lunchbox::Referenced Class Reference

Base class for referenced objects. More...

#include <referenced.h>

Inheritance diagram for lunchbox::Referenced:

Collaboration diagram for lunchbox::Referenced:

Public Member Functions
void	ref (const void *holder=0) const
	Increase the reference count. More...
bool	unref (const void *holder=0) const
	Decrease the reference count. More...
int32_t	getRefCount () const
void	printHolders (std::ostream &) const

Protected Member Functions
LUNCHBOX_API	Referenced ()
	Construct a new reference-counted object. More...
	Referenced (const Referenced &)
	Construct a new copy of a reference-counted object. More...
virtual LUNCHBOX_API	~Referenced ()
	Destruct a reference-counted object. More...
Referenced &	operator= (const Referenced &)
	Assign another object to this object. More...
virtual LUNCHBOX_API void	notifyFree ()

Detailed Description

Base class for referenced objects.

Implements reference-counted objects which destroy themselves once they are no longer referenced. Uses an Atomic variable to keep the reference count access thread-safe and efficient.

See also

RefPtr

Definition at line 45 of file referenced.h.

Constructor & Destructor Documentation

LUNCHBOX_API lunchbox::Referenced::Referenced ( )

protected

Construct a new reference-counted object.

Version

1.0

lunchbox::Referenced::Referenced ( const Referenced &  )

inlineprotected

Construct a new copy of a reference-counted object.

Version

1.0

Definition at line 129 of file referenced.h.

virtual LUNCHBOX_API lunchbox::Referenced::~Referenced ( )

protectedvirtual

Destruct a reference-counted object.

Version

1.0

Member Function Documentation

int32_t lunchbox::Referenced::getRefCount ( ) const

inline

Returns

the current reference count.

Version

1.0

Definition at line 103 of file referenced.h.

Referenced& lunchbox::Referenced::operator= ( const Referenced &  )

inlineprotected

Assign another object to this object.

Version

1.1.3

Definition at line 142 of file referenced.h.

void lunchbox::Referenced::ref ( const void *  holder = 0 ) const

inline

Increase the reference count.

Version

1.0 .

Definition at line 49 of file referenced.h.

References lunchbox::backtrace(), lunchbox::Clock::getTime64(), and lunchbox::Log::instance().

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bool lunchbox::Referenced::unref ( const void *  holder = 0 ) const

inline

Decrease the reference count.

The object is deleted when the reference count reaches 0.

Version

1.0

Returns

true if the reference count went to 0, false otherwise.

Definition at line 78 of file referenced.h.

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

• referenced.h