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https://issues.apache.org/jira/browse/JCR-3658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcel Reutegger updated JCR-3658:
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Attachment: patched.png
The patched.png chart now shows the majority of timings between 10 and 100 us.
The number of User.memberOf() calls during the test increased from ~3'000 with
the current implementation to ~4'000'000 with the patched version.
> 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: current.png, JCR-3658.patch, JCR-3658-test.patch,
> patched.png
>
>
> 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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