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#!/bin/bash
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Collect memory usage on the patches from run_stress_test
source "$(dirname ${0})/stress_test_common"
main() {
if [ $# -lt 1 ]; then
cat <<EOF
USAGE: $(basename ${0}) dir
Collect memory usage on the patches from run_stress_test
EOF
exit 1
fi
local dir="${1}"
if [ ! -d "${dir}" ]; then
error "\"${dir}\" not found"
exit 1
fi
local patches_dir="${dir}/patches"
find "${patches_dir}" \
| grep "\.patch$" \
| while read i; do
local patch="${i}"
local subdir_filename="${patch:$((${#patches_dir} + 1))}"
local out_base="${dir}/metrics/${subdir_filename}"
mkdir -p "$(dirname ${out_base})"
local original="${subdir_filename%.patch}"
local applied="${out_base}.applied"
local apply_mem="${out_base}.apply_mem"
valgrind --tool=massif --massif-out-file="${apply_mem}" courgette -apply \
"${original}" "${patch}" "${applied}" &
local bz2_patch="${i}.bz2"
local unbz2="${out_base}.unbz2"
local unbz2_mem="${out_base}.unbz2_mem"
valgrind --tool=massif --massif-out-file="${unbz2_mem}" bunzip2 -c \
"${bz2_patch}" > "${unbz2}" &
local xz_patch="${i}.xz"
local unxz="${out_base}.unxz"
local unxz_mem="${out_base}.unxz_mem"
valgrind --tool=massif --massif-out-file="${unxz_mem}" unxz -c \
"${xz_patch}" > "${unxz}" &
local bsdiff_patch="${patch%.patch}.bsdiff_patch"
local applied_bsdiff="${out_base}.applied_bsdiff"
local bsdiff_mem="${out_base}.bsdiff_mem"
valgrind --tool=massif --massif-out-file="${bsdiff_mem}" bspatch \
"${original}" "${applied_bsdiff}" "${bsdiff_patch}" &
wait
done
}
main "${@}"
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