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Side by Side Diff: base/task_scheduler/task_scheduler_impl.h

Issue 2862143004: Remove SchedulerWorkerPoolImpl::ReEnqueueSequenceCallback. (Closed)
Patch Set: CR-robliao-remove-includes Created 3 years, 7 months ago
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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_TASK_SCHEDULER_IMPL_H_ 5 #ifndef BASE_TASK_SCHEDULER_TASK_SCHEDULER_IMPL_H_
6 #define BASE_TASK_SCHEDULER_TASK_SCHEDULER_IMPL_H_ 6 #define BASE_TASK_SCHEDULER_TASK_SCHEDULER_IMPL_H_
7 7
8 #include <memory> 8 #include <memory>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/base_export.h" 11 #include "base/base_export.h"
12 #include "base/callback.h" 12 #include "base/callback.h"
13 #include "base/logging.h" 13 #include "base/logging.h"
14 #include "base/macros.h" 14 #include "base/macros.h"
15 #include "base/memory/ref_counted.h" 15 #include "base/memory/ref_counted.h"
16 #include "base/strings/string_piece.h" 16 #include "base/strings/string_piece.h"
17 #include "base/synchronization/atomic_flag.h" 17 #include "base/synchronization/atomic_flag.h"
18 #include "base/task_scheduler/delayed_task_manager.h" 18 #include "base/task_scheduler/delayed_task_manager.h"
19 #include "base/task_scheduler/scheduler_single_thread_task_runner_manager.h" 19 #include "base/task_scheduler/scheduler_single_thread_task_runner_manager.h"
20 #include "base/task_scheduler/scheduler_worker_pool_impl.h" 20 #include "base/task_scheduler/scheduler_worker_pool_impl.h"
21 #include "base/task_scheduler/sequence.h"
22 #include "base/task_scheduler/task_scheduler.h" 21 #include "base/task_scheduler/task_scheduler.h"
23 #include "base/task_scheduler/task_tracker.h" 22 #include "base/task_scheduler/task_tracker.h"
24 #include "base/task_scheduler/task_traits.h" 23 #include "base/task_scheduler/task_traits.h"
25 #include "base/threading/thread.h" 24 #include "base/threading/thread.h"
26 #include "build/build_config.h" 25 #include "build/build_config.h"
27 26
28 #if defined(OS_POSIX) && !defined(OS_NACL_SFI) 27 #if defined(OS_POSIX) && !defined(OS_NACL_SFI)
29 #include "base/task_scheduler/task_tracker_posix.h" 28 #include "base/task_scheduler/task_tracker_posix.h"
30 #endif 29 #endif
31 30
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
63 const TaskTraits& traits) const override; 62 const TaskTraits& traits) const override;
64 void Shutdown() override; 63 void Shutdown() override;
65 void FlushForTesting() override; 64 void FlushForTesting() override;
66 void JoinForTesting() override; 65 void JoinForTesting() override;
67 66
68 private: 67 private:
69 // Returns the worker pool that runs Tasks with |traits|. 68 // Returns the worker pool that runs Tasks with |traits|.
70 SchedulerWorkerPoolImpl* GetWorkerPoolForTraits( 69 SchedulerWorkerPoolImpl* GetWorkerPoolForTraits(
71 const TaskTraits& traits) const; 70 const TaskTraits& traits) const;
72 71
73 // Callback invoked when a non-single-thread |sequence| isn't empty after a
74 // worker pops a Task from it.
75 void ReEnqueueSequenceCallback(scoped_refptr<Sequence> sequence);
76
77 const std::string name_; 72 const std::string name_;
78 Thread service_thread_; 73 Thread service_thread_;
79 #if defined(OS_POSIX) && !defined(OS_NACL_SFI) 74 #if defined(OS_POSIX) && !defined(OS_NACL_SFI)
80 TaskTrackerPosix task_tracker_; 75 TaskTrackerPosix task_tracker_;
81 #else 76 #else
82 TaskTracker task_tracker_; 77 TaskTracker task_tracker_;
83 #endif 78 #endif
84 DelayedTaskManager delayed_task_manager_; 79 DelayedTaskManager delayed_task_manager_;
85 SchedulerSingleThreadTaskRunnerManager single_thread_task_runner_manager_; 80 SchedulerSingleThreadTaskRunnerManager single_thread_task_runner_manager_;
86 81
87 // There are 4 SchedulerWorkerPoolImpl in this array to match the 4 82 // There are 4 SchedulerWorkerPoolImpl in this array to match the 4
88 // SchedulerWorkerPoolParams in TaskScheduler::InitParams. 83 // SchedulerWorkerPoolParams in TaskScheduler::InitParams.
89 std::unique_ptr<SchedulerWorkerPoolImpl> worker_pools_[4]; 84 std::unique_ptr<SchedulerWorkerPoolImpl> worker_pools_[4];
90 85
91 #if DCHECK_IS_ON() 86 #if DCHECK_IS_ON()
92 // Set once JoinForTesting() has returned. 87 // Set once JoinForTesting() has returned.
93 AtomicFlag join_for_testing_returned_; 88 AtomicFlag join_for_testing_returned_;
94 #endif 89 #endif
95 90
96 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerImpl); 91 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerImpl);
97 }; 92 };
98 93
99 } // namespace internal 94 } // namespace internal
100 } // namespace base 95 } // namespace base
101 96
102 #endif // BASE_TASK_SCHEDULER_TASK_SCHEDULER_IMPL_H_ 97 #endif // BASE_TASK_SCHEDULER_TASK_SCHEDULER_IMPL_H_
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