Merge "Enable -D_FORTIFY_SOURCE=3 globally by default." into main
diff --git a/android/base_module_context.go b/android/base_module_context.go
index 1f89dea..06819d6 100644
--- a/android/base_module_context.go
+++ b/android/base_module_context.go
@@ -288,7 +288,7 @@
 	return b.bp.OtherModuleReverseDependencyVariantExists(name)
 }
 func (b *baseModuleContext) OtherModuleType(m blueprint.Module) string {
-	return b.bp.OtherModuleType(m)
+	return b.bp.OtherModuleType(getWrappedModule(m))
 }
 
 func (b *baseModuleContext) otherModuleProvider(m blueprint.Module, provider blueprint.AnyProviderKey) (any, bool) {
diff --git a/android/module.go b/android/module.go
index d703c19..c2f4342 100644
--- a/android/module.go
+++ b/android/module.go
@@ -1870,6 +1870,9 @@
 	CompileTarget           Target
 	SkipAndroidMkProcessing bool
 	BaseModuleName          string
+	CanHaveApexVariants     bool
+	MinSdkVersion           string
+	NotAvailableForPlatform bool
 }
 
 var CommonModuleInfoKey = blueprint.NewProvider[CommonModuleInfo]()
@@ -2140,11 +2143,26 @@
 		SkipAndroidMkProcessing: shouldSkipAndroidMkProcessing(ctx, m),
 		BaseModuleName:          m.BaseModuleName(),
 	}
+	if mm, ok := m.module.(interface {
+		MinSdkVersion(ctx EarlyModuleContext) ApiLevel
+	}); ok {
+		ver := mm.MinSdkVersion(ctx)
+		if !ver.IsNone() {
+			commonData.MinSdkVersion = ver.String()
+		}
+	} else if mm, ok := m.module.(interface{ MinSdkVersion() string }); ok {
+		commonData.MinSdkVersion = mm.MinSdkVersion()
+	}
+
 	if m.commonProperties.ForcedDisabled {
 		commonData.Enabled = false
 	} else {
 		commonData.Enabled = m.commonProperties.Enabled.GetOrDefault(m.ConfigurableEvaluator(ctx), !m.Os().DefaultDisabled)
 	}
+	if am, ok := m.module.(ApexModule); ok {
+		commonData.CanHaveApexVariants = am.CanHaveApexVariants()
+		commonData.NotAvailableForPlatform = am.NotAvailableForPlatform()
+	}
 	SetProvider(ctx, CommonModuleInfoKey, commonData)
 	if p, ok := m.module.(PrebuiltInterface); ok && p.Prebuilt() != nil {
 		SetProvider(ctx, PrebuiltModuleProviderKey, PrebuiltModuleProviderData{})
diff --git a/apex/apex.go b/apex/apex.go
index f934134..5f700ee 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1683,6 +1683,32 @@
 	})
 }
 
+func (a *apexBundle) WalkPayloadDepsProxy(ctx android.BaseModuleContext,
+	do func(ctx android.BaseModuleContext, from, to android.ModuleProxy, externalDep bool) bool) {
+	ctx.WalkDepsProxy(func(child, parent android.ModuleProxy) bool {
+		if !android.OtherModuleProviderOrDefault(ctx, child, android.CommonModuleInfoKey).CanHaveApexVariants {
+			return false
+		}
+		// Filter-out unwanted depedendencies
+		depTag := ctx.OtherModuleDependencyTag(child)
+		if _, ok := depTag.(android.ExcludeFromApexContentsTag); ok {
+			return false
+		}
+		if dt, ok := depTag.(*dependencyTag); ok && !dt.payload {
+			return false
+		}
+		if depTag == android.RequiredDepTag {
+			return false
+		}
+
+		ai, _ := android.OtherModuleProvider(ctx, child, android.ApexInfoProvider)
+		externalDep := !android.InList(ctx.ModuleName(), ai.InApexVariants)
+
+		// Visit actually
+		return do(ctx, parent, child, externalDep)
+	})
+}
+
 // filesystem type of the apex_payload.img inside the APEX. Currently, ext4 and f2fs are supported.
 type fsType int
 
@@ -2576,21 +2602,19 @@
 		librariesDirectlyInApex[ctx.OtherModuleName(dep)] = true
 	})
 
