private final Map<Class<?>, Boolean> javaSerialization = new ConcurrentHashMap<Class<?>, Boolean>();
    private final SerializerClassMatcherStrategy classMatcher;

    public DefaultSerializerRegistry() {
        this(true);
    }

    public DefaultSerializerRegistry(boolean supportClassHierarchy) {
        this.classMatcher = supportClassHierarchy ? SerializerClassMatcherStrategy.HIERARCHY : SerializerClassMatcherStrategy.STRICT;
    }

        given:
        def registry = new DefaultSerializerRegistry()
        registry.register(Long, longSerializer)
        registry.register(Integer, intSerializer)
        def serializer1 = registry.build(Number)

        and:
        registry = new DefaultSerializerRegistry()
        registry.register(Integer, intSerializer)
        registry.register(Long, longSerializer)

    ]

    def latch = new CountDownLatch(1)

    @Subject
    def defaultSerializerRegistry = new DefaultSerializerRegistry()

    @Timeout(15)
    @Issue("https://github.com/JLLeitschuh/ktlint-gradle/issues/518")
    def "invoking DefaultSerializerRegistry from multiple threads"() {
        given:
        def conditions = new AsyncConditions(numThreads)

import org.gradle.internal.serialize.DefaultSerializerRegistry;
import org.gradle.internal.serialize.ListSerializer;
import org.gradle.internal.serialize.Serializer;
import org.gradle.internal.serialize.SerializerRegistry;

public class WorkerLoggingSerializer {

    public static SerializerRegistry create() {
        DefaultSerializerRegistry registry = new DefaultSerializerRegistry(false);

import org.gradle.internal.serialize.DefaultSerializerRegistry;
import org.gradle.internal.serialize.SerializerRegistry;

public class RequestSerializerRegistry {
    public static SerializerRegistry create(ClassLoader classLoader, RequestArgumentSerializers argumentSerializers) {
        SerializerRegistry registry = new DefaultSerializerRegistry(false);

import org.gradle.internal.serialize.DefaultSerializerRegistry
import org.gradle.internal.serialize.Serializer
import org.gradle.internal.serialize.SerializerSpec

class DefaultMethodArgsSerializerTest extends SerializerSpec {
    def registry1 = new DefaultSerializerRegistry()
    def registry2 = new DefaultSerializerRegistry()
    def defaultArgsBuilder = Mock(MethodArgsSerializer)

import java.io.EOFException;

public class WorkerJvmMemoryInfoSerializer {
    public static SerializerRegistry create() {
        DefaultSerializerRegistry registry = new DefaultSerializerRegistry(false);

        registry.register(JvmMemoryStatus.class, new JvmMemoryStatusSerializer());
        return registry;
    }

import org.gradle.internal.serialize.DefaultSerializerRegistry;
import org.gradle.internal.serialize.Encoder;
import org.gradle.internal.serialize.Message;
import org.gradle.internal.serialize.Serializer;
import org.gradle.internal.serialize.SerializerRegistry;

public class RequestArgumentSerializers {
    private final SerializerRegistry registry = new DefaultSerializerRegistry();

 * limitations under the License.
 */

package org.gradle.composite.internal;

import org.gradle.internal.serialize.DefaultSerializerRegistry;
import org.gradle.internal.snapshot.impl.ValueSnapshotterSerializerRegistry;

public class CompositeBuildsValueSnapshotterSerializerRegistry extends DefaultSerializerRegistry implements ValueSnapshotterSerializerRegistry {

    public CompositeBuildsValueSnapshotterSerializerRegistry() {
        super();

        this.timeProvider = timeProvider;
    }

    protected static ArtifactAtRepositoryKeySerializer keySerializer() {
        DefaultSerializerRegistry serializerRegistry = new DefaultSerializerRegistry();
        serializerRegistry.register(DefaultModuleComponentArtifactIdentifier.class, new ComponentArtifactIdentifierSerializer());