summaryrefslogtreecommitdiff
path: root/malloc/memusage.sh
blob: 1c906a1be5abc297738e547df7f56e76a169af31 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
#! @BASH@
# Copyright (C) 1999-2008, 2009 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.

# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library 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
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

memusageso='@SLIBDIR@/libmemusage.so'
memusagestat='@BINDIR@/memusagestat'
TEXTDOMAIN=libc

# Print usage message.
do_usage() {
  echo >&2 $"Try \`memusage --help' for more information."
  exit 1
}

# Message for missing argument.
do_missing_arg() {
  echo >&2 $"memusage: option \`$1' requires an argument"
  do_usage
}

# Print help message
do_help() {
  echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]...
Profile memory usage of PROGRAM.

   -n,--progname=NAME     Name of the program file to profile
   -p,--png=FILE          Generate PNG graphic and store it in FILE
   -d,--data=FILE         Generate binary data file and store it in FILE
   -u,--unbuffered        Don't buffer output
   -b,--buffer=SIZE       Collect SIZE entries before writing them out
      --no-timer          Don't collect additional information through timer
   -m,--mmap              Also trace mmap & friends

   -?,--help              Print this help and exit
      --usage             Give a short usage message
   -V,--version           Print version information and exit

 The following options only apply when generating graphical output:
   -t,--time-based        Make graph linear in time
   -T,--total             Also draw graph of total memory use
      --title=STRING      Use STRING as title of the graph
   -x,--x-size=SIZE       Make graphic SIZE pixels wide
   -y,--y-size=SIZE       Make graphic SIZE pixels high

Mandatory arguments to long options are also mandatory for any corresponding
short options.

For bug reporting instructions, please see:
<http://www.gnu.org/software/libc/bugs.html>."
  exit 0
}

do_version() {
  echo 'memusage (GNU libc) @VERSION@'
  printf $"Copyright (C) %s Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
" "2009"
  printf $"Written by %s.
" "Ulrich Drepper"
  exit 0
}

# These variables are local
buffer=
data=
memusagestat_args=
notimer=
png=
progname=
tracemmap=

# Process arguments.  But stop as soon as the program name is found.
while test $# -gt 0; do
  case "$1" in
  -V | --v | --ve | --ver | --vers | --versi | --versio | --version)
    do_version
    ;;
  -\? | --h | --he | --hel | --help)
    do_help
    ;;
  --us | --usa | --usag | --usage)
    echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
            [--buffer=SIZE] [--no-timer] [--time-based] [--total]
            [--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
            PROGRAM [PROGRAMOPTION]..."
    exit 0
    ;;
  -n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    progname="$1"
    ;;
  --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*)
    progname=${1##*=}
    ;;
  -p | --pn | --png)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    png="$1"
    ;;
  --pn=* | --png=*)
    png=${1##*=}
    ;;
  -d | --d | --da | --dat | --data)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    data="$1"
    ;;
  --d=* | --da=* | --dat=* | --data=*)
    data=${1##*=}
    ;;
  -u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered)
    buffer=1
    ;;
  -b | --b | --bu | --buf | --buff | --buffe | --buffer)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    buffer="$1"
    ;;
  --b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*)
    buffer=${1##*=}
    ;;
  --n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer)
    notimer=yes
    ;;
  -m | --m | --mm | --mma | --mmap)
    tracemmap=yes
    ;;
  -t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
    memusagestat_args="$memusagestat_args -t"
    ;;
  -T | --to | --tot | --tota | --total)
    memusagestat_args="$memusagestat_args -T"
    ;;
  --tit | --titl | --title)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    memusagestat_args="$memusagestat_args -s $1"
    ;;
  --tit=* | --titl=* | --title=*)
    memusagestat_args="$memusagestat_args -s ${1##*=}"
    ;;
  -x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    memusagestat_args="$memusagestat_args -x $1"
    ;;
  --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
    memusagestat_args="$memusagestat_args -x ${1##*=}"
    ;;
  -y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
    if test $# -eq 1; then
      do_missing_arg $1
    fi
    shift
    memusagestat_args="$memusagestat_args -y $1"
    ;;
  --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
    memusagestat_args="$memusagestat_args -y ${1##*=}"
    ;;
  --p | --p=* | --t | --t=* | --ti | --ti=* | --u)
    echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
    do_usage
    ;;
  --)
    # Stop processing arguments.
    shift
    break
    ;;
  --*)
    echo >&2 $"memusage: unrecognized option \`$1'"
    do_usage
    ;;
  *)
    # Unknown option.  This means the rest is the program name and parameters.
    break
    ;;
  esac
  shift
done

# See whether any arguments are left.
if test $# -eq 0; then
  echo >&2 $"No program name given"
  do_usage
fi

# This will be in the environment.
add_env="LD_PRELOAD=$memusageso"

# Generate data file name.
datafile=
if test -n "$data"; then
  datafile="$data"
elif test -n "$png"; then
  datafile=$(mktemp -t memusage.XXXXXX) || exit
  trap 'rm -f "$datafile"; exit 1' HUP INT QUIT TERM PIPE
fi
if test -n "$datafile"; then
  add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
fi

# Set program name.
if test -n "$progname"; then
  add_env="$add_env MEMUSAGE_PROG_NAME=$progname"
fi

# Set buffer size.
if test -n "$buffer"; then
  add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
fi

# Disable timers.
if test -n "$notimer"; then
  add_env="$add_env MEMUSAGE_NO_TIMER=yes"
fi

# Trace mmap.
if test -n "$tracemmap"; then
  add_env="$add_env MEMUSAGE_TRACE_MMAP=yes"
fi

# Execute the program itself.
eval $add_env '"$@"'
result=$?

# Generate the PNG data file if wanted and there is something to generate
# it from.
if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
  # Append extension .png if it isn't already there.
  case $png in
  *.png) ;;
  *) png="$png.png" ;;
  esac
  $memusagestat $memusagestat_args "$datafile" "$png"
fi

if test -z "$data" -a -n "$datafile"; then
  rm -f "$datafile"
fi

exit $result
# Local Variables:
#  mode:ksh
# End: