;;; We associate a PROFILE-INFO structure with each profiled function
;;; name. This holds the functions that we call to manipulate the
;;; closure which implements the encapsulation.
-(defvar *profiled-fun-name->info* (make-hash-table))
+(defvar *profiled-fun-name->info*
+ (make-hash-table
+ ;; EQL testing isn't good enough for generalized function names
+ ;; like (SETF FOO).
+ :test 'equal))
(defstruct (profile-info (:copier nil))
- (name (required-argument) :read-only t)
- (encapsulated-fun (required-argument) :type function :read-only t)
- (encapsulation-fun (required-argument) :type function :read-only t)
- (read-stats-fun (required-argument) :type function :read-only t)
- (clear-stats-fun (required-argument) :type function :read-only t))
+ (name (missing-arg) :read-only t)
+ (encapsulated-fun (missing-arg) :type function :read-only t)
+ (encapsulation-fun (missing-arg) :type function :read-only t)
+ (read-stats-fun (missing-arg) :type function :read-only t)
+ (clear-stats-fun (missing-arg) :type function :read-only t))
;;; These variables are used to subtract out the time and consing for
;;; recursive and other dynamically nested profiled calls. The total
(defstruct (overhead (:copier nil))
;; the number of ticks a bare function call takes. This is
;; factored into the other overheads, but not used for itself.
- (call (required-argument) :type single-float :read-only t)
+ (call (missing-arg) :type single-float :read-only t)
;; the number of ticks that will be charged to a profiled
;; function due to the profiling code
- (internal (required-argument) :type single-float :read-only t)
+ (internal (missing-arg) :type single-float :read-only t)
;; the number of ticks of overhead for profiling that a single
;; profiled call adds to the total runtime for the program
- (total (required-argument) :type single-float :read-only t))
+ (total (missing-arg) :type single-float :read-only t))
(defvar *overhead*)
(declaim (type overhead *overhead*))
(makunbound '*overhead*) ; in case we reload this file when tweaking
\f
;;;; profile encapsulations
-;;; Trade off space for time by handling the usual all-FIXNUM cases
-;;; inline.
+;;; Trade off space for time by handling the usual all-FIXNUM cases inline.
(defmacro fastbig- (x y)
(once-only ((x x) (y y))
`(if (and (typep ,x '(and fixnum unsigned-byte))
(aver (typep dticks 'unsigned-byte))
(aver (typep dconsing 'unsigned-byte))
(aver (typep inner-enclosed-profiles 'unsigned-byte))
- (multiple-value-prog1
+ (unwind-protect
(let* ((start-ticks (get-internal-ticks))
(*enclosed-ticks* 0)
(*enclosed-consing* 0)
(nbf0 *n-bytes-freed-or-purified*)
(dynamic-usage-0 (sb-kernel:dynamic-usage)))
(declare (inline pcounter-or-fixnum->integer))
- (multiple-value-prog1
+ (unwind-protect
(multiple-value-call encapsulated-fun
(sb-c:%more-arg-values arg-context
0
(pcounter-or-fixnum->integer *enclosed-profiles*))
(let ((net-dticks (fastbig- dticks *enclosed-ticks*)))
(fastbig-incf-pcounter-or-fixnum ticks net-dticks))
- (let ((net-dconsing (fastbig- dconsing *enclosed-consing*)))
+ (let ((net-dconsing (fastbig- dconsing
+ (pcounter-or-fixnum->integer
+ *enclosed-consing*))))
(fastbig-incf-pcounter-or-fixnum consing net-dconsing))
(fastbig-incf-pcounter-or-fixnum profiles
inner-enclosed-profiles))))
;;; A symbol or (SETF FOO) list names a function, a string names all
;;; the functions named by symbols in the named package.
-(defun mapc-on-named-functions (function names)
+(defun mapc-on-named-funs (function names)
(dolist (name names)
(etypecase name
(symbol (funcall function name))
(list
- ;; We call this just for the side effect of checking that
- ;; NAME is a legal function name:
- (fun-name-block-name name)
+ (legal-fun-name-or-type-error name)
;; Then we map onto it.
(funcall function name))
(string (let ((package (find-undeleted-package-or-lose name)))
;;; Profile the named function, which should exist and not be profiled
;;; already.
-(defun profile-1-unprofiled-function (name)
+(defun profile-1-unprofiled-fun (name)
(let ((encapsulated-fun (fdefinition name)))
(multiple-value-bind (encapsulation-fun read-stats-fun clear-stats-fun)
(profile-encapsulation-lambdas encapsulated-fun)
(values))))
;;; Profile the named function. If already profiled, unprofile first.
-(defun profile-1-function (name)
+(defun profile-1-fun (name)
(cond ((fboundp name)
(when (gethash name *profiled-fun-name->info*)
(warn "~S is already profiled, so unprofiling it first." name)
- (unprofile-1-function name))
- (profile-1-unprofiled-function name))
+ (unprofile-1-fun name))
+ (profile-1-unprofiled-fun name))
(t
(warn "ignoring undefined function ~S" name)))
(values))
;;; Unprofile the named function, if it is profiled.
-(defun unprofile-1-function (name)
+(defun unprofile-1-fun (name)
(let ((pinfo (gethash name *profiled-fun-name->info*)))
(cond (pinfo
(remhash name *profiled-fun-name->info*)
(if (null names)
`(loop for k being each hash-key in *profiled-fun-name->info*
collecting k)
- `(mapc-on-named-functions #'profile-1-function ',names)))
+ `(mapc-on-named-funs #'profile-1-fun ',names)))
(defmacro unprofile (&rest names)
#+sb-doc
named package. NAMES defaults to the list of names of all currently
profiled functions."
(if names
- `(mapc-on-named-functions #'unprofile-1-function ',names)
+ `(mapc-on-named-funs #'unprofile-1-fun ',names)
`(unprofile-all)))
(defun unprofile-all ()
(dohash (name profile-info *profiled-fun-name->info*)
(declare (ignore profile-info))
- (unprofile-1-function name)))
+ (unprofile-1-fun name)))
(defun reset ()
"Reset the counters for all profiled functions."
(flet ((frob ()
(let ((start (get-internal-ticks))
(fun (symbol-function 'compute-overhead-aux)))
+ (declare (type function fun))
(dotimes (i *timer-overhead-iterations*)
(funcall fun fun))
(/ (float (- (get-internal-ticks) start))
projects / sbcl.git / blobdiff