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-rw-r--r--java/bootclasspath.go12
-rw-r--r--java/bootclasspath_fragment.go27
-rw-r--r--java/bootclasspath_fragment_test.go8
-rw-r--r--java/hiddenapi_modular.go414
-rw-r--r--java/platform_bootclasspath.go9
-rw-r--r--java/sdk_library.go20
6 files changed, 351 insertions, 139 deletions
diff --git a/java/bootclasspath.go b/java/bootclasspath.go
index eddcc838b..d754fe6aa 100644
--- a/java/bootclasspath.go
+++ b/java/bootclasspath.go
@@ -225,13 +225,13 @@ type BootclasspathAPIProperties struct {
Core_platform_api BootclasspathNestedAPIProperties
}
-// sdkKindToStubLibs calculates the stub library modules for each relevant android.SdkKind from the
+// apiScopeToStubLibs calculates the stub library modules for each relevant *HiddenAPIScope from the
// Stub_libs properties.
-func (p BootclasspathAPIProperties) sdkKindToStubLibs() map[android.SdkKind][]string {
- m := map[android.SdkKind][]string{}
- for _, kind := range []android.SdkKind{android.SdkPublic, android.SdkSystem, android.SdkTest} {
- m[kind] = p.Api.Stub_libs
+func (p BootclasspathAPIProperties) apiScopeToStubLibs() map[*HiddenAPIScope][]string {
+ m := map[*HiddenAPIScope][]string{}
+ for _, apiScope := range hiddenAPISdkLibrarySupportedScopes {
+ m[apiScope] = p.Api.Stub_libs
}
- m[android.SdkCorePlatform] = p.Core_platform_api.Stub_libs
+ m[CorePlatformHiddenAPIScope] = p.Core_platform_api.Stub_libs
return m
}
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 03faf3495..62760c1ef 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -121,8 +121,18 @@ type bootclasspathFragmentProperties struct {
BootclasspathFragmentCoverageAffectedProperties
Coverage BootclasspathFragmentCoverageAffectedProperties
+ // Hidden API related properties.
Hidden_api HiddenAPIFlagFileProperties
+ // The list of additional stub libraries which this fragment's contents use but which are not
+ // provided by another bootclasspath_fragment.
+ //
+ // Note, "android-non-updatable" is treated specially. While no such module exists it is treated
+ // as if it was a java_sdk_library. So, when public API stubs are needed then it will be replaced
+ // with "android-non-updatable.stubs", with "androidn-non-updatable.system.stubs" when the system
+ // stubs are needed and so on.
+ Additional_stubs []string
+
// Properties that allow a fragment to depend on other fragments. This is needed for hidden API
// processing as it needs access to all the classes used by a fragment including those provided
// by other fragments.
@@ -375,7 +385,16 @@ func (b *BootclasspathFragmentModule) ComponentDepsMutator(ctx android.BottomUpM
func (b *BootclasspathFragmentModule) DepsMutator(ctx android.BottomUpMutatorContext) {
// Add dependencies onto all the modules that provide the API stubs for classes on this
// bootclasspath fragment.
- hiddenAPIAddStubLibDependencies(ctx, b.properties.sdkKindToStubLibs())
+ hiddenAPIAddStubLibDependencies(ctx, b.properties.apiScopeToStubLibs())
+
+ for _, additionalStubModule := range b.properties.Additional_stubs {
+ for _, apiScope := range hiddenAPISdkLibrarySupportedScopes {
+ // Add a dependency onto a possibly scope specific stub library.
+ scopeSpecificDependency := apiScope.scopeSpecificStubModule(ctx, additionalStubModule)
+ tag := hiddenAPIStubsDependencyTag{apiScope: apiScope, fromAdditionalDependency: true}
+ ctx.AddVariationDependencies(nil, tag, scopeSpecificDependency)
+ }
+ }
if SkipDexpreoptBootJars(ctx) {
return
@@ -588,7 +607,7 @@ func (b *BootclasspathFragmentModule) generateHiddenAPIBuildActions(ctx android.
// Other bootclasspath_fragments that depend on this need the transitive set of stub dex jars
// from this to resolve any references from their code to classes provided by this fragment
// and the fragments this depends upon.
- TransitiveStubDexJarsByKind: input.transitiveStubDexJarsByKind(),
+ TransitiveStubDexJarsByScope: input.transitiveStubDexJarsByScope(),
}
// The monolithic hidden API processing also needs access to all the output files produced by
@@ -632,8 +651,8 @@ func (b *BootclasspathFragmentModule) createHiddenAPIFlagInput(ctx android.Modul
// Populate with flag file paths from the properties.
input.extractFlagFilesFromProperties(ctx, &b.properties.Hidden_api)
- // Store the stub dex jars from this module's fragment dependencies.
- input.DependencyStubDexJarsByKind = dependencyHiddenApiInfo.TransitiveStubDexJarsByKind
+ // Add the stub dex jars from this module's fragment dependencies.
+ input.DependencyStubDexJarsByScope.append(dependencyHiddenApiInfo.TransitiveStubDexJarsByScope)
return input
}
diff --git a/java/bootclasspath_fragment_test.go b/java/bootclasspath_fragment_test.go
index fba7d1a71..aa1c59f41 100644
--- a/java/bootclasspath_fragment_test.go
+++ b/java/bootclasspath_fragment_test.go
@@ -245,17 +245,17 @@ func TestBootclasspathFragment_StubLibs(t *testing.T) {
otherPublicStubsJar := "out/soong/.intermediates/myothersdklibrary.stubs/android_common/dex/myothersdklibrary.stubs.jar"
// Check that SdkPublic uses public stubs for all sdk libraries.
- android.AssertPathsRelativeToTopEquals(t, "public dex stubs jar", []string{otherPublicStubsJar, publicStubsJar, stubsJar}, info.TransitiveStubDexJarsByKind[android.SdkPublic])
+ android.AssertPathsRelativeToTopEquals(t, "public dex stubs jar", []string{otherPublicStubsJar, publicStubsJar, stubsJar}, info.TransitiveStubDexJarsByScope[PublicHiddenAPIScope])
// Check that SdkSystem uses system stubs for mysdklibrary and public stubs for myothersdklibrary
// as it does not provide system stubs.
- android.AssertPathsRelativeToTopEquals(t, "system dex stubs jar", []string{otherPublicStubsJar, systemStubsJar, stubsJar}, info.TransitiveStubDexJarsByKind[android.SdkSystem])
+ android.AssertPathsRelativeToTopEquals(t, "system dex stubs jar", []string{otherPublicStubsJar, systemStubsJar, stubsJar}, info.TransitiveStubDexJarsByScope[SystemHiddenAPIScope])
// Check that SdkTest also uses system stubs for mysdklibrary as it does not provide test stubs
// and public stubs for myothersdklibrary as it does not provide test stubs either.
- android.AssertPathsRelativeToTopEquals(t, "test dex stubs jar", []string{otherPublicStubsJar, systemStubsJar, stubsJar}, info.TransitiveStubDexJarsByKind[android.SdkTest])
+ android.AssertPathsRelativeToTopEquals(t, "test dex stubs jar", []string{otherPublicStubsJar, systemStubsJar, stubsJar}, info.TransitiveStubDexJarsByScope[TestHiddenAPIScope])
// Check that SdkCorePlatform uses public stubs from the mycoreplatform library.
corePlatformStubsJar := "out/soong/.intermediates/mycoreplatform.stubs/android_common/dex/mycoreplatform.stubs.jar"
- android.AssertPathsRelativeToTopEquals(t, "core platform dex stubs jar", []string{corePlatformStubsJar}, info.TransitiveStubDexJarsByKind[android.SdkCorePlatform])
+ android.AssertPathsRelativeToTopEquals(t, "core platform dex stubs jar", []string{corePlatformStubsJar}, info.TransitiveStubDexJarsByScope[CorePlatformHiddenAPIScope])
}
diff --git a/java/hiddenapi_modular.go b/java/hiddenapi_modular.go
index 6e2261480..ba53ea6f7 100644
--- a/java/hiddenapi_modular.go
+++ b/java/hiddenapi_modular.go
@@ -25,9 +25,160 @@ import (
// Contains support for processing hiddenAPI in a modular fashion.
+// HiddenAPIScope encapsulates all the information that the hidden API processing needs about API
+// scopes, i.e. what is called android.SdkKind and apiScope. It does not just use those as they do
+// not provide the information needed by hidden API processing.
+type HiddenAPIScope struct {
+ // The name of the scope, used for debug purposes.
+ name string
+
+ // The corresponding android.SdkKind, used for retrieving paths from java_sdk_library* modules.
+ sdkKind android.SdkKind
+
+ // The option needed to passed to "hiddenapi list".
+ hiddenAPIListOption string
+
+ // The name sof the source stub library modules that contain the API provided by the platform,
+ // i.e. by modules that are not in an APEX.
+ nonUpdatableSourceModule string
+
+ // The names of the prebuilt stub library modules that contain the API provided by the platform,
+ // i.e. by modules that are not in an APEX.
+ nonUpdatablePrebuiltModule string
+}
+
+// initHiddenAPIScope initializes the scope.
+func initHiddenAPIScope(apiScope *HiddenAPIScope) *HiddenAPIScope {
+ sdkKind := apiScope.sdkKind
+ // The platform does not provide a core platform API.
+ if sdkKind != android.SdkCorePlatform {
+ kindAsString := sdkKind.String()
+ var insert string
+ if sdkKind == android.SdkPublic {
+ insert = ""
+ } else {
+ insert = "." + strings.ReplaceAll(kindAsString, "-", "_")
+ }
+
+ nonUpdatableModule := "android-non-updatable"
+
+ // Construct the name of the android-non-updatable source module for this scope.
+ apiScope.nonUpdatableSourceModule = fmt.Sprintf("%s.stubs%s", nonUpdatableModule, insert)
+
+ prebuiltModuleName := func(name string, kind string) string {
+ return fmt.Sprintf("sdk_%s_current_%s", kind, name)
+ }
+
+ // Construct the name of the android-non-updatable prebuilt module for this scope.
+ apiScope.nonUpdatablePrebuiltModule = prebuiltModuleName(nonUpdatableModule, kindAsString)
+ }
+
+ return apiScope
+}
+
+// android-non-updatable takes the name of a module and returns a possibly scope specific name of
+// the module.
+func (l *HiddenAPIScope) scopeSpecificStubModule(ctx android.BaseModuleContext, name string) string {
+ // The android-non-updatable is not a java_sdk_library but there are separate stub libraries for
+ // each scope.
+ // TODO(b/192067200): Remove special handling of android-non-updatable.
+ if name == "android-non-updatable" {
+ if ctx.Config().AlwaysUsePrebuiltSdks() {
+ return l.nonUpdatablePrebuiltModule
+ } else {
+ return l.nonUpdatableSourceModule
+ }
+ } else {
+ // Assume that the module is either a java_sdk_library (or equivalent) and so will provide
+ // separate stub jars for each scope or is a java_library (or equivalent) in which case it will
+ // have the same stub jar for each scope.
+ return name
+ }
+}
+
+func (l *HiddenAPIScope) String() string {
+ return fmt.Sprintf("HiddenAPIScope{%s}", l.name)
+}
+
+var (
+ PublicHiddenAPIScope = initHiddenAPIScope(&HiddenAPIScope{
+ name: "public",
+ sdkKind: android.SdkPublic,
+ hiddenAPIListOption: "--public-stub-classpath",
+ })
+ SystemHiddenAPIScope = initHiddenAPIScope(&HiddenAPIScope{
+ name: "system",
+ sdkKind: android.SdkSystem,
+ hiddenAPIListOption: "--system-stub-classpath",
+ })
+ TestHiddenAPIScope = initHiddenAPIScope(&HiddenAPIScope{
+ name: "test",
+ sdkKind: android.SdkTest,
+ hiddenAPIListOption: "--test-stub-classpath",
+ })
+ ModuleLibHiddenAPIScope = initHiddenAPIScope(&HiddenAPIScope{
+ name: "module-lib",
+ sdkKind: android.SdkModule,
+ })
+ CorePlatformHiddenAPIScope = initHiddenAPIScope(&HiddenAPIScope{
+ name: "core-platform",
+ sdkKind: android.SdkCorePlatform,
+ hiddenAPIListOption: "--core-platform-stub-classpath",
+ })
+
+ // hiddenAPIRelevantSdkKinds lists all the android.SdkKind instances that are needed by the hidden
+ // API processing.
+ //
+ // These are roughly in order from narrowest API surface to widest. Widest means the API stubs
+ // with the biggest API surface, e.g. test is wider than system is wider than public.
+ //
+ // Core platform is considered wider than system/module-lib because those modules that provide
+ // core platform APIs either do not have any system/module-lib APIs at all, or if they do it is
+ // because the core platform API is being converted to system/module-lib APIs. In either case the
+ // system/module-lib APIs are subsets of the core platform API.
+ //
+ // This is not strictly in order from narrowest to widest as the Test API is wider than system but
+ // is neither wider or narrower than the module-lib or core platform APIs. However, this works
+ // well enough at the moment.
+ // TODO(b/191644675): Correctly reflect the sub/superset relationships between APIs.
+ hiddenAPIScopes = []*HiddenAPIScope{
+ PublicHiddenAPIScope,
+ SystemHiddenAPIScope,
+ TestHiddenAPIScope,
+ ModuleLibHiddenAPIScope,
+ CorePlatformHiddenAPIScope,
+ }
+
+ // The HiddenAPIScope instances that are supported by a java_sdk_library.
+ //
+ // CorePlatformHiddenAPIScope is not used as the java_sdk_library does not have special support
+ // for core_platform API, instead it is implemented as a customized form of PublicHiddenAPIScope.
+ hiddenAPISdkLibrarySupportedScopes = []*HiddenAPIScope{
+ PublicHiddenAPIScope,
+ SystemHiddenAPIScope,
+ TestHiddenAPIScope,
+ ModuleLibHiddenAPIScope,
+ }
+
+ // The HiddenAPIScope instances that are supported by the `hiddenapi list`.
+ hiddenAPIFlagScopes = []*HiddenAPIScope{
+ PublicHiddenAPIScope,
+ SystemHiddenAPIScope,
+ TestHiddenAPIScope,
+ CorePlatformHiddenAPIScope,
+ }
+)
+
type hiddenAPIStubsDependencyTag struct {
blueprint.BaseDependencyTag
- sdkKind android.SdkKind
+
+ // The api scope for which this dependency was added.
+ apiScope *HiddenAPIScope
+
+ // Indicates that the dependency is not for an API provided by the current bootclasspath fragment
+ // but is an additional API provided by a module that is not part of the current bootclasspath
+ // fragment.
+ fromAdditionalDependency bool
}
func (b hiddenAPIStubsDependencyTag) ExcludeFromApexContents() {
@@ -38,6 +189,11 @@ func (b hiddenAPIStubsDependencyTag) ReplaceSourceWithPrebuilt() bool {
}
func (b hiddenAPIStubsDependencyTag) SdkMemberType(child android.Module) android.SdkMemberType {
+ // Do not add additional dependencies to the sdk.
+ if b.fromAdditionalDependency {
+ return nil
+ }
+
// If the module is a java_sdk_library then treat it as if it was specific in the java_sdk_libs
// property, otherwise treat if it was specified in the java_header_libs property.
if javaSdkLibrarySdkMemberType.IsInstance(child) {
@@ -65,24 +221,9 @@ var _ android.ReplaceSourceWithPrebuilt = hiddenAPIStubsDependencyTag{}
var _ android.ExcludeFromApexContentsTag = hiddenAPIStubsDependencyTag{}
var _ android.SdkMemberTypeDependencyTag = hiddenAPIStubsDependencyTag{}
-// hiddenAPIRelevantSdkKinds lists all the android.SdkKind instances that are needed by the hidden
-// API processing.
-//
-// These are in order from narrowest API surface to widest. Widest means the API stubs with the
-// biggest API surface, e.g. test is wider than system is wider than public. Core platform is
-// considered wider than test even though it has no relationship with test because the libraries
-// that provide core platform API don't provide test. While the core platform API is being converted
-// to a system API the system API is still a subset of core platform.
-var hiddenAPIRelevantSdkKinds = []android.SdkKind{
- android.SdkPublic,
- android.SdkSystem,
- android.SdkTest,
- android.SdkCorePlatform,
-}
-
// hiddenAPIComputeMonolithicStubLibModules computes the set of module names that provide stubs
// needed to produce the hidden API monolithic stub flags file.
-func hiddenAPIComputeMonolithicStubLibModules(config android.Config) map[android.SdkKind][]string {
+func hiddenAPIComputeMonolithicStubLibModules(config android.Config) map[*HiddenAPIScope][]string {
var publicStubModules []string
var systemStubModules []string
var testStubModules []string
@@ -115,22 +256,22 @@ func hiddenAPIComputeMonolithicStubLibModules(config android.Config) map[android
testStubModules = append(testStubModules, "jacoco-stubs")
}
- m := map[android.SdkKind][]string{}
- m[android.SdkPublic] = publicStubModules
- m[android.SdkSystem] = systemStubModules
- m[android.SdkTest] = testStubModules
- m[android.SdkCorePlatform] = corePlatformStubModules
+ m := map[*HiddenAPIScope][]string{}
+ m[PublicHiddenAPIScope] = publicStubModules
+ m[SystemHiddenAPIScope] = systemStubModules
+ m[TestHiddenAPIScope] = testStubModules
+ m[CorePlatformHiddenAPIScope] = corePlatformStubModules
return m
}
// hiddenAPIAddStubLibDependencies adds dependencies onto the modules specified in
-// sdkKindToStubLibModules. It adds them in a well known order and uses an SdkKind specific tag to
-// identify the source of the dependency.
-func hiddenAPIAddStubLibDependencies(ctx android.BottomUpMutatorContext, sdkKindToStubLibModules map[android.SdkKind][]string) {
+// apiScopeToStubLibModules. It adds them in a well known order and uses a HiddenAPIScope specific
+// tag to identify the source of the dependency.
+func hiddenAPIAddStubLibDependencies(ctx android.BottomUpMutatorContext, apiScopeToStubLibModules map[*HiddenAPIScope][]string) {
module := ctx.Module()
- for _, sdkKind := range hiddenAPIRelevantSdkKinds {
- modules := sdkKindToStubLibModules[sdkKind]
- ctx.AddDependency(module, hiddenAPIStubsDependencyTag{sdkKind: sdkKind}, modules...)
+ for _, apiScope := range hiddenAPIScopes {
+ modules := apiScopeToStubLibModules[apiScope]
+ ctx.AddDependency(module, hiddenAPIStubsDependencyTag{apiScope: apiScope}, modules...)
}
}
@@ -153,33 +294,21 @@ func hiddenAPIRetrieveDexJarBuildPath(ctx android.ModuleContext, module android.
return dexJar
}
-var sdkKindToHiddenapiListOption = map[android.SdkKind]string{
- android.SdkPublic: "public-stub-classpath",
- android.SdkSystem: "system-stub-classpath",
- android.SdkTest: "test-stub-classpath",
- android.SdkCorePlatform: "core-platform-stub-classpath",
-}
-
-// ruleToGenerateHiddenAPIStubFlagsFile creates a rule to create a hidden API stub flags file.
+// buildRuleToGenerateHiddenAPIStubFlagsFile creates a rule to create a hidden API stub flags file.
//
// The rule is initialized but not built so that the caller can modify it and select an appropriate
// name.
-func ruleToGenerateHiddenAPIStubFlagsFile(ctx android.BuilderContext, outputPath android.WritablePath, bootDexJars android.Paths, input HiddenAPIFlagInput) *android.RuleBuilder {
+func buildRuleToGenerateHiddenAPIStubFlagsFile(ctx android.BuilderContext, name, desc string, outputPath android.WritablePath, bootDexJars android.Paths, input HiddenAPIFlagInput, moduleStubFlagsPaths android.Paths) {
// Singleton rule which applies hiddenapi on all boot class path dex files.
rule := android.NewRuleBuilder(pctx, ctx)
tempPath := tempPathForRestat(ctx, outputPath)
// Find the widest API stubs provided by the fragments on which this depends, if any.
- var dependencyStubDexJars android.Paths
- for i := len(hiddenAPIRelevantSdkKinds) - 1; i >= 0; i-- {
- kind := hiddenAPIRelevantSdkKinds[i]
- stubsForKind := input.DependencyStubDexJarsByKind[kind]
- if len(stubsForKind) != 0 {
- dependencyStubDexJars = stubsForKind
- break
- }
- }
+ dependencyStubDexJars := input.DependencyStubDexJarsByScope.stubDexJarsForWidestAPIScope()
+
+ // Add widest API stubs from the additional dependencies of this, if any.
+ dependencyStubDexJars = append(dependencyStubDexJars, input.AdditionalStubDexJarsByScope.stubDexJarsForWidestAPIScope()...)
command := rule.Command().
Tool(ctx.Config().HostToolPath(ctx, "hiddenapi")).
@@ -187,24 +316,39 @@ func ruleToGenerateHiddenAPIStubFlagsFile(ctx android.BuilderContext, outputPath
FlagForEachInput("--dependency-stub-dex=", dependencyStubDexJars).
FlagForEachInput("--boot-dex=", bootDexJars)
- // Iterate over the sdk kinds in a fixed order.
- for _, sdkKind := range hiddenAPIRelevantSdkKinds {
- // Merge in the stub dex jar paths for this kind from the fragments on which it depends. They
- // will be needed to resolve dependencies from this fragment's stubs to classes in the other
- // fragment's APIs.
- dependencyPaths := input.DependencyStubDexJarsByKind[sdkKind]
- paths := append(dependencyPaths, input.StubDexJarsByKind[sdkKind]...)
+ // Iterate over the api scopes in a fixed order.
+ for _, apiScope := range hiddenAPIFlagScopes {
+ // Merge in the stub dex jar paths for this api scope from the fragments on which it depends.
+ // They will be needed to resolve dependencies from this fragment's stubs to classes in the
+ // other fragment's APIs.
+ var paths android.Paths
+ paths = append(paths, input.DependencyStubDexJarsByScope[apiScope]...)
+ paths = append(paths, input.AdditionalStubDexJarsByScope[apiScope]...)
+ paths = append(paths, input.StubDexJarsByScope[apiScope]...)
if len(paths) > 0 {
- option := sdkKindToHiddenapiListOption[sdkKind]
- command.FlagWithInputList("--"+option+"=", paths, ":")
+ option := apiScope.hiddenAPIListOption
+ command.FlagWithInputList(option+"=", paths, ":")
}
}
// Add the output path.
command.FlagWithOutput("--out-api-flags=", tempPath)
+ // If there are stub flag files that have been generated by fragments on which this depends then
+ // use them to validate the stub flag file generated by the rules created by this method.
+ if len(moduleStubFlagsPaths) > 0 {
+ validFile := buildRuleValidateOverlappingCsvFiles(ctx, name, desc, outputPath, moduleStubFlagsPaths)
+
+ // Add the file that indicates that the file generated by this is valid.
+ //
+ // This will cause the validation rule above to be run any time that the output of this rule
+ // changes but the validation will run in parallel with other rules that depend on this file.
+ command.Validation(validFile)
+ }
+
commitChangeForRestat(rule, tempPath, outputPath)
- return rule
+
+ rule.Build(name, desc)
}
// HiddenAPIFlagFileProperties contains paths to the flag files that can be used to augment the
@@ -377,8 +521,8 @@ type HiddenAPIInfo struct {
// that category.
FlagFilesByCategory FlagFilesByCategory
- // The paths to the stub dex jars for each of the android.SdkKind in hiddenAPIRelevantSdkKinds.
- TransitiveStubDexJarsByKind StubDexJarsByKind
+ // The paths to the stub dex jars for each of the *HiddenAPIScope in hiddenAPIScopes.
+ TransitiveStubDexJarsByScope StubDexJarsByScope
// The output from the hidden API processing needs to be made available to other modules.
HiddenAPIFlagOutput
@@ -386,8 +530,8 @@ type HiddenAPIInfo struct {
func newHiddenAPIInfo() *HiddenAPIInfo {
info := HiddenAPIInfo{
- FlagFilesByCategory: FlagFilesByCategory{},
- TransitiveStubDexJarsByKind: StubDexJarsByKind{},
+ FlagFilesByCategory: FlagFilesByCategory{},
+ TransitiveStubDexJarsByScope: StubDexJarsByScope{},
}
return &info
}
@@ -398,36 +542,50 @@ func (i *HiddenAPIInfo) mergeFromFragmentDeps(ctx android.ModuleContext, fragmen
for _, fragment := range fragments {
if ctx.OtherModuleHasProvider(fragment, HiddenAPIInfoProvider) {
info := ctx.OtherModuleProvider(fragment, HiddenAPIInfoProvider).(HiddenAPIInfo)
- i.TransitiveStubDexJarsByKind.append(info.TransitiveStubDexJarsByKind)
+ i.TransitiveStubDexJarsByScope.append(info.TransitiveStubDexJarsByScope)
}
}
// Dedup and sort paths.
- i.TransitiveStubDexJarsByKind.dedupAndSort()
+ i.TransitiveStubDexJarsByScope.dedupAndSort()
}
var HiddenAPIInfoProvider = blueprint.NewProvider(HiddenAPIInfo{})
-// StubDexJarsByKind maps an android.SdkKind to the paths to stub dex jars appropriate for that
-// level. See hiddenAPIRelevantSdkKinds for a list of the acceptable android.SdkKind values.
-type StubDexJarsByKind map[android.SdkKind]android.Paths
+// StubDexJarsByScope maps a *HiddenAPIScope to the paths to stub dex jars appropriate for that
+// scope. See hiddenAPIScopes for a list of the acceptable *HiddenAPIScope values.
+type StubDexJarsByScope map[*HiddenAPIScope]android.Paths
-// append appends the supplied kind specific stub dex jar pargs to the corresponding kind in this
+// append appends the API scope specific stub dex jar args to the corresponding scope in this
// map.
-func (s StubDexJarsByKind) append(other StubDexJarsByKind) {
- for _, kind := range hiddenAPIRelevantSdkKinds {
- s[kind] = append(s[kind], other[kind]...)
+func (s StubDexJarsByScope) append(other StubDexJarsByScope) {
+ for _, scope := range hiddenAPIScopes {
+ s[scope] = append(s[scope], other[scope]...)
}
}
// dedupAndSort removes duplicates in the stub dex jar paths and sorts them into a consistent and
// deterministic order.
-func (s StubDexJarsByKind) dedupAndSort() {
- for kind, paths := range s {
- s[kind] = android.SortedUniquePaths(paths)
+func (s StubDexJarsByScope) dedupAndSort() {
+ for apiScope, paths := range s {
+ s[apiScope] = android.SortedUniquePaths(paths)
}
}
+// stubDexJarsForWidestAPIScope returns the stub dex jars for the widest API scope provided by this
+// map. The relative width of APIs is determined by their order in hiddenAPIScopes.
+func (s StubDexJarsByScope) stubDexJarsForWidestAPIScope() android.Paths {
+ for i := len(hiddenAPIScopes) - 1; i >= 0; i-- {
+ apiScope := hiddenAPIScopes[i]
+ stubsForAPIScope := s[apiScope]
+ if len(stubsForAPIScope) != 0 {
+ return stubsForAPIScope
+ }
+ }
+
+ return nil
+}
+
// HiddenAPIFlagInput encapsulates information obtained from a module and its dependencies that are
// needed for hidden API flag generation.
type HiddenAPIFlagInput struct {
@@ -435,14 +593,21 @@ type HiddenAPIFlagInput struct {
// from the stub dex files.
FlagFilesByCategory FlagFilesByCategory
- // StubDexJarsByKind contains the stub dex jars for different android.SdkKind and which determine
+ // StubDexJarsByScope contains the stub dex jars for different *HiddenAPIScope and which determine
// the initial flags for each dex member.
- StubDexJarsByKind StubDexJarsByKind
+ StubDexJarsByScope StubDexJarsByScope
- // DependencyStubDexJarsByKind contains the stub dex jars provided by the fragments on which this
- // depends. It is the result of merging HiddenAPIInfo.TransitiveStubDexJarsByKind from each
+ // DependencyStubDexJarsByScope contains the stub dex jars provided by the fragments on which this
+ // depends. It is the result of merging HiddenAPIInfo.TransitiveStubDexJarsByScope from each
// fragment on which this depends.
- DependencyStubDexJarsByKind StubDexJarsByKind
+ DependencyStubDexJarsByScope StubDexJarsByScope
+
+ // AdditionalStubDexJarsByScope contains stub dex jars provided by other modules in addition to
+ // the ones that are obtained from fragments on which this depends.
+ //
+ // These are kept separate from stub dex jars in HiddenAPIFlagInput.DependencyStubDexJarsByScope
+ // as there are not propagated transitively to other fragments that depend on this.
+ AdditionalStubDexJarsByScope StubDexJarsByScope
// RemovedTxtFiles is the list of removed.txt files provided by java_sdk_library modules that are
// specified in the bootclasspath_fragment's stub_libs and contents properties.
@@ -452,8 +617,10 @@ type HiddenAPIFlagInput struct {
// newHiddenAPIFlagInput creates a new initialize HiddenAPIFlagInput struct.
func newHiddenAPIFlagInput() HiddenAPIFlagInput {
input := HiddenAPIFlagInput{
- FlagFilesByCategory: FlagFilesByCategory{},
- StubDexJarsByKind: StubDexJarsByKind{},
+ FlagFilesByCategory: FlagFilesByCategory{},
+ StubDexJarsByScope: StubDexJarsByScope{},
+ DependencyStubDexJarsByScope: StubDexJarsByScope{},
+ AdditionalStubDexJarsByScope: StubDexJarsByScope{},
}
return input
@@ -469,7 +636,7 @@ func (i *HiddenAPIFlagInput) canPerformHiddenAPIProcessing(ctx android.ModuleCon
// required as the whole point of adding something to the bootclasspath fragment is to add it to
// the bootclasspath in order to be used by something else in the system. Without any stubs it
// cannot do that.
- if len(i.StubDexJarsByKind) == 0 {
+ if len(i.StubDexJarsByScope) == 0 {
return false
}
@@ -500,14 +667,15 @@ func (i *HiddenAPIFlagInput) canPerformHiddenAPIProcessing(ctx android.ModuleCon
//
// That includes paths to the stub dex jars as well as paths to the *removed.txt files.
func (i *HiddenAPIFlagInput) gatherStubLibInfo(ctx android.ModuleContext, contents []android.Module) {
- addFromModule := func(ctx android.ModuleContext, module android.Module, kind android.SdkKind) {
- dexJar := hiddenAPIRetrieveDexJarBuildPath(ctx, module, kind)
+ addFromModule := func(ctx android.ModuleContext, module android.Module, apiScope *HiddenAPIScope) {
+ sdkKind := apiScope.sdkKind
+ dexJar := hiddenAPIRetrieveDexJarBuildPath(ctx, module, sdkKind)
if dexJar != nil {
- i.StubDexJarsByKind[kind] = append(i.StubDexJarsByKind[kind], dexJar)
+ i.StubDexJarsByScope[apiScope] = append(i.StubDexJarsByScope[apiScope], dexJar)
}
if sdkLibrary, ok := module.(SdkLibraryDependency); ok {
- removedTxtFile := sdkLibrary.SdkRemovedTxtFile(ctx, kind)
+ removedTxtFile := sdkLibrary.SdkRemovedTxtFile(ctx, sdkKind)
i.RemovedTxtFiles = append(i.RemovedTxtFiles, removedTxtFile.AsPaths()...)
}
}
@@ -515,11 +683,9 @@ func (i *HiddenAPIFlagInput) gatherStubLibInfo(ctx android.ModuleContext, conten
// If the contents includes any java_sdk_library modules then add them to the stubs.
for _, module := range contents {
if _, ok := module.(SdkLibraryDependency); ok {
- // Add information for every possible kind needed by hidden API. SdkCorePlatform is not used
- // as the java_sdk_library does not have special support for core_platform API, instead it is
- // implemented as a customized form of SdkPublic.
- for _, kind := range []android.SdkKind{android.SdkPublic, android.SdkSystem, android.SdkTest} {
- addFromModule(ctx, module, kind)
+ // Add information for every possible API scope needed by hidden API.
+ for _, apiScope := range hiddenAPISdkLibrarySupportedScopes {
+ addFromModule(ctx, module, apiScope)
}
}
}
@@ -527,13 +693,21 @@ func (i *HiddenAPIFlagInput) gatherStubLibInfo(ctx android.ModuleContext, conten
ctx.VisitDirectDeps(func(module android.Module) {
tag := ctx.OtherModuleDependencyTag(module)
if hiddenAPIStubsTag, ok := tag.(hiddenAPIStubsDependencyTag); ok {
- kind := hiddenAPIStubsTag.sdkKind
- addFromModule(ctx, module, kind)
+ apiScope := hiddenAPIStubsTag.apiScope
+ if hiddenAPIStubsTag.fromAdditionalDependency {
+ dexJar := hiddenAPIRetrieveDexJarBuildPath(ctx, module, apiScope.sdkKind)
+ if dexJar != nil {
+ i.AdditionalStubDexJarsByScope[apiScope] = append(i.AdditionalStubDexJarsByScope[apiScope], dexJar)
+ }
+ } else {
+ addFromModule(ctx, module, apiScope)
+ }
}
})
// Normalize the paths, i.e. remove duplicates and sort.
- i.StubDexJarsByKind.dedupAndSort()
+ i.StubDexJarsByScope.dedupAndSort()
+ i.DependencyStubDexJarsByScope.dedupAndSort()
i.RemovedTxtFiles = android.SortedUniquePaths(i.RemovedTxtFiles)
}
@@ -546,9 +720,9 @@ func (i *HiddenAPIFlagInput) extractFlagFilesFromProperties(ctx android.ModuleCo
}
}
-func (i *HiddenAPIFlagInput) transitiveStubDexJarsByKind() StubDexJarsByKind {
- transitive := i.DependencyStubDexJarsByKind
- transitive.append(i.StubDexJarsByKind)
+func (i *HiddenAPIFlagInput) transitiveStubDexJarsByScope() StubDexJarsByScope {
+ transitive := i.DependencyStubDexJarsByScope
+ transitive.append(i.StubDexJarsByScope)
return transitive
}
@@ -637,28 +811,6 @@ func buildRuleToGenerateHiddenApiFlags(ctx android.BuilderContext, name, desc st
outputPath android.WritablePath, baseFlagsPath android.Path, annotationFlagPaths android.Paths,
flagFilesByCategory FlagFilesByCategory, allFlagsPaths android.Paths, generatedRemovedDexSignatures android.OptionalPath) {
- // The file which is used to record that the flags file is valid.
- var validFile android.WritablePath
-
- // If there are flag files that have been generated by fragments on which this depends then use
- // them to validate the flag file generated by the rules created by this method.
- if len(allFlagsPaths) > 0 {
- // The flags file generated by the rule created by this method needs to be validated to ensure
- // that it is consistent with the flag files generated by the individual fragments.
-
- validFile = pathForValidation(ctx, outputPath)
-
- // Create a rule to validate the output from the following rule.
- rule := android.NewRuleBuilder(pctx, ctx)
- rule.Command().
- BuiltTool("verify_overlaps").
- Input(outputPath).
- Inputs(allFlagsPaths).
- // If validation passes then update the file that records that.
- Text("&& touch").Output(validFile)
- rule.Build(name+"Validation", desc+" validation")
- }
-
// Create the rule that will generate the flag files.
tempPath := tempPathForRestat(ctx, outputPath)
rule := android.NewRuleBuilder(pctx, ctx)
@@ -684,7 +836,11 @@ func buildRuleToGenerateHiddenApiFlags(ctx android.BuilderContext, name, desc st
commitChangeForRestat(rule, tempPath, outputPath)
- if validFile != nil {
+ // If there are flag files that have been generated by fragments on which this depends then use
+ // them to validate the flag file generated by the rules created by this method.
+ if len(allFlagsPaths) > 0 {
+ validFile := buildRuleValidateOverlappingCsvFiles(ctx, name, desc, outputPath, allFlagsPaths)
+
// Add the file that indicates that the file generated by this is valid.
//
// This will cause the validation rule above to be run any time that the output of this rule
@@ -695,6 +851,25 @@ func buildRuleToGenerateHiddenApiFlags(ctx android.BuilderContext, name, desc st
rule.Build(name, desc)
}
+// buildRuleValidateOverlappingCsvFiles checks that the modular CSV files, i.e. the files generated
+// by the individual bootclasspath_fragment modules are subsets of the monolithic CSV file.
+func buildRuleValidateOverlappingCsvFiles(ctx android.BuilderContext, name string, desc string, monolithicFilePath android.WritablePath, modularFilePaths android.Paths) android.WritablePath {
+ // The file which is used to record that the flags file is valid.
+ validFile := pathForValidation(ctx, monolithicFilePath)
+
+ // Create a rule to validate the output from the following rule.
+ rule := android.NewRuleBuilder(pctx, ctx)
+ rule.Command().
+ BuiltTool("verify_overlaps").
+ Input(monolithicFilePath).
+ Inputs(modularFilePaths).
+ // If validation passes then update the file that records that.
+ Text("&& touch").Output(validFile)
+ rule.Build(name+"Validation", desc+" validation")
+
+ return validFile
+}
+
// hiddenAPIRulesForBootclasspathFragment will generate all the flags for a fragment of the
// bootclasspath and then encode the flags into the boot dex files.
//
@@ -718,8 +893,7 @@ func hiddenAPIRulesForBootclasspathFragment(ctx android.ModuleContext, contents
// Generate the stub-flags.csv.
stubFlagsCSV := android.PathForModuleOut(ctx, hiddenApiSubDir, "stub-flags.csv")
- rule := ruleToGenerateHiddenAPIStubFlagsFile(ctx, stubFlagsCSV, bootDexInfoByModule.bootDexJars(), input)
- rule.Build("modularHiddenAPIStubFlagsFile", "modular hiddenapi stub flags")
+ buildRuleToGenerateHiddenAPIStubFlagsFile(ctx, "modularHiddenAPIStubFlagsFile", "modular hiddenapi stub flags", stubFlagsCSV, bootDexInfoByModule.bootDexJars(), input, nil)
// Extract the classes jars from the contents.
classesJars := extractClassesJarsFromModules(contents)
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index 7b651baff..41b5f1ee2 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -119,8 +119,8 @@ func (b *platformBootclasspathModule) hiddenAPIDepsMutator(ctx android.BottomUpM
}
// Add dependencies onto the stub lib modules.
- sdkKindToStubLibModules := hiddenAPIComputeMonolithicStubLibModules(ctx.Config())
- hiddenAPIAddStubLibDependencies(ctx, sdkKindToStubLibModules)
+ apiLevelToStubLibModules := hiddenAPIComputeMonolithicStubLibModules(ctx.Config())
+ hiddenAPIAddStubLibDependencies(ctx, apiLevelToStubLibModules)
}
func (b *platformBootclasspathModule) BootclasspathDepsMutator(ctx android.BottomUpMutatorContext) {
@@ -287,7 +287,7 @@ func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.
// the fragments will have already provided the flags that are needed.
classesJars := monolithicInfo.ClassesJars
- // Create the input to pass to ruleToGenerateHiddenAPIStubFlagsFile
+ // Create the input to pass to buildRuleToGenerateHiddenAPIStubFlagsFile
input := newHiddenAPIFlagInput()
// Gather stub library information from the dependencies on modules provided by
@@ -299,8 +299,7 @@ func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.
// Generate the monolithic stub-flags.csv file.
stubFlags := hiddenAPISingletonPaths(ctx).stubFlags
- rule := ruleToGenerateHiddenAPIStubFlagsFile(ctx, stubFlags, bootDexJarByModule.bootDexJars(), input)
- rule.Build("platform-bootclasspath-monolithic-hiddenapi-stub-flags", "monolithic hidden API stub flags")
+ buildRuleToGenerateHiddenAPIStubFlagsFile(ctx, "platform-bootclasspath-monolithic-hiddenapi-stub-flags", "monolithic hidden API stub flags", stubFlags, bootDexJarByModule.bootDexJars(), input, monolithicInfo.StubFlagsPaths)
// Generate the annotation-flags.csv file from all the module annotations.
annotationFlags := android.PathForModuleOut(ctx, "hiddenapi-monolithic", "annotation-flags-from-classes.csv")
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 56c40f045..7413640b4 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -684,6 +684,15 @@ func (c *commonToSdkLibraryAndImport) initCommonAfterDefaultsApplied(ctx android
return true
}
+// uniqueApexVariations provides common implementation of the ApexModule.UniqueApexVariations
+// method.
+func (c *commonToSdkLibraryAndImport) uniqueApexVariations() bool {
+ // A java_sdk_library that is a shared library produces an XML file that makes the shared library
+ // usable from an AndroidManifest.xml's <uses-library> entry. That XML file contains the name of
+ // the APEX and so it needs a unique variation per APEX.
+ return c.sharedLibrary()
+}
+
func (c *commonToSdkLibraryAndImport) generateCommonBuildActions(ctx android.ModuleContext) {
c.doctagPaths = android.PathsForModuleSrc(ctx, c.commonSdkLibraryProperties.Doctag_files)
}
@@ -1528,6 +1537,7 @@ func (module *SdkLibrary) createStubsSourcesAndApi(mctx android.DefaultableHookC
mctx.CreateModule(DroidstubsFactory, &props)
}
+// Implements android.ApexModule
func (module *SdkLibrary) DepIsInSameApex(mctx android.BaseModuleContext, dep android.Module) bool {
depTag := mctx.OtherModuleDependencyTag(dep)
if depTag == xmlPermissionsFileTag {
@@ -1536,6 +1546,11 @@ func (module *SdkLibrary) DepIsInSameApex(mctx android.BaseModuleContext, dep an
return module.Library.DepIsInSameApex(mctx, dep)
}
+// Implements android.ApexModule
+func (module *SdkLibrary) UniqueApexVariations() bool {
+ return module.uniqueApexVariations()
+}
+
// Creates the xml file that publicizes the runtime library
func (module *SdkLibrary) createXmlFile(mctx android.DefaultableHookContext) {
props := struct {
@@ -2086,6 +2101,11 @@ func (module *SdkLibraryImport) ShouldSupportSdkVersion(ctx android.BaseModuleCo
return nil
}
+// Implements android.ApexModule
+func (module *SdkLibraryImport) UniqueApexVariations() bool {
+ return module.uniqueApexVariations()
+}
+
func (module *SdkLibraryImport) OutputFiles(tag string) (android.Paths, error) {
return module.commonOutputFiles(tag)
}