99b2739a66
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 Bug: 67374015 Test: make and flash Change-Id: Ie592221b893f7fa7433fe10e8c08ff70b5de4e47
64 lines
2.5 KiB
Makefile
64 lines
2.5 KiB
Makefile
#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Sets Android Go recommended default values for propreties.
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# Set lowram options
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PRODUCT_PROPERTY_OVERRIDES += \
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ro.config.low_ram=true \
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ro.lmk.critical_upgrade=true \
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ro.lmk.upgrade_pressure=40
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# set threshold to filter unused apps
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PRODUCT_PROPERTY_OVERRIDES += \
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pm.dexopt.downgrade_after_inactive_days=10
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# Speed profile services and wifi-service to reduce RAM and storage.
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PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := speed-profile
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# Always preopt extracted APKs to prevent extracting out of the APK for gms
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# modules.
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PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK := true
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# Use a profile based boot image for this device. Note that this is currently a
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# generic profile and not Android Go optimized.
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PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := true
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PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := frameworks/base/config/boot-image-profile.txt
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# set the compiler filter for shared apks to quicken.
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# Rationale: speed has a lot of dex code expansion, it uses more ram and space
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# compared to quicken. Using quicken for shared APKs on Go devices may save RAM.
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# Note that this is a trade-off: here we trade clean pages for dirty pages,
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# extra cpu and battery. That's because the quicken files will be jit-ed in all
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# the processes that load of shared apk and the code cache is not shared.
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# Some notable apps that will be affected by this are gms and chrome.
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# b/65591595.
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PRODUCT_PROPERTY_OVERRIDES += \
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pm.dexopt.shared=quicken
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# Default heap sizes. Allow up to 256m for large heaps to make sure a single app
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# doesn't take all of the RAM.
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PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapgrowthlimit=128m
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PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapsize=256m
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# Do not generate libartd.
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PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := false
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# Strip the local variable table and the local variable type table to reduce
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# the size of the system image. This has no bearing on stack traces, but will
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# leave less information available via JDWP.
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PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true
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