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, //FIXME: KILLME when things settle a bit
+ // 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_assert(__mmalloc_default_mdp != NULL);
+#if defined(HAVE_GNU_LD) && defined(MMALLOC_WANT_OVERRIDE_LEGACY)
+ mm_gnuld_legacy_init();
+#endif
+
return __mmalloc_default_mdp;
}
// mmalloc_detach(__mmalloc_default_mdp);
xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
}
+
+size_t mmalloc_get_chunks_used(xbt_mheap_t heap){
+ return ((struct mdesc *)heap)->heapstats.chunks_used;
+}
+
+void remove_ignore_heap(void *address, size_t size){
+
+ unsigned int cursor = 0;
+ int start = 0;
+ int end = xbt_dynar_length(mc_heap_comparison_ignore) - 1;
+ mc_heap_ignore_region_t region;
+ int ignore_found = 0;
+
+ while(start <= end){
+ cursor = (start + end) / 2;
+ region = (mc_heap_ignore_region_t)xbt_dynar_get_as(mc_heap_comparison_ignore, cursor, mc_heap_ignore_region_t);
+ if(region->address == address){
+ ignore_found = 1;
+ break;
+ }
+ if(region->address < address)
+ start = cursor + 1;
+ if(region->address > address){
+ if((char * )region->address <= ((char *)address + size)){
+ ignore_found = 1;
+ break;
+ }else
+ end = cursor - 1;
+ }
+ }
+
+ if(ignore_found == 1){
+ xbt_dynar_remove_at(mc_heap_comparison_ignore, cursor, NULL);
+ remove_ignore_heap(address, size);
+ }
+
+}