--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Fri Oct 30 12:36:54 2015 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Mon Nov 02 16:16:53 2015 +0100
@@ -380,6 +380,11 @@
 
 protected:
   virtual double average_time_ms(G1GCPhaseTimes::GCParPhases phase) const;
+  virtual double other_time_ms(double pause_time_ms) const;
+
+  double young_other_time_ms() const;
+  double non_young_other_time_ms() const;
+  double constant_other_time_ms(double pause_time_ms) const;
 
 private:
   // Statistics kept per GC stoppage, pause or full.