--- old/src/share/vm/gc/g1/g1CollectedHeap.hpp	2016-04-15 19:16:16.540705015 +0200
+++ new/src/share/vm/gc/g1/g1CollectedHeap.hpp	2016-04-15 19:16:16.476706367 +0200
@@ -1375,6 +1375,8 @@
       !hr->is_archive();
   }
 
+  inline bool requires_marking(const void* entry) const;
+
   // Determine if an object is dead, given only the object itself.
   // This will find the region to which the object belongs and
   // then call the region version of the same function.