Reported by: John Yates <john <at> yates-sheets.org>
Date: Sat, 11 Feb 2012 19:40:05 UTC
Severity: normal
Found in version 24.0.93
Done: Chong Yidong <cyd <at> gnu.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: John Yates <john <at> yates-sheets.org> To: 10792 <at> debbugs.gnu.org Cc: Alan Mackenzie <acm <at> muc.de> Subject: bug#10792: 24.0.93; emacs goes comatose opening C header Date: Sat, 11 Feb 2012 12:26:36 -0500
When I attemt to visit the following header emacs locks up. If I make the contents of the macro significantly shorted emacs is able to open and fontlock it successfully. To me this suggests some form of n-squared processing. ----------------------------------- #define PARSE_TYPE_LIST \ _EMIT_(PT_ZERO, "*ZERO*" ) _DELIM_ \ _EMIT_(PT_CHAR1, "CHAR" ) _DELIM_ \ _EMIT_(PTN_CHAR1, "CHAR" ) _DELIM_ \ _EMIT_(PT_CHAR, "CHAR" ) _DELIM_ \ _EMIT_(PTN_CHAR, "CHAR" ) _DELIM_ \ _EMIT_(PT_VAR_CHAR, "VARCHAR" ) _DELIM_ \ _EMIT_(PTN_VAR_CHAR, "VARCHAR" ) _DELIM_ \ _EMIT_(PT_VAR_FIXED_CHAR, "CHAR" ) _DELIM_ \ _EMIT_(PTN_VAR_FIXED_CHAR, "CHAR" ) _DELIM_ \ _EMIT_(PT_INT1, "INT1" ) _DELIM_ \ _EMIT_(PT_INT2, "INT2" ) _DELIM_ \ _EMIT_(PT_INT4, "INT4" ) _DELIM_ \ _EMIT_(PT_INT8, "INT8" ) _DELIM_ \ _EMIT_(PT_NUMERIC4, "NUMERIC" ) _DELIM_ \ _EMIT_(PT_NUMERIC8, "NUMERIC" ) _DELIM_ \ _EMIT_(PT_NUMERIC16, "NUMERIC" ) _DELIM_ \ _EMIT_(PT_DATE_MMM_D_Y, "DATE" ) _DELIM_ \ _EMIT_(PTN_DATE_MMM_D_Y, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_N_DMMMY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_D_DMMMY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_N_DMY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_D_DMY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_N_MDY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_D_MDY, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_N_YMD, "DATE" ) _DELIM_ \ _EMIT_(PT_DATE_D_YMD, "DATE" ) _DELIM_ \ _EMIT_(PT_TIME_N_24, "TIME" ) _DELIM_ \ _EMIT_(PT_TIME_D_24, "TIME" ) _DELIM_ \ _EMIT_(PT_TIME_N_12, "TIME" ) _DELIM_ \ _EMIT_(PT_TIME_D_12, "TIME" ) _DELIM_ \ _EMIT_(PT_TIME_N_24_TZ, "TIME_TZ" ) _DELIM_ \ _EMIT_(PT_TIME_D_24_TZ, "TIME_TZ" ) _DELIM_ \ _EMIT_(PT_TIME_N_12_TZ, "TIME_TZ" ) _DELIM_ \ _EMIT_(PT_TIME_D_12_TZ, "TIME_TZ" ) _DELIM_ \ _EMIT_(PT_TIME_N_24_TRUNC, "[TIME]" ) _DELIM_ \ _EMIT_(PT_TIME_D_24_TRUNC, "[TIME]" ) _DELIM_ \ _EMIT_(PT_TIME_N_12_TRUNC, "[TIME]" ) _DELIM_ \ _EMIT_(PT_TIME_D_12_TRUNC, "[TIME]" ) _DELIM_ \ _EMIT_(PT_BOOL_1_0, "BOOL (1/0)" ) _DELIM_ \ _EMIT_(PT_BOOL_T_F, "BOOL (T/F)" ) _DELIM_ \ _EMIT_(PTN_BOOL_T_F, "BOOL (T/F)" ) _DELIM_ \ _EMIT_(PT_BOOL_TRUE_FALSE, "BOOL (TRUE/FALSE)" ) _DELIM_ \ _EMIT_(PTN_BOOL_TRUE_FALSE,"BOOL (TRUE/FALSE)" ) _DELIM_ \ _EMIT_(PT_BOOL_Y_N, "BOOL (Y/N)" ) _DELIM_ \ _EMIT_(PTN_BOOL_Y_N, "BOOL (Y/N)" ) _DELIM_ \ _EMIT_(PT_BOOL_YES_NO, "BOOL (YES/NO)" ) _DELIM_ \ _EMIT_(PTN_BOOL_YES_NO, "BOOL (YES/NO)" ) _DELIM_ \ _EMIT_(PT_FLOAT, "FLOAT" ) _DELIM_ \ _EMIT_(PT_DOUBLE, "DOUBLE" ) _DELIM_ \ _EMIT_(PT_NVAR_FIXED_CHAR, "NCHAR" ) _DELIM_ \ _EMIT_(PTN_NVAR_FIXED_CHAR,"NCHAR" ) _DELIM_ \ _EMIT_(PT_NVAR_CHAR, "NVARCHAR" ) _DELIM_ \ _EMIT_(PTN_NVAR_CHAR, "NVARCHAR" ) _DELIM_ \ _EMIT_(PT_INT1_ZERO_CHECK, "INT1" ) _DELIM_ \ _EMIT_(PT_INT2_ZERO_CHECK, "INT2" ) _DELIM_ \ _EMIT_(PT_INT4_ZERO_CHECK, "INT4" ) _DELIM_ \ _EMIT_(PT_SYNTH1, "SYNTH1" ) _DELIM_ \ _EMIT_(PT_SYNTH2, "SYNTH2" ) _DELIM_ \ _EMIT_(PT_SYNTH4, "SYNTH4" ) _DELIM_ \ _EMIT_(PT_END, "*END*" ) ----------------------------------- In GNU Emacs 24.0.93.1 (x86_64-pc-linux-gnu, GTK+ Version 3.2.3) of 2012-02-08 on zelenka, modified by Debian (emacs-snapshot package, version 2:20120208-1) Windowing system distributor `The X.Org Foundation', version 11.0.11001000 Configured using: `configure '--build' 'x86_64-linux-gnu' '--host' 'x86_64-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs-snapshot:/etc/emacs:/usr/local/share/emacs/24.0.93/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.0.93/site-lisp:/usr/share/emacs/site-lisp' '--without-compress-info' '--with-crt-dir=/usr/lib/x86_64-linux-gnu/' '--with-x=yes' '--with-x-toolkit=gtk3' '--with-imagemagick=yes' 'build_alias=x86_64-linux-gnu' 'host_alias=x86_64-linux-gnu' 'CFLAGS=-DDEBIAN -DSITELOAD_PURESIZE_EXTRA=5000 -g -O2'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: <escape> x r e p o r t - <tab> <return> Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Load-path shadows: /usr/share/emacs/24.0.93/site-lisp/debian-startup hides /usr/share/emacs/site-lisp/debian-startup Features: (shadow sort gnus-util mail-extr message format-spec rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mailabbrev mail-utils gmm-utils mailheader emacsbug time-date tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer loaddefs button faces cus-face files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs)
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