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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 #include "base/task_scheduler/scheduler_service_thread.h" | 5 #include "base/task_scheduler/scheduler_service_thread.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
| 11 #include "base/synchronization/waitable_event.h" | 11 #include "base/synchronization/waitable_event.h" |
| 12 #include "base/task_scheduler/delayed_task_manager.h" | 12 #include "base/task_scheduler/delayed_task_manager.h" |
| 13 #include "base/task_scheduler/scheduler_worker_thread.h" | 13 #include "base/task_scheduler/scheduler_worker.h" |
| 14 #include "base/task_scheduler/sequence.h" | 14 #include "base/task_scheduler/sequence.h" |
| 15 #include "base/threading/thread_checker.h" | 15 #include "base/threading/thread_checker.h" |
| 16 #include "base/time/time.h" | 16 #include "base/time/time.h" |
| 17 | 17 |
| 18 namespace base { | 18 namespace base { |
| 19 namespace internal { | 19 namespace internal { |
| 20 namespace { | 20 namespace { |
| 21 | 21 |
| 22 class ServiceThreadDelegate : public SchedulerWorkerThread::Delegate { | 22 class ServiceThreadDelegate : public SchedulerWorker::Delegate { |
| 23 public: | 23 public: |
| 24 ServiceThreadDelegate(DelayedTaskManager* delayed_task_manager) | 24 ServiceThreadDelegate(DelayedTaskManager* delayed_task_manager) |
| 25 : delayed_task_manager_(delayed_task_manager) {} | 25 : delayed_task_manager_(delayed_task_manager) {} |
| 26 | 26 |
| 27 // SchedulerWorkerThread::Delegate: | 27 // SchedulerWorker::Delegate: |
| 28 void OnMainEntry(SchedulerWorkerThread* worker_thread) override {} | 28 void OnMainEntry(SchedulerWorker* worker) override {} |
| 29 | 29 |
| 30 scoped_refptr<Sequence> GetWork(SchedulerWorkerThread* worker_thread) | 30 scoped_refptr<Sequence> GetWork(SchedulerWorker* worker) override { |
| 31 override { | |
| 32 delayed_task_manager_->PostReadyTasks(); | 31 delayed_task_manager_->PostReadyTasks(); |
| 33 return nullptr; | 32 return nullptr; |
| 34 } | 33 } |
| 35 | 34 |
| 36 void ReEnqueueSequence(scoped_refptr<Sequence> sequence) override { | 35 void ReEnqueueSequence(scoped_refptr<Sequence> sequence) override { |
| 37 NOTREACHED() << | 36 NOTREACHED() << |
| 38 "GetWork() never returns a sequence so there's nothing to reenqueue."; | 37 "GetWork() never returns a sequence so there's nothing to reenqueue."; |
| 39 } | 38 } |
| 40 | 39 |
| 41 TimeDelta GetSleepTimeout() override { | 40 TimeDelta GetSleepTimeout() override { |
| (...skipping 16 matching lines...) Expand all Loading... |
| 58 DISALLOW_COPY_AND_ASSIGN(ServiceThreadDelegate); | 57 DISALLOW_COPY_AND_ASSIGN(ServiceThreadDelegate); |
| 59 }; | 58 }; |
| 60 | 59 |
| 61 } // namespace | 60 } // namespace |
| 62 | 61 |
| 63 SchedulerServiceThread::~SchedulerServiceThread() = default; | 62 SchedulerServiceThread::~SchedulerServiceThread() = default; |
| 64 | 63 |
| 65 // static | 64 // static |
| 66 std::unique_ptr<SchedulerServiceThread> SchedulerServiceThread::Create( | 65 std::unique_ptr<SchedulerServiceThread> SchedulerServiceThread::Create( |
| 67 TaskTracker* task_tracker, DelayedTaskManager* delayed_task_manager) { | 66 TaskTracker* task_tracker, DelayedTaskManager* delayed_task_manager) { |
| 68 std::unique_ptr<SchedulerWorkerThread> worker_thread = | 67 std::unique_ptr<SchedulerWorker> worker = |
| 69 SchedulerWorkerThread::Create( | 68 SchedulerWorker::Create( |
| 70 ThreadPriority::NORMAL, | 69 ThreadPriority::NORMAL, |
| 71 WrapUnique(new ServiceThreadDelegate(delayed_task_manager)), | 70 WrapUnique(new ServiceThreadDelegate(delayed_task_manager)), |
| 72 task_tracker); | 71 task_tracker); |
| 73 if (!worker_thread) | 72 if (!worker) |
| 74 return nullptr; | 73 return nullptr; |
| 75 | 74 |
| 76 return WrapUnique(new SchedulerServiceThread(std::move(worker_thread))); | 75 return WrapUnique(new SchedulerServiceThread(std::move(worker))); |
| 77 } | 76 } |
| 78 | 77 |
| 79 void SchedulerServiceThread::WakeUp() { | 78 void SchedulerServiceThread::WakeUp() { |
| 80 worker_thread_->WakeUp(); | 79 worker_->WakeUp(); |
| 81 } | 80 } |
| 82 | 81 |
| 83 void SchedulerServiceThread::JoinForTesting() { | 82 void SchedulerServiceThread::JoinForTesting() { |
| 84 worker_thread_->JoinForTesting(); | 83 worker_->JoinForTesting(); |
| 85 } | 84 } |
| 86 | 85 |
| 87 SchedulerServiceThread::SchedulerServiceThread( | 86 SchedulerServiceThread::SchedulerServiceThread( |
| 88 std::unique_ptr<SchedulerWorkerThread> worker_thread) | 87 std::unique_ptr<SchedulerWorker> worker) : worker_(std::move(worker)) {} |
| 89 : worker_thread_(std::move(worker_thread)) {} | |
| 90 | 88 |
| 91 } // namespace internal | 89 } // namespace internal |
| 92 } // namespace base | 90 } // namespace base |
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