qv4engine.cpp File Reference

#include <qv4engine_p.h>
#include <private/qv4compileddata_p.h>
#include <private/qv4codegen_p.h>
#include <private/qqmljsdiagnosticmessage_p.h>
#include <QtCore/QTextStream>
#include <QDateTime>
#include <QDir>
#include <QFileInfo>
#include <QLoggingCategory>
#include <QtCore/QTimeZone>
#include <QtCore/qiterable.h>
#include <qv4qmlcontext_p.h>
#include <qv4value_p.h>
#include <qv4object_p.h>
#include <qv4objectproto_p.h>
#include <qv4objectiterator_p.h>
#include <qv4setiterator_p.h>
#include <qv4mapiterator_p.h>
#include <qv4arrayiterator_p.h>
#include <qv4arrayobject_p.h>
#include <qv4booleanobject_p.h>
#include <qv4globalobject_p.h>
#include <qv4errorobject_p.h>
#include <qv4functionobject_p.h>
#include "qv4function_p.h"
#include <qv4mathobject_p.h>
#include <qv4numberobject_p.h>
#include <qv4regexpobject_p.h>
#include <qv4regexp_p.h>
#include "qv4symbol_p.h"
#include "qv4setobject_p.h"
#include "qv4mapobject_p.h"
#include <qv4variantobject_p.h>
#include <qv4runtime_p.h>
#include <private/qv4mm_p.h>
#include <qv4argumentsobject_p.h>
#include <qv4dateobject_p.h>
#include <qv4jsonobject_p.h>
#include <qv4stringobject_p.h>
#include <qv4identifiertable_p.h>
#include "qv4debugging_p.h"
#include "qv4profiling_p.h"
#include "qv4executableallocator_p.h"
#include "qv4iterator_p.h"
#include "qv4stringiterator_p.h"
#include "qv4generatorobject_p.h"
#include "qv4reflect_p.h"
#include "qv4proxy_p.h"
#include "qv4stackframe_p.h"
#include "qv4stacklimits_p.h"
#include "qv4atomics_p.h"
#include "qv4urlobject_p.h"
#include "qv4sequenceobject_p.h"
#include "qv4qobjectwrapper_p.h"
#include "qv4memberdata_p.h"
#include "qv4arraybuffer_p.h"
#include "qv4dataview_p.h"
#include "qv4promiseobject_p.h"
#include "qv4typedarray_p.h"
#include <private/qjsvalue_p.h>
#include <private/qqmltypewrapper_p.h>
#include <private/qqmlvaluetypewrapper_p.h>
#include <private/qqmlvaluetype_p.h>
#include <private/qqmllistwrapper_p.h>
#include <private/qqmllist_p.h>
#include <private/qqmltypeloader_p.h>
#include <private/qqmlbuiltinfunctions_p.h>
#include <private/qv4sqlerrors_p.h>
#include <qqmlfile.h>
#include <qmetatype.h>
#include <qsequentialiterable.h>
#include <private/qqmlengine_p.h>

Go to the source code of this file.

Classes
struct	JSArrayIterator
struct	QV4EngineRegistrationData

Typedefs
typedef QSet< QV4::Heap::Object * >	V4ObjectSet

Functions
QT_BEGIN_NAMESPACE	DEFINE_BOOL_CONFIG_OPTION (disableDiskCache, QML_DISABLE_DISK_CACHE)
	DEFINE_BOOL_CONFIG_OPTION (forceDiskCache, QML_FORCE_DISK_CACHE)
ReturnedValue	throwTypeError (const FunctionObject *b, const QV4::Value *, const QV4::Value *, int)
template<typename ReturnType >
ReturnType	convertJSValueToVariantType (const QJSValue &value)
static QtMetaContainerPrivate::QMetaSequenceInterface	emptySequenceInterface ()
static QtMetaContainerPrivate::QMetaSequenceInterface	sequenceInterface ()
static QSequentialIterable	jsvalueToSequence (const QJSValue &value)
static char *	v4StackTrace (const ExecutionContext *context)
Q_QML_EXPORT char *	qt_v4StackTrace (void *executionContext)
Q_QML_EXPORT char *	qt_v4StackTraceForEngine (void *executionEngine)
static QVariant	toVariant (const QV4::Value &value, QMetaType typeHint, bool createJSValueForObjectsAndSymbols, V4ObjectSet *visitedObjects)
static QObject *	qtObjectFromJS (const QV4::Value &value)
static QVariant	objectToVariant (const QV4::Object *o, V4ObjectSet *visitedObjects=nullptr)
static bool	convertToNativeQObject (const QV4::Value &value, QMetaType targetType, void **result)
static QV4::ReturnedValue	variantMapToJS (QV4::ExecutionEngine *v4, const QVariantMap &vmap)
static QV4::ReturnedValue	variantToJS (QV4::ExecutionEngine *v4, const QVariant &value)
static ExecutionEngine::DiskCacheOptions	transFormDiskCache (const char *v)
static void	freeze_recursive (QV4::ExecutionEngine *v4, QV4::Object *object)
template<typename Source >
bool	convertToIterable (QMetaType metaType, void *data, Source *sequence)
	Q_GLOBAL_STATIC (QV4EngineRegistrationData, registrationData)

Variables
static QBasicAtomicInt	engineSerial = Q_BASIC_ATOMIC_INITIALIZER(1)

Typedef Documentation

V4ObjectSet

typedef QSet<QV4::Heap::Object *> V4ObjectSet

Definition at line 1481 of file qv4engine.cpp.

Function Documentation

convertJSValueToVariantType()

template<typename ReturnType >

ReturnType convertJSValueToVariantType

(

const QJSValue &

value

)

Definition at line 121 of file qv4engine.cpp.

References QVariant::metaType(), QVariant::value(), and variant.

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convertToIterable()

template<typename Source >

bool convertToIterable	(	QMetaType	metaType,
		void *	data,
		Source *	sequence
	)

Definition at line 2421 of file qv4engine.cpp.

References QSequentialIterable::addValue(), QSequentialIterable::AtEnd, QVariant::data(), i, QV4::ExecutionEngine::metaTypeFromJS(), QSequentialIterable::valueMetaType(), and QMetaType::view().

Referenced by QV4::ExecutionEngine::metaTypeFromJS().

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convertToNativeQObject()

static bool convertToNativeQObject ( const QV4::Value &  value, QMetaType  targetType, void **  result  )

static

Definition at line 2755 of file qv4engine.cpp.

References className, QMetaType::flags(), QMetaType::IsPointer, QMetaType::metaObject(), QByteArray::mid(), QMetaType::name(), qtObjectFromJS(), QByteArray::size(), and QByteArray::startsWith().

Referenced by QV4::ExecutionEngine::metaTypeFromJS().

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DEFINE_BOOL_CONFIG_OPTION() [1/2]

QT_BEGIN_NAMESPACE DEFINE_BOOL_CONFIG_OPTION	(	disableDiskCache	,
		QML_DISABLE_DISK_CACHE
	)

DEFINE_BOOL_CONFIG_OPTION() [2/2]

DEFINE_BOOL_CONFIG_OPTION	(	forceDiskCache	,
		QML_FORCE_DISK_CACHE
	)

emptySequenceInterface()

static QtMetaContainerPrivate::QMetaSequenceInterface emptySequenceInterface ( )

static

Definition at line 141 of file qv4engine.cpp.

Referenced by jsvalueToSequence().

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freeze_recursive()

static void freeze_recursive ( QV4::ExecutionEngine *  v4, QV4::Object *  object  )

static

Definition at line 2291 of file qv4engine.cpp.

References freeze_recursive(), i, QV4::Managed::internalClass(), QV4::Heap::Base::internalClass, QV4::Heap::InternalClass::isFrozen(), QV4::Heap::InternalClass::nameMap, o, QV4::ExecutionEngine::objectPrototype(), and QV4::Heap::InternalClass::size.

Referenced by freeze_recursive(), and QV4::ExecutionEngine::freezeObject().

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jsvalueToSequence()

static QSequentialIterable jsvalueToSequence ( const QJSValue &  value )

static

Definition at line 277 of file qv4engine.cpp.

References emptySequenceInterface(), and sequenceInterface().

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objectToVariant()

static QVariant objectToVariant ( const QV4::Object *  o, V4ObjectSet *  visitedObjects = nullptr  )

static

Definition at line 1691 of file qv4engine.cpp.

References QSet< T >::contains(), QV4::ObjectIterator::EnumerableOnly, QJSValuePrivate::fromReturnedValue(), QVariant::fromValue(), QMap< Key, T >::insert(), QSet< T >::insert(), it, list, map, o, Q_ASSERT, QSet< T >::remove(), and toVariant().

Referenced by toVariant(), and QV4::ExecutionEngine::variantMapFromJS().

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Q_GLOBAL_STATIC()

Q_GLOBAL_STATIC	(	QV4EngineRegistrationData	,
		registrationData
	)

qt_v4StackTrace()

Q_QML_EXPORT char * qt_v4StackTrace

(

void *

executionContext

)

Definition at line 1283 of file qv4engine.cpp.

References v4StackTrace().

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qt_v4StackTraceForEngine()

Q_QML_EXPORT char * qt_v4StackTraceForEngine

(

void *

executionEngine

)

Definition at line 1288 of file qv4engine.cpp.

References engine, and v4StackTrace().

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qtObjectFromJS()

static QObject * qtObjectFromJS ( const QV4::Value &  value )

static

Definition at line 2782 of file qv4engine.cpp.

References QVariant::constData(), QVariant::d, QVariant::Private::data, QV4::Managed::engine(), QVariant::userType(), variant, and wrapper().

Referenced by convertToNativeQObject(), and QV4::ExecutionEngine::metaTypeFromJS().

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sequenceInterface()

static QtMetaContainerPrivate::QMetaSequenceInterface sequenceInterface ( )

static

Definition at line 163 of file qv4engine.cpp.

References JSArrayIterator::data, QV4::Object::DoNotThrow, QJSValuePrivate::engine(), QV4::Scope::engine, QString::fromLatin1(), QV4::ExecutionEngine::fromVariant(), JSArrayIterator::index, other(), pos, QJSValue::property(), property, toInt(), QJSValue::toVariant(), and toVariant().

Referenced by jsvalueToSequence().

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throwTypeError()

ReturnedValue throwTypeError	(	const FunctionObject *	b,
		const QV4::Value *	,
		const QV4::Value *	,
		int
	)

Definition at line 114 of file qv4engine.cpp.

toVariant()

static QVariant toVariant ( const QV4::Value &  value, QMetaType  typeHint, bool  createJSValueForObjectsAndSymbols, V4ObjectSet *  visitedObjects  )

static

Definition at line 1494 of file qv4engine.cpp.

References QLatin1StringView::arg(), QV4::Value::as(), QV4::StaticValue::asReturnedValue(), QString::at(), QMetaType::canConvert(), QVariant::constData(), QVariant::convert(), QQmlValueTypeProvider::createValueType(), d, QVariant::data(), QV4::DateObject::dateTimeToDate(), QMetaType::flags(), QJSValuePrivate::fromReturnedValue(), QMetaType::fromType(), QString::fromUtf8(), QVariant::fromValue(), i, QMetaType::isValid(), QVariant::isValid(), list, QVariant::metaType(), QMetaType::name(), QString::number(), o, objectToVariant(), QMetaType::PointerToQObject, Q_ASSERT, qWarning, QString::size(), str, QV4::Value::stringValue(), QV4::symbol(), QV4::JsonObject::toJsonArray(), QV4::JsonObject::toJsonObject(), QV4::JsonObject::toJsonValue(), toVariant(), QV4::SequencePrototype::toVariant(), QVariant::value(), and wrapper().

Referenced by QV4::Heap::DECLARE_HEAP_OBJECT(), QV4::Heap::DECLARE_HEAP_OBJECT(), objectToVariant(), DynamicRoleModelNodeMetaObject::propertyWritten(), QQuickTableViewPrivate::qaim(), QQmlSettingsPrivate::readProperty(), sequenceInterface(), QQmlListAccessor::setList(), QQuickItemView::setModel(), QQuickPathView::setModel(), QQuickRepeater::setModel(), QQuick3DRepeater::setModel(), QQuickComboBox::setModel(), QQuickTreeViewPrivate::setModelImpl(), QQuickTableViewPrivate::syncModel(), toVariant(), and DynamicRoleModelNode::updateValues().

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transFormDiskCache()

static ExecutionEngine::DiskCacheOptions transFormDiskCache ( const char *  v )

static

Definition at line 2157 of file qv4engine.cpp.

References qWarning, and QByteArray::split().

Referenced by QV4::ExecutionEngine::diskCacheOptions().

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v4StackTrace()

static char * v4StackTrace ( const ExecutionContext *  context )

inlinestatic

Definition at line 1262 of file qv4engine.cpp.

References QList< T >::at(), context, fileName, i, QUrl::isLocalFile(), qAbs(), qstrdup(), QList< T >::size(), str, QUrl::toLocalFile(), QUrl::toString(), and url.

Referenced by qt_v4StackTrace(), and qt_v4StackTraceForEngine().

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variantMapToJS()

static QV4::ReturnedValue variantMapToJS ( QV4::ExecutionEngine *  v4, const QVariantMap &  vmap  )

static

Definition at line 1971 of file qv4engine.cpp.

References QMap< Key, T >::constBegin(), QMap< Key, T >::constEnd(), it, QV4::ExecutionEngine::newIdentifier(), QV4::ExecutionEngine::newObject(), o, and variantToJS().

Referenced by QV4::ExecutionEngine::fromData().

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variantToJS()

static QV4::ReturnedValue variantToJS ( QV4::ExecutionEngine *  v4, const QVariant &  value  )

static

Definition at line 1489 of file qv4engine.cpp.

References QV4::ExecutionEngine::metaTypeToJS().

Referenced by variantMapToJS().

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Variable Documentation

engineSerial

QBasicAtomicInt engineSerial = Q_BASIC_ATOMIC_INITIALIZER(1)

static

Definition at line 108 of file qv4engine.cpp.

Referenced by QV4::ExecutionEngine::ExecutionEngine().