--- a/hotspot/src/share/vm/services/memTracker.cpp	Fri Aug 10 23:16:52 2012 -0700
+++ b/hotspot/src/share/vm/services/memTracker.cpp	Tue Aug 14 13:56:46 2012 -0400
@@ -65,7 +65,7 @@
 int                             MemTracker::_thread_count = 255;
 volatile jint                   MemTracker::_pooled_recorder_count = 0;
 debug_only(intx                 MemTracker::_main_thread_tid = 0;)
-debug_only(volatile jint        MemTracker::_pending_recorder_count = 0;)
+NOT_PRODUCT(volatile jint       MemTracker::_pending_recorder_count = 0;)
 
 void MemTracker::init_tracking_options(const char* option_line) {
   _tracking_level = NMT_off;
@@ -291,7 +291,7 @@
     (void*)cur_head)) {
     cur_head = const_cast<MemRecorder*>(_merge_pending_queue);
   }
-  debug_only(Atomic::store(0, &_pending_recorder_count));
+  NOT_PRODUCT(Atomic::store(0, &_pending_recorder_count));
   return cur_head;
 }
 
@@ -420,7 +420,7 @@
     cur_head = const_cast<MemRecorder*>(_merge_pending_queue);
     rec->set_next(cur_head);
   }
-  debug_only(Atomic::inc(&_pending_recorder_count);)
+  NOT_PRODUCT(Atomic::inc(&_pending_recorder_count);)
 }
 
 /*