if (watchedFiles.contains(watchableHierarchy)) {
                // Need to stop watching this hierarchy
                return !hasSnapshotsToWatch;
            } else {
                // Need to start watching this hierarchy
                return hasSnapshotsToWatch;
            }
        });
    }

    @Override

//
// If NUMA nodes are higher than sockets in the memory hierarchy, they are sorted by ascending number
// of free CPUs that they contain. "higher than sockets in the memory hierarchy" means that NUMA nodes
// contain a bigger number of CPUs (free and busy) than sockets, or equivalently that each NUMA node
// contains more than one socket.
//
// If instead NUMA nodes are lower in the memory hierarchy than sockets, they are sorted as follows.

    private SnapshotHierarchy removeWatchedHierarchiesOverLimit(SnapshotHierarchy root, Predicate<File> isWatchedHierarchy, int maximumNumberOfWatchedHierarchies, Invalidator invalidator) {
        hierarchies.removeIf(hierarchy -> !isWatchedHierarchy.test(hierarchy));
        SnapshotHierarchy result = root;
        int toRemove = hierarchies.size() - maximumNumberOfWatchedHierarchies;
        if (toRemove > 0) {
            LOGGER.info(

import static org.gradle.internal.snapshot.impl.SerializedLambdaQueries.serializedLambdaFor;

/**
 * Identifies a type in a classloader hierarchy. The type is identified by its name,
 * the classloader hierarchy by its hash code.
 */
public abstract class ImplementationSnapshot implements ValueSnapshot {

    protected final String classIdentifier;

        ImmutableSet<String> hierarchy = LazyToRealisedModuleComponentResolveMetadataHelper.constructHierarchy(configuration, configurationDefinitions);
        return createConfiguration(metadata.getId(), configurationName, configuration.isTransitive(), configuration.isVisible(), hierarchy,

    /**
     * Should we generate a deep and wide hierarchy ("worst case" scenario) or only a wide hierarchy?
     * <p>
     *     With a wide hierarchy, each group of libraries depend only on each other. There's a limited depth (~7) and
     *     several projects.  This tries to replicate a project with many subgroups of interconnected components.
     * <p>

     *
     * <p>There are two cases where this might be true: Gradle was invoked from a directory where there is no build script and no settings script in the directory hierarchy,
     * or Gradle was invoked from a directory where there is a settings script in the directory hierarchy but the directory is not a project directory for any project defined
     * in that settings script.</p>
     */
    public boolean isBuildDefinitionMissing() {

            && dependencyScope != MavenScope.System;
    }

    private boolean include(MavenDependencyDescriptor dependency, Collection<String> hierarchy) {
        if (dependency.isOptional()) {
            return false;
        }
        return hierarchy.contains(dependency.getScope().getLowerName());
    }

    @Override
    public MutableMavenModuleResolveMetadata asMutable() {

    }

    def "task names must not contain forbidden characters"() {
        given:
        buildFile << "task 'this/is/a/hierarchy'"

        when:
        fails 'this/is/a/hierarchy'

        then:
        assertFailureContainsForbiddenCharacterMessage('task name',"this/is/a/hierarchy")
    }

    def "configuration names must not contain forbidden characters"() {
        given:

                collector.add(dependencyDescriptor);
            }
        });
    }

    /**
     * We write types hierarchy and metadata with dependencies as a separate file, since
     * type hierarchy is an input to {@link MergeInstrumentationAnalysisTransform}.
     */