Merge changes Ie6ae7e26,I2fd822a2,Iddd497df,Iee5a936e,I628b443c

* changes:
  Update min_sdk_version from SdkSpec to ApiLevel
  Always include host variants in the sdk snapshot
  Prework for migrating min_sdk_version from (kind+level) to (level)
  Create EffectiveVersion* functions for ApiLevel
  Create two sentinel api levels
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 8d4320a..2917931 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -873,6 +873,9 @@
 		"android.hardware.health-translate-java",
 
 		// cc_test related.
+		// b/274164834 "Could not open Configuration file test.cfg"
+		"svcenc", "svcdec",
+
 		// Failing host cc_tests
 		"memunreachable_unit_test",
 		"libprocinfo_test",
@@ -1439,8 +1442,10 @@
 	// Bazel prod-mode allowlist. Modules in this list are built by Bazel
 	// in either prod mode or staging mode.
 	ProdMixedBuildsEnabledList = []string{
+		// M5: tzdata launch
 		"com.android.tzdata",
 		"test1_com.android.tzdata",
+		// M7: adbd launch
 		"com.android.adbd",
 		"test_com.android.adbd",
 		"adbd_test",
@@ -1448,6 +1453,8 @@
 		"adb_pairing_auth_test",
 		"adb_pairing_connection_test",
 		"adb_tls_connection_test",
+		// M9: mixed builds for mainline trains launch
+		"api_fingerprint",
 	}
 
 	// Staging-mode allowlist. Modules in this list are only built
@@ -1455,21 +1462,19 @@
 	// which will soon be added to the prod allowlist.
 	// It is implicit that all modules in ProdMixedBuildsEnabledList will
 	// also be built - do not add them to this list.
-	StagingMixedBuildsEnabledList = []string{
-		"api_fingerprint",
-	}
+	StagingMixedBuildsEnabledList = []string{}
 
 	// These should be the libs that are included by the apexes in the ProdMixedBuildsEnabledList
-	ProdDclaMixedBuildsEnabledList = []string{}
-
-	// These should be the libs that are included by the apexes in the StagingMixedBuildsEnabledList
-	StagingDclaMixedBuildsEnabledList = []string{
+	ProdDclaMixedBuildsEnabledList = []string{
 		"libbase",
 		"libc++",
 		"libcrypto",
 		"libcutils",
 	}
 
+	// These should be the libs that are included by the apexes in the StagingMixedBuildsEnabledList
+	StagingDclaMixedBuildsEnabledList = []string{}
+
 	// TODO(b/269342245): Enable the rest of the DCLA libs
 	// "libssl",
 	// "libstagefright_flacdec",
diff --git a/android/arch.go b/android/arch.go
index 6acf9cf..4b4691b 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -1694,6 +1694,7 @@
 	return []archConfig{
 		{"arm64", "armv8-a-branchprot", "", []string{"arm64-v8a"}},
 		{"arm", "armv7-a-neon", "", []string{"armeabi-v7a"}},
+		{"riscv64", "", "", []string{"riscv64"}},
 		{"x86_64", "", "", []string{"x86_64"}},
 		{"x86", "", "", []string{"x86"}},
 	}
diff --git a/android/module.go b/android/module.go
index 773d77b..76fe8dc 100644
--- a/android/module.go
+++ b/android/module.go
@@ -37,26 +37,64 @@
 	DeviceStaticLibrary = "static_library"
 )
 
+// BuildParameters describes the set of potential parameters to build a Ninja rule.
+// In general, these correspond to a Ninja concept.
 type BuildParams struct {
-	Rule            blueprint.Rule
-	Deps            blueprint.Deps
-	Depfile         WritablePath
-	Description     string
-	Output          WritablePath
-	Outputs         WritablePaths
-	SymlinkOutput   WritablePath
-	SymlinkOutputs  WritablePaths
-	ImplicitOutput  WritablePath
+	// A Ninja Rule that will be written to the Ninja file. This allows factoring out common code
+	// among multiple modules to reduce repetition in the Ninja file of action requirements. A rule
+	// can contain variables that should be provided in Args.
+	Rule blueprint.Rule
+	// Deps represents the depfile format. When using RuleBuilder, this defaults to GCC when depfiles
+	// are used.
+	Deps blueprint.Deps
+	// Depfile is a writeable path that allows correct incremental builds when the inputs have not
+	// been fully specified by the Ninja rule. Ninja supports a subset of the Makefile depfile syntax.
+	Depfile WritablePath
+	// A description of the build action.
+	Description string
+	// Output is an output file of the action. When using this field, references to $out in the Ninja
+	// command will refer to this file.
+	Output WritablePath
+	// Outputs is a slice of output file of the action. When using this field, references to $out in
+	// the Ninja command will refer to these files.
+	Outputs WritablePaths
+	// SymlinkOutput is an output file specifically that is a symlink.
+	SymlinkOutput WritablePath
+	// SymlinkOutputs is a slice of output files specifically that is a symlink.
+	SymlinkOutputs WritablePaths
+	// ImplicitOutput is an output file generated by the action. Note: references to `$out` in the
+	// Ninja command will NOT include references to this file.
+	ImplicitOutput WritablePath
+	// ImplicitOutputs is a slice of output files generated by the action. Note: references to `$out`
+	// in the Ninja command will NOT include references to these files.
 	ImplicitOutputs WritablePaths
-	Input           Path
-	Inputs          Paths
-	Implicit        Path
-	Implicits       Paths
-	OrderOnly       Paths
-	Validation      Path
-	Validations     Paths
-	Default         bool
-	Args            map[string]string
+	// Input is an input file to the Ninja action. When using this field, references to $in in the
+	// Ninja command will refer to this file.
+	Input Path
+	// Inputs is a slice of input files to the Ninja action. When using this field, references to $in
+	// in the Ninja command will refer to these files.
+	Inputs Paths
+	// Implicit is an input file to the Ninja action. Note: references to `$in` in the Ninja command
+	// will NOT include references to this file.
+	Implicit Path
+	// Implicits is a slice of input files to the Ninja action. Note: references to `$in` in the Ninja
+	// command will NOT include references to these files.
+	Implicits Paths
+	// OrderOnly are Ninja order-only inputs to the action. When these are out of date, the output is
+	// not rebuilt until they are built, but changes in order-only dependencies alone do not cause the
+	// output to be rebuilt.
+	OrderOnly Paths
+	// Validation is an output path for a validation action. Validation outputs imply lower
+	// non-blocking priority to building non-validation outputs.
+	Validation Path
+	// Validations is a slice of output path for a validation action. Validation outputs imply lower
+	// non-blocking priority to building non-validation outputs.
+	Validations Paths
+	// Whether to skip outputting a default target statement which will be built by Ninja when no
+	// targets are specified on Ninja's command line.
+	Default bool
+	// Args is a key value mapping for replacements of variables within the Rule
+	Args map[string]string
 }
 
 type ModuleBuildParams BuildParams
diff --git a/java/config/config.go b/java/config/config.go
index 838d007..13670ee 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -94,10 +94,12 @@
 		"-JXX:+TieredCompilation",
 		"-JXX:TieredStopAtLevel=1",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
+		"-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
 	}, dexerJavaVmFlagsList...))
 	exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{
 		"-JXmx2048M",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
+		"-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
 	}, dexerJavaVmFlagsList...))
 
 	exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{
diff --git a/scripts/build-ndk-prebuilts.sh b/scripts/build-ndk-prebuilts.sh
index b57963b..964a866 100755
--- a/scripts/build-ndk-prebuilts.sh
+++ b/scripts/build-ndk-prebuilts.sh
@@ -19,7 +19,10 @@
     exit 1
 fi
 
-TARGET_PRODUCT=ndk build/soong/soong_ui.bash --make-mode --soong-only ${OUT_DIR}/soong/ndk.timestamp
+# TODO: remove this when all the riscv64 dependencies exist (currently blocked by
+# http://b/273792258).
+ALLOW_MISSING_DEPENDENCIES=true \
+    TARGET_PRODUCT=ndk build/soong/soong_ui.bash --make-mode --soong-only ${OUT_DIR}/soong/ndk.timestamp
 
 if [ -n "${DIST_DIR}" ]; then
     mkdir -p ${DIST_DIR} || true
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index e1aa70c..7fa0dae 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -15,8 +15,8 @@
 # mock client.
 "$TOP/build/soong/tests/apex_comparison_tests.sh"
 "$TOP/build/soong/tests/apex_comparison_tests.sh" "module_arm64only"
-extra_build_params=--bazel-mode-staging "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
-BUILD_BROKEN_DISABLE_BAZEL=true "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
+#extra_build_params=--bazel-mode-staging "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
+#BUILD_BROKEN_DISABLE_BAZEL=true "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh"
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_arm" "armv7-a"
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"