// Copyright 2018 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_OBJECTS_FOREIGN_INL_H_ #define V8_OBJECTS_FOREIGN_INL_H_ #include "src/common/globals.h" #include "src/objects/foreign.h" #include "src/common/external-pointer-inl.h" #include "src/heap/heap-write-barrier-inl.h" #include "src/objects/objects-inl.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" namespace v8 { namespace internal { OBJECT_CONSTRUCTORS_IMPL(Foreign, HeapObject) CAST_ACCESSOR(Foreign) // static bool Foreign::IsNormalized(Object value) { if (value == Smi::zero()) return true; return Foreign::cast(value).foreign_address() != kNullAddress; } DEF_GETTER(Foreign, foreign_address, Address) { ExternalPointer_t encoded_value = ReadField<ExternalPointer_t>(kForeignAddressOffset); Address value = DecodeExternalPointer(isolate, encoded_value); return value; } void Foreign::set_foreign_address(Isolate* isolate, Address value) { ExternalPointer_t encoded_value = EncodeExternalPointer(isolate, value); WriteField<ExternalPointer_t>(kForeignAddressOffset, encoded_value); } } // namespace internal } // namespace v8 #include "src/objects/object-macros-undef.h" #endif // V8_OBJECTS_FOREIGN_INL_H_