--- old/src/hotspot/share/gc/g1/g1CollectedHeap.hpp	2018-05-09 00:05:45.249200466 +0200
+++ new/src/hotspot/share/gc/g1/g1CollectedHeap.hpp	2018-05-09 00:05:45.104202263 +0200
@@ -422,7 +422,7 @@
 
   virtual HeapWord* allocate_new_tlab(size_t word_size);
 
-  virtual HeapWord* mem_allocate(size_t word_size,
+  virtual HeapWord* mem_allocate(size_t word_size, Klass* klass, Thread* thread,
                                  bool*  gc_overhead_limit_was_exceeded);
 
   // First-level mutator allocation attempt: try to allocate out of