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// Copyright Joyent, Inc. and other Node contributors. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the |
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// "Software"), to deal in the Software without restriction, including |
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// without limitation the rights to use, copy, modify, merge, publish, |
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// distribute, sublicense, and/or sell copies of the Software, and to permit |
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// persons to whom the Software is furnished to do so, subject to the |
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// following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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// USE OR OTHER DEALINGS IN THE SOFTWARE. |
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#ifndef SRC_BASE_OBJECT_INL_H_ |
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#define SRC_BASE_OBJECT_INL_H_ |
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#include "base_object.h" |
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#include "env-inl.h" |
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#include "util.h" |
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#include "v8.h" |
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namespace node { |
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1461906 |
BaseObject::BaseObject(Environment* env, v8::Local<v8::Object> object) |
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1461906 |
: BaseObject(env->principal_realm(), object) {} |
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// static |
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33831 |
v8::Local<v8::FunctionTemplate> BaseObject::GetConstructorTemplate( |
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Environment* env) { |
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33831 |
return BaseObject::GetConstructorTemplate(env->isolate_data()); |
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} |
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259667 |
void BaseObject::Detach() { |
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✗✓ | 259667 |
CHECK_GT(pointer_data()->strong_ptr_count, 0); |
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259667 |
pointer_data()->is_detached = true; |
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259667 |
} |
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388988 |
v8::Global<v8::Object>& BaseObject::persistent() { |
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388988 |
return persistent_handle_; |
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} |
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2511495 |
v8::Local<v8::Object> BaseObject::object() const { |
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2511495 |
return PersistentToLocal::Default(env()->isolate(), persistent_handle_); |
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} |
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140082 |
v8::Local<v8::Object> BaseObject::object(v8::Isolate* isolate) const { |
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140082 |
v8::Local<v8::Object> handle = object(); |
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DCHECK_EQ(handle->GetCreationContext().ToLocalChecked()->GetIsolate(), |
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isolate); |
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DCHECK_EQ(env()->isolate(), isolate); |
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140082 |
return handle; |
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} |
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16021456 |
Environment* BaseObject::env() const { |
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16021456 |
return realm_->env(); |
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} |
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3258317 |
Realm* BaseObject::realm() const { |
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3258317 |
return realm_; |
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} |
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1485689 |
void BaseObject::TagNodeObject(v8::Local<v8::Object> object) { |
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DCHECK_GE(object->InternalFieldCount(), BaseObject::kInternalFieldCount); |
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1485689 |
object->SetAlignedPointerInInternalField(BaseObject::kEmbedderType, |
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&kNodeEmbedderId); |
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1485689 |
} |
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1485689 |
void BaseObject::SetInternalFields(v8::Local<v8::Object> object, void* slot) { |
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1485689 |
TagNodeObject(object); |
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1485689 |
object->SetAlignedPointerInInternalField(BaseObject::kSlot, slot); |
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1485689 |
} |
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9609884 |
BaseObject* BaseObject::FromJSObject(v8::Local<v8::Value> value) { |
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9609884 |
v8::Local<v8::Object> obj = value.As<v8::Object>(); |
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DCHECK_GE(obj->InternalFieldCount(), BaseObject::kInternalFieldCount); |
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return static_cast<BaseObject*>( |
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19219768 |
obj->GetAlignedPointerFromInternalField(BaseObject::kSlot)); |
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} |
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template <typename T> |
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261830 |
T* BaseObject::FromJSObject(v8::Local<v8::Value> object) { |
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261830 |
return static_cast<T*>(FromJSObject(object)); |
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} |
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1270737 |
void BaseObject::OnGCCollect() { |
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✓✗ | 1270737 |
delete this; |
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1270737 |
} |
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81533 |
void BaseObject::ClearWeak() { |
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✓✓ | 81533 |
if (has_pointer_data()) |
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8103 |
pointer_data()->wants_weak_jsobj = false; |
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81533 |
persistent_handle_.ClearWeak(); |
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81533 |
} |
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649 |
bool BaseObject::IsWeakOrDetached() const { |
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✓✓ | 1298 |
if (persistent_handle_.IsWeak()) return true; |
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✓✓ | 461 |
if (!has_pointer_data()) return false; |
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const PointerData* pd = const_cast<BaseObject*>(this)->pointer_data(); |
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✓✓✓✓ |
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return pd->wants_weak_jsobj || pd->is_detached; |
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} |
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649 |
v8::EmbedderGraph::Node::Detachedness BaseObject::GetDetachedness() const { |
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✓✓ | 649 |
return IsWeakOrDetached() ? v8::EmbedderGraph::Node::Detachedness::kDetached |
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: v8::EmbedderGraph::Node::Detachedness::kUnknown; |
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} |
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template <int Field> |
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void BaseObject::InternalFieldGet( |
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v8::Local<v8::String> property, |
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const v8::PropertyCallbackInfo<v8::Value>& info) { |
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info.GetReturnValue().Set(info.This()->GetInternalField(Field)); |
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} |
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template <int Field, bool (v8::Value::* typecheck)() const> |
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99970 |
void BaseObject::InternalFieldSet(v8::Local<v8::String> property, |
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v8::Local<v8::Value> value, |
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const v8::PropertyCallbackInfo<void>& info) { |
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// This could be e.g. value->IsFunction(). |
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✗✓ | 99970 |
CHECK(((*value)->*typecheck)()); |
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199940 |
info.This()->SetInternalField(Field, value); |
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99970 |
} |
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11629205 |
bool BaseObject::has_pointer_data() const { |
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11629205 |
return pointer_data_ != nullptr; |
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} |
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template <typename T, bool kIsWeak> |
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BaseObject::PointerData* |
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1986222 |
BaseObjectPtrImpl<T, kIsWeak>::pointer_data() const { |
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if constexpr (kIsWeak) { |
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1150148 |
return data_.pointer_data; |
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} |
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✗✓✗✓ ✗✓✗✓ ✗✓✗✓ ✗✗✗✗ ✗✗✗✓ ✗✗✗✗ ✗✓✗✓ ✗✓✗✓ ✗✓✗✓ |
836074 |
if (get_base_object() == nullptr) { |
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return nullptr; |
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} |
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836074 |
return get_base_object()->pointer_data(); |
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} |
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template <typename T, bool kIsWeak> |
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10588231 |
BaseObject* BaseObjectPtrImpl<T, kIsWeak>::get_base_object() const { |
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if constexpr (kIsWeak) { |
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✓✓ | 518951 |
if (pointer_data() == nullptr) { |
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4 |
return nullptr; |
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} |
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518947 |
return pointer_data()->self; |
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} |
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10069280 |
return data_.target; |
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} |
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template <typename T, bool kIsWeak> |
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1981938 |
BaseObjectPtrImpl<T, kIsWeak>::~BaseObjectPtrImpl() { |
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if constexpr (kIsWeak) { |
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✓✓✓✓ |
100254 |
if (pointer_data() != nullptr && |
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✓✓✓✓ |
62066 |
--pointer_data()->weak_ptr_count == 0 && |
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11939 |
pointer_data()->self == nullptr) { |
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delete pointer_data(); |
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} |
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✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✗✗✗✗ ✗✗✓✓ ✗✗✗✗ ✓✓✓✓ ✓✓✓✓ ✓✗✓✗ |
1956872 |
} else if (get() != nullptr) { |
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833083 |
get()->decrease_refcount(); |
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} |
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1981938 |
} |
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template <typename T, bool kIsWeak> |
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1527826 |
BaseObjectPtrImpl<T, kIsWeak>::BaseObjectPtrImpl() { |
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1527826 |
data_.target = nullptr; |
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1527826 |
} |
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template <typename T, bool kIsWeak> |
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1194211 |
BaseObjectPtrImpl<T, kIsWeak>::BaseObjectPtrImpl(T* target) |
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1194211 |
: BaseObjectPtrImpl() { |
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✗✓✓✓ ✓✓✗✓ ✗✓✓✓ ✓✓✗✗ ✗✗✗✓ ✗✗✗✗ ✗✓✗✓ ✗✓✗✓ ✗✓✗✓ |
1194211 |
if (target == nullptr) return; |
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if constexpr (kIsWeak) { |
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25069 |
data_.pointer_data = target->pointer_data(); |
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✗✓ | 25069 |
CHECK_NOT_NULL(pointer_data()); |
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25069 |
pointer_data()->weak_ptr_count++; |
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} else { |
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836074 |
data_.target = target; |
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✗✓✗✓ ✗✓✗✓ ✗✓✗✓ ✗✗✗✗ ✗✗✗✓ ✗✗✗✗ ✗✓✗✓ ✗✓✗✓ ✗✓✗✓ |
836074 |
CHECK_NOT_NULL(pointer_data()); |
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836074 |
get()->increase_refcount(); |
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} |
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} |
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template <typename T, bool kIsWeak> |
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template <typename U, bool kW> |
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37292 |
BaseObjectPtrImpl<T, kIsWeak>::BaseObjectPtrImpl( |
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const BaseObjectPtrImpl<U, kW>& other) |
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37292 |
: BaseObjectPtrImpl(other.get()) {} |
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template <typename T, bool kIsWeak> |
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435196 |
BaseObjectPtrImpl<T, kIsWeak>::BaseObjectPtrImpl(const BaseObjectPtrImpl& other) |
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435196 |
: BaseObjectPtrImpl(other.get()) {} |
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template <typename T, bool kIsWeak> |
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template <typename U, bool kW> |
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BaseObjectPtrImpl<T, kIsWeak>& BaseObjectPtrImpl<T, kIsWeak>::operator=( |
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const BaseObjectPtrImpl<U, kW>& other) { |
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✗✓✗✓ |
4 |
if (other.get() == get()) return *this; |
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this->~BaseObjectPtrImpl(); |
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4 |
return *new (this) BaseObjectPtrImpl(other); |
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} |
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template <typename T, bool kIsWeak> |
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2 |
BaseObjectPtrImpl<T, kIsWeak>& BaseObjectPtrImpl<T, kIsWeak>::operator=( |
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const BaseObjectPtrImpl& other) { |
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✗✓ | 2 |
if (other.get() == get()) return *this; |
222 |
2 |
this->~BaseObjectPtrImpl(); |
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2 |
return *new (this) BaseObjectPtrImpl(other); |
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} |
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template <typename T, bool kIsWeak> |
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457285 |
BaseObjectPtrImpl<T, kIsWeak>::BaseObjectPtrImpl(BaseObjectPtrImpl&& other) |
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457285 |
: data_(other.data_) { |
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if constexpr (kIsWeak) |
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2 |
other.data_.target = nullptr; |
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else |
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457283 |
other.data_.pointer_data = nullptr; |
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457285 |
} |
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template <typename T, bool kIsWeak> |
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219850 |
BaseObjectPtrImpl<T, kIsWeak>& BaseObjectPtrImpl<T, kIsWeak>::operator=( |
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BaseObjectPtrImpl&& other) { |
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✗✓✗✓ ✗✓✗✓ ✗✓✗✓ |
219850 |
if (&other == this) return *this; |
239 |
219850 |
this->~BaseObjectPtrImpl(); |
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219850 |
return *new (this) BaseObjectPtrImpl(std::move(other)); |
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} |
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template <typename T, bool kIsWeak> |
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159441 |
void BaseObjectPtrImpl<T, kIsWeak>::reset(T* ptr) { |
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159441 |
*this = BaseObjectPtrImpl(ptr); |
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159441 |
} |
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template <typename T, bool kIsWeak> |
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8916083 |
T* BaseObjectPtrImpl<T, kIsWeak>::get() const { |
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8916083 |
return static_cast<T*>(get_base_object()); |
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} |
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template <typename T, bool kIsWeak> |
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T& BaseObjectPtrImpl<T, kIsWeak>::operator*() const { |
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return *get(); |
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} |
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template <typename T, bool kIsWeak> |
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2803970 |
T* BaseObjectPtrImpl<T, kIsWeak>::operator->() const { |
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2803970 |
return get(); |
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} |
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template <typename T, bool kIsWeak> |
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745873 |
BaseObjectPtrImpl<T, kIsWeak>::operator bool() const { |
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745873 |
return get() != nullptr; |
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} |
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template <typename T, bool kIsWeak> |
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template <typename U, bool kW> |
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11149 |
bool BaseObjectPtrImpl<T, kIsWeak>::operator ==( |
|
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const BaseObjectPtrImpl<U, kW>& other) const { |
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272 |
11149 |
return get() == other.get(); |
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273 |
} |
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template <typename T, bool kIsWeak> |
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template <typename U, bool kW> |
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bool BaseObjectPtrImpl<T, kIsWeak>::operator !=( |
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const BaseObjectPtrImpl<U, kW>& other) const { |
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return get() != other.get(); |
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} |
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template <typename T, typename... Args> |
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283 |
28096 |
BaseObjectPtr<T> MakeBaseObject(Args&&... args) { |
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28096 |
return BaseObjectPtr<T>(new T(std::forward<Args>(args)...)); |
|
285 |
} |
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template <typename T, typename... Args> |
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27330 |
BaseObjectPtr<T> MakeDetachedBaseObject(Args&&... args) { |
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27330 |
BaseObjectPtr<T> target = MakeBaseObject<T>(std::forward<Args>(args)...); |
|
290 |
27330 |
target->Detach(); |
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291 |
27330 |
return target; |
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} |
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} // namespace node |
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#endif // SRC_BASE_OBJECT_INL_H_ |
Generated by: GCOVR (Version 4.2) |