dexpreopt/config.go

// Copyright 2018 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package dexpreopt

import (
	"encoding/json"
	"fmt"
	"strings"

	"github.com/google/blueprint"

	"android/soong/android"
)

// GlobalConfig stores the configuration for dex preopting. The fields are set
// from product variables via dex_preopt_config.mk.
type GlobalConfig struct {
	DisablePreopt        bool     // disable preopt for all modules
	DisablePreoptModules []string // modules with preopt disabled by product-specific config

	OnlyPreoptBootImageAndSystemServer bool // only preopt jars in the boot image or system server

	UseArtImage bool // use the art image (use other boot class path dex files without image)

	HasSystemOther        bool     // store odex files that match PatternsOnSystemOther on the system_other partition
	PatternsOnSystemOther []string // patterns (using '%' to denote a prefix match) to put odex on the system_other partition

	DisableGenerateProfile bool   // don't generate profiles
	ProfileDir             string // directory to find profiles in

	BootJars          android.ConfiguredJarList // modules for jars that form the boot class path
	UpdatableBootJars android.ConfiguredJarList // jars within apex that form the boot class path

	ArtApexJars android.ConfiguredJarList // modules for jars that are in the ART APEX

	SystemServerJars          []string                  // jars that form the system server
	SystemServerApps          []string                  // apps that are loaded into system server
	UpdatableSystemServerJars android.ConfiguredJarList // jars within apex that are loaded into system server
	SpeedApps                 []string                  // apps that should be speed optimized

	BrokenSuboptimalOrderOfSystemServerJars bool // if true, sub-optimal order does not cause a build error

	PreoptFlags []string // global dex2oat flags that should be used if no module-specific dex2oat flags are specified

	DefaultCompilerFilter      string // default compiler filter to pass to dex2oat, overridden by --compiler-filter= in module-specific dex2oat flags
	SystemServerCompilerFilter string // default compiler filter to pass to dex2oat for system server jars

	GenerateDMFiles bool // generate Dex Metadata files

	NoDebugInfo                 bool // don't generate debug info by default
	DontResolveStartupStrings   bool // don't resolve string literals loaded during application startup.
	AlwaysSystemServerDebugInfo bool // always generate mini debug info for system server modules (overrides NoDebugInfo=true)
	NeverSystemServerDebugInfo  bool // never generate mini debug info for system server modules (overrides NoDebugInfo=false)
	AlwaysOtherDebugInfo        bool // always generate mini debug info for non-system server modules (overrides NoDebugInfo=true)
	NeverOtherDebugInfo         bool // never generate mini debug info for non-system server modules (overrides NoDebugInfo=true)

	IsEng        bool // build is a eng variant
	SanitizeLite bool // build is the second phase of a SANITIZE_LITE build

	DefaultAppImages bool // build app images (TODO: .art files?) by default

	Dex2oatXmx string // max heap size for dex2oat
	Dex2oatXms string // initial heap size for dex2oat

	EmptyDirectory string // path to an empty directory

	CpuVariant             map[android.ArchType]string // cpu variant for each architecture
	InstructionSetFeatures map[android.ArchType]string // instruction set for each architecture

	// Only used for boot image
	DirtyImageObjects android.OptionalPath // path to a dirty-image-objects file
	BootImageProfiles android.Paths        // path to a boot-image-profile.txt file
	BootFlags         string               // extra flags to pass to dex2oat for the boot image
	Dex2oatImageXmx   string               // max heap size for dex2oat for the boot image
	Dex2oatImageXms   string               // initial heap size for dex2oat for the boot image
}

// GlobalSoongConfig contains the global config that is generated from Soong,
// stored in dexpreopt_soong.config.
type GlobalSoongConfig struct {
	// Paths to tools possibly used by the generated commands.
	Profman          android.Path
	Dex2oat          android.Path
	Aapt             android.Path
	SoongZip         android.Path
	Zip2zip          android.Path
	ManifestCheck    android.Path
	ConstructContext android.Path
}

