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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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