diff --git a/CleanSpec.mk b/CleanSpec.mk
index b955e25..fff622f 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -420,6 +420,14 @@
 # Version checking moving to Soong
 $(call add-clean-step, rm -rf $(OUT_DIR)/versions_checked.mk)
 
+# Vendor tests were being installed into /vendor/bin accidentally
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/vendor/nativetest*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/nativetest*)
+
+# Move adbd from $(PRODUCT_OUT)/root/sbin to $(PRODUCT_OUT)/system/bin
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/sbin/adbd)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/symbols/sbin/adbd)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..89cea0d
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,6 @@
+ccross@android.com
+dwillemsen@google.com
+
+# for version updates
+per-file version_defaults.mk = aseaton@google.com
+per-file version_defaults.mk = elisapascual@google.com
\ No newline at end of file
diff --git a/core/Makefile b/core/Makefile
index 317e6e8..618e983 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -81,6 +81,9 @@
 # prop.default
 ifdef property_overrides_split_enabled
 INSTALLED_DEFAULT_PROP_TARGET := $(TARGET_OUT)/etc/prop.default
+INSTALLED_DEFAULT_PROP_OLD_TARGET := $(TARGET_ROOT_OUT)/default.prop
+ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_DEFAULT_PROP_OLD_TARGET)
+$(INSTALLED_DEFAULT_PROP_OLD_TARGET): $(INSTALLED_DEFAULT_PROP_TARGET)
 else
 # legacy path
 INSTALLED_DEFAULT_PROP_TARGET := $(TARGET_ROOT_OUT)/default.prop
@@ -115,7 +118,7 @@
 	$(hide) build/tools/post_process_props.py $@
 ifdef property_overrides_split_enabled
 	$(hide) mkdir -p $(TARGET_ROOT_OUT)
-	$(hide) ln -sf system/etc/prop.default $(TARGET_ROOT_OUT)/default.prop
+	$(hide) ln -sf system/etc/prop.default $(INSTALLED_DEFAULT_PROP_OLD_TARGET)
 endif
 
 # -----------------------------------------------------------------
@@ -296,7 +299,12 @@
 			TARGET_AAPT_CHARACTERISTICS="$(TARGET_AAPT_CHARACTERISTICS)" \
 	        bash $(BUILDINFO_SH) >> $@
 ifndef property_overrides_split_enabled
-	$(hide) TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
+	$(hide) TARGET_DEVICE="$(TARGET_DEVICE)" \
+			PRODUCT_NAME="$(TARGET_PRODUCT)" \
+			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
+			PRODUCT_MODEL="$(PRODUCT_MODEL)" \
+			PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
+			TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
 			TARGET_BOARD_PLATFORM="$(TARGET_BOARD_PLATFORM)" \
 	        bash $(VENDOR_BUILDINFO_SH) >> $@
 endif
@@ -328,7 +336,11 @@
 
 $(INSTALLED_BUILD_PROP_TARGET): $(intermediate_system_build_prop) $(INSTALLED_RECOVERYIMAGE_TARGET)
 	@echo "Target build info: $@"
+ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
+	$(hide) grep -v 'ro.product.first_api_level' $(intermediate_system_build_prop) > $@
+else
 	$(hide) cat $(intermediate_system_build_prop) > $@
+endif
 ifdef INSTALLED_RECOVERYIMAGE_TARGET
 	$(hide) echo ro.expect.recovery_id=`cat $(RECOVERYIMAGE_ID_FILE)` >> $@
 endif
@@ -348,15 +360,21 @@
     $(FINAL_VENDOR_BUILD_PROPERTIES),=)
 endif  # property_overrides_split_enabled
 
-$(INSTALLED_VENDOR_BUILD_PROP_TARGET): $(VENDOR_BUILDINFO_SH)
+$(INSTALLED_VENDOR_BUILD_PROP_TARGET): $(VENDOR_BUILDINFO_SH) $(intermediate_system_build_prop)
 	@echo Target vendor buildinfo: $@
 	@mkdir -p $(dir $@)
 	$(hide) echo > $@
+	$(hide) grep 'ro.product.first_api_level' $(intermediate_system_build_prop) >> $@ || true
 	$(hide) echo ro.vendor.build.date=`$(DATE_FROM_FILE)`>>$@
 	$(hide) echo ro.vendor.build.date.utc=`$(DATE_FROM_FILE) +%s`>>$@
 	$(hide) echo ro.vendor.build.fingerprint="$(BUILD_FINGERPRINT_FROM_FILE)">>$@
 ifdef property_overrides_split_enabled
-	$(hide) TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
+	$(hide) TARGET_DEVICE="$(TARGET_DEVICE)" \
+			PRODUCT_NAME="$(TARGET_PRODUCT)" \
+			PRODUCT_BRAND="$(PRODUCT_BRAND)" \
+			PRODUCT_MODEL="$(PRODUCT_MODEL)" \
+			PRODUCT_MANUFACTURER="$(PRODUCT_MANUFACTURER)" \
+			TARGET_BOOTLOADER_BOARD_NAME="$(TARGET_BOOTLOADER_BOARD_NAME)" \
 			TARGET_BOARD_PLATFORM="$(TARGET_BOARD_PLATFORM)" \
 	        bash $(VENDOR_BUILDINFO_SH) >> $@
 	$(hide) echo "#" >> $@; \
@@ -419,8 +437,10 @@
 # -----------------------------------------------------------------
 # Cert-to-package mapping.  Used by the post-build signing tools.
 # Use a macro to add newline to each echo command
-define _apkcerts_echo_with_newline
-$(hide) echo $(1)
+define _apkcerts_write_line
+$(hide) echo -n 'name="$(1).apk" certificate="$2" private_key="$3"' >> $5
+$(if $(4), $(hide) echo -n ' compressed="$4"' >> $5)
+$(hide) echo '' >> $5
 
 endef
 
@@ -440,12 +460,8 @@
 	@rm -f $@
 	$(foreach p,$(PACKAGES),\
 	  $(if $(PACKAGES.$(p).EXTERNAL_KEY),\
-	    $(call _apkcerts_echo_with_newline,\
-	      'name="$(p).apk" certificate="EXTERNAL" \
-	      private_key=""' >> $@),\
-	    $(call _apkcerts_echo_with_newline,\
-	      'name="$(p).apk" certificate="$(PACKAGES.$(p).CERTIFICATE)" \
-	      private_key="$(PACKAGES.$(p).PRIVATE_KEY)"' >> $@)))
+	    $(call _apkcerts_write_line,$(p),"EXTERNAL","",$(PACKAGES.$(p).COMPRESSED),$@),\
+	    $(call _apkcerts_write_line,$(p),$(PACKAGES.$(p).CERTIFICATE),$(PACKAGES.$(p).PRIVATE_KEY),$(PACKAGES.$(p).COMPRESSED),$@)))
 	# In case value of PACKAGES is empty.
 	$(hide) touch $@
 
@@ -932,6 +948,10 @@
 endif
 endif
 
+ifeq ($(BOARD_AVB_ENABLE),true)
+INTERNAL_USERIMAGES_DEPS += $(AVBTOOL)
+endif
+
 ifneq (true,$(TARGET_USERIMAGES_SPARSE_SQUASHFS_DISABLED))
   INTERNAL_USERIMAGES_SPARSE_SQUASHFS_FLAG := -s
 endif
@@ -1159,7 +1179,7 @@
 	@echo "DumpPublicKey: $@ <= $(PRIVATE_OTA_PUBLIC_KEYS) $(extra_keys)"
 	@rm -rf $@
 	@mkdir -p $(dir $@)
-	java -jar $(DUMPKEY_JAR) $(PRIVATE_OTA_PUBLIC_KEYS) $(extra_keys) > $@
+	$(JAVA) -jar $(DUMPKEY_JAR) $(PRIVATE_OTA_PUBLIC_KEYS) $(extra_keys) > $@
 
 RECOVERYIMAGE_ID_FILE := $(PRODUCT_OUT)/recovery.id
 
@@ -1188,6 +1208,8 @@
   @echo Copying baseline ramdisk...
   # Use rsync because "cp -Rf" fails to overwrite broken symlinks on Mac.
   $(hide) rsync -a --exclude=etc --exclude=sdcard $(IGNORE_RECOVERY_SEPOLICY) $(IGNORE_CACHE_LINK) $(TARGET_ROOT_OUT) $(TARGET_RECOVERY_OUT)
+  # Copy adbd from system/bin to recovery/root/sbin
+  $(hide) cp -f $(TARGET_OUT_EXECUTABLES)/adbd $(TARGET_RECOVERY_ROOT_OUT)/sbin/adbd
   @echo Modifying ramdisk contents...
   $(if $(BOARD_RECOVERY_KERNEL_MODULES), \
     $(call build-image-kernel-modules,$(BOARD_RECOVERY_KERNEL_MODULES),$(TARGET_RECOVERY_ROOT_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_recovery)))
@@ -1242,6 +1264,8 @@
   @echo ----- Made recovery image: $(1) --------
 endef
 
+ADBD := $(TARGET_OUT_EXECUTABLES)/adbd
+
 ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
 ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_BOOT_SIGNER))
 $(INSTALLED_BOOTIMAGE_TARGET) : $(BOOT_SIGNER)
@@ -1252,7 +1276,7 @@
 ifeq (true,$(BOARD_AVB_ENABLE))
 $(INSTALLED_BOOTIMAGE_TARGET) : $(AVBTOOL) $(BOARD_AVB_BOOT_KEY_PATH)
 endif
-$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) \
+$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) $(ADBD) \
 		$(INSTALLED_RAMDISK_TARGET) \
 		$(INTERNAL_RECOVERYIMAGE_FILES) \
 		$(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
@@ -1267,7 +1291,7 @@
 		$(call build-recoveryimage-target, $@)
 endif
 
-$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) \
+$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) $(ADBD) \
 		$(INSTALLED_RAMDISK_TARGET) \
 		$(INSTALLED_BOOTIMAGE_TARGET) \
 		$(INTERNAL_RECOVERYIMAGE_FILES) \
@@ -1322,7 +1346,6 @@
     $(PDK_FUSION_SYSIMG_FILES) \
     $(RECOVERY_RESOURCE_ZIP))
 
-
 FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS)
 
 # ASAN libraries in the system image - add dependency.
@@ -1444,6 +1467,9 @@
 endif
 endif
 
+.PHONY: sync
+sync: $(INTERNAL_SYSTEMIMAGE_FILES)
+
 #######
 ## system tarball
 define build-systemtarball-target
@@ -1826,6 +1852,8 @@
 vendorimage-nodeps vnod: | $(INTERNAL_USERIMAGES_DEPS) $(DEPMOD)
 	$(build-vendorimage-target)
 
+sync: $(INTERNAL_VENDORIMAGE_FILES)
+
 else ifdef BOARD_PREBUILT_VENDORIMAGE
 INSTALLED_VENDORIMAGE_TARGET := $(PRODUCT_OUT)/vendor.img
 $(eval $(call copy-one-file,$(BOARD_PREBUILT_VENDORIMAGE),$(INSTALLED_VENDORIMAGE_TARGET)))
@@ -1856,6 +1884,11 @@
 $(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,\
 $(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,\
 $(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
+# Convert to upper case without requiring a shell, which isn't cacheable.
+to-upper=$(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,\
+$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,\
+$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,\
+$(subst x,X,$(subst y,Y,$(subst z,Z,$1))))))))))))))))))))))))))
 
 # -----------------------------------------------------------------
 # vbmeta image
@@ -2000,8 +2033,13 @@
 vbmetaimage-nodeps:
 	$(build-vbmetaimage-target)
 
-# We need $(AVBTOOL) for system.img generation.
-FULL_SYSTEMIMAGE_DEPS += $(AVBTOOL)
+else ifeq (true,$(BOARD_BUILD_DISABLED_VBMETAIMAGE))
+BUILT_DISABLED_VBMETAIMAGE := $(PRODUCT_OUT)/vbmeta.img
+
+INSTALLED_VBMETAIMAGE_TARGET := $(BUILT_DISABLED_VBMETAIMAGE)
+$(INSTALLED_VBMETAIMAGE_TARGET): $(AVBTOOL)
+	$(hide) $(AVBTOOL) make_vbmeta_image \
+	  --flag 2 --padding_size 4096 --output $@
 
 endif # BOARD_AVB_ENABLE
 
@@ -2075,7 +2113,8 @@
   $(HOST_OUT_EXECUTABLES)/lib/shflags/shflags \
   $(HOST_OUT_EXECUTABLES)/delta_generator \
   $(AVBTOOL) \
-  $(BLK_ALLOC_TO_BASE_FS)
+  $(BLK_ALLOC_TO_BASE_FS) \
+  $(BRO)
 
 ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT))
 OTATOOLS += \
@@ -2109,7 +2148,9 @@
   $(HOST_LIBRARY_PATH)/libz-host$(HOST_SHLIB_SUFFIX) \
   $(HOST_LIBRARY_PATH)/libsparse-host$(HOST_SHLIB_SUFFIX) \
   $(HOST_LIBRARY_PATH)/libbase$(HOST_SHLIB_SUFFIX) \
-  $(HOST_LIBRARY_PATH)/libpcre2$(HOST_SHLIB_SUFFIX)
+  $(HOST_LIBRARY_PATH)/libpcre2$(HOST_SHLIB_SUFFIX) \
+  $(HOST_LIBRARY_PATH)/libbrotli$(HOST_SHLIB_SUFFIX)
+
 
 .PHONY: otatools
 otatools: $(OTATOOLS)
@@ -2245,6 +2286,7 @@
 		$(INSTALLED_USERDATAIMAGE_TARGET) \
 		$(INSTALLED_CACHEIMAGE_TARGET) \
 		$(INSTALLED_VENDORIMAGE_TARGET) \
+		$(INSTALLED_VBMETAIMAGE_TARGET) \
 		$(INSTALLED_DTBOIMAGE_TARGET) \
 		$(INTERNAL_SYSTEMOTHERIMAGE_FILES) \
 		$(INSTALLED_ANDROID_INFO_TXT_TARGET) \
@@ -2465,6 +2507,14 @@
 	@# If breakpad symbols have been generated, add them to the zip.
 	$(hide) $(ACP) -r $(TARGET_OUT_BREAKPAD) $(zip_root)/BREAKPAD
 endif
+# BOARD_BUILD_DISABLED_VBMETAIMAGE is used to build a special vbmeta.img
+# that disables AVB verification. The content is fixed and we can just copy
+# it to $(zip_root)/IMAGES without passing some info into misc_info.txt for
+# regeneration.
+ifeq (true,$(BOARD_BUILD_DISABLED_VBMETAIMAGE))
+	$(hide) mkdir -p $(zip_root)/IMAGES
+	$(hide) cp $(INSTALLED_VBMETAIMAGE_TARGET) $(zip_root)/IMAGES/
+endif
 ifdef BOARD_PREBUILT_VENDORIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_VENDORIMAGE_TARGET) $(zip_root)/IMAGES/
@@ -2484,6 +2534,11 @@
 endif # BOARD_AVB_DTBO_KEY_PATH
 endif # BOARD_AVB_ENABLE
 endif # BOARD_PREBUILT_DTBOIMAGE
+	@# The radio images in BOARD_PACK_RADIOIMAGES will be additionally copied from RADIO/ into
+	@# IMAGES/, which then will be added into <product>-img.zip. Such images must be listed in
+	@# INSTALLED_RADIOIMAGE_TARGET.
+	$(hide) $(foreach part,$(BOARD_PACK_RADIOIMAGES), \
+	    echo $(part) >> $(zip_root)/META/pack_radioimages.txt;)
 	@# Run fs_config on all the system, vendor, boot ramdisk,
 	@# and recovery ramdisk files in the zip, and save the output
 	$(hide) $(call fs_config,$(zip_root)/SYSTEM,system/) > $(zip_root)/META/filesystem_config.txt
@@ -2553,6 +2608,8 @@
 
 ifeq ($(AB_OTA_UPDATER),true)
 $(INTERNAL_OTA_PACKAGE_TARGET): $(BRILLO_UPDATE_PAYLOAD)
+else
+$(INTERNAL_OTA_PACKAGE_TARGET): $(BRO)
 endif
 
 $(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) \
@@ -2663,20 +2720,36 @@
 		zip -qjX $@ $$apps_to_zip; \
 	fi
 
-#------------------------------------------------------------------
-# A zip of emma code coverage meta files. Generated for fully emma
-# instrumented build.
-#
 ifeq (true,$(EMMA_INSTRUMENT))
-EMMA_META_ZIP := $(PRODUCT_OUT)/emma_meta.zip
-# the dependency will be set up later in build/core/main.mk.
+  #------------------------------------------------------------------
+  # An archive of classes for use in generating code-coverage reports
+  # These are the uninstrumented versions of any classes that were
+  # to be instrumented.
+  # Any dependencies are set up later in build/core/main.mk.
+
+  ifeq ($(ANDROID_COMPILE_WITH_JACK),false)
+    JACOCO_REPORT_CLASSES_ALL := $(PRODUCT_OUT)/jacoco-report-classes-all.jar
+$(JACOCO_REPORT_CLASSES_ALL) :
+	@echo "Collecting uninstrumented classes"
+	$(hide) find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "jacoco-report-classes.jar" | \
+		zip -@ -0 -q -X $@
+# Meaning of these options:
+# -@ scan stdin for file paths to add to the zip
+# -0 don't do any compression
+# -q supress most output
+# -X skip storing extended file attributes
+
+  else
+    EMMA_META_ZIP := $(PRODUCT_OUT)/emma_meta.zip
 $(EMMA_META_ZIP) :
 	@echo "Collecting Emma coverage meta files."
 	$(hide) find $(TARGET_COMMON_OUT_ROOT) $(HOST_COMMON_OUT_ROOT) -name "coverage.em" | \
 		zip -@ -qX $@
+endif
 
 endif # EMMA_INSTRUMENT=true
 
+
 #------------------------------------------------------------------
 # A zip of Proguard obfuscation dictionary files.
 # Only for apps_only build.
@@ -2704,6 +2777,26 @@
 .PHONY: dalvikfiles
 dalvikfiles: $(INTERNAL_DALVIK_MODULES)
 
+ifeq ($(BUILD_QEMU_IMAGES),true)
+INSTALLED_QEMU_SYSTEMIMAGE := $(PRODUCT_OUT)/system-qemu.img
+MK_QEMU_IMAGE_SH := device/generic/goldfish/tools/mk_qemu_image.sh
+SGDISK_HOST := $(HOST_OUT_EXECUTABLES)/sgdisk
+$(INSTALLED_QEMU_SYSTEMIMAGE): $(INSTALLED_SYSTEMIMAGE) $(MK_QEMU_IMAGE_SH) $(SGDISK_HOST)
+	@echo Create system-qemu.img
+	(export SGDISK=$(SGDISK_HOST); $(MK_QEMU_IMAGE_SH) ${PRODUCT_OUT}/system.img)
+
+systemimage: $(INSTALLED_QEMU_SYSTEMIMAGE)
+droidcore: $(INSTALLED_QEMU_SYSTEMIMAGE)
+ifeq ($(BOARD_USES_VENDORIMAGE),true)
+INSTALLED_QEMU_VENDORIMAGE := $(PRODUCT_OUT)/vendor-qemu.img
+$(INSTALLED_QEMU_VENDORIMAGE): $(INSTALLED_VENDORIMAGE_TARGET) $(MK_QEMU_IMAGE_SH) $(SGDISK_HOST)
+	@echo Create vendor-qemu.img
+	(export SGDISK=$(SGDISK_HOST); $(MK_QEMU_IMAGE_SH) ${PRODUCT_OUT}/vendor.img)
+
+vendorimage: $(INSTALLED_QEMU_VENDORIMAGE)
+droidcore: $(INSTALLED_QEMU_VENDORIMAGE)
+endif
+endif
 # -----------------------------------------------------------------
 # The emulator package
 ifeq ($(BUILD_EMULATOR),true)
@@ -2799,6 +2892,8 @@
 	$(SYMBOLS_ZIP) \
 	$(COVERAGE_ZIP) \
 	$(INSTALLED_SYSTEMIMAGE) \
+	$(INSTALLED_QEMU_SYSTEMIMAGE) \
+	$(INSTALLED_QEMU_VENDORIMAGE) \
 	$(INSTALLED_USERDATAIMAGE_TARGET) \
 	$(INSTALLED_RAMDISK_TARGET) \
 	$(INSTALLED_SDK_BUILD_PROP_TARGET) \
diff --git a/core/base_rules.mk b/core/base_rules.mk
index c327d2c..07d1cd9 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -243,6 +243,18 @@
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
 generated_sources_dir := $(call local-generated-sources-dir)
 
+ifneq ($(LOCAL_OVERRIDES_MODULES),)
+  ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
+    ifndef LOCAL_IS_HOST_MODULE
+      EXECUTABLES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_MODULES))
+    else
+      $(call pretty-error,host modules cannot use LOCAL_OVERRIDES_MODULES)
+    endif
+  else
+      $(call pretty-error,LOCAL_MODULE_CLASS := $(LOCAL_MODULE_CLASS) cannot use LOCAL_OVERRIDES_MODULES)
+  endif
+endif
+
 ###########################################################
 # Pick a name for the intermediate and final targets
 ###########################################################
diff --git a/core/binary.mk b/core/binary.mk
index 625d348..7dd9a13 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -24,9 +24,10 @@
   endif
 else
   ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
-      my_system_shared_libraries := libc libm
+      my_system_shared_libraries := libc libm libdl
   else
       my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
+      my_system_shared_libraries := $(patsubst libc,libc libdl,$(my_system_shared_libraries))
   endif
 endif
 
@@ -39,7 +40,7 @@
 my_src_files_exclude := $(LOCAL_SRC_FILES_EXCLUDE)
 my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
-my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
+my_shared_libraries := $(filter-out $(my_system_shared_libraries),$(LOCAL_SHARED_LIBRARIES))
 my_header_libraries := $(LOCAL_HEADER_LIBRARIES)
 my_cflags := $(LOCAL_CFLAGS)
 my_conlyflags := $(LOCAL_CONLYFLAGS)
@@ -52,6 +53,7 @@
 my_cc := $(LOCAL_CC)
 my_cc_wrapper := $(CC_WRAPPER)
 my_cxx := $(LOCAL_CXX)
+my_cxx_ldlibs :=
 my_cxx_wrapper := $(CXX_WRAPPER)
 my_c_includes := $(LOCAL_C_INCLUDES)
 my_generated_sources := $(LOCAL_GENERATED_SOURCES)
@@ -269,7 +271,7 @@
 endif
 
 ifneq ($(LOCAL_USE_VNDK),)
-  my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__
+  my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__ -D__ANDROID_VNDK__
 endif
 
 ifndef LOCAL_IS_HOST_MODULE
@@ -446,7 +448,10 @@
 my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries)
 my_header_libraries := $(LOCAL_HEADER_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_HEADER_LIBRARIES_$(my_32_64_bit_suffix)) $(my_header_libraries)
 
+# soong defined modules already have done through this
+ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
 include $(BUILD_SYSTEM)/cxx_stl_setup.mk
+endif
 
 # Add static HAL libraries
 ifdef LOCAL_HAL_STATIC_LIBRARIES
@@ -463,6 +468,8 @@
   my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LINKER)
 endif
 
+# Modules from soong do not need this since the dependencies are already handled there.
+ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
 include $(BUILD_SYSTEM)/config_sanitizers.mk
 
 ifneq ($(LOCAL_NO_LIBCOMPILER_RT),true)
@@ -476,6 +483,7 @@
 ifeq ($($(my_prefix)OS),windows)
   my_static_libraries += libwinpthread
 endif
+endif # this module is not from soong
 
 ifneq ($(filter ../%,$(my_src_files)),)
 my_soong_problems += dotdot_srcs
@@ -522,6 +530,7 @@
 my_target_global_c_includes := \
     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES)
 my_target_global_c_system_includes := \
+    $(TARGET_OUT_HEADERS) \
     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES)
 else ifdef LOCAL_SDK_VERSION
 my_target_global_c_includes :=
@@ -1322,14 +1331,9 @@
   ## switch all soong libraries over to the /vendor
   ## variant.
   ####################################################
-  ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
-    # Soong-built libraries should always use the .vendor variant
-    my_whole_static_libraries := $(addsuffix .vendor,$(my_whole_static_libraries))
-    my_static_libraries := $(addsuffix .vendor,$(my_static_libraries))
-    my_shared_libraries := $(addsuffix .vendor,$(my_shared_libraries))
-    my_system_shared_libraries := $(addsuffix .vendor,$(my_system_shared_libraries))
-    my_header_libraries := $(addsuffix .vendor,$(my_header_libraries))
-  else
+  ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+    # We don't do this renaming for soong-defined modules since they already have correct
+    # names (with .vendor suffix when necessary) in their LOCAL_*_LIBRARIES.
     my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
       $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
     my_static_libraries := $(foreach l,$(my_static_libraries),\
@@ -1362,7 +1366,7 @@
 ifdef LOCAL_INSTALLED_MODULE
 ifdef installed_shared_library_module_names
 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
-    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
+    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names))
 endif
 endif
 
@@ -1372,6 +1376,8 @@
 ####################################################
 import_includes := $(intermediates)/import_includes
 import_includes_deps := $(strip \
+    $(if $(LOCAL_USE_VNDK),\
+      $(call intermediates-dir-for,HEADER_LIBRARIES,device_kernel_headers,$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
     $(foreach l, $(installed_shared_library_module_names), \
       $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(my_kind),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
     $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
@@ -1464,7 +1470,8 @@
 
 my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
 
-ifndef LOCAL_SDK_VERSION
+# The platform JNI header is for platform modules only.
+ifeq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
   my_c_includes += $(JNI_H_INCLUDE)
 endif
 
diff --git a/core/build_id.mk b/core/build_id.mk
index 00272aa..ff4d013 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=OC-DR1
+export BUILD_ID=OC-MR1
diff --git a/core/clang/OWNERS b/core/clang/OWNERS
new file mode 100644
index 0000000..d41d3fc
--- /dev/null
+++ b/core/clang/OWNERS
@@ -0,0 +1,4 @@
+chh@google.com
+pirama@google.com
+srhines@google.com
+yikong@google.com
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index ac3593b..a687866 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -34,6 +34,7 @@
 LOCAL_CLASSPATH:=
 LOCAL_COMPATIBILITY_SUITE:=
 LOCAL_COMPATIBILITY_SUPPORT_FILES:=
+LOCAL_COMPRESSED_MODULE:=
 LOCAL_CONLYFLAGS:=
 LOCAL_COPY_HEADERS:=
 LOCAL_COPY_HEADERS_TO:=
@@ -85,6 +86,8 @@
 LOCAL_FORCE_STATIC_EXECUTABLE:=
 LOCAL_FULL_LIBS_MANIFEST_FILES:=
 LOCAL_FULL_MANIFEST_FILE:=
+LOCAL_FULL_CLASSES_JACOCO_JAR:=
+LOCAL_FULL_CLASSES_PRE_JACOCO_JAR:=
 LOCAL_GCNO_FILES:=
 LOCAL_GENERATED_SOURCES:=
 # Group static libraries with "-Wl,--start-group" and "-Wl,--end-group" when linking.
@@ -171,6 +174,7 @@
 LOCAL_ODM_MODULE:=
 LOCAL_OEM_MODULE:=
 LOCAL_OVERRIDES_PACKAGES:=
+LOCAL_OVERRIDES_MODULES:=
 LOCAL_PACKAGE_NAME:=
 LOCAL_PACKAGE_SPLITS:=
 LOCAL_PACK_MODULE_RELOCATIONS:=
@@ -215,6 +219,7 @@
 LOCAL_SANITIZE:=
 LOCAL_SANITIZE_DIAG:=
 LOCAL_SANITIZE_RECOVER:=
+LOCAL_SANITIZE_BLACKLIST :=
 LOCAL_SDK_RES_VERSION:=
 LOCAL_SDK_VERSION:=
 LOCAL_SHARED_ANDROID_LIBRARIES:=
diff --git a/core/combo/javac.mk b/core/combo/javac.mk
index d067ce7..5c2668c 100644
--- a/core/combo/javac.mk
+++ b/core/combo/javac.mk
@@ -23,6 +23,10 @@
 JAVACC := $(ALTERNATE_JAVAC)
 endif
 
+JAVA := java
+JAVADOC := javadoc
+JAR := jar
+
 # The actual compiler can be wrapped by setting the JAVAC_WRAPPER var.
 ifdef JAVAC_WRAPPER
     ifneq ($(JAVAC_WRAPPER),$(firstword $(JAVACC)))
diff --git a/core/config.mk b/core/config.mk
index 62f1337..cc2b2af 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -308,6 +308,7 @@
 
 export CC_WRAPPER
 export CXX_WRAPPER
+export JAVAC_WRAPPER
 endif
 
 ifdef TARGET_PREFER_32_BIT
@@ -493,39 +494,53 @@
 endif
 .KATI_READONLY := ALLOW_MISSING_DEPENDENCIES
 
-#
-# Tools that are prebuilts for TARGET_BUILD_APPS
-#
 prebuilt_sdk_tools := prebuilts/sdk/tools
 prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
 
-AIDL := $(HOST_OUT_EXECUTABLES)/aidl
-AAPT := $(HOST_OUT_EXECUTABLES)/aapt
-AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
-ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
-SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
-SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
-LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
-BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
-DEPMOD := $(HOST_OUT_EXECUTABLES)/depmod
+USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
 
-#TODO: use a smaller -Xmx value for most libraries;
-#      only core.jar and framework.jar need a heap this big.
-ifndef DX_ALT_JAR
-DX := $(HOST_OUT_EXECUTABLES)/dx
-DX_COMMAND := $(DX) -JXms16M -JXmx2048M
+#
+# Tools that are prebuilts for TARGET_BUILD_APPS
+#
+ifeq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
+  AIDL := $(HOST_OUT_EXECUTABLES)/aidl
+  AAPT := $(HOST_OUT_EXECUTABLES)/aapt
+  AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
+  MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
+  SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
+  SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
+  ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
+
+  ifndef DX_ALT_JAR
+    DX := $(HOST_OUT_EXECUTABLES)/dx
+    DX_COMMAND := $(DX) -JXms16M -JXmx2048M
+  else
+    DX := $(DX_ALT_JAR)
+    DX_COMMAND := $(JAVA) -Xms16M -Xmx2048M -jar $(DX)
+  endif
+else # TARGET_BUILD_APPS || TARGET_BUILD_PDK
+  AIDL := $(prebuilt_sdk_tools_bin)/aidl
+  AAPT := $(prebuilt_sdk_tools_bin)/aapt
+  AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
+  DX := $(prebuilt_sdk_tools)/dx
+  DX_COMMAND := $(DX) -JXms16M -JXmx2048M
+  MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
+  ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
+  SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
+  SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
+endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
+
+ifeq (,$(TARGET_BUILD_APPS))
+  # Use RenderScript prebuilts for unbundled builds but not PDK builds
+  LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
+  BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
 else
-DX := $(DX_ALT_JAR)
-DX_COMMAND := java -Xms16M -Xmx2048M -jar $(DX)
-endif
+  LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
+  BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
+endif # TARGET_BUILD_PDK
 
-MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
-
-SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
-ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
-FILESLIST := $(SOONG_HOST_OUT_EXECUTABLES)/fileslist
-
-SOONG_JAVAC_WRAPPER := $(SOONG_HOST_OUT_EXECUTABLES)/soong_javac_wrapper
+prebuilt_sdk_tools :=
+prebuilt_sdk_tools_bin :=
 
 # Always use prebuilts for ckati and makeparallel
 prebuilt_build_tools := prebuilts/build-tools
@@ -534,37 +549,18 @@
 else
 prebuilt_build_tools_bin := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/asan/bin
 endif
+
 ACP := $(prebuilt_build_tools_bin)/acp
 CKATI := $(prebuilt_build_tools_bin)/ckati
+DEPMOD := $(HOST_OUT_EXECUTABLES)/depmod
+FILESLIST := $(SOONG_HOST_OUT_EXECUTABLES)/fileslist
 IJAR := $(prebuilt_build_tools_bin)/ijar
 MAKEPARALLEL := $(prebuilt_build_tools_bin)/makeparallel
+SOONG_JAVAC_WRAPPER := $(SOONG_HOST_OUT_EXECUTABLES)/soong_javac_wrapper
+SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
+ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
 ZIPTIME := $(prebuilt_build_tools_bin)/ziptime
 
-USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
-
-# Override the definitions above for unbundled and PDK builds
-ifneq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
-AIDL := $(prebuilt_sdk_tools_bin)/aidl
-AAPT := $(prebuilt_sdk_tools_bin)/aapt
-AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
-ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
-SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
-# Use 64-bit libraries unconditionally because 32-bit JVMs are no longer supported
-SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
-
-DX := $(prebuilt_sdk_tools)/dx
-MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
-
-# Don't use prebuilts in PDK
-ifneq ($(TARGET_BUILD_PDK),true)
-LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
-BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
-endif # TARGET_BUILD_PDK
-endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
-prebuilt_sdk_tools :=
-prebuilt_sdk_tools_bin :=
-
-
 # ---------------------------------------------------------------
 # Generic tools.
 JACK := $(HOST_OUT_EXECUTABLES)/jack
@@ -596,6 +592,7 @@
 VTSC := $(HOST_OUT_EXECUTABLES)/vtsc$(HOST_EXECUTABLE_SUFFIX)
 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
 MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
+BRO := $(HOST_OUT_EXECUTABLES)/bro$(HOST_EXECUTABLE_SUFFIX)
 ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
 MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
 else
@@ -672,10 +669,10 @@
 
 FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
 FINDBUGS := $(FINDBUGS_DIR)/findbugs
-EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
+JACOCO_CLI_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jacoco-cli$(COMMON_JAVA_PACKAGE_SUFFIX)
 
 # Tool to merge AndroidManifest.xmls
-ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
+ANDROID_MANIFEST_MERGER := $(JAVA) -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
 
 COLUMN:= column
 
@@ -699,7 +696,7 @@
 
 # Is the host JDK 64-bit version?
 HOST_JDK_IS_64BIT_VERSION :=
-ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
+ifneq ($(filter 64-Bit, $(shell $(JAVA) -version 2>&1)),)
 HOST_JDK_IS_64BIT_VERSION := true
 endif
 endif  # CALLED_FROM_SETUP not true
@@ -730,6 +727,14 @@
   PRODUCT_FULL_TREBLE := true
 endif
 
+ifdef PRODUCT_SHIPPING_API_LEVEL
+  ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),27),)
+    ifneq ($(TARGET_USES_MKE2FS),true)
+      $(error When PRODUCT_SHIPPING_API_LEVEL >= 27, TARGET_USES_MKE2FS must be true)
+    endif
+  endif
+endif
+
 # The default key if not set as LOCAL_CERTIFICATE
 ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
   DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
@@ -765,8 +770,14 @@
 
 ifeq ($(strip $(PRODUCT_COMPATIBILITY_MATRIX_LEVEL)),legacy)
   FRAMEWORK_COMPATIBILITY_MATRIX_FILE := hardware/interfaces/compatibility_matrix.legacy.xml
-else ifeq ($(call math_gt_or_eq,$(PRODUCT_COMPATIBILITY_MATRIX_LEVEL),27),)
+else ifeq ($(call math_gt_or_eq,$(PRODUCT_COMPATIBILITY_MATRIX_LEVEL),26),)
+  # All PRODUCT_FULL_TREBLE devices with shipping API levels < 26 get the level 26 manifest
+  # as that is the first.
   FRAMEWORK_COMPATIBILITY_MATRIX_FILE := hardware/interfaces/compatibility_matrix.26.xml
+else ifeq ($(call math_gt_or_eq,$(PRODUCT_COMPATIBILITY_MATRIX_LEVEL),28),)
+  # All shipping API levels with released compatibility matrices get the corresponding matrix.
+  FRAMEWORK_COMPATIBILITY_MATRIX_FILE := \
+      hardware/interfaces/compatibility_matrix.$(PRODUCT_COMPATIBILITY_MATRIX_LEVEL).xml
 else
   FRAMEWORK_COMPATIBILITY_MATRIX_FILE := hardware/interfaces/compatibility_matrix.current.xml
 endif
@@ -795,11 +806,6 @@
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_SYSTEM_INCLUDES := $(TARGET_PROJECT_SYSTEM_INCLUDES)
 endif
 
-# allow overriding default Java libraries on a per-target basis
-ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
-  TARGET_DEFAULT_JAVA_LIBRARIES := core-oj core-libart ext framework okhttp
-endif
-
 # Flags for DEX2OAT
 first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
 DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index 04aedf4..0d182e9 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -9,6 +9,7 @@
 # modules that haven't set `LOCAL_CLANG := false` and device modules that
 # have set `LOCAL_CLANG := true`.
 my_global_sanitize :=
+my_global_sanitize_diag :=
 ifeq ($(my_clang),true)
   ifdef LOCAL_IS_HOST_MODULE
     my_global_sanitize := $(strip $(SANITIZE_HOST))
@@ -17,18 +18,23 @@
     my_global_sanitize := $(subst true,address,$(my_global_sanitize))
   else
     my_global_sanitize := $(strip $(SANITIZE_TARGET))
+    my_global_sanitize_diag := $(strip $(SANITIZE_TARGET_DIAG))
   endif
 endif
 
 ifneq ($(my_global_sanitize),)
   my_sanitize := $(my_global_sanitize) $(my_sanitize)
 endif
+ifneq ($(my_global_sanitize_diag),)
+  my_sanitize_diag := $(my_global_sanitize_diag) $(my_sanitize_diag)
+endif
 
 # The sanitizer specified in the product configuration wins over the previous.
 ifneq ($(SANITIZER.$(TARGET_PRODUCT).$(LOCAL_MODULE).CONFIG),)
   my_sanitize := $(SANITIZER.$(TARGET_PRODUCT).$(LOCAL_MODULE).CONFIG)
   ifeq ($(my_sanitize),never)
     my_sanitize :=
+    my_sanitize_diag :=
   endif
 endif
 
@@ -37,6 +43,7 @@
   SANITIZE_TARGET_ARCH ?= $(TARGET_ARCH) $(TARGET_2ND_ARCH)
   ifeq ($(filter $(SANITIZE_TARGET_ARCH),$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)),)
     my_sanitize :=
+    my_sanitize_diag :=
   endif
 endif
 
@@ -47,6 +54,7 @@
     ifneq (,$(filter $(LOCAL_MODULE_OWNER),$(subst :, ,$(SANITIZE_NEVER_BY_OWNER))))
       $(warning Not sanitizing $(LOCAL_MODULE) based on module owner.)
       my_sanitize :=
+      my_sanitize_diag :=
     endif
   endif
 endif
@@ -55,11 +63,13 @@
 ifdef LOCAL_SDK_VERSION
   my_sanitize :=
   my_global_sanitize :=
+  my_sanitize_diag :=
 endif
 
 # Never always wins.
 ifeq ($(LOCAL_SANITIZE),never)
   my_sanitize :=
+  my_sanitize_diag :=
 endif
 
 # If CFI is disabled globally, remove it from my_sanitize.
@@ -86,6 +96,30 @@
   my_sanitize_diag := $(filter-out cfi,$(my_sanitize_diag))
 endif
 
+# Support for local sanitize blacklist paths.
+ifneq ($(my_sanitize)$(my_global_sanitize),)
+  ifneq ($(LOCAL_SANITIZE_BLACKLIST),)
+    my_cflags += -fsanitize-blacklist=$(LOCAL_PATH)/$(LOCAL_SANITIZE_BLACKLIST)
+  endif
+endif
+
+ifneq ($(filter integer_overflow, $(my_global_sanitize) $(my_sanitize)),)
+  # Disable integer_overflow in excluded paths.
+  combined_exclude_paths := $(INTEGER_OVERFLOW_EXCLUDE_PATHS) \
+                            $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS)
+
+  ifneq ($(strip $(foreach dir,$(subst $(comma),$(space),$(combined_exclude_paths)),\
+         $(filter $(dir)%,$(LOCAL_PATH)))),)
+    my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
+    my_sanitize_diag := $(filter-out integer_overflow,$(my_sanitize_diag))
+  endif
+  # Disable integer_overflow if LOCAL_NOSANITIZE=integer.
+  ifneq ($(filter integer, $(strip $(LOCAL_NOSANITIZE))),)
+    my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
+    my_sanitize_diag := $(filter-out integer_overflow,$(my_sanitize_diag))
+  endif
+endif
+
 my_nosanitize = $(strip $(LOCAL_NOSANITIZE))
 ifneq ($(my_nosanitize),)
   my_sanitize := $(filter-out $(my_nosanitize),$(my_sanitize))
@@ -138,10 +172,41 @@
   ifeq ($(filter address,$(my_sanitize)),)
     $(error $(LOCAL_PATH): $(LOCAL_MODULE): Use of 'coverage' also requires 'address')
   endif
-  my_cflags += -fsanitize-coverage=edge,indirect-calls,8bit-counters,trace-cmp
+  my_cflags += -fsanitize-coverage=trace-pc-guard
   my_sanitize := $(filter-out coverage,$(my_sanitize))
 endif
 
+ifneq ($(filter integer_overflow,$(my_sanitize)),)
+  ifneq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
+    ifneq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
+
+      # Respect LOCAL_NOSANITIZE for integer-overflow flags.
+      ifeq ($(filter signed-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
+        my_cflags += -fsanitize=signed-integer-overflow
+      endif
+      ifeq ($(filter unsigned-integer-overflow, $(strip $(LOCAL_NOSANITIZE))),)
+        my_cflags += -fsanitize=unsigned-integer-overflow
+      endif
+      my_cflags += -fsanitize-trap=all
+      my_cflags += -ftrap-function=abort
+      my_cflags += $(INTEGER_OVERFLOW_EXTRA_CFLAGS)
+
+      # Check for diagnostics mode (on by default).
+      ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
+        my_cflags += -fno-sanitize-trap=signed-integer-overflow,unsigned-integer-overflow
+        my_shared_libraries := $($(LOCAL_2ND_ARCH_VAR_PREFIX)UBSAN_RUNTIME_LIBRARY) $(my_shared_libraries)
+      endif
+    endif
+  endif
+  my_sanitize := $(filter-out integer_overflow,$(my_sanitize))
+endif
+
+# Makes sure integer_overflow diagnostics is removed from the diagnostics list
+# even if integer_overflow is not set for some reason.
+ifneq ($(filter integer_overflow,$(my_sanitize_diag)),)
+  my_sanitize_diag := $(filter-out integer_overflow,$(my_sanitize_diag))
+endif
+
 ifneq ($(my_sanitize),)
   fsanitize_arg := $(subst $(space),$(comma),$(my_sanitize))
   my_cflags += -fsanitize=$(fsanitize_arg)
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index fd9c442..0baec26 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -99,8 +99,6 @@
 
         ifeq ($(my_link_type),static)
             my_static_libraries += libm libc libdl
-        else
-            my_shared_libraries += libdl
         endif
     endif
 else ifeq ($(my_cxx_stl),ndk)
diff --git a/core/definitions.mk b/core/definitions.mk
index 1da169f..95e9a02 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2251,9 +2251,9 @@
 $(if $(PRIVATE_JAR_MANIFEST), \
     $(hide) sed -e "s/%BUILD_NUMBER%/$(BUILD_NUMBER_FROM_FILE)/" \
             $(PRIVATE_JAR_MANIFEST) > $(dir $@)/manifest.mf && \
-        jar -cfm $@ $(dir $@)/manifest.mf \
+        $(JAR) -cfm $@ $(dir $@)/manifest.mf \
             -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) ., \
-    $(hide) jar -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
+    $(hide) $(JAR) -cf $@ -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .)
 $(if $(PRIVATE_EXTRA_JAR_ARGS),$(call add-java-resources-to,$@))
 endef
 
@@ -2523,12 +2523,6 @@
 $(if $(PRIVATE_JAR_MANIFEST), $(hide) echo unsupported options JAR_MANIFEST in $@; exit 53)
 endef
 
-define transform-classes.jar-to-emma
-$(hide) java -classpath $(EMMA_JAR) emma instr -outmode fullcopy -outfile \
-    $(PRIVATE_EMMA_COVERAGE_FILE) -ip $< -d $(PRIVATE_EMMA_INTERMEDIATES_DIR) \
-    $(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
-endef
-
 define desugar-classpath
 $(filter-out -classpath -bootclasspath "",$(subst :,$(space),$(1)))
 endef
@@ -2547,7 +2541,7 @@
 $(hide) rm -f $@ $@.tmp
 @rm -rf $(dir $@)/desugar_dumped_classes
 @mkdir $(dir $@)/desugar_dumped_classes
-$(hide) java \
+$(hide) $(JAVA) \
     $(if $(EXPERIMENTAL_USE_OPENJDK9),--add-opens java.base/java.lang.invoke=ALL-UNNAMED,) \
     -Djdk.internal.lambda.dumpProxyClasses=$(abspath $(dir $@))/desugar_dumped_classes \
     -jar $(DESUGAR) \
@@ -2585,7 +2579,7 @@
 define create-empty-package-at
 @mkdir -p $(dir $(1))
 $(hide) touch $(dir $(1))zipdummy
-$(hide) (cd $(dir $(1)) && jar cf $(notdir $(1)) zipdummy)
+$(hide) $(JAR) cf $(1) -C $(dir $(1)) zipdummy
 $(hide) zip -qd $(1) zipdummy
 $(hide) rm $(dir $(1))zipdummy
 endef
@@ -2679,7 +2673,7 @@
 #
 define add-java-resources-to
 $(call dump-words-to-file, $(PRIVATE_EXTRA_JAR_ARGS), $(1).jar-arg-list)
-$(hide) jar uf $(1) @$(1).jar-arg-list
+$(hide) $(JAR) uf $(1) @$(1).jar-arg-list
 @rm -f $(1).jar-arg-list
 endef
 
@@ -2691,7 +2685,7 @@
         | sed -e "s?^$(PRIVATE_JACK_INTERMEDIATES_DIR)/? -C \"$(PRIVATE_JACK_INTERMEDIATES_DIR)\" \"?" -e "s/$$/\"/" \
         > $(dir $@)jack_res_jar_flags; \
     if [ -s $(dir $@)jack_res_jar_flags ] ; then \
-        jar uf $@ @$(dir $@)jack_res_jar_flags; \
+        $(JAR) uf $@ @$(dir $@)jack_res_jar_flags; \
     fi; \
 fi
 endef
@@ -2706,7 +2700,7 @@
 # $(1): the package file we are signing.
 define sign-package-arg
 $(hide) mv $(1) $(1).unsigned
-$(hide) java -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) \
+$(hide) $(JAVA) -Djava.library.path=$(SIGNAPK_JNI_LIBRARY_PATH) \
     $(if $(EXPERIMENTAL_USE_OPENJDK9),--add-exports java.base/sun.security.pkcs=ALL-UNNAMED,) \
     $(if $(EXPERIMENTAL_USE_OPENJDK9),--add-exports java.base/sun.security.x509=ALL-UNNAMED,) \
     -jar $(SIGNAPK_JAR) \
@@ -2729,6 +2723,15 @@
   fi
 endef
 
+# Compress a package using the standard gzip algorithm.
+define compress-package
+$(hide) \
+  mv $@ $@.uncompressed; \
+  $(MINIGZIP) -c $@.uncompressed > $@.compressed; \
+  rm -f $@.uncompressed; \
+  mv $@.compressed $@;
+endef
+
 # Remove dynamic timestamps from packages
 #
 define remove-timestamps-from-package
diff --git a/core/dex_preopt.mk b/core/dex_preopt.mk
index 0606c83..8e496a7 100644
--- a/core/dex_preopt.mk
+++ b/core/dex_preopt.mk
@@ -30,10 +30,10 @@
 # Conditional to building on linux, as dex2oat currently does not work on darwin.
 ifeq ($(HOST_OS),linux)
   WITH_DEXPREOPT ?= true
-# For an eng build only pre-opt the boot image. This gives reasonable performance and still
-# allows a simple workflow: building in frameworks/base and syncing.
+# For an eng build only pre-opt the boot image and system server. This gives reasonable performance
+# and still allows a simple workflow: building in frameworks/base and syncing.
   ifeq (eng,$(TARGET_BUILD_VARIANT))
-    WITH_DEXPREOPT_BOOT_IMG_ONLY ?= true
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY ?= true
   endif
 # Add mini-debug-info to the boot classpath unless explicitly asked not to.
   ifneq (false,$(WITH_DEXPREOPT_DEBUG_INFO))
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index 9db5dbf..9616036 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -11,9 +11,9 @@
 DEX2OAT := $(HOST_OUT_EXECUTABLES)/dex2oatd$(HOST_EXECUTABLE_SUFFIX)
 endif
 
-# Pass special classpath to skip uses library check.
+# Pass special class loader context to skip the classpath and collision check.
 # Should modify build system to pass used libraries properly later.
-DEX2OAT_CLASSPATH := "&"
+DEX2OAT_CLASS_LOADER_CONTEXT := "&"
 
 DEX2OAT_DEPENDENCY += $(DEX2OAT)
 
@@ -25,6 +25,10 @@
 COMPILED_CLASSES := $(call word-colon,1,$(firstword \
     $(filter %system/etc/compiled-classes,$(PRODUCT_COPY_FILES))))
 
+# Use the first dirty-image-objects file in PRODUCT_COPY_FILES.
+DIRTY_IMAGE_OBJECTS := $(call word-colon,1,$(firstword \
+    $(filter %system/etc/dirty-image-objects,$(PRODUCT_COPY_FILES))))
+
 define get-product-default-property
 $(strip $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES))))
 endef
@@ -88,6 +92,42 @@
 LIBART_TARGET_BOOT_ART_EXTRA_FILES := $(foreach jar,$(wordlist 2,999,$(LIBART_TARGET_BOOT_JARS)),boot-$(jar).art boot-$(jar).oat boot-$(jar).vdex)
 LIBART_TARGET_BOOT_ART_EXTRA_FILES += boot.oat 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, use the default.
+my_use_profile_for_boot_image := false
+endif
+
+ifeq (true,$(my_use_profile_for_boot_image))
+
+# Location of text based profile for the boot image.
+my_boot_image_profile_location := $(PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION)
+ifeq (,$(my_boot_image_profile_location))
+# If not set, use the default.
+my_boot_image_profile_location := frameworks/base/config/boot-image-profile.txt
+endif
+
+# 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)
+
+endif
+
 my_2nd_arch_prefix :=
 include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
 
@@ -110,7 +150,7 @@
 $(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 $(DEX2OAT_CLASSPATH) \
+	--class-loader-context=$(DEX2OAT_CLASS_LOADER_CONTEXT) \
 	--boot-image=$(PRIVATE_DEX_PREOPT_IMAGE_LOCATION) \
 	--dex-file=$(1) \
 	--dex-location=$(PRIVATE_DEX_LOCATION) \
diff --git a/core/dex_preopt_libart_boot.mk b/core/dex_preopt_libart_boot.mk
index 860a66a..e3eb9ef 100644
--- a/core/dex_preopt_libart_boot.mk
+++ b/core/dex_preopt_libart_boot.mk
@@ -37,6 +37,12 @@
   COMPILED_CLASSES_FLAGS := --compiled-classes=$(COMPILED_CLASSES)
 endif
 
+# 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)
@@ -50,18 +56,28 @@
 	@mkdir -p $(dir $@)
 	$(hide) $(ACP) -fp $(dir $<)$(notdir $@) $@
 
+ifeq (,$(my_out_boot_image_profile_location))
+my_boot_image_flags := $(COMPILED_CLASSES_FLAGS)
+my_boot_image_flags += --image-classes=$(PRELOADED_CLASSES)
+my_boot_image_flags += $(DIRTY_IMAGE_OBJECTS_FLAGS)
+else
+my_boot_image_flags := --compiler-filter=speed-profile
+my_boot_image_flags += --profile-file=$(my_out_boot_image_profile_location)
+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 := $(my_2nd_arch_prefix)
 # Use dex2oat debug version for better error reporting
-$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) : $(LIBART_TARGET_BOOT_DEX_FILES) $(PRELOADED_CLASSES) $(COMPILED_CLASSES) $(DEX2OAT_DEPENDENCY)
+$($(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) : $(LIBART_TARGET_BOOT_DEX_FILES) $(PRELOADED_CLASSES) $(COMPILED_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
 	@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
-	$(hide) ANDROID_LOG_TAGS="*:e" $(DEX2OAT) --runtime-arg -Xms$(DEX2OAT_IMAGE_XMS) \
+	$(DEX2OAT) --runtime-arg -Xms$(DEX2OAT_IMAGE_XMS) \
 		--runtime-arg -Xmx$(DEX2OAT_IMAGE_XMX) \
-		--image-classes=$(PRELOADED_CLASSES) \
+		$(PRIVATE_BOOT_IMAGE_FLAGS) \
 		$(addprefix --dex-file=,$(LIBART_TARGET_BOOT_DEX_FILES)) \
 		$(addprefix --dex-location=,$(LIBART_TARGET_BOOT_DEX_LOCATIONS)) \
 		--oat-symbols=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)LIBART_TARGET_BOOT_OAT_UNSTRIPPED) \
@@ -75,4 +91,4 @@
 		--runtime-arg -Xnorelocate --compile-pic \
 		--no-generate-debug-info --generate-build-id \
 		--multi-image --no-inline-from=core-oj.jar \
-		$(PRODUCT_DEX_PREOPT_BOOT_FLAGS) $(GLOBAL_DEXPREOPT_FLAGS) $(COMPILED_CLASSES_FLAGS) $(ART_BOOT_IMAGE_EXTRA_ARGS)
+		$(PRODUCT_DEX_PREOPT_BOOT_FLAGS) $(GLOBAL_DEXPREOPT_FLAGS) $(ART_BOOT_IMAGE_EXTRA_ARGS)
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index 2b401f0..235f4bc 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -33,12 +33,19 @@
 ifeq (,$(strip $(built_dex)$(my_prebuilt_src_file))) # contains no java code
 LOCAL_DEX_PREOPT :=
 endif
-# if WITH_DEXPREOPT_BOOT_IMG_ONLY=true and module is not in boot class path skip
-ifeq (true,$(WITH_DEXPREOPT_BOOT_IMG_ONLY))
-ifeq ($(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE)),)
+# if WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY=true and module is not in boot class path skip
+# Also preopt system server jars since selinux prevents system server from loading anything from
+# /data. If we don't do this they will need to be extracted which is not favorable for RAM usage
+# or performance. If my_preopt_for_extracted_apk is true, we ignore the only preopt boot image
+# options.
+ifneq (true,$(my_preopt_for_extracted_apk))
+ifeq (true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY))
+ifeq ($(filter $(PRODUCT_SYSTEM_SERVER_JARS) $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE)),)
 LOCAL_DEX_PREOPT :=
 endif
 endif
+endif
+
 # if installing into system, and odex are being installed into system_other, don't strip
 ifeq ($(BOARD_USES_SYSTEM_OTHER_ODEX),true)
 ifeq ($(LOCAL_DEX_PREOPT),true)
@@ -58,17 +65,10 @@
 built_installed_vdex :=
 built_installed_art :=
 
-ifdef LOCAL_DEX_PREOPT
-
 ifeq (false,$(WITH_DEX_PREOPT_GENERATE_PROFILE))
 LOCAL_DEX_PREOPT_GENERATE_PROFILE := false
 endif
 
-ifdef LOCAL_VENDOR_MODULE
-ifeq (true,$(LOCAL_DEX_PREOPT_GENERATE_PROFILE))
-$(error profiles are not supported for vendor modules)
-endif
-else
 ifndef LOCAL_DEX_PREOPT_GENERATE_PROFILE
 # If LOCAL_DEX_PREOPT_GENERATE_PROFILE is not defined, default it based on the existence of the
 # profile class listing. TODO: Use product specific directory here.
@@ -76,14 +76,54 @@
 LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING := $(my_classes_directory)/$(LOCAL_MODULE).prof.txt
 ifneq (,$(wildcard $(LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING)))
 # Profile listing exists, use it to generate the profile.
-ifeq ($(LOCAL_DEX_PREOPT_APP_IMAGE),)
-LOCAL_DEX_PREOPT_APP_IMAGE := true
-endif
 LOCAL_DEX_PREOPT_GENERATE_PROFILE := true
 endif
 endif
+
+ifeq (true,$(LOCAL_DEX_PREOPT_GENERATE_PROFILE))
+
+ifdef LOCAL_VENDOR_MODULE
+$(call pretty-error, Internal error: profiles are not supported for vendor modules)
+else
+LOCAL_DEX_PREOPT_APP_IMAGE := true
 endif
 
+ifndef LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING
+$(call pretty-error,Must have specified class listing (LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING))
+endif
+ifeq (,$(dex_preopt_profile_src_file))
+$(call pretty-error, Internal error: dex_preopt_profile_src_file must be set)
+endif
+my_built_profile := $(dir $(LOCAL_BUILT_MODULE))/profile.prof
+my_dex_location := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
+# Remove compressed APK extension.
+my_dex_location := $(patsubst %.gz,%,$(my_dex_location))
+$(my_built_profile): PRIVATE_BUILT_MODULE := $(dex_preopt_profile_src_file)
+$(my_built_profile): PRIVATE_DEX_LOCATION := $(my_dex_location)
+$(my_built_profile): PRIVATE_SOURCE_CLASSES := $(LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING)
+$(my_built_profile): $(LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING)
+$(my_built_profile): $(PROFMAN)
+$(my_built_profile): $(dex_preopt_profile_src_file)
+$(my_built_profile):
+	$(hide) mkdir -p $(dir $@)
+	ANDROID_LOG_TAGS="*:e" $(PROFMAN) \
+		--create-profile-from=$(PRIVATE_SOURCE_CLASSES) \
+		--apk=$(PRIVATE_BUILT_MODULE) \
+		--dex-location=$(PRIVATE_DEX_LOCATION) \
+		--reference-profile-file=$@
+dex_preopt_profile_src_file:=
+# Remove compressed APK  extension.
+my_installed_profile := $(patsubst %.gz,%,$(LOCAL_INSTALLED_MODULE)).prof
+# my_installed_profile := $(LOCAL_INSTALLED_MODULE).prof
+$(eval $(call copy-one-file,$(my_built_profile),$(my_installed_profile)))
+build_installed_profile:=$(my_built_profile):$(my_installed_profile)
+else
+build_installed_profile:=
+my_installed_profile :=
+endif
+
+ifdef LOCAL_DEX_PREOPT
+
 dexpreopt_boot_jar_module := $(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE))
 ifdef dexpreopt_boot_jar_module
 # For libart, the boot jars' odex files are replaced by $(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE).
@@ -139,32 +179,9 @@
 
 ifdef built_odex
 ifeq (true,$(LOCAL_DEX_PREOPT_GENERATE_PROFILE))
-ifndef LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING
-$(call pretty-error,Must have specified class listing (LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING))
-endif
-my_built_profile := $(dir $(LOCAL_BUILT_MODULE))/profile.prof
-my_dex_location := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
 $(built_odex): $(my_built_profile)
 $(built_odex): PRIVATE_PROFILE_PREOPT_FLAGS := --profile-file=$(my_built_profile)
-$(my_built_profile): PRIVATE_BUILT_MODULE := $(LOCAL_BUILT_MODULE)
-$(my_built_profile): PRIVATE_DEX_LOCATION := $(my_dex_location)
-$(my_built_profile): PRIVATE_SOURCE_CLASSES := $(LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING)
-$(my_built_profile): $(LOCAL_DEX_PREOPT_PROFILE_CLASS_LISTING)
-$(my_built_profile): $(PROFMAN)
-$(my_built_profile): $(LOCAL_BUILT_MODULE)
-$(my_built_profile):
-	$(hide) mkdir -p $(dir $@)
-	ANDROID_LOG_TAGS="*:e" $(PROFMAN) \
-		--create-profile-from=$(PRIVATE_SOURCE_CLASSES) \
-		--apk=$(PRIVATE_BUILT_MODULE) \
-		--dex-location=$(PRIVATE_DEX_LOCATION) \
-		--reference-profile-file=$@
-my_installed_profile := $(LOCAL_INSTALLED_MODULE).prof
-$(eval $(call copy-one-file,$(my_built_profile),$(my_installed_profile)))
-build_installed_profile:=$(my_built_profile):$(my_installed_profile)
 else
-build_installed_profile:=
-my_installed_profile :=
 $(built_odex): PRIVATE_PROFILE_PREOPT_FLAGS :=
 endif
 
@@ -175,22 +192,47 @@
 endif
 endif
 
-ifneq (,$(filter $(PRODUCT_SYSTEM_SERVER_JARS) $(PRODUCT_DEXPREOPT_SPEED_APPS) $(PRODUCT_SYSTEM_SERVER_APPS),$(LOCAL_MODULE)))
-  # Jars of system server, apps loaded into system server, and apps the product wants to be
-  # compiled with the 'speed' compiler filter.
-  LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=speed
-else
-  # If no compiler filter is specified, default to 'quicken' to save on storage.
-  ifeq (,$(filter --compiler-filter=%, $(LOCAL_DEX_PREOPT_FLAGS)))
-    ifeq (true,$(LOCAL_DEX_PREOPT_GENERATE_PROFILE))
-      # For non system server jars, use speed-profile when we have a profile.
-      LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=speed-profile
+my_system_server_compiler_filter := $(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER)
+ifeq (,$(my_system_server_compiler_filter))
+my_system_server_compiler_filter := speed
+endif
+
+ifeq (,$(filter --compiler-filter=%, $(LOCAL_DEX_PREOPT_FLAGS)))
+  ifneq (,$(filter $(PRODUCT_SYSTEM_SERVER_JARS),$(LOCAL_MODULE)))
+    # Jars of system server, use the product option if it is set, speed otherwise.
+    LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=$(my_system_server_compiler_filter)
+  else
+    ifneq (,$(filter $(PRODUCT_DEXPREOPT_SPEED_APPS) $(PRODUCT_SYSTEM_SERVER_APPS),$(LOCAL_MODULE)))
+      # Apps loaded into system server, and apps the product default to being compiled with the
+      # 'speed' compiler filter.
+      LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=speed
     else
-      LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=quicken
+      ifeq (true,$(LOCAL_DEX_PREOPT_GENERATE_PROFILE))
+        # For non system server jars, use speed-profile when we have a profile.
+        LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=speed-profile
+      else
+        # If no compiler filter is specified, default to 'quicken' to save on storage.
+        LOCAL_DEX_PREOPT_FLAGS += --compiler-filter=quicken
+      endif
     endif
   endif
 endif
 
+# PRODUCT_SYSTEM_SERVER_DEBUG_INFO overrides WITH_DEXPREOPT_DEBUG_INFO.
+my_system_server_debug_info := $(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)
+ifeq (,$(filter eng, $(TARGET_BUILD_VARIANT)))
+# Only enable for non-eng builds.
+ifeq (,$(my_system_server_debug_info))
+my_system_server_debug_info := true
+endif
+endif
+
+ifeq (true, $(my_system_server_debug_info))
+  ifneq (,$(filter $(PRODUCT_SYSTEM_SERVER_JARS),$(LOCAL_MODULE)))
+    LOCAL_DEX_PREOPT_FLAGS += --generate-mini-debug-info
+  endif
+endif
+
 $(built_odex): PRIVATE_DEX_PREOPT_FLAGS := $(LOCAL_DEX_PREOPT_FLAGS)
 $(built_vdex): $(built_odex)
 $(built_art): $(built_odex)
@@ -200,11 +242,10 @@
 ALL_MODULES.$(my_register_name).INSTALLED += $(installed_odex)
 ALL_MODULES.$(my_register_name).INSTALLED += $(installed_vdex)
 ALL_MODULES.$(my_register_name).INSTALLED += $(installed_art)
-ALL_MODULES.$(my_register_name).INSTALLED += $(my_installed_profile)
+
 ALL_MODULES.$(my_register_name).BUILT_INSTALLED += $(built_installed_odex)
 ALL_MODULES.$(my_register_name).BUILT_INSTALLED += $(built_installed_vdex)
 ALL_MODULES.$(my_register_name).BUILT_INSTALLED += $(built_installed_art)
-ALL_MODULES.$(my_register_name).BUILT_INSTALLED += $(build_installed_profile)
 
 # Record dex-preopt config.
 DEXPREOPT.$(LOCAL_MODULE).DEX_PREOPT := $(LOCAL_DEX_PREOPT)
@@ -220,6 +261,12 @@
 
 
 # Make sure to install the .odex and .vdex when you run "make <module_name>"
-$(my_all_targets): $(installed_odex) $(installed_vdex) $(installed_art) $(my_installed_profile)
+$(my_all_targets): $(installed_odex) $(installed_vdex) $(installed_art)
 
 endif # LOCAL_DEX_PREOPT
+
+# Profile doesn't depend on LOCAL_DEX_PREOPT.
+ALL_MODULES.$(my_register_name).INSTALLED += $(my_installed_profile)
+ALL_MODULES.$(my_register_name).BUILT_INSTALLED += $(build_installed_profile)
+
+$(my_all_targets): $(my_installed_profile)
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 27e44a0..94e282d 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -130,7 +130,13 @@
 ##
 
 droiddoc_templates := \
-    $(sort $(shell find $(LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR) -type f))
+    $(sort $(shell find $(LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR) -type f $(if $(ALLOW_MISSING_DEPENDENCIES),2>/dev/null)))
+
+ifdef ALLOW_MISSING_DEPENDENCIES
+  ifndef droiddoc_templates
+    droiddoc_templates := $(LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR)
+  endif
+endif
 
 droiddoc := \
 	$(HOST_JDK_TOOLS_JAR) \
@@ -160,6 +166,10 @@
 # TODO: not clear if this is used any more
 $(full_target): PRIVATE_LOCAL_PATH := $(LOCAL_PATH)
 
+# TODO(tobiast): Clean this up once we move to -source 1.9.
+# OpenJDK 9 does not have the concept of a "boot classpath" so we should
+# then rename PRIVATE_BOOTCLASSPATH to PRIVATE_MODULE or similar. For now,
+# keep -bootclasspath here since it works in combination with -source 1.8.
 $(full_target): \
         $(full_src_files) \
         $(droiddoc_templates) \
@@ -173,7 +183,7 @@
 	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
 			$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
 	$(hide) ( \
-		javadoc \
+		$(JAVADOC) \
                 -encoding UTF-8 \
                 -source 1.8 \
                 \@$(PRIVATE_SRC_LIST_FILE) \
@@ -205,13 +215,25 @@
 ## standard doclet only
 ##
 ##
+
+ifneq ($(EXPERIMENTAL_USE_OPENJDK9),)
+# For OpenJDK 9 we use --patch-module to define the core libraries code.
+# TODO(tobiast): Reorganize this when adding proper support for OpenJDK 9
+# modules. Here we treat all code in core libraries as being in java.base
+# to work around the OpenJDK 9 module system. http://b/62049770
+$(full_target): PRIVATE_BOOTCLASSPATH_ARG := --patch-module=java.base=$(PRIVATE_BOOTCLASSPATH)
+else
+# For OpenJDK 8 we can use -bootclasspath to define the core libraries code.
+$(full_target): PRIVATE_BOOTCLASSPATH_ARG := $(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH))
+endif
+
 $(full_target): $(full_src_files) $(full_java_lib_deps)
 	@echo Docs javadoc: $(PRIVATE_OUT_DIR)
 	@mkdir -p $(dir $@)
 	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
 			$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
 	$(hide) ( \
-		javadoc \
+		$(JAVADOC) \
                 -encoding UTF-8 \
                 $(PRIVATE_DROIDDOC_OPTIONS) \
                 \@$(PRIVATE_SRC_LIST_FILE) \
@@ -220,7 +242,7 @@
                 -Xdoclint:none \
                 $(PRIVATE_PROFILING_OPTIONS) \
                 $(addprefix -classpath ,$(PRIVATE_CLASSPATH)) \
-                $(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH)) \
+                $(PRIVATE_BOOTCLASSPATH_ARG) \
                 -sourcepath $(PRIVATE_SOURCE_PATH)$(addprefix :,$(PRIVATE_CLASSPATH)) \
                 -d $(PRIVATE_OUT_DIR) \
                 -quiet \
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 43593e6..46066e3 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -190,6 +190,13 @@
 TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder)
 ###########################################
 
+#################################################################
+# Set up minimal BOOTCLASSPATH list of jars to build/execute
+# java code with dalvikvm/art.
+TARGET_CORE_JARS := core-oj core-libart conscrypt okhttp bouncycastle apache-xml
+HOST_CORE_JARS := $(addsuffix -hostdex,$(TARGET_CORE_JARS))
+#################################################################
+
 # Read the product specs so we can get TARGET_DEVICE and other
 # variables that we need in order to locate the output files.
 include $(BUILD_SYSTEM)/product_config.mk
@@ -266,6 +273,10 @@
   ifneq ($(BOARD_VNDK_VERSION),current)
     $(error BOARD_VNDK_VERSION: Only "current" is implemented)
   endif
+
+  TARGET_VENDOR_TEST_SUFFIX := /vendor
+else
+  TARGET_VENDOR_TEST_SUFFIX :=
 endif
 
 # ---------------------------------------------------------------
@@ -473,9 +484,13 @@
 ifeq ($(TARGET_IS_64_BIT),true)
 TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64
 TARGET_OUT_DATA_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest64
+TARGET_OUT_VENDOR_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest64$(TARGET_VENDOR_TEST_SUFFIX)
+TARGET_OUT_VENDOR_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest64$(TARGET_VENDOR_TEST_SUFFIX)
 else
 TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
 TARGET_OUT_DATA_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest
+TARGET_OUT_VENDOR_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest$(TARGET_VENDOR_TEST_SUFFIX)
+TARGET_OUT_VENDOR_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest$(TARGET_VENDOR_TEST_SUFFIX)
 endif
 TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages
 
@@ -485,9 +500,13 @@
 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest/$(TARGET_2ND_ARCH)
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest/$(TARGET_2ND_ARCH)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest/$(TARGET_2ND_ARCH)$(TARGET_VENDOR_TEST_SUFFIX)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest/$(TARGET_2ND_ARCH)$(TARGET_VENDOR_TEST_SUFFIX)
 else
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest$(TARGET_VENDOR_TEST_SUFFIX)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_METRIC_TESTS := $(TARGET_OUT_DATA)/benchmarktest$(TARGET_VENDOR_TEST_SUFFIX)
 endif
 
 TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
diff --git a/core/goma.mk b/core/goma.mk
index 4e8318a..2fb37a7 100644
--- a/core/goma.mk
+++ b/core/goma.mk
@@ -45,6 +45,7 @@
   # use both ccache and gomacc.
   CC_WRAPPER := $(strip $(CC_WRAPPER) $(GOMA_CC))
   CXX_WRAPPER := $(strip $(CXX_WRAPPER) $(GOMA_CC))
+  JAVAC_WRAPPER := $(strip $(JAVAC_WRAPPER) $(GOMA_CC))
 
   # gomacc can start goma client's daemon process automatically, but
   # it is safer and faster to start up it beforehand. We run this as a
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index 7101229..4f3069f 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -119,7 +119,7 @@
 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
 $(full_classes_jarjar_jar): $(full_classes_desugar_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
 	@echo JarJar: $@
-	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
+	$(hide) $(JAVA) -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
 else
 full_classes_jarjar_jar := $(full_classes_desugar_jar)
 endif
diff --git a/core/host_fuzz_test.mk b/core/host_fuzz_test.mk
index 1c9eed2..8622911 100644
--- a/core/host_fuzz_test.mk
+++ b/core/host_fuzz_test.mk
@@ -4,7 +4,7 @@
 ################################################
 $(call record-module-type,HOST_FUZZ_TEST)
 
-LOCAL_CFLAGS += -fsanitize-coverage=edge,indirect-calls,8bit-counters,trace-cmp
+LOCAL_CFLAGS += -fsanitize-coverage=trace-pc-guard
 LOCAL_STATIC_LIBRARIES += libLLVMFuzzer
 
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index d30c90d..a68be6a 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -33,16 +33,11 @@
 
 full_classes_compiled_jar := $(intermediates.COMMON)/classes-full-debug.jar
 full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
-emma_intermediates_dir := $(intermediates.COMMON)/emma_out
-# emma is hardcoded to use the leaf name of its input for the output file --
-# only the output directory can be changed
-full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(notdir $(full_classes_jarjar_jar))
 full_classes_jar := $(intermediates.COMMON)/classes.jar
 
 LOCAL_INTERMEDIATE_TARGETS += \
     $(full_classes_compiled_jar) \
     $(full_classes_jarjar_jar) \
-    $(full_classes_emma_jar)
 
 #######################################
 include $(BUILD_SYSTEM)/base_rules.mk
@@ -90,28 +85,18 @@
 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
 $(full_classes_jarjar_jar): $(full_classes_compiled_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
 	@echo JarJar: $@
-	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
+	$(hide) $(JAVA) -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
 else
 full_classes_jarjar_jar := $(full_classes_compiled_jar)
 endif
 
-ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.em
-$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
-ifdef LOCAL_EMMA_COVERAGE_FILTER
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
-else
-# by default, avoid applying emma instrumentation onto emma classes itself,
-# otherwise there will be exceptions thrown
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
-endif
-# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
-# $(full_classes_emma_jar)
-$(full_classes_emma_jar) : $(full_classes_jarjar_jar) | $(EMMA_JAR)
-	$(transform-classes.jar-to-emma)
-else # LOCAL_EMMA_INSTRUMENT
-full_classes_emma_jar := $(full_classes_jarjar_jar)
-endif # LOCAL_EMMA_INSTRUMENT
 
-$(eval $(call copy-one-file,$(full_classes_emma_jar),$(LOCAL_BUILT_MODULE)))
-$(eval $(call copy-one-file,$(full_classes_emma_jar),$(full_classes_jar)))
+LOCAL_FULL_CLASSES_PRE_JACOCO_JAR := $(full_classes_jarjar_jar)
+
+#######################################
+include $(BUILD_SYSTEM)/jacoco.mk
+#######################################
+
+$(eval $(call copy-one-file,$(LOCAL_FULL_CLASSES_JACOCO_JAR),$(LOCAL_BUILT_MODULE)))
+$(eval $(call copy-one-file,$(LOCAL_FULL_CLASSES_JACOCO_JAR),$(full_classes_jar)))
+
diff --git a/core/install_jni_libs.mk b/core/install_jni_libs.mk
index 6b550c1..e88db40 100644
--- a/core/install_jni_libs.mk
+++ b/core/install_jni_libs.mk
@@ -32,6 +32,11 @@
     my_embed_jni := true
   endif
 endif
+# If we're installing this APP as a compressed module, we include all JNI libraries
+# in the compressed artifact, rather than as separate files on the partition in question.
+ifdef LOCAL_COMPRESSED_MODULE
+my_embed_jni := true
+endif
 
 jni_shared_libraries :=
 jni_shared_libraries_abis :=
diff --git a/core/install_jni_libs_internal.mk b/core/install_jni_libs_internal.mk
index 0e92153..b5f10cf 100644
--- a/core/install_jni_libs_internal.mk
+++ b/core/install_jni_libs_internal.mk
@@ -116,7 +116,7 @@
 else
 my_link_type := app:platform
 my_warn_types :=
-my_allowed_types := native:ndk native:platform
+my_allowed_types := native:ndk native:platform native:vendor
 endif
 
 my_link_deps := $(addprefix SHARED_LIBRARIES:,$(LOCAL_JNI_SHARED_LIBRARIES))
diff --git a/core/jacoco.mk b/core/jacoco.mk
new file mode 100644
index 0000000..a04d25e
--- /dev/null
+++ b/core/jacoco.mk
@@ -0,0 +1,140 @@
+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This file sets up Java code coverage via Jacoco
+# This file is only intended to be included internally by the build system
+# (at the time of authorship, it is included by java.mk and
+# java_host_library.mk)
+
+my_include_filter :=
+my_exclude_filter :=
+
+ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
+  ifeq ($(ANDROID_COMPILE_WITH_JACK),false)
+    # determine Jacoco include/exclude filters
+    DEFAULT_JACOCO_EXCLUDE_FILTER := org/junit/*,org/jacoco/*,org/mockito/*
+    # copy filters from Jack but also skip some known java packages
+    my_include_filter := $(strip $(LOCAL_JACK_COVERAGE_INCLUDE_FILTER))
+    my_exclude_filter := $(strip $(DEFAULT_JACOCO_EXCLUDE_FILTER),$(LOCAL_JACK_COVERAGE_EXCLUDE_FILTER))
+
+    # replace '.' with '/' and ',' with ' ', and quote each arg
+    ifneq ($(strip $(my_include_filter)),)
+      my_include_args := $(strip $(my_include_filter))
+
+      my_include_args := $(subst .,/,$(my_include_args))
+      my_include_args := '$(subst $(comma),' ',$(my_include_args))'
+    else
+      my_include_args :=
+    endif
+
+    # replace '.' with '/' and ',' with ' ', and quote each arg
+    ifneq ($(strip $(my_exclude_filter)),)
+      my_exclude_args := $(my_exclude_filter)
+
+      my_exclude_args := $(subst .,/,$(my_exclude_args))
+      my_exclude_args := $(subst $(comma)$(comma),$(comma),$(my_exclude_args))
+      my_exclude_args := '$(subst $(comma),' ', $(my_exclude_args))'
+    else
+      my_exclude_args :=
+    endif
+  endif # ANDROID_COMPILE_WITH_JACK==false
+endif # LOCAL_EMMA_INSTRUMENT == true
+
+# determine whether to run the instrumenter based on whether there is any work
+# for it to do
+ifneq ($(my_include_filter),)
+
+  my_files := $(intermediates.COMMON)/jacoco
+
+  # make a task that unzips the classes that we want to instrument from the
+  # input jar
+  my_unzipped_path := $(my_files)/work/classes-to-instrument/classes
+  my_unzipped_timestamp_path := $(my_files)/work/classes-to-instrument/updated.stamp
+$(my_unzipped_timestamp_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
+$(my_unzipped_timestamp_path): PRIVATE_UNZIPPED_TIMESTAMP_PATH := $(my_unzipped_timestamp_path)
+$(my_unzipped_timestamp_path): PRIVATE_INCLUDE_ARGS := $(my_include_args)
+$(my_unzipped_timestamp_path): PRIVATE_EXCLUDE_ARGS := $(my_exclude_args)
+$(my_unzipped_timestamp_path): PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
+$(my_unzipped_timestamp_path): $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
+	rm -rf $(PRIVATE_UNZIPPED_PATH) $@
+	mkdir -p $(PRIVATE_UNZIPPED_PATH)
+	unzip -q $(PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR) \
+	  -d $(PRIVATE_UNZIPPED_PATH) \
+	  $(PRIVATE_INCLUDE_ARGS)
+	rm -rf $(PRIVATE_EXCLUDE_ARGS)
+	touch $(PRIVATE_UNZIPPED_TIMESTAMP_PATH)
+# Unfortunately in the previous task above,
+# 'rm -rf $(PRIVATE_EXCLUDE_ARGS)' needs to be a separate
+# shell command after 'unzip'.
+# We can't just use the '-x' (exclude) option of 'unzip' because if both
+# inclusions and exclusions are specified and an exclusion matches no
+# inclusions, then 'unzip' exits with an error (error 11).
+# We could ignore the error, but that would make the process less reliable
+
+
+  # make a task that zips only the classes that will be instrumented
+  # (for passing in to the report generator later)
+  my_classes_to_report_on_path := $(my_files)/report-resources/jacoco-report-classes.jar
+$(my_classes_to_report_on_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
+$(my_classes_to_report_on_path): $(my_unzipped_timestamp_path)
+	rm -f $@
+	zip -q $@ \
+	  -r $(PRIVATE_UNZIPPED_PATH)
+
+
+
+  # make a task that invokes instrumentation
+  my_instrumented_path := $(my_files)/work/instrumented/classes
+  my_instrumented_timestamp_path := $(my_files)/work/instrumented/updated.stamp
+$(my_instrumented_timestamp_path): PRIVATE_INSTRUMENTED_PATH := $(my_instrumented_path)
+$(my_instrumented_timestamp_path): PRIVATE_INSTRUMENTED_TIMESTAMP_PATH := $(my_instrumented_timestamp_path)
+$(my_instrumented_timestamp_path): PRIVATE_UNZIPPED_PATH := $(my_unzipped_path)
+$(my_instrumented_timestamp_path): $(my_unzipped_timestamp_path) $(JACOCO_CLI_JAR)
+	rm -rf $(PRIVATE_INSTRUMENTED_PATH)
+	mkdir -p $(PRIVATE_INSTRUMENTED_PATH)
+	java -jar $(JACOCO_CLI_JAR) \
+	  instrument \
+	  -quiet \
+	  -dest '$(PRIVATE_INSTRUMENTED_PATH)' \
+	  $(PRIVATE_UNZIPPED_PATH)
+	touch $(PRIVATE_INSTRUMENTED_TIMESTAMP_PATH)
+
+
+  # make a task that zips both the instrumented classes and the uninstrumented
+  # classes (this jar is the instrumented application to execute)
+  my_temp_jar_path := $(my_files)/work/usable.jar
+  LOCAL_FULL_CLASSES_JACOCO_JAR := $(intermediates.COMMON)/classes-jacoco.jar
+$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_TEMP_JAR_PATH := $(my_temp_jar_path)
+$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_INSTRUMENTED_PATH := $(my_instrumented_path)
+$(LOCAL_FULL_CLASSES_JACOCO_JAR): PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
+$(LOCAL_FULL_CLASSES_JACOCO_JAR): $(my_instrumented_timestamp_path) $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
+	rm -f $@ $(PRIVATE_TEMP_JAR_PATH)
+	# copy the pre-jacoco jar (containing files excluded from instrumentation)
+	cp $(PRIVATE_FULL_CLASSES_PRE_JACOCO_JAR) $(PRIVATE_TEMP_JAR_PATH)
+	# copy instrumented files back into the resultant jar
+	$(JAR) -uf $(PRIVATE_TEMP_JAR_PATH) -C $(PRIVATE_INSTRUMENTED_PATH) .
+	mv $(PRIVATE_TEMP_JAR_PATH) $@
+
+  # this is used to trigger $(my_classes_to_report_on_path) to build
+  # when $(LOCAL_FULL_CLASSES_JACOCO_JAR) builds, but it isn't truly a
+  # dependency.
+$(LOCAL_FULL_CLASSES_JACOCO_JAR): $(my_classes_to_report_on_path)
+
+else # my_include_filter == ''
+  LOCAL_FULL_CLASSES_JACOCO_JAR := $(LOCAL_FULL_CLASSES_PRE_JACOCO_JAR)
+endif # my_include_filter != ''
+
+LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_FULL_CLASSES_JACOCO_JAR)
diff --git a/core/java.mk b/core/java.mk
index 98f6ca7..3601292 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -118,10 +118,6 @@
 full_classes_desugar_jar := $(intermediates.COMMON)/classes-desugar.jar
 jarjar_leaf := classes-jarjar.jar
 full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
-emma_intermediates_dir := $(intermediates.COMMON)/emma_out
-# emma is hardcoded to use the leaf name of its input for the output file --
-# only the output directory can be changed
-full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
 full_classes_proguard_jar := $(intermediates.COMMON)/classes-proguard.jar
 built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)/classes.dex
 full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
@@ -144,7 +140,6 @@
     $(full_classes_compiled_jar) \
     $(full_classes_desugar_jar) \
     $(full_classes_jarjar_jar) \
-    $(full_classes_emma_jar) \
     $(full_classes_jar) \
     $(full_classes_proguard_jar) \
     $(built_dex_intermediate) \
@@ -386,6 +381,19 @@
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HAS_RS_SOURCES := $(if $(renderscript_sources),true)
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RS_SOURCE_INTERMEDIATES_DIR := $(intermediates.COMMON)/renderscript
 
+# Set the profile source so that the odex / profile code included from java.mk
+# can find it.
+#
+# TODO: b/64896089, this is broken when called from package_internal.mk, since the file
+# we preopt from is a temporary file. This will be addressed in a follow up, possibly
+# by disabling stripping for profile guided preopt (which may be desirable for other
+# reasons anyway).
+#
+# Note that we set this only when called from package_internal.mk and not in other cases.
+ifneq (,$(called_from_package_internal)
+dex_preopt_profile_src_file := $(LOCAL_BUILT_MODULE)
+endif
+
 #######################################
 # defines built_odex along with rule to install odex
 include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
@@ -429,6 +437,16 @@
 LOCAL_JAVACFLAGS += $(LOCAL_ERROR_PRONE_FLAGS)
 endif
 
+# For user / userdebug builds, strip the local variable table and the local variable
+# type table. This has no bearing on stack traces, but will leave less information
+# available via JDWP.
+ifneq (,$(PRODUCT_MINIMIZE_JAVA_DEBUG_INFO))
+ifneq (,$(filter userdebug user,$(TARGET_BUILD_VARIANT)))
+LOCAL_JAVACFLAGS+= -g:source,lines
+LOCAL_JACK_FLAGS+= -D jack.dex.debug.vars=false -D jack.dex.debug.vars.synthetic=false
+endif
+endif
+
 $(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(GLOBAL_JAVAC_DEBUG_FLAGS) $(LOCAL_JAVACFLAGS) $(annotation_processor_flags)
 $(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES := $(LOCAL_JAR_EXCLUDE_FILES)
 $(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES := $(LOCAL_JAR_PACKAGES)
@@ -458,18 +476,21 @@
 # using deferred evaluation (LOCAL_JAR_PROCESSOR_ARGS = instead of :=).
 in := $(full_classes_compiled_jar)
 out := $(full_classes_processed_jar).tmp
+my_jar_processor := $(HOST_OUT_JAVA_LIBRARIES)/$(LOCAL_JAR_PROCESSOR).jar
+
 $(full_classes_processed_jar): PRIVATE_JAR_PROCESSOR_ARGS := $(LOCAL_JAR_PROCESSOR_ARGS)
-$(full_classes_processed_jar): PRIVATE_JAR_PROCESSOR := $(HOST_OUT_JAVA_LIBRARIES)/$(LOCAL_JAR_PROCESSOR).jar
+$(full_classes_processed_jar): PRIVATE_JAR_PROCESSOR := $(my_jar_processor)
 $(full_classes_processed_jar): PRIVATE_TMP_OUT := $(out)
 in :=
 out :=
 
-$(full_classes_processed_jar): $(full_classes_compiled_jar) $(LOCAL_JAR_PROCESSOR)
+$(full_classes_processed_jar): $(full_classes_compiled_jar) $(my_jar_processor)
 	@echo Processing $@ with $(PRIVATE_JAR_PROCESSOR)
 	$(hide) rm -f $@ $(PRIVATE_TMP_OUT)
-	$(hide) java -jar $(PRIVATE_JAR_PROCESSOR) $(PRIVATE_JAR_PROCESSOR_ARGS)
+	$(hide) $(JAVA) -jar $(PRIVATE_JAR_PROCESSOR) $(PRIVATE_JAR_PROCESSOR_ARGS)
 	$(hide) mv $(PRIVATE_TMP_OUT) $@
 
+my_jar_processor :=
 else
 full_classes_processed_jar := $(full_classes_compiled_jar)
 endif
@@ -493,34 +514,18 @@
 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
 $(full_classes_jarjar_jar): $(full_classes_desugar_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
 	@echo JarJar: $@
-	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
+	$(hide) $(JAVA) -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
 else
 full_classes_jarjar_jar := $(full_classes_desugar_jar)
 endif
 
-ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILE := $(intermediates.COMMON)/coverage.emma.ignore
-$(full_classes_emma_jar): PRIVATE_EMMA_INTERMEDIATES_DIR := $(emma_intermediates_dir)
-# module level coverage filter can be defined using LOCAL_EMMA_COVERAGE_FILTER
-# in Android.mk
-ifdef LOCAL_EMMA_COVERAGE_FILTER
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := $(LOCAL_EMMA_COVERAGE_FILTER)
-else
-# by default, avoid applying emma instrumentation onto emma classes itself,
-# otherwise there will be exceptions thrown
-$(full_classes_emma_jar): PRIVATE_EMMA_COVERAGE_FILTER := *,-emma,-emmarun,-com.vladium.*
-endif
-# this rule will generate both $(PRIVATE_EMMA_COVERAGE_FILE) and
-# $(full_classes_emma_jar)
-$(full_classes_emma_jar): $(full_classes_jarjar_jar) | $(EMMA_JAR)
-	$(transform-classes.jar-to-emma)
+LOCAL_FULL_CLASSES_PRE_JACOCO_JAR := $(full_classes_jarjar_jar)
 
-else
-full_classes_emma_jar := $(full_classes_jarjar_jar)
-endif
+#######################################
+include $(BUILD_SYSTEM)/jacoco.mk
+#######################################
 
-# TODO: this should depend on full_classes_emma_jar once coverage works again
-full_classes_pre_proguard_jar := $(full_classes_jarjar_jar)
+full_classes_pre_proguard_jar := $(LOCAL_FULL_CLASSES_JACOCO_JAR)
 
 # Keep a copy of the jar just before proguard processing.
 $(eval $(call copy-one-file,$(full_classes_pre_proguard_jar),$(intermediates.COMMON)/classes-pre-proguard.jar))
@@ -646,7 +651,7 @@
 ifndef LOCAL_JACK_ENABLED
 ifdef LOCAL_SDK_VERSION
 ifeq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION)))
-proguard_injar_filters := (!junit/framework/**,!junit/runner/**,!android/test/**,!com/android/internal/util/*)
+proguard_injar_filters := (!junit/framework/**,!junit/runner/**,!junit/textui/**,!android/test/**,!com/android/internal/util/*)
 endif
 endif
 endif
diff --git a/core/java_common.mk b/core/java_common.mk
index 0859a46..bf7f039 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -101,12 +101,20 @@
   java_resource_file_groups := $(filter-out %:,$(java_resource_file_groups))
 endif # LOCAL_JAVA_RESOURCE_DIRS
 
-LOCAL_JAVA_RESOURCE_FILES := $(strip $(LOCAL_JAVA_RESOURCE_FILES))
 ifneq ($(LOCAL_JAVA_RESOURCE_FILES),)
-  java_resource_file_groups += \
-    $(foreach f,$(LOCAL_JAVA_RESOURCE_FILES), \
-	$(patsubst %/,%,$(dir $(f)))::$(notdir $(f)) \
-     )
+  # Converts LOCAL_JAVA_RESOURCE_FILES := <file> to $(dir $(file))::$(notdir $(file))
+  # and LOCAL_JAVA_RESOURCE_FILES := <dir>:<file> to <dir>::<file>
+  java_resource_file_groups += $(strip $(foreach res,$(LOCAL_JAVA_RESOURCE_FILES), \
+    $(eval _file := $(call word-colon,2,$(res))) \
+    $(if $(_file), \
+      $(eval _base := $(call word-colon,1,$(res))), \
+      $(eval _base := $(dir $(res))) \
+        $(eval _file := $(notdir $(res)))) \
+    $(if $(filter /%, \
+      $(filter-out $(OUT_DIR)/%,$(_base) $(_file))), \
+        $(call pretty-error,LOCAL_JAVA_RESOURCE_FILES may not include absolute paths: $(_base) $(_file))) \
+    $(patsubst %/,%,$(_base))::$(_file)))
+
 endif # LOCAL_JAVA_RESOURCE_FILES
 
 ifdef java_resource_file_groups
diff --git a/core/java_library.mk b/core/java_library.mk
index 9db587d..84f4419 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -44,6 +44,7 @@
 # java libraries produce javalib.jar, so we will copy classes.jar there too.
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
 common_javalib.jar := $(intermediates.COMMON)/javalib.jar
+dex_preopt_profile_src_file := $(common_javalib.jar)
 LOCAL_INTERMEDIATE_TARGETS += $(common_javalib.jar)
 
 ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
@@ -53,12 +54,7 @@
 ifeq (true,$(EMMA_INSTRUMENT))
 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
-ifdef LOCAL_JACK_ENABLED
-# Jack supports coverage with Jacoco
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
-else
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # LOCAL_JACK_ENABLED
 endif # LOCAL_EMMA_INSTRUMENT
 endif # EMMA_INSTRUMENT_STATIC
 else
diff --git a/core/link_type.mk b/core/link_type.mk
index ff525cb..f7604ff 100644
--- a/core/link_type.mk
+++ b/core/link_type.mk
@@ -10,7 +10,7 @@
 #   my_link_deps: the dependencies, in the form of <MODULE_CLASS>:<name>
 #
 
-my_link_prefix := LINK_TYPE:$(call find-idf-prefix,$(my_kind),$(my_host_cross)):$(if $(my_common),$(my_common):_,_:$(if $(my_2nd_arch_prefix),$(my_2nd_arch_prefix),_))
+my_link_prefix := LINK_TYPE:$(call find-idf-prefix,$(my_kind),$(my_host_cross))$(if $(filter AUX,$(my_kind)),-$(AUX_OS_VARIANT)):$(if $(my_common),$(my_common):_,_:$(if $(my_2nd_arch_prefix),$(my_2nd_arch_prefix),_))
 link_type := $(my_link_prefix):$(LOCAL_MODULE_CLASS):$(LOCAL_MODULE)
 ALL_LINK_TYPES := $(ALL_LINK_TYPES) $(link_type)
 $(link_type).TYPE := $(my_link_type)
diff --git a/core/main.mk b/core/main.mk
index c3c5b2f..1ea2160 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -229,6 +229,11 @@
   endif
 endif
 
+# Add the system server compiler filter if they are specified for the product.
+ifneq (,$(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.systemservercompilerfilter=$(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER)
+endif
+
 ## user/userdebug ##
 
 user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
@@ -320,7 +325,7 @@
 
 # Sets the location that the runtime dumps stack traces to when signalled
 # with SIGQUIT. Stack trace dumping is turned on for all android builds.
-ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-dir=/data/anr
 
 # ------------------------------------------------------------
 # Define a function that, given a list of module tags, returns
@@ -607,7 +612,7 @@
 #     - TARGET
 #     - HOST
 #     - HOST_CROSS
-#     - AUX
+#     - AUX-<variant-name>
 #   3: Whether to use the common intermediates directory or not
 #     - _
 #     - COMMON
@@ -634,9 +639,15 @@
 
 link_type_error :=
 
-define link-type-prefix
+define link-type-prefix-base
 $(word 2,$(subst :,$(space),$(1)))
 endef
+define link-type-prefix
+$(if $(filter AUX-%,$(link-type-prefix-base)),$(patsubst AUX-%,AUX,$(link-type-prefix-base)),$(link-type-prefix-base))
+endef
+define link-type-aux-variant
+$(if $(filter AUX-%,$(link-type-prefix-base)),$(patsubst AUX-%,%,$(link-type-prefix-base)))
+endef
 define link-type-common
 $(patsubst _,,$(word 3,$(subst :,$(space),$(1))))
 endef
@@ -706,8 +717,7 @@
 endef
 
 # TODO: Verify all branches/configs have reasonable warnings/errors, and remove
-# these overrides
-link-type-missing = $(eval $$(1).MISSING := true)
+# this override
 verify-link-type = $(eval $$(1).MISSING := true)
 
 $(foreach lt,$(ALL_LINK_TYPES),\
@@ -727,7 +737,11 @@
 #  2. The jni_link_type rule for embedded native code
 #  3. The 2ND_jni_link_type for the second architecture native code
 define link-type-file
-$(call intermediates-dir-for,$(link-type-class),$(link-type-name),$(filter AUX HOST HOST_CROSS,$(link-type-prefix)),$(link-type-common),$(link-type-2ndarchprefix),$(filter HOST_CROSS,$(link-type-prefix)))/$(if $(filter APPS,$(link-type-class)),$(if $(link-type-common),,$(link-type-2ndarchprefix)jni_))link_type
+$(eval _ltf_aux_variant:=$(link-type-aux-variant))\
+$(if $(_ltf_aux_variant),$(call aux-variant-load-env,$(_ltf_aux_variant)))\
+$(call intermediates-dir-for,$(link-type-class),$(link-type-name),$(filter AUX HOST HOST_CROSS,$(link-type-prefix)),$(link-type-common),$(link-type-2ndarchprefix),$(filter HOST_CROSS,$(link-type-prefix)))/$(if $(filter APPS,$(link-type-class)),$(if $(link-type-common),,$(link-type-2ndarchprefix)jni_))link_type\
+$(if $(_ltf_aux_variant),$(call aux-variant-load-env,none))\
+$(eval _ltf_aux_variant:=)
 endef
 
 # Write out the file-based link_type rules for the ALLOW_MISSING_DEPENDENCIES
@@ -783,6 +797,9 @@
   # Filter out the overridden packages before doing expansion
   product_MODULES := $(filter-out $(foreach p, $(product_MODULES), \
       $(PACKAGES.$(p).OVERRIDES)), $(product_MODULES))
+  # Filter out executables as well
+  product_MODULES := $(filter-out $(foreach m, $(product_MODULES), \
+      $(EXECUTABLES.$(m).OVERRIDES)), $(product_MODULES))
 
   # Resolve the :32 :64 module name
   modules_32 := $(patsubst %:32,%,$(filter %:32, $(product_MODULES)))
@@ -862,6 +879,8 @@
                       $(TARGET_OUT_DATA)/%, \
                               $(sort $(call get-tagged-modules,gnu)))
   target_gnu_MODULES := $(filter-out $(TARGET_OUT_EXECUTABLES)/%,$(target_gnu_MODULES))
+  target_gnu_MODULES := $(filter-out %/libopenjdkjvmti.so,$(target_gnu_MODULES))
+  target_gnu_MODULES := $(filter-out %/libopenjdkjvmtid.so,$(target_gnu_MODULES))
   $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d)))
   modules_to_install := \
               $(filter-out $(target_gnu_MODULES),$(modules_to_install))
@@ -1018,9 +1037,13 @@
   $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
 
   ifeq ($(EMMA_INSTRUMENT),true)
-    $(EMMA_META_ZIP) : $(apps_only_installed_files)
-
-    $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
+    ifeq ($(ANDROID_COMPILE_WITH_JACK),false)
+      $(JACOCO_REPORT_CLASSES_ALL) : $(apps_only_installed_files)
+      $(call dist-for-goals,apps_only, $(JACOCO_REPORT_CLASSES_ALL))
+    else
+      $(EMMA_META_ZIP) : $(apps_only_installed_files)
+      $(call dist-for-goals,apps_only, $(EMMA_META_ZIP))
+    endif
   endif
 
   $(PROGUARD_DICT_ZIP) : $(apps_only_installed_files)
@@ -1077,9 +1100,13 @@
   endif
 
   ifeq ($(EMMA_INSTRUMENT),true)
-    $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
-
-    $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
+    ifeq ($(ANDROID_COMPILE_WITH_JACK),false)
+      $(JACOCO_REPORT_CLASSES_ALL) : $(INSTALLED_SYSTEMIMAGE)
+      $(call dist-for-goals, dist_files, $(JACOCO_REPORT_CLASSES_ALL))
+    else
+      $(EMMA_META_ZIP) : $(INSTALLED_SYSTEMIMAGE)
+      $(call dist-for-goals, dist_files, $(EMMA_META_ZIP))
+    endif
   endif
 
 # Building a full system-- the default is to build droidcore
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 4003aaf..5c4ad28 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -122,7 +122,18 @@
   endif
 endif
 
-ifndef enforce_rro_enabled
+ifdef enforce_rro_enabled
+  ifneq ($(PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS),)
+    static_only_resource_overlays := $(filter $(addsuffix %,$(PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS)),$(package_resource_overlays))
+    ifneq ($(static_only_resource_overlays),)
+      package_resource_overlays := $(filter-out $(static_only_resource_overlays),$(package_resource_overlays))
+      LOCAL_RESOURCE_DIR := $(static_only_resource_overlays) $(LOCAL_RESOURCE_DIR)
+      ifeq ($(package_resource_overlays),)
+        enforce_rro_enabled :=
+      endif
+    endif
+  endif
+else
 LOCAL_RESOURCE_DIR := $(package_resource_overlays) $(LOCAL_RESOURCE_DIR)
 endif
 
@@ -215,8 +226,20 @@
 LOCAL_INTERMEDIATE_TARGETS += $(R_file_stamp)
 endif
 
+ifdef LOCAL_COMPRESSED_MODULE
+ifneq (true,$(LOCAL_COMPRESSED_MODULE))
+$(call pretty-error, Unknown value for LOCAL_COMPRESSED_MODULE $(LOCAL_COMPRESSED_MODULE))
+endif
+endif
+
+ifdef LOCAL_COMPRESSED_MODULE
+PACKAGES.$(LOCAL_PACKAGE_NAME).COMPRESSED := gz
+LOCAL_BUILT_MODULE_STEM := package.apk.gz
+LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE).apk.gz
+else  # !LOCAL_COMPRESSED_MODULE
 LOCAL_BUILT_MODULE_STEM := package.apk
 LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE).apk
+endif
 
 LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
 ifndef LOCAL_PROGUARD_ENABLED
@@ -245,7 +268,7 @@
 
 ifeq (true,$(EMMA_INSTRUMENT))
 ifndef LOCAL_EMMA_INSTRUMENT
-# No emma for test apks.
+# No jacoco for test apks.
 ifeq (,$(LOCAL_INSTRUMENTATION_FOR))
 LOCAL_EMMA_INSTRUMENT := true
 endif # No test apk
@@ -256,21 +279,14 @@
 
 ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
 ifeq (true,$(EMMA_INSTRUMENT_STATIC))
-ifdef LOCAL_JACK_ENABLED
-# Jack supports coverage with Jacoco
 ifneq ($(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),)
 # Only add jacocoagent if the package contains some java code
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
 endif # Contains java code
 else
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # LOCAL_JACK_ENABLED
-else
 ifdef LOCAL_SDK_VERSION
 ifdef TARGET_BUILD_APPS
 # In unbundled build, merge the coverage library into the apk.
-ifdef LOCAL_JACK_ENABLED
-# Jack supports coverage with Jacoco
 ifneq ($(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),)
 # Only add jacocoagent if the package contains some java code
 LOCAL_STATIC_JAVA_LIBRARIES += jacocoagent
@@ -278,9 +294,6 @@
 LOCAL_PROGUARD_FLAGS += -include $(BUILD_SYSTEM)/proguard.jacoco.flags
 LOCAL_JACK_PROGUARD_FLAGS += -include $(BUILD_SYSTEM)/proguard.jacoco.flags
 endif # Contains java code
-else  # ! LOCAL_JACK_ENABLED
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-endif # ! LOCAL_JACK_ENABLED
 else  # ! TARGET_BUILD_APPS
 ifdef LOCAL_JACK_ENABLED
 # If build against the SDK in full build, core.jar is not used
@@ -291,11 +304,6 @@
 # Note: we have nothing to do for proguard since jacoco will be
 # on the classpath only, thus not modified during the compilation.
 LOCAL_JAVA_LIBRARIES += jacocoagent
-else  # ! LOCAL_JACK_ENABLED
-# If build against the SDK in full build, core.jar is not used,
-# we have to use prebiult emma.jar to make Proguard happy;
-# Otherwise emma classes are included in core.jar.
-LOCAL_PROGUARD_FLAGS += -libraryjars $(EMMA_JAR)
 endif # ! LOCAL_JACK_ENABLED
 endif # ! TARGET_BUILD_APPS
 endif # LOCAL_SDK_VERSION
@@ -322,11 +330,19 @@
 LOCAL_AAPT_FLAGS += --auto-add-overlay --extra-packages com.android.databinding.library
 endif  # LOCAL_DATA_BINDING
 
+# If the module is a compressed module, we don't pre-opt it because its final
+# installation location will be the data partition.
+ifdef LOCAL_COMPRESSED_MODULE
+LOCAL_DEX_PREOPT := false
+endif
+
 include $(BUILD_SYSTEM)/android_manifest.mk
 
+called_from_package_internal := true
 #################################
 include $(BUILD_SYSTEM)/java.mk
 #################################
+called_from_package_internal :=
 
 LOCAL_SDK_RES_VERSION:=$(strip $(LOCAL_SDK_RES_VERSION))
 ifeq ($(LOCAL_SDK_RES_VERSION),)
@@ -354,7 +370,7 @@
 	@rm -rf $(PRIVATE_INTERMEDIATES) $(PRIVATE_SRC_OUT) && \
 	  mkdir -p $(PRIVATE_INTERMEDIATES) $(PRIVATE_SRC_OUT) \
 	      $(PRIVATE_XML_OUT) $(PRIVATE_RES_OUT) $(PRIVATE_ANNO_SRC_DIR)
-	$(hide) java -classpath $(DATA_BINDING_COMPILER) android.databinding.tool.MakeCopy \
+	$(hide) $(JAVA) -classpath $(DATA_BINDING_COMPILER) android.databinding.tool.MakeCopy \
 	  $(PRIVATE_MANIFEST) $(PRIVATE_SRC_OUT) $(PRIVATE_XML_OUT) $(PRIVATE_RES_OUT) $(PRIVATE_RES_IN)
 	$(hide) touch $@
 
@@ -373,6 +389,10 @@
 my_apk_split_configs :=
 
 ifdef LOCAL_PACKAGE_SPLITS
+ifdef LOCAL_COMPRESSED_MODULE
+$(error $(LOCAL_MODULE): LOCAL_COMPRESSED_MODULE is not currently supported for split installs)
+endif  # LOCAL_COMPRESSED_MODULE
+
 my_apk_split_configs := $(LOCAL_PACKAGE_SPLITS)
 my_split_suffixes := $(subst $(comma),_,$(my_apk_split_configs))
 built_apk_splits := $(foreach s,$(my_split_suffixes),$(intermediates)/package_$(s).apk)
@@ -586,6 +606,9 @@
 else
 $(LOCAL_BUILT_MODULE) : $(all_res_assets) $(full_android_manifest) $(AAPT)
 endif
+ifdef LOCAL_COMPRESSED_MODULE
+$(LOCAL_BUILT_MODULE) : $(MINIGZIP)
+endif
 	@echo "target Package: $(PRIVATE_MODULE) ($@)"
 ifdef LOCAL_USE_AAPT2
 	$(call copy-file-to-new-target)
@@ -621,6 +644,9 @@
 endif
 endif
 	$(sign-package)
+ifdef LOCAL_COMPRESSED_MODULE
+	$(compress-package)
+endif  # LOCAL_COMPRESSED_MODULE
 
 ###############################
 ## Build dpi-specific apks, if it's apps_only build.
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 45213bb..af33f5d 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -62,12 +62,6 @@
 endef
 
 #
-# Many modules expect to be able to say "#include <jni.h>",
-# so make it easy for them to find the correct path.
-#
-JNI_H_INCLUDE := libnativehelper/include/nativehelper
-
-#
 # A list of all source roots under frameworks/base, which will be
 # built into the android.jar.
 #
@@ -86,6 +80,7 @@
 	    telecomm \
 	    telephony \
 	    wifi \
+	    lowpan \
 	    keystore \
 	    rs \
 	 )
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index 8c986d6..e12be29 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -1,7 +1,10 @@
 # This file defines the rule to fuse the platform.zip into the current PDK build.
 PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR :=
 PDK_PLATFORM_JAVA_ZIP_JAVA_HOST_LIB_DIR := \
-	host/common/obj/JAVA_LIBRARIES/bouncycastle-host_intermediates
+	host/common/obj/JAVA_LIBRARIES/bouncycastle-host_intermediates \
+	host/common/obj/JAVA_LIBRARIES/compatibility-host-util_intermediates \
+	host/common/obj/JAVA_LIBRARIES/cts-tradefed-harness_intermediates \
+	host/common/obj/JAVA_LIBRARIES/hosttestlib_intermediates
 PDK_PLATFORM_JAVA_ZIP_CONTENTS :=
 
 ifneq (,$(filter platform-java, $(MAKECMDGOALS))$(PDK_FUSION_PLATFORM_ZIP))
@@ -18,6 +21,7 @@
   target/common/obj/JAVA_LIBRARIES/core-oj_intermediates \
   target/common/obj/JAVA_LIBRARIES/core-libart_intermediates \
   target/common/obj/JAVA_LIBRARIES/legacy-test_intermediates \
+  target/common/obj/JAVA_LIBRARIES/legacy-android-test_intermediates \
   target/common/obj/JAVA_LIBRARIES/ext_intermediates \
   target/common/obj/JAVA_LIBRARIES/framework_intermediates \
   target/common/obj/JAVA_LIBRARIES/ims-common_intermediates \
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index c12084f..620c22c 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -84,7 +84,11 @@
   endif
 
   ifdef LOCAL_USE_VNDK
-    SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(patsubst %.vendor,%,$(LOCAL_MODULE)) := 1
+    name_without_suffix := $(patsubst %.vendor,%,$(LOCAL_MODULE))
+    ifneq ($(name_without_suffix),$(LOCAL_MODULE)
+      SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
+    endif
+    name_without_suffix :=
   endif
 endif
 
@@ -101,13 +105,34 @@
   prebuilt_module_is_dex_javalib :=
 endif
 
-ifeq ($(LOCAL_MODULE_CLASS),APPS)
-LOCAL_BUILT_MODULE_STEM := package.apk
-ifndef LOCAL_INSTALLED_MODULE_STEM
-LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE).apk
+ifdef LOCAL_COMPRESSED_MODULE
+ifneq (true,$(LOCAL_COMPRESSED_MODULE))
+$(call pretty-error, Unknown value for LOCAL_COMPRESSED_MODULE $(LOCAL_COMPRESSED_MODULE))
 endif
 endif
 
+ifeq ($(LOCAL_MODULE_CLASS),APPS)
+ifdef LOCAL_COMPRESSED_MODULE
+LOCAL_BUILT_MODULE_STEM := package.apk.gz
+else
+LOCAL_BUILT_MODULE_STEM := package.apk
+endif  # LOCAL_COMPRESSED_MODULE
+
+ifndef LOCAL_INSTALLED_MODULE_STEM
+ifdef LOCAL_COMPRESSED_MODULE
+PACKAGES.$(LOCAL_MODULE).COMPRESSED := gz
+LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE).apk.gz
+else
+LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE).apk
+endif  # LOCAL_COMPRESSED_MODULE
+endif  # LOCAL_INSTALLED_MODULE_STEM
+
+else  # $(LOCAL_MODULE_CLASS) != APPS)
+ifdef LOCAL_COMPRESSED_MODULE
+$(error $(LOCAL_MODULE) : LOCAL_COMPRESSED_MODULE can only be defined for module class APPS)
+endif  # LOCAL_COMPRESSED_MODULE
+endif
+
 ifneq ($(filter true keep_symbols no_debuglink mini-debug-info,$(my_strip_module) $(my_pack_module_relocations)),)
   ifdef LOCAL_IS_HOST_MODULE
     $(error Cannot strip/pack host module LOCAL_PATH=$(LOCAL_PATH))
@@ -172,9 +197,7 @@
 # Extra shared libraries introduced by LOCAL_CXX_STL.
 include $(BUILD_SYSTEM)/cxx_stl_setup.mk
 ifdef LOCAL_USE_VNDK
-  ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
-    my_shared_libraries := $(addsuffix .vendor,$(my_shared_libraries))
-  else
+  ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
     my_shared_libraries := $(foreach l,$(my_shared_libraries),\
       $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
   endif
@@ -258,7 +281,14 @@
 my_prebuilt_src_file := $(my_extracted_apk)
 my_extracted_apk :=
 my_extract_apk :=
+ifeq ($(PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK),true)
+# If the product property is set, always preopt for extracted modules to prevent executing out of
+# the APK.
+my_preopt_for_extracted_apk := true
 endif
+endif
+
+dex_preopt_profile_src_file := $(my_prebuilt_src_file)
 
 rs_compatibility_jni_libs :=
 include $(BUILD_SYSTEM)/install_jni_libs.mk
@@ -312,6 +342,12 @@
 endif
 endif
 
+# If the module is a compressed module, we don't pre-opt it because its final
+# installation location will be the data partition.
+ifdef LOCAL_COMPRESSED_MODULE
+LOCAL_DEX_PREOPT := false
+endif
+
 #######################################
 # defines built_odex along with rule to install odex
 include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
@@ -336,6 +372,10 @@
 endif
 $(built_module): PRIVATE_EMBEDDED_JNI_LIBS := $(embedded_prebuilt_jni_libs)
 
+ifdef LOCAL_COMPRESSED_MODULE
+$(built_module) : $(MINIGZIP)
+endif
+
 $(built_module) : $(my_prebuilt_src_file) | $(ZIPALIGN) $(SIGNAPK_JAR)
 	$(transform-prebuilt-to-target)
 	$(uncompress-shared-libs)
@@ -357,6 +397,9 @@
 else  # LOCAL_CERTIFICATE == PRESIGNED
 	$(align-package)
 endif  # LOCAL_CERTIFICATE
+ifdef LOCAL_COMPRESSED_MODULE
+	$(compress-package)
+endif  # LOCAL_COMPRESSED_MODULE
 endif  # ! LOCAL_REPLACE_PREBUILT_APK_INSTALLED
 
 ###############################
@@ -369,6 +412,10 @@
 ###############################
 ## Install split apks.
 ifdef LOCAL_PACKAGE_SPLITS
+ifdef LOCAL_COMPRESSED_MODULE
+$(error $(LOCAL_MODULE): LOCAL_COMPRESSED_MODULE is not currently supported for split installs)
+endif  # LOCAL_COMPRESSED_MODULE
+
 # LOCAL_PACKAGE_SPLITS is a list of apks to be installed.
 built_apk_splits := $(addprefix $(intermediates)/,$(notdir $(LOCAL_PACKAGE_SPLITS)))
 installed_apk_splits := $(addprefix $(my_module_path)/,$(notdir $(LOCAL_PACKAGE_SPLITS)))
@@ -599,3 +646,4 @@
 $(built_module) : $(LOCAL_ADDITIONAL_DEPENDENCIES)
 
 my_prebuilt_src_file :=
+my_preopt_for_extracted_apk :=
diff --git a/core/product.mk b/core/product.mk
index fd22532..4682dac 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -94,6 +94,7 @@
     PRODUCT_EXTRA_RECOVERY_KEYS \
     PRODUCT_PACKAGE_OVERLAYS \
     DEVICE_PACKAGE_OVERLAYS \
+    PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS \
     PRODUCT_ENFORCE_RRO_TARGETS \
     PRODUCT_SDK_ATREE_FILES \
     PRODUCT_SDK_ADDON_NAME \
@@ -114,16 +115,21 @@
     PRODUCT_SYSTEM_PROPERTY_BLACKLIST \
     PRODUCT_SYSTEM_SERVER_APPS \
     PRODUCT_SYSTEM_SERVER_JARS \
+    PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK \
     PRODUCT_DEXPREOPT_SPEED_APPS \
     PRODUCT_VBOOT_SIGNING_KEY \
     PRODUCT_VBOOT_SIGNING_SUBKEY \
     PRODUCT_VERITY_SIGNING_KEY \
     PRODUCT_SYSTEM_VERITY_PARTITION \
     PRODUCT_VENDOR_VERITY_PARTITION \
+    PRODUCT_SYSTEM_SERVER_DEBUG_INFO \
     PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
     PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
     PRODUCT_DEX_PREOPT_BOOT_FLAGS \
     PRODUCT_DEX_PREOPT_PROFILE_DIR \
+    PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION \
+    PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE \
+    PRODUCT_SYSTEM_SERVER_COMPILER_FILTER \
     PRODUCT_SANITIZER_MODULE_CONFIGS \
     PRODUCT_SYSTEM_BASE_FS_PATH \
     PRODUCT_VENDOR_BASE_FS_PATH \
@@ -131,9 +137,12 @@
     VENDOR_PRODUCT_RESTRICT_VENDOR_FILES \
     VENDOR_EXCEPTION_MODULES \
     VENDOR_EXCEPTION_PATHS \
+    PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD \
     PRODUCT_ART_USE_READ_BARRIER \
     PRODUCT_IOT \
     PRODUCT_SYSTEM_HEADROOM \
+    PRODUCT_MINIMIZE_JAVA_DEBUG_INFO \
+    PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS \
 
 
 
@@ -295,7 +304,7 @@
 _product_stash_var_list += \
 	DEFAULT_SYSTEM_DEV_CERTIFICATE \
 	WITH_DEXPREOPT \
-	WITH_DEXPREOPT_BOOT_IMG_ONLY \
+	WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY \
 	WITH_DEXPREOPT_APP_IMAGE
 
 #
diff --git a/core/product_config.mk b/core/product_config.mk
index 8b908da..f7ae834 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -260,6 +260,9 @@
 PRODUCT_SYSTEM_SERVER_APPS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_SERVER_APPS))
 PRODUCT_DEXPREOPT_SPEED_APPS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEXPREOPT_SPEED_APPS))
 
+# All of the apps that we force preopt, this overrides WITH_DEXPREOPT.
+PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK))
+
 # Find the device that this product maps to.
 TARGET_DEVICE := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEVICE)
 
@@ -383,6 +386,17 @@
 PRODUCT_DEX_PREOPT_PROFILE_DIR := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_PROFILE_DIR))
 
+# Boot image options.
+PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE))
+PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION))
+
+PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
+PRODUCT_SYSTEM_SERVER_DEBUG_INFO := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_SERVER_DEBUG_INFO))
+
 # Resolve and setup per-module dex-preopt configs.
 PRODUCT_DEX_PREOPT_MODULE_CONFIGS := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_MODULE_CONFIGS))
@@ -411,6 +425,10 @@
     $(eval SANITIZER.$(TARGET_PRODUCT).$(m).CONFIG := $(cf))))
 _psmc_modules :=
 
+# Whether the product wants to ship libartd. For rules and meaning, see art/Android.mk.
+PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD))
+
 # Make this art variable visible to soong_config.mk.
 PRODUCT_ART_USE_READ_BARRIER := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ART_USE_READ_BARRIER))
@@ -419,6 +437,10 @@
 PRODUCT_IOT := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_IOT))
 
+# Resource overlay list which must be excluded from enforcing RRO.
+PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS))
+
 # Package list to apply enforcing RRO.
 PRODUCT_ENFORCE_RRO_TARGETS := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ENFORCE_RRO_TARGETS))
@@ -426,3 +448,11 @@
 # Add reserved headroom to a system image.
 PRODUCT_SYSTEM_HEADROOM := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_HEADROOM))
+
+# Whether to save disk space by minimizing java debug info
+PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_MINIMIZE_JAVA_DEBUG_INFO))
+
+# Whether any paths are excluded from sanitization when SANITIZE_TARGET=integer_overflow
+PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS := \
+    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))
diff --git a/core/soong_config.mk b/core/soong_config.mk
index e21083d..cdd2896 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -41,6 +41,7 @@
 	echo '    "Allow_missing_dependencies": $(if $(ALLOW_MISSING_DEPENDENCIES),true,false),'; \
 	echo '    "SanitizeHost": $(call json_list,$(SANITIZE_HOST)),'; \
 	echo '    "SanitizeDevice": $(call json_list,$(SANITIZE_TARGET)),'; \
+	echo '    "SanitizeDeviceDiag": $(call json_list,$(SANITIZE_TARGET_DIAG)),'; \
 	echo '    "SanitizeDeviceArch": $(call json_list,$(SANITIZE_TARGET_ARCH)),'; \
 	echo '    "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
 	echo '    "Binder32bit": $(if $(BINDER32BIT),true,false),'; \
@@ -78,6 +79,7 @@
 	echo '    "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)",'; \
 	echo '    "Safestack": $(if $(filter true,$(USE_SAFESTACK)),true,false),'; \
 	echo '    "EnableCFI": $(if $(filter false,$(ENABLE_CFI)),false,true),'; \
+	echo '    "IntegerOverflowExcludePaths": $(call json_list,$(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS)),'; \
 	echo '    "Device_uses_hwc2": $(if $(filter true,$(TARGET_USES_HWC2)),true,false),'; \
 	echo '    "Override_rs_driver": "$(OVERRIDE_RS_DRIVER)",'; \
 	echo '    "Treble": $(if $(filter true,$(PRODUCT_FULL_TREBLE)),true,false),'; \
@@ -85,7 +87,9 @@
 	echo ''; \
 	echo '    "ArtUseReadBarrier": $(if $(filter false,$(PRODUCT_ART_USE_READ_BARRIER)),false,true),'; \
 	echo ''; \
-	echo '    "BtConfigIncludeDir": "$(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR)"'; \
+	echo '    "BtConfigIncludeDir": "$(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR)",'; \
+	echo ''; \
+	echo '    "DeviceKernelHeaders": $(call json_list,$(strip $(TARGET_PROJECT_SYSTEM_INCLUDES)))'; \
 	echo '}') > $(SOONG_VARIABLES_TMP); \
 	if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \
 	  mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index 76584df..1373011 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -207,7 +207,7 @@
 	# Note: Use "cp -n" to honor the resource overlay rules, if multiple res dirs exist.
 	$(hide) $(foreach res,$(PRIVATE_RESOURCE_DIR),cp -Rfn $(res)/* $(dir $@)aar/res;)
 	$(hide) cp $(PRIVATE_R_TXT) $(dir $@)aar/R.txt
-	$(hide) jar -cMf $@ \
+	$(hide) $(JAR) -cMf $@ \
 	  -C $(dir $@)aar .
 
 # Register the aar file.
diff --git a/core/tasks/build_custom_images.mk b/core/tasks/build_custom_images.mk
index 0750217..c9b07da 100644
--- a/core/tasks/build_custom_images.mk
+++ b/core/tasks/build_custom_images.mk
@@ -36,6 +36,8 @@
 #     image. <dest> is relativ to the root of the image.
 #   - CUSTOM_IMAGE_SELINUX, set to "true" if the image supports selinux.
 #   - CUSTOM_IMAGE_SUPPORT_VERITY, set to "true" if the product supports verity.
+#   - CUSTOM_IMAGE_SUPPORT_VERITY_FEC, set to "true" if the product supports
+#     verity FEC (forward error correction).
 #   - CUSTOM_IMAGE_VERITY_BLOCK_DEVICE
 #   - CUSTOM_IMAGE_AVB_HASH_ENABLE, set to "true" to add AVB HASH footer.
 #   - CUSTOM_IMAGE_AVB_ADD_HASH_FOOTER_ARGS, additional args of AVB HASH footer.
@@ -61,6 +63,7 @@
   CUSTOM_IMAGE_COPY_FILES \
   CUSTOM_IMAGE_SELINUX \
   CUSTOM_IMAGE_SUPPORT_VERITY \
+  CUSTOM_IMAGE_SUPPORT_VERITY_FEC \
   CUSTOM_IMAGE_VERITY_BLOCK_DEVICE \
   CUSTOM_IMAGE_AVB_HASH_ENABLE \
   CUSTOM_IMAGE_AVB_ADD_HASH_FOOTER_ARGS \
diff --git a/core/tasks/sdk-addon.mk b/core/tasks/sdk-addon.mk
index 362b229..e26773c 100644
--- a/core/tasks/sdk-addon.mk
+++ b/core/tasks/sdk-addon.mk
@@ -35,7 +35,7 @@
 define stub-addon-jar
 $(call stub-addon-jar-file,$(1)): $(1) | mkstubs
 	$(info Stubbing addon jar using $(PRODUCT_SDK_ADDON_STUB_DEFS))
-	$(hide) java -jar $(call module-installed-files,mkstubs) $(if $(hide),,--v) \
+	$(hide) $(JAVA) -jar $(call module-installed-files,mkstubs) $(if $(hide),,--v) \
 		"$$<" "$$@" @$(PRODUCT_SDK_ADDON_STUB_DEFS)
 endef
 
@@ -63,7 +63,8 @@
 
 # Files copied in the system-image directory
 files_to_copy += \
-	$(addon_dir_img):$(BUILT_SYSTEMIMAGE):images/$(TARGET_CPU_ABI)/system.img \
+	$(addon_dir_img):$(INSTALLED_QEMU_SYSTEMIMAGE):images/$(TARGET_CPU_ABI)/system.img \
+	$(addon_dir_img):$(INSTALLED_QEMU_VENDORIMAGE):images/$(TARGET_CPU_ABI)/vendor.img \
 	$(addon_dir_img):$(BUILT_USERDATAIMAGE_TARGET):images/$(TARGET_CPU_ABI)/userdata.img \
 	$(addon_dir_img):$(BUILT_RAMDISK_TARGET):images/$(TARGET_CPU_ABI)/ramdisk.img \
 	$(addon_dir_img):$(PRODUCT_OUT)/system/build.prop:images/$(TARGET_CPU_ABI)/build.prop \
@@ -114,9 +115,10 @@
 	$(hide) ( F=$$(pwd)/$@ ; cd $(PRIVATE_STAGING_DIR)/.. && zip -rqX $$F $(notdir $(PRIVATE_STAGING_DIR)) )
 
 $(full_target_img): PRIVATE_STAGING_DIR := $(call append-path,$(staging),$(addon_dir_img))/images/$(TARGET_CPU_ABI)
-$(full_target_img): $(full_target) $(addon_img_source_prop)
+$(full_target_img): $(full_target) $(addon_img_source_prop) | $(ACP)
 	@echo Packaging SDK Addon System-Image: $@
 	$(hide) mkdir -p $(dir $@)
+	$(ACP) -r $(PRODUCT_OUT)/data $(PRIVATE_STAGING_DIR)/data
 	$(hide) ( F=$$(pwd)/$@ ; cd $(PRIVATE_STAGING_DIR)/.. && zip -rqX $$F $(notdir $(PRIVATE_STAGING_DIR)) )
 
 
diff --git a/core/tasks/tools/build_custom_image.mk b/core/tasks/tools/build_custom_image.mk
index 8c098d6..719279c 100644
--- a/core/tasks/tools/build_custom_image.mk
+++ b/core/tasks/tools/build_custom_image.mk
@@ -79,6 +79,7 @@
 $(my_built_custom_image): PRIVATE_PICKUP_FILES := $(my_pickup_files)
 $(my_built_custom_image): PRIVATE_SELINUX := $(CUSTOM_IMAGE_SELINUX)
 $(my_built_custom_image): PRIVATE_SUPPORT_VERITY := $(CUSTOM_IMAGE_SUPPORT_VERITY)
+$(my_built_custom_image): PRIVATE_SUPPORT_VERITY_FEC := $(CUSTOM_IMAGE_SUPPORT_VERITY_FEC)
 $(my_built_custom_image): PRIVATE_VERITY_KEY := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VERITY_SIGNING_KEY)
 $(my_built_custom_image): PRIVATE_VERITY_BLOCK_DEVICE := $(CUSTOM_IMAGE_VERITY_BLOCK_DEVICE)
 $(my_built_custom_image): PRIVATE_DICT_FILE := $(CUSTOM_IMAGE_DICT_FILE)
@@ -93,7 +94,15 @@
 else ifneq (,$(filter true, $(CUSTOM_IMAGE_AVB_HASH_ENABLE) $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE)))
   $(error Cannot set both CUSTOM_IMAGE_AVB_HASH_ENABLE and CUSTOM_IMAGE_AVB_HASHTREE_ENABLE to true)
 endif
-$(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) \
+ifeq (true,$(CUSTOM_IMAGE_SUPPORT_VERITY_FEC))
+  $(my_built_custom_image): $(FEC)
+endif
+my_custom_image_modules_var:=BOARD_$(strip $(call to-upper,$(my_custom_image_name)))_KERNEL_MODULES
+my_custom_image_modules:=$($(my_custom_image_modules_var))
+my_custom_image_modules_dep:=$(if $(my_custom_image_modules),$(my_custom_image_modules) $(DEPMOD),)
+$(my_built_custom_image): PRIVATE_KERNEL_MODULES := $(my_custom_image_modules)
+$(my_built_custom_image): PRIVATE_IMAGE_NAME := $(my_custom_image_name)
+$(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) $(my_custom_image_modules_dep) \
   $(CUSTOM_IMAGE_DICT_FILE)
 	@echo "Build image $@"
 	$(hide) rm -rf $(PRIVATE_INTERMEDIATES) && mkdir -p $(PRIVATE_INTERMEDIATES)
@@ -103,6 +112,8 @@
 	          $(eval pair := $(subst :,$(space),$(p)))\
 	          mkdir -p $(dir $(word 2,$(pair)));\
 	          cp -Rf $(word 1,$(pair)) $(word 2,$(pair));)
+	$(if $(PRIVATE_KERNEL_MODULES), \
+		$(call build-image-kernel-modules,$(PRIVATE_KERNEL_MODULES),$(PRIVATE_STAGING_DIR),$(PRIVATE_IMAGE_NAME)/,$(call intermediates-dir-for,PACKAGING,depmod_$(PRIVATE_IMAGE_NAME))))
 	$(if $($(PRIVATE_PICKUP_FILES)),$(hide) cp -Rf $(PRIVATE_PICKUP_FILES) $(PRIVATE_STAGING_DIR))
 	# Generate the dict.
 	$(hide) echo "# For all accepted properties, see BuildImage() in tools/releasetools/build_image.py" > $(PRIVATE_INTERMEDIATES)/image_info.txt
@@ -117,6 +128,8 @@
 	    echo "verity_key=$(PRIVATE_VERITY_KEY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
 	    echo "verity_signer_cmd=$(VERITY_SIGNER)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
 	    echo "verity_block_device=$(PRIVATE_VERITY_BLOCK_DEVICE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
+	$(if $(PRIVATE_SUPPORT_VERITY_FEC),\
+	  $(hide) echo "verity_fec=$(PRIVATE_SUPPORT_VERITY_FEC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
 	$(hide) echo "avb_avbtool=$(PRIVATE_AVB_AVBTOOL)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
 	$(hide) echo "avb_signing_args=$(PRIVATE_AVB_SIGNING_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
 	$(if $(PRIVATE_AVB_HASH_ENABLE),\
@@ -144,3 +157,9 @@
 
 # Archive the built image.
 $(call dist-for-goals, $(my_custom_image_name) custom_images,$(my_installed_custom_image))
+
+my_staging_dir :=
+my_built_modules :=
+my_copy_dest :=
+my_copy_pairs :=
+my_pickup_files :=
diff --git a/core/tasks/tools/compatibility.mk b/core/tasks/tools/compatibility.mk
index 20b8314..0fc2045 100644
--- a/core/tasks/tools/compatibility.mk
+++ b/core/tasks/tools/compatibility.mk
@@ -19,6 +19,8 @@
 #   test_suite_tradefed: the name of this test suite's tradefed wrapper
 #   test_suite_dynamic_config: the path to this test suite's dynamic configuration file
 #   test_suite_readme: the path to a README file for this test suite
+#   test_suite_prebuilt_tools: the set of prebuilt tools to be included directly
+#                         in the 'tools' subdirectory of the test suite.
 # Output variables:
 #   compatibility_zip: the path to the output zip file.
 
@@ -39,10 +41,10 @@
 compatibility_zip := $(out_dir).zip
 $(compatibility_zip): PRIVATE_NAME := android-$(test_suite_name)
 $(compatibility_zip): PRIVATE_OUT_DIR := $(out_dir)
-$(compatibility_zip): PRIVATE_TOOLS := $(test_tools)
+$(compatibility_zip): PRIVATE_TOOLS := $(test_tools) $(test_suite_prebuilt_tools)
 $(compatibility_zip): PRIVATE_SUITE_NAME := $(test_suite_name)
 $(compatibility_zip): PRIVATE_DYNAMIC_CONFIG := $(test_suite_dynamic_config)
-$(compatibility_zip): $(test_artifacts) $(test_tools) $(test_suite_dynamic_config) $(SOONG_ZIP) | $(ADB) $(ACP)
+$(compatibility_zip): $(test_artifacts) $(test_tools) $(test_suite_prebuilt_tools) $(test_suite_dynamic_config) $(SOONG_ZIP) | $(ADB) $(ACP)
 # Make dir structure
 	$(hide) mkdir -p $(PRIVATE_OUT_DIR)/tools $(PRIVATE_OUT_DIR)/testcases
 # Copy tools
@@ -56,3 +58,4 @@
 test_suite_tradefed :=
 test_suite_dynamic_config :=
 test_suite_readme :=
+test_suite_prebuilt_tools :=
diff --git a/core/tasks/tools/package-modules.mk b/core/tasks/tools/package-modules.mk
index 63fab63..629a9b2 100644
--- a/core/tasks/tools/package-modules.mk
+++ b/core/tasks/tools/package-modules.mk
@@ -4,6 +4,7 @@
 # Input variables:
 #   my_modules: a list of module names
 #   my_package_name: the name of the output zip file.
+#   my_copy_pairs: a list of extra files to install (in src:dest format)
 # Output variables:
 #   my_package_zip: the path to the output zip file.
 #
@@ -11,8 +12,8 @@
 
 my_makefile := $(lastword $(filter-out $(lastword $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
 my_staging_dir := $(call intermediates-dir-for,PACKAGING,$(my_package_name))
-my_built_modules :=
-my_copy_pairs :=
+my_built_modules := $(foreach p,$(my_copy_pairs),$(call word-colon,1,$(p)))
+my_copy_pairs := $(foreach p,$(my_copy_pairs),$(call word-colon,1,$(p)):$(my_staging_dir)/$(call word-colon,2,$(p)))
 my_pickup_files :=
 
 # Iterate over the modules and include their direct dependencies stated in the
@@ -67,3 +68,12 @@
 	$(hide) $(foreach f, $(PRIVATE_PICKUP_FILES),\
 	  cp -RfL $(f) $(dir $@) && ) true
 	$(hide) cd $(dir $@) && zip -rqX $(notdir $@) *
+
+my_makefile :=
+my_staging_dir :=
+my_built_modules :=
+my_copy_dest :=
+my_copy_pairs :=
+my_pickup_files :=
+my_missing_files :=
+my_modules_and_deps :=
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index eda789c..7d45245 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -38,9 +38,9 @@
   include $(INTERNAL_BUILD_ID_MAKEFILE)
 endif
 
-DEFAULT_PLATFORM_VERSION := OPD1
-MIN_PLATFORM_VERSION := OPD1
-MAX_PLATFORM_VERSION := OPD1
+DEFAULT_PLATFORM_VERSION := OPM1
+MIN_PLATFORM_VERSION := OPM1
+MAX_PLATFORM_VERSION := OPM1
 
 ALLOWED_VERSIONS := $(call allowed-platform-versions,\
   $(MIN_PLATFORM_VERSION),\
@@ -49,12 +49,6 @@
 
 ifndef TARGET_PLATFORM_VERSION
   TARGET_PLATFORM_VERSION := $(DEFAULT_PLATFORM_VERSION)
-else ifeq ($(TARGET_PLATFORM_VERSION),OPR1)
-  # HACK: lunch currently sets TARGET_PLATFORM_VERSION to
-  # DEFAULT_PLATFORM_VERSION, which causes unnecessary pain
-  # when the old DEFAULT_PLATFORM_VERSION becomes invalid.
-  # For now, silently upgrade OPR1 to the current default.
-  TARGET_PLATFORM_VERSION := $(DEFAULT_PLATFORM_VERSION)
 endif
 
 ifeq (,$(filter $(ALLOWED_VERSIONS), $(TARGET_PLATFORM_VERSION)))
@@ -77,13 +71,14 @@
 # frameworks/support/compat/gingerbread/android/support/v4/os/BuildCompat.java
 
 # When you change PLATFORM_VERSION for a given PLATFORM_SDK_VERSION
-# please add that PLATFORM_VERSION to the following text file:
+# please add that PLATFORM_VERSION as well as clean up obsolete PLATFORM_VERSION's
+# in the following text file:
 # cts/tests/tests/os/assets/platform_versions.txt
-PLATFORM_VERSION.OPD1 := 8.0.0
+PLATFORM_VERSION.OPM1 := 8.1.0
 
 # These are the current development codenames, if the build is not a final
 # release build.  If this is a final release build, it is simply "REL".
-PLATFORM_VERSION_CODENAME.OPD1 := REL
+PLATFORM_VERSION_CODENAME.OPM1 := REL
 
 ifndef PLATFORM_VERSION
   PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))
@@ -110,7 +105,7 @@
   # When you increment the PLATFORM_SDK_VERSION please ensure you also
   # clear out the following text file of all older PLATFORM_VERSION's:
   # cts/tests/tests/os/assets/platform_versions.txt
-  PLATFORM_SDK_VERSION := 26
+  PLATFORM_SDK_VERSION := 27
 endif
 
 ifndef PLATFORM_JACK_MIN_SDK_VERSION
@@ -163,7 +158,7 @@
     # assuming the device can only support APIs as of the previous official
     # public release.
     # This value will always be 0 for release builds.
-    PLATFORM_PREVIEW_SDK_VERSION := 1
+    PLATFORM_PREVIEW_SDK_VERSION := 0
   endif
 endif
 
diff --git a/envsetup.sh b/envsetup.sh
index 7073d82..4cbe3e7 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -753,7 +753,7 @@
     local T=$(gettop)
     local DRV=$(getdriver $T)
     if [ "$T" ]; then
-        $DRV make -C $T -f build/core/main.mk $@
+        _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $@
     else
         echo "Couldn't locate the top of the tree.  Try setting TOP."
         return 1
@@ -782,9 +782,9 @@
     local T=$(gettop)
     local DRV=$(getdriver $T)
     # If we're sitting in the root of the build tree, just do a
-    # normal make.
-    if [ -f build/core/envsetup.mk -a -f Makefile ]; then
-        $DRV make $@
+    # normal build.
+    if [ -f build/soong/soong_ui.bash ]; then
+        _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $@
     else
         # Find the closest Android.mk file.
         local M=$(findmakefile)
@@ -819,7 +819,7 @@
             if [ "1" = "${WITH_TIDY_ONLY}" -o "true" = "${WITH_TIDY_ONLY}" ]; then
               MODULES=tidy_only
             fi
-            ONE_SHOT_MAKEFILE=$M $DRV make -C $T -f build/core/main.mk $MODULES $ARGS
+            ONE_SHOT_MAKEFILE=$M _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $MODULES $ARGS
         fi
     fi
 }
@@ -887,7 +887,7 @@
         fi
         # Convert "/" to "-".
         MODULES_IN_PATHS=${MODULES_IN_PATHS//\//-}
-        ONE_SHOT_MAKEFILE="$MAKEFILE" $DRV make -C $T -f build/core/main.mk $DASH_ARGS $MODULES $MODULES_IN_PATHS $ARGS
+        ONE_SHOT_MAKEFILE="$MAKEFILE" _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $DASH_ARGS $MODULES $MODULES_IN_PATHS $ARGS
     else
         echo "Couldn't locate the top of the tree.  Try setting TOP."
         return 1
@@ -898,8 +898,8 @@
 {
   local T=$(gettop)
   local DRV=$(getdriver $T)
-  if [ -f build/core/envsetup.mk -a -f Makefile ]; then
-    $DRV make $@
+  if [ -f build/soong/soong_ui.bash ]; then
+    _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $@
   else
     if [ ! "$T" ]; then
       echo "Couldn't locate the top of the tree.  Try setting TOP."
@@ -911,7 +911,7 @@
     local MODULES_IN_PATHS=MODULES-IN-$(dirname ${M})
     # Convert "/" to "-".
     MODULES_IN_PATHS=${MODULES_IN_PATHS//\//-}
-    $DRV make -C $T -f build/core/main.mk $@ $MODULES_IN_PATHS
+    _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $@ $MODULES_IN_PATHS
   fi
 }
 
@@ -949,7 +949,7 @@
     done
     # Convert "/" to "-".
     MODULES_IN_PATHS=${MODULES_IN_PATHS//\//-}
-    $DRV make -C $T -f build/core/main.mk $DASH_ARGS $ARGS $MODULES_IN_PATHS
+    _wrap_build $DRV $T/build/soong/soong_ui.bash --make-mode $DASH_ARGS $ARGS $MODULES_IN_PATHS
   else
     echo "Couldn't locate the top of the tree.  Try setting TOP."
     return 1
@@ -1595,13 +1595,18 @@
 
 function get_make_command()
 {
-  echo command make
+    # If we're in the top of an Android tree, use soong_ui.bash instead of make
+    if [ -f build/soong/soong_ui.bash ]; then
+        echo build/soong/soong_ui.bash --make-mode
+    else
+        echo command make
+    fi
 }
 
-function make()
+function _wrap_build()
 {
     local start_time=$(date +"%s")
-    $(get_make_command) "$@"
+    "$@"
     local ret=$?
     local end_time=$(date +"%s")
     local tdiff=$(($end_time-$start_time))
@@ -1620,9 +1625,9 @@
     fi
     echo
     if [ $ret -eq 0 ] ; then
-        echo -n "${color_success}#### make completed successfully "
+        echo -n "${color_success}#### build completed successfully "
     else
-        echo -n "${color_failed}#### make failed to build some targets "
+        echo -n "${color_failed}#### failed to build some targets "
     fi
     if [ $hours -gt 0 ] ; then
         printf "(%02g:%02g:%02g (hh:mm:ss))" $hours $mins $secs
@@ -1636,6 +1641,11 @@
     return $ret
 }
 
+function make()
+{
+    _wrap_build $(get_make_command) "$@"
+}
+
 function provision()
 {
     if [ ! "$ANDROID_PRODUCT_OUT" ]; then
diff --git a/target/board/Android.mk b/target/board/Android.mk
index e23ab21..5504c52 100644
--- a/target/board/Android.mk
+++ b/target/board/Android.mk
@@ -83,7 +83,7 @@
 ifeq ($(PRODUCT_FULL_TREBLE),true)
 ifdef BUILT_VENDOR_MATRIX
 $(GEN): $(BUILT_VENDOR_MATRIX)
-$(GEN): PRIVATE_FLAGS := -c "$(BUILT_VENDOR_MATRIX)"
+$(GEN): PRIVATE_FLAGS += -c "$(BUILT_VENDOR_MATRIX)"
 endif
 endif
 
@@ -110,7 +110,7 @@
 ifeq ($(PRODUCT_FULL_TREBLE),true)
 ifdef BUILT_VENDOR_MANIFEST
 $(GEN): $(BUILT_VENDOR_MANIFEST)
-$(GEN): PRIVATE_FLAGS := -c "$(BUILT_VENDOR_MANIFEST)"
+$(GEN): PRIVATE_FLAGS += -c "$(BUILT_VENDOR_MANIFEST)"
 endif
 endif
 
@@ -130,6 +130,19 @@
 FRAMEWORK_VBMETA_VERSION := 0.0
 endif
 
+# All kernel versions that the system image works with.
+KERNEL_VERSIONS := 3.18 4.4 4.9
+KERNEL_CONFIG_DATA := test/vts-testcase/kernel/config/data
+
+$(GEN): $(foreach version,$(KERNEL_VERSIONS),\
+	$(wildcard $(KERNEL_CONFIG_DATA)/android-$(version)/android-base*.cfg))
+$(GEN): PRIVATE_FLAGS += $(foreach version,$(KERNEL_VERSIONS),\
+	--kernel=$(version):$(call normalize-path-list,\
+		$(wildcard $(KERNEL_CONFIG_DATA)/android-$(version)/android-base*.cfg)))
+
+KERNEL_VERSIONS :=
+KERNEL_CONFIG_DATA :=
+
 $(GEN): $(FRAMEWORK_COMPATIBILITY_MATRIX_FILE) $(HOST_OUT_EXECUTABLES)/assemble_vintf
 	# TODO(b/37405869) (b/37715375) inject avb versions as well for devices that have avb enabled.
 	POLICYVERS=$(POLICYVERS) \
diff --git a/target/board/generic/BoardConfig.mk b/target/board/generic/BoardConfig.mk
index 946e480..331f082 100644
--- a/target/board/generic/BoardConfig.mk
+++ b/target/board/generic/BoardConfig.mk
@@ -34,7 +34,7 @@
 ifeq ($(HOST_OS),linux)
   ifeq ($(WITH_DEXPREOPT),)
     WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_BOOT_IMG_ONLY := false
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := false
   endif
 endif
 
@@ -43,6 +43,7 @@
 
 # Build OpenGLES emulation guest and host libraries
 BUILD_EMULATOR_OPENGL := true
+BUILD_QEMU_IMAGES := true
 
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
@@ -51,10 +52,16 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648  # 2 GB
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+TARGET_COPY_OUT_VENDOR := vendor
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
-
+BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
diff --git a/target/board/generic/device.mk b/target/board/generic/device.mk
index e56a4d1..e18c165 100644
--- a/target/board/generic/device.mk
+++ b/target/board/generic/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic/sepolicy/adbd.te b/target/board/generic/sepolicy/adbd.te
new file mode 100644
index 0000000..9546c1a
--- /dev/null
+++ b/target/board/generic/sepolicy/adbd.te
@@ -0,0 +1 @@
+set_prop(adbd, ctl_mdnsd_prop);
diff --git a/target/board/generic/sepolicy/audioserver.te b/target/board/generic/sepolicy/audioserver.te
new file mode 100644
index 0000000..c3c4a3a
--- /dev/null
+++ b/target/board/generic/sepolicy/audioserver.te
@@ -0,0 +1 @@
+allow audioserver bootanim:binder call;
diff --git a/target/board/generic/sepolicy/bootanim.te b/target/board/generic/sepolicy/bootanim.te
index b4b1eef..4be1c8a 100644
--- a/target/board/generic/sepolicy/bootanim.te
+++ b/target/board/generic/sepolicy/bootanim.te
@@ -1,4 +1,5 @@
 allow bootanim self:process execmem;
 allow bootanim ashmem_device:chr_file execute;
-
+#TODO: This can safely be ignored until b/62954877 is fixed
+dontaudit bootanim system_data_file:dir read;
 set_prop(bootanim, qemu_prop)
diff --git a/target/board/generic/sepolicy/cameraserver.te b/target/board/generic/sepolicy/cameraserver.te
new file mode 100644
index 0000000..6cf5d6a
--- /dev/null
+++ b/target/board/generic/sepolicy/cameraserver.te
@@ -0,0 +1,2 @@
+allow cameraserver system_file:dir { open read };
+allow cameraserver hal_allocator:fd use;
diff --git a/target/board/generic/sepolicy/file.te b/target/board/generic/sepolicy/file.te
index 9227f80..f4ae9e4 100644
--- a/target/board/generic/sepolicy/file.te
+++ b/target/board/generic/sepolicy/file.te
@@ -1,2 +1 @@
-type qemud_socket, file_type;
 type sysfs_writable, fs_type, sysfs_type, mlstrustedobject;
diff --git a/target/board/generic/sepolicy/file_contexts b/target/board/generic/sepolicy/file_contexts
index d1a1e8c..f550f4d 100644
--- a/target/board/generic/sepolicy/file_contexts
+++ b/target/board/generic/sepolicy/file_contexts
@@ -7,16 +7,29 @@
 /dev/block/vda               u:object_r:system_block_device:s0
 /dev/block/vdb               u:object_r:cache_block_device:s0
 /dev/block/vdc               u:object_r:userdata_block_device:s0
+/dev/block/vdd               u:object_r:metadata_block_device:s0
+/dev/block/vde               u:object_r:system_block_device:s0
 
 /dev/goldfish_pipe           u:object_r:qemu_device:s0
 /dev/goldfish_sync           u:object_r:qemu_device:s0
 /dev/qemu_.*                 u:object_r:qemu_device:s0
-/dev/socket/qemud            u:object_r:qemud_socket:s0
 /dev/ttyGF[0-9]*             u:object_r:serial_device:s0
 /dev/ttyS2                   u:object_r:console_device:s0
-/system/bin/qemud            u:object_r:qemud_exec:s0
 /sys/qemu_trace(/.*)?        u:object_r:sysfs_writable:s0
-/system/etc/init.goldfish.sh u:object_r:goldfish_setup_exec:s0
-/system/vendor/bin/init.ranchu-core.sh u:object_r:goldfish_setup_exec:s0
-/system/vendor/bin/init.ranchu-net.sh u:object_r:goldfish_setup_exec:s0
-/system/bin/qemu-props       u:object_r:qemu_props_exec:s0
+/vendor/bin/init\.ranchu-core\.sh u:object_r:goldfish_setup_exec:s0
+/vendor/bin/init\.ranchu-net\.sh u:object_r:goldfish_setup_exec:s0
+/vendor/bin/qemu-props       u:object_r:qemu_props_exec:s0
+
+/vendor/bin/hw/android\.hardware\.drm@1\.0-service\.widevine          u:object_r:hal_drm_widevine_exec:s0
+
+/vendor/lib(64)?/hw/gralloc\.ranchu\.so   u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libEGL_emulation\.so          u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv1_CM_emulation\.so    u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv2_emulation\.so       u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libEGL_swiftshader\.so          u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv1_CM_swiftshader\.so    u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv2_swiftshader\.so       u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libOpenglSystemCommon\.so       u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/lib_renderControl_enc\.so       u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv1_enc\.so       u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libGLESv2_enc\.so       u:object_r:same_process_hal_file:s0
diff --git a/target/board/generic/sepolicy/goldfish_setup.te b/target/board/generic/sepolicy/goldfish_setup.te
index 78d20fc..bcd49bd 100644
--- a/target/board/generic/sepolicy/goldfish_setup.te
+++ b/target/board/generic/sepolicy/goldfish_setup.te
@@ -1,29 +1,12 @@
 # goldfish-setup service: runs init.goldfish.sh script
 type goldfish_setup, domain;
-type goldfish_setup_exec, exec_type, file_type;
+type goldfish_setup_exec, vendor_file_type, exec_type, file_type;
 
 init_daemon_domain(goldfish_setup)
 
-# Inherit open file to shell (interpreter) for script.
-allow goldfish_setup shell_exec:file rx_file_perms;
-
-# Run ifconfig, route commands to configure interfaces and routes.
-allow goldfish_setup system_file:file execute_no_trans;
-allow goldfish_setup toolbox_exec:file rx_file_perms;
 allow goldfish_setup self:capability { net_admin net_raw };
-allow goldfish_setup self:udp_socket create_socket_perms;
+allow goldfish_setup self:udp_socket { create ioctl };
+allow goldfish_setup vendor_toolbox_exec:file execute_no_trans;
 allowxperm goldfish_setup self:udp_socket ioctl priv_sock_ioctls;
-
-wakelock_use(goldfish_setup)
-net_domain(goldfish_setup)
-
-# Set net.eth0.dns*, debug.sf.nobootanimation
-set_prop(goldfish_setup, system_prop)
-set_prop(goldfish_setup, debug_prop)
-
-# Set ro.radio.noril
-set_prop(goldfish_setup, radio_noril_prop)
-
-# Stop ril-daemon service (by setting ctl.stop to ril-daemon, which
-# transforms to a permission check on ctl.ril-daemon).
-set_prop(goldfish_setup, ctl_rildaemon_prop)
+wakelock_use(goldfish_setup);
+allow goldfish_setup vendor_shell_exec:file { rx_file_perms };
diff --git a/target/board/generic/sepolicy/hal_camera_default.te b/target/board/generic/sepolicy/hal_camera_default.te
new file mode 100644
index 0000000..eb88c36
--- /dev/null
+++ b/target/board/generic/sepolicy/hal_camera_default.te
@@ -0,0 +1,3 @@
+vndbinder_use(hal_camera_default);
+allow hal_camera_default hal_graphics_mapper_hwservice:hwservice_manager find;
+hal_client_domain(hal_camera_default, hal_graphics_composer)
diff --git a/target/board/generic/sepolicy/hal_cas_default.te b/target/board/generic/sepolicy/hal_cas_default.te
new file mode 100644
index 0000000..3ed3bee
--- /dev/null
+++ b/target/board/generic/sepolicy/hal_cas_default.te
@@ -0,0 +1 @@
+vndbinder_use(hal_cas_default);
diff --git a/target/board/generic/sepolicy/hal_drm_default.te b/target/board/generic/sepolicy/hal_drm_default.te
new file mode 100644
index 0000000..5a07433
--- /dev/null
+++ b/target/board/generic/sepolicy/hal_drm_default.te
@@ -0,0 +1,2 @@
+vndbinder_use(hal_drm_default);
+hal_client_domain(hal_drm_default, hal_graphics_composer)
diff --git a/target/board/generic/sepolicy/hal_drm_widevine.te b/target/board/generic/sepolicy/hal_drm_widevine.te
new file mode 100644
index 0000000..42d462a
--- /dev/null
+++ b/target/board/generic/sepolicy/hal_drm_widevine.te
@@ -0,0 +1,12 @@
+# define SELinux domain
+type hal_drm_widevine, domain;
+hal_server_domain(hal_drm_widevine, hal_drm)
+
+type hal_drm_widevine_exec, exec_type, vendor_file_type, file_type;
+init_daemon_domain(hal_drm_widevine)
+
+allow hal_drm mediacodec:fd use;
+allow hal_drm { appdomain -isolated_app }:fd use;
+
+vndbinder_use(hal_drm_widevine);
+hal_client_domain(hal_drm_widevine, hal_graphics_composer);
diff --git a/target/board/generic/sepolicy/init.te b/target/board/generic/sepolicy/init.te
index 3aa81d1..84a4e8d 100644
--- a/target/board/generic/sepolicy/init.te
+++ b/target/board/generic/sepolicy/init.te
@@ -1 +1,2 @@
 allow init tmpfs:lnk_file create_file_perms;
+dontaudit init kernel:system module_request;
diff --git a/target/board/generic/sepolicy/mediacodec.te b/target/board/generic/sepolicy/mediacodec.te
new file mode 100644
index 0000000..acf4e59
--- /dev/null
+++ b/target/board/generic/sepolicy/mediacodec.te
@@ -0,0 +1 @@
+allow mediacodec system_file:dir { open read };
diff --git a/target/board/generic/sepolicy/netd.te b/target/board/generic/sepolicy/netd.te
index 2b002ec..09a28b9 100644
--- a/target/board/generic/sepolicy/netd.te
+++ b/target/board/generic/sepolicy/netd.te
@@ -1 +1,3 @@
 dontaudit netd self:capability sys_module;
+#TODO: This can safely be ignored until b/62954877 is fixed
+dontaudit netd kernel:system module_request;
diff --git a/target/board/generic/sepolicy/priv_app.te b/target/board/generic/sepolicy/priv_app.te
new file mode 100644
index 0000000..3d16f32
--- /dev/null
+++ b/target/board/generic/sepolicy/priv_app.te
@@ -0,0 +1,5 @@
+#TODO: b/62908025
+dontaudit priv_app firstboot_prop:file { getattr open };
+dontaudit priv_app device:dir { open read };
+dontaudit priv_app proc_interrupts:file { getattr open read };
+dontaudit priv_app proc_modules:file { getattr open read };
diff --git a/target/board/generic/sepolicy/qemu_props.te b/target/board/generic/sepolicy/qemu_props.te
index d5571fd..0f5ec8c 100644
--- a/target/board/generic/sepolicy/qemu_props.te
+++ b/target/board/generic/sepolicy/qemu_props.te
@@ -1,12 +1,9 @@
 # qemu-props service:  Sets system properties on boot.
 type qemu_props, domain;
-type qemu_props_exec, exec_type, file_type;
+type qemu_props_exec, vendor_file_type, exec_type, file_type;
 
 init_daemon_domain(qemu_props)
 
-# Set properties.
 set_prop(qemu_props, qemu_prop)
 set_prop(qemu_props, dalvik_prop)
-set_prop(qemu_props, config_prop)
-set_prop(qemu_props, opengles_prop)
 set_prop(qemu_props, qemu_cmdline)
diff --git a/target/board/generic/sepolicy/qemud.te b/target/board/generic/sepolicy/qemud.te
deleted file mode 100644
index eee21c4..0000000
--- a/target/board/generic/sepolicy/qemud.te
+++ /dev/null
@@ -1,8 +0,0 @@
-# qemu support daemon
-type qemud, domain;
-type qemud_exec, exec_type, file_type;
-
-init_daemon_domain(qemud)
-
-# Access /dev/ttyS1 and /dev/ttyGF1.
-allow qemud serial_device:chr_file rw_file_perms;
diff --git a/target/board/generic/sepolicy/rild.te b/target/board/generic/sepolicy/rild.te
deleted file mode 100644
index e148b6c..0000000
--- a/target/board/generic/sepolicy/rild.te
+++ /dev/null
@@ -1 +0,0 @@
-unix_socket_connect(rild, qemud, qemud)
diff --git a/target/board/generic/sepolicy/system_server.te b/target/board/generic/sepolicy/system_server.te
index f9e277b..9063095 100644
--- a/target/board/generic/sepolicy/system_server.te
+++ b/target/board/generic/sepolicy/system_server.te
@@ -1,3 +1,2 @@
-unix_socket_connect(system_server, qemud, qemud)
 get_prop(system_server, opengles_prop)
 get_prop(system_server, radio_noril_prop)
diff --git a/target/board/generic/sepolicy/vold.te b/target/board/generic/sepolicy/vold.te
new file mode 100644
index 0000000..5f3bdd4
--- /dev/null
+++ b/target/board/generic/sepolicy/vold.te
@@ -0,0 +1 @@
+dontaudit vold kernel:system module_request;
diff --git a/target/board/generic/sepolicy/zygote.te b/target/board/generic/sepolicy/zygote.te
index a90f02b..e97d895 100644
--- a/target/board/generic/sepolicy/zygote.te
+++ b/target/board/generic/sepolicy/zygote.te
@@ -1 +1,4 @@
 set_prop(zygote, qemu_prop)
+# TODO (b/63631799) fix this access
+# Suppress denials to storage. Webview zygote should not be accessing.
+dontaudit webview_zygote mnt_expand_file:dir getattr;
diff --git a/target/board/generic/system.prop b/target/board/generic/system.prop
index f2424c9..ad8e5b8 100644
--- a/target/board/generic/system.prop
+++ b/target/board/generic/system.prop
@@ -2,5 +2,4 @@
 # system.prop for generic sdk 
 #
 
-rild.libpath=/system/lib/libreference-ril.so
-rild.libargs=-d /dev/ttyS0
+rild.libpath=/vendor/lib/libreference-ril.so
diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index 5917425..46c8865 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -65,7 +65,7 @@
 ifeq ($(HOST_OS),linux)
   ifeq ($(WITH_DEXPREOPT),)
     WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_BOOT_IMG_ONLY := false
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := false
   endif
 endif
 
@@ -74,6 +74,7 @@
 
 # Build OpenGLES emulation host and guest libraries
 BUILD_EMULATOR_OPENGL := true
+BUILD_QEMU_IMAGES := true
 
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
@@ -82,9 +83,16 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560  # 2.5 GB
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+TARGET_COPY_OUT_VENDOR := vendor
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
+BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
diff --git a/target/board/generic_arm64/device.mk b/target/board/generic_arm64/device.mk
index 9647a4e..ca287eb 100644
--- a/target/board/generic_arm64/device.mk
+++ b/target/board/generic_arm64/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_arm64/system.prop b/target/board/generic_arm64/system.prop
index 24578a9..5b0183a 100644
--- a/target/board/generic_arm64/system.prop
+++ b/target/board/generic_arm64/system.prop
@@ -2,5 +2,4 @@
 # system.prop for generic arm64 sdk
 #
 
-rild.libpath=/system/lib64/libreference-ril.so
-rild.libargs=-d /dev/ttyS0
+rild.libpath=/vendor/lib64/libreference-ril.so
diff --git a/target/board/generic_arm64_a/BoardConfig.mk b/target/board/generic_arm64_a/BoardConfig.mk
index fbac417..8f4043f 100644
--- a/target/board/generic_arm64_a/BoardConfig.mk
+++ b/target/board/generic_arm64_a/BoardConfig.mk
@@ -14,38 +14,7 @@
 # limitations under the License.
 #
 
-# Common boardconfig settings for generic AOSP products targetting mobile
-# (phone/table) devices.
-
-# Bootloader is not part of generic AOSP image
-TARGET_NO_BOOTLOADER := true
-
-# Kernel is also not part of generic AOSP image
-TARGET_NO_KERNEL := true
-
-# system.img is always ext4 with sparse option
-TARGET_USERIMAGES_USE_EXT4 := true
-TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false
-TARGET_USES_MKE2FS := true
-
-# Enable dex pre-opt to speed up initial boot
-ifeq ($(HOST_OS),linux)
-  ifeq ($(WITH_DEXPREOPT),)
-    WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_PIC := true
-    ifneq ($(TARGET_BUILD_VARIANT),user)
-      # Retain classes.dex in APK's for non-user builds
-      DEX_PREOPT_DEFAULT := nostripping
-    endif
-  endif
-endif
-
-# Generic AOSP image always requires separate vendor.img
-BOARD_USES_VENDORIMAGE := true
-TARGET_COPY_OUT_VENDOR := vendor
-
-# Generic AOSP image does NOT support HWC1
-TARGET_USES_HWC2 := true
+include build/make/target/board/treble_common_64.mk
 
 TARGET_ARCH := arm64
 TARGET_ARCH_VARIANT := armv8-a
@@ -57,15 +26,4 @@
 TARGET_2ND_ARCH_VARIANT := armv7-a-neon
 TARGET_2ND_CPU_ABI := armeabi-v7a
 TARGET_2ND_CPU_ABI2 := armeabi
-TARGET_2ND_CPU_VARIANT := generic
-
-TARGET_USES_64_BIT_BINDER := true
-
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1610612736	# 1.5 GB
-
-# TODO(b/35790399): remove when b/35790399 is fixed.
-BOARD_NAND_SPARE_SIZE := 0
-BOARD_FLASH_BLOCK_SIZE := 512
-
-BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
-
+TARGET_2ND_CPU_VARIANT := cortex-a15
diff --git a/target/board/generic_arm64_a/system.prop b/target/board/generic_arm64_a/system.prop
deleted file mode 100644
index e69de29..0000000
--- a/target/board/generic_arm64_a/system.prop
+++ /dev/null
diff --git a/target/board/generic_arm64_ab/BoardConfig.mk b/target/board/generic_arm64_ab/BoardConfig.mk
index e05f345..6744289 100644
--- a/target/board/generic_arm64_ab/BoardConfig.mk
+++ b/target/board/generic_arm64_ab/BoardConfig.mk
@@ -14,39 +14,7 @@
 # limitations under the License.
 #
 
-# Common boardconfig settings for generic AOSP products targetting mobile
-# (phone/table) devices.
-
-# Bootloader is not part of generic AOSP image
-TARGET_NO_BOOTLOADER := true
-
-# Kernel is also not part of generic AOSP image
-TARGET_NO_KERNEL := true
-
-# system.img is always ext4 with sparse option
-TARGET_USERIMAGES_USE_EXT4 := true
-TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false
-TARGET_USES_MKE2FS := true
-
-# Enable dex pre-opt to speed up initial boot
-ifeq ($(HOST_OS),linux)
-  ifeq ($(WITH_DEXPREOPT),)
-    WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_PIC := true
-    ifneq ($(TARGET_BUILD_VARIANT),user)
-      # Retain classes.dex in APK's for non-user builds
-      DEX_PREOPT_DEFAULT := nostripping
-    endif
-  endif
-endif
-
-# Generic AOSP image always requires separate vendor.img
-BOARD_USES_VENDORIMAGE := true
-TARGET_COPY_OUT_VENDOR := vendor
-
-# Generic AOSP image does NOT support HWC1
-TARGET_USES_HWC2 := true
-NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
+include build/make/target/board/treble_common_64.mk
 
 TARGET_ARCH := arm64
 TARGET_ARCH_VARIANT := armv8-a
@@ -58,29 +26,16 @@
 TARGET_2ND_ARCH_VARIANT := armv7-a-neon
 TARGET_2ND_CPU_ABI := armeabi-v7a
 TARGET_2ND_CPU_ABI2 := armeabi
-# TODO(jiyong) can we set krait here?
 TARGET_2ND_CPU_VARIANT := cortex-a15
 
-TARGET_USES_64_BIT_BINDER := true
-
 # Enable A/B update
 TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
 
 # TODO(jiyong) These might be SoC specific.
-BOARD_ROOT_EXTRA_FOLDERS := bt_firmware firmware firmware/radio persist
+BOARD_ROOT_EXTRA_FOLDERS += firmware firmware/radio persist
 BOARD_ROOT_EXTRA_SYMLINKS := /vendor/lib/dsp:/dsp
 
-# TODO(b/35603549): this is currently set to 2.5GB to support sailfish/marlin
-# Fix this!
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648
-
-# TODO(b/35790399): remove when b/35790399 is fixed.
-BOARD_NAND_SPARE_SIZE := 0
-BOARD_FLASH_BLOCK_SIZE := 512
-
-BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
-
 # TODO(b/36764215): remove this setting when the generic system image
 # no longer has QCOM-specific directories under /.
 BOARD_SEPOLICY_DIRS += build/target/board/generic_arm64_ab/sepolicy
diff --git a/target/board/generic_arm64_ab/sepolicy/file.te b/target/board/generic_arm64_ab/sepolicy/file.te
index 4645533..7adfdfa 100644
--- a/target/board/generic_arm64_ab/sepolicy/file.te
+++ b/target/board/generic_arm64_ab/sepolicy/file.te
@@ -1,6 +1,5 @@
 # TODO(b/36764215): remove this file when the generic system image
 # no longer has these directories
-type bt_firmware_file, file_type;
 type persist_file, file_type;
 
 # Default type for anything under /firmware.
diff --git a/target/board/generic_arm64_ab/sepolicy/file_contexts b/target/board/generic_arm64_ab/sepolicy/file_contexts
index 92a4ff8..0a80559 100644
--- a/target/board/generic_arm64_ab/sepolicy/file_contexts
+++ b/target/board/generic_arm64_ab/sepolicy/file_contexts
@@ -2,7 +2,6 @@
 # no longer has these directories. They are specific to QCOM.
 
 # /
-/bt_firmware(/.*)?      u:object_r:bt_firmware_file:s0
 /tombstones             u:object_r:rootfs:s0
 /dsp                    u:object_r:rootfs:s0
 
diff --git a/target/board/generic_arm64_ab/system.prop b/target/board/generic_arm64_ab/system.prop
deleted file mode 100644
index e69de29..0000000
--- a/target/board/generic_arm64_ab/system.prop
+++ /dev/null
diff --git a/target/board/generic_arm_a/BoardConfig.mk b/target/board/generic_arm_a/BoardConfig.mk
index 6c1b36f..d930749 100644
--- a/target/board/generic_arm_a/BoardConfig.mk
+++ b/target/board/generic_arm_a/BoardConfig.mk
@@ -14,50 +14,13 @@
 # limitations under the License.
 #
 
-# Common boardconfig settings for generic AOSP products targetting mobile
-# (phone/table) devices.
+include build/make/target/board/treble_common_32.mk
 
-# Bootloader is not part of generic AOSP image
-TARGET_NO_BOOTLOADER := true
-
-# Kernel is also not part of generic AOSP image
-TARGET_NO_KERNEL := true
-
-# system.img is always ext4 with sparse option
-TARGET_USERIMAGES_USE_EXT4 := true
-TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false
-TARGET_USES_MKE2FS := true
-
-# Enable dex pre-opt to speed up initial boot
-ifeq ($(HOST_OS),linux)
-  ifeq ($(WITH_DEXPREOPT),)
-    WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_PIC := true
-    ifneq ($(TARGET_BUILD_VARIANT),user)
-      # Retain classes.dex in APK's for non-user builds
-      DEX_PREOPT_DEFAULT := nostripping
-    endif
-  endif
-endif
-
-# Generic AOSP image always requires separate vendor.img
-BOARD_USES_VENDORIMAGE := true
-TARGET_COPY_OUT_VENDOR := vendor
-
-# Generic AOSP image does NOT support HWC1
-TARGET_USES_HWC2 := true
+# Overwrite the setting in treble_common_32.mk for non-A/B arm GSI
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 805306368 # 768MB
 
 TARGET_ARCH := arm
 TARGET_ARCH_VARIANT := armv7-a-neon
 TARGET_CPU_ABI := armeabi-v7a
 TARGET_CPU_ABI2 := armeabi
 TARGET_CPU_VARIANT := generic
-
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1610612736
-
-# TODO(b/35790399): remove when b/35790399 is fixed.
-BOARD_NAND_SPARE_SIZE := 0
-BOARD_FLASH_BLOCK_SIZE := 512
-
-BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
-
diff --git a/target/board/generic_arm_a/system.prop b/target/board/generic_arm_a/system.prop
deleted file mode 100644
index e69de29..0000000
--- a/target/board/generic_arm_a/system.prop
+++ /dev/null
diff --git a/target/board/generic_arm_ab/BoardConfig.mk b/target/board/generic_arm_ab/BoardConfig.mk
new file mode 100644
index 0000000..011bcdf
--- /dev/null
+++ b/target/board/generic_arm_ab/BoardConfig.mk
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common_32.mk
+
+# Overwrite the setting in treble_common_32.mk for non-A/B arm GSI
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 805306368 # 768MB
+
+TARGET_ARCH := arm
+TARGET_ARCH_VARIANT := armv7-a-neon
+TARGET_CPU_ABI := armeabi-v7a
+TARGET_CPU_ABI2 := armeabi
+TARGET_CPU_VARIANT := generic
+
+# Enable A/B update
+TARGET_NO_RECOVERY := true
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
diff --git a/target/board/generic_mips/BoardConfig.mk b/target/board/generic_mips/BoardConfig.mk
index c36cc4a..fb66d21 100644
--- a/target/board/generic_mips/BoardConfig.mk
+++ b/target/board/generic_mips/BoardConfig.mk
@@ -42,7 +42,7 @@
 ifeq ($(HOST_OS),linux)
   ifeq ($(WITH_DEXPREOPT),)
     WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_BOOT_IMG_ONLY := false
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := false
   endif
 endif
 
@@ -51,6 +51,7 @@
 
 # Build OpenGLES emulation guest and host libraries
 BUILD_EMULATOR_OPENGL := true
+BUILD_QEMU_IMAGES := true
 
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
@@ -59,9 +60,15 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648  # 2 GB
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 734003200
+TARGET_COPY_OUT_VENDOR := vendor
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
diff --git a/target/board/generic_mips/device.mk b/target/board/generic_mips/device.mk
index 06a7d8a..a2633e1 100644
--- a/target/board/generic_mips/device.mk
+++ b/target/board/generic_mips/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_mips/system.prop b/target/board/generic_mips/system.prop
index 137a0f9..973db2c 100644
--- a/target/board/generic_mips/system.prop
+++ b/target/board/generic_mips/system.prop
@@ -2,5 +2,5 @@
 # system.prop for generic sdk
 #
 
-rild.libpath=/system/lib/libreference-ril.so
+rild.libpath=/vendor/lib/libreference-ril.so
 rild.libargs=-d /dev/ttyS0
diff --git a/target/board/generic_mips64/BoardConfig.mk b/target/board/generic_mips64/BoardConfig.mk
index 4798e3f..67bb51f 100644
--- a/target/board/generic_mips64/BoardConfig.mk
+++ b/target/board/generic_mips64/BoardConfig.mk
@@ -57,7 +57,7 @@
 ifeq ($(HOST_OS),linux)
   ifeq ($(WITH_DEXPREOPT),)
     WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_BOOT_IMG_ONLY := false
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := false
   endif
 endif
 
@@ -66,6 +66,7 @@
 
 # Build OpenGLES emulation guest and host libraries
 BUILD_EMULATOR_OPENGL := true
+BUILD_QEMU_IMAGES := true
 
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
@@ -74,10 +75,16 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1879048192  # 1.75 GB
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 1610612736  # 1.5 GB, lots of space for running tests
+TARGET_COPY_OUT_VENDOR := vendor
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
 
diff --git a/target/board/generic_mips64/device.mk b/target/board/generic_mips64/device.mk
index 66ec9db..2ccbcbd 100644
--- a/target/board/generic_mips64/device.mk
+++ b/target/board/generic_mips64/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_mips64/system.prop b/target/board/generic_mips64/system.prop
index aa03eae..4da69c0 100644
--- a/target/board/generic_mips64/system.prop
+++ b/target/board/generic_mips64/system.prop
@@ -2,5 +2,5 @@
 # system.prop for generic mips64 sdk
 #
 
-rild.libpath=/system/lib64/libreference-ril.so
+rild.libpath=/vendor/lib64/libreference-ril.so
 rild.libargs=-d /dev/ttyS0
diff --git a/target/board/generic_x86/BoardConfig.mk b/target/board/generic_x86/BoardConfig.mk
index 26b2944..000a9a3 100644
--- a/target/board/generic_x86/BoardConfig.mk
+++ b/target/board/generic_x86/BoardConfig.mk
@@ -22,7 +22,7 @@
 # of an SDK AVD. Note that this operation only works on Linux for now
 ifeq ($(HOST_OS),linux)
 WITH_DEXPREOPT ?= true
-WITH_DEXPREOPT_BOOT_IMG_ONLY ?= false
+WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY ?= false
 endif
 
 TARGET_USES_HWC2 := true
@@ -31,17 +31,28 @@
 # Build OpenGLES emulation host and guest libraries
 BUILD_EMULATOR_OPENGL := true
 
+# Build partitioned system.img and vendor.img (if applicable)
+# for qemu, otherwise, init cannot find PART_NAME
+BUILD_QEMU_IMAGES := true
+
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
 USE_OPENGL_RENDERER := true
 
 TARGET_USERIMAGES_USE_EXT4 := true
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+TARGET_COPY_OUT_VENDOR := vendor
+BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
 BOARD_SEPOLICY_DIRS += \
         build/target/board/generic/sepolicy \
diff --git a/target/board/generic_x86/device.mk b/target/board/generic_x86/device.mk
index b5b0faf..24c39a5 100644
--- a/target/board/generic_x86/device.mk
+++ b/target/board/generic_x86/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_x86/system.prop b/target/board/generic_x86/system.prop
index 137a0f9..64829f3 100644
--- a/target/board/generic_x86/system.prop
+++ b/target/board/generic_x86/system.prop
@@ -2,5 +2,4 @@
 # system.prop for generic sdk
 #
 
-rild.libpath=/system/lib/libreference-ril.so
-rild.libargs=-d /dev/ttyS0
+rild.libpath=/vendor/lib/libreference-ril.so
diff --git a/target/board/generic_x86_64/BoardConfig.mk b/target/board/generic_x86_64/BoardConfig.mk
index 9b8e5c8..883dd2e 100755
--- a/target/board/generic_x86_64/BoardConfig.mk
+++ b/target/board/generic_x86_64/BoardConfig.mk
@@ -28,7 +28,7 @@
 # of an SDK AVD. Note that this operation only works on Linux for now
 ifeq ($(HOST_OS),linux)
 WITH_DEXPREOPT ?= true
-WITH_DEXPREOPT_BOOT_IMG_ONLY ?= false
+WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY ?= false
 endif
 
 TARGET_USES_HWC2 := true
@@ -36,6 +36,7 @@
 
 # Build OpenGLES emulation host and guest libraries
 BUILD_EMULATOR_OPENGL := true
+BUILD_QEMU_IMAGES := true
 
 # Build and enable the OpenGL ES View renderer. When running on the emulator,
 # the GLES renderer disables itself if host GL acceleration isn't available.
@@ -44,10 +45,17 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2684354560 # 2.5 GB
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+TARGET_COPY_OUT_VENDOR := vendor
+# ~100 MB vendor image. Please adjust system image / vendor image sizes
+# when finalizing them.
+BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
+BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
+BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
+DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
 
 BOARD_SEPOLICY_DIRS += \
         build/target/board/generic/sepolicy \
diff --git a/target/board/generic_x86_64/device.mk b/target/board/generic_x86_64/device.mk
index b5b0faf..24c39a5 100755
--- a/target/board/generic_x86_64/device.mk
+++ b/target/board/generic_x86_64/device.mk
@@ -19,8 +19,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10 \
-    ro.adb.qemud=1
+    ro.ril.gprsclass=10
 
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_x86_64/system.prop b/target/board/generic_x86_64/system.prop
index 43d4a88..ed9d173 100644
--- a/target/board/generic_x86_64/system.prop
+++ b/target/board/generic_x86_64/system.prop
@@ -2,5 +2,4 @@
 # system.prop for generic sdk
 #
 
-rild.libpath=/system/lib64/libreference-ril.so
-rild.libargs=-d /dev/ttyS0
+rild.libpath=/vendor/lib64/libreference-ril.so
diff --git a/target/board/generic_x86_64_a/BoardConfig.mk b/target/board/generic_x86_64_a/BoardConfig.mk
new file mode 100644
index 0000000..2c02604
--- /dev/null
+++ b/target/board/generic_x86_64_a/BoardConfig.mk
@@ -0,0 +1,25 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common_64.mk
+
+TARGET_CPU_ABI := x86_64
+TARGET_ARCH := x86_64
+TARGET_ARCH_VARIANT := x86_64
+
+TARGET_2ND_CPU_ABI := x86
+TARGET_2ND_ARCH := x86
+TARGET_2ND_ARCH_VARIANT := x86_64
diff --git a/target/board/generic_x86_64_ab/BoardConfig.mk b/target/board/generic_x86_64_ab/BoardConfig.mk
new file mode 100644
index 0000000..e49863a
--- /dev/null
+++ b/target/board/generic_x86_64_ab/BoardConfig.mk
@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common_64.mk
+
+TARGET_CPU_ABI := x86_64
+TARGET_ARCH := x86_64
+TARGET_ARCH_VARIANT := x86_64
+
+TARGET_2ND_CPU_ABI := x86
+TARGET_2ND_ARCH := x86
+TARGET_2ND_ARCH_VARIANT := x86_64
+
+# Enable A/B update
+TARGET_NO_RECOVERY := true
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
diff --git a/target/board/generic_x86_a/BoardConfig.mk b/target/board/generic_x86_a/BoardConfig.mk
new file mode 100644
index 0000000..67cb07d
--- /dev/null
+++ b/target/board/generic_x86_a/BoardConfig.mk
@@ -0,0 +1,21 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common_32.mk
+
+TARGET_CPU_ABI := x86
+TARGET_ARCH := x86
+TARGET_ARCH_VARIANT := x86
diff --git a/target/board/generic_x86_ab/BoardConfig.mk b/target/board/generic_x86_ab/BoardConfig.mk
new file mode 100644
index 0000000..6e51102
--- /dev/null
+++ b/target/board/generic_x86_ab/BoardConfig.mk
@@ -0,0 +1,25 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common_32.mk
+
+TARGET_CPU_ABI := x86
+TARGET_ARCH := x86
+TARGET_ARCH_VARIANT := x86
+
+# Enable A/B update
+TARGET_NO_RECOVERY := true
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
diff --git a/target/board/generic_x86_arm/BoardConfig.mk b/target/board/generic_x86_arm/BoardConfig.mk
index 4555f1f..131c001 100644
--- a/target/board/generic_x86_arm/BoardConfig.mk
+++ b/target/board/generic_x86_arm/BoardConfig.mk
@@ -39,7 +39,7 @@
 ifeq ($(HOST_OS),linux)
   ifeq ($(WITH_DEXPREOPT),)
     WITH_DEXPREOPT := true
-    WITH_DEXPREOPT_BOOT_IMG_ONLY := false
+    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := false
   endif
 endif
 
diff --git a/target/board/treble_common.mk b/target/board/treble_common.mk
new file mode 100644
index 0000000..fd3363c
--- /dev/null
+++ b/target/board/treble_common.mk
@@ -0,0 +1,67 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Common boardconfig settings for generic AOSP products targetting mobile
+# (phone/table) devices.
+
+# VNDK
+BOARD_VNDK_VERSION := current
+BOARD_VNDK_RUNTIME_DISABLE := true
+
+# Properties
+TARGET_SYSTEM_PROP := build/make/target/board/treble_system.prop
+BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
+
+# Bootloader, kernel and recovery are not part of generic AOSP image
+TARGET_NO_BOOTLOADER := true
+TARGET_NO_KERNEL := true
+
+# system.img is always ext4 with sparse option
+# GSI also includes make_f2fs to support userdata parition in f2fs
+# for some devices
+TARGET_USERIMAGES_USE_EXT4 := true
+TARGET_USERIMAGES_USE_F2FS := true
+TARGET_USERIMAGES_SPARSE_EXT_DISABLED := false
+TARGET_USES_MKE2FS := true
+
+# Generic AOSP image always requires separate vendor.img
+TARGET_COPY_OUT_VENDOR := vendor
+
+# Enable dex pre-opt to speed up initial boot
+ifeq ($(HOST_OS),linux)
+  ifeq ($(WITH_DEXPREOPT),)
+    WITH_DEXPREOPT := true
+    WITH_DEXPREOPT_PIC := true
+    ifneq ($(TARGET_BUILD_VARIANT),user)
+      # Retain classes.dex in APK's for non-user builds
+      DEX_PREOPT_DEFAULT := nostripping
+    endif
+  endif
+endif
+
+# Generic AOSP image does NOT support HWC1
+TARGET_USES_HWC2 := true
+# Set emulator framebuffer display device buffer count to 3
+NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
+
+# TODO(b/35790399): remove when b/35790399 is fixed.
+BOARD_NAND_SPARE_SIZE := 0
+BOARD_FLASH_BLOCK_SIZE := 512
+
+# b/64700195: add minimum support for odm.img
+# Currently odm.img can only be built by `make custom_images`.
+# Adding /odm mount point under root directory.
+BOARD_ROOT_EXTRA_FOLDERS += odm
diff --git a/target/board/treble_common_32.mk b/target/board/treble_common_32.mk
new file mode 100644
index 0000000..dbe0899
--- /dev/null
+++ b/target/board/treble_common_32.mk
@@ -0,0 +1,21 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common.mk
+
+# Partition size defaults to 1 GB (1024 MB) for 32-bit products. It can
+# be overwritten in specific BoardConfig.mk, if so desired.
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1073741824
diff --git a/target/board/treble_common_64.mk b/target/board/treble_common_64.mk
new file mode 100644
index 0000000..0a6eb17
--- /dev/null
+++ b/target/board/treble_common_64.mk
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include build/make/target/board/treble_common.mk
+
+# Enable 64-bits binder
+TARGET_USES_64_BIT_BINDER := true
+
+# Partition size is default 1.5GB (1536MB) for 64 bits projects
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1610612736
diff --git a/target/board/treble_system.prop b/target/board/treble_system.prop
new file mode 100644
index 0000000..4b54aaf
--- /dev/null
+++ b/target/board/treble_system.prop
@@ -0,0 +1,5 @@
+# GSI always generate dex pre-opt in system image
+ro.cp_system_other_odex=0
+
+# GSI always disables adb authentication
+ro.adb.secure=0
diff --git a/target/product/AndroidProducts.mk b/target/product/AndroidProducts.mk
index 285fc39..9e2adee 100644
--- a/target/product/AndroidProducts.mk
+++ b/target/product/AndroidProducts.mk
@@ -52,8 +52,11 @@
     $(LOCAL_DIR)/generic_mips.mk \
     $(LOCAL_DIR)/aosp_arm.mk \
     $(LOCAL_DIR)/aosp_arm_a.mk \
+    $(LOCAL_DIR)/aosp_arm_ab.mk \
     $(LOCAL_DIR)/full.mk \
     $(LOCAL_DIR)/aosp_x86.mk \
+    $(LOCAL_DIR)/aosp_x86_a.mk \
+    $(LOCAL_DIR)/aosp_x86_ab.mk \
     $(LOCAL_DIR)/aosp_x86_arm.mk \
     $(LOCAL_DIR)/full_x86.mk \
     $(LOCAL_DIR)/aosp_mips.mk \
@@ -63,6 +66,8 @@
     $(LOCAL_DIR)/aosp_arm64_ab.mk \
     $(LOCAL_DIR)/aosp_mips64.mk \
     $(LOCAL_DIR)/aosp_x86_64.mk \
+    $(LOCAL_DIR)/aosp_x86_64_a.mk \
+    $(LOCAL_DIR)/aosp_x86_64_ab.mk \
     $(LOCAL_DIR)/sdk_phone_armv7.mk \
     $(LOCAL_DIR)/sdk_phone_x86.mk \
     $(LOCAL_DIR)/sdk_phone_mips.mk \
diff --git a/target/product/aosp_arm.mk b/target/product/aosp_arm.mk
index 781cae6..9ed5284 100644
--- a/target/product/aosp_arm.mk
+++ b/target/product/aosp_arm.mk
@@ -1,5 +1,5 @@
 #
-# Copyright 2013 The Android Open-Source Project
+# Copyright 2017 The Android Open-Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,6 +13,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib/libreference-ril.so
+
+# Note: the following lines need to stay at the beginning so that it can
+# take priority  and override the rules it inherit from other mk files
+# see copy file rules in core/Makefile
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
+    prebuilts/qemu-kernel/arm/3.18/kernel-qemu2:kernel-ranchu \
+    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
+    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+
 include $(SRC_TARGET_DIR)/product/full.mk
 
 PRODUCT_NAME := aosp_arm
diff --git a/target/product/aosp_arm64.mk b/target/product/aosp_arm64.mk
index 98afe5f..18d613b 100644
--- a/target/product/aosp_arm64.mk
+++ b/target/product/aosp_arm64.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2013 The Android Open-Source Project
+# Copyright (C) 2017 The Android Open-Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,14 +14,22 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib64/libreference-ril.so
+
 # This is a build configuration for a full-featured build of the
 # Open-Source part of the tree. It's geared toward a US-centric
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
 
-# This is for enabling ethernet support for ranchu.
-# Consider removing this after RIL support is provided in ranchu.
-PRODUCT_COPY_FILES += frameworks/native/data/etc/android.hardware.ethernet.xml:system/etc/permissions/android.hardware.ethernet.xml
+# Note: the following lines need to stay at the beginning so that it can
+# take priority  and override the rules it inherit from other mk files
+# see copy file rules in core/Makefile
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
+    prebuilts/qemu-kernel/arm64/3.18/kernel-qemu2:kernel-ranchu \
+    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
+    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
diff --git a/target/product/aosp_arm64_a.mk b/target/product/aosp_arm64_a.mk
index 4258f04..3c7af33 100644
--- a/target/product/aosp_arm64_a.mk
+++ b/target/product/aosp_arm64_a.mk
@@ -16,13 +16,10 @@
 
 # PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
 # /vendor/[build|default].prop when build split is on. In order to have sysprops
-# on the generic system image, place them in build/make/target/board/generic_arm64_a/
-# system.prop.
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
 
-include build/make/target/product/treble_common.mk
-
-$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
+include build/make/target/product/treble_common_64.mk
 
 PRODUCT_NAME := aosp_arm64_a
 PRODUCT_DEVICE := generic_arm64_a
diff --git a/target/product/aosp_arm64_ab.mk b/target/product/aosp_arm64_ab.mk
index ae50c42..c96cb91 100644
--- a/target/product/aosp_arm64_ab.mk
+++ b/target/product/aosp_arm64_ab.mk
@@ -16,10 +16,10 @@
 
 # PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
 # /vendor/[build|default].prop when build split is on. In order to have sysprops
-# on the generic system image, place them in build/make/target/board/generic_arm64_a/
-# system.prop.
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
 
-include build/make/target/product/treble_common.mk
+include build/make/target/product/treble_common_64.mk
 
 AB_OTA_UPDATER := true
 AB_OTA_PARTITIONS := system
@@ -27,9 +27,6 @@
     update_engine \
     update_verifier
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
-
 PRODUCT_NAME := aosp_arm64_ab
 PRODUCT_DEVICE := generic_arm64_ab
 PRODUCT_BRAND := Android
diff --git a/target/product/aosp_arm_a.mk b/target/product/aosp_arm_a.mk
index 6be8e82..3060fa9 100644
--- a/target/product/aosp_arm_a.mk
+++ b/target/product/aosp_arm_a.mk
@@ -16,12 +16,10 @@
 
 # PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
 # /vendor/[build|default].prop when build split is on. In order to have sysprops
-# on the generic system image, place them in build/make/target/board/generic_arm_a/
-# system.prop.
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
 
-include build/make/target/product/treble_common.mk
-
-$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
+include build/make/target/product/treble_common_32.mk
 
 PRODUCT_NAME := aosp_arm_a
 PRODUCT_DEVICE := generic_arm_a
diff --git a/target/product/aosp_arm_ab.mk b/target/product/aosp_arm_ab.mk
new file mode 100644
index 0000000..98b2f99
--- /dev/null
+++ b/target/product/aosp_arm_ab.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common_32.mk
+
+AB_OTA_UPDATER := true
+AB_OTA_PARTITIONS := system
+PRODUCT_PACKAGES += \
+    update_engine \
+    update_verifier
+
+PRODUCT_NAME := aosp_arm_ab
+PRODUCT_DEVICE := generic_arm_ab
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on ARM32
diff --git a/target/product/aosp_x86.mk b/target/product/aosp_x86.mk
index cba43c4..03203ce 100644
--- a/target/product/aosp_x86.mk
+++ b/target/product/aosp_x86.mk
@@ -13,6 +13,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib/libreference-ril.so
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini:advancedFeatures.ini \
+    device/generic/goldfish/data/etc/encryptionkey.img:encryptionkey.img \
+    prebuilts/qemu-kernel/x86/3.18/kernel-qemu2:kernel-ranchu
+
 include $(SRC_TARGET_DIR)/product/full_x86.mk
 
 PRODUCT_NAME := aosp_x86
diff --git a/target/product/aosp_x86_64.mk b/target/product/aosp_x86_64.mk
index 4006346..693bdaf 100644
--- a/target/product/aosp_x86_64.mk
+++ b/target/product/aosp_x86_64.mk
@@ -14,18 +14,18 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib64/libreference-ril.so
+
 # This is a build configuration for a full-featured build of the
 # Open-Source part of the tree. It's geared toward a US-centric
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
 
-# If running on an emulator or some other device that has a LAN connection
-# that isn't a wifi connection. This will instruct init.rc to enable the
-# network connection so that you can use it with ADB
-
-# This is for enabling ethernet support for ranchu.
-# Consider removing this after RIL support is provided in ranchu.
-PRODUCT_COPY_FILES += frameworks/native/data/etc/android.hardware.ethernet.xml:system/etc/permissions/android.hardware.ethernet.xml
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini:advancedFeatures.ini \
+    device/generic/goldfish/data/etc/encryptionkey.img:encryptionkey.img \
+    prebuilts/qemu-kernel/x86_64/3.18/kernel-qemu2:kernel-ranchu
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
diff --git a/target/product/aosp_x86_64_a.mk b/target/product/aosp_x86_64_a.mk
new file mode 100644
index 0000000..a7fb740
--- /dev/null
+++ b/target/product/aosp_x86_64_a.mk
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common_64.mk
+
+PRODUCT_NAME := aosp_x86_64_a
+PRODUCT_DEVICE := generic_x86_64_a
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on x86_64
diff --git a/target/product/aosp_x86_64_ab.mk b/target/product/aosp_x86_64_ab.mk
new file mode 100644
index 0000000..4590dc5
--- /dev/null
+++ b/target/product/aosp_x86_64_ab.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common_64.mk
+
+AB_OTA_UPDATER := true
+AB_OTA_PARTITIONS := system
+PRODUCT_PACKAGES += \
+    update_engine \
+    update_verifier
+
+PRODUCT_NAME := aosp_x86_64_ab
+PRODUCT_DEVICE := generic_x86_64_ab
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on x86_64
diff --git a/target/product/aosp_x86_a.mk b/target/product/aosp_x86_a.mk
new file mode 100644
index 0000000..9ed2995
--- /dev/null
+++ b/target/product/aosp_x86_a.mk
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common_32.mk
+
+PRODUCT_NAME := aosp_x86_a
+PRODUCT_DEVICE := generic_x86_a
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on x86
diff --git a/target/product/aosp_x86_ab.mk b/target/product/aosp_x86_ab.mk
new file mode 100644
index 0000000..404a4da
--- /dev/null
+++ b/target/product/aosp_x86_ab.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common_32.mk
+
+AB_OTA_UPDATER := true
+AB_OTA_PARTITIONS := system
+PRODUCT_PACKAGES += \
+    update_engine \
+    update_verifier
+
+PRODUCT_NAME := aosp_x86_ab
+PRODUCT_DEVICE := generic_x86_ab
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := AOSP on x86
diff --git a/target/product/base.mk b/target/product/base.mk
index ad4c133..9e38623 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -23,6 +23,7 @@
     appops \
     am \
     android.policy \
+    android.test.mock \
     android.test.runner \
     app_process \
     applypatch \
@@ -75,8 +76,6 @@
     libnetlink \
     libnetutils \
     libpdfium \
-    libradio \
-    libradioservice \
     libradio_metadata \
     libreference-ril \
     libreverbwrapper \
@@ -139,6 +138,7 @@
 
 # Essential HAL modules
 PRODUCT_PACKAGES += \
+    android.hardware.cas@1.0-service \
     android.hardware.media.omx@1.0-service
 
 # XML schema files
@@ -151,12 +151,16 @@
     sqlite3
 
 PRODUCT_COPY_FILES := $(call add-to-product-copy-files-if-exists,\
-    frameworks/base/preloaded-classes:system/etc/preloaded-classes)
+    frameworks/base/config/preloaded-classes:system/etc/preloaded-classes)
 
 # Note: it is acceptable to not have a compiled-classes file. In that case, all boot classpath
 #       classes will be compiled.
 PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
-    frameworks/base/compiled-classes:system/etc/compiled-classes)
+    frameworks/base/config/compiled-classes:system/etc/compiled-classes)
 
+# Note: it is acceptable to not have a dirty-image-objects file. In that case, the special bin
+#       for known dirty objects in the image will be empty.
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+    frameworks/base/config/dirty-image-objects:system/etc/dirty-image-objects)
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/embedded.mk)
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index 9ea9a5a..ab65f5b 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -72,6 +72,7 @@
     libfilterfw \
     libkeystore \
     libgatekeeper \
+    libneuralnetworks \
     libwebviewchromium_loader \
     libwebviewchromium_plat_support \
     libwilhelm \
@@ -102,20 +103,19 @@
     frameworks/native/data/etc/android.software.preview_sdk.xml:system/etc/permissions/android.software.preview_sdk.xml
 endif
 
+ifeq ($(TARGET_CORE_JARS),)
+$(error TARGET_CORE_JARS is empty; cannot initialize PRODUCT_BOOT_JARS variable)
+endif
+
 # The order of PRODUCT_BOOT_JARS matters.
 PRODUCT_BOOT_JARS := \
-    core-oj \
-    core-libart \
-    conscrypt \
-    okhttp \
+    $(TARGET_CORE_JARS) \
     legacy-test \
-    bouncycastle \
     ext \
     framework \
     telephony-common \
     voip-common \
     ims-common \
-    apache-xml \
     org.apache.http.legacy.boot \
     android.hidl.base-V1.0-java \
     android.hidl.manager-V1.0-java
@@ -124,7 +124,8 @@
 PRODUCT_SYSTEM_SERVER_JARS := \
     services \
     ethernet-service \
-    wifi-service
+    wifi-service \
+    com.android.location.provider \
 
 # The set of packages whose code can be loaded by the system server.
 PRODUCT_SYSTEM_SERVER_APPS += \
@@ -148,7 +149,17 @@
 
 # Enable boot.oat filtering of compiled classes to reduce boot.oat size. b/28026683
 PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
-    frameworks/base/compiled-classes-phone:system/etc/compiled-classes)
+    frameworks/base/config/compiled-classes-phone:system/etc/compiled-classes)
+
+# Enable dirty image object binning to reduce dirty pages in the image.
+PRODUCT_COPY_FILES += $(call add-to-product-copy-files-if-exists,\
+    frameworks/base/dirty-image-objects-phone:system/etc/dirty-image-objects)
+
+# On userdebug builds, collect more tombstones by default.
+ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
+    tombstoned.max_tombstone_count=50
+endif
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/runtime_libart.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
diff --git a/target/product/core_tiny.mk b/target/product/core_tiny.mk
index f19009c..e473413 100644
--- a/target/product/core_tiny.mk
+++ b/target/product/core_tiny.mk
@@ -89,20 +89,19 @@
     wifi-service \
     wificond \
 
+ifeq ($(TARGET_CORE_JARS),)
+$(error TARGET_CORE_JARS is empty; cannot initialize PRODUCT_BOOT_JARS variable)
+endif
+
 # The order matters
 PRODUCT_BOOT_JARS := \
-    core-oj \
-    core-libart \
-    conscrypt \
-    okhttp \
+    $(TARGET_CORE_JARS) \
     legacy-test \
-    bouncycastle \
     ext \
     framework \
     telephony-common \
     voip-common \
     ims-common \
-    apache-xml \
     nullwebview \
     org.apache.http.legacy.boot \
     android.hidl.base-V1.0-java \
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index 6217883..7efa686 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -76,6 +76,7 @@
     shell_and_utilities \
     storaged \
     surfaceflinger \
+    thermalserviced \
     tombstoned \
     tzdatacheck \
     vndservice \
diff --git a/target/product/emulator.mk b/target/product/emulator.mk
index 5a5fb8e..0e1e581 100644
--- a/target/product/emulator.mk
+++ b/target/product/emulator.mk
@@ -36,11 +36,13 @@
     libGLESv2_emulation \
     libGLESv1_enc \
     qemu-props \
-    qemud \
     camera.goldfish \
     camera.goldfish.jpeg \
     camera.ranchu \
     camera.ranchu.jpeg \
+    keystore.goldfish \
+    keystore.ranchu \
+    gatekeeper.ranchu \
     lights.goldfish \
     gps.goldfish \
     gps.ranchu \
@@ -62,7 +64,9 @@
     android.hardware.graphics.mapper@2.0-impl \
     hwcomposer.goldfish \
     hwcomposer.ranchu \
+    sh_vendor \
     vintf \
+    toybox_vendor \
     CarrierConfig
 
