JDK 11 jdk.jdeps.jmod is the JMOD file for JDK 11 JDeps tool, which can be invoked by the "jdeps" command.

JDK 11 JDeps tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jdeps.jmod.

JDK 11 JDeps tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 JDeps tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jdeps.

You can click and view the content of each source code file in the list below.

⏎ com/sun/tools/jdeps/InverseDepsAnalyzer.java

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package com.sun.tools.jdeps;

import static com.sun.tools.jdeps.JdepsFilter.DEFAULT_FILTER;
import static com.sun.tools.jdeps.Module.trace;
import static com.sun.tools.jdeps.Graph.*;

import java.lang.module.ModuleDescriptor.Requires;
import java.io.IOException;
import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * Inverse transitive dependency analysis (compile-time view)
 */
public class InverseDepsAnalyzer extends DepsAnalyzer {
    // the end points for the resulting paths to be reported
    private final Map<Archive, Set<Archive>> endPoints = new HashMap<>();
    // target archives for inverse transitive dependence analysis
    private final Set<Archive> targets = new HashSet<>();

    public InverseDepsAnalyzer(JdepsConfiguration config,
                               JdepsFilter filter,
                               JdepsWriter writer,
                               Analyzer.Type verbose,
                               boolean apiOnly) {
        super(config, filter, writer, verbose, apiOnly);
    }

    public boolean run() throws IOException {
        try {
            if (apiOnly) {
                finder.parseExportedAPIs(rootArchives.stream());
            } else {
                finder.parse(rootArchives.stream());
            }
            archives.addAll(rootArchives);

            Set<Archive> archives = archives();

            // If -package or -regex is specified, the archives that reference
            // the matching types are used as the targets for inverse
            // transitive analysis.  If -requires is specified, the
            // specified modules are the targets.

            if (filter.requiresFilter().isEmpty()) {
                targets.addAll(archives);
            } else {
                filter.requiresFilter().stream()
                      .map(configuration::findModule)
                      .flatMap(Optional::stream)
                      .forEach(targets::add);
            }

            // If -package or -regex is specified, the end points are
            // the matching archives.  If -requires is specified,
            // the end points are the modules specified in -requires.
            if (filter.requiresFilter().isEmpty()) {
                Map<Archive, Set<Archive>> dependences = finder.dependences();
                targets.forEach(source -> endPoints.put(source, dependences.get(source)));
            } else {
                targets.forEach(t -> endPoints.put(t, Collections.emptySet()));
            }

            analyzer.run(archives, finder.locationToArchive());

            // print the first-level of dependencies
            if (writer != null) {
                writer.generateOutput(archives, analyzer);
            }

        } finally {
            finder.shutdown();
        }
        return true;
    }

    /**
     * Returns the target archives determined from the dependency analysis.
     *
     * Inverse transitive dependency will find all nodes that depend
     * upon the returned set of archives directly and indirectly.
     */
    public Set<Archive> targets() {
        return Collections.unmodifiableSet(targets);
    }

    /**
     * Finds all inverse transitive dependencies using the given requires set
     * as the targets, if non-empty.  If the given requires set is empty,
     * use the archives depending the packages specified in -regex or -p options.
     */
    public Set<Deque<Archive>> inverseDependences() throws IOException {
        // create a new dependency finder to do the analysis
        DependencyFinder dependencyFinder = new DependencyFinder(configuration, DEFAULT_FILTER);
        try {
            // parse all archives in unnamed module to get compile-time dependences
            Stream<Archive> archives =
                Stream.concat(configuration.initialArchives().stream(),
                              configuration.classPathArchives().stream());
            if (apiOnly) {
                dependencyFinder.parseExportedAPIs(archives);
            } else {
                dependencyFinder.parse(archives);
            }

            Graph.Builder<Archive> builder = new Graph.Builder<>();
            // include all target nodes
            targets().forEach(builder::addNode);

            // transpose the module graph
            configuration.getModules().values().stream()
                .forEach(m -> {
                    builder.addNode(m);
                    m.descriptor().requires().stream()
                        .map(Requires::name)
                        .map(configuration::findModule)  // must be present
                        .forEach(v -> builder.addEdge(v.get(), m));
                });

            // add the dependences from the analysis
            Map<Archive, Set<Archive>> dependences = dependencyFinder.dependences();
            dependences.entrySet().stream()
                .forEach(e -> {
                    Archive u = e.getKey();
                    builder.addNode(u);
                    e.getValue().forEach(v -> builder.addEdge(v, u));
                });

            // transposed dependence graph.
            Graph<Archive> graph = builder.build();
            trace("targets: %s%n", targets());

            // Traverse from the targets and find all paths
            // rebuild a graph with all nodes that depends on targets
            // targets directly and indirectly
            return targets().stream()
                .map(t -> findPaths(graph, t))
                .flatMap(Set::stream)
                .collect(Collectors.toSet());
        } finally {
            dependencyFinder.shutdown();
        }
    }

    /**
     * Returns all paths reachable from the given targets.
     */
    private Set<Deque<Archive>> findPaths(Graph<Archive> graph, Archive target) {

        // path is in reversed order
        Deque<Archive> path = new LinkedList<>();
        path.push(target);

        Set<Edge<Archive>> visited = new HashSet<>();

        Deque<Edge<Archive>> deque = new LinkedList<>();
        deque.addAll(graph.edgesFrom(target));
        if (deque.isEmpty()) {
            return makePaths(path).collect(Collectors.toSet());
        }

        Set<Deque<Archive>> allPaths = new HashSet<>();
        while (!deque.isEmpty()) {
            Edge<Archive> edge = deque.pop();

            if (visited.contains(edge))
                continue;

            Archive node = edge.v;
            path.addLast(node);
            visited.add(edge);

            Set<Edge<Archive>> unvisitedDeps = graph.edgesFrom(node)
                    .stream()
                    .filter(e -> !visited.contains(e))
                    .collect(Collectors.toSet());

            trace("visiting %s %s (%s)%n", edge, path, unvisitedDeps);
            if (unvisitedDeps.isEmpty()) {
                makePaths(path).forEach(allPaths::add);
                path.removeLast();
            }

            // push unvisited adjacent edges
            unvisitedDeps.stream().forEach(deque::push);


            // when the adjacent edges of a node are visited, pop it from the path
            while (!path.isEmpty()) {
                if (visited.containsAll(graph.edgesFrom(path.peekLast())))
                    path.removeLast();
                else
                    break;
            }
        }

       return allPaths;
    }

    /**
     * Prepend end point to the path
     */
    private Stream<Deque<Archive>> makePaths(Deque<Archive> path) {
        Set<Archive> nodes = endPoints.get(path.peekFirst());
        if (nodes == null || nodes.isEmpty()) {
            return Stream.of(new LinkedList<>(path));
        } else {
            return nodes.stream().map(n -> {
                Deque<Archive> newPath = new LinkedList<>();
                newPath.addFirst(n);
                newPath.addAll(path);
                return newPath;
            });
        }
    }
}

⏎ com/sun/tools/jdeps/InverseDepsAnalyzer.java

Or download all of them as a single archive file:

File name: jdk.jdeps-11.0.1-src.zip
File size: 244145 bytes
Release date: 2018-11-04
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