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274 lines
7.3 KiB
Bash
Executable File
274 lines
7.3 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 1999-2025 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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memusageso='@SLIBDIR@/libmemusage.so'
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memusagestat='@BINDIR@/memusagestat'
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TEXTDOMAIN=libc
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# Print usage message.
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do_usage() {
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printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" memusage memusage
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exit 1
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}
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# Message for missing argument.
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do_missing_arg() {
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printf >&2 $"%s: option '%s' requires an argument\n" memusage "$1"
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do_usage
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}
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# Print help message
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do_help() {
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echo $"Usage: memusage [OPTION]... PROGRAM [PROGRAMOPTION]...
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Profile memory usage of PROGRAM.
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-n,--progname=NAME Name of the program file to profile
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-p,--png=FILE Generate PNG graphic and store it in FILE
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-d,--data=FILE Generate binary data file and store it in FILE
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-u,--unbuffered Don't buffer output
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-b,--buffer=SIZE Collect SIZE entries before writing them out
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--no-timer Don't collect additional information through timer
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-m,--mmap Also trace mmap & friends
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-?,--help Print this help and exit
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--usage Give a short usage message
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-V,--version Print version information and exit
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The following options only apply when generating graphical output:
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-t,--time-based Make graph linear in time
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-T,--total Also draw graph of total memory use
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--title=STRING Use STRING as title of the graph
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-x,--x-size=SIZE Make graphic SIZE pixels wide
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-y,--y-size=SIZE Make graphic SIZE pixels high
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Mandatory arguments to long options are also mandatory for any corresponding
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short options.
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"
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printf $"For bug reporting instructions, please see:\\n%s.\\n" \
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"@REPORT_BUGS_TO@"
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exit 0
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}
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do_version() {
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echo 'memusage @PKGVERSION@@VERSION@'
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printf $"Copyright (C) %s Free Software Foundation, Inc.
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This is free software; see the source for copying conditions. There is NO
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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" "2024"
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printf $"Written by %s.
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" "Ulrich Drepper"
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exit 0
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}
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# These variables are local
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buffer=
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data=
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memusagestat_args=
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notimer=
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png=
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progname=
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tracemmap=
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# Process arguments. But stop as soon as the program name is found.
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while test $# -gt 0; do
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case "$1" in
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-V | --v | --ve | --ver | --vers | --versi | --versio | --version)
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do_version
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;;
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-\? | --h | --he | --hel | --help)
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do_help
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;;
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--us | --usa | --usag | --usage)
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echo $"Syntax: memusage [--data=FILE] [--progname=NAME] [--png=FILE] [--unbuffered]
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[--buffer=SIZE] [--no-timer] [--time-based] [--total]
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[--title=STRING] [--x-size=SIZE] [--y-size=SIZE]
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PROGRAM [PROGRAMOPTION]..."
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exit 0
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;;
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-n | --pr | --pro | --prog | --progn | --progna | --prognam | --progname)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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progname="$1"
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;;
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--pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*)
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progname=${1##*=}
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;;
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-p | --pn | --png)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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png="$1"
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;;
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--pn=* | --png=*)
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png=${1##*=}
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;;
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-d | --d | --da | --dat | --data)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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data="$1"
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;;
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--d=* | --da=* | --dat=* | --data=*)
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data=${1##*=}
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;;
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-u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered)
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buffer=1
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;;
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-b | --b | --bu | --buf | --buff | --buffe | --buffer)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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buffer="$1"
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;;
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--b=* | --bu=* | --buf=* | --buff=* | --buffe=* | --buffer=*)
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buffer=${1##*=}
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;;
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--n | --no | --no- | --no-t | --no-ti | --no-tim | --no-time | --no-timer)
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notimer=yes
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;;
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-m | --m | --mm | --mma | --mmap)
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tracemmap=yes
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;;
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-t | --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based)
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memusagestat_args="$memusagestat_args -t"
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;;
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-T | --to | --tot | --tota | --total)
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memusagestat_args="$memusagestat_args -T"
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;;
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--tit | --titl | --title)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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memusagestat_args="$memusagestat_args -s $1"
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;;
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--tit=* | --titl=* | --title=*)
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memusagestat_args="$memusagestat_args -s ${1##*=}"
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;;
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-x | --x | --x- | --x-s | --x-si | --x-siz | --x-size)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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memusagestat_args="$memusagestat_args -x $1"
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;;
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--x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*)
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memusagestat_args="$memusagestat_args -x ${1##*=}"
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;;
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-y | --y | --y- | --y-s | --y-si | --y-siz | --y-size)
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if test $# -eq 1; then
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do_missing_arg $1
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fi
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shift
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memusagestat_args="$memusagestat_args -y $1"
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;;
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--y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*)
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memusagestat_args="$memusagestat_args -y ${1##*=}"
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;;
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--p | --p=* | --t | --t=* | --ti | --ti=* | --u)
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echo >&2 $"memusage: option \`${1##*=}' is ambiguous"
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do_usage
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;;
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--)
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# Stop processing arguments.
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shift
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break
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;;
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--*)
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echo >&2 $"memusage: unrecognized option \`$1'"
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do_usage
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;;
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*)
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# Unknown option. This means the rest is the program name and parameters.
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break
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;;
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esac
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shift
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done
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# See whether any arguments are left.
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if test $# -eq 0; then
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echo >&2 $"No program name given"
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do_usage
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fi
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# This will be in the environment.
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add_env="LD_PRELOAD=$memusageso"
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# Generate data file name.
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datafile=
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if test -n "$data"; then
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datafile="$data"
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elif test -n "$png"; then
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datafile=$(mktemp -t memusage.XXXXXX) || exit
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trap 'rm -f "$datafile"; exit 1' HUP INT QUIT TERM PIPE
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fi
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if test -n "$datafile"; then
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add_env="$add_env MEMUSAGE_OUTPUT=$datafile"
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fi
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# Set program name.
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if test -n "$progname"; then
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add_env="$add_env MEMUSAGE_PROG_NAME=$progname"
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fi
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# Set buffer size.
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if test -n "$buffer"; then
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add_env="$add_env MEMUSAGE_BUFFER_SIZE=$buffer"
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fi
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# Disable timers.
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if test -n "$notimer"; then
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add_env="$add_env MEMUSAGE_NO_TIMER=yes"
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fi
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# Trace mmap.
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if test -n "$tracemmap"; then
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add_env="$add_env MEMUSAGE_TRACE_MMAP=yes"
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fi
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# Execute the program itself.
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eval $add_env '"$@"'
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result=$?
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# Generate the PNG data file if wanted and there is something to generate
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# it from.
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if test -n "$png" -a -n "$datafile" -a -s "$datafile"; then
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# Append extension .png if it isn't already there.
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case $png in
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*.png) ;;
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*) png="$png.png" ;;
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esac
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$memusagestat $memusagestat_args "$datafile" "$png"
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fi
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if test -z "$data" -a -n "$datafile"; then
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rm -f "$datafile"
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fi
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exit $result
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# Local Variables:
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# mode:ksh
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# End:
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