Mercurial > hg > xemacs-beta
view lisp/cus-start.el @ 1292:f3437b56874d
[xemacs-hg @ 2003-02-13 09:57:04 by ben]
profile updates
profile.c: Major reworking. Keep track of new information -- total
function timing (includes descendants), GC usage, total GC usage
(includes descendants). New functions to be called appropriately
from eval.c, alloc.c to keep track of this information. Keep track
of when we're actually in a function vs. in its profile, for more
accurate timing counts. Track profile overhead separately. Create
new mechanism for specifying "internal sections" that are tracked
just like regular Lisp functions and even appear in the backtrace
if `backtrace-with-internal-sections' is non-nil (t by default
for error-checking builds). Add some KKCC information for the
straight (non-Elisp) hash table used by profile, which contains
Lisp objects in its keys -- but not used yet. Remove old ad-hoc
methods for tracking garbage collection, redisplay (which was
incorrect anyway when Lisp was called within these sections).
Don't record any tick info when blocking under MS Windows, since
the timer there is in real time rather than in process time.
Make `start-profiling', `stop-profiling' interactive. Be consistent
wrt. recursive functions and functions currently on the stack when
starting or stopping -- together these make implementing the
`total' values extremely difficult. When we start profiling, we
act as if we just entered all the functions currently on the stack.
Likewise when exiting. Create vars in_profile for tracking
time spent inside of profiling, and profiling_lock for setting
exclusive access to the main hash table when reading from it or
modifying it. (protects against getting screwed up by the signal
handle going off at the same time.
profile.h: New file.
Create macros for declaring internal profiling sections.
lisp.h: Move profile-related stuff to profile.h.
alloc.c: Keep track of total consing, for profile.
Tell profile when we are consing.
Use new profile-section method for noting garbage-collection.
alloc.c: Abort if we attempt to call the allocator reentrantly.
backtrace.h, eval.c: Add info for use by profile in the backtrace frame and transfer
PUSH_BACKTRACE/POP_BACKTRACE from eval.c, for use with profile.
elhash.c: Author comment.
eval.c, lisp.h: New Lisp var `backtrace-with-internal-sections'. Set to t when
error-checking is on.
eval.c: When unwinding,
eval.c: Report to profile when we are about-to-call and just-called wrt. a
function.
alloc.c, eval.c: Allow for "fake" backtrace frames, for internal sections (used by
profile and `backtrace-with-internal-sections'.
event-Xt.c, event-gtk.c, event-msw.c, event-tty.c: Record when we are actually blocking on an event, for profile's sake.
event-stream.c: Record internal profiling sections for getting, dispatching events.
extents.c: Record internal profiling sections for map_extents.
hash.c, hash.h: Add pregrow_hash_table_if_necessary(). (Used in profile code
since the signal handler is the main grower but can't allow
a realloc(). We make sure, at critical points, that the table
is large enough.)
lread.c: Create internal profiling sections for `load' (which may be triggered
internally by autoload, etc.).
redisplay.c: Remove old profile_redisplay_flag. Use new macros to declare
internal profiling section for redisplay.
text.c: Use new macros to declare internal profiling sections for
char-byte conversion and internal-external conversion.
SEMI-UNRELATED CHANGES:
-----------------------
text.c: Update the long comments.
author | ben |
---|---|
date | Thu, 13 Feb 2003 09:57:08 +0000 |
parents | 3136b3c99ceb |
children | 141c2920ea48 |
line wrap: on
line source
;;; cus-start.el --- define customization properties of builtins. ;; Copyright (C) 1997 Free Software Foundation, Inc. ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> ;; Maintainer: XEmacs Development Team ;; 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: Not synched with FSF. ;;; Commentary: ;; This file is dumped with XEmacs. ;; The following code is used to define the customization properties ;; for builtin variables, and variables in the packages that are ;; preloaded /very/ early, before custom.el itself (replace.el is such ;; an example). The way it handles custom stuff is dirty, and should ;; be regarded as a last resort. DO NOT add variables here, unless ;; you know what you are doing. ;; Must be run before the user has changed the value of any options! ;;; Code: (require 'custom) (let ((all '(;; boolean (abbrev-all-caps abbrev boolean) (allow-deletion-of-last-visible-frame frames boolean) (debug-on-quit debug boolean) (delete-auto-save-files auto-save boolean) (delete-exited-processes processes-basics boolean) (garbage-collection-messages alloc boolean) (indent-tabs-mode editing-basics boolean) (load-ignore-elc-files maint boolean) (load-ignore-out-of-date-elc-files maint boolean) (load-show-full-path-in-messages maint boolean) (load-always-display-messages maint boolean) (load-warn-when-source-newer maint boolean) (load-warn-when-source-only maint boolean) (modifier-keys-are-sticky keyboard boolean) (no-redraw-on-reenter display boolean) (scroll-on-clipped-lines display boolean) (truncate-partial-width-windows display boolean) (visible-bell sound boolean) (x-allow-sendevents x boolean) (zmacs-regions editing-basics boolean) (load-home-init-file installation boolean) ;; integer (auto-save-interval auto-save integer) (bell-volume sound integer) (bell-inhibit-time sound integer) (echo-keystrokes keyboard integer) (gc-cons-threshold alloc integer) (next-screen-context-lines display integer) (scroll-conservatively display integer) (scroll-step windows integer) (window-min-height windows integer) (window-min-width windows integer) ;; object (auto-save-file-format auto-save (choice (const :tag "Normal" t) (repeat (symbol :tag "Format")))) (completion-ignored-extensions minibuffer (repeat (string :format "%v"))) (debug-ignored-errors debug (repeat (choice :format "%v" (symbol :tag "Class") regexp))) (debug-on-error debug (choice (const :tag "off" nil) (const :tag "Always" t) (repeat :menu-tag "When" :value (nil) (symbol :tag "Condition")))) (debug-on-signal debug (choice (const :tag "off" nil) (const :tag "Always" t) (repeat :menu-tag "When" :value (nil) (symbol :tag "Condition")))) (exec-path processes-basics (repeat (choice :tag "Directory" (const :tag "Default" nil) (directory :format "%v")))) (file-name-handler-alist data (repeat (cons regexp (function :tag "Handler")))) (shell-file-name execute file) (stack-trace-on-error debug (choice (const :tag "off" nil) (const :tag "Always" t) (repeat :menu-tag "When" :value (nil) (symbol :tag "Condition")))) (stack-trace-on-signal debug (choice (const :tag "off" nil) (const :tag "Always" t) (repeat :menu-tag "When" :value (nil) (symbol :tag "Condition")))) (modifier-keys-sticky-time keyboard (choice (integer :tag "Milliseconds") (const :tag "Unbounded" 'unbounded))) ;; buffer-local (case-fold-search matching boolean) (ctl-arrow display (choice (integer 160) (sexp :tag "160 (default)" :format "%t\n"))) (fill-column fill integer) (left-margin fill integer) (tab-width editing-basics integer) (truncate-lines display boolean) (overwrite-mode editing-basics ;; for the options menu - dverna (choice (const :tag "disabled" nil) (const :tag "textual" 'overwrite-mode-textual) (const :tag "binary" 'overwrite-mode-binary))) ;; not documented as user-options, but should still be ;; customizable: (bar-cursor display (choice (const :tag "Block Cursor" nil) (const :tag "Bar Cursor (1 pixel)" t) (sexp :tag "Bar Cursor (2 pixels)" :format "%t\n" 'other))) (default-frame-plist frames plist) (default-tty-frame-plist frames plist) (default-x-frame-plist frames plist) (disable-auto-save-when-buffer-shrinks auto-save boolean) (find-file-use-truenames find-file boolean) (find-file-compare-truenames find-file boolean) (focus-follows-mouse x boolean) (help-char keyboard (choice character (sexp :tag "Single key specifier"))) (max-lisp-eval-depth limits integer) (max-specpdl-size limits integer) (meta-prefix-char keyboard character) (parse-sexp-ignore-comments editing-basics boolean) (selective-display display (choice (const :tag "off" nil) (integer :tag "space" :format "%v" 1) (const :tag "on" t))) (selective-display-ellipses display boolean) (signal-error-on-buffer-boundary internal boolean) (temp-buffer-show-function windows (radio (function-item :tag "Temp Buffers Always in Same Frame" :format "%t\n" show-temp-buffer-in-current-frame) (const :tag "Temp Buffers Like Other Buffers" nil) (function :tag "Other"))) (undo-threshold undo integer) (undo-high-threshold undo integer) (words-include-escapes editing-basics boolean) ;; These are from replace.el, which is loaded too early ;; to be customizable. (case-replace matching boolean) (query-replace-highlight matching boolean) (list-matching-lines-default-context-lines matching integer))) this symbol group type) (while all (setq this (car all) all (cdr all) symbol (nth 0 this) group (nth 1 this) type (nth 2 this)) (if (not (boundp symbol)) ;; This is loaded so early, there is no message (if (fboundp 'message) ;; If variables are removed from C code, give an error here! (message "Intrinsic `%S' not bound" symbol)) ;; This is called before any user can have changed the value. (put symbol 'standard-value (list (quote-maybe (default-value symbol)))) ;; Add it to the right group. (custom-add-to-group group symbol 'custom-variable) ;; Set the type. (put symbol 'custom-type type)))) ;; This is to prevent it from being reloaded by `cus-load.el'. (provide 'cus-start) ;;; cus-start.el ends here.