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From "Marcel Reutegger (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (JCR-3065) ConcurrentModificationException in FineGrainedISMLocking
Date Tue, 06 Sep 2011 11:28:09 GMT

     [ https://issues.apache.org/jira/browse/JCR-3065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcel Reutegger resolved JCR-3065.
-----------------------------------

    Resolution: Fixed

Committed patch in revision: 1165609

> ConcurrentModificationException in FineGrainedISMLocking
> --------------------------------------------------------
>
>                 Key: JCR-3065
>                 URL: https://issues.apache.org/jira/browse/JCR-3065
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core
>    Affects Versions: 2.2.0
>            Reporter: Marcel Reutegger
>            Assignee: Marcel Reutegger
>            Priority: Minor
>             Fix For: 2.3.0
>
>         Attachments: JCR-3065.patch
>
>
> We have a report where the FineGrainedISMLocking throws a ConcurrentModificationException
(stacktrace
> from a Jackrabbit 2.2.x):
> java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> 	at org.apache.jackrabbit.core.state.FineGrainedISMLocking$LockMap.hasDependency(FineGrainedISMLocking.java:388)
> 	at org.apache.jackrabbit.core.state.FineGrainedISMLocking.acquireWriteLock(FineGrainedISMLocking.java:138)
> 	at org.apache.jackrabbit.core.state.SharedItemStateManager.acquireWriteLock(SharedItemStateManager.java:1848)
> 	at org.apache.jackrabbit.core.state.SharedItemStateManager.access$200(SharedItemStateManager.java:113)
> 	at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:563)
> 	at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1457)
> 	at org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:1487)
> 	at org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:351)
> 	at org.apache.jackrabbit.core.state.XAItemStateManager.update(XAItemStateManager.java:354)
> 	at org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:326)
> 	at org.apache.jackrabbit.core.state.SessionItemStateManager.update(SessionItemStateManager.java:289)
> 	at org.apache.jackrabbit.core.ItemSaveOperation.perform(ItemSaveOperation.java:258)
> 	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:200)
> 	at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
> 	at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:329)
> 	at org.apache.jackrabbit.core.session.SessionSaveOperation.perform(SessionSaveOperation.java:42)
> 	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:200)
> 	at org.apache.jackrabbit.core.SessionImpl.perform(SessionImpl.java:355)
> 	at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:758)

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