src/share/vm/gc/shared/cardTableModRefBS.inline.hpp

rev 10742 : Make fields used in lock-free algorithms volatile

@@ -28,11 +28,11 @@
 #include "gc/shared/cardTableModRefBS.hpp"
 #include "oops/oopsHierarchy.hpp"
 #include "runtime/orderAccess.inline.hpp"
 
 template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
-  jbyte* byte = byte_for((void*)field);
+  volatile jbyte* byte = byte_for((void*)field);
   if (release) {
     // Perform a releasing store if requested.
     OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
   } else {
     *byte = dirty_card;