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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef MarkingVisitorImpl_h | 5 #ifndef MarkingVisitorImpl_h |
6 #define MarkingVisitorImpl_h | 6 #define MarkingVisitorImpl_h |
7 | 7 |
8 #include "platform/heap/Heap.h" | 8 #include "platform/heap/Heap.h" |
9 #include "platform/heap/ThreadState.h" | 9 #include "platform/heap/ThreadState.h" |
10 #include "platform/heap/Visitor.h" | 10 #include "platform/heap/Visitor.h" |
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81 toDerived()->heap().registerWeakTable( | 81 toDerived()->heap().registerWeakTable( |
82 const_cast<void*>(closure), iterationCallback, iterationDoneCallback); | 82 const_cast<void*>(closure), iterationCallback, iterationDoneCallback); |
83 } | 83 } |
84 | 84 |
85 #if ENABLE(ASSERT) | 85 #if ENABLE(ASSERT) |
86 inline bool weakTableRegistered(const void* closure) { | 86 inline bool weakTableRegistered(const void* closure) { |
87 return toDerived()->heap().weakTableRegistered(closure); | 87 return toDerived()->heap().weakTableRegistered(closure); |
88 } | 88 } |
89 #endif | 89 #endif |
90 | 90 |
| 91 inline void registerMovingObjectReference(MovableReference* slot) { |
| 92 if (toDerived()->getMarkingMode() != Visitor::GlobalMarkingWithCompaction) |
| 93 return; |
| 94 toDerived()->heap().registerMovingObjectReference(slot); |
| 95 } |
| 96 |
| 97 inline void registerMovingObjectCallback(MovableReference reference, |
| 98 MovingObjectCallback callback, |
| 99 void* callbackData) { |
| 100 if (toDerived()->getMarkingMode() != Visitor::GlobalMarkingWithCompaction) |
| 101 return; |
| 102 toDerived()->heap().registerMovingObjectCallback(reference, callback, |
| 103 callbackData); |
| 104 } |
| 105 |
91 inline bool ensureMarked(const void* objectPointer) { | 106 inline bool ensureMarked(const void* objectPointer) { |
92 if (!objectPointer) | 107 if (!objectPointer) |
93 return false; | 108 return false; |
94 if (!toDerived()->shouldMarkObject(objectPointer)) | 109 if (!toDerived()->shouldMarkObject(objectPointer)) |
95 return false; | 110 return false; |
96 #if ENABLE(ASSERT) | 111 #if ENABLE(ASSERT) |
97 if (HeapObjectHeader::fromPayload(objectPointer)->isMarked()) | 112 if (HeapObjectHeader::fromPayload(objectPointer)->isMarked()) |
98 return false; | 113 return false; |
99 | 114 |
100 toDerived()->markNoTracing(objectPointer); | 115 toDerived()->markNoTracing(objectPointer); |
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121 | 136 |
122 private: | 137 private: |
123 static void markNoTracingCallback(Visitor* visitor, void* object) { | 138 static void markNoTracingCallback(Visitor* visitor, void* object) { |
124 visitor->markNoTracing(object); | 139 visitor->markNoTracing(object); |
125 } | 140 } |
126 }; | 141 }; |
127 | 142 |
128 } // namespace blink | 143 } // namespace blink |
129 | 144 |
130 #endif | 145 #endif |
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