--- old/src/hotspot/share/gc/shared/genCollectedHeap.hpp	2018-02-22 14:55:28.972121845 +0100
+++ new/src/hotspot/share/gc/shared/genCollectedHeap.hpp	2018-02-22 14:55:28.768114871 +0100
@@ -164,9 +164,6 @@
   // Returns JNI_OK on success
   virtual jint initialize();
 
-  void initialize_generations(Generation::Name young,
-                              Generation::Name old);
-
   void initialize_size_policy(size_t init_eden_size,
                               size_t init_promo_size,
                               size_t init_survivor_size);