OLD | NEW |
1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Histogram is an object that aggregates statistics, and can summarize them in | 5 // Histogram is an object that aggregates statistics, and can summarize them in |
6 // various forms, including ASCII graphical, HTML, and numerically (as a | 6 // various forms, including ASCII graphical, HTML, and numerically (as a |
7 // vector of numbers corresponding to each of the aggregating buckets). | 7 // vector of numbers corresponding to each of the aggregating buckets). |
8 // See header file for details and examples. | 8 // See header file for details and examples. |
9 | 9 |
10 #include "base/histogram.h" | 10 #include "base/histogram.h" |
(...skipping 30 matching lines...) Expand all Loading... |
41 registered_histogram.get() != histogram.get()) | 41 registered_histogram.get() != histogram.get()) |
42 histogram = registered_histogram; | 42 histogram = registered_histogram; |
43 } | 43 } |
44 | 44 |
45 DCHECK(HISTOGRAM == histogram->histogram_type()); | 45 DCHECK(HISTOGRAM == histogram->histogram_type()); |
46 DCHECK(histogram->HasConstructorArguments(minimum, maximum, bucket_count)); | 46 DCHECK(histogram->HasConstructorArguments(minimum, maximum, bucket_count)); |
47 histogram->SetFlags(flags); | 47 histogram->SetFlags(flags); |
48 return histogram; | 48 return histogram; |
49 } | 49 } |
50 | 50 |
51 scoped_refptr<Histogram> Histogram::FactoryGet(const std::string& name, | 51 scoped_refptr<Histogram> Histogram::FactoryTimeGet(const std::string& name, |
52 base::TimeDelta minimum, base::TimeDelta maximum, size_t bucket_count, | 52 base::TimeDelta minimum, base::TimeDelta maximum, size_t bucket_count, |
53 Flags flags) { | 53 Flags flags) { |
54 return FactoryGet(name, minimum.InMilliseconds(), maximum.InMilliseconds(), | 54 return FactoryGet(name, minimum.InMilliseconds(), maximum.InMilliseconds(), |
55 bucket_count, flags); | 55 bucket_count, flags); |
56 } | 56 } |
57 | 57 |
58 Histogram::Histogram(const std::string& name, Sample minimum, | 58 Histogram::Histogram(const std::string& name, Sample minimum, |
59 Sample maximum, size_t bucket_count) | 59 Sample maximum, size_t bucket_count) |
60 : histogram_name_(name), | 60 : histogram_name_(name), |
61 declared_min_(minimum), | 61 declared_min_(minimum), |
(...skipping 371 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
433 LOG(ERROR) << "Values error decoding Histogram: " << histogram_name; | 433 LOG(ERROR) << "Values error decoding Histogram: " << histogram_name; |
434 return false; | 434 return false; |
435 } | 435 } |
436 | 436 |
437 Flags flags = static_cast<Flags>(pickle_flags & ~kIPCSerializationSourceFlag); | 437 Flags flags = static_cast<Flags>(pickle_flags & ~kIPCSerializationSourceFlag); |
438 | 438 |
439 DCHECK(histogram_type != NOT_VALID_IN_RENDERER); | 439 DCHECK(histogram_type != NOT_VALID_IN_RENDERER); |
440 | 440 |
441 scoped_refptr<Histogram> render_histogram(NULL); | 441 scoped_refptr<Histogram> render_histogram(NULL); |
442 | 442 |
443 if (histogram_type == HISTOGRAM) { | 443 if (histogram_type == HISTOGRAM) { |
444 render_histogram = Histogram::FactoryGet( | 444 render_histogram = Histogram::FactoryGet( |
445 histogram_name, declared_min, declared_max, bucket_count, flags); | 445 histogram_name, declared_min, declared_max, bucket_count, flags); |
446 } else if (histogram_type == LINEAR_HISTOGRAM) { | 446 } else if (histogram_type == LINEAR_HISTOGRAM) { |
447 render_histogram = LinearHistogram::FactoryGet( | 447 render_histogram = LinearHistogram::FactoryGet( |
448 histogram_name, declared_min, declared_max, bucket_count, flags); | 448 histogram_name, declared_min, declared_max, bucket_count, flags); |
449 } else if (histogram_type == BOOLEAN_HISTOGRAM) { | 449 } else if (histogram_type == BOOLEAN_HISTOGRAM) { |
450 render_histogram = BooleanHistogram::FactoryGet(histogram_name, flags); | 450 render_histogram = BooleanHistogram::FactoryGet(histogram_name, flags); |
451 } else { | 451 } else { |
452 LOG(ERROR) << "Error Deserializing Histogram Unknown histogram_type: " << | 452 LOG(ERROR) << "Error Deserializing Histogram Unknown histogram_type: " << |
453 histogram_type; | 453 histogram_type; |
(...skipping 432 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
886 snapshot->push_back(it->second); | 886 snapshot->push_back(it->second); |
887 } | 887 } |
888 } | 888 } |
889 | 889 |
890 // static | 890 // static |
891 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL; | 891 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL; |
892 // static | 892 // static |
893 Lock* StatisticsRecorder::lock_ = NULL; | 893 Lock* StatisticsRecorder::lock_ = NULL; |
894 // static | 894 // static |
895 bool StatisticsRecorder::dump_on_exit_ = false; | 895 bool StatisticsRecorder::dump_on_exit_ = false; |
OLD | NEW |