tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerIoRegistryV3.java [80:136]:
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        return INSTANCE;
    }

    /**
     * Provides a method to serialize an entire {@link TinkerGraph} into itself for Gryo.  This is useful when
     * shipping small graphs around through Gremlin Server. Reuses the existing Kryo instance for serialization.
     */
    final static class TinkerGraphGryoSerializer extends Serializer<TinkerGraph> {
        @Override
        public void write(final Kryo kryo, final Output output, final TinkerGraph graph) {
            try (final ByteArrayOutputStream stream = new ByteArrayOutputStream()) {
                GryoWriter.build().mapper(() -> kryo).create().writeGraph(stream, graph);
                final byte[] bytes = stream.toByteArray();
                output.writeInt(bytes.length);
                output.write(bytes);
            } catch (Exception io) {
                throw new RuntimeException(io);
            }
        }

        @Override
        public TinkerGraph read(final Kryo kryo, final Input input, final Class<TinkerGraph> tinkerGraphClass) {
            final Configuration conf = new BaseConfiguration();
            conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
            final TinkerGraph graph = TinkerGraph.open(conf);
            final int len = input.readInt();
            final byte[] bytes = input.readBytes(len);
            try (final ByteArrayInputStream stream = new ByteArrayInputStream(bytes)) {
                GryoReader.build().mapper(() -> kryo).create().readGraph(stream, graph);
            } catch (Exception io) {
                throw new RuntimeException(io);
            }

            return graph;
        }
    }

    /**
     * Provides a method to serialize an entire {@link TinkerGraph} into itself for GraphSON. This is useful when
     * shipping small graphs around through Gremlin Server.
     */
    final static class TinkerModuleV2 extends TinkerPopJacksonModule {
        public TinkerModuleV2() {
            super("tinkergraph-2.0");
            addSerializer(TinkerGraph.class, new TinkerGraphJacksonSerializer());
            addDeserializer(TinkerGraph.class, new TinkerGraphJacksonDeserializer());
        }

        @Override
        public Map<Class, String> getTypeDefinitions() {
            return new HashMap<Class, String>(){{
                put(TinkerGraph.class, "graph");
            }};
        }

        @Override
        public String getTypeNamespace() {
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tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/TinkerIoRegistryV4.java [80:136]:
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        return INSTANCE;
    }

    /**
     * Provides a method to serialize an entire {@link TinkerGraph} into itself for Gryo.  This is useful when
     * shipping small graphs around through Gremlin Server. Reuses the existing Kryo instance for serialization.
     */
    final static class TinkerGraphGryoSerializer extends Serializer<TinkerGraph> {
        @Override
        public void write(final Kryo kryo, final Output output, final TinkerGraph graph) {
            try (final ByteArrayOutputStream stream = new ByteArrayOutputStream()) {
                GryoWriter.build().mapper(() -> kryo).create().writeGraph(stream, graph);
                final byte[] bytes = stream.toByteArray();
                output.writeInt(bytes.length);
                output.write(bytes);
            } catch (Exception io) {
                throw new RuntimeException(io);
            }
        }

        @Override
        public TinkerGraph read(final Kryo kryo, final Input input, final Class<TinkerGraph> tinkerGraphClass) {
            final Configuration conf = new BaseConfiguration();
            conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
            final TinkerGraph graph = TinkerGraph.open(conf);
            final int len = input.readInt();
            final byte[] bytes = input.readBytes(len);
            try (final ByteArrayInputStream stream = new ByteArrayInputStream(bytes)) {
                GryoReader.build().mapper(() -> kryo).create().readGraph(stream, graph);
            } catch (Exception io) {
                throw new RuntimeException(io);
            }

            return graph;
        }
    }

    /**
     * Provides a method to serialize an entire {@link TinkerGraph} into itself for GraphSON. This is useful when
     * shipping small graphs around through Gremlin Server.
     */
    final static class TinkerModuleV2 extends TinkerPopJacksonModule {
        public TinkerModuleV2() {
            super("tinkergraph-2.0");
            addSerializer(TinkerGraph.class, new TinkerGraphJacksonSerializer());
            addDeserializer(TinkerGraph.class, new TinkerGraphJacksonDeserializer());
        }

        @Override
        public Map<Class, String> getTypeDefinitions() {
            return new HashMap<Class, String>(){{
                put(TinkerGraph.class, "graph");
            }};
        }

        @Override
        public String getTypeNamespace() {
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