ace::MemoryPool< _Type, _Block > Class Template Reference

Definition of memory pool (abstract) interface. More...

#include <pool.h>

Inherited by ace::RandomSizedMemoryPool< _Type >, and ace::RandomSizedMemoryPool< char >.

List of all members.

Public Member Functions
	MemoryPool (size_t block_size) throw ()
	Constructor accepts and stores block size, doesn't allocate any memory yet.
virtual	~MemoryPool (void) throw ()
	Destructor does nothing useful, just is.
size_t	block_size (void) const throw ()
virtual void	clear (void)=0 throw ()
	Method used to clear the pool - should deallocate all dynamically allocated memory.
virtual _Type *	get_memory (size_t mem_size)=0
	Returns pointer to free memory of size `mem_size` or throws std::bad_alloc in case there is not enough free memory.
Protected Member Functions
virtual _Block< _Type > *	create_new_block (void)=0
	Function for allocation of new memory blocks.
Private Attributes
size_t	_block_size
	Block size.

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Detailed Description

template<class _Type, template< typename _Type > class _Block>
class ace::MemoryPool< _Type, _Block >

Definition of memory pool (abstract) interface.

Doesn't do much, just define some basic behavior.

Parameters:

	_Type	Stored unit type.
	_Block	Pool memory block template class.

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Constructor & Destructor Documentation

template<class _Type, template< typename _Type > class _Block>

ace::MemoryPool< _Type, _Block >::MemoryPool

(

size_t

block_size

)

throw () [inline]

Constructor accepts and stores block size, doesn't allocate any memory yet.

Parameters:

block_size

Size of memory blocks within the pool.

template<class _Type, template< typename _Type > class _Block>

virtual ace::MemoryPool< _Type, _Block >::~MemoryPool

(

void

)

throw () [inline, virtual]

Destructor does nothing useful, just is.

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Member Function Documentation

template<class _Type, template< typename _Type > class _Block>

virtual _Block<_Type>* ace::MemoryPool< _Type, _Block >::create_new_block

(

void

)

[protected, pure virtual]

Function for allocation of new memory blocks.

Implemented in ace::RandomSizedMemoryPool< _Type >, and ace::RandomSizedMemoryPool< char >.

template<class _Type, template< typename _Type > class _Block>

size_t ace::MemoryPool< _Type, _Block >::block_size

(

void

)

const throw () [inline]

Returns:

Size of single memory block.

template<class _Type, template< typename _Type > class _Block>

virtual void ace::MemoryPool< _Type, _Block >::clear

(

void

)

throw () [pure virtual]

Method used to clear the pool - should deallocate all dynamically allocated memory.

Implemented in ace::RandomSizedMemoryPool< _Type >, and ace::RandomSizedMemoryPool< char >.

template<class _Type, template< typename _Type > class _Block>

virtual _Type* ace::MemoryPool< _Type, _Block >::get_memory

(

size_t

mem_size

)

[pure virtual]

Returns pointer to free memory of size `mem_size` or throws std::bad_alloc in case there is not enough free memory.

Parameters:

mem_size

The size of demanded memory.

Returns:

Pointer to beginning of the returned memory.

Exceptions:

std::bad_alloc

When there is no more memory available.

Implemented in ace::RandomSizedMemoryPool< _Type >, and ace::RandomSizedMemoryPool< char >.

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Member Data Documentation

template<class _Type, template< typename _Type > class _Block>

size_t ace::MemoryPool< _Type, _Block >::_block_size [private]

Block size.

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

• proto/Source/pool.h