Cross Reference: /external/libchrome/base/metrics/histogram

Lines Matching defs:histogram
5 #include "base/metrics/histogram.h"
31 // for histogram allocation. False will allocate histograms from the process
67     // By getting the results-histogram before any persistent allocator
68     // is attached, that histogram is guaranteed not to be stored in
99   HistogramBase* histogram = Histogram::FactoryGet(
101   EXPECT_TRUE(histogram);
142   HistogramBase* histogram = LinearHistogram::FactoryGet(
145   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();
152   HistogramBase* histogram =
155   histogram->Add(1);
156   histogram->Add(10);
157   histogram->Add(50);
159   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();
166   samples = histogram->SnapshotDelta();
169   histogram->Add(10);
170   histogram->Add(10);
171   samples = histogram->SnapshotDelta();
175   samples = histogram->SnapshotDelta();
181   HistogramBase* histogram =
184   histogram->Add(1);
185   histogram->Add(10);
186   histogram->Add(50);
188   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotDelta();
195   histogram->Add(2);
196   histogram->Add(50);
198   samples = histogram->SnapshotFinalDelta();
218   Histogram* histogram = static_cast<Histogram*>(
220   EXPECT_TRUE(ranges.Equals(histogram->bucket_ranges()));
259   Histogram* histogram = static_cast<Histogram*>(
261   EXPECT_TRUE(ranges.Equals(histogram->bucket_ranges()));
297   Histogram* histogram = static_cast<Histogram*>(
300   const BucketRanges* ranges = histogram->bucket_ranges();
311   histogram = static_cast<Histogram*>(
314   ranges = histogram->bucket_ranges();
326   histogram = static_cast<Histogram*>(
329   ranges = histogram->bucket_ranges();
346   Histogram* histogram = static_cast<Histogram*>(
349   const BucketRanges* ranges = histogram->bucket_ranges();
358   Histogram* histogram = static_cast<Histogram*>(
362   histogram->AddCount(20, 15);
363   histogram->AddCount(30, 14);
365   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();
370   histogram->AddCount(20, 25);
371   histogram->AddCount(30, 24);
373   std::unique_ptr<HistogramSamples> samples2 = histogram->SnapshotSamples();
381   Histogram* histogram = static_cast<Histogram*>(
385   histogram->AddCount(200000000, 15);
386   histogram->AddCount(300000000, 14);
388   std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples();
393   histogram->AddCount(200000000, 25);
394   histogram->AddCount(300000000, 24);
396   std::unique_ptr<HistogramSamples> samples2 = histogram->SnapshotSamples();
403 // Make sure histogram handles out-of-bounds data gracefully.
406   Histogram* histogram = static_cast<Histogram*>(
411   histogram->Add(5);
412   histogram->Add(-50);
414   histogram->Add(100);
415   histogram->Add(10000);
418   std::unique_ptr<SampleVector> samples = histogram->SnapshotSampleVector();
421   size_t array_size = histogram->bucket_count();
453   Histogram* histogram = static_cast<Histogram*>(
457   histogram->Add(0);
461       histogram->Add(power_of_2);
466   std::unique_ptr<SampleVector> samples = histogram->SnapshotSampleVector();
479   Histogram* histogram = static_cast<Histogram*>(
483   histogram->Add(20);
484   histogram->Add(40);
486   std::unique_ptr<SampleVector> snapshot = histogram->SnapshotSampleVector();
488             histogram->FindCorruption(*snapshot));
494             histogram->FindCorruption(*snapshot));
497             histogram->FindCorruption(*snapshot));
502             histogram->FindCorruption(*snapshot));
506   Histogram* histogram = static_cast<Histogram*>(
509   std::unique_ptr<HistogramSamples> snapshot = histogram->SnapshotSamples();
511             histogram->FindCorruption(*snapshot));
514       const_cast<BucketRanges*>(histogram->bucket_ranges());
520       histogram->FindCorruption(*snapshot));
524   EXPECT_EQ(0U, histogram->FindCorruption(*snapshot));
529             histogram->FindCorruption(*snapshot));
533             histogram->FindCorruption(*snapshot));
535   // Repair histogram so that destructor won't DCHECK().
541   Histogram* histogram = static_cast<Histogram*>(
545   histogram->SerializeInfo(&pickle);
576   EXPECT_EQ(histogram->bucket_ranges()->checksum(), checksum);
617   HistogramBase* histogram = Histogram::FactoryGet(
619   EXPECT_TRUE(histogram->HasConstructionArguments(1, 100, 8));
621   // Try to get the same histogram name with different arguments.
633   // Try to get the same histogram name with different arguments.
647   // Create all histogram names in advance for accurate timing below.
663   VLOG(1) << kTestCreateCount << " histogram creations took " << create_ms
673     // underlying storage use the exact histogram name as the key.
683   VLOG(1) << kTestLookupCount << " histogram lookups took " << lookup_ms
689   HistogramBase* histogram = Histogram::FactoryGet(
691   ASSERT_TRUE(histogram);
694     histogram->Add(i & 127);
698   VLOG(1) << kTestAddCount << " histogram adds took " << add_ms
710   HistogramBase* histogram = Histogram::FactoryGet(
714       histogram->HasConstructionArguments(