Add DEXPREOPT support for ART

Change-Id: I24d0d7b2a23a769f5d69bd4dc14be22e1475b759

1 files changed, 96 insertions, 0 deletions

diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
new file mode 100644
index 0000000..1e7b193
--- /dev/null
+++ b/core/dex_preopt_libart.mk
@@ -0,0 +1,96 @@
+####################################
+# dexpreopt support for ART
+#
+####################################
+
+DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oat$(HOST_EXECUTABLE_SUFFIX)
+DEX2OATD := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX)
+
+LIBART_COMPILER := $(HOST_OUT_SHARED_LIBRARIES)/libart-compiler$(HOST_SHLIB_SUFFIX)
+LIBARTD_COMPILER := $(HOST_OUT_SHARED_LIBRARIES)/libartd-compiler$(HOST_SHLIB_SUFFIX)
+
+# TODO: for now, override with debug version for better error reporting
+DEX2OAT := $(DEX2OATD)
+LIBART_COMPILER := $(LIBARTD_COMPILER)
+
+# 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)
+DEX2OAT_DEPENDENCY += $(LIBART_COMPILER)
+
+PRELOADED_CLASSES := frameworks/base/preloaded-classes
+
+LIBART_BOOT_IMAGE := /$(DEXPREOPT_BOOT_JAR_DIR)/boot.art
+
+DEFAULT_DEX_PREOPT_BUILT_IMAGE := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/boot.art
+DEFAULT_DEX_PREOPT_INSTALLED_IMAGE := $(PRODUCT_OUT)$(LIBART_BOOT_IMAGE)
+
+# The rule to install boot.art and boot.oat
+$(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE) : $(DEFAULT_DEX_PREOPT_BUILT_IMAGE) | $(ACP)
+	$(call copy-file-to-target)
+	$(hide) $(ACP) -fp $(patsubst %.art,%.oat,$<) $(patsubst %.art,%.oat,$@)
+
+DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
+ifeq ($(TARGET_CPU_VARIANT),$(filter $(TARGET_CPU_VARIANT),cortex-a15 krait))
+DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := div
+endif
+
+# start of image reserved address space
+LIBART_IMG_HOST_BASE_ADDRESS   := 0x60000000
+
+ifeq ($(TARGET_ARCH),mips)
+LIBART_IMG_TARGET_BASE_ADDRESS := 0x30000000
+else
+LIBART_IMG_TARGET_BASE_ADDRESS := 0x60000000
+endif
+
+########################################################################
+# The full system boot classpath
+
+# 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)
+
+# The .oat with symbols
+LIBART_TARGET_BOOT_OAT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)$(patsubst %.art,%.oat,$(LIBART_BOOT_IMAGE))
+
+$(DEFAULT_DEX_PREOPT_BUILT_IMAGE): $(LIBART_TARGET_BOOT_DEX_FILES) $(DEX2OAT_DEPENDENCY)
+	@echo "target dex2oat: $@ ($?)"
+	@mkdir -p $(dir $@)
+	@mkdir -p $(dir $(LIBART_TARGET_BOOT_OAT_UNSTRIPPED))
+	$(hide) $(DEX2OAT) --runtime-arg -Xms256m --runtime-arg -Xmx256m --image-classes=$(PRELOADED_CLASSES) \
+		$(addprefix --dex-file=,$(LIBART_TARGET_BOOT_DEX_FILES)) \
+		$(addprefix --dex-location=,$(LIBART_TARGET_BOOT_DEX_LOCATIONS)) \
+		--oat-symbols=$(LIBART_TARGET_BOOT_OAT_UNSTRIPPED) \
+		--oat-file=$(patsubst %.art,%.oat,$@) \
+		--oat-location=$(patsubst %.art,%.oat,$(LIBART_BOOT_IMAGE)) \
+		--image=$@ --base=$(LIBART_IMG_TARGET_BASE_ADDRESS) \
+		--instruction-set=$(TARGET_ARCH) --instruction-set-features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \
+		--host-prefix=$(DEXPREOPT_PRODUCT_DIR_FULL_PATH) --android-root=$(PRODUCT_OUT)/system
+
+
+########################################################################
+# For a single jar or APK
+
+# $(1): the boot image to use
+# $(2): the input .jar or .apk file
+# $(3): the input .jar or .apk target location
+# $(4): the output .odex file
+define dex2oat-one-file
+$(hide) rm -f $(4)
+$(hide) mkdir -p $(dir $(4))
+$(hide) $(DEX2OAT) \
+	--runtime-arg -Xms64m --runtime-arg -Xmx64m \
+	--boot-image=$(1) \
+	--dex-file=$(2) \
+	--dex-location=$(3) \
+	--oat-file=$(4) \
+	--host-prefix=$(DEXPREOPT_PRODUCT_DIR_FULL_PATH) \
+	--android-root=$(PRODUCT_OUT)/system \
+	--instruction-set=$(TARGET_ARCH) \
+	--instruction-set-features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
+endef