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Commit 0066864a authored by Ulyana Trafimovich's avatar Ulyana Trafimovich Committed by Gerrit Code Review
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Merge "Add nested class loader subcontext at the proper hierarchy level."

parents adff0395 18554243
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+17 −1
Original line number Diff line number Diff line
@@ -171,7 +171,23 @@ func (clcMap ClassLoaderContextMap) AddContextForSdk(ctx android.ModuleInstallPa
}

// Merge the other class loader context map into this one, do not override existing entries.
func (clcMap ClassLoaderContextMap) AddContextMap(otherClcMap ClassLoaderContextMap) {
// The implicitRootLib parameter is the name of the library for which the other class loader
// context map was constructed. If the implicitRootLib is itself a <uses-library>, it should be
// already present in the class loader context (with the other context as its subcontext) -- in
// that case do not re-add the other context. Otherwise add the other context at the top-level.
func (clcMap ClassLoaderContextMap) AddContextMap(otherClcMap ClassLoaderContextMap, implicitRootLib string) {
	if otherClcMap == nil {
		return
	}

	// If the implicit root of the merged map is already present as one of top-level subtrees, do
	// not merge it second time.
	for _, clc := range clcMap[AnySdkVersion] {
		if clc.Name == implicitRootLib {
			return
		}
	}

	for sdkVer, otherClcs := range otherClcMap {
		for _, otherClc := range otherClcs {
			alreadyHave := false
+6 −1
Original line number Diff line number Diff line
@@ -80,7 +80,12 @@ func TestCLC(t *testing.T) {
	// from conditional context.
	m.AddContextForSdk(ctx, 42, "f", buildPath(ctx, "f"), installPath(ctx, "f"), nil)
	m.AddContextForSdk(ctx, AnySdkVersion, "f", buildPath(ctx, "f"), installPath(ctx, "f"), nil)
	m.AddContextMap(m3)

	// Merge map with implicit root library that is among toplevel contexts => does nothing.
	m.AddContextMap(m1, "c")
	// Merge map with implicit root library that is not among toplevel contexts => all subcontexts
	// of the other map are added as toplevel contexts.
	m.AddContextMap(m3, "m_g")

	// Compatibility libraries with unknown install paths get default paths.
	m.AddContextForSdk(ctx, 29, AndroidHidlManager, buildPath(ctx, AndroidHidlManager), nil, nil)
+26 −21
Original line number Diff line number Diff line
@@ -109,7 +109,6 @@ type aapt struct {
	useEmbeddedNativeLibs   bool
	useEmbeddedDex          bool
	usesNonSdkApis          bool
	sdkLibraries            dexpreopt.ClassLoaderContextMap
	hasNoCode               bool
	LoggingParent           string
	resourceFiles           android.Paths
@@ -259,12 +258,11 @@ var extractAssetsRule = pctx.AndroidStaticRule("extractAssets",
		CommandDeps: []string{"${config.Zip2ZipCmd}"},
	})

func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext, extraLinkFlags ...string) {
func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext,
	sdkLibraries dexpreopt.ClassLoaderContextMap, extraLinkFlags ...string) {

	transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assetPackages, libDeps, libFlags, sdkLibraries :=
		aaptLibs(ctx, sdkContext)

	a.sdkLibraries = sdkLibraries
	transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assetPackages, libDeps, libFlags :=
		aaptLibs(ctx, sdkContext, sdkLibraries)

	// App manifest file
	manifestFile := proptools.StringDefault(a.aaptProperties.Manifest, "AndroidManifest.xml")
@@ -391,29 +389,31 @@ func (a *aapt) buildActions(ctx android.ModuleContext, sdkContext sdkContext, ex
}

// aaptLibs collects libraries from dependencies and sdk_version and converts them into paths
func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStaticLibs, transitiveStaticLibManifests android.Paths,
	staticRRODirs []rroDir, assets, deps android.Paths, flags []string, sdkLibraries dexpreopt.ClassLoaderContextMap) {
func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext, sdkLibraries dexpreopt.ClassLoaderContextMap) (
	transitiveStaticLibs, transitiveStaticLibManifests android.Paths, staticRRODirs []rroDir, assets, deps android.Paths, flags []string) {

	var sharedLibs android.Paths

	if sdkLibraries == 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)
	}

	sdkDep := decodeSdkDep(ctx, sdkContext)
	if sdkDep.useFiles {
		sharedLibs = append(sharedLibs, sdkDep.jars...)
	}

	sdkLibraries = make(dexpreopt.ClassLoaderContextMap)

	ctx.VisitDirectDeps(func(module android.Module) {
		depName := ctx.OtherModuleName(module)

		var exportPackage android.Path
		aarDep, _ := module.(AndroidLibraryDependency)
		if aarDep != nil {
			exportPackage = aarDep.ExportPackage()
		}

		if dep, ok := module.(Dependency); ok {
			sdkLibraries.AddContextMap(dep.ExportedSdkLibs())
		}

		switch ctx.OtherModuleDependencyTag(module) {
		case instrumentationForTag:
			// Nothing, instrumentationForTag is treated as libTag for javac but not for aapt2.
@@ -439,7 +439,7 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStati
				transitiveStaticLibs = append(transitiveStaticLibs, aarDep.ExportedStaticPackages()...)
				transitiveStaticLibs = append(transitiveStaticLibs, exportPackage)
				transitiveStaticLibManifests = append(transitiveStaticLibManifests, aarDep.ExportedManifests()...)
				sdkLibraries.AddContextMap(aarDep.ExportedSdkLibs())
				sdkLibraries.AddContextMap(aarDep.ExportedSdkLibs(), depName)
				if aarDep.ExportedAssets().Valid() {
					assets = append(assets, aarDep.ExportedAssets().Path())
				}
@@ -457,6 +457,12 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStati
				}
			}
		}

		// 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)
		}
	})

	deps = append(deps, sharedLibs...)
@@ -473,7 +479,7 @@ func aaptLibs(ctx android.ModuleContext, sdkContext sdkContext) (transitiveStati
	transitiveStaticLibs = android.FirstUniquePaths(transitiveStaticLibs)
	transitiveStaticLibManifests = android.FirstUniquePaths(transitiveStaticLibManifests)

	return transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assets, deps, flags, sdkLibraries
	return transitiveStaticLibs, transitiveStaticLibManifests, staticRRODirs, assets, deps, flags
}

type AndroidLibrary struct {
@@ -508,8 +514,8 @@ func (a *AndroidLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {

func (a *AndroidLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	a.aapt.isLibrary = true
	a.aapt.buildActions(ctx, sdkContext(a))
	a.exportedSdkLibs = a.aapt.sdkLibraries
	a.exportedSdkLibs = make(dexpreopt.ClassLoaderContextMap)
	a.aapt.buildActions(ctx, sdkContext(a), a.exportedSdkLibs)

	a.hideApexVariantFromMake = !ctx.Provider(android.ApexInfoProvider).(android.ApexInfo).IsForPlatform()

@@ -781,12 +787,11 @@ func (a *AARImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
	linkFlags = append(linkFlags, "--manifest "+a.manifest.String())
	linkDeps = append(linkDeps, a.manifest)

	transitiveStaticLibs, staticLibManifests, staticRRODirs, transitiveAssets, libDeps, libFlags, sdkLibraries :=
		aaptLibs(ctx, sdkContext(a))
	transitiveStaticLibs, staticLibManifests, staticRRODirs, transitiveAssets, libDeps, libFlags :=
		aaptLibs(ctx, sdkContext(a), nil)

	_ = staticLibManifests
	_ = staticRRODirs
	_ = sdkLibraries

	linkDeps = append(linkDeps, libDeps...)
	linkFlags = append(linkFlags, libFlags...)
+8 −9
Original line number Diff line number Diff line
@@ -565,9 +565,8 @@ func (a *AndroidApp) aaptBuildActions(ctx android.ModuleContext) {
	aaptLinkFlags = append(aaptLinkFlags, a.additionalAaptFlags...)

	a.aapt.splitNames = a.appProperties.Package_splits
	a.aapt.sdkLibraries = a.exportedSdkLibs
	a.aapt.LoggingParent = String(a.overridableAppProperties.Logging_parent)
	a.aapt.buildActions(ctx, sdkContext(a), aaptLinkFlags...)
	a.aapt.buildActions(ctx, sdkContext(a), a.exportedSdkLibs, aaptLinkFlags...)

	// apps manifests are handled by aapt, don't let Module see them
	a.properties.Manifest = nil
@@ -601,7 +600,7 @@ func (a *AndroidApp) installPath(ctx android.ModuleContext) android.InstallPath
	return android.PathForModuleInstall(ctx, installDir, a.installApkName+".apk")
}

func (a *AndroidApp) dexBuildActions(ctx android.ModuleContext, sdkLibs dexpreopt.ClassLoaderContextMap) android.Path {
func (a *AndroidApp) dexBuildActions(ctx android.ModuleContext) android.Path {
	a.dexpreopter.installPath = a.installPath(ctx)
	if a.dexProperties.Uncompress_dex == nil {
		// If the value was not force-set by the user, use reasonable default based on the module.
@@ -609,10 +608,8 @@ func (a *AndroidApp) dexBuildActions(ctx android.ModuleContext, sdkLibs dexpreop
	}
	a.dexpreopter.uncompressedDex = *a.dexProperties.Uncompress_dex
	a.dexpreopter.enforceUsesLibs = a.usesLibrary.enforceUsesLibraries()
	a.dexpreopter.classLoaderContexts = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
	a.dexpreopter.classLoaderContexts.AddContextMap(sdkLibs)
	a.dexpreopter.classLoaderContexts = a.exportedSdkLibs
	a.dexpreopter.manifestFile = a.mergedManifestFile
	a.exportedSdkLibs = make(dexpreopt.ClassLoaderContextMap)

	if ctx.ModuleName() != "framework-res" {
		a.Module.compile(ctx, a.aaptSrcJar)
@@ -782,6 +779,8 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
		a.aapt.noticeFile = a.noticeOutputs.HtmlGzOutput
	}

	a.exportedSdkLibs = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)

	// Process all building blocks, from AAPT to certificates.
	a.aaptBuildActions(ctx)

@@ -789,7 +788,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
	a.usesLibrary.freezeEnforceUsesLibraries()

	// Add implicit SDK libraries to <uses-library> list.
	for _, usesLib := range a.aapt.sdkLibraries.UsesLibs() {
	for _, usesLib := range a.exportedSdkLibs.UsesLibs() {
		a.usesLibrary.addLib(usesLib, inList(usesLib, dexpreopt.OptionalCompatUsesLibs))
	}

@@ -806,7 +805,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
	a.linter.resources = a.aapt.resourceFiles
	a.linter.buildModuleReportZip = ctx.Config().UnbundledBuildApps()

	dexJarFile := a.dexBuildActions(ctx, a.aapt.sdkLibraries)
	dexJarFile := a.dexBuildActions(ctx)

	jniLibs, certificateDeps := collectAppDeps(ctx, a, a.shouldEmbedJnis(ctx), !Bool(a.appProperties.Jni_uses_platform_apis))
	jniJarFile := a.jniBuildActions(jniLibs, ctx)
@@ -1848,7 +1847,7 @@ func (r *RuntimeResourceOverlay) GenerateAndroidBuildActions(ctx android.ModuleC
		aaptLinkFlags = append(aaptLinkFlags,
			"--rename-overlay-target-package "+*r.overridableProperties.Target_package_name)
	}
	r.aapt.buildActions(ctx, r, aaptLinkFlags...)
	r.aapt.buildActions(ctx, r, nil, aaptLinkFlags...)

	// Sign the built package
	_, certificates := collectAppDeps(ctx, r, false, false)
+3 −3
Original line number Diff line number Diff line
@@ -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())
				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), 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())
				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), otherName)
				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs()...)
				pluginJars, pluginClasses := dep.ExportedPlugins()
				addPlugins(&deps, pluginJars, pluginClasses...)
@@ -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())
				j.exportedSdkLibs.AddContextMap(dep.ExportedSdkLibs(), otherName)
			case bootClasspathTag:
				flags.bootClasspath = append(flags.bootClasspath, dep.HeaderJars()...)
			}