-	a.WalkPayloadDeps(ctx, func(ctx android.BaseModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
-		if ccm, ok := to.(*cc.Module); ok {
-			apexName := ctx.ModuleName()
-			fromName := ctx.OtherModuleName(from)
-			toName := ctx.OtherModuleName(to)
-
+	a.WalkPayloadDepsProxy(ctx, func(ctx android.BaseModuleContext, from, to android.ModuleProxy, externalDep bool) bool {
+		if ccInfo, ok := android.OtherModuleProvider(ctx, to, cc.CcInfoProvider); ok {
 			// If `to` is not actually in the same APEX as `from` then it does not need
 			// apex_available and neither do any of its dependencies.
-			//
-			// It is ok to call DepIsInSameApex() directly from within WalkPayloadDeps().
-			if am, ok := from.(android.DepIsInSameApex); ok && !am.DepIsInSameApex(ctx, to) {
+			if externalDep {
 				// As soon as the dependency graph crosses the APEX boundary, don't go further.
 				return false
 			}
 
+			apexName := ctx.ModuleName()
+			fromName := ctx.OtherModuleName(from)
+			toName := ctx.OtherModuleName(to)
+
 			// The dynamic linker and crash_dump tool in the runtime APEX is the only
 			// exception to this rule. It can't make the static dependencies dynamic
 			// because it can't do the dynamic linking for itself.
@@ -2600,12 +2624,11 @@
 				return false
 			}
 
-			isStubLibraryFromOtherApex := ccm.HasStubsVariants() && !librariesDirectlyInApex[toName]
+			isStubLibraryFromOtherApex := ccInfo.HasStubsVariants && !librariesDirectlyInApex[toName]
 			if isStubLibraryFromOtherApex && !externalDep {
 				ctx.ModuleErrorf("%q required by %q is a native library providing stub. "+
 					"It shouldn't be included in this APEX via static linking. Dependency path: %s", to.String(), fromName, ctx.GetPathString(false))
 			}
-
 		}
 		return true
 	})
diff --git a/apex/builder.go b/apex/builder.go
index e5ae106..6204caa 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -1049,7 +1049,7 @@
 	}
 
 	depInfos := android.DepNameToDepInfoMap{}
-	a.WalkPayloadDeps(ctx, func(ctx android.BaseModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
+	a.WalkPayloadDepsProxy(ctx, func(ctx android.BaseModuleContext, from, to android.ModuleProxy, externalDep bool) bool {
 		if from.Name() == to.Name() {
 			// This can happen for cc.reuseObjTag. We are not interested in tracking this.
 			// As soon as the dependency graph crosses the APEX boundary, don't go further.
@@ -1058,7 +1058,7 @@
 
 		// Skip dependencies that are only available to APEXes; they are developed with updatability
 		// in mind and don't need manual approval.
-		if to.(android.ApexModule).NotAvailableForPlatform() {
+		if android.OtherModuleProviderOrDefault(ctx, to, android.CommonModuleInfoKey).NotAvailableForPlatform {
 			return !externalDep
 		}
 
@@ -1076,16 +1076,8 @@
 			depInfos[to.Name()] = info
 		} else {
 			toMinSdkVersion := "(no version)"
-			if m, ok := to.(interface {
-				MinSdkVersion(ctx android.EarlyModuleContext) android.ApiLevel
-			}); ok {
-				if v := m.MinSdkVersion(ctx); !v.IsNone() {
-					toMinSdkVersion = v.String()
-				}
-			} else if m, ok := to.(interface{ MinSdkVersion() string }); ok {
-				// TODO(b/175678607) eliminate the use of MinSdkVersion returning
-				// string
-				if v := m.MinSdkVersion(); v != "" {
+			if info, ok := android.OtherModuleProvider(ctx, to, android.CommonModuleInfoKey); ok {
+				if v := info.MinSdkVersion; v != "" {
 					toMinSdkVersion = v
 				}
 			}
diff --git a/cc/cc.go b/cc/cc.go
index 03f738f..4838a5f 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -53,6 +53,13 @@
 
 var CcObjectInfoProvider = blueprint.NewProvider[CcObjectInfo]()
 
+// Common info about the cc module.
+type CcInfo struct {
+	HasStubsVariants bool
+}
+
+var CcInfoProvider = blueprint.NewProvider[CcInfo]()
+
 type LinkableInfo struct {
 	// StaticExecutable returns true if this is a binary module with "static_executable: true".
 	StaticExecutable bool
@@ -2124,6 +2131,10 @@
 		StaticExecutable: c.StaticExecutable(),
 	})
 
+	android.SetProvider(ctx, CcInfoProvider, CcInfo{
+		HasStubsVariants: c.HasStubsVariants(),
+	})
+
 	c.setOutputFiles(ctx)
 
 	if c.makeVarsInfo != nil {
diff --git a/cc/fuzz.go b/cc/fuzz.go
index 8a974c0..26ac7d1 100644
--- a/cc/fuzz.go
+++ b/cc/fuzz.go
@@ -350,6 +350,8 @@
 	fuzzPackagedModule.Corpus = append(fuzzPackagedModule.Corpus, android.PathsForModuleSrc(ctx, fuzzPackagedModule.FuzzProperties.Device_common_corpus)...)
 
 	fuzzPackagedModule.Data = android.PathsForModuleSrc(ctx, fuzzPackagedModule.FuzzProperties.Data)
+	fuzzPackagedModule.Data = append(fuzzPackagedModule.Data, android.PathsForModuleSrc(ctx, fuzzPackagedModule.FuzzProperties.Device_common_data)...)
+	fuzzPackagedModule.Data = append(fuzzPackagedModule.Data, android.PathsForModuleSrc(ctx, fuzzPackagedModule.FuzzProperties.Device_first_data)...)
 
 	if fuzzPackagedModule.FuzzProperties.Dictionary != nil {
 		fuzzPackagedModule.Dictionary = android.PathForModuleSrc(ctx, *fuzzPackagedModule.FuzzProperties.Dictionary)
diff --git a/cc/test.go b/cc/test.go
index ae73886..abec19a 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -83,14 +83,14 @@
 	// the test
 	Data []string `android:"path,arch_variant"`
 
-	// Same as data, but adds depedencies on modules using the device's os variant, and common
+	// Same as data, but adds dependencies on modules using the device's os variant, and common
 	// architecture's variant. Can be useful to add device-built apps to the data of a host
 	// test.
 	Device_common_data []string `android:"path_device_common"`
 
-	// Same as data, but adds depedencies on modules using the device's os variant, and the device's
-	// first architecture's variant. Can be useful to add device-built apps to the data of a host
-	// test.
+	// Same as data, but adds dependencies on modules using the device's os variant, and the
+	// device's first architecture's variant. Can be useful to add device-built apps to the data
+	// of a host test.
 	Device_first_data []string `android:"path_device_first"`
 
 	// list of shared library modules that should be installed alongside the test
diff --git a/cmd/release_config/release_config_proto/build_flags_common.pb.go b/cmd/release_config/release_config_proto/build_flags_common.pb.go
index f8ad38f..7b52b07 100644
--- a/cmd/release_config/release_config_proto/build_flags_common.pb.go
+++ b/cmd/release_config/release_config_proto/build_flags_common.pb.go
@@ -15,7 +15,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.30.0
 // 	protoc        v3.21.12
 // source: build_flags_common.proto
 
diff --git a/cmd/release_config/release_config_proto/build_flags_declarations.pb.go b/cmd/release_config/release_config_proto/build_flags_declarations.pb.go
index 1df246c..0029f99 100644
--- a/cmd/release_config/release_config_proto/build_flags_declarations.pb.go
+++ b/cmd/release_config/release_config_proto/build_flags_declarations.pb.go
@@ -15,7 +15,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.30.0
 // 	protoc        v3.21.12
 // source: build_flags_declarations.proto
 
diff --git a/cmd/release_config/release_config_proto/build_flags_out.pb.go b/cmd/release_config/release_config_proto/build_flags_out.pb.go
index ec07415..21a37a9 100644
--- a/cmd/release_config/release_config_proto/build_flags_out.pb.go
+++ b/cmd/release_config/release_config_proto/build_flags_out.pb.go
@@ -15,7 +15,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.30.0
 // 	protoc        v3.21.12
 // source: build_flags_out.proto
 
@@ -237,6 +237,10 @@
 	ValueDirectories []string `protobuf:"bytes,8,rep,name=value_directories,json=valueDirectories" json:"value_directories,omitempty"`
 	// The ReleaseConfigType of this release config.
 	ReleaseConfigType *ReleaseConfigType `protobuf:"varint,9,opt,name=release_config_type,json=releaseConfigType,enum=android.release_config_proto.ReleaseConfigType" json:"release_config_type,omitempty"`
+	// Whether to disallow this release config as TARGET_RELEASE.
+	// If true, this release config can only be inherited, it cannot be used
+	// directly in a build.
+	DisallowLunchUse *bool `protobuf:"varint,10,opt,name=disallow_lunch_use,json=disallowLunchUse" json:"disallow_lunch_use,omitempty"`
 }
 
 func (x *ReleaseConfigArtifact) Reset() {
@@ -334,6 +338,13 @@
 	return ReleaseConfigType_CONFIG_TYPE_UNSPECIFIED
 }
 
+func (x *ReleaseConfigArtifact) GetDisallowLunchUse() bool {
+	if x != nil && x.DisallowLunchUse != nil {
+		return *x.DisallowLunchUse
+	}
+	return false
+}
+
 type ReleaseConfigsArtifact struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -434,7 +445,7 @@
 	0x64, 0x2e, 0x72, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67,
 	0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x46, 0x6c, 0x61, 0x67, 0x41, 0x72, 0x74, 0x69, 0x66,
 	0x61, 0x63, 0x74, 0x52, 0x05, 0x66, 0x6c, 0x61, 0x67, 0x73, 0x52, 0x0e, 0x66, 0x6c, 0x61, 0x67,
-	0x5f, 0x61, 0x72, 0x74, 0x69, 0x66, 0x61, 0x63, 0x74, 0x73, 0x22, 0xbb, 0x03, 0x0a, 0x15, 0x52,
+	0x5f, 0x61, 0x72, 0x74, 0x69, 0x66, 0x61, 0x63, 0x74, 0x73, 0x22, 0xe9, 0x03, 0x0a, 0x15, 0x52,
 	0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x41, 0x72, 0x74, 0x69,
 	0x66, 0x61, 0x63, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01,
 	0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x1f, 0x0a, 0x0b, 0x6f, 0x74, 0x68, 0x65,
@@ -461,41 +472,44 @@
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 }
 
 var (
diff --git a/cmd/release_config/release_config_proto/build_flags_out.proto b/cmd/release_config/release_config_proto/build_flags_out.proto
index 55c848e..8b53464 100644
--- a/cmd/release_config/release_config_proto/build_flags_out.proto
+++ b/cmd/release_config/release_config_proto/build_flags_out.proto
@@ -99,6 +99,11 @@
 
   // The ReleaseConfigType of this release config.
   optional ReleaseConfigType release_config_type = 9;
+
+  // Whether to disallow this release config as TARGET_RELEASE.
+  // If true, this release config can only be inherited, it cannot be used
+  // directly in a build.
+  optional bool disallow_lunch_use = 10;
 }
 
 message ReleaseConfigsArtifact {
diff --git a/cmd/release_config/release_config_proto/build_flags_src.pb.go b/cmd/release_config/release_config_proto/build_flags_src.pb.go
index c48c323..9fc4ea4 100644
--- a/cmd/release_config/release_config_proto/build_flags_src.pb.go
+++ b/cmd/release_config/release_config_proto/build_flags_src.pb.go
@@ -15,7 +15,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.30.0
 // 	protoc        v3.21.12
 // source: build_flags_src.proto
 
@@ -410,6 +410,10 @@
 	PriorStages []string `protobuf:"bytes,5,rep,name=prior_stages,json=priorStages" json:"prior_stages,omitempty"`
 	// The ReleaseConfigType of this release config.
 	ReleaseConfigType *ReleaseConfigType `protobuf:"varint,6,opt,name=release_config_type,json=releaseConfigType,enum=android.release_config_proto.ReleaseConfigType" json:"release_config_type,omitempty"`
+	// Whether to disallow this release config as TARGET_RELEASE.
+	// If true, this release config can only be inherited, it cannot be used
+	// directly in a build.
+	DisallowLunchUse *bool `protobuf:"varint,7,opt,name=disallow_lunch_use,json=disallowLunchUse" json:"disallow_lunch_use,omitempty"`
 }
 
 func (x *ReleaseConfig) Reset() {
@@ -486,6 +490,13 @@
 	return ReleaseConfigType_CONFIG_TYPE_UNSPECIFIED
 }
 
