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  1. JDK
  2. JDK-8253413

[REDO] [REDO] G1 incorrectly limiting young gen size when using the reserve can result in repeated full gcs

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    • gc
    • b12

    Description

      Re-redo change JDK-8244603 (re-introduced in JDK-8249676 after testing found no occurrences, but again triggers crashes in CI (e.g. JDK-8253295, JDK-8253389) after the cause for these crashes has been fixed.

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          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253877 gc/g1/TestGCLogMessages.java fails - missing "Evacuation failure" message

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8254164 G1 only removes self forwarding pointers for last collection set increment

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

          Enhancement - null JDK-8253411 [BACKOUT] [REDO] G1 incorrectly limiting young gen size when using the reserve can result in repeated full gcs

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8295669 Regression ~8% in DaCapo-pmd-large in 20-b12

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8297186 G1 triggers unnecessary full GCs when heap utilization is low

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8248438 SIGSEGV in ObjectMonitor::enter

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253295 bigapps fail due to bad oop in a JavaThread

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed
          links to

          Commit Commit openjdk/jdk/a3ec0bb0

          Review Review openjdk/jdk/9573

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              tschatzl Thomas Schatzl
              tschatzl Thomas Schatzl
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                Created:
                Updated:
                Resolved: