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  1. JDK
  2. JDK-8307395

Add missing STS to Shenandoah

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    • gc
    • b22
    • generic
    • generic

    Backports

      Description

        Testing in project Lilliput has revealed that Shenandoah GC is lacking one STS. This causes a reliable crash (with Lilliput) when running TestGCBasherWithShenandoah.java with -XX:+UseHeavyMonitors because it touches an already deflated monitor.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8309952 Add missing STS to Shenandoah

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

            Enhancement - null JDK-8307236 Rendezvous GC threads under STS for monitor deflation

            • 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-8334482 Shenandoah: Deadlock when safepoint is pending during nmethods iteration

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8324225 Shenandoah: VMThread may become unable to complete safepoint synchronization

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

            Commit Commit openjdk/jdk17u-dev/22a548bc

            Commit Commit openjdk/jdk/3968ab5d

            Review Review openjdk/jdk17u-dev/1410

            Review Review openjdk/jdk/13799

            Review Review openjdk/lilliput/90

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                rkennke Roman Kennke
                rkennke Roman Kennke
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                  Created:
                  Updated:
                  Resolved: