Merge changes Iebfbf2ff,Ibd974268

* changes:
  Rename fields and methods to reflect class loader context changes.
  Do not add dependencies of shared SDK libraries to manifest_fixer.

dexpreopt/class_loader_context.go

@@ -71,6 +71,10 @@ type ClassLoaderContext struct {
 
 	// Nested class loader subcontexts for dependencies.
 	Subcontexts []*ClassLoaderContext
+
+	// If the library is a shared library. This affects which elements of class loader context are
+	// added as <uses-library> tags by the manifest_fixer (dependencies of shared libraries aren't).
+	IsSharedLibrary bool
 }
 
 // ClassLoaderContextMap is a map from SDK version to a class loader context.
@@ -81,7 +85,7 @@ type ClassLoaderContextMap map[int][]*ClassLoaderContext
 
 // Add class loader context for the given library to the map entry for the given SDK version.
 func (clcMap ClassLoaderContextMap) addContext(ctx android.ModuleInstallPathContext, sdkVer int, lib string,
-	hostPath, installPath android.Path, strict bool, nestedClcMap ClassLoaderContextMap) error {
+	shared bool, hostPath, installPath android.Path, strict bool, nestedClcMap ClassLoaderContextMap) error {
 
 	// If missing dependencies are allowed, the build shouldn't fail when a <uses-library> is
 	// not found. However, this is likely to result is disabling dexpreopt, as it won't be
@@ -128,46 +132,46 @@ func (clcMap ClassLoaderContextMap) addContext(ctx android.ModuleInstallPathCont
 	}
 
 	clcMap[sdkVer] = append(clcMap[sdkVer], &ClassLoaderContext{
-		Name:        lib,
+		Name:            lib,
-		Host:        hostPath,
+		Host:            hostPath,
-		Device:      devicePath,
+		Device:          devicePath,
-		Subcontexts: subcontexts,
+		Subcontexts:     subcontexts,
+		IsSharedLibrary: shared,
 	})
 	return nil
 }
 
 // Wrapper around addContext that reports errors.
 func (clcMap ClassLoaderContextMap) addContextOrReportError(ctx android.ModuleInstallPathContext, sdkVer int, lib string,
-	hostPath, installPath android.Path, strict bool, nestedClcMap ClassLoaderContextMap) {
+	shared bool, hostPath, installPath android.Path, strict bool, nestedClcMap ClassLoaderContextMap) {
 
-	err := clcMap.addContext(ctx, sdkVer, lib, hostPath, installPath, strict, nestedClcMap)
+	err := clcMap.addContext(ctx, sdkVer, lib, shared, hostPath, installPath, strict, nestedClcMap)
 	if err != nil {
 		ctx.ModuleErrorf(err.Error())
-		android.ReportPathErrorf(ctx, err.Error())
 	}
 }
 
 // Add class loader context. Fail on unknown build/install paths.
 func (clcMap ClassLoaderContextMap) AddContext(ctx android.ModuleInstallPathContext, lib string,
-	hostPath, installPath android.Path) {
+	shared bool, hostPath, installPath android.Path) {
 
-	clcMap.addContextOrReportError(ctx, AnySdkVersion, lib, hostPath, installPath, true, nil)
+	clcMap.addContextOrReportError(ctx, AnySdkVersion, lib, shared, hostPath, installPath, true, nil)
 }
 
 // Add class loader context if the library exists. Don't fail on unknown build/install paths.
 func (clcMap ClassLoaderContextMap) MaybeAddContext(ctx android.ModuleInstallPathContext, lib *string,
-	hostPath, installPath android.Path) {
+	shared bool, hostPath, installPath android.Path) {
 
 	if lib != nil {
-		clcMap.addContextOrReportError(ctx, AnySdkVersion, *lib, hostPath, installPath, false, nil)
+		clcMap.addContextOrReportError(ctx, AnySdkVersion, *lib, shared, hostPath, installPath, false, nil)
 	}
 }
 
 // Add class loader context for the given SDK version. Fail on unknown build/install paths.
 func (clcMap ClassLoaderContextMap) AddContextForSdk(ctx android.ModuleInstallPathContext, sdkVer int,
-	lib string, hostPath, installPath android.Path, nestedClcMap ClassLoaderContextMap) {
+	lib string, shared bool, hostPath, installPath android.Path, nestedClcMap ClassLoaderContextMap) {
 
-	clcMap.addContextOrReportError(ctx, sdkVer, lib, hostPath, installPath, true, nestedClcMap)
+	clcMap.addContextOrReportError(ctx, sdkVer, lib, shared, hostPath, installPath, true, nestedClcMap)
 }
 
 // Merge the other class loader context map into this one, do not override existing entries.
@@ -204,7 +208,9 @@ func (clcMap ClassLoaderContextMap) AddContextMap(otherClcMap ClassLoaderContext
 	}
 }
 
-// List of libraries in the unconditional class loader context, excluding dependencies of shared libraries.
+// List of libraries in the unconditional class loader context, excluding dependencies of shared
+// libraries. These libraries should be in the <uses-library> tags in the manifest. Some of them may
+// be present in the original manifest, others are added by the manifest_fixer.
 func (clcMap ClassLoaderContextMap) UsesLibs() (ulibs []string) {
 	if clcMap != nil {
 		// compatibility libraries (those in conditional context) are not added to <uses-library> tags
@@ -217,7 +223,12 @@ func (clcMap ClassLoaderContextMap) UsesLibs() (ulibs []string) {
 func usesLibsRec(clcs []*ClassLoaderContext) (ulibs []string) {
 	for _, clc := range clcs {
 		ulibs = append(ulibs, clc.Name)
-		ulibs = append(ulibs, usesLibsRec(clc.Subcontexts)...)
+		// <uses-library> tags in the manifest should not include dependencies of shared libraries,
+		// because PackageManager already tracks all such dependencies and automatically adds their
+		// class loader contexts as subcontext of the shared library.
+		if !clc.IsSharedLibrary {
+			ulibs = append(ulibs, usesLibsRec(clc.Subcontexts)...)
+		}
 	}
 	return ulibs
 }

dexpreopt/class_loader_context_test.go

@@ -25,6 +25,11 @@ import (
 	"android/soong/android"
 )
 
+const (
+	shared    = true  // dependencies are not added to uses libs
+	nonshared = false // dependencies are added to uses libs
+)
+
 func TestCLC(t *testing.T) {
 	// Construct class loader context with the following structure:
 	// .
@@ -50,36 +55,36 @@ func TestCLC(t *testing.T) {
 
 	m := make(ClassLoaderContextMap)
 
-	m.AddContext(ctx, "a", buildPath(ctx, "a"), installPath(ctx, "a"))
+	m.AddContext(ctx, "a", nonshared, buildPath(ctx, "a"), installPath(ctx, "a"))
-	m.AddContext(ctx, "b", buildPath(ctx, "b"), installPath(ctx, "b"))
+	m.AddContext(ctx, "b", shared, buildPath(ctx, "b"), installPath(ctx, "b"))
 
 	// "Maybe" variant in the good case: add as usual.
 	c := "c"
-	m.MaybeAddContext(ctx, &c, buildPath(ctx, "c"), installPath(ctx, "c"))
+	m.MaybeAddContext(ctx, &c, nonshared, buildPath(ctx, "c"), installPath(ctx, "c"))
 
 	// "Maybe" variant in the bad case: don't add library with unknown name, keep going.
-	m.MaybeAddContext(ctx, nil, nil, nil)
+	m.MaybeAddContext(ctx, nil, nonshared, nil, nil)
 
 	// Add some libraries with nested subcontexts.
 
 	m1 := make(ClassLoaderContextMap)
-	m1.AddContext(ctx, "a1", buildPath(ctx, "a1"), installPath(ctx, "a1"))
+	m1.AddContext(ctx, "a1", nonshared, buildPath(ctx, "a1"), installPath(ctx, "a1"))
-	m1.AddContext(ctx, "b1", buildPath(ctx, "b1"), installPath(ctx, "b1"))
+	m1.AddContext(ctx, "b1", shared, buildPath(ctx, "b1"), installPath(ctx, "b1"))
 
 	m2 := make(ClassLoaderContextMap)
-	m2.AddContext(ctx, "a2", buildPath(ctx, "a2"), installPath(ctx, "a2"))
+	m2.AddContext(ctx, "a2", nonshared, buildPath(ctx, "a2"), installPath(ctx, "a2"))
-	m2.AddContext(ctx, "b2", buildPath(ctx, "b2"), installPath(ctx, "b2"))
+	m2.AddContext(ctx, "b2", shared, buildPath(ctx, "b2"), installPath(ctx, "b2"))
-	m2.AddContextForSdk(ctx, AnySdkVersion, "c2", buildPath(ctx, "c2"), installPath(ctx, "c2"), m1)
+	m2.AddContextForSdk(ctx, AnySdkVersion, "c2", shared, buildPath(ctx, "c2"), installPath(ctx, "c2"), m1)
 
