base_pool_allocator< TBlockAllocator > Class Template Reference

#include <alloc-pool.h>

Inheritance diagram for base_pool_allocator< TBlockAllocator >:

Collaboration diagram for base_pool_allocator< TBlockAllocator >:

Data Structures
struct	allocation_object
struct	allocation_pool_list

Public Member Functions
	base_pool_allocator (const char *name, size_t size CXX_MEM_STAT_INFO)
	~base_pool_allocator ()
void	release ()
void	release_if_empty ()
void *	allocate () ATTRIBUTE_MALLOC
void	remove (void *object)
size_t	num_elts_current ()

Private Member Functions
void	initialize ()

Static Private Member Functions
static size_t	align_eight (size_t x)

Private Attributes
const char *	m_name
ALLOC_POOL_ID_TYPE	m_id
size_t	m_elts_per_block
allocation_pool_list *	m_returned_free_list
char *	m_virgin_free_list
size_t	m_virgin_elts_remaining
size_t	m_elts_allocated
size_t	m_elts_free
size_t	m_blocks_allocated
allocation_pool_list *	m_block_list
size_t	m_elt_size
size_t	m_size
bool	m_initialized
mem_location	m_location

Detailed Description

template<typename TBlockAllocator>
class base_pool_allocator< TBlockAllocator >

Generic pool allocator.   

Constructor & Destructor Documentation

base_pool_allocator()

template<typename TBlockAllocator>

base_pool_allocator< TBlockAllocator >::base_pool_allocator ( const char * name, size_t size CXX_MEM_STAT_INFO )

inline

References ALLOC_POOL_ORIGIN, false, m_block_list, m_blocks_allocated, m_elt_size, m_elts_allocated, m_elts_free, m_elts_per_block, m_id, m_initialized, m_location, m_name, m_returned_free_list, m_size, m_virgin_elts_remaining, m_virgin_free_list, MEM_STAT_DECL, NULL, and PASS_MEM_STAT.

~base_pool_allocator()

template<typename TBlockAllocator>

base_pool_allocator< TBlockAllocator >::~base_pool_allocator ( )

inline

References release(), and ~base_pool_allocator().

Referenced by ~base_pool_allocator().

Member Function Documentation

align_eight()

template<typename TBlockAllocator>

static size_t base_pool_allocator< TBlockAllocator >::align_eight ( size_t x )

inlinestaticprivate

Referenced by allocate(), and initialize().

allocate()

template<typename TBlockAllocator>

void * base_pool_allocator< TBlockAllocator >::allocate ( )

inline

Allocates one element from the pool specified.   

References align_eight(), base_pool_allocator< TBlockAllocator >::allocation_object::data, base_pool_allocator< TBlockAllocator >::allocation_object::get_data(), header, initialize(), m_block_list, m_blocks_allocated, m_elt_size, m_elts_allocated, m_elts_free, m_elts_per_block, m_id, m_initialized, m_returned_free_list, m_virgin_elts_remaining, m_virgin_free_list, base_pool_allocator< TBlockAllocator >::allocation_pool_list::next, NULL, offsetof, pool_allocator_usage, and VALGRIND_DISCARD.

Referenced by onepart_pool_allocate().

initialize()

template<typename TBlockAllocator>

void base_pool_allocator< TBlockAllocator >::initialize ( )

inlineprivate

Initialize a pool allocator.   

References align_eight(), base_pool_allocator< TBlockAllocator >::allocation_object::data, gcc_checking_assert, last_id, pool_usage::m_element_size, m_elt_size, m_elts_per_block, m_id, m_initialized, m_location, m_name, pool_usage::m_pool_name, m_size, offsetof, and pool_allocator_usage.

Referenced by allocate().

num_elts_current()

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::num_elts_current ( )

inline

Number of elements currently active (not returned to pool).  Used for cheap
consistency checks.   

References m_elts_allocated, and m_elts_free.

release()

template<typename TBlockAllocator>

void base_pool_allocator< TBlockAllocator >::release ( )

inline

Free all memory allocated for the given memory pool.   

References after_memory_report, m_block_list, m_blocks_allocated, m_elt_size, m_elts_allocated, m_elts_free, m_initialized, m_returned_free_list, m_virgin_elts_remaining, m_virgin_free_list, base_pool_allocator< TBlockAllocator >::allocation_pool_list::next, NULL, and pool_allocator_usage.

Referenced by release_if_empty(), and ~base_pool_allocator().

release_if_empty()

template<typename TBlockAllocator>

void base_pool_allocator< TBlockAllocator >::release_if_empty ( )

inline

References m_elts_allocated, m_elts_free, and release().

remove()

template<typename TBlockAllocator>

void base_pool_allocator< TBlockAllocator >::remove ( void * object )

inline

Puts PTR back on POOL's free list.   

References base_pool_allocator< TBlockAllocator >::allocation_object::data, gcc_assert, header, m_elt_size, m_elts_allocated, m_elts_free, m_id, m_initialized, m_returned_free_list, offsetof, pool_allocator_usage, and VALGRIND_DISCARD.

Referenced by variable_htab_free().

Field Documentation

m_block_list

template<typename TBlockAllocator>

allocation_pool_list* base_pool_allocator< TBlockAllocator >::m_block_list

private

Referenced by allocate(), base_pool_allocator(), and release().

m_blocks_allocated

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_blocks_allocated

private

Referenced by allocate(), base_pool_allocator(), and release().

m_elt_size

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_elt_size

private

Referenced by allocate(), base_pool_allocator(), initialize(), release(), and remove().

m_elts_allocated

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_elts_allocated

private

Referenced by allocate(), base_pool_allocator(), num_elts_current(), release(), release_if_empty(), and remove().

m_elts_free

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_elts_free

private

Referenced by allocate(), base_pool_allocator(), num_elts_current(), release(), release_if_empty(), and remove().

m_elts_per_block

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_elts_per_block

private

Referenced by allocate(), base_pool_allocator(), and initialize().

m_id

template<typename TBlockAllocator>

ALLOC_POOL_ID_TYPE base_pool_allocator< TBlockAllocator >::m_id

private

Referenced by allocate(), base_pool_allocator(), initialize(), and remove().

m_initialized

template<typename TBlockAllocator>

bool base_pool_allocator< TBlockAllocator >::m_initialized

private

Referenced by allocate(), base_pool_allocator(), initialize(), release(), and remove().

m_location

template<typename TBlockAllocator>

mem_location base_pool_allocator< TBlockAllocator >::m_location

private

Referenced by base_pool_allocator(), and initialize().

m_name

template<typename TBlockAllocator>

const char* base_pool_allocator< TBlockAllocator >::m_name

private

Referenced by base_pool_allocator(), and initialize().

m_returned_free_list

template<typename TBlockAllocator>

allocation_pool_list* base_pool_allocator< TBlockAllocator >::m_returned_free_list

private

Referenced by allocate(), base_pool_allocator(), release(), and remove().

m_size

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_size

private

Referenced by base_pool_allocator(), and initialize().

m_virgin_elts_remaining

template<typename TBlockAllocator>

size_t base_pool_allocator< TBlockAllocator >::m_virgin_elts_remaining

private

Referenced by allocate(), base_pool_allocator(), and release().

m_virgin_free_list

template<typename TBlockAllocator>

char* base_pool_allocator< TBlockAllocator >::m_virgin_free_list

private

Referenced by allocate(), base_pool_allocator(), and release().

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

• alloc-pool.h