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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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105 | 105 |
106 #define BOOL_ACCESSORS(holder, field, name, offset) \ | 106 #define BOOL_ACCESSORS(holder, field, name, offset) \ |
107 bool holder::name() { \ | 107 bool holder::name() { \ |
108 return BooleanBit::get(field(), offset); \ | 108 return BooleanBit::get(field(), offset); \ |
109 } \ | 109 } \ |
110 void holder::set_##name(bool value) { \ | 110 void holder::set_##name(bool value) { \ |
111 set_##field(BooleanBit::set(field(), offset, value)); \ | 111 set_##field(BooleanBit::set(field(), offset, value)); \ |
112 } | 112 } |
113 | 113 |
114 | 114 |
| 115 bool Object::IsFixedArrayBase() { |
| 116 return IsFixedArray() || IsFixedDoubleArray(); |
| 117 } |
| 118 |
| 119 |
115 bool Object::IsInstanceOf(FunctionTemplateInfo* expected) { | 120 bool Object::IsInstanceOf(FunctionTemplateInfo* expected) { |
116 // There is a constraint on the object; check. | 121 // There is a constraint on the object; check. |
117 if (!this->IsJSObject()) return false; | 122 if (!this->IsJSObject()) return false; |
118 // Fetch the constructor function of the object. | 123 // Fetch the constructor function of the object. |
119 Object* cons_obj = JSObject::cast(this)->map()->constructor(); | 124 Object* cons_obj = JSObject::cast(this)->map()->constructor(); |
120 if (!cons_obj->IsJSFunction()) return false; | 125 if (!cons_obj->IsJSFunction()) return false; |
121 JSFunction* fun = JSFunction::cast(cons_obj); | 126 JSFunction* fun = JSFunction::cast(cons_obj); |
122 // Iterate through the chain of inheriting function templates to | 127 // Iterate through the chain of inheriting function templates to |
123 // see if the required one occurs. | 128 // see if the required one occurs. |
124 for (Object* type = fun->shared()->function_data(); | 129 for (Object* type = fun->shared()->function_data(); |
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4689 #undef WRITE_INT_FIELD | 4694 #undef WRITE_INT_FIELD |
4690 #undef READ_SHORT_FIELD | 4695 #undef READ_SHORT_FIELD |
4691 #undef WRITE_SHORT_FIELD | 4696 #undef WRITE_SHORT_FIELD |
4692 #undef READ_BYTE_FIELD | 4697 #undef READ_BYTE_FIELD |
4693 #undef WRITE_BYTE_FIELD | 4698 #undef WRITE_BYTE_FIELD |
4694 | 4699 |
4695 | 4700 |
4696 } } // namespace v8::internal | 4701 } } // namespace v8::internal |
4697 | 4702 |
4698 #endif // V8_OBJECTS_INL_H_ | 4703 #endif // V8_OBJECTS_INL_H_ |
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