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https://issues.apache.org/jira/browse/PDFBOX-4290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16578173#comment-16578173
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ASF GitHub Bot commented on PDFBOX-4290:
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GitHub user grigoriy opened a pull request:
https://github.com/apache/pdfbox-jbig2/pull/2
PDFBOX-4290: fix a memory leak in the cache
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/grigoriy/pdfbox-jbig2 PDFBOX-4290
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/pdfbox-jbig2/pull/2.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2
----
commit 396959e9a11645f537bf15664004ea5b806d3779
Author: Grigoriy Alekseev <g.alekseev@...>
Date: 2018-08-13T14:59:21Z
PDFBOX-4290: fix a memory leak in the cache
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> Memory Leak in SoftReferenceCache
> ---------------------------------
>
> Key: PDFBOX-4290
> URL: https://issues.apache.org/jira/browse/PDFBOX-4290
> Project: PDFBox
> Issue Type: Bug
> Components: JBIG2
> Affects Versions: 3.0.0 JBIG2
> Reporter: Grigoriy Alekseev
> Priority: Major
>
> Keys in a HashMap are not garbage-collected because they are not wrapped in
> weak references.
> For details please see [https://github.com/levigo/jbig2-imageio/issues/53]
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