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  1. JDK
  2. JDK-8258604

Use 'isb' instruction in SpinPause on linux-aarch64

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    • Subcomponent:
    • CPU:
      aarch64
    • OS:
      linux

      Description

      Performance data for Neoverse N1 shows that `isb` can be used to emulate the x86 `pause`. It is more reliable than `yield` or a sequence of `nop`.

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              Assignee:
              eastigeevich Evgeny Astigeevich
              Reporter:
              eastigeevich Evgeny Astigeevich
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