# # Copyright 2018 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. # # Use an empty profile to make non of the boot image be AOT compiled (for now). # Note that we could use a previous profile but we will miss the opportunity to # remove classes that are no longer in use. # Ideally we would just generate an empty boot.art but we don't have the build # support to separate the image from the compile code. PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := build/target/product/empty-profile PRODUCT_DEX_PREOPT_BOOT_FLAGS := --count-hotness-in-compiled-code DEX_PREOPT_DEFAULT := nostripping # Disable uncompressing priv apps so that there is enough space to build the system partition. DONT_UNCOMPRESS_PRIV_APPS_DEXS := true # Use an empty preloaded-classes list. PRODUCT_COPY_FILES += \ build/target/product/empty-preloaded-classes:system/etc/preloaded-classes # Boot image property overrides. PRODUCT_PROPERTY_OVERRIDES += \ dalvik.vm.jitinitialsize=32m \ dalvik.vm.jitmaxsize=32m \ dalvik.vm.usejitprofiles=true \ dalvik.vm.hot-startup-method-samples=256 \ dalvik.vm.profilesystemserver=true \ dalvik.vm.profilebootimage=true # Use speed compiler filter since system server doesn't have JIT. PRODUCT_DEX_PREOPT_BOOT_FLAGS += --compiler-filter=speed PRODUCT_DIST_BOOT_AND_SYSTEM_JARS := true