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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // Review notes: | 5 // Review notes: |
6 // | 6 // |
7 // - The use of macros in these inline functions may seem superfluous | 7 // - The use of macros in these inline functions may seem superfluous |
8 // but it is absolutely needed to make sure gcc generates optimal | 8 // but it is absolutely needed to make sure gcc generates optimal |
9 // code. gcc is not happy when attempting to inline too deep. | 9 // code. gcc is not happy when attempting to inline too deep. |
10 // | 10 // |
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695 return IsHeapObject() && HeapObject::cast(this)->map()->IsJSObjectMap(); | 695 return IsHeapObject() && HeapObject::cast(this)->map()->IsJSObjectMap(); |
696 } | 696 } |
697 | 697 |
698 | 698 |
699 bool Object::IsJSProxy() const { | 699 bool Object::IsJSProxy() const { |
700 if (!Object::IsHeapObject()) return false; | 700 if (!Object::IsHeapObject()) return false; |
701 return HeapObject::cast(this)->map()->IsJSProxyMap(); | 701 return HeapObject::cast(this)->map()->IsJSProxyMap(); |
702 } | 702 } |
703 | 703 |
704 | 704 |
705 TYPE_CHECKER(JSFunctionProxy, JS_FUNCTION_PROXY_TYPE) | |
706 TYPE_CHECKER(JSSet, JS_SET_TYPE) | 705 TYPE_CHECKER(JSSet, JS_SET_TYPE) |
707 TYPE_CHECKER(JSMap, JS_MAP_TYPE) | 706 TYPE_CHECKER(JSMap, JS_MAP_TYPE) |
708 TYPE_CHECKER(JSSetIterator, JS_SET_ITERATOR_TYPE) | 707 TYPE_CHECKER(JSSetIterator, JS_SET_ITERATOR_TYPE) |
709 TYPE_CHECKER(JSMapIterator, JS_MAP_ITERATOR_TYPE) | 708 TYPE_CHECKER(JSMapIterator, JS_MAP_ITERATOR_TYPE) |
710 TYPE_CHECKER(JSIteratorResult, JS_ITERATOR_RESULT_TYPE) | 709 TYPE_CHECKER(JSIteratorResult, JS_ITERATOR_RESULT_TYPE) |
711 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE) | 710 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE) |
712 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE) | 711 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE) |
713 TYPE_CHECKER(JSContextExtensionObject, JS_CONTEXT_EXTENSION_OBJECT_TYPE) | 712 TYPE_CHECKER(JSContextExtensionObject, JS_CONTEXT_EXTENSION_OBJECT_TYPE) |
714 TYPE_CHECKER(Map, MAP_TYPE) | 713 TYPE_CHECKER(Map, MAP_TYPE) |
715 TYPE_CHECKER(FixedDoubleArray, FIXED_DOUBLE_ARRAY_TYPE) | 714 TYPE_CHECKER(FixedDoubleArray, FIXED_DOUBLE_ARRAY_TYPE) |
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3215 CAST_ACCESSOR(HeapObject) | 3214 CAST_ACCESSOR(HeapObject) |
3216 CAST_ACCESSOR(Int16x8) | 3215 CAST_ACCESSOR(Int16x8) |
3217 CAST_ACCESSOR(Int32x4) | 3216 CAST_ACCESSOR(Int32x4) |
3218 CAST_ACCESSOR(Int8x16) | 3217 CAST_ACCESSOR(Int8x16) |
3219 CAST_ACCESSOR(JSArray) | 3218 CAST_ACCESSOR(JSArray) |
3220 CAST_ACCESSOR(JSArrayBuffer) | 3219 CAST_ACCESSOR(JSArrayBuffer) |
3221 CAST_ACCESSOR(JSArrayBufferView) | 3220 CAST_ACCESSOR(JSArrayBufferView) |
3222 CAST_ACCESSOR(JSDataView) | 3221 CAST_ACCESSOR(JSDataView) |
3223 CAST_ACCESSOR(JSDate) | 3222 CAST_ACCESSOR(JSDate) |
3224 CAST_ACCESSOR(JSFunction) | 3223 CAST_ACCESSOR(JSFunction) |
3225 CAST_ACCESSOR(JSFunctionProxy) | |
3226 CAST_ACCESSOR(JSGeneratorObject) | 3224 CAST_ACCESSOR(JSGeneratorObject) |
3227 CAST_ACCESSOR(JSGlobalObject) | 3225 CAST_ACCESSOR(JSGlobalObject) |
3228 CAST_ACCESSOR(JSGlobalProxy) | 3226 CAST_ACCESSOR(JSGlobalProxy) |
3229 CAST_ACCESSOR(JSMap) | 3227 CAST_ACCESSOR(JSMap) |
3230 CAST_ACCESSOR(JSMapIterator) | 3228 CAST_ACCESSOR(JSMapIterator) |
3231 CAST_ACCESSOR(JSMessageObject) | 3229 CAST_ACCESSOR(JSMessageObject) |
3232 CAST_ACCESSOR(JSModule) | 3230 CAST_ACCESSOR(JSModule) |
3233 CAST_ACCESSOR(JSObject) | 3231 CAST_ACCESSOR(JSObject) |
3234 CAST_ACCESSOR(JSProxy) | 3232 CAST_ACCESSOR(JSProxy) |
3235 CAST_ACCESSOR(JSReceiver) | 3233 CAST_ACCESSOR(JSReceiver) |
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4815 STATIC_ASSERT(FIRST_PRIMITIVE_TYPE == FIRST_TYPE); | 4813 STATIC_ASSERT(FIRST_PRIMITIVE_TYPE == FIRST_TYPE); |
4816 return instance_type() <= LAST_PRIMITIVE_TYPE; | 4814 return instance_type() <= LAST_PRIMITIVE_TYPE; |
4817 } | 4815 } |
4818 bool Map::IsJSObjectMap() { | 4816 bool Map::IsJSObjectMap() { |
4819 STATIC_ASSERT(LAST_JS_OBJECT_TYPE == LAST_TYPE); | 4817 STATIC_ASSERT(LAST_JS_OBJECT_TYPE == LAST_TYPE); |
