--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp	Wed Aug 26 18:59:08 2015 -0400
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp	Thu Aug 27 16:28:05 2015 +0200
@@ -4129,7 +4129,9 @@
         g1_policy()->print_collection_set(g1_policy()->inc_cset_head(), gclog_or_tty);
 #endif // YOUNG_LIST_VERBOSE
 
-        g1_policy()->finalize_cset(target_pause_time_ms, evacuation_info);
+        g1_policy()->finalize_cset(target_pause_time_ms);
+
+        evacuation_info.set_collectionset_regions(g1_policy()->cset_region_length());
 
         register_humongous_regions_with_cset();
 
@@ -4253,7 +4255,10 @@
         // investigate this in CR 7178365.
         double sample_end_time_sec = os::elapsedTime();
         double pause_time_ms = (sample_end_time_sec - sample_start_time_sec) * MILLIUNITS;
-        g1_policy()->record_collection_pause_end(pause_time_ms, evacuation_info);
+        g1_policy()->record_collection_pause_end(pause_time_ms);
+
+        evacuation_info.set_collectionset_used_before(g1_policy()->collection_set_bytes_used_before());
+        evacuation_info.set_bytes_copied(g1_policy()->bytes_copied_during_gc());
 
         MemoryService::track_memory_usage();
 

--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.cpp	Wed Aug 26 18:59:08 2015 -0400
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.cpp	Thu Aug 27 16:28:05 2015 +0200
@@ -932,7 +932,7 @@
 // Anything below that is considered to be zero
 #define MIN_TIMER_GRANULARITY 0.0000001
 
-void G1CollectorPolicy::record_collection_pause_end(double pause_time_ms, EvacuationInfo& evacuation_info) {
+void G1CollectorPolicy::record_collection_pause_end(double pause_time_ms) {
   double end_time_sec = os::elapsedTime();
   assert(_cur_collection_pause_used_regions_at_start >= cset_region_length(),
          "otherwise, the subtraction below does not make sense");
@@ -964,9 +964,6 @@
   _mmu_tracker->add_pause(end_time_sec - pause_time_ms/1000.0,
                           end_time_sec, _g1->gc_tracer_stw()->gc_id());
 
-  evacuation_info.set_collectionset_used_before(_collection_set_bytes_used_before);
-  evacuation_info.set_bytes_copied(_bytes_copied_during_gc);
-
   if (update_stats) {
     _trace_young_gen_time_data.record_end_collection(pause_time_ms, phase_times());
     // this is where we update the allocation rate of the application
@@ -1883,7 +1880,7 @@
 }
 
 
-void G1CollectorPolicy::finalize_cset(double target_pause_time_ms, EvacuationInfo& evacuation_info) {
+void G1CollectorPolicy::finalize_cset(double target_pause_time_ms) {
   double young_start_time_sec = os::elapsedTime();
 
   YoungList* young_list = _g1->young_list();
@@ -2093,7 +2090,6 @@
 
   double non_young_end_time_sec = os::elapsedTime();
   phase_times()->record_non_young_cset_choice_time_ms((non_young_end_time_sec - non_young_start_time_sec) * 1000.0);
-  evacuation_info.set_collectionset_regions(cset_region_length());
 }
 
 void TraceYoungGenTimeData::record_start_collection(double time_to_stop_the_world_ms) {

--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Wed Aug 26 18:59:08 2015 -0400
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Thu Aug 27 16:28:05 2015 +0200
@@ -640,7 +640,7 @@
 
   // Record the start and end of an evacuation pause.
   void record_collection_pause_start(double start_time_sec);
-  void record_collection_pause_end(double pause_time_ms, EvacuationInfo& evacuation_info);
+  void record_collection_pause_end(double pause_time_ms);
 
   // Record the start and end of a full collection.
   void record_full_collection_start();
@@ -682,6 +682,10 @@
     return _bytes_copied_during_gc;
   }
 
+  size_t collection_set_bytes_used_before() const {
+    return _collection_set_bytes_used_before;
+  }
+
   // Determine whether there are candidate regions so that the
   // next GC should be mixed. The two action strings are used
   // in the ergo output when the method returns true or false.
@@ -691,7 +695,7 @@
   // Choose a new collection set.  Marks the chosen regions as being
   // "in_collection_set", and links them together.  The head and number of
   // the collection set are available via access methods.
-  void finalize_cset(double target_pause_time_ms, EvacuationInfo& evacuation_info);
+  void finalize_cset(double target_pause_time_ms);
 
   // The head of the list (via "next_in_collection_set()") representing the
   // current collection set.