- if (m->current_size > 0) {
- /* there is at least an available object */
- DEBUG3("Reuse an old object for mallocator %p (size:%d/%d)",m,m->current_size,m->max_size);
- object = m->objects[--m->current_size];
- }
- else {
- /* otherwise we must allocate a new object */
- DEBUG3("Create a new object for mallocator %p (size:%d/%d)",m,m->current_size,m->max_size);
- object = (*(m->new_f))();
+ if (m->current_size <= 0) {
+ /* No object is ready yet. Create a bunch of them to try to group the mallocs
+ * on the same memory pages (to help the cache lines) */
+
+ /* XBT_DEBUG("Create a new object for mallocator %p (size:%d/%d)", m,
+ m->current_size, m->max_size); */
+ int i;
+ int amount=MIN( (m->max_size) /2,1000);
+ for (i=0;i<amount;i++)
+ m->objects[i] = (*(m->new_f)) ();
+ m->current_size=amount;