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https://issues.apache.org/jira/browse/HBASE-4289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Pi updated HBASE-4289:
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Attachment: refactor.diff
simple refactoring
> 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
>
>
> 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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