Remove obsolete files on preloaded classes.

#!/bin/bash

#

# Copyright (C) 2017 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

if [ "$#" -lt 2 ]; then

  echo "Usage $0 <input classes file> <denylist file> [extra classes files]"

  exit 1

fi

# Write file headers first

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

cat "$DIR/copyright-header"

echo "# Preloaded-classes filter file for phones.

#

# Classes in this file will be allocated into the boot image, and forcibly initialized in

# the zygote during initialization. This is a trade-off, using virtual address space to share

# common heap between apps.

#

# This file has been derived for mainline phone (and tablet) usage.

#"

input=$1

denylist=$2

shift 2

extra_classes_files=("$@")

# Disable locale to enable lexicographical sorting

LC_ALL=C sort "$input" "${extra_classes_files[@]}" | uniq | grep -f "$denylist" -v -F -x | grep -v "\$NoPreloadHolder"

android.icu.impl.coll.CollationRoot

android.icu.impl.IDNA2003

android.icu.impl.number.Parse

android.icu.util.TimeZone

android.media.ImageReader

android.media.MediaCodecList

android.media.MediaPlayer

android.media.SoundPool

android.text.format.Formatter

android.text.Html$HtmlParser

android.util.Log$PreloadHolder

com.android.org.conscrypt.TrustedCertificateStore

org.ccil.cowan.tagsoup.HTMLScanner

sun.security.jca.Providers