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  1. JDK
  2. JDK-6178663

CMS: RT_QUICK asserts: thisOop->is_oop_or_null() || thisOop->mark() == 0

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    • Resolution: Fixed
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      #
      # An unexpected error has been detected by HotSpot Virtual Machine:
      #
      # Internal Error (/net/prt-solsparc-q1-10/tmp/PrtBuildDir/workspace/src/share/vm/memory/concurrentMarkSweepGeneration.cpp, 5783 [ Patched ]), pid=26433, tid=8
      #
      # Java VM: Java HotSpot(TM) Server VM (20041011154323.ysr.pc-debug mixed mode)
      #
      # Error: assert(thisOop->is_oop_or_null() || thisOop->mark() == 0,"expected an oop, NULL or an oop with mark word displaced")

      --------------- T H R E A D ---------------

      Current thread (0x00186b28): ConcurrentMarkSweepThread [id=8]

      Stack: [0xf9900000,0xf9980000), sp=0xf997f200, free space=508k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0xc71620]
      V [libjvm.so+0x4051bc]
      V [libjvm.so+0x3dd054]
      V [libjvm.so+0x503f6c]
      V [libjvm.so+0x3db9b8]
      V [libjvm.so+0x28414c]
      V [libjvm.so+0x3cd504]
      V [libjvm.so+0x3cce08]
      V [libjvm.so+0x3c6698]
      V [libjvm.so+0x3e5844]
      V [libjvm.so+0xa4dc64]


      --------------- P R O C E S S ---------------

      Java Threads: ( => current thread )
        0x0038a8a8 JavaThread "Thread-6" [_thread_blocked, id=28]
        0x006b1930 JavaThread "Thread-5" [_thread_blocked, id=27]
        0x00248990 JavaThread "Thread-2" [_thread_in_native, id=21]
        0x00242438 JavaThread "Thread-1" [_thread_blocked, id=20]
        0x0004ff98 JavaThread "DestroyJavaVM" [_thread_blocked, id=1]
        0x002403a8 JavaThread "Thread-0" [_thread_blocked, id=19]
        0x0022b1f8 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=17]
        0x002293c0 JavaThread "CompilerThread1" daemon [_thread_blocked, id=16]
        0x00227f98 JavaThread "CompilerThread0" daemon [_thread_blocked, id=15]
        0x00226ae8 JavaThread "AdapterThread" daemon [_thread_blocked, id=14]
        0x002236c0 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=13]
        0x00222638 JavaThread "Surrogate Locker Thread (CMS)" daemon [_thread_blocked, id=12]
        0x002177a8 JavaThread "Finalizer" daemon [_thread_blocked, id=11]
        0x00215828 JavaThread "Reference Handler" daemon [_thread_blocked, id=10]

      Other Threads:
        0x002124f8 VMThread [id=9]
        0x0022d4f8 WatcherThread [id=18]

      VM state:not at safepoint (normal execution)

      VM Mutex/Monitor currently owned by a thread: None

      Heap
       par new generation total 4032K, used 2K [0xef400000, 0xef800000, 0xef800000)
        eden space 3968K, 0% used [0xef400000, 0xef400810, 0xef7e0000)
        from space 64K, 0% used [0xef7f0000, 0xef7f0000, 0xef800000)
        to space 64K, 0% used [0xef7e0000, 0xef7e0000, 0xef7f0000)
       concurrent mark-sweep generation total 12288K, used 312K [0xef800000, 0xf0400000, 0xf3400000)
       concurrent-mark-sweep perm gen total 16384K, used 4545K [0xf3400000, 0xf4400000, 0xf7400000)

