Merge "Replace sync.Mutex with Sync.Map" into main

var (

	protoIncludeDirGeneratedSuffix = ".include_dir_bp2build_generated_proto"

	protoIncludeDirsBp2buildKey    = NewOnceKey("protoIncludeDirsBp2build")

	protoIncludeDirsBp2buildLock   sync.Mutex

)

func getProtoIncludeDirsBp2build(config Config) *map[protoIncludeDirKey]bool {

func getProtoIncludeDirsBp2build(config Config) *sync.Map {

	return config.Once(protoIncludeDirsBp2buildKey, func() interface{} {

		return &map[protoIncludeDirKey]bool{}

	}).(*map[protoIncludeDirKey]bool)

		return &sync.Map{}

	}).(*sync.Map)

}

// key for dynamically creating proto_library per proto.include_dirs

// might create the targets in a subdirectory of `includeDir`

// Returns the labels of the proto_library targets

func createProtoLibraryTargetsForIncludeDirs(ctx Bp2buildMutatorContext, includeDirs []string) bazel.LabelList {

	protoIncludeDirsBp2buildLock.Lock()

	defer protoIncludeDirsBp2buildLock.Unlock()

	var ret bazel.LabelList

	for _, dir := range includeDirs {

		if exists, _, _ := ctx.Config().fs.Exists(filepath.Join(dir, "Android.bp")); !exists {

				Label: "//" + pkg + ":" + label,

			})

			key := protoIncludeDirKey{dir: dir, subpackgeInDir: pkg}

			if _, exists := (*dirMap)[key]; exists {

			if _, exists := dirMap.LoadOrStore(key, true); exists {

				// A proto_library has already been created for this package relative to this include dir

				continue

			}

			(*dirMap)[key] = true

			srcs := protoLabelelsPartitionedByPkg[pkg]

			rel, err := filepath.Rel(dir, pkg)

			if err != nil {