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From "Marcel Reutegger (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (JCR-3658) MembershipCache not consistently synchronized
Date Thu, 29 Aug 2013 15:19:54 GMT

     [ https://issues.apache.org/jira/browse/JCR-3658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcel Reutegger updated JCR-3658:
----------------------------------

    Attachment: JCR-3658-test.patch

Attached patch illustrates the issue with the synchronization.
                
> MembershipCache not consistently synchronized
> ---------------------------------------------
>
>                 Key: JCR-3658
>                 URL: https://issues.apache.org/jira/browse/JCR-3658
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core, security
>    Affects Versions: 2.7
>            Reporter: Tobias Bocanegra
>            Assignee: Marcel Reutegger
>            Priority: Minor
>         Attachments: JCR-3658-test.patch
>
>
> the membership cache access is mostly synchronized on 'this' but in the onEvent() handler,
the internal cache object is synchronized.
> suggest: to improve cache access by a r/w lock instead.

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