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https://issues.apache.org/jira/browse/HBASE-16648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15508439#comment-15508439
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Duo Zhang commented on HBASE-16648:
-----------------------------------
Seems the critical operation is the get before putIfAbsent, we do not issue a
get in the test method of computeIfAbsent. Will be back if I find something.
Thanks.
> [JDK8] Use computeIfAbsent instead of get and putIfAbsent
> ---------------------------------------------------------
>
> Key: HBASE-16648
> URL: https://issues.apache.org/jira/browse/HBASE-16648
> Project: HBase
> Issue Type: Sub-task
> Components: Performance
> Affects Versions: 2.0.0
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Fix For: 2.0.0
>
> Attachments: HBASE-16648-v1.patch, HBASE-16648-v2.patch,
> HBASE-16648.patch
>
>
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