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[xemacs-hg @ 2005-05-15 16:37:52 by crestani] New allocator improvements lisp/ChangeLog addition: 2005-05-15 Marcus Crestani <crestani@xemacs.org> * diagnose.el: Lrecord and string data statistics. * diagnose.el (show-memory-usage): Add output for additional lrecord statistics (currently only string data). * diagnose.el (show-lrecord-stats): New. Print detailed lrecord statistics. src/ChangeLog addition: 2005-05-15 Marcus Crestani <crestani@xemacs.org> * alloc.c: Add string data statistics. * alloc.c (dec_lrecord_stats): Use size of lrecord for statistics and cons counter bookkeeping. * alloc.c (finalize_string): Add string data statistics. * alloc.c (make_uninit_string): Add string data statistics. * alloc.c (make_string_nocopy): Add string data statistics. * alloc.c (kkcc_marking): Move break out of #ifdef. * alloc.c (Flrecord_stats): New. Collect lrecord statistics. * alloc.c (Fgarbage_collect): Use Flrecord_stats. * alloc.c (syms_of_alloc): Add Flrecord_stats. * dumper.c: Fix hash table. * dumper.c (pdump_make_hash): Fix hash table. * dumper.c (pdump_get_mc_addr): Fix hash table. * dumper.c (pdump_put_mc_addr): Fix hash table. * dumper.c (pdump_reloc_one_mc): Fix indentation. * dumper.c (pdump_load_finish): Add lrecord statistics bookkeeping. * lrecord.h: Add string data statistics. * mc-alloc.c (remove_cell): Lrecord statistics, fix indentation. * mule-charset.c: Marking through *_unicode_description not needed. * symbols.c (init_symbols_once_early): Bump lrecord statistics. * window.c: Marking through line_start_cache not needed. * xemacs.def.in.in: Fix typo.
author crestani
date Sun, 15 May 2005 16:38:14 +0000
parents 576fb035e263
children 308d34e9f07d
line wrap: on
line source

;;; float-sup.el --- detect absence of floating-point support in XEmacs runtime

;; Copyright (C) 1985-7, 1997 Free Software Foundation, Inc.

;; Maintainer: FSF
;; Keywords: internal, dumped

;; 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, Inc., 59 Temple Place - Suite 330, Boston, MA
;; 02111-1307, USA.

;;; Synched up with: FSF 19.34.

;;; Code:

;; This file is dumped with XEmacs.

;; Provide a meaningful error message if we are running on
;; bare (non-float) emacs.
;; Can't test for 'floatp since that may be defined by float-imitation
;; packages like float.el in this very directory.

;; XEmacs change
(or (featurep 'lisp-float-type)
    (error "Floating point was disabled at compile time"))

;; define pi and e via math-lib calls. (much less prone to killer typos.)
(defconst pi (* 4 (atan 1)) "The value of Pi (3.1415926...)")
(defconst e (exp 1) "The value of e (2.7182818...)")

;; Careful when editing this file ... typos here will be hard to spot.
;; (defconst pi       3.14159265358979323846264338327
;;  "The value of Pi (3.14159265358979323846264338327...)")

(defconst degrees-to-radians (/ pi 180.0)
  "Degrees to radian conversion constant")
(defconst radians-to-degrees (/ 180.0 pi)
  "Radian to degree conversion constant")

;; these expand to a single multiply by a float when byte compiled

(defmacro degrees-to-radians (x)
  "Convert ARG from degrees to radians."
  (list '* (/ pi 180.0) x))
(defmacro radians-to-degrees (x)
  "Convert ARG from radians to degrees."
  (list '* (/ 180.0 pi) x))

;; Provided in C code in XEmacs
;; (provide 'lisp-float-type)

;;; float-sup.el ends here