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Side by Side Diff: src/liveobjectlist-inl.h

Issue 9227007: Version 3.8.6 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 8 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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52 #endif 52 #endif
53 } 53 }
54 54
55 55
56 void LiveObjectList::IterateElements(ObjectVisitor* v) { 56 void LiveObjectList::IterateElements(ObjectVisitor* v) {
57 if (!NeedLOLProcessing()) return; 57 if (!NeedLOLProcessing()) return;
58 IterateElementsPrivate(v); 58 IterateElementsPrivate(v);
59 } 59 }
60 60
61 61
62 void LiveObjectList::ProcessNonLive(HeapObject *obj) { 62 void LiveObjectList::ProcessNonLive(HeapObject* obj) {
63 // Only do work if we have at least one list to process. 63 // Only do work if we have at least one list to process.
64 if (last()) DoProcessNonLive(obj); 64 if (last()) DoProcessNonLive(obj);
65 } 65 }
66 66
67 67
68 void LiveObjectList::UpdateReferencesForScavengeGC() { 68 void LiveObjectList::UpdateReferencesForScavengeGC() {
69 if (LiveObjectList::NeedLOLProcessing()) { 69 if (LiveObjectList::NeedLOLProcessing()) {
70 UpdateLiveObjectListVisitor update_visitor; 70 UpdateLiveObjectListVisitor update_visitor;
71 LiveObjectList::IterateElements(&update_visitor); 71 LiveObjectList::IterateElements(&update_visitor);
72 } 72 }
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86 } 86 }
87 return NULL; 87 return NULL;
88 } 88 }
89 89
90 90
91 // Iterates the elements in every lol and returns the one that matches the 91 // Iterates the elements in every lol and returns the one that matches the
92 // specified key. If no matching element is found, then it returns NULL. 92 // specified key. If no matching element is found, then it returns NULL.
93 template <typename T> 93 template <typename T>
94 inline LiveObjectList::Element* 94 inline LiveObjectList::Element*
95 LiveObjectList::FindElementFor(T (*GetValue)(LiveObjectList::Element*), T key) { 95 LiveObjectList::FindElementFor(T (*GetValue)(LiveObjectList::Element*), T key) {
96 LiveObjectList *lol = last(); 96 LiveObjectList* lol = last();
97 while (lol != NULL) { 97 while (lol != NULL) {
98 Element* elements = lol->elements_; 98 Element* elements = lol->elements_;
99 for (int i = 0; i < lol->obj_count_; i++) { 99 for (int i = 0; i < lol->obj_count_; i++) {
100 Element* element = &elements[i]; 100 Element* element = &elements[i];
101 if (GetValue(element) == key) { 101 if (GetValue(element) == key) {
102 return element; 102 return element;
103 } 103 }
104 } 104 }
105 lol = lol->prev_; 105 lol = lol->prev_;
106 } 106 }
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117 LiveObjectList::GetElementObj(LiveObjectList::Element* element) { 117 LiveObjectList::GetElementObj(LiveObjectList::Element* element) {
118 return element->obj_; 118 return element->obj_;
119 } 119 }
120 120
121 #endif // LIVE_OBJECT_LIST 121 #endif // LIVE_OBJECT_LIST
122 122
123 } } // namespace v8::internal 123 } } // namespace v8::internal
124 124
125 #endif // V8_LIVEOBJECTLIST_INL_H_ 125 #endif // V8_LIVEOBJECTLIST_INL_H_
126 126
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