pebble/third_party/jerryscript/tools/rss-measure.sh
2025-01-27 11:38:16 -08:00

67 lines
1.5 KiB
Bash
Executable file

#!/bin/bash
# Copyright 2014-2015 Samsung Electronics Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
JERRY=$1
TEST=$2
SLEEP=0.1
OS=`uname -s | tr [:upper:] [:lower:]`
Rss_OUT=""
function collect_entry()
{
OUT_NAME="$1_OUT";
OUT=$OUT_NAME;
if [ "$OS" == "darwin" ]
then
SUM=`ps -o rss $PID | grep [0-9]`
else
SUM=$(grep -o -e "^[0-9a-f][0-9a-f]*.*" -e "^Rss.*" /proc/$PID/smaps 2>/dev/null | grep -A 1 -- "r[w-]-p " | grep "^Rss"|awk '{s += $2;} END {print s;}')
fi;
if [ "$SUM" != "" ];
then
eval "$OUT=\"\$$OUT $SUM\\n\"";
fi;
}
function print_entry()
{
OUT_NAME="$1_OUT";
OUT=$OUT_NAME;
eval "echo -e \"\$$OUT\"" | awk -v entry="$1" '{ if ($1 != "") { n += 1; if ($1 > max) { max = $1; } } } END { if (n == 0) { exit; }; printf "%d\n", max; }';
}
function run_test()
{
$JERRY $TEST &
PID=$!
while kill -0 "$PID" > /dev/null 2>&1;
do
collect_entry Rss
sleep $SLEEP
done
wait "$PID" || exit 1
}
run_test
print_entry Rss