Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(54)

Side by Side Diff: base/metrics/statistics_recorder.h

Issue 1538743002: Switch to standard integer types in base/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: DEPS roll too Created 4 years, 12 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « base/metrics/sparse_histogram.cc ('k') | base/metrics/statistics_recorder_unittest.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 // StatisticsRecorder holds all Histograms and BucketRanges that are used by 5 // StatisticsRecorder holds all Histograms and BucketRanges that are used by
6 // Histograms in the system. It provides a general place for 6 // Histograms in the system. It provides a general place for
7 // Histograms/BucketRanges to register, and supports a global API for accessing 7 // Histograms/BucketRanges to register, and supports a global API for accessing
8 // (i.e., dumping, or graphing) the data. 8 // (i.e., dumping, or graphing) the data.
9 9
10 #ifndef BASE_METRICS_STATISTICS_RECORDER_H_ 10 #ifndef BASE_METRICS_STATISTICS_RECORDER_H_
11 #define BASE_METRICS_STATISTICS_RECORDER_H_ 11 #define BASE_METRICS_STATISTICS_RECORDER_H_
12 12
13 #include <stdint.h>
14
13 #include <list> 15 #include <list>
14 #include <map> 16 #include <map>
15 #include <string> 17 #include <string>
16 #include <vector> 18 #include <vector>
17 19
18 #include "base/base_export.h" 20 #include "base/base_export.h"
19 #include "base/basictypes.h"
20 #include "base/callback.h" 21 #include "base/callback.h"
21 #include "base/gtest_prod_util.h" 22 #include "base/gtest_prod_util.h"
22 #include "base/lazy_instance.h" 23 #include "base/lazy_instance.h"
24 #include "base/macros.h"
23 #include "base/metrics/histogram_base.h" 25 #include "base/metrics/histogram_base.h"
24 26
25 namespace base { 27 namespace base {
26 28
27 class BucketRanges; 29 class BucketRanges;
28 class Lock; 30 class Lock;
29 31
30 class BASE_EXPORT StatisticsRecorder { 32 class BASE_EXPORT StatisticsRecorder {
31 public: 33 public:
32 typedef std::vector<HistogramBase*> Histograms; 34 typedef std::vector<HistogramBase*> Histograms;
(...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after
99 // name of the histogram. 101 // name of the histogram.
100 typedef std::map<uint64_t, HistogramBase*> HistogramMap; 102 typedef std::map<uint64_t, HistogramBase*> HistogramMap;
101 103
102 // We keep a map of callbacks to histograms, so that as histograms are 104 // We keep a map of callbacks to histograms, so that as histograms are
103 // created, we can set the callback properly. 105 // created, we can set the callback properly.
104 typedef std::map<std::string, OnSampleCallback> CallbackMap; 106 typedef std::map<std::string, OnSampleCallback> CallbackMap;
105 107
106 // We keep all |bucket_ranges_| in a map, from checksum to a list of 108 // We keep all |bucket_ranges_| in a map, from checksum to a list of
107 // |bucket_ranges_|. Checksum is calculated from the |ranges_| in 109 // |bucket_ranges_|. Checksum is calculated from the |ranges_| in
108 // |bucket_ranges_|. 110 // |bucket_ranges_|.
109 typedef std::map<uint32, std::list<const BucketRanges*>*> RangesMap; 111 typedef std::map<uint32_t, std::list<const BucketRanges*>*> RangesMap;
110 112
111 friend struct DefaultLazyInstanceTraits<StatisticsRecorder>; 113 friend struct DefaultLazyInstanceTraits<StatisticsRecorder>;
112 friend class HistogramBaseTest; 114 friend class HistogramBaseTest;
113 friend class HistogramSnapshotManagerTest; 115 friend class HistogramSnapshotManagerTest;
114 friend class HistogramTest; 116 friend class HistogramTest;
115 friend class JsonPrefStoreTest; 117 friend class JsonPrefStoreTest;
116 friend class SparseHistogramTest; 118 friend class SparseHistogramTest;
117 friend class StatisticsRecorderTest; 119 friend class StatisticsRecorderTest;
118 FRIEND_TEST_ALL_PREFIXES(HistogramDeltaSerializationTest, 120 FRIEND_TEST_ALL_PREFIXES(HistogramDeltaSerializationTest,
119 DeserializeHistogramAndAddSamples); 121 DeserializeHistogramAndAddSamples);
(...skipping 12 matching lines...) Expand all
132 134
133 // Lock protects access to above maps. 135 // Lock protects access to above maps.
134 static base::Lock* lock_; 136 static base::Lock* lock_;
135 137
136 DISALLOW_COPY_AND_ASSIGN(StatisticsRecorder); 138 DISALLOW_COPY_AND_ASSIGN(StatisticsRecorder);
137 }; 139 };
138 140
139 } // namespace base 141 } // namespace base
140 142
141 #endif // BASE_METRICS_STATISTICS_RECORDER_H_ 143 #endif // BASE_METRICS_STATISTICS_RECORDER_H_
OLDNEW
« no previous file with comments | « base/metrics/sparse_histogram.cc ('k') | base/metrics/statistics_recorder_unittest.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698