--- old/src/hotspot/share/gc/cms/cmsCollectorPolicy.hpp	2018-02-19 15:03:17.869118772 +0100
+++ new/src/hotspot/share/gc/cms/cmsCollectorPolicy.hpp	2018-02-19 15:03:17.633110611 +0100
@@ -35,8 +35,6 @@
  public:
   ConcurrentMarkSweepPolicy() {}
 
-  ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; }
-
   void initialize_gc_policy_counters();
 
   virtual void initialize_size_policy(size_t init_eden_size,