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Side by Side Diff: Source/platform/heap/HeapLinkedStack.h

Issue 765673004: Oilpan: support eager tracing of objects when marking. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Re-introduce TraceEagerly Created 6 years ago
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1 /* 1 /*
2 * Copyright (C) 2014 Google Inc. All rights reserved. 2 * Copyright (C) 2014 Google 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 are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 49
50 size_t size(); 50 size_t size();
51 51
52 void trace(Visitor* visitor) 52 void trace(Visitor* visitor)
53 { 53 {
54 for (Node* current = m_head; current; current = current->m_next) 54 for (Node* current = m_head; current; current = current->m_next)
55 visitor->trace(current); 55 visitor->trace(current);
56 } 56 }
57 57
58 private: 58 private:
59 class Node : public GarbageCollected<Node> { 59 class Node : public GarbageCollected<Node>, public TraceEagerly {
60 public: 60 public:
61 Node(const T&, Node* next); 61 Node(const T&, Node* next);
62 62
63 void trace(Visitor* visitor) { visitor->trace(m_data); } 63 void trace(Visitor* visitor) { visitor->trace(m_data); }
64 64
65 T m_data; 65 T m_data;
66 Member<Node> m_next; 66 Member<Node> m_next;
67 }; 67 };
68 68
69 Member<Node> m_head; 69 Member<Node> m_head;
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 m_head = m_head->m_next; 103 m_head = m_head->m_next;
104 --m_size; 104 --m_size;
105 } 105 }
106 106
107 template <typename T> 107 template <typename T>
108 inline size_t HeapLinkedStack<T>::size() 108 inline size_t HeapLinkedStack<T>::size()
109 { 109 {
110 return m_size; 110 return m_size;
111 } 111 }
112 112
113 } 113 template<typename T>
114 class TraceEagerlyTrait<HeapLinkedStack<T> > {
115 public:
116 static const bool value = IS_EAGERLY_TRACED_HEAP_COLLECTION(T);
117 };
118
119 } // namespace blink
114 120
115 #endif // HeapLinkedStack_h 121 #endif // HeapLinkedStack_h
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