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  1. JDK
  2. JDK-5086424

improve the performance of GC_locker

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    Details

    • Type: Enhancement
    • Status: Closed
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 6
    • Fix Version/s: 6
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      mustang
    • CPU:
      generic
    • OS:
      generic

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        Description

        Currently GC_locker is centered around JNICritical_lock which is expensive,
        especially when it's under contention. Need to find a way to improve the
        performance by not grabbing JNICritical_lock in common cases.

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                Assignee:
                myangsunw Mingyao Yang (Inactive)
                Reporter:
                myangsunw Mingyao Yang (Inactive)
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