 PRODUCT_PACKAGES += \
@@ -72,40 +76,78 @@
     android.hardware.soundtrigger@2.0-impl
 
 PRODUCT_PACKAGES += \
-	android.hardware.keymaster@3.0-impl \
-	android.hardware.keymaster@3.0-service
+    android.hardware.keymaster@3.0-impl \
+    android.hardware.keymaster@3.0-service
 
 PRODUCT_PACKAGES += \
     android.hardware.gnss@1.0-service \
     android.hardware.gnss@1.0-impl
 
 PRODUCT_PACKAGES += \
-	android.hardware.sensors@1.0-impl \
-	android.hardware.sensors@1.0-service
+    android.hardware.sensors@1.0-impl \
+    android.hardware.sensors@1.0-service
+
+PRODUCT_PACKAGES += \
+    android.hardware.drm@1.0-service \
+    android.hardware.drm@1.0-impl
 
 PRODUCT_PACKAGES += \
     android.hardware.power@1.0-service \
     android.hardware.power@1.0-impl
 
-# camera service treble disable until all backwards compat is complete
-PRODUCT_PROPERTY_OVERRIDES += \
-    camera.disable_treble=1
+PRODUCT_PACKAGES += \
+    camera.device@1.0-impl \
+    android.hardware.camera.provider@2.4-service \
+    android.hardware.camera.provider@2.4-impl \
+
+PRODUCT_PACKAGES += \
+    android.hardware.gatekeeper@1.0-impl \
+    android.hardware.gatekeeper@1.0-service
+
+# need this for gles libraries to load properly
+# after moving to /vendor/lib/
+PRODUCT_PACKAGES += \
+    android.hardware.renderscript@1.0.vndk-sp\
+    android.hardware.graphics.allocator@2.0.vndk-sp\
+    android.hardware.graphics.mapper@2.0.vndk-sp\
+    android.hardware.graphics.common@1.0.vndk-sp\
+    libhwbinder.vndk-sp\
+    libbase.vndk-sp\
+    libcutils.vndk-sp\
+    libhardware.vndk-sp\
+    libhidlbase.vndk-sp\
+    libhidltransport.vndk-sp\
+    libutils.vndk-sp\
+    libc++.vndk-sp\
+    libRS_internal.vndk-sp\
+    libRSDriver.vndk-sp\
+    libRSCpuRef.vndk-sp\
+    libbcinfo.vndk-sp\
+    libblas.vndk-sp\
+    libft2.vndk-sp\
+    libpng.vndk-sp\
+    libcompiler_rt.vndk-sp\
+    libbacktrace.vndk-sp\
+    libunwind.vndk-sp\
+    liblzma.vndk-sp\
+    libz.vndk-sp\
+
 
 PRODUCT_COPY_FILES += \
-    device/generic/goldfish/fstab.goldfish:root/fstab.goldfish \
-    device/generic/goldfish/init.goldfish.rc:root/init.goldfish.rc \
-    device/generic/goldfish/init.goldfish.sh:system/etc/init.goldfish.sh \
-    device/generic/goldfish/init.ranchu-core.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.ranchu-core.sh \
-    device/generic/goldfish/init.ranchu-net.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.ranchu-net.sh \
-    device/generic/goldfish/init.ranchu.rc:root/init.ranchu.rc \
-    device/generic/goldfish/ueventd.goldfish.rc:root/ueventd.goldfish.rc \
+    device/generic/goldfish/init.ranchu-core.sh:vendor/bin/init.ranchu-core.sh \
+    device/generic/goldfish/init.ranchu-net.sh:vendor/bin/init.ranchu-net.sh \
     device/generic/goldfish/init.ranchu.rc:root/init.ranchu.rc \
     device/generic/goldfish/fstab.ranchu:root/fstab.ranchu \
+    device/generic/goldfish/fstab.ranchu.early:root/fstab.ranchu.early \
     device/generic/goldfish/ueventd.ranchu.rc:root/ueventd.ranchu.rc \
-    device/generic/goldfish/manifest.xml:$(TARGET_COPY_OUT_VENDOR)/manifest.xml \
     device/generic/goldfish/input/goldfish_rotary.idc:system/usr/idc/goldfish_rotary.idc \
+    device/generic/goldfish/manifest.xml:$(TARGET_COPY_OUT_VENDOR)/manifest.xml \
+    device/generic/goldfish/data/etc/permissions/privapp-permissions-goldfish.xml:system/etc/permissions/privapp-permissions-goldfish.xml \
+    device/generic/goldfish/data/etc/config.ini:config.ini \
     frameworks/native/data/etc/android.hardware.usb.accessory.xml:system/etc/permissions/android.hardware.usb.accessory.xml
 
 PRODUCT_PACKAGE_OVERLAYS := device/generic/goldfish/overlay
 
 PRODUCT_CHARACTERISTICS := emulator
+
+PRODUCT_FULL_TREBLE_OVERRIDE := true
diff --git a/target/product/go_defaults.mk b/target/product/go_defaults.mk
new file mode 100644
index 0000000..faa1852
--- /dev/null
+++ b/target/product/go_defaults.mk
@@ -0,0 +1,19 @@
+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Inherit common Android Go defaults.
+$(call inherit-product, build/target/product/go_defaults_common.mk)
+
diff --git a/target/product/go_defaults_512.mk b/target/product/go_defaults_512.mk
new file mode 100644
index 0000000..56ab29b
--- /dev/null
+++ b/target/product/go_defaults_512.mk
@@ -0,0 +1,28 @@
+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Inherit common Android Go defaults.
+$(call inherit-product, build/target/product/go_defaults_common.mk)
+
+# 512MB specific properties.
+
+# lmkd can kill more now.
+PRODUCT_PROPERTY_OVERRIDES += \
+     ro.lmk.medium=700 \
+
+# madvise random in ART to reduce page cache thrashing.
+PRODUCT_PROPERTY_OVERRIDES += \
+     dalvik.vm.madvise-random=true
diff --git a/target/product/go_defaults_common.mk b/target/product/go_defaults_common.mk
new file mode 100644
index 0000000..ca58c1d
--- /dev/null
+++ b/target/product/go_defaults_common.mk
@@ -0,0 +1,64 @@
+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Sets Android Go recommended default values for propreties.
+
+# Set lowram options
+PRODUCT_PROPERTY_OVERRIDES += \
+     ro.config.low_ram=true \
+     ro.lmk.critical_upgrade=true \
+     ro.lmk.upgrade_pressure=40
+
+# set threshold to filter unused apps
+PRODUCT_PROPERTY_OVERRIDES += \
+     pm.dexopt.downgrade_after_inactive_days=10
+
+
+# Speed profile services and wifi-service to reduce RAM and storage.
+PRODUCT_SYSTEM_SERVER_COMPILER_FILTER := speed-profile
+
+# Always preopt extracted APKs to prevent extracting out of the APK for gms
+# modules.
+PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK := true
+
+# Use a profile based boot image for this device. Note that this is currently a
+# generic profile and not Android Go optimized.
+PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE := true
+PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION := frameworks/base/config/boot-image-profile.txt
+
+# set the compiler filter for shared apks to quicken.
+# Rationale: speed has a lot of dex code expansion, it uses more ram and space
+# compared to quicken. Using quicken for shared APKs on Go devices may save RAM.
+# Note that this is a trade-off: here we trade clean pages for dirty pages,
+# extra cpu and battery. That's because the quicken files will be jit-ed in all
+# the processes that load of shared apk and the code cache is not shared.
+# Some notable apps that will be affected by this are gms and chrome.
+# b/65591595.
+PRODUCT_PROPERTY_OVERRIDES += \
+     pm.dexopt.shared=quicken
+
+# Default heap sizes. Allow up to 256m for large heaps to make sure a single app
+# doesn't take all of the RAM.
+PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapgrowthlimit=128m
+PRODUCT_PROPERTY_OVERRIDES += dalvik.vm.heapsize=256m
+
+# Do not generate libartd.
+PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := false
+
+# Strip the local variable table and the local variable type table to reduce
+# the size of the system image. This has no bearing on stack traces, but will
+# leave less information available via JDWP.
+PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true
diff --git a/target/product/languages_full.mk b/target/product/languages_full.mk
index 36c3de8..846cd70 100644
--- a/target/product/languages_full.mk
+++ b/target/product/languages_full.mk
@@ -15,10 +15,91 @@
 #
 
 # This is a build configuration that just contains a list of languages.
-# It helps in situations where languages must come first in the list,
-# mostly because screen densities interfere with the list of locales and
-# the system misbehaves when a density is the first locale.
-
-# These are all the locales that have translations and are displayable
-# by TextView in this branch.
-PRODUCT_LOCALES := en_US en_AU en_IN fr_FR it_IT es_ES et_EE de_DE nl_NL cs_CZ pl_PL ja_JP zh_TW zh_CN zh_HK ru_RU ko_KR nb_NO es_US da_DK el_GR tr_TR pt_PT pt_BR sv_SE bg_BG ca_ES en_GB fi_FI hi_IN hr_HR hu_HU in_ID iw_IL lt_LT lv_LV ro_RO sk_SK sl_SI sr_RS uk_UA vi_VN tl_PH ar_EG fa_IR th_TH sw_TZ ms_MY af_ZA zu_ZA am_ET en_XA ar_XB fr_CA km_KH lo_LA ne_NP si_LK mn_MN hy_AM az_AZ ka_GE my_MM mr_IN ml_IN is_IS mk_MK ky_KG eu_ES gl_ES bn_BD ta_IN kn_IN te_IN uz_UZ ur_PK kk_KZ sq_AL gu_IN pa_IN be_BY bs_BA sr_Latn_RS
+#
+# These are all the locales that have translations.
+PRODUCT_LOCALES := \
+        en_US \
+        af_ZA \
+        am_ET \
+        ar_EG \
+        ar_XB \
+        az_AZ \
+        be_BY \
+        bg_BG \
+        bn_BD \
+        bs_BA \
+        ca_ES \
+        cs_CZ \
+        da_DK \
+        de_DE \
+        el_GR \
+        en_AU \
+        en_CA \
+        en_GB \
+        en_IN \
+        en_XA \
+        en_XC \
+        es_ES \
+        es_US \
+        et_EE \
+        eu_ES \
+        fa_IR \
+        fi_FI \
+        fr_CA \
+        fr_FR \
+        gl_ES \
+        gu_IN \
+        hi_IN \
+        hr_HR \
+        hu_HU \
+        hy_AM \
+        in_ID \
+        is_IS \
+        it_IT \
+        iw_IL \
+        ja_JP \
+        ka_GE \
+        kk_KZ \
+        km_KH \
+        kn_IN \
+        ko_KR \
+        ky_KG \
+        lo_LA \
+        lt_LT \
+        lv_LV \
+        mk_MK \
+        ml_IN \
+        mn_MN \
+        mr_IN \
+        ms_MY \
+        my_MM \
+        nb_NO \
+        ne_NP \
+        nl_NL \
+        pa_IN \
+        pl_PL \
+        pt_BR \
+        pt_PT \
+        ro_RO \
+        ru_RU \
+        si_LK \
+        sk_SK \
+        sl_SI \
+        sq_AL \
+        sr_Latn_RS \
+        sr_RS \
+        sv_SE \
+        sw_TZ \
+        ta_IN \
+        te_IN \
+        th_TH \
+        tl_PH \
+        tr_TR \
+        uk_UA \
+        ur_PK \
+        uz_UZ \
+        vi_VN \
+        zh_CN \
+        zh_HK \
+        zh_TW \
+        zu_ZA
diff --git a/target/product/product_launched_with_o.mk b/target/product/product_launched_with_o.mk
new file mode 100644
index 0000000..94d30c6
--- /dev/null
+++ b/target/product/product_launched_with_o.mk
@@ -0,0 +1,2 @@
+#PRODUCT_SHIPPING_API_LEVEL indicates the first api level, device has been commercially launced on.
+PRODUCT_SHIPPING_API_LEVEL := 26
diff --git a/target/product/product_launched_with_o_mr1.mk b/target/product/product_launched_with_o_mr1.mk
new file mode 100644
index 0000000..25620aa
--- /dev/null
+++ b/target/product/product_launched_with_o_mr1.mk
@@ -0,0 +1,2 @@
+#PRODUCT_SHIPPING_API_LEVEL indicates the first api level, device has been commercially launced on.
+PRODUCT_SHIPPING_API_LEVEL := 27
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index 0755bf3..8aedee7 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -16,15 +16,14 @@
 
 # Provides a functioning ART environment without Android frameworks
 
+ifeq ($(TARGET_CORE_JARS),)
+$(error TARGET_CORE_JARS is empty; cannot update PRODUCT_PACKAGES variable)
+endif
+
 # Minimal boot classpath. This should be a subset of PRODUCT_BOOT_JARS, and equivalent to
 # TARGET_CORE_JARS.
 PRODUCT_PACKAGES += \
-    apache-xml \
-    bouncycastle \
-    core-oj \
-    core-libart \
-    conscrypt \
-    okhttp \
+    $(TARGET_CORE_JARS)
 
 # Additional mixins to the boot classpath.
 PRODUCT_PACKAGES += \
@@ -42,7 +41,6 @@
 PRODUCT_PACKAGES += \
     libjavacore \
     libopenjdk \
-    libopenjdkjvm \
 
 # Libcore ICU. TODO: Try to figure out if/why we need them explicitly.
 PRODUCT_PACKAGES += \
@@ -50,24 +48,9 @@
     libicuuc \
 
 # ART.
-PRODUCT_PACKAGES += \
-    dalvikvm \
-    dex2oat \
-    dexoptanalyzer \
-    libart \
-    libart_fake \
-    libopenjdkjvmti \
-    patchoat \
-    profman
-
+PRODUCT_PACKAGES += art-runtime
 # ART/dex helpers.
-PRODUCT_PACKAGES += \
-    ahat \
-    dexdiag \
-    dexdump \
-    dexlist \
-    hprof-conv \
-    oatdump \
+PRODUCT_PACKAGES += art-tools
 
 # Certificates.
 PRODUCT_PACKAGES += \
@@ -99,4 +82,6 @@
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     pm.dexopt.install=quicken \
     pm.dexopt.bg-dexopt=speed-profile \
-    pm.dexopt.ab-ota=speed-profile
+    pm.dexopt.ab-ota=speed-profile \
+    pm.dexopt.inactive=verify \
+    pm.dexopt.shared=speed
diff --git a/target/product/sdk_base.mk b/target/product/sdk_base.mk
index 0b14203..6d4d59f 100644
--- a/target/product/sdk_base.mk
+++ b/target/product/sdk_base.mk
@@ -24,11 +24,10 @@
 	Development \
 	Dialer \
 	EmulatorSmokeTests \
-	Fallback \
 	Gallery2 \
 	GestureBuilder \
 	Launcher3 \
-	LegacyCamera \
+	Camera2 \
 	librs_jni \
 	libwnndict \
 	libWnnEngDic \
@@ -102,6 +101,7 @@
 	frameworks/native/data/etc/android.hardware.touchscreen.multitouch.jazzhand.xml:system/etc/permissions/android.hardware.touchscreen.multitouch.jazzhand.xml \
 	frameworks/native/data/etc/android.hardware.camera.xml:system/etc/permissions/android.hardware.camera.xml \
 	frameworks/native/data/etc/android.hardware.fingerprint.xml:system/etc/permissions/android.hardware.fingerprint.xml \
+	frameworks/native/data/etc/android.software.autofill.xml:system/etc/permissions/android.software.autofill.xml \
 	frameworks/av/media/libeffects/data/audio_effects.conf:system/etc/audio_effects.conf \
 	device/generic/goldfish/audio_policy.conf:system/etc/audio_policy.conf
 
diff --git a/target/product/sdk_phone_arm64.mk b/target/product/sdk_phone_arm64.mk
index a689475..2aa688b 100644
--- a/target/product/sdk_phone_arm64.mk
+++ b/target/product/sdk_phone_arm64.mk
@@ -14,11 +14,23 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib64/libreference-ril.so
+
 # This is a build configuration for a full-featured build of the
 # Open-Source part of the tree. It's geared toward a US-centric
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
 
+# Note: the following lines need to stay at the beginning so that it can
+# take priority  and override the rules it inherit from other mk files
+# see copy file rules in core/Makefile
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
+    prebuilts/qemu-kernel/arm64/3.18/kernel-qemu2:kernel-ranchu \
+    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
+    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
@@ -34,3 +46,5 @@
 PRODUCT_NAME := sdk_phone_arm64
 PRODUCT_DEVICE := generic_arm64
 PRODUCT_MODEL := Android SDK built for arm64
+
+
diff --git a/target/product/sdk_phone_armv7.mk b/target/product/sdk_phone_armv7.mk
index ebdd0e7..e99f0f5 100644
--- a/target/product/sdk_phone_armv7.mk
+++ b/target/product/sdk_phone_armv7.mk
@@ -14,6 +14,18 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib/libreference-ril.so
+
+# Note: the following lines need to stay at the beginning so that it can
+# take priority  and override the rules it inherit from other mk files
+# see copy file rules in core/Makefile
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini.arm:advancedFeatures.ini \
+    prebuilts/qemu-kernel/arm/3.18/kernel-qemu2:kernel-ranchu \
+    device/generic/goldfish/fstab.ranchu.arm:root/fstab.ranchu \
+    device/generic/goldfish/fstab.ranchu.early.arm:root/fstab.ranchu.early
+
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
 
 # AOSP emulator images build the AOSP messaging app.
diff --git a/target/product/sdk_phone_x86.mk b/target/product/sdk_phone_x86.mk
index 01c2e83..1e82773 100644
--- a/target/product/sdk_phone_x86.mk
+++ b/target/product/sdk_phone_x86.mk
@@ -14,10 +14,17 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib/libreference-ril.so
+
 # This is a build configuration for a full-featured build of the
 # Open-Source part of the tree. It's geared toward a US-centric
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini:advancedFeatures.ini \
+    device/generic/goldfish/data/etc/encryptionkey.img:encryptionkey.img \
+    prebuilts/qemu-kernel/x86/3.18/kernel-qemu2:kernel-ranchu
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
 
diff --git a/target/product/sdk_phone_x86_64.mk b/target/product/sdk_phone_x86_64.mk
index c3bc5e9..a18c4f8 100644
--- a/target/product/sdk_phone_x86_64.mk
+++ b/target/product/sdk_phone_x86_64.mk
@@ -14,11 +14,19 @@
 # limitations under the License.
 #
 
+PRODUCT_PROPERTY_OVERRIDES += \
+	rild.libpath=/vendor/lib64/libreference-ril.so
+
 # This is a build configuration for a full-featured build of the
 # Open-Source part of the tree. It's geared toward a US-centric
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
 
+PRODUCT_COPY_FILES += \
+    development/sys-img/advancedFeatures.ini:advancedFeatures.ini \
+    device/generic/goldfish/data/etc/encryptionkey.img:encryptionkey.img \
+    prebuilts/qemu-kernel/x86_64/3.18/kernel-qemu2:kernel-ranchu
+
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/sdk_base.mk)
 
diff --git a/target/product/treble_common.mk b/target/product/treble_common.mk
index 8463ace..13b7769 100644
--- a/target/product/treble_common.mk
+++ b/target/product/treble_common.mk
@@ -14,180 +14,28 @@
 # limitations under the License.
 #
 
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+# Generic system image inherits from AOSP with telephony
+$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/telephony.mk)
+
 # Split selinux policy
 PRODUCT_FULL_TREBLE_OVERRIDE := true
 
-# HAL interfaces:
-#   Some of HAL interface libraries are automatically added by the dependencies
-#   from the framework. However, we list them all here to make it explicit and
-#   prevent possible mistake.
-PRODUCT_PACKAGES := \
-    android.frameworks.displayservice@1.0 \
-    android.frameworks.schedulerservice@1.0 \
-    android.frameworks.sensorservice@1.0 \
-    android.frameworks.vr.composer@1.0 \
-    android.hardware.audio@2.0 \
-    android.hardware.audio.common@2.0 \
-    android.hardware.audio.common@2.0-util \
-    android.hardware.audio.effect@2.0 \
-    android.hardware.automotive.evs@1.0 \
-    android.hardware.automotive.vehicle@2.0 \
-    android.hardware.automotive.vehicle@2.0-manager-lib-shared \
-    android.hardware.automotive.vehicle@2.1 \
-    android.hardware.biometrics.fingerprint@2.1 \
-    android.hardware.bluetooth@1.0 \
-    android.hardware.boot@1.0 \
-    android.hardware.broadcastradio@1.0 \
-    android.hardware.broadcastradio@1.1 \
-    android.hardware.camera.common@1.0 \
-    android.hardware.camera.device@1.0 \
-    android.hardware.camera.device@3.2 \
-    android.hardware.camera.metadata@3.2 \
-    android.hardware.camera.provider@2.4 \
-    android.hardware.configstore-utils \
-    android.hardware.configstore@1.0 \
-    android.hardware.contexthub@1.0 \
-    android.hardware.drm@1.0 \
-    android.hardware.dumpstate@1.0 \
-    android.hardware.gatekeeper@1.0 \
-    android.hardware.gnss@1.0 \
-    android.hardware.graphics.allocator@2.0 \
-    android.hardware.graphics.bufferqueue@1.0 \
-    android.hardware.graphics.common@1.0 \
-    android.hardware.graphics.composer@2.1 \
-    android.hardware.graphics.mapper@2.0 \
-    android.hardware.health@1.0 \
-    android.hardware.ir@1.0 \
-    android.hardware.keymaster@3.0 \
-    android.hardware.light@2.0 \
-    android.hardware.media@1.0 \
-    android.hardware.media.omx@1.0-utils \
-    android.hardware.media.omx@1.0 \
-    android.hardware.memtrack@1.0 \
-    android.hardware.nfc@1.0 \
-    android.hardware.oemlock@1.0 \
-    android.hardware.power@1.0 \
-    android.hardware.radio@1.0 \
-    android.hardware.radio.deprecated@1.0 \
-    android.hardware.sensors@1.0 \
-    android.hardware.soundtrigger@2.0 \
-    android.hardware.tetheroffload.config@1.0 \
-    android.hardware.tetheroffload.control@1.0 \
-    android.hardware.thermal@1.0 \
-    android.hardware.tv.cec@1.0 \
-    android.hardware.tv.input@1.0 \
-    android.hardware.usb@1.0 \
-    android.hardware.usb@1.1 \
-    android.hardware.vibrator@1.0 \
-    android.hardware.vr@1.0 \
-    android.hardware.weaver@1.0 \
-    android.hardware.wifi@1.0 \
-    android.hardware.wifi@1.1 \
-    android.hardware.wifi.supplicant@1.0 \
-    android.hidl.allocator@1.0 \
-    android.hidl.manager@1.0 \
-    android.hidl.memory@1.0 \
-    android.hidl.token@1.0 \
-    android.system.net.netd@1.0 \
-    android.system.wifi.keystore@1.0 \
-
-# VNDK:
-#   Some VNDK shared objects are automatically included indirectly.
-#   We list them all here to make it explicit and prevent possible mistakes.
-#   An example of one such mistake was libcurl, which is included in A/B
-#   devices because of update_engine, but not in non-A/B devices.
+# The Messaging app:
+#   Needed for android.telecom.cts.ExtendedInCallServiceTest#testOnCannedTextResponsesLoaded
 PRODUCT_PACKAGES += \
-    libaudioroute \
-    libaudioutils \
-    libbinder \
-    libcamera_metadata \
-    libcap \
-    libcrypto \
-    libcrypto_utils \
-    libcups \
-    libcurl \
-    libdiskconfig \
-    libdumpstateutil \
-    libevent \
-    libexif \
-    libexpat \
-    libfmq \
-    libgatekeeper \
-    libgui \
-    libhardware_legacy \
-    libhidlmemory \
-    libicui18n \
-    libicuuc \
-    libjpeg \
-    libkeymaster1 \
-    libkeymaster_messages \
-    libldacBT_abr \
-    libldacBT_enc \
-    liblz4 \
-    liblzma \
-    libmdnssd \
-    libmemtrack \
-    libmemunreachable \
-    libmetricslogger \
-    libminijail \
-    libnetutils \
-    libnl \
-    libopus \
-    libpagemap \
-    libpcap \
-    libpcre2 \
-    libpcrecpp \
-    libpdfium \
-    libpiex \
-    libpower \
-    libprocessgroup \
-    libprocinfo \
-    libprotobuf-cpp-full \
-    libprotobuf-cpp-lite \
-    libradio_metadata \
-    libsoftkeymasterdevice \
-    libsonic \
-    libsonivox \
-    libspeexresampler \
-    libsqlite \
-    libssl \
-    libsuspend \
-    libsysutils \
-    libtinyalsa \
-    libtinyxml2 \
-    libui \
-    libusbhost \
-    libvixl-arm \
-    libvixl-arm64 \
-    libvorbisidec \
-    libwebrtc_audio_preprocessing \
-    libxml2 \
-    libyuv \
-    libziparchive \
+    messaging
 
-# VNDK-SP:
-PRODUCT_PACKAGES += \
-    vndk-sp \
-
-# LL-NDK:
-PRODUCT_PACKAGES += \
-    libandroid_net \
-    libc \
-    libdl \
-    liblog \
-    libm \
-    libstdc++ \
-    libvndksupport \
-    libz \
+# All VNDK libraries (HAL interfaces, VNDK, VNDK-SP, LL-NDK)
+PRODUCT_PACKAGES += vndk_package
 
 # SP-NDK:
 PRODUCT_PACKAGES += \
-    libEGL \
-    libGLESv1_CM \
-    libGLESv2 \
-    libGLESv3 \
-    libnativewindow \
-    libsync \
     libvulkan \
 
 # Audio:
@@ -206,3 +54,21 @@
 #   audio.a2dp.default to support A2DP if board has the capability.
 PRODUCT_PACKAGES += \
     audio.a2dp.default
+
+# Net:
+#   Vendors can use the platform-provided network configuration utilities (ip,
+#   iptable, etc.) to configure the Linux networking stack, but these utilities
+#   do not yet include a HIDL interface wrapper. This is a solution on
+#   Android O.
+PRODUCT_PACKAGES += \
+    netutils-wrapper-1.0
+
+# Android Verified Boot (AVB):
+#   Builds a special vbmeta.img that disables AVB verification.
+#   Otherwise, AVB will prevent the device from booting the generic system.img.
+#   Also checks that BOARD_AVB_ENABLE is not set, to prevent adding verity
+#   metadata into system.img.
+ifeq ($(BOARD_AVB_ENABLE),true)
+$(error BOARD_AVB_ENABLE cannot be set for Treble GSI)
+endif
+BOARD_BUILD_DISABLED_VBMETAIMAGE := true
diff --git a/target/product/treble_common_32.mk b/target/product/treble_common_32.mk
new file mode 100644
index 0000000..0023c3b
--- /dev/null
+++ b/target/product/treble_common_32.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common.mk
diff --git a/target/product/treble_common_64.mk b/target/product/treble_common_64.mk
new file mode 100644
index 0000000..fc3c16f
--- /dev/null
+++ b/target/product/treble_common_64.mk
@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2017 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# PRODUCT_PROPERTY_OVERRIDES cannot be used here because sysprops will be at
+# /vendor/[build|default].prop when build split is on. In order to have sysprops
+# on the generic system image, place them in build/make/target/board/
+# treble_system.prop.
+
+include build/make/target/product/treble_common.mk
+
+# For now this will allow 64-bit apps, but still compile all apps with JNI
+# for 32-bit only.
+
+# Copy different zygote settings for vendor.img to select by setting property
+# ro.zygote=zygote64_32 or ro.zygote=zygote32_64:
+#   1. 64-bit primary, 32-bit secondary OR
+#   2. 32-bit primary, 64-bit secondary
+#   3. 64-bit only is currently forbidden (b/64280459#comment6)
+PRODUCT_COPY_FILES += \
+    system/core/rootdir/init.zygote64_32.rc:root/init.zygote64_32.rc \
+    system/core/rootdir/init.zygote32_64.rc:root/init.zygote32_64.rc
+
+TARGET_SUPPORTS_32_BIT_APPS := true
+TARGET_SUPPORTS_64_BIT_APPS := true
diff --git a/target/product/vndk/Android.mk b/target/product/vndk/Android.mk
new file mode 100644
index 0000000..c8ed873
--- /dev/null
+++ b/target/product/vndk/Android.mk
@@ -0,0 +1,13 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := vndk_package
+LOCAL_REQUIRED_MODULES := \
+    $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES)) \
+    $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES)) \
+    $(LLNDK_LIBRARIES) \
+    llndk.libraries.txt \
+    vndksp.libraries.txt
+
+include $(BUILD_PHONY_PACKAGE)
diff --git a/tools/OWNERS b/tools/OWNERS
new file mode 100644
index 0000000..7a23adc
--- /dev/null
+++ b/tools/OWNERS
@@ -0,0 +1,2 @@
+per-file warn.py = chh@google.com
+per-file checkowners.py = chh@google.com
diff --git a/tools/dump-package-stats b/tools/dump-package-stats
index d11e727..7814368 100755
--- a/tools/dump-package-stats
+++ b/tools/dump-package-stats
@@ -77,7 +77,7 @@
     then
         fail "$file doesn't exist or isn't a file"
     fi
-    unzip -lv "$file" | awk '
+    unzip -lvq "$file" | awk '
         BEGIN {
           total_compressed = 0;
           total_uncompressed = 0;
@@ -88,16 +88,6 @@
         # Make sure the output of unzip -lv looks like something we expect.
         #
         NR == "1" {
-            if ($1 != "Archive:") {
-                print "'$PROGNAME': ERROR: Unexpected zip listing format" > \
-                        "/dev/stderr";
-                print "'$PROGNAME': ERROR: Line 1 is \"" $0 "\"" > \
-                        "/dev/stderr";
-                failed = 1;
-                exit 1;
-            }
-        }
-        NR == "2" {
             if (NF != "8" ||
                 $1 != "Length" ||
                 $2 != "Method" ||
diff --git a/tools/releasetools/OWNERS b/tools/releasetools/OWNERS
new file mode 100644
index 0000000..39448cf
--- /dev/null
+++ b/tools/releasetools/OWNERS
@@ -0,0 +1 @@
+tbao@google.com
diff --git a/tools/releasetools/add_img_to_target_files.py b/tools/releasetools/add_img_to_target_files.py
index a203fe0..1a08cb6 100755
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@@ -53,11 +53,13 @@
 
 import datetime
 import errno
+import hashlib
 import os
 import shlex
 import shutil
 import subprocess
 import tempfile
+import uuid
 import zipfile
 
 import build_image
@@ -69,7 +71,7 @@
 
 OPTIONS.add_missing = False
 OPTIONS.rebuild_recovery = False
-OPTIONS.replace_recovery_patch_files_list = []
+OPTIONS.replace_updated_files_list = []
 OPTIONS.replace_verity_public_key = False
 OPTIONS.replace_verity_private_key = False
 OPTIONS.is_signing = False
@@ -99,8 +101,7 @@
   assert which in ("system", "vendor")
 
   simg = sparse_img.SparseImage(imgname)
-  care_map_list = []
-  care_map_list.append(which)
+  care_map_list = [which]
 
   care_map_ranges = simg.care_map
   key = which + "_adjusted_partition_size"
@@ -130,7 +131,7 @@
 
     arc_name = "SYSTEM/" + fn
     if arc_name in output_zip.namelist():
-      OPTIONS.replace_recovery_patch_files_list.append(arc_name)
+      OPTIONS.replace_updated_files_list.append(arc_name)
     else:
       common.ZipWrite(output_zip, ofile.name, arc_name)
 
@@ -258,6 +259,19 @@
   if block_list:
     image_props["block_list"] = block_list.name
 
+  # Use repeatable ext4 FS UUID and hash_seed UUID (based on partition name and
+  # build fingerprint).
+  uuid_seed = what + "-"
+  if "build.prop" in info_dict:
+    build_prop = info_dict["build.prop"]
+    if "ro.build.fingerprint" in build_prop:
+      uuid_seed += build_prop["ro.build.fingerprint"]
+    elif "ro.build.thumbprint" in build_prop:
+      uuid_seed += build_prop["ro.build.thumbprint"]
+  image_props["uuid"] = str(uuid.uuid5(uuid.NAMESPACE_URL, uuid_seed))
+  hash_seed = "hash_seed-" + uuid_seed
+  image_props["hash_seed"] = str(uuid.uuid5(uuid.NAMESPACE_URL, hash_seed))
+
   succ = build_image.BuildImage(os.path.join(temp_dir, what),
                                 image_props, output_file.name)
   assert succ, "build " + what + ".img image failed"
@@ -473,17 +487,21 @@
   img.Write()
 
 
-def ReplaceRecoveryPatchFiles(zip_filename):
-  """Update the related files under SYSTEM/ after rebuilding recovery."""
+def ReplaceUpdatedFiles(zip_filename, files_list):
+  """Update all the zip entries listed in the files_list.
 
