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  1. JDK
  2. JDK-8180659

[s390] micro-optimization in resize_frame_absolute()

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b21
    • CPU:
      s390x
    • OS:
      linux

      Description

      The code generated (emitted) by resize_frame_absolute() can be slightly optimized. Under certain circumstances which are true quite often, the load/store sequence for the frame pointer can be replaced by a direct memory-to-memory move operation.

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            • Assignee:
              lucy Lucy Schmidt
              Reporter:
              lucy Lucy Schmidt
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              • Created:
                Updated:
                Resolved: