import static org.gradle.api.services.internal.BuildServiceProvider.asBuildServiceProvider;
import static org.gradle.internal.Cast.uncheckedCast;
import static org.gradle.internal.Cast.uncheckedNonnullCast;

public class DefaultBuildServicesRegistry implements BuildServiceRegistryInternal, HoldsProjectState {

    private final BuildIdentifier buildIdentifier;
    private final Lock registrationsLock = new ReentrantLock();

import org.gradle.api.provider.ProviderFactory;
import org.gradle.api.services.internal.BuildServiceProvider;
import org.gradle.api.services.internal.BuildServiceProviderNagger;
import org.gradle.api.services.internal.DefaultBuildServicesRegistry;
import org.gradle.cache.UnscopedCacheBuilderFactory;
import org.gradle.cache.internal.BuildScopeCacheDir;
import org.gradle.cache.internal.scopes.DefaultBuildScopedCacheBuilderFactory;

        this.gradleProperties = gradleProperties;
        this.calculatedValueFactory = calculatedValueFactory;
        this.execOperations = execOperations;
        // TODO - dedupe logic copied from DefaultBuildServicesRegistry
        this.paramsInstantiator = instantiatorFactory.decorateScheme().withServices(services).instantiator();
        this.specInstantiator = instantiatorFactory.decorateLenientScheme().withServices(services).instantiator();

        registrations.addProvider(new ServiceRegistrationProvider() {
            @Provides
            BuildServiceRegistry createBuildServiceRegistry() {
                return new DefaultBuildServicesRegistry(
                    buildIdentifier,
                    services.get(DomainObjectCollectionFactory),
                    services.get(InstantiatorFactory),
                    services,