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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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1706 inline void set_map_no_write_barrier(Map* value); | 1706 inline void set_map_no_write_barrier(Map* value); |
1707 | 1707 |
1708 // During garbage collection, the map word of a heap object does not | 1708 // During garbage collection, the map word of a heap object does not |
1709 // necessarily contain a map pointer. | 1709 // necessarily contain a map pointer. |
1710 inline MapWord map_word(); | 1710 inline MapWord map_word(); |
1711 inline void set_map_word(MapWord map_word); | 1711 inline void set_map_word(MapWord map_word); |
1712 | 1712 |
1713 // The Heap the object was allocated in. Used also to access Isolate. | 1713 // The Heap the object was allocated in. Used also to access Isolate. |
1714 inline Heap* GetHeap(); | 1714 inline Heap* GetHeap(); |
1715 | 1715 |
1716 // Convenience method to get current isolate. This method can be | 1716 // Convenience method to get current isolate. |
1717 // accessed only when its result is the same as | |
1718 // Isolate::Current(), it ASSERTs this. See also comment for GetHeap. | |
1719 inline Isolate* GetIsolate(); | 1717 inline Isolate* GetIsolate(); |
1720 | 1718 |
1721 // Converts an address to a HeapObject pointer. | 1719 // Converts an address to a HeapObject pointer. |
1722 static inline HeapObject* FromAddress(Address address); | 1720 static inline HeapObject* FromAddress(Address address); |
1723 | 1721 |
1724 // Returns the address of this HeapObject. | 1722 // Returns the address of this HeapObject. |
1725 inline Address address(); | 1723 inline Address address(); |
1726 | 1724 |
1727 // Iterates over pointers contained in the object (including the Map) | 1725 // Iterates over pointers contained in the object (including the Map) |
1728 void Iterate(ObjectVisitor* v); | 1726 void Iterate(ObjectVisitor* v); |
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10177 } else { | 10175 } else { |
10178 value &= ~(1 << bit_position); | 10176 value &= ~(1 << bit_position); |
10179 } | 10177 } |
10180 return value; | 10178 return value; |
10181 } | 10179 } |
10182 }; | 10180 }; |
10183 | 10181 |
10184 } } // namespace v8::internal | 10182 } } // namespace v8::internal |
10185 | 10183 |
10186 #endif // V8_OBJECTS_H_ | 10184 #endif // V8_OBJECTS_H_ |
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