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  1. JDK
  2. JDK-6808665

Use486InstrsOnly aborts 32-bit VM

    Details

    • Subcomponent:
    • Resolved In Build:
      b103
    • CPU:
      generic
    • OS:
      generic

      Description

      Running a 32-bit x86 build with -XX:+Use486InstrsOnly aborts the VM:

      $ gamma -XX:+Use486InstrsOnly -XX:+PrintMiscellaneous -XX:+Verbose -version
      VM option '+Use486InstrsOnly'
      VM option '+PrintMiscellaneous'
      VM option '+Verbose'
      [SafePoint Polling address: 0xfd7d0000]
      [Memory Serialize Page address: 0xfd6c0000]
      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/vm_version_x86_32.hpp:312
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/export/home/twisti/hotspot-comp/hotspot/src/cpu/x86/vm/vm_version_x86_32.hpp:312), pid=8233, tid=1
      # Error: assert(_cpuid_info.std_cpuid1_rax.bits.family != 0,"VM_Version not initialized")
      #
      # JRE version: 7.0-b47
      # Java VM: OpenJDK Server VM (15.0-b01-internal-jvmg mixed mode solaris-x86 )
      # An error report file with more information is saved as:
      # /export/home/twisti/hotspot-comp/hotspot/hs_err_pid8233.log
      #
      # If you would like to submit a bug report, please visit:
      # http://java.sun.com/webapps/bugreport/crash.jsp
      #
      Current thread is 1
      Dumping core ...
      Abort

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            • Assignee:
              jcm Jamsheed C M
              Reporter:
              twisti Christian Thalinger
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              • Created:
                Updated:
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