-/* Initialize the default malloc descriptor. */
-void mmalloc_preinit(void)
-{
- int res;
- if (!__mmalloc_default_mdp) {
- unsigned long mask = ~((unsigned long)getpagesize() - 1);
- void *addr = (void*)(((unsigned long)sbrk(0) + HEAP_OFFSET) & mask);
- __mmalloc_default_mdp = mmalloc_attach(-1, addr);
- /* Fixme? only the default mdp in protected against forks */
- 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_assert(__mmalloc_default_mdp != NULL);
-}