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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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3147 static const int kHasNamedInterceptor = 3; | 3147 static const int kHasNamedInterceptor = 3; |
3148 static const int kHasIndexedInterceptor = 4; | 3148 static const int kHasIndexedInterceptor = 4; |
3149 static const int kIsUndetectable = 5; | 3149 static const int kIsUndetectable = 5; |
3150 static const int kHasInstanceCallHandler = 6; | 3150 static const int kHasInstanceCallHandler = 6; |
3151 static const int kIsAccessCheckNeeded = 7; | 3151 static const int kIsAccessCheckNeeded = 7; |
3152 | 3152 |
3153 // Bit positions for bit field 2 | 3153 // Bit positions for bit field 2 |
3154 static const int kIsExtensible = 0; | 3154 static const int kIsExtensible = 0; |
3155 static const int kFunctionWithPrototype = 1; | 3155 static const int kFunctionWithPrototype = 1; |
3156 static const int kHasFastElements = 2; | 3156 static const int kHasFastElements = 2; |
| 3157 static const int kStringWrapperSafeForDefaultValueOf = 3; |
3157 | 3158 |
3158 // Layout of the default cache. It holds alternating name and code objects. | 3159 // Layout of the default cache. It holds alternating name and code objects. |
3159 static const int kCodeCacheEntrySize = 2; | 3160 static const int kCodeCacheEntrySize = 2; |
3160 static const int kCodeCacheEntryNameOffset = 0; | 3161 static const int kCodeCacheEntryNameOffset = 0; |
3161 static const int kCodeCacheEntryCodeOffset = 1; | 3162 static const int kCodeCacheEntryCodeOffset = 1; |
3162 | 3163 |
3163 private: | 3164 private: |
3164 DISALLOW_IMPLICIT_CONSTRUCTORS(Map); | 3165 DISALLOW_IMPLICIT_CONSTRUCTORS(Map); |
3165 }; | 3166 }; |
3166 | 3167 |
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5365 } else { | 5366 } else { |
5366 value &= ~(1 << bit_position); | 5367 value &= ~(1 << bit_position); |
5367 } | 5368 } |
5368 return value; | 5369 return value; |
5369 } | 5370 } |
5370 }; | 5371 }; |
5371 | 5372 |
5372 } } // namespace v8::internal | 5373 } } // namespace v8::internal |
5373 | 5374 |
5374 #endif // V8_OBJECTS_H_ | 5375 #endif // V8_OBJECTS_H_ |
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