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Diffstat (limited to 'qom/object.c')
-rw-r--r--qom/object.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/qom/object.c b/qom/object.c
index 39cbcb9b75..0f87495056 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -177,6 +177,19 @@ static size_t type_class_get_size(TypeImpl *ti)
return sizeof(ObjectClass);
}
+static size_t type_object_get_size(TypeImpl *ti)
+{
+ if (ti->instance_size) {
+ return ti->instance_size;
+ }
+
+ if (type_has_parent(ti)) {
+ return type_object_get_size(type_get_parent(ti));
+ }
+
+ return 0;
+}
+
static void type_class_interface_init(TypeImpl *ti, InterfaceImpl *iface)
{
TypeInfo info = {
@@ -203,6 +216,7 @@ static void type_class_init(TypeImpl *ti)
}
ti->class_size = type_class_get_size(ti);
+ ti->instance_size = type_object_get_size(ti);
ti->class = g_malloc0(ti->class_size);
ti->class->type = ti;
@@ -264,9 +278,9 @@ void object_initialize_with_type(void *data, TypeImpl *type)
Object *obj = data;
g_assert(type != NULL);
- g_assert(type->instance_size >= sizeof(Object));
-
type_class_init(type);
+
+ g_assert(type->instance_size >= sizeof(Object));
g_assert(type->abstract == false);
memset(obj, 0, type->instance_size);
@@ -353,6 +367,7 @@ Object *object_new_with_type(Type type)
Object *obj;
g_assert(type != NULL);
+ type_class_init(type);
obj = g_malloc(type->instance_size);
object_initialize_with_type(obj, type);