3 # Copyright (C) 2017 The Android Open Source Project
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16 if [ "$#" -lt 2 ]; then
17 echo "Usage $0 <input classes file> <blacklist file> [extra classes files]"
21 # Write file headers first
22 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
23 cat "$DIR/copyright-header"
24 echo "# Preloaded-classes filter file for phones.
26 # Classes in this file will be allocated into the boot image, and forcibly initialized in
27 # the zygote during initialization. This is a trade-off, using virtual address space to share
28 # common heap between apps.
30 # This file has been derived for mainline phone (and tablet) usage.
36 extra_classes_files=("$@")
38 # Disable locale to enable lexicographical sorting
39 LC_ALL=C sort "$input" "${extra_classes_files[@]}" | uniq | grep -f "$blacklist" -v -F -x