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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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1491 | 1491 |
1492 // Lookup a property. If found, the result is valid and has | 1492 // Lookup a property. If found, the result is valid and has |
1493 // detailed information. | 1493 // detailed information. |
1494 void LocalLookup(String* name, LookupResult* result); | 1494 void LocalLookup(String* name, LookupResult* result); |
1495 void Lookup(String* name, LookupResult* result); | 1495 void Lookup(String* name, LookupResult* result); |
1496 | 1496 |
1497 protected: | 1497 protected: |
1498 Smi* GenerateIdentityHash(); | 1498 Smi* GenerateIdentityHash(); |
1499 | 1499 |
1500 private: | 1500 private: |
1501 PropertyAttributes GetPropertyAttribute(JSReceiver* receiver, | 1501 PropertyAttributes GetPropertyAttributeForResult(JSReceiver* receiver, |
1502 LookupResult* result, | 1502 LookupResult* result, |
1503 String* name, | 1503 String* name, |
1504 bool continue_search); | 1504 bool continue_search); |
1505 | 1505 |
1506 DISALLOW_IMPLICIT_CONSTRUCTORS(JSReceiver); | 1506 DISALLOW_IMPLICIT_CONSTRUCTORS(JSReceiver); |
1507 }; | 1507 }; |
1508 | 1508 |
1509 // The JSObject describes real heap allocated JavaScript objects with | 1509 // The JSObject describes real heap allocated JavaScript objects with |
1510 // properties. | 1510 // properties. |
1511 // Note that the map of JSObject changes during execution to enable inline | 1511 // Note that the map of JSObject changes during execution to enable inline |
1512 // caching. | 1512 // caching. |
1513 class JSObject: public JSReceiver { | 1513 class JSObject: public JSReceiver { |
1514 public: | 1514 public: |
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8975 } else { | 8975 } else { |
8976 value &= ~(1 << bit_position); | 8976 value &= ~(1 << bit_position); |
8977 } | 8977 } |
8978 return value; | 8978 return value; |
8979 } | 8979 } |
8980 }; | 8980 }; |
8981 | 8981 |
8982 } } // namespace v8::internal | 8982 } } // namespace v8::internal |
8983 | 8983 |
8984 #endif // V8_OBJECTS_H_ | 8984 #endif // V8_OBJECTS_H_ |
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