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https://issues.apache.org/jira/browse/CXF-9110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17928128#comment-17928128
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Yury Molchan commented on CXF-9110:
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Hi [~reta],
I have prepared [a pull request|https://github.com/apache/cxf/pull/2275] with
the test to reproduce the issue and the fix.
> Memory leak in DelayedCleanerImpl.queue when LoggingFeature is enabled
> ----------------------------------------------------------------------
>
> Key: CXF-9110
> URL: https://issues.apache.org/jira/browse/CXF-9110
> Project: CXF
> Issue Type: Bug
> Components: Core, logging
> Affects Versions: 4.1.0, 3.6.5, 4.0.6
> Reporter: Yury Molchan
> Priority: Major
> Attachments: image (12).png, image (13).png
>
>
> After migration from 3.6.4 to 3.6.5 (4.1.0) the memory leak appears due the
> DelayedCachedOutputStreamCleaner does not remove Streams from the
> DelayedCleanerImpl.queue.
> It happened after CXF-7396 because of the inequality between
> BufferedOutputStream and LoggingOutputStream instances in [the
> equals()|https://github.com/apache/cxf/blob/84a53f9c81fcbb87e0286c9e6df75853c09cd93b/core/src/main/java/org/apache/cxf/io/DelayedCachedOutputStreamCleaner.java#L170]
> method.
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