 	m3 := make(ClassLoaderContextMap)
-	m3.AddContext(ctx, "a3", buildPath(ctx, "a3"), installPath(ctx, "a3"))
+	m3.AddContext(ctx, "a3", nonshared, buildPath(ctx, "a3"), installPath(ctx, "a3"))
-	m3.AddContext(ctx, "b3", buildPath(ctx, "b3"), installPath(ctx, "b3"))
+	m3.AddContext(ctx, "b3", shared, buildPath(ctx, "b3"), installPath(ctx, "b3"))
 
-	m.AddContextForSdk(ctx, AnySdkVersion, "d", buildPath(ctx, "d"), installPath(ctx, "d"), m2)
+	m.AddContextForSdk(ctx, AnySdkVersion, "d", nonshared, buildPath(ctx, "d"), installPath(ctx, "d"), m2)
 	// When the same library is both in conditional and unconditional context, it should be removed
 	// from conditional context.
-	m.AddContextForSdk(ctx, 42, "f", buildPath(ctx, "f"), installPath(ctx, "f"), nil)
+	m.AddContextForSdk(ctx, 42, "f", nonshared, buildPath(ctx, "f"), installPath(ctx, "f"), nil)
-	m.AddContextForSdk(ctx, AnySdkVersion, "f", buildPath(ctx, "f"), installPath(ctx, "f"), nil)
+	m.AddContextForSdk(ctx, AnySdkVersion, "f", nonshared, buildPath(ctx, "f"), installPath(ctx, "f"), nil)
 
 	// Merge map with implicit root library that is among toplevel contexts => does nothing.
 	m.AddContextMap(m1, "c")
@@ -88,12 +93,12 @@ func TestCLC(t *testing.T) {
 	m.AddContextMap(m3, "m_g")
 
 	// Compatibility libraries with unknown install paths get default paths.
-	m.AddContextForSdk(ctx, 29, AndroidHidlManager, buildPath(ctx, AndroidHidlManager), nil, nil)
+	m.AddContextForSdk(ctx, 29, AndroidHidlManager, nonshared, buildPath(ctx, AndroidHidlManager), nil, nil)
-	m.AddContextForSdk(ctx, 29, AndroidHidlBase, buildPath(ctx, AndroidHidlBase), nil, nil)
+	m.AddContextForSdk(ctx, 29, AndroidHidlBase, nonshared, buildPath(ctx, AndroidHidlBase), nil, nil)
 
 	// Add "android.test.mock" to conditional CLC, observe that is gets removed because it is only
 	// needed as a compatibility library if "android.test.runner" is in CLC as well.
-	m.AddContextForSdk(ctx, 30, AndroidTestMock, buildPath(ctx, AndroidTestMock), nil, nil)
+	m.AddContextForSdk(ctx, 30, AndroidTestMock, nonshared, buildPath(ctx, AndroidTestMock), nil, nil)
 
 	valid, validationError := validateClassLoaderContext(m)
 
@@ -153,7 +158,7 @@ func TestCLC(t *testing.T) {
 
 	// Test for libraries that are added by the manifest_fixer.
 	t.Run("uses libs", func(t *testing.T) {
-		wantUsesLibs := []string{"a", "b", "c", "d", "a2", "b2", "c2", "a1", "b1", "f", "a3", "b3"}
+		wantUsesLibs := []string{"a", "b", "c", "d", "a2", "b2", "c2", "f", "a3", "b3"}
 		if !reflect.DeepEqual(wantUsesLibs, haveUsesLibs) {
 			t.Errorf("\nwant uses libs: %s\nhave uses libs: %s", wantUsesLibs, haveUsesLibs)
 		}
@@ -164,7 +169,7 @@ func TestCLC(t *testing.T) {
 func TestCLCUnknownBuildPath(t *testing.T) {
 	ctx := testContext()
 	m := make(ClassLoaderContextMap)
-	err := m.addContext(ctx, AnySdkVersion, "a", nil, nil, true, nil)
+	err := m.addContext(ctx, AnySdkVersion, "a", nonshared, nil, nil, true, nil)
 	checkError(t, err, "unknown build path to <uses-library> \"a\"")
 }
 
@@ -172,7 +177,7 @@ func TestCLCUnknownBuildPath(t *testing.T) {
 func TestCLCUnknownInstallPath(t *testing.T) {
 	ctx := testContext()
 	m := make(ClassLoaderContextMap)
-	err := m.addContext(ctx, AnySdkVersion, "a", buildPath(ctx, "a"), nil, true, nil)
+	err := m.addContext(ctx, AnySdkVersion, "a", nonshared, buildPath(ctx, "a"), nil, true, nil)
 	checkError(t, err, "unknown install path to <uses-library> \"a\"")
 }
 
@@ -181,7 +186,7 @@ func TestCLCMaybeAdd(t *testing.T) {
 
 	m := make(ClassLoaderContextMap)
 	a := "a"
-	m.MaybeAddContext(ctx, &a, nil, nil)
+	m.MaybeAddContext(ctx, &a, nonshared, nil, nil)
 
 	// The library should be added to <uses-library> tags by the manifest_fixer.
 	t.Run("maybe add", func(t *testing.T) {
@@ -203,9 +208,9 @@ func TestCLCMaybeAdd(t *testing.T) {
 func TestCLCNestedConditional(t *testing.T) {
 	ctx := testContext()
 	m1 := make(ClassLoaderContextMap)
-	m1.AddContextForSdk(ctx, 42, "a", buildPath(ctx, "a"), installPath(ctx, "a"), nil)
+	m1.AddContextForSdk(ctx, 42, "a", nonshared, buildPath(ctx, "a"), installPath(ctx, "a"), nil)
 	m := make(ClassLoaderContextMap)
-	err := m.addContext(ctx, AnySdkVersion, "b", buildPath(ctx, "b"), installPath(ctx, "b"), true, m1)
+	err := m.addContext(ctx, AnySdkVersion, "b", nonshared, buildPath(ctx, "b"), installPath(ctx, "b"), true, m1)
 	checkError(t, err, "nested class loader context shouldn't have conditional part")
 }
 

java/aar.go

@@ -259,16 +259,16 @@ var extractAssetsRule = pctx.AndroidStaticRule("extractAssets",
 	})
 
 func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext,
-	sdkLibraries dexpreopt.ClassLoaderContextMap, extraLinkFlags ...string) {
+	classLoaderContexts dexpreopt.ClassLoaderContextMap, extraLinkFlags ...string) {
 
 	transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assetPackages, libDeps, libFlags :=
-		aaptLibs(ctx, sdkContext, sdkLibraries)
+		aaptLibs(ctx, sdkContext, classLoaderContexts)
 
 	// App manifest file
 	manifestFile := proptools.StringDefault(a.aaptProperties.Manifest, "AndroidManifest.xml")
 	manifestSrcPath := android.PathForModuleSrc(ctx, manifestFile)
 
-	manifestPath := manifestFixer(ctx, manifestSrcPath, sdkContext, sdkLibraries,
+	manifestPath := manifestFixer(ctx, manifestSrcPath, sdkContext, classLoaderContexts,
 		a.isLibrary, a.useEmbeddedNativeLibs, a.usesNonSdkApis, a.useEmbeddedDex, a.hasNoCode,
 		a.LoggingParent)
 
@@ -389,15 +389,15 @@ func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext,
 }
 
 // aaptLibs collects libraries from dependencies and sdk_version and converts them into paths
-func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, sdkLibraries dexpreopt.ClassLoaderContextMap) (
+func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, classLoaderContexts dexpreopt.ClassLoaderContextMap) (
 	transitiveStaticLibs, transitiveStaticLibManifests android.Paths, staticRRODirs []rroDir, assets, deps android.Paths, flags []string) {
 
 	var sharedLibs android.Paths
 
-	if sdkLibraries == nil {
+	if classLoaderContexts == nil {
 		// Not all callers need to compute class loader context, those who don't just pass nil.
 		// Create a temporary class loader context here (it will be computed, but not used).
-		sdkLibraries = make(dexpreopt.ClassLoaderContextMap)
+		classLoaderContexts = make(dexpreopt.ClassLoaderContextMap)
 	}
 
 	sdkDep := decodeSdkDep(ctx, sdkContext)
@@ -426,7 +426,7 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, sdkLibraries dex
 			// (including the java_sdk_library) itself then append any implicit sdk library
 			// names to the list of sdk libraries to be added to the manifest.
 			if component, ok := module.(SdkLibraryComponentDependency); ok {
-				sdkLibraries.MaybeAddContext(ctx, component.OptionalImplicitSdkLibrary(),
+				classLoaderContexts.MaybeAddContext(ctx, component.OptionalImplicitSdkLibrary(), true,
 					component.DexJarBuildPath(), component.DexJarInstallPath())
 			}
 
@@ -439,7 +439,7 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, sdkLibraries dex
 				transitiveStaticLibs = append(transitiveStaticLibs, aarDep.ExportedStaticPackages()...)
 				transitiveStaticLibs = append(transitiveStaticLibs, exportPackage)
 				transitiveStaticLibManifests = append(transitiveStaticLibManifests, aarDep.ExportedManifests()...)
-				sdkLibraries.AddContextMap(aarDep.ExportedSdkLibs(), depName)
+				classLoaderContexts.AddContextMap(aarDep.ClassLoaderContexts(), depName)
 				if aarDep.ExportedAssets().Valid() {
 					assets = append(assets, aarDep.ExportedAssets().Path())
 				}
@@ -461,7 +461,7 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, sdkLibraries dex
 		// Add nested dependencies after processing the direct dependency: if it is a <uses-library>,
 		// nested context is added as its subcontext, and should not be re-added at the top-level.
 		if dep, ok := module.(Dependency); ok {
-			sdkLibraries.AddContextMap(dep.ExportedSdkLibs(), depName)
+			classLoaderContexts.AddContextMap(dep.ClassLoaderContexts(), depName)
 		}
 	})
 
@@ -514,8 +514,8 @@ func (a *AndroidLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
 
 func (a *AndroidLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	a.aapt.isLibrary = true
-	a.exportedSdkLibs = make(dexpreopt.ClassLoaderContextMap)
+	a.classLoaderContexts = make(dexpreopt.ClassLoaderContextMap)
-	a.aapt.buildActions(ctx, sdkContext(a), a.exportedSdkLibs)
+	a.aapt.buildActions(ctx, sdkContext(a), a.classLoaderContexts)
 
 	a.hideApexVariantFromMake = !ctx.Provider(android.ApexInfoProvider).(android.ApexInfo).IsForPlatform()
 
@@ -832,7 +832,7 @@ func (a *AARImport) AidlIncludeDirs() android.Paths {
 	return nil
 }
 
-func (a *AARImport) ExportedSdkLibs() dexpreopt.ClassLoaderContextMap {
+func (a *AARImport) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
 	return nil
 }
 

java/android_manifest.go

@@ -44,7 +44,7 @@ var manifestMergerRule = pctx.AndroidStaticRule("manifestMerger",
 
 // Uses manifest_fixer.py to inject minSdkVersion, etc. into an AndroidManifest.xml
 func manifestFixer(ctx android.ModuleContext, manifest android.Path, sdkContext sdkContext,
-	sdkLibraries dexpreopt.ClassLoaderContextMap, isLibrary, useEmbeddedNativeLibs, usesNonSdkApis,
+	classLoaderContexts dexpreopt.ClassLoaderContextMap, isLibrary, useEmbeddedNativeLibs, usesNonSdkApis,
 	useEmbeddedDex, hasNoCode bool, loggingParent string) android.Path {
 
 	var args []string
@@ -71,7 +71,7 @@ func manifestFixer(ctx android.ModuleContext, manifest android.Path, sdkContext
 		args = append(args, "--use-embedded-dex")
 	}
 
-	for _, usesLib := range sdkLibraries.UsesLibs() {
+	for _, usesLib := range classLoaderContexts.UsesLibs() {
 		if inList(usesLib, dexpreopt.OptionalCompatUsesLibs) {
 			args = append(args, "--optional-uses-library", usesLib)
 		} else {

java/androidmk.go

@@ -115,7 +115,7 @@ func (library *Library) AndroidMkEntries() []android.AndroidMkEntries {
 						entries.SetPath("LOCAL_SOONG_JACOCO_REPORT_CLASSES_JAR", library.jacocoReportClassesFile)
 					}
 
-					entries.AddStrings("LOCAL_EXPORT_SDK_LIBRARIES", library.exportedSdkLibs.UsesLibs()...)
+					entries.AddStrings("LOCAL_EXPORT_SDK_LIBRARIES", library.classLoaderContexts.UsesLibs()...)
 
 					if len(library.additionalCheckedModules) != 0 {
 						entries.AddStrings("LOCAL_ADDITIONAL_CHECKED_MODULE", library.additionalCheckedModules.Strings()...)

java/app.go

@@ -566,7 +566,7 @@ func (a *AndroidApp) aaptBuildActions(ctx android.ModuleContext) {
 
 	a.aapt.splitNames = a.appProperties.Package_splits
 	a.aapt.LoggingParent = String(a.overridableAppProperties.Logging_parent)
-	a.aapt.buildActions(ctx, sdkContext(a), a.exportedSdkLibs, aaptLinkFlags...)
+	a.aapt.buildActions(ctx, sdkContext(a), a.classLoaderContexts, aaptLinkFlags...)
 
 	// apps manifests are handled by aapt, don't let Module see them
 	a.properties.Manifest = nil
@@ -608,7 +608,7 @@ func (a *AndroidApp) dexBuildActions(ctx android.ModuleContext) android.Path {
 	}
 	a.dexpreopter.uncompressedDex = *a.dexProperties.Uncompress_dex
 	a.dexpreopter.enforceUsesLibs = a.usesLibrary.enforceUsesLibraries()
-	a.dexpreopter.classLoaderContexts = a.exportedSdkLibs
+	a.dexpreopter.classLoaderContexts = a.classLoaderContexts
 	a.dexpreopter.manifestFile = a.mergedManifestFile
 
 	if ctx.ModuleName() != "framework-res" {
@@ -779,7 +779,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
 		a.aapt.noticeFile = a.noticeOutputs.HtmlGzOutput
 	}
 
-	a.exportedSdkLibs = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
+	a.classLoaderContexts = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
 
 	// Process all building blocks, from AAPT to certificates.
 	a.aaptBuildActions(ctx)
@@ -788,7 +788,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
 	a.usesLibrary.freezeEnforceUsesLibraries()
 
 	// Add implicit SDK libraries to <uses-library> list.
-	for _, usesLib := range a.exportedSdkLibs.UsesLibs() {
+	for _, usesLib := range a.classLoaderContexts.UsesLibs() {
 		a.usesLibrary.addLib(usesLib, inList(usesLib, dexpreopt.OptionalCompatUsesLibs))
 	}
 
@@ -1981,8 +1981,8 @@ func (u *usesLibrary) classLoaderContextForUsesLibDeps(ctx android.ModuleContext
 			if tag, ok := ctx.OtherModuleDependencyTag(m).(usesLibraryDependencyTag); ok {
 				dep := ctx.OtherModuleName(m)
 				if lib, ok := m.(Dependency); ok {
-					clcMap.AddContextForSdk(ctx, tag.sdkVersion, dep,
+					clcMap.AddContextForSdk(ctx, tag.sdkVersion, dep, isSharedSdkLibrary(m),
-						lib.DexJarBuildPath(), lib.DexJarInstallPath(), lib.ExportedSdkLibs())
+						lib.DexJarBuildPath(), lib.DexJarInstallPath(), lib.ClassLoaderContexts())
 				} else if ctx.Config().AllowMissingDependencies() {
 					ctx.AddMissingDependencies([]string{dep})
 				} else {
@@ -1995,6 +1995,11 @@ func (u *usesLibrary) classLoaderContextForUsesLibDeps(ctx android.ModuleContext
 	return clcMap
 }
 
+func isSharedSdkLibrary(m android.Module) bool {
+	lib, ok := m.(SdkLibraryDependency)
+	return ok && lib.IsSharedLibrary()
+}
+
 // enforceUsesLibraries returns true of <uses-library> tags should be checked against uses_libs and optional_uses_libs
 // properties.  Defaults to true if either of uses_libs or optional_uses_libs is specified.  Will default to true
 // unconditionally in the future.

java/device_host_converter.go

@@ -163,7 +163,7 @@ func (d *DeviceHostConverter) AidlIncludeDirs() android.Paths {
 	return nil
 }
 
-func (d *DeviceHostConverter) ExportedSdkLibs() dexpreopt.ClassLoaderContextMap {
+func (d *DeviceHostConverter) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
 	return nil
 }
 

java/java.go

@@ -417,7 +417,7 @@ type Module struct {
 	overrideManifest android.OptionalPath
 
 	// map of SDK version to class loader context
-	exportedSdkLibs dexpreopt.ClassLoaderContextMap
+	classLoaderContexts dexpreopt.ClassLoaderContextMap
 
 	// list of plugins that this java module is exporting
 	exportedPluginJars android.Paths
@@ -509,7 +509,7 @@ type Dependency interface {
 	ImplementationJars() android.Paths
 	ResourceJars() android.Paths
 	AidlIncludeDirs() android.Paths
-	ExportedSdkLibs() dexpreopt.ClassLoaderContextMap
+	ClassLoaderContexts() dexpreopt.ClassLoaderContextMap
 	ExportedPlugins() (android.Paths, []string)
 	SrcJarArgs() ([]string, android.Paths)
 	BaseModuleName() string
@@ -1027,7 +1027,7 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
 			case libTag:
 				deps.classpath = append(deps.classpath, dep.SdkHeaderJars(ctx, j.sdkVersion())...)
 				// names of sdk libs that are directly depended are exported
-				j.exportedSdkLibs.MaybeAddContext(ctx, dep.OptionalImplicitSdkLibrary(),
+				j.classLoaderContexts.MaybeAddContext(ctx, dep.OptionalImplicitSdkLibrary(), true,
 					dep.DexJarBuildPath(), dep.DexJarInstallPath())
 			case staticLibTag:
 				ctx.ModuleErrorf("dependency on java_sdk_library %q can only be in libs", otherName)
@@ -1039,7 +1039,7 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
 			case libTag, instrumentationForTag:
 				deps.classpath = append(deps.classpath, dep.HeaderJars()...)
 				// sdk lib names from dependencies are re-exported
-				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), otherName)
+				j.classLoaderContexts.AddContextMap(dep.ClassLoaderContexts(), otherName)
 				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
 				pluginJars, pluginClasses := dep.ExportedPlugins()
 				addPlugins(&deps, pluginJars, pluginClasses...)
@@ -1051,7 +1051,7 @@ func (j *Module) collectDeps(ctx android.ModuleContext) deps {
 				deps.staticHeaderJars = append(deps.staticHeaderJars, dep.HeaderJars()...)
 				deps.staticResourceJars = append(deps.staticResourceJars, dep.ResourceJars()...)
 				// sdk lib names from dependencies are re-exported
-				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), otherName)
+				j.classLoaderContexts.AddContextMap(dep.ClassLoaderContexts(), otherName)
 				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
 				pluginJars, pluginClasses := dep.ExportedPlugins()
 				addPlugins(&deps, pluginJars, pluginClasses...)
@@ -1903,8 +1903,8 @@ func (j *Module) AidlIncludeDirs() android.Paths {
 	return j.exportAidlIncludeDirs
 }
 
-func (j *Module) ExportedSdkLibs() dexpreopt.ClassLoaderContextMap {
+func (j *Module) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
-	return j.exportedSdkLibs
+	return j.classLoaderContexts
 }
 
 func (j *Module) ExportedPlugins() (android.Paths, []string) {
@@ -2042,7 +2042,7 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		j.dexProperties.Uncompress_dex = proptools.BoolPtr(shouldUncompressDex(ctx, &j.dexpreopter))
 	}
 	j.dexpreopter.uncompressedDex = *j.dexProperties.Uncompress_dex
-	j.exportedSdkLibs = make(dexpreopt.ClassLoaderContextMap)
+	j.classLoaderContexts = make(dexpreopt.ClassLoaderContextMap)
 	j.compile(ctx, nil)
 
 	// Collect the module directory for IDE info in java/jdeps.go.
@@ -2062,12 +2062,12 @@ func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// add the name of that java_sdk_library to the exported sdk libs to make sure
 	// that, if necessary, a <uses-library> element for that java_sdk_library is
 	// added to the Android manifest.
-	j.exportedSdkLibs.MaybeAddContext(ctx, j.OptionalImplicitSdkLibrary(),
+	j.classLoaderContexts.MaybeAddContext(ctx, j.OptionalImplicitSdkLibrary(), true,
 		j.DexJarBuildPath(), j.DexJarInstallPath())
 
 	// A non-SDK library may provide a <uses-library> (the name may be different from the module name).
 	if lib := proptools.String(j.usesLibraryProperties.Provides_uses_lib); lib != "" {
-		j.exportedSdkLibs.AddContext(ctx, lib, j.DexJarBuildPath(), j.DexJarInstallPath())
+		j.classLoaderContexts.AddContext(ctx, lib, true, j.DexJarBuildPath(), j.DexJarInstallPath())
 	}
 
 	j.distFiles = j.GenerateTaggedDistFiles(ctx)
@@ -2646,7 +2646,7 @@ type Import struct {
 	dexJarFile android.Path
 
 	combinedClasspathFile android.Path
-	exportedSdkLibs       dexpreopt.ClassLoaderContextMap
+	classLoaderContexts   dexpreopt.ClassLoaderContextMap
 	exportAidlIncludeDirs android.Paths
 
 	hideApexVariantFromMake bool
@@ -2721,7 +2721,7 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		TransformJetifier(ctx, outputFile, inputFile)
 	}
 	j.combinedClasspathFile = outputFile
-	j.exportedSdkLibs = make(dexpreopt.ClassLoaderContextMap)
+	j.classLoaderContexts = make(dexpreopt.ClassLoaderContextMap)
 
 	var flags javaBuilderFlags
 
@@ -2735,7 +2735,7 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 			case libTag, staticLibTag:
 				flags.classpath = append(flags.classpath, dep.HeaderJars()...)
 				// sdk lib names from dependencies are re-exported
-				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), otherName)
+				j.classLoaderContexts.AddContextMap(dep.ClassLoaderContexts(), otherName)
 			case bootClasspathTag:
 				flags.bootClasspath = append(flags.bootClasspath, dep.HeaderJars()...)
 			}
@@ -2744,7 +2744,7 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 			case libTag:
 				flags.classpath = append(flags.classpath, dep.SdkHeaderJars(ctx, j.sdkVersion())...)
 				// names of sdk libs that are directly depended are exported
-				j.exportedSdkLibs.AddContext(ctx, otherName,
+				j.classLoaderContexts.AddContext(ctx, otherName, dep.IsSharedLibrary(),
 					dep.DexJarBuildPath(), dep.DexJarInstallPath())
 			}
 		}
@@ -2760,7 +2760,7 @@ func (j *Import) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// add the name of that java_sdk_library to the exported sdk libs to make sure
 	// that, if necessary, a <uses-library> element for that java_sdk_library is
 	// added to the Android manifest.
-	j.exportedSdkLibs.MaybeAddContext(ctx, j.OptionalImplicitSdkLibrary(),
+	j.classLoaderContexts.MaybeAddContext(ctx, j.OptionalImplicitSdkLibrary(), true,
 		outputFile, installFile)
 
 	j.exportAidlIncludeDirs = android.PathsForModuleSrc(ctx, j.properties.Aidl.Export_include_dirs)
@@ -2843,8 +2843,8 @@ func (j *Import) AidlIncludeDirs() android.Paths {
 	return j.exportAidlIncludeDirs
 }
 
-func (j *Import) ExportedSdkLibs() dexpreopt.ClassLoaderContextMap {
+func (j *Import) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
-	return j.exportedSdkLibs
+	return j.classLoaderContexts
 }
 
 func (j *Import) ExportedPlugins() (android.Paths, []string) {

java/java_test.go

@@ -1593,7 +1593,7 @@ func TestJavaSdkLibrary(t *testing.T) {
 	// test if baz has exported SDK lib names foo and bar to qux
 	qux := ctx.ModuleForTests("qux", "android_common")
 	if quxLib, ok := qux.Module().(*Library); ok {
-		sdkLibs := quxLib.ExportedSdkLibs().UsesLibs()
+		sdkLibs := quxLib.ClassLoaderContexts().UsesLibs()
 		if w := []string{"foo", "bar", "fred", "quuz"}; !reflect.DeepEqual(w, sdkLibs) {
 			t.Errorf("qux should export %q but exports %q", w, sdkLibs)
 		}

java/sdk_library.go

@@ -673,6 +673,11 @@ func (c *commonToSdkLibraryAndImport) apiModuleName(apiScope *apiScope) string {
 	return c.namingScheme.apiModuleName(apiScope, c.moduleBase.BaseModuleName())
 }
 
+// If the SDK library is a shared library.
+func (c *commonToSdkLibraryAndImport) IsSharedLibrary() bool {
+	return c.sharedLibrary()
+}
+
 // The component names for different outputs of the java_sdk_library.
 //
 // They are similar to the names used for the child modules it creates
@@ -918,6 +923,9 @@ type SdkLibraryDependency interface {
 	// jars for the stubs. The latter should only be needed when generating JavaDoc as otherwise
 	// they are identical to the corresponding header jars.
 	SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion sdkSpec) android.Paths
+
+	// If the SDK library is a shared library.
+	IsSharedLibrary() bool
 }
 
 type SdkLibrary struct {