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https://issues.apache.org/jira/browse/HADOOP-10228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haohui Mai updated HADOOP-10228:
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Attachment: HADOOP-10228.000.patch
> FsPermission#fromShort() should cache FsAction.values()
> -------------------------------------------------------
>
> Key: HADOOP-10228
> URL: https://issues.apache.org/jira/browse/HADOOP-10228
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Priority: Minor
> Attachments: HADOOP-10228.000.patch
>
>
> FsPermission#fromShort() calls FsAction.values() every time, which causes
> unnecessary performance penalty.
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