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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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| 4967 static_cast<int8_t>((FAST_HOLEY_ELEMENTS + 1) << | 4967 static_cast<int8_t>((FAST_HOLEY_ELEMENTS + 1) << |
| 4968 Map::kElementsKindShift) - 1; | 4968 Map::kElementsKindShift) - 1; |
| 4969 static const int8_t kMaximumBitField2FastHoleySmiElementValue = | 4969 static const int8_t kMaximumBitField2FastHoleySmiElementValue = |
| 4970 static_cast<int8_t>((FAST_HOLEY_SMI_ELEMENTS + 1) << | 4970 static_cast<int8_t>((FAST_HOLEY_SMI_ELEMENTS + 1) << |
| 4971 Map::kElementsKindShift) - 1; | 4971 Map::kElementsKindShift) - 1; |
| 4972 | 4972 |
| 4973 // Bit positions for bit field 3 | 4973 // Bit positions for bit field 3 |
| 4974 static const int kIsShared = 0; | 4974 static const int kIsShared = 0; |
| 4975 static const int kFunctionWithPrototype = 1; | 4975 static const int kFunctionWithPrototype = 1; |
| 4976 | 4976 |
| 4977 // Layout of the default cache. It holds alternating name and code objects. | |
| 4978 static const int kCodeCacheEntrySize = 2; | |
| 4979 static const int kCodeCacheEntryNameOffset = 0; | |
| 4980 static const int kCodeCacheEntryCodeOffset = 1; | |
| 4981 | |
| 4982 typedef FixedBodyDescriptor<kPointerFieldsBeginOffset, | 4977 typedef FixedBodyDescriptor<kPointerFieldsBeginOffset, |
| 4983 kPointerFieldsEndOffset, | 4978 kPointerFieldsEndOffset, |
| 4984 kSize> BodyDescriptor; | 4979 kSize> BodyDescriptor; |
| 4985 | 4980 |
| 4986 private: | 4981 private: |
| 4987 String* elements_transition_sentinel_name(); | 4982 String* elements_transition_sentinel_name(); |
| 4988 DISALLOW_IMPLICIT_CONSTRUCTORS(Map); | 4983 DISALLOW_IMPLICIT_CONSTRUCTORS(Map); |
| 4989 }; | 4984 }; |
| 4990 | 4985 |
| 4991 | 4986 |
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| 8678 } else { | 8673 } else { |
| 8679 value &= ~(1 << bit_position); | 8674 value &= ~(1 << bit_position); |
| 8680 } | 8675 } |
| 8681 return value; | 8676 return value; |
| 8682 } | 8677 } |
| 8683 }; | 8678 }; |
| 8684 | 8679 |
| 8685 } } // namespace v8::internal | 8680 } } // namespace v8::internal |
| 8686 | 8681 |
| 8687 #endif // V8_OBJECTS_H_ | 8682 #endif // V8_OBJECTS_H_ |
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