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  1. JDK
  2. JDK-8257793

Shenandoah: SATB barrier should only filter out already strongly marked oops

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    • gc
    • b28

    Description

      SATB barrier intercepts oops for later marking, and those oops will be marked as strongly reachable. So that, it can only filter out oops that already strongly marked, not if they are only weakly marked.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8256006 Shenandoah: Exam and update uses of ShenandoahMarkContext.is_marked()

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

          Enhancement - null JDK-8254315 Shenandoah: Concurrent weak reference processing

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

          Commit Commit openjdk/jdk/ecd7e476

          Review Review openjdk/jdk/1655

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              zgu Zhengyu Gu
              zgu Zhengyu Gu
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                Created:
                Updated:
                Resolved: