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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/timer/timer.h" | 5 #include "base/timer/timer.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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174 base::Bind(&BaseTimerTaskInternal::Run, base::Owned(scheduled_task_)), | 174 base::Bind(&BaseTimerTaskInternal::Run, base::Owned(scheduled_task_)), |
175 delay); | 175 delay); |
176 scheduled_run_time_ = desired_run_time_ = Now() + delay; | 176 scheduled_run_time_ = desired_run_time_ = Now() + delay; |
177 } else { | 177 } else { |
178 GetTaskRunner()->PostTask(posted_from_, | 178 GetTaskRunner()->PostTask(posted_from_, |
179 base::Bind(&BaseTimerTaskInternal::Run, base::Owned(scheduled_task_))); | 179 base::Bind(&BaseTimerTaskInternal::Run, base::Owned(scheduled_task_))); |
180 scheduled_run_time_ = desired_run_time_ = TimeTicks(); | 180 scheduled_run_time_ = desired_run_time_ = TimeTicks(); |
181 } | 181 } |
182 // Remember the thread ID that posts the first task -- this will be verified | 182 // Remember the thread ID that posts the first task -- this will be verified |
183 // later when the task is abandoned to detect misuse from multiple threads. | 183 // later when the task is abandoned to detect misuse from multiple threads. |
184 if (!thread_id_) { | 184 if (!thread_id_) |
185 DCHECK(GetTaskRunner()->BelongsToCurrentThread()); | |
186 thread_id_ = static_cast<int>(PlatformThread::CurrentId()); | 185 thread_id_ = static_cast<int>(PlatformThread::CurrentId()); |
187 } | |
188 } | 186 } |
189 | 187 |
190 scoped_refptr<SingleThreadTaskRunner> Timer::GetTaskRunner() { | 188 scoped_refptr<SingleThreadTaskRunner> Timer::GetTaskRunner() { |
191 return task_runner_.get() ? task_runner_ : ThreadTaskRunnerHandle::Get(); | 189 return task_runner_.get() ? task_runner_ : ThreadTaskRunnerHandle::Get(); |
192 } | 190 } |
193 | 191 |
194 void Timer::AbandonScheduledTask() { | 192 void Timer::AbandonScheduledTask() { |
195 DCHECK(thread_id_ == 0 || | 193 DCHECK(thread_id_ == 0 || |
196 thread_id_ == static_cast<int>(PlatformThread::CurrentId())); | 194 thread_id_ == static_cast<int>(PlatformThread::CurrentId())); |
197 if (scheduled_task_) { | 195 if (scheduled_task_) { |
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227 PostNewScheduledTask(delay_); | 225 PostNewScheduledTask(delay_); |
228 else | 226 else |
229 Stop(); | 227 Stop(); |
230 | 228 |
231 task.Run(); | 229 task.Run(); |
232 | 230 |
233 // No more member accesses here: *this could be deleted at this point. | 231 // No more member accesses here: *this could be deleted at this point. |
234 } | 232 } |
235 | 233 |
236 } // namespace base | 234 } // namespace base |
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