X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fprofile.lisp;h=1f4f79332a980b1e2138d4cdbbe6c6cde94f600c;hb=25e76ec2b1083ac6a4bba42af7ad7b5a8239f2b8;hp=02fc54a6c1a44295af0d80aeb83ebddf8d68a576;hpb=bde2d08778488aba0ff0c30bc0afb17fbdacb4e4;p=sbcl.git diff --git a/src/code/profile.lisp b/src/code/profile.lisp index 02fc54a..1f4f793 100644 --- a/src/code/profile.lisp +++ b/src/code/profile.lisp @@ -33,13 +33,13 @@ (declaim (ftype (function ((or symbol cons)) (values fixnum t)) fun-signature)) (defun fun-signature (name) (let ((type (info :function :type name))) - (cond ((not (function-type-p type)) + (cond ((not (fun-type-p type)) (values 0 t)) (t - (values (length (function-type-required type)) - (or (function-type-optional type) - (function-type-keyp type) - (function-type-rest type))))))) + (values (length (fun-type-required type)) + (or (fun-type-optional type) + (fun-type-keyp type) + (fun-type-rest type))))))) |# ;;;; global data structures @@ -47,13 +47,13 @@ ;;; 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-function-name->info* (make-hash-table)) +(defvar *profiled-fun-name->info* (make-hash-table)) (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 @@ -85,13 +85,13 @@ (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 @@ -145,7 +145,7 @@ (declare (type (or pcounter fixnum) count ticks consing profiles)) (values ;; ENCAPSULATION-FUN - (lambda (sb-c:&more arg-context arg-count) + (lambda (&more arg-context arg-count) (declare (optimize speed safety)) ;; Make sure that we're not recursing infinitely. (when (boundp '*computing-profiling-data-for*) @@ -217,14 +217,12 @@ ;;; 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: - (function-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))) @@ -239,14 +237,13 @@ ;;; Profile the named function, which should exist and not be profiled ;;; already. -(defun profile-1-unprofiled-function (name) - (declare #.*optimize-byte-compilation*) +(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) (setf (fdefinition name) encapsulation-fun) - (setf (gethash name *profiled-function-name->info*) + (setf (gethash name *profiled-fun-name->info*) (make-profile-info :name name :encapsulated-fun encapsulated-fun :encapsulation-fun encapsulation-fun @@ -255,23 +252,21 @@ (values)))) ;;; Profile the named function. If already profiled, unprofile first. -(defun profile-1-function (name) - (declare #.*optimize-byte-compilation*) +(defun profile-1-fun (name) (cond ((fboundp name) - (when (gethash name *profiled-function-name->info*) + (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) - (declare #.*optimize-byte-compilation*) - (let ((pinfo (gethash name *profiled-function-name->info*))) +(defun unprofile-1-fun (name) + (let ((pinfo (gethash name *profiled-fun-name->info*))) (cond (pinfo - (remhash name *profiled-function-name->info*) + (remhash name *profiled-fun-name->info*) (if (eq (fdefinition name) (profile-info-encapsulation-fun pinfo)) (setf (fdefinition name) (profile-info-encapsulated-fun pinfo)) (warn "preserving current definition of redefined function ~S" @@ -293,11 +288,10 @@ reprofile (useful to notice function redefinition.) If a name is undefined, then we give a warning and ignore it. See also UNPROFILE, REPORT and RESET." - (declare #.*optimize-byte-compilation*) (if (null names) - `(loop for k being each hash-key in *profiled-function-name->info* + `(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 @@ -306,20 +300,18 @@ a function. A string names all the functions named by symbols in the named package. NAMES defaults to the list of names of all currently profiled functions." - (declare #.*optimize-byte-compilation*) (if names - `(mapc-on-named-functions #'unprofile-1-function ',names) + `(mapc-on-named-funs #'unprofile-1-fun ',names) `(unprofile-all))) (defun unprofile-all () - (declare #.*optimize-byte-compilation*) - (dohash (name profile-info *profiled-function-name->info*) + (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." - (dohash (name profile-info *profiled-function-name->info*) + (dohash (name profile-info *profiled-fun-name->info*) (declare (ignore name)) (funcall (profile-info-clear-stats-fun profile-info)))) @@ -357,13 +349,12 @@ for profiling overhead. The compensation may be rather inaccurate when bignums are involved in runtime calculation, as in a very-long-running Lisp process." - (declare #.*optimize-external-despite-byte-compilation*) (unless (boundp '*overhead*) (setf *overhead* (compute-overhead))) (let ((time-info-list ()) (no-call-name-list ())) - (dohash (name pinfo *profiled-function-name->info*) + (dohash (name pinfo *profiled-fun-name->info*) (unless (eq (fdefinition name) (profile-info-encapsulation-fun pinfo)) (warn "Function ~S has been redefined, so times may be inaccurate.~@ @@ -423,7 +414,7 @@ Lisp process." "~%These functions were not called:~%~{~<~%~:; ~S~>~}~%" (sort no-call-name-list #'string< :key (lambda (name) - (symbol-name (function-name-block-name name)))))) + (symbol-name (fun-name-block-name name)))))) (values))) @@ -450,6 +441,7 @@ Lisp process." (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)) @@ -466,7 +458,7 @@ Lisp process." (setf total-overhead (- (frob) call-overhead))) (let* ((pinfo (gethash 'compute-overhead-aux - *profiled-function-name->info*)) + *profiled-fun-name->info*)) (read-stats-fun (profile-info-read-stats-fun pinfo)) (time (nth-value 1 (funcall read-stats-fun)))) (setf internal-overhead