MC_snapshot_add_region(snapshot, 0, start_heap, start_heap,
(char *) end_heap - (char *) start_heap);
snapshot->heap_bytes_used = mmalloc_get_bytes_used(std_heap);
MC_snapshot_add_region(snapshot, 0, start_heap, start_heap,
(char *) end_heap - (char *) start_heap);
snapshot->heap_bytes_used = mmalloc_get_bytes_used(std_heap);