(remhash owrapper *previous-nwrappers*)
(setf (gethash nwrapper *previous-nwrappers*) new-previous)))
+;;; FIXME: This is not a good name: part of the constract here is that
+;;; we return the valid wrapper, which is not obvious from the name
+;;; (or the names of our callees.)
(defun check-wrapper-validity (instance)
(let* ((owrapper (wrapper-of instance))
(state (layout-invalid owrapper)))
(when (invalid-wrapper-p (layout-of instance))
(check-wrapper-validity instance)))
-(defun check-obsolete-instance/wrapper-of (instance)
+(defun valid-wrapper-of (instance)
(let ((wrapper (wrapper-of instance)))
- (when (invalid-wrapper-p wrapper)
- (check-wrapper-validity instance))
- wrapper))
+ (if (invalid-wrapper-p wrapper)
+ (check-wrapper-validity instance)
+ wrapper)))
\f
;;; NIL: means nothing so far, no actual arg info has NILs in the
;;; metatype.