# HG changeset patch
# User jjg
# Date 1470869266 25200
# Node ID 274367a99f9871e49c9065b74aa09d308ecc7f1a
# Parent  1a0fcaf3f2edbbcddac486cc80a69a9ee1cc6837
8136930: Simplify use of module-system options by custom launchers
8160489: Multiple -Xpatch lines ignored by javac
8156998: javac should support new option -XinheritRuntimeEnvironment
Reviewed-by: jlahoda, ksrini

diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/make/tools/crules/MutableFieldsAnalyzer.java
--- a/langtools/make/tools/crules/MutableFieldsAnalyzer.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/make/tools/crules/MutableFieldsAnalyzer.java	Wed Aug 10 15:47:46 2016 -0700
@@ -107,6 +107,8 @@
                 "layerClass", "bootMethod", "defineModulesWithOneLoaderMethod", "configurationMethod");
         ignoreFields("com.sun.tools.javac.util.JDK9Wrappers$ServiceLoaderHelper",
                 "loadMethod");
+        ignoreFields("com.sun.tools.javac.util.JDK9Wrappers$VMHelper",
+                "vmClass", "getRuntimeArgumentsMethod");
         ignoreFields("com.sun.tools.javac.util.ModuleHelper",
                 "addExportsMethod", "getUnnamedModuleMethod", "getModuleMethod");
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java	Wed Aug 10 15:47:46 2016 -0700
@@ -179,10 +179,10 @@
             args.init("javac", options, classes, compilationUnits);
 
             // init multi-release jar handling
-            if (fileManager.isSupportedOption(Option.MULTIRELEASE.text) == 1) {
+            if (fileManager.isSupportedOption(Option.MULTIRELEASE.primaryName) == 1) {
                 Target target = Target.instance(context);
                 List<String> list = List.of(target.multiReleaseValue());
-                fileManager.handleOption(Option.MULTIRELEASE.text, list.iterator());
+                fileManager.handleOption(Option.MULTIRELEASE.primaryName, list.iterator());
             }
 
             return new JavacTaskImpl(context);
@@ -212,8 +212,9 @@
     public int isSupportedOption(String option) {
         Set<Option> recognizedOptions = Option.getJavacToolOptions();
         for (Option o : recognizedOptions) {
-            if (o.matches(option))
+            if (o.matches(option)) {
                 return o.hasArg() ? 1 : 0;
+            }
         }
         return -1;
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/ClassFinder.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/ClassFinder.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/ClassFinder.java	Wed Aug 10 15:47:46 2016 -0700
@@ -51,6 +51,7 @@
 import com.sun.tools.javac.file.JavacFileManager;
 import com.sun.tools.javac.jvm.ClassReader;
 import com.sun.tools.javac.jvm.Profile;
+import com.sun.tools.javac.main.Option;
 import com.sun.tools.javac.platform.PlatformDescription;
 import com.sun.tools.javac.util.*;
 
@@ -59,8 +60,6 @@
 import static com.sun.tools.javac.code.Flags.*;
 import static com.sun.tools.javac.code.Kinds.Kind.*;
 
-import static com.sun.tools.javac.main.Option.*;
-
 import com.sun.tools.javac.util.Dependencies.CompletionCause;
 
 /**
@@ -200,10 +199,10 @@
         annotate = Annotate.instance(context);
 
         Options options = Options.instance(context);
-        verbose = options.isSet(VERBOSE);
+        verbose = options.isSet(Option.VERBOSE);
         cacheCompletionFailure = options.isUnset("dev");
         preferSource = "source".equals(options.get("-Xprefer"));
-        userPathsFirst = options.isSet(XXUSERPATHSFIRST);
+        userPathsFirst = options.isSet(Option.XXUSERPATHSFIRST);
         allowSigFiles = context.get(PlatformDescription.class) != null;
 
         completionFailureName =
@@ -211,7 +210,7 @@
             ? names.fromString(options.get("failcomplete"))
             : null;
 
-        moduleOverride = options.isSet(XMODULE) ? names.fromString(options.get(XMODULE))
+        moduleOverride = options.isSet(Option.XMODULE) ? names.fromString(options.get(Option.XMODULE))
                                                 : null;
 
         // Temporary, until more info is available from the module system.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -182,10 +182,10 @@
         java_se = names.fromString("java.se");
         java_ = names.fromString("java.");
 
-        addExportsOpt = options.get(Option.XADDEXPORTS);
-        addReadsOpt = options.get(Option.XADDREADS);
-        addModsOpt = options.get(Option.ADDMODS);
-        limitModsOpt = options.get(Option.LIMITMODS);
+        addExportsOpt = options.get(Option.ADD_EXPORTS);
+        addReadsOpt = options.get(Option.ADD_READS);
+        addModsOpt = options.get(Option.ADD_MODULES);
+        limitModsOpt = options.get(Option.LIMIT_MODULES);
     }
 
     int depth = -1;
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java	Wed Aug 10 15:47:46 2016 -0700
@@ -232,7 +232,7 @@
         OptionHelper helper = new GrumpyHelper(log) {
             @Override
             public String get(Option option) {
-                return options.get(option.getText());
+                return options.get(option);
             }
 
             @Override
@@ -251,23 +251,15 @@
             }
         };
 
-        for (Option o: javacFileManagerOptions) {
-            if (o.matches(current))  {
-                if (o.hasArg()) {
-                    if (remaining.hasNext()) {
-                        if (!o.process(helper, current, remaining.next()))
-                            return true;
-                    }
-                } else {
-                    if (!o.process(helper, current))
-                        return true;
-                }
-                // operand missing, or process returned true
-                throw new IllegalArgumentException(current);
-            }
+        Option o = Option.lookup(current, javacFileManagerOptions);
+        if (o == null) {
+            return false;
         }
 
-        return false;
+        if (!o.handleOption(helper, current, remaining))
+            throw new IllegalArgumentException(current);
+
+        return true;
     }
     // where
         private static final Set<Option> javacFileManagerOptions =
@@ -275,11 +267,8 @@
 
     @Override @DefinedBy(Api.COMPILER)
     public int isSupportedOption(String option) {
-        for (Option o : javacFileManagerOptions) {
-            if (o.matches(option))
-                return o.hasArg() ? 1 : 0;
-        }
-        return -1;
+        Option o = Option.lookup(option, javacFileManagerOptions);
+        return (o == null) ? -1 : o.hasArg() ? 1 : 0;
     }
 
     protected String multiReleaseValue;
@@ -316,7 +305,7 @@
             try {
                 ok = ok & handleOption(e.getKey(), e.getValue());
             } catch (IllegalArgumentException ex) {
-                log.error(Errors.IllegalArgumentForOption(e.getKey().getText(), ex.getMessage()));
+                log.error(Errors.IllegalArgumentForOption(e.getKey().getPrimaryName(), ex.getMessage()));
                 ok = false;
             }
         }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Wed Aug 10 15:47:46 2016 -0700
@@ -84,7 +84,7 @@
 
 import static javax.tools.StandardLocation.PLATFORM_CLASS_PATH;
 
-import static com.sun.tools.javac.main.Option.BOOTCLASSPATH;
+import static com.sun.tools.javac.main.Option.BOOT_CLASS_PATH;
 import static com.sun.tools.javac.main.Option.DJAVA_ENDORSED_DIRS;
 import static com.sun.tools.javac.main.Option.DJAVA_EXT_DIRS;
 import static com.sun.tools.javac.main.Option.ENDORSEDDIRS;
@@ -580,8 +580,7 @@
     private class ClassPathLocationHandler extends SimpleLocationHandler {
 
         ClassPathLocationHandler() {
-            super(StandardLocation.CLASS_PATH,
-                    Option.CLASSPATH, Option.CP);
+            super(StandardLocation.CLASS_PATH, Option.CLASS_PATH);
         }
 
         @Override
@@ -649,7 +648,7 @@
 
         BootClassPathLocationHandler() {
             super(StandardLocation.PLATFORM_CLASS_PATH,
-                    Option.BOOTCLASSPATH, Option.XBOOTCLASSPATH,
+                    Option.BOOT_CLASS_PATH, Option.XBOOTCLASSPATH,
                     Option.XBOOTCLASSPATH_PREPEND,
                     Option.XBOOTCLASSPATH_APPEND,
                     Option.ENDORSEDDIRS, Option.DJAVA_ENDORSED_DIRS,
@@ -669,7 +668,7 @@
 
             option = canonicalize(option);
             optionValues.put(option, value);
-            if (option == BOOTCLASSPATH) {
+            if (option == BOOT_CLASS_PATH) {
                 optionValues.remove(XBOOTCLASSPATH_PREPEND);
                 optionValues.remove(XBOOTCLASSPATH_APPEND);
             }
@@ -682,7 +681,7 @@
         private Option canonicalize(Option option) {
             switch (option) {
                 case XBOOTCLASSPATH:
-                    return Option.BOOTCLASSPATH;
+                    return Option.BOOT_CLASS_PATH;
                 case DJAVA_ENDORSED_DIRS:
                     return Option.ENDORSEDDIRS;
                 case DJAVA_EXT_DIRS:
@@ -713,7 +712,7 @@
         SearchPath computePath() throws IOException {
             SearchPath path = new SearchPath();
 
-            String bootclasspathOpt = optionValues.get(BOOTCLASSPATH);
+            String bootclasspathOpt = optionValues.get(BOOT_CLASS_PATH);
             String endorseddirsOpt = optionValues.get(ENDORSEDDIRS);
             String extdirsOpt = optionValues.get(EXTDIRS);
             String xbootclasspathPrependOpt = optionValues.get(XBOOTCLASSPATH_PREPEND);
@@ -1141,7 +1140,7 @@
 
         ModuleSourcePathLocationHandler() {
             super(StandardLocation.MODULE_SOURCE_PATH,
-                    Option.MODULESOURCEPATH);
+                    Option.MODULE_SOURCE_PATH);
         }
 
         @Override
@@ -1473,16 +1472,16 @@
         BasicLocationHandler[] handlers = {
             new BootClassPathLocationHandler(),
             new ClassPathLocationHandler(),
-            new SimpleLocationHandler(StandardLocation.SOURCE_PATH, Option.SOURCEPATH),
-            new SimpleLocationHandler(StandardLocation.ANNOTATION_PROCESSOR_PATH, Option.PROCESSORPATH),
-            new SimpleLocationHandler(StandardLocation.ANNOTATION_PROCESSOR_MODULE_PATH, Option.PROCESSORMODULEPATH),
+            new SimpleLocationHandler(StandardLocation.SOURCE_PATH, Option.SOURCE_PATH),
+            new SimpleLocationHandler(StandardLocation.ANNOTATION_PROCESSOR_PATH, Option.PROCESSOR_PATH),
+            new SimpleLocationHandler(StandardLocation.ANNOTATION_PROCESSOR_MODULE_PATH, Option.PROCESSOR_MODULE_PATH),
             new OutputLocationHandler(StandardLocation.CLASS_OUTPUT, Option.D),
             new OutputLocationHandler(StandardLocation.SOURCE_OUTPUT, Option.S),
             new OutputLocationHandler(StandardLocation.NATIVE_HEADER_OUTPUT, Option.H),
             new ModuleSourcePathLocationHandler(),
             // TODO: should UPGRADE_MODULE_PATH be merged with SYSTEM_MODULES?
-            new ModulePathLocationHandler(StandardLocation.UPGRADE_MODULE_PATH, Option.UPGRADEMODULEPATH),
-            new ModulePathLocationHandler(StandardLocation.MODULE_PATH, Option.MODULEPATH, Option.MP),
+            new ModulePathLocationHandler(StandardLocation.UPGRADE_MODULE_PATH, Option.UPGRADE_MODULE_PATH),
+            new ModulePathLocationHandler(StandardLocation.MODULE_PATH, Option.MODULE_PATH),
             new SystemModulesLocationHandler(),
         };
 
@@ -1498,29 +1497,42 @@
 
     boolean handleOption(Option option, String value) {
         switch (option) {
-            case XPATCH:
-                Map<String, SearchPath> map = new LinkedHashMap<>();
-                int eq = value.indexOf('=');
-                if (eq > 0) {
-                    String mName = value.substring(0, eq);
-                    SearchPath mPatchPath = new SearchPath()
-                            .addFiles(value.substring(eq + 1));
-                    boolean ok = true;
-                    for (Path p: mPatchPath) {
-                        Path mi = p.resolve("module-info.class");
-                        if (Files.exists(mi)) {
-                            log.error(Errors.LocnModuleInfoNotAllowedOnPatchPath(mi));
-                            ok = false;
+            case PATCH_MODULE:
+                if (value == null) {
+                    patchMap = null;
+                } else {
+                    // Allow an extended syntax for --patch-module consisting of a series
+                    // of values separated by NULL characters. This is to facilitate
+                    // supporting deferred file manager options on the command line.
+                    // See Option.PATCH_MODULE for the code that composes these multiple
+                    // values.
+                    for (String v : value.split("\0")) {
+                        int eq = v.indexOf('=');
+                        if (eq > 0) {
+                            String mName = v.substring(0, eq);
+                            SearchPath mPatchPath = new SearchPath()
+                                    .addFiles(v.substring(eq + 1));
+                            boolean ok = true;
+                            for (Path p : mPatchPath) {
+                                Path mi = p.resolve("module-info.class");
+                                if (Files.exists(mi)) {
+                                    log.error(Errors.LocnModuleInfoNotAllowedOnPatchPath(mi));
+                                    ok = false;
+                                }
+                            }
+                            if (ok) {
+                                if (patchMap == null) {
+                                    patchMap = new LinkedHashMap<>();
+                                }
+                                patchMap.put(mName, mPatchPath);
+                            }
+                        } else {
+                            // Should not be able to get here;
+                            // this should be caught and handled in Option.PATCH_MODULE
+                            log.error(Errors.LocnInvalidArgForXpatch(value));
                         }
                     }
-                    if (ok && !mPatchPath.isEmpty()) {
-                        map.computeIfAbsent(mName, (_x) -> new SearchPath())
-                                .addAll(mPatchPath);
-                    }
-                } else {
-                    log.error(Errors.LocnInvalidArgForXpatch(value));
                 }
-                patchMap = map;
                 return true;
             default:
                 LocationHandler h = handlersForOption.get(option);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Wed Aug 10 15:47:46 2016 -0700
@@ -55,6 +55,7 @@
 import com.sun.tools.javac.file.PathFileObject;
 import com.sun.tools.javac.jvm.ClassFile.NameAndType;
 import com.sun.tools.javac.jvm.ClassFile.Version;
+import com.sun.tools.javac.main.Option;
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.util.DefinedBy.Api;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
@@ -67,7 +68,7 @@
 import static com.sun.tools.javac.jvm.ClassFile.*;
 import static com.sun.tools.javac.jvm.ClassFile.Version.*;
 
-import static com.sun.tools.javac.main.Option.*;
+import static com.sun.tools.javac.main.Option.PARAMETERS;
 
 /** This class provides operations to read a classfile into an internal
  *  representation. The internal representation is anchored in a
@@ -236,7 +237,7 @@
         log = Log.instance(context);
 
         Options options = Options.instance(context);
-        verbose         = options.isSet(VERBOSE);
+        verbose         = options.isSet(Option.VERBOSE);
 
         Source source = Source.instance(context);
         allowSimplifiedVarargs = source.allowSimplifiedVarargs();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Wed Aug 10 15:47:46 2016 -0700
@@ -63,6 +63,7 @@
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
 import com.sun.tools.javac.resources.CompilerProperties.Warnings;
 import com.sun.tools.javac.util.Context;
+import com.sun.tools.javac.util.JCDiagnostic;
 import com.sun.tools.javac.util.List;
 import com.sun.tools.javac.util.ListBuffer;
 import com.sun.tools.javac.util.Log;
@@ -143,7 +144,7 @@
 
         @Override
         public boolean handleFileManagerOption(Option option, String value) {
-            options.put(option.getText(), value);
+            options.put(option, value);
             deferredFileManagerOptions.put(option, value);
             return true;
         }
@@ -164,6 +165,11 @@
         }
 
         @Override
+        public void error(JCDiagnostic.Error error) {
+            Arguments.this.error(error);
+        }
+
+        @Override
         public void addFile(Path p) {
             files.add(p);
         }
@@ -193,12 +199,15 @@
         fileObjects = null;
         classNames = new LinkedHashSet<>();
         processArgs(List.from(args), Option.getJavaCompilerOptions(), cmdLineHelper, true, false);
+        if (errors) {
+            log.printLines(PrefixKind.JAVAC, "msg.usage", ownName);
+        }
     }
 
     private final OptionHelper apiHelper = new GrumpyHelper(null) {
         @Override
         public String get(Option option) {
-            return options.get(option.getText());
+            return options.get(option);
         }
 
         @Override
@@ -297,8 +306,8 @@
         String platformString = options.get(Option.RELEASE);
 
         checkOptionAllowed(platformString == null,
-                option -> error("err.release.bootclasspath.conflict", option.getText()),
-                Option.BOOTCLASSPATH, Option.XBOOTCLASSPATH, Option.XBOOTCLASSPATH_APPEND,
+                option -> error("err.release.bootclasspath.conflict", option.getPrimaryName()),
+                Option.BOOT_CLASS_PATH, Option.XBOOTCLASSPATH, Option.XBOOTCLASSPATH_APPEND,
                 Option.XBOOTCLASSPATH_PREPEND,
                 Option.ENDORSEDDIRS, Option.DJAVA_ENDORSED_DIRS,
                 Option.EXTDIRS, Option.DJAVA_EXT_DIRS,
@@ -360,39 +369,29 @@
             }
 
             Option option = null;
+
+            // first, check the provided set of javac options
             if (arg.startsWith("-")) {
-                for (Option o : allowableOpts) {
-                    if (o.matches(arg)) {
-                        option = o;
-                        break;
-                    }
-                }
+                option = Option.lookup(arg, allowableOpts);
             } else if (allowOperands && Option.SOURCEFILE.matches(arg)) {
                 option = Option.SOURCEFILE;
             }
 
-            if (option == null) {
-                if (fm != null && fm.handleOption(arg, argIter)) {
-                    continue;
+            if (option != null) {
+                if (!option.handleOption(helper, arg, argIter)) {
+                    return false;
                 }
-                error("err.invalid.flag", arg);
-                return false;
+                continue;
             }
 
-            if (option.hasArg()) {
-                if (!argIter.hasNext()) {
-                    error("err.req.arg", arg);
-                    return false;
-                }
-                String operand = argIter.next();
-                if (option.process(helper, arg, operand)) {
-                    return false;
-                }
-            } else {
-                if (option.process(helper, arg)) {
-                    return false;
-                }
+            // check file manager option
+            if (fm != null && fm.handleOption(arg, argIter)) {
+                continue;
             }
+
+            // none of the above
+            error("err.invalid.flag", arg);
+            return false;
         }
 
         return true;
@@ -407,13 +406,13 @@
      */
     public boolean validate() {
         JavaFileManager fm = getFileManager();
-        if (options.isSet(Option.M)) {
+        if (options.isSet(Option.MODULE)) {
             if (!fm.hasLocation(StandardLocation.CLASS_OUTPUT)) {
                 log.error(Errors.OutputDirMustBeSpecifiedWithDashMOption);
             } else if (!fm.hasLocation(StandardLocation.MODULE_SOURCE_PATH)) {
                 log.error(Errors.ModulesourcepathMustBeSpecifiedWithDashMOption);
             } else {
-                java.util.List<String> modules = Arrays.asList(options.get(Option.M).split(","));
+                java.util.List<String> modules = Arrays.asList(options.get(Option.MODULE).split(","));
                 try {
                     for (String module : modules) {
                         Location sourceLoc = fm.getModuleLocation(StandardLocation.MODULE_SOURCE_PATH, module);
@@ -449,17 +448,20 @@
                 || options.isSet(Option.X)
                 || options.isSet(Option.VERSION)
                 || options.isSet(Option.FULLVERSION)
-                || options.isSet(Option.M))
+                || options.isSet(Option.MODULE))
                 return true;
 
             if (emptyAllowed)
                 return true;
 
-            if (JavaCompiler.explicitAnnotationProcessingRequested(options)) {
-                error("err.no.source.files.classes");
-            } else {
-                error("err.no.source.files");
+            if (!errors) {
+                if (JavaCompiler.explicitAnnotationProcessingRequested(options)) {
+                    error("err.no.source.files.classes");
+                } else {
+                    error("err.no.source.files");
+                }
             }
+
             return false;
         }
 
@@ -542,12 +544,12 @@
 
             // This check is only effective in command line mode,
             // where the file manager options are added to options
-            if (options.get(Option.BOOTCLASSPATH) != null) {
+            if (options.get(Option.BOOT_CLASS_PATH) != null) {
                 error("err.profile.bootclasspath.conflict");
             }
         }
 
-        if (options.isSet(Option.SOURCEPATH) && options.isSet(Option.MODULESOURCEPATH)) {
+        if (options.isSet(Option.SOURCE_PATH) && options.isSet(Option.MODULE_SOURCE_PATH)) {
             error("err.sourcepath.modulesourcepath.conflict");
         }
 
@@ -578,17 +580,17 @@
 
         final Target t = target;
         checkOptionAllowed(t.compareTo(Target.JDK1_8) <= 0,
-                option -> error("err.option.not.allowed.with.target", option.getText(), t.name),
-                Option.BOOTCLASSPATH,
+                option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
+                Option.BOOT_CLASS_PATH,
                 Option.XBOOTCLASSPATH_PREPEND, Option.XBOOTCLASSPATH, Option.XBOOTCLASSPATH_APPEND,
                 Option.ENDORSEDDIRS, Option.DJAVA_ENDORSED_DIRS,
                 Option.EXTDIRS, Option.DJAVA_EXT_DIRS);
 
         checkOptionAllowed(t.compareTo(Target.JDK1_9) >= 0,
-                option -> error("err.option.not.allowed.with.target", option.getText(), t.name),
-                Option.MODULESOURCEPATH, Option.UPGRADEMODULEPATH,
-                Option.SYSTEM, Option.MODULEPATH, Option.ADDMODS, Option.LIMITMODS,
-                Option.XPATCH);
+                option -> error("err.option.not.allowed.with.target", option.getPrimaryName(), t.name),
+                Option.MODULE_SOURCE_PATH, Option.UPGRADE_MODULE_PATH,
+                Option.SYSTEM, Option.MODULE_PATH, Option.ADD_MODULES, Option.LIMIT_MODULES,
+                Option.PATCH_MODULE);
 
         if (fm.hasLocation(StandardLocation.MODULE_SOURCE_PATH)) {
             if (!options.isSet(Option.PROC, "only")
@@ -608,7 +610,7 @@
         if (obsoleteOptionFound)
             log.warning(LintCategory.OPTIONS, "option.obsolete.suppression");
 
-        String addExports = options.get(Option.XADDEXPORTS);
+        String addExports = options.get(Option.ADD_EXPORTS);
         if (addExports != null) {
             // Each entry must be of the form module/package=target-list where target-list is a
             // comma-separated list of module or ALL-UNNAMED.
@@ -636,7 +638,7 @@
             });
         }
 
-        String addReads = options.get(Option.XADDREADS);
+        String addReads = options.get(Option.ADD_READS);
         if (addReads != null) {
             // Each entry must be of the form module=source-list where source-list is a
             // comma separated list of module or ALL-UNNAMED.
@@ -724,7 +726,7 @@
             for (String s: xdoclintCustom.split("\\s+")) {
                 if (s.isEmpty())
                     continue;
-                doclintOpts.add(s.replace(Option.XDOCLINT_CUSTOM.text, DocLint.XMSGS_CUSTOM_PREFIX));
+                doclintOpts.add(DocLint.XMSGS_CUSTOM_PREFIX + s);
             }
         }
 
@@ -735,14 +737,13 @@
 
         if (checkPackages != null) {
             for (String s : checkPackages.split("\\s+")) {
-                doclintOpts.add(s.replace(Option.XDOCLINT_PACKAGE.text, DocLint.XCHECK_PACKAGE));
+                doclintOpts.add(DocLint.XCHECK_PACKAGE + s);
             }
         }
 
         // standard doclet normally generates H1, H2,
         // so for now, allow user comments to assume that
         doclintOpts.add(DocLint.XIMPLICIT_HEADERS + "2");
-
         return List.from(doclintOpts.toArray(new String[doclintOpts.size()]));
     }
 
@@ -771,6 +772,22 @@
         }
     }
 
+    void error(JCDiagnostic.Error error) {
+        errors = true;
+        switch (errorMode) {
+            case ILLEGAL_ARGUMENT: {
+                String msg = log.localize(error);
+                throw new PropagatedException(new IllegalArgumentException(msg));
+            }
+            case ILLEGAL_STATE: {
+                String msg = log.localize(error);
+                throw new PropagatedException(new IllegalStateException(msg));
+            }
+            case LOG:
+                report(error);
+        }
+    }
+
     void error(String key, Object... args) {
         errors = true;
         switch (errorMode) {
@@ -784,7 +801,6 @@
             }
             case LOG:
                 report(key, args);
-                log.printLines(PrefixKind.JAVAC, "msg.usage", ownName);
         }
     }
 
@@ -797,6 +813,11 @@
         log.printRawLines(ownName + ": " + log.localize(PrefixKind.JAVAC, key, args));
     }
 
+    private void report(JCDiagnostic.Error error) {
+        // Would be good to have support for -XDrawDiagnostics here
+        log.printRawLines(ownName + ": " + log.localize(error));
+    }
+
     private JavaFileManager getFileManager() {
         if (fileManager == null)
             fileManager = context.get(JavaFileManager.class);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Wed Aug 10 15:47:46 2016 -0700
@@ -892,8 +892,8 @@
 
         // forcibly set the equivalent of -Xlint:-options, so that no further
         // warnings about command line options are generated from this point on
-        options.put(XLINT_CUSTOM.text + "-" + LintCategory.OPTIONS.option, "true");
-        options.remove(XLINT_CUSTOM.text + LintCategory.OPTIONS.option);
+        options.put(XLINT_CUSTOM.primaryName + "-" + LintCategory.OPTIONS.option, "true");
+        options.remove(XLINT_CUSTOM.primaryName + LintCategory.OPTIONS.option);
 
         start_msec = now();
 
@@ -1258,8 +1258,8 @@
     static boolean explicitAnnotationProcessingRequested(Options options) {
         return
             options.isSet(PROCESSOR) ||
-            options.isSet(PROCESSORPATH) ||
-            options.isSet(PROCESSORMODULEPATH) ||
+            options.isSet(PROCESSOR_PATH) ||
+            options.isSet(PROCESSOR_MODULE_PATH) ||
             options.isSet(PROC, "only") ||
             options.isSet(XPRINT);
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Main.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Main.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Main.java	Wed Aug 10 15:47:46 2016 -0700
@@ -176,12 +176,13 @@
         log = Log.instance(context);
 
         if (argv.length == 0) {
-            Option.HELP.process(new OptionHelper.GrumpyHelper(log) {
+            OptionHelper h = new OptionHelper.GrumpyHelper(log) {
                 @Override
                 public String getOwnName() { return ownName; }
                 @Override
                 public void put(String name, String value) { }
-            }, "-help");
+            };
+            Option.HELP.process(h, "-help");
             return Result.CMDERR;
         }
 
@@ -266,10 +267,10 @@
         }
 
         // init multi-release jar handling
-        if (fileManager.isSupportedOption(Option.MULTIRELEASE.text) == 1) {
+        if (fileManager.isSupportedOption(Option.MULTIRELEASE.primaryName) == 1) {
             Target target = Target.instance(context);
             List<String> list = List.of(target.multiReleaseValue());
-            fileManager.handleOption(Option.MULTIRELEASE.text, list.iterator());
+            fileManager.handleOption(Option.MULTIRELEASE.primaryName, list.iterator());
         }
 
         // init JavaCompiler
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java	Wed Aug 10 15:47:46 2016 -0700
@@ -30,9 +30,14 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.text.Collator;
+import java.util.Arrays;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.EnumSet;
+import java.util.Iterator;
 import java.util.LinkedHashMap;
+import java.util.Locale;
 import java.util.Map;
 import java.util.ServiceLoader;
 import java.util.Set;
@@ -51,6 +56,9 @@
 import com.sun.tools.javac.jvm.Target;
 import com.sun.tools.javac.platform.PlatformProvider;
 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
+import com.sun.tools.javac.resources.CompilerProperties.Errors;
+import com.sun.tools.javac.util.Assert;
+import com.sun.tools.javac.util.JDK9Wrappers;
 import com.sun.tools.javac.util.Log;
 import com.sun.tools.javac.util.Log.PrefixKind;
 import com.sun.tools.javac.util.Log.WriterKind;
@@ -62,10 +70,13 @@
 import static com.sun.tools.javac.main.Option.OptionKind.*;
 
 /**
- * Options for javac. The specific Option to handle a command-line option
- * is identified by searching the members of this enum in order, looking for
- * the first {@link #matches match}. The action for an Option is performed
- * by calling {@link #process process}, and by providing a suitable
+ * Options for javac.
+ * The specific Option to handle a command-line option can be found by calling
+ * {@link #lookup}, which search some or all of the members of this enum in order,
+ * looking for the first {@link #matches match}.
+ * The action for an Option is performed {@link #handleOption}, which determines
+ * whether an argument is needed and where to find it;
+ * {@code handleOption} then calls {@link #process process} providing a suitable
  * {@link OptionHelper} to provide access the compiler state.
  *
  * <p><b>This is NOT part of any supported API.
@@ -89,17 +100,12 @@
 
     XLINT("-Xlint", "opt.Xlint", EXTENDED, BASIC),
 
-    XLINT_CUSTOM("-Xlint:", EXTENDED, BASIC, ANYOF, getXLintChoices()) {
-        private static final String LINT_KEY_FORMAT = "         %-19s %s";
+    XLINT_CUSTOM("-Xlint:", "opt.arg.Xlint", "opt.Xlint.custom", EXTENDED, BASIC, ANYOF, getXLintChoices()) {
+        private final String LINT_KEY_FORMAT = LARGE_INDENT + "  %-" +
+                (DEFAULT_SYNOPSIS_WIDTH + SMALL_INDENT.length() - LARGE_INDENT.length() - 2) + "s %s";
         @Override
-        void help(Log log, OptionKind kind) {
-            if (this.kind != kind)
-                return;
-
-            log.printRawLines(WriterKind.STDOUT,
-                              String.format(HELP_LINE_FORMAT,
-                                            log.localize(PrefixKind.JAVAC, "opt.Xlint.subopts"),
-                                            log.localize(PrefixKind.JAVAC, "opt.Xlint.suboptlist")));
+        protected void help(Log log) {
+            super.help(log);
             log.printRawLines(WriterKind.STDOUT,
                               String.format(LINT_KEY_FORMAT,
                                             "all",
@@ -125,14 +131,14 @@
         @Override
         public boolean matches(String option) {
             return DocLint.isValidOption(
-                    option.replace(XDOCLINT_CUSTOM.text, DocLint.XMSGS_CUSTOM_PREFIX));
+                    option.replace(XDOCLINT_CUSTOM.primaryName, DocLint.XMSGS_CUSTOM_PREFIX));
         }
 
         @Override
         public boolean process(OptionHelper helper, String option) {
             String prev = helper.get(XDOCLINT_CUSTOM);
             String next = (prev == null) ? option : (prev + " " + option);
-            helper.put(XDOCLINT_CUSTOM.text, next);
+            helper.put(XDOCLINT_CUSTOM.primaryName, next);
             return false;
         }
     },
@@ -141,14 +147,14 @@
         @Override
         public boolean matches(String option) {
             return DocLint.isValidOption(
-                    option.replace(XDOCLINT_PACKAGE.text, DocLint.XCHECK_PACKAGE));
+                    option.replace(XDOCLINT_PACKAGE.primaryName, DocLint.XCHECK_PACKAGE));
         }
 
         @Override
         public boolean process(OptionHelper helper, String option) {
             String prev = helper.get(XDOCLINT_PACKAGE);
             String next = (prev == null) ? option : (prev + " " + option);
-            helper.put(XDOCLINT_PACKAGE.text, next);
+            helper.put(XDOCLINT_PACKAGE.primaryName, next);
             return false;
         }
     },
@@ -173,35 +179,55 @@
         }
     },
 
-    CLASSPATH("-classpath", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER),
+    CLASS_PATH("--class-path -classpath -cp", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER),
+
+    SOURCE_PATH("--source-path -sourcepath", "opt.arg.path", "opt.sourcepath", STANDARD, FILEMANAGER),
+
+    MODULE_SOURCE_PATH("--module-source-path -modulesourcepath", "opt.arg.mspath", "opt.modulesourcepath", STANDARD, FILEMANAGER),
+
+    MODULE_PATH("--module-path -p -modulepath -mp", "opt.arg.path", "opt.modulepath", STANDARD, FILEMANAGER),
 
-    CP("-cp", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER) {
+    UPGRADE_MODULE_PATH("--upgrade-module-path -upgrademodulepath", "opt.arg.path", "opt.upgrademodulepath", STANDARD, FILEMANAGER),
+
+    SYSTEM("--system -system", "opt.arg.jdk", "opt.system", STANDARD, FILEMANAGER),
+
+    PATCH_MODULE("--patch-module -Xpatch:", "opt.arg.patch", "opt.patch", EXTENDED, FILEMANAGER) {
+        // The deferred filemanager diagnostics mechanism assumes a single value per option,
+        // but --patch-module can be used multiple times, once per module. Therefore we compose
+        // a value for the option containing the last value specified for each module, and separate
+        // the the module=path pairs by an invalid path character, NULL.
+        // The standard file manager code knows to split apart the NULL-separated components.
         @Override
         public boolean process(OptionHelper helper, String option, String arg) {
-            return super.process(helper, "-classpath", arg);
+            if (!arg.contains("=")) { // could be more strict regeex, e.g. "(?i)[a-z0-9_.]+=.*"
+                helper.error(Errors.LocnInvalidArgForXpatch(arg));
+            }
+
+            String previous = helper.get(this);
+            if (previous == null) {
+                return super.process(helper, option, arg);
+            }
+
+            Map<String,String> map = new LinkedHashMap<>();
+            for (String s : previous.split("\0")) {
+                int sep = s.indexOf('=');
+                map.put(s.substring(0, sep), s.substring(sep + 1));
+            }
+
+            int sep = arg.indexOf('=');
+            map.put(arg.substring(0, sep), arg.substring(sep + 1));
+
+            StringBuilder sb = new StringBuilder();
+            map.forEach((m, p) -> {
+                if (sb.length() > 0)
+                    sb.append('\0');
+                sb.append(m).append('=').append(p);
+            });
+            return super.process(helper, option, sb.toString());
         }
     },
 
-    SOURCEPATH("-sourcepath", "opt.arg.path", "opt.sourcepath", STANDARD, FILEMANAGER),
-
-    MODULESOURCEPATH("-modulesourcepath", "opt.arg.mspath", "opt.modulesourcepath", STANDARD, FILEMANAGER),
-
-    MODULEPATH("-modulepath", "opt.arg.path", "opt.modulepath", STANDARD, FILEMANAGER),
-
-    MP("-mp", "opt.arg.path", "opt.modulepath", STANDARD, FILEMANAGER) {
-        @Override
-        public boolean process(OptionHelper helper, String option, String arg) {
-            return super.process(helper, "-modulepath", arg);
-        }
-    },
-
-    UPGRADEMODULEPATH("-upgrademodulepath", "opt.arg.path", "opt.upgrademodulepath", STANDARD, FILEMANAGER),
-
-    SYSTEM("-system", "opt.arg.jdk", "opt.system", STANDARD, FILEMANAGER),
-
-    XPATCH("-Xpatch:", "opt.arg.patch", "opt.patch", EXTENDED, FILEMANAGER),
-
-    BOOTCLASSPATH("-bootclasspath", "opt.arg.path", "opt.bootclasspath", STANDARD, FILEMANAGER) {
+    BOOT_CLASS_PATH("--boot-class-path -bootclasspath", "opt.arg.path", "opt.bootclasspath", STANDARD, FILEMANAGER) {
         @Override
         public boolean process(OptionHelper helper, String option, String arg) {
             helper.remove("-Xbootclasspath/p:");
@@ -228,7 +254,7 @@
     DJAVA_EXT_DIRS("-Djava.ext.dirs=", "opt.arg.dirs", "opt.extdirs", EXTENDED, FILEMANAGER) {
         @Override
         public boolean process(OptionHelper helper, String option, String arg) {
-            return super.process(helper, "-extdirs", arg);
+            return EXTDIRS.process(helper, "-extdirs", arg);
         }
     },
 
@@ -237,7 +263,7 @@
     DJAVA_ENDORSED_DIRS("-Djava.endorsed.dirs=", "opt.arg.dirs", "opt.endorseddirs", EXTENDED, FILEMANAGER) {
         @Override
         public boolean process(OptionHelper helper, String option, String arg) {
-            return super.process(helper, "-endorseddirs", arg);
+            return ENDORSEDDIRS.process(helper, "-endorseddirs", arg);
         }
     },
 
@@ -245,9 +271,9 @@
 
     PROCESSOR("-processor", "opt.arg.class.list", "opt.processor", STANDARD, BASIC),
 
-    PROCESSORPATH("-processorpath", "opt.arg.path", "opt.processorpath", STANDARD, FILEMANAGER),
+    PROCESSOR_PATH("--processor-path -processorpath", "opt.arg.path", "opt.processorpath", STANDARD, FILEMANAGER),
 
-    PROCESSORMODULEPATH("-processormodulepath", "opt.arg.path", "opt.processormodulepath", STANDARD, FILEMANAGER),
+    PROCESSOR_MODULE_PATH("--processor-module-path -processormodulepath", "opt.arg.path", "opt.processormodulepath", STANDARD, FILEMANAGER),
 
     PARAMETERS("-parameters","opt.parameters", STANDARD, BASIC),
 
@@ -285,12 +311,9 @@
         }
     },
 
-    RELEASE("-release", "opt.arg.release", "opt.release", STANDARD, BASIC) {
+    RELEASE("--release -release", "opt.arg.release", "opt.release", STANDARD, BASIC) {
         @Override
-        void help(Log log, OptionKind kind) {
-            if (this.kind != kind)
-                return;
-
+        protected void help(Log log) {
             Iterable<PlatformProvider> providers =
                     ServiceLoader.load(PlatformProvider.class, Arguments.class.getClassLoader());
             Set<String> platforms = StreamSupport.stream(providers.spliterator(), false)
@@ -307,10 +330,7 @@
                 delim = ", ";
             }
 
-            log.printRawLines(WriterKind.STDOUT,
-                    String.format(HELP_LINE_FORMAT,
-                        super.helpSynopsis(log),
-                        log.localize(PrefixKind.JAVAC, descrKey, targets.toString())));
+            super.help(log, log.localize(PrefixKind.JAVAC, descrKey, targets.toString()));
         }
     },
 
@@ -346,21 +366,20 @@
         }
     },
 
-    HELP("-help", "opt.help", STANDARD, INFO) {
+    // Note: -h is already taken for "native header output directory".
+    HELP("--help -help", "opt.help", STANDARD, INFO) {
         @Override
         public boolean process(OptionHelper helper, String option) {
             Log log = helper.getLog();
             String ownName = helper.getOwnName();
             log.printLines(WriterKind.STDOUT, PrefixKind.JAVAC, "msg.usage.header", ownName);
-            for (Option o: getJavaCompilerOptions()) {
-                o.help(log, OptionKind.STANDARD);
-            }
+            showHelp(log, OptionKind.STANDARD);
             log.printNewline(WriterKind.STDOUT);
             return super.process(helper, option);
         }
     },
 
-    A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC, true) {
+    A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC, ArgKind.ADJACENT) {
         @Override
         public boolean matches(String arg) {
             return arg.startsWith("-A");
@@ -385,7 +404,8 @@
                 helper.error("err.invalid.A.key", option);
                 return true;
             }
-            return process(helper, option, option);
+            helper.put(option, option);
+            return false;
         }
     },
 
@@ -393,9 +413,7 @@
         @Override
         public boolean process(OptionHelper helper, String option) {
             Log log = helper.getLog();
-            for (Option o: getJavaCompilerOptions()) {
-                o.help(log, OptionKind.EXTENDED);
-            }
+            showHelp(log, OptionKind.EXTENDED);
             log.printNewline(WriterKind.STDOUT);
             log.printLines(WriterKind.STDOUT, PrefixKind.JAVAC, "msg.usage.nonstandard.footer");
             return super.process(helper, option);
@@ -404,7 +422,7 @@
 
     // This option exists only for the purpose of documenting itself.
     // It's actually implemented by the launcher.
-    J("-J", "opt.arg.flag", "opt.J", STANDARD, INFO, true) {
+    J("-J", "opt.arg.flag", "opt.J", STANDARD, INFO, ArgKind.ADJACENT) {
         @Override
         public boolean process(OptionHelper helper, String option) {
             throw new AssertionError
@@ -484,7 +502,7 @@
         public boolean process(OptionHelper helper, String option) {
             String p = option.substring(option.indexOf(':') + 1).trim();
             String prev = helper.get(PLUGIN);
-            helper.put(PLUGIN.text, (prev == null) ? p : prev + '\0' + p);
+            helper.put(PLUGIN.primaryName, (prev == null) ? p : prev + '\0' + p);
             return false;
         }
     },
@@ -517,7 +535,7 @@
         }
     },
 
-    DIAGS("-diags:", null, HIDDEN, BASIC, true) {
+    DIAGS("-diags:", null, HIDDEN, BASIC) {
         @Override
         public boolean process(OptionHelper helper, String option) {
             return HiddenGroup.DIAGS.process(helper, option);
@@ -531,11 +549,11 @@
     XD("-XD", null, HIDDEN, BASIC) {
         @Override
         public boolean matches(String s) {
-            return s.startsWith(text);
+            return s.startsWith(primaryName);
         }
         @Override
         public boolean process(OptionHelper helper, String option) {
-            return process(helper, option, option.substring(text.length()));
+            return process(helper, option, option.substring(primaryName.length()));
         }
 
         @Override
@@ -548,47 +566,45 @@
         }
     },
 
-    XADDEXPORTS("-XaddExports:", "opt.arg.addExports", "opt.addExports", EXTENDED, BASIC) {
+    ADD_EXPORTS("--add-exports -XaddExports:", "opt.arg.addExports", "opt.addExports", EXTENDED, BASIC) {
         @Override
-        public boolean process(OptionHelper helper, String option) {
-            String p = option.substring(option.indexOf(':') + 1).trim();
-            String prev = helper.get(XADDEXPORTS);
-            helper.put(XADDEXPORTS.text, (prev == null) ? p : prev + '\0' + p);
+        public boolean process(OptionHelper helper, String option, String arg) {
+            String prev = helper.get(ADD_EXPORTS);
+            helper.put(ADD_EXPORTS.primaryName, (prev == null) ? arg : prev + '\0' + arg);
             return false;
         }
     },
 
-    XADDREADS("-XaddReads:", "opt.arg.addReads", "opt.addReads", EXTENDED, BASIC) {
+    ADD_READS("--add-reads -XaddReads:", "opt.arg.addReads", "opt.addReads", EXTENDED, BASIC) {
         @Override
-        public boolean process(OptionHelper helper, String option) {
-            String p = option.substring(option.indexOf(':') + 1).trim();
-            String prev = helper.get(XADDREADS);
-            helper.put(XADDREADS.text, (prev == null) ? p : prev + '\0' + p);
+        public boolean process(OptionHelper helper, String option, String arg) {
+            String prev = helper.get(ADD_READS);
+            helper.put(ADD_READS.primaryName, (prev == null) ? arg : prev + '\0' + arg);
             return false;
         }
     },
 
     XMODULE("-Xmodule:", "opt.arg.module", "opt.module", EXTENDED, BASIC) {
         @Override
-        public boolean process(OptionHelper helper, String option) {
+        public boolean process(OptionHelper helper, String option, String arg) {
             String prev = helper.get(XMODULE);
             if (prev != null) {
-                helper.error("err.option.too.many", XMODULE.text);
+                helper.error("err.option.too.many", XMODULE.primaryName);
             }
-            String p = option.substring(option.indexOf(':') + 1);
-            helper.put(XMODULE.text, p);
+            helper.put(XMODULE.primaryName, arg);
             return false;
         }
     },
 
-    M("-m", "opt.arg.m", "opt.m", STANDARD, BASIC),
+    MODULE("--module -m", "opt.arg.m", "opt.m", STANDARD, BASIC),
 
-    ADDMODS("-addmods", "opt.arg.addmods", "opt.addmods", STANDARD, BASIC),
-    LIMITMODS("-limitmods", "opt.arg.limitmods", "opt.limitmods", STANDARD, BASIC),
+    ADD_MODULES("--add-modules -addmods", "opt.arg.addmods", "opt.addmods", STANDARD, BASIC),
+
+    LIMIT_MODULES("--limit-modules -limitmods", "opt.arg.limitmods", "opt.limitmods", STANDARD, BASIC),
 
     // This option exists only for the purpose of documenting itself.
     // It's actually implemented by the CommandLine class.
-    AT("@", "opt.arg.file", "opt.AT", STANDARD, INFO, true) {
+    AT("@", "opt.arg.file", "opt.AT", STANDARD, INFO, ArgKind.ADJACENT) {
         @Override
         public boolean process(OptionHelper helper, String option) {
             throw new AssertionError("the @ flag should be caught by CommandLine.");
@@ -629,9 +645,78 @@
         }
     },
 
-    MULTIRELEASE("-multi-release", "opt.arg.multi-release", "opt.multi-release", HIDDEN, FILEMANAGER);
+    MULTIRELEASE("--multi-release -multi-release", "opt.arg.multi-release", "opt.multi-release", HIDDEN, FILEMANAGER),
+
+    INHERIT_RUNTIME_ENVIRONMENT("--inherit-runtime-environment", "opt.inherit_runtime_environment",
+            EXTENDED, BASIC) {
+        @Override
+        public boolean process(OptionHelper helper, String option) {
+            try {
+                Class.forName(JDK9Wrappers.VMHelper.VM_CLASSNAME);
+                String[] runtimeArgs = JDK9Wrappers.VMHelper.getRuntimeArguments();
+                for (String arg : runtimeArgs) {
+                    // Handle any supported runtime options; ignore all others.
+                    // The runtime arguments always use the single token form, e.g. "--name=value".
+                    for (Option o : getSupportedRuntimeOptions()) {
+                        if (o.matches(arg)) {
+                            o.handleOption(helper, arg, Collections.emptyIterator());
+                            break;
+                        }
+                    }
+                }
+            } catch (ClassNotFoundException | SecurityException e) {
+                helper.error("err.cannot.access.runtime.env");
+            }
+            return false;
+        }
 
-    /** The kind of an Option. This is used by the -help and -X options. */
+        private Option[] getSupportedRuntimeOptions() {
+            Option[] supportedRuntimeOptions = {
+                ADD_EXPORTS,
+                ADD_MODULES,
+                LIMIT_MODULES,
+                MODULE_PATH,
+                UPGRADE_MODULE_PATH,
+                PATCH_MODULE
+            };
+            return supportedRuntimeOptions;
+        }
+    };
+
+    /**
+     * The kind of argument, if any, accepted by this option. The kind is augmented
+     * by characters in the name of the option.
+     */
+    public enum ArgKind {
+        /** This option does not take any argument. */
+        NONE,
+
+// Not currently supported
+//        /**
+//         * This option takes an optional argument, which may be provided directly after an '='
+//         * separator, or in the following argument position if that word does not itself appear
+//         * to be the name of an option.
+//         */
+//        OPTIONAL,
+
+        /**
+         * This option takes an argument.
+         * If the name of option ends with ':' or '=', the argument must be provided directly
+         * after that separator.
+         * Otherwise, if may appear after an '=' or in the following argument position.
+         */
+        REQUIRED,
+
+        /**
+         * This option takes an argument immediately after the option name, with no separator
+         * character.
+         */
+        ADJACENT
+    }
+
+    /**
+     * The kind of an Option. This is used by the -help and -X options.
+     */
     public enum OptionKind {
         /** A standard option, documented by -help. */
         STANDARD,
@@ -641,8 +726,10 @@
         HIDDEN,
     }
 
-    /** The group for an Option. This determines the situations in which the
-     *  option is applicable. */
+    /**
+     * The group for an Option. This determines the situations in which the
+     * option is applicable.
+     */
     enum OptionGroup {
         /** A basic option, available for use on the command line or via the
          *  Compiler API. */
@@ -656,7 +743,9 @@
         OPERAND
     }
 
-    /** The kind of choice for "choice" options. */
+    /**
+     * The kind of choice for "choice" options.
+     */
     enum ChoiceKind {
         /** The expected value is exactly one of the set of choices. */
         ONEOF,
@@ -684,65 +773,113 @@
         }
     }
 
-    public final String text;
-
-    final OptionKind kind;
+    /**
+     * The "primary name" for this option.
+     * This is the name that is used to put values in the {@link Options} table.
+     */
+    public final String primaryName;
 
-    final OptionGroup group;
+    /**
+     * The set of names (primary name and aliases) for this option.
+     * Note that some names may end in a separator, to indicate that an argument must immediately
+     * follow the separator (and cannot appear in the following argument position.
+     */
+    public final String[] names;
 
