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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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2444 // Initialize or change the enum cache, | 2444 // Initialize or change the enum cache, |
2445 // using the supplied storage for the small "bridge". | 2445 // using the supplied storage for the small "bridge". |
2446 void SetEnumCache(FixedArray* bridge_storage, | 2446 void SetEnumCache(FixedArray* bridge_storage, |
2447 FixedArray* new_cache, | 2447 FixedArray* new_cache, |
2448 Object* new_index_cache); | 2448 Object* new_index_cache); |
2449 | 2449 |
2450 // Accessors for fetching instance descriptor at descriptor number. | 2450 // Accessors for fetching instance descriptor at descriptor number. |
2451 inline String* GetKey(int descriptor_number); | 2451 inline String* GetKey(int descriptor_number); |
2452 inline Object* GetValue(int descriptor_number); | 2452 inline Object* GetValue(int descriptor_number); |
2453 inline Object** GetValueSlot(int descriptor_number); | 2453 inline Object** GetValueSlot(int descriptor_number); |
| 2454 inline void SetNullValueUnchecked(int descriptor_number, Heap* heap); |
2454 inline PropertyDetails GetDetails(int descriptor_number); | 2455 inline PropertyDetails GetDetails(int descriptor_number); |
| 2456 inline void SetDetailsUnchecked(int descriptor_number, Smi* value); |
2455 inline PropertyType GetType(int descriptor_number); | 2457 inline PropertyType GetType(int descriptor_number); |
2456 inline int GetFieldIndex(int descriptor_number); | 2458 inline int GetFieldIndex(int descriptor_number); |
2457 inline JSFunction* GetConstantFunction(int descriptor_number); | 2459 inline JSFunction* GetConstantFunction(int descriptor_number); |
2458 inline Object* GetCallbacksObject(int descriptor_number); | 2460 inline Object* GetCallbacksObject(int descriptor_number); |
2459 inline AccessorDescriptor* GetCallbacks(int descriptor_number); | 2461 inline AccessorDescriptor* GetCallbacks(int descriptor_number); |
2460 inline bool IsProperty(int descriptor_number); | 2462 inline bool IsProperty(int descriptor_number); |
2461 inline bool IsTransitionOnly(int descriptor_number); | 2463 inline bool IsTransitionOnly(int descriptor_number); |
2462 inline bool IsNullDescriptor(int descriptor_number); | 2464 inline bool IsNullDescriptor(int descriptor_number); |
2463 | 2465 |
2464 // WhitenessWitness is used to prove that a specific descriptor array is white | 2466 // WhitenessWitness is used to prove that a specific descriptor array is white |
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8661 } else { | 8663 } else { |
8662 value &= ~(1 << bit_position); | 8664 value &= ~(1 << bit_position); |
8663 } | 8665 } |
8664 return value; | 8666 return value; |
8665 } | 8667 } |
8666 }; | 8668 }; |
8667 | 8669 |
8668 } } // namespace v8::internal | 8670 } } // namespace v8::internal |
8669 | 8671 |
8670 #endif // V8_OBJECTS_H_ | 8672 #endif // V8_OBJECTS_H_ |
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