SGReferencedData Class Reference

Detailed Description

shogun reference count managed data

Definition at line 21 of file SGReferencedData.h.

Inheritance diagram for SGReferencedData:

Public Member Functions
	SGReferencedData (bool ref_counting=true)
	SGReferencedData (const SGReferencedData &orig)
SGReferencedData &	operator= (const SGReferencedData &orig)
virtual	~SGReferencedData ()
int32_t	ref_count ()

Protected Member Functions
void	copy_refcount (const SGReferencedData &orig)
int32_t	ref ()
int32_t	unref ()
virtual void	copy_data (const SGReferencedData &orig)=0
virtual void	init_data ()=0
virtual void	free_data ()=0

Constructor & Destructor Documentation

SGReferencedData

(

bool

ref_counting = true

)

default constructor

Definition at line 8 of file SGReferencedData.cpp.

SGReferencedData

(

const SGReferencedData &

orig

)

copy constructor

Definition at line 18 of file SGReferencedData.cpp.

~SGReferencedData ( )

virtual

empty destructor

NOTE: unref() has to be called in derived classes to avoid memory leaks.

Definition at line 36 of file SGReferencedData.cpp.

Member Function Documentation

virtual void copy_data ( const SGReferencedData &  orig )

protectedpure virtual

needs to be overridden to copy data

Implemented in SGVector< T >, SGVector< uint32_t >, SGVector< float64_t >, SGVector< float32_t >, SGVector< int32_t >, SGVector< complex128_t >, SGVector< char >, SGVector< index_t >, SGVector< bool >, SGVector< uint64_t >, SGMatrix< T >, SGMatrix< uint32_t >, SGMatrix< double >, SGMatrix< ST >, SGMatrix< float64_t >, SGMatrix< int >, SGMatrix< float32_t >, SGMatrix< int32_t >, SGMatrix< uint16_t >, SGMatrix< index_t >, SGMatrix< bool >, SGSparseMatrix< T >, SGSparseVector< T >, SGSparseMatrix< ST >, SGSparseMatrix< float64_t >, SGSparseVector< ST >, SGSparseVector< float64_t >, SGNDArray< T >, SGNDArray< float64_t >, SGMatrixList< T >, SGMatrixList< float64_t >, SGMatrixList< ST >, and SGStringList< T >.

void copy_refcount ( const SGReferencedData &  orig )

protected

copy refcount

Definition at line 55 of file SGReferencedData.cpp.

virtual void free_data ( )

protectedpure virtual

needs to be overridden to free data

Implemented in SGVector< T >, SGVector< uint32_t >, SGVector< float64_t >, SGVector< float32_t >, SGVector< int32_t >, SGVector< complex128_t >, SGVector< char >, SGVector< index_t >, SGVector< bool >, SGVector< uint64_t >, SGMatrix< T >, SGMatrix< uint32_t >, SGMatrix< double >, SGMatrix< ST >, SGMatrix< float64_t >, SGMatrix< int >, SGMatrix< float32_t >, SGMatrix< int32_t >, SGMatrix< uint16_t >, SGMatrix< index_t >, SGMatrix< bool >, SGSparseMatrix< T >, SGSparseMatrix< ST >, SGSparseMatrix< float64_t >, SGSparseVector< T >, SGSparseVector< ST >, SGSparseVector< float64_t >, SGNDArray< T >, SGNDArray< float64_t >, SGMatrixList< T >, SGMatrixList< float64_t >, SGMatrixList< ST >, and SGStringList< T >.

virtual void init_data ( )

protectedpure virtual

needs to be overridden to initialize empty data

Implemented in SGVector< T >, SGVector< uint32_t >, SGVector< float64_t >, SGVector< float32_t >, SGVector< int32_t >, SGVector< complex128_t >, SGVector< char >, SGVector< index_t >, SGVector< bool >, SGVector< uint64_t >, SGMatrix< T >, SGMatrix< uint32_t >, SGMatrix< double >, SGMatrix< ST >, SGMatrix< float64_t >, SGMatrix< int >, SGMatrix< float32_t >, SGMatrix< int32_t >, SGMatrix< uint16_t >, SGMatrix< index_t >, SGMatrix< bool >, SGSparseMatrix< T >, SGSparseMatrix< ST >, SGSparseMatrix< float64_t >, SGSparseVector< T >, SGSparseVector< ST >, SGSparseVector< float64_t >, SGNDArray< T >, SGNDArray< float64_t >, SGMatrixList< T >, SGMatrixList< float64_t >, SGMatrixList< ST >, and SGStringList< T >.

SGReferencedData & operator=

(

const SGReferencedData &

orig

)

override assignment operator to increase refcount on assignments

Definition at line 24 of file SGReferencedData.cpp.

int32_t ref ( )

protected

increase reference counter

Returns

reference count

Definition at line 64 of file SGReferencedData.cpp.

int32_t ref_count

(

)

display reference counter

Returns

reference count

Definition at line 41 of file SGReferencedData.cpp.

int32_t unref ( )

protected

decrement reference counter and deallocate object if refcount is zero before or after decrementing it

Returns

reference count

Definition at line 84 of file SGReferencedData.cpp.

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

• SGReferencedData.h
• SGReferencedData.cpp