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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 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 | 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 "components/task_scheduler_util/renderer/initialization.h" | 5 #include "components/task_scheduler_util/renderer/initialization.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/task_scheduler/task_traits.h" | |
9 #include "components/task_scheduler_util/common/variations_util.h" | 8 #include "components/task_scheduler_util/common/variations_util.h" |
10 | 9 |
11 namespace task_scheduler_util { | 10 namespace task_scheduler_util { |
12 | 11 |
13 namespace { | |
14 | |
15 enum WorkerPoolType : size_t { | |
16 BACKGROUND = 0, | |
17 BACKGROUND_BLOCKING, | |
18 FOREGROUND, | |
19 FOREGROUND_BLOCKING, | |
20 WORKER_POOL_COUNT // Always last. | |
21 }; | |
22 | |
23 } // namespace | |
24 | |
25 std::unique_ptr<base::TaskScheduler::InitParams> | 12 std::unique_ptr<base::TaskScheduler::InitParams> |
26 GetRendererTaskSchedulerInitParamsFromCommandLine() { | 13 GetRendererTaskSchedulerInitParamsFromCommandLine() { |
27 return GetTaskSchedulerInitParams( | 14 return GetTaskSchedulerInitParams( |
28 "Renderer", GetVariationParamsFromCommandLine( | 15 "Renderer", GetVariationParamsFromCommandLine( |
29 *base::CommandLine::ForCurrentProcess())); | 16 *base::CommandLine::ForCurrentProcess())); |
30 } | 17 } |
31 | 18 |
32 std::vector<base::SchedulerWorkerPoolParams> GetRendererWorkerPoolParams() { | |
33 const auto init_params = GetRendererTaskSchedulerInitParamsFromCommandLine(); | |
34 if (!init_params) | |
35 return std::vector<base::SchedulerWorkerPoolParams>(); | |
36 | |
37 return std::vector<base::SchedulerWorkerPoolParams>{ | |
38 init_params->background_worker_pool_params, | |
39 init_params->background_blocking_worker_pool_params, | |
40 init_params->foreground_worker_pool_params, | |
41 init_params->foreground_blocking_worker_pool_params}; | |
42 } | |
43 | |
44 size_t RendererWorkerPoolIndexForTraits(const base::TaskTraits& traits) { | |
45 const bool is_background = | |
46 traits.priority() == base::TaskPriority::BACKGROUND; | |
47 if (traits.may_block() || traits.with_base_sync_primitives()) | |
48 return is_background ? BACKGROUND_BLOCKING : FOREGROUND_BLOCKING; | |
49 return is_background ? BACKGROUND : FOREGROUND; | |
50 } | |
51 | |
52 } // namespace task_scheduler_util | 19 } // namespace task_scheduler_util |
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