import org.gradle.process.internal.worker.WorkerProcessContext;

import java.io.Serializable;

/**
 * All configuration options to be transferred to a worker process during worker startup.
 */
public class WorkerConfig {
    private final LogLevel logLevel;
    private final boolean publishJvmMemoryInfo;
    private final String gradleUserHomeDirPath;
    private final MultiChoiceAddress serverAddress;
    private final long workerId;

class WorkerConfigSerializerTest extends Specification {

    def "serialized and de-serialized WorkerConfig is equivalent to original"() {

        given:
        WorkerConfig original = new WorkerConfig(
            LogLevel.ERROR,
            true,
            "/path/to/user/home",

import java.io.ObjectOutputStream;

/**
 * Serializes and de-serializes {@link WorkerConfig}s.
 */
public class WorkerConfigSerializer implements Serializer<WorkerConfig> {

    private static final Logger LOGGER = LoggerFactory.getLogger(WorkerConfigSerializer.class);

    @Override
    public WorkerConfig read(Decoder decoder) throws IOException {
        LogLevel logLevel = LogLevel.values()[decoder.readSmallInt()];

                }
                for (URL entry : implementationModulePath) {
                    outstr.writeUTF(entry.toString());
                }
            }

            WorkerConfig config = new WorkerConfig(
                logLevel,
                publishProcessInfo,
                gradleUserHomeDir.getAbsolutePath(),
                (MultiChoiceAddress) serverAddress,
                workerId,

import org.gradle.process.internal.worker.WorkerLoggingSerializer;
import org.gradle.process.internal.worker.WorkerProcessContext;
import org.gradle.process.internal.worker.messaging.WorkerConfig;
import org.gradle.process.internal.worker.messaging.WorkerConfigSerializer;

import java.io.DataInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;

Class <org.gradle.process.internal.worker.messaging.WorkerConfig> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (WorkerConfig.java:0)