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  1. JDK
  2. JDK-8164948

Initializing stores of HeapRegions are not ordered with regards to their use in G1ConcurrentMark

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2 P2
    • 9
    • 9
    • hotspot
    • gc
    • b138
    • aarch64
    • linux
    • Not verified

      # JRE version: Java(TM) SE Runtime Environment (9.0) (fastdebug build 9-internal+0-2016-08-26-170438.amurillo.jdk9-hs-2016-08-26-snapshot)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 9-internal+0-2016-08-26-170438.amurillo.jdk9-hs-2016-08-26-snapshot, mixed mode, tiered, compressed oops, g1 gc, linux-aarch64)
      # Problematic frame:
      # V [libjvm.so+0x472170] BitMap::get_next_one_offset_inline(unsigned long, unsigned long) const+0x8c


      Current thread (0x0000ffff8c1c9800): ConcurrentGCThread "G1 Marker#15" [stack: 0x0000fffd13b00000,0x0000fffd13c00000] [id=89610]

      Stack: [0x0000fffd13b00000,0x0000fffd13c00000], sp=0x0000fffd13bfe6f0, free space=1017k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0x472170] BitMap::get_next_one_offset_inline(unsigned long, unsigned long) const+0x8c
      V [libjvm.so+0x7cec28] G1CMTask::do_marking_step(double, bool, bool)+0x6f8
      V [libjvm.so+0x7d6810] G1CMConcurrentMarkingTask::work(unsigned int)+0x180
      V [libjvm.so+0x1104eb4] GangWorker::loop()+0xf4
      V [libjvm.so+0x1103e78] AbstractGangWorker::run()+0x2c
      V [libjvm.so+0xdced78] thread_native_entry(Thread*)+0x118
      C [libpthread.so.0+0x7e2c] start_thread+0xb0


            tschatzl Thomas Schatzl
            ctornqvi Christian Tornqvist
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              Created:
              Updated:
              Resolved: