Merge
authorlana
Thu, 30 Mar 2017 17:24:01 +0000
changeset 44455 bac7a63afbcb
parent 44449 60e57411bc2c (current diff)
parent 44454 74af976d6798 (diff)
child 44456 a3c153b95812
Merge
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/java.compiler/share/classes/javax/annotation/processing/Generated.java	Thu Mar 30 17:24:01 2017 +0000
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package javax.annotation.processing;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.*;
+
+/**
+ * The Generated annotation is used to mark source code that has been generated.
+ * It can also be used to differentiate user written code from generated code in
+ * a single file.
+ *
+ * <h3>Examples:</h3>
+ * <pre>
+ *   &#064;Generated("com.example.Generator")
+ * </pre>
+ * <pre>
+ *   &#064;Generated(value="com.example.Generator", date= "2017-07-04T12:08:56.235-0700")
+ * </pre>
+ * <pre>
+ *   &#064;Generated(value="com.example.Generator", date= "2017-07-04T12:08:56.235-0700",
+ *      comments= "comment 1")
+ * </pre>
+ *
+ * @since 9
+ */
+@Documented
+@Retention(SOURCE)
+@Target({PACKAGE, TYPE, METHOD, CONSTRUCTOR, FIELD,
+    LOCAL_VARIABLE, PARAMETER})
+public @interface Generated {
+
+    /**
+     * The value element MUST have the name of the code generator. The
+     * name is the fully qualified name of the code generator.
+     *
+     * @return The name of the code generator
+     */
+    String[] value();
+
+    /**
+     * Date when the source was generated. The date element must follow the ISO
+     * 8601 standard. For example the date element would have the following
+     * value 2017-07-04T12:08:56.235-0700 which represents 2017-07-04 12:08:56
+     * local time in the U.S. Pacific Time time zone.
+     *
+     * @return The date the source was generated
+     */
+    String date() default "";
+
+    /**
+     * A place holder for any comments that the code generator may want to
+     * include in the generated code.
+     *
+     * @return Comments that the code generated included
+     */
+    String comments() default "";
+}
--- a/langtools/src/java.compiler/share/classes/module-info.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/java.compiler/share/classes/module-info.java	Thu Mar 30 17:24:01 2017 +0000
@@ -30,6 +30,7 @@
   * and define interfaces for tools such as compilers which can be invoked
   * from a program.
   *
+  * @moduleGraph
   * @since 9
   */
 module java.compiler {
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Mar 30 17:24:01 2017 +0000
@@ -334,7 +334,10 @@
                     currModule.complete();
                     PackageSymbol p = c.packge();
                     isAccessible =
-                        (currModule == p.modle) || currModule.visiblePackages.get(p.fullname) == p || p == syms.rootPackage;
+                        currModule == p.modle ||
+                        currModule.visiblePackages.get(p.fullname) == p ||
+                        p == syms.rootPackage ||
+                        (p.modle == syms.unnamedModule && currModule.readModules.contains(p.modle));
                 } else {
                     isAccessible = true;
                 }
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Thu Mar 30 17:24:01 2017 +0000
@@ -39,6 +39,7 @@
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.Predicate;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Stream;
@@ -283,23 +284,14 @@
     }
 
     /**
-     * Processes strings containing options and operands.
-     * @param args the strings to be processed
-     * @param allowableOpts the set of option declarations that are applicable
-     * @param helper a help for use by Option.process
-     * @param allowOperands whether or not to check for files and classes
-     * @param checkFileManager whether or not to check if the file manager can handle
-     *      options which are not recognized by any of allowableOpts
-     * @return true if all the strings were successfully processed; false otherwise
-     * @throws IllegalArgumentException if a problem occurs and errorMode is set to
-     *      ILLEGAL_ARGUMENT
+     * Handles the {@code --release} option.
+     *
+     * @param additionalOptions a predicate to handle additional options implied by the
+     * {@code --release} option. The predicate should return true if all the additional
+     * options were processed successfully.
+     * @return true if successful, false otherwise
      */
-    private boolean processArgs(Iterable<String> args,
-            Set<Option> allowableOpts, OptionHelper helper,
-            boolean allowOperands, boolean checkFileManager) {
-        if (!doProcessArgs(args, allowableOpts, helper, allowOperands, checkFileManager))
-            return false;
-
+    public boolean handleReleaseOptions(Predicate<Iterable<String>> additionalOptions) {
         String platformString = options.get(Option.RELEASE);
 
         checkOptionAllowed(platformString == null,
@@ -323,7 +315,7 @@
 
             context.put(PlatformDescription.class, platformDescription);
 
-            if (!doProcessArgs(platformDescription.getAdditionalOptions(), allowableOpts, helper, allowOperands, checkFileManager))
+            if (!additionalOptions.test(platformDescription.getAdditionalOptions()))
                 return false;
 
             Collection<Path> platformCP = platformDescription.getPlatformPath();
@@ -348,6 +340,30 @@
             }
         }
 
+        return true;
+    }
+
+    /**
+     * Processes strings containing options and operands.
+     * @param args the strings to be processed
+     * @param allowableOpts the set of option declarations that are applicable
+     * @param helper a help for use by Option.process
+     * @param allowOperands whether or not to check for files and classes
+     * @param checkFileManager whether or not to check if the file manager can handle
+     *      options which are not recognized by any of allowableOpts
+     * @return true if all the strings were successfully processed; false otherwise
+     * @throws IllegalArgumentException if a problem occurs and errorMode is set to
+     *      ILLEGAL_ARGUMENT
+     */
+    private boolean processArgs(Iterable<String> args,
+            Set<Option> allowableOpts, OptionHelper helper,
+            boolean allowOperands, boolean checkFileManager) {
+        if (!doProcessArgs(args, allowableOpts, helper, allowOperands, checkFileManager))
+            return false;
+
+        if (!handleReleaseOptions(extra -> doProcessArgs(extra, allowableOpts, helper, allowOperands, checkFileManager)))
+            return false;
+
         options.notifyListeners();
 
         return true;
--- a/langtools/src/jdk.compiler/share/classes/module-info.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.compiler/share/classes/module-info.java	Thu Mar 30 17:24:01 2017 +0000
@@ -27,6 +27,7 @@
  *  {@link javax.tools.ToolProvider#getSystemJavaCompiler system Java compiler}
  *  and its command line equivalent, <em>javac</em>, as well as <em>javah</em>.
  *
+ *  @moduleGraph
  *  @since 9
  */
 module jdk.compiler {
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/stylesheet.css	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/stylesheet.css	Thu Mar 30 17:24:01 2017 +0000
@@ -787,3 +787,15 @@
     font-style:italic;
     font-size:12px;
 }
+
+.moduleGraph span {
+    display:none;
+    position:absolute;
+}
+.moduleGraph:hover span {
+    display:block;
+    margin: -100px 0 0 100px;
+    z-index: 1;
+}
+
+
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java	Thu Mar 30 17:24:01 2017 +0000
@@ -513,12 +513,22 @@
         } catch (com.sun.tools.javac.main.Option.InvalidValueException ignore) {
         }
 
+        Arguments arguments = Arguments.instance(context);
+        arguments.init(ProgramName);
+        arguments.allowEmpty();
+
         doclet.init(locale, messager);
         parseArgs(argList, javaNames);
 
-        Arguments arguments = Arguments.instance(context);
-        arguments.init(ProgramName);
-        arguments.allowEmpty();
+        if (!arguments.handleReleaseOptions(extra -> true)) {
+            // Arguments does not always increase the error count in the
+            // case of errors, so increment the error count only if it has
+            // not been updated previously, preventing complaints by callers
+            if (!messager.hasErrors() && !messager.hasWarnings())
+                messager.nerrors++;
+            return CMDERR;
+        }
+
         if (!arguments.validate()) {
             // Arguments does not always increase the error count in the
             // case of errors, so increment the error count only if it has
@@ -532,49 +542,6 @@
             ((BaseFileManager) fileManager).handleOptions(fileManagerOpts);
         }
 
