RFR: 8152196: SuspendibleThreadSet::yield scales poorly (original) (raw)
Kim Barrett kim.barrett at oracle.com
Fri Mar 18 19:58:18 UTC 2016
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Please review this fix for a performance scaling problem in SuspendibleThreadSet, leading to unnecessary additional safepoint latency as the number of suspendible threads increases. See the CR for details of the problem and some performance data.
CR: https://bugs.openjdk.java.net/browse/JDK-8152196
Webrev: http://cr.openjdk.java.net/~kbarrett/8152196/webrev.00/
Testing: JPRT, RBT GC Nightly, local specjbb2015.
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