#################################### # dexpreopt support for ART # #################################### DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX) DEX2OATD := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX) # By default, do not run rerun dex2oat if the tool changes. # Comment out the | to force dex2oat to rerun on after all changes. DEX2OAT_DEPENDENCY := art/runtime/oat.cc # dependency on oat version number DEX2OAT_DEPENDENCY += art/runtime/image.cc # dependency on image version number DEX2OAT_DEPENDENCY += | DEX2OAT_DEPENDENCY += $(DEX2OAT) DEX2OATD_DEPENDENCY := $(DEX2OAT_DEPENDENCY) DEX2OATD_DEPENDENCY += $(DEX2OATD) PRELOADED_CLASSES := frameworks/base/preloaded-classes # start of image reserved address space LIBART_IMG_HOST_BASE_ADDRESS := 0x60000000 LIBART_IMG_TARGET_BASE_ADDRESS := 0x70000000 define get-product-default-property $(strip $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES)))) endef DEX2OAT_IMAGE_XMS := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xms) DEX2OAT_IMAGE_XMX := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xmx) DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms) DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx) ifeq ($(TARGET_ARCH),mips) # MIPS specific overrides. # For MIPS the ART image is loaded at a lower address. This causes issues # with the image overlapping with memory on the host cross-compiling and # building the image. We therefore limit the Xmx value. This isn't done # via a property as we want the larger Xmx value if we're running on a # MIPS device. LIBART_IMG_TARGET_BASE_ADDRESS := 0x30000000 DEX2OAT_XMX := 128m endif ######################################################################## # The full system boot classpath # Returns the path to the .odex file # $(1): the arch name. # $(2): the full path (including file name) of the corresponding .jar or .apk. define get-odex-file-path $(dir $(2))$(1)/$(basename $(notdir $(2))).odex endef # Returns the path to the image file (such as "/system/framework//boot.art" # $(1): the arch name (such as "arm") # $(2): the image location (such as "/system/framework/boot.art") define get-image-file-path $(dir $(2))$(1)/$(notdir $(2)) endef # note we use core-libart.jar in place of core.jar for ART. LIBART_TARGET_BOOT_JARS := $(patsubst core, core-libart,$(DEXPREOPT_BOOT_JARS_MODULES)) LIBART_TARGET_BOOT_DEX_LOCATIONS := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),/$(DEXPREOPT_BOOT_JAR_DIR)/$(jar).jar) LIBART_TARGET_BOOT_DEX_FILES := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),$(call intermediates-dir-for,JAVA_LIBRARIES,$(jar),,COMMON)/javalib.jar) my_2nd_arch_prefix := include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk ifdef TARGET_2ND_ARCH my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX) include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk my_2nd_arch_prefix := endif ######################################################################## # For a single jar or APK # $(1): the input .jar or .apk file # $(2): the output .odex file define dex2oat-one-file $(hide) rm -f $(2) $(hide) mkdir -p $(dir $(2)) $(hide) $(DEX2OATD) \ --runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \ --boot-image=$(PRIVATE_DEX_PREOPT_IMAGE_LOCATION) \ --dex-file=$(1) \ --dex-location=$(PRIVATE_DEX_LOCATION) \ --oat-file=$(2) \ --android-root=$(PRODUCT_OUT)/system \ --instruction-set=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH) \ --instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) endef