| // 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_STRUCT_INL_H_ |
| #define V8_OBJECTS_STRUCT_INL_H_ |
| |
| #include "src/objects/struct.h" |
| |
| #include "src/heap/heap-write-barrier-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(Struct, HeapObjectPtr) |
| // TODO(jkummerow): Fix IsTuple2() and IsTuple3() to be subclassing-aware, |
| // or rethink this more generally (see crbug.com/v8/8516). |
| Tuple2::Tuple2(Address ptr) : Struct(ptr) {} |
| Tuple3::Tuple3(Address ptr) : Tuple2(ptr) {} |
| OBJECT_CONSTRUCTORS_IMPL(AccessorPair, Struct) |
| |
| CAST_ACCESSOR2(AccessorPair) |
| CAST_ACCESSOR2(Struct) |
| CAST_ACCESSOR2(Tuple2) |
| CAST_ACCESSOR2(Tuple3) |
| |
| void Struct::InitializeBody(int object_size) { |
| Object* value = GetReadOnlyRoots().undefined_value(); |
| for (int offset = kHeaderSize; offset < object_size; offset += kPointerSize) { |
| WRITE_FIELD(this, offset, value); |
| } |
| } |
| |
| ACCESSORS(Tuple2, value1, Object, kValue1Offset) |
| ACCESSORS(Tuple2, value2, Object, kValue2Offset) |
| ACCESSORS(Tuple3, value3, Object, kValue3Offset) |
| |
| ACCESSORS(AccessorPair, getter, Object, kGetterOffset) |
| ACCESSORS(AccessorPair, setter, Object, kSetterOffset) |
| |
| Object* AccessorPair::get(AccessorComponent component) { |
| return component == ACCESSOR_GETTER ? getter() : setter(); |
| } |
| |
| void AccessorPair::set(AccessorComponent component, Object* value) { |
| if (component == ACCESSOR_GETTER) { |
| set_getter(value); |
| } else { |
| set_setter(value); |
| } |
| } |
| |
| void AccessorPair::SetComponents(Object* getter, Object* setter) { |
| if (!getter->IsNull()) set_getter(getter); |
| if (!setter->IsNull()) set_setter(setter); |
| } |
| |
| bool AccessorPair::Equals(Object* getter_value, Object* setter_value) { |
| return (getter() == getter_value) && (setter() == setter_value); |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #include "src/objects/object-macros-undef.h" |
| |
| #endif // V8_OBJECTS_STRUCT_INL_H_ |