--- a/src/hotspot/share/gc/shared/collectedHeap.hpp	Tue Feb 26 14:57:23 2019 +0530
+++ b/src/hotspot/share/gc/shared/collectedHeap.hpp	Tue Feb 26 11:36:00 2019 +0100
@@ -521,6 +521,7 @@
   // Override with specific mechanism for each specialized heap type.
   virtual void register_nmethod(nmethod* nm) {}
   virtual void unregister_nmethod(nmethod* nm) {}
+  virtual void flush_nmethod(nmethod* nm) {}
   virtual void verify_nmethod(nmethod* nmethod) {}
 
   void trace_heap_before_gc(const GCTracer* gc_tracer);