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Posted to dev@activemq.apache.org by "Mario Lukica (JIRA)" <ji...@apache.org> on 2009/12/07 20:49:52 UTC
[jira] Closed: (AMQ-1788) deadlock on message expiration
[ https://issues.apache.org/activemq/browse/AMQ-1788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mario Lukica closed AMQ-1788.
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> deadlock on message expiration
> ------------------------------
>
> Key: AMQ-1788
> URL: https://issues.apache.org/activemq/browse/AMQ-1788
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker
> Affects Versions: 5.1.0
> Environment: Win XP, JVM 1.6
> Reporter: Mario Lukica
> Assignee: Rob Davies
> Fix For: 5.2.0
>
>
> Detected deadlock in AMQ 5.1.0 between transport thread (removing consumer) and QueueThread (sending expired messages to DLQ):
> Name: VMTransport
> State: BLOCKED on java.lang.Object@7176e6 owned by: QueueThread:queue://some_queue
> Total blocked: 31 Total waited: 525
> Stack trace:
> at org.apache.activemq.broker.region.PrefetchSubscription.remove(PrefetchSubscription.java:463)
> at org.apache.activemq.broker.region.Queue.removeSubscription(Queue.java:300)
> - locked java.util.ArrayList@14aa305
> at org.apache.activemq.broker.region.AbstractRegion.removeConsumer(AbstractRegion.java:313)
> - locked java.lang.Object@da6a6b
> at org.apache.activemq.broker.region.RegionBroker.removeConsumer(RegionBroker.java:400)
> at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113)
> at org.apache.activemq.advisory.AdvisoryBroker.removeConsumer(AdvisoryBroker.java:222)
> at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113)
> at org.apache.activemq.broker.MutableBrokerFilter.removeConsumer(MutableBrokerFilter.java:120)
> at org.apache.activemq.broker.TransportConnection.processRemoveConsumer(TransportConnection.java:552)
> at org.apache.activemq.command.RemoveInfo.visit(RemoveInfo.java:64)
> at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:292)
> at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:180)
> at org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:104)
> at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
> at org.apache.activemq.transport.vm.VMTransport.iterate(VMTransport.java:205)
> at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
> at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> java.lang.Thread.run(Thread.java:619)
> Name: QueueThread:queue://some_queue
> State: BLOCKED on java.lang.Object@da6a6b owned by: VMTransport
> Total blocked: 107 Total waited: 1.363
> Stack trace:
> at org.apache.activemq.broker.region.AbstractRegion.lookup(AbstractRegion.java:372)
> at org.apache.activemq.broker.region.AbstractRegion.send(AbstractRegion.java:336)
> at org.apache.activemq.broker.region.RegionBroker.send(RegionBroker.java:445)
> at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:224)
> at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:125)
> at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:95)
> at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:132)
> at org.apache.activemq.util.BrokerSupport.resend(BrokerSupport.java:56)
> at org.apache.activemq.broker.region.RegionBroker.sendToDeadLetterQueue(RegionBroker.java:712)
> at org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
> at org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
> at org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
> at org.apache.activemq.broker.MutableBrokerFilter.sendToDeadLetterQueue(MutableBrokerFilter.java:270)
> at org.apache.activemq.broker.region.RegionBroker.messageExpired(RegionBroker.java:679)
> at org.apache.activemq.broker.region.PrefetchSubscription.dispatchPending(PrefetchSubscription.java:496)
> - locked java.lang.Object@7176e6
> at org.apache.activemq.broker.region.PrefetchSubscription.add(PrefetchSubscription.java:144)
> at org.apache.activemq.broker.region.Queue.iterate(Queue.java:936)
> - locked org.apache.activemq.broker.region.Queue$2@e02b5
> at org.apache.activemq.thread.DeterministicTaskRunner.runTask(DeterministicTaskRunner.java:84)
> at org.apache.activemq.thread.DeterministicTaskRunner$1.run(DeterministicTaskRunner.java:41)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
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