Add phonies as provider instead of updaing a global map.

Bug: 358425833
Test: Manually compare the generated mk and ninja files.
Change-Id: Ie74b620fc680ca2fc0d7836e88361ab3bdb87c49

android/module.go

@@ -1797,6 +1797,7 @@ func (m *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext)
 		bp:                blueprintCtx,
 		baseModuleContext: m.baseModuleContextFactory(blueprintCtx),
 		variables:         make(map[string]string),
+		phonies:           make(map[string]Paths),
 	}
 
 	setContainerInfo(ctx)
@@ -2052,6 +2053,11 @@ func (m *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext)
 		SetProvider(ctx, OutputFilesProvider, m.outputFiles)
 	}
 
+	if len(ctx.phonies) > 0 {
+		SetProvider(ctx, ModulePhonyProvider, ModulePhonyInfo{
+			Phonies: ctx.phonies,
+		})
+	}
 	buildComplianceMetadataProvider(ctx, m)
 }
 

android/module_context.go

@@ -361,7 +361,7 @@ func (m *moduleContext) Build(pctx PackageContext, params BuildParams) {
 }
 
 func (m *moduleContext) Phony(name string, deps ...Path) {
-	addPhony(m.config, name, deps...)
+	m.phonies[name] = append(m.phonies[name], deps...)
 }
 
 func (m *moduleContext) GetMissingDependencies() []string {

android/phony.go

@@ -26,14 +26,20 @@ type phonyMap map[string]Paths
 
 var phonyMapLock sync.Mutex
 
-func getPhonyMap(config Config) phonyMap {
+type ModulePhonyInfo struct {
+	Phonies map[string]Paths
+}
+
+var ModulePhonyProvider = blueprint.NewProvider[ModulePhonyInfo]()
+
+func getSingletonPhonyMap(config Config) phonyMap {
 	return config.Once(phonyMapOnceKey, func() interface{} {
 		return make(phonyMap)
 	}).(phonyMap)
 }
 
-func addPhony(config Config, name string, deps ...Path) {
-	phonyMap := getPhonyMap(config)
+func addSingletonPhony(config Config, name string, deps ...Path) {
+	phonyMap := getSingletonPhonyMap(config)
 	phonyMapLock.Lock()
 	defer phonyMapLock.Unlock()
 	phonyMap[name] = append(phonyMap[name], deps...)
@@ -47,7 +53,15 @@ type phonySingleton struct {
 var _ SingletonMakeVarsProvider = (*phonySingleton)(nil)
 
 func (p *phonySingleton) GenerateBuildActions(ctx SingletonContext) {
-	p.phonyMap = getPhonyMap(ctx.Config())
+	p.phonyMap = getSingletonPhonyMap(ctx.Config())
+	ctx.VisitAllModules(func(m Module) {
+		if info, ok := OtherModuleProvider(ctx, m, ModulePhonyProvider); ok {
+			for k, v := range info.Phonies {
+				p.phonyMap[k] = append(p.phonyMap[k], v...)
+			}
+		}
+	})
+
 	p.phonyList = SortedKeys(p.phonyMap)
 	for _, phony := range p.phonyList {
 		p.phonyMap[phony] = SortedUniquePaths(p.phonyMap[phony])

android/singleton.go

@@ -177,7 +177,7 @@ func (s *singletonContextAdaptor) Build(pctx PackageContext, params BuildParams)
 }
 
 func (s *singletonContextAdaptor) Phony(name string, deps ...Path) {
-	addPhony(s.Config(), name, deps...)
+	addSingletonPhony(s.Config(), name, deps...)
 }
 
 func (s *singletonContextAdaptor) SetOutDir(pctx PackageContext, value string) {