--- a/hotspot/src/share/vm/gc/g1/g1DefaultPolicy.hpp	Fri Sep 02 01:39:47 2016 +0000
+++ b/hotspot/src/share/vm/gc/g1/g1DefaultPolicy.hpp	Fri Sep 02 09:49:10 2016 +0200
@@ -360,6 +360,8 @@
 
   AgeTable _survivors_age_table;
 
+protected:
+  size_t desired_survivor_size() const;
 public:
   uint tenuring_threshold() const { return _tenuring_threshold; }
 
@@ -379,6 +381,8 @@
     _survivors_age_table.merge(age_table);
   }
 
+  void print_age_table();
+
   void update_max_gc_locker_expansion();
 
   void update_survivors_policy();