malloc/memusage.sh

   1 #! @BASH@
   2 # Copyright (C) 1999-2016 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, see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 memusageso='@SLIBDIR@/libmemusage.so'
  21 memusagestat='@BINDIR@/memusagestat'
  22 TEXTDOMAIN=libc
  23
  24 # Print usage message.
  25 do_usage() {
  26   printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" memusage memusage
  27   exit 1
  28 }
  29
  30 # Message for missing argument.
  31 do_missing_arg() {
  32   printf >&2 $"%s: option '%s' requires an argument\n" memusage "$1"
  33   do_usage
  34 }
  35
  36 # Print help message
  37 do_help() {
  38   echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]...
  39 Profile memory usage of PROGRAM.
  40
  41    -n,--progname=NAME     Name of the program file to profile
  42    -p,--png=FILE          Generate PNG graphic and store it in FILE
  43    -d,--data=FILE         Generate binary data file and store it in FILE
  44    -u,--unbuffered        Don't buffer output
  45    -b,--buffer=SIZE       Collect SIZE entries before writing them out
  46       --no-timer          Don't collect additional information through timer
  47    -m,--mmap              Also trace mmap & friends
  48
  49    -?,--help              Print this help and exit
  50       --usage             Give a short usage message
  51    -V,--version           Print version information and exit
  52
  53  The following options only apply when generating graphical output:
  54    -t,--time-based        Make graph linear in time
  55    -T,--total             Also draw graph of total memory use
  56       --title=STRING      Use STRING as title of the graph
  57    -x,--x-size=SIZE       Make graphic SIZE pixels wide
  58    -y,--y-size=SIZE       Make graphic SIZE pixels high
  59
  60 Mandatory arguments to long options are also mandatory for any corresponding
  61 short options.
  62
  63 "
  64   printf $"For bug reporting instructions, please see:\\n%s.\\n" \
  65     "@REPORT_BUGS_TO@"
  66   exit 0
  67 }
  68
  69 do_version() {
  70   echo 'memusage @PKGVERSION@@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 " "2016"
  75   printf $"Written by %s.
  76 " "Ulrich Drepper"
  77   exit 0
  78 }
  79
  80 # These variables are local
  81 buffer=
  82 data=
  83 memusagestat_args=
  84 notimer=
  85 png=
  86 progname=
  87 tracemmap=
  88
  89 # Process arguments.  But stop as soon as the program name is found.
  90 while test $# -gt 0; do
  91   case "$1" in
  92   -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
  93     do_version
  94     ;;
  95   -\? | --h | --he | --hel | --help)
  96     do_help
  97     ;;
  98   --us | --usa | --usag | --usage)
  99     echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
 100             [--buffer=SIZE] [--no-timer] [--time-based] [--total]
