#include "xbt/sysdep.h"
#include "xbt/log.h"
+#include "xbt/mallocator.h"
#include "fifo_private.h"
+#include "xbt_modinter.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_fifo,xbt,"FIFO");
+static void* fifo_item_mallocator_new_f(void);
+static void fifo_item_mallocator_free_f(void* item);
+static void fifo_item_mallocator_reset_f(void* item);
+
+static xbt_mallocator_t item_mallocator = NULL;
+
/** Constructor
* \return a new fifo
*/
{
xbt_fifo_t fifo;
fifo = xbt_new0(struct xbt_fifo,1);
+
+ if (item_mallocator == NULL) {
+ item_mallocator = xbt_mallocator_new(256,
+ fifo_item_mallocator_new_f,
+ fifo_item_mallocator_free_f,
+ fifo_item_mallocator_reset_f);
+ }
return fifo;
}
for (b = xbt_fifo_get_first_item(l); b;
tmp = b, b = b->next, xbt_fifo_free_item(tmp));
- free(l);
+ xbt_free(l);
return;
}
return copy;
}
+/* Functions passed to the mallocator constructor */
+static void* fifo_item_mallocator_new_f(void) {
+ return xbt_new(s_xbt_fifo_item_t, 1);
+}
+
+static void fifo_item_mallocator_free_f(void* item) {
+ xbt_free(item);
+}
+
+static void fifo_item_mallocator_reset_f(void* item) {
+ /* memset to zero like calloc */
+ memset(item, 0, sizeof(s_xbt_fifo_item_t));
+}
+
/** Constructor
* \return a new bucket
*/
xbt_fifo_item_t xbt_fifo_new_item(void)
{
- return xbt_new0(struct xbt_fifo_item,1);
+ return xbt_mallocator_get(item_mallocator);
}
/** \deprecated Use #xbt_fifo_new_item instead.
*/
void xbt_fifo_free_item(xbt_fifo_item_t b)
{
- free(b);
+ xbt_mallocator_release(item_mallocator, b);
return;
}
void xbt_fifo_freeitem(xbt_fifo_item_t b)
{
WARN0("This function is deprecated. Use xbt_fifo_free_item.");
- free(b);
+ xbt_fifo_free_item(b);
return;
}
return xbt_fifo_get_prev_item(i);
}
+/**
+ * Destroy the fifo item mallocator.
+ * This is an internal XBT function called by xbt_exit().
+ */
+void xbt_fifo_exit(void) {
+ if (item_mallocator != NULL) {
+ xbt_mallocator_free(item_mallocator);
+ }
+}
+
/* @} */