      Dynamic libraries:
      0x00010000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/bin/java
      0xff370000 /usr/lib/libthread.so.1
      0xff3a0000 /usr/lib/libdl.so.1
      0xff280000 /usr/lib/libc.so.1
      0xff350000 /usr/platform/SUNW,Ultra-Enterprise/lib/libc_psr.so.1
      0xfd800000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/server/libjvm.so
      0xff240000 /usr/lib/libsocket.so.1
      0xff220000 /usr/lib/libsched.so.1
      0xfd7d0000 /usr/lib/libCrun.so.1
      0xfd7a0000 /usr/lib/libm.so.1
      0xfd680000 /usr/lib/libnsl.so.1
      0xff260000 /usr/lib/libw.so.1
      0xfd770000 /usr/lib/libmp.so.2
      0xfd750000 /usr/lib/librt.so.1
      0xfd660000 /usr/lib/libaio.so.1
      0xfd640000 /usr/lib/libmd5.so.1
      0xfd620000 /usr/platform/SUNW,Ultra-Enterprise/lib/libmd5_psr.so.1
      0xfd5e0000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/native_threads/libhpi.so
      0xfd580000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/libverify.so
      0xfd530000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/libjava.so
      0xfd510000 /var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/libzip.so

      VM Arguments:
      jvm_args: -DHANGINGJAVA26279 -XX:-PrintVMOptions -XX:+UseConcMarkSweepGC -XX:+CMSPermGenSweepingEnabled -XX:+CMSClassUnloadingEnabled -XX:+ExplicitGCInvokesConcurrent
      java_command: runThese -thread 1 -repeat 1 -iter 1 -D:gc=5 -D:TESTBASE=/net/vmsqe.sfbay/export/backup/UNIFIED-DTF/DTWS/suites/RT_QUICK/testbase/tests -runList runList.dat

      Environment Variables:
      JAVA_HOME=/var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc
      PATH=/net/vmsqe.sfbay/export/nightly/mantis/JDK/gc_baseline/jdk1.6/solaris-sparc/bin:/usr/bin:/tmp/64885.1.all.q:/usr/local/bin:/usr/ucb:/bin:/usr/bin::/usr/ucb:/net/vmsqe.sfbay/export/backup/UNIFIED-DTF/scripts/tools/solaris-sparc
      LD_LIBRARY_PATH=/var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc/server:/var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/lib/sparc:/var/tmp/Work/JDK/NIGHTLY/Gc_Baseline-Xconc/solaris-sparc/jre/../lib/sparc:/import/pkg/local/lib
      SHELL=/bin/ksh
      DISPLAY=vmsqe.sfbay:0.0

      Signal Handlers:
      SIGSEGV: [libjvm.so+0xc720ec], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004
      SIGBUS: [libjvm.so+0xc720ec], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004
      SIGFPE: [libjvm.so+0xa54454], sa_mask[0]=0x7fbffeff, sa_flags=0x0000000c
      SIGPIPE: [libjvm.so+0xa54454], sa_mask[0]=0x7fbffeff, sa_flags=0x0000000c
      SIGILL: [libjvm.so+0xa54454], sa_mask[0]=0x7fbffeff, sa_flags=0x0000000c
      SIGUSR1: [libjvm.so+0xa54474], sa_mask[0]=0x00000000, sa_flags=0x00000008
      SIGUSR2: [libjvm.so+0xa54454], sa_mask[0]=0x7fbffeff, sa_flags=0x0000000c
      SIGHUP: [libjvm.so+0xa5066c], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004
      SIGINT: [libjvm.so+0xa5066c], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004
      SIGQUIT: [libjvm.so+0xa5066c], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004
      SIGTERM: [libjvm.so+0xa5066c], sa_mask[0]=0x7fbffeff, sa_flags=0x00000004


      --------------- S Y S T E M ---------------

      OS: Solaris 9 s9_58shwpl3 SPARC
                 Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
                              Use is subject to license terms.
                                   Assembled 15 April 2002

      uname:SunOS 5.9 Generic sun4u (T2 libthread)
      rlimit: STACK 8192k, CORE 50k, NOFILE 65536, AS infinity
      load average:6.04 5.64 5.84

      CPU:total 6 has_v8, has_v9, has_vis1

      Memory: 8k page, physical 1572864k(217800k free)

      vm_info: Java HotSpot(TM) Server VM (20041011154323.ysr.pc) for solaris-sparc, built on Oct 11 2004 16:03:36 by PRT with unknown Workshop:0x550
      ###@###.### 10/13/04 19:29 GMT

            ysr Y. Ramakrishna
            ysr Y. Ramakrishna
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