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Lines Matching refs:histogram

23     // Each test will have a clean state (no Histogram / BucketRanges
47   scoped_ptr<SparseHistogram> histogram(NewSparseHistogram("Sparse"));
48   scoped_ptr<HistogramSamples> snapshot(histogram->SnapshotSamples());
52   histogram->Add(100);
53   scoped_ptr<HistogramSamples> snapshot1(histogram->SnapshotSamples());
57   histogram->Add(100);
58   histogram->Add(101);
59   scoped_ptr<HistogramSamples> snapshot2(histogram->SnapshotSamples());
66   scoped_ptr<SparseHistogram> histogram(NewSparseHistogram("Sparse"));
67   scoped_ptr<HistogramSamples> snapshot(histogram->SnapshotSamples());
71   histogram->AddCount(100, 15);
72   scoped_ptr<HistogramSamples> snapshot1(histogram->SnapshotSamples());
76   histogram->AddCount(100, 15);
77   histogram->AddCount(101, 25);
78   scoped_ptr<HistogramSamples> snapshot2(histogram->SnapshotSamples());
107   // Unlike the macros in histogram.h, SparseHistogram macros can have a
108   // variable as histogram name.
125   scoped_ptr<SparseHistogram> histogram(NewSparseHistogram("Sparse"));
126   histogram->SetFlags(HistogramBase::kIPCSerializationSourceFlag);
129   histogram->SerializeInfo(&pickle);