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1 /* | 1 /* |
2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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152 { | 152 { |
153 return !ThreadHeap::willObjectBeLazilySwept(objectPointer); | 153 return !ThreadHeap::willObjectBeLazilySwept(objectPointer); |
154 } | 154 } |
155 }; | 155 }; |
156 | 156 |
157 template <typename TimerFiredClass> | 157 template <typename TimerFiredClass> |
158 class Timer : public TimerBase { | 158 class Timer : public TimerBase { |
159 public: | 159 public: |
160 using TimerFiredFunction = void (TimerFiredClass::*)(Timer<TimerFiredClass>*
); | 160 using TimerFiredFunction = void (TimerFiredClass::*)(Timer<TimerFiredClass>*
); |
161 | 161 |
| 162 // TODO(dcheng): Consider removing this overload once all timers are using t
he |
| 163 // appropriate task runner. https://crbug.com/624694 |
162 Timer(TimerFiredClass* o, TimerFiredFunction f) | 164 Timer(TimerFiredClass* o, TimerFiredFunction f) |
163 : m_object(o), m_function(f) | 165 : m_object(o), m_function(f) |
164 { | 166 { |
165 } | 167 } |
166 | 168 |
| 169 Timer(TimerFiredClass* o, TimerFiredFunction f, WebTaskRunner* webTaskRunner
) |
| 170 : TimerBase(webTaskRunner), m_object(o), m_function(f) |
| 171 { |
| 172 } |
| 173 |
167 ~Timer() override { } | 174 ~Timer() override { } |
168 | 175 |
169 protected: | 176 protected: |
170 void fired() override | 177 void fired() override |
171 { | 178 { |
172 (m_object->*m_function)(this); | 179 (m_object->*m_function)(this); |
173 } | 180 } |
174 | 181 |
175 NO_LAZY_SWEEP_SANITIZE_ADDRESS | 182 NO_LAZY_SWEEP_SANITIZE_ADDRESS |
176 bool canFire() const override | 183 bool canFire() const override |
177 { | 184 { |
178 // Oilpan: if a timer fires while Oilpan heaps are being lazily | 185 // Oilpan: if a timer fires while Oilpan heaps are being lazily |
179 // swept, it is not safe to proceed if the object is about to | 186 // swept, it is not safe to proceed if the object is about to |
180 // be swept (and this timer will be stopped while doing so.) | 187 // be swept (and this timer will be stopped while doing so.) |
181 return TimerIsObjectAliveTrait<TimerFiredClass>::isHeapObjectAlive(m_obj
ect); | 188 return TimerIsObjectAliveTrait<TimerFiredClass>::isHeapObjectAlive(m_obj
ect); |
182 } | 189 } |
183 | 190 |
184 Timer(TimerFiredClass* o, TimerFiredFunction f, WebTaskRunner* webTaskRunner
) | |
185 : TimerBase(webTaskRunner), m_object(o), m_function(f) | |
186 { | |
187 } | |
188 | |
189 private: | 191 private: |
190 // FIXME: Oilpan: TimerBase should be moved to the heap and m_object should
be traced. | 192 // FIXME: Oilpan: TimerBase should be moved to the heap and m_object should
be traced. |
191 // This raw pointer is safe as long as Timer<X> is held by the X itself (Tha
t's the case | 193 // This raw pointer is safe as long as Timer<X> is held by the X itself (Tha
t's the case |
192 // in the current code base). | 194 // in the current code base). |
193 GC_PLUGIN_IGNORE("363031") | 195 GC_PLUGIN_IGNORE("363031") |
194 TimerFiredClass* m_object; | 196 TimerFiredClass* m_object; |
195 TimerFiredFunction m_function; | 197 TimerFiredFunction m_function; |
196 }; | 198 }; |
197 | 199 |
198 // This subclass of Timer posts its tasks on the current thread's default task r
unner. | 200 // This subclass of Timer posts its tasks on the current thread's default task r
unner. |
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213 NO_LAZY_SWEEP_SANITIZE_ADDRESS | 215 NO_LAZY_SWEEP_SANITIZE_ADDRESS |
214 inline bool TimerBase::isActive() const | 216 inline bool TimerBase::isActive() const |
215 { | 217 { |
216 ASSERT(m_thread == currentThread()); | 218 ASSERT(m_thread == currentThread()); |
217 return m_cancellableTimerTask; | 219 return m_cancellableTimerTask; |
218 } | 220 } |
219 | 221 |
220 } // namespace blink | 222 } // namespace blink |
221 | 223 |
222 #endif // Timer_h | 224 #endif // Timer_h |
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