// These libs are added as optional dependencies (<uses-library> with android:required set to false).
// This is because they haven't existed prior to certain SDK version, but classes in them were in
// bootclasspath jars, etc. So making them hard dependencies (android:required=true) would prevent
// apps from being installed to such legacy devices.
var OptionalCompatUsesLibs = []string{
	"org.apache.http.legacy",
	"android.test.base",
	"android.test.mock",
}

var CompatUsesLibs = []string{
	"android.hidl.base-V1.0-java",
	"android.hidl.manager-V1.0-java",
}

const UnknownInstallLibraryPath = "error"

// LibraryPath contains paths to the library DEX jar on host and on device.
type LibraryPath struct {
	Host   android.Path
	Device string
}

// LibraryPaths is a map from library name to on-host and on-device paths to its DEX jar.
type LibraryPaths map[string]*LibraryPath

// Add a new library path to the map, unless a path for this library already exists.
// If necessary, check that the build and install paths exist.
func (libPaths LibraryPaths) addLibraryPath(ctx android.ModuleContext, lib string,
	hostPath, installPath android.Path, strict bool) {

	// 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
	// possible to construct class loader context without on-host and on-device library paths.
	strict = strict && !ctx.Config().AllowMissingDependencies()

	if hostPath == nil && strict {
		android.ReportPathErrorf(ctx, "unknown build path to <uses-library> '%s'", lib)
	}

	if installPath == nil {
		if android.InList(lib, CompatUsesLibs) || android.InList(lib, OptionalCompatUsesLibs) {
			// Assume that compatibility libraries are installed in /system/framework.
			installPath = android.PathForModuleInstall(ctx, "framework", lib+".jar")
		} else if strict {
			android.ReportPathErrorf(ctx, "unknown install path to <uses-library> '%s'", lib)
		}
	}

	// Add a library only if the build and install path to it is known.
	if _, present := libPaths[lib]; !present {
		var devicePath string
		if installPath != nil {
			devicePath = android.InstallPathToOnDevicePath(ctx, installPath.(android.InstallPath))
		} else {
			// For some stub libraries the only known thing is the name of their implementation
			// library, but the library itself is unavailable (missing or part of a prebuilt). In
			// such cases we still need to add the library to <uses-library> tags in the manifest,
			// but we cannot use if for dexpreopt.
			devicePath = UnknownInstallLibraryPath
		}
		libPaths[lib] = &LibraryPath{hostPath, devicePath}
	}
}

// Add a new library path to the map. Enforce checks that the library paths exist.
func (libPaths LibraryPaths) AddLibraryPath(ctx android.ModuleContext, lib string, hostPath, installPath android.Path) {
	libPaths.addLibraryPath(ctx, lib, hostPath, installPath, true)
}

// Add a new library path to the map, if the library exists (name is not nil).
// Don't enforce checks that the library paths exist. Some libraries may be missing from the build,
// but their names still need to be added to <uses-library> tags in the manifest.
func (libPaths LibraryPaths) MaybeAddLibraryPath(ctx android.ModuleContext, lib *string, hostPath, installPath android.Path) {
	if lib != nil {
		libPaths.addLibraryPath(ctx, *lib, hostPath, installPath, false)
	}
}

// Add library paths from the second map to the first map (do not override existing entries).
func (libPaths LibraryPaths) AddLibraryPaths(otherPaths LibraryPaths) {
	for lib, path := range otherPaths {
		if _, present := libPaths[lib]; !present {
			libPaths[lib] = path
		}
	}
}

type ModuleConfig struct {
	Name            string
	DexLocation     string // dex location on device
	BuildPath       android.OutputPath
	DexPath         android.Path
	ManifestPath    android.Path
	UncompressedDex bool
	HasApkLibraries bool
	PreoptFlags     []string

	ProfileClassListing  android.OptionalPath
	ProfileIsTextListing bool
	ProfileBootListing   android.OptionalPath

	EnforceUsesLibraries  bool
	OptionalUsesLibraries []string
	UsesLibraries         []string
	LibraryPaths          LibraryPaths

	Archs                   []android.ArchType
	DexPreoptImages         []android.Path
	DexPreoptImagesDeps     []android.OutputPaths
	DexPreoptImageLocations []string

	PreoptBootClassPathDexFiles     android.Paths // file paths of boot class path files
	PreoptBootClassPathDexLocations []string      // virtual locations of boot class path files

	PreoptExtractedApk bool // Overrides OnlyPreoptModules

	NoCreateAppImage    bool
	ForceCreateAppImage bool

	PresignedPrebuilt bool
}

type globalSoongConfigSingleton struct{}

var pctx = android.NewPackageContext("android/soong/dexpreopt")

func init() {
	pctx.Import("android/soong/android")
	android.RegisterSingletonType("dexpreopt-soong-config", func() android.Singleton {
		return &globalSoongConfigSingleton{}
	})
}

func constructPath(ctx android.PathContext, path string) android.Path {
	buildDirPrefix := ctx.Config().BuildDir() + "/"
	if path == "" {
		return nil
	} else if strings.HasPrefix(path, buildDirPrefix) {
		return android.PathForOutput(ctx, strings.TrimPrefix(path, buildDirPrefix))
	} else {
		return android.PathForSource(ctx, path)
	}
}

func constructPaths(ctx android.PathContext, paths []string) android.Paths {
	var ret android.Paths
	for _, path := range paths {
		ret = append(ret, constructPath(ctx, path))
	}
	return ret
}

func constructWritablePath(ctx android.PathContext, path string) android.WritablePath {
	if path == "" {
		return nil
	}
	return constructPath(ctx, path).(android.WritablePath)
}

// ParseGlobalConfig parses the given data assumed to be read from the global
// dexpreopt.config file into a GlobalConfig struct.
func ParseGlobalConfig(ctx android.PathContext, data []byte) (*GlobalConfig, error) {
	type GlobalJSONConfig struct {
		*GlobalConfig

		// Copies of entries in GlobalConfig that are not constructable without extra parameters.  They will be
		// used to construct the real value manually below.
		DirtyImageObjects string
		BootImageProfiles []string
	}

	config := GlobalJSONConfig{}
	err := json.Unmarshal(data, &config)
	if err != nil {
		return config.GlobalConfig, err
	}

	// Construct paths that require a PathContext.
	config.GlobalConfig.DirtyImageObjects = android.OptionalPathForPath(constructPath(ctx, config.DirtyImageObjects))
	config.GlobalConfig.BootImageProfiles = constructPaths(ctx, config.BootImageProfiles)

	return config.GlobalConfig, nil
}

type globalConfigAndRaw struct {
	global *GlobalConfig
	data   []byte
}

// GetGlobalConfig returns the global dexpreopt.config that's created in the
// make config phase. It is loaded once the first time it is called for any
// ctx.Config(), and returns the same data for all future calls with the same
// ctx.Config(). A value can be inserted for tests using
// setDexpreoptTestGlobalConfig.
func GetGlobalConfig(ctx android.PathContext) *GlobalConfig {
	return getGlobalConfigRaw(ctx).global
}

// GetGlobalConfigRawData is the same as GetGlobalConfig, except that it returns
// the literal content of dexpreopt.config.
func GetGlobalConfigRawData(ctx android.PathContext) []byte {
	return getGlobalConfigRaw(ctx).data
}

var globalConfigOnceKey = android.NewOnceKey("DexpreoptGlobalConfig")
var testGlobalConfigOnceKey = android.NewOnceKey("TestDexpreoptGlobalConfig")

func getGlobalConfigRaw(ctx android.PathContext) globalConfigAndRaw {
	return ctx.Config().Once(globalConfigOnceKey, func() interface{} {
		if data, err := ctx.Config().DexpreoptGlobalConfig(ctx); err != nil {
			panic(err)
		} else if data != nil {
			globalConfig, err := ParseGlobalConfig(ctx, data)
			if err != nil {
				panic(err)
			}
			return globalConfigAndRaw{globalConfig, data}
		}

		// No global config filename set, see if there is a test config set
		return ctx.Config().Once(testGlobalConfigOnceKey, func() interface{} {
			// Nope, return a config with preopting disabled
			return globalConfigAndRaw{&GlobalConfig{
				DisablePreopt:          true,
				DisableGenerateProfile: true,
			}, nil}
		})
	}).(globalConfigAndRaw)
}

// SetTestGlobalConfig sets a GlobalConfig that future calls to GetGlobalConfig
// will return. It must be called before the first call to GetGlobalConfig for
// the config.
func SetTestGlobalConfig(config android.Config, globalConfig *GlobalConfig) {
	config.Once(testGlobalConfigOnceKey, func() interface{} { return globalConfigAndRaw{globalConfig, nil} })
}

// ParseModuleConfig parses a per-module dexpreopt.config file into a
// ModuleConfig struct. It is not used in Soong, which receives a ModuleConfig
// struct directly from java/dexpreopt.go. It is used in dexpreopt_gen called
// from Make to read the module dexpreopt.config written in the Make config
// stage.
func ParseModuleConfig(ctx android.PathContext, data []byte) (*ModuleConfig, error) {
	type jsonLibraryPath struct {
		Host   string
		Device string
	}

	type jsonLibraryPaths map[string]jsonLibraryPath

	type ModuleJSONConfig struct {
		*ModuleConfig

		// Copies of entries in ModuleConfig that are not constructable without extra parameters.  They will be
		// used to construct the real value manually below.
		BuildPath                   string
		DexPath                     string
		ManifestPath                string
		ProfileClassListing         string
		LibraryPaths                jsonLibraryPaths
		DexPreoptImages             []string
		DexPreoptImageLocations     []string
		PreoptBootClassPathDexFiles []string
	}

	// convert JSON map of library paths to LibraryPaths
	constructLibraryPaths := func(ctx android.PathContext, paths jsonLibraryPaths) LibraryPaths {
		m := LibraryPaths{}
		for lib, path := range paths {
			m[lib] = &LibraryPath{
				constructPath(ctx, path.Host),
				path.Device,
			}
		}
		return m
	}

	config := ModuleJSONConfig{}

	err := json.Unmarshal(data, &config)
	if err != nil {
		return config.ModuleConfig, err
	}

	// Construct paths that require a PathContext.
	config.ModuleConfig.BuildPath = constructPath(ctx, config.BuildPath).(android.OutputPath)
	config.ModuleConfig.DexPath = constructPath(ctx, config.DexPath)
	config.ModuleConfig.ManifestPath = constructPath(ctx, config.ManifestPath)
	config.ModuleConfig.ProfileClassListing = android.OptionalPathForPath(constructPath(ctx, config.ProfileClassListing))
	config.ModuleConfig.LibraryPaths = constructLibraryPaths(ctx, config.LibraryPaths)
	config.ModuleConfig.DexPreoptImages = constructPaths(ctx, config.DexPreoptImages)
	config.ModuleConfig.DexPreoptImageLocations = config.DexPreoptImageLocations
	config.ModuleConfig.PreoptBootClassPathDexFiles = constructPaths(ctx, config.PreoptBootClassPathDexFiles)

	// This needs to exist, but dependencies are already handled in Make, so we don't need to pass them through JSON.
	config.ModuleConfig.DexPreoptImagesDeps = make([]android.OutputPaths, len(config.ModuleConfig.DexPreoptImages))

	return config.ModuleConfig, nil
}

// dex2oatModuleName returns the name of the module to use for the dex2oat host
// tool. It should be a binary module with public visibility that is compiled
// and installed for host.
func dex2oatModuleName(config android.Config) string {
	// Default to the debug variant of dex2oat to help find bugs.
	// Set USE_DEX2OAT_DEBUG to false for only building non-debug versions.
	if config.Getenv("USE_DEX2OAT_DEBUG") == "false" {
		return "dex2oat"
	} else {
		return "dex2oatd"
	}
}

