--- old/src/hotspot/share/gc/shared/collectedHeap.hpp	2018-05-13 17:59:38.850283358 +0200
+++ new/src/hotspot/share/gc/shared/collectedHeap.hpp	2018-05-13 17:59:38.705285879 +0200
@@ -174,7 +174,7 @@
   static inline void fill_with_array(HeapWord* start, size_t words, bool zap = true);
 
   // Fill with a single object (either an int array or a java.lang.Object).
-  static inline void fill_with_object_impl(HeapWord* start, size_t words, bool zap = true);
+  virtual void fill_with_object_impl(HeapWord* start, size_t words, bool zap = true);
 
   virtual void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 
@@ -201,8 +201,6 @@
 
   virtual Name kind() const = 0;
 
-  virtual HeapWord* tlab_post_allocation_setup(HeapWord* obj);
-
   virtual const char* name() const = 0;
 
   /**
@@ -317,7 +315,7 @@
   // The obj and array allocate methods are covers for these methods.
   // mem_allocate() should never be
   // called to allocate TLABs, only individual objects.
-  virtual HeapWord* mem_allocate(size_t size,
+  virtual HeapWord* mem_allocate(size_t size, Klass* klass, Thread* thread,
                                  bool* gc_overhead_limit_was_exceeded) = 0;
 
   // Utilities for turning raw memory into filler objects.