--- old/src/os/bsd/vm/os_bsd.cpp	Wed May 21 09:47:42 2014
+++ new/src/os/bsd/vm/os_bsd.cpp	Wed May 21 09:47:42 2014
@@ -2600,13 +2600,6 @@
 
 os::YieldResult os::NakedYield() { sched_yield(); return os::YIELD_UNKNOWN ;}
 
-void os::yield_all() {
-  // Yields to all threads, including threads with lower priorities
-  // Threads on Bsd are all with same priority. The Solaris style
-  // os::yield_all() with nanosleep(1ms) is not necessary.
-  sched_yield();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // thread priority support