agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java

*** 217,227 ****
  
    private static void initThreadFields() {
      if (threadNameField == null) {
        SystemDictionary sysDict = VM.getVM().getSystemDictionary();
        InstanceKlass k = sysDict.getThreadKlass();
!       threadNameField  = (OopField) k.findField("name", "[C");
        threadGroupField = (OopField) k.findField("group", "Ljava/lang/ThreadGroup;");
        threadEETopField = (LongField) k.findField("eetop", "J");
        threadTIDField = (LongField) k.findField("tid", "J");
        threadStatusField = (IntField) k.findField("threadStatus", "I");
        threadParkBlockerField = (OopField) k.findField("parkBlocker",
--- 217,227 ----
  
    private static void initThreadFields() {
      if (threadNameField == null) {
        SystemDictionary sysDict = VM.getVM().getSystemDictionary();
        InstanceKlass k = sysDict.getThreadKlass();
!       threadNameField  = (OopField) k.findField("name", "Ljava/lang/String;");
        threadGroupField = (OopField) k.findField("group", "Ljava/lang/ThreadGroup;");
        threadEETopField = (LongField) k.findField("eetop", "J");
        threadTIDField = (LongField) k.findField("tid", "J");
        threadStatusField = (IntField) k.findField("threadStatus", "I");
        threadParkBlockerField = (OopField) k.findField("parkBlocker",
*** 256,266 ****
      return threadGroupField.getValue(threadOop);
    }
  
    public static String threadOopGetName(Oop threadOop) {
      initThreadFields();
!     return charArrayToString((TypeArray) threadNameField.getValue(threadOop));
    }
  
    /** May return null if, e.g., thread was not started */
    public static JavaThread threadOopGetJavaThread(Oop threadOop) {
      initThreadFields();
--- 256,266 ----
      return threadGroupField.getValue(threadOop);
    }
  
    public static String threadOopGetName(Oop threadOop) {
      initThreadFields();
!     return stringOopToString(threadNameField.getValue(threadOop));
    }
  
    /** May return null if, e.g., thread was not started */
    public static JavaThread threadOopGetJavaThread(Oop threadOop) {
      initThreadFields();