QtSharedPointer::ExternalRefCountData Struct Reference

#include <qsharedpointer_impl.h>

Inheritance diagram for QtSharedPointer::ExternalRefCountData:

Collaboration diagram for QtSharedPointer::ExternalRefCountData:

Public Types
typedef void(*	DestroyerFn) (ExternalRefCountData *)

Public Member Functions
	ExternalRefCountData (DestroyerFn d)
	ExternalRefCountData (Qt::Initialization)
	~ExternalRefCountData ()
void	destroy ()
	QT6_ONLY (Q_CORE_EXPORT void setQObjectShared(const QObject *, bool enable);) inline void checkQObjectShared(...)
void	setQObjectShared (...)
void *	operator new (std::size_t)=delete
void *	operator new (std::size_t, void *ptr) noexcept
void	operator delete (void *ptr)
void	operator delete (void *, void *)

Static Public Member Functions
static Q_CORE_EXPORT ExternalRefCountData *	getAndRef (const QObject *)

Public Attributes
QBasicAtomicInt	weakref
QBasicAtomicInt	strongref
DestroyerFn	destroyer

Detailed Description

Definition at line 99 of file qsharedpointer_impl.h.

Member Typedef Documentation

DestroyerFn

typedef void(* QtSharedPointer::ExternalRefCountData::DestroyerFn) (ExternalRefCountData *)

Definition at line 101 of file qsharedpointer_impl.h.

Constructor & Destructor Documentation

ExternalRefCountData() [1/2]

QtSharedPointer::ExternalRefCountData::ExternalRefCountData ( DestroyerFn d )

inline

Definition at line 106 of file qsharedpointer_impl.h.

References QBasicAtomicInteger< T >::storeRelaxed(), strongref, and weakref.

Here is the call graph for this function:

ExternalRefCountData() [2/2]

QtSharedPointer::ExternalRefCountData::ExternalRefCountData ( Qt::Initialization )

inline

Definition at line 112 of file qsharedpointer_impl.h.

~ExternalRefCountData()

QtSharedPointer::ExternalRefCountData::~ExternalRefCountData ( )

inline

Definition at line 113 of file qsharedpointer_impl.h.

References QBasicAtomicInteger< T >::loadRelaxed(), Q_ASSERT, strongref, and weakref.

Here is the call graph for this function:

Member Function Documentation

destroy()

void QtSharedPointer::ExternalRefCountData::destroy ( )

inline

Definition at line 115 of file qsharedpointer_impl.h.

References destroyer.

Referenced by QtSharedPointer::ExternalRefCountWithContiguousData< T >::create().

Here is the caller graph for this function:

getAndRef()

QtSharedPointer::ExternalRefCountData * QtSharedPointer::ExternalRefCountData::getAndRef ( const QObject * obj )

static

Definition at line 1448 of file qsharedpointer.cpp.

References d, QObjectPrivate::get(), Q_ASSERT, Q_ASSERT_X, QBasicAtomicInteger< T >::ref(), ret, Qt::Uninitialized, and weakref.

Referenced by QV4::QV4QPointer< T >::init().

Here is the call graph for this function:

Here is the caller graph for this function:

operator delete() [1/2]

void QtSharedPointer::ExternalRefCountData::operator delete ( void * , void *  )

inline

Definition at line 134 of file qsharedpointer_impl.h.

operator delete() [2/2]

void QtSharedPointer::ExternalRefCountData::operator delete ( void * ptr )

inline

Definition at line 133 of file qsharedpointer_impl.h.

References ptr().

Here is the call graph for this function:

operator new() [1/2]

void * QtSharedPointer::ExternalRefCountData::operator new ( std::size_t )

inlinedelete

operator new() [2/2]

void * QtSharedPointer::ExternalRefCountData::operator new ( std::size_t , void * ptr )

inlinenoexcept

Definition at line 132 of file qsharedpointer_impl.h.

References ptr().

Here is the call graph for this function:

QT6_ONLY()

QtSharedPointer::ExternalRefCountData::QT6_ONLY ( Q_CORE_EXPORT void setQObjectShared(const QObject *, bool enable); )

inline

Definition at line 119 of file qsharedpointer_impl.h.

setQObjectShared()

void QtSharedPointer::ExternalRefCountData::setQObjectShared ( ... )

inline

Definition at line 125 of file qsharedpointer_impl.h.

Member Data Documentation

destroyer

DestroyerFn QtSharedPointer::ExternalRefCountData::destroyer

Definition at line 104 of file qsharedpointer_impl.h.

Referenced by destroy().

strongref

QBasicAtomicInt QtSharedPointer::ExternalRefCountData::strongref

Definition at line 103 of file qsharedpointer_impl.h.

Referenced by ExternalRefCountData(), ~ExternalRefCountData(), QObject::~QObject(), QV4::QV4QPointer< T >::data(), QWeakPointer< T >::isNull(), and QV4::QV4QPointer< T >::isNull().

weakref

QBasicAtomicInt QtSharedPointer::ExternalRefCountData::weakref

Definition at line 102 of file qsharedpointer_impl.h.

Referenced by ExternalRefCountData(), QWeakPointer< T >::QWeakPointer(), QWeakPointer< T >::QWeakPointer(), ~ExternalRefCountData(), QObject::~QObject(), QWeakPointer< T >::~QWeakPointer(), QV4::QV4QPointer< T >::destroy(), and getAndRef().

---

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

• qtbase/src/corelib/tools/qsharedpointer_impl.h (d42b901ae4f0aa618ca66009ea79d72720b37380)
• qtbase/src/corelib/tools/qsharedpointer.cpp (4f3142bfce0c64d023299f142d14e60ec577b698)