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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_worker_pool_impl.h" | 5 #include "base/task_scheduler/scheduler_worker_pool_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 #include <unordered_set> | 10 #include <unordered_set> |
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71 } | 71 } |
72 | 72 |
73 void TearDown() override { | 73 void TearDown() override { |
74 service_thread_.Stop(); | 74 service_thread_.Stop(); |
75 worker_pool_->WaitForAllWorkersIdleForTesting(); | 75 worker_pool_->WaitForAllWorkersIdleForTesting(); |
76 worker_pool_->JoinForTesting(); | 76 worker_pool_->JoinForTesting(); |
77 } | 77 } |
78 | 78 |
79 void CreateWorkerPool() { | 79 void CreateWorkerPool() { |
80 ASSERT_FALSE(worker_pool_); | 80 ASSERT_FALSE(worker_pool_); |
81 ASSERT_FALSE(delayed_task_manager_); | |
82 service_thread_.Start(); | 81 service_thread_.Start(); |
83 delayed_task_manager_ = | 82 delayed_task_manager_.Start(service_thread_.task_runner()); |
84 base::MakeUnique<DelayedTaskManager>(service_thread_.task_runner()); | |
85 worker_pool_ = MakeUnique<SchedulerWorkerPoolImpl>( | 83 worker_pool_ = MakeUnique<SchedulerWorkerPoolImpl>( |
86 "TestWorkerPool", ThreadPriority::NORMAL, | 84 "TestWorkerPool", ThreadPriority::NORMAL, |
87 Bind(&TaskSchedulerWorkerPoolImplTest::ReEnqueueSequenceCallback, | 85 Bind(&TaskSchedulerWorkerPoolImplTest::ReEnqueueSequenceCallback, |
88 Unretained(this)), | 86 Unretained(this)), |
89 &task_tracker_, delayed_task_manager_.get()); | 87 &task_tracker_, &delayed_task_manager_); |
90 ASSERT_TRUE(worker_pool_); | 88 ASSERT_TRUE(worker_pool_); |
91 } | 89 } |
92 | 90 |
93 void StartWorkerPool(TimeDelta suggested_reclaim_time, size_t num_workers) { | 91 void StartWorkerPool(TimeDelta suggested_reclaim_time, size_t num_workers) { |
94 ASSERT_TRUE(worker_pool_); | 92 ASSERT_TRUE(worker_pool_); |
95 worker_pool_->Start(SchedulerWorkerPoolParams( | 93 worker_pool_->Start(SchedulerWorkerPoolParams( |
96 "TestWorkerPool", ThreadPriority::NORMAL, StandbyThreadPolicy::LAZY, | 94 "TestWorkerPool", ThreadPriority::NORMAL, StandbyThreadPolicy::LAZY, |
97 num_workers, suggested_reclaim_time)); | 95 num_workers, suggested_reclaim_time)); |
98 } | 96 } |
99 | 97 |
100 void CreateAndStartWorkerPool(TimeDelta suggested_reclaim_time, | 98 void CreateAndStartWorkerPool(TimeDelta suggested_reclaim_time, |
101 size_t num_workers) { | 99 size_t num_workers) { |
102 CreateWorkerPool(); | 100 CreateWorkerPool(); |
103 StartWorkerPool(suggested_reclaim_time, num_workers); | 101 StartWorkerPool(suggested_reclaim_time, num_workers); |
104 } | 102 } |
105 | 103 |
106 std::unique_ptr<SchedulerWorkerPoolImpl> worker_pool_; | 104 std::unique_ptr<SchedulerWorkerPoolImpl> worker_pool_; |
107 | 105 |
108 TaskTracker task_tracker_; | 106 TaskTracker task_tracker_; |
109 Thread service_thread_; | 107 Thread service_thread_; |
110 std::unique_ptr<DelayedTaskManager> delayed_task_manager_; | |
111 | 108 |
112 private: | 109 private: |
113 void ReEnqueueSequenceCallback(scoped_refptr<Sequence> sequence) { | 110 void ReEnqueueSequenceCallback(scoped_refptr<Sequence> sequence) { |
114 // In production code, this callback would be implemented by the | 111 // In production code, this callback would be implemented by the |
115 // TaskScheduler which would first determine which PriorityQueue the | 112 // TaskScheduler which would first determine which PriorityQueue the |
116 // sequence must be re-enqueued. | 113 // sequence must be re-enqueued. |
117 const SequenceSortKey sort_key(sequence->GetSortKey()); | 114 const SequenceSortKey sort_key(sequence->GetSortKey()); |
118 worker_pool_->ReEnqueueSequence(std::move(sequence), sort_key); | 115 worker_pool_->ReEnqueueSequence(std::move(sequence), sort_key); |
119 } | 116 } |
120 | 117 |
| 118 DelayedTaskManager delayed_task_manager_; |
| 119 |
121 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerWorkerPoolImplTest); | 120 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerWorkerPoolImplTest); |
122 }; | 121 }; |
123 | 122 |
124 scoped_refptr<TaskRunner> CreateTaskRunnerWithExecutionMode( | 123 scoped_refptr<TaskRunner> CreateTaskRunnerWithExecutionMode( |
125 SchedulerWorkerPoolImpl* worker_pool, | 124 SchedulerWorkerPoolImpl* worker_pool, |
126 test::ExecutionMode execution_mode) { | 125 test::ExecutionMode execution_mode) { |
127 // Allow tasks posted to the returned TaskRunner to wait on a WaitableEvent. | 126 // Allow tasks posted to the returned TaskRunner to wait on a WaitableEvent. |
128 const TaskTraits traits = TaskTraits().WithBaseSyncPrimitives(); | 127 const TaskTraits traits = TaskTraits().WithBaseSyncPrimitives(); |
129 switch (execution_mode) { | 128 switch (execution_mode) { |
130 case test::ExecutionMode::PARALLEL: | 129 case test::ExecutionMode::PARALLEL: |
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786 | 785 |
787 void NotReachedReEnqueueSequenceCallback(scoped_refptr<Sequence> sequence) { | 786 void NotReachedReEnqueueSequenceCallback(scoped_refptr<Sequence> sequence) { |
788 ADD_FAILURE() | 787 ADD_FAILURE() |
789 << "Unexpected invocation of NotReachedReEnqueueSequenceCallback."; | 788 << "Unexpected invocation of NotReachedReEnqueueSequenceCallback."; |
790 } | 789 } |
791 | 790 |
792 } // namespace | 791 } // namespace |
793 | 792 |
794 TEST(TaskSchedulerWorkerPoolStandbyPolicyTest, InitLazy) { | 793 TEST(TaskSchedulerWorkerPoolStandbyPolicyTest, InitLazy) { |
795 TaskTracker task_tracker; | 794 TaskTracker task_tracker; |
796 DelayedTaskManager delayed_task_manager( | 795 DelayedTaskManager delayed_task_manager; |
797 make_scoped_refptr(new TestSimpleTaskRunner)); | 796 delayed_task_manager.Start(make_scoped_refptr(new TestSimpleTaskRunner)); |
798 auto worker_pool = MakeUnique<SchedulerWorkerPoolImpl>( | 797 auto worker_pool = MakeUnique<SchedulerWorkerPoolImpl>( |
799 "LazyPolicyWorkerPool", ThreadPriority::NORMAL, | 798 "LazyPolicyWorkerPool", ThreadPriority::NORMAL, |
800 Bind(&NotReachedReEnqueueSequenceCallback), &task_tracker, | 799 Bind(&NotReachedReEnqueueSequenceCallback), &task_tracker, |
801 &delayed_task_manager); | 800 &delayed_task_manager); |
802 worker_pool->Start(SchedulerWorkerPoolParams(StandbyThreadPolicy::LAZY, 8U, | 801 worker_pool->Start(SchedulerWorkerPoolParams(StandbyThreadPolicy::LAZY, 8U, |
803 TimeDelta::Max())); | 802 TimeDelta::Max())); |
804 ASSERT_TRUE(worker_pool); | 803 ASSERT_TRUE(worker_pool); |
805 EXPECT_EQ(0U, worker_pool->NumberOfAliveWorkersForTesting()); | 804 EXPECT_EQ(0U, worker_pool->NumberOfAliveWorkersForTesting()); |
806 worker_pool->JoinForTesting(); | 805 worker_pool->JoinForTesting(); |
807 } | 806 } |
808 | 807 |
809 TEST(TaskSchedulerWorkerPoolStandbyPolicyTest, InitOne) { | 808 TEST(TaskSchedulerWorkerPoolStandbyPolicyTest, InitOne) { |
810 TaskTracker task_tracker; | 809 TaskTracker task_tracker; |
811 DelayedTaskManager delayed_task_manager( | 810 DelayedTaskManager delayed_task_manager; |
812 make_scoped_refptr(new TestSimpleTaskRunner)); | 811 delayed_task_manager.Start(make_scoped_refptr(new TestSimpleTaskRunner)); |
813 auto worker_pool = MakeUnique<SchedulerWorkerPoolImpl>( | 812 auto worker_pool = MakeUnique<SchedulerWorkerPoolImpl>( |
814 "OnePolicyWorkerPool", ThreadPriority::NORMAL, | 813 "OnePolicyWorkerPool", ThreadPriority::NORMAL, |
815 Bind(&NotReachedReEnqueueSequenceCallback), &task_tracker, | 814 Bind(&NotReachedReEnqueueSequenceCallback), &task_tracker, |
816 &delayed_task_manager); | 815 &delayed_task_manager); |
817 worker_pool->Start(SchedulerWorkerPoolParams(StandbyThreadPolicy::ONE, 8U, | 816 worker_pool->Start(SchedulerWorkerPoolParams(StandbyThreadPolicy::ONE, 8U, |
818 TimeDelta::Max())); | 817 TimeDelta::Max())); |
819 ASSERT_TRUE(worker_pool); | 818 ASSERT_TRUE(worker_pool); |
820 EXPECT_EQ(1U, worker_pool->NumberOfAliveWorkersForTesting()); | 819 EXPECT_EQ(1U, worker_pool->NumberOfAliveWorkersForTesting()); |
821 worker_pool->JoinForTesting(); | 820 worker_pool->JoinForTesting(); |
822 } | 821 } |
823 | 822 |
824 } // namespace internal | 823 } // namespace internal |
825 } // namespace base | 824 } // namespace base |
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