diff --git a/CleanSpec.mk b/CleanSpec.mk
index d66ac1e..f95f0a7 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -595,6 +595,10 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/libvixl.so)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/libvixld.so)
 
+# Clean up old location of dexpreopted boot jars
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/dex_bootjars)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/dex_bootjars_input)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index c417839..e3b720b 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -1,37 +1,5 @@
 DEX_PREOPT_CONFIG := $(PRODUCT_OUT)/dexpreopt.config
 
-RUNTIME_MODULES := $(filter-out $(PRODUCT_UPDATABLE_BOOT_MODULES), $(TARGET_CORE_JARS))
-FRAMEWORK_MODULES := $(filter-out $(PRODUCT_UPDATABLE_BOOT_MODULES) $(RUNTIME_MODULES), $(PRODUCT_BOOT_JARS))
-
-NON_UPDATABLE_BOOT_MODULES := $(RUNTIME_MODULES) $(FRAMEWORK_MODULES)
-NON_UPDATABLE_BOOT_LOCATIONS := $(foreach m,$(RUNTIME_MODULES),/apex/com.android.runtime/javalib/$(m).jar)
-NON_UPDATABLE_BOOT_LOCATIONS += $(foreach m,$(FRAMEWORK_MODULES),/system/framework/$(m).jar)
-ALL_BOOT_LOCATIONS := $(NON_UPDATABLE_BOOT_LOCATIONS) $(PRODUCT_UPDATABLE_BOOT_LOCATIONS)
-ALL_BOOT_MODULES := $(NON_UPDATABLE_BOOT_MODULES) $(PRODUCT_UPDATABLE_BOOT_MODULES)
-
-PRODUCT_BOOTCLASSPATH := $(subst $(space),:,$(ALL_BOOT_LOCATIONS))
-
-DEXPREOPT_BOOT_JARS_MODULES := $(NON_UPDATABLE_BOOT_MODULES)
-DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS := $(NON_UPDATABLE_BOOT_LOCATIONS)
-DEXPREOPT_BOOT_JARS_INPUT_PATH := $(PRODUCT_OUT)/dex_bootjars_input
-DEXPREOPT_BOOTCLASSPATH_DEX_FILES := $(foreach m,$(NON_UPDATABLE_BOOT_MODULES),$(DEXPREOPT_BOOT_JARS_INPUT_PATH)/$(m).jar)
-
-# Create paths for boot image.
-DEXPREOPT_BUILD_DIR := $(OUT_DIR)
-DEXPREOPT_PRODUCT_DIR_FULL_PATH := $(PRODUCT_OUT)/dex_bootjars
-DEXPREOPT_PRODUCT_DIR := $(patsubst $(DEXPREOPT_BUILD_DIR)/%,%,$(DEXPREOPT_PRODUCT_DIR_FULL_PATH))
-DEXPREOPT_BOOT_JAR_DIR := system/framework
-DEXPREOPT_BOOT_JAR_DIR_FULL_PATH := $(DEXPREOPT_PRODUCT_DIR_FULL_PATH)/$(DEXPREOPT_BOOT_JAR_DIR)
-DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/boot.art
-DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(DEX2OAT_TARGET_ARCH)/boot.art
-
-ifdef TARGET_2ND_ARCH
-  $(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/boot.art
-  $(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH)/boot.art
-endif
-
-PRODUCT_SYSTEM_SERVER_CLASSPATH := $(subst $(space),:,$(foreach m,$(PRODUCT_SYSTEM_SERVER_JARS),/system/framework/$(m).jar))
-
 # The default value for LOCAL_DEX_PREOPT
 DEX_PREOPT_DEFAULT ?= true
 
@@ -94,6 +62,25 @@
 DIRTY_IMAGE_OBJECTS := $(call word-colon,1,$(firstword \
     $(filter %system/etc/dirty-image-objects,$(PRODUCT_COPY_FILES))))
 
+# If we use a boot image profile.
+my_use_profile_for_boot_image := $(PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE)
+ifeq (,$(my_use_profile_for_boot_image))
+  # If not set, set the default to true if we are not a PDK build. PDK builds
+  # can't build the profile since they don't have frameworks/base.
+  ifneq (true,$(TARGET_BUILD_PDK))
+    my_use_profile_for_boot_image := true
+  endif
+endif
+
+ifeq (true,$(my_use_profile_for_boot_image))
+  boot_image_profiles := $(PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION)
+
+  ifeq (,$(boot_image_profiles))
+  # If not set, use the default.
+  boot_image_profiles := frameworks/base/config/boot-image-profile.txt
+  endif
+endif
+
 define get-product-default-property
 $(strip \
   $(eval _prop := $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES))))\
@@ -124,13 +111,13 @@
   $(call add_json_bool, OnlyPreoptBootImageAndSystemServer, $(filter true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY)))
   $(call add_json_bool, DontUncompressPrivAppsDex,          $(filter true,$(DONT_UNCOMPRESS_PRIV_APPS_DEXS)))
   $(call add_json_list, ModulesLoadedByPrivilegedModules,   $(PRODUCT_LOADED_BY_PRIVILEGED_MODULES))
-  $(call add_json_list, PreoptBootClassPathDexFiles,        $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES))
   $(call add_json_bool, HasSystemOther,                     $(BOARD_USES_SYSTEM_OTHER_ODEX))
   $(call add_json_list, PatternsOnSystemOther,              $(SYSTEM_OTHER_ODEX_FILTER))
   $(call add_json_bool, DisableGenerateProfile,             $(filter false,$(WITH_DEX_PREOPT_GENERATE_PROFILE)))
-  $(call add_json_list, PreoptBootClassPathDexLocations,    $(DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS))
   $(call add_json_list, BootJars,                           $(PRODUCT_BOOT_JARS))
-  $(call add_json_list, PreoptBootJars,                     $(DEXPREOPT_BOOT_JARS_MODULES))
+  $(call add_json_list, TargetCoreJars,                     $(TARGET_CORE_JARS))
+  $(call add_json_list, ProductUpdatableBootModules,        $(PRODUCT_UPDATABLE_BOOT_MODULES))
+  $(call add_json_list, ProductUpdatableBootLocations,      $(PRODUCT_UPDATABLE_BOOT_LOCATIONS))
   $(call add_json_list, SystemServerJars,                   $(PRODUCT_SYSTEM_SERVER_JARS))
   $(call add_json_list, SystemServerApps,                   $(PRODUCT_SYSTEM_SERVER_APPS))
   $(call add_json_list, SpeedApps,                          $(PRODUCT_DEXPREOPT_SPEED_APPS))
@@ -152,13 +139,6 @@
   $(call add_json_str,  Dex2oatXms,                         $(DEX2OAT_XMS))
   $(call add_json_str,  EmptyDirectory,                     $(OUT_DIR)/empty)
 
-  $(call add_json_map,  DefaultDexPreoptImage)
-  $(call add_json_str,  $(TARGET_ARCH), $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME))
-  ifdef TARGET_2ND_ARCH
-    $(call add_json_str, $(TARGET_2ND_ARCH), $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME))
-  endif
-  $(call end_json_map)
-
   $(call add_json_map,  CpuVariant)
   $(call add_json_str,  $(TARGET_ARCH), $(DEX2OAT_TARGET_CPU_VARIANT))
   ifdef TARGET_2ND_ARCH
@@ -173,6 +153,13 @@
   endif
   $(call end_json_map)
 
+  $(call add_json_str,  DirtyImageObjects,                  $(DIRTY_IMAGE_OBJECTS))
+  $(call add_json_str,  PreloadedClasses,                   $(PRELOADED_CLASSES))
+  $(call add_json_list, BootImageProfiles,                  $(boot_image_profiles))
+  $(call add_json_str,  BootFlags,                          $(PRODUCT_DEX_PREOPT_BOOT_FLAGS))
+  $(call add_json_str,  Dex2oatImageXmx,                    $(DEX2OAT_IMAGE_XMX))
+  $(call add_json_str,  Dex2oatImageXms,                    $(DEX2OAT_IMAGE_XMS))
+
   $(call add_json_map,  Tools)
   $(call add_json_str,  Profman,                            $(PROFMAN))
   $(call add_json_str,  Dex2oat,                            $(DEX2OAT))
@@ -211,7 +198,5 @@
   $(BUILD_SYSTEM)/verify_uses_libraries.sh \
   $(BUILD_SYSTEM)/construct_context.sh \
 
-DEXPREOPT_GEN_DEPS += $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES)
-
 DEXPREOPT_STRIP_DEPS := \
   $(ZIP2ZIP) \
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index de7dcdd..2bfe881 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -3,99 +3,50 @@
 #
 ####################################
 
-########################################################################
-# The full system boot classpath
-
-LIBART_TARGET_BOOT_JARS := $(DEXPREOPT_BOOT_JARS_MODULES)
-LIBART_TARGET_BOOT_DEX_LOCATIONS := $(DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS)
-LIBART_TARGET_BOOT_DEX_FILES := $(foreach mod,$(NON_UPDATABLE_BOOT_MODULES),$(call intermediates-dir-for,JAVA_LIBRARIES,$(mod),,COMMON)/javalib.jar)
-
-# Copy the files to a location Soong dex preopt will look at.
-$(foreach mod,$(LIBART_TARGET_BOOT_JARS),$(eval $(call copy-one-file,$(call intermediates-dir-for,JAVA_LIBRARIES,$(mod),,COMMON)/javalib.jar,$(DEXPREOPT_BOOT_JARS_INPUT_PATH)/$(mod).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
-LIBART_TARGET_BOOT_ART_VDEX_FILES := $(foreach jar,$(wordlist 2,999,$(LIBART_TARGET_BOOT_JARS)),boot-$(jar).vdex)
-LIBART_TARGET_BOOT_ART_VDEX_FILES += boot.vdex
-
-# If we use a boot image profile.
-my_use_profile_for_boot_image := $(PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE)
-ifeq (,$(my_use_profile_for_boot_image))
-# If not set, set the default to true if we are not a PDK build. PDK builds
-# can't build the profile since they don't have frameworks/base.
-ifneq (true,$(TARGET_BUILD_PDK))
-my_use_profile_for_boot_image := true
-endif
-endif
-ifeq (,$(strip $(LIBART_TARGET_BOOT_DEX_FILES)))
-my_use_profile_for_boot_image := false
-endif
-
-ifeq (true,$(my_use_profile_for_boot_image))
-
-boot_image_profiles := $(PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION)
-
-ifeq (,$(boot_image_profiles))
-# If not set, use the default.
-boot_image_profiles := frameworks/base/config/boot-image-profile.txt
-endif
-
-# Location of text based profile for the boot image.
-my_boot_image_profile_location := $(PRODUCT_OUT)/dex_bootjars/boot-image-profile.txt
-
-$(my_boot_image_profile_location): $(boot_image_profiles)
-	@echo 'Generating $@ for profman'
-	@rm -rf $@
-	$(hide) cat $^ > $@
-
-# Code to create the boot image profile, not in dex_preopt_libart_boot.mk since the profile is the same for all archs.
-my_out_boot_image_profile_location := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/boot.prof
-$(my_out_boot_image_profile_location): PRIVATE_PROFILE_INPUT_LOCATION := $(my_boot_image_profile_location)
-$(my_out_boot_image_profile_location): $(PROFMAN) $(LIBART_TARGET_BOOT_DEX_FILES) $(my_boot_image_profile_location)
-	@echo "target profman: $@"
-	@mkdir -p $(dir $@)
-	ANDROID_LOG_TAGS="*:e" $(PROFMAN) \
-		--create-profile-from=$(PRIVATE_PROFILE_INPUT_LOCATION) \
-		$(addprefix --apk=,$(LIBART_TARGET_BOOT_DEX_FILES)) \
-		$(addprefix --dex-location=,$(LIBART_TARGET_BOOT_DEX_LOCATIONS)) \
-		--reference-profile-file=$@
-
 # We want to install the profile even if we are not using preopt since it is required to generate
 # the image on the device.
-my_installed_profile := $(TARGET_OUT)/etc/boot-image.prof
-$(eval $(call copy-one-file,$(my_out_boot_image_profile_location),$(my_installed_profile)))
-ALL_DEFAULT_INSTALLED_MODULES += $(my_installed_profile)
+my_installed := $(call copy-many-files,$(DEXPREOPT_IMAGE_PROFILE_BUILT_INSTALLED),$(PRODUCT_OUT))
+ALL_DEFAULT_INSTALLED_MODULES += $(my_installed)
 
-endif
+# Install primary arch vdex files into a shared location, and then symlink them to both the primary
+# and secondary arch directories.
+my_vdex_copy_pairs := $(DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_$(TARGET_ARCH))
+my_installed := $(foreach v,$(my_vdex_copy_pairs),$(PRODUCT_OUT)$(call word-colon,2,$(v)))
+$(firstword $(my_installed)): $(wordlist 2,9999,$(my_installed))
 
-LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_SHARED_FILES := $(addprefix $(PRODUCT_OUT)/$(DEXPREOPT_BOOT_JAR_DIR)/,$(LIBART_TARGET_BOOT_ART_VDEX_FILES))
+my_built_vdex_dir := $(dir $(call word-colon,1,$(firstword $(my_vdex_copy_pairs))))
+my_installed_vdex_dir := $(PRODUCT_OUT)$(dir $(call word-colon,2,$(firstword $(my_vdex_copy_pairs))))
 
-my_2nd_arch_prefix :=
-include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
-
-ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
-ifdef TARGET_2ND_ARCH
-my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
-include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
-endif
-endif
-
-# Copy shared vdex to the directory and create corresponding symlinks in primary and secondary arch.
-$(LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_SHARED_FILES) : PRIMARY_ARCH_DIR := $(dir $(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE))
-$(LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_SHARED_FILES) : SECOND_ARCH_DIR := $(dir $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE))
-$(LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_SHARED_FILES) : $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
+$(my_installed): $(my_installed_vdex_dir)% : $(my_built_vdex_dir)%
 	@echo "Install: $@"
-	@mkdir -p $(dir $@)
 	@rm -f $@
-	$(hide) cp "$(dir $<)$(notdir $@)" "$@"
-	# Make symlink for both the archs. In the case its single arch the symlink will just get overridden.
-	@mkdir -p $(PRIMARY_ARCH_DIR)
-	$(hide) ln -sf /$(DEXPREOPT_BOOT_JAR_DIR)/$(notdir $@) $(PRIMARY_ARCH_DIR)$(notdir $@)
-	@mkdir -p $(SECOND_ARCH_DIR)
-	$(hide) ln -sf /$(DEXPREOPT_BOOT_JAR_DIR)/$(notdir $@) $(SECOND_ARCH_DIR)$(notdir $@)
+	$(copy-file-to-target)
+	mkdir -p $(dir $@)/$(TARGET_ARCH)
+	ln -sfn ../$(notdir $@) $(dir $@)/$(TARGET_ARCH)
+ifdef TARGET_2ND_ARCH
+  ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
+	mkdir -p $(dir $@)/$(TARGET_2ND_ARCH)
+	ln -sfn ../$(notdir $@) $(dir $@)/$(TARGET_2ND_ARCH)
+  endif
+endif
+
+my_dexpreopt_image_extra_deps := $(firstword $(my_installed))
 
 my_2nd_arch_prefix :=
+include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
+
+ifdef TARGET_2ND_ARCH
+  ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
+    my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
+    include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
+  endif
+endif
+
+my_2nd_arch_prefix :=
+
+
+my_vdex_copy_pairs :=
+my_installed :=
+my_built_vdex_dir :=
+my_installed_vdex_dir :=
+my_dexpreopt_image_extra_deps :=
diff --git a/core/dex_preopt_libart_boot.mk b/core/dex_preopt_libart_boot.mk
index 47a8de8..ec9aad7 100644
--- a/core/dex_preopt_libart_boot.mk
+++ b/core/dex_preopt_libart_boot.mk
@@ -1,119 +1,23 @@
-# Rules to build boot.art
+# Rules to install boot.art built by dexpreopt_bootjars.go
 # Input variables:
 #   my_2nd_arch_prefix: indicates if this is to build for the 2nd arch.
+#   my_dexpreopt_image_extra_deps: extra dependencies to add on the installed boot.art
 
-# The image "location" is a symbolic path that with multiarchitecture
-# support doesn't really exist on the device. Typically it is
-# /system/framework/boot.art and should be the same for all supported
-# architectures on the device. The concrete architecture specific
-# content actually ends up in a "filename" that contains an
-# architecture specific directory name such as arm, arm64, mips,
-# mips64, x86, x86_64.
-#
-# Here are some example values for an x86_64 / x86 configuration:
-#
-# DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION=out/target/product/generic_x86_64/dex_bootjars/system/framework/boot.art
-# DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME=out/target/product/generic_x86_64/dex_bootjars/system/framework/x86_64/boot.art
-# LIBART_BOOT_IMAGE=/system/framework/x86_64/boot.art
-#
-# 2ND_DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION=out/target/product/generic_x86_64/dex_bootjars/system/framework/boot.art
-# 2ND_DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME=out/target/product/generic_x86_64/dex_bootjars/system/framework/x86/boot.art
-# 2ND_LIBART_BOOT_IMAGE=/system/framework/x86/boot.art
+# Install the boot images compiled by Soong
+# The first file (generally boot.art) is saved as DEFAULT_DEX_PREOPT_INSTALLED_IMAGE,
+# and the rest are added as dependencies of the first.
+my_installed := $(call copy-many-files,$(DEXPREOPT_IMAGE_BUILT_INSTALLED_$(TARGET_$(my_2nd_arch_prefix)ARCH)),$(PRODUCT_OUT))
+$(firstword $(my_installed)): $(wordlist 2,9999,$(my_installed))
+$(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE := $(firstword $(my_installed))
 
-$(my_2nd_arch_prefix)LIBART_BOOT_IMAGE_FILENAME := /$(DEXPREOPT_BOOT_JAR_DIR)/$($(my_2nd_arch_prefix)DEX2OAT_TARGET_ARCH)/boot.art
+# Install the unstripped boot images compiled by Soong into the symbols directory
+# The first file (generally boot.art) made a dependency of DEFAULT_DEX_PREOPT_INSTALLED_IMAGE,
+# and the rest are added as dependencies of the first.
+my_installed := $(call copy-many-files,$(DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_$(TARGET_$(my_2nd_arch_prefix)ARCH)),$(TARGET_OUT_UNSTRIPPED))
+$(firstword $(my_installed)): $(wordlist 2,9999,$(my_installed))
+$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE): $(firstword $(my_installed))
 
