--- old/src/share/vm/gc/g1/g1GCPhaseTimes.hpp	2016-02-25 17:21:31.949649724 +0100
+++ new/src/share/vm/gc/g1/g1GCPhaseTimes.hpp	2016-02-25 17:21:31.857646956 +0100
@@ -111,6 +111,8 @@
 
   double _recorded_preserve_cm_referents_time_ms;
 
+  double _recorded_merge_pss_time_ms;
+
   double _recorded_young_free_cset_time_ms;
   double _recorded_non_young_free_cset_time_ms;
 
@@ -241,6 +243,10 @@
     _recorded_preserve_cm_referents_time_ms = time_ms;
   }
 
+  void record_merge_pss_time_ms(double time_ms) {
+    _recorded_merge_pss_time_ms = time_ms;
+  }
+
   void record_cur_collection_start_sec(double time_ms) {
     _cur_collection_start_sec = time_ms;
   }