-    /** Documentation key for arguments.
-     */
-    final String argsNameKey;
+    /** Documentation key for arguments. */
+    protected final String argsNameKey;
 
     /** Documentation key for description.
      */
-    final String descrKey;
+    protected final String descrKey;
+
+    /** The kind of this option. */
+    private final OptionKind kind;
+
+    /** The group for this option. */
+    private final OptionGroup group;
+
+    /** The kind of argument for this option. */
+    private final ArgKind argKind;
 
-    /** Suffix option (-foo=bar or -foo:bar)
+    /** The kind of choices for this option, if any. */
+    private final ChoiceKind choiceKind;
+
+    /** The choices for this option, if any, and whether or not the choices are hidden. */
+    private final Map<String,Boolean> choices;
+
+    /**
+     * Looks up the first option matching the given argument in the full set of options.
+     * @param arg the argument to be matches
+     * @return the first option that matches, or null if none.
      */
-    final boolean hasSuffix;
+    public static Option lookup(String arg) {
+        return lookup(arg, EnumSet.allOf(Option.class));
+    }
 
-    /** The kind of choices for this option, if any.
+    /**
+     * Looks up the first option matching the given argument within a set of options.
+     * @param arg the argument to be matches
+     * @return the first option that matches, or null if none.
      */
-    final ChoiceKind choiceKind;
+    public static Option lookup(String arg, Set<Option> options) {
+        for (Option option: options) {
+            if (option.matches(arg))
+                return option;
+        }
+        return null;
+    }
 
-    /** The choices for this option, if any, and whether or not the choices
-     *  are hidden
+    /**
+     * Writes the "command line help" for given kind of option to the log.
+     * @param log the log
+     * @param kind  the kind of options to select
      */
-    final Map<String,Boolean> choices;
+    private static void showHelp(Log log, OptionKind kind) {
+        Comparator<Option> comp = new Comparator<Option>() {
+            final Collator collator = Collator.getInstance(Locale.US);
+            { collator.setStrength(Collator.PRIMARY); }
 
+            @Override
+            public int compare(Option o1, Option o2) {
+                return collator.compare(o1.primaryName, o2.primaryName);
+            }
+        };
+
+        getJavaCompilerOptions()
+                .stream()
+                .filter(o -> o.kind == kind)
+                .sorted(comp)
+                .forEach(o -> {
+                    o.help(log);
+                });
+    }
 
     Option(String text, String descrKey,
             OptionKind kind, OptionGroup group) {
-        this(text, null, descrKey, kind, group, null, null, false);
-    }
-
-    Option(String text, String descrKey,
-            OptionKind kind, OptionGroup group,
-            boolean doHasSuffix) {
-        this(text, null, descrKey, kind, group, null, null, doHasSuffix);
+        this(text, null, descrKey, kind, group, null, null, ArgKind.NONE);
     }
 
     Option(String text, String argsNameKey, String descrKey,
             OptionKind kind, OptionGroup group) {
-        this(text, argsNameKey, descrKey, kind, group, null, null, false);
+        this(text, argsNameKey, descrKey, kind, group, null, null, ArgKind.REQUIRED);
     }
 
     Option(String text, String argsNameKey, String descrKey,
-            OptionKind kind, OptionGroup group, boolean doHasSuffix) {
-        this(text, argsNameKey, descrKey, kind, group, null, null, doHasSuffix);
+            OptionKind kind, OptionGroup group, ArgKind ak) {
+        this(text, argsNameKey, descrKey, kind, group, null, null, ak);
     }
 
-    Option(String text, OptionKind kind, OptionGroup group,
+    Option(String text, String argsNameKey, String descrKey, OptionKind kind, OptionGroup group,
             ChoiceKind choiceKind, Map<String,Boolean> choices) {
-        this(text, null, null, kind, group, choiceKind, choices, false);
+        this(text, argsNameKey, descrKey, kind, group, choiceKind, choices, ArgKind.REQUIRED);
     }
 
     Option(String text, String descrKey,
             OptionKind kind, OptionGroup group,
             ChoiceKind choiceKind, String... choices) {
         this(text, null, descrKey, kind, group, choiceKind,
-                createChoices(choices), false);
+                createChoices(choices), ArgKind.REQUIRED);
     }
     // where
         private static Map<String,Boolean> createChoices(String... choices) {
@@ -755,39 +892,60 @@
     private Option(String text, String argsNameKey, String descrKey,
             OptionKind kind, OptionGroup group,
             ChoiceKind choiceKind, Map<String,Boolean> choices,
-            boolean doHasSuffix) {
-        this.text = text;
+            ArgKind argKind) {
+        this.names = text.trim().split("\\s+");
+        Assert.check(names.length >= 1);
+        this.primaryName = names[0];
         this.argsNameKey = argsNameKey;
         this.descrKey = descrKey;
         this.kind = kind;
         this.group = group;
         this.choiceKind = choiceKind;
         this.choices = choices;
-        char lastChar = text.charAt(text.length()-1);
-        this.hasSuffix = doHasSuffix || lastChar == ':' || lastChar == '=';
+        this.argKind = argKind;
     }
 
-    public String getText() {
-        return text;
+    public String getPrimaryName() {
+        return primaryName;
     }
 
     public OptionKind getKind() {
         return kind;
     }
 
+    public ArgKind getArgKind() {
+        return argKind;
+    }
+
     public boolean hasArg() {
-        return argsNameKey != null && !hasSuffix;
+        return (argKind != ArgKind.NONE);
     }
 
     public boolean matches(String option) {
+        for (String name: names) {
+            if (matches(option, name))
+                return true;
+        }
+        return false;
+    }
+
+    private boolean matches(String option, String name) {
+        if (name.startsWith("--")) {
+            return option.equals(name)
+                    || hasArg() && option.startsWith(name + "=");
+        }
+
+        boolean hasSuffix = (argKind == ArgKind.ADJACENT)
+                || name.endsWith(":") || name.endsWith("=");
+
         if (!hasSuffix)
-            return option.equals(text);
+            return option.equals(name);
 
-        if (!option.startsWith(text))
+        if (!option.startsWith(name))
             return false;
 
         if (choices != null) {
-            String arg = option.substring(text.length());
+            String arg = option.substring(name.length());
             if (choiceKind == ChoiceKind.ONEOF)
                 return choices.keySet().contains(arg);
             else {
@@ -801,55 +959,161 @@
         return true;
     }
 
+    /**
+     * Handles an option.
+     * If an argument for the option is required, depending on spec of the option, it will be found
+     * as part of the current arg (following ':' or '=') or in the following argument.
+     * This is the recommended way to handle an option directly, instead of calling the underlying
+     * {@link #process process} methods.
+     * @param helper a helper to provide access to the environment
+     * @param arg the arg string that identified this option
+     * @param rest the remaining strings to be analysed
+     * @return true if the operation was successful, and false otherwise
+     * @implNote The return value is the opposite of that used by {@link #process}.
+     */
+    public boolean handleOption(OptionHelper helper, String arg, Iterator<String> rest) {
+        if (hasArg()) {
+            String operand;
+            int sep = findSeparator(arg);
+            if (getArgKind() == Option.ArgKind.ADJACENT) {
+                operand = arg.substring(primaryName.length());
+            } else if (sep > 0) {
+                operand = arg.substring(sep + 1);
+            } else {
+                if (!rest.hasNext()) {
+                    helper.error("err.req.arg", arg);
+                    return false;
+                }
+                operand = rest.next();
+            }
+            return !process(helper, arg, operand);
+        } else {
+            return !process(helper, arg);
+        }
+    }
+
+    /**
+     * Processes an option that either does not need an argument,
+     * or which contains an argument within it, following a separator.
+     * @param helper a helper to provide access to the environment
+     * @param option the option to be processed
+     * @return true if an error occurred
+     */
+    public boolean process(OptionHelper helper, String option) {
+        if (argKind == ArgKind.NONE) {
+            return process(helper, primaryName, option);
+        } else {
+            int sep = findSeparator(option);
+            return process(helper, primaryName, option.substring(sep + 1));
+        }
+    }
+
+    /**
+     * Processes an option by updating the environment via a helper object.
+     * @param helper a helper to provide access to the environment
+     * @param option the option to be processed
+     * @param arg the value to associate with the option, or a default value
+     *  to be used if the option does not otherwise take an argument.
+     * @return true if an error occurred
+     */
     public boolean process(OptionHelper helper, String option, String arg) {
         if (choices != null) {
             if (choiceKind == ChoiceKind.ONEOF) {
                 // some clients like to see just one of option+choice set
                 for (String s: choices.keySet())
-                    helper.remove(option + s);
-                String opt = option + arg;
+                    helper.remove(primaryName + s);
+                String opt = primaryName + arg;
                 helper.put(opt, opt);
                 // some clients like to see option (without trailing ":")
                 // set to arg
-                String nm = option.substring(0, option.length() - 1);
+                String nm = primaryName.substring(0, primaryName.length() - 1);
                 helper.put(nm, arg);
             } else {
                 // set option+word for each word in arg
                 for (String a: arg.split(",+")) {
-                    String opt = option + a;
+                    String opt = primaryName + a;
                     helper.put(opt, opt);
                 }
             }
         }
-        helper.put(option, arg);
+        helper.put(primaryName, arg);
         if (group == OptionGroup.FILEMANAGER)
             helper.handleFileManagerOption(this, arg);
         return false;
     }
 
-    public boolean process(OptionHelper helper, String option) {
-        if (hasSuffix)
-            return process(helper, text, option.substring(text.length()));
-        else
-            return process(helper, option, option);
+    /**
+     * Scans a word to find the first separator character, either colon or equals.
+     * @param word the word to be scanned
+     * @return the position of the first':' or '=' character in the word,
+     *  or -1 if none found
+     */
+    private static int findSeparator(String word) {
+        for (int i = 0; i < word.length(); i++) {
+            switch (word.charAt(i)) {
+                case ':': case '=':
+                    return i;
+            }
+        }
+        return -1;
+    }
+
+    /** The indent for the option synopsis. */
+    private static final String SMALL_INDENT = "  ";
+    /** The automatic indent for the description. */
+    private static final String LARGE_INDENT = "        ";
+    /** The space allowed for the synopsis, if the description is to be shown on the same line. */
+    private static final int DEFAULT_SYNOPSIS_WIDTH = 28;
+    /** The nominal maximum line length, when seeing if text will fit on a line. */
+    private static final int DEFAULT_MAX_LINE_LENGTH = 80;
+    /** The format for a single-line help entry. */
+    private static final String COMPACT_FORMAT = SMALL_INDENT + "%-" + DEFAULT_SYNOPSIS_WIDTH + "s %s";
+
+    /**
+     * Writes help text for this option to the log.
+     * @param log the log
+     */
+    protected void help(Log log) {
+        help(log, log.localize(PrefixKind.JAVAC, descrKey));
     }
 
-    private static final String HELP_LINE_FORMAT = "  %-26s %s";
-
-    void help(Log log, OptionKind kind) {
-        if (this.kind != kind)
-            return;
+    protected void help(Log log, String descr) {
+        String synopses = Arrays.stream(names)
+                .map(s -> helpSynopsis(s, log))
+                .collect(Collectors.joining(", "));
 
-        log.printRawLines(WriterKind.STDOUT,
-                String.format(HELP_LINE_FORMAT,
-                    helpSynopsis(log),
-                    log.localize(PrefixKind.JAVAC, descrKey)));
+        // If option synopses and description fit on a single line of reasonable length,
+        // display using COMPACT_FORMAT
+        if (synopses.length() < DEFAULT_SYNOPSIS_WIDTH
+                && !descr.contains("\n")
+                && (SMALL_INDENT.length() + DEFAULT_SYNOPSIS_WIDTH + 1 + descr.length() <= DEFAULT_MAX_LINE_LENGTH)) {
+            log.printRawLines(WriterKind.STDOUT, String.format(COMPACT_FORMAT, synopses, descr));
+            return;
+        }
 
+        // If option synopses fit on a single line of reasonable length, show that;
+        // otherwise, show 1 per line
+        if (synopses.length() <= DEFAULT_MAX_LINE_LENGTH) {
+            log.printRawLines(WriterKind.STDOUT, SMALL_INDENT + synopses);
+        } else {
+            for (String name: names) {
+                log.printRawLines(WriterKind.STDOUT, SMALL_INDENT + helpSynopsis(name, log));
+            }
+        }
+
+        // Finally, show the description
+        log.printRawLines(WriterKind.STDOUT, LARGE_INDENT + descr.replace("\n", "\n" + LARGE_INDENT));
     }
 
-    private String helpSynopsis(Log log) {
+    /**
+     * Composes the initial synopsis of one of the forms for this option.
+     * @param name the name of this form of the option
+     * @param log the log used to localize the description of the arguments
+     * @return  the synopsis
+     */
+    private String helpSynopsis(String name, Log log) {
         StringBuilder sb = new StringBuilder();
-        sb.append(text);
+        sb.append(name);
         if (argsNameKey == null) {
             if (choices != null) {
                 String sep = "{";
@@ -863,10 +1127,9 @@
                 sb.append("}");
             }
         } else {
-            if (!hasSuffix)
+            if (!name.matches(".*[=:]$") && argKind != ArgKind.ADJACENT)
                 sb.append(" ");
             sb.append(log.localize(PrefixKind.JAVAC, argsNameKey));
-
         }
 
         return sb.toString();
@@ -915,24 +1178,35 @@
         return choices;
     }
 
+    /**
+     * Returns the set of options supported by the command line tool.
+     * @return the set of options.
+     */
     static Set<Option> getJavaCompilerOptions() {
         return EnumSet.allOf(Option.class);
     }
 
+    /**
+     * Returns the set of options supported by the built-in file manager.
+     * @return the set of options.
+     */
     public static Set<Option> getJavacFileManagerOptions() {
-        return getOptions(EnumSet.of(FILEMANAGER));
+        return getOptions(FILEMANAGER);
     }
 
+    /**
+     * Returns the set of options supported by this implementation of
+     * the JavaCompiler API, via {@link JavaCompiler#getTask}.
+     * @return the set of options.
+     */
     public static Set<Option> getJavacToolOptions() {
-        return getOptions(EnumSet.of(BASIC));
+        return getOptions(BASIC);
     }
 
-    static Set<Option> getOptions(Set<OptionGroup> desired) {
-        Set<Option> options = EnumSet.noneOf(Option.class);
-        for (Option option : Option.values())
-            if (desired.contains(option.group))
-                options.add(option);
-        return Collections.unmodifiableSet(options);
+    private static Set<Option> getOptions(OptionGroup group) {
+        return Arrays.stream(Option.values())
+                .filter(o -> o.group == group)
+                .collect(Collectors.toCollection(() -> EnumSet.noneOf(Option.class)));
     }
 
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/OptionHelper.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/OptionHelper.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/main/OptionHelper.java	Wed Aug 10 15:47:46 2016 -0700
@@ -27,6 +27,7 @@
 
 import java.nio.file.Path;
 
+import com.sun.tools.javac.util.JCDiagnostic;
 import com.sun.tools.javac.util.Log;
 import com.sun.tools.javac.util.Log.PrefixKind;
 
@@ -63,6 +64,9 @@
     /** Report an error. */
     abstract void error(String key, Object... args);
 
+    /** Report an error. */
+    abstract void error(JCDiagnostic.Error error);
+
     /** Record a file to be compiled. */
     abstract void addFile(Path p);
 
@@ -113,6 +117,11 @@
         }
 
         @Override
+        void error(JCDiagnostic.Error error) {
+            throw new IllegalArgumentException(log.localize(error));
+        }
+
+        @Override
         public void addFile(Path p) {
             throw new IllegalArgumentException(p.toString());
         }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Wed Aug 10 15:47:46 2016 -0700
@@ -62,6 +62,7 @@
 import com.sun.tools.javac.comp.Modules;
 import com.sun.tools.javac.file.JavacFileManager;
 import com.sun.tools.javac.main.JavaCompiler;
+import com.sun.tools.javac.main.Option;
 import com.sun.tools.javac.model.JavacElements;
 import com.sun.tools.javac.model.JavacTypes;
 import com.sun.tools.javac.platform.PlatformDescription;
@@ -89,7 +90,6 @@
 
 import static com.sun.tools.javac.code.Lint.LintCategory.PROCESSING;
 import static com.sun.tools.javac.code.Kinds.Kind.*;
-import static com.sun.tools.javac.main.Option.*;
 import static com.sun.tools.javac.comp.CompileStates.CompileState;
 import static com.sun.tools.javac.util.JCDiagnostic.DiagnosticFlag.*;
 
@@ -196,17 +196,17 @@
         source = Source.instance(context);
         diags = JCDiagnostic.Factory.instance(context);
         options = Options.instance(context);
-        printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
-        printRounds = options.isSet(XPRINTROUNDS);
-        verbose = options.isSet(VERBOSE);
+        printProcessorInfo = options.isSet(Option.XPRINTPROCESSORINFO);
+        printRounds = options.isSet(Option.XPRINTROUNDS);
+        verbose = options.isSet(Option.VERBOSE);
         lint = Lint.instance(context).isEnabled(PROCESSING);
         compiler = JavaCompiler.instance(context);
-        if (options.isSet(PROC, "only") || options.isSet(XPRINT)) {
+        if (options.isSet(Option.PROC, "only") || options.isSet(Option.XPRINT)) {
             compiler.shouldStopPolicyIfNoError = CompileState.PROCESS;
         }
         fatalErrors = options.isSet("fatalEnterError");
         showResolveErrors = options.isSet("showResolveErrors");
-        werror = options.isSet(WERROR);
+        werror = options.isSet(Option.WERROR);
         fileManager = context.get(JavaFileManager.class);
         platformAnnotations = initPlatformAnnotations();
 
@@ -279,7 +279,7 @@
     private void initProcessorIterator(Iterable<? extends Processor> processors) {
         Iterator<? extends Processor> processorIterator;
 
-        if (options.isSet(XPRINT)) {
+        if (options.isSet(Option.XPRINT)) {
             try {
                 processorIterator = List.of(new PrintingProcessor()).iterator();
             } catch (Throwable t) {
@@ -297,7 +297,7 @@
                  * path for the named class.  Otherwise, use a service
                  * provider mechanism to create the processor iterator.
                  */
-                String processorNames = options.get(PROCESSOR);
+                String processorNames = options.get(Option.PROCESSOR);
                 if (fileManager.hasLocation(ANNOTATION_PROCESSOR_MODULE_PATH)) {
                     processorIterator = (processorNames == null) ?
                             new ServiceIterator(serviceLoader, log) :
@@ -363,7 +363,7 @@
                 ? standardFileManager.getLocationAsPaths(ANNOTATION_PROCESSOR_PATH)
                 : standardFileManager.getLocationAsPaths(CLASS_PATH);
 
-            if (needClassLoader(options.get(PROCESSOR), workingPath) )
+            if (needClassLoader(options.get(Option.PROCESSOR), workingPath) )
                 handleException(key, e);
 
         } else {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -1222,7 +1222,7 @@
 
 # 0: string
 compiler.err.locn.invalid.arg.for.xpatch=\
-    invalid argument for -Xpatch option: {0}
+    invalid argument for --patch-module option: {0}
 
 #####
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -165,12 +165,12 @@
 javac.opt.Xlint.none=\
     Disable all warnings
 #L10N: do not localize: -Xlint
-javac.opt.Xlint.subopts=\
-    -Xlint:key,...
-javac.opt.Xlint.suboptlist=\n\
-\        Warnings to enable or disable, separated by comma.\n\
-\        Precede a key by '-' to disable the specified warning.\n\
-\        Supported keys are:
+javac.opt.arg.Xlint=\
+    <key>(,<key>)*
+javac.opt.Xlint.custom=\
+    Warnings to enable or disable, separated by comma.\n\
+    Precede a key by '-' to disable the specified warning.\n\
+    Supported keys are:
 javac.opt.Xlint.desc.auxiliaryclass=\
     Warn about an auxiliary class that is hidden in a source file, and is used from other files.
 
@@ -239,20 +239,19 @@
 
 # L10N: do not localize: accessibility html missing reference syntax
 # L10N: do not localize: public protected package private
-javac.opt.Xdoclint.custom=\n\
-\        Enable or disable specific checks for problems in javadoc comments,\n\
-\        where <group> is one of accessibility, html, missing, reference, or syntax,\n\
-\        and <access> is one of public, protected, package, or private.
+javac.opt.Xdoclint.custom=\
+    Enable or disable specific checks for problems in javadoc comments,\n\
+    where <group> is one of accessibility, html, missing, reference, or syntax,\n\
+    and <access> is one of public, protected, package, or private.
 
 javac.opt.Xdoclint.package.args = \
-    ([-]<packages>)
+    [-]<packages>(,[-]<package>)*
 
-javac.opt.Xdoclint.package.desc=\n\
-\        Enable or disable checks in specific packages. <packages> is a comma separated\n\
-\        list of package specifiers. Package specifier is either a qualified name of a package\n\
-\        or a package name prefix followed by '.*', which expands to all sub-packages of\n\
-\        the given package. Prefix the package specifier with '-' to disable checks for\n\
-\        the specified packages.
+javac.opt.Xdoclint.package.desc=\
+    Enable or disable checks in specific packages. Each <package> is either the\n\
+    qualified name of a package or a package name prefix followed by '.*', which\n\
+    expands to all sub-packages of the given package. Each <package> can be prefixed\n\
+    with '-' to disable checks for the specified package or packages.
 
 javac.opt.Xstdout=\
     Redirect standard output
@@ -274,34 +273,36 @@
     Read options and filenames from file
 javac.opt.diags=\
     Select a diagnostic mode
-javac.opt.addExports=\n\
-\        Specify a package to be considered as exported from its defining module\n\
-\        to additional modules, or to all unnamed modules if <other-module> is ALL-UNNAMED.
+javac.opt.addExports=\
+    Specify a package to be considered as exported from its defining module\n\
+    to additional modules, or to all unnamed modules if <other-module> is ALL-UNNAMED.
 javac.opt.arg.addExports=\
     <module>/<package>=<other-module>(,<other-module>)*
-javac.opt.addReads=\n\
-\        Specify additional modules to be considered as required by a given module.\n\
-\        <other-module> may be ALL-UNNAMED to require the unnamed module.
+javac.opt.addReads=\
+    Specify additional modules to be considered as required by a given module.\n\
+    <other-module> may be ALL-UNNAMED to require the unnamed module.
 javac.opt.arg.addReads=\
     <module>=<other-module>(,<other-module>)*
-javac.opt.patch=\n\
-\        Override or augment a module with classes and resources\n\
-\        in JAR files or directories
+javac.opt.patch=\
+    Override or augment a module with classes and resources\n\
+    in JAR files or directories
 javac.opt.arg.patch=\
     <module>=<file>(:<file>)*
 javac.opt.module=\
     Specify a module to which the classes being compiled belong.
 javac.opt.arg.module=\
-    <module-name>
-javac.opt.addmods=\n\
-\        Root modules to resolve in addition to the initial modules, or all modules\n\
-\        on the module path if <module> is ALL-MODULE-PATH.
+    <module>
+javac.opt.addmods=\
+    Root modules to resolve in addition to the initial modules, or all modules\n\
+    on the module path if <module> is ALL-MODULE-PATH.
 javac.opt.arg.addmods=\
     <module>(,<module>)*
 javac.opt.limitmods=\
     Limit the universe of observable modules
 javac.opt.arg.limitmods=\
     <module>(,<module>)*
+javac.opt.inherit_runtime_environment=\
+    Inherit module system configuration options from the runtime environment.
 
 ## errors
 
@@ -334,7 +335,7 @@
 javac.err.error.writing.file=\
     error writing {0}; {1}
 javac.err.sourcepath.modulesourcepath.conflict=\
-    cannot specify both -sourcepath and -modulesourcepath
+    cannot specify both --source-path and --module-source-path
 javac.warn.source.target.conflict=\
     source release {0} requires target release {1}
 javac.warn.target.default.source.conflict=\
@@ -347,6 +348,8 @@
     not a directory: {0}
 javac.err.file.not.file=\
     not a file: {0}
+javac.err.cannot.access.runtime.env=\
+    cannot access runtime environment
 
 ## messages
 
@@ -356,7 +359,7 @@
 
 javac.msg.usage=\
     Usage: {0} <options> <source files>\n\
-    use -help for a list of possible options
+    use --help for a list of possible options
 
 javac.msg.usage.nonstandard.footer=\
 These options are non-standard and subject to change without notice.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/JDK9Wrappers.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/JDK9Wrappers.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/JDK9Wrappers.java	Wed Aug 10 15:47:46 2016 -0700
@@ -252,4 +252,40 @@
             }
         }
     }
+
+
+    /**
+     * Helper class for new method in jdk.internal.misc.VM.
+     */
+    public static final class VMHelper {
+        public static final String VM_CLASSNAME = "jdk.internal.misc.VM";
+
+        @SuppressWarnings("unchecked")
+        public static String[] getRuntimeArguments() {
+            try {
+                init();
+                Object result = getRuntimeArgumentsMethod.invoke(null);
+                return (String[])result;
+            } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                    | SecurityException ex) {
+                throw new Abort(ex);
+            }
+        }
+
+        // -----------------------------------------------------------------------------------------
+
+        private static Class<?> vmClass = null;
+        private static Method getRuntimeArgumentsMethod = null;
+
+        private static void init() {
+            if (vmClass == null) {
+                try {
+                    vmClass = Class.forName(VM_CLASSNAME, false, null);
+                    getRuntimeArgumentsMethod = vmClass.getDeclaredMethod("getRuntimeArguments");
+                } catch (ClassNotFoundException | NoSuchMethodException | SecurityException ex) {
+                    throw new Abort(ex);
+                }
+            }
+        }
+    }
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java	Wed Aug 10 15:47:46 2016 -0700
@@ -748,6 +748,14 @@
         return localize(PrefixKind.COMPILER_MISC, key, args);
     }
 
+    public String localize(JCDiagnostic.DiagnosticInfo diagInfo) {
+        if (useRawMessages) {
+            return diagInfo.key();
+        } else {
+            return messages.getLocalizedString(diagInfo.key(), diagInfo.args);
+        }
+    }
+
     /** Find a localized string in the resource bundle.
      *  @param key    The key for the localized string.
      *  @param args   Fields to substitute into the string.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Options.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Options.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Options.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2016, 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
@@ -71,7 +71,7 @@
      * Get the value for an option.
      */
     public String get(Option option) {
-        return values.get(option.text);
+        return values.get(option.primaryName);
     }
 
     /**
@@ -101,14 +101,14 @@
      * Check if the value for an option has been set.
      */
     public boolean isSet(Option option) {
-        return (values.get(option.text) != null);
+        return (values.get(option.primaryName) != null);
     }
 
     /**
      * Check if the value for a choice option has been set to a specific value.
      */
     public boolean isSet(Option option, String value) {
-        return (values.get(option.text + value) != null);
+        return (values.get(option.primaryName + value) != null);
     }
 
     /**
@@ -122,14 +122,14 @@
      * Check if the value for an option has not been set.
      */
     public boolean isUnset(Option option) {
-        return (values.get(option.text) == null);
+        return (values.get(option.primaryName) == null);
     }
 
     /**
      * Check if the value for a choice option has not been set to a specific value.
      */
     public boolean isUnset(Option option, String value) {
-        return (values.get(option.text + value) == null);
+        return (values.get(option.primaryName + value) == null);
     }
 
     public void put(String name, String value) {
@@ -137,7 +137,7 @@
     }
 
     public void put(Option option, String value) {
-        values.put(option.text, value);
+        values.put(option.primaryName, value);
     }
 
     public void putAll(Options options) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/JavahTask.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/JavahTask.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/JavahTask.java	Wed Aug 10 15:47:46 2016 -0700
@@ -526,19 +526,27 @@
 
     private void showHelp() {
         log.println(getMessage("main.usage", progname));
+
         for (Option o: recognizedOptions) {
             if (o.isHidden())
                 continue;
             String name = o.aliases[0].substring(1); // there must always be at least one name
             log.println(getMessage("main.opt." + name));
         }
-        String[] fmOptions = { "-classpath", "-cp", "-bootclasspath" };
+
+        String[] fmOptions = {
+            "--module-path", "--system",
+            "--class-path", "-classpath", "-cp",
+            "-bootclasspath"
+        };
+
         for (String o: fmOptions) {
             if (fileManager.isSupportedOption(o) == -1)
                 continue;
-            String name = o.substring(1);
+            String name = o.replaceAll("^-+", "").replaceAll("-+", "_");
             log.println(getMessage("main.opt." + name));
         }
+
         log.println(getMessage("main.usage.foot"));
     }
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/Util.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/Util.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/Util.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2016, 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
@@ -91,7 +91,6 @@
         log.println(s);
     }
 
-
     /*
      * Help for loading localized messages.
      */
@@ -117,18 +116,6 @@
     }
 
     /*
-     * Usage message.
-     */
-    public void usage() throws Exit {
-        log.println(getText("usage"));
-    }
-
-    public void version() throws Exit {
-        log.println(getText("javah.version",
-                                   System.getProperty("java.version"), null));
-    }
-
-    /*
      * Failure modes.
      */
     public void bug(String key) throws Exit {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/resources/l10n.properties
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/resources/l10n.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javah/resources/l10n.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -69,58 +69,61 @@
         Warning: Tracing is no longer supported.  Instead, use\
         -verbose:jni option of the virtual machine.
 
-#
-# Usage message.
-#
-usage=\
-Usage: javah [options] <classes>\n\
-\n\
-where [options] include:\n\
-\n\t\
--help                 Print this help message and exit\n\t\
--classpath <path>     Path from which to load classes\n\t\
--cp <path>            Path from which to load classes\n\t\
--modulepath <path>    Path from which to load application modules\n\t\
--system <path>        JDK directory from which to load system modules\n\t\
--d <dir>              Output directory\n\t\
--o <file>             Output file (only one of -d or -o may be used)\n\t\
--jni                  Generate JNI-style header file (default)\n\t\
--version              Print version information\n\t\
--verbose              Enable verbose output\n\t\
--force                Always write output files\n\
-\n\
-<classes> are specified with their fully qualified names, optionally\n\
-prefixed by a module name followed by '/'. Examples:\n\
-    java.lang.Object\n\
-    java.base/java.io.File\n\
-
 main.usage=\
 Usage: \n\
 \  javah [options] <classes>\n\
 where [options] include:
+
 main.opt.o=\
-\  -o <file>                Output file (only one of -d or -o may be used)
+\  -o <file>                    Output file (only one of -d or -o may be used)
+
 main.opt.d=\
-\  -d <dir>                 Output directory
+\  -d <dir>                     Output directory
+
 main.opt.v=\
-\  -v  -verbose             Enable verbose output
+\  -v  -verbose                 Enable verbose output
+
 main.opt.h=\
-\  -h  --help  -?           Print this message
+\  -h  --help  -?               Print this message
+
 main.opt.version=\
-\  -version                 Print version information
+\  -version                     Print version information
+
 main.opt.jni=\
-\  -jni                     Generate JNI-style header file (default)
+\  -jni                         Generate JNI-style header file (default)
+
 main.opt.force=\
-\  -force                   Always write output files
+\  -force                       Always write output files
+
+main.opt.module_path=\
+\  --module-path <path>         Path from which to load application modules
+
+main.opt.upgrade_module_path=\
+\  --upgrade_module-path <path> Path from which to load application modules
+
 main.opt.classpath=\
-\  -classpath <path>        Path from which to load classes
+\  -classpath <path>            Path from which to load classes
+
+main.opt.class_path=\
+\  --class-path <path>          Path from which to load classes
+
 main.opt.cp=\
-\  -cp <path>               Path from which to load classes
+\  -cp <path>                   Path from which to load classes
+
 main.opt.bootclasspath=\
-\  -bootclasspath <path>    Path from which to load bootstrap classes
-main.usage.foot=\
-<classes> are specified with their fully qualified names\n\
-(for example, java.lang.Object).
+\  -bootclasspath <path>        Path from which to load bootstrap classes
+
+main.opt.system=\
+\  --system <jdk>               Specify where to find system modules
+
+main.usage.foot=\n\
+GNU-style options may use '=' instead whitespace to separate the name of an option\n\
+from its value.\n\
+\n\
+Each class must be specified by its fully qualified names, optionally\n\
+prefixed by a module name followed by '/'. Examples:\n\
+\    java.lang.Object\n\
+\    java.base/java.io.File\n\
 
 #
 # Version string.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Option.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Option.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Option.java	Wed Aug 10 15:47:46 2016 -0700
@@ -63,7 +63,7 @@
                 helper.sourceRoots(paths);
         }
     },
-    SOURCEPATH("-sourcepath", "Specify search path for sources.") {
+    SOURCE_PATH("--source-path", "Specify search path for sources.") {
         @Override
         protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
             List<Path> paths = getFileListArg(iter, helper);
@@ -71,7 +71,13 @@
                 helper.sourcepath(paths);
         }
     },
-    MODULEPATH("-modulepath", "Specify search path for modules.") {
+    SOURCEPATH("-sourcepath", "An alias for -sourcepath") {
+        @Override
+        protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
+            SOURCE_PATH.processMatching(iter, helper);
+        }
+    },
+    MODULE_PATH("--module-path", "Specify search path for modules.") {
         @Override
         protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
             List<Path> paths = getFileListArg(iter, helper);
@@ -79,7 +85,19 @@
                 helper.modulepath(paths);
         }
     },
-    CLASSPATH("-classpath", "Specify search path for classes.") {
+    MODULEPATH("-modulepath", "An alias for -modulepath") {
+        @Override
+        protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
+            MODULE_PATH.processMatching(iter, helper);
+        }
+    },
+    P("-p", "An alias for -modulepath") {
+        @Override
+        protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
+            MODULE_PATH.processMatching(iter, helper);
+        }
+    },
+    CLASS_PATH("--class-path", "Specify search path for classes.") {
         @Override
         protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
             List<Path> paths = getFileListArg(iter, helper);
@@ -87,10 +105,16 @@
                 helper.classpath(paths);
         }
     },
+    CLASSPATH("-classpath", "An alias for -classpath.") {
+        @Override
+        protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
+            CLASS_PATH.processMatching(iter, helper);
+        }
+    },
     CP("-cp", "An alias for -classpath") {
         @Override
         protected void processMatching(ArgumentIterator iter, OptionHelper helper) {
-            CLASSPATH.processMatching(iter, helper);
+            CLASS_PATH.processMatching(iter, helper);
         }
     },
     X("-x", "Exclude files matching the given pattern") {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Options.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Options.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Options.java	Wed Aug 10 15:47:46 2016 -0700
@@ -251,9 +251,9 @@
 
         // Source roots
         args.addSourceLocations(Option.SRC, sources);
-        args.addSourceLocations(Option.SOURCEPATH, sourceSearchPaths);
-        args.addSourceLocations(Option.CLASSPATH,  classSearchPaths);
-        args.addSourceLocations(Option.MODULEPATH, moduleSearchPaths);
+        args.addSourceLocations(Option.SOURCE_PATH, sourceSearchPaths);
+        args.addSourceLocations(Option.CLASS_PATH,  classSearchPaths);
+        args.addSourceLocations(Option.MODULE_PATH, moduleSearchPaths);
 
         // Boolean options
         if (permitSourcesInDefaultPackage)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/Start.java
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/Start.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/Start.java	Wed Aug 10 15:47:46 2016 -0700
@@ -45,6 +45,8 @@
 import com.sun.tools.javac.main.CommandLine;
 import com.sun.tools.javac.main.Option;
 import com.sun.tools.javac.file.BaseFileManager;
+import com.sun.tools.javac.main.OptionHelper;
+import com.sun.tools.javac.main.OptionHelper.GrumpyHelper;
 import com.sun.tools.javac.platform.PlatformDescription;
 import com.sun.tools.javac.platform.PlatformUtils;
 import com.sun.tools.javac.util.ClientCodeException;
@@ -173,7 +175,7 @@
     }
 
     void usage(boolean exit) {
-        usage("main.usage", "-help", null, exit);
+        usage("main.usage", "-help", "main.usage.foot", exit);
     }
 
     @Override
@@ -365,14 +367,14 @@
             ((BaseFileManager) fileManager).handleOptions(fileManagerOpts);
         }
 
-        String platformString = compOpts.get("-release");
+        String platformString = compOpts.get("--release");
 
         if (platformString != null) {
             if (compOpts.isSet("-source")) {
                 usageError("main.release.bootclasspath.conflict", "-source");
             }
-            if (fileManagerOpts.containsKey(Option.BOOTCLASSPATH)) {
-                usageError("main.release.bootclasspath.conflict", Option.BOOTCLASSPATH.getText());
+            if (fileManagerOpts.containsKey(Option.BOOT_CLASS_PATH)) {
+                usageError("main.release.bootclasspath.conflict", Option.BOOT_CLASS_PATH.getPrimaryName());
             }
 
             PlatformDescription platformDescription =
@@ -555,4 +557,19 @@
         }
         options.append(args);
     }
+
+    @Override
+    OptionHelper getOptionHelper() {
+        return new GrumpyHelper(null) {
+            @Override
+            public String get(com.sun.tools.javac.main.Option option) {
+                return compOpts.get(option);
+            }
+
+            @Override
+            public void put(String name, String value) {
+                compOpts.put(name, value);
+            }
+        };
+    }
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ToolOption.java
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ToolOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ToolOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,6 +31,7 @@
 
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.main.Option;
+import com.sun.tools.javac.main.OptionHelper;
 import com.sun.tools.javac.util.ListBuffer;
 import com.sun.tools.javac.util.Options;
 
@@ -50,21 +51,28 @@
     BOOTCLASSPATH("-bootclasspath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.BOOTCLASSPATH, arg);
+            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
         }
     },
 
     CLASSPATH("-classpath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.CLASSPATH, arg);
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
         }
     },
 
     CP("-cp", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.CP, arg);
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
+        }
+    },
+
+    CLASS_PATH("--class-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
         }
     },
 
@@ -78,28 +86,49 @@
     SOURCEPATH("-sourcepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.SOURCEPATH, arg);
+            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
+        }
+    },
+
+    SOURCE_PATH("--source-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
         }
     },
 
     SYSCLASSPATH("-sysclasspath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.BOOTCLASSPATH, arg);
+            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
         }
     },
 
     MODULESOURCEPATH("-modulesourcepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.MODULESOURCEPATH, arg);
+            helper.setFileManagerOpt(Option.MODULE_SOURCE_PATH, arg);
+        }
+    },
+
+    MODULE_SOURCE_PATH("--module-source-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_SOURCE_PATH, arg);
         }
     },
 
     UPGRADEMODULEPATH("-upgrademodulepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.UPGRADEMODULEPATH, arg);
+            helper.setFileManagerOpt(Option.UPGRADE_MODULE_PATH, arg);
+        }
+    },
+
+    UPGRADE_MODULE_PATH("--upgrade-module-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.UPGRADE_MODULE_PATH, arg);
         }
     },
 
@@ -110,10 +139,31 @@
         }
     },
 
+    SYSTEM_("--system", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.SYSTEM, arg);
+        }
+    },
+
     MODULEPATH("-modulepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.MODULEPATH, arg);
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
+        }
+    },
+
+    MODULE_PATH("--module-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
+        }
+    },
+
+    P("-p", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
         }
     },
 
@@ -124,6 +174,13 @@
         }
     },
 
+    ADD_MODULES("--add-modules", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_MODULES.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
     LIMITMODS("-limitmods", true) {
         @Override
         public void process(Helper helper, String arg) {
@@ -131,6 +188,13 @@
         }
     },
 
+    LIMIT_MODULES("--limit-modules", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.LIMIT_MODULES.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
     ENCODING("-encoding", true) {
         @Override
         public void process(Helper helper, String arg) {
@@ -139,13 +203,20 @@
         }
     },
 
-    RELEASE("-release", true) {
+    RELEASE("--release", true) {
         @Override
         public void process(Helper helper, String arg) {
             helper.setCompilerOpt(opt, arg);
         }
     },
 
+    RELEASE_OLD("-release", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setCompilerOpt("--release", arg);
+        }
+    },
+
     SOURCE("-source", true) {
         @Override
         public void process(Helper helper, String arg) {
@@ -167,6 +238,55 @@
         }
     },
 
+    XADDREADS("-XaddReads:", false) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_READS.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    ADD_READS("--add-reads", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_READS.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
+    ADDEXPORTS("-XaddExports:", false) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_EXPORTS.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    ADD_EXPORTS("--add-exports", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_EXPORTS.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
+    XMODULE("-Xmodule:", false) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.XMODULE.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    XPATCH("-Xpatch:", false) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.XMODULE.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    PATCH_MODULE("--patch-module", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.PATCH_MODULE.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
     // ----- doclet options -----
 
     DOCLET("-doclet", true), // handled in setDocletInvoker
@@ -362,6 +482,7 @@
         abstract void Xusage();
 
         abstract void usageError(String msg, Object... args);
+        abstract OptionHelper getOptionHelper();
 
         void addToList(ListBuffer<String> list, String str){
             StringTokenizer st = new StringTokenizer(str, ":");
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/resources/javadoc.properties
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/resources/javadoc.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/resources/javadoc.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 2016, 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
@@ -37,15 +37,28 @@
 \  -help                            Display command line options and exit\n\
 \  -doclet <class>                  Generate output via alternate doclet\n\
 \  -docletpath <path>               Specify where to find doclet class files\n\
-\  -sourcepath <pathlist>           Specify where to find source files\n\
-\  -classpath <pathlist>            Specify where to find user class files\n\
-\  -cp <pathlist>                   Specify where to find user class files\n\
+\  --module-source-path <path>      Specify where to find input source files for multiple modules\n\
+\  --upgrade-module-path <path>     Override location of upgradeable modules\n\
+\  --module-path <path>, -p <path>  Specify where to find application modules\n\
+\  --add-modules <module>(,<module>)*\n\
+\                                   Root modules to resolve in addition to the initial modules,\n\
+\                                   or all modules on the module path if <module> is ALL-MODULE-PATH.\n\
+\  --limit-modules <module>(,<module>)*\n\
+\                                   Limit the universe of observable modules\n\
+\  --source-path <path>             Specify where to find source files\n\
+\  -sourcepath <path>               Specify where to find source files\n\
+\  --class-path <path>              Specify where to find user class files\n\
+\  -classpath <path>                Specify where to find user class files\n\
+\  -cp <path>                       Specify where to find user class files\n\
 \  -exclude <pkglist>               Specify a list of packages to exclude\n\
 \  -subpackages <subpkglist>        Specify subpackages to recursively load\n\
 \  -breakiterator                   Compute first sentence with BreakIterator\n\
-\  -bootclasspath <pathlist>        Override location of class files loaded\n\
-\                                   by the bootstrap class loader\n\
+\  -bootclasspath <path>            Override location of platform class files\n\
+\                                   used for non-modular releases\n\
+\  --system <jdk>                   Override location of system modules used\n\
+\                                   for modular releases.\n\
 \  -source <release>                Provide source compatibility with specified release\n\
+\  --release <release>              Provide source compatibility with specified release\n\
 \  -extdirs <dirlist>               Override location of installed extensions\n\
 \  -verbose                         Output messages about what Javadoc is doing\n\
 \  -locale <name>                   Locale to be used, e.g. en_US or en_US_WIN\n\
@@ -54,9 +67,25 @@
 \  -J<flag>                         Pass <flag> directly to the runtime system\n\
 \  -X                               Print a synopsis of nonstandard options and exit\n
 
+main.usage.foot=\n\
+GNU-style options may use '=' instead whitespace to separate the name of an option\n\
+from its value.\n
+
 main.Xusage=\
 \  -Xmaxerrs <number>               Set the maximum number of errors to print\n\
-\  -Xmaxwarns <number>              Set the maximum number of warnings to print\n
+\  -Xmaxwarns <number>              Set the maximum number of warnings to print\n\
+\  --add-exports <module>/<package>=<other-module>(,<other-module>)*\n\
+\                                   Specify a package to be considered as exported from its \n\
+\                                   defining module to additional modules, or to all unnamed \n\
+\                                   modules if <other-module> is ALL-UNNAMED.\n\
+\  --add-reads <module>=<other-module>(,<other-module>)*\n\
+\                                   Specify additional modules to be considered as required by a\n\
+\                                   given module. <other-module> may be ALL-UNNAMED to require\n\
+\                                   the unnamed module.\n\
+\  -Xmodule:<module-name>           Specify a module to which the classes being compiled belong.\n\
+\  --patch-module <module>=<file>(:<file>)*\n\
+\                                   Override or augment a module with classes and resources\n\
+\                                   in JAR files or directories\n
 
 main.Xusage.foot=\
 These options are non-standard and subject to change without notice.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java	Wed Aug 10 15:47:46 2016 -0700
@@ -172,7 +172,7 @@
     }
 
     void usage(boolean exit) {
-        usage("main.usage", "-help", null, exit);
+        usage("main.usage", "-help", "main.usage.foot", exit);
     }
 
     @Override
@@ -355,14 +355,14 @@
             ((BaseFileManager) fileManager).handleOptions(fileManagerOpts);
         }
 
-        String platformString = compOpts.get("-release");
+        String platformString = compOpts.get("--release");
 
         if (platformString != null) {
             if (compOpts.isSet("-source")) {
                 usageError("main.release.bootclasspath.conflict", "-source");
             }
-            if (fileManagerOpts.containsKey(BOOTCLASSPATH)) {
-                usageError("main.release.bootclasspath.conflict", BOOTCLASSPATH.getText());
+            if (fileManagerOpts.containsKey(BOOT_CLASS_PATH)) {
+                usageError("main.release.bootclasspath.conflict", BOOT_CLASS_PATH.getPrimaryName());
             }
 
             PlatformDescription platformDescription =
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ToolOption.java
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ToolOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ToolOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -49,21 +49,28 @@
     BOOTCLASSPATH("-bootclasspath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.BOOTCLASSPATH, arg);
+            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
         }
     },
 
     CLASSPATH("-classpath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.CLASSPATH, arg);
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
         }
     },
 
     CP("-cp", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.CP, arg);
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
+        }
+    },
+
+    CLASS_PATH("--class-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
         }
     },
 
@@ -77,28 +84,49 @@
     SOURCEPATH("-sourcepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.SOURCEPATH, arg);
+            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
+        }
+    },
+
+    SOURCE_PATH("--source-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
         }
     },
 
     SYSCLASSPATH("-sysclasspath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.BOOTCLASSPATH, arg);
+            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
         }
     },
 
     MODULESOURCEPATH("-modulesourcepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.MODULESOURCEPATH, arg);
+            helper.setFileManagerOpt(Option.MODULE_SOURCE_PATH, arg);
+        }
+    },
+
+    MODULE_SOURCE_PATH("--module-source-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_SOURCE_PATH, arg);
         }
     },
 
     UPGRADEMODULEPATH("-upgrademodulepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.UPGRADEMODULEPATH, arg);
+            helper.setFileManagerOpt(Option.UPGRADE_MODULE_PATH, arg);
+        }
+    },
+
+    UPGRADE_MODULE_PATH("--upgrade-module-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.UPGRADE_MODULE_PATH, arg);
         }
     },
 
@@ -109,24 +137,59 @@
         }
     },
 
+    SYSTEM_("--system", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.SYSTEM, arg);
+        }
+    },
+
     MODULEPATH("-modulepath", true) {
         @Override
         public void process(Helper helper, String arg) {
-            helper.setFileManagerOpt(Option.MODULEPATH, arg);
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
+        }
+    },
+
+    MODULE_PATH("--module-path", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
+        }
+    },
+
+    P("-p", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
         }
     },
 
     ADDMODS("-addmods", true) {
         @Override
         public void process(Helper helper, String arg) {
-            Option.ADDMODS.process(helper.getOptionHelper(), opt, arg);
+            Option.ADD_MODULES.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
+    ADD_MODULES("--add-modules", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_MODULES.process(helper.getOptionHelper(), opt, arg);
         }
     },
 
     LIMITMODS("-limitmods", true) {
         @Override
         public void process(Helper helper, String arg) {
-            Option.LIMITMODS.process(helper.getOptionHelper(), opt, arg);
+            Option.LIMIT_MODULES.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
+    LIMIT_MODULES("--limit-modules", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.LIMIT_MODULES.process(helper.getOptionHelper(), opt, arg);
         }
     },
 
@@ -138,7 +201,14 @@
         }
     },
 
-    RELEASE("-release", true) {
+    RELEASE("--release", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.RELEASE.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
+    RELEASE_OLD("-release", true) {
         @Override
         public void process(Helper helper, String arg) {
             Option.RELEASE.process(helper.getOptionHelper(), opt, arg);
@@ -169,14 +239,28 @@
     XADDREADS("-XaddReads:", false) {
         @Override
         public void process(Helper helper, String arg) {
-            Option.XADDREADS.process(helper.getOptionHelper(), arg);
+            Option.ADD_READS.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    ADD_READS("--add-reads", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_READS.process(helper.getOptionHelper(), opt, arg);
         }
     },
 
-    XADDEXPORTS("-XaddExports:", false) {
+    ADDEXPORTS("-XaddExports:", false) {
         @Override
         public void process(Helper helper, String arg) {
-            Option.XADDEXPORTS.process(helper.getOptionHelper(), arg);
+            Option.ADD_EXPORTS.process(helper.getOptionHelper(), arg);
+        }
+    },
+
+    ADD_EXPORTS("--add-exports", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.ADD_EXPORTS.process(helper.getOptionHelper(), opt, arg);
         }
     },
 
@@ -194,6 +278,13 @@
         }
     },
 
+    PATCH_MODULE("--patch-module", true) {
+        @Override
+        public void process(Helper helper, String arg) {
+            Option.PATCH_MODULE.process(helper.getOptionHelper(), opt, arg);
+        }
+    },
+
     // ----- doclet options -----
 
     DOCLET("-doclet", true), // handled in setDocletInvoker
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties
--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -37,21 +37,27 @@
 \  -help                            Display command line options and exit\n\
 \  -doclet <class>                  Generate output via alternate doclet\n\
 \  -docletpath <path>               Specify where to find doclet class files\n\
-\  -modulesourcepath <path>         Specify where to find input source files for multiple modules\n\
-\  -upgrademodulepath <path>        Override location of upgradeable modules\n\
-\  -modulepath <path>               Specify where to find application modules\n\
-\  -mp <path>                       Specify where to find application modules\n\
-\  -addmods <module>(,<module>)*    Root modules to resolve in addition to the initial modules,\n\
+\  --module-source-path <path>      Specify where to find input source files for multiple modules\n\
+\  --upgrade-module-path <path>     Override location of upgradeable modules\n\
+\  --module-path <path>, -p <path>  Specify where to find application modules\n\
+\  --add-modules <module>(,<module>)*\n\
+\                                   Root modules to resolve in addition to the initial modules,\n\
 \                                   or all modules on the module path if <module> is ALL-MODULE-PATH.\n\
-\  -limitmods <module>(,<module>)*  Limit the universe of observable modules\n\
-\  -sourcepath <pathlist>           Specify where to find source files\n\
-\  -classpath <pathlist>            Specify where to find user class files\n\
-\  -cp <pathlist>                   Specify where to find user class files\n\
+\  --limit-modules <module>(,<module>)*\n\
+\                                   Limit the universe of observable modules\n\
+\  --source-path <path>             Specify where to find source files\n\
+\  -sourcepath <path>               Specify where to find source files\n\
+\  --class-path <path>              Specify where to find user class files\n\
+\  -classpath <path>                Specify where to find user class files\n\
+\  -cp <path>                       Specify where to find user class files\n\
 \  -exclude <pkglist>               Specify a list of packages to exclude\n\
 \  -subpackages <subpkglist>        Specify subpackages to recursively load\n\
 \  -breakiterator                   Compute first sentence with BreakIterator\n\
-\  -bootclasspath <pathlist>        Override location of class files loaded\n\
-\                                   by the bootstrap class loader\n\
+\  -bootclasspath <path>            Override location of platform class files\n\
+\                                   used for non-modular releases\n\
+\  --system <jdk>                   Override location of system modules used\n\
+\                                   for modular releases.\n\
+\  --release <release>              Provide source compatibility with specified release\n\
 \  -source <release>                Provide source compatibility with specified release\n\
 \  -extdirs <dirlist>               Override location of installed extensions\n\
 \  -verbose                         Output messages about what Javadoc is doing\n\
@@ -61,19 +67,23 @@
 \  -J<flag>                         Pass <flag> directly to the runtime system\n\
 \  -X                               Print a synopsis of nonstandard options and exit\n
 
+main.usage.foot=\n\
+GNU-style options may use '=' instead whitespace to separate the name of an option\n\
+from its value.\n
+
 main.Xusage=\
 \  -Xmaxerrs <number>               Set the maximum number of errors to print\n\
 \  -Xmaxwarns <number>              Set the maximum number of warnings to print\n\
-\  -XaddExports:<module>/<package>=<other-module>(,<other-module>)*\n\
+\  --add-exports <module>/<package>=<other-module>(,<other-module>)*\n\
 \                                   Specify a package to be considered as exported from its \n\
 \                                   defining module to additional modules, or to all unnamed \n\
 \                                   modules if <other-module> is ALL-UNNAMED.\n\
-\  -XaddReads:<module>=<other-module>(,<other-module>)*\n\
+\  --add-reads <module>=<other-module>(,<other-module>)*\n\
 \                                   Specify additional modules to be considered as required by a\n\
 \                                   given module. <other-module> may be ALL-UNNAMED to require\n\
 \                                   the unnamed module.\n\
 \  -Xmodule:<module-name>           Specify a module to which the classes being compiled belong.\n\
-\  -Xpatch:<module>=<file>(:<file>)*\n\
+\  --patch-module <module>=<file>(:<file>)*\n\
 \                                   Override or augment a module with classes and resources\n\
 \                                   in JAR files or directories\n\
 \  -Xold                            Invoke the legacy javadoc tool\n
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/JavapTask.java
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/JavapTask.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/JavapTask.java	Wed Aug 10 15:47:46 2016 -0700
@@ -126,24 +126,28 @@
     static final Option[] recognizedOptions = {
 
         new Option(false, "-help", "--help", "-?") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.help = true;
             }
         },
 
         new Option(false, "-version") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.version = true;
             }
         },
 
         new Option(false, "-fullversion") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.fullVersion = true;
             }
         },
 
         new Option(false, "-v", "-verbose", "-all") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.verbose = true;
                 task.options.showDescriptors = true;
@@ -153,12 +157,14 @@
         },
 
         new Option(false, "-l") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showLineAndLocalVariableTables = true;
             }
         },
 
         new Option(false, "-public") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = AccessFlags.ACC_PUBLIC;
@@ -166,6 +172,7 @@
         },
 
         new Option(false, "-protected") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = AccessFlags.ACC_PROTECTED;
@@ -173,6 +180,7 @@
         },
 
         new Option(false, "-package") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.accessOptions.add(opt);
                 task.options.showAccess = 0;
@@ -180,6 +188,7 @@
         },
 
         new Option(false, "-p", "-private") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 if (!task.options.accessOptions.contains("-p") &&
                         !task.options.accessOptions.contains("-private")) {
@@ -190,24 +199,28 @@
         },
 
         new Option(false, "-c") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showDisassembled = true;
             }
         },
 
         new Option(false, "-s") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showDescriptors = true;
             }
         },
 
         new Option(false, "-sysinfo") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.sysInfo = true;
             }
         },
 
         new Option(false, "-XDdetails") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.details = EnumSet.allOf(InstructionDetailWriter.Kind.class);
             }
@@ -221,6 +234,7 @@
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 for (String v: opt.substring(sep + 1).split("[,: ]+")) {
@@ -258,12 +272,14 @@
         },
 
         new Option(false, "-constants") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showConstants = true;
             }
         },
 
         new Option(false, "-XDinner") {
+            @Override
             void process(JavapTask task, String opt, String arg) {
                 task.options.showInnerClasses = true;
             }
@@ -276,6 +292,7 @@
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 try {
@@ -294,6 +311,7 @@
                 return sep != -1 && super.matches(opt.substring(0, sep + 1));
             }
 
+            @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 int sep = opt.indexOf(":");
                 try {
@@ -305,7 +323,7 @@
             }
         },
 
-        new Option(true, "-m") {
+        new Option(true, "--module", "-m") {
             @Override
             void process(JavapTask task, String opt, String arg) throws BadArgs {
                 task.options.moduleName = arg;
@@ -929,21 +947,26 @@
     private void showHelp() {
         printLines(getMessage("main.usage", progname));
         for (Option o: recognizedOptions) {
-            String name = o.aliases[0].substring(1); // there must always be at least one name
+            String name = o.aliases[0].replaceAll("^-+", "").replaceAll("-+", "_"); // there must always be at least one name
             if (name.startsWith("X") || name.equals("fullversion") || name.equals("h") || name.equals("verify"))
                 continue;
             printLines(getMessage("main.opt." + name));
         }
+
         String[] fmOptions = {
-            "-classpath", "-cp", "-bootclasspath",
-            "-upgrademodulepath", "-system", "-modulepath" };
+            "--module-path", "--system",
+            "--class-path", "-classpath", "-cp",
+            "-bootclasspath"
+        };
+
         for (String o: fmOptions) {
             if (fileManager.isSupportedOption(o) == -1)
                 continue;
-            String name = o.substring(1);
+            String name = o.replaceAll("^-+", "").replaceAll("-+", "_");
             printLines(getMessage("main.opt." + name));
         }
 
+        printLines(getMessage("main.usage.foot"));
     }
 
     private void showVersion(boolean full) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/resources/javap.properties
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/resources/javap.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/javap/resources/javap.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -41,61 +41,73 @@
 
 
 main.opt.help=\
-\  -help  --help  -?        Print this usage message
+\  -help  --help  -?                Print this usage message
 
 main.opt.version=\
-\  -version                 Version information
+\  -version                         Version information
 
 main.opt.v=\
-\  -v  -verbose             Print additional information
+\  -v  -verbose                     Print additional information
 
 main.opt.l=\
-\  -l                       Print line number and local variable tables
+\  -l                               Print line number and local variable tables
 
 main.opt.public=\
-\  -public                  Show only public classes and members
+\  -public                          Show only public classes and members
 
 main.opt.protected=\
-\  -protected               Show protected/public classes and members
+\  -protected                       Show protected/public classes and members
 
 main.opt.package=\
-\  -package                 Show package/protected/public classes\n\
-\                           and members (default)
+\  -package                         Show package/protected/public classes\n\
+\                                   and members (default)
 
 main.opt.p=\
-\  -p  -private             Show all classes and members
+\  -p  -private                     Show all classes and members
 
 main.opt.c=\
-\  -c                       Disassemble the code
+\  -c                               Disassemble the code
 
 main.opt.s=\
-\  -s                       Print internal type signatures
+\  -s                               Print internal type signatures
+
+main.opt.class_path=\
+\  --class-path <path>              Specify where to find user class files
 
 main.opt.classpath=\
-\  -classpath <path>        Specify where to find user class files
+\  -classpath <path>                Specify where to find user class files
 
 main.opt.cp=\
-\  -cp <path>               Specify where to find user class files
+\  -cp <path>                       Specify where to find user class files
 
 main.opt.bootclasspath=\
-\  -bootclasspath <path>    Override location of bootstrap class files
+\  -bootclasspath <path>            Override location of bootstrap class files
 
-main.opt.upgrademodulepath=\
-\  -upgrademodulepath <path>    Specify where to find upgradeable modules
+main.opt.upgrade_module_path=\
+\  --upgrade-module-path <path>     Specify where to find upgradeable modules
 
 main.opt.system=\
-\  -system <jdk>            Specify where to find system modules
+\  --system <jdk>                   Specify where to find system modules
 
-main.opt.modulepath=\
-\  -modulepath <path>       Specify where to find application modules
+main.opt.module_path=\
+\  --module-path <path>             Specify where to find application modules
 
 main.opt.constants=\
-\  -constants               Show final constants
-
+\  -constants                       Show final constants
 
 main.opt.sysinfo=\
-\  -sysinfo                 Show system info (path, size, date, MD5 hash)\n\
-\                           of class being processed
+\  -sysinfo                         Show system info (path, size, date, MD5 hash)\n\
+\                                   of class being processed
+
+main.opt.module=\
+\  --module <module>, -m <module>   Specify module containing classes to be disassembled
 
-main.opt.m=\
-\  -m <module-name>         Specify module containing classes to be disassembled
+main.usage.foot=\n\
+GNU-style options may use '=' instead of whitespace to separate the name of an option\n\
+from its value.\n\
+\n\
+Each class to be shown may be specified by a filename, a URL, or by its fully\n\
+qualified class name. Examples:\n\
+\   path/to/MyClass.class\n\
+\   jar:file:///path/to/MyJar.jar!/mypkg/MyClass.class\n\
+\   java.lang.Object\n
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsConfiguration.java
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsConfiguration.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsConfiguration.java	Wed Aug 10 15:47:46 2016 -0700
@@ -514,7 +514,7 @@
         }
 
         /*
-         * This method is for -check option to find all target modules specified
+         * This method is for --check option to find all target modules specified
          * in qualified exports.
          *
          * Include all system modules and modules found on modulepath
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsTask.java
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsTask.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsTask.java	Wed Aug 10 15:47:46 2016 -0700
@@ -144,7 +144,7 @@
     }
 
     static Option[] recognizedOptions = {
-        new Option(false, "-h", "-?", "-help") {
+        new Option(false, "-h", "-?", "-help", "--help") {
             void process(JdepsTask task, String opt, String arg) {
                 task.options.help = true;
             }
@@ -195,14 +195,14 @@
                 task.options.apiOnly = true;
             }
         },
-        new Option(true, "-check") {
+        new Option(true, "--check") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 Set<String> mods =  Set.of(arg.split(","));
                 task.options.checkModuleDeps = mods;
                 task.options.addmods.addAll(mods);
             }
         },
-        new Option(true, "-genmoduleinfo") {
+        new Option(true, "--gen-module-info") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 Path p = Paths.get(arg);
                 if (Files.exists(p) && (!Files.isDirectory(p) || !Files.isWritable(p))) {
@@ -222,22 +222,22 @@
         },
 
         // ---- paths option ----
-        new Option(true, "-cp", "-classpath") {
+        new Option(true, "-cp", "-classpath", "--class-path") {
             void process(JdepsTask task, String opt, String arg) {
                 task.options.classpath = arg;
             }
         },
-        new Option(true, "-mp", "-modulepath") {
+        new Option(true, "--module-path") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 task.options.modulePath = arg;
             }
         },
-        new Option(true, "-upgrademodulepath") {
+        new Option(true, "--upgrade-module-path") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 task.options.upgradeModulePath = arg;
             }
         },
-        new Option(true, "-system") {
+        new Option(true, "--system") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 if (arg.equals("none")) {
                     task.options.systemModulePath = null;
@@ -250,13 +250,13 @@
                 }
             }
         },
-        new Option(true, "-addmods") {
+        new Option(true, "--add-modules") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 Set<String> mods = Set.of(arg.split(","));
                 task.options.addmods.addAll(mods);
             }
         },
-        new Option(true, "-m") {
+        new Option(true, "-m", "--module") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 task.options.rootModule = arg;
                 task.options.addmods.add(arg);
@@ -314,7 +314,7 @@
         },
 
         // Another alternative to list modules in -addmods option
-        new HiddenOption(true, "-include-system-modules") {
+        new HiddenOption(true, "--include-system-modules") {
             void process(JdepsTask task, String opt, String arg) throws BadArgs {
                 task.options.includeSystemModulePattern = Pattern.compile(arg);
             }
@@ -345,7 +345,7 @@
             }
         },
 
-        new Option(false, "-ct", "-compile-time") {
+        new Option(false, "--compile-time") {
             void process(JdepsTask task, String opt, String arg) {
                 task.options.compileTimeView = true;
                 task.options.filterSamePackage = true;
@@ -375,7 +375,7 @@
                 task.options.showLabel = true;
             }
         },
-        new HiddenOption(false, "-hide-module") {
+        new HiddenOption(false, "--hide-show-module") {
             void process(JdepsTask task, String opt, String arg) {
                 task.options.showModule = false;
             }
@@ -464,7 +464,7 @@
                 return EXIT_CMDERR;
             }
             if (options.checkModuleDeps != null && !inputArgs.isEmpty()) {
-                reportError("err.invalid.module.option", inputArgs, "-check");
+                reportError("err.invalid.module.option", inputArgs, "--check");
             }
 
             boolean ok = run();
@@ -501,12 +501,12 @@
                 .forEach(mn -> config.findModule(mn).orElseThrow(() ->
                     new UncheckedBadArgs(new BadArgs("err.module.not.found", mn))));
 
-            // -genmoduleinfo
+            // --gen-module-info
             if (options.genModuleInfo != null) {
                 return genModuleInfo(config);
             }
 
-            // -check
+            // --check
             if (options.checkModuleDeps != null) {
                 return new ModuleAnalyzer(config, log, options.checkModuleDeps).run();
             }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleAnalyzer.java
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleAnalyzer.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/ModuleAnalyzer.java	Wed Aug 10 15:47:46 2016 -0700
@@ -77,7 +77,7 @@
             String list = config.initialArchives().stream()
                 .map(Archive::getPathName).collect(joining(" "));
             throw new JdepsTask.UncheckedBadArgs(new BadArgs("err.invalid.module.option",
-                list, "-check"));
+                list, "--check"));
         }
 
         this.configuration = config;
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/resources/jdeps.properties
--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/resources/jdeps.properties	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/resources/jdeps.properties	Wed Aug 10 15:47:46 2016 -0700
@@ -1,6 +1,6 @@
 main.usage.summary=\
 Usage: {0} <options> <path ...>]\n\
-use -h, -? or -help for a list of possible options
+use -h, -?, -help, or --help for a list of possible options
 
 main.usage=\
 Usage: {0} <options> <path ...>]\n\
@@ -12,7 +12,8 @@
 warn.prefix=Warning:
 
 main.opt.h=\
-\  -h -?        -help                Print this usage message
+\  -h -? -help\n\
+\  --help                            Print this usage message
 
 main.opt.version=\
 \  -version                          Version information
@@ -64,24 +65,26 @@
 \  -P           -profile             Show profile containing a package
 
 main.opt.cp=\
-\  -cp <path>   -classpath <path>    Specify where to find class files
+\  -cp <path>\n\
+\  -classpath <path>\n\
+\  --class-path <path>               Specify where to find class files
 
-main.opt.mp=\
-\  -mp <module path>...\n\
-\  -modulepath <module path>...      Specify module path
+main.opt.module-path=\
+\  --module-path <module path>...    Specify module path
 
-main.opt.upgrademodulepath=\
-\  -upgrademodulepath <module path>...  Specify upgrade module path
+main.opt.upgrade-module-path=\
+\  --upgrade-module-path <module path>...  Specify upgrade module path
 
 main.opt.system=\
-\  -system <java-home>               Specify an alternate system module path
+\  --system <java-home>              Specify an alternate system module path
 
-main.opt.addmods=\
-\  -addmods <module-name>[,<module-name>...]\n\
+main.opt.add-modules=\
+\  --add-modules <module-name>[,<module-name>...]\n\
 \                                    Adds modules to the root set for analysis
 
 main.opt.m=\
-\  -m <module-name>                  Specify the root module for analysis
+\  -m <module-name>\n\
+\  --module <module-name>            Specify the root module for analysis
 
 main.opt.R=\
 \  -R           -recursive           Recursively traverse all run-time dependencies.\n\
@@ -98,8 +101,8 @@
 \                                    dependency summary.  This option must use\n\
 \                                    with -requires, -package or -regex option.
 
-main.opt.ct=\
-\  -ct          -compile-time        Compile-time view of transitive dependencies\n\
+main.opt.compile-time=\
+\  --compile-time                    Compile-time view of transitive dependencies\n\
 \                                    i.e. compile-time view of -R option.\n\
 \                                    Analyzes the dependences per other given options\n\
 \                                    If a dependence is found from a directory,\n\
@@ -113,14 +116,14 @@
 \                                    type, method parameter types, returned type,\n\
 \                                    checked exception types etc.
 
-main.opt.genmoduleinfo=\
-\  -genmoduleinfo <dir>              Generate module-info.java under the specified\n\
+main.opt.gen-module-info=\
+\  --gen-module-info <dir>           Generate module-info.java under the specified\n\
 \                                    directory. The specified JAR files will be\n\
 \                                    analyzed. This option cannot be used with\n\
 \                                    -dotoutput or -cp.
 
 main.opt.check=\
-\  -check <module-name>[,<module-name>...\n\
+\  --check <module-name>[,<module-name>...\n\
 \                                    Analyze the dependence of the specified modules\n\
 \                                    It prints the module descriptor, the resulting\n\
 \                                    module dependences after analysis and the\n\
@@ -151,7 +154,7 @@
 err.missing.arg=no value given for {0}
 err.invalid.arg.for.option=invalid argument for option: {0}
 err.option.after.class=option must be specified before classes: {0}
-err.genmoduleinfo.not.jarfile={0} not valid for -genmoduleinfo option (must be non-modular JAR file)
+err.genmoduleinfo.not.jarfile={0} not valid for --gen-module-info option (must be non-modular JAR file)
 err.profiles.msg=No profile information
 err.exception.message={0}
 err.invalid.path=invalid path: {0}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/ProblemList.txt
--- a/langtools/test/ProblemList.txt	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/ProblemList.txt	Wed Aug 10 15:47:46 2016 -0700
@@ -86,6 +86,11 @@
 tools/sjavac/IncCompileFullyQualifiedRef.java                                   8152055    generic-all    Requires dependency code to deal with in-method dependencies.
 tools/sjavac/IncCompileWithChanges.java                                         8152055    generic-all    Requires dependency code to deal with in-method dependencies.
 
+tools/sjavac/ApiExtraction.java							8158002	   generic-all	  Requires investigation
+tools/sjavac/IgnoreSymbolFile.java						8158002	   generic-all	  Requires investigation
+tools/sjavac/ClasspathDependencies.java						8158002	   generic-all	  Requires investigation
+
+
 ###########################################################################
 #
 # jdeps 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/TEST.ROOT
--- a/langtools/test/TEST.ROOT	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/TEST.ROOT	Wed Aug 10 15:47:46 2016 -0700
@@ -14,8 +14,8 @@
 # Group definitions
 groups=TEST.groups
 
-# Tests using jtreg 4.2 b02 features
-requiredVersion=4.2 b02
+# Tests using jtreg 4.2 b03 features
+requiredVersion=4.2 b03
 
-# Use new form of -Xpatch
-useNewXpatch=true
+# Use new module options
+useNewOptions=true
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/jdk/javadoc/doclet/testModules/TestModules.java
--- a/langtools/test/jdk/javadoc/doclet/testModules/TestModules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/jdk/javadoc/doclet/testModules/TestModules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -42,8 +42,8 @@
     @Test
     void test1() {
         javadoc("-d", "out", "-use",
-                "-modulesourcepath", testSrc,
-                "-addmods", "module1,module2",
+                "--module-source-path", testSrc,
+                "--add-modules", "module1,module2",
                 "testpkgmdl1", "testpkgmdl2");
         checkExit(Exit.OK);
         testDescription(true);
@@ -57,8 +57,8 @@
     @Test
     void test2() {
         javadoc("-d", "out-html5", "-html5", "-use",
-                "-modulesourcepath", testSrc,
-                "-addmods", "module1,module2",
+                "--module-source-path", testSrc,
+                "--add-modules", "module1,module2",
                 "testpkgmdl1", "testpkgmdl2");
         checkExit(Exit.OK);
         testHtml5Description(true);
@@ -72,8 +72,8 @@
     @Test
     void test3() {
         javadoc("-d", "out-nocomment", "-nocomment", "-use",
-                "-modulesourcepath", testSrc,
-                "-addmods", "module1,module2",
+                "--module-source-path", testSrc,
+                "--add-modules", "module1,module2",
                 "testpkgmdl1", "testpkgmdl2");
         checkExit(Exit.OK);
         testDescription(false);
@@ -84,8 +84,8 @@
     @Test
     void test4() {
         javadoc("-d", "out-html5-nocomment", "-nocomment", "-html5", "-use",
-                "-modulesourcepath", testSrc,
-                "-addmods", "module1,module2",
+                "--module-source-path", testSrc,
+                "--add-modules", "module1,module2",
                 "testpkgmdl1", "testpkgmdl2");
         checkExit(Exit.OK);
         testHtml5Description(false);
@@ -108,8 +108,8 @@
         javadoc("-d", "out-mdltags", "-author", "-version",
                 "-tag", "regular:a:Regular Tag:",
                 "-tag", "moduletag:s:Module Tag:",
-                "-modulesourcepath", testSrc,
-                "-addmods", "moduletags,module2",
+                "--module-source-path", testSrc,
+                "--add-modules", "moduletags,module2",
                 "testpkgmdltags", "testpkgmdl2");
         checkExit(Exit.OK);
         testModuleTags();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/jdk/javadoc/tool/6964914/TestStdDoclet.java
--- a/langtools/test/jdk/javadoc/tool/6964914/TestStdDoclet.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/jdk/javadoc/tool/6964914/TestStdDoclet.java	Wed Aug 10 15:47:46 2016 -0700
@@ -47,8 +47,6 @@
      */
     void run() throws Exception {
         File javaHome = new File(System.getProperty("java.home"));
-        if (javaHome.getName().equals("jre"))
-            javaHome = javaHome.getParentFile();
         File javadoc = new File(new File(javaHome, "bin"), "javadoc");
         File testSrc = new File(System.getProperty("test.src"));
 
@@ -57,11 +55,6 @@
         String thisClassName = TestStdDoclet.class.getName();
         List<String> cmdArgs = new ArrayList<>();
         cmdArgs.add(javadoc.getPath());
-        int i = 0;
-        String prop;
-        while ((prop = System.getProperty("jdk.launcher.patch." + (i++))) != null) {
-            cmdArgs.add("-J-Xpatch:" + prop);
-        }
         cmdArgs.addAll(Arrays.asList(
                 "-classpath", ".", // insulates us from ambient classpath
                 "-Xdoclint:none",
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/jdk/javadoc/tool/6964914/TestUserDoclet.java
--- a/langtools/test/jdk/javadoc/tool/6964914/TestUserDoclet.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/jdk/javadoc/tool/6964914/TestUserDoclet.java	Wed Aug 10 15:47:46 2016 -0700
@@ -68,11 +68,6 @@
         String thisClassName = TestUserDoclet.class.getName();
         List<String> cmdArgs = new ArrayList<>();
         cmdArgs.add(javadoc.getPath());
-        int i = 0;
-        String prop;
-        while ((prop = System.getProperty("jdk.launcher.patch." + (i++))) != null) {
-            cmdArgs.add("-J-Xpatch:" + prop);
-        }
         cmdArgs.addAll(Arrays.asList(
                 "-doclet", thisClassName,
                 "-docletpath", testClasses.getPath(),
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/jdk/javadoc/tool/CheckResourceKeys.java
--- a/langtools/test/jdk/javadoc/tool/CheckResourceKeys.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/jdk/javadoc/tool/CheckResourceKeys.java	Wed Aug 10 15:47:46 2016 -0700
@@ -148,7 +148,7 @@
             if (codeKeys.contains(rk))
                 continue;
 
-            error("Resource key not found in code: " + rk);
+            error("Resource key not found in code: '" + rk + '"');
         }
     }
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/jdk/javadoc/tool/ReleaseOption.java
--- a/langtools/test/jdk/javadoc/tool/ReleaseOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/jdk/javadoc/tool/ReleaseOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -21,6 +21,7 @@
  * questions.
  */
 
+import java.io.File;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
@@ -53,16 +54,16 @@
         List<String> options = new ArrayList<>();
         options.addAll(Arrays.asList(args));
         options.add("-XDrawDiagnostics");
-        options.add(System.getProperty("test.src", ".") + java.io.File.separatorChar + "ReleaseOptionSource.java");
+        options.add(new File(System.getProperty("test.src", "."), "ReleaseOptionSource.java").getPath());
         StringWriter out = new StringWriter();
         PrintWriter pw = new PrintWriter(out);
         int actualResult = Main.execute(options.toArray(new String[0]), pw);
         System.err.println("actual result=" + actualResult);
         System.err.println("actual output=" + out.toString());
         if (actualResult != expectedResult)
-            throw new Error();
+            throw new Error("Exit code not as expected");
         if (!validate.test(out.toString())) {
-            throw new Error("Not an expected error output: " + out.toString());
+            throw new Error("Output not as expected");
         }
     }
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/all/RunCodingRules.java
--- a/langtools/test/tools/all/RunCodingRules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/all/RunCodingRules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -111,11 +111,11 @@
             Path crulesTarget = targetDir.resolve("crules");
             Files.createDirectories(crulesTarget);
             List<String> crulesOptions = Arrays.asList(
-                    "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                    "-XaddExports:jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
-                    "-XaddExports:jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED",
-                    "-XaddExports:jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
-                    "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                    "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                    "--add-exports", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
+                    "--add-exports", "jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED",
+                    "--add-exports", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+                    "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                     "-d", crulesTarget.toString());
             javaCompiler.getTask(null, fm, noErrors, crulesOptions, null,
                     fm.getJavaFileObjectsFromFiles(crulesFiles)).call();
@@ -178,7 +178,7 @@
 
             List<String> options = Arrays.asList(
                     "-d", sourceTarget.toString(),
-                    "-modulesourcepath", mainSrcDir + FS + "*" + FS + "share" + FS + "classes" + PS
+                    "--module-source-path", mainSrcDir + FS + "*" + FS + "share" + FS + "classes" + PS
                                        + genSrcTarget + FS + "*" + FS + "share" + FS + "classes",
                     "-XDaccessInternalAPI",
                     "-processorpath", processorPath,
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/6410653/T6410653.java
--- a/langtools/test/tools/javac/6410653/T6410653.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/6410653/T6410653.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2016, 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
@@ -49,9 +49,8 @@
         compiler.run(null, null, out, "-d", source, source);
         System.err.println(">>>" + out + "<<<");
         useRawMessages.setBoolean(null, false);
-        if (!out.toString().equals(String.format("%s%n%s%n",
-                                                 "javac: javac.err.file.not.directory",
-                                                 "javac.msg.usage"))) {
+        if (!out.toString().equals(String.format("%s%n",
+                                                 "javac: javac.err.file.not.directory"))) {
             throw new AssertionError(out);
         }
         System.out.println("Test PASSED.  Running javac again to see localized output:");
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T6358024.java
--- a/langtools/test/tools/javac/T6358024.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T6358024.java	Wed Aug 10 15:47:46 2016 -0700
@@ -70,9 +70,9 @@
         JavacTool tool = JavacTool.create();
         List<String> flags = new ArrayList<String>();
         flags.addAll(Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"));
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"));
         for (Option opt: opts) {
             flags.add(opt.name);
             for (Object arg : opt.args)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T6358166.java
--- a/langtools/test/tools/javac/T6358166.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T6358166.java	Wed Aug 10 15:47:46 2016 -0700
@@ -56,10 +56,10 @@
         JavaFileObject f = fm.getJavaFileObject(testSrc + File.separatorChar + self + ".java");
 
         List<String> addExports = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED");
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED");
 
         test(fm, f, addExports, "-verbose", "-d", ".");
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T6403466.java
--- a/langtools/test/tools/javac/T6403466.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T6403466.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2016, 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
@@ -58,10 +58,10 @@
                 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
 
             Iterable<String> options = Arrays.asList(
-                "-XaddExports:"
-                    + "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED,"
+                "--add-exports",
+                    "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED,"
                     + "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
-                "-processorpath", testClassDir,
+                "--processor-path", testClassDir,
                 "-processor", self,
                 "-s", ".",
                 "-d", ".");
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T6406771.java
--- a/langtools/test/tools/javac/T6406771.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T6406771.java	Wed Aug 10 15:47:46 2016 -0700
@@ -50,8 +50,8 @@
             JavaFileObject f = fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, self+".java"))).iterator().next();
 
             List<String> opts = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
                 "-XDaccessInternalAPI",
                 "-d", ".",
                 "-processorpath", testClasses,
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T8003967/DetectMutableStaticFields.java
--- a/langtools/test/tools/javac/T8003967/DetectMutableStaticFields.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T8003967/DetectMutableStaticFields.java	Wed Aug 10 15:47:46 2016 -0700
@@ -116,6 +116,8 @@
                 "moduleFinderClass", "ofMethod");
         ignore("com/sun/tools/javac/util/JDK9Wrappers$ServiceLoaderHelper",
                 "loadMethod");
+        ignore("com/sun/tools/javac/util/JDK9Wrappers$VMHelper",
+                "vmClass", "getRuntimeArgumentsMethod");
     }
 
     private final List<String> errors = new ArrayList<>();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/T8010737/ParameterNamesAreNotCopiedToAnonymousInitTest.java
--- a/langtools/test/tools/javac/T8010737/ParameterNamesAreNotCopiedToAnonymousInitTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/T8010737/ParameterNamesAreNotCopiedToAnonymousInitTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -143,11 +143,11 @@
                     Arrays.asList(new File(System.getProperty("test.src"),
                     this.getClass().getName() + ".java")));
             java.util.List<String> options = Arrays.asList(
-                "-XaddExports:jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                "--add-exports", "jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                 "-d", System.getProperty("user.dir")
             );
             JavacTask task = (JavacTask) c.getTask(null, fm, null, options, null, fos);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/api/T6358786.java
--- a/langtools/test/tools/javac/api/T6358786.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/api/T6358786.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2016, 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
@@ -49,7 +49,7 @@
             String srcdir = System.getProperty("test.src");
             File file = new File(srcdir, args[0]);
             List<String> options = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
             );
             JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, options, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
             Elements elements = task.getElements();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/api/T6412669.java
--- a/langtools/test/tools/javac/api/T6412669.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/api/T6412669.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2016, 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
@@ -54,7 +54,7 @@
             String[] opts = {
                 "-proc:only",
                 "-processor", T6412669.class.getName(),
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
             };
             StringWriter sw = new StringWriter();
             JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/api/TestClientCodeWrapper.java
--- a/langtools/test/tools/javac/api/TestClientCodeWrapper.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/api/TestClientCodeWrapper.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2016, 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
@@ -133,7 +133,7 @@
         PrintWriter pw = new PrintWriter(sw);
 
         List<String> javacOptions = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
                 "-extdirs", extDirs.getPath(), // for use by filemanager handleOption
                 "-processor", TestClientCodeWrapper.class.getName()
                 );
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/api/TestJavacTaskScanner.java
--- a/langtools/test/tools/javac/api/TestJavacTaskScanner.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/api/TestJavacTaskScanner.java	Wed Aug 10 15:47:46 2016 -0700
@@ -74,10 +74,10 @@
             fm.getJavaFileObjects(new File[] {file});
         StandardJavaFileManager fm = getLocalFileManager(tool, null, null);
         java.util.List<String> options = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED");
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED");
         task = (JavacTaskImpl)tool.getTask(null, fm, null, options, null, compilationUnits);
         task.getContext().put(ScannerFactory.scannerFactoryKey,
                 new MyScanner.Factory(task.getContext(), this));
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/api/TestTrees.java
--- a/langtools/test/tools/javac/api/TestTrees.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/api/TestTrees.java	Wed Aug 10 15:47:46 2016 -0700
@@ -79,8 +79,7 @@
                 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
 
             Iterable<String> opts = Arrays.asList(
-                "-XaddExports:"
-                + "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
                 "-d", ".",
                 "-XDcompilePolicy=simple");
 
@@ -91,8 +90,7 @@
                 throw new AssertionError("compilation failed");
 
             opts =  Arrays.asList(
-                "-XaddExports:"
-                + "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
                 "-XDaccessInternalAPI",
                 "-d", ".",
                 "-processorpath", testClassDir,
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/classfiles/attributes/Module/ModuleTestBase.java
--- a/langtools/test/tools/javac/classfiles/attributes/Module/ModuleTestBase.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/classfiles/attributes/Module/ModuleTestBase.java	Wed Aug 10 15:47:46 2016 -0700
@@ -35,6 +35,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -127,8 +128,9 @@
         tr.checkContains(actualProvides, moduleDescriptor.provides, "Lists of provides don't match");
     }
 
-    protected void compile(Path base) throws IOException {
+    protected void compile(Path base, String... options) throws IOException {
         new JavacTask(tb)
+                .options(options)
                 .files(findJavaFiles(base))
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/Example.java
--- a/langtools/test/tools/javac/diags/Example.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/Example.java	Wed Aug 10 15:47:46 2016 -0700
@@ -223,7 +223,7 @@
             // source for import statements or a magic comment
             for (File pf: procFiles) {
                 if (pf.getName().equals("CreateBadClassFile.java")) {
-                    pOpts.add("-XaddExports:jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED");
+                    pOpts.add("--add-exports=jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED");
                 }
             }
 
@@ -248,7 +248,7 @@
         }
 
         if (moduleSourcePathDir != null) {
-            opts.add("-modulesourcepath");
+            opts.add("--module-source-path");
             opts.add(moduleSourcePathDir.getPath());
             files = moduleSourcePathFiles;
         }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples.not-yet.txt
--- a/langtools/test/tools/javac/diags/examples.not-yet.txt	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples.not-yet.txt	Wed Aug 10 15:47:46 2016 -0700
@@ -122,6 +122,7 @@
 compiler.err.locn.cant.read.file                              # bad class file
 compiler.misc.module.info.invalid.super.class                 # bad class file
 compiler.err.locn.cant.read.directory                         # file system issue
+compiler.err.locn.invalid.arg.for.xpatch                      # command line option error
 compiler.misc.unnamed.module                                  # fragment uninteresting in and of itself
 compiler.misc.kindname.module                                 # fragment uninteresting in and of itself
 compiler.misc.locn.module_path                                # fragment uninteresting in and of itself
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/AddmodsAllModulePathInvalid/module-info.java
--- a/langtools/test/tools/javac/diags/examples/AddmodsAllModulePathInvalid/module-info.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/AddmodsAllModulePathInvalid/module-info.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,5 +22,5 @@
  */
 
 // key: compiler.err.addmods.all.module.path.invalid
-// options: -addmods ALL-MODULE-PATH
+// options: --add-modules ALL-MODULE-PATH
 module m {}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/CantFindModule/CantFindModule.java
--- a/langtools/test/tools/javac/diags/examples/CantFindModule/CantFindModule.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/CantFindModule/CantFindModule.java	Wed Aug 10 15:47:46 2016 -0700
@@ -24,7 +24,7 @@
 // key: compiler.err.cant.find.module
 // key: compiler.err.doesnt.exist
 
-// options: -XaddExports:undef/undef=ALL-UNNAMED
+// options: --add-exports undef/undef=ALL-UNNAMED
 
 import undef.Any;
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java
--- a/langtools/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.illegal.argument.for.option
-// options: -modulepath doesNotExist
+// options: --module-path doesNotExist
 // run: simple
 
 class X {}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/InvalidArgForXPatch/InvalidArgForXpatch.java
--- a/langtools/test/tools/javac/diags/examples/InvalidArgForXPatch/InvalidArgForXpatch.java	Wed Aug 10 13:52:02 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- *
- * 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.
- */
-
-// key: compiler.err.locn.invalid.arg.for.xpatch
-// options: -Xpatch:blah
-
-class InvalidArgForXpatch {}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/InvalidDefaultInterface/InvalidDefaultInterface.java
--- a/langtools/test/tools/javac/diags/examples/InvalidDefaultInterface/InvalidDefaultInterface.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/InvalidDefaultInterface/InvalidDefaultInterface.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,7 +25,7 @@
 // key: compiler.misc.bad.class.file.header
 // key: compiler.err.cant.access
 // options: -processor CreateBadClassFile
-// run: exec -XaddExports:jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED
+// run: exec --add-exports jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED
 
 /* The annotation processor will create an invalid classfile with version 51.0
  * and a non-abstract method in an interface. Loading the classfile will produce
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/InvalidStaticInterface/InvalidStaticInterface.java
--- a/langtools/test/tools/javac/diags/examples/InvalidStaticInterface/InvalidStaticInterface.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/InvalidStaticInterface/InvalidStaticInterface.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,7 +25,7 @@
 // key: compiler.misc.bad.class.file.header
 // key: compiler.err.cant.access
 // options: -processor CreateBadClassFile
-// run: exec -XaddExports:jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED
+// run: exec --add-exports jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED
 
 /* The annotation processor will create an invalid classfile with version 51.0
  * and a static method in an interface. Loading the classfile will produce
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/XaddexportsMalformedEntry.java
--- a/langtools/test/tools/javac/diags/examples/XaddexportsMalformedEntry.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/XaddexportsMalformedEntry.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.xaddexports.malformed.entry
-// options: -XaddExports:jdk.compiler/com.sun.tools.javac.util
+// options: --add-exports jdk.compiler/com.sun.tools.javac.util
 
 public class XaddexportsMalformedEntry {
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/XaddexportsTooMany.java
--- a/langtools/test/tools/javac/diags/examples/XaddexportsTooMany.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/XaddexportsTooMany.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.xaddexports.too.many
-// options: -XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED  -XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+// options: --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED  --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
 
 public class XaddexportsTooMany {
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/XaddreadsMalformedEntry.java
--- a/langtools/test/tools/javac/diags/examples/XaddreadsMalformedEntry.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/XaddreadsMalformedEntry.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.xaddreads.malformed.entry
-// options: -XaddReads:jdk.compiler
+// options: --add-reads jdk.compiler
 
 public class XaddreadsMalformedEntry {
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/diags/examples/XaddreadsTooMany.java
--- a/langtools/test/tools/javac/diags/examples/XaddreadsTooMany.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/XaddreadsTooMany.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.xaddreads.too.many
-// options: -XaddReads:jdk.compiler=ALL-UNNAMED  -XaddReads:jdk.compiler=ALL-UNNAMED
+// options: --add-reads jdk.compiler=ALL-UNNAMED  --add-reads jdk.compiler=ALL-UNNAMED
 
 public class XaddreadsTooMany {
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/fatalErrors/NoJavaLangTest.java
--- a/langtools/test/tools/javac/fatalErrors/NoJavaLangTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/fatalErrors/NoJavaLangTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -88,7 +88,7 @@
                 .run();
 
         // ideally we'd have a better message for this case
-        String[] mpOpts = { "-system", "none", "-modulepath", "modules" };
+        String[] mpOpts = { "--system", "none", "--module-path", "modules" };
         test(mpOpts, compilerErrorMessage);
     }
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/file/T7018098.java
--- a/langtools/test/tools/javac/file/T7018098.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/file/T7018098.java	Wed Aug 10 15:47:46 2016 -0700
@@ -60,9 +60,9 @@
         _assert(!testDir.exists());
 
         compile(
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
             "-XDaccessInternalAPI",
             "-proc:only",
             "-processor", myName,
@@ -73,9 +73,9 @@
         _assert(testDir.exists());
 
         compile(
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
             "-XDaccessInternalAPI",
             "-proc:only",
             "-processor", myName,
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/AddLimitMods.java
--- a/langtools/test/tools/javac/modules/AddLimitMods.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/AddLimitMods.java	Wed Aug 10 15:47:46 2016 -0700
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @summary Test -addmods and -limitmods; also test the "enabled" modules.
+ * @summary Test --add-modules and --limit-modules; also test the "enabled" modules.
  * @library /tools/lib
  * @modules
  *      jdk.compiler/com.sun.tools.javac.api
@@ -103,14 +103,14 @@
         Files.createDirectories(modulePath);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(m3))
                 .run()
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(m2))
                 .run()
@@ -118,57 +118,57 @@
 
         //real test
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "java.base")
+                         "--limit-modules", "java.base")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run(Task.Expect.FAIL)
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "java.base",
-                         "-addmods", "m2")
+                         "--limit-modules", "java.base",
+                         "--add-modules", "m2")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run(Task.Expect.FAIL)
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "java.base",
-                         "-addmods", "m2,m3")
+                         "--limit-modules", "java.base",
+                         "--add-modules", "m2,m3")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run()
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "m2")
+                         "--limit-modules", "m2")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run()
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "m3")
+                         "--limit-modules", "m3")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run(Task.Expect.FAIL)
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
+                .options("--module-path", modulePath.toString(),
                          "-Xshouldstop:ifNoError=FLOW",
-                         "-limitmods", "m3",
-                         "-addmods", "m2")
+                         "--limit-modules", "m3",
+                         "--add-modules", "m2")
                 .outdir(modulePath)
                 .files(findJavaFiles(m1))
                 .run()
@@ -219,11 +219,11 @@
                                               "Test.java:2:18: compiler.err.doesnt.exist: javax.annotation\n"
                                             + "Test.java:5:19: compiler.err.doesnt.exist: javax.xml.bind\n"
                                             + "2 errors\n"),
-            new SimpleEntry<String[], String>(new String[] {"-addmods", "java.annotations.common,java.xml.bind"},
+            new SimpleEntry<String[], String>(new String[] {"--add-modules", "java.annotations.common,java.xml.bind"},
                                               null),
-            new SimpleEntry<String[], String>(new String[] {"-limitmods", "java.xml.ws,jdk.compiler"},
+            new SimpleEntry<String[], String>(new String[] {"--limit-modules", "java.xml.ws,jdk.compiler"},
                                               null),
-            new SimpleEntry<String[], String>(new String[] {"-addmods", "ALL-SYSTEM"},
+            new SimpleEntry<String[], String>(new String[] {"--add-modules", "ALL-SYSTEM"},
                                               null)
     );
 
@@ -244,7 +244,7 @@
         Files.createDirectories(modulePath);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -258,15 +258,15 @@
         Files.createDirectories(cpOut);
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString())
+                .options("--module-path", modulePath.toString())
                 .outdir(cpOut)
                 .files(findJavaFiles(cpSrc))
                 .run(Task.Expect.FAIL)
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
-                         "-addmods", "ALL-MODULE-PATH")
+                .options("--module-path", modulePath.toString(),
+                         "--add-modules", "ALL-MODULE-PATH")
                 .outdir(cpOut)
                 .files(findJavaFiles(cpSrc))
                 .run()
@@ -278,9 +278,9 @@
                 "1 error");
 
         actual = new JavacTask(tb)
-                   .options("-modulesourcepath", moduleSrc.toString(),
+                   .options("--module-source-path", moduleSrc.toString(),
                             "-XDrawDiagnostics",
-                            "-addmods", "ALL-MODULE-PATH")
+                            "--add-modules", "ALL-MODULE-PATH")
                    .outdir(modulePath)
                    .files(findJavaFiles(moduleSrc))
                    .run(Task.Expect.FAIL)
@@ -294,7 +294,7 @@
         actual = new JavacTask(tb)
                    .options("-Xmodule:java.base",
                             "-XDrawDiagnostics",
-                            "-addmods", "ALL-MODULE-PATH")
+                            "--add-modules", "ALL-MODULE-PATH")
                    .outdir(cpOut)
                    .files(findJavaFiles(cpSrc))
                    .run(Task.Expect.FAIL)
@@ -308,14 +308,14 @@
         actual = new JavacTask(tb, Task.Mode.CMDLINE)
                    .options("-source", "8", "-target", "8",
                             "-XDrawDiagnostics",
-                            "-addmods", "ALL-MODULE-PATH")
+                            "--add-modules", "ALL-MODULE-PATH")
                    .outdir(cpOut)
                    .files(findJavaFiles(cpSrc))
                    .run(Task.Expect.FAIL)
                    .writeAll()
                    .getOutputLines(Task.OutputKind.DIRECT);
 
-        if (!actual.contains("javac: option -addmods not allowed with target 1.8")) {
+        if (!actual.contains("javac: option --add-modules not allowed with target 1.8")) {
             throw new IllegalStateException("incorrect errors; actual=" + actual);
         }
 
@@ -323,7 +323,7 @@
 
         actual = new JavacTask(tb)
                    .options("-XDrawDiagnostics",
-                            "-addmods", "ALL-MODULE-PATH")
+                            "--add-modules", "ALL-MODULE-PATH")
                    .outdir(cpOut)
                    .files(findJavaFiles(cpSrc))
                    .run(Task.Expect.FAIL)
@@ -386,7 +386,7 @@
                           "package api; public class Api { public void test() { } }");
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -428,7 +428,7 @@
                 tb.writeJavaFiles(m2Runtime, moduleInfo, testClassNamed.toString());
 
                 new JavacTask(tb)
-                   .options("-modulepath", modulePath.toString())
+                   .options("--module-path", modulePath.toString())
                    .outdir(out)
                    .files(findJavaFiles(m2Runtime))
                    .run()
@@ -441,9 +441,9 @@
                     output = new JavaTask(tb)
                        .vmOptions(augmentOptions(options,
                                                  Collections.emptyList(),
-                                                 "-modulepath", modulePath.toString() + File.pathSeparator + out.getParent().toString(),
-                                                 "-classpath", classpathOut.toString(),
-                                                 "-XaddReads:m2=ALL-UNNAMED,automatic",
+                                                 "--module-path", modulePath.toString() + File.pathSeparator + out.getParent().toString(),
+                                                 "--class-path", classpathOut.toString(),
+                                                 "--add-reads", "m2=ALL-UNNAMED,automatic",
                                                  "-m", "m2/test.Test"))
                        .run()
                        .writeAll()
@@ -463,7 +463,7 @@
                                   "public class Test {}\n");
 
                 List<String> auxOptions = success ? Arrays.asList(
-                    "-processorpath", System.getProperty("test.class.path"),
+                    "--processor-path", System.getProperty("test.class.path"),
                     "-processor", CheckVisibleModule.class.getName(),
                     "-Aoutput=" + output,
                     "-XDaccessInternalAPI=true"
@@ -471,8 +471,8 @@
                 new JavacTask(tb)
                    .options(augmentOptions(options,
                                            auxOptions,
-                                           "-modulepath", modulePath.toString(),
-                                           "-classpath", classpathOut.toString(),
+                                           "--module-path", modulePath.toString(),
+                                           "--class-path", classpathOut.toString(),
                                            "-Xshouldstop:ifNoError=FLOW"))
                    .outdir(modulePath)
                    .files(findJavaFiles(m2))
@@ -578,14 +578,14 @@
     };
 
     private static final String[][] OPTIONS_VARIANTS = {
-        {"-addmods", "automatic"},
-        {"-addmods", "m1,automatic"},
-        {"-addmods", "jdk.compiler,automatic"},
-        {"-addmods", "m1,jdk.compiler,automatic"},
-        {"-addmods", "ALL-SYSTEM,automatic"},
-        {"-limitmods", "java.base", "-addmods", "automatic"},
-        {"-limitmods", "java.base", "-addmods", "ALL-SYSTEM,automatic"},
-        {"-limitmods", "m2", "-addmods", "automatic"},
-        {"-limitmods", "jdk.compiler", "-addmods", "automatic"},
+        {"--add-modules", "automatic"},
+        {"--add-modules", "m1,automatic"},
+        {"--add-modules", "jdk.compiler,automatic"},
+        {"--add-modules", "m1,jdk.compiler,automatic"},
+        {"--add-modules", "ALL-SYSTEM,automatic"},
+        {"--limit-modules", "java.base", "--add-modules", "automatic"},
+        {"--limit-modules", "java.base", "--add-modules", "ALL-SYSTEM,automatic"},
+        {"--limit-modules", "m2", "--add-modules", "automatic"},
+        {"--limit-modules", "jdk.compiler", "--add-modules", "automatic"},
     };
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/AddReadsTest.java
--- a/langtools/test/tools/javac/modules/AddReadsTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/AddReadsTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @summary Test the -XaddReads option
+ * @summary Test the --add-reads option
  * @library /tools/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
@@ -73,7 +73,7 @@
 
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                         "-modulesourcepath", src.toString())
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -85,8 +85,8 @@
 
         //test add dependencies:
         new JavacTask(tb)
-                .options("-XaddReads:m2=m1",
-                         "-modulesourcepath", src.toString(),
+                .options("--add-reads", "m2=m1",
+                         "--module-source-path", src.toString(),
                          "-processor", VerifyRequires.class.getName())
                 .outdir(classes)
                 .files(findJavaFiles(src))
@@ -104,8 +104,8 @@
 
         //cyclic dependencies OK when created through addReads:
         new JavacTask(tb)
-                .options("-XaddReads:m2=m1,m1=m2",
-                         "-modulesourcepath", src.toString())
+                .options("--add-reads", "m2=m1,m1=m2",
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run()
@@ -115,8 +115,8 @@
                           "module m2 { requires m1; }");
 
         new JavacTask(tb)
-                .options("-XaddReads:m1=m2",
-                         "-modulesourcepath", src.toString())
+                .options("--add-reads", "m1=m2",
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run()
@@ -165,8 +165,8 @@
                           "package impl; public class Impl { api.Api api; }");
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString(),
-                   "-XaddReads:m1=ALL-UNNAMED",
+          .options("--class-path", jar.toString(),
+                   "--add-reads", "m1=ALL-UNNAMED",
                    "-XDrawDiagnostics")
           .outdir(classes)
           .files(findJavaFiles(moduleSrc))
@@ -191,9 +191,9 @@
                           "package impl; public class Impl { { api.Api.test(); } }");
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString(),
-                   "-modulesourcepath", moduleSrc.toString(),
-                   "-XaddReads:m1=ALL-UNNAMED",
+          .options("--class-path", jar.toString(),
+                   "--module-source-path", moduleSrc.toString(),
+                   "--add-reads", "m1=ALL-UNNAMED",
                    "-XDrawDiagnostics")
           .outdir(classes)
           .files(m1.resolve("impl").resolve("Impl.java"))
@@ -213,8 +213,8 @@
                           "package impl; public class Impl { api.Api a; }");
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString(),
-                   "-XaddReads:java.base=ALL-UNNAMED",
+          .options("--class-path", jar.toString(),
+                   "--add-reads", "java.base=ALL-UNNAMED",
                    "-Xmodule:java.base")
           .outdir(classes)
           .files(src.resolve("impl").resolve("Impl.java"))
@@ -233,7 +233,7 @@
                           "package impl; public class Impl { javax.swing.JButton b; }");
 
         new JavacTask(tb)
-          .options("-XaddReads:java.base=java.desktop",
+          .options("--add-reads", "java.base=java.desktop",
                    "-Xmodule:java.base")
           .outdir(classes)
           .files(findJavaFiles(src))
@@ -285,7 +285,7 @@
         tb.createDirectories(classes);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run()
@@ -300,9 +300,9 @@
                           "package impl; public class Impl { }");
 
         new JavacTask(tb)
-          .options("-XaddReads:m1=ALL-UNNAMED",
+          .options("--add-reads", "m1=ALL-UNNAMED",
                    "-Xmodule:m1",
-                   "-modulepath", classes.toString())
+                   "--module-path", classes.toString())
           .outdir(unnamedClasses)
           .files(findJavaFiles(unnamedSrc))
           .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/AnnotationProcessing.java
--- a/langtools/test/tools/javac/modules/AnnotationProcessing.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/AnnotationProcessing.java	Wed Aug 10 15:47:46 2016 -0700
@@ -81,7 +81,7 @@
                           "package impl; public class Impl { }");
 
         String log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(),
+                .options("--module-source-path", moduleSrc.toString(),
                          "-processor", AP.class.getName(),
                          "-AexpectedEnclosedElements=m1=>impl")
                 .outdir(classes)
@@ -113,7 +113,7 @@
                           "package impl2; public class Impl2 { }");
 
         String log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(),
+                .options("--module-source-path", moduleSrc.toString(),
                          "-processor", AP.class.getName(),
                          "-AexpectedEnclosedElements=m1=>impl1,m2=>impl2")
                 .outdir(classes)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/AnnotationProcessorsInModulesTest.java
--- a/langtools/test/tools/javac/modules/AnnotationProcessorsInModulesTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/AnnotationProcessorsInModulesTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -136,7 +136,7 @@
                 annotationProcessor2);
 
         String log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(processorCompiledModules)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -159,7 +159,7 @@
     public void testUseOnlyOneProcessor(Path base) throws Exception {
         initialization(base);
         String log = new JavacTask(tb)
-                .options("-processormodulepath", processorCompiledModules.toString(),
+                .options("--processor-module-path", processorCompiledModules.toString(),
                         "-processor", "mypkg2.MyProcessor2")
                 .outdir(classes)
                 .sources(testClass)
@@ -175,7 +175,7 @@
     public void testAnnotationProcessorExecutionOrder(Path base) throws Exception {
         initialization(base);
         List<String> log = new JavacTask(tb)
-                .options("-processormodulepath", processorCompiledModules.toString(),
+                .options("--processor-module-path", processorCompiledModules.toString(),
                         "-processor", "mypkg1.MyProcessor1,mypkg2.MyProcessor2")
                 .outdir(classes)
                 .sources(testClass)
@@ -188,7 +188,7 @@
         }
 
         log = new JavacTask(tb)
-                .options("-processormodulepath", processorCompiledModules.toString(),
+                .options("--processor-module-path", processorCompiledModules.toString(),
                         "-processor", "mypkg2.MyProcessor2,mypkg1.MyProcessor1")
                 .outdir(classes)
                 .sources(testClass)
@@ -205,7 +205,8 @@
     public void testErrorOutputIfOneProcessorNameIsIncorrect(Path base) throws Exception {
         initialization(base);
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-processormodulepath", processorCompiledModules.toString(),
+                .options("-XDrawDiagnostics",
+                         "--processor-module-path", processorCompiledModules.toString(),
                          "-processor", "mypkg2.MyProcessor2,noPackage.noProcessor,mypkg1.MyProcessor1")
                 .outdir(classes)
                 .sources(testClass)
@@ -221,8 +222,9 @@
     public void testOptionsExclusion(Path base) throws Exception {
         initialization(base);
         List<String> log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-processormodulepath", processorCompiledModules.toString(),
-                        "-processorpath", processorCompiledModules.toString())
+                .options("-XDrawDiagnostics",
+                        "--processor-module-path", processorCompiledModules.toString(),
+                        "--processor-path", processorCompiledModules.toString())
                 .outdir(classes)
                 .sources(testClass)
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/AutomaticModules.java
--- a/langtools/test/tools/javac/modules/AutomaticModules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/AutomaticModules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -93,7 +93,7 @@
                           "package impl; public class Impl { public void e(api.Api api) { api.actionPerformed(null); } }");
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(), "-modulepath", modulePath.toString())
+                .options("--module-source-path", moduleSrc.toString(), "--module-path", modulePath.toString())
                 .outdir(classes)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -151,7 +151,7 @@
                           "package impl; public class Impl { public void e(api.Api api) { api.run(\"\"); } }");
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(), "-modulepath", modulePath.toString(), "-classpath", baseJar.toString())
+                .options("--module-source-path", moduleSrc.toString(), "--module-path", modulePath.toString(), "--class-path", baseJar.toString())
                 .outdir(classes)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -197,7 +197,7 @@
                           "package dep; public class Dep { api.Api api; }");
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString())
+                .options("--module-path", modulePath.toString())
                 .outdir(depClasses)
                 .files(findJavaFiles(depSrc))
                 .run()
@@ -221,7 +221,7 @@
                           "package test; public class Test { }");
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString())
+                .options("--module-path", modulePath.toString())
                 .outdir(testClasses)
                 .files(findJavaFiles(testSrc))
                 .run()
@@ -273,9 +273,9 @@
         Files.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(),
-                         "-modulepath", modulePath.toString(),
-                         "-addmods", "automaticB",
+                .options("--module-source-path", moduleSrc.toString(),
+                         "--module-path", modulePath.toString(),
+                         "--add-modules", "automaticB",
                          "-XDrawDiagnostics")
                 .outdir(classes)
                 .files(findJavaFiles(moduleSrc))
@@ -291,8 +291,8 @@
         }
 
         log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString(),
-                         "-modulepath", modulePath.toString(),
+                .options("--module-source-path", moduleSrc.toString(),
+                         "--module-path", modulePath.toString(),
                          "-XDrawDiagnostics")
                 .outdir(classes)
                 .files(findJavaFiles(moduleSrc))
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/DoclintOtherModules.java
--- a/langtools/test/tools/javac/modules/DoclintOtherModules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/DoclintOtherModules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -61,7 +61,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString(), "-Xlint:deprecation", "-Xdoclint:-reference", "-Werror")
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString(), "-Xlint:deprecation", "-Xdoclint:-reference", "-Werror")
                 .outdir(classes)
                 .files(findJavaFiles(m1))
                 .run(Task.Expect.SUCCESS)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/DuplicateClassTest.java
--- a/langtools/test/tools/javac/modules/DuplicateClassTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/DuplicateClassTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -60,7 +60,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-modulesourcepath", base.toString())
+                .options("--module-source-path", base.toString())
                 .outdir(classes)
                 .files(findJavaFiles(base))
                 .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/EdgeCases.java
--- a/langtools/test/tools/javac/modules/EdgeCases.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/EdgeCases.java	Wed Aug 10 15:47:46 2016 -0700
@@ -73,7 +73,7 @@
         tb.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                .options("-XaddExports:undef/undef=ALL-UNNAMED", "-XDrawDiagnostics")
+                .options("--add-exports", "undef/undef=ALL-UNNAMED", "-XDrawDiagnostics")
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -167,7 +167,7 @@
 
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                         "-modulesourcepath", src.toString())
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -222,16 +222,16 @@
         tb.createDirectories(classes);
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
-                         "-modulesourcepath", src.toString())
+                .options("--module-path", modulePath.toString(),
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src_m2))
                 .run()
                 .writeAll();
 
         new JavacTask(tb)
-                .options("-modulepath", modulePath.toString(),
-                         "-modulesourcepath", src.toString())
+                .options("--module-path", modulePath.toString(),
+                         "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src_m3))
                 .run()
@@ -250,7 +250,7 @@
         tb.createDirectories(classes);
 
         new JavacTask(tb)
-                .options("-sourcepath", src_m1.toString(),
+                .options("--source-path", src_m1.toString(),
                          "-XDrawDiagnostics")
                 .outdir(classes)
                 .files(findJavaFiles(src_m1.resolve("test")))
@@ -261,7 +261,7 @@
                           "module m1 {}");
 
         new JavacTask(tb)
-                .options("-sourcepath", src_m1.toString())
+                .options("--source-path", src_m1.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src_m1.resolve("test")))
                 .run()
@@ -286,7 +286,7 @@
         tb.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                .options("-modulesourcepath", src.toString(),
+                .options("--module-source-path", src.toString(),
                          "-XDrawDiagnostics")
                 .outdir(classes)
                 .files(findJavaFiles(src))
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/EnvVarTest.java
--- a/langtools/test/tools/javac/modules/EnvVarTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/EnvVarTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -63,7 +63,7 @@
 
         tb.out.println("test that addExports can be given to javac");
         new JavacTask(tb)
-                .options("-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
+                .options("--add-exports", "jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Expect.SUCCESS)
@@ -71,7 +71,7 @@
 
         tb.out.println("test that addExports can be provided with env variable");
         new JavacTask(tb, Mode.EXEC)
-                .envVar("_JAVAC_OPTIONS", "-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
+                .envVar("_JAVAC_OPTIONS", "--add-exports jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Expect.SUCCESS)
@@ -80,7 +80,7 @@
         tb.out.println("test that addExports can be provided with env variable using @file");
         Path atFile = src.resolve("at-file.txt");
         tb.writeFile(atFile,
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED");
+                "--add-exports jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED");
 
         new JavacTask(tb, Mode.EXEC)
                 .envVar("_JAVAC_OPTIONS", "@" + atFile)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/GraphsTest.java
--- a/langtools/test/tools/javac/modules/GraphsTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/GraphsTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -117,7 +117,7 @@
                 .write(base.resolve("positiveSrc"));
 
         new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-mp", modules + File.pathSeparator + jarModules)
+                .options("-XDrawDiagnostics", "-p", modules + File.pathSeparator + jarModules)
                 .outdir(Files.createDirectories(base.resolve("positive")))
                 .files(findJavaFiles(positiveSrc))
                 .run()
@@ -126,7 +126,7 @@
         Path negativeSrc = m.classes("package p; public class Negative { closedO.O o; closedN.N n; closedL.L l; }")
                 .write(base.resolve("negativeSrc"));
         List<String> log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-mp", modules + File.pathSeparator + jarModules)
+                .options("-XDrawDiagnostics", "-p", modules + File.pathSeparator + jarModules)
                 .outdir(Files.createDirectories(base.resolve("negative")))
                 .files(findJavaFiles(negativeSrc))
                 .run(Task.Expect.FAIL)
@@ -144,8 +144,8 @@
         m.write(modSrc);
         List<String> out = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", modSrc.toString(),
-                        "-mp", jarModules.toString()
+                        "--module-source-path", modSrc.toString(),
+                        "-p", jarModules.toString()
                 )
                 .outdir(Files.createDirectories(base.resolve("negative")))
                 .files(findJavaFiles(modSrc))
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/HelloWorldTest.java
--- a/langtools/test/tools/javac/modules/HelloWorldTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/HelloWorldTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -76,7 +76,7 @@
         new JavacTask(tb)
             .options("-source", "8",
                 "-target", "8",
-                "-bootclasspath", smallRtJar.toString())
+                "--boot-class-path", smallRtJar.toString())
             .outdir(classes)
             .files(src.resolve("HelloWorld.java"))
             .run();
@@ -131,7 +131,7 @@
         Files.createDirectories(classes);
 
         new JavacTask(tb)
-            .options("-modulesourcepath", src.toString())
+            .options("--module-source-path", src.toString())
             .outdir(classes)
             .files(src_m1.resolve("p/HelloWorld.java"))
             .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/InheritRuntimeEnvironmentTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/modules/InheritRuntimeEnvironmentTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -0,0 +1,421 @@
+/*
+ * Copyright (c) 2015, 2016, 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.
+ *
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 8156998
+ * @summary Test --inherit-runtime-environment
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.main
+ * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask toolbox.JavaTask ModuleTestBase
+ * @run main InheritRuntimeEnvironmentTest
+ */
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import toolbox.ModuleBuilder;
+import toolbox.JavaTask;
+import toolbox.JavacTask;
+import toolbox.Task;
+
+/**
+ * Tests that javac picks up runtime options with --inherit-runtime-environment.
+ * For each option, javac is first run using the option directly, as a control.
+ * javac is then run again, with the same option(s) being passed to the runtime,
+ * and --inherit-runtime-environment being used by javac.
+ * @author jjg
+ */
+public class InheritRuntimeEnvironmentTest extends ModuleTestBase {
+    public static void main(String... args) throws Exception {
+        InheritRuntimeEnvironmentTest t = new InheritRuntimeEnvironmentTest();
+        t.runTests();
+    }
+
+    /**
+     * Tests that code being compiled can access JDK-internal API using -add-exports.
+     * @param base
+     * @throws Exception
+     */
+    @Test
+    public void testAddExports(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "class C { com.sun.tools.javac.main.Main main; }");
+
+        new TestCase(base)
+                .testOpts("--add-exports", "jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED")
+                .files(findJavaFiles(src))
+                .run();
+    }
+
+    /**
+     * Tests that code in the unnamed module can access a module on the module path using --add-modules.
+     */
+    @Test
+    public void testAddModules(Path base) throws Exception {
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .exports("pkg1")
+                .classes("package pkg1; public class C1 { }")
+                .build(modules);
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "class C { pkg1.C1 c1; }");
+
+        new TestCase(base)
+                .testOpts("--module-path", modules.toString(), "--add-modules", "m1")
+                .files(findJavaFiles(src))
+                .run();
+    }
+
+    /**
+     * Tests that a module on the module path is not visible when --limit-modules is used to
+     * restrict the set of observable modules.
+     */
+    @Test
+    public void testLimitModules(Path base) throws Exception {
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .exports("pkg1")
+                .classes("package pkg1; public class C1 { }")
+                .build(modules);
+
+        Path src = base.resolve("src");
+        new ModuleBuilder(tb, "m2")
+                .requires("m1")
+                .classes("package pkg2; public class C2 { pkg1.C1 c1; }")
+                .write(src);
+
+        // This is the control, to verify that by default, the module being compiled will
+        // be able to read modules on the module path
+        new TestCase(base)
+                .testOpts("--module-path", modules.toString())
+                .otherOpts("--module-source-path", src.toString())
+                .files(findJavaFiles(src))
+                .run();
+
+        // This is the test, to verify that the module being compiled will not be able to read
+        // modules on the module path when a --limit-modules is used
+        new TestCase(base)
+                .testOpts("--module-path", modules.toString(), "--limit-modules", "jdk.compiler")
+                .otherOpts("-XDrawDiagnostics",
+                        "--module-source-path", src.toString())
+                .files(findJavaFiles(src))
+                .expect(Task.Expect.FAIL, "compiler.err.module.not.found")
+                .run();
+    }
+
+    /**
+     * Tests that a module being compiled can see another module on the module path
+     * using --module-path.
+     */
+    @Test
+    public void testModulePath(Path base) throws Exception {
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .exports("pkg1")
+                .classes("package pkg1; public class C1 { }")
+                .build(modules);
+
+        Path src = base.resolve("src");
+        new ModuleBuilder(tb, "m2")
+                .requires("m1")
+                .classes("package pkg2; public class C2 { pkg1.C1 c1; }")
+                .write(src);
+
+        new TestCase(base)
+                .testOpts("--module-path", modules.toString())
+                .otherOpts("--module-source-path", src.toString())
+                .files(findJavaFiles(src))
+                .run();
+    }
+
+    /**
+     * Tests that a module being compiled can see classes patches into an existing module
+     * with --patch-module
+     */
+    @Test
+    public void testPatchModule(Path base) throws Exception {
+        Path patchSrc = base.resolve("patchSrc");
+        tb.writeJavaFiles(patchSrc,
+                "package java.util; public class Xyzzy { }");
+        Path patch = base.resolve("patch");
+        Files.createDirectories(patch);
+
+        new JavacTask(tb)
+                .options("-Xmodule:java.base")
+                .outdir(patch)
+                .sourcepath(patchSrc)
+                .files(findJavaFiles(patchSrc))
+                .run()
+                .writeAll();
+
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "public class C { java.util.Xyzzy x; }");
+
+        new TestCase(base)
+                .testOpts("--patch-module", "java.base=" + patch)
+                .files(findJavaFiles(src))
+                .run();
+    }
+
+    /**
+     * Tests that options in @files are also effective.
+     * The test is similar to testModulePath, except that the test options are provided in an @-file.
+     */
+    @Test
+    public void testAtFile(Path base) throws Exception {
+        Path modules = base.resolve("modules");
+        new ModuleBuilder(tb, "m1")
+                .exports("pkg1")
+                .classes("package pkg1; public class C1 { }")
+                .build(modules);
+
+        Path src = base.resolve("src");
+        new ModuleBuilder(tb, "m2")
+                .requires("m1")
+                .classes("package pkg2; public class C2 { pkg1.C1 c1; }")
+                .write(src);
+
+        Path atFile = base.resolve("atFile");
+        tb.writeFile(atFile, "--module-path " + modules);
+
+        new TestCase(base)
+                .testOpts("@" + atFile)
+                .otherOpts("--module-source-path", src.toString())
+                .files(findJavaFiles(src))
+                .run();
+    }
+
+    /**
+     * Tests that --inherit-runtime-environment works in conjunction with
+     * environment variables.
+     * This is a variant of testAddExports.
+     * The use of environment variables is sufficiently custom that it is
+     * not easy to do this directly with a simple TestCase.
+     */
+    @Test
+    public void testEnvVars(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "class C { com.sun.tools.javac.main.Main main; }");
+        List<String> testOpts =
+                Arrays.asList("--add-exports", "jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED");
+        List<Path> files = Arrays.asList(findJavaFiles(src));
+
+        String envName = "_JAVAC_OPTIONS";
+        String envValue = String.join(" ", testOpts);
+
+        out.println("  javac:");
+        Path javacOutDir = base.resolve("out-javac");
+        Files.createDirectories(javacOutDir);
+
+        out.println("    env: " + envName + "=" + envValue);
+        out.println("    outdir: " + javacOutDir);
+        out.println("    files: " + files);
+
+        new JavacTask(tb, Task.Mode.EXEC)
+                .envVar(envName, envValue)
+                .outdir(javacOutDir)
+                .files(files)
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        out.println("  java:");
+        Path javaOutDir = base.resolve("out-java");
+        Files.createDirectories(javaOutDir);
+
+        Path atFile = base.resolve("atFile");
+        tb.writeFile(atFile, String.join(" ", testOpts));
+
+        List<String> vmOpts = Arrays.asList(
+                "@" + atFile,
+                "--module", "jdk.compiler/com.sun.tools.javac.Main"
+        );
+
+        List<String> classArgs = join(
+                Arrays.asList("-d", javaOutDir.toString()),
+                files.stream()
+                        .map(p -> p.toString())
+                        .collect(Collectors.toList())
+        );
+
+        envValue = "--inherit-runtime-environment";
+
+        out.println("    env: " + envName + "=" + envValue);
+        out.println("    vmOpts: " + vmOpts);
+        out.println("    classArgs: " + classArgs);
+
+        new JavaTask(tb)
+                .envVar(envName, envValue)
+                .vmOptions(vmOpts)
+                .classArgs(classArgs)
+                .run()
+                .writeAll()
+                .getOutput(Task.OutputKind.STDERR);
+    }
+
+    /**
+     * Runs javac with given test options,  first directly, and then again, specifying the
+     * options to the runtime, and using --inherit-runtime-environment.
+     */
+    class TestCase {
+        final Path base;
+        List<String> testOpts = Collections.emptyList();
+        List<String> otherOpts = Collections.emptyList();
+        List<Path> files = Collections.emptyList();
+        Task.Expect expect = Task.Expect.SUCCESS;
+        String expectedText;
+
+        /**
+         * Creates a test case, specifying a base directory for work files.
+         */
+        TestCase(Path base) {
+            this.base = base;
+        }
+
+        /**
+         * Set the "test options" to be passed to javac or to the runtime.
+         */
+        TestCase testOpts(String... testOpts) {
+            this.testOpts = Arrays.asList(testOpts);
+            return this;
+        }
+
+        /**
+         * Sets additional options required for the compilation.
+         */
+        TestCase otherOpts(String... otherOpts) {
+            this.otherOpts = Arrays.asList(otherOpts);
+            return this;
+        }
+
+        /**
+         * Sets the files to be compiled.
+         */
+        TestCase files(Path... files) {
+            this.files = Arrays.asList(files);
+            return this;
+        }
+
+        /**
+         * Sets the expected output, and any expected output from javac.
+         * The default is {@code Expect.SUCCESS} and no specific output expected.
+         */
+        TestCase expect(Task.Expect expect, String expectedText) {
+            this.expect = expect;
+            this.expectedText = expectedText;
+            return this;
+        }
+
+        /**
+         * Runs the test case.
+         * First, javac is run passing the test options directly to javac.
+         * Then, javac is run again, passing the test options to the runtime,
+         * and using --inherit-runtime-environment.
+         */
+        void run() throws IOException {
+            runJavac();
+            runJava();
+        }
+
+        private void runJavac() throws IOException {
+            out.println("  javac:");
+            Path javacOutDir = base.resolve("out-javac");
+            Files.createDirectories(javacOutDir);
+
+            List<String> options = join(testOpts, otherOpts);
+
+            out.println("    options: " + options);
+            out.println("    outdir: " + javacOutDir);
+            out.println("    files: " + files);
+
+            String log = new JavacTask(tb, Task.Mode.CMDLINE)
+                    .options(options)
+                    .outdir(javacOutDir)
+                    .files(files)
+                    .run(expect)
+                    .writeAll()
+                    .getOutput(Task.OutputKind.DIRECT);
+
+            if (expectedText != null && !log.contains(expectedText))
+                error("expected text not found");
+        }
+
+        private void runJava() throws IOException {
+            out.println("  java:");
+            Path javaOutDir = base.resolve("out-java");
+            Files.createDirectories(javaOutDir);
+
+            List<String> vmOpts = join(
+                    testOpts,
+                    Arrays.asList("--module", "jdk.compiler/com.sun.tools.javac.Main")
+            );
+
+            List<String> classArgs = join(
+                    Arrays.asList("--inherit-runtime-environment",
+                            "-d", javaOutDir.toString()),
+                    otherOpts,
+                    files.stream()
+                            .map(p -> p.toString())
+                            .collect(Collectors.toList())
+            );
+
+            out.println("    vmOpts: " + vmOpts);
+            out.println("    classArgs: " + classArgs);
+
+            String log = new JavaTask(tb)
+                    .vmOptions(vmOpts)
+                    .classArgs(classArgs)
+                    .run(expect)
+                    .writeAll()
+                    .getOutput(Task.OutputKind.STDERR);
+
+            if (expectedText != null && !log.contains(expectedText))
+                error("expected text not found");
+        }
+    }
+
+    /**
+     * Join a series of lists.
+     */
+    @SafeVarargs
+    private <T> List<T> join(List<T>... lists) {
+        return Arrays.stream(lists)
+            .flatMap(list -> list.stream())
+            .collect(Collectors.toList());
+    }
+
+}
+
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/MOptionTest.java
--- a/langtools/test/tools/javac/modules/MOptionTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/MOptionTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -58,7 +58,7 @@
                 "package test; public class Test {}");
 
