/// <summary>
        /// Generates the documentation for the artifacts represented by this
        /// manifest, starting at the namespace(s) in the assembly and working
        /// down through the type hierarchy. Types that exist in the deferable
        /// namespaces will be processed later in generation, when the awssdk.core
        /// assembly is processed.
        /// </summary>
        /// <param name="deferrableTypes">
        /// Collection for types in service assemblies that we want to defer processing
        /// on until we process awssdk.core.
        /// </param>
        /// <param name="tocWriter">
        /// Toc generation handler to which each processed namespace is registered
        /// </param>
        public void Generate(DeferredTypesProvider deferrableTypes, TOCWriter tocWriter)
        {
            Trace.WriteLine($"\tgenerating from {Options.Platform}/{Path.GetFileName(AssemblyPath)}");

            // load the assembly and ndoc dataset for the service we're about to generate; assuming
            // they contain no deferrable types we'll release them when done
            var discardAssemblyOnExit = true;

            foreach (var platform in AllPlatforms)
            {
                NDocUtilities.LoadDocumentation(AssemblyName, ServiceName, platform, Options);
            }

            var namespaceNames = ManifestAssemblyContext.SdkAssembly.GetNamespaces();

            var frameworkVersion = FrameworkVersion.FromPlatformFolder(Options.Platform);
            var processed        = 0;

            foreach (var namespaceName in namespaceNames)
            {
                // when processing awssdk.core, we don't get handed a collection to hold
                // deferrable types
                if (deferrableTypes != null)
                {
                    if (deferrableTypes.Namespaces.Contains(namespaceName))
                    {
                        var types = ManifestAssemblyContext.SdkAssembly.GetTypesForNamespace(namespaceName);
                        if (types.Any())
                        {
                            Trace.WriteLine($"\t\tdeferring processing of types in namespace {namespaceName} for {Path.GetFileName(AssemblyPath)}");
                            deferrableTypes.AddTypes(types);
                            discardAssemblyOnExit = false;
                        }

                        continue;
                    }
                }

                WriteNamespace(frameworkVersion, namespaceName);
                tocWriter.BuildNamespaceToc(namespaceName, ManifestAssemblyContext.SdkAssembly);

                Trace.WriteLine($"\t\t{namespaceName} processed ({++processed} of {namespaceNames.Count()})");
            }

            if (discardAssemblyOnExit)
            {
                // release artifact roots for future GC collections to operate on
                foreach (var platform in AllPlatforms)
                {
                    NDocUtilities.UnloadDocumentation(ServiceName, platform);
                }

                ManifestAssemblyContext.Dispose();
                ManifestAssemblyContext = null;
            }
        }
        /// <summary>
        /// Generates the documentation for the artifacts represented by this
        /// manifest, starting at the namespace(s) in the assembly and working
        /// down through the type hierarchy.
        /// </summary>
        public void Generate()
        {
            Trace.WriteLine(String.Format("\tgenerating from {0}/{1}", Options.Platform, Path.GetFileName(AssemblyPath)));

            var namespaceNames = AssemblyWrapper.GetNamespaces();

            var frameworkVersion = FrameworkVersion.FromPlatformFolder(Options.Platform);
            var processed        = 0;

            foreach (var namespaceName in namespaceNames)
            {
                WriteNamespace(frameworkVersion, namespaceName);
                Trace.WriteLine(String.Format("\t\t{0} processed ({1} of {2})", namespaceName, ++processed, namespaceNames.Count()));
            }
        }