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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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1501 | 1501 |
1502 // The following lookup functions skip interceptors. | 1502 // The following lookup functions skip interceptors. |
1503 void LocalLookupRealNamedProperty(String* name, LookupResult* result); | 1503 void LocalLookupRealNamedProperty(String* name, LookupResult* result); |
1504 void LookupRealNamedProperty(String* name, LookupResult* result); | 1504 void LookupRealNamedProperty(String* name, LookupResult* result); |
1505 void LookupRealNamedPropertyInPrototypes(String* name, LookupResult* result); | 1505 void LookupRealNamedPropertyInPrototypes(String* name, LookupResult* result); |
1506 void LookupCallbackSetterInPrototypes(String* name, LookupResult* result); | 1506 void LookupCallbackSetterInPrototypes(String* name, LookupResult* result); |
1507 Object* LookupCallbackSetterInPrototypes(uint32_t index); | 1507 Object* LookupCallbackSetterInPrototypes(uint32_t index); |
1508 void LookupCallback(String* name, LookupResult* result); | 1508 void LookupCallback(String* name, LookupResult* result); |
1509 | 1509 |
1510 inline Smi* InterceptorPropertyLookupHint(String* name); | 1510 inline Smi* InterceptorPropertyLookupHint(String* name); |
1511 Object* GetInterceptorPropertyWithLookupHint(JSObject* receiver, | |
1512 Smi* lookup_hint, | |
1513 String* name, | |
1514 PropertyAttributes* attributes); | |
1515 static const int kLookupInHolder = -1; | 1511 static const int kLookupInHolder = -1; |
1516 static const int kLookupInPrototype = -2; | 1512 static const int kLookupInPrototype = -2; |
1517 | 1513 |
1518 // Returns the number of properties on this object filtering out properties | 1514 // Returns the number of properties on this object filtering out properties |
1519 // with the specified attributes (ignoring interceptors). | 1515 // with the specified attributes (ignoring interceptors). |
1520 int NumberOfLocalProperties(PropertyAttributes filter); | 1516 int NumberOfLocalProperties(PropertyAttributes filter); |
1521 // Returns the number of enumerable properties (ignoring interceptors). | 1517 // Returns the number of enumerable properties (ignoring interceptors). |
1522 int NumberOfEnumProperties(); | 1518 int NumberOfEnumProperties(); |
1523 // Fill in details for properties into storage starting at the specified | 1519 // Fill in details for properties into storage starting at the specified |
1524 // index. | 1520 // index. |
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1699 String* name, | 1695 String* name, |
1700 bool continue_search); | 1696 bool continue_search); |
1701 | 1697 |
1702 // Returns true if most of the elements backing storage is used. | 1698 // Returns true if most of the elements backing storage is used. |
1703 bool HasDenseElements(); | 1699 bool HasDenseElements(); |
1704 | 1700 |
1705 Object* DefineGetterSetter(String* name, PropertyAttributes attributes); | 1701 Object* DefineGetterSetter(String* name, PropertyAttributes attributes); |
1706 | 1702 |
1707 void LookupInDescriptor(String* name, LookupResult* result); | 1703 void LookupInDescriptor(String* name, LookupResult* result); |
1708 | 1704 |
1709 // Attempts to get property with a named interceptor getter. | |
1710 // Sets |attributes| to ABSENT if interceptor didn't return anything | |
1711 Object* GetPropertyWithInterceptorProper(JSObject* receiver, | |
1712 String* name, | |
1713 PropertyAttributes* attributes); | |
1714 | |
1715 DISALLOW_IMPLICIT_CONSTRUCTORS(JSObject); | 1705 DISALLOW_IMPLICIT_CONSTRUCTORS(JSObject); |
1716 }; | 1706 }; |
1717 | 1707 |
1718 | 1708 |
1719 // Abstract super class arrays. It provides length behavior. | 1709 // Abstract super class arrays. It provides length behavior. |
1720 class Array: public HeapObject { | 1710 class Array: public HeapObject { |
1721 public: | 1711 public: |
1722 // [length]: length of the array. | 1712 // [length]: length of the array. |
1723 inline int length(); | 1713 inline int length(); |
1724 inline void set_length(int value); | 1714 inline void set_length(int value); |
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4795 } else { | 4785 } else { |
4796 value &= ~(1 << bit_position); | 4786 value &= ~(1 << bit_position); |
4797 } | 4787 } |
4798 return value; | 4788 return value; |
4799 } | 4789 } |
4800 }; | 4790 }; |
4801 | 4791 |
4802 } } // namespace v8::internal | 4792 } } // namespace v8::internal |
4803 | 4793 |
4804 #endif // V8_OBJECTS_H_ | 4794 #endif // V8_OBJECTS_H_ |
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