[jbossts-issues] [JBoss JIRA] (JBTM-2098) Deadlock in ThreadActionTest

[Tom Jenkinson (JIRA)]

     [ https://issues.jboss.org/browse/JBTM-2098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom Jenkinson updated JBTM-2098:
--------------------------------

        Status: Resolved  (was: Pull Request Sent)
    Resolution: Done

    
> Deadlock in ThreadActionTest
> ----------------------------
>
>                 Key: JBTM-2098
>                 URL: https://issues.jboss.org/browse/JBTM-2098
>             Project: JBoss Transaction Manager
>          Issue Type: Feature Request
>      Security Level: Public(Everyone can see) 
>          Components: Testing, Transaction Core
>            Reporter: Tom Jenkinson
>            Assignee: Tom Jenkinson
>             Fix For: 5.0.2
>
>
> {code}
> Found one Java-level deadlock:
> =============================
> "Thread-3":
>   waiting to lock monitor 0x0000000019599b88 (object 0x000000009e484cb0, a com.arjuna.ats.arjuna.AtomicAction),
>   which is held by "Thread-2"
> "Thread-2":
>   waiting for ownable synchronizer 0x000000009debea20, (a java.util.concurrent.locks.ReentrantLock$NonfairSync),
>   which is held by "Thread-3"
> Java stack information for the threads listed above:
> ===================================================
> "Thread-3":
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.add(BasicAction.java:297)
> 	- waiting to lock <0x000000009e484cb0> (a com.arjuna.ats.arjuna.AtomicAction)
> 	at com.arjuna.ats.arjuna.StateManager.modified(StateManager.java:896)
> 	- locked <0x000000009debe740> (a com.hp.mwtests.ts.txoj.common.resources.AtomicObject)
> 	at com.arjuna.ats.txoj.LockManager.setlock(LockManager.java:487)
> 	- locked <0x000000009e05fba8> (a java.lang.Object)
> 	at com.arjuna.ats.txoj.LockManager.setlock(LockManager.java:329)
> 	at com.hp.mwtests.ts.txoj.common.resources.AtomicObject.incr(AtomicObject.java:139)
> 	at com.hp.mwtests.ts.txoj.common.resources.BasicThreadedObject.run(BasicThreadedObject.java:79)
> "Thread-2":
> 	at sun.misc.Unsafe.park(Native Method)
> 	- parking to wait for  <0x000000009debea20> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
> 	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:867)
> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1197)
> 	at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:214)
> 	at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290)
> 	at com.arjuna.ats.arjuna.StateManager.lockMutex(StateManager.java:1317)
> 	at com.arjuna.ats.txoj.LockManager.doRelease(LockManager.java:756)
> 	at com.arjuna.ats.txoj.LockManager.releaseAll(LockManager.java:288)
> 	at com.arjuna.ats.internal.txoj.abstractrecords.LockRecord.nestedAbort(LockRecord.java:106)
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2941)
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2918)
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.Abort(BasicAction.java:1632)
> 	- locked <0x000000009e484cb0> (a com.arjuna.ats.arjuna.AtomicAction)
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.checkChildren(BasicAction.java:3354)
> 	at com.arjuna.ats.arjuna.coordinator.BasicAction.End(BasicAction.java:1460)
> 	- locked <0x000000009e4039c8> (a com.arjuna.ats.arjuna.AtomicAction)
> 	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:96)
> 	at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
> 	at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:147)
> 	at com.hp.mwtests.ts.txoj.common.resources.BasicThreadedObject.run(BasicThreadedObject.java:90)
> Found 1 deadlock.
> {code}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira