}

    def "expire worker daemons to free system memory"() {
        when:
        withDebugLogging()
        succeeds 'expireWorkers'

        then:
        outputContains 'Worker Daemon(s) expired to free some system memory'
    }

    def "worker daemons expiration can be disabled using a system property"() {
        when:
        withDebugLogging()

	if !cache.WaitForNamedCacheSync("namespace", ctx.Done(), nm.listerSynced) {
		return
	}

	logger.V(5).Info("Starting workers of namespace controller")
	for i := 0; i < workers; i++ {
		go wait.UntilWithContext(ctx, nm.worker, time.Second)
	}
	<-ctx.Done()

import org.gradle.api.provider.ProviderFactory
import org.gradle.api.DefaultTask
import org.gradle.api.tasks.Input
import org.gradle.api.tasks.TaskAction
import org.gradle.workers.WorkAction
import org.gradle.workers.WorkParameters
import org.gradle.workers.WorkerExecutor
import org.gradle.tooling.provider.model.ToolingModelBuilder
import org.gradle.tooling.provider.model.ToolingModelBuilderRegistry

plugins {
    id("application")

import org.gradle.internal.operations.BuildOperationRef;
import org.gradle.internal.operations.BuildOperationRunner;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.workers.WorkAction;
import org.gradle.workers.WorkParameters;
import org.gradle.workers.WorkerExecutor;

import javax.annotation.Nullable;
import java.util.Collections;

public class NoIsolationWorkerFactory implements WorkerFactory {

import org.gradle.api.tasks.Input
import org.gradle.api.tasks.TaskAction
import org.gradle.workers.WorkAction
import org.gradle.workers.WorkParameters
import org.gradle.workers.WorkerExecutor
import org.gradle.tooling.provider.model.ToolingModelBuilderRegistry
import org.gradle.tooling.provider.model.ToolingModelBuilder

plugins {
    id 'groovy'
}

repositories {
    mavenCentral()
}

// tag::object-factory[]

                    RequestHandler<TransportableActionExecutionSpec, DefaultWorkResult> worker = new IsolatedClassloaderWorker(workerClassLoader, internalServices, actionExecutionSpecFactory, instantiatorFactory);
                    return worker.run(transportableSpec);
                });
            }
        };
    }

import org.gradle.internal.service.ServiceLookup;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.workers.WorkAction;
import org.gradle.workers.WorkParameters;

import java.util.Collection;

public class DefaultWorkerServer implements Worker {
    private final ServiceRegistry internalServices;
    private final InstantiatorFactory instantiatorFactory;

import org.gradle.process.internal.health.memory.OsMemoryInfo;
import org.gradle.process.internal.worker.WorkerProcessFactory;
import org.gradle.process.internal.worker.child.DefaultWorkerDirectoryProvider;
import org.gradle.process.internal.worker.child.WorkerDirectoryProvider;
import org.gradle.workers.WorkerExecutor;

@SuppressWarnings("UnusedMethod")
public class WorkersServices extends AbstractGradleModuleServices {

                // This notifies the cancellation handler that a worker daemon has been in use during this build session.  If the
                // build session is cancelled, we can't guarantee that all worker daemons are in a safe state, so the cancellation
                // handler will stop any long-lived worker daemons.  If a worker is not used during this session (i.e. this method

import org.gradle.process.internal.JavaForkOptionsFactory;
import org.gradle.process.internal.worker.child.WorkerDirectoryProvider;
import org.gradle.workers.internal.ActionExecutionSpecFactory;
import org.gradle.workers.internal.IsolatedClassloaderWorkerFactory;
import org.gradle.workers.internal.WorkerDaemonFactory;

public class GroovyServices extends AbstractGradleModuleServices {
    @Override