diff --git a/core/Makefile b/core/Makefile
index 09c815e..18f2c39 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1306,11 +1306,8 @@
 INTERNAL_BOOTIMAGE_ARGS := \
 	$(addprefix --second ,$(INSTALLED_2NDBOOTLOADER_TARGET))
 
-# TODO(b/229701033): clean up BOARD_BUILD_GKI_BOOT_IMAGE_WITHOUT_RAMDISK.
-ifneq ($(BOARD_BUILD_GKI_BOOT_IMAGE_WITHOUT_RAMDISK),true)
-  ifneq ($(BUILDING_INIT_BOOT_IMAGE),true)
-    INTERNAL_BOOTIMAGE_ARGS += --ramdisk $(INSTALLED_RAMDISK_TARGET)
-  endif
+ifneq ($(BUILDING_INIT_BOOT_IMAGE),true)
+  INTERNAL_BOOTIMAGE_ARGS += --ramdisk $(INSTALLED_RAMDISK_TARGET)
 endif
 
 ifndef BUILDING_VENDOR_BOOT_IMAGE
@@ -2348,8 +2345,6 @@
 )
 $(if $(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)),\
     $(hide) echo "recovery_as_boot=true" >> $(1))
-$(if $(filter true,$(BOARD_BUILD_GKI_BOOT_IMAGE_WITHOUT_RAMDISK)),\
-    $(hide) echo "gki_boot_image_without_ramdisk=true" >> $(1))
 $(hide) echo "root_dir=$(TARGET_ROOT_OUT)" >> $(1)
 $(if $(filter true,$(PRODUCT_USE_DYNAMIC_PARTITION_SIZE)),\
     $(hide) echo "use_dynamic_partition_size=true" >> $(1))
diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index e731fa3..c74aa49 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -181,7 +181,13 @@
 else
   SYSTEM_OPTIMIZE_JAVA ?= true
 endif
+
+ifeq (true,$(FULL_SYSTEM_OPTIMIZE_JAVA))
+  SYSTEM_OPTIMIZE_JAVA := true
+endif
+
 $(call add_soong_config_var,ANDROID,SYSTEM_OPTIMIZE_JAVA)
+$(call add_soong_config_var,ANDROID,FULL_SYSTEM_OPTIMIZE_JAVA)
 
 # Check for SupplementalApi module.
 ifeq ($(wildcard packages/modules/SupplementalApi),)
diff --git a/core/config.mk b/core/config.mk
index 90cc33c..eefd268 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -1313,3 +1313,9 @@
 .KATI_READONLY := DEFAULT_DATA_OUT_MODULES
 
 include $(BUILD_SYSTEM)/dumpvar.mk
+
+ifeq (true,$(FULL_SYSTEM_OPTIMIZE_JAVA))
+ifeq (,$(SYSTEM_OPTIMIZE_JAVA))
+$(error SYSTEM_OPTIMIZE_JAVA must be enabled when FULL_SYSTEM_OPTIMIZE_JAVA is enabled)
+endif
+endif
diff --git a/core/notice_files.mk b/core/notice_files.mk
index 7465cbf..6935115 100644
--- a/core/notice_files.mk
+++ b/core/notice_files.mk
@@ -2,30 +2,6 @@
 ## Track NOTICE files
 ###########################################################
 
-ifneq ($(LOCAL_NOTICE_FILE),)
-  notice_file:=$(strip $(LOCAL_NOTICE_FILE))
-else
-  notice_file:=$(strip $(wildcard $(LOCAL_PATH)/LICENSE $(LOCAL_PATH)/LICENCE $(LOCAL_PATH)/NOTICE))
-endif
-
-ifeq ($(LOCAL_MODULE_CLASS),GYP)
-  # We ignore NOTICE files for modules of type GYP.
-  notice_file :=
-endif
-
-ifeq ($(LOCAL_MODULE_CLASS),FAKE)
-  # We ignore NOTICE files for modules of type FAKE.
-  notice_file :=
-endif
-
-# Soong generates stub libraries that don't need NOTICE files
-ifdef LOCAL_NO_NOTICE_FILE
-  ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
-    $(call pretty-error,LOCAL_NO_NOTICE_FILE should not be used by Android.mk files)
-  endif
-  notice_file :=
-endif
-
 module_license_metadata := $(call local-meta-intermediates-dir)/$(my_register_name).meta_lic
 
 $(foreach target,$(ALL_MODULES.$(my_register_name).BUILT) $(ALL_MODULES.$(my_register_name).INSTALLED) $(foreach bi,$(LOCAL_SOONG_BUILT_INSTALLED),$(call word-colon,1,$(bi))),\
@@ -45,6 +21,30 @@
   # Make modules don't have enough information to produce a license metadata rule until after fix-notice-deps
   # has been called, store the necessary information until later.
 
+  ifneq ($(LOCAL_NOTICE_FILE),)
+    notice_file:=$(strip $(LOCAL_NOTICE_FILE))
+  else
+    notice_file:=$(strip $(wildcard $(LOCAL_PATH)/LICENSE $(LOCAL_PATH)/LICENCE $(LOCAL_PATH)/NOTICE))
+  endif
+
+  ifeq ($(LOCAL_MODULE_CLASS),GYP)
+    # We ignore NOTICE files for modules of type GYP.
+    notice_file :=
+  endif
+
+  ifeq ($(LOCAL_MODULE_CLASS),FAKE)
+    # We ignore NOTICE files for modules of type FAKE.
+    notice_file :=
+  endif
+
+  # Soong generates stub libraries that don't need NOTICE files
+  ifdef LOCAL_NO_NOTICE_FILE
+    ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+      $(call pretty-error,LOCAL_NO_NOTICE_FILE should not be used by Android.mk files)
+    endif
+    notice_file :=
+  endif
+
   ifneq (,$(strip $(LOCAL_LICENSE_PACKAGE_NAME)))
     license_package_name:=$(strip $(LOCAL_LICENSE_PACKAGE_NAME))
   else
@@ -136,8 +136,9 @@
   ALL_MODULES.$(my_register_name).NOTICE_DEPS := $(ALL_MODULES.$(my_register_name).NOTICE_DEPS) $(notice_deps)
   ALL_MODULES.$(my_register_name).IS_CONTAINER := $(strip $(filter-out false,$(ALL_MODULES.$(my_register_name).IS_CONTAINER) $(is_container)))
   ALL_MODULES.$(my_register_name).PATH := $(strip $(ALL_MODULES.$(my_register_name).PATH) $(local_path))
+
+  ifdef notice_file
+    ALL_MODULES.$(my_register_name).NOTICES := $(ALL_MODULES.$(my_register_name).NOTICES) $(notice_file)
+  endif  # notice_file
 endif
 
-ifdef notice_file
-ALL_MODULES.$(my_register_name).NOTICES := $(ALL_MODULES.$(my_register_name).NOTICES) $(notice_file)
-endif  # notice_file
diff --git a/core/release_config.mk b/core/release_config.mk
index 68dd876..1fb5747 100644
--- a/core/release_config.mk
+++ b/core/release_config.mk
@@ -63,11 +63,19 @@
 #
 # $1 config name
 # $2 release config files
+# $3 overridden release config.  Only applied for $(TARGET_RELEASE), not in depth.
 define declare-release-config
     $(if $(strip $(2)),,  \
         $(error declare-release-config: config $(strip $(1)) must have release config files) \
     )
     $(eval _all_release_configs := $(sort $(_all_release_configs) $(strip $(1))))
+    $(if $(strip $(3)), \
+      $(if $(filter $(_all_release_configs), $(strip $(3))),
+        $(if $(filter $(_all_release_configs.$(strip $(1)).OVERRIDES),$(strip $(3))),,
+          $(eval _all_release_configs.$(strip $(1)).OVERRIDES := $(_all_release_configs.$(strip $(1)).OVERRIDES) $(strip $(3)))), \
+        $(error No release config $(strip $(3))) \
+      ) \
+    )
     $(eval _all_release_configs.$(strip $(1)).DECLARED_IN := $(_included) $(_all_release_configs.$(strip $(1)).DECLARED_IN))
     $(eval _all_release_configs.$(strip $(1)).FILES := $(_all_release_configs.$(strip $(1)).FILES) $(strip $(2)))
 endef
@@ -105,8 +113,10 @@
 # Don't sort this, use it in the order they gave us.
 # Do allow duplicate entries, retaining only the first usage.
 flag_value_files :=
-$(foreach f,$(_all_release_configs.$(TARGET_RELEASE).FILES), \
-  $(if $(filter $(f),$(flag_value_files)),,$(eval flag_value_files += $(f)))\
+$(foreach r,$(_all_release_configs.$(TARGET_RELEASE).OVERRIDES) $(TARGET_RELEASE), \
+    $(foreach f,$(_all_release_configs.$(r).FILES), \
+      $(if $(filter $(f),$(flag_value_files)),,$(eval flag_value_files += $(f)))\
+    )\
 )
 
 # Unset variables so they can't use them
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 947f66f..30acbba 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -386,7 +386,6 @@
   $(call add_json_str, BoardFlashEraseBlockSize, $(BOARD_FLASH_ERASE_BLOCK_SIZE))
 
   $(call add_json_bool, BoardUsesRecoveryAsBoot, $(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)))
-  $(call add_json_bool, BoardBuildGkiBootImageWithoutRamdisk, $(filter true,$(BOARD_BUILD_GKI_BOOT_IMAGE_WITHOUT_RAMDISK)))
   $(call add_json_bool, ProductUseDynamicPartitionSize, $(filter true,$(PRODUCT_USE_DYNAMIC_PARTITION_SIZE)))
   $(call add_json_bool, CopyImagesForTargetFilesZip, $(filter true,$(COPY_IMAGES_FOR_TARGET_FILES_ZIP)))