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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ | 5 #ifndef BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
6 #define BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ | 6 #define BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
7 | 7 |
8 #include "base/base_export.h" | 8 #include "base/base_export.h" |
9 #include "base/task_scheduler/task_traits.h" | 9 #include "base/task_scheduler/task_traits.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
11 | 11 |
12 namespace base { | 12 namespace base { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 // An immutable representation of the priority of a Sequence. | 15 // An immutable representation of the priority of a Sequence. |
16 struct BASE_EXPORT SequenceSortKey final { | 16 struct BASE_EXPORT SequenceSortKey final { |
| 17 SequenceSortKey(); |
17 SequenceSortKey(TaskPriority priority, TimeTicks next_task_sequenced_time); | 18 SequenceSortKey(TaskPriority priority, TimeTicks next_task_sequenced_time); |
18 | 19 |
19 bool operator<(const SequenceSortKey& other) const; | 20 bool operator<(const SequenceSortKey& other) const; |
20 bool operator>(const SequenceSortKey& other) const; | 21 bool operator>(const SequenceSortKey& other) const; |
21 | 22 |
22 // Highest task priority in the sequence at the time this sort key was | 23 // Highest task priority in the sequence at the time this sort key was |
23 // created. | 24 // created. |
24 const TaskPriority priority; | 25 const TaskPriority priority; |
25 | 26 |
26 // Sequenced time of the next task to run in the sequence at the time this | 27 // Sequenced time of the next task to run in the sequence at the time this |
27 // sort key was created. | 28 // sort key was created. |
28 const TimeTicks next_task_sequenced_time; | 29 const TimeTicks next_task_sequenced_time; |
29 }; | 30 }; |
30 | 31 |
31 } // namespace internal | 32 } // namespace internal |
32 } // namespace base | 33 } // namespace base |
33 | 34 |
34 #endif // BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ | 35 #endif // BASE_TASK_SCHEDULER_SEQUENCE_SORT_KEY_H_ |
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