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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 MarkingVisitor_h | 5 #ifndef MarkingVisitor_h |
6 #define MarkingVisitor_h | 6 #define MarkingVisitor_h |
7 | 7 |
8 #include "platform/heap/MarkingVisitorImpl.h" | 8 #include "platform/heap/MarkingVisitorImpl.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
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41 EphemeronCallback iterationDoneCallback) { | 41 EphemeronCallback iterationDoneCallback) { |
42 Impl::registerWeakTable(closure, iterationCallback, iterationDoneCallback); | 42 Impl::registerWeakTable(closure, iterationCallback, iterationDoneCallback); |
43 } | 43 } |
44 | 44 |
45 #if ENABLE(ASSERT) | 45 #if ENABLE(ASSERT) |
46 virtual bool weakTableRegistered(const void* closure) { | 46 virtual bool weakTableRegistered(const void* closure) { |
47 return Impl::weakTableRegistered(closure); | 47 return Impl::weakTableRegistered(closure); |
48 } | 48 } |
49 #endif | 49 #endif |
50 | 50 |
| 51 void registerMovingObjectReference(MovableReference* slot) override { |
| 52 Impl::registerMovingObjectReference(slot); |
| 53 } |
| 54 |
| 55 void registerMovingObjectCallback(MovableReference backingStore, |
| 56 MovingObjectCallback callback, |
| 57 void* callbackData) override { |
| 58 Impl::registerMovingObjectCallback(backingStore, callback, callbackData); |
| 59 } |
| 60 |
51 bool ensureMarked(const void* objectPointer) override { | 61 bool ensureMarked(const void* objectPointer) override { |
52 return Impl::ensureMarked(objectPointer); | 62 return Impl::ensureMarked(objectPointer); |
53 } | 63 } |
54 | 64 |
55 void registerWeakCellWithCallback(void** cell, | 65 void registerWeakCellWithCallback(void** cell, |
56 WeakCallback callback) override { | 66 WeakCallback callback) override { |
57 Impl::registerWeakCellWithCallback(cell, callback); | 67 Impl::registerWeakCellWithCallback(cell, callback); |
58 } | 68 } |
59 | 69 |
60 protected: | 70 protected: |
61 inline bool shouldMarkObject(const void* objectPointer) const { | 71 inline bool shouldMarkObject(const void* objectPointer) const { |
62 if (Mode != ThreadLocalMarking) | 72 if (Mode != ThreadLocalMarking) |
63 return true; | 73 return true; |
64 | 74 |
65 BasePage* page = pageFromObject(objectPointer); | 75 BasePage* page = pageFromObject(objectPointer); |
66 ASSERT(!page->orphaned()); | 76 ASSERT(!page->orphaned()); |
67 // When doing a thread local GC, the marker checks if | 77 // When doing a thread local GC, the marker checks if |
68 // the object resides in another thread's heap. If it | 78 // the object resides in another thread's heap. If it |
69 // does, the object should not be marked & traced. | 79 // does, the object should not be marked & traced. |
70 return page->terminating(); | 80 return page->terminating(); |
71 } | 81 } |
72 }; | 82 }; |
73 | 83 |
74 } // namespace blink | 84 } // namespace blink |
75 | 85 |
76 #endif | 86 #endif |
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