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Diffstat (limited to 'java/bootclasspath_fragment.go')
-rw-r--r--java/bootclasspath_fragment.go341
1 files changed, 235 insertions, 106 deletions
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index fc8f5571e..03faf3495 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -81,6 +81,9 @@ func (b bootclasspathFragmentContentDependencyTag) ExportMember() bool {
// they were listed in java_libs.
func (b bootclasspathFragmentContentDependencyTag) CopyDirectlyInAnyApex() {}
+// Contents of bootclasspath fragments require files from prebuilt apex files.
+func (b bootclasspathFragmentContentDependencyTag) RequiresFilesFromPrebuiltApex() {}
+
// The tag used for the dependency between the bootclasspath_fragment module and its contents.
var bootclasspathFragmentContentDepTag = bootclasspathFragmentContentDependencyTag{}
@@ -88,6 +91,7 @@ var _ android.ExcludeFromVisibilityEnforcementTag = bootclasspathFragmentContent
var _ android.ReplaceSourceWithPrebuilt = bootclasspathFragmentContentDepTag
var _ android.SdkMemberTypeDependencyTag = bootclasspathFragmentContentDepTag
var _ android.CopyDirectlyInAnyApexTag = bootclasspathFragmentContentDepTag
+var _ android.RequiresFilesFromPrebuiltApexTag = bootclasspathFragmentContentDepTag
func IsBootclasspathFragmentContentDepTag(tag blueprint.DependencyTag) bool {
return tag == bootclasspathFragmentContentDepTag
@@ -137,14 +141,29 @@ type BootclasspathFragmentModule struct {
// commonBootclasspathFragment defines the methods that are implemented by both source and prebuilt
// bootclasspath fragment modules.
type commonBootclasspathFragment interface {
- // produceHiddenAPIAllFlagsFile produces the all-flags.csv and intermediate files.
+ // produceHiddenAPIOutput produces the all-flags.csv and intermediate files and encodes the flags
+ // into dex files.
+ //
+ // Returns a *HiddenAPIOutput containing the paths for the generated files. Returns nil if the
+ // module cannot contribute to hidden API processing, e.g. because it is a prebuilt module in a
+ // versioned sdk.
+ produceHiddenAPIOutput(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIOutput
+
+ // produceBootImageFiles produces the boot image (i.e. .art, .oat and .vdex) files for each of the
+ // required android.ArchType values in the returned map.
//
- // Updates the supplied hiddenAPIInfo with the paths to the generated files set.
- produceHiddenAPIAllFlagsFile(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIFlagOutput
+ // It must return nil if the boot image files cannot be produced for whatever reason.
+ produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig, contents []android.Module) bootImageFilesByArch
}
var _ commonBootclasspathFragment = (*BootclasspathFragmentModule)(nil)
+// bootImageFilesByArch is a map from android.ArchType to the paths to the boot image files.
+//
+// The paths include the .art, .oat and .vdex files, one for each of the modules from which the boot
+// image is created.
+type bootImageFilesByArch map[android.ArchType]android.Paths
+
func bootclasspathFragmentFactory() android.Module {
m := &BootclasspathFragmentModule{}
m.AddProperties(&m.properties)
@@ -230,14 +249,6 @@ func bootclasspathFragmentInitContentsFromImage(ctx android.EarlyModuleContext,
commonApex, apex)
}
}
-
- if len(contents) != 0 {
- // Nothing to do.
- return
- }
-
- // Store the jars in the Contents property so that they can be used to add dependencies.
- m.properties.Contents = modules.CopyOfJars()
}
// bootclasspathImageNameContentsConsistencyCheck checks that the configuration that applies to this
@@ -290,11 +301,11 @@ type BootclasspathFragmentApexContentInfo struct {
modules android.ConfiguredJarList
// Map from arch type to the boot image files.
- bootImageFilesByArch map[android.ArchType]android.OutputPaths
+ bootImageFilesByArch bootImageFilesByArch
- // Map from the name of the context module (as returned by Name()) to the hidden API encoded dex
- // jar path.
- contentModuleDexJarPaths map[string]android.Path
+ // Map from the base module name (without prebuilt_ prefix) of a fragment's contents module to the
+ // hidden API encoded dex jar path.
