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pcl
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sptmbr16.lha
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time.lisp
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Lisp/Scheme
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1992-08-28
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5KB
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157 lines
(in-package "PCL")
(proclaim '(optimize (speed 3)(safety 0)(compilation-speed 0)))
(defvar *tests*)
(setq *tests* nil)
(defvar m (car (generic-function-methods #'shared-initialize)))
(defvar gf #'shared-initialize)
(defvar c (find-class 'standard-class))
(defclass str ()
((slot :initform nil :reader str-slot))
(:metaclass structure-class))
(defvar str (make-instance 'str))
(push (cons "Time unoptimized slot-value. This is case (1) from notes.text. (standard)"
'(time-slot-value m 'plist 10000))
*tests*)
(push (cons "Time unoptimized slot-value. This is case (1) from notes.text. (standard)"
'(time-slot-value m 'generic-function 10000))
*tests*)
(push (cons "Time unoptimized slot-value. This is case (1) from notes.text. (structure)"
'(time-slot-value str 'slot 10000))
*tests*)
(defun time-slot-value (object slot-name n)
(time (dotimes (i n) (slot-value object slot-name))))
(push (cons "Time optimized slot-value outside of a defmethod. Case (2). (standard)"
'(time-slot-value-function m 10000))
*tests*)
(defun time-slot-value-function (object n)
(time (dotimes (i n) (slot-value object 'function))))
(push (cons "Time optimized slot-value outside of a defmethod. Case (2). (structure)"
'(time-slot-value-slot str 10000))
*tests*)
(defun time-slot-value-slot (object n)
(time (dotimes (i n) (slot-value object 'slot))))
(push (cons "Time one-class dfun."
'(time-generic-function-methods gf 10000))
*tests*)
(defun time-generic-function-methods (object n)
(time (dotimes (i n) (generic-function-methods object))))
(push (cons "Time one-index dfun."
'(time-class-precedence-list c 10000))
*tests*)
(defun time-class-precedence-list (object n)
(time (dotimes (i n) (class-precedence-list object))))
(push (cons "Time n-n dfun."
'(time-method-function m 10000))
*tests*)
(defun time-method-function (object n)
(time (dotimes (i n) (method-function object))))
(push (cons "Time caching dfun."
'(time-class-slots c 10000))
*tests*)
(defun time-class-slots (object n)
(time (dotimes (i n) (class-slots object))))
(push (cons "Time typep for classes."
'(time-typep-standard-object m 10000))
*tests*)
(defun time-typep-standard-object (object n)
(time (dotimes (i n) (typep object 'standard-object))))
(push (cons "Time default-initargs."
'(time-default-initargs (find-class 'plist-mixin) 1000))
*tests*)
(defun time-default-initargs (class n)
(time (dotimes (i n) (default-initargs class nil))))
(push (cons "Time make-instance."
'(time-make-instance (find-class 'plist-mixin) 1000))
*tests*)
(defun time-make-instance (class n)
(time (dotimes (i n) (make-instance class))))
(push (cons "Time constant-keys make-instance."
'(time-constant-keys-make-instance 1000))
*tests*)
(expanding-make-instance-top-level
(defun constant-keys-make-instance (n)
(dotimes (i n) (make-instance 'plist-mixin))))
(precompile-random-code-segments)
(defun time-constant-keys-make-instance (n)
(time (constant-keys-make-instance n)))
(defun expand-all-macros (form)
(walk-form form nil #'(lambda (form context env)
(if (and (eq context :eval)
(consp form)
(symbolp (car form))
(not (special-form-p (car form)))
(macro-function (car form)))
(values (macroexpand form env))
form))))
(push (cons "Macroexpand meth-structure-slot-value"
'(pprint (multiple-value-bind (pgf pm)
(prototypes-for-make-method-lambda
'meth-structure-slot-value)
(expand-defmethod
'meth-structure-slot-value pgf pm
nil '((object str))
'(#'(lambda () (slot-value object 'slot)))
nil))))
*tests*)
#-kcl
(push (cons "Show code for slot-value inside a defmethod for a structure-class. Case (3)."
'(disassemble (meth-structure-slot-value str)))
*tests*)
(defmethod meth-structure-slot-value ((object str))
#'(lambda () (slot-value object 'slot)))
#|| ; interesting, but long. (produces 100 lines of output)
(push (cons "Macroexpand meth-standard-slot-value"
'(pprint (expand-all-macros
(expand-defmethod-internal 'meth-standard-slot-value
nil '((object standard-method))
'(#'(lambda () (slot-value object 'function)))
nil))))
*tests*)
(push (cons "Show code for slot-value inside a defmethod for a standard-class. Case (4)."
'(disassemble (meth-standard-slot-value m)))
*tests*)
(defmethod meth-standard-slot-value ((object standard-method))
#'(lambda () (slot-value object 'function)))
||#
(defun do-tests ()
(dolist (doc+form (reverse *tests*))
(format t "~&~%~A~%" (car doc+form))
(pprint (cdr doc+form))
(eval (cdr doc+form))))