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Add a cache for TreeDataList allocation

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This commit is contained in:
Søren Sandmann Pedersen
2009-08-17 07:38:15 -04:00
parent 6849c1472d
commit f368efaaf0
1 changed files with 24 additions and 2 deletions
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26
footreedatalist.c
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@ -23,14 +23,34 @@
#include "footreedatalist.h" #include "footreedatalist.h"
#include <string.h> #include <string.h>
static FooTreeDataList *cache;
/* node allocation /* node allocation
*/ */
#define N_DATA_LISTS (64)
FooTreeDataList * FooTreeDataList *
_foo_tree_data_list_alloc (void) _foo_tree_data_list_alloc (void)
{ {
FooTreeDataList *list; FooTreeDataList *list;
list = g_slice_new0 (FooTreeDataList); if (!cache)
{
int i;
list = g_malloc (N_DATA_LISTS * sizeof (FooTreeDataList));
for (i = 0; i < N_DATA_LISTS; ++i)
{
list[i].next = cache;
cache = &(list[i]);
}
}
list = cache;
cache = cache->next;
memset (list, 0, sizeof (FooTreeDataList));
return list; return list;
} }
@ -54,7 +74,9 @@ _foo_tree_data_list_free (FooTreeDataList *list,
else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL) else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL)
g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer); g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
g_slice_free (FooTreeDataList, tmp); tmp->next = cache;
cache = tmp;
i++; i++;
tmp = next; tmp = next;
} }