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  1. JDK
  2. JDK-8209651

better TLS poll for x64 C2

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Details

    • Enhancement
    • Resolution: Fixed
    • P3
    • 12
    • 10, 11, 12
    • hotspot
    • b09

    Description

      JDK-8193009 removes the encoding restriction for the x64 tls poll base register. We should fix C2 to take advantage of this by changing safePoint_poll_tls to use rRegP instead of rex_RegP.

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          relates to

          Enhancement - null JDK-8193163 better TLS poll for x64 C1

          • P3 - Major loss of function.
          • Closed

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              dlong Dean Long
              dlong Dean Long
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                Created:
                Updated:
                Resolved: