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  1. JDK
  2. JDK-8267783

Measure if the dead InlineUnsafeOps + OptimizeUnsafes optimization is worth reviving

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    • Enhancement
    • Status: Open
    • P4
    • Resolution: Unresolved
    • tbd
    • tbd
    • hotspot

    Description

      The optimization seems to have targeted Unsafe operations on arrays, allowing C1 to fold (index * size) into a scaled memory address.

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          relates to

          Enhancement - null JDK-8266746 C1: Replace UnsafeGetRaw with UnsafeGet when setting up OSR entry block

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              yyang Yi Yang
              yyang Yi Yang
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                Created:
                Updated: