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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "base/metrics/histogram_base.h" | 5 #include "base/metrics/histogram_base.h" |
6 | 6 |
7 #include <limits.h> | 7 #include <limits.h> |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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90 void HistogramBase::AddBoolean(bool value) { | 90 void HistogramBase::AddBoolean(bool value) { |
91 Add(value ? 1 : 0); | 91 Add(value ? 1 : 0); |
92 } | 92 } |
93 | 93 |
94 bool HistogramBase::SerializeInfo(Pickle* pickle) const { | 94 bool HistogramBase::SerializeInfo(Pickle* pickle) const { |
95 if (!pickle->WriteInt(GetHistogramType())) | 95 if (!pickle->WriteInt(GetHistogramType())) |
96 return false; | 96 return false; |
97 return SerializeInfoImpl(pickle); | 97 return SerializeInfoImpl(pickle); |
98 } | 98 } |
99 | 99 |
100 int HistogramBase::FindCorruption(const HistogramSamples& samples) const { | 100 uint32_t HistogramBase::FindCorruption(const HistogramSamples& samples) const { |
101 // Not supported by default. | 101 // Not supported by default. |
102 return NO_INCONSISTENCIES; | 102 return NO_INCONSISTENCIES; |
103 } | 103 } |
104 | 104 |
105 void HistogramBase::WriteJSON(std::string* output) const { | 105 void HistogramBase::WriteJSON(std::string* output) const { |
106 Count count; | 106 Count count; |
107 int64_t sum; | 107 int64_t sum; |
108 scoped_ptr<ListValue> buckets(new ListValue()); | 108 scoped_ptr<ListValue> buckets(new ListValue()); |
109 GetCountAndBucketData(&count, &sum, buckets.get()); | 109 GetCountAndBucketData(&count, &sum, buckets.get()); |
110 scoped_ptr<DictionaryValue> parameters(new DictionaryValue()); | 110 scoped_ptr<DictionaryValue> parameters(new DictionaryValue()); |
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157 return result; | 157 return result; |
158 } | 158 } |
159 | 159 |
160 void HistogramBase::WriteAsciiBucketValue(Count current, | 160 void HistogramBase::WriteAsciiBucketValue(Count current, |
161 double scaled_sum, | 161 double scaled_sum, |
162 std::string* output) const { | 162 std::string* output) const { |
163 StringAppendF(output, " (%d = %3.1f%%)", current, current/scaled_sum); | 163 StringAppendF(output, " (%d = %3.1f%%)", current, current/scaled_sum); |
164 } | 164 } |
165 | 165 |
166 } // namespace base | 166 } // namespace base |
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