--- old/src/hotspot/share/gc/shared/collectedHeap.hpp	2018-06-04 23:13:09.984240472 +0200
+++ new/src/hotspot/share/gc/shared/collectedHeap.hpp	2018-06-04 23:13:09.618246787 +0200
@@ -144,6 +144,13 @@
   inline static HeapWord* allocate_from_tlab(Klass* klass, size_t size, TRAPS);
   static HeapWord* allocate_from_tlab_slow(Klass* klass, size_t size, TRAPS);
 
+  // Raw memory allocation facilities
+  // 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,
+                                 bool* gc_overhead_limit_was_exceeded) = 0;
+
   // Allocate an uninitialized block of the given size, or returns NULL if
   // this is impossible.
   inline static HeapWord* common_mem_allocate_noinit(Klass* klass, size_t size, TRAPS);
@@ -309,13 +316,6 @@
   inline static oop array_allocate_nozero(Klass* klass, int size, int length, TRAPS);
   inline static oop class_allocate(Klass* klass, int size, TRAPS);
 
-  // Raw memory allocation facilities
-  // 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,
-                                 bool* gc_overhead_limit_was_exceeded) = 0;
-
   // Raw memory allocation. This may or may not use TLAB allocations to satisfy the
   // allocation. A GC implementation may override this function to satisfy the allocation
   // in any way. But the default is to try a TLAB allocation, and otherwise perform