 101             [--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
 102             PROGRAM [PROGRAMOPTION]..."
 103     exit 0
 104     ;;
 105   -n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname)
 106     if test $# -eq 1; then
 107       do_missing_arg $1
 108     fi
 109     shift
 110     progname="$1"
 111     ;;
 112   --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*)
 113     progname=${1##*=}
 114     ;;
 115   -p | --pn | --png)
 116     if test $# -eq 1; then
 117       do_missing_arg $1
 118     fi
 119     shift
 120     png="$1"
 121     ;;
 122   --pn=* | --png=*)
 123     png=${1##*=}
 124     ;;
 125   -d | --d | --da | --dat | --data)
 126     if test $# -eq 1; then
 127       do_missing_arg $1
 128     fi
 129     shift
 130     data="$1"
 131     ;;
 132   --d=* | --da=* | --dat=* | --data=*)
 133     data=${1##*=}
 134     ;;
 135   -u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered)
 136     buffer=1
 137     ;;
 138   -b | --b | --bu | --buf | --buff | --buffe | --buffer)
 139     if test $# -eq 1; then
 140       do_missing_arg $1
 141     fi
 142     shift
 143     buffer="$1"
 144     ;;
 145   --b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*)
 146     buffer=${1##*=}
 147     ;;
 148   --n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer)
 149     notimer=yes
 150     ;;
 151   -m | --m | --mm | --mma | --mmap)
 152     tracemmap=yes
 153     ;;
 154   -t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
 155     memusagestat_args="$memusagestat_args -t"
 156     ;;
 157   -T | --to | --tot | --tota | --total)
 158     memusagestat_args="$memusagestat_args -T"
 159     ;;
 160   --tit | --titl | --title)
 161     if test $# -eq 1; then
 162       do_missing_arg $1
 163     fi
 164     shift
 165     memusagestat_args="$memusagestat_args -s $1"
 166     ;;
 167   --tit=* | --titl=* | --title=*)
 168     memusagestat_args="$memusagestat_args -s ${1##*=}"
 169     ;;
 170   -x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
 171     if test $# -eq 1; then
 172       do_missing_arg $1
 173     fi
 174     shift
 175     memusagestat_args="$memusagestat_args -x $1"
 176     ;;
 177   --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
 178     memusagestat_args="$memusagestat_args -x ${1##*=}"
 179     ;;
 180   -y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
 181     if test $# -eq 1; then
 182       do_missing_arg $1
 183     fi
 184     shift
 185     memusagestat_args="$memusagestat_args -y $1"
 186     ;;
 187   --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
 188     memusagestat_args="$memusagestat_args -y ${1##*=}"
 189     ;;
 190   --p | --p=* | --t | --t=* | --ti | --ti=* | --u)
 191     echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
 192     do_usage
 193     ;;
 194   --)
 195     # Stop processing arguments.
 196     shift
 197     break
 198     ;;
 199   --*)
 200     echo >&2 $"memusage: unrecognized option \`$1'"
 201     do_usage
 202     ;;
 203   *)
 204     # Unknown option.  This means the rest is the program name and parameters.
 205     break
 206     ;;
 207   esac
 208   shift
 209 done
 210
 211 # See whether any arguments are left.
 212 if test $# -eq 0; then
 213   echo >&2 $"No program name given"
 214   do_usage
 215 fi
 216
 217 # This will be in the environment.
 218 add_env="LD_PRELOAD=$memusageso"
 219
 220 # Generate data file name.
 221 datafile=
 222 if test -n "$data"; then
 223   datafile="$data"
 224 elif test -n "$png"; then
 225   datafile=$(mktemp -t memusage.XXXXXX) || exit
 226   trap 'rm -f "$datafile"; exit 1' HUP INT QUIT TERM PIPE
 227 fi
 228 if test -n "$datafile"; then
 229   add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
 230 fi
 231
 232 # Set program name.
 233 if test -n "$progname"; then
 234   add_env="$add_env MEMUSAGE_PROG_NAME=$progname"
 235 fi
 236
 237 # Set buffer size.
 238 if test -n "$buffer"; then
 239   add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
 240 fi
 241
 242 # Disable timers.
 243 if test -n "$notimer"; then
 244   add_env="$add_env MEMUSAGE_NO_TIMER=yes"
 245 fi
 246
 247 # Trace mmap.
 248 if test -n "$tracemmap"; then
 249   add_env="$add_env MEMUSAGE_TRACE_MMAP=yes"
 250 fi
 251
 252 # Execute the program itself.
 253 eval $add_env '"$@"'
 254 result=$?
 255
 256 # Generate the PNG data file if wanted and there is something to generate
 257 # it from.
 258 if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
 259   # Append extension .png if it isn't already there.
 260   case $png in
 261   *.png) ;;
 262   *) png="$png.png" ;;
 263   esac
 264   $memusagestat $memusagestat_args "$datafile" "$png"
 265 fi
 266
 267 if test -z "$data" -a -n "$datafile"; then
 268   rm -f "$datafile"
 269 fi
 270
 271 exit $result
 272 # Local Variables:
 273 #  mode:ksh
 274 # End: