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  1. JDK
  2. JDK-8286829

Shenandoah: fix Shenandoah Loom support

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    • Subcomponent:
      gc
    • Resolved In Build:
      b26

      Description

      java/lang/Thread/virtual/stress/Skynet.java test failed with loom.

      To reproduce:
       make CONF=linux-x86_64-server-fastdebug TEST_VM_OPTS="--enable-preview -XX:+UseShenandoahGC" run-test TEST=java/lang/Thread/virtual/stress/Skynet.java


      # Internal Error (/home/zgu/ws/jdk/src/hotspot/share/oops/compressedOops.inline.hpp:135), pid=3328186, tid=3328207
      # assert(check_alignment(result)) failed: address not aligned: 0x00000008baadbabe
      #
      # JRE version: OpenJDK Runtime Environment (19.0) (fastdebug build 19-internal-adhoc.zgu.jdk)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 19-internal-adhoc.zgu.jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, shenandoah gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x190f877][thread 3328211 also had an error]
        ShenandoahAsserts::assert_correct(void*, oop, char const*, int)+0x987

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              Assignee:
              zgu Zhengyu Gu
              Reporter:
              zgu Zhengyu Gu
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                Created:
                Updated:
                Resolved: