--- a/src/share/vm/oops/oop.inline.hpp	Sat Dec 17 20:50:09 2011 +0100
+++ b/src/share/vm/oops/oop.inline.hpp	Sat Dec 17 21:40:27 2011 +0100
@@ -321,15 +321,25 @@
     load_decode_heap_oop(obj_field_addr<narrowOop>(offset)) :
     load_decode_heap_oop(obj_field_addr<oop>(offset));
 }
+inline volatile oop oopDesc::obj_field_volatile(int offset) const {
+  volatile oop value = obj_field(offset);
+  OrderAccess::acquire();
+  return value;
+}
 inline void oopDesc::obj_field_put(int offset, oop value) {
   UseCompressedOops ? oop_store(obj_field_addr<narrowOop>(offset), value) :
                       oop_store(obj_field_addr<oop>(offset),       value);
 }
-inline void oopDesc::obj_field_raw_put(int offset, oop value) {
+inline void oopDesc::obj_field_put_raw(int offset, oop value) {
   UseCompressedOops ?
     encode_store_heap_oop(obj_field_addr<narrowOop>(offset), value) :
     encode_store_heap_oop(obj_field_addr<oop>(offset),       value);
 }
+inline void oopDesc::obj_field_put_volatile(int offset, oop value) {
+  OrderAccess::release();
+  obj_field_put(offset, value);
+  OrderAccess::fence();
+}
 
 inline jbyte oopDesc::byte_field(int offset) const                  { return (jbyte) *byte_field_addr(offset);    }
 inline void oopDesc::byte_field_put(int offset, jbyte contents)     { *byte_field_addr(offset) = (jint) contents; }