-# The .oat with symbols
-$(my_2nd_arch_prefix)LIBART_TARGET_BOOT_OAT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)$(patsubst %.art,%.oat,$($(my_2nd_arch_prefix)LIBART_BOOT_IMAGE_FILENAME))
+$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE): $(my_dexpreopt_image_extra_deps)
 
-$(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE := $(PRODUCT_OUT)$($(my_2nd_arch_prefix)LIBART_BOOT_IMAGE_FILENAME)
-$(my_2nd_arch_prefix)LIBART_TARGET_BOOT_ART_EXTRA_INSTALLED_FILES := $(addprefix $(dir $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE)),\
-    $(LIBART_TARGET_BOOT_ART_EXTRA_FILES))
-$(my_2nd_arch_prefix)LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_FILES := $(addprefix $(dir $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE)),\
-    $(LIBART_TARGET_BOOT_ART_VDEX_FILES))
-
-# If we have a dirty-image-objects file, create a parameter.
-DIRTY_IMAGE_OBJECTS_FLAGS :=
-ifneq ($(DIRTY_IMAGE_OBJECTS),)
-  DIRTY_IMAGE_OBJECTS_FLAGS := --dirty-image-objects=$(DIRTY_IMAGE_OBJECTS)
-endif
-
-# The rule to install boot.art
-# Depends on installed boot.oat, boot-*.art, boot-*.oat
-$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE) : $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) | $(ACP) $($(my_2nd_arch_prefix)LIBART_TARGET_BOOT_ART_EXTRA_INSTALLED_FILES) $($(my_2nd_arch_prefix)LIBART_TARGET_BOOT_ART_VDEX_INSTALLED_SHARED_FILES)
-	@echo "Install: $@"
-	$(copy-file-to-target)
-
-# The rule to install boot.oat, boot-*.art, boot-*.oat
-# Depends on built-but-not-installed boot.art
-$($(my_2nd_arch_prefix)LIBART_TARGET_BOOT_ART_EXTRA_INSTALLED_FILES) : $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)  | $(ACP)
-	@echo "Install: $@"
-	@mkdir -p $(dir $@)
-	$(hide) $(ACP) -fp $(dir $<)$(notdir $@) $@
-
-ifeq (,$(my_out_boot_image_profile_location))
-my_boot_image_flags := --image-classes=$(PRELOADED_CLASSES)
-else
-my_boot_image_flags := --compiler-filter=speed-profile
-my_boot_image_flags += --profile-file=$(my_out_boot_image_profile_location)
-endif
-my_boot_image_flags += $(DIRTY_IMAGE_OBJECTS_FLAGS)
-
-ifneq (addresstrue,$(SANITIZE_TARGET)$(SANITIZE_LITE))
-# Skip recompiling the boot image for the second sanitization phase. We'll get separate paths
-# and invalidate first-stage artifacts which are crucial to SANITIZE_LITE builds.
-# Note: this is technically incorrect. Compiled code contains stack checks which may depend
-#       on ASAN settings.
-
-# Use ANDROID_LOG_TAGS to suppress most logging by default...
-ifeq (,$(ART_BOOT_IMAGE_EXTRA_ARGS))
-DEX2OAT_BOOT_IMAGE_LOG_TAGS := ANDROID_LOG_TAGS="*:e"
-else
-# ...unless the boot image is generated specifically for testing, then allow all logging.
-DEX2OAT_BOOT_IMAGE_LOG_TAGS := ANDROID_LOG_TAGS="*:v"
-endif
-
-# An additional message to print on dex2oat failure.
-DEX2OAT_FAILURE_MESSAGE := ERROR: Dex2oat failed to compile a boot image.
-DEX2OAT_FAILURE_MESSAGE += It is likely that the boot classpath is inconsistent.
-ifeq ($(ONE_SHOT_MAKEFILE),)
-  DEX2OAT_FAILURE_MESSAGE += Rebuild with ART_BOOT_IMAGE_EXTRA_ARGS="--runtime-arg -verbose:verifier" to see verification errors.
-else
-  DEX2OAT_FAILURE_MESSAGE += Build with m, mma, or mmma instead of mm or mmm to remedy the situation.
-endif
-
-$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME): PRIVATE_BOOT_IMAGE_FLAGS := $(my_boot_image_flags)
-$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME): PRIVATE_2ND_ARCH_VAR_PREFIX := $(my_2nd_arch_prefix)
-# Use dex2oat debug version for better error reporting
-# Pass --avoid-storing-invocation to make the output deterministics between
-# different products that may have different paths on the command line.
-$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) : $(LIBART_TARGET_BOOT_DEX_FILES) $(PRELOADED_CLASSES) $(DIRTY_IMAGE_OBJECTS) $(DEX2OAT_DEPENDENCY) $(my_out_boot_image_profile_location)
-	@echo "target dex2oat: $@"
-	@mkdir -p $(dir $@)
-	@mkdir -p $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))
-	@rm -f $(dir $@)/*.art $(dir $@)/*.oat $(dir $@)/*.invocation
-	@rm -f $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))/*.art
-	@rm -f $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))/*.oat
-	@rm -f $(dir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED))/*.invocation
-	$(hide) $(DEX2OAT_BOOT_IMAGE_LOG_TAGS) $(DEX2OAT) --runtime-arg -Xms$(DEX2OAT_IMAGE_XMS) \
-		--avoid-storing-invocation \
-		--write-invocation-to=$(patsubst %.art,%.invocation,$@) \
-		--runtime-arg -Xmx$(DEX2OAT_IMAGE_XMX) \
-		$(PRIVATE_BOOT_IMAGE_FLAGS) \
-		$(addprefix --dex-file=,$(LIBART_TARGET_BOOT_DEX_FILES)) \
-		$(addprefix --dex-location=,$(LIBART_TARGET_BOOT_DEX_LOCATIONS)) \
-		--generate-debug-info --generate-build-id \
-		--oat-symbols=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED) \
-		--strip \
-		--oat-file=$(patsubst %.art,%.oat,$@) \
-		--oat-location=$(patsubst %.art,%.oat,$($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_BOOT_IMAGE_FILENAME)) \
-		--image=$@ --base=$(LIBART_IMG_TARGET_BASE_ADDRESS) \
-		--instruction-set=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH) \
-		--instruction-set-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \
-		--instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \
-		--android-root=$(PRODUCT_OUT)/system \
-		--no-inline-from=core-oj.jar \
-		--abort-on-hard-verifier-error \
-		$(PRODUCT_DEX_PREOPT_BOOT_FLAGS) $(ART_BOOT_IMAGE_EXTRA_ARGS) \
-		|| ( echo "$(DEX2OAT_FAILURE_MESSAGE)" ; false )
-
-endif
+my_installed :=
+my_built_installed :=
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index 203a669..0beead9 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -1,7 +1,6 @@
 # dexpreopt_odex_install.mk is used to define odex creation rules for JARs and APKs
 # This file depends on variables set in base_rules.mk
-# Output variables: LOCAL_DEX_PREOPT, LOCAL_UNCOMPRESS_DEX, built_odex,
-#                   dexpreopt_boot_jar_module
+# Output variables: LOCAL_DEX_PREOPT, LOCAL_UNCOMPRESS_DEX
 
