment 21315 [details] Log file fragment
Other symptoms: When I suspended the VM of the application being debugged, some threads including main did not show any stack frames: org.eclipse.core.launcher.Main at localhost:1922 (Suspended) System Thread [Finalizer] (Suspended) Object.wait(long) line: not available [native method] ReferenceQueue.remove(long) line: not available ReferenceQueue.remove() line: not available Finalizer$FinalizerThread.run() line: not available System Thread [Reference Handler] (Suspended) Object.wait(long) line: not available [native method] Reference$Lock(Object).wait() line: not available Reference$ReferenceHandler.run() line: not available Thread [main] (Suspended) System Thread [Signal Dispatcher] (Suspended) Thread [Framework Event Dispatcher] (Suspended) Object.wait(long) line: not available [native method] EventThread(Object).wait() line: not available EventThread.getNextEvent() line: 162 EventThread.run() line: 100 Thread [Start Level Event Dispatcher] (Suspended) Object.wait(long) line: not available [native method] EventThread(Object).wait() line: not available EventThread.getNextEvent() line: 162 EventThread.run() line: 100 Thread [Worker-0] (Suspended) Object.wait(long) line: not available [native method] WorkerPool.sleep(long) line: 168 WorkerPool.startJob(Worker) line: 200 Worker.run() line: 60 Thread [Java indexing] (Suspended) Object.wait(long) line: not available [native method] IndexManager(Object).wait() line: not available IndexManager(JobManager).run() line: 346 Thread.run() line: not available Thread [Worker-1] (Suspended) Thread [Worker-2] (Suspended) Object.wait(long) line: not available [native method] ThreadJob.joinRun(IProgressMonitor) line: 170 ImplicitJobs.begin(ISchedulingRule, IProgressMonitor, boolean) line: 88 JobManager.beginRule(ISchedulingRule, IProgressMonitor) line: 190 StringPoolJob.run(IProgressMonitor) line: 91 Worker.run() line: 67 Thread [Worker-3] (Suspended) Thread [Worker-4] (Suspended) Thread [Worker-5] (Suspended) After clicking few more times in Debug view main Eclipse hang with 100% CPU utilization for 3-5 minutes, but then recovered from that state.
The timeouts are a dup of bug 94452. The stack frame problem is likely a dup of bug 94530. *** This bug has been marked as a duplicate of 94452 ***