--- old/src/share/vm/gc/g1/g1CollectedHeap.hpp	2017-06-27 14:19:05.056536791 -0700
+++ new/src/share/vm/gc/g1/g1CollectedHeap.hpp	2017-06-27 14:19:04.924537257 -0700
@@ -303,6 +303,7 @@
 
   void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 
+  void process_heap_monitoring();
   void process_weak_jni_handles();
 
   // These are macros so that, if the assert fires, we get the correct