#include <qv4context_p.h>

Inheritance diagram for QV4::ExecutionContext:

Collaboration diagram for QV4::ExecutionContext:

Public Types
enum	{ IsExecutionContext = true }

enum	Error { NoError , TypeError , RangeError }

Public Types inherited from QV4::Managed
enum	{ IsExecutionContext = false , IsString = false , IsStringOrSymbol = false , IsObject = false , IsTailCallable = false , IsErrorObject = false , IsArrayData = false }

enum	{ NInlineProperties = 0 }

enum	Type { Type_Invalid , Type_String , Type_Object , Type_Symbol , Type_ArrayObject , Type_FunctionObject , Type_GeneratorObject , Type_BooleanObject , Type_NumberObject , Type_StringObject , Type_SymbolObject , Type_DateObject , Type_RegExpObject , Type_ErrorObject , Type_ArgumentsObject , Type_JsonObject , Type_MathObject , Type_ProxyObject , Type_UrlObject , Type_UrlSearchParamsObject , Type_ExecutionContext , Type_InternalClass , Type_SetIteratorObject , Type_MapIteratorObject , Type_ArrayIteratorObject , Type_StringIteratorObject , Type_ForInIterator , Type_RegExp , Type_V4Sequence , Type_QmlListProperty , Type_V4QObjectWrapper , Type_QMLTypeWrapper , Type_V4ReferenceObject , Type_QMLValueTypeWrapper }

Public Types inherited from QV4::Value
using	ManagedPtr = Managed *

Public Types inherited from QV4::StaticValue
enum class	TagBit { SpecialNegative = 0b10000000000000000000 << 12 , SpecialQNaN = 0b00000000000010000000 << 12 , Special = 0b00000000000001000000 << 12 , IntCompat = 0b00000000000000100000 << 12 , Unmanaged = 0b00000000000000010000 << 12 , IntOrBool = 0b00000000000000001000 << 12 , Number = 0b00000000000000000100 << 12 }

enum	Type { Managed_Type = 0 , Double_Type = 1 , Undefined_Type = 2 , Empty_Type = quint32(TagBit::Unmanaged) , Null_Type = Empty_Type \| quint32(TagBit::IntCompat) , Boolean_Type = Null_Type \| quint32(TagBit::IntOrBool) , Integer_Type = Boolean_Type \| quint32(TagBit::Number) }

enum	{ Tag_Shift = 32 , IsIntegerConvertible_Shift = 48 , IsIntegerConvertible_Value = 3 , IsIntegerOrBool_Shift = 47 , IsIntegerOrBool_Value = 7 }

enum class	QuickType : quint32 { Managed = Managed_Type , Empty = Empty_Type , Null = Null_Type , Boolean = Boolean_Type , Integer = Integer_Type , PlusInf = quint32(TagBit::Number) \| quint32(TagBit::Special) \| quint32(TagBit::Unmanaged) , MinusInf = PlusInf \| quint32(TagBit::SpecialNegative) , NaN = PlusInf \| quint32(TagBit::SpecialQNaN) , MinusNaN = NaN \| quint32(TagBit::SpecialNegative) }

enum	{ QT_Empty = Empty_Type , QT_Null = Null_Type , QT_Bool = Boolean_Type , QT_Int = Integer_Type , QuickType_Shift = Tag_Shift }

using	HeapBasePtr = Heap::Base *

using	ValueTypeInternal = QuickType

Public Member Functions
Heap::ExecutionContext *	newWithContext (Heap::Object *with) const

void	createMutableBinding (String *name, bool deletable)

Error	setProperty (String *name, const Value &value)

ReturnedValue	getProperty (String *name)

ReturnedValue	getPropertyAndBase (String name, Value base)

bool	deleteProperty (String *name)

CallContext *	asCallContext ()

const CallContext *	asCallContext () const

Public Member Functions inherited from QV4::Managed
Heap::InternalClass *	internalClass () const

const VTable *	vtable () const

ExecutionEngine *	engine () const

bool	isV4SequenceType () const

bool	isV4QObjectWrapper () const

bool	isQmlListPropertyType () const

bool	isArrayLike () const

bool	isArrayObject () const

bool	isStringObject () const

bool	isSymbolObject () const

QString	className () const

bool	isEqualTo (const Managed *other) const

bool	inUse () const

bool	markBit () const

void	mark (MarkStack *markStack)

Q_ALWAYS_INLINE Heap::Base *	heapObject () const

template<typename T>
T *	cast ()

template<typename T>
const T *	cast () const

Public Member Functions inherited from QV4::Value
bool	isString () const

bool	isStringOrSymbol () const

bool	isSymbol () const

bool	isObject () const

bool	isFunctionObject () const

QML_NEARLY_ALWAYS_INLINE String *	stringValue () const

QML_NEARLY_ALWAYS_INLINE StringOrSymbol *	stringOrSymbolValue () const

QML_NEARLY_ALWAYS_INLINE Symbol *	symbolValue () const

QML_NEARLY_ALWAYS_INLINE Object *	objectValue () const

QML_NEARLY_ALWAYS_INLINE ManagedPtr	managed () const

QML_NEARLY_ALWAYS_INLINE Value::HeapBasePtr	heapObject () const

int	toUInt16 () const

int	toInt32 () const

unsigned int	toUInt32 () const

qint64	toLength () const

qint64	toIndex () const

bool	toBoolean () const

double	toInteger () const

ReturnedValue	convertedToNumber () const

double	toNumber () const

double	toNumberImpl () const

QString	toQStringNoThrow () const

QString	toQString () const

QString	toQString (bool *ok) const

Heap::String *	toString (ExecutionEngine *e) const

QV4::PropertyKey	toPropertyKey (ExecutionEngine *e) const

Heap::Object *	toObject (ExecutionEngine *e) const

bool	isPrimitive () const

template<typename T>
const T *	as () const

template<typename T>
T *	as ()

template<typename T>
T *	cast ()

template<typename T>
const T *	cast () const

uint	asArrayLength (bool *ok) const

bool	sameValue (Value other) const

bool	sameValueZero (Value other) const

void	mark (MarkStack *markStack)

Value &	operator= (const ScopedValue &v)

Value &	operator= (ReturnedValue v)

Value &	operator= (ManagedPtr m)

Value &	operator= (HeapBasePtr o)

template<typename T>
Value &	operator= (const Scoped< T > &t)

template<>
const DateObject *	as () const

template<>
const ErrorObject *	as () const

template<>
const ArrayObject *	as () const

template<>
const FunctionObject *	as () const

template<>
const StringOrSymbol *	as () const

template<>
const String *	as () const

template<>
const Managed *	as () const

template<>
const Object *	as () const

template<>
const UrlObject *	as () const

template<>
const UrlSearchParamsObject *	as () const

Public Member Functions inherited from QV4::StaticValue
	StaticValue ()=default

constexpr	StaticValue (quint64 val)

StaticValue &	operator= (ReturnedValue v)

template<typename Value>
StaticValue &	operator= (const Value &)

template<typename Value>
const Value &	asValue () const

template<typename Value>
Value &	asValue ()

QV4_NEARLY_ALWAYS_INLINE constexpr quint64 &	rawValueRef ()

QV4_NEARLY_ALWAYS_INLINE constexpr quint64	rawValue () const

QV4_NEARLY_ALWAYS_INLINE constexpr void	setRawValue (quint64 raw)

QV4_NEARLY_ALWAYS_INLINE constexpr void	setTagValue (quint32 tag, quint32 value)

QV4_NEARLY_ALWAYS_INLINE constexpr quint32	value () const

QV4_NEARLY_ALWAYS_INLINE constexpr quint32	tag () const

QV4_NEARLY_ALWAYS_INLINE constexpr void	setTag (quint32 tag)

QV4_NEARLY_ALWAYS_INLINE constexpr int	int_32 () const

QV4_NEARLY_ALWAYS_INLINE constexpr void	setInt_32 (int i)

QV4_NEARLY_ALWAYS_INLINE uint	uint_32 () const

QV4_NEARLY_ALWAYS_INLINE constexpr void	setEmpty ()

Type	type () const

quint64	quickType () const

bool	isEmpty () const

bool	isNull () const

bool	isBoolean () const

bool	isInteger () const

bool	isNullOrUndefined () const

bool	isUndefined () const

bool	isDouble () const

bool	isNumber () const

bool	isManagedOrUndefined () const

bool	isManaged () const

bool	isIntOrBool () const

bool	integerCompatible () const

bool	isNaN () const

bool	isPositiveInt () const

QV4_NEARLY_ALWAYS_INLINE double	doubleValue () const

QV4_NEARLY_ALWAYS_INLINE void	setDouble (double d)

bool	isInt32 ()

double	asDouble () const

bool	booleanValue () const

int	integerValue () const

bool	tryIntegerConversion ()

bool	toBoolean () const

int	toInt32 () const

ReturnedValue *	data_ptr ()

constexpr ReturnedValue	asReturnedValue () const

template<>
StaticValue &	operator= (const Value &value)

template<typename Managed>
StaticValue &	operator= (const Managed &m)

template<>
Value &	asValue ()

template<>
const Value &	asValue () const

Static Public Member Functions
static Heap::CallContext *	newBlockContext (QV4::CppStackFrame *frame, int blockIndex)

static Heap::CallContext *	cloneBlockContext (ExecutionEngine engine, Heap::CallContext callContext)

static Heap::CallContext *	newCallContext (JSTypesStackFrame *frame)

static Heap::ExecutionContext *	newCatchContext (CppStackFrame frame, int blockIndex, Heap::String exceptionVarName)

Static Public Member Functions inherited from QV4::Value
static constexpr Value	fromStaticValue (StaticValue staticValue)

static constexpr Value	undefinded ()

static Value	fromHeapObject (HeapBasePtr m)

static bool	toBooleanImpl (Value val)

static double	toNumberImpl (Value v)

static Heap::String *	toString (ExecutionEngine *e, Value val)

static Heap::Object *	toObject (ExecutionEngine *e, Value val)

static constexpr Value	fromReturnedValue (ReturnedValue val)

static double	toInteger (double d)

static int	toInt32 (double d)

static unsigned int	toUInt32 (double d)

static constexpr Value	emptyValue ()

static constexpr Value	fromBoolean (bool b)

static constexpr Value	fromInt32 (int i)

static constexpr Value	undefinedValue ()

static constexpr Value	nullValue ()

static Value	fromDouble (double d)

static Value	fromUInt32 (uint i)

Static Public Member Functions inherited from QV4::StaticValue
static int	valueOffset ()

static int	tagOffset ()

static constexpr quint64	tagValue (quint32 tag, quint32 value)

static constexpr quint64	tagBitMask (TagBit bit)

static bool	integerCompatible (StaticValue a, StaticValue b)

static bool	bothDouble (StaticValue a, StaticValue b)

static QV4_NEARLY_ALWAYS_INLINE bool	isInt32 (double d)

static constexpr StaticValue	fromReturnedValue (ReturnedValue val)

static constexpr StaticValue	emptyValue ()

static constexpr StaticValue	fromBoolean (bool b)

static constexpr StaticValue	fromInt32 (int i)

static constexpr StaticValue	undefinedValue ()

static constexpr StaticValue	nullValue ()

static StaticValue	fromDouble (double d)

static StaticValue	fromUInt32 (uint i)

static double	toInteger (double d)

static int	toInt32 (double d)

static unsigned int	toUInt32 (double d)

Static Protected Member Functions
static bool	virtualDeleteProperty (Managed *, PropertyKey)

Static Protected Member Functions inherited from QV4::Managed
static bool	virtualIsEqualTo (Managed m, Managed other)

Additional Inherited Members
Public Attributes inherited from QV4::StaticValue
quint64	_val

Static Public Attributes inherited from QV4::StaticValue
static constexpr quint64	ExponentMask = 0b0111111111110000ull << 48

static constexpr quint64	Top1Mask = 0b1000000000000000ull << 48

static constexpr quint64	Upper3Mask = 0b0000000000001110ull << 48

static constexpr quint64	Lower5Mask = 0b0000000000011111ull

static constexpr quint64	ManagedMask = ExponentMask \| quint64(TagBit::Unmanaged) << Tag_Shift

static constexpr quint64	DoubleMask = ManagedMask \| quint64(TagBit::Special) << Tag_Shift

static constexpr quint64	NumberMask = ManagedMask \| quint64(TagBit::Number) << Tag_Shift

static constexpr quint64	IntOrBoolMask = ManagedMask \| quint64(TagBit::IntOrBool) << Tag_Shift

static constexpr quint64	IntCompatMask = ManagedMask \| quint64(TagBit::IntCompat) << Tag_Shift

static constexpr quint64	EncodeMask = DoubleMask \| NumberMask

static constexpr quint64	DoubleDiscriminator = ((quint64(TagBit::Unmanaged) \| quint64(TagBit::Special)) << Tag_Shift)

static constexpr quint64	NumberDiscriminator = ((quint64(TagBit::Unmanaged) \| quint64(TagBit::Number)) << Tag_Shift)

Static Protected Attributes inherited from QV4::VTableBase
static constexpr VTable::Destroy	virtualDestroy = nullptr

static constexpr VTable::IsEqualTo	virtualIsEqualTo = nullptr

static constexpr VTable::Get	virtualGet = nullptr

static constexpr VTable::Put	virtualPut = nullptr

static constexpr VTable::DeleteProperty	virtualDeleteProperty = nullptr

static constexpr VTable::HasProperty	virtualHasProperty = nullptr

static constexpr VTable::GetOwnProperty	virtualGetOwnProperty = nullptr

static constexpr VTable::DefineOwnProperty	virtualDefineOwnProperty = nullptr

static constexpr VTable::IsExtensible	virtualIsExtensible = nullptr

static constexpr VTable::PreventExtensions	virtualPreventExtensions = nullptr

static constexpr VTable::GetPrototypeOf	virtualGetPrototypeOf = nullptr

static constexpr VTable::SetPrototypeOf	virtualSetPrototypeOf = nullptr

static constexpr VTable::GetLength	virtualGetLength = nullptr

static constexpr VTable::OwnPropertyKeys	virtualOwnPropertyKeys = nullptr

static constexpr VTable::InstanceOf	virtualInstanceOf = nullptr

static constexpr VTable::Call	virtualCall = nullptr

static constexpr VTable::CallAsConstructor	virtualCallAsConstructor = nullptr

static constexpr VTable::CallWithMetaTypes	virtualCallWithMetaTypes = nullptr

static constexpr VTable::CallWithMetaTypes	virtualConvertAndCall = nullptr

static constexpr VTable::ResolveLookupGetter	virtualResolveLookupGetter = nullptr

static constexpr VTable::ResolveLookupSetter	virtualResolveLookupSetter = nullptr

static constexpr VTable::Metacall	virtualMetacall = nullptr

Detailed Description

Definition at line 106 of file qv4context_p.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
IsExecutionContext

Definition at line 108 of file qv4context_p.h.

◆ Error

enum QV4::ExecutionContext::Error

Enumerator
NoError
TypeError
RangeError

Definition at line 125 of file qv4context_p.h.

Member Function Documentation

◆ asCallContext() [1/2]

CallContext * QV4::ExecutionContext::asCallContext ( )

inline

Definition at line 160 of file qv4context_p.h.

◆ asCallContext() [2/2]

const CallContext * QV4::ExecutionContext::asCallContext ( ) const

inline

Definition at line 165 of file qv4context_p.h.

◆ cloneBlockContext()

Heap::CallContext * ExecutionContext::cloneBlockContext	(	ExecutionEngine *	engine,
		Heap::CallContext *	callContext )

static

Definition at line 50 of file qv4context.cpp.

◆ createMutableBinding()

void ExecutionContext::createMutableBinding	(	String *	name,
		bool	deletable )

Definition at line 117 of file qv4context.cpp.

◆ deleteProperty()

bool ExecutionContext::deleteProperty ( String * name )

Definition at line 178 of file qv4context.cpp.

◆ getProperty()

ReturnedValue ExecutionContext::getProperty ( String * name )

Definition at line 289 of file qv4context.cpp.

◆ getPropertyAndBase()

ReturnedValue ExecutionContext::getPropertyAndBase	(	String *	name,
		Value *	base )

Definition at line 343 of file qv4context.cpp.

◆ newBlockContext()

Heap::CallContext * ExecutionContext::newBlockContext	(	QV4::CppStackFrame *	frame,
		int	blockIndex )

static

Definition at line 19 of file qv4context.cpp.

◆ newCallContext()

Heap::CallContext * ExecutionContext::newCallContext ( JSTypesStackFrame * frame )

static

Definition at line 63 of file qv4context.cpp.

◆ newCatchContext()

Heap::ExecutionContext * ExecutionContext::newCatchContext	(	CppStackFrame *	frame,
		int	blockIndex,
		Heap::String *	exceptionVarName )

static

Definition at line 107 of file qv4context.cpp.

◆ newWithContext()

Heap::ExecutionContext * ExecutionContext::newWithContext ( Heap::Object * with ) const

Definition at line 98 of file qv4context.cpp.

◆ setProperty()

ExecutionContext::Error ExecutionContext::setProperty	(	String *	name,
		const Value &	value )

Definition at line 229 of file qv4context.cpp.

◆ virtualDeleteProperty()

static bool QV4::ExecutionContext::virtualDeleteProperty	(	Managed *	,
		PropertyKey	)

inlinestaticprotected

Definition at line 142 of file qv4context_p.h.

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

qtdeclarative/src/qml/jsruntime/qv4context_p.h (8b6a9403bf2e04d34b9b07d2780186029fab99d0)
qtdeclarative/src/qml/jsruntime/qv4context.cpp (8b6a9403bf2e04d34b9b07d2780186029fab99d0)

Public Types

Public Member Functions

Static Public Member Functions

Static Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ Error

Member Function Documentation

◆ asCallContext() [1/2]

◆ asCallContext() [2/2]

◆ cloneBlockContext()

◆ createMutableBinding()

◆ deleteProperty()

◆ getProperty()

◆ getPropertyAndBase()

◆ newBlockContext()

◆ newCallContext()

◆ newCatchContext()

◆ newWithContext()

◆ setProperty()

◆ virtualDeleteProperty()