diff options
Diffstat (limited to 'malloc/memprof.sh')
| -rwxr-xr-x | malloc/memprof.sh | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/malloc/memprof.sh b/malloc/memprof.sh index f34d1f1680..c30ec985e8 100755 --- a/malloc/memprof.sh +++ b/malloc/memprof.sh @@ -29,11 +29,23 @@ do_usage() { do_help() { echo $"Usage: memprof [OPTION]... PROGRAM [PROGRAMOPTION...] +Profile memory usage of PROGRAM. + --help print this help and exit --version print version information and exit --progname name of the program file to profile --png=FILE generate PNG graphic and store it in FILE --data=FILE generate binary data file and store it in FILE + --unbuffered don't buffer output + --buffer=SIZE collect SIZE entries before writing them out + --no-timer don't collect additional information though timer + + The following options only apply when generating graphical output: + --time-based make graph linear in time + --total also draw graph of total memory use + --title=STRING use STRING as title of the graph + --x-size=SIZE make graphic SIZE pixels wide + --y-size=SIZE make graphic SIZE pixels high Report bugs using the \`glibcbug' script to <bugs@gnu.org>." exit 0 } @@ -57,14 +69,91 @@ while test $# -gt 0; do do_help ;; --pr | --pro | --prog | --progn | --progna | --prognam | --progname) + if test $# -eq 1; then + usage + fi + shift progname="$1" ;; + --pr=* | --pro=* | --prog=* | --progn=* | --progna=* | --prognam=* | --progname=*) + progname=${1##*=} + ;; --pn | --png) + if test $# -eq 1; then + usage + fi + shift png="$1" ;; + --pn=* | --png=*) + png=${1##*=} + ;; --d | --da | --dat | --data) + if test $# -eq 1; then + usage + fi + shift data="$1" ;; + --d=* | --da=* | --dat=* | --data=*) + data=${1##*=} + ;; + --u | --un | --unb | --unbu | --unbuf | --unbuff | --unbuffe | --unbuffer | --unbuffere | --unbuffered) + buffer=1 + ;; + --b | --bu | --buf | --buff | --buffe | --buffer) + if test $# -eq 1; then + usage + 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 + ;; + --tim | --time | --time- | --time-b | --time-ba | --time-bas | --time-base | --time-based) + memprofstat_args="$memprofstat_args -t" + ;; + --to | --tot | --tota | --total) + memprofstat_args="$memprofstat_args -T" + ;; + --tit | --titl | --title) + if test $# -eq 1; then + usage + fi + shift + memprofstat_args="$memprofstat_args -s $1" + ;; + --tit=* | --titl=* | --title=*) + memprofstat_args="$memprofstat_args -s ${1##*=}" + ;; + --x | --x- | --x-s | --x-si | --x-siz | --x-size) + if test $# -eq 1; then + usage + fi + shift + memprofstat_args="$memprofstat_args -x $1" + ;; + --x=* | --x-=* | --x-s=* | --x-si=* | --x-siz=* | --x-size=*) + memprofstat_args="$memprofstat_args -x ${1##*=}" + ;; + --y | --y- | --y-s | --y-si | --y-siz | --y-size) + if test $# -eq 1; then + usage + fi + shift + memprofstat_args="$memprofstat_args -y $1" + ;; + --y=* | --y-=* | --y-s=* | --y-si=* | --y-siz=* | --y-size=*) + memprofstat_args="$memprofstat_args -y ${1##*=}" + ;; + --p | --p=* | --t | --t=* | --ti | --ti=*) + echo >&2 $"memprof: option \`${1##*=}' is ambiguous" + usage + ;; --) # Stop processing arguments. shift @@ -100,6 +189,16 @@ if test -n "$datafile"; then add_env="$add_env MEMPROF_OUTPUT=$datafile" fi +# Set buffer size. +if test -n "$buffer"; then + add_env="$add_env MEMPROF_BUFFER_SIZE=$buffer" +fi + +# Disable timers. +if test -n "$notimer"; then + add_env="$add_env MEMPROF_NO_TIMER=yes" +fi + # Execute the program itself. eval $add_env $* result=$? @@ -107,10 +206,14 @@ result=$? # Generate the PNG data file is wanted and there is something to generate # it from. if test -n "$png" -a -s "$datafile"; then - eval $memprofstat $datafile $png + # Append extension .png if it isn't already there. + if test $png = ${png%*.png}; then + png="$png.png" + fi + eval $memprofstat $memprofstat_args $datafile $png fi -if test -z $data -a -n $datafile; then +if test -z "$data" -a -n $datafile; then rm -f $datafile fi |