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comparison src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp @ 17755:96b1c2e06e25

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8027295: Free CSet takes ~50% of young pause time Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set. Reviewed-by: brutisso
author tschatzl
date Mon, 24 Mar 2014 15:30:36 +0100
parents 191174b49bec
children a07bea31ef35
comparison
equal deleted inserted replaced
17754:d7070f371770 17755:96b1c2e06e25
315 print_stats(2, "Ref Proc", _cur_ref_proc_time_ms); 315 print_stats(2, "Ref Proc", _cur_ref_proc_time_ms);
316 print_stats(2, "Ref Enq", _cur_ref_enq_time_ms); 316 print_stats(2, "Ref Enq", _cur_ref_enq_time_ms);
317 print_stats(2, "Free CSet", 317 print_stats(2, "Free CSet",
318 (_recorded_young_free_cset_time_ms + 318 (_recorded_young_free_cset_time_ms +
319 _recorded_non_young_free_cset_time_ms)); 319 _recorded_non_young_free_cset_time_ms));
320 if (G1Log::finest()) {
321 print_stats(3, "Young Free CSet", _recorded_young_free_cset_time_ms);
322 print_stats(3, "Non-Young Free CSet", _recorded_non_young_free_cset_time_ms);
323 }
320 if (_cur_verify_after_time_ms > 0.0) { 324 if (_cur_verify_after_time_ms > 0.0) {
321 print_stats(2, "Verify After", _cur_verify_after_time_ms); 325 print_stats(2, "Verify After", _cur_verify_after_time_ms);
322 } 326 }
323 } 327 }