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  1. JDK
  2. JDK-8058255

Native jbyte Atomic::cmpxchg for supported x86 platforms

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b42

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        Description

        We should replace emulated cmpxchgb (using dynamic jint alignment and jint CAS looping) with native cmpxchgb for all supported x86 platforms.

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                Assignee:
                jwilhelm Jesper Wilhelmsson
                Reporter:
                jwilhelm Jesper Wilhelmsson
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