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Stuck thread issue in CacheMarshaller
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created by <a href="http://community.jboss.org/people/mukund_ipc">Mukund Sundararajan</a> in <i>JBoss Cache</i> - <a href="http://community.jboss.org/message/609446#609446">View the full discussion</a>
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<div class="jive-rendered-content"><p>All,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> I am using the following version of JBoss cache - </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> java -jar jbosscache-core.jar org.jboss.cache.Version</p><p>Version:        3.2.5.GA<br/>Codename:       Malagueta<br/>History:        (see <a class="jive-link-external-small" href="http://jira.jboss.com/jira/browse/JBCACHE">http://jira.jboss.com/jira/browse/JBCACHE</a> for details)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>We have been using the cache for a few months now. Of late I found an issue where a thread got stuck in the CacheMarshaller and never returned. Does anyone have informatoin on the following stack trace (of the stuck thread) ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>"[ACTIVE] ExecuteThread: '280' for queue: 'weblogic.kernel.Default (self-tuning)'" id=2736 idx=0x5d4 tid=26494 prio=5 alive, <span style="color: #ff0000;"><strong>native_blocked</strong></span>, daemon</p><p>    at java/io/ObjectOutputStream$BlockDataOutputStream.getUTFLength(Ljava/lang/String;)J(ObjectOutputStream.java)[optimized]</p><p>    at java/io/ObjectOutputStream.writeString(ObjectOutputStream.java:1263)[inlined]</p><p>    at java/io/ObjectOutputStream.writeObject0(ObjectOutputStream.java:1144)[inlined]</p><p>    at java/io/ObjectOutputStream.writeObject(ObjectOutputStream.java:326)[optimized]</p><p>    at java/util/concurrent/ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)[inlined]</p><p>    at sun/reflect/GeneratedMethodAccessor160.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;(Unknown Source)[optimized]</p><p>    at sun/reflect/DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[optimized]</p><p>    at java/lang/reflect/Method.invoke(Method.java:597)[inlined]</p><p>    at java/io/ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:945)[inlined]</p><p>    at java/io/ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1461)[optimized]</p><p>    at java/io/ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)[optimized]</p><p>    at java/io/ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)[optimized]</p><p>    at java/io/ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)[inlined]</p><p>    at java/io/ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)[optimized]</p><p>    at java/io/ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)[optimized]</p><p>    at java/io/ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)[inlined]</p><p>    at java/io/ObjectOutputStream.writeObject(ObjectOutputStream.java:326)[inlined]</p><p>    <span style="color: #ff0000;"><strong>at org/jboss/cache/marshall/CacheMarshaller200.marshallObject(CacheMarshaller200.java:460)[inlined</strong></span>]</p><p>    at org/jboss/cache/marshall/CacheMarshaller300.marshallObject(CacheMarshaller300.java:47)[optimized]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.marshallCommand(CacheMarshaller200.java:519)[inlined]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.marshallObject(CacheMarshaller200.java:314)[inlined]</p><p>    at org/jboss/cache/marshall/CacheMarshaller300.marshallObject(CacheMarshaller300.java:47)[optimized]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.marshallCommand(CacheMarshaller200.java:519)[inlined]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.marshallObject(CacheMarshaller200.java:314)[inlined]</p><p>    at org/jboss/cache/marshall/CacheMarshaller300.marshallObject(CacheMarshaller300.java:47)[optimized]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.objectToObjectStream(CacheMarshaller200.java:191)[optimized]</p><p>    at org/jboss/cache/marshall/CacheMarshaller200.objectToObjectStream(CacheMarshaller200.java:136)[optimized]</p><p>    at org/jboss/cache/marshall/VersionAwareMarshaller.objectToBuffer(VersionAwareMarshaller.java:183)[inlined]</p><p>    at org/jboss/cache/marshall/VersionAwareMarshaller.objectToBuffer(VersionAwareMarshaller.java:52)[optimized]</p><p>    at org/jboss/cache/marshall/CommandAwareRpcDispatcher$ReplicationTask.call(CommandAwareRpcDispatcher.java:383)[inlined]</p><p>    at org/jboss/cache/marshall/CommandAwareRpcDispatcher$ReplicationTask.call(CommandAwareRpcDispatcher.java:355)[optimized]</p><p>    at org/jboss/cache/util/concurrent/WithinThreadExecutor.submit(WithinThreadExecutor.java:82)[optimized]</p><p>    at org/jboss/cache/marshall/CommandAwareRpcDispatcher.invokeRemoteCommands(CommandAwareRpcDispatcher.java:210)[inlined]</p><p>    at org/jboss/cache/RPCManagerImpl.callRemoteMethods(RPCManagerImpl.java:744)[inlined]</p><p>    at org/jboss/cache/RPCManagerImpl.callRemoteMethods(RPCManagerImpl.java:712)[inlined]</p><p>    at org/jboss/cache/RPCManagerImpl.callRemoteMethods(RPCManagerImpl.java:717)[optimized]</p><p>    at org/jboss/cache/interceptors/BaseRpcInterceptor.replicateCall(BaseRpcInterceptor.java:161)[inlined]</p><p>    at org/jboss/cache/interceptors/BaseRpcInterceptor.replicateCall(BaseRpcInterceptor.java:135)[inlined]</p><p>    at org/jboss/cache/interceptors/BaseRpcInterceptor.replicateCall(BaseRpcInterceptor.java:107)[inlined]</p><p>    at org/jboss/cache/interceptors/ReplicationInterceptor.handleCrudMethod(ReplicationInterceptor.java:160)[optimized]</p><p>    at org/jboss/cache/interceptors/ReplicationInterceptor.visitPutKeyValueCommand(ReplicationInterceptor.java:107)</p><p>    at org/jboss/cache/commands/write/PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:100)[optimized]</p><p>    at org/jboss/cache/interceptors/base/CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)[inlined]</p><p>    at org/jboss/cache/interceptors/base/CommandInterceptor.handleDefault(CommandInterceptor.java:131)[optimized]</p><p>    at org/jboss/cache/commands/AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:65)[optimized]</p><p>    at org/jboss/cache/commands/write/PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:100)[optimized]</p><p>    at org/jboss/cache/interceptors/base/CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)[inlined]</p><p>    at org/jboss/cache/interceptors/TxInterceptor.attachGtxAndPassUpChain(TxInterceptor.java:301)[inlined]</p><p>    at org/jboss/cache/interceptors/TxInterceptor.handleDefault(TxInterceptor.java:283)[optimized]</p><p>    at org/jboss/cache/commands/AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:65)[optimized]</p><p>    at org/jboss/cache/commands/write/PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:100)[optimized]</p><p>    at org/jboss/cache/interceptors/base/CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)[inlined]</p><p>    at org/jboss/cache/interceptors/InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:178)[inlined]</p><p>    at org/jboss/cache/interceptors/InvocationContextInterceptor.visitPutKeyValueCommand(InvocationContextInterceptor.java:82)[optimized]</p><p>    at org/jboss/cache/commands/write/PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:100)[optimized]</p><p>    at org/jboss/cache/interceptors/InterceptorChain.invoke(InterceptorChain.java:287)[optimized]</p><p>    at org/jboss/cache/invocation/CacheInvocationDelegate.put(CacheInvocationDelegate.java:555)</p><p>    at org/jboss/cache/invocation/NodeInvocationDelegate.put(NodeInvocationDelegate.java:377)[optimized]</p><p>    </p><p>I am trying to figure out the root cause for this issue. This thread was stuck forever, </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks</p><p>Mukund</p></div>
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