58 lines
2.2 KiB
Makefile
58 lines
2.2 KiB
Makefile
|
#
|
||
|
|
# 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.
|
||
|
|
#
|
||
|
|
|
||
|
|
# Sets Android Go recommended default values for propreties.
|
||
|
|
|
||
|
|
# Set lowram options
|
||
|
|
PRODUCT_PROPERTY_OVERRIDES += \
|
||
|
|
ro.config.low_ram=true \
|
||
|
|
ro.lmk.critical_upgrade=true \
|
||
|
|
ro.lmk.upgrade_pressure=40
|
||
|
|
|
||
|
|
# set threshold to filter unused apps
|
||
|
|
PRODUCT_PROPERTY_OVERRIDES += \
|
||
|
|
pm.dexopt.downgrade_after_inactive_days=10
|
||
|
|
|
||
|
|
|
||
|
|
# Speed profile services and wifi-service to reduce RAM and storage.
|
||
|
|
PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := speed-profile
|
||
|
|
|
||
|
|
# Always preopt extracted APKs to prevent extracting out of the APK for gms
|
||
|
|
# modules.
|
||
|
|
PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK := true
|
||
|
|
|
||
|
|
# Use a profile based boot image for this device. Note that this is currently a
|
||
|
|
# generic profile and not Android Go optimized.
|
||
|
|
PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := true
|
||
|
|
PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := frameworks/base/config/boot-image-profile.txt
|
||
|
|
|
||
|
|
# set the compiler filter for shared apks to quicken.
|
||
|
|
# Rationale: speed has a lot of dex code expansion, it uses more ram and space
|
||
|
|
# compared to quicken. Using quicken for shared APKs on Go devices may save RAM.
|
||
|
|
# Note that this is a trade-off: here we trade clean pages for dirty pages,
|
||
|
|
# extra cpu and battery. That's because the quicken files will be jit-ed in all
|
||
|
|
# the processes that load of shared apk and the code cache is not shared.
|
||
|
|
# Some notable apps that will be affected by this are gms and chrome.
|
||
|
|
# b/65591595.
|
||
|
|
PRODUCT_PROPERTY_OVERRIDES += \
|
||
|
|
pm.dexopt.shared=quicken
|
||
|
|
|
||
|
|
# Default heap sizes. Allow up to 256m for large heaps to make sure a single app
|
||
|
|
# doesn't take all of the RAM.
|
||
|
|
PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapgrowthlimit=128m
|
||
|
|
PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapsize=256m
|
||
|
|
|