--- old/src/hotspot/share/gc/g1/g1Analytics.hpp	2020-06-10 10:12:01.328919567 +0200
+++ new/src/hotspot/share/gc/g1/g1Analytics.hpp	2020-06-10 10:12:01.236916410 +0200
@@ -88,6 +88,9 @@
   size_t predict_size(TruncatedSeq const* seq) const;
   double predict_zero_bounded(TruncatedSeq const* seq) const;
 
+  double oldest_known_gc_end_time_sec() const;
+  double most_recent_gc_end_time_sec() const;
+
 public:
   G1Analytics(const G1Predictions* predictor);
 
@@ -160,9 +163,7 @@
 
   // Add a new GC of the given duration and end time to the record.
   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 last_known_gc_end_time_sec() const;
+  void compute_pause_time_ratios(double end_time_sec, double pause_time_ms);
 };
 
 #endif // SHARE_GC_G1_G1ANALYTICS_HPP