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  1. JDK
  2. JDK-4259962

java_g Fatal: meet not symmetric

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    • Subcomponent:
    • CPU:
      sparc
    • OS:
      solaris_7

      Description



      Name: szC45993 Date: 08/05/99



      +Verbose, +WizardMode, +CountCalls debugging flags, used
      for Tonga/src/nsk/arguments/parse1002 test, crash java_g
      (HotSpot VM 1.0.1, build debug a) in -Xcomp mode on Solaris
      (SunOS novo63 5.7 Generic_Patch sun4u sparc SUNW,Ultra-1System = SunOS).
      See log and source below.

      novo63% /net/novo73/export/home2/java/latkin/hotspot/jdk1.2.2W-hs1.0.1A/bin/javac parse1002.java
      novo63% /net/novo73/export/home2/java/latkin/hotspot/jdk1.2.2W-hs1.0.1A/bin/java_g -Xcomp -verify -XX:+Verbose -XX:+WizardMode -XX:+CountCalls parse1002
      VM option '+Verbose'
      VM option '+WizardMode'
      VM option '+CountCalls'
      HotSpot VM warning: UseCounterDecay disabled because CountCalls is set

      ...

      #
      # HotSpot Virtual Machine Error, Internal Error
      #
      # Fatal: meet not symmetric
      #

      ...

      Segmentation Fault (core dumped)
      novo63%

      SOURCE:
      ========

      //--------------------- parse1002.java:
      // Ident: @(#)parse1002.java 1.1 99/05/21
      // Copyright 05/21/99 Sun Microsystems, Inc. All Rights Reserved

      import java.io.PrintStream;

      public class parse1002
      {
          public static long counter = 0;

          public static void main(String argv[]) {
      System.exit(run(argv, System.out) + 95/*STATUS_TEMP*/);
          }

          public static int run(String argv[], PrintStream out) {

      int ind;

      for (ind=1; ind<=1000; ind++) {
      fnc( (float) ind );
      }

      if (counter > (long) 1000*1000) {
      return 2/*TEST_FAILED*/;
      }

      return 0/*TEST_PASSED*/;

          }

          public static void fnc(float fff) {

      counter += (long) fff;

          }

      }
      //---------------------

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

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            Assignee:
            jrose John Rose
            Reporter:
            zsssunw Zss Zss (Inactive)
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