javap crash with malformed tableswitch

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    • Type: Bug
    • Resolution: Cannot Reproduce
    • Priority: P4
    • 24
    • Affects Version/s: 8-pool, 9
    • Component/s: tools
    • None

      javap crashes on malformed tableswitches where the low offset is greater than the high offset:

      Error: A serious internal error has occurred: java.lang.NegativeArraySizeException
      Please file a bug report, and include the following information:
      java.lang.NegativeArraySizeException
      at com.sun.tools.classfile.Instruction.accept(Instruction.java:288)
      at com.sun.tools.javap.CodeWriter.writeInstr(CodeWriter.java:126)
      at com.sun.tools.javap.CodeWriter.writeInstrs(CodeWriter.java:108)
      at com.sun.tools.javap.CodeWriter.write(CodeWriter.java:75)
      at com.sun.tools.javap.AttributeWriter.visitCode(AttributeWriter.java:220)
      at com.sun.tools.javap.AttributeWriter.visitCode(AttributeWriter.java:75)
      at com.sun.tools.classfile.Code_attribute.accept(Code_attribute.java:102)
      at com.sun.tools.javap.AttributeWriter.write(AttributeWriter.java:101)
      at com.sun.tools.javap.ClassWriter.writeMethod(ClassWriter.java:508)
      at com.sun.tools.javap.ClassWriter.writeMethods(ClassWriter.java:412)
      at com.sun.tools.javap.ClassWriter.write(ClassWriter.java:217)
      at com.sun.tools.javap.JavapTask.write(JavapTask.java:784)
      at com.sun.tools.javap.JavapTask.writeClass(JavapTask.java:606)
      at com.sun.tools.javap.JavapTask.run(JavapTask.java:560)
      at com.sun.tools.javap.JavapTask.run(JavapTask.java:423)
      at com.sun.tools.javap.Main.main(Main.java:46)

            Assignee:
            Chen Liang
            Reporter:
            Liam Miller-Cushon
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated:
              Resolved: