Merge changes I67589bcc,Ibcfae390

* changes:
  Replace boot image with bootclasspath fragment in sdk package
  bootclasspath_fragment must only depend on source contents

java/boot_image.go

@@ -53,7 +53,7 @@ func RegisterBootImageBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("prebuilt_bootclasspath_fragment", prebuiltBootImageFactory)
 }
 
-type bootImageContentDependencyTag struct {
+type bootclasspathFragmentContentDependencyTag struct {
 	blueprint.BaseDependencyTag
 }
 
@@ -62,16 +62,22 @@ type bootImageContentDependencyTag struct {
 // This is a temporary workaround to make it easier to migrate to boot image modules with proper
 // dependencies.
 // TODO(b/177892522): Remove this and add needed visibility.
-func (b bootImageContentDependencyTag) ExcludeFromVisibilityEnforcement() {
+func (b bootclasspathFragmentContentDependencyTag) ExcludeFromVisibilityEnforcement() {
+}
+
+// The bootclasspath_fragment contents must never depend on prebuilts.
+func (b bootclasspathFragmentContentDependencyTag) ReplaceSourceWithPrebuilt() bool {
+	return false
 }
 
 // The tag used for the dependency between the boot image module and its contents.
-var bootImageContentDepTag = bootImageContentDependencyTag{}
+var bootclasspathFragmentContentDepTag = bootclasspathFragmentContentDependencyTag{}
 
-var _ android.ExcludeFromVisibilityEnforcementTag = bootImageContentDepTag
+var _ android.ExcludeFromVisibilityEnforcementTag = bootclasspathFragmentContentDepTag
+var _ android.ReplaceSourceWithPrebuilt = bootclasspathFragmentContentDepTag
 
-func IsbootImageContentDepTag(tag blueprint.DependencyTag) bool {
-	return tag == bootImageContentDepTag
+func IsBootclasspathFragmentContentDepTag(tag blueprint.DependencyTag) bool {
+	return tag == bootclasspathFragmentContentDepTag
 }
 
 type bootImageProperties struct {
@@ -187,7 +193,7 @@ func (i BootImageInfo) AndroidBootImageFilesByArchType() map[android.ArchType]an
 
 func (b *BootImageModule) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
 	tag := ctx.OtherModuleDependencyTag(dep)
-	if tag == bootImageContentDepTag {
+	if IsBootclasspathFragmentContentDepTag(tag) {
 		// Boot image contents are automatically added to apex.
 		return true
 	}
@@ -202,8 +208,26 @@ func (b *BootImageModule) ShouldSupportSdkVersion(ctx android.BaseModuleContext,
 	return nil
 }
 
+// ComponentDepsMutator adds dependencies onto modules before any prebuilt modules without a
+// corresponding source module are renamed. This means that adding a dependency using a name without
+// a prebuilt_ prefix will always resolve to a source module and when using a name with that prefix
+// it will always resolve to a prebuilt module.
+func (b *BootImageModule) ComponentDepsMutator(ctx android.BottomUpMutatorContext) {
+	module := ctx.Module()
+	_, isSourceModule := module.(*BootImageModule)
+
+	for _, name := range b.properties.Contents {
+		// A bootclasspath_fragment must depend only on other source modules, while the
+		// prebuilt_bootclasspath_fragment must only depend on other prebuilt modules.
+		if !isSourceModule {
+			name = android.PrebuiltNameFromSource(name)
+		}
+		ctx.AddDependency(module, bootclasspathFragmentContentDepTag, name)
+	}
+
+}
+
 func (b *BootImageModule) DepsMutator(ctx android.BottomUpMutatorContext) {
-	ctx.AddDependency(ctx.Module(), bootImageContentDepTag, b.properties.Contents...)
 
 	if SkipDexpreoptBootJars(ctx) {
 		return