--- old/src/share/vm/gc_implementation/shared/ageTable.hpp	2014-11-11 17:16:59.955195153 +0100
+++ new/src/share/vm/gc_implementation/shared/ageTable.hpp	2014-11-11 17:16:59.871195151 +0100
@@ -55,7 +55,10 @@
 
   // add entry
   void add(oop p, size_t oop_size) {
-    uint age = p->age();
+    add(p->age(), oop_size);
+  }
+
+  void add(uint age, size_t oop_size) {
     assert(age > 0 && age < table_size, "invalid age of object");
     sizes[age] += oop_size;
   }