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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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3982 static const int kIsUndetectable = 5; | 3982 static const int kIsUndetectable = 5; |
3983 static const int kHasInstanceCallHandler = 6; | 3983 static const int kHasInstanceCallHandler = 6; |
3984 static const int kIsAccessCheckNeeded = 7; | 3984 static const int kIsAccessCheckNeeded = 7; |
3985 | 3985 |
3986 // Bit positions for bit field 2 | 3986 // Bit positions for bit field 2 |
3987 static const int kIsExtensible = 0; | 3987 static const int kIsExtensible = 0; |
3988 static const int kFunctionWithPrototype = 1; | 3988 static const int kFunctionWithPrototype = 1; |
3989 static const int kHasFastElements = 2; | 3989 static const int kHasFastElements = 2; |
3990 static const int kStringWrapperSafeForDefaultValueOf = 3; | 3990 static const int kStringWrapperSafeForDefaultValueOf = 3; |
3991 static const int kAttachedToSharedFunctionInfo = 4; | 3991 static const int kAttachedToSharedFunctionInfo = 4; |
3992 static const int kIsShared = 5; | 3992 static const int kHasExternalArrayElements = 5; |
3993 static const int kHasExternalArrayElements = 6; | 3993 |
| 3994 // Bit positions for bit field 3 |
| 3995 static const int kIsShared = 1; |
3994 | 3996 |
3995 // Layout of the default cache. It holds alternating name and code objects. | 3997 // Layout of the default cache. It holds alternating name and code objects. |
3996 static const int kCodeCacheEntrySize = 2; | 3998 static const int kCodeCacheEntrySize = 2; |
3997 static const int kCodeCacheEntryNameOffset = 0; | 3999 static const int kCodeCacheEntryNameOffset = 0; |
3998 static const int kCodeCacheEntryCodeOffset = 1; | 4000 static const int kCodeCacheEntryCodeOffset = 1; |
3999 | 4001 |
4000 typedef FixedBodyDescriptor<kPointerFieldsBeginOffset, | 4002 typedef FixedBodyDescriptor<kPointerFieldsBeginOffset, |
4001 kPointerFieldsEndOffset, | 4003 kPointerFieldsEndOffset, |
4002 kSize> BodyDescriptor; | 4004 kSize> BodyDescriptor; |
4003 | 4005 |
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6827 } else { | 6829 } else { |
6828 value &= ~(1 << bit_position); | 6830 value &= ~(1 << bit_position); |
6829 } | 6831 } |
6830 return value; | 6832 return value; |
6831 } | 6833 } |
6832 }; | 6834 }; |
6833 | 6835 |
6834 } } // namespace v8::internal | 6836 } } // namespace v8::internal |
6835 | 6837 |
6836 #endif // V8_OBJECTS_H_ | 6838 #endif // V8_OBJECTS_H_ |
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