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https://issues.apache.org/jira/browse/WW-3768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13236066#comment-13236066
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Rene Gielen commented on WW-3768:
---------------------------------
The ThreadLocal is removed now, and after careful consideration it should be
correct that way.
Nevertheless, please crosscheck since there is next to no automated testing
possibility for this issue.
> XWork ContainerImpl causes ThreadLocal memory leak
> --------------------------------------------------
>
> Key: WW-3768
> URL: https://issues.apache.org/jira/browse/WW-3768
> Project: Struts 2
> Issue Type: Bug
> Components: Core Actions
> Affects Versions: 2.3.1.2
> Reporter: Rene Gielen
> Assignee: Rene Gielen
> Fix For: 2.3.2
>
>
> The localContext ThreadLocal is not cleaned up properly when stopping /
> undeploying / redeploying a S2 application. This will in most cases cause the
> web application ClassLoader not to be garbage collected, thus leaving a
> redeployment memory leak.
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