-        String platformString = compOpts.get("--release");
-
-        if (platformString != null) {
-            if (compOpts.isSet("-source")) {
-                String text = messager.getText("main.release.bootclasspath.conflict", "-source");
-                throw new ToolException(CMDERR, text);
-            }
-            if (fileManagerOpts.containsKey(BOOT_CLASS_PATH)) {
-                String text = messager.getText("main.release.bootclasspath.conflict",
-                        BOOT_CLASS_PATH.getPrimaryName());
-                throw new ToolException(CMDERR, text);
-            }
-
-            PlatformDescription platformDescription =
-                    PlatformUtils.lookupPlatformDescription(platformString);
-
-            if (platformDescription == null) {
-                String text = messager.getText("main.unsupported.release.version", platformString);
-                throw new IllegalArgumentException(text);
-            }
-
-            compOpts.put(SOURCE, platformDescription.getSourceVersion());
-
-            context.put(PlatformDescription.class, platformDescription);
-
-            Collection<Path> platformCP = platformDescription.getPlatformPath();
-
-            if (platformCP != null) {
-                if (fileManager instanceof StandardJavaFileManager) {
-                    StandardJavaFileManager sfm = (StandardJavaFileManager) fileManager;
-                    try {
-                        sfm.setLocationFromPaths(StandardLocation.PLATFORM_CLASS_PATH, platformCP);
-                    } catch (IOException ioe) {
-                        throw new ToolException(SYSERR, ioe.getMessage(), ioe);
-                    }
-                } else {
-                    String text = messager.getText("main.release.not.standard.file.manager",
-                                                    platformString);
-                    throw new ToolException(ABNORMAL, text);
-                }
-            }
-        }
-
         compOpts.notifyListeners();
         List<String> modules = (List<String>) jdtoolOpts.computeIfAbsent(ToolOption.MODULE,
                 s -> Collections.EMPTY_LIST);
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties	Thu Mar 30 17:24:01 2017 +0000
@@ -284,9 +284,6 @@
 main.illegal_class_name=Illegal class name: "{0}"
 main.illegal_package_name=Illegal package name: "{0}"
 main.illegal_option_value=Illegal option value: "{0}"
-main.release.bootclasspath.conflict=option {0} cannot be used together with -release
-main.unsupported.release.version=release version {0} not supported
-main.release.not.standard.file.manager=-release option specified, but the provided JavaFileManager is not a StandardJavaFileManager.
 main.file.manager.list=FileManager error listing files: "{0}"
 main.assertion.error=assertion failed: "{0}}"
 main.unknown.error=an unknown error has occurred
--- a/langtools/src/jdk.javadoc/share/classes/module-info.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/module-info.java	Thu Mar 30 17:24:01 2017 +0000
@@ -27,6 +27,7 @@
  *  {@link javax.tools.ToolProvider#getSystemDocumentationTool system documentation tool}
  *  and its command line equivalent, <em>javadoc</em>.
  *
+ *  @moduleGraph
  *  @since 9
  */
 module jdk.javadoc {
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleDotGraph.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleDotGraph.java	Thu Mar 30 17:24:01 2017 +0000
@@ -32,6 +32,7 @@
 import java.io.PrintWriter;
 import java.lang.module.Configuration;
 import java.lang.module.ModuleDescriptor;
+import java.lang.module.ModuleDescriptor.*;
 import java.lang.module.ModuleFinder;
 import java.lang.module.ModuleReference;
 import java.lang.module.ResolvedModule;
@@ -39,8 +40,8 @@
 import java.nio.file.Path;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Deque;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -76,10 +77,16 @@
      * @param dir output directory
      */
     public boolean genDotFiles(Path dir) throws IOException {
+        return genDotFiles(dir, DotGraphAttributes.DEFAULT);
+    }
+
+    public boolean genDotFiles(Path dir, Attributes attributes)
+        throws IOException
+    {
         Files.createDirectories(dir);
         for (String mn : configurations.keySet()) {
             Path path = dir.resolve(mn + ".dot");
-            genDotFile(path, mn, configurations.get(mn));
+            genDotFile(path, mn, configurations.get(mn), attributes);
         }
         return true;
     }
@@ -87,7 +94,9 @@
     /**
      * Generate dotfile of the given path
      */
-    public void genDotFile(Path path, String name, Configuration configuration)
+    public void genDotFile(Path path, String name,
+                           Configuration configuration,
+                           Attributes attributes)
         throws IOException
     {
         // transitive reduction
@@ -95,12 +104,12 @@
                 ? requiresTransitiveGraph(configuration, Set.of(name))
                 : gengraph(configuration);
 
-        DotGraphBuilder builder = new DotGraphBuilder(name, graph);
-        builder.subgraph("se", "java", DotGraphBuilder.ORANGE,
+        DotGraphBuilder builder = new DotGraphBuilder(name, graph, attributes);
+        builder.subgraph("se", "java", attributes.javaSubgraphColor(),
                          DotGraphBuilder.JAVA_SE_SUBGRAPH)
-               .subgraph("jdk", "jdk", DotGraphBuilder.BLUE,
+               .subgraph("jdk", "jdk", attributes.jdkSubgraphColor(),
                          DotGraphBuilder.JDK_SUBGRAPH)
-               .descriptors(graph.nodes().stream()
+               .modules(graph.nodes().stream()
                                  .map(mn -> configuration.findModule(mn).get()
                                                 .reference().descriptor()));
         // build dot file
@@ -118,12 +127,12 @@
     private Graph<String> gengraph(Configuration cf) {
         Graph.Builder<String> builder = new Graph.Builder<>();
         cf.modules().stream()
-            .forEach(resolvedModule -> {
-                String mn = resolvedModule.reference().descriptor().name();
+            .forEach(rm -> {
+                String mn = rm.name();
                 builder.addNode(mn);
-                resolvedModule.reads().stream()
-                    .map(ResolvedModule::name)
-                    .forEach(target -> builder.addEdge(mn, target));
+                rm.reads().stream()
+                  .map(ResolvedModule::name)
+                  .forEach(target -> builder.addEdge(mn, target));
             });
 
         Graph<String> rpg = requiresTransitiveGraph(cf, builder.nodes);
@@ -149,22 +158,103 @@
 
             visited.add(mn);
             builder.addNode(mn);
-            ModuleDescriptor descriptor = cf.findModule(mn).get()
-                .reference().descriptor();
-            descriptor.requires().stream()
-                .filter(d -> d.modifiers().contains(TRANSITIVE)
+            cf.findModule(mn).get()
+              .reference().descriptor().requires().stream()
+              .filter(d -> d.modifiers().contains(TRANSITIVE)
                                 || d.name().equals("java.base"))
-                .map(d -> d.name())
-                .forEach(d -> {
-                    deque.add(d);
-                    builder.addEdge(mn, d);
-                });
+              .map(Requires::name)
+              .forEach(d -> {
+                  deque.add(d);
+                  builder.addEdge(mn, d);
+              });
         }
 
         return builder.build().reduce();
     }
 
-    public static class DotGraphBuilder {
+    public interface Attributes {
+        static final String ORANGE = "#e76f00";
+        static final String BLUE = "#437291";
+        static final String BLACK = "#000000";
+        static final String DARK_GRAY = "#999999";
+        static final String LIGHT_GRAY = "#dddddd";
+
+        int fontSize();
+        String fontName();
+        String fontColor();
+
+        int arrowSize();
+        int arrowWidth();
+        String arrowColor();
+
+        default double rankSep() {
+            return 1;
+        }
+
+        default List<Set<String>> ranks() {
+            return Collections.emptyList();
+        }
+
+        default int weightOf(String s, String t) {
+            return 1;
+        }
+
+        default String requiresMandatedColor() {
+            return LIGHT_GRAY;
+        }
+
+        default String javaSubgraphColor() {
+            return ORANGE;
+        }
+
+        default String jdkSubgraphColor() {
+            return BLUE;
+        }
+    }
+
+    static class DotGraphAttributes implements Attributes {
+        static final DotGraphAttributes DEFAULT = new DotGraphAttributes();
+
+        static final String FONT_NAME = "DejaVuSans";
+        static final int FONT_SIZE = 12;
+        static final int ARROW_SIZE = 1;
+        static final int ARROW_WIDTH = 2;
+
+        @Override
+        public int fontSize() {
+            return FONT_SIZE;
+        }
+
+        @Override
+        public String fontName() {
+            return FONT_NAME;
+        }
+
+        @Override
+        public String fontColor() {
+            return BLACK;
+        }
+
+        @Override
+        public int arrowSize() {
+            return ARROW_SIZE;
+        }
+
+        @Override
+        public int arrowWidth() {
+            return ARROW_WIDTH;
+        }
+
+        @Override
+        public String arrowColor() {
+            return DARK_GRAY;
+        }
+    }
+
+    private static class DotGraphBuilder {
+        static final String REEXPORTS = "";
+        static final String REQUIRES = "style=\"dashed\"";
+
         static final Set<String> JAVA_SE_SUBGRAPH = javaSE();
         static final Set<String> JDK_SUBGRAPH = jdk();
 
@@ -215,41 +305,20 @@
             }
         }
 
-        static final String ORANGE = "#e76f00";
-        static final String BLUE = "#437291";
-        static final String GRAY = "#dddddd";
-        static final String BLACK = "#000000";
-
-        static final String FONT_NAME = "DejaVuSans";
-        static final int FONT_SIZE = 12;
-        static final int ARROW_SIZE = 1;
-        static final int ARROW_WIDTH = 2;
-        static final int RANK_SEP = 1;
-
-        static final String REEXPORTS = "";
-        static final String REQUIRES = "style=\"dashed\"";
-        static final String REQUIRES_BASE = "color=\"" + GRAY + "\"";
-
-        // can be configured
-        static double rankSep   = RANK_SEP;
-        static String fontColor = BLACK;
-        static String fontName  = FONT_NAME;
-        static int fontsize     = FONT_SIZE;
-        static int arrowWidth   = ARROW_WIDTH;
-        static int arrowSize    = ARROW_SIZE;
-        static final Map<String, Integer> weights = new HashMap<>();
-        static final List<Set<String>> ranks = new ArrayList<>();
-
         private final String name;
         private final Graph<String> graph;
         private final Set<ModuleDescriptor> descriptors = new TreeSet<>();
         private final List<SubGraph> subgraphs = new ArrayList<>();
-        public DotGraphBuilder(String name, Graph<String> graph) {
+        private final Attributes attributes;
+        public DotGraphBuilder(String name,
+                               Graph<String> graph,
+                               Attributes attributes) {
             this.name = name;
             this.graph = graph;
+            this.attributes = attributes;
         }
 
-        public DotGraphBuilder descriptors(Stream<ModuleDescriptor> descriptors) {
+        public DotGraphBuilder modules(Stream<ModuleDescriptor> descriptors) {
             descriptors.forEach(this.descriptors::add);
             return this;
         }
@@ -260,22 +329,27 @@
 
                 out.format("digraph \"%s\" {%n", name);
                 out.format("  nodesep=.5;%n");
-                out.format("  ranksep=%f;%n", rankSep);
+                out.format("  ranksep=%f;%n", attributes.rankSep());
                 out.format("  pencolor=transparent;%n");
-                out.format("  node [shape=plaintext, fontname=\"%s\", fontsize=%d, margin=\".2,.2\"];%n",
-                           fontName, fontsize);
-                out.format("  edge [penwidth=%d, color=\"#999999\", arrowhead=open, arrowsize=%d];%n",
-                           arrowWidth, arrowSize);
+                out.format("  node [shape=plaintext, fontcolor=\"%s\", fontname=\"%s\","
+                                + " fontsize=%d, margin=\".2,.2\"];%n",
+                           attributes.fontColor(),
+                           attributes.fontName(),
+                           attributes.fontSize());
+                out.format("  edge [penwidth=%d, color=\"%s\", arrowhead=open, arrowsize=%d];%n",
+                           attributes.arrowWidth(),
+                           attributes.arrowColor(),
+                           attributes.arrowSize());
 
                 // same RANKS
-                ranks.stream()
-                     .map(nodes -> descriptors.stream()
+                attributes.ranks().stream()
+                    .map(nodes -> descriptors.stream()
                                         .map(ModuleDescriptor::name)
                                         .filter(nodes::contains)
                                         .map(mn -> "\"" + mn + "\"")
                                         .collect(joining(",")))
-                     .filter(group -> group.length() > 0)
-                     .forEach(group -> out.format("  {rank=same %s}%n", group));
+                    .filter(group -> group.length() > 0)
+                    .forEach(group -> out.format("  {rank=same %s}%n", group));
 
                 subgraphs.forEach(subgraph -> {
                     out.format("  subgraph %s {%n", subgraph.name);
@@ -314,10 +388,14 @@
 
             String mn = md.name();
             edges.stream().forEach(dn -> {
-                String attr = dn.equals("java.base") ? REQUIRES_BASE
-                    : (requiresTransitive.contains(dn) ? REEXPORTS : REQUIRES);
+                String attr;
+                if (dn.equals("java.base")) {
+                    attr = "color=\"" + attributes.requiresMandatedColor() + "\"";
+                } else {
+                    attr = (requiresTransitive.contains(dn) ? REEXPORTS : REQUIRES);
+                }
 
-                int w = weightOf(mn, dn);
+                int w = attributes.weightOf(mn, dn);
                 if (w > 1) {
                     if (!attr.isEmpty())
                         attr += ", ";
@@ -328,41 +406,5 @@
             });
         }
 
