Mercurial > hg > truffle

diff src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp @ 595:3698e8f47799

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6804746: G1: guarantee(variance() > -1.0,"variance should be >= 0") (due to evacuation failure) Summary: Under certain circumstances (evacuation failure) the pause time is not communicated to the policy and, as a result, the pause time field is not initialized properly. Reviewed-by: jmasa
author tonyp
date Tue, 24 Feb 2009 15:50:23 -0500
parents 1e458753107d
children 7bb995fbd3c0 6c4cea9bfa11
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Fri Feb 20 11:12:26 2009 -0800
+++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Tue Feb 24 15:50:23 2009 -0500
@@ -1014,7 +1014,7 @@
 
   _all_full_gc_times_ms->add(full_gc_time_ms);
 
-  update_recent_gc_times(end_sec, full_gc_time_sec);
+  update_recent_gc_times(end_sec, full_gc_time_ms);
 
   _g1->clear_full_collection();
 
@@ -1475,6 +1475,7 @@
   size_t cur_used_bytes = _g1->used();
   assert(cur_used_bytes == _g1->recalculate_used(), "It should!");
   bool last_pause_included_initial_mark = false;
+  bool update_stats = !abandoned && !_g1->evacuation_failed();
 
 #ifndef PRODUCT
   if (G1YoungSurvRateVerbose) {
@@ -1535,7 +1536,7 @@
 
   _n_pauses++;
 
-  if (!abandoned) {
+  if (update_stats) {
     _recent_CH_strong_roots_times_ms->add(_cur_CH_strong_roots_dur_ms);
     _recent_G1_strong_roots_times_ms->add(_cur_G1_strong_roots_dur_ms);
     _recent_evac_times_ms->add(evac_ms);
@@ -1636,7 +1637,7 @@
   double termination_time = avg_value(_par_last_termination_times_ms);
 
   double parallel_other_time;
-  if (!abandoned) {
+  if (update_stats) {
     MainBodySummary* body_summary = summary->main_body_summary();
     guarantee(body_summary != NULL, "should not be null!");
 
@@ -1852,7 +1853,7 @@
 
   // <NEW PREDICTION>
 
-  if (!popular && !abandoned) {
+  if (!popular && update_stats) {
     double pause_time_ms = elapsed_ms;
 
     size_t diff = 0;