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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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| 2111 MUST_USE_RESULT inline MaybeObject* EnsureWritableFastElements(); | 2111 MUST_USE_RESULT inline MaybeObject* EnsureWritableFastElements(); |
| 2112 | 2112 |
| 2113 // Collects elements starting at index 0. | 2113 // Collects elements starting at index 0. |
| 2114 // Undefined values are placed after non-undefined values. | 2114 // Undefined values are placed after non-undefined values. |
| 2115 // Returns the number of non-undefined values. | 2115 // Returns the number of non-undefined values. |
| 2116 MUST_USE_RESULT MaybeObject* PrepareElementsForSort(uint32_t limit); | 2116 MUST_USE_RESULT MaybeObject* PrepareElementsForSort(uint32_t limit); |
| 2117 // As PrepareElementsForSort, but only on objects where elements is | 2117 // As PrepareElementsForSort, but only on objects where elements is |
| 2118 // a dictionary, and it will stay a dictionary. | 2118 // a dictionary, and it will stay a dictionary. |
| 2119 MUST_USE_RESULT MaybeObject* PrepareSlowElementsForSort(uint32_t limit); | 2119 MUST_USE_RESULT MaybeObject* PrepareSlowElementsForSort(uint32_t limit); |
| 2120 | 2120 |
| 2121 static Handle<Object> GetPropertyWithCallback(Handle<JSObject> object, |
| 2122 Handle<Object> receiver, |
| 2123 Handle<Object> structure, |
| 2124 Handle<Name> name); |
| 2125 |
| 2121 MUST_USE_RESULT MaybeObject* GetPropertyWithCallback(Object* receiver, | 2126 MUST_USE_RESULT MaybeObject* GetPropertyWithCallback(Object* receiver, |
| 2122 Object* structure, | 2127 Object* structure, |
| 2123 Name* name); | 2128 Name* name); |
| 2124 | 2129 |
| 2125 static Handle<Object> SetPropertyWithCallback( | 2130 static Handle<Object> SetPropertyWithCallback( |
| 2126 Handle<JSObject> object, | 2131 Handle<JSObject> object, |
| 2127 Handle<Object> structure, | 2132 Handle<Object> structure, |
| 2128 Handle<Name> name, | 2133 Handle<Name> name, |
| 2129 Handle<Object> value, | 2134 Handle<Object> value, |
| 2130 Handle<JSObject> holder, | 2135 Handle<JSObject> holder, |
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| 2236 Handle<Name> name, | 2241 Handle<Name> name, |
| 2237 Handle<Object> getter, | 2242 Handle<Object> getter, |
| 2238 Handle<Object> setter, | 2243 Handle<Object> setter, |
| 2239 PropertyAttributes attributes, | 2244 PropertyAttributes attributes, |
| 2240 v8::AccessControl access_control = v8::DEFAULT); | 2245 v8::AccessControl access_control = v8::DEFAULT); |
| 2241 | 2246 |
| 2242 // Defines an AccessorInfo property on the given object. | 2247 // Defines an AccessorInfo property on the given object. |
| 2243 static Handle<Object> SetAccessor(Handle<JSObject> object, | 2248 static Handle<Object> SetAccessor(Handle<JSObject> object, |
| 2244 Handle<AccessorInfo> info); | 2249 Handle<AccessorInfo> info); |
| 2245 | 2250 |
| 2246 // Used from Object::GetProperty(). | |
| 2247 MUST_USE_RESULT MaybeObject* GetPropertyWithFailedAccessCheck( | |
| 2248 Object* receiver, | |
| 2249 LookupResult* result, | |
| 2250 Name* name, | |
| 2251 PropertyAttributes* attributes); | |
| 2252 static Handle<Object> GetPropertyWithInterceptor( | 2251 static Handle<Object> GetPropertyWithInterceptor( |
| 2253 Handle<JSObject> object, | 2252 Handle<JSObject> object, |
| 2254 Handle<Object> receiver, | 2253 Handle<Object> receiver, |
| 2255 Handle<Name> name, | 2254 Handle<Name> name, |
| 2256 PropertyAttributes* attributes); | 2255 PropertyAttributes* attributes); |
| 2257 static Handle<Object> GetPropertyPostInterceptor( | 2256 static Handle<Object> GetPropertyPostInterceptor( |
| 2258 Handle<JSObject> object, | 2257 Handle<JSObject> object, |
| 2259 Handle<Object> receiver, | 2258 Handle<Object> receiver, |
| 2260 Handle<Name> name, | 2259 Handle<Name> name, |
| 2261 PropertyAttributes* attributes); | 2260 PropertyAttributes* attributes); |
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| 2641 const char* type, | 2640 const char* type, |
| 2642 Handle<Name> name, | 2641 Handle<Name> name, |
| 2643 Handle<Object> old_value); | 2642 Handle<Object> old_value); |
| 2644 | 2643 |
| 2645 // Deliver change records to observers. May cause GC. | 2644 // Deliver change records to observers. May cause GC. |
| 2646 static void DeliverChangeRecords(Isolate* isolate); | 2645 static void DeliverChangeRecords(Isolate* isolate); |
| 2647 | 2646 |
| 2648 private: | 2647 private: |
| 2649 friend class DictionaryElementsAccessor; | 2648 friend class DictionaryElementsAccessor; |
| 2650 friend class JSReceiver; | 2649 friend class JSReceiver; |
| 2650 friend class Object; |
| 2651 |
| 2652 // Used from Object::GetProperty(). |
| 2653 static Handle<Object> GetPropertyWithFailedAccessCheck( |
| 2654 Handle<JSObject> object, |
| 2655 Handle<Object> receiver, |
| 2656 LookupResult* result, |
| 2657 Handle<Name> name, |
| 2658 PropertyAttributes* attributes); |
| 2651 | 2659 |
| 2652 MUST_USE_RESULT MaybeObject* GetElementWithCallback(Object* receiver, | 2660 MUST_USE_RESULT MaybeObject* GetElementWithCallback(Object* receiver, |
| 2653 Object* structure, | 2661 Object* structure, |
| 2654 uint32_t index, | 2662 uint32_t index, |
| 2655 Object* holder); | 2663 Object* holder); |
| 2656 MUST_USE_RESULT PropertyAttributes GetElementAttributeWithInterceptor( | 2664 MUST_USE_RESULT PropertyAttributes GetElementAttributeWithInterceptor( |
| 2657 JSReceiver* receiver, | 2665 JSReceiver* receiver, |
| 2658 uint32_t index, | 2666 uint32_t index, |
| 2659 bool continue_search); | 2667 bool continue_search); |
| 2660 MUST_USE_RESULT PropertyAttributes GetElementAttributeWithoutInterceptor( | 2668 MUST_USE_RESULT PropertyAttributes GetElementAttributeWithoutInterceptor( |
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| 10302 } else { | 10310 } else { |
| 10303 value &= ~(1 << bit_position); | 10311 value &= ~(1 << bit_position); |
| 10304 } | 10312 } |
| 10305 return value; | 10313 return value; |
| 10306 } | 10314 } |
| 10307 }; | 10315 }; |
| 10308 | 10316 |
| 10309 } } // namespace v8::internal | 10317 } } // namespace v8::internal |
| 10310 | 10318 |
| 10311 #endif // V8_OBJECTS_H_ | 10319 #endif // V8_OBJECTS_H_ |
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