1 #!/system/bin/sh 2 3 # Copyright (C) 2019 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 # 17 18 . `dirname $0`/art_prepostinstall_utils || exit 100 19 20 log_info "=== ART runtime pre-install ===" 21 22 set_arches || exit 101 23 log_info "Arches = `echo $ARCHES`" 24 25 # The runtime update uses /data/ota as a staging directory, similar to 26 # A/B OTA. (There is no overlap, as A/B uses slot prefixes.) 27 28 # Create OTA base folder. 29 mkdir -p /data/ota/dalvik-cache || exit 102 30 # Bind-mount to perceive as normal structure. 31 mount -o bind /data/ota/dalvik-cache /data/dalvik-cache || exit 103 32 33 for ARCH in $ARCHES ; do 34 log_info "Preparing compilation output directories for $ARCH" 35 36 # Create OTA folders. 37 mkdir -p /data/ota/dalvik-cache/$ARCH || exit 104 38 rm -rf /data/ota/dalvik-cache/$ARCH/* || exit 105 39 40 `dirname $0`/art_preinstall_hook_boot $ARCH || exit 200 41 done 42 43 PRIMARY_ARCH=`echo $ARCHES | sed -e 's/ .*//'` 44 `dirname $0`/art_preinstall_hook_system_server $PRIMARY_ARCH || exit 300 45 46 FILES=`find /data/dalvik-cache -type f` 47 for FILE in $FILES ; do 48 setup_fsverity $FILE || exit 400 49 done 50
