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  1. JDK
  2. JDK-8277180

Intrinsify recursive ObjectMonitor locking for C2 x64 and A64

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 16, 17, 18
    • Fix Version/s: 18
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b25

      Description

      The C2 fast_lock and fast_unlock intrinsics don't support recursive ObjectMonitor locking. Some workload can significantly benefit from this.

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              Assignee:
              eosterlund Erik Ă–sterlund
              Reporter:
              eosterlund Erik Ă–sterlund
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