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https://issues.apache.org/jira/browse/HIVE-21297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Suller reassigned HIVE-21297:
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> Replace all occurences of new Long, Boolean, Double etc with the
> corresponding .valueOf
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-21297
> URL: https://issues.apache.org/jira/browse/HIVE-21297
> Project: Hive
> Issue Type: Improvement
> Reporter: Ivan Suller
> Assignee: Ivan Suller
> Priority: Trivial
> Fix For: 4.0.0
>
>
> Creating Integer objects with new Integer(...) creates a new object, while
> Integer.valueOf(...) can be cached (and is actually cached in most if not all
> JVMs) thus reducing GC overhead.
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