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  1. JDK
  2. JDK-4659423

Assert at synchronizer.cpp, 57 "must be unlocked or a placeholder"

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    • Subcomponent:
    • Resolved In Build:
      hopper
    • CPU:
      x86
    • OS:
      solaris
    • Verification:
      Verified

      Description



      Name: fh87463 Date: 03/28/2002



      Following assertion occur when running runThese tests on
      solx86/linux platform.

      # Java VM: Java HotSpot(TM) Server VM (20020322102056.jmasa.baseline-fastdebug-debug compiled mode)
      #
      # assert(displaced_header() == __null || displaced_header() == markOop(markOopDesc::marked_value), "must be unl
      ocked or a placeholder")
      #
      # Error ID: /export/imgr/20020322102056.jmasa.baseline/ws/src/share/vm/runtime/synchronizer.cpp, 57
      #
      # Problematic Thread: prio=1 tid=0x0x873a660 nid=0x2985 runnable
      #
      Current thread is 0x340e
      Dumping core ...
      This assertion occured in following log files
      ========================================================
      file:/net/taloraan/export/vsn/VM/hopper/pit/RT/b06/linux-i386/server/comp/testbase/RT/bugreport/crash-32/rerun/
      hotspot.log
      file:/net/taloraan/export/vsn/VM/hopper/pit/RT/b06/linux-i386/server/comp/misc/RT/bugreport/crash-24/rerun/hots
      pot.log
      file:/net/taloraan/export/vsn/VM/hopper/pit/RT/b06/solx86/server/comp/testbase/RT/bugreport/crash-6/rerun/hotsp
      ot.log
      file:/net/taloraan/export/vsn/VM/hopper/pit/RT/b06/solx86/server/comp/misc/RT/bugreport/crash-15/rerun/hotspot.
      log

      Following is list of VM flags used in this test:
      VM option '+DeoptimizeALot'
      VM option '+ZombieALot'
      VM option '+SafepointALot'
      VM option '+FullGCALot'
      VM option 'FullGCALotInterval=1000'
      VM option '-ShowMessageBoxOnError'
      VM option '+ExitOnFullCodeCache'
      VM option '+WalkStackALot'

      To reproduce the bug:
      1. cd /net/jano.sfbay/export/disk20/GammaBase/Bugs/[Bug ID]
      2. run rerun.sh


      ======================================================================

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            Assignee:
            busersunw Btplusnull User (Inactive)
            Reporter:
            fhsusunw Francis Hsu (Inactive)
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