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  1. JDK
  2. JDK-8272070

G1: Simplify age calculation after JDK-8271579

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • gc
    • b12

    Description

      After JDK-8271579 which moves copy before CAS, the new obj has the similar header as the old one, so the age adjustment could be simplified accordingly.

      Check more at https://github.com/openjdk/jdk/pull/4983#issuecomment-893526835.

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          is blocked by

          Enhancement - null JDK-8271579 G1: Move copy before CAS in do_copy_to_survivor_space

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

          Commit Commit openjdk/jdk/d874e961

          Review Review openjdk/jdk17u-dev/42

          Review Review openjdk/jdk/4983

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              mli Hamlin Li
              mli Hamlin Li
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              Dates

                Created:
                Updated:
                Resolved: