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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/02/23 04:07:12 UTC

[jira] [Reopened] (SPARK-1050) Investigate AnyRefMap

     [ https://issues.apache.org/jira/browse/SPARK-1050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin reopened SPARK-1050:
--------------------------------

> Investigate AnyRefMap
> ---------------------
>
>                 Key: SPARK-1050
>                 URL: https://issues.apache.org/jira/browse/SPARK-1050
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 1.0.0
>            Reporter: Mark Hamstra
>            Priority: Minor
>
> Once Spark is built using Scala 2.11, we should investigate (particularly on heavily-used, performance-critical code paths) replacing usage of HashMap with the new, higher-performance AnyRefMap.



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