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  1. JDK
  2. JDK-8275646

Implement optimized upcall stubs on AArch64

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: repo-panama
    • Fix Version/s: None
    • Component/s: tools

      Description

      AArch64 is missing an implementation of optimized upcall stubs.

      Implementing this would significantly improve performance of upcalls, but also eventually allow other simplifications like removing the buffered invocation strategy.

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          Issue Links

          blocks

          Enhancement - null JDK-8275644 Replace VMReg in shuffling code with something more fine grained.

          • P3 - Major loss of function.
          • In Progress

          Enhancement - null JDK-8275647 Enable multi-register return values for optimized upcall stubs

          • P3 - Major loss of function.
          • Resolved
          links to

          Commit Commit openjdk/panama-foreign/9e9ba2e9

          Review Review openjdk/panama-foreign/610

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              Assignee:
              ngasson Nick Gasson
              Reporter:
              jvernee Jorn Vernee
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                Updated:
                Resolved: