malloc/memusage.sh

   1 #! @BASH@
   2 # Copyright (C) 1999-2004, 2005, 2006, 2007 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 through 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 For bug reporting instructions, please see:
  65 <http://www.gnu.org/software/libc/bugs.html>."
  66   exit 0
  67 }
  68
  69 do_version() {
  70   echo 'memusage (GNU libc) @VERSION@'
  71   printf $"Copyright (C) %s Free Software Foundation, Inc.
  72 This is free software; see the source for copying conditions.  There is NO
  73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  74 " "2007"
  75   printf $"Written by %s.
  76 " "Ulrich Drepper"
  77   exit 0
  78 }
  79
  80 # Process arguments.  But stop as soon as the program name is found.
  81 while test $# -gt 0; do
  82   case "$1" in
  83   -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
  84     do_version
  85     ;;
  86   -\? | --h | --he | --hel | --help)
  87     do_help
  88     ;;
  89   --us | --usa | --usag | --usage)
  90     echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
  91             [--buffer=SIZE] [--no-timer] [--time-based] [--total]
  92             [--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
  93             PROGRAM [PROGRAMOPTION]..."
  94     exit 0
  95     ;;
  96   -n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname)
  97     if test $# -eq 1; then
  98       do_missing_arg $1
  99     fi
 100     shift
 101     progname="$1"
 102     ;;
 103   --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*)
 104     progname=${1##*=}
 105     ;;
 106   -p | --pn | --png)
 107     if test $# -eq 1; then
 108       do_missing_arg $1
 109     fi
 110     shift
 111     png="$1"
 112     ;;
 113   --pn=* | --png=*)
 114     png=${1##*=}
 115     ;;
 116   -d | --d | --da | --dat | --data)
 117     if test $# -eq 1; then
 118       do_missing_arg $1
 119     fi
 120     shift
 121     data="$1"
 122     ;;
 123   --d=* | --da=* | --dat=* | --data=*)
 124     data=${1##*=}
 125     ;;
 126   -u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered)
 127     buffer=1
 128     ;;
 129   -b | --b | --bu | --buf | --buff | --buffe | --buffer)
 130     if test $# -eq 1; then
 131       do_missing_arg $1
 132     fi
 133     shift
 134     buffer="$1"
 135     ;;
 136   --b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*)
 137     buffer=${1##*=}
 138     ;;
 139   --n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer)
 140     notimer=yes
 141     ;;
 142   -m | --m | --mm | --mma | --mmap)
 143     tracemmap=yes
 144     ;;
 145   -t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
 146     memusagestat_args="$memusagestat_args -t"
 147     ;;
 148   -T | --to | --tot | --tota | --total)
 149     memusagestat_args="$memusagestat_args -T"
 150     ;;
 151   --tit | --titl | --title)
 152     if test $# -eq 1; then
 153       do_missing_arg $1
 154     fi
 155     shift
 156     memusagestat_args="$memusagestat_args -s $1"
 157     ;;
 158   --tit=* | --titl=* | --title=*)
 159     memusagestat_args="$memusagestat_args -s ${1##*=}"
 160     ;;
 161   -x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
 162     if test $# -eq 1; then
 163       do_missing_arg $1
 164     fi
 165     shift
 166     memusagestat_args="$memusagestat_args -x $1"
 167     ;;
 168   --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
 169     memusagestat_args="$memusagestat_args -x ${1##*=}"
 170     ;;
 171   -y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
 172     if test $# -eq 1; then
 173       do_missing_arg $1
 174     fi
 175     shift
 176     memusagestat_args="$memusagestat_args -y $1"
 177     ;;
 178   --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
 179     memusagestat_args="$memusagestat_args -y ${1##*=}"
 180     ;;
 181   --p | --p=* | --t | --t=* | --ti | --ti=* | --u)
 182     echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
 183     do_usage
 184     ;;
 185   --)
 186     # Stop processing arguments.
 187     shift
 188     break
 189     ;;
 190   --*)
 191     echo >&2 $"memusage: unrecognized option \`$1'"
 192     do_usage
 193     ;;
 194   *)
 195     # Unknown option.  This means the rest is the program name and parameters.
 196     break
 197     ;;
 198   esac
 199   shift
 200 done
 201
 202 # See whether any arguments are left.
 203 if test $# -eq 0; then
 204   echo >&2 $"No program name given"
 205   do_usage
 206 fi
 207
 208 # This will be in the environment.
 209 add_env="LD_PRELOAD=$memusageso"
 210
 211 # Generate data file name.
 212 datafile=
 213 if test -n "$data"; then
 214   datafile="$data"
 215 elif test -n "$png"; then
 216   datafile=$(mktemp ${TMPDIR:-/tmp}/memusage.XXXXXX 2> /dev/null)
 217   if test $? -ne 0; then
 218     # Lame, but if there is no `mktemp' program the user cannot expect more.
 219     if test "$RANDOM" != "$RANDOM"; then
 220       datafile=${TMPDIR:-/tmp}/memusage.$RANDOM
 221     else
 222       datafile=${TMPDIR:-/tmp}/memusage.$$
 223     fi
 224   fi
 225 fi
 226 if test -n "$datafile"; then
 227   add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
 228 fi
 229
 230 # Set program name.
 231 if test -n "$progname"; then
 232   add_env="$add_env MEMUSAGE_PROG_NAME=$progname"
 233 fi
 234
 235 # Set buffer size.
 236 if test -n "$buffer"; then
 237   add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
 238 fi
 239
 240 # Disable timers.
 241 if test -n "$notimer"; then
 242   add_env="$add_env MEMUSAGE_NO_TIMER=yes"
 243 fi
 244
 245 # Trace mmap.
 246 if test -n "$tracemmap"; then
 247   add_env="$add_env MEMUSAGE_TRACE_MMAP=yes"
 248 fi
 249
 250 # Execute the program itself.
 251 eval $add_env '"$@"'
 252 result=$?
 253
 254 # Generate the PNG data file if wanted and there is something to generate
 255 # it from.
 256 if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
 257   # Append extension .png if it isn't already there.
 258   case $png in
 259   *.png) ;;
 260   *) png="$png.png" ;;
 261   esac
 262   $memusagestat $memusagestat_args "$datafile" "$png"
 263 fi
 264
 265 if test -z "$data" -a -n "$datafile"; then
 266   rm -f "$datafile"
 267 fi
 268
 269 exit $result
 270 # Local Variables:
 271 #  mode:ksh
 272 # End: