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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_ | |
| 6 #define BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/base_export.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "base/memory/ref_counted.h" | |
| 13 #include "base/task_scheduler/scheduler_lock.h" | |
| 14 #include "base/task_scheduler/scheduler_worker_pool_params.h" | |
| 15 #include "base/task_scheduler/task_scheduler.h" | |
| 16 | |
| 17 namespace base { | |
| 18 | |
| 19 class TaskTraits; | |
| 20 class SingleThreadTaskRunner; | |
| 21 | |
| 22 namespace internal { | |
| 23 | |
| 24 class DelayedTaskManager; | |
| 25 class SchedulerWorker; | |
| 26 class TaskTracker; | |
| 27 | |
| 28 class BASE_EXPORT SchedulerSingleThreadTaskRunnerManager final { | |
| 29 public: | |
| 30 SchedulerSingleThreadTaskRunnerManager( | |
| 31 const std::vector<SchedulerWorkerPoolParams>& worker_pool_params_vector, | |
| 32 const TaskScheduler::WorkerPoolIndexForTraitsCallback& | |
| 33 worker_pool_index_for_traits_callback, | |
| 34 TaskTracker* task_tracker, | |
| 35 DelayedTaskManager* delayed_task_manager); | |
| 36 ~SchedulerSingleThreadTaskRunnerManager(); | |
| 37 | |
| 38 scoped_refptr<SingleThreadTaskRunner> CreateSingleThreadTaskRunnerWithTraits( | |
| 39 const TaskTraits& traits); | |
| 40 | |
| 41 void JoinForTesting(); | |
| 42 | |
| 43 private: | |
| 44 class SchedulerSingleThreadTaskRunner; | |
| 45 | |
| 46 SchedulerWorker* CreateAndRegisterSchedulerWorker( | |
| 47 const SchedulerWorkerPoolParams& params); | |
| 48 | |
| 49 void UnregisterSchedulerWorker(SchedulerWorker* worker); | |
| 50 | |
| 51 const std::vector<SchedulerWorkerPoolParams> worker_pool_params_vector_; | |
| 52 const TaskScheduler::WorkerPoolIndexForTraitsCallback | |
| 53 worker_pool_index_for_traits_callback_; | |
| 54 TaskTracker* const task_tracker_; | |
| 55 DelayedTaskManager* const delayed_task_manager_; | |
| 56 | |
| 57 // Synchronizes access to |workers_| and |worker_id_|. | |
| 58 SchedulerLock workers_lock_; | |
| 59 std::vector<scoped_refptr<SchedulerWorker>> workers_; | |
| 60 int next_worker_id_ = 0; | |
| 61 | |
| 62 DISALLOW_COPY_AND_ASSIGN(SchedulerSingleThreadTaskRunnerManager); | |
| 63 }; | |
| 64 | |
| 65 } // namespace internal | |
| 66 } // namespace base | |
| 67 | |
| 68 #endif // BASE_TASK_SCHEDULER_SCHEDULER_SINGLE_THREAD_TASK_RUNNER_MANAGER_H_ | |
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Chromium Code Reviews
Issue 2722113006:
Revert of Introduce SchedulerSingleThreadTaskRunnerManager (Closed)