+ contentModuleDexJarPaths bootDexJarByModule
}
func (i BootclasspathFragmentApexContentInfo) Modules() android.ConfiguredJarList {
@@ -304,7 +315,7 @@ func (i BootclasspathFragmentApexContentInfo) Modules() android.ConfiguredJarLis
// Get a map from ArchType to the associated boot image's contents for Android.
//
// Extension boot images only return their own files, not the files of the boot images they extend.
-func (i BootclasspathFragmentApexContentInfo) AndroidBootImageFilesByArchType() map[android.ArchType]android.OutputPaths {
+func (i BootclasspathFragmentApexContentInfo) AndroidBootImageFilesByArchType() bootImageFilesByArch {
return i.bootImageFilesByArch
}
@@ -312,6 +323,8 @@ func (i BootclasspathFragmentApexContentInfo) AndroidBootImageFilesByArchType()
//
// The dex boot jar is one which has had hidden API encoding performed on it.
func (i BootclasspathFragmentApexContentInfo) DexBootJarPathForContentModule(module android.Module) (android.Path, error) {
+ // A bootclasspath_fragment cannot use a prebuilt library so Name() will return the base name
+ // without a prebuilt_ prefix so is safe to use as the key for the contentModuleDexJarPaths.
name := module.Name()
if dexJar, ok := i.contentModuleDexJarPaths[name]; ok {
return dexJar, nil
@@ -400,89 +413,80 @@ func (b *BootclasspathFragmentModule) GenerateAndroidBuildActions(ctx android.Mo
fragments := gatherApexModulePairDepsWithTag(ctx, bootclasspathFragmentDepTag)
- // Perform hidden API processing.
- hiddenAPIFlagOutput := b.generateHiddenAPIBuildActions(ctx, contents, fragments)
-
// Verify that the image_name specified on a bootclasspath_fragment is valid even if this is a
// prebuilt which will not use the image config.
imageConfig := b.getImageConfig(ctx)
- // A prebuilt fragment cannot contribute to the apex.
- if !android.IsModulePrebuilt(ctx.Module()) {
- // Provide the apex content info.
- b.provideApexContentInfo(ctx, imageConfig, contents, hiddenAPIFlagOutput)
+ // A versioned prebuilt_bootclasspath_fragment cannot and does not need to perform hidden API
+ // processing. It cannot do it because it is not part of a prebuilt_apex and so has no access to
+ // the correct dex implementation jar. It does not need to because the platform-bootclasspath
+ // always references the latest bootclasspath_fragments.
+ if !android.IsModuleInVersionedSdk(ctx.Module()) {
+ // Perform hidden API processing.
+ hiddenAPIOutput := b.generateHiddenAPIBuildActions(ctx, contents, fragments)
+
+ var bootImageFilesByArch bootImageFilesByArch
+ if imageConfig != nil {
+ // Delegate the production of the boot image files to a module type specific method.
+ common := ctx.Module().(commonBootclasspathFragment)
+ bootImageFilesByArch = common.produceBootImageFiles(ctx, imageConfig, contents)
+
+ if shouldCopyBootFilesToPredefinedLocations(ctx, imageConfig) {
+ // Copy the dex jars of this fragment's content modules to their predefined locations.
+ copyBootJarsToPredefinedLocations(ctx, hiddenAPIOutput.EncodedBootDexFilesByModule, imageConfig.dexPathsByModule)
+ }
+ }
+
+ // A prebuilt fragment cannot contribute to an apex.
+ if !android.IsModulePrebuilt(ctx.Module()) {
+ // Provide the apex content info.
+ b.provideApexContentInfo(ctx, imageConfig, hiddenAPIOutput, bootImageFilesByArch)
+ }
+ }
+}
+
+// shouldCopyBootFilesToPredefinedLocations determines whether the current module should copy boot
+// files, e.g. boot dex jars or boot image files, to the predefined location expected by the rest
+// of the build.
+//
+// This ensures that only a single module will copy its files to the image configuration.
+func shouldCopyBootFilesToPredefinedLocations(ctx android.ModuleContext, imageConfig *bootImageConfig) bool {
+ // Bootclasspath fragment modules that are for the platform do not produce boot related files.
+ apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo)
+ if apexInfo.IsForPlatform() {
+ return false
+ }
+
+ // If the image configuration has no modules specified then it means that the build has been
+ // configured to build something other than a boot image, e.g. an sdk, so do not try and copy the
+ // files.
+ if imageConfig.modules.Len() == 0 {
+ return false
}
+
+ // Only copy files from the module that is preferred.
+ return isActiveModule(ctx.Module())
}
// provideApexContentInfo creates, initializes and stores the apex content info for use by other
// modules.
-func (b *BootclasspathFragmentModule) provideApexContentInfo(ctx android.ModuleContext, imageConfig *bootImageConfig, contents []android.Module, hiddenAPIFlagOutput *HiddenAPIFlagOutput) {
+func (b *BootclasspathFragmentModule) provideApexContentInfo(ctx android.ModuleContext, imageConfig *bootImageConfig, hiddenAPIOutput *HiddenAPIOutput, bootImageFilesByArch bootImageFilesByArch) {
// Construct the apex content info from the config.
- info := BootclasspathFragmentApexContentInfo{}
-
- // Populate the apex content info with paths to the dex jars.
- b.populateApexContentInfoDexJars(ctx, &info, contents, hiddenAPIFlagOutput)
+ info := BootclasspathFragmentApexContentInfo{
+ // Populate the apex content info with paths to the dex jars.
+ contentModuleDexJarPaths: hiddenAPIOutput.EncodedBootDexFilesByModule,
+ }
if imageConfig != nil {
info.modules = imageConfig.modules
-
- if !SkipDexpreoptBootJars(ctx) {
- // Force the GlobalSoongConfig to be created and cached for use by the dex_bootjars
- // GenerateSingletonBuildActions method as it cannot create it for itself.
- dexpreopt.GetGlobalSoongConfig(ctx)
-
- // Only generate the boot image if the configuration does not skip it.
- if b.generateBootImageBuildActions(ctx, contents, imageConfig) {
- // Allow the apex to access the boot image files.
- files := map[android.ArchType]android.OutputPaths{}
- for _, variant := range imageConfig.variants {
- // We also generate boot images for host (for testing), but we don't need those in the apex.
- // TODO(b/177892522) - consider changing this to check Os.OsClass = android.Device
- if variant.target.Os == android.Android {
- files[variant.target.Arch.ArchType] = variant.imagesDeps
- }
- }
- info.bootImageFilesByArch = files
- }
- }
}
+ info.bootImageFilesByArch = bootImageFilesByArch
+
// Make the apex content info available for other modules.
ctx.SetProvider(BootclasspathFragmentApexContentInfoProvider, info)
}
-// populateApexContentInfoDexJars adds paths to the dex jars provided by this fragment to the
-// apex content info.
-func (b *BootclasspathFragmentModule) populateApexContentInfoDexJars(ctx android.ModuleContext, info *BootclasspathFragmentApexContentInfo, contents []android.Module, hiddenAPIFlagOutput *HiddenAPIFlagOutput) {
-
- info.contentModuleDexJarPaths = map[string]android.Path{}
- if hiddenAPIFlagOutput != nil {
- // Hidden API encoding has been performed.
- flags := hiddenAPIFlagOutput.AllFlagsPath
- for _, m := range contents {
- h := m.(hiddenAPIModule)
- unencodedDex := h.bootDexJar()
- if unencodedDex == nil {
- // This is an error. Sometimes Soong will report the error directly, other times it will
- // defer the error reporting to happen only when trying to use the missing file in ninja.
- // Either way it is handled by extractBootDexJarsFromModules which must have been
- // called before this as it generates the flags that are used to encode these files.
- continue
- }
-
- outputDir := android.PathForModuleOut(ctx, "hiddenapi-modular/encoded").OutputPath
- encodedDex := hiddenAPIEncodeDex(ctx, unencodedDex, flags, *h.uncompressDex(), outputDir)
- info.contentModuleDexJarPaths[m.Name()] = encodedDex
- }
- } else {
- for _, m := range contents {
- j := m.(UsesLibraryDependency)
- dexJar := j.DexJarBuildPath()
- info.contentModuleDexJarPaths[m.Name()] = dexJar
- }
- }
-}
-
// generateClasspathProtoBuildActions generates all required build actions for classpath.proto config
func (b *BootclasspathFragmentModule) generateClasspathProtoBuildActions(ctx android.ModuleContext) {
var classpathJars []classpathJar
@@ -548,12 +552,12 @@ func (b *BootclasspathFragmentModule) getImageConfig(ctx android.EarlyModuleCont
}
// generateHiddenAPIBuildActions generates all the hidden API related build rules.
-func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.ModuleContext, contents []android.Module, fragments []android.Module) *HiddenAPIFlagOutput {
+func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.ModuleContext, contents []android.Module, fragments []android.Module) *HiddenAPIOutput {
// Create hidden API input structure.
input := b.createHiddenAPIFlagInput(ctx, contents, fragments)
- var output *HiddenAPIFlagOutput
+ var output *HiddenAPIOutput
// Hidden API processing is conditional as a temporary workaround as not all
// bootclasspath_fragments provide the appropriate information needed for hidden API processing
@@ -563,7 +567,14 @@ func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.
if input.canPerformHiddenAPIProcessing(ctx, b.properties) {
// Delegate the production of the hidden API all-flags.csv file to a module type specific method.
common := ctx.Module().(commonBootclasspathFragment)
- output = common.produceHiddenAPIAllFlagsFile(ctx, contents, input)
+ output = common.produceHiddenAPIOutput(ctx, contents, input)
+ } else {
+ // As hidden API processing cannot be performed fall back to trying to retrieve the legacy
+ // encoded boot dex files, i.e. those files encoded by the individual libraries and returned
+ // from the DexJarBuildPath() method.
+ output = &HiddenAPIOutput{
+ EncodedBootDexFilesByModule: retrieveLegacyEncodedBootDexFiles(ctx, contents),
+ }
}
// Initialize a HiddenAPIInfo structure.
@@ -580,11 +591,9 @@ func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.
TransitiveStubDexJarsByKind: input.transitiveStubDexJarsByKind(),
}
- if output != nil {
- // The monolithic hidden API processing also needs access to all the output files produced by
- // hidden API processing of this fragment.
- hiddenAPIInfo.HiddenAPIFlagOutput = *output
- }
+ // The monolithic hidden API processing also needs access to all the output files produced by
+ // hidden API processing of this fragment.
+ hiddenAPIInfo.HiddenAPIFlagOutput = (*output).HiddenAPIFlagOutput
// Provide it for use by other modules.
ctx.SetProvider(HiddenAPIInfoProvider, hiddenAPIInfo)
@@ -592,10 +601,24 @@ func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.
return output
}
+// retrieveLegacyEncodedBootDexFiles attempts to retrieve the legacy encoded boot dex jar files.
+func retrieveLegacyEncodedBootDexFiles(ctx android.ModuleContext, contents []android.Module) bootDexJarByModule {
+ // If the current bootclasspath_fragment is the active module or a source module then retrieve the
+ // encoded dex files, otherwise return an empty map.
+ //
+ // An inactive (i.e. not preferred) bootclasspath_fragment needs to retrieve the encoded dex jars
+ // as they are still needed by an apex. An inactive prebuilt_bootclasspath_fragment does not need
+ // to do so and may not yet have access to dex boot jars from a prebuilt_apex/apex_set.
+ if isActiveModule(ctx.Module()) || !android.IsModulePrebuilt(ctx.Module()) {
+ return extractEncodedDexJarsFromModules(ctx, contents)
+ } else {
+ return nil
+ }
+}
+
// createHiddenAPIFlagInput creates a HiddenAPIFlagInput struct and initializes it with information derived
// from the properties on this module and its dependencies.
func (b *BootclasspathFragmentModule) createHiddenAPIFlagInput(ctx android.ModuleContext, contents []android.Module, fragments []android.Module) HiddenAPIFlagInput {
-
// Merge the HiddenAPIInfo from all the fragment dependencies.
dependencyHiddenApiInfo := newHiddenAPIInfo()
dependencyHiddenApiInfo.mergeFromFragmentDeps(ctx, fragments)
@@ -615,12 +638,36 @@ func (b *BootclasspathFragmentModule) createHiddenAPIFlagInput(ctx android.Modul
return input
}
-// produceHiddenAPIAllFlagsFile produces the hidden API all-flags.csv file (and supporting files)
-// for the fragment.
-func (b *BootclasspathFragmentModule) produceHiddenAPIAllFlagsFile(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIFlagOutput {
+// produceHiddenAPIOutput produces the hidden API all-flags.csv file (and supporting files)
+// for the fragment as well as encoding the flags in the boot dex jars.
+func (b *BootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIOutput {
// Generate the rules to create the hidden API flags and update the supplied hiddenAPIInfo with the
// paths to the created files.
- return hiddenAPIGenerateAllFlagsForBootclasspathFragment(ctx, contents, input)
+ return hiddenAPIRulesForBootclasspathFragment(ctx, contents, input)
+}
+
+// produceBootImageFiles builds the boot image files from the source if it is required.
+func (b *BootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig, contents []android.Module) bootImageFilesByArch {
+ if SkipDexpreoptBootJars(ctx) {
+ return nil
+ }
+
+ // Force the GlobalSoongConfig to be created and cached for use by the dex_bootjars
+ // GenerateSingletonBuildActions method as it cannot create it for itself.
+ dexpreopt.GetGlobalSoongConfig(ctx)
+
+ // Only generate the boot image if the configuration does not skip it.
+ if !b.generateBootImageBuildActions(ctx, contents, imageConfig) {
+ return nil
+ }
+
+ // Only make the files available to an apex if they were actually generated.
+ files := bootImageFilesByArch{}
+ for _, variant := range imageConfig.apexVariants() {
+ files[variant.target.Arch.ArchType] = variant.imagesDeps.Paths()
+ }
+
+ return files
}
// generateBootImageBuildActions generates ninja rules to create the boot image if required for this
@@ -644,10 +691,6 @@ func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.
return false
}
- // Copy the dex jars of this fragment's content modules to their predefined locations.
- bootDexJarByModule := extractEncodedDexJarsFromModules(ctx, contents)
- copyBootJarsToPredefinedLocations(ctx, bootDexJarByModule, imageConfig.dexPathsByModule)
-
// Build a profile for the image config and then use that to build the boot image.
profile := bootImageProfileRule(ctx, imageConfig)
buildBootImage(ctx, imageConfig, profile)
@@ -836,9 +879,8 @@ func (module *prebuiltBootclasspathFragmentModule) Name() string {
return module.prebuilt.Name(module.ModuleBase.Name())
}
-// produceHiddenAPIAllFlagsFile returns a path to the prebuilt all-flags.csv or nil if none is
-// specified.
-func (module *prebuiltBootclasspathFragmentModule) produceHiddenAPIAllFlagsFile(ctx android.ModuleContext, contents []android.Module, _ HiddenAPIFlagInput) *HiddenAPIFlagOutput {
+// produceHiddenAPIOutput returns a path to the prebuilt all-flags.csv or nil if none is specified.
+func (module *prebuiltBootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIOutput {
pathForOptionalSrc := func(src *string) android.Path {
if src == nil {
// TODO(b/179354495): Fail if this is not provided once prebuilts have been updated.
@@ -847,19 +889,106 @@ func (module *prebuiltBootclasspathFragmentModule) produceHiddenAPIAllFlagsFile(
return android.PathForModuleSrc(ctx, *src)
}
- output := HiddenAPIFlagOutput{
- StubFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Stub_flags),
- AnnotationFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Annotation_flags),
- MetadataPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Metadata),
- IndexPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Index),
- AllFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.All_flags),
+ // Retrieve the dex files directly from the content modules. They in turn should retrieve the
+ // encoded dex jars from the prebuilt .apex files.
+ encodedBootDexJarsByModule := extractEncodedDexJarsFromModules(ctx, contents)
+
+ output := HiddenAPIOutput{
+ HiddenAPIFlagOutput: HiddenAPIFlagOutput{
+ StubFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Stub_flags),
+ AnnotationFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Annotation_flags),
+ MetadataPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Metadata),
+ IndexPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.Index),
+ AllFlagsPath: pathForOptionalSrc(module.prebuiltProperties.Hidden_api.All_flags),
+ },
+ EncodedBootDexFilesByModule: encodedBootDexJarsByModule,
}
return &output
}
+// produceBootImageFiles extracts the boot image files from the APEX if available.
+func (module *prebuiltBootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig, contents []android.Module) bootImageFilesByArch {
+ if !shouldCopyBootFilesToPredefinedLocations(ctx, imageConfig) {
+ return nil
+ }
+
+ var deapexerModule android.Module
+ ctx.VisitDirectDeps(func(module android.Module) {
+ tag := ctx.OtherModuleDependencyTag(module)
+ // Save away the `deapexer` module on which this depends, if any.
+ if tag == android.DeapexerTag {
+ deapexerModule = module
+ }
+ })
+
+ if deapexerModule == nil {
+ // This should never happen as a variant for a prebuilt_apex is only created if the
+ // deapexer module has been configured to export the dex implementation jar for this module.
+ ctx.ModuleErrorf("internal error: module does not depend on a `deapexer` module")
+ return nil
+ }
+
+ di := ctx.OtherModuleProvider(deapexerModule, android.DeapexerProvider).(android.DeapexerInfo)
+ for _, variant := range imageConfig.apexVariants() {
+ arch := variant.target.Arch.ArchType
+ for _, toPath := range variant.imagesDeps {
+ apexRelativePath := apexRootRelativePathToBootImageFile(arch, toPath.Base())
+ // Get the path to the file that the deapexer extracted from the prebuilt apex file.
+ fromPath := di.PrebuiltExportPath(apexRelativePath)
+
+ // Copy the file to the predefined location.
+ ctx.Build(pctx, android.BuildParams{
+ Rule: android.Cp,
+ Input: fromPath,
+ Output: toPath,
+ })
+ }
+ }
+
+ // The returned files will be made available to APEXes that include a bootclasspath_fragment.
+ // However, as a prebuilt_bootclasspath_fragment can never contribute to an APEX there is no point
+ // in returning any files.
+ return nil
+}
+
var _ commonBootclasspathFragment = (*prebuiltBootclasspathFragmentModule)(nil)
+// createBootImageTag creates the tag to uniquely identify the boot image file among all of the
+// files that a module requires from the prebuilt .apex file.
+func createBootImageTag(arch android.ArchType, baseName string) string {
+ tag := fmt.Sprintf(".bootimage-%s-%s", arch, baseName)
+ return tag
+}
+
+// RequiredFilesFromPrebuiltApex returns the list of all files the prebuilt_bootclasspath_fragment
+// requires from a prebuilt .apex file.
+//
+// If there is no image config associated with this fragment then it returns nil. Otherwise, it
+// returns the files that are listed in the image config.
+func (module *prebuiltBootclasspathFragmentModule) RequiredFilesFromPrebuiltApex(ctx android.BaseModuleContext) []string {
+ imageConfig := module.getImageConfig(ctx)
+ if imageConfig != nil {
+ // Add the boot image files, e.g. .art, .oat and .vdex files.
+ files := []string{}
+ for _, variant := range imageConfig.apexVariants() {
+ arch := variant.target.Arch.ArchType
+ for _, path := range variant.imagesDeps.Paths() {
+ base := path.Base()
+ files = append(files, apexRootRelativePathToBootImageFile(arch, base))
+ }
+ }
+ return files
+ }
+ return nil
+}
+
+func apexRootRelativePathToBootImageFile(arch android.ArchType, base string) string {
+ return filepath.Join("javalib", arch.String(), base)
+}
+
+var _ android.RequiredFilesFromPrebuiltApex = (*prebuiltBootclasspathFragmentModule)(nil)
+
func prebuiltBootclasspathFragmentFactory() android.Module {
m := &prebuiltBootclasspathFragmentModule{}
m.AddProperties(&m.properties, &m.prebuiltProperties)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 08:41:38 +0000