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. 16if [ "$#" -lt 2 ]; then 17 echo "Usage $0 <input classes file> <blacklist file> [extra classes files]" 18 exit 1 19fi 20 21# Write file headers first 22DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" 23cat "$DIR/copyright-header" 24echo "# 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 33input=$1 34blacklist=$2 35shift 2 36extra_classes_files=("$@") 37 38# Disable locale to enable lexicographical sorting 39LC_ALL=C sort "$input" "${extra_classes_files[@]}" | uniq | grep -f "$blacklist" -v -F -x | grep -v "\$NoPreloadHolder" 40