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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 #ifndef CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ | 5 #ifndef CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ |
6 #define CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ | 6 #define CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 |
8 #include <deque> | 10 #include <deque> |
9 #include <set> | 11 #include <set> |
10 | 12 |
| 13 #include "base/macros.h" |
11 #include "base/time/time.h" | 14 #include "base/time/time.h" |
12 #include "cc/base/cc_export.h" | 15 #include "cc/base/cc_export.h" |
13 | 16 |
14 namespace cc { | 17 namespace cc { |
15 | 18 |
16 // Stores a limited number of samples. When the maximum size is reached, each | 19 // Stores a limited number of samples. When the maximum size is reached, each |
17 // insertion results in the deletion of the oldest remaining sample. | 20 // insertion results in the deletion of the oldest remaining sample. |
18 class CC_EXPORT RollingTimeDeltaHistory { | 21 class CC_EXPORT RollingTimeDeltaHistory { |
19 public: | 22 public: |
20 explicit RollingTimeDeltaHistory(size_t max_size); | 23 explicit RollingTimeDeltaHistory(size_t max_size); |
(...skipping 14 matching lines...) Expand all Loading... |
35 TimeDeltaMultiset sample_set_; | 38 TimeDeltaMultiset sample_set_; |
36 std::deque<TimeDeltaMultiset::iterator> chronological_sample_deque_; | 39 std::deque<TimeDeltaMultiset::iterator> chronological_sample_deque_; |
37 size_t max_size_; | 40 size_t max_size_; |
38 | 41 |
39 DISALLOW_COPY_AND_ASSIGN(RollingTimeDeltaHistory); | 42 DISALLOW_COPY_AND_ASSIGN(RollingTimeDeltaHistory); |
40 }; | 43 }; |
41 | 44 |
42 } // namespace cc | 45 } // namespace cc |
43 | 46 |
44 #endif // CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ | 47 #endif // CC_BASE_ROLLING_TIME_DELTA_HISTORY_H_ |
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