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https://issues.apache.org/jira/browse/WINK-190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12756771#action_12756771
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Hudson commented on WINK-190:
-----------------------------

Integrated in Wink-Trunk-JDK1.5 #161 (See 
[http://hudson.zones.apache.org/hudson/job/Wink-Trunk-JDK1.5/161/])
    Volatile copy on write map for SoftConcurrentMap

Thanks to Doug Larson for the suggestion and
profiling work.

See []


> Performance change for SoftConcurrentMap
> ----------------------------------------
>
>                 Key: WINK-190
>                 URL: https://issues.apache.org/jira/browse/WINK-190
>             Project: Wink
>          Issue Type: Improvement
>          Components: Common
>    Affects Versions: 0.2
>            Reporter: Bryant Luk
>            Assignee: Bryant Luk
>             Fix For: 0.2
>
>         Attachments: WINK-190.patch
>
>
> Using a copy on write volatile cache instead of the re-entrant locks provides 
> a good significant performance increase for SoftConcurrentMap.
> The WeakHashMap will be a read only map when doing gets() and when a 
> put()/clear() is made, the cache is copied first and then set as the new 
> cache.
> Patch in a few.

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