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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-4289) Move spinlock to SingleSizeCache rather than the slab allocator.
Date Tue, 30 Aug 2011 14:03:38 GMT

     [ https://issues.apache.org/jira/browse/HBASE-4289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-4289:
--------------------------

      Resolution: Fixed
    Hadoop Flags: [Reviewed]
          Status: Resolved  (was: Patch Available)

> Move spinlock to SingleSizeCache rather than the slab allocator.
> ----------------------------------------------------------------
>
>                 Key: HBASE-4289
>                 URL: https://issues.apache.org/jira/browse/HBASE-4289
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Li Pi
>            Assignee: Li Pi
>            Priority: Trivial
>             Fix For: 0.92.0
>
>         Attachments: refactor.diff, refactored.txt
>
>
> The spinlock shouldn't be implemented in the slab allocator, as we don't necessarily
want to spinlock if we try to request too much memory. Instead, null should be returned, and
we'll let the user of the slab allocator determine what it should do in an OOM situation.

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