+func (x *ReleaseConfig) GetDisallowLunchUse() bool {
+	if x != nil && x.DisallowLunchUse != nil {
+		return *x.DisallowLunchUse
+	}
+	return false
+}
+
 // Any aliases.  These are used for continuous integration builder config.
 type ReleaseAlias struct {
 	state         protoimpl.MessageState
@@ -655,7 +666,7 @@
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+	0x73, 0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2f, 0x72, 0x65, 0x6c, 0x65, 0x61, 0x73,
+	0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
 }
 
 var (
diff --git a/cmd/release_config/release_config_proto/build_flags_src.proto b/cmd/release_config/release_config_proto/build_flags_src.proto
index e42ac31..2cc1a84 100644
--- a/cmd/release_config/release_config_proto/build_flags_src.proto
+++ b/cmd/release_config/release_config_proto/build_flags_src.proto
@@ -138,6 +138,11 @@
 
   // The ReleaseConfigType of this release config.
   optional ReleaseConfigType release_config_type = 6;
+
+  // Whether to disallow this release config as TARGET_RELEASE.
+  // If true, this release config can only be inherited, it cannot be used
+  // directly in a build.
+  optional bool disallow_lunch_use = 7;
 }
 
 // Any aliases.  These are used for continuous integration builder config.
diff --git a/cmd/release_config/release_config_proto/release_configs_contributions.pb.go b/cmd/release_config/release_config_proto/release_configs_contributions.pb.go
index 54854f1..339e4ba 100644
--- a/cmd/release_config/release_config_proto/release_configs_contributions.pb.go
+++ b/cmd/release_config/release_config_proto/release_configs_contributions.pb.go
@@ -15,7 +15,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.33.0
+// 	protoc-gen-go v1.30.0
 // 	protoc        v3.21.12
 // source: release_configs_contributions.proto
 
diff --git a/fuzz/fuzz_common.go b/fuzz/fuzz_common.go
index aa393a2..3fd79a7 100644
--- a/fuzz/fuzz_common.go
+++ b/fuzz/fuzz_common.go
@@ -419,6 +419,14 @@
 	// Optional list of data files to be installed to the fuzz target's output
 	// directory. Directory structure relative to the module is preserved.
 	Data []string `android:"path"`
+	// Same as data, but adds dependencies on modules using the device's os variant, and common
+	// architecture's variant. Can be useful to add device-built apps to the data of a host
+	// test.
+	Device_common_data []string `android:"path_device_common"`
+	// Same as data, but adds dependencies on modules using the device's os variant, and the
+	// device's first architecture's variant. Can be useful to add device-built apps to the data
+	// of a host test.
+	Device_first_data []string `android:"path_device_first"`
 	// Optional dictionary to be installed to the fuzz target's output directory.
 	Dictionary *string `android:"path"`
 	// Define the fuzzing frameworks this fuzz target can be built for. If
diff --git a/java/aar.go b/java/aar.go
index 1e5c95a..b668766 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -257,7 +257,7 @@
 }
 
 func (a *aapt) aapt2Flags(ctx android.ModuleContext, sdkContext android.SdkContext,
-	manifestPath android.Path) (compileFlags, linkFlags []string, linkDeps android.Paths,
+	manifestPath android.Path, doNotIncludeAssetDirImplicitly bool) (compileFlags, linkFlags []string, linkDeps android.Paths,
 	resDirs, overlayDirs []globbedResourceDir, rroDirs []rroDir, resZips android.Paths) {
 
 	hasVersionCode := android.PrefixInList(a.aaptProperties.Aaptflags, "--version-code")
@@ -274,7 +274,12 @@
 		Paths:       a.aaptProperties.Assets,
 		IncludeDirs: false,
 	})
-	assetDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Asset_dirs, "assets")
+	var assetDirs android.Paths
+	if doNotIncludeAssetDirImplicitly {
+		assetDirs = android.PathsForModuleSrc(ctx, a.aaptProperties.Asset_dirs)
+	} else {
+		assetDirs = android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Asset_dirs, "assets")
+	}
 	resourceDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Resource_dirs.GetOrDefault(ctx, nil), "res")
 	resourceZips := android.PathsForModuleSrc(ctx, a.aaptProperties.Resource_zips)
 
