diff --git a/target/board/go_defaults.prop b/target/board/go_defaults.prop new file mode 100644 index 000000000..93071cd7e --- /dev/null +++ b/target/board/go_defaults.prop @@ -0,0 +1,15 @@ +# +# 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. +# diff --git a/target/board/go_defaults_512.prop b/target/board/go_defaults_512.prop new file mode 100644 index 000000000..a8eea9c7d --- /dev/null +++ b/target/board/go_defaults_512.prop @@ -0,0 +1,23 @@ +# +# 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. +# + +# 512MB specific properties. + +# lmkd can kill more now. +ro.lmk.medium=700 + +# madvise random in ART to reduce page cache thrashing. +dalvik.vm.madvise-random=true diff --git a/target/board/go_defaults_common.prop b/target/board/go_defaults_common.prop new file mode 100644 index 000000000..c0c0ef62a --- /dev/null +++ b/target/board/go_defaults_common.prop @@ -0,0 +1,43 @@ +# +# 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 +ro.config.low_ram=true +ro.lmk.critical_upgrade=true +ro.lmk.upgrade_pressure=40 +ro.lmk.downgrade_pressure=60 +ro.lmk.kill_heaviest_task=false +ro.statsd.enable=false + +# set threshold to filter unused apps +pm.dexopt.downgrade_after_inactive_days=10 + +# 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. +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. +dalvik.vm.heapgrowthlimit=128m +dalvik.vm.heapsize=256m diff --git a/target/product/go_defaults.mk b/target/product/go_defaults.mk index faa1852b4..7bb6d91e0 100644 --- a/target/product/go_defaults.mk +++ b/target/product/go_defaults.mk @@ -17,3 +17,6 @@ # Inherit common Android Go defaults. $(call inherit-product, build/target/product/go_defaults_common.mk) +# Add the system properties. +TARGET_SYSTEM_PROP += \ + build/make/target/board/go_defaults.prop diff --git a/target/product/go_defaults_512.mk b/target/product/go_defaults_512.mk index 56ab29b4b..5542818a0 100644 --- a/target/product/go_defaults_512.mk +++ b/target/product/go_defaults_512.mk @@ -17,12 +17,6 @@ # Inherit common Android Go defaults. $(call inherit-product, build/target/product/go_defaults_common.mk) -# 512MB specific properties. - -# lmkd can kill more now. -PRODUCT_PROPERTY_OVERRIDES += \ - ro.lmk.medium=700 \ - -# madvise random in ART to reduce page cache thrashing. -PRODUCT_PROPERTY_OVERRIDES += \ - dalvik.vm.madvise-random=true +# Add the system properties. +TARGET_SYSTEM_PROP += \ + build/make/target/board/go_defaults_512.prop diff --git a/target/product/go_defaults_common.mk b/target/product/go_defaults_common.mk index fbb95677f..7e71e266a 100644 --- a/target/product/go_defaults_common.mk +++ b/target/product/go_defaults_common.mk @@ -14,18 +14,7 @@ # 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 - +# Sets Android Go recommended default product options. # Speed profile services and wifi-service to reduce RAM and storage. PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := speed-profile @@ -39,19 +28,14 @@ PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK := true 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 +# Do not generate libartd. +PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := false -# 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 +# Strip the local variable table and the local variable type table to reduce +# the size of the system image. This has no bearing on stack traces, but will +# leave less information available via JDWP. +PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true +# Add the system properties. +TARGET_SYSTEM_PROP += \ + build/make/target/board/go_defaults_common.prop