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1 ;;; profile.el --- basic profiling commands for XEmacs
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2
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3 ;; Copyright (C) 1996 Ben Wing.
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4
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5 ;; This file is part of XEmacs.
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6
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7 ;; XEmacs is free software; you can redistribute it and/or modify it
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8 ;; under the terms of the GNU General Public License as published by
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9 ;; the Free Software Foundation; either version 2, or (at your option)
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10 ;; any later version.
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11
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12 ;; XEmacs is distributed in the hope that it will be useful, but
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13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 ;; General Public License for more details.
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16
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17 ;; You should have received a copy of the GNU General Public License
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18 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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19 ;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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20
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21 ;;; Synched up with: Not in FSF.
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22
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23 (defun pretty-print-profiling-info (&optional info)
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24 "Print profiling info INFO to standard output in a pretty format.
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25 If INFO is omitted, the current profiling info is retrieved using
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26 `get-profiling-info'."
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27 (if info (setq info (copy-alist info))
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28 (setq info (get-profiling-info)))
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29 (setq info (nreverse (sort info #'cdr-less-than-cdr)))
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30 (princ "Function Count %\n")
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31 (princ "---------------------------------------------------------------------\n")
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32 (let ((sum 0.0)
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33 (info2 info))
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34 (while info2
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35 (setq sum (+ sum (cdar info2)))
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36 (setq info2 (cdr info2)))
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37 (while info
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38 (let ((f (caar info)))
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39 (princ (format "%-50s%10d %6.3f\n" f (cdar info)
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40 (* 100 (/ (cdar info) sum)))))
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41 (setq info (cdr info)))))
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