Optimize arrayCopy using AVX-512 masked instructions

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    • Type: Enhancement
    • Resolution: Delivered
    • Priority: P3
    • 16
    • Affects Version/s: 16
    • Component/s: hotspot

      - AVX-512 masked move instructions can be used to generate efficient code sequence for tails or small copy sizes.
      - Through partial inlining, we can prevent making a call to stubs thus save on call overhead for small copy sizes.
      - Optimize array copy stubs through aligned loops to prevent cache line split penalty for large copy sizes.

            Assignee:
            Jatin Bhateja
            Reporter:
            Jatin Bhateja
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              Created:
              Updated:
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