diff --git a/core/Makefile b/core/Makefile
index 4900ac2..02deadd 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3423,13 +3423,12 @@
 #   $(2): The partition's staging directory
 #   $(3): Files to include in the partition
 define write-partition-file-list
-$(1): PRIVATE_RELEVANT_EXTRA_INSTALL_ZIPS := $(call relevant-extra-install-zips,$(filter $(2)/%,$(3)))
-$(1): $$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $$(foreach p,$$(PRIVATE_RELEVANT_EXTRA_INSTALL_ZIPS),$$(call word-colon,3,$$(p)))
+$(1): $$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(foreach p,$(call relevant-extra-install-zips,$(filter $(2)/%,$(3))),$(call word-colon,3,$(p)))
 	@echo Writing $$@
 	rm -f $$@
 	echo -n > $$@
 	$$(foreach f,$(subst $(2)/,,$(filter $(2)/%,$(3))),echo "$$(f)" >> $$@$$(newline))
-	$$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(2) $$(PRIVATE_RELEVANT_EXTRA_INSTALL_ZIPS) >> $$@
+	$$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(2) $(call relevant-extra-install-zips,$(filter $(2)/%,$(3))) >> $$@
 endef
 
 # -----------------------------------------------------------------
diff --git a/core/product.mk b/core/product.mk
index 0a761fb..15faf7d 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -447,7 +447,8 @@
 #   device may have to re-compile everything on the first boot if the kernel doesn't support
 #   userfaultfd
 # - "false": disallows the build system and the runtime to use userfaultfd GC even if the device
-#   supports it
+#   supports it. This option is temporary - the plan is to remove it by Aug 2025, at which time
+#   Mainline updates of the ART module will ignore it as well.
 _product_single_value_vars += PRODUCT_ENABLE_UFFD_GC
 
 # Specifies COW version to be used by update_engine and libsnapshot. If this value is not
@@ -483,6 +484,9 @@
 # TODO(b/325991735): link to documentation once it is done.
 _product_single_value_vars += PRODUCT_AVF_MICRODROID_GUEST_GKI_VERSION
 
+# Enables 16KB developer option for device if set.
+_product_single_value_vars += PRODUCT_16K_DEVELOPER_OPTION
+
 .KATI_READONLY := _product_single_value_vars _product_list_vars
 _product_var_list :=$= $(_product_single_value_vars) $(_product_list_vars)
 
diff --git a/core/sysprop_config.mk b/core/sysprop_config.mk
index a019a7d..e8428c8 100644
--- a/core/sysprop_config.mk
+++ b/core/sysprop_config.mk
@@ -265,6 +265,9 @@
 config_enable_uffd_gc := \
   $(firstword $(OVERRIDE_ENABLE_UFFD_GC) $(PRODUCT_ENABLE_UFFD_GC) default)
 
+# This is a temporary system property that controls the ART module. The plan is
+# to remove it by Aug 2025, at which time Mainline updates of the ART module
+# will ignore it as well.
 # If the value is "default", it will be mangled by post_process_props.py.
 ADDITIONAL_PRODUCT_PROPERTIES += ro.dalvik.vm.enable_uffd_gc=$(config_enable_uffd_gc)
 
diff --git a/core/tasks/device-platinum-tests.mk b/core/tasks/device-platinum-tests.mk
new file mode 100644
index 0000000..270248c
--- /dev/null
+++ b/core/tasks/device-platinum-tests.mk
@@ -0,0 +1,68 @@
+# Copyright (C) 2024 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: device-platinum-tests
+
+device-platinum-tests-zip := $(PRODUCT_OUT)/device-platinum-tests.zip
+# Create an artifact to include a list of test config files in device-platinum-tests.
+device-platinum-tests-list-zip := $(PRODUCT_OUT)/device-platinum-tests_list.zip
+# Create an artifact to include all test config files in device-platinum-tests.
+device-platinum-tests-configs-zip := $(PRODUCT_OUT)/device-platinum-tests_configs.zip
+my_host_shared_lib_for_device_platinum_tests := $(call copy-many-files,$(COMPATIBILITY.device-platinum-tests.HOST_SHARED_LIBRARY.FILES))
+device_platinum_tests_host_shared_libs_zip := $(PRODUCT_OUT)/device-platinum-tests_host-shared-libs.zip
+
+$(device-platinum-tests-zip) : .KATI_IMPLICIT_OUTPUTS := $(device-platinum-tests-list-zip) $(device-platinum-tests-configs-zip) $(device_platinum_tests_host_shared_libs_zip)
+$(device-platinum-tests-zip) : PRIVATE_device_platinum_tests_list := $(PRODUCT_OUT)/device-platinum-tests_list
+$(device-platinum-tests-zip) : PRIVATE_HOST_SHARED_LIBS := $(my_host_shared_lib_for_device_platinum_tests)
+$(device-platinum-tests-zip) : PRIVATE_device_host_shared_libs_zip := $(device_platinum_tests_host_shared_libs_zip)
+$(device-platinum-tests-zip) : $(COMPATIBILITY.device-platinum-tests.FILES) $(my_host_shared_lib_for_device_platinum_tests) $(SOONG_ZIP)
+	rm -f $@-shared-libs.list
+	echo $(sort $(COMPATIBILITY.device-platinum-tests.FILES)) | tr " " "\n" > $@.list
+	grep $(HOST_OUT_TESTCASES) $@.list > $@-host.list || true
+	grep -e .*\\.config$$ $@-host.list > $@-host-test-configs.list || true
+	$(hide) for shared_lib in $(PRIVATE_HOST_SHARED_LIBS); do \
+	  echo $$shared_lib >> $@-host.list; \
+	  echo $$shared_lib >> $@-shared-libs.list; \
+	done
+	grep $(HOST_OUT_TESTCASES) $@-shared-libs.list > $@-host-shared-libs.list || true
+	grep $(TARGET_OUT_TESTCASES) $@.list > $@-target.list || true
+	grep -e .*\\.config$$ $@-target.list > $@-target-test-configs.list || true
+	$(hide) $(SOONG_ZIP) -d -o $@ -P host -C $(HOST_OUT) -l $@-host.list -P target -C $(PRODUCT_OUT) -l $@-target.list -sha256
+	$(hide) $(SOONG_ZIP) -d -o $(device-platinum-tests-configs-zip) \
+	  -P host -C $(HOST_OUT) -l $@-host-test-configs.list \
+	  -P target -C $(PRODUCT_OUT) -l $@-target-test-configs.list
+	$(SOONG_ZIP) -d -o $(PRIVATE_device_host_shared_libs_zip) \
+	  -P host -C $(HOST_OUT) -l $@-host-shared-libs.list
+	rm -f $(PRIVATE_device_platinum_tests_list)
+	$(hide) grep -e .*\\.config$$ $@-host.list | sed s%$(HOST_OUT)%host%g > $(PRIVATE_device_platinum_tests_list)
+	$(hide) grep -e .*\\.config$$ $@-target.list | sed s%$(PRODUCT_OUT)%target%g >> $(PRIVATE_device_platinum_tests_list)
+	$(hide) $(SOONG_ZIP) -d -o $(device-platinum-tests-list-zip) -C $(dir $@) -f $(PRIVATE_device_platinum_tests_list)
+	rm -f $@.list $@-host.list $@-target.list $@-host-test-configs.list $@-target-test-configs.list \
+	  $@-shared-libs.list $@-host-shared-libs.list $(PRIVATE_device_platinum_tests_list)
+
+device-platinum-tests: $(device-platinum-tests-zip)
+$(call dist-for-goals, device-platinum-tests, $(device-platinum-tests-zip) $(device-platinum-tests-list-zip) $(device-platinum-tests-configs-zip) $(device_platinum_tests_host_shared_libs_zip))
+
+$(call declare-1p-container,$(device-platinum-tests-zip),)
+$(call declare-container-license-deps,$(device-platinum-tests-zip),$(COMPATIBILITY.device-platinum-tests.FILES) $(my_host_shared_lib_for_device_platinum_tests),$(PRODUCT_OUT)/:/)
+
+tests: device-platinum-tests
+
+# Reset temp vars
+device-platinum-tests-zip :=
+device-platinum-tests-list-zip :=
+device-platinum-tests-configs-zip :=
+my_host_shared_lib_for_device_platinum_tests :=
+device_platinum_tests_host_shared_libs_zip :=
\ No newline at end of file
diff --git a/core/tasks/module-info.mk b/core/tasks/module-info.mk
index aa695eb..daa7089 100644
--- a/core/tasks/module-info.mk
+++ b/core/tasks/module-info.mk
@@ -32,6 +32,7 @@
 			$(call write-optional-json-list, "auto_test_config", $(sort $(ALL_MODULES.$(m).auto_test_config))) \
 			$(call write-optional-json-list, "test_config", $(strip $(ALL_MODULES.$(m).TEST_CONFIG) $(ALL_MODULES.$(m).EXTRA_TEST_CONFIGS))) \
 			$(call write-optional-json-list, "dependencies", $(sort $(ALL_MODULES.$(m).ALL_DEPS))) \
+			$(call write-optional-json-list, "required", $(sort $(ALL_MODULES.$(m).REQUIRED_FROM_TARGET))) \
 			$(call write-optional-json-list, "shared_libs", $(sort $(ALL_MODULES.$(m).SHARED_LIBS))) \
 			$(call write-optional-json-list, "static_libs", $(sort $(ALL_MODULES.$(m).STATIC_LIBS))) \
 			$(call write-optional-json-list, "system_shared_libs", $(sort $(ALL_MODULES.$(m).SYSTEM_SHARED_LIBS))) \
@@ -52,6 +53,8 @@
 	$(PRIVATE_MERGE_JSON_OBJECTS) -o $@ $(PRIVATE_SOONG_MODULE_INFO) $@.tmp
 	rm $@.tmp
 
+.PHONY: module-info
+module-info: $(MODULE_INFO_JSON)
 
 droidcore-unbundled: $(MODULE_INFO_JSON)
 
diff --git a/core/tasks/performance-tests.mk b/core/tasks/performance-tests.mk
new file mode 100644
index 0000000..32c156d
--- /dev/null
+++ b/core/tasks/performance-tests.mk
@@ -0,0 +1,54 @@
+# Copyright (C) 2024 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: performance-tests
+
+performance-tests-zip := $(PRODUCT_OUT)/performance-tests.zip
+# Create an artifact to include a list of test config files in performance-tests.
+performance-tests-list-zip := $(PRODUCT_OUT)/performance-tests_list.zip
+# Create an artifact to include all test config files in performance-tests.
+performance-tests-configs-zip := $(PRODUCT_OUT)/performance-tests_configs.zip
+
+$(performance-tests-zip) : .KATI_IMPLICIT_OUTPUTS := $(performance-tests-list-zip) $(performance-tests-configs-zip)
+$(performance-tests-zip) : PRIVATE_performance_tests_list := $(PRODUCT_OUT)/performance-tests_list
+$(performance-tests-zip) : $(COMPATIBILITY.performance-tests.FILES) $(SOONG_ZIP)
+	echo $(sort $(COMPATIBILITY.performance-tests.FILES)) | tr " " "\n" > $@.list
+	grep $(HOST_OUT_TESTCASES) $@.list > $@-host.list || true
+	grep -e .*\\.config$$ $@-host.list > $@-host-test-configs.list || true
+	grep $(TARGET_OUT_TESTCASES) $@.list > $@-target.list || true
+	grep -e .*\\.config$$ $@-target.list > $@-target-test-configs.list || true
+	$(hide) $(SOONG_ZIP) -d -o $@ -P host -C $(HOST_OUT) -l $@-host.list -P target -C $(PRODUCT_OUT) -l $@-target.list -sha256
+	$(hide) $(SOONG_ZIP) -d -o $(performance-tests-configs-zip) \
+	  -P host -C $(HOST_OUT) -l $@-host-test-configs.list \
+	  -P target -C $(PRODUCT_OUT) -l $@-target-test-configs.list
+	rm -f $(PRIVATE_performance_tests_list)
+	$(hide) grep -e .*\\.config$$ $@-host.list | sed s%$(HOST_OUT)%host%g > $(PRIVATE_performance_tests_list)
+	$(hide) grep -e .*\\.config$$ $@-target.list | sed s%$(PRODUCT_OUT)%target%g >> $(PRIVATE_performance_tests_list)
+	$(hide) $(SOONG_ZIP) -d -o $(performance-tests-list-zip) -C $(dir $@) -f $(PRIVATE_performance_tests_list)
+	rm -f $@.list $@-host.list $@-target.list $@-host-test-configs.list $@-target-test-configs.list \
+	  $(PRIVATE_performance_tests_list)
+
+performance-tests: $(performance-tests-zip)
+$(call dist-for-goals, performance-tests, $(performance-tests-zip) $(performance-tests-list-zip) $(performance-tests-configs-zip))
+
+$(call declare-1p-container,$(performance-tests-zip),)
+$(call declare-container-license-deps,$(performance-tests-zip),$(COMPATIBILITY.performance-tests.FILES),$(PRODUCT_OUT)/:/)
+
+tests: performance-tests
+
+# Reset temp vars
+performance-tests-zip :=
+performance-tests-list-zip :=
+performance-tests-configs-zip :=
diff --git a/envsetup.sh b/envsetup.sh
index af33174..b20c83f 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -93,7 +93,6 @@
 - godir:      Go to the directory containing a file.
 - allmod:     List all modules.
 - gomod:      Go to the directory containing a module.
-- bmod:       Get the Bazel label of a Soong module if it is converted with bp2build.
 - pathmod:    Get the directory containing a module.
 - outmod:     Gets the location of a module's installed outputs with a certain extension.
 - dirmods:    Gets the modules defined in a given directory.
@@ -458,7 +457,6 @@
     complete -F _complete_android_module_names gomod
     complete -F _complete_android_module_names outmod
     complete -F _complete_android_module_names installmod
-    complete -F _complete_android_module_names bmod
     complete -F _complete_android_module_names m
 }
 
@@ -888,18 +886,6 @@
     fi
 }
 
-# syswrite - disable verity, reboot if needed, and remount image
-#
-# Easy way to make system.img/etc writable
-function syswrite() {
-  adb wait-for-device && adb root && adb wait-for-device || return 1
-  if [[ $(adb disable-verity | grep -i "reboot") ]]; then
-      echo "rebooting"
-      adb reboot && adb wait-for-device && adb root && adb wait-for-device || return 1
-  fi
-  adb remount || return 1
-}
-
 # coredump_setup - enable core dumps globally for any process
 #                  that has the core-file-size limit set correctly
 #
@@ -1002,146 +988,11 @@
     fi
 }
 
-case `uname -s` in
-    Darwin)
-        function sgrep()
-        {
-            find -E . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.(c|h|cc|cpp|hpp|S|java|kt|xml|sh|mk|aidl|vts|proto|rs|go)' \
-                -exec grep --color -n "$@" {} +
-        }
-
-        ;;
-    *)
-        function sgrep()
-        {
-            find . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.\(c\|h\|cc\|cpp\|hpp\|S\|java\|kt\|xml\|sh\|mk\|aidl\|vts\|proto\|rs\|go\)' \
-                -exec grep --color -n "$@" {} +
-        }
-        ;;
-esac
-
 function gettargetarch
 {
     get_build_var TARGET_ARCH
 }
 
-function ggrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.gradle" \
-        -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" \
-        -exec grep --color -n "$@" {} +
-}
-
-function rsgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.rs" \
-        -exec grep --color -n "$@" {} +
-}
-
-function jsongrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.json" \
-        -exec grep --color -n "$@" {} +
-}
-
-function tomlgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.toml" \
-        -exec grep --color -n "$@" {} +
-}
-
-function ktgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.kt" \
-        -exec grep --color -n "$@" {} +
-}
-
-function cgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.h' -o -name '*.hpp' \) \
-        -exec grep --color -n "$@" {} +
-}
-
-function resgrep()
-{
-    local dir
-    for dir in `find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -name res -type d`; do
-        find $dir -type f -name '*\.xml' -exec grep --color -n "$@" {} +
-    done
-}
-
-function mangrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -type f -name 'AndroidManifest.xml' \
-        -exec grep --color -n "$@" {} +
-}
-
-function owngrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -type f -name 'OWNERS' \
-        -exec grep --color -n "$@" {} +
-}
-
-function sepgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -name sepolicy -type d \
-        -exec grep --color -n -r --exclude-dir=\.git "$@" {} +
-}
-
-function rcgrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.rc*" \
-        -exec grep --color -n "$@" {} +
-}
-
-function pygrep()
-{
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.py" \
-        -exec grep --color -n "$@" {} +
-}
-
-case `uname -s` in
-    Darwin)
-        function mgrep()
-        {
-            find -E . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -iregex '.*/(Makefile|Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regex '(.*/)?(build|soong)/.*[^/]*\.go' \) -type f \
-                -exec grep --color -n "$@" {} +
-        }
-
-        function treegrep()
-        {
-            find -E . -name .repo -prune -o -name .git -prune -o -type f -iregex '.*\.(c|h|cpp|hpp|S|java|kt|xml)' \
-                -exec grep --color -n -i "$@" {} +
-        }
-
-        ;;
-    *)
-        function mgrep()
-        {
-            find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -regextype posix-egrep -iregex '(.*\/Makefile|.*\/Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regextype posix-extended -regex '(.*/)?(build|soong)/.*[^/]*\.go' \) -type f \
-                -exec grep --color -n "$@" {} +
-        }
-
-        function treegrep()
-        {
-            find . -name .repo -prune -o -name .git -prune -o -regextype posix-egrep -iregex '.*\.(c|h|cpp|hpp|S|java|kt|xml)' -type f \
-                -exec grep --color -n -i "$@" {} +
-        }
-
-        ;;
-esac
-
 function getprebuilt
 {
     get_abs_build_var ANDROID_PREBUILTS
@@ -1344,23 +1195,6 @@
     \cd $T/$pathname
 }
 
-# Update module-info.json in out.
-function refreshmod() {
-    if [ ! "$ANDROID_PRODUCT_OUT" ]; then
-        echo "No ANDROID_PRODUCT_OUT. Try running 'lunch' first." >&2
-        return 1
-    fi
-
-    echo "Refreshing modules (building module-info.json). Log at $ANDROID_PRODUCT_OUT/module-info.json.build.log." >&2
-
-    # for the output of the next command
-    mkdir -p $ANDROID_PRODUCT_OUT || return 1
-
-    # Note, can't use absolute path because of the way make works.
-    m $(get_build_var PRODUCT_OUT)/module-info.json \
-        > $ANDROID_PRODUCT_OUT/module-info.json.build.log 2>&1
-}
-
 # Verifies that module-info.txt exists, returning nonzero if it doesn't.
 function verifymodinfo() {
     if [ ! "$ANDROID_PRODUCT_OUT" ]; then
@@ -1384,48 +1218,6 @@
     cat $ANDROID_PRODUCT_OUT/all_modules.txt 2>/dev/null
 }
 
-# Return the Bazel label of a Soong module if it is converted with bp2build.
-function bmod()
-(
-    if [ $# -eq 0 ]; then
-        echo "usage: bmod <module 1> <module 2> ... <module n>" >&2
-        return 1
-    fi
-
-    # We could run bp2build here, but it might trigger bp2build invalidation
-    # when used with `b` (e.g. --run_soong_tests) and/or add unnecessary waiting
-    # time overhead.
-    #
-    # For a snappy result, use the latest generated version in soong_injection,
-    # and ask users to run m bp2build if it doesn't exist.
-    converted_json="$(get_abs_build_var OUT_DIR)/soong/soong_injection/metrics/converted_modules_path_map.json"
-
-    if [ ! -f ${converted_json} ]; then
-      echo "bp2build files not found. Have you ran 'm bp2build'?" >&2
-      return 1
-    fi
-
-    modules=()
-    for m in "$@"; do
-        modules+=("\"$m\",")
-    done
-    local res=$(python3 -c "import json
-modules = [${modules[*]}]
-converted_json='$converted_json'
-bp2build_converted_map = json.load(open(converted_json))
-for module in modules:
-    if module not in bp2build_converted_map:
-        print(module + ' is not converted to Bazel.')
-    else:
-        print(bp2build_converted_map[module] + ':' + module)")
-
-    echo "${res}"
-    unconverted_count=$(echo "${res}" | grep -c "not converted to Bazel")
-    if [[ ${unconverted_count} -ne 0 ]]; then
-        return 1
-    fi
-)
-
 # Get the path of a specific module in the android tree, as cached in module-info.json.
 # If any build change is made, and it should be reflected in the output, you should run
 # 'refreshmod' first.  Note: This is the inverse of dirmods.
@@ -1598,50 +1390,6 @@
     fi
 }
 
-function _wrap_build()
-{
-    if [[ "${ANDROID_QUIET_BUILD:-}" == true ]]; then
-      "$@"
-      return $?
-    fi
-    local start_time=$(date +"%s")
-    "$@"
-    local ret=$?
-    local end_time=$(date +"%s")
-    local tdiff=$(($end_time-$start_time))
-    local hours=$(($tdiff / 3600 ))
-    local mins=$((($tdiff % 3600) / 60))
-    local secs=$(($tdiff % 60))
-    local ncolors=$(tput colors 2>/dev/null)
-    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then
-        color_failed=$'\E'"[0;31m"
-        color_success=$'\E'"[0;32m"
-        color_warning=$'\E'"[0;33m"
-        color_reset=$'\E'"[00m"
-    else
-        color_failed=""
-        color_success=""
-        color_reset=""
-    fi
-
-    echo
-    if [ $ret -eq 0 ] ; then
-        echo -n "${color_success}#### build completed successfully "
-    else
-        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
-    elif [ $mins -gt 0 ] ; then
-        printf "(%02g:%02g (mm:ss))" $mins $secs
-    elif [ $secs -gt 0 ] ; then
-        printf "(%s seconds)" $secs
-    fi
-    echo " ####${color_reset}"
-    echo
-    return $ret
-}
-
 function _trigger_build()
 (
     local -r bc="$1"; shift
@@ -1659,31 +1407,6 @@
     return $ret
 )
 
-function m()
-(
-    _trigger_build "all-modules" "$@"
-)
-
-function mm()
-(
-    _trigger_build "modules-in-a-dir-no-deps" "$@"
-)
-
-function mmm()
-(
-    _trigger_build "modules-in-dirs-no-deps" "$@"
-)
-
-function mma()
-(
-    _trigger_build "modules-in-a-dir" "$@"
-)
-
-function mmma()
-(
-    _trigger_build "modules-in-dirs" "$@"
-)
-
 function make()
 {
     _wrap_build $(get_make_command "$@") "$@"
@@ -1810,11 +1533,36 @@
     fi
 }
 
-# These functions used to be here but are now standalone scripts.
-# Unset these for the time being so the real script is picked up.
+# These functions used to be here but are now standalone scripts
+# in build/soong/bin.  Unset these for the time being so the real
+# script is picked up.
 # TODO: Remove this some time after a suitable delay (maybe 2025?)
 unset aninja
 unset overrideflags
+unset m
+unset mm
+unset mmm
+unset mma
+unset mmma
+unset cgrep
+unset ggrep
+unset gogrep
+unset jgrep
+unset jsongrep
+unset ktgrep
+unset mangrep
+unset mgrep
+unset owngrep
+unset pygrep
+unset rcgrep
+unset resgrep
+unset rsgrep
+unset sepgrep
+unset sgrep
+unset tomlgrep
+unset treegrep
+unset syswrite
+unset refreshmod
 
 
 validate_current_shell
diff --git a/shell_utils.sh b/shell_utils.sh
index 15051e9..450bb83 100644
--- a/shell_utils.sh
+++ b/shell_utils.sh
@@ -46,7 +46,7 @@
 {
     TOP=$(gettop)
     if [[ ! $TOP ]] ; then
-        echo "Can not locate root of source tree. $(basename $0) must be run from within the Android source tree." >&2
+        echo "Can not locate root of source tree. $(basename $0) must be run from within the Android source tree or TOP must be set." >&2
         exit 1
     fi
 }
@@ -80,4 +80,50 @@
     echo "${out_dir}"
 }
 
+# Pretty print the build status and duration
+function _wrap_build()
+{
+    if [[ "${ANDROID_QUIET_BUILD:-}" == true ]]; then
+      "$@"
+      return $?
+    fi
+    local start_time=$(date +"%s")
+    "$@"
+    local ret=$?
+    local end_time=$(date +"%s")
+    local tdiff=$(($end_time-$start_time))
+    local hours=$(($tdiff / 3600 ))
+    local mins=$((($tdiff % 3600) / 60))
+    local secs=$(($tdiff % 60))
+    local ncolors=$(tput colors 2>/dev/null)
+    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then
+        color_failed=$'\E'"[0;31m"
+        color_success=$'\E'"[0;32m"
+        color_warning=$'\E'"[0;33m"
+        color_reset=$'\E'"[00m"
+    else
+        color_failed=""
+        color_success=""
+        color_reset=""
+    fi
+
+    echo
+    if [ $ret -eq 0 ] ; then
+        echo -n "${color_success}#### build completed successfully "
+    else
+        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
+    elif [ $mins -gt 0 ] ; then
+        printf "(%02g:%02g (mm:ss))" $mins $secs
+    elif [ $secs -gt 0 ] ; then
+        printf "(%s seconds)" $secs
+    fi
+    echo " ####${color_reset}"
+    echo
+    return $ret
+}
+
+
 
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 7c08d77..634bf66 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -172,7 +172,6 @@
     libjpeg \
     liblog \
     libm.bootstrap \
-    libmdnssd \
     libmedia \
     libmedia_jni \
     libmediandk \
diff --git a/tools/perf/format_benchmarks b/tools/perf/format_benchmarks
index 162c577..26493b2 100755
--- a/tools/perf/format_benchmarks
+++ b/tools/perf/format_benchmarks
@@ -188,7 +188,10 @@
         for key, column in summary["columns"]:
             for id, cell in column:
                 duration_ns = statistics.median([b["duration_ns"] for b in cell])
-                table.SetFixedCol(cell[0]["title"], [" ".join(cell[0]["modules"])])
+                modules = cell[0]["modules"]
+                if not modules:
+                    modules = ["---"]
+                table.SetFixedCol(cell[0]["title"], [" ".join(modules)])
                 table.Set(tuple([summary["date"].strftime("%Y-%m-%d"),
                                  summary["branch"],
                                  summary["tag"]]