--- a/hotspot/src/share/vm/gc/g1/g1Analytics.hpp	Wed Jul 05 22:07:34 2017 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1Analytics.hpp	Fri Aug 19 17:19:47 2016 +0200
@@ -155,7 +155,6 @@
   void update_recent_gc_times(double end_time_sec, double elapsed_ms);
   void compute_pause_time_ratio(double interval_ms, double pause_time_ms);
 
-  double oldest_known_gc_end_time_sec() const;
   double last_known_gc_end_time_sec() const;
 };