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  1. JDK
  2. JDK-8023105

jmap fails with NullPointerException at HeapHprofBinWriter.writeSymbolID()

    Details

    • Subcomponent:
    • CPU:
      x86
    • OS:
      solaris_10

      Description


      Java SE 7 Update 25 64-bit jmap fails with NullPointerException at
      HeapHprofBinWriter.writeSymbolID(HeapHprofBinWriter.java:905).


      % /jdk1.7.0_25/bin/amd64/jmap -dump:format=b,file=heap.bin /jdk1.7.0_25/bin/amd64/java fag_core.6820
      Attaching to core fag_core.6820 from executable /jdk1.7.0_25/bin/amd64/java, please wait...
      Debugger attached successfully.
      Server compiler detected.
      JVM version is 23.25-b01
      Dumping heap to heap.bin ...
      Exception in thread "main" java.lang.reflect.InvocationTargetException
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(Method.java:606)
              at sun.tools.jmap.JMap.runTool(JMap.java:197)
              at sun.tools.jmap.JMap.main(JMap.java:128)
      Caused by: java.lang.NullPointerException
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.writeSymbolID(HeapHprofBinWriter.java:905)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.writeFieldDescriptors(HeapHprofBinWriter.java:743)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.writeClassDumpRecord(HeapHprofBinWriter.java:508)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.access$000(HeapHprofBinWriter.java:297)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter$1.visit(HeapHprofBinWriter.java:446)
              at sun.jvm.hotspot.memory.SystemDictionary$2.visit(SystemDictionary.java:179)
              at sun.jvm.hotspot.memory.Dictionary.classesDo(Dictionary.java:69)
              at sun.jvm.hotspot.memory.SystemDictionary.classesDo(SystemDictionary.java:190)
              at sun.jvm.hotspot.memory.SystemDictionary.allClassesDo(SystemDictionary.java:183)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.writeClassDumpRecords(HeapHprofBinWriter.java:443)
              at sun.jvm.hotspot.utilities.HeapHprofBinWriter.write(HeapHprofBinWriter.java:413)
              at sun.jvm.hotspot.tools.HeapDumper.run(HeapDumper.java:56)
              at sun.jvm.hotspot.tools.Tool.start(Tool.java:221)
              at sun.jvm.hotspot.tools.HeapDumper.main(HeapDumper.java:77)
              ... 6 more
      %

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              • Assignee:
                kevinw Kevin Walls
                Reporter:
                thlenz Thomas Lenz (Inactive)
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                • Created:
                  Updated:
                  Resolved: