natThread.cc (dumpStack): Removed.

* java/lang/natThread.cc (dumpStack): Removed.
        * java/lang/Thread.java (dumpStack): Implemented.

From-SVN: r31978

libjava/java/lang/natThread.cc

@@ -122,15 +122,6 @@ java::lang::Thread::destroy (void)
   JvFail ("java::lang::Thread::destroy unimplemented");
 }
 
-void
-java::lang::Thread::dumpStack (void)
-{
-  // We don't implement this because it is very hard.  Once we have a
-  // VM, this could potentially ask the VM to do the dump in cases
-  // where it makes sense.
-  JvFail ("java::lang::Thread::dumpStack unimplemented");
-}
-
 void
 java::lang::Thread::interrupt (void)
 {