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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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2353 PropertyAttributes* attributes); | 2353 PropertyAttributes* attributes); |
2354 MUST_USE_RESULT MaybeObject* GetLocalPropertyPostInterceptor( | 2354 MUST_USE_RESULT MaybeObject* GetLocalPropertyPostInterceptor( |
2355 Object* receiver, | 2355 Object* receiver, |
2356 Name* name, | 2356 Name* name, |
2357 PropertyAttributes* attributes); | 2357 PropertyAttributes* attributes); |
2358 | 2358 |
2359 // Returns true if this is an instance of an api function and has | 2359 // Returns true if this is an instance of an api function and has |
2360 // been modified since it was created. May give false positives. | 2360 // been modified since it was created. May give false positives. |
2361 bool IsDirty(); | 2361 bool IsDirty(); |
2362 | 2362 |
2363 // If the receiver is a JSGlobalProxy this method will return its prototype, | |
2364 // otherwise the result is the receiver itself. | |
2365 inline Object* BypassGlobalProxy(); | |
2366 | |
2367 // Accessors for hidden properties object. | 2363 // Accessors for hidden properties object. |
2368 // | 2364 // |
2369 // Hidden properties are not local properties of the object itself. | 2365 // Hidden properties are not local properties of the object itself. |
2370 // Instead they are stored in an auxiliary structure kept as a local | 2366 // Instead they are stored in an auxiliary structure kept as a local |
2371 // property with a special name Heap::hidden_string(). But if the | 2367 // property with a special name Heap::hidden_string(). But if the |
2372 // receiver is a JSGlobalProxy then the auxiliary object is a property | 2368 // receiver is a JSGlobalProxy then the auxiliary object is a property |
2373 // of its prototype, and if it's a detached proxy, then you can't have | 2369 // of its prototype, and if it's a detached proxy, then you can't have |
2374 // hidden properties. | 2370 // hidden properties. |
2375 | 2371 |
2376 // Sets a hidden property on this object. Returns this object if successful, | 2372 // Sets a hidden property on this object. Returns this object if successful, |
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10762 } else { | 10758 } else { |
10763 value &= ~(1 << bit_position); | 10759 value &= ~(1 << bit_position); |
10764 } | 10760 } |
10765 return value; | 10761 return value; |
10766 } | 10762 } |
10767 }; | 10763 }; |
10768 | 10764 |
10769 } } // namespace v8::internal | 10765 } } // namespace v8::internal |
10770 | 10766 |
10771 #endif // V8_OBJECTS_H_ | 10767 #endif // V8_OBJECTS_H_ |
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