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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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81 | 81 |
82 protected: | 82 protected: |
83 static WebTaskRunner* getTimerTaskRunner(); | 83 static WebTaskRunner* getTimerTaskRunner(); |
84 static WebTaskRunner* getUnthrottledTaskRunner(); | 84 static WebTaskRunner* getUnthrottledTaskRunner(); |
85 | 85 |
86 private: | 86 private: |
87 virtual void fired() = 0; | 87 virtual void fired() = 0; |
88 | 88 |
89 virtual WebTaskRunner* timerTaskRunner() const; | 89 virtual WebTaskRunner* timerTaskRunner() const; |
90 | 90 |
91 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
Nico
2016/10/03 02:49:35
Can this be deleted completely or should this be N
| |
92 virtual bool canFire() const { return true; } | 91 virtual bool canFire() const { return true; } |
93 | 92 |
94 double timerMonotonicallyIncreasingTime() const; | 93 double timerMonotonicallyIncreasingTime() const; |
95 | 94 |
96 void setNextFireTime(double now, double delay); | 95 void setNextFireTime(double now, double delay); |
97 | 96 |
98 void runInternal(); | 97 void runInternal(); |
99 | 98 |
100 double m_nextFireTime; // 0 if inactive | 99 double m_nextFireTime; // 0 if inactive |
101 double m_repeatInterval; // 0 if not repeating | 100 double m_repeatInterval; // 0 if not repeating |
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134 TaskRunnerTimer(WebTaskRunner* webTaskRunner, | 133 TaskRunnerTimer(WebTaskRunner* webTaskRunner, |
135 TimerFiredClass* o, | 134 TimerFiredClass* o, |
136 TimerFiredFunction f) | 135 TimerFiredFunction f) |
137 : TimerBase(webTaskRunner), m_object(o), m_function(f) {} | 136 : TimerBase(webTaskRunner), m_object(o), m_function(f) {} |
138 | 137 |
139 ~TaskRunnerTimer() override {} | 138 ~TaskRunnerTimer() override {} |
140 | 139 |
141 protected: | 140 protected: |
142 void fired() override { (m_object->*m_function)(this); } | 141 void fired() override { (m_object->*m_function)(this); } |
143 | 142 |
144 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
145 bool canFire() const override { | 143 bool canFire() const override { |
146 // Oilpan: if a timer fires while Oilpan heaps are being lazily | 144 // Oilpan: if a timer fires while Oilpan heaps are being lazily |
147 // swept, it is not safe to proceed if the object is about to | 145 // swept, it is not safe to proceed if the object is about to |
148 // be swept (and this timer will be stopped while doing so.) | 146 // be swept (and this timer will be stopped while doing so.) |
149 return TimerIsObjectAliveTrait<TimerFiredClass>::isHeapObjectAlive( | 147 return TimerIsObjectAliveTrait<TimerFiredClass>::isHeapObjectAlive( |
150 m_object); | 148 m_object); |
151 } | 149 } |
152 | 150 |
153 private: | 151 private: |
154 // FIXME: Oilpan: TimerBase should be moved to the heap and m_object should be traced. | 152 // FIXME: Oilpan: TimerBase should be moved to the heap and m_object should be traced. |
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185 | 183 |
186 ~UnthrottledThreadTimer() override {} | 184 ~UnthrottledThreadTimer() override {} |
187 | 185 |
188 UnthrottledThreadTimer(TimerFiredClass* timerFiredClass, | 186 UnthrottledThreadTimer(TimerFiredClass* timerFiredClass, |
189 TimerFiredFunction timerFiredFunction) | 187 TimerFiredFunction timerFiredFunction) |
190 : TaskRunnerTimer<TimerFiredClass>(TimerBase::getUnthrottledTaskRunner(), | 188 : TaskRunnerTimer<TimerFiredClass>(TimerBase::getUnthrottledTaskRunner(), |
191 timerFiredClass, | 189 timerFiredClass, |
192 timerFiredFunction) {} | 190 timerFiredFunction) {} |
193 }; | 191 }; |
194 | 192 |
195 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
196 inline bool TimerBase::isActive() const { | 193 inline bool TimerBase::isActive() const { |
197 ASSERT(m_thread == currentThread()); | 194 ASSERT(m_thread == currentThread()); |
198 return m_weakPtrFactory.hasWeakPtrs(); | 195 return m_weakPtrFactory.hasWeakPtrs(); |
199 } | 196 } |
200 | 197 |
201 } // namespace blink | 198 } // namespace blink |
202 | 199 |
203 #endif // Timer_h | 200 #endif // Timer_h |
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