@@ -494,7 +499,8 @@
 		a.mergedManifestFile = manifestPath
 	}
 
-	compileFlags, linkFlags, linkDeps, resDirs, overlayDirs, rroDirs, resZips := a.aapt2Flags(ctx, opts.sdkContext, manifestPath)
+	// do not include assets in autogenerated RRO.
+	compileFlags, linkFlags, linkDeps, resDirs, overlayDirs, rroDirs, resZips := a.aapt2Flags(ctx, opts.sdkContext, manifestPath, opts.rroDirs != nil)
 
 	a.rroDirsDepSet = depset.NewBuilder[rroDir](depset.TOPOLOGICAL).
 		Direct(rroDirs...).
diff --git a/java/androidmk.go b/java/androidmk.go
index b6bab53..039e847 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -408,7 +408,7 @@
 		Include:    "$(BUILD_SYSTEM)/soong_app_prebuilt.mk",
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
 			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-				entries.SetString("LOCAL_CERTIFICATE", "PRESIGNED") // The apk will be signed by soong
+				entries.SetString("LOCAL_CERTIFICATE", a.certificate.AndroidMkString())
 			},
 		},
 	}}
diff --git a/java/base.go b/java/base.go
index c0ac4ab..f26404b 100644
--- a/java/base.go
+++ b/java/base.go
@@ -60,6 +60,9 @@
 	// This is most useful in the arch/multilib variants to remove non-common files
 	Exclude_srcs []string `android:"path,arch_variant"`
 
+	// list of Kotlin source files that should excluded from the list of common_srcs.
+	Exclude_common_srcs []string `android:"path,arch_variant"`
+
 	// list of directories containing Java resources
 	Java_resource_dirs []string `android:"arch_variant"`
 
@@ -922,7 +925,7 @@
 
 	if j.useCompose(ctx) {
 		ctx.AddVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), kotlinPluginTag,
-			"androidx.compose.compiler_compiler-hosted-plugin")
+			"kotlin-compose-compiler-plugin")
 	}
 }
 
@@ -1182,7 +1185,7 @@
 		flags = protoFlags(ctx, &j.properties, &j.protoProperties, flags)
 	}
 
-	kotlinCommonSrcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Common_srcs, nil)
+	kotlinCommonSrcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Common_srcs, j.properties.Exclude_common_srcs)
 	if len(kotlinCommonSrcFiles.FilterOutByExt(".kt")) > 0 {
 		ctx.PropertyErrorf("common_srcs", "common_srcs must be .kt files")
 	}
diff --git a/java/config/kotlin.go b/java/config/kotlin.go
index 302d021..bf4c886 100644
--- a/java/config/kotlin.go
+++ b/java/config/kotlin.go
@@ -49,7 +49,7 @@
 		"-J--add-opens=java.base/java.util=ALL-UNNAMED", // https://youtrack.jetbrains.com/issue/KT-43704
 	}, " "))
 
-	pctx.StaticVariable("KotlincGlobalFlags", strings.Join([]string{}, " "))
+	pctx.StaticVariable("KotlincGlobalFlags", strings.Join([]string{"-language-version 1.9"}, " "))
 	// Use KotlincKytheGlobalFlags to prevent kotlinc version skew issues between android and
 	// g3 kythe indexers.
 	// This is necessary because there might be instances of kotlin code in android
diff --git a/java/core-libraries/jarjar-strip-annotations-rules.txt b/java/core-libraries/jarjar-strip-annotations-rules.txt
index a1c261b..c74eaca 100644
--- a/java/core-libraries/jarjar-strip-annotations-rules.txt
+++ b/java/core-libraries/jarjar-strip-annotations-rules.txt
@@ -2,3 +2,4 @@
 strip-annotation android.annotation.Nullable
 strip-annotation androidx.annotation.RecentlyNonNull
 strip-annotation androidx.annotation.RecentlyNullable
+strip-annotation android.annotation.FlaggedApi
diff --git a/java/fuzz.go b/java/fuzz.go
index 90f09a8..dba8815 100644
--- a/java/fuzz.go
+++ b/java/fuzz.go
@@ -107,23 +107,7 @@
 }
 
