xref: /build/core/dex_preopt_libart.mk

####################################
# dexpreopt support for ART
#
####################################

# Default to debug version to help find bugs.
# Set USE_DEX2OAT_DEBUG to false for only building non-debug versions.
ifeq ($(USE_DEX2OAT_DEBUG),false)
DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX)
else
DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX)
endif

# Pass special classpath to skip uses library check.
# Should modify build system to pass used libraries properly later.
DEX2OAT_CLASSPATH := "&"

DEX2OAT_DEPENDENCY += $(DEX2OAT)

# Use the first preloaded-classes file in PRODUCT_COPY_FILES.
PRELOADED_CLASSES := $(call word-colon,1,$(firstword \
    $(filter %system/etc/preloaded-classes,$(PRODUCT_COPY_FILES))))

# Use the first compiled-classes file in PRODUCT_COPY_FILES.
COMPILED_CLASSES := $(call word-colon,1,$(firstword \
    $(filter %system/etc/compiled-classes,$(PRODUCT_COPY_FILES))))

# 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 ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64))
# 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 $(2))oat/$(1)/$(basename $(notdir $(2))).odex
endef

# Returns the path to the image file (such as "/system/framework/<arch>/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)

# dex preopt on the bootclasspath produces multiple files.  The first dex file
# is converted into to boot.art (to match the legacy assumption that boot.art
# exists), and the rest are converted to boot-<name>.art.
# In addition, each .art file has an associated .oat file.
LIBART_TARGET_BOOT_ART_EXTRA_FILES := $(foreach jar,$(wordlist 2,999,$(LIBART_TARGET_BOOT_JARS)),boot-$(jar).art boot-$(jar).oat)
LIBART_TARGET_BOOT_ART_EXTRA_FILES += boot.oat

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) ANDROID_LOG_TAGS="*:e" $(DEX2OAT) \
	--runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \
	--runtime-arg -classpath --runtime-arg $(DEX2OAT_CLASSPATH) \
	--boot-image=$(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-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \
	--instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \
	--include-patch-information --runtime-arg -Xnorelocate --no-generate-debug-info \
	--abort-on-hard-verifier-error \
	--no-inline-from=core-oj.jar \
	$(PRIVATE_DEX_PREOPT_FLAGS) \
	$(GLOBAL_DEXPREOPT_FLAGS)
endef