Merge changes from topic "uses-libs-5" am: 8fab5bcce3 (a4cdcd37) · Commits · e / os / android_build_soong

dexpreopt/config.go

+2 −2

Original line number	Diff line number	Diff line
		@@ -383,7 +383,7 @@ func createGlobalSoongConfig(ctx android.ModuleContext) *GlobalSoongConfig {
		SoongZip: ctx.Config().HostToolPath(ctx, "soong_zip"),
		Zip2zip: ctx.Config().HostToolPath(ctx, "zip2zip"),
		ManifestCheck: ctx.Config().HostToolPath(ctx, "manifest_check"),
		ConstructContext: android.PathForSource(ctx, "build/soong/scripts/construct_context.sh"),
		ConstructContext: ctx.Config().HostToolPath(ctx, "construct_context"),
		}
		}

		@@ -574,7 +574,7 @@ func GlobalSoongConfigForTests(config android.Config) *GlobalSoongConfig {
		SoongZip: android.PathForTesting("soong_zip"),
		Zip2zip: android.PathForTesting("zip2zip"),
		ManifestCheck: android.PathForTesting("manifest_check"),
		ConstructContext: android.PathForTesting("construct_context.sh"),
		ConstructContext: android.PathForTesting("construct_context"),
		}
		}).(*GlobalSoongConfig)
		}

dexpreopt/dexpreopt.go

+41 −48

Original line number	Diff line number	Diff line
		@@ -208,7 +208,7 @@ type classLoaderContext struct {
		// targetSdkVersion in the manifest or APK is less than that API version.
		type classLoaderContextMap map[int]*classLoaderContext

		const anySdkVersion int = -1
		const anySdkVersion int = 9999 // should go last in class loader context

		func (m classLoaderContextMap) getSortedKeys() []int {
		keys := make([]int, 0, len(m))
		@@ -276,14 +276,30 @@ func dexpreoptCommand(ctx android.PathContext, globalSoong *GlobalSoongConfig, g

		invocationPath := odexPath.ReplaceExtension(ctx, "invocation")

		classLoaderContexts := make(classLoaderContextMap)
		systemServerJars := NonUpdatableSystemServerJars(ctx, global)

		classLoaderContexts := make(classLoaderContextMap)
		rule.Command().FlagWithArg("mkdir -p ", filepath.Dir(odexPath.String()))
		rule.Command().FlagWithOutput("rm -f ", odexPath)

		// A flag indicating if the '&' class loader context is used.
		unknownClassLoaderContext := false
		if jarIndex := android.IndexList(module.Name, systemServerJars); jarIndex >= 0 {
		// System server jars should be dexpreopted together: class loader context of each jar
		// should include all preceding jars on the system server classpath.
		classLoaderContexts.addSystemServerLibs(anySdkVersion, ctx, module, systemServerJars[:jarIndex]...)

		if module.EnforceUsesLibraries {
		// Copy the system server jar to a predefined location where dex2oat will find it.
		dexPathHost := SystemServerDexJarHostPath(ctx, module.Name)
		rule.Command().Text("mkdir -p").Flag(filepath.Dir(dexPathHost.String()))
		rule.Command().Text("cp -f").Input(module.DexPath).Output(dexPathHost)

		checkSystemServerOrder(ctx, jarIndex)

		clc := classLoaderContexts[anySdkVersion]
		rule.Command().
		Text("class_loader_context_arg=--class-loader-context=PCL[" + strings.Join(clc.Host.Strings(), ":") + "]").
		Implicits(clc.Host).
		Text("stored_class_loader_context_arg=--stored-class-loader-context=PCL[" + strings.Join(clc.Target, ":") + "]")
		} else if module.EnforceUsesLibraries {
		// Unconditional class loader context.
		usesLibs := append(copyOf(module.UsesLibraries), module.OptionalUsesLibraries...)
		classLoaderContexts.addLibs(anySdkVersion, module, usesLibs...)
		@@ -306,41 +322,8 @@ func dexpreoptCommand(ctx android.PathContext, globalSoong *GlobalSoongConfig, g
		if !contains(usesLibs, testBase) {
		classLoaderContexts.addLibs(30, module, testBase)
		}
		} else if jarIndex := android.IndexList(module.Name, systemServerJars); jarIndex >= 0 {
		// System server jars should be dexpreopted together: class loader context of each jar
		// should include all preceding jars on the system server classpath.
		classLoaderContexts.addSystemServerLibs(anySdkVersion, ctx, module, systemServerJars[:jarIndex]...)

		// Copy the system server jar to a predefined location where dex2oat will find it.
		dexPathHost := SystemServerDexJarHostPath(ctx, module.Name)
		rule.Command().Text("mkdir -p").Flag(filepath.Dir(dexPathHost.String()))
		rule.Command().Text("cp -f").Input(module.DexPath).Output(dexPathHost)

		checkSystemServerOrder(ctx, jarIndex)
		} else {
		// Pass special class loader context to skip the classpath and collision check.
		// This will get removed once LOCAL_USES_LIBRARIES is enforced.
		// Right now LOCAL_USES_LIBRARIES is opt in, for the case where it's not specified we still default
		// to the &.
		unknownClassLoaderContext = true
		}

		rule.Command().FlagWithArg("mkdir -p ", filepath.Dir(odexPath.String()))
		rule.Command().FlagWithOutput("rm -f ", odexPath)
		// Set values in the environment of the rule. These may be modified by construct_context.sh.
		if unknownClassLoaderContext {
		rule.Command().
		Text(`class_loader_context_arg=--class-loader-context=\&`).
		Text(`stored_class_loader_context_arg=""`)
		} else {
		clc := classLoaderContexts[anySdkVersion]
		rule.Command().
		Text("class_loader_context_arg=--class-loader-context=PCL[" + strings.Join(clc.Host.Strings(), ":") + "]").
		Implicits(clc.Host).
		Text("stored_class_loader_context_arg=--stored-class-loader-context=PCL[" + strings.Join(clc.Target, ":") + "]")
		}

		if module.EnforceUsesLibraries {
		// Generate command that saves target SDK version in a shell variable.
		if module.ManifestPath != nil {
		rule.Command().Text(`target_sdk_version="$(`).
		Tool(globalSoong.ManifestCheck).
		@@ -356,20 +339,30 @@ func dexpreoptCommand(ctx android.PathContext, globalSoong *GlobalSoongConfig, g
		Text(`\| grep "targetSdkVersion" \| sed -n "s/targetSdkVersion:'$.*$'/\1/p"`).
		Text(`)"`)
		}

		// Generate command that saves host and target class loader context in shell variables.
		cmd := rule.Command().
		Text(`eval "$(`).Tool(globalSoong.ConstructContext).
		Text(` --target-sdk-version ${target_sdk_version}`)
		for _, ver := range classLoaderContexts.getSortedKeys() {
		clc := classLoaderContexts.getValue(ver)
		var varHost, varTarget string
		verString := fmt.Sprintf("%d", ver)
		if ver == anySdkVersion {
		varHost = "dex_preopt_host_libraries"
		varTarget = "dex_preopt_target_libraries"
		} else {
		varHost = fmt.Sprintf("conditional_host_libs_%d", ver)
		varTarget = fmt.Sprintf("conditional_target_libs_%d", ver)
		verString = "any" // a special keyword that means any SDK version
		}
		rule.Command().Textf(varHost+`="%s"`, strings.Join(clc.Host.Strings(), " ")).Implicits(clc.Host)
		rule.Command().Textf(varTarget+`="%s"`, strings.Join(clc.Target, " "))
		cmd.Textf(`--host-classpath-for-sdk %s %s`, verString, strings.Join(clc.Host.Strings(), ":")).
		Implicits(clc.Host).
		Textf(`--target-classpath-for-sdk %s %s`, verString, strings.Join(clc.Target, ":"))
		}
		rule.Command().Text("source").Tool(globalSoong.ConstructContext).Input(module.DexPath)
		cmd.Text(`)"`)
		} else {
		// Pass special class loader context to skip the classpath and collision check.
		// This will get removed once LOCAL_USES_LIBRARIES is enforced.
		// Right now LOCAL_USES_LIBRARIES is opt in, for the case where it's not specified we still default
		// to the &.
		rule.Command().
		Text(`class_loader_context_arg=--class-loader-context=\&`).
		Text(`stored_class_loader_context_arg=""`)
		}

		// Devices that do not have a product partition use a symlink from /product to /system/product.

java/app.go

+2 −3

Original line number	Diff line number	Diff line
		@@ -1865,9 +1865,8 @@ func (u *usesLibrary) deps(ctx android.BottomUpMutatorContext, hasFrameworkLibs
		// creating a cyclic dependency:
		// e.g. framework-res -> org.apache.http.legacy -> ... -> framework-res.
		if hasFrameworkLibs {
		// dexpreopt/dexpreopt.go needs the paths to the dex jars of these libraries in case construct_context.sh needs
		// to pass them to dex2oat. Add them as a dependency so we can determine the path to the dex jar of each
		// library to dexpreopt.
		// Dexpreopt needs paths to the dex jars of these libraries in order to construct
		// class loader context for dex2oat. Add them as a dependency with a special tag.
		ctx.AddVariationDependencies(nil, usesLibTag,
		"org.apache.http.legacy",
		"android.hidl.base-V1.0-java",

java/app_test.go

+2 −2

Original line number	Diff line number	Diff line
		@@ -2590,13 +2590,13 @@ func TestUsesLibraries(t *testing.T) {
		// Test that only present libraries are preopted
		cmd = app.Rule("dexpreopt").RuleParams.Command

		if w := `dex_preopt_target_libraries="/system/framework/foo.jar /system/framework/bar.jar"`; !strings.Contains(cmd, w) {
		if w := `--target-classpath-for-sdk any /system/framework/foo.jar:/system/framework/bar.jar`; !strings.Contains(cmd, w) {
		t.Errorf("wanted %q in %q", w, cmd)
		}

		cmd = prebuilt.Rule("dexpreopt").RuleParams.Command

		if w := `dex_preopt_target_libraries="/system/framework/foo.jar /system/framework/bar.jar"`; !strings.Contains(cmd, w) {
		if w := `--target-classpath-for-sdk any /system/framework/foo.jar:/system/framework/bar.jar`; !strings.Contains(cmd, w) {
		t.Errorf("wanted %q in %q", w, cmd)
		}
		}

scripts/Android.bp

+40 −0

Original line number	Diff line number	Diff line
		@@ -149,6 +149,46 @@ python_test_host {
		test_suites: ["general-tests"],
		}

		python_binary_host {
		name: "construct_context",
		main: "construct_context.py",
		srcs: [
		"construct_context.py",
		],
		version: {
		py2: {
		enabled: true,
		},
		py3: {
		enabled: false,
		},
		},
		libs: [
		"manifest_utils",
		],
		}

		python_test_host {
		name: "construct_context_test",
		main: "construct_context_test.py",
		srcs: [
		"construct_context_test.py",
		"construct_context.py",
		],
		version: {
		py2: {
		enabled: true,
		},
		py3: {
		enabled: false,
		},
		},
		libs: [
		"manifest_utils",
		],
		test_suites: ["general-tests"],
		}

		python_binary_host {
		name: "lint-project-xml",
		main: "lint-project-xml.py",