 ifeq (true,$(LOCAL_USE_EMBEDDED_DEX))
   LOCAL_UNCOMPRESS_DEX := true
@@ -151,13 +150,13 @@
     # #################################################
     # Odex for the 1st arch
     my_dexpreopt_archs += $(TARGET_ARCH)
-    my_dexpreopt_images += $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
+    my_dexpreopt_images += $(DEXPREOPT_IMAGE_$(TARGET_ARCH))
     # Odex for the 2nd arch
     ifdef TARGET_2ND_ARCH
       ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
         ifneq (first,$(my_module_multilib))
           my_dexpreopt_archs += $(TARGET_2ND_ARCH)
-          my_dexpreopt_images += $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
+          my_dexpreopt_images += $(DEXPREOPT_IMAGE_$(TARGET_2ND_ARCH))
         endif  # my_module_multilib is not first.
       endif  # TARGET_TRANSLATE_2ND_ARCH not true
     endif  # TARGET_2ND_ARCH
@@ -167,13 +166,13 @@
     # Save the module multilib since setup_one_odex modifies it.
     my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
     my_dexpreopt_archs += $(TARGET_$(my_2nd_arch_prefix)ARCH)
-    my_dexpreopt_images += $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
+    my_dexpreopt_images += $(DEXPREOPT_IMAGE_$(TARGET_$(my_2nd_arch_prefix)ARCH))
     ifdef TARGET_2ND_ARCH
       ifeq ($(my_module_multilib),both)
         # The non-preferred arch
         my_2nd_arch_prefix := $(if $(LOCAL_2ND_ARCH_VAR_PREFIX),,$(TARGET_2ND_ARCH_VAR_PREFIX))
         my_dexpreopt_archs += $(TARGET_$(my_2nd_arch_prefix)ARCH)
-        my_dexpreopt_images += $($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
+        my_dexpreopt_images += $(DEXPREOPT_IMAGE_$(TARGET_$(my_2nd_arch_prefix)ARCH))
       endif  # LOCAL_MULTILIB is both
     endif  # TARGET_2ND_ARCH
   endif  # LOCAL_MODULE_CLASS
@@ -191,34 +190,36 @@
 
   $(call json_start)
 
-  $(call add_json_str,  Name,                          $(LOCAL_MODULE))
-  $(call add_json_str,  DexLocation,                   $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE)))
-  $(call add_json_str,  BuildPath,                     $(LOCAL_BUILT_MODULE))
-  $(call add_json_str,  DexPath,                       $$1)
-  $(call add_json_str,  ExtrasOutputPath,              $$2)
-  $(call add_json_bool, Privileged,                    $(filter true,$(LOCAL_PRIVILEGED_MODULE)))
-  $(call add_json_bool, UncompressedDex,               $(filter true,$(LOCAL_UNCOMPRESS_DEX)))
-  $(call add_json_bool, HasApkLibraries,               $(LOCAL_APK_LIBRARIES))
-  $(call add_json_list, PreoptFlags,                   $(LOCAL_DEX_PREOPT_FLAGS))
-  $(call add_json_str,  ProfileClassListing,           $(if $(my_process_profile),$(LOCAL_DEX_PREOPT_PROFILE)))
-  $(call add_json_bool, ProfileIsTextListing,          $(my_profile_is_text_listing))
-  $(call add_json_bool, EnforceUsesLibraries,          $(LOCAL_ENFORCE_USES_LIBRARIES))
-  $(call add_json_list, OptionalUsesLibraries,         $(LOCAL_OPTIONAL_USES_LIBRARIES))
-  $(call add_json_list, UsesLibraries,                 $(LOCAL_USES_LIBRARIES))
+  $(call add_json_str,  Name,                           $(LOCAL_MODULE))
+  $(call add_json_str,  DexLocation,                    $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE)))
+  $(call add_json_str,  BuildPath,                      $(LOCAL_BUILT_MODULE))
+  $(call add_json_str,  DexPath,                        $$1)
+  $(call add_json_str,  ExtrasOutputPath,               $$2)
+  $(call add_json_bool, Privileged,                     $(filter true,$(LOCAL_PRIVILEGED_MODULE)))
+  $(call add_json_bool, UncompressedDex,                $(filter true,$(LOCAL_UNCOMPRESS_DEX)))
+  $(call add_json_bool, HasApkLibraries,                $(LOCAL_APK_LIBRARIES))
+  $(call add_json_list, PreoptFlags,                    $(LOCAL_DEX_PREOPT_FLAGS))
+  $(call add_json_str,  ProfileClassListing,            $(if $(my_process_profile),$(LOCAL_DEX_PREOPT_PROFILE)))
+  $(call add_json_bool, ProfileIsTextListing,           $(my_profile_is_text_listing))
+  $(call add_json_bool, EnforceUsesLibraries,           $(LOCAL_ENFORCE_USES_LIBRARIES))
+  $(call add_json_list, OptionalUsesLibraries,          $(LOCAL_OPTIONAL_USES_LIBRARIES))
+  $(call add_json_list, UsesLibraries,                  $(LOCAL_USES_LIBRARIES))
   $(call add_json_map,  LibraryPaths)
   $(foreach lib,$(sort $(LOCAL_USES_LIBRARIES) $(LOCAL_OPTIONAL_USES_LIBRARIES) org.apache.http.legacy android.hidl.base-V1.0-java android.hidl.manager-V1.0-java),\
     $(call add_json_str, $(lib), $(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),,COMMON)/javalib.jar))
   $(call end_json_map)
-  $(call add_json_list, Archs,                         $(my_dexpreopt_archs))
-  $(call add_json_list, DexPreoptImages,               $(my_dexpreopt_images))
-  $(call add_json_bool, PreoptExtractedApk,            $(my_preopt_for_extracted_apk))
-  $(call add_json_bool, NoCreateAppImage,              $(filter false,$(LOCAL_DEX_PREOPT_APP_IMAGE)))
-  $(call add_json_bool, ForceCreateAppImage,           $(filter true,$(LOCAL_DEX_PREOPT_APP_IMAGE)))
-  $(call add_json_bool, PresignedPrebuilt,             $(filter PRESIGNED,$(LOCAL_CERTIFICATE)))
+  $(call add_json_list, Archs,                          $(my_dexpreopt_archs))
+  $(call add_json_list, DexPreoptImages,                $(my_dexpreopt_images))
+  $(call add_json_list, PreoptBootClassPathDexFiles,    $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES))
+  $(call add_json_list, PreoptBootClassPathDexLocations,$(DEXPREOPT_BOOTCLASSPATH_DEX_LOCATIONS))
+  $(call add_json_bool, PreoptExtractedApk,             $(my_preopt_for_extracted_apk))
+  $(call add_json_bool, NoCreateAppImage,               $(filter false,$(LOCAL_DEX_PREOPT_APP_IMAGE)))
+  $(call add_json_bool, ForceCreateAppImage,            $(filter true,$(LOCAL_DEX_PREOPT_APP_IMAGE)))
+  $(call add_json_bool, PresignedPrebuilt,              $(filter PRESIGNED,$(LOCAL_CERTIFICATE)))
 
-  $(call add_json_bool, NoStripping,                   $(filter nostripping,$(LOCAL_DEX_PREOPT)))
-  $(call add_json_str,  StripInputPath,                $$1)
-  $(call add_json_str,  StripOutputPath,               $$2)
+  $(call add_json_bool, NoStripping,                    $(filter nostripping,$(LOCAL_DEX_PREOPT)))
+  $(call add_json_str,  StripInputPath,                 $$1)
+  $(call add_json_str,  StripOutputPath,                $$2)
 
   $(call json_end)
 
@@ -251,6 +252,7 @@
     $(foreach lib,$(sort $(LOCAL_USES_LIBRARIES) $(LOCAL_OPTIONAL_USES_LIBRARIES) org.apache.http.legacy android.hidl.base-V1.0-java android.hidl.manager-V1.0-java),\
       $(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),,COMMON)/javalib.jar)
   my_dexpreopt_deps += $(my_dexpreopt_images)
+  my_dexpreopt_deps += $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES)
 
   $(my_dexpreopt_zip): PRIVATE_MODULE := $(LOCAL_MODULE)
   $(my_dexpreopt_zip): $(my_dexpreopt_deps)
diff --git a/core/java_library.mk b/core/java_library.mk
index 766fff5..c706cea 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -85,13 +85,6 @@
 .KATI_RESTAT: $(common_javalib.jar)
 
 ifdef LOCAL_DEX_PREOPT
-ifneq ($(dexpreopt_boot_jar_module),) # boot jar
-# boot jar's rules are defined in dex_preopt.mk
-dexpreopted_boot_jar := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(dexpreopt_boot_jar_module)_nodex.jar
-$(eval $(call copy-one-file,$(dexpreopted_boot_jar),$(LOCAL_BUILT_MODULE)))
-
-# For libart boot jars, we don't have .odex files.
-else # ! boot jar
 
 $(LOCAL_BUILT_MODULE): PRIVATE_STRIP_SCRIPT := $(intermediates)/strip.sh
 $(LOCAL_BUILT_MODULE): $(intermediates)/strip.sh
@@ -100,8 +93,6 @@
 $(LOCAL_BUILT_MODULE): $(common_javalib.jar)
 	$(PRIVATE_STRIP_SCRIPT) $< $@
 
-endif # ! boot jar
-
 else # LOCAL_DEX_PREOPT
 $(eval $(call copy-one-file,$(common_javalib.jar),$(LOCAL_BUILT_MODULE)))
 
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 337b2fe..49613e9 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -469,19 +469,16 @@
 else ifeq ($(prebuilt_module_is_dex_javalib),true)  # ! LOCAL_MODULE_CLASS != APPS
 my_dex_jar := $(my_prebuilt_src_file)
 # This is a target shared library, i.e. a jar with classes.dex.
+
+ifneq ($(filter $(LOCAL_MODULE),$(PRODUCT_BOOT_JARS)),)
+  $(call pretty-error,Modules in PRODUCT_BOOT_JARS must be defined in Android.bp files)
+endif
+
 #######################################
 # defines built_odex along with rule to install odex
 include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
 #######################################
 ifdef LOCAL_DEX_PREOPT
-ifneq ($(dexpreopt_boot_jar_module),) # boot jar
-# boot jar's rules are defined in dex_preopt.mk
-dexpreopted_boot_jar := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(dexpreopt_boot_jar_module)_nodex.jar
-$(built_module) : $(dexpreopted_boot_jar)
-	$(call copy-file-to-target)
-
-# For libart boot jars, we don't have .odex files.
-else # ! boot jar
 
 $(built_module): PRIVATE_STRIP_SCRIPT := $(intermediates)/strip.sh
 $(built_module): $(intermediates)/strip.sh
@@ -490,7 +487,6 @@
 $(built_module): $(my_prebuilt_src_file)
 	$(PRIVATE_STRIP_SCRIPT) $< $@
 
-endif # boot jar
 else # ! LOCAL_DEX_PREOPT
 $(built_module) : $(my_prebuilt_src_file)
 	$(call copy-file-to-target)