forked from enlightenment/efl
* eina_rectangle: Use a mempool to reduce memory allocation.
SVN revision: 39909
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b0b043f443
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5016004597
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@ -52,6 +52,9 @@ static inline Eina_Bool eina_rectangle_intersection(Eina_Rectangle *dst, const E
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static inline void eina_rectangle_rescale_in(const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) EINA_ARG_NONNULL(1, 2, 3);
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static inline void eina_rectangle_rescale_out(const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) EINA_ARG_NONNULL(1, 2, 3);
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EAPI int eina_rectangle_init(void);
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EAPI int eina_rectangle_shutdown(void);
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EAPI Eina_Rectangle_Pool *eina_rectangle_pool_add(int w, int h) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
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EAPI Eina_Rectangle_Pool *eina_rectangle_pool_get(Eina_Rectangle *rect) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
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EAPI Eina_Bool eina_rectangle_pool_geometry_get(Eina_Rectangle_Pool *pool, int *w, int *h) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT;
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@ -30,6 +30,7 @@
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#include "eina_counter.h"
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#include "eina_benchmark.h"
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#include "eina_magic.h"
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#include "eina_rectangle.h"
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/*============================================================================*
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* Global *
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@ -54,6 +55,7 @@ eina_init(void)
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eina_counter_init();
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eina_benchmark_init();
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eina_magic_string_init();
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eina_rectangle_init();
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finish_init:
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return ++_eina_main_count;
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@ -64,6 +66,7 @@ eina_shutdown(void)
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{
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if (_eina_main_count != 1) goto finish_shutdown;
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eina_rectangle_shutdown();
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eina_magic_string_shutdown();
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eina_benchmark_shutdown();
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eina_counter_shutdown();
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@ -27,6 +27,7 @@
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#include "eina_inlist.h"
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#include "eina_private.h"
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#include "eina_safety_checks.h"
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#include "eina_mempool.h"
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/*============================================================================*
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* Local *
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@ -71,6 +72,9 @@ struct _Eina_Rectangle_Alloc
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EINA_MAGIC_FAIL((d), EINA_RECTANGLE_ALLOC_MAGIC); \
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} while (0);
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static int _eina_rectangle_init_count = 0;
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static Eina_Mempool *_eina_rectangle_mp = NULL;
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static inline Eina_Bool
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_eina_rectangle_pool_collide(Eina_Rectangle_Alloc *head, Eina_Rectangle_Alloc *current, Eina_Rectangle *test)
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{
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@ -231,7 +235,8 @@ eina_rectangle_pool_delete(Eina_Rectangle_Pool *pool)
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pool->head = (EINA_INLIST_GET(del))->next;
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MAGIC_FREE(del);
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EINA_MAGIC_SET(del, EINA_MAGIC_NONE);
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eina_mempool_free(_eina_rectangle_mp, del);
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}
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MAGIC_FREE(pool);
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@ -260,7 +265,8 @@ eina_rectangle_pool_request(Eina_Rectangle_Pool *pool, int w, int h)
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test = _eina_rectangle_pool_find((Eina_Rectangle_Alloc*) pool->head, pool->w, pool->h, w, h, &x, &y);
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if (!test) return NULL;
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new = malloc(sizeof (Eina_Rectangle_Alloc) + sizeof (Eina_Rectangle));
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new = eina_mempool_alloc(_eina_rectangle_mp,
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sizeof (Eina_Rectangle_Alloc) + sizeof (Eina_Rectangle));
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if (!new) return NULL;
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rect = (Eina_Rectangle*) (new + 1);
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@ -289,7 +295,8 @@ eina_rectangle_pool_release(Eina_Rectangle *rect)
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era->pool->references--;
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era->pool->head = eina_inlist_remove(era->pool->head, EINA_INLIST_GET(era));
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MAGIC_FREE(era);
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EINA_MAGIC_SET(era, EINA_MAGIC_NONE);
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eina_mempool_free(_eina_rectangle_mp, era);
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}
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EAPI Eina_Rectangle_Pool *
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@ -337,4 +344,48 @@ eina_rectangle_pool_geometry_get(Eina_Rectangle_Pool *pool, int *w, int *h)
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return EINA_TRUE;
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}
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EAPI int
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eina_rectangle_init(void)
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{
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const char *choice;
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_eina_rectangle_init_count++;
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if (_eina_rectangle_init_count > 1) return _eina_rectangle_init_count;
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eina_error_init();
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eina_mempool_init();
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#ifdef EINA_DEFAULT_MEMPOOL
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choice = "pass_through";
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#else
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if (!(choice = getenv("EINA_MEMPOOL")))
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choice = "chained_mempool";
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#endif
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_eina_rectangle_mp = eina_mempool_new(choice, "rectangle", NULL,
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sizeof (Eina_Rectangle_Alloc) + sizeof (Eina_Rectangle), 42);
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if (!_eina_rectangle_mp)
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{
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EINA_ERROR_PERR("ERROR: Mempool for rectangle cannot be allocated in list init.\n");
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abort();
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}
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return _eina_rectangle_init_count;
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}
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EAPI int
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eina_rectangle_shutdown(void)
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{
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--_eina_rectangle_init_count;
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if (_eina_rectangle_init_count) return _eina_rectangle_init_count;
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eina_mempool_delete(_eina_rectangle_mp);
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eina_mempool_shutdown();
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eina_error_shutdown();
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return 0;
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}
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