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  1. JDK
  2. JDK-8265759

Shenandoah: Avoid race for referent in assert

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    • Subcomponent:
      gc
    • Resolved In Build:
      b20

      Description

      The test failed on 4/21 nightly.

      #Internal Error (/home/jenkins/workspace/nightly/jdk-jdk/src/hotspot/share/gc/shenandoah/shenandoahMarkBitMap.cpp:127), pid=34215, tid=35276
      # assert(ShenandoahHeap::heap()->is_in(addr)) failed: Trying to access bitmap 0x00007f20bc0902d8 for address 0x0000000000000000 not in the heap.
      #
      # JRE version: OpenJDK Runtime Environment (17.0) (fastdebug build 17-internal+0-adhoc.jenkins.jdk-jdk)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 17-internal+0-adhoc.jenkins.jdk-jdk, mixed mode, tiered, compressed oops, compressed class ptrs, shenandoah gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x164190a] ShenandoahMarkBitMap::check_mark(HeapWordImpl**) const+0x7a
      #

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              Assignee:
              rkennke Roman Kennke
              Reporter:
              zgu Zhengyu Gu
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