--- a/hotspot/src/share/vm/gc_implementation/shared/markSweep.inline.hpp	Wed Dec 26 15:05:30 2012 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/markSweep.inline.hpp	Wed Jan 02 11:32:41 2013 -0800
@@ -46,12 +46,6 @@
 template <class T> inline void MarkSweep::follow_root(T* p) {
   assert(!Universe::heap()->is_in_reserved(p),
          "roots shouldn't be things within the heap");
-#ifdef VALIDATE_MARK_SWEEP
-  if (ValidateMarkSweep) {
-    guarantee(!_root_refs_stack->contains(p), "should only be in here once");
-    _root_refs_stack->push(p);
-  }
-#endif
   T heap_oop = oopDesc::load_heap_oop(p);
   if (!oopDesc::is_null(heap_oop)) {
     oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
@@ -97,19 +91,9 @@
       oopDesc::encode_store_heap_oop_not_null(p, new_obj);
     }
   }
-  VALIDATE_MARK_SWEEP_ONLY(track_adjusted_pointer(p, isroot));
 }
 
 template <class T> inline void MarkSweep::KeepAliveClosure::do_oop_work(T* p) {
-#ifdef VALIDATE_MARK_SWEEP
-  if (ValidateMarkSweep) {
-    if (!Universe::heap()->is_in_reserved(p)) {
-      _root_refs_stack->push(p);
-    } else {
-      _other_refs_stack->push(p);
-    }
-  }
-#endif
   mark_and_push(p);
 }