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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "components/user_prefs/tracked/tracked_preference_helper.h" | 5 #include "components/user_prefs/tracked/tracked_preference_helper.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
9 #include "base/metrics/histogram_macros.h" | 9 #include "base/metrics/histogram_macros.h" |
10 #include "components/user_prefs/tracked/tracked_preference_histogram_names.h" | 10 #include "components/user_prefs/tracked/tracked_preference_histogram_names.h" |
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104 base::HistogramBase::kUmaTargetedHistogramFlag); | 104 base::HistogramBase::kUmaTargetedHistogramFlag); |
105 histogram->Add(reporting_id_); | 105 histogram->Add(reporting_id_); |
106 } | 106 } |
107 | 107 |
108 void TrackedPreferenceHelper::ReportAction(ResetAction reset_action) const { | 108 void TrackedPreferenceHelper::ReportAction(ResetAction reset_action) const { |
109 switch (reset_action) { | 109 switch (reset_action) { |
110 case DONT_RESET: | 110 case DONT_RESET: |
111 // No report for DONT_RESET. | 111 // No report for DONT_RESET. |
112 break; | 112 break; |
113 case WANTED_RESET: | 113 case WANTED_RESET: |
114 UMA_HISTOGRAM_ENUMERATION( | 114 UMA_HISTOGRAM_EXACT_LINEAR( |
115 user_prefs::tracked::kTrackedPrefHistogramWantedReset, reporting_id_, | 115 user_prefs::tracked::kTrackedPrefHistogramWantedReset, reporting_id_, |
116 reporting_ids_count_); | 116 reporting_ids_count_); |
117 break; | 117 break; |
118 case DO_RESET: | 118 case DO_RESET: |
119 UMA_HISTOGRAM_ENUMERATION(user_prefs::tracked::kTrackedPrefHistogramReset, | 119 UMA_HISTOGRAM_EXACT_LINEAR( |
120 reporting_id_, reporting_ids_count_); | 120 user_prefs::tracked::kTrackedPrefHistogramReset, reporting_id_, |
| 121 reporting_ids_count_); |
121 break; | 122 break; |
122 } | 123 } |
123 } | 124 } |
124 | 125 |
125 void TrackedPreferenceHelper::ReportSplitPreferenceChangedCount( | 126 void TrackedPreferenceHelper::ReportSplitPreferenceChangedCount( |
126 size_t count) const { | 127 size_t count) const { |
127 // The histogram below is an expansion of the UMA_HISTOGRAM_COUNTS_100 macro | 128 // The histogram below is an expansion of the UMA_HISTOGRAM_COUNTS_100 macro |
128 // adapted to allow for a dynamically suffixed histogram name. | 129 // adapted to allow for a dynamically suffixed histogram name. |
129 // Note: The factory creates and owns the histogram. | 130 // Note: The factory creates and owns the histogram. |
130 base::HistogramBase* histogram = base::LinearHistogram::FactoryGet( | 131 base::HistogramBase* histogram = base::LinearHistogram::FactoryGet( |
131 user_prefs::tracked::kTrackedSplitPrefHistogramChanged + pref_path_, 1, | 132 user_prefs::tracked::kTrackedSplitPrefHistogramChanged + pref_path_, 1, |
132 100, // Allow counts up to 100. | 133 100, // Allow counts up to 100. |
133 101, base::HistogramBase::kUmaTargetedHistogramFlag); | 134 101, base::HistogramBase::kUmaTargetedHistogramFlag); |
134 histogram->Add(count); | 135 histogram->Add(count); |
135 } | 136 } |
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