TestReferenceClearDuringMarking and TestReferenceClearDuringReferenceProcessing failing with GenShen JDK 26

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: P4
    • None
    • Affects Version/s: 26
    • Component/s: hotspot
    • gc

      Seeing the following tests failing with JDK 26 when run with GenShen enabled. Steps to reproduce are below, with the .jtr logs attached.

      Failing tests:
      * gc/TestReferenceClearDuringMarking.java
      * gc/TestReferenceClearDuringReferenceProcessing.java$Shenandoah

      1. Clone openjdk/jdk repo
      2. Checkout jdk26 branch
      3. Run `make images` and `make test-image`
      4. Download jtreg from
      5. Run ./jtreg/bin/jtreg -jdk:/[path to image] -dir:jdk/ -vmoption:-XX:+UseShenandoahGC -vmoption:-XX:+UnlockExperimentalVMOptions -vmoption:-XX:ShenandoahGCMode=generational -w:JTwork/hotspot -r:JTreport/hotspot '' -nativepath:[path to test image native code] [test]

        1. TestReferenceClearDuringMarking.jtr
          33 kB
        2. TestReferenceClearDuringReferenceProcessing_Shenandoah.jtr
          34 kB

            Assignee:
            William Kemper
            Reporter:
            Satyen Subramaniam
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              Created:
              Updated: