Arcane::ReferenceCounterImpl Class Reference

Thread-safe implementation of a reference counter. More...

#include </__w/arcaneframework.github.io/arcaneframework.github.io/framework/arccore/src/base/arccore/base/ReferenceCounterImpl.h>

Inheritance diagram for Arcane::ReferenceCounterImpl:

Collaboration diagram for Arcane::ReferenceCounterImpl:

Public Member Functions
void	addReference ()
void	removeReference ()
void	_internalAddReference ()
bool	_internalRemoveReference ()

Private Member Functions
void	_setExternalDeleter (RefBase::DeleterBase *v)
RefBase::DeleterBase *	_externalDeleter () const
bool	_destroyThisReference ()
	Returns true if the instance must be destroyed by calling operator delete().

Private Attributes
std::atomic< Int32 >	m_nb_ref = 0
RefBase::DeleterBase *	m_external_deleter = nullptr

Friends
template<typename InstanceType>
class	impl::ReferenceCounterWrapper

Detailed Description

Thread-safe implementation of a reference counter.

The implementation uses a std::atomic to maintain the number of references.

The removeReference() method destroys the instance when this counter of references reaches 0.

This class is internal to Arcane.

Definition at line 94 of file ReferenceCounterImpl.h.

Member Function Documentation

_destroyThisReference()

bool Arcane::ReferenceCounterImpl::_destroyThisReference ( )

inlineprivate

Returns true if the instance must be destroyed by calling operator delete().

Definition at line 161 of file ReferenceCounterImpl.h.

_externalDeleter()

RefBase::DeleterBase * Arcane::ReferenceCounterImpl::_externalDeleter ( ) const

inlineprivate

Definition at line 148 of file ReferenceCounterImpl.h.

_internalAddReference()

void Arcane::ReferenceCounterImpl::_internalAddReference ( )

inline

Definition at line 125 of file ReferenceCounterImpl.h.

_internalRemoveReference()

bool Arcane::ReferenceCounterImpl::_internalRemoveReference ( )

inline

Definition at line 129 of file ReferenceCounterImpl.h.

_setExternalDeleter()

void Arcane::ReferenceCounterImpl::_setExternalDeleter ( RefBase::DeleterBase * v )

inlineprivate

Definition at line 143 of file ReferenceCounterImpl.h.

addReference()

void Arcane::ReferenceCounterImpl::addReference ( )

inline

Definition at line 105 of file ReferenceCounterImpl.h.

removeReference()

void Arcane::ReferenceCounterImpl::removeReference ( )

inline

Definition at line 111 of file ReferenceCounterImpl.h.

Friends And Related Symbol Documentation

impl::ReferenceCounterWrapper

template<typename InstanceType>

friend class impl::ReferenceCounterWrapper

friend

Definition at line 96 of file ReferenceCounterImpl.h.

Member Data Documentation

m_external_deleter

RefBase::DeleterBase* Arcane::ReferenceCounterImpl::m_external_deleter = nullptr

private

Definition at line 156 of file ReferenceCounterImpl.h.

m_nb_ref

std::atomic<Int32> Arcane::ReferenceCounterImpl::m_nb_ref = 0

private

Definition at line 155 of file ReferenceCounterImpl.h.

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

• ReferenceCounterImpl.h