// read and write operations are defined as follows.
// [Map.Load], [Map.LoadAndDelete], [Map.LoadOrStore], [Map.Swap], [Map.CompareAndSwap],
// and [Map.CompareAndDelete] are read operations;
// [Map.Delete], [Map.LoadAndDelete], [Map.Store], and [Map.Swap] are write operations;
// [Map.LoadOrStore] is a write operation when it returns loaded set to false;

		i = n.indirect()
	}
	panic("internal/concurrent.HashMapTrie: ran out of hash bits while iterating")
}

// LoadOrStore returns the existing value for the key if present.
// Otherwise, it stores and returns the given value.
// The loaded result is true if the value was loaded, false if stored.
func (ht *HashTrieMap[K, V]) LoadOrStore(key K, value V) (result V, loaded bool) {
	hash := ht.keyHash(abi.NoEscape(unsafe.Pointer(&key)), ht.seed)

		ppI.addToStorageVersionMap(svdata.gvr, svdata.serverId)
	}
	return ppI, nil
}

func (h *peerProxyHandler) addToStorageVersionMap(gvr schema.GroupVersionResource, serverId string) {
	apiserversi, _ := h.svMap.LoadOrStore(gvr, &sync.Map{})
	apiservers := apiserversi.(*sync.Map)
	if serverId != "" {
		apiservers.Store(serverId, true)
	}
}

func testDataExists(gvr schema.GroupVersionResource) bool {

	// Store the name and type provided by the user....
	if t, dup := nameToConcreteType.LoadOrStore(name, reflect.TypeOf(value)); dup && t != ut.user {
		panic(fmt.Sprintf("gob: registering duplicate types for %q: %s != %s", name, t, ut.user))
	}

	// but the flattened type in the type table, since that's what decode needs.
	if n, dup := concreteTypeToName.LoadOrStore(ut.base, name); dup && n != name {
		nameToConcreteType.Delete(name)

			}
		}
	}

	// Cache the schema
	if v, loaded := cacheStore.LoadOrStore(schemaCacheKey, schema); loaded {
		s := v.(*Schema)
		// Wait for the initialization of other goroutines to complete
		<-s.initialized
		return s, s.err
	}

	defer func() {
		if schema.err != nil {

func RunWithStdin(ctx context.Context, dir string, stdin io.Reader, cmdline ...any) ([]byte, error) {
	if dir != "" {
		muIface, ok := dirLock.Load(dir)
		if !ok {
			muIface, _ = dirLock.LoadOrStore(dir, new(sync.Mutex))
		}
		mu := muIface.(*sync.Mutex)
		mu.Lock()
		defer mu.Unlock()
	}

	cmd := str.StringList(cmdline...)
	if os.Getenv("TESTGOVCS") == "panic" {

	// real func (f) to be ready and then calls it. This indirect
	// func is only used for recursive types.
	var (
		wg sync.WaitGroup
		f  encoderFunc
	)
	wg.Add(1)
	fi, loaded := encoderCache.LoadOrStore(t, encoderFunc(func(e *encodeState, v reflect.Value, opts encOpts) {
		wg.Wait()
		f(e, v, opts)
	}))
	if loaded {
		return fi.(encoderFunc)
	}

			client.cancelFn(context.DeadlineExceeded)
			return nil, context.DeadlineExceeded
		}
	}
	for {
		// Handle the extremely unlikely scenario that we wrapped.
		if _, loaded := c.outgoing.LoadOrStore(client.MuxID, client); client.MuxID != 0 && !loaded {
			if debugReqs {
				_, found := c.outgoing.Load(client.MuxID)

// which to run the command.
func helperCommandContext(t *testing.T, ctx context.Context, name string, args ...string) (cmd *exec.Cmd) {
	helperCommandUsed.LoadOrStore(name, true)

	t.Helper()
	testenv.MustHaveExec(t)

	cs := append([]string{name}, args...)
	if ctx != nil {
		cmd = exec.CommandContext(ctx, exePath(t), cs...)
	} else {