Lines Matching refs:histograms_
38 return NULL != histograms_;
48 // twice if (lock_ == NULL) || (!histograms_).
58 if (histograms_ == NULL) {
62 HistogramMap::iterator it = histograms_->find(name);
63 if (histograms_->end() == it) {
64 (*histograms_)[name] = histogram;
170 if (histograms_ == NULL)
173 for (HistogramMap::iterator it = histograms_->begin();
174 histograms_->end() != it;
208 if (histograms_ == NULL)
211 HistogramMap::iterator it = histograms_->find(name);
212 if (histograms_->end() == it)
223 if (histograms_ == NULL)
226 for (HistogramMap::iterator it = histograms_->begin();
227 histograms_->end() != it;
238 DCHECK(!histograms_);
249 histograms_ = new HistogramMap;
267 DCHECK(histograms_ && ranges_ && lock_);
276 histograms_deleter.reset(histograms_);
278 histograms_ = NULL;
286 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL;
