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List:       mina-dev
Subject:    [jira] Updated: (DIRMINA-737) StateMachine deadlock on StateContext
From:       "Rafael Marins (JIRA)" <jira () apache ! org>
Date:       2009-08-25 13:21:59
Message-ID: 1641683472.1251206519268.JavaMail.jira () brutus
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     [ https://issues.apache.org/jira/browse/DIRMINA-737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel \
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Rafael Marins updated DIRMINA-737:
----------------------------------

    Attachment: deadlockDump.txt

Full Thread dumping showing where are the locks in the StateMachine codebase.

> StateMachine deadlock on StateContext synchronization
> -----------------------------------------------------
> 
> Key: DIRMINA-737
> URL: https://issues.apache.org/jira/browse/DIRMINA-737
> Project: MINA
> Issue Type: Bug
> Components: Statemachine
> Affects Versions: 2.0.0-M6
> Environment: Mac OSX 10.5.8
> JDK 1.5.0_19-137
> Reporter: Rafael Marins
> Attachments: deadlockDump.txt
> 
> 
> I've found a deadlock at StateMachine#handle(StateMachine.java:129)  and \
> StateMachineProxyBuilder \
> $MethodInvocationHandler.invoke(StateMachineProxyBuilder.java:253), when using two \
> layered state machines in pipeline. It get into deadlock because both methods seems \
> to be called concurrently.

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