Lines Matching defs:histograms_
40 return NULL != histograms_;
50 // twice if (lock_ == NULL) || (!histograms_).
60 if (histograms_ == NULL) {
64 HistogramMap::iterator it = histograms_->find(name);
65 if (histograms_->end() == it) {
66 (*histograms_)[name] = histogram;
202 if (histograms_ == NULL)
205 for (HistogramMap::iterator it = histograms_->begin();
206 histograms_->end() != it;
240 if (histograms_ == NULL)
243 HistogramMap::iterator it = histograms_->find(name);
244 if (histograms_->end() == it)
255 if (histograms_ == NULL)
258 for (HistogramMap::iterator it = histograms_->begin();
259 histograms_->end() != it;
270 DCHECK(!histograms_);
281 histograms_ = new HistogramMap;
299 DCHECK(histograms_ && ranges_ && lock_);
308 histograms_deleter.reset(histograms_);
310 histograms_ = NULL;
318 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL;
