uploadServerURL string
	startTime       time.Time

	cache parsedCache

	logFile *os.File
	logger  *log.Logger
}

// newUploader creates a new uploader to use for running the upload for the
// given config.
//
// Uploaders should only be used for one call to [uploader.Run].
func newUploader(rcfg RunConfig) (*uploader, error) {
	// Determine the upload directory.
	var dir telemetry.Dir
	if rcfg.TelemetryDir != "" {

	kubeletCodecs *serializer.CodecFactory
	// kubeletFile is an absolute path to the file containing a serialized KubeletConfiguration
	kubeletFile string
}

// NewFsLoader returns a Loader that loads a KubeletConfiguration from the `kubeletFile`
func NewFsLoader(fs utilfs.Filesystem, kubeletFile string) (Loader, error) {
	_, kubeletCodecs, err := kubeletscheme.NewSchemeAndCodecs(serializer.EnableStrict)
	if err != nil {
		return nil, err

                CachedClassLoader newLoader = getAndRetainLoader(spec, id, factoryFunction);
                byId.put(id, newLoader);

                if (cachedLoader != null) {
                    LOGGER.debug("Releasing previous classloader for {}", id);
                    cachedLoader.release(id);
                }
                return newLoader.classLoader;
            } else {

    }

    private Loader storeIfAbsent(ProtectionDomain domain, Loader newLoader) {
        Loader oldLoader = loaders.putIfAbsent(domain, newLoader);
        if (oldLoader != null) {
            // Discard the new loader, someone beat us with storing it.
            IoActions.closeQuietly(newLoader);
            return oldLoader;
        }
        return newLoader;
    }

    @Override
    public void close() {

  }

  public void testDecoupledLoader() {
    FinalizableReferenceQueue.DecoupledLoader decoupledLoader =
        new FinalizableReferenceQueue.DecoupledLoader() {
          @Override
          URLClassLoader newLoader(URL base) {
            return new DecoupledClassLoader(new URL[] {base});
          }
        };

    Class<?> finalizerCopy = decoupledLoader.loadFinalizer();

    assertNotNull(finalizerCopy);

	idx := uint32(len(ldr.objSyms))
	st := loadState{l: ldr}
	return st.addSym(name, 0, or, idx, nonPkgDef, &goobj.Sym{})
}

func mkLoader() *Loader {
	er := ErrorReporter{}
	ldr := NewLoader(0, &er)
	er.ldr = ldr
	return ldr
}

func TestAddMaterializedSymbol(t *testing.T) {
	ldr := mkLoader()
	dummyOreader := oReader{version: -1, syms: make([]Sym, 100)}
	or := &dummyOreader

	// compute absolute path based on current working dir
	kubeletConfigFile, err := filepath.Abs(name)
	if err != nil {
		return nil, fmt.Errorf(errFmt, name, err)
	}
	loader, err := configfiles.NewFsLoader(&utilfs.DefaultFs{}, kubeletConfigFile)
	if err != nil {
		return nil, fmt.Errorf(errFmt, name, err)
	}
	kc, err := loader.Load()
	if err != nil {
		return nil, fmt.Errorf(errFmt, name, err)
	}

	switch *FlagStrictDups {
	case 0:
		// nothing to do
	case 1, 2:
		flags |= loader.FlagStrictDups
	default:
		log.Fatalf("invalid -strictdups flag value %d", *FlagStrictDups)
	}
	ctxt.loader = loader.NewLoader(flags, &ctxt.ErrorReporter.ErrorReporter)
	ctxt.ErrorReporter.SymName = func(s loader.Sym) string {
		return ctxt.loader.SymName(s)
	}

	// ctxt.Library grows during the loop, so not a range loop.
	i := 0

	relocs []goobj.Reloc
	data   []byte
	auxs   []goobj.Aux
}

const (
	// Loader.flags
	FlagStrictDups = 1 << iota
	FlagCheckLinkname
)

func NewLoader(flags uint32, reporter *ErrorReporter) *Loader {
	nbuiltin := goobj.NBuiltin()
	extReader := &oReader{objidx: extObj}
	ldr := &Loader{