) : ToolingModelScope {
        override fun getTarget() = delegate.target

        override fun getModel(modelName: String, parameter: ToolingModelParameterCarrier?): Any? {
            return cache.loadOrCreateIntermediateModel(target?.identityPath, modelName, parameter) {
                delegate.getModel(modelName, parameter)
            }
        }
    }

        context.push(IsolateOwners.OwnerHost(host), codecs.userTypesCodec())
        return context.runReadOperation {
            readNonNull()
        }
    }

    fun <T> loadOrCreateIntermediateModel(identityPath: Path?, modelName: String, parameter: ToolingModelParameterCarrier?, creator: () -> T): T? {
        val key = ModelKey(identityPath, modelName, parameter?.hash)
        return loadOrCreateValue(key) {

     *
     * @param identityPath The project for which the model should be created, or null for a build scoped model.
     */
    fun <T> loadOrCreateIntermediateModel(identityPath: Path?, modelName: String, parameter: ToolingModelParameterCarrier?, creator: () -> T?): T?

    /**

            sideEffect.runSideEffect()
        }
    }

    override fun <T> loadOrCreateIntermediateModel(identityPath: Path?, modelName: String, parameter: ToolingModelParameterCarrier?, creator: () -> T?): T? {
        return intermediateModels.loadOrCreateIntermediateModel(identityPath, modelName, parameter, creator)
    }