BLI_mempool.h File Reference

Simple fast memory allocator. More...

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Classes
struct	BLI_mempool_iter
Typedefs
typedef struct BLI_mempool	BLI_mempool
typedef struct BLI_mempool_iter	BLI_mempool_iter
Functions
BLI_mempool *	BLI_mempool_create (int esize, int tote, int pchunk, short use_sysmalloc, short allow_iter)
void *	BLI_mempool_alloc (BLI_mempool *pool)
void *	BLI_mempool_calloc (BLI_mempool *pool)
void	BLI_mempool_free (BLI_mempool *pool, void *addr)
void	BLI_mempool_destroy (BLI_mempool *pool)
int	BLI_mempool_count (BLI_mempool *pool)
void *	BLI_mempool_findelem (BLI_mempool *pool, int index)
void	BLI_mempool_allow_iter (BLI_mempool *pool)
void	BLI_mempool_iternew (BLI_mempool *pool, BLI_mempool_iter *iter)
void *	BLI_mempool_iterstep (BLI_mempool_iter *iter)

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Detailed Description

Simple fast memory allocator.

Author:

Geoffrey Bantle

Definition in file BLI_mempool.h.

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Typedef Documentation

typedef struct BLI_mempool BLI_mempool

Definition at line 45 of file BLI_mempool.h.

typedef struct BLI_mempool_iter BLI_mempool_iter

iteration stuff. note: this may easy to produce bugs with

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Function Documentation

void* BLI_mempool_alloc

(

BLI_mempool *

pool

)

Definition at line 149 of file BLI_mempool.c.

References BLI_mempool::allow_iter, BLI_addtail(), BLI_mempool::chunks, BLI_mempool::csize, BLI_mempool_chunk::data, BLI_mempool::esize, BLI_mempool::free, BLI_freenode::freeword, FREEWORD, MEM_mallocN(), BLI_freenode::next, BLI_mempool_chunk::next, NULL, BLI_mempool::pchunk, BLI_mempool_chunk::prev, BLI_mempool::totalloc, BLI_mempool::totused, and BLI_mempool::use_sysmalloc.

Referenced by BLI_edgehash_insert(), BLI_ghash_insert(), BLI_mempool_calloc(), BME_addedgelist(), BME_addpolylist(), BME_addvertlist(), BME_CD_alloc_block(), BME_create_loop(), and IMB_moviecache_put().

void BLI_mempool_allow_iter

(

BLI_mempool *

pool

)

void* BLI_mempool_calloc

(

BLI_mempool *

pool

)

Definition at line 194 of file BLI_mempool.c.

References BLI_mempool_alloc(), and BLI_mempool::esize.

Referenced by CustomData_bmesh_alloc_block().

int BLI_mempool_count

(

BLI_mempool *

pool

)

BLI_mempool* BLI_mempool_create	(	int	esize,
		int	tote,
		int	pchunk,
		short	use_sysmalloc,
		short	allow_iter
	)

Definition at line 84 of file BLI_mempool.c.

References BLI_mempool::allow_iter, BLI_addtail(), BLI_mempool::chunks, BLI_mempool::csize, BLI_mempool_chunk::data, BLI_mempool::esize, ListBase::first, BLI_mempool::free, FREEWORD, BLI_freenode::freeword, i, ListBase::last, MAX2, MEM_mallocN(), MEMPOOL_ELEM_SIZE_MIN, BLI_freenode::next, BLI_mempool_chunk::next, NULL, BLI_mempool::pchunk, BLI_mempool_chunk::prev, BLI_mempool::totalloc, BLI_mempool::totused, and BLI_mempool::use_sysmalloc.

Referenced by BLI_edgehash_new(), BLI_ghash_new(), BME_CD_Create(), BME_make_mesh(), CustomData_bmesh_init_pool(), and IMB_moviecache_create().

void BLI_mempool_destroy

(

BLI_mempool *

pool

)

Definition at line 340 of file BLI_mempool.c.

References BLI_freelist(), BLI_freelistN(), BLI_mempool::chunks, BLI_mempool_chunk::data, ListBase::first, addon::engine::free(), MEM_freeN(), BLI_mempool_chunk::next, NULL, and BLI_mempool::use_sysmalloc.

Referenced by BLI_edgehash_free(), BLI_ghash_free(), BME_CD_Free(), BME_free_mesh(), and IMB_moviecache_free().

void* BLI_mempool_findelem	(	BLI_mempool *	pool,
		int	index
	)

Definition at line 244 of file BLI_mempool.c.

References BLI_mempool::allow_iter, BLI_mempool_iternew(), BLI_mempool_iterstep(), and NULL.

void BLI_mempool_free	(	BLI_mempool *	pool,
		void *	addr
	)

Definition at line 202 of file BLI_mempool.c.

References BLI_mempool::allow_iter, BLI_addtail(), BLI_freelist(), BLI_freelistN(), BLI_remlink(), BLI_mempool::chunks, BLI_mempool_chunk::data, BLI_mempool::esize, ListBase::first, addon::engine::free(), BLI_mempool::free, FREEWORD, BLI_freenode::freeword, i, MEM_freeN(), BLI_mempool_chunk::next, BLI_freenode::next, NULL, BLI_mempool::pchunk, BLI_mempool::totalloc, BLI_mempool::totused, and BLI_mempool::use_sysmalloc.

Referenced by BLI_edgehash_clear(), BLI_ghash_remove(), BME_CD_free_block(), BME_free_edge(), BME_free_loop(), BME_free_poly(), BME_free_vert(), CustomData_bmesh_free_block(), moviecache_keyfree(), and moviecache_valfree().

void BLI_mempool_iternew	(	BLI_mempool *	pool,
		BLI_mempool_iter *	iter
	)

Definition at line 262 of file BLI_mempool.c.

References BLI_mempool::allow_iter, BLI_mempool::chunks, BLI_mempool_iter::curchunk, BLI_mempool_iter::curindex, ListBase::first, NULL, and BLI_mempool_iter::pool.

Referenced by BLI_mempool_findelem().

void* BLI_mempool_iterstep

(

BLI_mempool_iter *

iter

)

Definition at line 313 of file BLI_mempool.c.

References BLI_mempool_iter::curchunk, BLI_mempool_iter::curindex, BLI_mempool_chunk::data, BLI_mempool::esize, BLI_freenode::freeword, FREEWORD, LIKELY, BLI_mempool_chunk::next, NULL, BLI_mempool::pchunk, BLI_mempool_iter::pool, BLI_mempool::totused, and UNLIKELY.

Referenced by BLI_mempool_findelem().