diff lisp/prim/profile.el @ 0:376386a54a3c r19-14

Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
parents
children 0293115a14e9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/prim/profile.el	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,41 @@
+;;; profile.el --- basic profiling commands for XEmacs
+
+;; Copyright (C) 1996 Ben Wing.
+
+;; This file is part of XEmacs.
+
+;; XEmacs is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; XEmacs is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with XEmacs; see the file COPYING.  If not, write to the Free
+;; Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;;; Synched up with: Not in FSF.
+
+(defun pretty-print-profiling-info (&optional info)
+  "Print profiling info INFO to standard output in a pretty format.
+If INFO is omitted, the current profiling info is retrieved using
+`get-profiling-info'."
+  (if info (setq info (copy-alist info))
+    (setq info (get-profiling-info)))
+  (setq info (nreverse (sort info #'cdr-less-than-cdr)))
+  (princ "Function                                               Count        %\n")
+  (princ "---------------------------------------------------------------------\n")
+  (let ((sum 0.0)
+	(info2 info))
+    (while info2
+      (setq sum (+ sum (cdar info2)))
+      (setq info2 (cdr info2)))
+    (while info
+      (let ((f (caar info)))
+	(princ (format "%-50s%10d   %6.3f\n" f (cdar info)
+		       (* 100 (/ (cdar info) sum)))))
+      (setq info (cdr info)))))