-        public int weightOf(String s, String t) {
-            int w = weights.getOrDefault(s + ":" + t, 1);
-            if (w != 1)
-                return w;
-            if (s.startsWith("java.") && t.startsWith("java."))
-                return 10;
-            return 1;
-        }
-
-        public static void sameRankNodes(Set<String> nodes) {
-            ranks.add(nodes);
-        }
-
-        public static void weight(String s, String t, int w) {
-            weights.put(s + ":" + t, w);
-        }
-
-        public static void setRankSep(double value) {
-            rankSep = value;
-        }
-
-        public static void setFontSize(int size) {
-            fontsize = size;
-        }
-
-        public static void setFontColor(String color) {
-            fontColor = color;
-        }
-
-        public static void setArrowSize(int size) {
-            arrowSize = size;
-        }
-
-        public static void setArrowWidth(int width) {
-            arrowWidth = width;
-        }
     }
 }
--- a/langtools/src/jdk.jdeps/share/classes/module-info.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.jdeps/share/classes/module-info.java	Thu Mar 30 17:24:01 2017 +0000
@@ -26,6 +26,7 @@
 /** Defines tools for analysing dependencies in Java libraries and programs, including
  *  the <em>jdeps</em> and <em>javap</em> tools.
  *
+ *  @moduleGraph
  *  @since 9
  */
 module jdk.jdeps {
--- a/langtools/src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java	Thu Mar 30 17:24:01 2017 +0000
@@ -1429,9 +1429,15 @@
             List<Suggestion> result;
             int pastSpace = code.indexOf(' ') + 1; // zero if no space
             if (pastSpace == 0) {
+                // initially suggest commands (with slash) and subjects,
+                // however, if their subject starts without slash, include
+                // commands without slash
+                boolean noslash = code.length() > 0 && !code.startsWith("/");
                 result = new FixedCompletionProvider(commands.values().stream()
                         .filter(cmd -> cmd.kind.showInHelp || cmd.kind == CommandKind.HELP_SUBJECT)
-                        .map(c -> c.command + " ")
+                        .map(c -> ((noslash && c.command.startsWith("/"))
+                                ? c.command.substring(1)
+                                : c.command) + " ")
                         .toArray(String[]::new))
                         .completionSuggestions(code, cursor, anchor);
             } else if (code.startsWith("/se")) {
@@ -2087,8 +2093,11 @@
         ArgTokenizer at = new ArgTokenizer("/help", arg);
         String subject = at.next();
         if (subject != null) {
+            // check if the requested subject is a help subject or
+            // a command, with or without slash
             Command[] matches = commands.values().stream()
-                    .filter(c -> c.command.startsWith(subject))
+                    .filter(c -> c.command.startsWith(subject)
+                              || c.command.substring(1).startsWith(subject))
                     .toArray(Command[]::new);
             if (matches.length == 1) {
                 String cmd = matches[0].command;
@@ -2113,6 +2122,18 @@
                 }
                 return true;
             } else {
+                // failing everything else, check if this is the start of
+                // a /set sub-command name
+                String[] subs = Arrays.stream(SET_SUBCOMMANDS)
+                        .filter(s -> s.startsWith(subject))
+                        .toArray(String[]::new);
+                if (subs.length > 0) {
+                    for (String sub : subs) {
+                        hardrb("help.set." + sub);
+                        hard("");
+                    }
+                    return true;
+                }
                 errormsg("jshell.err.help.arg", arg);
             }
         }
--- a/langtools/src/jdk.jshell/share/classes/module-info.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/src/jdk.jshell/share/classes/module-info.java	Thu Mar 30 17:24:01 2017 +0000
@@ -52,6 +52,7 @@
  *     definitions.
  * </p>
  *
+ * @moduleGraph
  * @since 9
  */
 module jdk.jshell {
--- a/langtools/test/jdk/javadoc/tool/modules/ReleaseOptions.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/test/jdk/javadoc/tool/modules/ReleaseOptions.java	Thu Mar 30 17:24:01 2017 +0000
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @bug 8175346
+ * @bug 8175346 8175277
  * @summary Test release option interactions
  * @modules
  *      jdk.javadoc/jdk.javadoc.internal.api
@@ -58,7 +58,7 @@
         Task.Result result = execNegativeTask("--release", "8",
                 "--patch-module", "m=" + mpath.toString(),
                 "p");
-        assertMessagePresent(".*No source files for package p.*");
+        assertMessagePresent(".*not allowed with target 1.8.*");
         assertMessageNotPresent(".*Exception*");
         assertMessageNotPresent(".java.lang.AssertionError.*");
     }
@@ -80,20 +80,20 @@
         assertMessageNotPresent(".java.lang.AssertionError.*");
     }
 
-//    @Test TBD, JDK-8175277, argument validation should fail on this
-//    public void testReleaseWithModuleSourcepath(Path base) throws Exception {
-//        Path src = Paths.get(base.toString(), "src");
-//        Path mpath = Paths.get(src.toString(), "m");
-//
-//        tb.writeJavaFiles(mpath,
-//                "module m { exports p; }",
-//                "package p; public class C { }");
-//
-//        Task.Result result = execNegativeTask("--release", "8",
-//                "--module-source-path", src.toString(),
-//                "--module", "m");
-//        assertMessagePresent(".*(use -source 9 or higher to enable modules).*");
-//        assertMessageNotPresent(".*Exception*");
-//        assertMessageNotPresent(".java.lang.AssertionError.*");
-//    }
+    @Test
+    public void testReleaseWithModuleSourcepath(Path base) throws Exception {
+        Path src = Paths.get(base.toString(), "src");
+        Path mpath = Paths.get(src.toString(), "m");
+
+        tb.writeJavaFiles(mpath,
+                "module m { exports p; }",
+                "package p; public class C { }");
+
+        Task.Result result = execNegativeTask("--release", "8",
+                "--module-source-path", src.toString(),
+                "--module", "m");
+        assertMessagePresent(".*not allowed with target 1.8.*");
+        assertMessageNotPresent(".*Exception*");
+        assertMessageNotPresent(".java.lang.AssertionError.*");
+    }
 }
--- a/langtools/test/jdk/jshell/CommandCompletionTest.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/test/jdk/jshell/CommandCompletionTest.java	Thu Mar 30 17:24:01 2017 +0000
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8144095 8164825 8169818 8153402 8165405
+ * @bug 8144095 8164825 8169818 8153402 8165405 8177079
  * @summary Test Command Completion
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
@@ -173,7 +173,9 @@
                 "/save ", "/set "),
                 a -> assertCompletion(a, "/help /set |", false,
                 "editor", "feedback", "format", "mode", "prompt", "start", "truncation"),
-                a -> assertCompletion(a, "/help /edit |", false)
+                a -> assertCompletion(a, "/help /edit |", false),
+                a -> assertCompletion(a, "/help dr|", false,
+                "drop ")
         );
     }
 
