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Merge "Use classpath elements in platform_bootclasspath"

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This commit is contained in:
Paul Duffin
2021-06-21 16:16:00 +00:00
committed by Gerrit Code Review
parent 789093a9ad 89f570ac44
commit 9d31361873
4 changed files with 174 additions and 72 deletions
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29
java/hiddenapi_monolithic.go
View File

@@ -43,22 +43,37 @@ type MonolithicHiddenAPIInfo struct {
// The paths to the generated all-flags.csv files.
AllFlagsPaths android.Paths
// The classes jars from the libraries on the platform bootclasspath.
ClassesJars android.Paths
}
// newMonolithicHiddenAPIInfo creates a new MonolithicHiddenAPIInfo from the flagFilesByCategory
// plus information provided by each of the fragments.
func newMonolithicHiddenAPIInfo(ctx android.ModuleContext, flagFilesByCategory FlagFilesByCategory, fragments []android.Module) MonolithicHiddenAPIInfo {
func newMonolithicHiddenAPIInfo(ctx android.ModuleContext, flagFilesByCategory FlagFilesByCategory, classpathElements ClasspathElements) MonolithicHiddenAPIInfo {
monolithicInfo := MonolithicHiddenAPIInfo{}
monolithicInfo.FlagsFilesByCategory = flagFilesByCategory
// Merge all the information from the fragments. The fragments form a DAG so it is possible that
// this will introduce duplicates so they will be resolved after processing all the fragments.
for _, fragment := range fragments {
if ctx.OtherModuleHasProvider(fragment, HiddenAPIInfoProvider) {
info := ctx.OtherModuleProvider(fragment, HiddenAPIInfoProvider).(HiddenAPIInfo)
monolithicInfo.append(&info)
// Merge all the information from the classpathElements. The fragments form a DAG so it is possible that
// this will introduce duplicates so they will be resolved after processing all the classpathElements.
for _, element := range classpathElements {
var classesJars android.Paths
switch e := element.(type) {
case *ClasspathLibraryElement:
classesJars = retrieveClassesJarsFromModule(e.Module())
case *ClasspathFragmentElement:
fragment := e.Module()
if ctx.OtherModuleHasProvider(fragment, HiddenAPIInfoProvider) {
info := ctx.OtherModuleProvider(fragment, HiddenAPIInfoProvider).(HiddenAPIInfo)
monolithicInfo.append(&info)
}
classesJars = extractClassesJarsFromModules(e.Contents)
}
monolithicInfo.ClassesJars = append(monolithicInfo.ClassesJars, classesJars...)
}
// Dedup paths.

21
java/platform_bootclasspath.go
View File

@@ -44,13 +44,9 @@ type platformBootclasspathModule struct {
properties platformBootclasspathProperties
// The apex:module pairs obtained from the configured modules.
//
// Currently only for testing.
configuredModules []android.Module
// The apex:module pairs obtained from the fragments.
//
// Currently only for testing.
fragments []android.Module
// Path to the monolithic hiddenapi-flags.csv file.
@@ -280,7 +276,15 @@ func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.
return nil
}
monolithicInfo := b.createAndProvideMonolithicHiddenAPIInfo(ctx, fragments)
// Construct a list of ClasspathElement objects from the modules and fragments.
classpathElements := CreateClasspathElements(ctx, modules, fragments)
monolithicInfo := b.createAndProvideMonolithicHiddenAPIInfo(ctx, classpathElements)
// Extract the classes jars only from those libraries that do not have corresponding fragments as
// the fragments will have already provided the flags that are needed.
classesJars := monolithicInfo.ClassesJars
// Create the input to pass to ruleToGenerateHiddenAPIStubFlagsFile
input := newHiddenAPIFlagInput()
@@ -297,9 +301,6 @@ func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.
rule := ruleToGenerateHiddenAPIStubFlagsFile(ctx, stubFlags, bootDexJarByModule.bootDexJars(), input)
rule.Build("platform-bootclasspath-monolithic-hiddenapi-stub-flags", "monolithic hidden API stub flags")
// Extract the classes jars from the contents.
classesJars := extractClassesJarsFromModules(modules)
// Generate the annotation-flags.csv file from all the module annotations.
annotationFlags := android.PathForModuleOut(ctx, "hiddenapi-monolithic", "annotation-flags.csv")
buildRuleToGenerateAnnotationFlags(ctx, "monolithic hiddenapi flags", classesJars, stubFlags, annotationFlags)
@@ -329,7 +330,7 @@ func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.
// createAndProvideMonolithicHiddenAPIInfo creates a MonolithicHiddenAPIInfo and provides it for
// testing.
func (b *platformBootclasspathModule) createAndProvideMonolithicHiddenAPIInfo(ctx android.ModuleContext, fragments []android.Module) MonolithicHiddenAPIInfo {
func (b *platformBootclasspathModule) createAndProvideMonolithicHiddenAPIInfo(ctx android.ModuleContext, classpathElements ClasspathElements) MonolithicHiddenAPIInfo {
// Create a temporary input structure in which to collate information provided directly by this
// module, either through properties or direct dependencies.
temporaryInput := newHiddenAPIFlagInput()
@@ -339,7 +340,7 @@ func (b *platformBootclasspathModule) createAndProvideMonolithicHiddenAPIInfo(ct
// Create the monolithic info, by starting with the flag files specified on this and then merging
// in information from all the fragment dependencies of this.
monolithicInfo := newMonolithicHiddenAPIInfo(ctx, temporaryInput.FlagFilesByCategory, fragments)
monolithicInfo := newMonolithicHiddenAPIInfo(ctx, temporaryInput.FlagFilesByCategory, classpathElements)
// Store the information for testing.
ctx.SetProvider(MonolithicHiddenAPIInfoProvider, monolithicInfo)