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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef Timer_h | 26 #ifndef Timer_h |
27 #define Timer_h | 27 #define Timer_h |
28 | 28 |
29 #include "platform/PlatformExport.h" | 29 #include "platform/PlatformExport.h" |
30 #include "platform/heap/AddressSanitizer.h" | |
31 #include "platform/heap/Handle.h" | 30 #include "platform/heap/Handle.h" |
32 #include "public/platform/WebTraceLocation.h" | 31 #include "public/platform/WebTraceLocation.h" |
33 #include "wtf/Noncopyable.h" | 32 #include "wtf/Noncopyable.h" |
34 #include "wtf/Threading.h" | 33 #include "wtf/Threading.h" |
35 #include "wtf/Vector.h" | 34 #include "wtf/Vector.h" |
36 | 35 |
37 namespace blink { | 36 namespace blink { |
38 | 37 |
39 // Time intervals are all in seconds. | 38 // Time intervals are all in seconds. |
40 | 39 |
(...skipping 25 matching lines...) Expand all Loading... |
66 void augmentRepeatInterval(double delta) { | 65 void augmentRepeatInterval(double delta) { |
67 setNextFireTime(m_nextFireTime + delta); | 66 setNextFireTime(m_nextFireTime + delta); |
68 m_repeatInterval += delta; | 67 m_repeatInterval += delta; |
69 } | 68 } |
70 | 69 |
71 void didChangeAlignmentInterval(); | 70 void didChangeAlignmentInterval(); |
72 | 71 |
73 private: | 72 private: |
74 virtual void fired() = 0; | 73 virtual void fired() = 0; |
75 | 74 |
76 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
77 virtual double alignedFireTime(double fireTime) const { return fireTime; } | 75 virtual double alignedFireTime(double fireTime) const { return fireTime; } |
78 | 76 |
79 void checkConsistency() const; | 77 void checkConsistency() const; |
80 void checkHeapIndex() const; | 78 void checkHeapIndex() const; |
81 | 79 |
82 void setNextFireTime(double); | 80 void setNextFireTime(double); |
83 | 81 |
84 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
85 bool inHeap() const { return m_heapIndex != -1; } | 82 bool inHeap() const { return m_heapIndex != -1; } |
86 | 83 |
87 bool hasValidHeapPosition() const; | 84 bool hasValidHeapPosition() const; |
88 void updateHeapIfNeeded(double oldTime); | 85 void updateHeapIfNeeded(double oldTime); |
89 | 86 |
90 void heapDecreaseKey(); | 87 void heapDecreaseKey(); |
91 void heapDelete(); | 88 void heapDelete(); |
92 void heapDeleteMin(); | 89 void heapDeleteMin(); |
93 void heapIncreaseKey(); | 90 void heapIncreaseKey(); |
94 void heapInsert(); | 91 void heapInsert(); |
95 void heapPop(); | 92 void heapPop(); |
96 void heapPopMin(); | 93 void heapPopMin(); |
97 | 94 |
98 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
99 Vector<TimerBase*>& timerHeap() const { ASSERT(m_cachedThreadGlobalTimerHeap
); return *m_cachedThreadGlobalTimerHeap; } | 95 Vector<TimerBase*>& timerHeap() const { ASSERT(m_cachedThreadGlobalTimerHeap
); return *m_cachedThreadGlobalTimerHeap; } |
100 | 96 |
101 double m_nextFireTime; // 0 if inactive | 97 double m_nextFireTime; // 0 if inactive |
102 double m_unalignedNextFireTime; // m_nextFireTime not considering alignment
interval | 98 double m_unalignedNextFireTime; // m_nextFireTime not considering alignment
interval |
103 double m_repeatInterval; // 0 if not repeating | 99 double m_repeatInterval; // 0 if not repeating |
104 int m_heapIndex; // -1 if not in heap | 100 int m_heapIndex; // -1 if not in heap |
105 unsigned m_heapInsertionOrder; // Used to keep order among equal-fire-time t
imers | 101 unsigned m_heapInsertionOrder; // Used to keep order among equal-fire-time t
imers |
106 Vector<TimerBase*>* m_cachedThreadGlobalTimerHeap; | 102 Vector<TimerBase*>* m_cachedThreadGlobalTimerHeap; |
107 WebTraceLocation m_location; | 103 WebTraceLocation m_location; |
108 | 104 |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
151 | 147 |
152 private: | 148 private: |
153 // FIXME: oilpan: TimerBase should be moved to the heap and m_object should
be traced. | 149 // FIXME: oilpan: TimerBase should be moved to the heap and m_object should
be traced. |
154 // This raw pointer is safe as long as Timer<X> is held by the X itself (Tha
t's the case | 150 // This raw pointer is safe as long as Timer<X> is held by the X itself (Tha
t's the case |
155 // in the current code base). | 151 // in the current code base). |
156 GC_PLUGIN_IGNORE("363031") | 152 GC_PLUGIN_IGNORE("363031") |
157 TimerFiredClass* m_object; | 153 TimerFiredClass* m_object; |
158 TimerFiredFunction m_function; | 154 TimerFiredFunction m_function; |
159 }; | 155 }; |
160 | 156 |
161 NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
162 inline bool TimerBase::isActive() const | 157 inline bool TimerBase::isActive() const |
163 { | 158 { |
164 ASSERT(m_thread == currentThread()); | 159 ASSERT(m_thread == currentThread()); |
165 return m_nextFireTime; | 160 return m_nextFireTime; |
166 } | 161 } |
167 | 162 |
168 } | 163 } |
169 | 164 |
170 #endif | 165 #endif |
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