--- a/langtools/test/jdk/jshell/ToolSimpleTest.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/test/jdk/jshell/ToolSimpleTest.java	Thu Mar 30 17:24:01 2017 +0000
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8153716 8143955 8151754 8150382 8153920 8156910 8131024 8160089 8153897 8167128 8154513 8170015 8170368 8172102 8172103  8165405 8173073 8173848 8174041 8173916 8174028 8174262 8174797
+ * @bug 8153716 8143955 8151754 8150382 8153920 8156910 8131024 8160089 8153897 8167128 8154513 8170015 8170368 8172102 8172103  8165405 8173073 8173848 8174041 8173916 8174028 8174262 8174797 8177079
  * @summary Simple jshell tool tests
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
@@ -350,7 +350,9 @@
                 (a) -> assertHelp(a, "/help short", "shortcuts", "<tab>"),
                 (a) -> assertHelp(a, "/? /li", "/list -all", "snippets"),
                 (a) -> assertHelp(a, "/help /set prompt", "optionally contain '%s'", "quoted"),
-                (a) -> assertHelp(a, "/help /help", "/help <command>")
+                (a) -> assertHelp(a, "/help /help", "/help <command>"),
+                (a) -> assertHelp(a, "/help li", "/list -start"),
+                (a) -> assertHelp(a, "/help fe", "/set feedback -retain")
         );
     }
 
--- a/langtools/test/tools/javac/modules/EdgeCases.java	Wed Mar 29 23:33:07 2017 +0000
+++ b/langtools/test/tools/javac/modules/EdgeCases.java	Thu Mar 30 17:24:01 2017 +0000
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8154283 8167320 8171098 8172809 8173068 8173117 8176045
+ * @bug 8154283 8167320 8171098 8172809 8173068 8173117 8176045 8177311
  * @summary tests for multi-module mode compilation
  * @library /tools/lib
  * @modules
@@ -958,4 +958,41 @@
             throw new Exception("expected output not found: " + log);
     }
 
+    @Test
+    public void testDependOnUnnamedAccessibility(Path base) throws Exception {
+        Path unnamedSrc = base.resolve("unnamed-src");
+        tb.writeJavaFiles(unnamedSrc,
+                          "package p1; public class First { public static p2.Second get() { return null; } }",
+                          "package p2; public class Second { public void test() { } }");
+        Path unnamedClasses = base.resolve("unnamed-classes");
+        tb.createDirectories(unnamedClasses);
+
+        System.err.println("compiling unnamed sources:");
+
+        new JavacTask(tb)
+                .outdir(unnamedClasses)
+                .files(findJavaFiles(unnamedSrc))
+                .run()
+                .writeAll();
+
+        //test sources:
+        Path src = base.resolve("src");
+        Path m = src.resolve("m");
+        tb.writeJavaFiles(m,
+                          "module m { }",
+                          "package p; public class Test { { p1.First.get().test(); } }");
+        Path classes = base.resolve("classes");
+        tb.createDirectories(classes);
+
+        System.err.println("compiling test module:");
+
+        new JavacTask(tb)
+            .options("-classpath", unnamedClasses.toString(),
+                     "--add-reads", "m=ALL-UNNAMED")
+            .outdir(classes)
+            .files(findJavaFiles(src))
+            .run()
+            .writeAll();
+    }
+
 }