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  1. JDK
  2. JDK-6524441

Hotspot Extended DTrace Probes hangs/crashes java in case of server compiler

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    • generic
    • solaris_10

      Problem Description : Extended DTrace Probes (flag -XX:+ExtendedDTraceProbes) hangs/crashes java in case of server compiler

      Java Release : 7
      Java Builds : b02, ..., b07
      VM flavors : server
      VM Modes : -Xmixed | -Xcomp
      Java flags :
      Platform(s) : solaris-sparc, solaris-sparcv9, solaris-i586, solaris-amd64 Hostnames with OS info : vmsqe-amd-06.russia (Solaris 10)

      Suite Name : vm.dtrace
      Test cases : dtrace/hotspot/MethodInvocation/MethodInvocation001
                                dtrace/hotspot/MethodInvocation/MethodInvocation002
                                dtrace/hotspot/ObjectAllocation/ObjectAllocation001
                                dtrace/hotspot/ObjectAllocation/ObjectAllocation002
                                dtrace/hotspot/ObjectAllocation/ObjectAllocation003
                                dtrace/hotspot/ObjectAllocation/ObjectAllocation004
                                dtrace/hotspot/Monitors/Monitors001

      Non-fastdebug java hangs.

      fastdebug java crashes with error:
      #
      # An unexpected error has been detected by Java Runtime Environment:
      #
      # Internal Error (/BUILD_AREA/jdk7/hotspot/src/share/vm/opto/graphKit.hpp, 361), pid=4972, tid=7
      #
      # Java VM: Java HotSpot(TM) Server VM (1.7.0-ea-fastdebug-b07-fastdebug compiled mode)
      #
      # Error: assert(mem->is_MergeMem(),"parse memory is always pre-split")
      # If you would like to submit a bug report, please visit:
      # http://java.sun.com/webapps/bugreport/crash.jsp
      #

      to reproduce just do:
      > java -server -Xcomp -XX:+ExtendedDTraceProbes -version
       or
      > fastdebug/bin/java -server -Xcomp -XX:+ExtendedDTraceProbes -version

            blacklion Lev Serebryakov (Inactive)
            epavlova Ekaterina Pavlova
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