--- old/src/hotspot/share/jfr/periodic/jfrPeriodic.cpp	2018-08-21 10:35:46.673271143 -0700
+++ new/src/hotspot/share/jfr/periodic/jfrPeriodic.cpp	2018-08-21 10:35:46.261255489 -0700
@@ -312,9 +312,7 @@
 
 class VM_G1SendHeapRegionInfoEvents : public VM_Operation {
   virtual void doit() {
-#if INCLUDE_G1GC
     G1HeapRegionEventSender::send_events();
-#endif
   }
   virtual VMOp_Type type() const { return VMOp_HeapIterateOperation; }
 };