malloc/memusage.sh

   1 #! @BASH@
   2 # Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4 # Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, write to the Free
  18 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 # 02111-1307 USA.
  20
  21 memusageso=@SLIBDIR@/libmemusage.so
  22 memusagestat=@BINDIR@/memusagestat
  23 TEXTDOMAIN=libc
  24
  25 # Print usage message.
  26 do_usage() {
  27   echo >&2 $"Try \`memusage --help' for more information."
  28   exit 1
  29 }
  30
  31 # Message for missing argument.
  32 do_missing_arg() {
  33   echo >&2 $"memusage: option \`$1' requires an argument"
  34   do_usage
  35 }
  36
  37 # Print help message
  38 do_help() {
  39   echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]...
  40 Profile memory usage of PROGRAM.
  41
  42    -n,--progname=NAME     Name of the program file to profile
  43    -p,--png=FILE          Generate PNG graphic and store it in FILE
  44    -d,--data=FILE         Generate binary data file and store it in FILE
  45    -u,--unbuffered        Don't buffer output
  46    -b,--buffer=SIZE       Collect SIZE entries before writing them out
  47       --no-timer          Don't collect additional information though timer
  48    -m,--mmap              Also trace mmap & friends
  49
  50    -?,--help              Print this help and exit
  51       --usage             Give a short usage message
  52    -V,--version           Print version information and exit
  53
  54  The following options only apply when generating graphical output:
  55    -t,--time-based        Make graph linear in time
  56    -T,--total             Also draw graph of total memory use
  57       --title=STRING      Use STRING as title of the graph
  58    -x,--x-size=SIZE       Make graphic SIZE pixels wide
  59    -y,--y-size=SIZE       Make graphic SIZE pixels high
  60
  61 Mandatory arguments to long options are also mandatory for any corresponding
  62 short options.
  63
  64 Report bugs using the \`glibcbug' script to <bugs@gnu.org>."
  65   exit 0
  66 }
  67
  68 do_version() {
  69   echo 'memusage (GNU libc) @VERSION@'
  70   printf $"Copyright (C) %s Free Software Foundation, Inc.
  71 This is free software; see the source for copying conditions.  There is NO
  72 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  73 " "2004"
  74   printf $"Written by %s.
  75 " "Ulrich Drepper"
  76   exit 0
  77 }
  78
  79 # Process arguments.  But stop as soon as the program name is found.
  80 while test $# -gt 0; do
  81   case "$1" in
  82   -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
  83     do_version
  84     ;;
  85   -\? | --h | --he | --hel | --help)
  86     do_help
  87     ;;
  88   --us | --usa | --usag | --usage)
  89     echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
  90             [--buffer=SIZE] [--no-timer] [--time-based] [--total]
  91             [--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
  92             PROGRAM [PROGRAMOPTION]..."
  93     exit 0
  94     ;;
  95   -n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname)
  96     if test $# -eq 1; then
  97       do_missing_arg $1
  98     fi
  99     shift
 100     progname="$1"
 101     ;;
 102   --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*)
 103     progname=${1##*=}
 104     ;;
 105   -p | --pn | --png)
 106     if test $# -eq 1; then
 107       do_missing_arg $1
 108     fi
 109     shift
 110     png="$1"
 111     ;;
 112   --pn=* | --png=*)
 113     png=${1##*=}
 114     ;;
 115   -d | --d | --da | --dat | --data)
 116     if test $# -eq 1; then
 117       do_missing_arg $1
 118     fi
 119     shift
 120     data="$1"
 121     ;;
 122   --d=* | --da=* | --dat=* | --data=*)
 123     data=${1##*=}
 124     ;;
 125   -u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered)
 126     buffer=1
 127     ;;
 128   -b | --b | --bu | --buf | --buff | --buffe | --buffer)
 129     if test $# -eq 1; then
 130       do_missing_arg $1
 131     fi
 132     shift
 133     buffer="$1"
 134     ;;
 135   --b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*)
 136     buffer=${1##*=}
 137     ;;
 138   --n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer)
 139     notimer=yes
 140     ;;
 141   -m | --m | --mm | --mma | --mmap)
 142     tracemmap=yes
 143     ;;
 144   -t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
 145     memusagestat_args="$memusagestat_args -t"
 146     ;;
 147   -T | --to | --tot | --tota | --total)
 148     memusagestat_args="$memusagestat_args -T"
 149     ;;
 150   --tit | --titl | --title)
 151     if test $# -eq 1; then
 152       do_missing_arg $1
 153     fi
 154     shift
 155     memusagestat_args="$memusagestat_args -s $1"
 156     ;;
 157   --tit=* | --titl=* | --title=*)
 158     memusagestat_args="$memusagestat_args -s ${1##*=}"
 159     ;;
 160   -x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
 161     if test $# -eq 1; then
 162       do_missing_arg $1
 163     fi
 164     shift
 165     memusagestat_args="$memusagestat_args -x $1"
 166     ;;
 167   --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
 168     memusagestat_args="$memusagestat_args -x ${1##*=}"
 169     ;;
 170   -y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
 171     if test $# -eq 1; then
 172       do_missing_arg $1
 173     fi
 174     shift
 175     memusagestat_args="$memusagestat_args -y $1"
 176     ;;
 177   --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
 178     memusagestat_args="$memusagestat_args -y ${1##*=}"
 179     ;;
 180   --p | --p=* | --t | --t=* | --ti | --ti=* | --u)
 181     echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
 182     do_usage
 183     ;;
 184   --)
 185     # Stop processing arguments.
 186     shift
 187     break
 188     ;;
 189   --*)
 190     echo >&2 $"memusage: unrecognized option \`$1'"
 191     do_usage
 192     ;;
 193   *)
 194     # Unknown option.  This means the rest is the program name and parameters.
 195     break
 196     ;;
 197   esac
 198   shift
 199 done
 200
 201 # See whether any arguments are left.
 202 if test $# -eq 0; then
 203   echo >&2 $"No program name given"
 204   do_usage
 205 fi
 206
 207 # This will be in the environment.
 208 add_env="LD_PRELOAD=$memusageso"
 209
 210 # Generate data file name.
 211 datafile=
 212 if test -n "$data"; then
 213   datafile="$data"
 214 elif test -n "$png"; then
 215   datafile=$(mktemp ${TMPDIR:-/tmp}/memusage.XXXXXX 2> /dev/null)
 216   if test $? -ne 0; then
 217     # Lame, but if there is no `mktemp' program the user cannot expect more.
 218     if test "$RANDOM" != "$RANDOM"; then
 219       datafile=${TMPDIR:-/tmp}/memusage.$RANDOM
 220     else
 221       datafile=${TMPDIR:-/tmp}/memusage.$$
 222     fi
 223   fi
 224 fi
 225 if test -n "$datafile"; then
 226   add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
 227 fi
 228
 229 # Set program name.
 230 if test -n "$progname"; then
 231   add_env="$add_env MEMUSAGE_PROG_NAME=$progname"
 232 fi
 233
 234 # Set buffer size.
 235 if test -n "$buffer"; then
 236   add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
 237 fi
 238
 239 # Disable timers.
 240 if test -n "$notimer"; then
 241   add_env="$add_env MEMUSAGE_NO_TIMER=yes"
 242 fi
 243
 244 # Trace mmap.
 245 if test -n "$tracemmap"; then
 246   add_env="$add_env MEMUSAGE_TRACE_MMAP=yes"
 247 fi
 248
 249 # Execute the program itself.
 250 eval $add_env '"$@"'
 251 result=$?
 252
 253 # Generate the PNG data file if wanted and there is something to generate
 254 # it from.
 255 if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
 256   # Append extension .png if it isn't already there.
 257   case $png in
 258   *.png) ;;
 259   *) png="$png.png" ;;
 260   esac
 261   $memusagestat $memusagestat_args "$datafile" "$png"
 262 fi
 263
 264 if test -z "$data" -a -n "$datafile"; then
 265   rm -f "$datafile"
 266 fi
 267
 268 exit $result
 269 # Local Variables:
 270 #  mode:ksh
 271 # End: