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efl_ui_focus_manager_calc: use a mempool instead of calloc / free 

if we are heaving a streak of showing / hiding a lot of widgets we free
and calloc the same nodes all the time. This now lowers the amount of
callocs / frees that we are doing

Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Cedric BAIL <cedric.bail@free.fr>
Differential Revision: https://phab.enlightenment.org/D9618
This commit is contained in:
Marcel Hollerbach 2019-08-19 10:18:45 +02:00
parent ef858e1bfa
commit cbf7d71eeb
1 changed files with 29 additions and 2 deletions
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31
src/lib/elementary/efl_ui_focus_manager_calc.c
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@ -87,6 +87,19 @@ typedef struct {
Node *root;
} Efl_Ui_Focus_Manager_Calc_Data;
static Eina_Mempool *_node_mempool;
static Node*
node_mem_get(void)
{
return eina_mempool_calloc(_node_mempool, sizeof(Node));
}
static void
node_mem_free(Node *n)
{
eina_mempool_free(_node_mempool, n);
}
static Node* _request_subchild(Node *node);
static void dirty_add(Eo *obj, Efl_Ui_Focus_Manager_Calc_Data *pd, Node *dirty);
@ -197,7 +210,7 @@ node_new(Efl_Ui_Focus_Object *focusable, Efl_Ui_Focus_Manager *manager)
{
Node *node;
node = calloc(1, sizeof(Node));
node = node_mem_get();
node->focusable = focusable;
node->manager = manager;
@ -316,7 +329,7 @@ node_item_free(Node *item)
//free the safed order
ELM_SAFE_FREE(T(item).saved_order, eina_list_free);
free(item);
node_mem_free(item);
}
//FOCUS-STACK HELPERS
@ -1844,6 +1857,20 @@ _efl_ui_focus_manager_calc_efl_ui_focus_manager_fetch(Eo *obj, Efl_Ui_Focus_Mana
EOLIAN static void
_efl_ui_focus_manager_calc_class_constructor(Efl_Class *c EINA_UNUSED)
{
const char *choice, *tmp;
#ifdef EINA_DEFAULT_MEMPOOL
choice = "pass_through";
#else
choice = "chained_mempool";
#endif
tmp = getenv("EINA_MEMPOOL");
if (tmp && tmp[0])
choice = tmp;
_node_mempool = eina_mempool_add
(choice, "Focus-Node mempool", NULL, sizeof(Node), 20);
_focus_log_domain = eina_log_domain_register("elementary-focus", EINA_COLOR_CYAN);
}