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* lisp/emacs-lisp/elp.el: Doc fixes.

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Stefan Kangas 2021-04-29 17:17:50 +02:00
parent 1984213f62
commit 43c154404e
1 changed files with 14 additions and 16 deletions
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lisp/emacs-lisp/elp.el
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@ -1,7 +1,6 @@
;;; elp.el --- Emacs Lisp Profiler -*- lexical-binding: t -*-
;; Copyright (C) 1994-1995, 1997-1998, 2001-2021 Free Software
;; Foundation, Inc.
;; Copyright (C) 1994-2021 Free Software Foundation, Inc.
;; Author: Barry A. Warsaw
;; Maintainer: emacs-devel@gnu.org
@ -30,8 +29,8 @@
;; hacks those functions so that profiling information is recorded
;; whenever they are called. To print out the current results, use
;; M-x elp-results. If you want output to go to standard-output
;; instead of a separate buffer, setq elp-use-standard-output to
;; non-nil. With elp-reset-after-results set to non-nil, profiling
;; instead of a separate buffer, set `elp-use-standard-output' to
;; non-nil. With `elp-reset-after-results' set to non-nil, profiling
;; information will be reset whenever the results are displayed. You
;; can also reset all profiling info at any time with M-x
;; elp-reset-all.
@ -40,12 +39,12 @@
;; the package follows the GNU coding standard of a common textual
;; prefix. Use M-x elp-instrument-package for this.
;;
;; If you want to sort the results, set elp-sort-by-function to some
;; If you want to sort the results, set `elp-sort-by-function' to some
;; predicate function. The three most obvious choices are predefined:
;; elp-sort-by-call-count, elp-sort-by-average-time, and
;; elp-sort-by-total-time. Also, you can prune from the output, all
;; `elp-sort-by-call-count', `elp-sort-by-average-time', and
;; `elp-sort-by-total-time'. Also, you can prune from the output, all
;; functions that have been called fewer than a given number of times
;; by setting elp-report-limit.
;; by setting `elp-report-limit'.
;;
;; Elp can instrument byte-compiled functions just as easily as
;; interpreted functions, but it cannot instrument macros. However,
@ -95,11 +94,11 @@
;; Note that there are plenty of factors that could make the times
;; reported unreliable, including the accuracy and granularity of your
;; system clock, and the overhead spent in lisp calculating and
;; system clock, and the overhead spent in Lisp calculating and
;; recording the intervals. I figure the latter is pretty constant,
;; so while the times may not be entirely accurate, I think they'll
;; give you a good feel for the relative amount of work spent in the
;; various lisp routines you are profiling. Note further that times
;; various Lisp routines you are profiling. Note further that times
;; are calculated using wall-clock time, so other system load will
;; affect accuracy too.
@ -405,15 +404,15 @@ original definition, use \\[elp-restore-function] or \\[elp-restore-all]."
(defvar elp-et-len nil)
(defun elp-sort-by-call-count (vec1 vec2)
;; sort by highest call count. See `sort'.
"Predicate to sort by highest call count. See `sort'."
(>= (aref vec1 0) (aref vec2 0)))
(defun elp-sort-by-total-time (vec1 vec2)
;; sort by highest total time spent in function. See `sort'.
"Predicate to sort by highest total time spent in function. See `sort'."
(>= (aref vec1 1) (aref vec2 1)))
(defun elp-sort-by-average-time (vec1 vec2)
;; sort by highest average time spent in function. See `sort'.
"Predicate to sort by highest average time spent in function. See `sort'."
(>= (aref vec1 2) (aref vec2 2)))
(defsubst elp-pack-number (number width)
@ -471,13 +470,13 @@ original definition, use \\[elp-restore-function] or \\[elp-restore-all]."
"Keymap used on the function name column." )
(defun elp-results-jump-to-definition (&optional event)
"Jump to the definition of the function under the point."
"Jump to the definition of the function at point."
(interactive (list last-nonmenu-event))
(if event (posn-set-point (event-end event)))
(find-function (get-text-property (point) 'elp-symname)))
(defun elp-output-insert-symname (symname)
;; Insert SYMNAME with text properties.
"Insert SYMNAME with text properties."
(insert (propertize symname
'elp-symname (intern symname)
'keymap elp-results-symname-map
@ -588,7 +587,6 @@ displayed."
"Un-instrument before unloading a function."
(elp-restore-function (cdr x)))
(provide 'elp)
;;; elp.el ends here