--- old/src/share/vm/opto/runtime.hpp	2017-05-22 08:52:11.455048688 -0700
+++ new/src/share/vm/opto/runtime.hpp	2017-05-22 08:52:11.355049072 -0700
@@ -329,6 +329,9 @@
   static const TypeFunc* dtrace_method_entry_exit_Type();
   static const TypeFunc* dtrace_object_alloc_Type();
 
+  // Heap sampling support
+  static const TypeFunc* heap_object_alloc_Type();
+
  private:
  static NamedCounter * volatile _named_counters;