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  1. JDK
  2. JDK-4659003

CTW assertion "No dead instructions after post-alloc" at chaitin.cpp, 1233

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    • Subcomponent:
    • CPU:
      x86
    • OS:
      linux

      Description



      Name: gv34239 Date: 03/27/2002

      VM: compiler2
      OS : linux-i386

      Following assertion occur when running Compile The World tests.:

      #
      # Java VM: Java HotSpot(TM) Server VM (20020322102056.jmasa.baseline-fastdebug-debug mixed mode)
      #
      # assert(n->outcnt() != 0 || C->top() == n || n->is_Proj(), "No dead instructions after post-alloc")
      #
      # Error ID: /export/imgr/20020322102056.jmasa.baseline/ws/src/share/vm/opto/chaitin.cpp, 1233
      #
      # Problematic Thread: prio=1 tid=0x0x80ceaa8 nid=0x51b4 runnable
      #
      Current thread is 0x2009
      Dumping core ...
      VM option '+CompileTheWorld'
      VM option '+VerifyDUIterators'
      VM option 'MinInliningThreshold=0'
      VM option 'MaxPermSize=64m'
      VM option 'CompileTheWorldStartAt=5500'
      VM option 'CompileTheWorldStopAt=5999'
      Exit Value 0
      *****Compile The World End AT Mon Mar 25 06:32:21 PST 2002*****
      This assertion occured in following log files
      ========================================================
      file:/net/taloraan.sfbay/export/vsn/VM/hopper/pit/ctw/linux-i386/server/b06/Failed/ctw.Dynamo4.5.0.jar.5500.5999.txt
      jar: /.automount/sqesvr.sfbay/root/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/a-d/Dynamo4.5.0.jar
      file:/net/taloraan.sfbay/export/vsn/VM/hopper/pit/ctw/linux-i386/server/b06/Failed/ctw.lotusxsl.jar.0.59.txt


      Please look into rerun scripts for more detail.

      #########################
      # To reproduce the bug:
      #########################
      1. cd /net/jano.sfbay/export/disk20/GammaBase/Bugs/[bug ID]
      2. edit script if needed.
      3. run one of the shell scripts:
         run.Dynamo4.5.0.jar.5500.5999.ksh
      run.lotusxsl.jar.0.59.ksh

      #########################
      # Rerun script
      #########################
      $ cat run.Dynamo4.5.0.jar.5500.5999.ksh
      #!/bin/ksh
      # Script automatic generated at Mon Mar 25 06:29:30 PST 2002 by gridadm
      #
      print "Running $(cd $(dirname $0) ; pwd)/$(basename $0)"
      ulimit -s 8192


      export JAVA_HOME=/net/sqesvr.sfbay/export/vsn/VM/hopper/pit/jdk/latest/linux-i386
      case "$(uname)" in
        SunOS)
          platform="$(uname -p)" # i386 or sparc
          ;;
        Linux|Windows*)
          platform="i386"
          ;;
      esac
      FLAGS="-server -verify -XX:+CompileTheWorld -XX:+VerifyDUIterators -XX:MinInliningThreshold=0 -XX:MaxPermSize=64m"
      VMTYPE="-server"
      JARFILE="/net/sqesvr.sfbay/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/a-d/Dynamo4.5.0.jar"
      START=5500
      END=5999
      CMDLINE="$JAVA_HOME/bin/java $FLAGS -XX:CompileTheWorldStartAt=$START -XX:CompileTheWorldStopAt=$END -Xbootclasspath/p:${JARFILE}"

      print "*****Debug Info: java -version(-Xinternalversion)*****"
      $JAVA_HOME/bin/java ${VMTYPE} -version 2>&1
      $JAVA_HOME/bin/java ${VMTYPE} -fullversion 2>&1
      $JAVA_HOME/bin/java ${VMTYPE} -Xinternalversion 2>&1
      print "*****Debug Info: JAVA_HOME*****"
      print "JAVA_HOME=$JAVA_HOME"
      print "*****Debug Info: Machine Used*****"
      print "$(uname -a)"

      print "*****Debug Info: Command Line As Follow*****"
      print "$CMDLINE"
      print "*****Compile The World Start AT $(date)*****"
      ksh -c "${CMDLINE}"
      print "Exit Value $?"
      echo "*****Compile The World End AT $(date)*****"
          

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

      The same asertion occurs while testing on
      OS: solx86
      VM : compiler2
      ###@###.### 2002-03-27

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              Assignee:
              jrose John Rose
              Reporter:
              gvaidyansunw Geetha Vaidyanaathan (Inactive)
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