 func (j *JavaFuzzTest) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	if j.fuzzPackagedModule.FuzzProperties.Corpus != nil {
-		j.fuzzPackagedModule.Corpus = android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Corpus)
-	}
-	if j.fuzzPackagedModule.FuzzProperties.Device_common_corpus != nil {
-		j.fuzzPackagedModule.Corpus = append(j.fuzzPackagedModule.Corpus, android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Device_common_corpus)...)
-	}
-	if j.fuzzPackagedModule.FuzzProperties.Data != nil {
-		j.fuzzPackagedModule.Data = android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Data)
-	}
-	if j.fuzzPackagedModule.FuzzProperties.Dictionary != nil {
-		j.fuzzPackagedModule.Dictionary = android.PathForModuleSrc(ctx, *j.fuzzPackagedModule.FuzzProperties.Dictionary)
-	}
-	if j.fuzzPackagedModule.FuzzProperties.Fuzz_config != nil {
-		configPath := android.PathForModuleOut(ctx, "config").Join(ctx, "config.json")
-		android.WriteFileRule(ctx, configPath, j.fuzzPackagedModule.FuzzProperties.Fuzz_config.String())
-		j.fuzzPackagedModule.Config = configPath
-	}
+	j.fuzzPackagedModule = cc.PackageFuzzModule(ctx, j.fuzzPackagedModule, pctx)
 
 	_, sharedDeps := cc.CollectAllSharedDependencies(ctx)
 	for _, dep := range sharedDeps {
diff --git a/java/kotlin_test.go b/java/kotlin_test.go
index 45eac01..ad8734d 100644
--- a/java/kotlin_test.go
+++ b/java/kotlin_test.go
@@ -501,7 +501,7 @@
 		}
 
 		kotlin_plugin {
-			name: "androidx.compose.compiler_compiler-hosted-plugin",
+			name: "kotlin-compose-compiler-plugin",
 		}
 
 		java_library {
@@ -523,7 +523,7 @@
 
 	buildOS := result.Config.BuildOS.String()
 
-	composeCompiler := result.ModuleForTests("androidx.compose.compiler_compiler-hosted-plugin", buildOS+"_common").Rule("combineJar").Output
+	composeCompiler := result.ModuleForTests("kotlin-compose-compiler-plugin", buildOS+"_common").Rule("combineJar").Output
 	withCompose := result.ModuleForTests("withcompose", "android_common")
 	noCompose := result.ModuleForTests("nocompose", "android_common")
 
diff --git a/java/rro.go b/java/rro.go
index d277e4a..ab4fafa 100644
--- a/java/rro.go
+++ b/java/rro.go
@@ -290,7 +290,8 @@
 
 	properties AutogenRuntimeResourceOverlayProperties
 
-	outputFile android.Path
+	certificate Certificate
+	outputFile  android.Path
 }
 
 type AutogenRuntimeResourceOverlayProperties struct {
@@ -380,7 +381,8 @@
 		return
 	}
 	// Sign the built package
-	_, certificates := processMainCert(a.ModuleBase, "", nil, ctx)
+	var certificates []Certificate
+	a.certificate, certificates = processMainCert(a.ModuleBase, "", nil, ctx)
 	signed := android.PathForModuleOut(ctx, "signed", a.Name()+".apk")
 	SignAppPackage(ctx, signed, a.exportPackage, certificates, nil, nil, "")
 	a.outputFile = signed
diff --git a/root.bp b/root.bp
index 8e621c4..ee208a0 100644
--- a/root.bp
+++ b/root.bp
@@ -8,4 +8,6 @@
 // in internal first, and then aosp, create this variable that we can fill out in internal in the
 // same topic as the errorprone update, then move the flag out of the variable after the update,
 // then remove the variable.
-disable_identifiername_for_errorprone_update = []
+disable_identifiername_for_errorprone_update = [
+    "-Xep:IdentifierName:OFF",
+]
diff --git a/scripts/gen_build_prop.py b/scripts/gen_build_prop.py
index 5f52d6f..47bbf59 100644
--- a/scripts/gen_build_prop.py
+++ b/scripts/gen_build_prop.py
@@ -450,7 +450,7 @@
   props.append(f"ro.vendor.build.security_patch={config['VendorSecurityPatch']}")
   props.append(f"ro.product.board={config['BootloaderBoardName']}")
   props.append(f"ro.board.platform={config['BoardPlatform']}")
-  props.append(f"ro.hwui.use_vulkan={'true' if config['UsesVulkan'] else 'false'}")
+  props.append(f"ro.hwui.use_vulkan={config['UsesVulkan']}")
 
   if config["ScreenDensity"]:
     props.append(f"ro.sf.lcd_density={config['ScreenDensity']}")