import org.gradle.internal.service.scopes.ServiceScope;

import javax.annotation.Nullable;
import java.util.List;
import java.util.Set;

@ServiceScope(Scope.Build.class)
public interface BuildServiceRegistryInternal extends BuildServiceRegistry {
    /**
     * @param maxUsages Same semantics as {@link SharedResource#getMaxUsages()}.
     */

        BuildServiceRegistryInternal buildServiceRegistry = (BuildServiceRegistryInternal) serviceLookup.get(BuildServiceRegistry.class);
        BuildServiceProvider<T, P> consumer = Cast.uncheckedCast(buildServiceRegistry.consume(buildServiceName, property.getType()));

        if (resolvedProvider == null) {
            BuildServiceRegistry buildServiceRegistry = internalServices.get(BuildServiceRegistry.class);
            Set<BuildServiceRegistration<?, ?>> results = ((BuildServiceRegistryInternal) buildServiceRegistry).findRegistrations(this.getType(), this.getName());
            if (results.isEmpty()) {
                return null;
            }
            if (results.size() > 1) {

import org.gradle.api.services.BuildServiceParameters
import org.gradle.api.services.internal.BuildServiceDetails
import org.gradle.api.services.internal.BuildServiceProvider
import org.gradle.api.services.internal.BuildServiceRegistryInternal
import org.gradle.internal.extensions.stdlib.uncheckedCast
import org.gradle.internal.cc.base.serialize.IsolateOwners
import org.gradle.internal.build.BuildStateRegistry

        taskExecutionAccessChecker.notifyConventionAccess(this, invocationDescription);
    }

    private BuildServiceRegistryInternal getBuildServiceRegistry() {
        return getServices().get(BuildServiceRegistryInternal.class);
    }

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();
    private NamedDomainObjectSet<BuildServiceRegistration<?, ?>> registrations;