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  1. JDK
  2. JDK-8176393 Fix Mutex ranking system
  3. JDK-8273917

Remove 'leaf' ranking for Mutex

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Details

    • Sub-task
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • None
    • b18

    Description

      The 'leaf' ranked locks (after the two previous subtasks) aren't really leaf locks, as they can take out lower ranked locks that don't check for safepoint.

      Fold these locks into nonleaf rankings.

      Attachments

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8274925 Shenandoah: shenandoah/TestAllocHumongousFragment.java test failed on lock rank check

          • P2 - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8277213 CompileTask_lock is acquired out of order with MethodCompileQueue_lock

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

          Commit Commit openjdk/jdk/b8af6a9b

          Review Review openjdk/jdk/5801

          Activity

            People

              coleenp Coleen Phillimore
              coleenp Coleen Phillimore
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              Dates

                Created:
                Updated:
                Resolved: