diff --git a/CleanSpec.mk b/CleanSpec.mk
index 596ea03..6c5ecd9 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -692,6 +692,13 @@
 # Remove symlinks for VNDK apexes
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/vndk-*)
 
+# Switch to symlinks for VNDK libs
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/vndk-*)
+
+# Remove Android Core Library artifacts from the system partition
+# again, as the original change removing them was reverted.
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/framework/*.jar)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/Makefile b/core/Makefile
index 6015796..3a0c0cd 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3616,36 +3616,6 @@
 
 ifeq (true,$(PRODUCT_BUILD_SUPER_PARTITION))
 
-# (1): list of items like "system", "vendor", "product", "system_ext"
-# return: map each item into a command ( wrapped in $$() ) that reads the size
-define read-size-of-partitions
-$(foreach image,$(call images-for-partitions,$(1)),$$($(SPARSE_IMG) --get_partition_size $(image)))
-endef
-
-# round result to BOARD_SUPER_PARTITION_ALIGNMENT
-#$(1): the calculated size
-ifeq (,$(BOARD_SUPER_PARTITION_ALIGNMENT))
-define round-partition-size
-$(1)
-endef
-else
-define round-partition-size
-$$((($(1)+$(BOARD_SUPER_PARTITION_ALIGNMENT)-1)/$(BOARD_SUPER_PARTITION_ALIGNMENT)*$(BOARD_SUPER_PARTITION_ALIGNMENT)))
-endef
-endif
-
-define super-slot-suffix
-$(if $(filter true,$(AB_OTA_UPDATER)),$(if $(filter true,$(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS)),,_a))
-endef
-
-ifndef BOARD_SUPER_PARTITION_WARN_LIMIT
-BOARD_SUPER_PARTITION_WARN_LIMIT := $$(($(BOARD_SUPER_PARTITION_SIZE) * 95 / 100))
-endif
-
-ifndef BOARD_SUPER_PARTITION_ERROR_LIMIT
-BOARD_SUPER_PARTITION_ERROR_LIMIT := $(BOARD_SUPER_PARTITION_SIZE)
-endif
-
 droid_targets: check-all-partition-sizes
 
 .PHONY: check-all-partition-sizes check-all-partition-sizes-nodeps
@@ -3654,103 +3624,28 @@
 
 check-all-partition-sizes: $(check_all_partition_sizes_file)
 
-# Add image dependencies so that generated_*_image_info.txt are written before checking.
 $(check_all_partition_sizes_file): \
-    $(SPARSE_IMG) \
+    $(CHECK_PARTITION_SIZES) \
     $(call images-for-partitions,$(BOARD_SUPER_PARTITION_PARTITION_LIST))
 
-ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
-# Check sum(super partition block devices) == super partition
-# Non-retrofit devices already defines BOARD_SUPER_PARTITION_SUPER_DEVICE_SIZE = BOARD_SUPER_PARTITION_SIZE
-define check-super-partition-size
-  size_list="$(foreach device,$(call to-upper,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)),$(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))"; \
-  sum_sizes_expr=$$(sed -e 's/ /+/g' <<< "$${size_list}"); \
-  max_size_expr="$(BOARD_SUPER_PARTITION_SIZE)"; \
-  if [ $$(( $${sum_sizes_expr} )) -ne $$(( $${max_size_expr} )) ]; then \
-    echo "The sum of super partition block device sizes is not equal to BOARD_SUPER_PARTITION_SIZE:"; \
-    echo $${sum_sizes_expr} '!=' $${max_size_expr}; \
-    exit 1; \
-  else \
-    echo "The sum of super partition block device sizes is equal to BOARD_SUPER_PARTITION_SIZE:"; \
-    echo $${sum_sizes_expr} '==' $${max_size_expr}; \
-  fi
-endef
-endif
-
-# $(1): human-readable max size string
-# $(2): max size expression
-# $(3): list of partition names
-# $(4): human-readable warn size string
-# $(5): warn size expression
-# $(6): human readable error size string
-# $(7): error size expression
-define check-sum-of-partition-sizes
-  partition_size_list="$$(for i in $(call read-size-of-partitions,$(3)); do \
-    echo $(call round-partition-size,$${i}); \
-  done)"; \
-  sum_sizes_expr=$$(tr '\n' '+' <<< "$${partition_size_list}" | sed 's/+$$//'); \
-  if [ $$(( $${sum_sizes_expr} )) -gt $$(( $(2) )) ]; then \
-    echo "The sum of sizes of [$(strip $(3))] is larger than $(strip $(1)):"; \
-    echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(2)" '==' $$(( $(2) )); \
-    exit 1; \
-  else \
-    if [[ ! -z "$(7)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(7) )) ]; then \
-        echo "!!!! ERROR !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(6)):"; \
-        echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(7)" '==' $$(( $(7) )); \
-        echo "Super partition is" $$(( $$(( $$(( $${sum_sizes_expr} )) * 100)) / $$(( $(2) )) )) "percent occupied!"; \
-        exit 1; \
-    fi; \
-    if [[ ! -z "$(5)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(5) )) ]; then \
-        echo "!!!! WARNING !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(4)):"; \
-        echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(5)" '==' $$(( $(5) )); \
-        echo "Super partition is" $$(( $$(( $$(( $${sum_sizes_expr} )) * 100)) / $$(( $(2) )) )) "percent occupied!"; \
-    fi; \
-    echo "The sum of sizes of [$(strip $(3))] is within $(strip $(1)):"; \
-    echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '<=' "$(2)" '==' $$(( $(2) )); \
-  fi;
-endef
-
+# $(1): misc_info.txt
 define check-all-partition-sizes-target
-  # Check sum(all partitions) <= super partition (/ 2 for A/B devices launched with dynamic partitions)
-  $(if $(BOARD_SUPER_PARTITION_SIZE),$(if $(BOARD_SUPER_PARTITION_PARTITION_LIST), \
-    $(call check-sum-of-partition-sizes,BOARD_SUPER_PARTITION_SIZE$(if $(call super-slot-suffix), / 2), \
-      $(BOARD_SUPER_PARTITION_SIZE)$(if $(call super-slot-suffix), / 2),$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
-      BOARD_SUPER_PARTITION_WARN_LIMIT$(if $(call super-slot-suffix), / 2), \
-      $(BOARD_SUPER_PARTITION_WARN_LIMIT)$(if $(call super-slot-suffix), / 2), \
-      BOARD_SUPER_PARTITION_ERROR_LIMIT$(if $(call super-slot-suffix), / 2), \
-      $(BOARD_SUPER_PARTITION_ERROR_LIMIT)$(if $(call super-slot-suffix), / 2)) \
-  ))
-
-  # For each group, check sum(partitions in group) <= group size
-  $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
-    $(if $(BOARD_$(group)_SIZE),$(if $(BOARD_$(group)_PARTITION_LIST), \
-      $(call check-sum-of-partition-sizes,BOARD_$(group)_SIZE,$(BOARD_$(group)_SIZE),$(BOARD_$(group)_PARTITION_LIST)))))
-
-  # Check sum(all group sizes) <= super partition (/ 2 for A/B devices launched with dynamic partitions)
-  if [[ ! -z $(BOARD_SUPER_PARTITION_SIZE) ]]; then \
-    group_size_list="$(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)),$(BOARD_$(group)_SIZE))"; \
-    sum_sizes_expr=$$(sed -e 's/ /+/g' <<< "$${group_size_list}"); \
-    max_size_tail=$(if $(call super-slot-suffix)," / 2"); \
-    max_size_expr="$(BOARD_SUPER_PARTITION_SIZE)$${max_size_tail}"; \
-    if [ $$(( $${sum_sizes_expr} )) -gt $$(( $${max_size_expr} )) ]; then \
-      echo "The sum of sizes of [$(strip $(BOARD_SUPER_PARTITION_GROUPS))] is larger than BOARD_SUPER_PARTITION_SIZE$${max_size_tail}:"; \
-      echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' $${max_size_expr} '==' $$(( $${max_size_expr} )); \
-      exit 1; \
-    else \
-      echo "The sum of sizes of [$(strip $(BOARD_SUPER_PARTITION_GROUPS))] is within BOARD_SUPER_PARTITION_SIZE$${max_size_tail}:"; \
-      echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '<=' $${max_size_expr} '==' $$(( $${max_size_expr} )); \
-    fi \
-  fi
+  mkdir -p $(dir $(1))
+  rm -f $(1)
+  $(call dump-super-image-info, $(1))
+  $(foreach partition,$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
+    echo "$(partition)_image="$(call images-for-partitions,$(partition)) >> $(1);)
+  $(CHECK_PARTITION_SIZES) -v $(1)
 endef
 
 $(check_all_partition_sizes_file):
-	$(call check-all-partition-sizes-target)
-	$(call check-super-partition-size)
+	$(call check-all-partition-sizes-target, \
+	  $(call intermediates-dir-for,PACKAGING,check-all-partition-sizes)/misc_info.txt)
 	touch $@
 
 check-all-partition-sizes-nodeps:
-	$(call check-all-partition-sizes-target)
-	$(call check-super-partition-size)
+	$(call check-all-partition-sizes-target, \
+	  $(call intermediates-dir-for,PACKAGING,check-all-partition-sizes-nodeps)/misc_info.txt)
 
 endif # PRODUCT_BUILD_SUPER_PARTITION
 
@@ -4161,6 +4056,15 @@
 (cd $(1); find . -type d | sed 's,$$,/,'; find . \! -type d) | cut -c 3- | sort | sed 's,^,$(2),' | $(HOST_OUT_EXECUTABLES)/fs_config -C -D $(TARGET_OUT) -S $(SELINUX_FC) -R "$(2)"
 endef
 
+# Filter out vendor from the list for AOSP targets.
+# $(1): list
+define filter-out-missing-vendor
+$(if $(INSTALLED_VENDORIMAGE_TARGET),$(1),$(filter-out vendor,$(1)))
+endef
+
+# Information related to dynamic partitions and virtual A/B. This information
+# is needed for building the super image (see dump-super-image-info) and
+# building OTA packages.
 # $(1): file
 define dump-dynamic-partitions-info
   $(if $(filter true,$(PRODUCT_USE_DYNAMIC_PARTITIONS)), \
@@ -4178,17 +4082,29 @@
   $(foreach device,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES), \
     echo "super_$(device)_device_size=$(BOARD_SUPER_PARTITION_$(call to-upper,$(device))_DEVICE_SIZE)" >> $(1);)
   $(if $(BOARD_SUPER_PARTITION_PARTITION_LIST), \
-    echo "dynamic_partition_list=$(BOARD_SUPER_PARTITION_PARTITION_LIST)" >> $(1))
+    echo "dynamic_partition_list=$(call filter-out-missing-vendor, $(BOARD_SUPER_PARTITION_PARTITION_LIST))" >> $(1))
   $(if $(BOARD_SUPER_PARTITION_GROUPS),
     echo "super_partition_groups=$(BOARD_SUPER_PARTITION_GROUPS)" >> $(1))
   $(foreach group,$(BOARD_SUPER_PARTITION_GROUPS), \
     echo "super_$(group)_group_size=$(BOARD_$(call to-upper,$(group))_SIZE)" >> $(1); \
     $(if $(BOARD_$(call to-upper,$(group))_PARTITION_LIST), \
-      echo "super_$(group)_partition_list=$(BOARD_$(call to-upper,$(group))_PARTITION_LIST)" >> $(1);))
+      echo "super_$(group)_partition_list=$(call filter-out-missing-vendor, $(BOARD_$(call to-upper,$(group))_PARTITION_LIST))" >> $(1);))
   $(if $(filter true,$(TARGET_USERIMAGES_SPARSE_EXT_DISABLED)), \
     echo "build_non_sparse_super_partition=true" >> $(1))
   $(if $(filter true,$(BOARD_SUPER_IMAGE_IN_UPDATE_PACKAGE)), \
     echo "super_image_in_update_package=true" >> $(1))
+  $(if $(BOARD_SUPER_PARTITION_SIZE), \
+    echo "super_partition_size=$(BOARD_SUPER_PARTITION_SIZE)" >> $(1))
+  $(if $(BOARD_SUPER_PARTITION_ALIGNMENT), \
+    echo "super_partition_alignment=$(BOARD_SUPER_PARTITION_ALIGNMENT)" >> $(1))
+  $(if $(BOARD_SUPER_PARTITION_WARN_LIMIT), \
+    echo "super_partition_warn_limit=$(BOARD_SUPER_PARTITION_WARN_LIMIT)" >> $(1))
+  $(if $(BOARD_SUPER_PARTITION_ERROR_LIMIT), \
+    echo "super_partition_error_limit=$(BOARD_SUPER_PARTITION_ERROR_LIMIT)" >> $(1))
+  $(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA)), \
+    echo "virtual_ab=true" >> $(1))
+  $(if $(filter true,$(PRODUCT_VIRTUAL_AB_OTA_RETROFIT)), \
+    echo "virtual_ab_retrofit=true" >> $(1))
 endef
 
 # By conditionally including the dependency of the target files package on the
@@ -4509,21 +4425,10 @@
 ifdef BUILT_KERNEL_VERSION_FILE
 	$(hide) cp $(BUILT_KERNEL_VERSION_FILE) $(zip_root)/META/kernel_version.txt
 endif
-ifneq ($(BOARD_SUPER_PARTITION_GROUPS),)
-	$(hide) echo "super_partition_groups=$(BOARD_SUPER_PARTITION_GROUPS)" > $(zip_root)/META/dynamic_partitions_info.txt
-	@# Remove 'vendor' from the group partition list if the image is not available. This should only
-	@# happen to AOSP targets built without vendor.img. We can't remove the partition from the
-	@# BoardConfig file, as it's still needed elsewhere (e.g. when creating super_empty.img).
-	$(foreach group,$(BOARD_SUPER_PARTITION_GROUPS), \
-	    $(eval _group_partition_list := $(BOARD_$(call to-upper,$(group))_PARTITION_LIST)) \
-	    $(if $(INSTALLED_VENDORIMAGE_TARGET),,$(eval _group_partition_list := $(filter-out vendor,$(_group_partition_list)))) \
-	    echo "$(group)_size=$(BOARD_$(call to-upper,$(group))_SIZE)" >> $(zip_root)/META/dynamic_partitions_info.txt; \
-	    $(if $(_group_partition_list), \
-	        echo "$(group)_partition_list=$(_group_partition_list)" >> $(zip_root)/META/dynamic_partitions_info.txt;))
-endif # BOARD_SUPER_PARTITION_GROUPS
-ifeq ($(PRODUCT_VIRTUAL_AB_OTA),true)
-	echo "virtual_ab=true" >> $(zip_root)/META/dynamic_partitions_info.txt
-endif # PRODUCT_VIRTUAL_AB_OTA
+	rm -rf $(zip_root)/META/dynamic_partitions_info.txt
+ifeq (true,$(PRODUCT_USE_DYNAMIC_PARTITIONS))
+	$(call dump-dynamic-partitions-info, $(zip_root)/META/dynamic_partitions_info.txt)
+endif
 	PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH MKBOOTIMG=$(MKBOOTIMG) \
 	    $(ADD_IMG_TO_TARGET_FILES) -a -v -p $(HOST_OUT) $(zip_root)
 ifeq ($(BUILD_QEMU_IMAGES),true)
@@ -5192,6 +5097,19 @@
 endif
 
 # -----------------------------------------------------------------
+# Soong generates the list of all shared libraries that are depended on by fuzz
+# targets. It saves this list as a source:destination pair to
+# FUZZ_TARGET_SHARED_DEPS_INSTALL_PAIRS, where the source is the path to the
+# build of the unstripped shared library, and the destination is the
+# /data/fuzz/$ARCH/lib (for device) or /fuzz/$ARCH/lib (for host) directory
+# where fuzz target shared libraries are to be "reinstalled". The
+# copy-many-files below generates the rules to copy the unstripped shared
+# libraries to the device or host "reinstallation" directory. These rules are
+# depended on by each module in soong_cc_prebuilt.mk, where the module will have
+# a dependency on each shared library that it needs to be "reinstalled".
+FUZZ_SHARED_DEPS := $(call copy-many-files,$(strip $(FUZZ_TARGET_SHARED_DEPS_INSTALL_PAIRS)))
+
+# -----------------------------------------------------------------
 # The rule to build all fuzz targets, and package them.
 # Note: The packages are created in Soong, and in a perfect world,
 # we'd be able to create the phony rule there. But, if we want to
@@ -5202,5 +5120,5 @@
 # directory`, because kati will see 'fuzz' as being a file, not a
 # phony target.
 .PHONY: fuzz
-fuzz: $(SOONG_FUZZ_PACKAGING_ARCH_MODULES)
+fuzz: $(SOONG_FUZZ_PACKAGING_ARCH_MODULES) $(ALL_FUZZ_TARGETS)
 $(call dist-for-goals,fuzz,$(SOONG_FUZZ_PACKAGING_ARCH_MODULES))
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 32c5807..6b80a15 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -321,6 +321,8 @@
       EXECUTABLES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_MODULES))
     else ifeq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)
       SHARED_LIBRARIES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_MODULES))
+    else ifeq ($(LOCAL_MODULE_CLASS),ETC)
+      ETC.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_MODULES))
     else
       $(call pretty-error,LOCAL_MODULE_CLASS := $(LOCAL_MODULE_CLASS) cannot use LOCAL_OVERRIDES_MODULES)
     endif
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 4818c01..9ff978b 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -106,6 +106,7 @@
 LOCAL_FULL_MANIFEST_FILE:=
 LOCAL_FULL_TEST_CONFIG:=
 LOCAL_FUZZ_ENGINE:=
+LOCAL_FUZZ_INSTALLED_SHARED_DEPS:=
 LOCAL_GCNO_FILES:=
 LOCAL_GENERATED_SOURCES:=
 # Group static libraries with "-Wl,--start-group" and "-Wl,--end-group" when linking.
diff --git a/core/config.mk b/core/config.mk
index 477d764..a1bbe18 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -602,6 +602,7 @@
 MAKE_RECOVERY_PATCH := $(HOST_OUT_EXECUTABLES)/make_recovery_patch$(HOST_EXECUTABLE_SUFFIX)
 OTA_FROM_TARGET_FILES := $(HOST_OUT_EXECUTABLES)/ota_from_target_files$(HOST_EXECUTABLE_SUFFIX)
 SPARSE_IMG := $(HOST_OUT_EXECUTABLES)/sparse_img$(HOST_EXECUTABLE_SUFFIX)
+CHECK_PARTITION_SIZES := $(HOST_OUT_EXECUTABLES)/check_partition_sizes$(HOST_EXECUTABLE_SUFFIX)
 
 PROGUARD_HOME := external/proguard
 PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh
diff --git a/core/definitions.mk b/core/definitions.mk
index 1bf7fa9..8eb1142 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2099,8 +2099,12 @@
     --output $@.premerged --temp_dir $(dir $@)/classes-turbine \
     --sources \@$(PRIVATE_JAVA_SOURCE_LIST) --source_jars $(PRIVATE_SRCJARS) \
     --javacopts $(PRIVATE_JAVACFLAGS) $(COMMON_JDK_FLAGS) -- \
-    $(addprefix --bootclasspath ,$(strip $(PRIVATE_BOOTCLASSPATH))) \
-    $(addprefix --classpath ,$(strip $(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))) \
+    $(if $(PRIVATE_USE_SYSTEM_MODULES), \
+      --system $(PRIVATE_SYSTEM_MODULES_DIR), \
+      --bootclasspath $(strip $(PRIVATE_BOOTCLASSPATH))) \
+    --classpath $(strip $(if $(PRIVATE_USE_SYSTEM_MODULES), \
+        $(filter-out $(PRIVATE_SYSTEM_MODULES_LIBS),$(PRIVATE_BOOTCLASSPATH))) \
+      $(PRIVATE_ALL_JAVA_HEADER_LIBRARIES)) \
     || ( rm -rf $(dir $@)/classes-turbine ; exit 41 ) && \
     $(MERGE_ZIPS) -j --ignore-duplicates -stripDir META-INF $@.tmp $@.premerged $(PRIVATE_STATIC_JAVA_HEADER_LIBRARIES) ; \
 else \
diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index 3875815..64ad8d9 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -80,7 +80,7 @@
 
   $(call json_start)
 
-  $(call add_json_bool, DisablePreopt,                      $(call invert_bool,$(filter true,$(WITH_DEXPREOPT))))
+  $(call add_json_bool, DisablePreopt,                      $(call invert_bool,$(and $(filter true,$(PRODUCT_USES_DEFAULT_ART_CONFIG)),$(filter true,$(WITH_DEXPREOPT)))))
   $(call add_json_list, DisablePreoptModules,               $(DEXPREOPT_DISABLED_MODULES))
   $(call add_json_bool, OnlyPreoptBootImageAndSystemServer, $(filter true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY)))
   $(call add_json_bool, GenerateApexImage,                  $(filter true,$(DEXPREOPT_GENERATE_APEX_IMAGE)))
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 0c58cd6..d35cb7e 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -259,14 +259,6 @@
 # Java libraries in the ART apex build rule.
 ART_APEX_JARS := core-oj core-libart core-icu4j okhttp bouncycastle apache-xml
 TARGET_CORE_JARS := $(ART_APEX_JARS) conscrypt
-ifeq ($(EMMA_INSTRUMENT),true)
-  ifneq ($(EMMA_INSTRUMENT_STATIC),true)
-    # For instrumented build, if Jacoco is not being included statically
-    # in instrumented packages then include Jacoco classes into the
-    # bootclasspath.
-    TARGET_CORE_JARS += jacocoagent
-  endif # EMMA_INSTRUMENT_STATIC
-endif # EMMA_INSTRUMENT
 HOST_CORE_JARS := $(addsuffix -hostdex,$(TARGET_CORE_JARS))
 #################################################################
 
diff --git a/core/local_systemsdk.mk b/core/local_systemsdk.mk
index 6c022f2..2b73f93 100644
--- a/core/local_systemsdk.mk
+++ b/core/local_systemsdk.mk
@@ -16,16 +16,20 @@
 
 ifdef BOARD_SYSTEMSDK_VERSIONS
   # Apps and jars in vendor or odm partition are forced to build against System SDK.
-  _is_vendor_app :=
+  _cannot_use_platform_apis :=
   ifneq (,$(filter true,$(LOCAL_VENDOR_MODULE) $(LOCAL_ODM_MODULE) $(LOCAL_PROPRIETARY_MODULE)))
     # Note: no need to check LOCAL_MODULE_PATH* since LOCAL_[VENDOR|ODM|OEM]_MODULE is already
     # set correctly before this is included.
-    _is_vendor_app := true
+    _cannot_use_platform_apis := true
+  else ifeq ($(LOCAL_PRODUCT_MODULE),true)
+    ifeq ($(PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE),true)
+      _cannot_use_platform_apis := true
+    endif
   endif
   ifneq (,$(filter JAVA_LIBRARIES APPS,$(LOCAL_MODULE_CLASS)))
     ifndef LOCAL_SDK_VERSION
-      ifeq ($(_is_vendor_app),true)
-        ifeq (,$(filter %__auto_generated_rro_vendor,$(LOCAL_MODULE)))
+      ifeq ($(_cannot_use_platform_apis),true)
+        ifeq (,$(findstring __auto_generated_rro_,$(LOCAL_MODULE)))
           # Runtime resource overlays are exempted from building against System SDK.
           # TODO(b/35859726): remove this exception
           LOCAL_SDK_VERSION := system_current
@@ -39,7 +43,7 @@
 # The range of support versions becomes narrower when BOARD_SYSTEMSDK_VERSIONS
 # is set, which is a subset of PLATFORM_SYSTEMSDK_VERSIONS.
 ifneq (,$(call has-system-sdk-version,$(LOCAL_SDK_VERSION)))
-  ifneq ($(_is_vendor_app),true)
+  ifneq ($(_cannot_use_platform_apis),true)
     # apps bundled in system partition can use all system sdk versions provided by the platform
     _supported_systemsdk_versions := $(PLATFORM_SYSTEMSDK_VERSIONS)
   else ifdef BOARD_SYSTEMSDK_VERSIONS
diff --git a/core/main.mk b/core/main.mk
index 29c5a4c..fd02a83 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -970,7 +970,7 @@
 # Expand a list of modules to the modules that they override (if any)
 # $(1): The list of modules.
 define module-overrides
-$(foreach m,$(1),$(PACKAGES.$(m).OVERRIDES) $(EXECUTABLES.$(m).OVERRIDES) $(SHARED_LIBRARIES.$(m).OVERRIDES))
+$(foreach m,$(1),$(PACKAGES.$(m).OVERRIDES) $(EXECUTABLES.$(m).OVERRIDES) $(SHARED_LIBRARIES.$(m).OVERRIDES) $(ETC.$(m).OVERRIDES))
 endef
 
 ###########################################################
@@ -1045,14 +1045,13 @@
 #   32-bit variant, if it exits. See the select-bitness-of-required-modules definition.
 # $(1): product makefile
 define product-installed-files
-  $(eval _mk := $(strip $(1))) \
   $(eval _pif_modules := \
-    $(PRODUCTS.$(_mk).PRODUCT_PACKAGES) \
-    $(if $(filter eng,$(tags_to_install)),$(PRODUCTS.$(_mk).PRODUCT_PACKAGES_ENG)) \
-    $(if $(filter debug,$(tags_to_install)),$(PRODUCTS.$(_mk).PRODUCT_PACKAGES_DEBUG)) \
-    $(if $(filter tests,$(tags_to_install)),$(PRODUCTS.$(_mk).PRODUCT_PACKAGES_TESTS)) \
-    $(if $(filter asan,$(tags_to_install)),$(PRODUCTS.$(_mk).PRODUCT_PACKAGES_DEBUG_ASAN)) \
-    $(if $(filter java_coverage,$(tags_to_install)),$(PRODUCTS.$(_mk).PRODUCT_PACKAGES_DEBUG_JAVA_COVERAGE)) \
+    $(call get-product-var,$(1),PRODUCT_PACKAGES) \
+    $(if $(filter eng,$(tags_to_install)),$(call get-product-var,$(1),PRODUCT_PACKAGES_ENG)) \
+    $(if $(filter debug,$(tags_to_install)),$(call get-product-var,$(1),PRODUCT_PACKAGES_DEBUG)) \
+    $(if $(filter tests,$(tags_to_install)),$(call get-product-var,$(1),PRODUCT_PACKAGES_TESTS)) \
+    $(if $(filter asan,$(tags_to_install)),$(call get-product-var,$(1),PRODUCT_PACKAGES_DEBUG_ASAN)) \
+    $(if $(filter java_coverage,$(tags_to_install)),$(call get-product-var,$(1),PRODUCT_PACKAGES_DEBUG_JAVA_COVERAGE)) \
     $(call auto-included-modules) \
   ) \
   $(eval ### Filter out the overridden packages and executables before doing expansion) \
@@ -1071,13 +1070,13 @@
   $(call expand-required-modules,_pif_modules,$(_pif_modules),$(_pif_overrides)) \
   $(filter-out $(HOST_OUT_ROOT)/%,$(call module-installed-files, $(_pif_modules))) \
   $(call resolve-product-relative-paths,\
-    $(foreach cf,$(PRODUCTS.$(_mk).PRODUCT_COPY_FILES),$(call word-colon,2,$(cf))))
+    $(foreach cf,$(call get-product-var,$(1),PRODUCT_COPY_FILES),$(call word-colon,2,$(cf))))
 endef
 
 # Similar to product-installed-files above, but handles PRODUCT_HOST_PACKAGES instead
 # This does support the :32 / :64 syntax, but does not support module overrides.
 define host-installed-files
-  $(eval _hif_modules := $(PRODUCTS.$(strip $(1)).PRODUCT_HOST_PACKAGES)) \
+  $(eval _hif_modules := $(call get-product-var,$(1),PRODUCT_HOST_PACKAGES)) \
   $(eval ### Resolve the :32 :64 module name) \
   $(eval _hif_modules_32 := $(patsubst %:32,%,$(filter %:32, $(_hif_modules)))) \
   $(eval _hif_modules_64 := $(patsubst %:64,%,$(filter %:64, $(_hif_modules)))) \
@@ -1109,11 +1108,11 @@
 endef
 
 # Check that libraries that should only be in APEXes don't end up in the system
-# image. For the Runtime APEX this complements the checks in
+# image. For the ART APEX this complements the checks in
 # art/build/apex/art_apex_test.py.
 # TODO(b/128708192): Implement this restriction in Soong instead.
 
-# Runtime APEX libraries
+# ART APEX (native) libraries
 APEX_MODULE_LIBS := \
   libadbconnection.so \
   libadbconnectiond.so \
@@ -1129,14 +1128,10 @@
   libartd-dexlayout.so \
   libartd.so \
   libartpalette.so \
-  libc.so \
-  libc_malloc_debug.so \
-  libc_malloc_hooks.so \
   libdexfile.so \
   libdexfile_external.so \
   libdexfiled.so \
   libdexfiled_external.so \
-  libdl.so \
   libdt_fd_forward.so \
   libdt_socket.so \
   libicui18n.so \
@@ -1144,11 +1139,9 @@
   libicu_jni.so \
   libjavacore.so \
   libjdwp.so \
-  libm.so \
   libnativebridge.so \
   libnativehelper.so \
   libnativeloader.so \
-  libneuralnetworks.so \
   libnpt.so \
   libopenjdk.so \
   libopenjdkjvm.so \
@@ -1160,16 +1153,45 @@
   libprofiled.so \
   libsigchain.so \
 
+# Runtime (Bionic) APEX (native) libraries
+APEX_MODULE_LIBS += \
+  libc.so \
+  libc_malloc_debug.so \
+  libc_malloc_hooks.so \
+  libdl.so \
+  libm.so \
+
 # Conscrypt APEX libraries
 APEX_MODULE_LIBS += \
   libjavacrypto.so \
 
+# Android Neural Network API (NNAPI) APEX (native) libraries
+APEX_MODULE_LIBS += \
+  libneuralnetworks.so \
+
+# ART APEX JARs (Java libraries)
+APEX_MODULE_LIBS += \
+  apache-xml.jar \
+  bouncycastle.jar \
+  core-icu4j.jar \
+  core-libart.jar \
+  core-oj.jar \
+  okhttp.jar \
+
+# Conscrypt APEX JARs (Java libraries)
+APEX_MODULE_LIBS += \
+  conscrypt.jar \
+
 # An option to disable the check below, for local use since some build targets
 # still may create these libraries in /system (b/129006418).
 DISABLE_APEX_LIBS_ABSENCE_CHECK ?=
 
+# Allow APEX libraries under /system/apex, which happens when APEX flattening
+# is enabled.
+APEX_LIBS_ABSENCE_CHECK_EXCLUDE := apex
+
 # Bionic should not be in /system, except for the bootstrap instance.
-APEX_LIBS_ABSENCE_CHECK_EXCLUDE := lib/bootstrap lib64/bootstrap
+APEX_LIBS_ABSENCE_CHECK_EXCLUDE += lib/bootstrap lib64/bootstrap
 
 # Exclude lib/arm and lib64/arm64 which contain the native bridge proxy libs. They
 # are compiled for the guest architecture and used with an entirely different
@@ -1216,12 +1238,14 @@
   # APEX might be misconfigured or something is wrong in the build system.
   # Please reach out to the APEX package owners and/or soong-team@, or
   # android-building@googlegroups.com externally.
+  #
+  # Likewise, we check for the absence of APEX Java libraries (JARs).
   define check-apex-libs-absence
     $(call maybe-print-list-and-error, \
       $(filter $(foreach lib,$(APEX_MODULE_LIBS),%/$(lib)), \
         $(filter-out $(foreach dir,$(APEX_LIBS_ABSENCE_CHECK_EXCLUDE), \
                        $(TARGET_OUT)/$(if $(findstring %,$(dir)),$(dir),$(dir)/%)), \
-          $(filter $(TARGET_OUT)/lib/% $(TARGET_OUT)/lib64/%,$(1)))), \
+          $(filter $(TARGET_OUT),$(1)))), \
       APEX libraries found in product_target_FILES (see comment for check-apex-libs-absence in \
       build/make/core/main.mk for details))
   endef
@@ -1235,11 +1259,13 @@
   # try "m installclean && m systemimage" to get a correct system image. For
   # local work you can also disable the check with the
   # DISABLE_APEX_LIBS_ABSENCE_CHECK environment variable.
+  #
+  # Likewise, we check for the absence of APEX Java libraries (JARs).
   define check-apex-libs-absence-on-disk
     $(hide) ( \
       cd $(TARGET_OUT) && \
-      findres=$$(find lib* \
-        $(foreach dir,$(APEX_LIBS_ABSENCE_CHECK_EXCLUDE),-path "$(subst %,*,$(dir))" -prune -o) \
+      findres=$$(find . \
+        $(foreach dir,$(APEX_LIBS_ABSENCE_CHECK_EXCLUDE),-path "./$(subst %,*,$(dir))" -prune -o) \
         -type f \( -false $(foreach lib,$(APEX_MODULE_LIBS),-o -name $(lib)) \) \
         -print) && \
       if [ -n "$$findres" ]; then \
@@ -1291,11 +1317,11 @@
 
   # Some modules produce only host installed files when building with TARGET_BUILD_APPS
   ifeq ($(TARGET_BUILD_APPS),)
-    _modules := $(foreach m,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) \
-                            $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG) \
-                            $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_DEBUG_ASAN) \
-                            $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_ENG) \
-                            $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES_TESTS),\
+    _modules := $(foreach m,$(PRODUCT_PACKAGES) \
+                            $(PRODUCT_PACKAGES_DEBUG) \
+                            $(PRODUCT_PACKAGES_DEBUG_ASAN) \
+                            $(PRODUCT_PACKAGES_ENG) \
+                            $(PRODUCT_PACKAGES_TESTS),\
                   $(if $(ALL_MODULES.$(m).INSTALLED),\
                     $(if $(filter-out $(HOST_OUT_ROOT)/%,$(ALL_MODULES.$(m).INSTALLED)),,\
                       $(m))))
diff --git a/core/notice_files.mk b/core/notice_files.mk
index 680a0b1..9df1c11 100644
--- a/core/notice_files.mk
+++ b/core/notice_files.mk
@@ -71,8 +71,11 @@
       # javalib.jar is the default name for the build module (and isn't meaningful)
       # If that's what we have, substitute the module name instead.  These files
       # aren't included on the device, so this name is synthetic anyway.
+      # Extra path "static" is added to try to avoid name conflict between the notice file of
+      # this 'uninstallable' Java module and the notice file for another 'installable' Java module
+      # whose stem is the same as this module's name.
       ifneq ($(filter javalib.jar,$(module_leaf)),)
-        module_leaf := $(LOCAL_MODULE).jar
+        module_leaf := static/$(LOCAL_MODULE).jar
       endif
       module_installed_filename := \
           $(patsubst $(PRODUCT_OUT)/%,%,$($(my_prefix)OUT_JAVA_LIBRARIES))/$(module_leaf)
diff --git a/core/product-graph.mk b/core/product-graph.mk
index b97a69d..968d01b 100644
--- a/core/product-graph.mk
+++ b/core/product-graph.mk
@@ -33,7 +33,6 @@
 	)
 endef
 
-
 this_makefile := build/make/core/product-graph.mk
 
 products_graph := $(OUT_DIR)/products.dot
@@ -71,7 +70,7 @@
 # $(2) the output file
 define emit-product-node-props
 $(hide) echo \"$(1)\" [ \
-label=\"$(dir $(1))\\n$(notdir $(1))\\n\\n$(subst $(close_parenthesis),,$(subst $(open_parethesis),,$(PRODUCTS.$(strip $(1)).PRODUCT_MODEL)))\\n$(PRODUCTS.$(strip $(1)).PRODUCT_DEVICE)\" \
+label=\"$(dir $(1))\\n$(notdir $(1))\\n\\n$(subst $(close_parenthesis),,$(subst $(open_parethesis),,$(call get-product-var,$(1),PRODUCT_MODEL)))\\n$(call get-product-var,$(1),PRODUCT_DEVICE)\" \
 style=\"filled\" fillcolor=\"$(strip $(call node-color,$(1)))\" \
 colorscheme=\"svg\" fontcolor=\"darkblue\" href=\"products/$(1).html\" \
 ] >> $(2)
@@ -105,35 +104,35 @@
 	$(hide) rm -f $$@
 	$(hide) mkdir -p $$(dir $$@)
 	$(hide) echo 'FILE=$(strip $(1))' >> $$@
-	$(hide) echo 'PRODUCT_NAME=$$(PRODUCTS.$(strip $(1)).PRODUCT_NAME)' >> $$@
-	$(hide) echo 'PRODUCT_MODEL=$$(PRODUCTS.$(strip $(1)).PRODUCT_MODEL)' >> $$@
-	$(hide) echo 'PRODUCT_LOCALES=$$(PRODUCTS.$(strip $(1)).PRODUCT_LOCALES)' >> $$@
-	$(hide) echo 'PRODUCT_AAPT_CONFIG=$$(PRODUCTS.$(strip $(1)).PRODUCT_AAPT_CONFIG)' >> $$@
-	$(hide) echo 'PRODUCT_AAPT_PREF_CONFIG=$$(PRODUCTS.$(strip $(1)).PRODUCT_AAPT_PREF_CONFIG)' >> $$@
-	$(hide) echo 'PRODUCT_PACKAGES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PACKAGES)' >> $$@
-	$(hide) echo 'PRODUCT_DEVICE=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEVICE)' >> $$@
-	$(hide) echo 'PRODUCT_MANUFACTURER=$$(PRODUCTS.$(strip $(1)).PRODUCT_MANUFACTURER)' >> $$@
-	$(hide) echo 'PRODUCT_PROPERTY_OVERRIDES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PROPERTY_OVERRIDES)' >> $$@
-	$(hide) echo 'PRODUCT_DEFAULT_PROPERTY_OVERRIDES=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_PROPERTY_OVERRIDES)' >> $$@
-	$(hide) echo 'PRODUCT_SYSTEM_DEFAULT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SYSTEM_DEFAULT_PROPERTIES)' >> $$@
-	$(hide) echo 'PRODUCT_PRODUCT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PRODUCT_PROPERTIES)' >> $$@
-	$(hide) echo 'PRODUCT_SYSTEM_EXT_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SYSTEM_EXT_PROPERTIES)' >> $$@
-	$(hide) echo 'PRODUCT_ODM_PROPERTIES=$$(PRODUCTS.$(strip $(1)).PRODUCT_ODM_PROPERTIES)' >> $$@
-	$(hide) echo 'PRODUCT_CHARACTERISTICS=$$(PRODUCTS.$(strip $(1)).PRODUCT_CHARACTERISTICS)' >> $$@
-	$(hide) echo 'PRODUCT_COPY_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_COPY_FILES)' >> $$@
-	$(hide) echo 'PRODUCT_OTA_PUBLIC_KEYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_OTA_PUBLIC_KEYS)' >> $$@
-	$(hide) echo 'PRODUCT_EXTRA_RECOVERY_KEYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_EXTRA_RECOVERY_KEYS)' >> $$@
-	$(hide) echo 'PRODUCT_PACKAGE_OVERLAYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_PACKAGE_OVERLAYS)' >> $$@
-	$(hide) echo 'DEVICE_PACKAGE_OVERLAYS=$$(PRODUCTS.$(strip $(1)).DEVICE_PACKAGE_OVERLAYS)' >> $$@
-	$(hide) echo 'PRODUCT_SDK_ADDON_NAME=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_NAME)' >> $$@
-	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_COPY_FILES)' >> $$@
-	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_MODULES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_COPY_MODULES)' >> $$@
-	$(hide) echo 'PRODUCT_SDK_ADDON_DOC_MODULES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_DOC_MODULES)' >> $$@
-	$(hide) echo 'PRODUCT_DEFAULT_WIFI_CHANNELS=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_WIFI_CHANNELS)' >> $$@
-	$(hide) echo 'PRODUCT_DEFAULT_DEV_CERTIFICATE=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_DEV_CERTIFICATE)' >> $$@
-	$(hide) echo 'PRODUCT_MAINLINE_SEPOLICY_DEV_CERTIFICATES=$$(PRODUCTS.$(strip $(1)).PRODUCT_MAINLINE_SEPOLICY_DEV_CERTIFICATES)' >> $$@
-	$(hide) echo 'PRODUCT_RESTRICT_VENDOR_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_RESTRICT_VENDOR_FILES)' >> $$@
-	$(hide) echo 'PRODUCT_VENDOR_KERNEL_HEADERS=$$(PRODUCTS.$(strip $(1)).PRODUCT_VENDOR_KERNEL_HEADERS)' >> $$@
+	$(hide) echo 'PRODUCT_NAME=$(call get-product-var,$(1),PRODUCT_NAME)' >> $$@
+	$(hide) echo 'PRODUCT_MODEL=$(call get-product-var,$(1),PRODUCT_MODEL)' >> $$@
+	$(hide) echo 'PRODUCT_LOCALES=$(call get-product-var,$(1),PRODUCT_LOCALES)' >> $$@
+	$(hide) echo 'PRODUCT_AAPT_CONFIG=$(call get-product-var,$(1),PRODUCT_AAPT_CONFIG)' >> $$@
+	$(hide) echo 'PRODUCT_AAPT_PREF_CONFIG=$(call get-product-var,$(1),PRODUCT_AAPT_PREF_CONFIG)' >> $$@
+	$(hide) echo 'PRODUCT_PACKAGES=$(call get-product-var,$(1),PRODUCT_PACKAGES)' >> $$@
+	$(hide) echo 'PRODUCT_DEVICE=$(call get-product-var,$(1),PRODUCT_DEVICE)' >> $$@
+	$(hide) echo 'PRODUCT_MANUFACTURER=$(call get-product-var,$(1),PRODUCT_MANUFACTURER)' >> $$@
+	$(hide) echo 'PRODUCT_PROPERTY_OVERRIDES=$(call get-product-var,$(1),PRODUCT_PROPERTY_OVERRIDES)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_PROPERTY_OVERRIDES=$(call get-product-var,$(1),PRODUCT_DEFAULT_PROPERTY_OVERRIDES)' >> $$@
+	$(hide) echo 'PRODUCT_SYSTEM_DEFAULT_PROPERTIES=$(call get-product-var,$(1),PRODUCT_SYSTEM_DEFAULT_PROPERTIES)' >> $$@
+	$(hide) echo 'PRODUCT_PRODUCT_PROPERTIES=$(call get-product-var,$(1),PRODUCT_PRODUCT_PROPERTIES)' >> $$@
+	$(hide) echo 'PRODUCT_SYSTEM_EXT_PROPERTIES=$(call get-product-var,$(1),PRODUCT_SYSTEM_EXT_PROPERTIES)' >> $$@
+	$(hide) echo 'PRODUCT_ODM_PROPERTIES=$(call get-product-var,$(1),PRODUCT_ODM_PROPERTIES)' >> $$@
+	$(hide) echo 'PRODUCT_CHARACTERISTICS=$(call get-product-var,$(1),PRODUCT_CHARACTERISTICS)' >> $$@
+	$(hide) echo 'PRODUCT_COPY_FILES=$(call get-product-var,$(1),PRODUCT_COPY_FILES)' >> $$@
+	$(hide) echo 'PRODUCT_OTA_PUBLIC_KEYS=$(call get-product-var,$(1),PRODUCT_OTA_PUBLIC_KEYS)' >> $$@
+	$(hide) echo 'PRODUCT_EXTRA_RECOVERY_KEYS=$(call get-product-var,$(1),PRODUCT_EXTRA_RECOVERY_KEYS)' >> $$@
+	$(hide) echo 'PRODUCT_PACKAGE_OVERLAYS=$(call get-product-var,$(1),PRODUCT_PACKAGE_OVERLAYS)' >> $$@
+	$(hide) echo 'DEVICE_PACKAGE_OVERLAYS=$(call get-product-var,$(1),DEVICE_PACKAGE_OVERLAYS)' >> $$@
+	$(hide) echo 'PRODUCT_SDK_ADDON_NAME=$(call get-product-var,$(1),PRODUCT_SDK_ADDON_NAME)' >> $$@
+	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_FILES=$(call get-product-var,$(1),PRODUCT_SDK_ADDON_COPY_FILES)' >> $$@
+	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_MODULES=$(call get-product-var,$(1),PRODUCT_SDK_ADDON_COPY_MODULES)' >> $$@
+	$(hide) echo 'PRODUCT_SDK_ADDON_DOC_MODULES=$(call get-product-var,$(1),PRODUCT_SDK_ADDON_DOC_MODULES)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_WIFI_CHANNELS=$(call get-product-var,$(1),PRODUCT_DEFAULT_WIFI_CHANNELS)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_DEV_CERTIFICATE=$(call get-product-var,$(1),PRODUCT_DEFAULT_DEV_CERTIFICATE)' >> $$@
+	$(hide) echo 'PRODUCT_MAINLINE_SEPOLICY_DEV_CERTIFICATES=$(call get-product-var,$(1),PRODUCT_MAINLINE_SEPOLICY_DEV_CERTIFICATES)' >> $$@
+	$(hide) echo 'PRODUCT_RESTRICT_VENDOR_FILES=$(call get-product-var,$(1),PRODUCT_RESTRICT_VENDOR_FILES)' >> $$@
+	$(hide) echo 'PRODUCT_VENDOR_KERNEL_HEADERS=$(call get-product-var,$(1),PRODUCT_VENDOR_KERNEL_HEADERS)' >> $$@
 
 $(call product-debug-filename, $(p)): \
 			$(OUT_DIR)/products/$(strip $(1)).txt \
diff --git a/core/product.mk b/core/product.mk
index 2c89fab..102e6a5 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -376,13 +376,16 @@
 # If set, device retrofits virtual A/B.
 _product_single_value_vars += PRODUCT_VIRTUAL_AB_OTA_RETROFIT
 
+# If set, Java module in product partition cannot use hidden APIs.
+_product_single_value_vars += PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE
+
 .KATI_READONLY := _product_single_value_vars _product_list_vars
 _product_var_list :=$= $(_product_single_value_vars) $(_product_list_vars)
 
 define dump-product
 $(warning ==== $(1) ====)\
 $(foreach v,$(_product_var_list),\
-$(warning PRODUCTS.$(1).$(v) := $(PRODUCTS.$(1).$(v))))\
+$(warning PRODUCTS.$(1).$(v) := $(call get-product-var,$(1),$(v))))\
 $(warning --------)
 endef
 
@@ -547,6 +550,8 @@
 $(call readonly-variables,$(_readonly_late_variables))
 endef
 
+# Macro re-defined inside strip-product-vars.
+get-product-var = $(PRODUCTS.$(strip $(1)).$(2))
 #
 # Strip the variables in _product_var_list and a few build-system
 # internal variables, and assign the ones for the current product
@@ -558,6 +563,8 @@
     PRODUCT_ENFORCE_PACKAGES_EXIST \
     PRODUCT_ENFORCE_PACKAGES_EXIST_WHITELIST, \
   $(eval $(v) := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).$(v)))) \
+  $(eval get-product-var = $$(if $$(filter $$(1),$$(INTERNAL_PRODUCT)),$$($$(2)),$$(PRODUCTS.$$(strip $$(1)).$$(2)))) \
+  $(KATI_obsolete_var PRODUCTS.$(INTERNAL_PRODUCT).$(v),Use $(v) instead) \
 )
 endef
 
diff --git a/core/product_config.mk b/core/product_config.mk
index 1293c94..4fc7bf6 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -184,6 +184,18 @@
 all_product_makefiles :=
 all_product_configs :=
 
+# Jacoco agent JARS to be built and installed, if any.
+ifeq ($(EMMA_INSTRUMENT),true)
+  ifneq ($(EMMA_INSTRUMENT_STATIC),true)
+    # For instrumented build, if Jacoco is not being included statically
+    # in instrumented packages then include Jacoco classes into the
+    # bootclasspath.
+    $(foreach product,$(PRODUCTS),\
+      $(eval PRODUCTS.$(product).PRODUCT_PACKAGES += jacocoagent)\
+      $(eval PRODUCTS.$(product).PRODUCT_BOOT_JARS += jacocoagent))
+  endif # EMMA_INSTRUMENT_STATIC
+endif # EMMA_INSTRUMENT
+
 ############################################################################
 # Strip and assign the PRODUCT_ variables.
 $(call strip-product-vars)
diff --git a/core/soong_cc_prebuilt.mk b/core/soong_cc_prebuilt.mk
index 20950ca..2d5089d 100644
--- a/core/soong_cc_prebuilt.mk
+++ b/core/soong_cc_prebuilt.mk
@@ -220,3 +220,9 @@
 
 $(notice_target): | $(installed_static_library_notice_file_targets)
 $(LOCAL_INSTALLED_MODULE): | $(notice_target)
+
+# Reinstall shared library dependencies of fuzz targets to /data/fuzz/ (for
+# target) or /data/ (for host).
+ifdef LOCAL_IS_FUZZ_TARGET
+$(LOCAL_INSTALLED_MODULE): $(LOCAL_FUZZ_INSTALLED_SHARED_DEPS)
+endif
diff --git a/core/soong_config.mk b/core/soong_config.mk
index bcd025b..7ce59f1 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -105,6 +105,8 @@
 $(call add_json_list, XOMExcludePaths,                   $(XOM_EXCLUDE_PATHS) $(PRODUCT_XOM_EXCLUDE_PATHS))
 $(call add_json_list, IntegerOverflowExcludePaths,       $(INTEGER_OVERFLOW_EXCLUDE_PATHS) $(PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS))
 
+$(call add_json_bool, Experimental_mte,                  $(filter true,$(TARGET_EXPERIMENTAL_MTE)))
+
 $(call add_json_bool, DisableScudo,                      $(filter true,$(PRODUCT_DISABLE_SCUDO)))
 
 $(call add_json_bool, ClangTidy,                         $(filter 1 true,$(WITH_TIDY)))
@@ -195,6 +197,8 @@
   $(call end_json_map))
 $(call end_json_map)
 
+$(call add_json_bool, EnforceProductPartitionInterface,  $(PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE))
+
 $(call json_end)
 
 $(file >$(SOONG_VARIABLES).tmp,$(json_contents))
diff --git a/core/tasks/vndk.mk b/core/tasks/vndk.mk
index 3c4d942..dccb5f6 100644
--- a/core/tasks/vndk.mk
+++ b/core/tasks/vndk.mk
@@ -23,88 +23,10 @@
 # BOARD_VNDK_RUNTIME_DISABLE must not be set to 'true'.
 ifneq ($(BOARD_VNDK_RUNTIME_DISABLE),true)
 
-# Returns list of src:dest paths of the intermediate objs
-#
-# Args:
-#   $(1): list of module and filename pairs (e.g., ld.config.txt:ld.config.27.txt ...)
-define paths-of-intermediates
-$(strip \
-  $(foreach pair,$(1), \
-    $(eval module := $(call word-colon,1,$(pair))) \
-    $(eval built := $(ALL_MODULES.$(module).BUILT_INSTALLED)) \
-    $(eval filename := $(call word-colon,2,$(pair))) \
-    $(if $(wordlist 2,100,$(built)), \
-      $(error Unable to handle multiple built files ($(module)): $(built))) \
-    $(if $(built),$(call word-colon,1,$(built)):$(filename)) \
-  ) \
-)
-endef
-
-vndk_prebuilt_txts := \
-  ld.config.txt \
-  vndksp.libraries.txt \
-  llndk.libraries.txt
-
-vndk_snapshot_top := $(call intermediates-dir-for,PACKAGING,vndk-snapshot)
-vndk_snapshot_out := $(vndk_snapshot_top)/vndk-snapshot
-vndk_snapshot_soong_dir := $(call intermediates-dir-for,PACKAGING,vndk-snapshot-soong)
-
-#######################################
-# vndk_snapshot_zip
-vndk_snapshot_variant := $(vndk_snapshot_out)/$(TARGET_ARCH)
-vndk_snapshot_zip := $(PRODUCT_OUT)/android-vndk-$(TARGET_PRODUCT).zip
-
-$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_OUT := $(vndk_snapshot_out)
-
-deps := $(call paths-of-intermediates,$(foreach txt,$(vndk_prebuilt_txts), \
-          $(txt):$(patsubst %.txt,%.$(PLATFORM_VNDK_VERSION).txt,$(txt))))
-$(vndk_snapshot_zip): PRIVATE_CONFIGS_OUT := $(vndk_snapshot_variant)/configs
-$(vndk_snapshot_zip): PRIVATE_CONFIGS_INTERMEDIATES := $(deps)
-$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
-deps :=
-
-vndk_snapshot_soong_files := $(call copy-many-files, $(SOONG_VNDK_SNAPSHOT_FILES), $(vndk_snapshot_soong_dir))
-
-$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_SOONG_DIR := $(vndk_snapshot_soong_dir)
-$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_SOONG_FILES := $(sort $(vndk_snapshot_soong_files))
-$(vndk_snapshot_zip): $(vndk_snapshot_soong_files)
-
-# Args
-#   $(1): destination directory
-#   $(2): list of files (src:dest) to copy
-$(vndk_snapshot_zip): private-copy-intermediates = \
-  $(if $(2),$(strip \
-    @mkdir -p $(1) && \
-    $(foreach file,$(2), \
-      cp $(call word-colon,1,$(file)) $(call append-path,$(1),$(call word-colon,2,$(file))) && \
-    ) \
-    true \
-  ))
-
-$(vndk_snapshot_zip): $(SOONG_ZIP)
-	@echo 'Generating VNDK snapshot: $@'
-	@rm -f $@
-	@rm -rf $(PRIVATE_VNDK_SNAPSHOT_OUT)
-	@mkdir -p $(PRIVATE_VNDK_SNAPSHOT_OUT)
-	$(call private-copy-intermediates, \
-		$(PRIVATE_CONFIGS_OUT),$(PRIVATE_CONFIGS_INTERMEDIATES))
-	$(hide) $(SOONG_ZIP) -o $@ -C $(PRIVATE_VNDK_SNAPSHOT_OUT) -D $(PRIVATE_VNDK_SNAPSHOT_OUT) \
-		-C $(PRIVATE_VNDK_SNAPSHOT_SOONG_DIR) $(foreach f,$(PRIVATE_VNDK_SNAPSHOT_SOONG_FILES),-f $(f))
-
 .PHONY: vndk
-vndk: $(vndk_snapshot_zip)
+vndk: $(SOONG_VNDK_SNAPSHOT_ZIP)
 
-$(call dist-for-goals, vndk, $(vndk_snapshot_zip))
-
-# clear global vars
-clang-ubsan-vndk-core :=
-paths-of-intermediates :=
-vndk_prebuilt_txts :=
-vndk_snapshot_top :=
-vndk_snapshot_out :=
-vndk_snapshot_soong_dir :=
-vndk_snapshot_soong_files :=
-vndk_snapshot_variant :=
+$(call dist-for-goals, vndk, $(SOONG_VNDK_SNAPSHOT_ZIP))
 
 else # BOARD_VNDK_RUNTIME_DISABLE is set to 'true'
 error_msg := "CANNOT generate VNDK snapshot. BOARD_VNDK_RUNTIME_DISABLE must not be set to 'true'."
diff --git a/core/tasks/with-license.mk b/core/tasks/with-license.mk
new file mode 100644
index 0000000..1f7ae89
--- /dev/null
+++ b/core/tasks/with-license.mk
@@ -0,0 +1,51 @@
+# Copyright (C) 2019 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.
+
+
+.PHONY: with-license
+
+name := $(TARGET_PRODUCT)
+ifeq ($(TARGET_BUILD_TYPE),debug)
+	name := $(name)_debug
+endif
+
+name := $(name)-img-$(FILE_NAME_TAG)-with-license
+
+with_license_intermediates := \
+	$(call intermediates-dir-for,PACKAGING,with_license)
+
+# Create a with-license artifact target
+license_image_input_zip := $(with_license_intermediates)/$(name).zip
+$(license_image_input_zip) : $(BUILT_TARGET_FILES_PACKAGE) $(ZIP2ZIP)
+# DO NOT PROCEED without a license file.
+ifndef VENDOR_BLOBS_NOTICE
+	@echo "with-license requires VENDOR_BLOBS_NOTICE to be set."
+	exit 1
+else
+	$(ZIP2ZIP) -i $(BUILT_TARGET_FILES_PACKAGE) -o $@ \
+		RADIO/bootloader.img:bootloader.img RADIO/radio.img:radio.img \
+		IMAGES/system.img:system.img IMAGES/vendor.img:vendor.img \
+		IMAGES/boot.img:boot.img OTA/android-info.txt:android-info.txt
+endif
+with_license_zip := $(PRODUCT_OUT)/$(name).sh
+$(with_license_zip): PRIVATE_NAME := $(name)
+$(with_license_zip): PRIVATE_INPUT_ZIP := $(license_image_input_zip)
+$(with_license_zip): PRIVATE_VENDOR_BLOBS_NOTICE := $(VENDOR_BLOBS_NOTICE)
+$(with_license_zip): $(license_image_input_zip) $(VENDOR_BLOBS_NOTICE)
+$(with_license_zip): $(HOST_OUT_EXECUTABLES)/generate-self-extracting-archive
+	# Args: <output> <input archive> <comment> <license file>
+	$(HOST_OUT_EXECUTABLES)/generate-self-extracting-archive $@ \
+		$(PRIVATE_INPUT_ZIP) $(PRIVATE_NAME) $(PRIVATE_VENDOR_BLOBS_NOTICE)
+with-license : $(with_license_zip)
+$(call dist-for-goals, with-license, $(with_license_zip))
diff --git a/envsetup.sh b/envsetup.sh
index f0c6b9b..a44cd50 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -11,14 +11,17 @@
 - tapas:      tapas [<App1> <App2> ...] [arm|x86|mips|arm64|x86_64|mips64] [eng|userdebug|user]
 - croot:      Changes directory to the top of the tree, or a subdirectory thereof.
 - m:          Makes from the top of the tree.
-- mm:         Builds all of the modules in the current directory, but not their dependencies.
-- mmm:        Builds all of the modules in the supplied directories, but not their dependencies.
+- mm:         Builds and installs all of the modules in the current directory, and their
+              dependencies.
+- mmm:        Builds and installs all of the modules in the supplied directories, and their
+              dependencies.
               To limit the modules being built use the syntax: mmm dir/:target1,target2.
-- mma:        Builds all of the modules in the current directory, and their dependencies.
-- mmma:       Builds all of the modules in the supplied directories, and their dependencies.
+- mma:        Same as 'mm'
+- mmma:       Same as 'mmm'
 - provision:  Flash device with all required partitions. Options will be passed on to fastboot.
 - cgrep:      Greps on all local C/C++ files.
 - ggrep:      Greps on all local Gradle files.
+- gogrep:     Greps on all local Go files.
 - jgrep:      Greps on all local Java files.
 - resgrep:    Greps on all local res/*.xml files.
 - mangrep:    Greps on all local AndroidManifest.xml files.
@@ -968,6 +971,12 @@
         -exec grep --color -n "$@" {} +
 }
 
+function gogrep()
+{
+    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.go" \
+        -exec grep --color -n "$@" {} +
+}
+
 function jgrep()
 {
     find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.java" \
@@ -1016,7 +1025,7 @@
     Darwin)
         function mgrep()
         {
-            find -E . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -iregex '.*/(Makefile|Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regex '(.*/)?soong/[^/]*.go' \) -type f \
+            find -E . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -iregex '.*/(Makefile|Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regex '(.*/)?(build|soong)/.*[^/]*\.go' \) -type f \
                 -exec grep --color -n "$@" {} +
         }
 
@@ -1030,7 +1039,7 @@
     *)
         function mgrep()
         {
-            find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -regextype posix-egrep -iregex '(.*\/Makefile|.*\/Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regextype posix-extended -regex '(.*/)?soong/[^/]*.go' \) -type f \
+            find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -regextype posix-egrep -iregex '(.*\/Makefile|.*\/Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regextype posix-extended -regex '(.*/)?(build|soong)/.*[^/]*\.go' \) -type f \
                 -exec grep --color -n "$@" {} +
         }
 
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 72caee2..833bf0f 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -16,7 +16,6 @@
 
 # Base modules and settings for the system partition.
 PRODUCT_PACKAGES += \
-    adbd \
     adbd_system_binaries \
     am \
     android.hidl.allocator@1.0-service \
@@ -48,6 +47,7 @@
     cgroups.json \
     charger \
     cmd \
+    com.android.adbd \
     com.android.apex.cts.shim.v1_prebuilt \
     com.android.conscrypt \
     com.android.i18n \
diff --git a/target/product/emulator.mk b/target/product/emulator.mk
index 7ff01cd..52fa1a7 100644
--- a/target/product/emulator.mk
+++ b/target/product/emulator.mk
@@ -20,8 +20,6 @@
 
 # Device modules
 PRODUCT_PACKAGES += \
-    libGLES_android \
-    vintf \
     CarrierConfig \
 
 # need this for gles libraries to load properly
diff --git a/target/product/emulator_vendor.mk b/target/product/emulator_vendor.mk
index e67124e..7891a26 100644
--- a/target/product/emulator_vendor.mk
+++ b/target/product/emulator_vendor.mk
@@ -21,21 +21,6 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/handheld_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/telephony_vendor.mk)
 
-# TODO(b/123495142): these files should be clean up
-PRODUCT_ARTIFACT_PATH_REQUIREMENT_WHITELIST := \
-    system/bin/vintf \
-    system/etc/permissions/android.software.verified_boot.xml \
-    system/etc/permissions/privapp-permissions-goldfish.xml \
-    system/lib/egl/libGLES_android.so \
-    system/lib64/egl/libGLES_android.so \
-    system/priv-app/SdkSetup/SdkSetup.apk \
-    system/priv-app/SdkSetup/oat/% \
-
-# Device modules
-PRODUCT_PACKAGES += \
-    libGLES_android \
-    vintf \
-
 # need this for gles libraries to load properly
 # after moving to /vendor/lib/
 PRODUCT_PACKAGES += \
diff --git a/target/product/gsi/Android.mk b/target/product/gsi/Android.mk
index 6c7c570..536fe0c 100644
--- a/target/product/gsi/Android.mk
+++ b/target/product/gsi/Android.mk
@@ -2,7 +2,7 @@
 
 #####################################################################
 # list of vndk libraries from the source code.
-INTERNAL_VNDK_LIB_LIST := $(SOONG_OUT_DIR)/vndk/vndk.libraries.txt
+INTERNAL_VNDK_LIB_LIST := $(SOONG_VNDK_LIBRARIES_FILE)
 
 #####################################################################
 # This is the up-to-date list of vndk libs.
@@ -145,7 +145,8 @@
     vndkprivate.libraries.txt \
     vndkcorevariant.libraries.txt \
     $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES)) \
-    $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES))
+    $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES)) \
+    com.android.vndk.current
 endif
 include $(BUILD_PHONY_PACKAGE)
 
@@ -157,8 +158,11 @@
 _binder32 := _binder32
 endif
 endif
+# Phony targets are installed for **.libraries.txt files.
+# TODO(b/141450808): remove following VNDK phony targets when **.libraries.txt files are provided by apexes.
 LOCAL_REQUIRED_MODULES := \
     $(foreach vndk_ver,$(PRODUCT_EXTRA_VNDK_VERSIONS),vndk_v$(vndk_ver)_$(TARGET_ARCH)$(_binder32))
+LOCAL_REQUIRED_MODULES += $(foreach vndk_ver,$(PRODUCT_EXTRA_VNDK_VERSIONS),com.android.vndk.v$(vndk_ver))
 _binder32 :=
 include $(BUILD_PHONY_PACKAGE)
 
diff --git a/target/product/gsi/current.txt b/target/product/gsi/current.txt
index 03d7681..b3a0d9b 100644
--- a/target/product/gsi/current.txt
+++ b/target/product/gsi/current.txt
@@ -61,12 +61,15 @@
 VNDK-core: android.hardware.audio.common@2.0.so
 VNDK-core: android.hardware.audio.common@4.0.so
 VNDK-core: android.hardware.audio.common@5.0.so
+VNDK-core: android.hardware.audio.common@6.0.so
 VNDK-core: android.hardware.audio.effect@2.0.so
 VNDK-core: android.hardware.audio.effect@4.0.so
 VNDK-core: android.hardware.audio.effect@5.0.so
+VNDK-core: android.hardware.audio.effect@6.0.so
 VNDK-core: android.hardware.audio@2.0.so
 VNDK-core: android.hardware.audio@4.0.so
 VNDK-core: android.hardware.audio@5.0.so
+VNDK-core: android.hardware.audio@6.0.so
 VNDK-core: android.hardware.authsecret@1.0.so
 VNDK-core: android.hardware.automotive.audiocontrol@1.0.so
 VNDK-core: android.hardware.automotive.evs@1.0.so
@@ -95,6 +98,7 @@
 VNDK-core: android.hardware.cas.native@1.0.so
 VNDK-core: android.hardware.cas@1.0.so
 VNDK-core: android.hardware.cas@1.1.so
+VNDK-core: android.hardware.cas@1.2.so
 VNDK-core: android.hardware.configstore-utils.so
 VNDK-core: android.hardware.configstore@1.0.so
 VNDK-core: android.hardware.configstore@1.1.so
@@ -157,6 +161,7 @@
 VNDK-core: android.hardware.radio@1.2.so
 VNDK-core: android.hardware.radio@1.3.so
 VNDK-core: android.hardware.radio@1.4.so
+VNDK-core: android.hardware.radio@1.5.so
 VNDK-core: android.hardware.secure_element@1.0.so
 VNDK-core: android.hardware.secure_element@1.1.so
 VNDK-core: android.hardware.sensors@1.0.so
diff --git a/target/product/mainline_arm64.mk b/target/product/mainline_arm64.mk
index 666ce41..52b3222 100644
--- a/target/product/mainline_arm64.mk
+++ b/target/product/mainline_arm64.mk
@@ -19,12 +19,6 @@
 whitelist := product_manifest.xml
 $(call enforce-product-packages-exist,$(whitelist))
 
-PRODUCT_NAME := mainline_arm64
-PRODUCT_DEVICE := mainline_arm64
-PRODUCT_BRAND := generic
-PRODUCT_SHIPPING_API_LEVEL := 28
-PRODUCT_RESTRICT_VENDOR_FILES := all
-
 PRODUCT_ENFORCE_ARTIFACT_PATH_REQUIREMENTS := relaxed
 
 # Modules that should probably be moved to /product
@@ -32,3 +26,11 @@
   system/bin/healthd \
   system/etc/init/healthd.rc \
   system/etc/vintf/manifest/manifest_healthd.xml \
+
+PRODUCT_SHIPPING_API_LEVEL := 29
+
+PRODUCT_RESTRICT_VENDOR_FILES := all
+
+PRODUCT_NAME := mainline_arm64
+PRODUCT_DEVICE := mainline_arm64
+PRODUCT_BRAND := generic
diff --git a/target/product/mainline_system_arm64.mk b/target/product/mainline_system_arm64.mk
index 6249068..772c687 100644
--- a/target/product/mainline_system_arm64.mk
+++ b/target/product/mainline_system_arm64.mk
@@ -34,8 +34,10 @@
 PRODUCT_BUILD_USERDATA_IMAGE := false
 PRODUCT_BUILD_VENDOR_IMAGE := false
 
+PRODUCT_SHIPPING_API_LEVEL := 29
+
+PRODUCT_RESTRICT_VENDOR_FILES := all
+
 PRODUCT_NAME := mainline_system_arm64
 PRODUCT_DEVICE := mainline_arm64
 PRODUCT_BRAND := generic
-PRODUCT_SHIPPING_API_LEVEL := 28
-PRODUCT_RESTRICT_VENDOR_FILES := all
diff --git a/target/product/mainline_system_x86.mk b/target/product/mainline_system_x86.mk
index ac33068..05e51a9 100644
--- a/target/product/mainline_system_x86.mk
+++ b/target/product/mainline_system_x86.mk
@@ -33,8 +33,10 @@
 PRODUCT_BUILD_USERDATA_IMAGE := false
 PRODUCT_BUILD_VENDOR_IMAGE := false
 
+PRODUCT_SHIPPING_API_LEVEL := 29
+
+PRODUCT_RESTRICT_VENDOR_FILES := all
+
 PRODUCT_NAME := mainline_system_x86
 PRODUCT_DEVICE := mainline_x86
 PRODUCT_BRAND := generic
-PRODUCT_SHIPPING_API_LEVEL := 28
-PRODUCT_RESTRICT_VENDOR_FILES := all
diff --git a/target/product/mainline_system_x86_arm.mk b/target/product/mainline_system_x86_arm.mk
index 0ed86cc..cc11c55 100644
--- a/target/product/mainline_system_x86_arm.mk
+++ b/target/product/mainline_system_x86_arm.mk
@@ -33,8 +33,10 @@
 PRODUCT_BUILD_USERDATA_IMAGE := false
 PRODUCT_BUILD_VENDOR_IMAGE := false
 
+PRODUCT_SHIPPING_API_LEVEL := 29
+
+PRODUCT_RESTRICT_VENDOR_FILES := all
+
 PRODUCT_NAME := mainline_system_x86_arm
 PRODUCT_DEVICE := mainline_x86_arm
 PRODUCT_BRAND := generic
-PRODUCT_SHIPPING_API_LEVEL := 28
-PRODUCT_RESTRICT_VENDOR_FILES := all
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index 581a72b..b8cb2ff 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -20,11 +20,6 @@
 $(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 += \
-    $(TARGET_CORE_JARS)
-
 # Additional mixins to the boot classpath.
 PRODUCT_PACKAGES += \
     android.test.base \
@@ -37,6 +32,9 @@
 PRODUCT_PACKAGES += com.android.runtime
 
 # ART APEX module.
+# Note that this package includes the minimal boot classpath JARs (listed in
+# TARGET_CORE_JARS), which should no longer be added directly to
+# PRODUCT_PACKAGES.
 PRODUCT_PACKAGES += com.android.art
 PRODUCT_HOST_PACKAGES += com.android.art
 
diff --git a/target/product/telephony_system.mk b/target/product/telephony_system.mk
index 4da9bdf..737436a 100644
--- a/target/product/telephony_system.mk
+++ b/target/product/telephony_system.mk
@@ -22,5 +22,6 @@
     CarrierDefaultApp \
     CallLogBackup \
     CellBroadcastAppPlatform \
+    CellBroadcastServiceModule \
 
 PRODUCT_COPY_FILES := \
diff --git a/tools/Android.bp b/tools/Android.bp
new file mode 100644
index 0000000..8c7eb38
--- /dev/null
+++ b/tools/Android.bp
@@ -0,0 +1,26 @@
+// Copyright (C) 2019 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.
+
+python_binary_host {
+  name: "generate-self-extracting-archive",
+  srcs: ["generate-self-extracting-archive.py"],
+  version: {
+    py2: {
+      enabled: true,
+    },
+    py3: {
+      enabled: false,
+    },
+  },
+}
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 6cde77e..90a6485 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -264,6 +264,19 @@
 }
 
 python_binary_host {
+    name: "check_partition_sizes",
+    srcs: [
+        "check_partition_sizes.py",
+    ],
+    libs: [
+        "releasetools_common",
+    ],
+    defaults: [
+        "releasetools_binary_defaults",
+    ],
+}
+
+python_binary_host {
     name: "check_ota_package_signature",
     defaults: ["releasetools_binary_defaults"],
     srcs: [
@@ -419,6 +432,7 @@
     name: "releasetools_test_defaults",
     srcs: [
         "check_ota_package_signature.py",
+        "check_partition_sizes.py",
         "check_target_files_signatures.py",
         "make_recovery_patch.py",
         "merge_target_files.py",
diff --git a/tools/releasetools/check_partition_sizes.py b/tools/releasetools/check_partition_sizes.py
new file mode 100644
index 0000000..745c136
--- /dev/null
+++ b/tools/releasetools/check_partition_sizes.py
@@ -0,0 +1,276 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2019 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.
+
+"""
+Check dynamic partition sizes.
+
+usage: check_partition_sizes [info.txt]
+
+Check dump-super-partitions-info procedure for expected keys in info.txt. In
+addition, *_image (e.g. system_image, vendor_image, etc.) must be defined for
+each partition in dynamic_partition_list.
+
+Exit code is 0 if successful and non-zero if any failures.
+"""
+
+from __future__ import print_function
+
+import logging
+import sys
+
+import common
+import sparse_img
+
+if sys.hexversion < 0x02070000:
+  print("Python 2.7 or newer is required.", file=sys.stderr)
+  sys.exit(1)
+
+logger = logging.getLogger(__name__)
+
+class Expression(object):
+  def __init__(self, desc, expr, value=None):
+    # Human-readable description
+    self.desc = str(desc)
+    # Numeric expression
+    self.expr = str(expr)
+    # Value of expression
+    self.value = int(expr) if value is None else value
+
+  def CheckLe(self, other, level=logging.ERROR):
+    format_args = (self.desc, other.desc, self.expr, self.value,
+                   other.expr, other.value)
+    if self.value <= other.value:
+      logger.info("%s is less than or equal to %s:\n%s == %d <= %s == %d",
+                  *format_args)
+    else:
+      msg = "{} is greater than {}:\n{} == {} > {} == {}".format(*format_args)
+      if level == logging.ERROR:
+        raise RuntimeError(msg)
+      else:
+        logger.log(level, msg)
+
+  def CheckEq(self, other):
+    format_args = (self.desc, other.desc, self.expr, self.value,
+                   other.expr, other.value)
+    if self.value == other.value:
+      logger.info("%s equals %s:\n%s == %d == %s == %d", *format_args)
+    else:
+      raise RuntimeError("{} does not equal {}:\n{} == {} != {} == {}".format(
+          *format_args))
+
+
+# A/B feature flags
+class DeviceType(object):
+  NONE = 0
+  AB = 1
+  RVAB = 2 # retrofit Virtual-A/B
+  VAB = 3
+
+  @staticmethod
+  def Get(info_dict):
+    if info_dict.get("ab_update") != "true":
+      return DeviceType.NONE
+    if info_dict.get("virtual_ab_retrofit") == "true":
+      return DeviceType.RVAB
+    if info_dict.get("virtual_ab") == "true":
+      return DeviceType.VAB
+    return DeviceType.AB
+
+
+# Dynamic partition feature flags
+class Dap(object):
+  NONE = 0
+  RDAP = 1
+  DAP = 2
+
+  @staticmethod
+  def Get(info_dict):
+    if info_dict.get("use_dynamic_partitions") != "true":
+      return Dap.NONE
+    if info_dict.get("dynamic_partition_retrofit") == "true":
+      return Dap.RDAP
+    return Dap.DAP
+
+
+class DynamicPartitionSizeChecker(object):
+  def __init__(self, info_dict):
+    if "super_partition_size" in info_dict:
+      if "super_partition_warn_limit" not in info_dict:
+        info_dict["super_partition_warn_limit"] = \
+            int(info_dict["super_partition_size"]) * 95 // 100
+      if "super_partition_error_limit" not in info_dict:
+        info_dict["super_partition_error_limit"] = \
+            int(info_dict["super_partition_size"])
+    self.info_dict = info_dict
+
+
+  def _ReadSizeOfPartition(self, name):
+    # Tests uses *_image_size instead (to avoid creating empty sparse images
+    # on disk)
+    if name + "_image_size" in self.info_dict:
+      return int(self.info_dict[name + "_image_size"])
+    return sparse_img.GetImagePartitionSize(self.info_dict[name + "_image"])
+
+
+  # Round result to BOARD_SUPER_PARTITION_ALIGNMENT
+  def _RoundPartitionSize(self, size):
+    alignment = self.info_dict.get("super_partition_alignment")
+    if alignment is None:
+      return size
+    return (size + alignment - 1) // alignment * alignment
+
+
+  def _CheckSuperPartitionSize(self):
+    info_dict = self.info_dict
+    super_block_devices = \
+        info_dict.get("super_block_devices", "").strip().split()
+    size_list = [int(info_dict.get("super_{}_device_size".format(b), "0"))
+                 for b in super_block_devices]
+    sum_size = Expression("sum of super partition block device sizes",
+                          "+".join(str(size) for size in size_list),
+                          sum(size_list))
+    super_partition_size = Expression("BOARD_SUPER_PARTITION_SIZE",
+                                      info_dict["super_partition_size"])
+    sum_size.CheckEq(super_partition_size)
+
+  def _CheckSumOfPartitionSizes(self, max_size, partition_names,
+                                warn_size=None, error_size=None):
+    partition_size_list = [self._RoundPartitionSize(
+        self._ReadSizeOfPartition(p)) for p in partition_names]
+    sum_size = Expression("sum of sizes of {}".format(partition_names),
+                          "+".join(str(size) for size in partition_size_list),
+                          sum(partition_size_list))
+    sum_size.CheckLe(max_size)
+    if error_size:
+      sum_size.CheckLe(error_size)
+    if warn_size:
+      sum_size.CheckLe(warn_size, level=logging.WARNING)
+
+  def _NumDeviceTypesInSuper(self):
+    slot = DeviceType.Get(self.info_dict)
+    dap = Dap.Get(self.info_dict)
+
+    if dap == Dap.NONE:
+      raise RuntimeError("check_partition_sizes should only be executed on "
+                         "builds with dynamic partitions enabled")
+
+    # Retrofit dynamic partitions: 1 slot per "super", 2 "super"s on the device
+    if dap == Dap.RDAP:
+      if slot != DeviceType.AB:
+        raise RuntimeError("Device with retrofit dynamic partitions must use "
+                           "regular (non-Virtual) A/B")
+      return 1
+
+    # Launch DAP: 1 super on the device
+    assert dap == Dap.DAP
+
+    # DAP + A/B: 2 slots in super
+    if slot == DeviceType.AB:
+      return 2
+
+    # DAP + retrofit Virtual A/B: same as A/B
+    if slot == DeviceType.RVAB:
+      return 2
+
+    # DAP + Launch Virtual A/B: 1 *real* slot in super (2 virtual slots)
+    if slot == DeviceType.VAB:
+      return 1
+
+    # DAP + non-A/B: 1 slot in super
+    assert slot == DeviceType.NONE
+    return 1
+
+  def _CheckAllPartitionSizes(self):
+    info_dict = self.info_dict
+    num_slots = self._NumDeviceTypesInSuper()
+    size_limit_suffix = (" / %d" % num_slots) if num_slots > 1 else ""
+
+    # Check sum(all partitions) <= super partition (/ 2 for A/B devices launched
+    # with dynamic partitions)
+    if "super_partition_size" in info_dict and \
+        "dynamic_partition_list" in info_dict:
+      max_size = Expression(
+          "BOARD_SUPER_PARTITION_SIZE{}".format(size_limit_suffix),
+          int(info_dict["super_partition_size"]) // num_slots)
+      warn_limit = Expression(
+          "BOARD_SUPER_PARTITION_WARN_LIMIT{}".format(size_limit_suffix),
+          int(info_dict["super_partition_warn_limit"]) // num_slots)
+      error_limit = Expression(
+          "BOARD_SUPER_PARTITION_ERROR_LIMIT{}".format(size_limit_suffix),
+          int(info_dict["super_partition_error_limit"]) // num_slots)
+      self._CheckSumOfPartitionSizes(
+          max_size, info_dict["dynamic_partition_list"].strip().split(),
+          warn_limit, error_limit)
+
+    groups = info_dict.get("super_partition_groups", "").strip().split()
+
+    # For each group, check sum(partitions in group) <= group size
+    for group in groups:
+      if "super_{}_group_size".format(group) in info_dict and \
+          "super_{}_partition_list".format(group) in info_dict:
+        group_size = Expression(
+            "BOARD_{}_SIZE".format(group),
+            int(info_dict["super_{}_group_size".format(group)]))
+        self._CheckSumOfPartitionSizes(
+            group_size,
+            info_dict["super_{}_partition_list".format(group)].strip().split())
+
+    # Check sum(all group sizes) <= super partition (/ 2 for A/B devices
+    # launched with dynamic partitions)
+    if "super_partition_size" in info_dict:
+      group_size_list = [int(info_dict.get(
+          "super_{}_group_size".format(group), 0)) for group in groups]
+      sum_size = Expression("sum of sizes of {}".format(groups),
+                            "+".join(str(size) for size in group_size_list),
+                            sum(group_size_list))
+      max_size = Expression(
+          "BOARD_SUPER_PARTITION_SIZE{}".format(size_limit_suffix),
+          int(info_dict["super_partition_size"]) // num_slots)
+      sum_size.CheckLe(max_size)
+
+  def Run(self):
+    self._CheckAllPartitionSizes()
+    if self.info_dict.get("dynamic_partition_retrofit") == "true":
+      self._CheckSuperPartitionSize()
+
+
+def CheckPartitionSizes(inp):
+  if isinstance(inp, str):
+    info_dict = common.LoadDictionaryFromFile(inp)
+    return DynamicPartitionSizeChecker(info_dict).Run()
+  if isinstance(inp, dict):
+    return DynamicPartitionSizeChecker(inp).Run()
+  raise ValueError("{} is not a dictionary or a valid path".format(inp))
+
+
+def main(argv):
+  args = common.ParseOptions(argv, __doc__)
+  if len(args) != 1:
+    common.Usage(__doc__)
+    sys.exit(1)
+  common.InitLogging()
+  CheckPartitionSizes(args[0])
+
+
+if __name__ == "__main__":
+  try:
+    common.CloseInheritedPipes()
+    main(sys.argv[1:])
+  except common.ExternalError:
+    logger.exception("\n   ERROR:\n")
+    sys.exit(1)
+  finally:
+    common.Cleanup()
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index dfcfb49..7a0d994 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -1635,6 +1635,10 @@
         partitions = [partition for partition in partitions if partition
                       not in SECONDARY_PAYLOAD_SKIPPED_IMAGES]
         output_list.append('{}={}'.format(key, ' '.join(partitions)))
+      elif key == 'virtual_ab' or key == "virtual_ab_retrofit":
+        # Remove virtual_ab flag from secondary payload so that OTA client
+        # don't use snapshots for secondary update
+        pass
       else:
         output_list.append(line)
     return '\n'.join(output_list)
diff --git a/tools/releasetools/test_check_partition_sizes.py b/tools/releasetools/test_check_partition_sizes.py
new file mode 100644
index 0000000..ed20873
--- /dev/null
+++ b/tools/releasetools/test_check_partition_sizes.py
@@ -0,0 +1,128 @@
+#
+# Copyright (C) 2019 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.
+#
+
+import common
+import test_utils
+from check_partition_sizes import CheckPartitionSizes
+
+class CheckPartitionSizesTest(test_utils.ReleaseToolsTestCase):
+  def setUp(self):
+    self.info_dict = common.LoadDictionaryFromLines("""
+        use_dynamic_partitions=true
+        ab_update=true
+        super_block_devices=super
+        dynamic_partition_list=system vendor product
+        super_partition_groups=group
+        super_group_partition_list=system vendor product
+        super_partition_size=200
+        super_super_device_size=200
+        super_group_group_size=100
+        system_image_size=50
+        vendor_image_size=20
+        product_image_size=20
+        """.split("\n"))
+
+  def test_ab(self):
+    CheckPartitionSizes(self.info_dict)
+
+  def test_non_ab(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        ab_update=false
+        super_partition_size=100
+        super_super_device_size=100
+        """.split("\n")))
+    CheckPartitionSizes(self.info_dict)
+
+  def test_non_dap(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        use_dynamic_partitions=false
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_retrofit_dap(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        dynamic_partition_retrofit=true
+        super_block_devices=system vendor
+        super_system_device_size=75
+        super_vendor_device_size=25
+        super_partition_size=100
+        """.split("\n")))
+    CheckPartitionSizes(self.info_dict)
+
+  def test_ab_partition_too_big(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        system_image_size=100
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_ab_group_too_big(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        super_group_group_size=110
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_no_image(self):
+    del self.info_dict["system_image_size"]
+    with self.assertRaises(KeyError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_block_devices_not_match(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        dynamic_partition_retrofit=true
+        super_block_devices=system vendor
+        super_system_device_size=80
+        super_vendor_device_size=25
+        super_partition_size=100
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_retrofit_vab(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        virtual_ab=true
+        virtual_ab_retrofit=true
+        """.split("\n")))
+    CheckPartitionSizes(self.info_dict)
+
+  def test_retrofit_vab_too_big(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        virtual_ab=true
+        virtual_ab_retrofit=true
+        system_image_size=100
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)
+
+  def test_vab(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        virtual_ab=true
+        super_partition_size=100
+        super_super_device_size=100
+        """.split("\n")))
+    CheckPartitionSizes(self.info_dict)
+
+  def test_vab_too_big(self):
+    self.info_dict.update(common.LoadDictionaryFromLines("""
+        virtual_ab=true
+        super_partition_size=100
+        super_super_device_size=100
+        system_image_size=100
+        """.split("\n")))
+    with self.assertRaises(RuntimeError):
+      CheckPartitionSizes(self.info_dict)