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  1. JDK
  2. JDK-6712105

Hotspot-Compiler compiles code -> the vm crashes

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Details

    • Bug
    • Resolution: Duplicate
    • P3
    • None
    • 6
    • hotspot
    • b03
    • x86
    • windows_xp

    Description

      FULL PRODUCT VERSION :
      java version "1.6.0_06"
      Java(TM) SE Runtime Environment (build 1.6.0_06-b02)
      Java HotSpot(TM) Client VM (build 10.0-b22, mixed mode, sharing)

      FULL OS VERSION :
      Windows XP Prof. [Version 5.1.2600]

      A DESCRIPTION OF THE PROBLEM :
      When the Hotspot-Compiler compiles following obfuscated code, the application crashes.
      Note: There is no problem while interpreting the code and there is no Problem
      with java version "1.6.0_04"

      Obfuscated by: DashO
      Decompiled by: Jad

      private Status c()
          {
              Status status = null;
              Iterator iterator = a.iterator();
              do
              {
                  while (!iterator.hasNext())
                      if (status != null)
                          return status;
                      else
                          return b;
                  ImportLogEntry importlogentry = (ImportLogEntry)iterator.next();
                  status = b.eval(importlogentry.getStatus());
              } while (true);
          }

      Orginal Code:

      protected Status evalStatus() {
              Status tmp = null;
              for(ImportLogEntry entry:children) {
                  tmp = status.eval( entry.getStatus());
              }
              return tmp==null ? status : tmp;
          }

      Error message:



      THE PROBLEM WAS REPRODUCIBLE WITH -Xint FLAG: No

      THE PROBLEM WAS REPRODUCIBLE WITH -server FLAG: Did not try

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      Attached seperatly

      REPRODUCIBILITY :
      This bug can be reproduced always.

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              never Tom Rodriguez
              ndcosta Nelson Dcosta (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: