1 // Copyright 2017 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_OBJECTS_JS_COLLECTION_INL_H_ 6 #define V8_OBJECTS_JS_COLLECTION_INL_H_ 7 8 #include "src/objects/js-collection.h" 9 10 #include "src/objects-inl.h" // Needed for write barriers 11 12 // Has to be the last include (doesn't have include guards): 13 #include "src/objects/object-macros.h" 14 15 namespace v8 { 16 namespace internal { 17 18 ACCESSORS(JSCollection, table, Object, kTableOffset) 19 ACCESSORS(JSCollectionIterator, table, Object, kTableOffset) 20 ACCESSORS(JSCollectionIterator, index, Object, kIndexOffset) 21 22 ACCESSORS(JSWeakCollection, table, Object, kTableOffset) 23 24 CAST_ACCESSOR(JSSet) 25 CAST_ACCESSOR(JSSetIterator) 26 CAST_ACCESSOR(JSMap) 27 CAST_ACCESSOR(JSMapIterator) 28 CAST_ACCESSOR(JSWeakCollection) 29 CAST_ACCESSOR(JSWeakMap) 30 CAST_ACCESSOR(JSWeakSet) 31 32 Object* JSMapIterator::CurrentValue() { 33 OrderedHashMap* table(OrderedHashMap::cast(this->table())); 34 int index = Smi::ToInt(this->index()); 35 Object* value = table->ValueAt(index); 36 DCHECK(!value->IsTheHole()); 37 return value; 38 } 39 40 } // namespace internal 41 } // namespace v8 42 43 #include "src/objects/object-macros-undef.h" 44 45 #endif // V8_OBJECTS_JS_COLLECTION_INL_H_ 46
