src/hotspot/share/runtime/objectMonitor.cpp

@@ -914,11 +914,11 @@
   for (;;) {
     assert(THREAD == _owner, "invariant");
 
     // release semantics: prior loads and stores from within the critical section
     // must not float (reorder) past the following store that drops the lock.
-    OrderAccess::release_store(&_owner, (void*)NULL);   // drop the lock
+    Atomic::release_store(&_owner, (void*)NULL);   // drop the lock
     OrderAccess::storeload();                        // See if we need to wake a successor
     if ((intptr_t(_EntryList)|intptr_t(_cxq)) == 0 || _succ != NULL) {
       return;
     }
     // Other threads are blocked trying to acquire the lock.

@@ -1090,11 +1090,11 @@
   // The thread associated with Wakee may have grabbed the lock and "Wakee" may be
   // out-of-scope (non-extant).
   Wakee  = NULL;
 
   // Drop the lock
-  OrderAccess::release_store(&_owner, (void*)NULL);
+  Atomic::release_store(&_owner, (void*)NULL);
   OrderAccess::fence();                               // ST _owner vs LD in unpark()
 
   DTRACE_MONITOR_PROBE(contended__exit, this, object(), Self);
   Trigger->unpark();