1*9e94795aSAndroid Build Coastguard Worker# 2*9e94795aSAndroid Build Coastguard Worker# Copyright (C) 2017 The Android Open Source Project 3*9e94795aSAndroid Build Coastguard Worker# 4*9e94795aSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 5*9e94795aSAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 6*9e94795aSAndroid Build Coastguard Worker# You may obtain a copy of the License at 7*9e94795aSAndroid Build Coastguard Worker# 8*9e94795aSAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 9*9e94795aSAndroid Build Coastguard Worker# 10*9e94795aSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 11*9e94795aSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 12*9e94795aSAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*9e94795aSAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 14*9e94795aSAndroid Build Coastguard Worker# limitations under the License. 15*9e94795aSAndroid Build Coastguard Worker# 16*9e94795aSAndroid Build Coastguard Worker 17*9e94795aSAndroid Build Coastguard Worker# Sets Android Go recommended default values for propreties. 18*9e94795aSAndroid Build Coastguard Worker 19*9e94795aSAndroid Build Coastguard Worker# Set lowram options 20*9e94795aSAndroid Build Coastguard Workerro.lmk.critical_upgrade=true 21*9e94795aSAndroid Build Coastguard Workerro.lmk.upgrade_pressure=40 22*9e94795aSAndroid Build Coastguard Workerro.lmk.downgrade_pressure=60 23*9e94795aSAndroid Build Coastguard Workerro.lmk.kill_heaviest_task=false 24*9e94795aSAndroid Build Coastguard Worker 25*9e94795aSAndroid Build Coastguard Worker# set threshold to filter unused apps 26*9e94795aSAndroid Build Coastguard Workerpm.dexopt.downgrade_after_inactive_days=10 27*9e94795aSAndroid Build Coastguard Worker 28*9e94795aSAndroid Build Coastguard Worker# set the compiler filter for shared apks to quicken. 29*9e94795aSAndroid Build Coastguard Worker# Rationale: speed has a lot of dex code expansion, it uses more ram and space 30*9e94795aSAndroid Build Coastguard Worker# compared to quicken. Using quicken for shared APKs on Go devices may save RAM. 31*9e94795aSAndroid Build Coastguard Worker# Note that this is a trade-off: here we trade clean pages for dirty pages, 32*9e94795aSAndroid Build Coastguard Worker# extra cpu and battery. That's because the quicken files will be jit-ed in all 33*9e94795aSAndroid Build Coastguard Worker# the processes that load of shared apk and the code cache is not shared. 34*9e94795aSAndroid Build Coastguard Worker# Some notable apps that will be affected by this are gms and chrome. 35*9e94795aSAndroid Build Coastguard Worker# b/65591595. 36*9e94795aSAndroid Build Coastguard Workerpm.dexopt.shared=quicken 37*9e94795aSAndroid Build Coastguard Worker 38*9e94795aSAndroid Build Coastguard Worker# Default heap sizes. Allow up to 256m for large heaps to make sure a single app 39*9e94795aSAndroid Build Coastguard Worker# doesn't take all of the RAM. 40*9e94795aSAndroid Build Coastguard Workerdalvik.vm.heapgrowthlimit=128m 41*9e94795aSAndroid Build Coastguard Workerdalvik.vm.heapsize=256m 42