QV4::PersistentValue Class Reference

#include <qv4persistent_p.h>

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Public Member Functions
constexpr	PersistentValue () noexcept=default
	PersistentValue (const PersistentValue &other)
PersistentValue &	operator= (const PersistentValue &other)
	PersistentValue (PersistentValue &&other) noexcept
void	swap (PersistentValue &other) noexcept
	~PersistentValue ()
PersistentValue &	operator= (const WeakValue &other)
PersistentValue &	operator= (Object *object)
	PersistentValue (ExecutionEngine *engine, const Value &value)
	PersistentValue (ExecutionEngine *engine, ReturnedValue value)
	PersistentValue (ExecutionEngine *engine, Object *object)
void	set (ExecutionEngine *engine, const Value &value)
void	set (ExecutionEngine *engine, ReturnedValue value)
void	set (ExecutionEngine *engine, Heap::Base *obj)
ReturnedValue	value () const
Value *	valueRef () const
Managed *	asManaged () const
template<typename T >
T *	as () const
ExecutionEngine *	engine () const
bool	isUndefined () const
bool	isNullOrUndefined () const
void	clear ()
bool	isEmpty ()

Detailed Description

Definition at line 66 of file qv4persistent_p.h.

Constructor & Destructor Documentation

PersistentValue() [1/6]

constexpr QV4::PersistentValue::PersistentValue ( )

constexprdefaultnoexcept

PersistentValue() [2/6]

PersistentValue::PersistentValue

(

const PersistentValue &

other

)

Definition at line 243 of file qv4persistent.cpp.

References other(), and set.

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PersistentValue() [3/6]

QV4::PersistentValue::PersistentValue ( PersistentValue && other )

inlinenoexcept

Definition at line 73 of file qv4persistent_p.h.

~PersistentValue()

QV4::PersistentValue::~PersistentValue ( )

inline

Definition at line 76 of file qv4persistent_p.h.

Referenced by QQmlBindEntryContent::destroy().

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PersistentValue() [4/6]

PersistentValue::PersistentValue	(	ExecutionEngine *	engine,
		const Value &	value )

Definition at line 250 of file qv4persistent.cpp.

References engine(), and set.

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PersistentValue() [5/6]

PersistentValue::PersistentValue	(	ExecutionEngine *	engine,
		ReturnedValue	value )

Definition at line 255 of file qv4persistent.cpp.

References engine(), and set.

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PersistentValue() [6/6]

PersistentValue::PersistentValue	(	ExecutionEngine *	engine,
		Object *	object )

Definition at line 260 of file qv4persistent.cpp.

References engine(), and set.

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Member Function Documentation

as()

template<typename T >

T * QV4::PersistentValue::as ( ) const

inline

Definition at line 101 of file qv4persistent_p.h.

Referenced by QQmlPropertyBindingJSForBoundFunction::evaluate(), QQmlComponentIncubator::setInitialState(), and QQmlComponentIncubator::statusChanged().

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asManaged()

Managed * QV4::PersistentValue::asManaged ( ) const

inline

Definition at line 95 of file qv4persistent_p.h.

References QV4::Value::managed().

Referenced by QJSValueIterator::value().

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clear()

void QV4::PersistentValue::clear ( )

inline

Definition at line 115 of file qv4persistent_p.h.

Referenced by QQuickLoaderPrivate::disposeInitialPropertyValues(), QQuickStackElement::initialize(), QQmlContextData::invalidate(), and QQmlAdaptorModel::setModel().

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engine()

ExecutionEngine * QV4::PersistentValue::engine ( ) const

inline

Definition at line 107 of file qv4persistent_p.h.

Referenced by PersistentValue(), PersistentValue(), PersistentValue(), QV4::QObjectSlotDispatcher::impl(), operator=(), operator=(), set(), set(), set(), QQmlComponentIncubator::setInitialState(), and QQmlComponentIncubator::statusChanged().

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isEmpty()

bool QV4::PersistentValue::isEmpty ( )

inline

Definition at line 119 of file qv4persistent_p.h.

Referenced by QQmlScriptBlob::isNative(), QQmlXMLHttpRequest::jsonResponseBody(), and QQmlXMLHttpRequest::xmlResponseBody().

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isNullOrUndefined()

bool QV4::PersistentValue::isNullOrUndefined ( ) const

inline

Definition at line 114 of file qv4persistent_p.h.

isUndefined()

bool QV4::PersistentValue::isUndefined ( ) const

inline

Definition at line 113 of file qv4persistent_p.h.

Referenced by QQmlDMAbstractItemModelData::get(), QV4::QObjectSlotDispatcher::impl(), QQuickStackElement::initialize(), QV4Debugger::resume(), QV4::Script::run(), and QQuickLoaderPrivate::setInitialState().

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operator=() [1/3]

PersistentValue & PersistentValue::operator=

(

const PersistentValue &

other

)

Definition at line 268 of file qv4persistent.cpp.

References engine(), other(), Q_ASSERT, and QV4::Encode::undefined().

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operator=() [2/3]

PersistentValue & PersistentValue::operator=

(

const WeakValue &

other

)

Definition at line 286 of file qv4persistent.cpp.

References engine(), other(), Q_ASSERT, set, and QV4::Encode::undefined().

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operator=() [3/3]

PersistentValue & PersistentValue::operator=

(

Object *

object

)

Definition at line 301 of file qv4persistent.cpp.

References QV4::PersistentValueStorage::free(), and set.

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set() [1/3]

void PersistentValue::set	(	ExecutionEngine *	engine,
		const Value &	value )

Definition at line 311 of file qv4persistent.cpp.

References QV4::PersistentValueStorage::allocate(), engine(), QV4::WriteBarrier::isInsertionBarrier, QV4::MemoryManager::m_persistentValues, QV4::WriteBarrier::markCustom(), QV4::EngineBase::memoryManager, and value().

Referenced by QQmlAdaptorModelEngineData::QQmlAdaptorModelEngineData(), QQmlComponentExtension::QQmlComponentExtension(), QQmlComponentIncubator::QQmlComponentIncubator(), QV4DataCollector::QV4DataCollector(), QV4::Script::Script(), QV4DataCollector::clear(), VDMAbstractItemModelDataType::initializeConstructor(), QQmlDelegateModelItemMetaType::initializePrototype(), initProperties(), QQmlXMLHttpRequest::jsonResponseBody(), QV4Debugger::leavingFunction(), NativeDebugger::leavingFunction(), QV4::QObjectWrapper::method_connect(), QJSValueIteratorPrivate::next(), QQuickStackViewPrivate::parseElements(), QV4Debugger::resume(), QQmlScriptData::scriptValueForContext(), QQuick3DLoader::setSource(), QQmlJavaScriptExpression::setupFunction(), and QQmlXMLHttpRequest::xmlResponseBody().

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set() [2/3]

void PersistentValue::set	(	ExecutionEngine *	engine,
		Heap::Base *	obj )

Definition at line 336 of file qv4persistent.cpp.

References QV4::PersistentValueStorage::allocate(), engine(), QV4::WriteBarrier::isInsertionBarrier, QV4::MemoryManager::m_persistentValues, QV4::WriteBarrier::markCustom(), and QV4::EngineBase::memoryManager.

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set() [3/3]

void PersistentValue::set	(	ExecutionEngine *	engine,
		ReturnedValue	value )

Definition at line 322 of file qv4persistent.cpp.

References QV4::PersistentValueStorage::allocate(), engine(), QV4::Value::fromReturnedValue(), QV4::WriteBarrier::isInsertionBarrier, QV4::MemoryManager::m_persistentValues, QV4::WriteBarrier::markCustom(), QV4::EngineBase::memoryManager, and value().

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swap()

void QV4::PersistentValue::swap ( PersistentValue & other )

inlinenoexcept

Definition at line 74 of file qv4persistent_p.h.

References other(), and qt_ptr_swap().

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value()

ReturnedValue QV4::PersistentValue::value ( ) const

inline

Definition at line 89 of file qv4persistent_p.h.

Referenced by QQmlDMAbstractItemModelData::get(), QJSValueIterator::hasNext(), QV4::QObjectSlotDispatcher::impl(), QQmlComponent::incubateObject(), QQuickStackElement::initialize(), QV4DataCollector::isValidRef(), QQmlXMLHttpRequest::jsonResponseBody(), QJSValueIterator::name(), QJSValueIterator::next(), QV4::Script::run(), QQmlScriptData::scriptValueForContext(), set(), set(), QQuickLoaderPrivate::setInitialState(), QQuickContext2D::v4value(), QJSValueIterator::value(), and QQmlXMLHttpRequest::xmlResponseBody().

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valueRef()

Value * QV4::PersistentValue::valueRef ( ) const

inline

Definition at line 92 of file qv4persistent_p.h.

Referenced by QQmlBinding::evaluate(), QQmlJavaScriptExpression::evaluate(), and QQmlJavaScriptExpression::evaluate().

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The documentation for this class was generated from the following files:

• qtdeclarative/src/qml/jsruntime/qv4persistent_p.h (099f4677291d703ed55980ffd60ac2ede26b6217)
• qtdeclarative/src/qml/jsruntime/qv4persistent.cpp (099f4677291d703ed55980ffd60ac2ede26b6217)