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      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.
      8 ifeq ($(USE_DEX2OAT_DEBUG),false)
      9 DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX)
     10 else
     11 DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX)
     12 endif
     13 
     14 # Pass special classpath to skip uses library check.
     15 # Should modify build system to pass used libraries properly later.
     16 DEX2OAT_CLASSPATH := "&"
     17 
     18 DEX2OAT_DEPENDENCY += $(DEX2OAT)
     19 
     20 # Use the first preloaded-classes file in PRODUCT_COPY_FILES.
     21 PRELOADED_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.
     25 COMPILED_CLASSES := $(call word-colon,1,$(firstword \
     26     $(filter %system/etc/compiled-classes,$(PRODUCT_COPY_FILES))))
     27 
     28 # start of image reserved address space
     29 LIBART_IMG_HOST_BASE_ADDRESS   := 0x60000000
     30 LIBART_IMG_TARGET_BASE_ADDRESS := 0x70000000
     31 
     32 define get-product-default-property
     33 $(strip $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES))))
     34 endef
     35 
     36 DEX2OAT_IMAGE_XMS := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xms)
     37 DEX2OAT_IMAGE_XMX := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xmx)
     38 DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms)
     39 DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx)
     40 
     41 ifeq ($(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.
     48 LIBART_IMG_TARGET_BASE_ADDRESS := 0x30000000
     49 DEX2OAT_XMX := 128m
     50 endif
     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.
     58 define get-odex-file-path
     59 $(dir $(2))oat/$(1)/$(basename $(notdir $(2))).odex
     60 endef
     61 
     62 # Returns the full path to the installed .odex file.
     63 # This handles BOARD_USES_SYSTEM_OTHER_ODEX to install odex files into another
     64 # partition.
     65 # $(1): the arch name.
     66 # $(2): the full install path (including file name) of the corresponding .apk.
     67 ifeq ($(BOARD_USES_SYSTEM_OTHER_ODEX),true)
     68 define get-odex-installed-file-path
     69 $(if $(filter $(foreach f,$(SYSTEM_OTHER_ODEX_FILTER),$(TARGET_OUT)/$(f)),$(2)),
     70   $(call get-odex-file-path,$(1),$(patsubst $(TARGET_OUT)/%,$(TARGET_OUT_SYSTEM_OTHER)/%,$(2))),
     71   $(call get-odex-file-path,$(1),$(2)))
     72 endef
     73 else
     74 get-odex-installed-file-path = $(get-odex-file-path)
     75 endif
     76 
     77 # Returns the path to the image file (such as "/system/framework/<arch>/boot.art"
     78 # $(1): the arch name (such as "arm")
     79 # $(2): the image location (such as "/system/framework/boot.art")
     80 define get-image-file-path
     81 $(dir $(2))$(1)/$(notdir $(2))
     82 endef
     83 
     84 # note we use core-libart.jar in place of core.jar for ART.
     85 LIBART_TARGET_BOOT_JARS := $(patsubst core, core-libart,$(DEXPREOPT_BOOT_JARS_MODULES))
     86 LIBART_TARGET_BOOT_DEX_LOCATIONS := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),/$(DEXPREOPT_BOOT_JAR_DIR)/$(jar).jar)
     87 LIBART_TARGET_BOOT_DEX_FILES := $(foreach jar,$(LIBART_TARGET_BOOT_JARS),$(call intermediates-dir-for,JAVA_LIBRARIES,$(jar),,COMMON)/javalib.jar)
     88 
     89 # dex preopt on the bootclasspath produces multiple files.  The first dex file
     90 # is converted into to boot.art (to match the legacy assumption that boot.art
     91 # exists), and the rest are converted to boot-<name>.art.
     92 # In addition, each .art file has an associated .oat file.
     93 LIBART_TARGET_BOOT_ART_EXTRA_FILES := $(foreach jar,$(wordlist 2,999,$(LIBART_TARGET_BOOT_JARS)),boot-$(jar).art boot-$(jar).oat)
     94 LIBART_TARGET_BOOT_ART_EXTRA_FILES += boot.oat
     95 
     96 my_2nd_arch_prefix :=
     97 include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
     98 
     99 ifdef TARGET_2ND_ARCH
    100 my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
    101 include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
    102 my_2nd_arch_prefix :=
    103 endif
    104 
    105 
    106 ########################################################################
    107 # For a single jar or APK
    108 
    109 # $(1): the input .jar or .apk file
    110 # $(2): the output .odex file
    111 define dex2oat-one-file
    112 $(hide) rm -f $(2)
    113 $(hide) mkdir -p $(dir $(2))
    114 $(hide) ANDROID_LOG_TAGS="*:e" $(DEX2OAT) \
    115 	--runtime-arg -Xms$(DEX2OAT_XMS) --runtime-arg -Xmx$(DEX2OAT_XMX) \
    116 	--runtime-arg -classpath --runtime-arg $(DEX2OAT_CLASSPATH) \
    117 	--boot-image=$(PRIVATE_DEX_PREOPT_IMAGE_LOCATION) \
    118 	--dex-file=$(1) \
    119 	--dex-location=$(PRIVATE_DEX_LOCATION) \
    120 	--oat-file=$(2) \
    121 	--android-root=$(PRODUCT_OUT)/system \
    122 	--instruction-set=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH) \
    123 	--instruction-set-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \
    124 	--instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \
    125 	--include-patch-information --runtime-arg -Xnorelocate --no-generate-debug-info \
    126 	--abort-on-hard-verifier-error \
    127 	--no-inline-from=core-oj.jar \
    128 	$(PRIVATE_DEX_PREOPT_FLAGS) \
    129 	$(GLOBAL_DEXPREOPT_FLAGS)
    130 endef
    131