void
kobj_class_uninstantiate(kobj_class_t cls)
{
lwkt_gettoken(&kobj_token);
crit_enter();
cls->refs--;
if (cls->refs == 0)
kobj_class_free(cls);
crit_exit();
lwkt_reltoken(&kobj_token);
}
void
kobj_delete(kobj_t obj, struct malloc_type *mtype)
{
kobj_class_t cls = obj->ops->cls;
/*
* Consider freeing the compiled method table for the class
* after its last instance is deleted. As an optimisation, we
* should defer this for a short while to avoid thrashing.
*/
cls->refs--;
if (!cls->refs)
kobj_class_free(cls);
obj->ops = 0;
if (mtype)
free(obj, mtype);
}
void
kobj_delete(kobj_t obj, struct malloc_type *mtype)
{
kobj_class_t cls = obj->ops->cls;
int refs;
/*
* Consider freeing the compiled method table for the class
* after its last instance is deleted. As an optimisation, we
* should defer this for a short while to avoid thrashing.
*/
KOBJ_ASSERT(MA_NOTOWNED);
KOBJ_LOCK();
cls->refs--;
refs = cls->refs;
KOBJ_UNLOCK();
if (!refs)
kobj_class_free(cls);
obj->ops = NULL;
if (mtype)
free(obj, mtype);
}
