Andrew Purtell created HBASE-7612: ------------------------------------- Summary: [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 Priority: Trivial
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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira