1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/metrics/histogram_functions.h"
6
7 #include "base/metrics/histogram.h"
8 #include "base/metrics/histogram_base.h"
9 #include "base/metrics/sparse_histogram.h"
10 #include "base/time/time.h"
11
12 namespace base {
13
UmaHistogramBoolean(const std::string & name,bool sample)14 void UmaHistogramBoolean(const std::string& name, bool sample) {
15 HistogramBase* histogram = BooleanHistogram::FactoryGet(
16 name, HistogramBase::kUmaTargetedHistogramFlag);
17 histogram->Add(sample);
18 }
19
UmaHistogramExactLinear(const std::string & name,int sample,int value_max)20 void UmaHistogramExactLinear(const std::string& name,
21 int sample,
22 int value_max) {
23 HistogramBase* histogram =
24 LinearHistogram::FactoryGet(name, 1, value_max, value_max + 1,
25 HistogramBase::kUmaTargetedHistogramFlag);
26 histogram->Add(sample);
27 }
28
UmaHistogramPercentage(const std::string & name,int percent)29 void UmaHistogramPercentage(const std::string& name, int percent) {
30 UmaHistogramExactLinear(name, percent, 100);
31 }
32
UmaHistogramCustomCounts(const std::string & name,int sample,int min,int max,int buckets)33 void UmaHistogramCustomCounts(const std::string& name,
34 int sample,
35 int min,
36 int max,
37 int buckets) {
38 HistogramBase* histogram = Histogram::FactoryGet(
39 name, min, max, buckets, HistogramBase::kUmaTargetedHistogramFlag);
40 histogram->Add(sample);
41 }
42
UmaHistogramCounts100(const std::string & name,int sample)43 void UmaHistogramCounts100(const std::string& name, int sample) {
44 UmaHistogramCustomCounts(name, sample, 1, 100, 50);
45 }
46
UmaHistogramCounts1000(const std::string & name,int sample)47 void UmaHistogramCounts1000(const std::string& name, int sample) {
48 UmaHistogramCustomCounts(name, sample, 1, 1000, 50);
49 }
50
UmaHistogramCounts10000(const std::string & name,int sample)51 void UmaHistogramCounts10000(const std::string& name, int sample) {
52 UmaHistogramCustomCounts(name, sample, 1, 10000, 50);
53 }
54
UmaHistogramCounts100000(const std::string & name,int sample)55 void UmaHistogramCounts100000(const std::string& name, int sample) {
56 UmaHistogramCustomCounts(name, sample, 1, 100000, 50);
57 }
58
UmaHistogramCounts1M(const std::string & name,int sample)59 void UmaHistogramCounts1M(const std::string& name, int sample) {
60 UmaHistogramCustomCounts(name, sample, 1, 1000000, 50);
61 }
62
UmaHistogramCounts10M(const std::string & name,int sample)63 void UmaHistogramCounts10M(const std::string& name, int sample) {
64 UmaHistogramCustomCounts(name, sample, 1, 10000000, 50);
65 }
66
UmaHistogramCustomTimes(const std::string & name,TimeDelta sample,TimeDelta min,TimeDelta max,int buckets)67 void UmaHistogramCustomTimes(const std::string& name,
68 TimeDelta sample,
69 TimeDelta min,
70 TimeDelta max,
71 int buckets) {
72 HistogramBase* histogram = Histogram::FactoryTimeGet(
73 name, min, max, buckets, HistogramBase::kUmaTargetedHistogramFlag);
74 histogram->AddTimeMillisecondsGranularity(sample);
75 }
76
UmaHistogramTimes(const std::string & name,TimeDelta sample)77 void UmaHistogramTimes(const std::string& name, TimeDelta sample) {
78 UmaHistogramCustomTimes(name, sample, TimeDelta::FromMilliseconds(1),
79 TimeDelta::FromSeconds(10), 50);
80 }
81
UmaHistogramMediumTimes(const std::string & name,TimeDelta sample)82 void UmaHistogramMediumTimes(const std::string& name, TimeDelta sample) {
83 UmaHistogramCustomTimes(name, sample, TimeDelta::FromMilliseconds(1),
84 TimeDelta::FromMinutes(3), 50);
85 }
86
UmaHistogramLongTimes(const std::string & name,TimeDelta sample)87 void UmaHistogramLongTimes(const std::string& name, TimeDelta sample) {
88 UmaHistogramCustomTimes(name, sample, TimeDelta::FromMilliseconds(1),
89 TimeDelta::FromHours(1), 50);
90 }
91
UmaHistogramMemoryKB(const std::string & name,int sample)92 void UmaHistogramMemoryKB(const std::string& name, int sample) {
93 UmaHistogramCustomCounts(name, sample, 1000, 500000, 50);
94 }
95
UmaHistogramMemoryMB(const std::string & name,int sample)96 void UmaHistogramMemoryMB(const std::string& name, int sample) {
97 UmaHistogramCustomCounts(name, sample, 1, 1000, 50);
98 }
99
UmaHistogramMemoryLargeMB(const std::string & name,int sample)100 void UmaHistogramMemoryLargeMB(const std::string& name, int sample) {
101 UmaHistogramCustomCounts(name, sample, 1, 64000, 100);
102 }
103
UmaHistogramSparse(const std::string & name,int sample)104 void UmaHistogramSparse(const std::string& name, int sample) {
105 HistogramBase* histogram = SparseHistogram::FactoryGet(
106 name, HistogramBase::kUmaTargetedHistogramFlag);
107 histogram->Add(sample);
108 }
109
110 } // namespace base
111