This ensures that the unparent callback is called automatically
when the parent object is finalized.
Note that there's no need to keep a reference neither in
object_unparent nor in object_finalize_child_property. The
reference held by the child property itself will do.
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
void object_unparent(Object *obj)
{
- if (!obj->parent) {
- return;
- }
-
- object_ref(obj);
- if (obj->class->unparent) {
- (obj->class->unparent)(obj);
- }
if (obj->parent) {
object_property_del_child(obj->parent, obj, NULL);
- obj->parent = NULL;
}
- object_unref(obj);
}
static void object_deinit(Object *obj, TypeImpl *type)
{
Object *child = opaque;
+ if (child->class->unparent) {
+ (child->class->unparent)(child);
+ }
+ child->parent = NULL;
object_unref(child);
}