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https://issues.apache.org/jira/browse/HIVE-10329?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14495105#comment-14495105
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Sergey Shelukhin commented on HIVE-10329:
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[~vikram.dixit] - can you review for trunk? Most of the patch is new class, and
using it via drop-in replacement in various places
> LLAP: Hadoop reflectionutils has issues
> ---------------------------------------
>
> Key: HIVE-10329
> URL: https://issues.apache.org/jira/browse/HIVE-10329
> Project: Hive
> Issue Type: Sub-task
> Reporter: Sergey Shelukhin
> Attachments: HIVE-10329.patch
>
>
> 1) Constructor cache leaks classes and their attendant static overhead
> forever.
> 2) Class cache inside conf used when getting JobConfigurable classes has an
> epic lock.
> Both bugs are files in Hadoop but will hardly ever be fixed at this rate.
> This version avoids both problems
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