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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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694 return IsHeapObject() && HeapObject::cast(this)->map()->IsJSObjectMap(); | 694 return IsHeapObject() && HeapObject::cast(this)->map()->IsJSObjectMap(); |
695 } | 695 } |
696 | 696 |
697 | 697 |
698 bool Object::IsJSProxy() const { | 698 bool Object::IsJSProxy() const { |
699 if (!Object::IsHeapObject()) return false; | 699 if (!Object::IsHeapObject()) return false; |
700 return HeapObject::cast(this)->map()->IsJSProxyMap(); | 700 return HeapObject::cast(this)->map()->IsJSProxyMap(); |
701 } | 701 } |
702 | 702 |
703 | 703 |
704 TYPE_CHECKER(JSFunctionProxy, JS_FUNCTION_PROXY_TYPE) | |
705 TYPE_CHECKER(JSSet, JS_SET_TYPE) | 704 TYPE_CHECKER(JSSet, JS_SET_TYPE) |
706 TYPE_CHECKER(JSMap, JS_MAP_TYPE) | 705 TYPE_CHECKER(JSMap, JS_MAP_TYPE) |
707 TYPE_CHECKER(JSSetIterator, JS_SET_ITERATOR_TYPE) | 706 TYPE_CHECKER(JSSetIterator, JS_SET_ITERATOR_TYPE) |
708 TYPE_CHECKER(JSMapIterator, JS_MAP_ITERATOR_TYPE) | 707 TYPE_CHECKER(JSMapIterator, JS_MAP_ITERATOR_TYPE) |
709 TYPE_CHECKER(JSIteratorResult, JS_ITERATOR_RESULT_TYPE) | 708 TYPE_CHECKER(JSIteratorResult, JS_ITERATOR_RESULT_TYPE) |
710 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE) | 709 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE) |
711 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE) | 710 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE) |
712 TYPE_CHECKER(JSContextExtensionObject, JS_CONTEXT_EXTENSION_OBJECT_TYPE) | 711 TYPE_CHECKER(JSContextExtensionObject, JS_CONTEXT_EXTENSION_OBJECT_TYPE) |
713 TYPE_CHECKER(Map, MAP_TYPE) | 712 TYPE_CHECKER(Map, MAP_TYPE) |
714 TYPE_CHECKER(FixedArray, FIXED_ARRAY_TYPE) | 713 TYPE_CHECKER(FixedArray, FIXED_ARRAY_TYPE) |
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3225 CAST_ACCESSOR(HeapObject) | 3224 CAST_ACCESSOR(HeapObject) |
3226 CAST_ACCESSOR(Int16x8) | 3225 CAST_ACCESSOR(Int16x8) |
3227 CAST_ACCESSOR(Int32x4) | 3226 CAST_ACCESSOR(Int32x4) |
3228 CAST_ACCESSOR(Int8x16) | 3227 CAST_ACCESSOR(Int8x16) |
3229 CAST_ACCESSOR(JSArray) | 3228 CAST_ACCESSOR(JSArray) |
3230 CAST_ACCESSOR(JSArrayBuffer) | 3229 CAST_ACCESSOR(JSArrayBuffer) |
3231 CAST_ACCESSOR(JSArrayBufferView) | 3230 CAST_ACCESSOR(JSArrayBufferView) |
3232 CAST_ACCESSOR(JSDataView) | 3231 CAST_ACCESSOR(JSDataView) |
3233 CAST_ACCESSOR(JSDate) | 3232 CAST_ACCESSOR(JSDate) |
3234 CAST_ACCESSOR(JSFunction) | 3233 CAST_ACCESSOR(JSFunction) |
3235 CAST_ACCESSOR(JSFunctionProxy) | |
3236 CAST_ACCESSOR(JSGeneratorObject) | 3234 CAST_ACCESSOR(JSGeneratorObject) |
3237 CAST_ACCESSOR(JSGlobalObject) | 3235 CAST_ACCESSOR(JSGlobalObject) |
3238 CAST_ACCESSOR(JSGlobalProxy) | 3236 CAST_ACCESSOR(JSGlobalProxy) |
3239 CAST_ACCESSOR(JSMap) | 3237 CAST_ACCESSOR(JSMap) |
3240 CAST_ACCESSOR(JSMapIterator) | 3238 CAST_ACCESSOR(JSMapIterator) |
3241 CAST_ACCESSOR(JSMessageObject) | 3239 CAST_ACCESSOR(JSMessageObject) |
3242 CAST_ACCESSOR(JSModule) | 3240 CAST_ACCESSOR(JSModule) |
3243 CAST_ACCESSOR(JSObject) | 3241 CAST_ACCESSOR(JSObject) |
3244 CAST_ACCESSOR(JSProxy) | 3242 CAST_ACCESSOR(JSProxy) |
3245 CAST_ACCESSOR(JSReceiver) | 3243 CAST_ACCESSOR(JSReceiver) |
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4816 STATIC_ASSERT(FIRST_PRIMITIVE_TYPE == FIRST_TYPE); | 4814 STATIC_ASSERT(FIRST_PRIMITIVE_TYPE == FIRST_TYPE); |
4817 return instance_type() <= LAST_PRIMITIVE_TYPE; | 4815 return instance_type() <= LAST_PRIMITIVE_TYPE; |
4818 } | 4816 } |
4819 bool Map::IsJSObjectMap() { | 4817 bool Map::IsJSObjectMap() { |
4820 STATIC_ASSERT(LAST_JS_OBJECT_TYPE == LAST_TYPE); | 4818 STATIC_ASSERT(LAST_JS_OBJECT_TYPE == LAST_TYPE); |
4821 return instance_type() >= FIRST_JS_OBJECT_TYPE; | 4819 return instance_type() >= FIRST_JS_OBJECT_TYPE; |
4822 } | 4820 } |
4823 bool Map::IsJSArrayMap() { return instance_type() == JS_ARRAY_TYPE; } | 4821 bool Map::IsJSArrayMap() { return instance_type() == JS_ARRAY_TYPE; } |
4824 bool Map::IsJSFunctionMap() { return instance_type() == JS_FUNCTION_TYPE; } | 4822 bool Map::IsJSFunctionMap() { return instance_type() == JS_FUNCTION_TYPE; } |
4825 bool Map::IsStringMap() { return instance_type() < FIRST_NONSTRING_TYPE; } | 4823 bool Map::IsStringMap() { return instance_type() < FIRST_NONSTRING_TYPE; } |
4826 bool Map::IsJSProxyMap() { | 4824 bool Map::IsJSProxyMap() { return instance_type() == JS_PROXY_TYPE; } |
4827 InstanceType type = instance_type(); | |
4828 return FIRST_JS_PROXY_TYPE <= type && type <= LAST_JS_PROXY_TYPE; | |
4829 } | |
4830 bool Map::IsJSGlobalProxyMap() { | 4825 bool Map::IsJSGlobalProxyMap() { |
4831 return instance_type() == JS_GLOBAL_PROXY_TYPE; | 4826 return instance_type() == JS_GLOBAL_PROXY_TYPE; |
4832 } | 4827 } |
4833 bool Map::IsJSGlobalObjectMap() { | 4828 bool Map::IsJSGlobalObjectMap() { |
4834 return instance_type() == JS_GLOBAL_OBJECT_TYPE; | 4829 return instance_type() == JS_GLOBAL_OBJECT_TYPE; |
4835 } | 4830 } |
4836 bool Map::IsJSTypedArrayMap() { return instance_type() == JS_TYPED_ARRAY_TYPE; } | 4831 bool Map::IsJSTypedArrayMap() { return instance_type() == JS_TYPED_ARRAY_TYPE; } |
4837 bool Map::IsJSDataViewMap() { return instance_type() == JS_DATA_VIEW_TYPE; } | 4832 bool Map::IsJSDataViewMap() { return instance_type() == JS_DATA_VIEW_TYPE; } |
4838 | 4833 |
4839 | 4834 |
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6319 int JSFunction::NumberOfLiterals() { | 6314 int JSFunction::NumberOfLiterals() { |
6320 DCHECK(!shared()->bound()); | 6315 DCHECK(!shared()->bound()); |
6321 return literals()->length(); | 6316 return literals()->length(); |
6322 } | 6317 } |
6323 | 6318 |
6324 | 6319 |
6325 ACCESSORS(JSProxy, target, Object, kTargetOffset) | 6320 ACCESSORS(JSProxy, target, Object, kTargetOffset) |
6326 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) | 6321 ACCESSORS(JSProxy, handler, Object, kHandlerOffset) |
6327 ACCESSORS(JSProxy, hash, Object, kHashOffset) | 6322 ACCESSORS(JSProxy, hash, Object, kHashOffset) |
6328 | 6323 |
6329 ACCESSORS(JSFunctionProxy, call_trap, JSReceiver, kCallTrapOffset) | |
6330 ACCESSORS(JSFunctionProxy, construct_trap, Object, kConstructTrapOffset) | |
6331 | |
6332 | |
6333 ACCESSORS(JSCollection, table, Object, kTableOffset) | 6324 ACCESSORS(JSCollection, table, Object, kTableOffset) |
6334 | 6325 |
6335 | 6326 |
6336 #define ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(name, type, offset) \ | 6327 #define ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(name, type, offset) \ |
6337 template<class Derived, class TableType> \ | 6328 template<class Derived, class TableType> \ |
6338 type* OrderedHashTableIterator<Derived, TableType>::name() const { \ | 6329 type* OrderedHashTableIterator<Derived, TableType>::name() const { \ |
6339 return type::cast(READ_FIELD(this, offset)); \ | 6330 return type::cast(READ_FIELD(this, offset)); \ |
6340 } \ | 6331 } \ |
6341 template<class Derived, class TableType> \ | 6332 template<class Derived, class TableType> \ |
6342 void OrderedHashTableIterator<Derived, TableType>::set_##name( \ | 6333 void OrderedHashTableIterator<Derived, TableType>::set_##name( \ |
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7856 #undef WRITE_INT64_FIELD | 7847 #undef WRITE_INT64_FIELD |
7857 #undef READ_BYTE_FIELD | 7848 #undef READ_BYTE_FIELD |
7858 #undef WRITE_BYTE_FIELD | 7849 #undef WRITE_BYTE_FIELD |
7859 #undef NOBARRIER_READ_BYTE_FIELD | 7850 #undef NOBARRIER_READ_BYTE_FIELD |
7860 #undef NOBARRIER_WRITE_BYTE_FIELD | 7851 #undef NOBARRIER_WRITE_BYTE_FIELD |
7861 | 7852 |
7862 } // namespace internal | 7853 } // namespace internal |
7863 } // namespace v8 | 7854 } // namespace v8 |
7864 | 7855 |
7865 #endif // V8_OBJECTS_INL_H_ | 7856 #endif // V8_OBJECTS_INL_H_ |
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