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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5267) Remove volatile from LightWeightHashSet
Date Fri, 11 Oct 2013 10:20:48 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13792502#comment-13792502
] 

Junping Du commented on HDFS-5267:
----------------------------------

Thanks for review, Luke! :)

> Remove volatile from LightWeightHashSet
> ---------------------------------------
>
>                 Key: HDFS-5267
>                 URL: https://issues.apache.org/jira/browse/HDFS-5267
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Junping Du
>            Assignee: Junping Du
>            Priority: Minor
>             Fix For: 2.3.0
>
>         Attachments: HADOOP-9980.patch, HDFS-5267.patch, HDFS-5276.patch
>
>
> LightWeight*Set is not supposed to be thread-safe and there is no point to use volatile
for modification.



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