diff src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp @ 23024:cbc7c4c9e11c

8048179: Early reclaim of large objects that are referenced by a few objects Summary: Push the remembered sets of large objects with few referenced into the dirty card queue at the beginning of the evacuation so that they may end up with zero remembered set entries at the end of the collection, and are potentially reclaimed. Also improve timing measurements of the early reclaim mechanism, and shorten flag names. Reviewed-by: brutisso, jmasa, dfazunen
author tschatzl
date Wed, 07 Jan 2015 15:15:37 +0100
parents 3ca53859c3c7
children a5b77ac78ad2
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp	Fri May 15 06:47:56 2015 +0000
+++ b/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp	Wed Jan 07 15:15:37 2015 +0100
@@ -107,6 +107,7 @@
   double _recorded_non_young_free_cset_time_ms;
 
   double _cur_fast_reclaim_humongous_time_ms;
+  double _cur_fast_reclaim_humongous_register_time_ms;
   size_t _cur_fast_reclaim_humongous_total;
   size_t _cur_fast_reclaim_humongous_candidates;
   size_t _cur_fast_reclaim_humongous_reclaimed;
@@ -202,7 +203,8 @@
     _recorded_non_young_free_cset_time_ms = time_ms;
   }
 
-  void record_fast_reclaim_humongous_stats(size_t total, size_t candidates) {
+  void record_fast_reclaim_humongous_stats(double time_ms, size_t total, size_t candidates) {
+    _cur_fast_reclaim_humongous_register_time_ms = time_ms;
     _cur_fast_reclaim_humongous_total = total;
     _cur_fast_reclaim_humongous_candidates = candidates;
   }