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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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1095 static Handle<Object> GetElement(Handle<Object> object, uint32_t index); | 1095 static Handle<Object> GetElement(Handle<Object> object, uint32_t index); |
1096 MUST_USE_RESULT inline MaybeObject* GetElement(uint32_t index); | 1096 MUST_USE_RESULT inline MaybeObject* GetElement(uint32_t index); |
1097 // For use when we know that no exception can be thrown. | 1097 // For use when we know that no exception can be thrown. |
1098 inline Object* GetElementNoExceptionThrown(uint32_t index); | 1098 inline Object* GetElementNoExceptionThrown(uint32_t index); |
1099 MUST_USE_RESULT MaybeObject* GetElementWithReceiver(Object* receiver, | 1099 MUST_USE_RESULT MaybeObject* GetElementWithReceiver(Object* receiver, |
1100 uint32_t index); | 1100 uint32_t index); |
1101 | 1101 |
1102 // Return the object's prototype (might be Heap::null_value()). | 1102 // Return the object's prototype (might be Heap::null_value()). |
1103 Object* GetPrototype(Isolate* isolate); | 1103 Object* GetPrototype(Isolate* isolate); |
1104 | 1104 |
1105 // Return the prototype, or the method holder for a value-like object. | |
1106 Object* GetDelegate(Isolate* isolate); | |
1107 | |
1108 // Returns the permanent hash code associated with this object depending on | 1105 // Returns the permanent hash code associated with this object depending on |
1109 // the actual object type. Might return a failure in case no hash was | 1106 // the actual object type. Might return a failure in case no hash was |
1110 // created yet or GC was caused by creation. | 1107 // created yet or GC was caused by creation. |
1111 MUST_USE_RESULT MaybeObject* GetHash(CreationFlag flag); | 1108 MUST_USE_RESULT MaybeObject* GetHash(CreationFlag flag); |
1112 | 1109 |
1113 // Checks whether this object has the same value as the given one. This | 1110 // Checks whether this object has the same value as the given one. This |
1114 // function is implemented according to ES5, section 9.12 and can be used | 1111 // function is implemented according to ES5, section 9.12 and can be used |
1115 // to implement the Harmony "egal" function. | 1112 // to implement the Harmony "egal" function. |
1116 bool SameValue(Object* other); | 1113 bool SameValue(Object* other); |
1117 | 1114 |
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9261 } else { | 9258 } else { |
9262 value &= ~(1 << bit_position); | 9259 value &= ~(1 << bit_position); |
9263 } | 9260 } |
9264 return value; | 9261 return value; |
9265 } | 9262 } |
9266 }; | 9263 }; |
9267 | 9264 |
9268 } } // namespace v8::internal | 9265 } } // namespace v8::internal |
9269 | 9266 |
9270 #endif // V8_OBJECTS_H_ | 9267 #endif // V8_OBJECTS_H_ |
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