JavaLanguageVersion javaVersion = JavaLanguageVersion.of(decoder.readSmallInt());
            File registryDir = new File(decoder.readString());
            Long pid = decoder.readBoolean() ? decoder.readLong() : null;
            Integer idle = decoder.readBoolean() ? decoder.readInt() : null;
            int daemonOptCount = decoder.readInt();
            List<String> daemonOpts = new ArrayList<String>(daemonOptCount);

        val type = classes.getInstance(id)
        if (type != null) {
            return type as Class<*>
        }
        val name = readString()
        val classLoader = if (readBoolean()) {
            val scope = readScope()
            if (readBoolean()) {
                scope.localClassLoader
            } else {
                scope.exportClassLoader
            }
        } else {
            this.classLoader
        }

    override fun readFloat(): Float = readContext.readFloat()

    override fun readDouble(): Double = readContext.readDouble()

    override fun readBoolean(): Boolean = readContext.readBoolean()

    // TODO:configuration-cache override Java 11 API for compatibility with Java 11
    // override fun readNBytes(len: Int): ByteArray = inputStream.readNBytes(len)

            val sourceFiles = read() as FileCollection
            val patterns = read() as PatternSet
            val duplicatesStrategy = readEnum<DuplicatesStrategy>()
            val includeEmptyDirs = readBoolean()
            val isCaseSensitive = readBoolean()
            val filteringCharset = readString()
            val dirMode = readNullableSmallInt()
            val fileMode = readNullableSmallInt()

        val parameterObject: TransformParameters? = read()?.uncheckedCast()
        val implementationClass = readClass()
        val cacheable = readBoolean()

        return DefaultTransform.IsolateTransformParameters(
            parameterObject,
            implementationClass,
            cacheable,
            RootScriptDomainObjectContext.INSTANCE,

            }
        }
    }

    override suspend fun ReadContext.decode(): Any =
        decodePreservingIdentity { id ->
            val beanType = readClass()
            val generated = readBoolean()
            withBeanTrace(beanType) {
                readBeanOf(beanType, generated, id)
            }
        }

    private
    suspend fun WriteContext.writeBeanOf(beanType: Class<*>, value: Any) {

        writeFile(it.first)
        writeFile(it.second)
    }
}


internal
fun Decoder.readClassPath(): ClassPath {
    val isTransformed = readBoolean()
    return if (isTransformed) {
        readTransformedClassPath()
    } else {
        readDefaultClassPath()
    }
}


internal
fun Decoder.readDefaultClassPath(): ClassPath {

            val contents = codec.run { decodeContents() }
            val fileCollection = fileCollectionFactory.configurableFiles()
            fileCollection.from(contents)
            if (readBoolean()) {
                fileCollection.finalizeValue()
            }
            isolate.identities.putInstance(id, fileCollection)
            fileCollection
        }
    }

            }
        }
    }

    override suspend fun ReadContext.decode(): CalculatedValueContainer<Any, ValueCalculator<Any>>? {
        return decodePreservingSharedIdentity {
            val available = readBoolean()
            if (available) {
                val value = read()
                // TODO - restore the correct display name when the container is attached to its owner (rather than writing the display name to the cache)

            writeString(removal.key)
        }
    }

    override suspend fun ReadContext.decode(): ConfigurationCacheEnvironmentChangeTracker.CachedEnvironmentState {
        val cleared = readBoolean()
        val updates = readList {
            val clazz = readClass()
            val key = read() as Any
            val value = read()
            when (clazz) {