1 #!/bin/bash 2 # 3 # Copyright (C) 2017 The Android Open Source Project 4 # 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 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 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 $0 <input classes file> <blacklist file> [extra classes files]" 18 exit 1 19 fi 20 21 # Write file headers first 22 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" 23 cat "$DIR/copyright-header" 24 echo "# Preloaded-classes filter file for phones. 25 # 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. 29 # 30 # This file has been derived for mainline phone (and tablet) usage. 31 #" 32 33 input=$1 34 blacklist=$2 35 shift 2 36 extra_classes_files=("$@") 37 38 # Disable locale to enable lexicographical sorting 39 LC_ALL=C sort "$input" "${extra_classes_files[@]}" | uniq | grep -f "$blacklist" -v -F -x 40