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* goops.scm (internal-add-method!): Set n-specialized of a generic

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function to the number of specializers regardless if it has rest
args or not.
This commit is contained in:
Mikael Djurfeldt 2000-11-07 02:18:52 +00:00
parent 4ea6a43186
commit 81211c73cc
1 changed files with 2 additions and 15 deletions
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17
oop/goops.scm
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@ -531,21 +531,8 @@
(slot-set! gf 'methods (compute-new-list-of-methods gf m))
(let ((specializers (slot-ref m 'specializers)))
(slot-set! gf 'n-specialized
(let ((n-specialized (slot-ref gf 'n-specialized)))
;; The magnitude indicates # specializers.
;; A negative value indicates that at least one
;; method has rest arguments. (Ugly but effective
;; space optimization saving one slot in GF objects.)
(cond ((negative? n-specialized)
(- (max (+ 1 (length* specializers))
(abs n-specialized))))
((list? specializers)
(max (length specializers)
n-specialized))
(else
(- (+ 1 (max (length* specializers)
n-specialized)))))
)))
(max (length* specializers)
(slot-ref gf 'n-specialized))))
(%invalidate-method-cache! gf)
(add-method-in-classes! m)
*unspecified*)