diff -r 7a2a740815b7 -r caf115bb98ad src/hotspot/share/runtime/objectMonitor.hpp
--- a/src/hotspot/share/runtime/objectMonitor.hpp	Tue May 15 11:28:29 2018 -0700
+++ b/src/hotspot/share/runtime/objectMonitor.hpp	Tue May 15 20:24:34 2018 +0200
@@ -59,9 +59,6 @@
   void wait_reenter_end(ObjectMonitor *mon);
 };
 
-// forward declaration to avoid include tracing.hpp
-class EventJavaMonitorWait;
-
 // The ObjectMonitor class implements the heavyweight version of a
 // JavaMonitor. The lightweight BasicLock/stack lock version has been
 // inflated into an ObjectMonitor. This inflation is typically due to
@@ -324,11 +321,6 @@
   int       TrySpin(Thread * Self);
   void      ExitEpilog(Thread * Self, ObjectWaiter * Wakee);
   bool      ExitSuspendEquivalent(JavaThread * Self);
-  void      post_monitor_wait_event(EventJavaMonitorWait * event,
-                                    jlong notifier_tid,
-                                    jlong timeout,
-                                    bool timedout);
-
 };
 
 #undef TEVENT