���� JFIF �� � ( %"1"%)+...383,7(-.-
![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /home/real/node-v13.0.1/deps/v8/src/handles/ |
// 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_HANDLES_MAYBE_HANDLES_INL_H_ #define V8_HANDLES_MAYBE_HANDLES_INL_H_ #include "src/handles/maybe-handles.h" #include "src/handles/handles-inl.h" #include "src/objects/maybe-object-inl.h" namespace v8 { namespace internal { template <typename T> MaybeHandle<T>::MaybeHandle(T object, Isolate* isolate) : MaybeHandle(handle(object, isolate)) {} MaybeObjectHandle::MaybeObjectHandle(MaybeObject object, Isolate* isolate) { HeapObject heap_object; DCHECK(!object->IsCleared()); if (object->GetHeapObjectIfWeak(&heap_object)) { handle_ = handle(heap_object, isolate); reference_type_ = HeapObjectReferenceType::WEAK; } else { handle_ = handle(object->cast<Object>(), isolate); reference_type_ = HeapObjectReferenceType::STRONG; } } MaybeObjectHandle::MaybeObjectHandle(Handle<Object> object) : reference_type_(HeapObjectReferenceType::STRONG), handle_(object) {} MaybeObjectHandle::MaybeObjectHandle(Object object, Isolate* isolate) : reference_type_(HeapObjectReferenceType::STRONG), handle_(object, isolate) {} MaybeObjectHandle::MaybeObjectHandle(Object object, HeapObjectReferenceType reference_type, Isolate* isolate) : reference_type_(reference_type), handle_(handle(object, isolate)) {} MaybeObjectHandle::MaybeObjectHandle(Handle<Object> object, HeapObjectReferenceType reference_type) : reference_type_(reference_type), handle_(object) {} MaybeObjectHandle MaybeObjectHandle::Weak(Handle<Object> object) { return MaybeObjectHandle(object, HeapObjectReferenceType::WEAK); } MaybeObjectHandle MaybeObjectHandle::Weak(Object object, Isolate* isolate) { return MaybeObjectHandle(object, HeapObjectReferenceType::WEAK, isolate); } MaybeObject MaybeObjectHandle::operator*() const { if (reference_type_ == HeapObjectReferenceType::WEAK) { return HeapObjectReference::Weak(*handle_.ToHandleChecked()); } else { return MaybeObject::FromObject(*handle_.ToHandleChecked()); } } MaybeObject MaybeObjectHandle::operator->() const { if (reference_type_ == HeapObjectReferenceType::WEAK) { return HeapObjectReference::Weak(*handle_.ToHandleChecked()); } else { return MaybeObject::FromObject(*handle_.ToHandleChecked()); } } Handle<Object> MaybeObjectHandle::object() const { return handle_.ToHandleChecked(); } inline MaybeObjectHandle handle(MaybeObject object, Isolate* isolate) { return MaybeObjectHandle(object, isolate); } } // namespace internal } // namespace v8 #endif // V8_HANDLES_MAYBE_HANDLES_INL_H_