src/share/vm/runtime/os.hpp

*** 451,462 ****
      YIELD_UNKNOWN = -1          // Unknown: platform doesn't support _SWITCHED or _NONEREADY
      // YIELD_SWITCHED and YIELD_NONREADY imply the platform supports a "strong"
      // 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);
  
    static void interrupt(Thread* thread);
    static bool is_interrupted(Thread* thread, bool clear_interrupted);
--- 451,460 ----