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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2016/11/01 21:11:58 UTC

[jira] [Commented] (SPARK-17822) JVMObjectTracker.objMap may leak JVM objects

    [ https://issues.apache.org/jira/browse/SPARK-17822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15626684#comment-15626684 ] 

Reynold Xin commented on SPARK-17822:
-------------------------------------

cc [~felixcheung], [~shivaram] can one of the R guys take this? It seems like pretty severe.


> JVMObjectTracker.objMap may leak JVM objects
> --------------------------------------------
>
>                 Key: SPARK-17822
>                 URL: https://issues.apache.org/jira/browse/SPARK-17822
>             Project: Spark
>          Issue Type: Bug
>          Components: SparkR
>            Reporter: Yin Huai
>
> Seems it is pretty easy to remove objects from JVMObjectTracker.objMap. So, seems it makes sense to use weak reference (like persistentRdds in SparkContext). 



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