4820 return instance_type() >= FIRST_JS_OBJECT_TYPE; | 4818 return instance_type() >= FIRST_JS_OBJECT_TYPE; |
4821 } | 4819 } |
4822 bool Map::IsJSArrayMap() { return instance_type() == JS_ARRAY_TYPE; } | 4820 bool Map::IsJSArrayMap() { return instance_type() == JS_ARRAY_TYPE; } |
4823 bool Map::IsJSFunctionMap() { return instance_type() == JS_FUNCTION_TYPE; } | 4821 bool Map::IsJSFunctionMap() { return instance_type() == JS_FUNCTION_TYPE; } |
4824 bool Map::IsStringMap() { return instance_type() < FIRST_NONSTRING_TYPE; } | 4822 bool Map::IsStringMap() { return instance_type() < FIRST_NONSTRING_TYPE; } |
4825 bool Map::IsJSProxyMap() { | 4823 bool Map::IsJSProxyMap() { return instance_type() == JS_PROXY_TYPE; } |
4826 InstanceType type = instance_type(); | |
4827 return FIRST_JS_PROXY_TYPE <= type && type <= LAST_JS_PROXY_TYPE; | |
4828 } | |
4829 bool Map::IsJSGlobalProxyMap() { | 4824 bool Map::IsJSGlobalProxyMap() { |
4830 return instance_type() == JS_GLOBAL_PROXY_TYPE; | 4825 return instance_type() == JS_GLOBAL_PROXY_TYPE; |
4831 } | 4826 } |
4832 bool Map::IsJSGlobalObjectMap() { | 4827 bool Map::IsJSGlobalObjectMap() { |
4833 return instance_type() == JS_GLOBAL_OBJECT_TYPE; | 4828 return instance_type() == JS_GLOBAL_OBJECT_TYPE; |
4834 } | 4829 } |
4835 bool Map::IsJSTypedArrayMap() { return instance_type() == JS_TYPED_ARRAY_TYPE; } | 4830 bool Map::IsJSTypedArrayMap() { return instance_type() == JS_TYPED_ARRAY_TYPE; } |
4836 bool Map::IsJSDataViewMap() { return instance_type() == JS_DATA_VIEW_TYPE; } | 4831 bool Map::IsJSDataViewMap() { return instance_type() == JS_DATA_VIEW_TYPE; } |
4837 | 4832 |
4838 | 4833 |
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6335 return literals()->length(); | 6330 return literals()->length(); |
6336 } | 6331 } |
6337 | 6332 |
6338 | 6333 |
6339 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) | 6334 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) |
6340 ACCESSORS(JSProxy, target, JSReceiver, kTargetOffset) | 6335 ACCESSORS(JSProxy, target, JSReceiver, kTargetOffset) |
6341 ACCESSORS(JSProxy, hash, Object, kHashOffset) | 6336 ACCESSORS(JSProxy, hash, Object, kHashOffset) |
6342 | 6337 |
6343 bool JSProxy::IsRevoked() const { return !handler()->IsJSReceiver(); } | 6338 bool JSProxy::IsRevoked() const { return !handler()->IsJSReceiver(); } |
6344 | 6339 |
6345 ACCESSORS(JSFunctionProxy, call_trap, JSReceiver, kCallTrapOffset) | |
6346 ACCESSORS(JSFunctionProxy, construct_trap, Object, kConstructTrapOffset) | |
6347 | |
6348 | |
6349 ACCESSORS(JSCollection, table, Object, kTableOffset) | 6340 ACCESSORS(JSCollection, table, Object, kTableOffset) |
6350 | 6341 |
6351 | 6342 |
6352 #define ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(name, type, offset) \ | 6343 #define ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(name, type, offset) \ |
6353 template<class Derived, class TableType> \ | 6344 template<class Derived, class TableType> \ |
6354 type* OrderedHashTableIterator<Derived, TableType>::name() const { \ | 6345 type* OrderedHashTableIterator<Derived, TableType>::name() const { \ |
6355 return type::cast(READ_FIELD(this, offset)); \ | 6346 return type::cast(READ_FIELD(this, offset)); \ |
6356 } \ | 6347 } \ |
6357 template<class Derived, class TableType> \ | 6348 template<class Derived, class TableType> \ |
6358 void OrderedHashTableIterator<Derived, TableType>::set_##name( \ | 6349 void OrderedHashTableIterator<Derived, TableType>::set_##name( \ |
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7872 #undef WRITE_INT64_FIELD | 7863 #undef WRITE_INT64_FIELD |
7873 #undef READ_BYTE_FIELD | 7864 #undef READ_BYTE_FIELD |
7874 #undef WRITE_BYTE_FIELD | 7865 #undef WRITE_BYTE_FIELD |
7875 #undef NOBARRIER_READ_BYTE_FIELD | 7866 #undef NOBARRIER_READ_BYTE_FIELD |
7876 #undef NOBARRIER_WRITE_BYTE_FIELD | 7867 #undef NOBARRIER_WRITE_BYTE_FIELD |
7877 | 7868 |
7878 } // namespace internal | 7869 } // namespace internal |
7879 } // namespace v8 | 7870 } // namespace v8 |
7880 | 7871 |
7881 #endif // V8_OBJECTS_INL_H_ | 7872 #endif // V8_OBJECTS_INL_H_ |
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