--- a/hotspot/src/share/vm/runtime/os.hpp	Mon Jun 23 14:20:20 2014 -0700
+++ b/hotspot/src/share/vm/runtime/os.hpp	Wed Jun 25 20:41:16 2014 -0700
@@ -452,8 +452,6 @@
     // yield that can be used in lieu of blocking.
   } ;
   static YieldResult NakedYield () ;
-  static void yield_all(); // Yields to all other threads including lower priority
-                           // (for the default scheduling policy)
   static OSReturn set_priority(Thread* thread, ThreadPriority priority);
   static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);