1#################################### 2# dexpreopt support for ART 3# 4#################################### 5 6DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX) 7DEX2OATD := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX) 8 9# By default, do not run rerun dex2oat if the tool changes. 10# Comment out the | to force dex2oat to rerun on after all changes. 11DEX2OAT_DEPENDENCY := art/runtime/oat.cc # dependency on oat version number 12DEX2OAT_DEPENDENCY += art/runtime/image.cc # dependency on image version number 13DEX2OAT_DEPENDENCY += | 14DEX2OAT_DEPENDENCY += $(DEX2OAT) 15 16DEX2OATD_DEPENDENCY := $(DEX2OAT_DEPENDENCY) 17DEX2OATD_DEPENDENCY += $(DEX2OATD) 18 19# Use the first preloaded-classes file in PRODUCT_COPY_FILES. 20PRELOADED_CLASSES := $(call word-colon,1,$(firstword \ 21 $(filter %system/etc/preloaded-classes,$(PRODUCT_COPY_FILES)))) 22 23# Use the first compiled-classes file in PRODUCT_COPY_FILES. 24COMPILED_CLASSES := $(call word-colon,1,$(firstword \ 25 $(filter %system/etc/compiled-classes,$(PRODUCT_COPY_FILES)))) 26 27# Default to debug version to help find bugs. 28# Set USE_DEX2OAT_DEBUG to false for only building non-debug versions. 29ifneq ($(USE_DEX2OAT_DEBUG), false) 30DEX2OAT = $(DEX2OATD) 31DEX2OAT_DEPENDENCY = $(DEX2OATD_DEPENDENCY) 32endif 33 34# start of image reserved address space 35LIBART_IMG_HOST_BASE_ADDRESS := 0x60000000 36LIBART_IMG_TARGET_BASE_ADDRESS := 0x70000000 37 38define get-product-default-property 39$(strip $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES)))) 40endef 41 42DEX2OAT_IMAGE_XMS := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xms) 43DEX2OAT_IMAGE_XMX := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xmx) 44DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms) 45DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx) 46 47ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64)) 48# MIPS specific overrides. 49# For MIPS the ART image is loaded at a lower address. This causes issues 50# with the image overlapping with memory on the host cross-compiling and 51# building the image. We therefore limit the Xmx value. This isn't done 52# via a property as we want the larger Xmx value if we're running on a 53# MIPS device. 54LIBART_IMG_TARGET_BASE_ADDRESS := 0x30000000 55DEX2OAT_XMX := 128m 56endif 57 58######################################################################## 59# The full system boot classpath 60 61# Returns the path to the .odex file 62# $(1): the arch name. 63# $(2): the full path (including file name) of the corresponding .jar or .apk. 64define get-odex-file-path 65$(dir $(2))oat/$(1)/$(basename $(notdir $(2))).odex 66endef 67 68# Returns the path to the image file (such as "/system/framework/<arch>/boot.art" 69# $(1): the arch name (such as "arm") 70# $(2): the image location (such as "/system/framework/boot.art") 71define get-image-file-path 72$(dir $(2))$(1)/$(notdir $(2)) 73endef 74 75# note we use core-libart.jar in place of core.jar for ART. 76LIBART_TARGET_BOOT_JARS := $(patsubst core, core-libart,$(DEXPREOPT_BOOT_JARS_MODULES)) 77LIBART_TARGET_BOOT_DEX_LOCATIONS := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),/$(DEXPREOPT_BOOT_JAR_DIR)/$(jar).jar) 78LIBART_TARGET_BOOT_DEX_FILES := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),$(call intermediates-dir-for,JAVA_LIBRARIES,$(jar),,COMMON)/javalib.jar) 79 80my_2nd_arch_prefix := 81include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk 82 83ifdef TARGET_2ND_ARCH 84my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX) 85include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk 86my_2nd_arch_prefix := 87endif 88 89 90######################################################################## 91# For a single jar or APK 92 93# $(1): the input .jar or .apk file 94# $(2): the output .odex file 95define dex2oat-one-file 96$(hide) rm -f $(2) 97$(hide) mkdir -p $(dir $(2)) 98$(hide) $(DEX2OAT) \ 99 --runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \ 100 --boot-image=$(PRIVATE_DEX_PREOPT_IMAGE_LOCATION) \ 101 --dex-file=$(1) \ 102 --dex-location=$(PRIVATE_DEX_LOCATION) \ 103 --oat-file=$(2) \ 104 --android-root=$(PRODUCT_OUT)/system \ 105 --instruction-set=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH) \ 106 --instruction-set-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \ 107 --instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \ 108 --include-patch-information --runtime-arg -Xnorelocate --no-generate-debug-info \ 109 --abort-on-hard-verifier-error \ 110 $(PRIVATE_DEX_PREOPT_FLAGS) 111endef 112