src/share/vm/runtime/semaphore.hpp

rev 13142 : 8183229: Implement WindowsSemaphore::trywait
Reviewed-by:

@@ -50,9 +50,11 @@
   ~Semaphore() {}
 
   void signal(uint count = 1) { _impl.signal(count); }
 
   void wait()                 { _impl.wait(); }
+
+  bool trywait()              { return _impl.trywait(); }
 };
 
 
 #endif // SHARE_VM_RUNTIME_SEMAPHORE_HPP