patch 9.0.1149: class members may be garbage collected
Problem: Class members may be garbage collected.
Solution: Mark class members as being in use.
diff --git a/src/eval.c b/src/eval.c
index 9ca8050..c9d2151 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -5674,9 +5674,32 @@
}
case VAR_CLASS:
- // TODO: Mark methods in class_obj_methods ?
- // Mark initializer expressions?
- break;
+ {
+ class_T *cl = tv->vval.v_class;
+ if (cl != NULL && cl->class_copyID != copyID)
+ {
+ cl->class_copyID = copyID;
+ for (int i = 0; !abort
+ && i < cl->class_class_member_count; ++i)
+ abort = abort || set_ref_in_item(
+ &cl->class_members_tv[i],
+ copyID, ht_stack, list_stack);
+
+
+ for (int i = 0; !abort
+ && i < cl->class_class_function_count; ++i)
+ abort = abort || set_ref_in_func(NULL,
+ cl->class_class_functions[i], copyID);
+
+ for (int i = 0; !abort
+ && i < cl->class_obj_method_count; ++i)
+ abort = abort || set_ref_in_func(NULL,
+ cl->class_obj_methods[i], copyID);
+
+ // Mark initializer expressions?
+ }
+ break;
+ }
case VAR_OBJECT:
{