241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
-
-
-
+
+
+
+
+
+
|
for (j = 0; j < ml->count; j++)
objc_sparsearray_set(cls->dtable,
(uint32_t)ml->methods[j].sel.uid,
ml->methods[j].imp);
}
}
if (cls->subclass_list != NULL)
for (i = 0; cls->subclass_list[i] != NULL; i++)
objc_update_dtable(cls->subclass_list[i]);
if (cls->subclass_list != NULL) {
Class *iter;
for (iter = cls->subclass_list; *iter != NULL; iter++)
objc_update_dtable(*iter);
}
}
static void
add_subclass(Class cls)
{
size_t i;
|
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
|
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
|
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
|
return class_getName(object_getClass(obj));
}
static void
unregister_class(Class rcls)
{
struct objc_abi_class *cls = (struct objc_abi_class*)rcls;
if ((rcls->info & OBJC_CLASS_INFO_SETUP) &&
rcls->superclass != Nil &&
rcls->superclass->subclass_list != NULL) {
size_t i = SIZE_MAX, count = 0;
Class *tmp;
for (tmp = rcls->superclass->subclass_list;
*tmp != Nil; tmp++) {
if (*tmp == rcls)
i = count;
count++;
}
if (count > 0 && i < SIZE_MAX) {
tmp = rcls->superclass->subclass_list;
tmp[i] = tmp[count - 1];
tmp[count - 1] = NULL;
if ((tmp = realloc(rcls->superclass->subclass_list,
count * sizeof(Class))) != NULL)
rcls->superclass->subclass_list = tmp;
}
}
if (rcls->subclass_list != NULL) {
free(rcls->subclass_list);
rcls->subclass_list = NULL;
}
if (rcls->dtable != NULL && rcls->dtable != empty_dtable)
objc_sparsearray_free(rcls->dtable);
rcls->dtable = NULL;
if (rcls->superclass != Nil)
cls->superclass = rcls->superclass->name;
rcls->info &= ~OBJC_CLASS_INFO_SETUP;
}
void
objc_unregister_class(Class cls)
{
while (cls->subclass_list != NULL && cls->subclass_list[0] != Nil)
objc_unregister_class(cls->subclass_list[0]);
if (cls->info & OBJC_CLASS_INFO_LOADED)
call_method(cls, "unload");
objc_hashtable_set(classes, cls->name, NULL);
if (strcmp(cls->name, "Protocol"))
if (strcmp(class_getName(cls), "Protocol"))
classes_cnt--;
unregister_class(cls);
unregister_class(cls->isa);
}
static void
|