[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-7265) ConcurrentModificationException in SynchronizationRegistryImpl.notifySynchronizationsAfterTransactionCompletion due to SynchronizationRegistryImpl.clearSynchronizations clearing SynchronizationRegistryImpl.synchronizations

[Steve Ebersole (JIRA)]

    [ https://hibernate.onjira.com/browse/HHH-7265?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=46361#comment-46361 ] 

Steve Ebersole commented on HHH-7265:
-------------------------------------

Well the problem I think is that it is cleared "mid-loop" by one of the synchronizations.  We need to find out which so that I can plan how to best fix this.  Was anyone able to reproduce this in an isolated test case?

> ConcurrentModificationException in SynchronizationRegistryImpl.notifySynchronizationsAfterTransactionCompletion due to SynchronizationRegistryImpl.clearSynchronizations clearing SynchronizationRegistryImpl.synchronizations
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HHH-7265
>                 URL: https://hibernate.onjira.com/browse/HHH-7265
>             Project: Hibernate ORM
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 4.1.2
>         Environment: AS7 7.1.1 
>            Reporter: Scott Marlow
>             Fix For: 4.1.3
>
>
> forum post link here includes the AS7 test case and description https://community.jboss.org/thread/197649?start=0&tstart=0
> http://pastie.org/3819424 is the call stack showing SynchronizationRegistryImpl.notifySynchronizationsAfterTransactionCompletion looping on synchronization which is cleared mid-loop by SynchronizationRegistryImpl.clearSynchronizations

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