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https://issues.apache.org/jira/browse/HBASE-7612?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang reassigned HBASE-7612:
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Assignee: Duo Zhang
> [JDK8] Replace use of high-scale-lib counters with intrinsic facilities
> -----------------------------------------------------------------------
>
> Key: HBASE-7612
> URL: https://issues.apache.org/jira/browse/HBASE-7612
> Project: HBase
> Issue Type: Sub-task
> Reporter: Andrew Purtell
> Assignee: Duo Zhang
> Priority: Trivial
> Fix For: 2.0.0
>
>
> JEP155 introduces a few new classes (DoubleAccumulator, DoubleAdder,
> LongAccumulator, LongAdder) that "internally employ contention-reduction
> techniques that provide huge throughput improvements as compared to Atomic
> variables". There are applications of these where we are currently using
> Cliff Click's high-scale-lib and for metrics.
> See http://openjdk.java.net/jeps/155
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