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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/threading/sequenced_worker_pool.h" | 5 #include "base/threading/sequenced_worker_pool.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <memory> | 10 #include <memory> |
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247 if (RedirectedToTaskScheduler()) { | 247 if (RedirectedToTaskScheduler()) { |
248 std::vector<SchedulerWorkerPoolParams> worker_pool_params; | 248 std::vector<SchedulerWorkerPoolParams> worker_pool_params; |
249 worker_pool_params.emplace_back( | 249 worker_pool_params.emplace_back( |
250 "SchedulerWorkerPoolName", ThreadPriority::NORMAL, | 250 "SchedulerWorkerPoolName", ThreadPriority::NORMAL, |
251 SchedulerWorkerPoolParams::IORestriction::ALLOWED, | 251 SchedulerWorkerPoolParams::IORestriction::ALLOWED, |
252 SchedulerWorkerPoolParams::StandbyThreadPolicy::LAZY, | 252 SchedulerWorkerPoolParams::StandbyThreadPolicy::LAZY, |
253 kNumWorkerThreads, TimeDelta::Max()); | 253 kNumWorkerThreads, TimeDelta::Max()); |
254 TaskScheduler::CreateAndSetDefaultTaskScheduler( | 254 TaskScheduler::CreateAndSetDefaultTaskScheduler( |
255 std::move(worker_pool_params), | 255 std::move(worker_pool_params), |
256 base::Bind([](const TaskTraits&) -> size_t { return 0U; })); | 256 base::Bind([](const TaskTraits&) -> size_t { return 0U; })); |
257 | 257 SequencedWorkerPool::ResetRedirectToTaskSchedulerForProcessForTesting(); |
258 // Unit tests run in an environment where SequencedWorkerPool is enabled | 258 SequencedWorkerPool::RedirectToTaskSchedulerForProcess(); |
259 // without redirection to TaskScheduler. For the current unit test, | |
260 // disable it and re-enable it with redirection to TaskScheduler. | |
261 SequencedWorkerPool::DisableForProcessForTesting(); | |
262 SequencedWorkerPool::EnableWithRedirectionToTaskSchedulerForProcess(); | |
263 } | 259 } |
264 } | 260 } |
265 | 261 |
266 void TearDown() override { | 262 void TearDown() override { |
267 // Wait until all references to the SequencedWorkerPool are gone and destroy | 263 // Wait until all references to the SequencedWorkerPool are gone and destroy |
268 // it. This must be done before destroying the TaskScheduler. Otherwise, the | 264 // it. This must be done before destroying the TaskScheduler. Otherwise, the |
269 // SequencedWorkerPool could try to redirect tasks to a destroyed | 265 // SequencedWorkerPool could try to redirect tasks to a destroyed |
270 // TaskScheduler. | 266 // TaskScheduler. |
271 DeletePool(); | 267 DeletePool(); |
272 | 268 |
273 if (RedirectedToTaskScheduler()) { | 269 if (RedirectedToTaskScheduler()) { |
274 // Reset SequencedWorkerPool to its original state (i.e. enabled without | 270 SequencedWorkerPool::ResetRedirectToTaskSchedulerForProcessForTesting(); |
275 // redirection to TaskScheduler). | |
276 SequencedWorkerPool::DisableForProcessForTesting(); | |
277 SequencedWorkerPool::EnableForProcess(); | |
278 | |
279 // Delete the registered TaskScheduler. | |
280 DeleteTaskScheduler(); | 271 DeleteTaskScheduler(); |
281 } | 272 } |
282 } | 273 } |
283 | 274 |
284 bool RedirectedToTaskScheduler() const { | 275 bool RedirectedToTaskScheduler() const { |
285 return GetParam() == SequencedWorkerPoolRedirection::TO_TASK_SCHEDULER; | 276 return GetParam() == SequencedWorkerPoolRedirection::TO_TASK_SCHEDULER; |
286 } | 277 } |
287 | 278 |
288 const scoped_refptr<SequencedWorkerPool>& pool() { | 279 const scoped_refptr<SequencedWorkerPool>& pool() { |
289 return pool_owner_->pool(); | 280 return pool_owner_->pool(); |
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1241 SequencedWorkerPoolSequencedTaskRunner, SequencedTaskRunnerTest, | 1232 SequencedWorkerPoolSequencedTaskRunner, SequencedTaskRunnerTest, |
1242 SequencedWorkerPoolSequencedTaskRunnerTestDelegate); | 1233 SequencedWorkerPoolSequencedTaskRunnerTestDelegate); |
1243 INSTANTIATE_TYPED_TEST_CASE_P( | 1234 INSTANTIATE_TYPED_TEST_CASE_P( |
1244 SequencedWorkerPoolSequencedTaskRunner, | 1235 SequencedWorkerPoolSequencedTaskRunner, |
1245 SequencedTaskRunnerDelayedTest, | 1236 SequencedTaskRunnerDelayedTest, |
1246 SequencedWorkerPoolSequencedTaskRunnerTestDelegate); | 1237 SequencedWorkerPoolSequencedTaskRunnerTestDelegate); |
1247 | 1238 |
1248 } // namespace | 1239 } // namespace |
1249 | 1240 |
1250 } // namespace base | 1241 } // namespace base |
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