}
}
-
-
/* Initialize the default malloc descriptor. */
void *mmalloc_preinit(void)
{
void *addr = (void*)(((unsigned long)sbrk(0) + HEAP_OFFSET) & mask);
__mmalloc_default_mdp = xbt_mheap_new(-1, addr);
/* Fixme? only the default mdp in protected against forks */
- res = xbt_os_thread_atfork(mmalloc_fork_prepare,
+ // This is mandated to protect the mmalloced areas through forks. Think of tesh.
+ // Nah, removing the mutex isn't a good idea either for tesh
+ res = xbt_os_thread_atfork(mmalloc_fork_prepare,
mmalloc_fork_parent, mmalloc_fork_child);
if (res != 0)
THROWF(system_error,0,"xbt_os_thread_atfork() failed: return value %d",res);
xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
}
-void check_fraghead(struct mdesc *mdp){
-
- struct list* next;
- int j;
-
- for (j=8; j<12; j++){
- next = mdp->fraghead[j].next;
- if(next != NULL){
- while(next->next != NULL){
- if(next->next->prev == NULL);
- next = next->next;
- }
- }
- }
-
- //fprintf(stderr, "check fraghead ok\n");
-
+size_t mmalloc_get_chunks_used(xbt_mheap_t heap){
+ return ((struct mdesc *)heap)->heapstats.chunks_used;
}