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1#!/bin/bash
2
3# Copyright 2013 The Chromium Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7# Collect memory usage on the patches from run_stress_test
8
9source "$(dirname ${0})/stress_test_common"
10
11main() {
12  if [ $# -lt 1 ]; then
13    cat <<EOF
14
15USAGE: $(basename ${0}) dir
16
17Collect memory usage on the patches from run_stress_test
18
19EOF
20    exit 1
21  fi
22
23  local dir="${1}"
24  if [ ! -d "${dir}" ]; then
25    error "\"${dir}\" not found"
26    exit 1
27  fi
28
29  local patches_dir="${dir}/patches"
30
31  find "${patches_dir}" \
32    | grep "\.patch$" \
33    | while read i; do
34    local patch="${i}"
35    local subdir_filename="${patch:$((${#patches_dir} + 1))}"
36    local out_base="${dir}/metrics/${subdir_filename}"
37    mkdir -p "$(dirname ${out_base})"
38
39    local original="${subdir_filename%.patch}"
40    local applied="${out_base}.applied"
41    local apply_mem="${out_base}.apply_mem"
42    valgrind --tool=massif --massif-out-file="${apply_mem}" courgette -apply \
43      "${original}" "${patch}" "${applied}" &
44
45    local bz2_patch="${i}.bz2"
46    local unbz2="${out_base}.unbz2"
47    local unbz2_mem="${out_base}.unbz2_mem"
48    valgrind --tool=massif --massif-out-file="${unbz2_mem}" bunzip2 -c \
49      "${bz2_patch}" > "${unbz2}" &
50
51    local xz_patch="${i}.xz"
52    local unxz="${out_base}.unxz"
53    local unxz_mem="${out_base}.unxz_mem"
54    valgrind --tool=massif --massif-out-file="${unxz_mem}" unxz -c \
55      "${xz_patch}" > "${unxz}" &
56
57    local bsdiff_patch="${patch%.patch}.bsdiff_patch"
58    local applied_bsdiff="${out_base}.applied_bsdiff"
59    local bsdiff_mem="${out_base}.bsdiff_mem"
60    valgrind --tool=massif --massif-out-file="${bsdiff_mem}" bspatch \
61      "${original}" "${applied_bsdiff}" "${bsdiff_patch}" &
62
63    wait
64  done
65}
66
67main "${@}"
68