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-rwxr-xr-xmalloc/memprof.sh107
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