Lines Matching refs:histograms_
974 DCHECK(!histograms_);
985 histograms_ = new HistogramMap;
989 DCHECK(histograms_ && lock_);
1000 histograms = histograms_;
1001 histograms_ = NULL;
1013 return NULL != histograms_;
1021 if (!histograms_)
1024 HistogramMap::iterator it = histograms_->find(name);
1026 if (histograms_->end() == it) {
1027 (*histograms_)[name] = histogram;
1084 if (!histograms_)
1086 for (HistogramMap::iterator it = histograms_->begin();
1087 histograms_->end() != it;
1099 if (!histograms_)
1101 HistogramMap::iterator it = histograms_->find(name);
1102 if (histograms_->end() == it)
1114 if (!histograms_)
1116 for (HistogramMap::iterator it = histograms_->begin();
1117 histograms_->end() != it;
1125 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL;
