1#################################### 2# dexpreopt support for ART 3# 4#################################### 5 6# Default to debug version to help find bugs. 7# Set USE_DEX2OAT_DEBUG to false for only building non-debug versions. 8ifeq ($(USE_DEX2OAT_DEBUG),false) 9DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX) 10else 11DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX) 12endif 13 14# Pass special classpath to skip uses library check. 15# Should modify build system to pass used libraries properly later. 16DEX2OAT_CLASSPATH := "&" 17 18DEX2OAT_DEPENDENCY += $(DEX2OAT) 19 20# Use the first preloaded-classes file in PRODUCT_COPY_FILES. 21PRELOADED_CLASSES := $(call word-colon,1,$(firstword \ 22 $(filter %system/etc/preloaded-classes,$(PRODUCT_COPY_FILES)))) 23 24# Use the first compiled-classes file in PRODUCT_COPY_FILES. 25COMPILED_CLASSES := $(call word-colon,1,$(firstword \ 26 $(filter %system/etc/compiled-classes,$(PRODUCT_COPY_FILES)))) 27 28# start of image reserved address space 29LIBART_IMG_HOST_BASE_ADDRESS := 0x60000000 30LIBART_IMG_TARGET_BASE_ADDRESS := 0x70000000 31 32define get-product-default-property 33$(strip $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES)))) 34endef 35 36DEX2OAT_IMAGE_XMS := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xms) 37DEX2OAT_IMAGE_XMX := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xmx) 38DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms) 39DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx) 40 41ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64)) 42# MIPS specific overrides. 43# For MIPS the ART image is loaded at a lower address. This causes issues 44# with the image overlapping with memory on the host cross-compiling and 45# building the image. We therefore limit the Xmx value. This isn't done 46# via a property as we want the larger Xmx value if we're running on a 47# MIPS device. 48LIBART_IMG_TARGET_BASE_ADDRESS := 0x30000000 49DEX2OAT_XMX := 128m 50endif 51 52######################################################################## 53# The full system boot classpath 54 55# Returns the path to the .odex file 56# $(1): the arch name. 57# $(2): the full path (including file name) of the corresponding .jar or .apk. 58define get-odex-file-path 59$(dir $(2))oat/$(1)/$(basename $(notdir $(2))).odex 60endef 61 62# Returns the path to the image file (such as "/system/framework/<arch>/boot.art" 63# $(1): the arch name (such as "arm") 64# $(2): the image location (such as "/system/framework/boot.art") 65define get-image-file-path 66$(dir $(2))$(1)/$(notdir $(2)) 67endef 68 69# note we use core-libart.jar in place of core.jar for ART. 70LIBART_TARGET_BOOT_JARS := $(patsubst core, core-libart,$(DEXPREOPT_BOOT_JARS_MODULES)) 71LIBART_TARGET_BOOT_DEX_LOCATIONS := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),/$(DEXPREOPT_BOOT_JAR_DIR)/$(jar).jar) 72LIBART_TARGET_BOOT_DEX_FILES := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),$(call intermediates-dir-for,JAVA_LIBRARIES,$(jar),,COMMON)/javalib.jar) 73 74# dex preopt on the bootclasspath produces multiple files. The first dex file 75# is converted into to boot.art (to match the legacy assumption that boot.art 76# exists), and the rest are converted to boot-<name>.art. 77# In addition, each .art file has an associated .oat file. 78LIBART_TARGET_BOOT_ART_EXTRA_FILES := $(foreach jar,$(wordlist 2,999,$(LIBART_TARGET_BOOT_JARS)),boot-$(jar).art boot-$(jar).oat) 79LIBART_TARGET_BOOT_ART_EXTRA_FILES += boot.oat 80 81my_2nd_arch_prefix := 82include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk 83 84ifdef TARGET_2ND_ARCH 85my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX) 86include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk 87my_2nd_arch_prefix := 88endif 89 90 91######################################################################## 92# For a single jar or APK 93 94# $(1): the input .jar or .apk file 95# $(2): the output .odex file 96define dex2oat-one-file 97$(hide) rm -f $(2) 98$(hide) mkdir -p $(dir $(2)) 99$(hide) ANDROID_LOG_TAGS="*:e" $(DEX2OAT) \ 100 --runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \ 101 --runtime-arg -classpath --runtime-arg $(DEX2OAT_CLASSPATH) \ 102 --boot-image=$(PRIVATE_DEX_PREOPT_IMAGE_LOCATION) \ 103 --dex-file=$(1) \ 104 --dex-location=$(PRIVATE_DEX_LOCATION) \ 105 --oat-file=$(2) \ 106 --android-root=$(PRODUCT_OUT)/system \ 107 --instruction-set=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH) \ 108 --instruction-set-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \ 109 --instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \ 110 --include-patch-information --runtime-arg -Xnorelocate --no-generate-debug-info \ 111 --abort-on-hard-verifier-error \ 112 --no-inline-from=core-oj.jar \ 113 $(PRIVATE_DEX_PREOPT_FLAGS) \ 114 $(GLOBAL_DEXPREOPT_FLAGS) 115endef 116