-  cmd = ["zip", "-d", zip_filename] + OPTIONS.replace_recovery_patch_files_list
+  For now the list includes META/care_map.txt, and the related files under
+  SYSTEM/ after rebuilding recovery.
+  """
+
+  cmd = ["zip", "-d", zip_filename] + files_list
   p = common.Run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
   p.communicate()
 
   output_zip = zipfile.ZipFile(zip_filename, "a",
                                compression=zipfile.ZIP_DEFLATED,
                                allowZip64=True)
-  for item in OPTIONS.replace_recovery_patch_files_list:
+  for item in files_list:
     file_path = os.path.join(OPTIONS.input_tmp, item)
     assert os.path.exists(file_path)
     common.ZipWrite(output_zip, file_path, arcname=item)
@@ -529,6 +547,17 @@
 
   has_recovery = (OPTIONS.info_dict.get("no_recovery") != "true")
 
+  if OPTIONS.info_dict.get("avb_enable") == "true":
+    fp = None
+    if "build.prop" in OPTIONS.info_dict:
+      build_prop = OPTIONS.info_dict["build.prop"]
+      if "ro.build.fingerprint" in build_prop:
+        fp = build_prop["ro.build.fingerprint"]
+      elif "ro.build.thumbprint" in build_prop:
+        fp = build_prop["ro.build.thumbprint"]
+    if fp:
+      OPTIONS.info_dict["avb_salt"] = hashlib.sha256(fp).hexdigest()
+
   def banner(s):
     print("\n\n++++ " + s + " ++++\n\n")
 
@@ -668,17 +697,45 @@
         assert os.path.exists(img_path), "cannot find " + img_name
 
     if care_map_list:
-      file_path = "META/care_map.txt"
-      if output_zip:
-        common.ZipWriteStr(output_zip, file_path, '\n'.join(care_map_list))
+      care_map_path = "META/care_map.txt"
+      if output_zip and care_map_path not in output_zip.namelist():
+        common.ZipWriteStr(output_zip, care_map_path, '\n'.join(care_map_list))
       else:
-        with open(os.path.join(OPTIONS.input_tmp, file_path), 'w') as fp:
+        with open(os.path.join(OPTIONS.input_tmp, care_map_path), 'w') as fp:
           fp.write('\n'.join(care_map_list))
+        if output_zip:
+          OPTIONS.replace_updated_files_list.append(care_map_path)
+
+  # Radio images that need to be packed into IMAGES/, and product-img.zip.
+  pack_radioimages = os.path.join(
+      OPTIONS.input_tmp, "META", "pack_radioimages.txt")
+  if os.path.exists(pack_radioimages):
+    with open(pack_radioimages, 'r') as f:
+      lines = f.readlines()
+    for line in lines:
+      img_name = line.strip()
+      _, ext = os.path.splitext(img_name)
+      if not ext:
+        img_name += ".img"
+      prebuilt_path = os.path.join(OPTIONS.input_tmp, "IMAGES", img_name)
+      if os.path.exists(prebuilt_path):
+        print("%s already exists, no need to overwrite..." % (img_name,))
+        continue
+
+      img_radio_path = os.path.join(OPTIONS.input_tmp, "RADIO", img_name)
+      assert os.path.exists(img_radio_path), \
+          "Failed to find %s at %s" % (img_name, img_radio_path)
+      if output_zip:
+        common.ZipWrite(output_zip, img_radio_path,
+                        os.path.join("IMAGES", img_name))
+      else:
+        shutil.copy(img_radio_path, prebuilt_path)
 
   if output_zip:
     common.ZipClose(output_zip)
-    if OPTIONS.replace_recovery_patch_files_list:
-      ReplaceRecoveryPatchFiles(output_zip.filename)
+    if OPTIONS.replace_updated_files_list:
+      ReplaceUpdatedFiles(output_zip.filename,
+                          OPTIONS.replace_updated_files_list)
 
 
 def main(argv):
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 6de9763..ccfa35f 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -120,7 +120,7 @@
     return int(output)
 
 def AVBAddFooter(image_path, avbtool, footer_type, partition_size,
-                 partition_name, key_path, algorithm,
+                 partition_name, key_path, algorithm, salt,
                  additional_args):
   """Adds dm-verity hashtree and AVB metadata to an image.
 
@@ -132,6 +132,7 @@
     partition_name: The name of the partition - will be embedded in metadata.
     key_path: Path to key to use or None.
     algorithm: Name of algorithm to use or None.
+    salt: The salt to use (a hexadecimal string) or None.
     additional_args: Additional arguments to pass to 'avbtool
       add_hashtree_image'.
   Returns:
@@ -144,6 +145,8 @@
 
   if key_path and algorithm:
     cmd.extend(["--key", key_path, "--algorithm", algorithm])
+  if salt:
+    cmd.extend(["--salt", salt])
 
   cmd.extend(shlex.split(additional_args))
 
@@ -467,6 +470,12 @@
       build_command.extend(["-e", prop_dict["flash_erase_block_size"]])
     if "flash_logical_block_size" in prop_dict:
       build_command.extend(["-o", prop_dict["flash_logical_block_size"]])
+    # Specify UUID and hash_seed if using mke2fs.
+    if prop_dict["ext_mkuserimg"] == "mkuserimg_mke2fs.sh":
+      if "uuid" in prop_dict:
+        build_command.extend(["-U", prop_dict["uuid"]])
+      if "hash_seed" in prop_dict:
+        build_command.extend(["-S", prop_dict["hash_seed"]])
     if "selinux_fc" in prop_dict:
       build_command.append(prop_dict["selinux_fc"])
   elif fs_type.startswith("squash"):
@@ -584,10 +593,11 @@
     # key_path and algorithm are only available when chain partition is used.
     key_path = prop_dict.get("avb_key_path")
     algorithm = prop_dict.get("avb_algorithm")
+    salt = prop_dict.get("avb_salt")
     # avb_add_hash_footer_args or avb_add_hashtree_footer_args
     additional_args = prop_dict["avb_add_" + avb_footer_type + "_footer_args"]
     if not AVBAddFooter(out_file, avbtool, avb_footer_type, original_partition_size,
-                        partition_name, key_path, algorithm, additional_args):
+                        partition_name, key_path, algorithm, salt, additional_args):
       return False
 
   if run_fsck and prop_dict.get("skip_fsck") != "true":
@@ -633,8 +643,9 @@
       "verity_signer_cmd",
       "verity_fec",
       "avb_enable",
-      "avb_avbtool"
-      )
+      "avb_avbtool",
+      "avb_salt",
+  )
   for p in common_props:
     copy_prop(p, p)
 
diff --git a/tools/releasetools/check_target_files_signatures.py b/tools/releasetools/check_target_files_signatures.py
index f9aa4fa..c4877e0 100755
--- a/tools/releasetools/check_target_files_signatures.py
+++ b/tools/releasetools/check_target_files_signatures.py
@@ -235,12 +235,40 @@
     self.certmap = None
 
   def LoadZipFile(self, filename):
-    d, z = common.UnzipTemp(filename, ['*.apk'])
+    # First read the APK certs file to figure out whether there are compressed
+    # APKs in the archive. If we do have compressed APKs in the archive, then we
+    # must decompress them individually before we perform any analysis.
+
+    # This is the list of wildcards of files we extract from |filename|.
+    apk_extensions = ['*.apk']
+
+    self.certmap, compressed_extension = common.ReadApkCerts(zipfile.ZipFile(filename, "r"))
+    if compressed_extension:
+      apk_extensions.append("*.apk" + compressed_extension)
+
+    d, z = common.UnzipTemp(filename, apk_extensions)
     try:
       self.apks = {}
       self.apks_by_basename = {}
       for dirpath, _, filenames in os.walk(d):
         for fn in filenames:
+          # Decompress compressed APKs before we begin processing them.
+          if compressed_extension and fn.endswith(compressed_extension):
+            # First strip the compressed extension from the file.
+            uncompressed_fn = fn[:-len(compressed_extension)]
+
+            # Decompress the compressed file to the output file.
+            common.Gunzip(os.path.join(dirpath, fn),
+                          os.path.join(dirpath, uncompressed_fn))
+
+            # Finally, delete the compressed file and use the uncompressed file
+            # for further processing. Note that the deletion is not strictly required,
+            # but is done here to ensure that we're not using too much space in
+            # the temporary directory.
+            os.remove(os.path.join(dirpath, fn))
+            fn = uncompressed_fn
+
+
           if fn.endswith(".apk"):
             fullname = os.path.join(dirpath, fn)
             displayname = fullname[len(d)+1:]
@@ -253,7 +281,6 @@
     finally:
       shutil.rmtree(d)
 
-    self.certmap = common.ReadApkCerts(z)
     z.close()
 
   def CheckSharedUids(self):
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 2ad628b..f3096c9 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -18,6 +18,7 @@
 import errno
 import getopt
 import getpass
+import gzip
 import imp
 import os
 import platform
@@ -352,6 +353,10 @@
   algorithm = OPTIONS.info_dict.get("avb_" + partition + "_algorithm")
   if key_path and algorithm:
     cmd.extend(["--key", key_path, "--algorithm", algorithm])
+  avb_salt = OPTIONS.info_dict.get("avb_salt")
+  # make_vbmeta_image doesn't like "--salt" (and it's not needed).
+  if avb_salt and partition != "vbmeta":
+    cmd.extend(["--salt", avb_salt])
 
 
 def _BuildBootableImage(sourcedir, fs_config_file, info_dict=None,
@@ -552,6 +557,13 @@
   return None
 
 
+def Gunzip(in_filename, out_filename):
+  """Gunzip the given gzip compressed file to a given output file.
+  """
+  with gzip.open(in_filename, "rb") as in_file, open(out_filename, "wb") as out_file:
+    shutil.copyfileobj(in_file, out_file)
+
+
 def UnzipTemp(filename, pattern=None):
   """Unzip the given archive into a temporary directory and return the name.
 
@@ -757,16 +769,34 @@
 
 def ReadApkCerts(tf_zip):
   """Given a target_files ZipFile, parse the META/apkcerts.txt file
-  and return a {package: cert} dict."""
+  and return a tuple with the following elements: (1) a dictionary that maps
+  packages to certs (based on the "certificate" and "private_key" attributes
+  in the file. (2) A string representing the extension of compressed APKs in
+  the target files (e.g ".gz" ".bro")."""
   certmap = {}
+  compressed_extension = None
+
+  # META/apkcerts.txt contains the info for _all_ the packages known at build
+  # time. Filter out the ones that are not installed.
+  installed_files = set()
+  for name in tf_zip.namelist():
+    basename = os.path.basename(name)
+    if basename:
+      installed_files.add(basename)
+
   for line in tf_zip.read("META/apkcerts.txt").split("\n"):
     line = line.strip()
     if not line:
       continue
-    m = re.match(r'^name="(.*)"\s+certificate="(.*)"\s+'
-                 r'private_key="(.*)"$', line)
+    m = re.match(r'^name="(?P<NAME>.*)"\s+certificate="(?P<CERT>.*)"\s+'
+                 r'private_key="(?P<PRIVKEY>.*?)"(\s+compressed="(?P<COMPRESSED>.*)")?$',
+                 line)
     if m:
-      name, cert, privkey = m.groups()
+      matches = m.groupdict()
+      cert = matches["CERT"]
+      privkey = matches["PRIVKEY"]
+      name = matches["NAME"]
+      this_compressed_extension = matches["COMPRESSED"]
       public_key_suffix_len = len(OPTIONS.public_key_suffix)
       private_key_suffix_len = len(OPTIONS.private_key_suffix)
       if cert in SPECIAL_CERT_STRINGS and not privkey:
@@ -777,7 +807,22 @@
         certmap[name] = cert[:-public_key_suffix_len]
       else:
         raise ValueError("failed to parse line from apkcerts.txt:\n" + line)
-  return certmap
+      if this_compressed_extension:
+        # Only count the installed files.
+        filename = name + '.' + this_compressed_extension
+        if filename not in installed_files:
+          continue
+        # Make sure that all the values in the compression map have the same
+        # extension. We don't support multiple compression methods in the same
+        # system image.
+        if compressed_extension:
+          if this_compressed_extension != compressed_extension:
+            raise ValueError("multiple compressed extensions : %s vs %s",
+                             (compressed_extension, this_compressed_extension))
+        else:
+          compressed_extension = this_compressed_extension
+
+  return (certmap, ("." + compressed_extension) if compressed_extension else None)
 
 
 COMMON_DOCSTRING = """
@@ -1515,9 +1560,34 @@
     ZipWrite(output_zip,
              '{}.transfer.list'.format(self.path),
              '{}.transfer.list'.format(self.partition))
-    ZipWrite(output_zip,
-             '{}.new.dat'.format(self.path),
-             '{}.new.dat'.format(self.partition))
+
+    # For full OTA, compress the new.dat with brotli with quality 6 to reduce its size. Quailty 9
+    # almost triples the compression time but doesn't further reduce the size too much.
+    # For a typical 1.8G system.new.dat
+    #                       zip  | brotli(quality 6)  | brotli(quality 9)
+    #   compressed_size:    942M | 869M (~8% reduced) | 854M
+    #   compression_time:   75s  | 265s               | 719s
+    #   decompression_time: 15s  | 25s                | 25s
+
+    if not self.src:
+      bro_cmd = ['bro', '--quality', '6',
+                 '--input', '{}.new.dat'.format(self.path),
+                 '--output', '{}.new.dat.br'.format(self.path)]
+      print("Compressing {}.new.dat with brotli".format(self.partition))
+      p = Run(bro_cmd, stdout=subprocess.PIPE)
+      p.communicate()
+      assert p.returncode == 0,\
+          'compression of {}.new.dat failed'.format(self.partition)
+
+      new_data_name = '{}.new.dat.br'.format(self.partition)
+      ZipWrite(output_zip,
+               '{}.new.dat.br'.format(self.path),
+               new_data_name,
+               compress_type=zipfile.ZIP_STORED)
+    else:
+      new_data_name = '{}.new.dat'.format(self.partition)
+      ZipWrite(output_zip, '{}.new.dat'.format(self.path), new_data_name)
+
     ZipWrite(output_zip,
              '{}.patch.dat'.format(self.path),
              '{}.patch.dat'.format(self.partition),
@@ -1530,9 +1600,10 @@
 
     call = ('block_image_update("{device}", '
             'package_extract_file("{partition}.transfer.list"), '
-            '"{partition}.new.dat", "{partition}.patch.dat") ||\n'
+            '"{new_data_name}", "{partition}.patch.dat") ||\n'
             '  abort("E{code}: Failed to update {partition} image.");'.format(
-                device=self.device, partition=self.partition, code=code))
+                device=self.device, partition=self.partition,
+                new_data_name=new_data_name, code=code))
     script.AppendExtra(script.WordWrap(call))
 
   def _HashBlocks(self, source, ranges): # pylint: disable=no-self-use
@@ -1605,7 +1676,6 @@
     info_dict = OPTIONS.info_dict
 
   full_recovery_image = info_dict.get("full_recovery_image", None) == "true"
-  system_root_image = info_dict.get("system_root_image", None) == "true"
 
   if full_recovery_image:
     output_sink("etc/recovery.img", recovery_img.data)
@@ -1661,30 +1731,8 @@
        'bonus_args': bonus_args}
 
   # The install script location moved from /system/etc to /system/bin
-  # in the L release.  Parse init.*.rc files to find out where the
-  # target-files expects it to be, and put it there.
-  sh_location = "etc/install-recovery.sh"
-  found = False
-  if system_root_image:
-    init_rc_dir = os.path.join(input_dir, "ROOT")
-  else:
-    init_rc_dir = os.path.join(input_dir, "BOOT", "RAMDISK")
-  init_rc_files = os.listdir(init_rc_dir)
-  for init_rc_file in init_rc_files:
-    if (not init_rc_file.startswith('init.') or
-        not init_rc_file.endswith('.rc')):
-      continue
-
-    with open(os.path.join(init_rc_dir, init_rc_file)) as f:
-      for line in f:
-        m = re.match(r"^service flash_recovery /system/(\S+)\s*$", line)
-        if m:
-          sh_location = m.group(1)
-          found = True
-          break
-
-    if found:
-      break
+  # in the L release.
+  sh_location = "bin/install-recovery.sh"
 
   print("putting script in", sh_location)
 
diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index e671cd5..83c2487 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -100,8 +100,10 @@
 import cStringIO
 import copy
 import errno
+import gzip
 import os
 import re
+import shutil
 import stat
 import subprocess
 import tempfile
@@ -124,9 +126,7 @@
 OPTIONS.avb_algorithms = {}
 OPTIONS.avb_extra_args = {}
 
-def GetApkCerts(tf_zip):
-  certmap = common.ReadApkCerts(tf_zip)
-
+def GetApkCerts(certmap):
   # apply the key remapping to the contents of the file
   for apk, cert in certmap.iteritems():
     certmap[apk] = OPTIONS.key_map.get(cert, cert)
@@ -140,13 +140,19 @@
   return certmap
 
 
-def CheckAllApksSigned(input_tf_zip, apk_key_map):
+def CheckAllApksSigned(input_tf_zip, apk_key_map, compressed_extension):
   """Check that all the APKs we want to sign have keys specified, and
   error out if they don't."""
   unknown_apks = []
+  compressed_apk_extension = None
+  if compressed_extension:
+    compressed_apk_extension = ".apk" + compressed_extension
   for info in input_tf_zip.infolist():
-    if info.filename.endswith(".apk"):
+    if (info.filename.endswith(".apk") or
+        (compressed_apk_extension and info.filename.endswith(compressed_apk_extension))):
       name = os.path.basename(info.filename)
+      if compressed_apk_extension and name.endswith(compressed_apk_extension):
+        name = name[:-len(compressed_extension)]
       if name not in apk_key_map:
         unknown_apks.append(name)
   if unknown_apks:
@@ -157,11 +163,25 @@
     sys.exit(1)
 
 
-def SignApk(data, keyname, pw, platform_api_level, codename_to_api_level_map):
+def SignApk(data, keyname, pw, platform_api_level, codename_to_api_level_map,
+            is_compressed):
   unsigned = tempfile.NamedTemporaryFile()
   unsigned.write(data)
   unsigned.flush()
 
+  if is_compressed:
+    uncompressed = tempfile.NamedTemporaryFile()
+    with gzip.open(unsigned.name, "rb") as in_file, open(uncompressed.name, "wb") as out_file:
+      shutil.copyfileobj(in_file, out_file)
+
+    # Finally, close the "unsigned" file (which is gzip compressed), and then
+    # replace it with the uncompressed version.
+    #
+    # TODO(narayan): All this nastiness can be avoided if python 3.2 is in use,
+    # we could just gzip / gunzip in-memory buffers instead.
+    unsigned.close()
+    unsigned = uncompressed
+
   signed = tempfile.NamedTemporaryFile()
 
   # For pre-N builds, don't upgrade to SHA-256 JAR signatures based on the APK's
@@ -186,7 +206,18 @@
       min_api_level=min_api_level,
       codename_to_api_level_map=codename_to_api_level_map)
 
-  data = signed.read()
+  data = None;
+  if is_compressed:
+    # Recompress the file after it has been signed.
+    compressed = tempfile.NamedTemporaryFile()
+    with open(signed.name, "rb") as in_file, gzip.open(compressed.name, "wb") as out_file:
+      shutil.copyfileobj(in_file, out_file)
+
+    data = compressed.read()
+    compressed.close()
+  else:
+    data = signed.read()
+
   unsigned.close()
   signed.close()
 
@@ -195,11 +226,17 @@
 
 def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
                        apk_key_map, key_passwords, platform_api_level,
-                       codename_to_api_level_map):
+                       codename_to_api_level_map,
+                       compressed_extension):
+
+  compressed_apk_extension = None
+  if compressed_extension:
+    compressed_apk_extension = ".apk" + compressed_extension
 
   maxsize = max([len(os.path.basename(i.filename))
                  for i in input_tf_zip.infolist()
-                 if i.filename.endswith('.apk')])
+                 if i.filename.endswith('.apk') or
+                 (compressed_apk_extension and i.filename.endswith(compressed_apk_extension))])
   system_root_image = misc_info.get("system_root_image") == "true"
 
   for info in input_tf_zip.infolist():
@@ -210,13 +247,18 @@
     out_info = copy.copy(info)
 
     # Sign APKs.
-    if info.filename.endswith(".apk"):
+    if (info.filename.endswith(".apk") or
+        (compressed_apk_extension and info.filename.endswith(compressed_apk_extension))):
+      is_compressed = compressed_extension and info.filename.endswith(compressed_apk_extension)
       name = os.path.basename(info.filename)
+      if is_compressed:
+        name = name[:-len(compressed_extension)]
+
       key = apk_key_map[name]
       if key not in common.SPECIAL_CERT_STRINGS:
         print "    signing: %-*s (%s)" % (maxsize, name, key)
         signed_data = SignApk(data, key, key_passwords[key], platform_api_level,
-            codename_to_api_level_map)
+            codename_to_api_level_map, is_compressed)
         common.ZipWriteStr(output_tf_zip, out_info, signed_data)
       else:
         # an APK we're not supposed to sign.
@@ -740,14 +782,17 @@
     sys.exit(1)
 
   input_zip = zipfile.ZipFile(args[0], "r")
-  output_zip = zipfile.ZipFile(args[1], "w")
+  output_zip = zipfile.ZipFile(args[1], "w",
+                               compression=zipfile.ZIP_DEFLATED,
+                               allowZip64=True)
 
   misc_info = common.LoadInfoDict(input_zip)
 
   BuildKeyMap(misc_info, key_mapping_options)
 
-  apk_key_map = GetApkCerts(input_zip)
-  CheckAllApksSigned(input_zip, apk_key_map)
+  certmap, compressed_extension = common.ReadApkCerts(input_zip)
+  apk_key_map = GetApkCerts(certmap)
+  CheckAllApksSigned(input_zip, apk_key_map, compressed_extension)
 
   key_passwords = common.GetKeyPasswords(set(apk_key_map.values()))
   platform_api_level, _ = GetApiLevelAndCodename(input_zip)
@@ -756,7 +801,8 @@
   ProcessTargetFiles(input_zip, output_zip, misc_info,
                      apk_key_map, key_passwords,
                      platform_api_level,
-                     codename_to_api_level_map)
+                     codename_to_api_level_map,
+                     compressed_extension)
 
   common.ZipClose(input_zip)
   common.ZipClose(output_zip)
diff --git a/tools/releasetools/test_common.py b/tools/releasetools/test_common.py
index a861346..36f256d 100644
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@@ -14,12 +14,14 @@
 # limitations under the License.
 #
 import os
+import shutil
 import tempfile
 import time
 import unittest
 import zipfile
 
 import common
+import validate_target_files
 
 
 def random_string_with_holes(size, block_size, step_size):
@@ -295,3 +297,55 @@
                    expected_mode=0o400)
     finally:
       os.remove(zip_file_name)
+
+class InstallRecoveryScriptFormatTest(unittest.TestCase):
+  """Check the format of install-recovery.sh
+
+  Its format should match between common.py and validate_target_files.py."""
+
+  def setUp(self):
+    self._tempdir = tempfile.mkdtemp()
+    # Create a dummy dict that contains the fstab info for boot&recovery.
+    self._info = {"fstab" : {}}
+    dummy_fstab = \
+        ["/dev/soc.0/by-name/boot /boot emmc defaults defaults",
+         "/dev/soc.0/by-name/recovery /recovery emmc defaults defaults"]
+    self._info["fstab"] = common.LoadRecoveryFSTab(lambda x : "\n".join(x),
+                                                   2, dummy_fstab)
+
+  def _out_tmp_sink(self, name, data, prefix="SYSTEM"):
+    loc = os.path.join(self._tempdir, prefix, name)
+    if not os.path.exists(os.path.dirname(loc)):
+      os.makedirs(os.path.dirname(loc))
+    with open(loc, "w+") as f:
+      f.write(data)
+
+  def test_full_recovery(self):
+    recovery_image = common.File("recovery.img", "recovery");
+    boot_image = common.File("boot.img", "boot");
+    self._info["full_recovery_image"] = "true"
+
+    common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
+                             recovery_image, boot_image, self._info)
+    validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
+                                                        self._info)
+
+  def test_recovery_from_boot(self):
+    recovery_image = common.File("recovery.img", "recovery");
+    self._out_tmp_sink("recovery.img", recovery_image.data, "IMAGES")
+    boot_image = common.File("boot.img", "boot");
+    self._out_tmp_sink("boot.img", boot_image.data, "IMAGES")
+
+    common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
+                             recovery_image, boot_image, self._info)
+    validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
+                                                        self._info)
+    # Validate 'recovery-from-boot' with bonus argument.
+    self._out_tmp_sink("etc/recovery-resource.dat", "bonus", "SYSTEM")
+    common.MakeRecoveryPatch(self._tempdir, self._out_tmp_sink,
+                             recovery_image, boot_image, self._info)
+    validate_target_files.ValidateInstallRecoveryScript(self._tempdir,
+                                                        self._info)
+
+  def tearDown(self):
+    shutil.rmtree(self._tempdir)
diff --git a/tools/releasetools/validate_target_files.py b/tools/releasetools/validate_target_files.py
index 0ad0798..b065a21 100755
--- a/tools/releasetools/validate_target_files.py
+++ b/tools/releasetools/validate_target_files.py
@@ -26,6 +26,7 @@
 import common
 import logging
 import os.path
+import re
 import sparse_img
 import sys
 
@@ -43,13 +44,38 @@
   return sparse_img.SparseImage(path, mappath, clobbered_blocks)
 
 
-def ValidateFileConsistency(input_zip, input_tmp):
-  """Compare the files from image files and unpacked folders."""
+def _ReadFile(file_name, unpacked_name, round_up=False):
+  """Constructs and returns a File object. Rounds up its size if needed."""
 
   def RoundUpTo4K(value):
     rounded_up = value + 4095
     return rounded_up - (rounded_up % 4096)
 
+  assert os.path.exists(unpacked_name)
+  with open(unpacked_name, 'r') as f:
+    file_data = f.read()
+  file_size = len(file_data)
+  if round_up:
+    file_size_rounded_up = RoundUpTo4K(file_size)
+    file_data += '\0' * (file_size_rounded_up - file_size)
+  return common.File(file_name, file_data)
+
+
+def ValidateFileAgainstSha1(input_tmp, file_name, file_path, expected_sha1):
+  """Check if the file has the expected SHA-1."""
+
+  logging.info('Validating the SHA-1 of {}'.format(file_name))
+  unpacked_name = os.path.join(input_tmp, file_path)
+  assert os.path.exists(unpacked_name)
+  actual_sha1 = _ReadFile(file_name, unpacked_name, False).sha1
+  assert actual_sha1 == expected_sha1, \
+      'SHA-1 mismatches for {}. actual {}, expected {}'.format(
+      file_name, actual_sha1, expected_sha1)
+
+
+def ValidateFileConsistency(input_zip, input_tmp):
+  """Compare the files from image files and unpacked folders."""
+
   def CheckAllFiles(which):
     logging.info('Checking %s image.', which)
     image = _GetImage(which, input_tmp)
@@ -61,17 +87,19 @@
       # Read the blocks that the file resides. Note that it will contain the
       # bytes past the file length, which is expected to be padded with '\0's.
       ranges = image.file_map[entry]
+
+      # TODO(b/79951650): Handle files with non-monotonic ranges.
+      if not ranges.monotonic:
+        logging.warning(
+            'Skipping %s that has non-monotonic ranges: %s', entry, ranges)
+        continue
+
       blocks_sha1 = image.RangeSha1(ranges)
 
       # The filename under unpacked directory, such as SYSTEM/bin/sh.
       unpacked_name = os.path.join(
           input_tmp, which.upper(), entry[(len(prefix) + 1):])
-      with open(unpacked_name) as f:
-        file_data = f.read()
-      file_size = len(file_data)
-      file_size_rounded_up = RoundUpTo4K(file_size)
-      file_data += '\0' * (file_size_rounded_up - file_size)
-      unpacked_file = common.File(entry, file_data)
+      unpacked_file = _ReadFile(entry, unpacked_name, True)
       file_size = unpacked_file.size
 
       # block.map may contain less blocks, because mke2fs may skip allocating
@@ -101,6 +129,78 @@
   # Not checking IMAGES/system_other.img since it doesn't have the map file.
 
 
+def ValidateInstallRecoveryScript(input_tmp, info_dict):
+  """Validate the SHA-1 embedded in install-recovery.sh.
+
+  install-recovery.sh is written in common.py and has the following format:
+
+  1. full recovery:
+  ...
+  if ! applypatch -c type:device:size:SHA-1; then
+  applypatch /system/etc/recovery.img type:device sha1 size && ...
+  ...
+
+  2. recovery from boot:
+  ...
+  applypatch [-b bonus_args] boot_info recovery_info recovery_sha1 \
+  recovery_size patch_info && ...
+  ...
+
+  For full recovery, we want to calculate the SHA-1 of /system/etc/recovery.img
+  and compare it against the one embedded in the script. While for recovery
+  from boot, we want to check the SHA-1 for both recovery.img and boot.img
+  under IMAGES/.
+  """
+
+  script_path = 'SYSTEM/bin/install-recovery.sh'
+  if not os.path.exists(os.path.join(input_tmp, script_path)):
+    logging.info('{} does not exist in input_tmp'.format(script_path))
+    return
+
+  logging.info('Checking {}'.format(script_path))
+  with open(os.path.join(input_tmp, script_path), 'r') as script:
+    lines = script.read().strip().split('\n')
+  assert len(lines) >= 6
+  check_cmd = re.search(r'if ! applypatch -c \w+:.+:\w+:(\w+);',
+                        lines[1].strip())
+  expected_recovery_check_sha1 = check_cmd.group(1)
+  patch_cmd = re.search(r'(applypatch.+)&&', lines[2].strip())
+  applypatch_argv = patch_cmd.group(1).strip().split()
+
+  full_recovery_image = info_dict.get("full_recovery_image") == "true"
+  if full_recovery_image:
+    assert len(applypatch_argv) == 5
+    # Check we have the same expected SHA-1 of recovery.img in both check mode
+    # and patch mode.
+    expected_recovery_sha1 = applypatch_argv[3].strip()
+    assert expected_recovery_check_sha1 == expected_recovery_sha1
+    ValidateFileAgainstSha1(input_tmp, 'recovery.img',
+        'SYSTEM/etc/recovery.img', expected_recovery_sha1)
+  else:
+    # We're patching boot.img to get recovery.img where bonus_args is optional
+    if applypatch_argv[1] == "-b":
+      assert len(applypatch_argv) == 8
+      boot_info_index = 3
+    else:
+      assert len(applypatch_argv) == 6
+      boot_info_index = 1
+
+    # boot_info: boot_type:boot_device:boot_size:boot_sha1
+    boot_info = applypatch_argv[boot_info_index].strip().split(':')
+    assert len(boot_info) == 4
+    ValidateFileAgainstSha1(input_tmp, file_name='boot.img',
+        file_path='IMAGES/boot.img', expected_sha1=boot_info[3])
+
+    recovery_sha1_index = boot_info_index + 2
+    expected_recovery_sha1 = applypatch_argv[recovery_sha1_index]
+    assert expected_recovery_check_sha1 == expected_recovery_sha1
+    ValidateFileAgainstSha1(input_tmp, file_name='recovery.img',
+        file_path='IMAGES/recovery.img',
+        expected_sha1=expected_recovery_sha1)
+
+  logging.info('Done checking {}'.format(script_path))
+
+
 def main(argv):
   def option_handler():
     return True
@@ -124,11 +224,12 @@
 
   ValidateFileConsistency(input_zip, input_tmp)
 
+  info_dict = common.LoadInfoDict(input_tmp)
+  ValidateInstallRecoveryScript(input_tmp, info_dict)
+
   # TODO: Check if the OTA keys have been properly updated (the ones on /system,
   # in recovery image).
 
-  # TODO(b/35411009): Verify the contents in /system/bin/install-recovery.sh.
-
   logging.info("Done.")
 
 
diff --git a/tools/vendor_buildinfo.sh b/tools/vendor_buildinfo.sh
index 2854fa8..485ada3 100755
--- a/tools/vendor_buildinfo.sh
+++ b/tools/vendor_buildinfo.sh
@@ -6,4 +6,10 @@
 echo "ro.product.board=$TARGET_BOOTLOADER_BOARD_NAME"
 echo "ro.board.platform=$TARGET_BOARD_PLATFORM"
 
+echo "ro.vendor.product.manufacturer=$PRODUCT_MANUFACTURER"
+echo "ro.vendor.product.model=$PRODUCT_MODEL"
+echo "ro.vendor.product.brand=$PRODUCT_BRAND"
+echo "ro.vendor.product.name=$PRODUCT_NAME"
+echo "ro.vendor.product.device=$TARGET_DEVICE"
+
 echo "# end build properties"
diff --git a/tools/warn.py b/tools/warn.py
index be659b8..44ad368 100755
--- a/tools/warn.py
+++ b/tools/warn.py
@@ -2427,7 +2427,7 @@
     if warning_pattern.match(line):
       line = normalize_warning_line(line)
       warning_lines.add(line)
-    elif line_counter < 50:
+    elif line_counter < 100:
       # save a little bit of time by only doing this for the first few lines
       line_counter += 1
       m = re.search('(?<=^PLATFORM_VERSION=).*', line)