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  1. JDK
  2. JDK-8149442

MonitorInUseLists should be on by default, deflate idle monitors taking too long

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b120

      Description

      ObjectSynchronizer::deflate_idle_monitors during safepoint "cleanup" may cause undue latency during STW phase. Enabling MonitorInUseLists alllows more efficient deflate of only potentially in-use monitors, rather than the entire (immortal) population.

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              • Assignee:
                dsimms David Simms
                Reporter:
                dsimms David Simms
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