--- old/src/share/vm/gc/parallel/psScavenge.hpp	2016-01-13 23:35:18.445235000 +0100
+++ new/src/share/vm/gc/parallel/psScavenge.hpp	2016-01-13 23:35:18.286195000 +0100
@@ -117,12 +117,7 @@
   }
   // Adaptive size policy support.  When the young generation/old generation
   // boundary moves, _young_generation_boundary must be reset
-  static void set_young_generation_boundary(HeapWord* v) {
-    _young_generation_boundary = v;
-    if (UseCompressedOops) {
-      _young_generation_boundary_compressed = (uintptr_t)oopDesc::encode_heap_oop((oop)v);
-    }
-  }
+  static inline void set_young_generation_boundary(HeapWord* v);
 
   // Called by parallelScavengeHeap to init the tenuring threshold
   static void initialize();