src/share/vm/runtime/atomic.hpp

*** 28,37 ****
--- 28,38 ----
  #include "memory/allocation.hpp"
  #include "utilities/macros.hpp"
  
  enum cmpxchg_memory_order {
    memory_order_relaxed,
+   memory_order_release,
    // Use value which doesn't interfere with C++2011. We need to be more conservative.
    memory_order_conservative = 8
  };
  
  class Atomic : AllStatic {