var dex2oatDepTag = struct {
	blueprint.BaseDependencyTag
}{}

// RegisterToolDeps adds the necessary dependencies to binary modules for tools
// that are required later when Get(Cached)GlobalSoongConfig is called. It
// should be called from a mutator that's registered with
// android.RegistrationContext.FinalDepsMutators.
func RegisterToolDeps(ctx android.BottomUpMutatorContext) {
	dex2oatBin := dex2oatModuleName(ctx.Config())
	v := ctx.Config().BuildOSTarget.Variations()
	ctx.AddFarVariationDependencies(v, dex2oatDepTag, dex2oatBin)
}

func dex2oatPathFromDep(ctx android.ModuleContext) android.Path {
	dex2oatBin := dex2oatModuleName(ctx.Config())

	// Find the right dex2oat module, trying to follow PrebuiltDepTag from source
	// to prebuilt if there is one. We wouldn't have to do this if the
	// prebuilt_postdeps mutator that replaces source deps with prebuilt deps was
	// run after RegisterToolDeps above, but changing that leads to ordering
	// problems between mutators (RegisterToolDeps needs to run late to act on
	// final variants, while prebuilt_postdeps needs to run before many of the
	// PostDeps mutators, like the APEX mutators). Hence we need to dig out the
	// prebuilt explicitly here instead.
	var dex2oatModule android.Module
	ctx.WalkDeps(func(child, parent android.Module) bool {
		if parent == ctx.Module() && ctx.OtherModuleDependencyTag(child) == dex2oatDepTag {
			// Found the source module, or prebuilt module that has replaced the source.
			dex2oatModule = child
			if p, ok := child.(android.PrebuiltInterface); ok && p.Prebuilt() != nil {
				return false // If it's the prebuilt we're done.
			} else {
				return true // Recurse to check if the source has a prebuilt dependency.
			}
		}
		if parent == dex2oatModule && ctx.OtherModuleDependencyTag(child) == android.PrebuiltDepTag {
			if p, ok := child.(android.PrebuiltInterface); ok && p.Prebuilt() != nil && p.Prebuilt().UsePrebuilt() {
				dex2oatModule = child // Found a prebuilt that should be used.
			}
		}
		return false
	})

	if dex2oatModule == nil {
		// If this happens there's probably a missing call to AddToolDeps in DepsMutator.
		panic(fmt.Sprintf("Failed to lookup %s dependency", dex2oatBin))
	}

	dex2oatPath := dex2oatModule.(android.HostToolProvider).HostToolPath()
	if !dex2oatPath.Valid() {
		panic(fmt.Sprintf("Failed to find host tool path in %s", dex2oatModule))
	}

	return dex2oatPath.Path()
}

// createGlobalSoongConfig creates a GlobalSoongConfig from the current context.
// Should not be used in dexpreopt_gen.
func createGlobalSoongConfig(ctx android.ModuleContext) *GlobalSoongConfig {
	if ctx.Config().TestProductVariables != nil {
		// If we're called in a test there'll be a confusing error from the path
		// functions below that gets reported without a stack trace, so let's panic
		// properly with a more helpful message.
		panic("This should not be called from tests. Please call GlobalSoongConfigForTests somewhere in the test setup.")
	}

	return &GlobalSoongConfig{
		Profman:          ctx.Config().HostToolPath(ctx, "profman"),
		Dex2oat:          dex2oatPathFromDep(ctx),
		Aapt:             ctx.Config().HostToolPath(ctx, "aapt"),
		SoongZip:         ctx.Config().HostToolPath(ctx, "soong_zip"),
		Zip2zip:          ctx.Config().HostToolPath(ctx, "zip2zip"),
		ManifestCheck:    ctx.Config().HostToolPath(ctx, "manifest_check"),
		ConstructContext: ctx.Config().HostToolPath(ctx, "construct_context"),
	}
}

// The main reason for this Once cache for GlobalSoongConfig is to make the
// dex2oat path available to singletons. In ordinary modules we get it through a
// dex2oatDepTag dependency, but in singletons there's no simple way to do the
// same thing and ensure the right variant is selected, hence this cache to make
// the resolved path available to singletons. This means we depend on there
// being at least one ordinary module with a dex2oatDepTag dependency.
//
// TODO(b/147613152): Implement a way to deal with dependencies from singletons,
// and then possibly remove this cache altogether (but the use in
// GlobalSoongConfigForTests also needs to be rethought).
var globalSoongConfigOnceKey = android.NewOnceKey("DexpreoptGlobalSoongConfig")

// GetGlobalSoongConfig creates a GlobalSoongConfig the first time it's called,
// and later returns the same cached instance.
func GetGlobalSoongConfig(ctx android.ModuleContext) *GlobalSoongConfig {
	globalSoong := ctx.Config().Once(globalSoongConfigOnceKey, func() interface{} {
		return createGlobalSoongConfig(ctx)
	}).(*GlobalSoongConfig)

	// Always resolve the tool path from the dependency, to ensure that every
	// module has the dependency added properly.
	myDex2oat := dex2oatPathFromDep(ctx)
	if myDex2oat != globalSoong.Dex2oat {
		panic(fmt.Sprintf("Inconsistent dex2oat path in cached config: expected %s, got %s", globalSoong.Dex2oat, myDex2oat))
	}

	return globalSoong
}

// GetCachedGlobalSoongConfig returns a cached GlobalSoongConfig created by an
// earlier GetGlobalSoongConfig call. This function works with any context
// compatible with a basic PathContext, since it doesn't try to create a
// GlobalSoongConfig with the proper paths (which requires a full
// ModuleContext). If there has been no prior call to GetGlobalSoongConfig, nil
// is returned.
func GetCachedGlobalSoongConfig(ctx android.PathContext) *GlobalSoongConfig {
	return ctx.Config().Once(globalSoongConfigOnceKey, func() interface{} {
		return (*GlobalSoongConfig)(nil)
	}).(*GlobalSoongConfig)
}

type globalJsonSoongConfig struct {
	Profman          string
	Dex2oat          string
	Aapt             string
	SoongZip         string
	Zip2zip          string
	ManifestCheck    string
	ConstructContext string
}

// ParseGlobalSoongConfig parses the given data assumed to be read from the
// global dexpreopt_soong.config file into a GlobalSoongConfig struct. It is
// only used in dexpreopt_gen.
func ParseGlobalSoongConfig(ctx android.PathContext, data []byte) (*GlobalSoongConfig, error) {
	var jc globalJsonSoongConfig

	err := json.Unmarshal(data, &jc)
	if err != nil {
		return &GlobalSoongConfig{}, err
	}

	config := &GlobalSoongConfig{
		Profman:          constructPath(ctx, jc.Profman),
		Dex2oat:          constructPath(ctx, jc.Dex2oat),
		Aapt:             constructPath(ctx, jc.Aapt),
		SoongZip:         constructPath(ctx, jc.SoongZip),
		Zip2zip:          constructPath(ctx, jc.Zip2zip),
		ManifestCheck:    constructPath(ctx, jc.ManifestCheck),
		ConstructContext: constructPath(ctx, jc.ConstructContext),
	}

	return config, nil
}

func (s *globalSoongConfigSingleton) GenerateBuildActions(ctx android.SingletonContext) {
	if GetGlobalConfig(ctx).DisablePreopt {
		return
	}

	config := GetCachedGlobalSoongConfig(ctx)
	if config == nil {
		// No module has enabled dexpreopting, so we assume there will be no calls
		// to dexpreopt_gen.
		return
	}

	jc := globalJsonSoongConfig{
		Profman:          config.Profman.String(),
		Dex2oat:          config.Dex2oat.String(),
		Aapt:             config.Aapt.String(),
		SoongZip:         config.SoongZip.String(),
		Zip2zip:          config.Zip2zip.String(),
		ManifestCheck:    config.ManifestCheck.String(),
		ConstructContext: config.ConstructContext.String(),
	}

	data, err := json.Marshal(jc)
	if err != nil {
		ctx.Errorf("failed to JSON marshal GlobalSoongConfig: %v", err)
		return
	}

	ctx.Build(pctx, android.BuildParams{
		Rule:   android.WriteFile,
		Output: android.PathForOutput(ctx, "dexpreopt_soong.config"),
		Args: map[string]string{
			"content": string(data),
		},
	})
}

func (s *globalSoongConfigSingleton) MakeVars(ctx android.MakeVarsContext) {
	if GetGlobalConfig(ctx).DisablePreopt {
		return
	}

	config := GetCachedGlobalSoongConfig(ctx)
	if config == nil {
		return
	}

	ctx.Strict("DEX2OAT", config.Dex2oat.String())
	ctx.Strict("DEXPREOPT_GEN_DEPS", strings.Join([]string{
		config.Profman.String(),
		config.Dex2oat.String(),
		config.Aapt.String(),
		config.SoongZip.String(),
		config.Zip2zip.String(),
		config.ManifestCheck.String(),
		config.ConstructContext.String(),
	}, " "))
}

func GlobalConfigForTests(ctx android.PathContext) *GlobalConfig {
	return &GlobalConfig{
		DisablePreopt:                      false,
		DisablePreoptModules:               nil,
		OnlyPreoptBootImageAndSystemServer: false,
		HasSystemOther:                     false,
		PatternsOnSystemOther:              nil,
		DisableGenerateProfile:             false,
		ProfileDir:                         "",
		BootJars:                           android.EmptyConfiguredJarList(),
		UpdatableBootJars:                  android.EmptyConfiguredJarList(),
		ArtApexJars:                        android.EmptyConfiguredJarList(),
		SystemServerJars:                   nil,
		SystemServerApps:                   nil,
		UpdatableSystemServerJars:          android.EmptyConfiguredJarList(),
		SpeedApps:                          nil,
		PreoptFlags:                        nil,
		DefaultCompilerFilter:              "",
		SystemServerCompilerFilter:         "",
		GenerateDMFiles:                    false,
		NoDebugInfo:                        false,
		DontResolveStartupStrings:          false,
		AlwaysSystemServerDebugInfo:        false,
		NeverSystemServerDebugInfo:         false,
		AlwaysOtherDebugInfo:               false,
		NeverOtherDebugInfo:                false,
		IsEng:                              false,
		SanitizeLite:                       false,
		DefaultAppImages:                   false,
		Dex2oatXmx:                         "",
		Dex2oatXms:                         "",
		EmptyDirectory:                     "empty_dir",
		CpuVariant:                         nil,
		InstructionSetFeatures:             nil,
		DirtyImageObjects:                  android.OptionalPath{},
		BootImageProfiles:                  nil,
		BootFlags:                          "",
		Dex2oatImageXmx:                    "",
		Dex2oatImageXms:                    "",
	}
}

func GlobalSoongConfigForTests(config android.Config) *GlobalSoongConfig {
	// Install the test GlobalSoongConfig in the Once cache so that later calls to
	// Get(Cached)GlobalSoongConfig returns it without trying to create a real one.
	return config.Once(globalSoongConfigOnceKey, func() interface{} {
		return &GlobalSoongConfig{
			Profman:          android.PathForTesting("profman"),
			Dex2oat:          android.PathForTesting("dex2oat"),
			Aapt:             android.PathForTesting("aapt"),
			SoongZip:         android.PathForTesting("soong_zip"),
			Zip2zip:          android.PathForTesting("zip2zip"),
			ManifestCheck:    android.PathForTesting("manifest_check"),
			ConstructContext: android.PathForTesting("construct_context"),
		}
	}).(*GlobalSoongConfig)
}