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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/trace_event/memory_dump_manager.h" | 5 #include "base/trace_event/memory_dump_manager.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 #include <utility> | 10 #include <utility> |
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98 const scoped_refptr<RefCountedString>& json, | 98 const scoped_refptr<RefCountedString>& json, |
99 bool has_more_events) { | 99 bool has_more_events) { |
100 buffer->AddFragment(json->data()); | 100 buffer->AddFragment(json->data()); |
101 if (!has_more_events) | 101 if (!has_more_events) |
102 quit_closure.Run(); | 102 quit_closure.Run(); |
103 } | 103 } |
104 | 104 |
105 // Posts |task| to |task_runner| and blocks until it is executed. | 105 // Posts |task| to |task_runner| and blocks until it is executed. |
106 void PostTaskAndWait(const tracked_objects::Location& from_here, | 106 void PostTaskAndWait(const tracked_objects::Location& from_here, |
107 SequencedTaskRunner* task_runner, | 107 SequencedTaskRunner* task_runner, |
108 base::Closure task) { | 108 base::OnceClosure task) { |
109 base::WaitableEvent event(WaitableEvent::ResetPolicy::MANUAL, | 109 base::WaitableEvent event(WaitableEvent::ResetPolicy::MANUAL, |
110 WaitableEvent::InitialState::NOT_SIGNALED); | 110 WaitableEvent::InitialState::NOT_SIGNALED); |
111 task_runner->PostTask(from_here, std::move(task)); | 111 task_runner->PostTask(from_here, std::move(task)); |
112 task_runner->PostTask( | 112 task_runner->PostTask( |
113 FROM_HERE, base::Bind(&WaitableEvent::Signal, base::Unretained(&event))); | 113 FROM_HERE, base::Bind(&WaitableEvent::Signal, base::Unretained(&event))); |
114 // The SequencedTaskRunner guarantees that |event| will only be signaled after | 114 // The SequencedTaskRunner guarantees that |event| will only be signaled after |
115 // |task| is executed. | 115 // |task| is executed. |
116 event.Wait(); | 116 event.Wait(); |
117 } | 117 } |
118 | 118 |
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175 public: | 175 public: |
176 TestSequencedTaskRunner() | 176 TestSequencedTaskRunner() |
177 : worker_pool_(2 /* max_threads */, "Test Task Runner"), | 177 : worker_pool_(2 /* max_threads */, "Test Task Runner"), |
178 enabled_(true), | 178 enabled_(true), |
179 num_of_post_tasks_(0) {} | 179 num_of_post_tasks_(0) {} |
180 | 180 |
181 void set_enabled(bool value) { enabled_ = value; } | 181 void set_enabled(bool value) { enabled_ = value; } |
182 unsigned no_of_post_tasks() const { return num_of_post_tasks_; } | 182 unsigned no_of_post_tasks() const { return num_of_post_tasks_; } |
183 | 183 |
184 bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, | 184 bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, |
185 Closure task, | 185 OnceClosure task, |
186 TimeDelta delay) override { | 186 TimeDelta delay) override { |
187 NOTREACHED(); | 187 NOTREACHED(); |
188 return false; | 188 return false; |
189 } | 189 } |
190 | 190 |
191 bool PostDelayedTask(const tracked_objects::Location& from_here, | 191 bool PostDelayedTask(const tracked_objects::Location& from_here, |
192 Closure task, | 192 OnceClosure task, |
193 TimeDelta delay) override { | 193 TimeDelta delay) override { |
194 num_of_post_tasks_++; | 194 num_of_post_tasks_++; |
195 if (enabled_) { | 195 if (enabled_) { |
196 return worker_pool_.pool()->PostSequencedWorkerTask(token_, from_here, | 196 return worker_pool_.pool()->PostSequencedWorkerTask(token_, from_here, |
197 std::move(task)); | 197 std::move(task)); |
198 } | 198 } |
199 return false; | 199 return false; |
200 } | 200 } |
201 | 201 |
202 bool RunsTasksOnCurrentThread() const override { | 202 bool RunsTasksOnCurrentThread() const override { |
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1302 thread.Start(); | 1302 thread.Start(); |
1303 RegisterDumpProvider(&mdp1, thread.task_runner(), kDefaultOptions, | 1303 RegisterDumpProvider(&mdp1, thread.task_runner(), kDefaultOptions, |
1304 "BlacklistTestDumpProvider"); | 1304 "BlacklistTestDumpProvider"); |
1305 // Unregistering on wrong thread should not crash. | 1305 // Unregistering on wrong thread should not crash. |
1306 mdm_->UnregisterDumpProvider(&mdp1); | 1306 mdm_->UnregisterDumpProvider(&mdp1); |
1307 thread.Stop(); | 1307 thread.Stop(); |
1308 } | 1308 } |
1309 | 1309 |
1310 } // namespace trace_event | 1310 } // namespace trace_event |
1311 } // namespace base | 1311 } // namespace base |
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