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  1. JDK
  2. JDK-8359463

AArch64: MacOS lazy JIT "write xor execute" switching

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    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
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      W^X adds a substantial overhead, up to 50ns in some cases, even on a fast CPU. By only changing W^X mode when it is necessary, we can remove 90% of the W^X switches.

            Unassigned Unassigned
            aph Andrew Haley
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