build/apex/art.rc

# Copyright (C) 2023 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.

# A service that handles dexopt. See art/artd/README.md. It's a lazy service
# that is started and stopped dynamically as needed.
service artd /apex/com.android.art/bin/artd
    interface aidl artd
    disabled  # Prevents the service from automatically starting at boot.
    oneshot  # Prevents the service from automatically restarting each time it is stopped.
    class core
    user artd
    group artd
    capabilities DAC_OVERRIDE DAC_READ_SEARCH FOWNER CHOWN

# Same as above, but for Pre-reboot Dexopt. It runs in a chroot environment that
# is set up by dexopt_chroot_setup. It's a lazy service that is started and
# stopped dynamically as needed.
service artd_pre_reboot /apex/com.android.art/bin/art_exec --chroot=/mnt/pre_reboot_dexopt -- /apex/com.android.art/bin/artd --pre-reboot
    interface aidl artd_pre_reboot
    disabled  # Prevents the service from automatically starting at boot.
    oneshot  # Prevents the service from automatically restarting each time it is stopped.
    class core
    user artd
    group artd
    capabilities DAC_OVERRIDE DAC_READ_SEARCH FOWNER CHOWN SYS_CHROOT
    seclabel u:r:artd:s0

# A service that sets up the chroot environment for Pre-reboot Dexopt. See
# art/dexopt_chroot_setup/README.md. It's a lazy service that is started and
# stopped dynamically as needed.
service dexopt_chroot_setup /apex/com.android.art/bin/dexopt_chroot_setup
    interface aidl dexopt_chroot_setup
    disabled  # Prevents the service from automatically starting at boot.
    oneshot  # Prevents the service from automatically restarting each time it is stopped.
    class core
    user artd
    group artd

# Run at boot in Android U and later.
service art_boot /apex/com.android.art/bin/art_boot
    disabled  # Started explicitly from system/core/rootdir/init.rc
    oneshot
    class core
    user root