--- a/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.cpp	Tue Mar 01 23:48:46 2016 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.cpp	Wed Mar 02 08:41:02 2016 +0100
@@ -1097,7 +1097,7 @@
     reset_marking_state();
   } else {
     {
-      GCTraceTime(Debug, gc) trace("GC Aggregate Data", g1h->gc_timer_cm());
+      GCTraceTime(Debug, gc) trace("Aggregate Data", g1h->gc_timer_cm());
 
       // Aggregate the per-task counting data that we have accumulated
       // while marking.
@@ -2018,7 +2018,7 @@
   // Inner scope to exclude the cleaning of the string and symbol
   // tables from the displayed time.
   {
-    GCTraceTime(Debug, gc) trace("GC Ref Proc", g1h->gc_timer_cm());
+    GCTraceTime(Debug, gc) trace("Reference Processing", g1h->gc_timer_cm());
 
     ReferenceProcessor* rp = g1h->ref_processor_cm();
 

--- a/hotspot/src/share/vm/gc/g1/g1GCPhaseTimes.cpp	Tue Mar 01 23:48:46 2016 +0100
+++ b/hotspot/src/share/vm/gc/g1/g1GCPhaseTimes.cpp	Wed Mar 02 08:41:02 2016 +0100
@@ -277,8 +277,8 @@
   }
   debug_line("Choose CSet", (_recorded_young_cset_choice_time_ms + _recorded_non_young_cset_choice_time_ms));
   debug_line("Preserve CM Refs", _recorded_preserve_cm_referents_time_ms);
-  debug_line("Ref Proc", _cur_ref_proc_time_ms);
-  debug_line("Ref Enq", _cur_ref_enq_time_ms);
+  debug_line("Reference Processing", _cur_ref_proc_time_ms);
+  debug_line("Reference Enqueuing", _cur_ref_enq_time_ms);
   debug_line("Redirty Cards", _recorded_redirty_logged_cards_time_ms);
   trace_phase(_gc_par_phases[RedirtyCards]);
   trace_phase(_gc_par_phases[PreserveCMReferents]);