src/share/classes/java/lang/Thread.java

*** 143,153 ****
      private static native void registerNatives();
      static {
          registerNatives();
      }
  
!     private char        name[];
      private int         priority;
      private Thread      threadQ;
      private long        eetop;
  
      /* Whether or not to single_step this thread. */
--- 143,153 ----
      private static native void registerNatives();
      static {
          registerNatives();
      }
  
!     private volatile char  name[];
      private int            priority;
      private Thread         threadQ;
      private long           eetop;
  
      /* Whether or not to single_step this thread. */
*** 1133,1143 ****
       * @exception  SecurityException  if the current thread cannot modify this
       *               thread.
       * @see        #getName
       * @see        #checkAccess()
       */
!     public final void setName(String name) {
          checkAccess();
          this.name = name.toCharArray();
          if (threadStatus != 0) {
              setNativeName(name);
          }
--- 1133,1143 ----
       * @exception  SecurityException  if the current thread cannot modify this
       *               thread.
       * @see        #getName
       * @see        #checkAccess()
       */
!     public final synchronized void setName(String name) {
          checkAccess();
          this.name = name.toCharArray();
          if (threadStatus != 0) {
              setNativeName(name);
          }