         new JavacTask(tb)
-                .options("-m", "m1", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
@@ -81,7 +81,7 @@
         Thread.sleep(2000); //timestamps
 
         new JavacTask(tb)
-                .options("-m", "m1", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
@@ -98,7 +98,7 @@
         Files.setLastModifiedTime(testTest, FileTime.fromMillis(System.currentTimeMillis()));
 
         new JavacTask(tb)
-                .options("-m", "m1", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
@@ -125,7 +125,7 @@
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
                     "-m", "m1",
-                    "-modulesourcepath", src.toString())
+                    "--module-source-path", src.toString())
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
@@ -174,7 +174,7 @@
                 "package p2; public class C2 {}");
 
         new JavacTask(tb)
-                .options("-m", "m1,m2", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1,m2", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
@@ -215,7 +215,7 @@
         Thread.sleep(2000); //timestamps
 
         new JavacTask(tb)
-                .options("-m", "m1,m2", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1,m2", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
@@ -241,7 +241,7 @@
         Files.setLastModifiedTime(C2Source, FileTime.fromMillis(System.currentTimeMillis()));
 
         new JavacTask(tb)
-                .options("-m", "m1,m2", "-modulesourcepath", src.toString(), "-d", build.toString())
+                .options("-m", "m1,m2", "--module-source-path", src.toString(), "-d", build.toString())
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/MissingJarInModulePathTest.java
--- a/langtools/test/tools/javac/modules/MissingJarInModulePathTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/MissingJarInModulePathTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,7 +25,7 @@
  * @test
  * @bug 8154824
  * @summary Compiler should handle java.nio.file.FileSystemNotFoundException gracefully and not abort
- * @compile/fail/ref=MissingJarInModulePathTest.out -XDrawDiagnostics -Xlint:path -Werror -modulepath missing.jar MissingJarInModulePathTest.java
+ * @compile/fail/ref=MissingJarInModulePathTest.out -XDrawDiagnostics -Xlint:path -Werror --module-path missing.jar MissingJarInModulePathTest.java
  */
 
 class MissingJarInModulePathTest {}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModuleFinderTest.java
--- a/langtools/test/tools/javac/modules/ModuleFinderTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModuleFinderTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -78,7 +78,7 @@
 
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-XDrawDiagnostics", "-modulepath", modules.toString())
+                .options("-XDrawDiagnostics", "--module-path", modules.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src2))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModuleInfoTest.java
--- a/langtools/test/tools/javac/modules/ModuleInfoTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModuleInfoTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -188,7 +188,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -216,7 +216,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -242,7 +242,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -289,7 +289,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -315,7 +315,7 @@
         Files.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -356,7 +356,7 @@
             tb.writeFile(src_m1.resolve("module-info.java"), moduleInfo);
 
             String log = new JavacTask(tb)
-                    .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                    .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                     .outdir(classes)
                     .files(findJavaFiles(src))
                     .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModulePathTest.java
--- a/langtools/test/tools/javac/modules/ModulePathTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModulePathTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @summary tests for -modulepath
+ * @summary tests for --module-path
  * @library /tools/lib
  * @modules
  *      jdk.compiler/com.sun.tools.javac.api
@@ -62,13 +62,13 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", "doesNotExist")
+                        "--module-path", "doesNotExist")
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
 
-        if (!log.contains("- compiler.err.illegal.argument.for.option: -modulepath, doesNotExist"))
+        if (!log.contains("- compiler.err.illegal.argument.for.option: --module-path, doesNotExist"))
             throw new Exception("expected output not found");
     }
 
@@ -80,13 +80,13 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", "dummy.txt")
+                        "--module-path", "dummy.txt")
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
 
-        if (!log.contains("- compiler.err.illegal.argument.for.option: -modulepath, dummy.txt"))
+        if (!log.contains("- compiler.err.illegal.argument.for.option: --module-path, dummy.txt"))
             throw new Exception("expected output not found");
     }
 
@@ -98,13 +98,13 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", "dummy.jimage")
+                        "--module-path", "dummy.jimage")
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
 
-        if (!log.contains("- compiler.err.illegal.argument.for.option: -modulepath, dummy.jimage"))
+        if (!log.contains("- compiler.err.illegal.argument.for.option: --module-path, dummy.jimage"))
             throw new Exception("expected output not found");
     }
 
@@ -132,7 +132,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(classes)
-                .options("-modulepath", modClasses.toString())
+                .options("--module-path", modClasses.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -153,7 +153,7 @@
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(classes)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modClasses.toString())
+                        "--module-path", modClasses.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -190,7 +190,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(classes)
-                .options("-modulepath", moduleJar.toString(), "-addmods", "m1")
+                .options("--module-path", moduleJar.toString(), "--add-modules", "m1")
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -226,7 +226,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(classes)
-                .options("-modulepath", moduleJar.toString())
+                .options("--module-path", moduleJar.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -240,7 +240,7 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", "dummy.jar")
+                        "--module-path", "dummy.jar")
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -277,7 +277,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(classes)
-                .options("-modulepath", jmod.toString())
+                .options("--module-path", jmod.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -291,7 +291,7 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", "dummy.jmod")
+                        "--module-path", "dummy.jmod")
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -311,7 +311,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modules + "/./../modules")
+                        "--module-path", modules + "/./../modules")
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -327,7 +327,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modules + "/./../modules" + PATH_SEP + modules)
+                        "--module-path", modules + "/./../modules" + PATH_SEP + modules)
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -343,8 +343,8 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modules.toString(),
-                        "-modulepath", modules.toString())
+                        "--module-path", modules.toString(),
+                        "--module-path", modules.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -370,7 +370,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", deepModuleDir + PATH_SEP + modules)
+                        "--module-path", deepModuleDir + PATH_SEP + modules)
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -400,7 +400,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modules.toString())
+                        "--module-path", modules.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModuleSourcePathTest.java
--- a/langtools/test/tools/javac/modules/ModuleSourcePathTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModuleSourcePathTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -62,14 +62,14 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-sourcepath", sp.toString().replace('/', File.separatorChar),
-                        "-modulesourcepath", msp.toString().replace('/', File.separatorChar),
+                        "--source-path", sp.toString().replace('/', File.separatorChar),
+                        "--module-source-path", msp.toString().replace('/', File.separatorChar),
                         "dummyClass")
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
 
-        if (!log.contains("cannot specify both -sourcepath and -modulesourcepath"))
+        if (!log.contains("cannot specify both --source-path and --module-source-path"))
             throw new Exception("expected diagnostic not found");
     }
 
@@ -83,7 +83,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(prefixAll(findJavaFiles(src), Paths.get("./")))
                 .run()
@@ -100,7 +100,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", "./" + src)
+                        "--module-source-path", "./" + src)
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run()
@@ -123,7 +123,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{src1,src2/inner_dir}")
+                        "--module-source-path", base + "/{src1,src2/inner_dir}")
                 .files(base.resolve("src1/m0/pkg0/A.java"), base.resolve("src2/inner_dir/m1/pkg1/A.java"))
                 .outdir(modules)
                 .run()
@@ -154,12 +154,12 @@
         for (String sourcepath : sourcePaths) {
             String log = new JavacTask(tb, Task.Mode.CMDLINE)
                     .options("-XDrawDiagnostics",
-                            "-modulesourcepath", sourcepath.replace('/', File.separatorChar))
+                            "--module-source-path", sourcepath.replace('/', File.separatorChar))
                     .run(Task.Expect.FAIL)
                     .writeAll()
                     .getOutput(Task.OutputKind.DIRECT);
 
-            if (!log.contains("- compiler.err.illegal.argument.for.option: -modulesourcepath, mismatched braces"))
+            if (!log.contains("- compiler.err.illegal.argument.for.option: --module-source-path, mismatched braces"))
                 throw new Exception("expected output for path [" + sourcepath + "] not found");
         }
     }
@@ -182,7 +182,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath",
+                        "--module-source-path",
                         base + "/{src/{{src1,src2,src3},{srcB,srcC}/{src1,src2/srcX{X,Y}/}},.}"
                                 .replace('/', File.separatorChar))
                 .files(findJavaFiles(base.resolve(modulePaths[modulePaths.length - 1])))
@@ -207,7 +207,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{dummy.txt,src}")
+                        "--module-source-path", base + "/{dummy.txt,src}")
                 .files(src.resolve("kettle$/electric/Heater.java"))
                 .outdir(modules)
                 .run()
@@ -227,7 +227,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{src}")
+                        "--module-source-path", base + "/{src}")
                 .files(src.resolve("kettle$/electric/Heater.java"))
                 .outdir(modules)
                 .run()
@@ -246,7 +246,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{}")
+                        "--module-source-path", base + "/{}")
                 .files(base.resolve("kettle$/electric/Heater.java"))
                 .outdir(modules)
                 .run()
@@ -267,7 +267,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", "{" + src + "," + src + "/car}")
+                        "--module-source-path", "{" + src + "," + src + "/car}")
                 .files(findJavaFiles(src))
                 .outdir(modules)
                 .run()
@@ -286,7 +286,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/src/./../src")
+                        "--module-source-path", base + "/src/./../src")
                 .files(src.resolve("kettle/electric/Heater.java"))
                 .outdir(modules)
                 .run()
@@ -305,7 +305,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{src,src,src}")
+                        "--module-source-path", base + "/{src,src,src}")
                 .files(src.resolve("m1/a/A.java"))
                 .outdir(modules)
                 .run()
@@ -323,7 +323,7 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/not_exist" + PATH_SEP + base + "/{not_exist,}")
+                        "--module-source-path", base + "/not_exist" + PATH_SEP + base + "/{not_exist,}")
                 .files(base.resolve("m1/a/A.java"))
                 .outdir(modules)
                 .run(Task.Expect.FAIL)
@@ -342,7 +342,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "{/not_exist,/}")
+                        "--module-source-path", base + "{/not_exist,/}")
                 .files(base.resolve("m1/a/A.java"))
                 .outdir(modules)
                 .run()
@@ -361,7 +361,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/{,{,,,,src,,,}}")
+                        "--module-source-path", base + "/{,{,,,,src,,,}}")
                 .files(src.resolve("m1/a/A.java"))
                 .outdir(modules)
                 .run()
@@ -380,7 +380,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", base + "/*/classes/")
+                        "--module-source-path", base + "/*/classes/")
                 .files(base.resolve("kettle/classes/electric/Heater.java"))
                 .outdir(modules)
                 .run()
@@ -403,7 +403,7 @@
 
         new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src + "{/*/gensrc/,/*/classes/}" + PATH_SEP
+                        "--module-source-path", src + "{/*/gensrc/,/*/classes/}" + PATH_SEP
                                 + src + "/*/special/classes")
                 .files(findJavaFiles(src))
                 .outdir(modules)
@@ -432,12 +432,12 @@
         for (String sourcepath : sourcePaths) {
             String log = new JavacTask(tb, Task.Mode.CMDLINE)
                     .options("-XDrawDiagnostics",
-                            "-modulesourcepath", sourcepath.replace('/', File.separatorChar))
+                            "--module-source-path", sourcepath.replace('/', File.separatorChar))
                     .run(Task.Expect.FAIL)
                     .writeAll()
                     .getOutput(Task.OutputKind.DIRECT);
 
-            if (!log.contains("- compiler.err.illegal.argument.for.option: -modulesourcepath, illegal use of *"))
+            if (!log.contains("- compiler.err.illegal.argument.for.option: --module-source-path, illegal use of *"))
                 throw new Exception("expected output for path [" + sourcepath + "] not found");
         }
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModuleTestBase.java
--- a/langtools/test/tools/javac/modules/ModuleTestBase.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModuleTestBase.java	Wed Aug 10 15:47:46 2016 -0700
@@ -21,28 +21,10 @@
  * questions.
  */
 
-import java.io.File;
 import java.io.IOException;
-import java.io.PrintStream;
-import java.lang.annotation.Annotation;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
-import java.util.stream.Collectors;
 
-import toolbox.JavacTask;
 import toolbox.TestRunner;
 import toolbox.ToolBox;
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ModulesAndClassPathTest.java
--- a/langtools/test/tools/javac/modules/ModulesAndClassPathTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ModulesAndClassPathTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -46,7 +46,6 @@
 import toolbox.JarTask;
 import toolbox.JavacTask;
 import toolbox.Task;
-import toolbox.ToolBox;
 
 public class ModulesAndClassPathTest extends ModuleTestBase {
 
@@ -70,7 +69,7 @@
                           "package impl; public class Impl { api.Api api; }");
 
         List<String> modLog = new JavacTask(tb)
-                                .options("-classpath", jar.toString(),
+                                .options("--class-path", jar.toString(),
                                          "-XDrawDiagnostics")
                                 .outdir(classes)
                                 .files(findJavaFiles(moduleSrc))
@@ -86,8 +85,8 @@
         }
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString(),
-                   "-XaddReads:m1=ALL-UNNAMED")
+          .options("--class-path", jar.toString(),
+                   "--add-reads", "m1=ALL-UNNAMED")
           .outdir(classes)
           .files(findJavaFiles(moduleSrc))
           .run()
@@ -95,8 +94,8 @@
           .getOutputLines(Task.OutputKind.DIRECT);
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString() + File.pathSeparator + System.getProperty("test.classes"),
-                   "-XaddReads:m1=ALL-UNNAMED",
+          .options("--class-path", jar.toString() + File.pathSeparator + System.getProperty("test.classes"),
+                   "--add-reads", "m1=ALL-UNNAMED",
                    "-processor", ProcessorImpl.class.getName())
           .outdir(classes)
           .files(findJavaFiles(moduleSrc))
@@ -121,7 +120,7 @@
                           "package impl; public class Impl { api.Api api; }");
 
         List<String> modLog = new JavacTask(tb)
-                                .options("-classpath", jar.toString(),
+                                .options("--class-path", jar.toString(),
                                          "-sourcepath", m1.toString(),
                                          "-XDrawDiagnostics")
                                 .outdir(classes)
@@ -154,7 +153,7 @@
                           "package impl; public class Impl { api.Api api; }");
 
         new JavacTask(tb)
-          .options("-classpath", jar.toString(),
+          .options("--class-path", jar.toString(),
                    "-XDrawDiagnostics")
           .outdir(classes)
           .files(m1.resolve("module-info.java"))
@@ -163,7 +162,7 @@
           .getOutputLines(Task.OutputKind.DIRECT);
 
         List<String> modLog = new JavacTask(tb)
-                                .options("-classpath", jar.toString(),
+                                .options("--class-path", jar.toString(),
                                          "-XDrawDiagnostics")
                                 .outdir(classes)
                                 .files(m1.resolve("impl").resolve("Impl.java"))
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/MultiModuleModeTest.java
--- a/langtools/test/tools/javac/modules/MultiModuleModeTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/MultiModuleModeTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -60,7 +60,7 @@
 
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -83,7 +83,7 @@
 
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(join(findJavaFiles(src), findJavaFiles(misc)))
                 .run(Task.Expect.FAIL)
@@ -104,7 +104,7 @@
 
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -124,7 +124,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .outdir(modules)
                 .files(src.resolve("m2/module-info.java"))
                 .run()
@@ -139,7 +139,7 @@
         Files.createDirectories(modules1);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src1.toString())
+                .options("--module-source-path", src1.toString())
                 .outdir(modules1)
                 .files(src1.resolve("m1/module-info.java"))
                 .run()
@@ -151,8 +151,8 @@
         Files.createDirectories(modules2);
 
         new JavacTask(tb)
-                .options("-modulepath", modules1.toString(),
-                        "-modulesourcepath", src2.toString())
+                .options("--module-path", modules1.toString(),
+                        "--module-source-path", src2.toString())
                 .outdir(modules2)
                 .files(src2.resolve("m2/module-info.java"))
                 .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/NPEEmptyFileTest.java
--- a/langtools/test/tools/javac/modules/NPEEmptyFileTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/NPEEmptyFileTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -51,7 +51,7 @@
         Path emptyJavaFile = base.resolve("Test.java");
         tb.writeFile(emptyJavaFile, "");
         new JavacTask(tb, Task.Mode.EXEC)
-                .options("-modulesourcepath", modules.toString(),
+                .options("--module-source-path", modules.toString(),
                         "-d", modules.toString(), emptyJavaFile.toString())
                 .run()
                 .writeAll();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/OutputDirTest.java
--- a/langtools/test/tools/javac/modules/OutputDirTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/OutputDirTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -63,7 +63,7 @@
     public void testError(Path base) throws Exception {
         String log = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -78,7 +78,7 @@
         new JavacTask(tb)
                 .options("-XDrawDiagnostics",
                         "-proc:only",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
@@ -90,7 +90,7 @@
         new JavacTask(tb)
                 .options("-XDrawDiagnostics",
                         "-d", classes.toString(),
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.SUCCESS)
                 .writeAll();
@@ -120,7 +120,7 @@
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .outdir(modClasses) // an exploded module
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -157,7 +157,7 @@
                 .outdir(classes) // within an exploded module
                 .options("-XDrawDiagnostics",
                         "-Xlint", "-Werror",
-                        "-modulepath", modClasses.toString())
+                        "--module-path", modClasses.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/PackageConflictTest.java
--- a/langtools/test/tools/javac/modules/PackageConflictTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/PackageConflictTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -82,7 +82,7 @@
         Files.createDirectories(classes);
 
         new JavacTask(tb)
-          .options("-Werror", "-modulesourcepath", base.toString())
+          .options("-Werror", "--module-source-path", base.toString())
           .outdir(classes)
           .files(findJavaFiles(base))
           .run()
@@ -107,7 +107,7 @@
         Files.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                       .options("-XDrawDiagnostics", "-modulesourcepath", base.toString())
+                       .options("-XDrawDiagnostics", "--module-source-path", base.toString())
                        .outdir(classes)
                        .files(findJavaFiles(base))
                        .run(Task.Expect.FAIL)
@@ -137,7 +137,7 @@
                 .write(modSrc);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-mp", modules.toString())
+                .options("-XDrawDiagnostics", "-p", modules.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc.resolve("M")))
                 .run(Task.Expect.FAIL)
@@ -162,7 +162,7 @@
                 .write(modSrc);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", modSrc.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", modSrc.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc))
                 .run(Task.Expect.SUCCESS)
@@ -189,7 +189,7 @@
                 .write(modSrc);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-mp", modules.toString())
+                .options("-XDrawDiagnostics", "-p", modules.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc.resolve("M")))
                 .run(Task.Expect.SUCCESS)
@@ -220,7 +220,7 @@
                 .write(modSrc);
 
         List<String> log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-mp", modules.toString())
+                .options("-XDrawDiagnostics", "-p", modules.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc.resolve("K")))
                 .run(Task.Expect.FAIL)
@@ -252,7 +252,7 @@
                 .classes("package p; public class DependsOnN { boolean f = pkg.A.flagN; } ")
                 .write(modSrc);
         new JavacTask(tb)
-                .options("-modulesourcepath", modSrc.toString())
+                .options("--module-source-path", modSrc.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc.resolve("K")))
                 .run(Task.Expect.SUCCESS)
@@ -265,7 +265,7 @@
 
         List<String> output = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", modSrc.toString())
+                        "--module-source-path", modSrc.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modSrc.resolve("K")))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/PackageMultipleModules.java
--- a/langtools/test/tools/javac/modules/PackageMultipleModules.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/PackageMultipleModules.java	Wed Aug 10 15:47:46 2016 -0700
@@ -39,7 +39,6 @@
 
 import toolbox.JavacTask;
 import toolbox.Task;
-import toolbox.ToolBox;
 
 public class PackageMultipleModules extends ModuleTestBase {
 
@@ -64,7 +63,7 @@
         Files.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", base.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", base.toString())
                 .outdir(classes)
                 .files(findJavaFiles(base))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/PatchModulesTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/modules/PatchModulesTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8160489
+ * @summary tests for --patch-modules
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.file
+ *      jdk.compiler/com.sun.tools.javac.main
+ * @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase
+ * @run main PatchModulesTest
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.reflect.Field;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import javax.tools.JavaFileObject;
+import javax.tools.ToolProvider;
+
+import com.sun.source.util.JavacTask;
+import com.sun.tools.javac.api.JavacTool;
+import com.sun.tools.javac.file.BaseFileManager;
+import com.sun.tools.javac.file.JavacFileManager;
+import com.sun.tools.javac.file.Locations;
+
+import static java.util.Arrays.asList;
+
+
+public class PatchModulesTest extends ModuleTestBase {
+
+    public static void main(String... args) throws Exception {
+        PatchModulesTest t = new PatchModulesTest();
+        t.init();
+        t.runTests();
+    }
+
+    private static String PS = File.pathSeparator;
+
+    void init() throws IOException {
+        tb.createDirectories("a", "b", "c", "d", "e");
+        tb.writeJavaFiles(Paths.get("."), "class C { }");
+    }
+
+    @Test
+    public void testSimple(Path base) throws Exception {
+        test(asList("java.base=a"),
+            "{java.base=[a]}");
+    }
+
+    @Test
+    public void testPair(Path base) throws Exception {
+        test(asList("java.base=a", "java.compiler=b"),
+            "{java.base=[a], java.compiler=[b]}");
+    }
+
+    @Test
+    public void testMultiple(Path base) throws Exception {
+        test(asList("java.base=a:b"),
+            "{java.base=[a, b]}");
+    }
+
+    @Test
+    public void testLastOneWins(Path base) throws Exception {
+        test(asList("java.base=a", "java.compiler=b", "java.base=c"),
+            "{java.base=[c], java.compiler=[b]}");
+    }
+
+    void test(List<String> patches, String expect) throws Exception {
+        JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler();
+        StringWriter sw = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(sw)) {
+            JavacFileManager fm = tool.getStandardFileManager(null, null, null);
+            List<String> opts = patches.stream()
+                .map(p -> "--patch-module=" + p.replace(":", PS))
+                .collect(Collectors.toList());
+            Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects("C.java");
+            JavacTask task = tool.getTask(pw, fm, null, opts, null, files);
+
+            Field locationsField = BaseFileManager.class.getDeclaredField("locations");
+            locationsField.setAccessible(true);
+            Object locations = locationsField.get(fm);
+
+            Field patchMapField = Locations.class.getDeclaredField("patchMap");
+            patchMapField.setAccessible(true);
+            Map<?,?> patchMap = (Map<?,?>) patchMapField.get(locations);
+            String found = patchMap.toString();
+
+            if (!found.equals(expect)) {
+                tb.out.println("Expect: " + expect);
+                tb.out.println("Found:  " + found);
+                error("output not as expected");
+            }
+        }
+    }
+}
+
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/PluginsInModulesTest.java
--- a/langtools/test/tools/javac/modules/PluginsInModulesTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/PluginsInModulesTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -107,7 +107,7 @@
                 plugin1);
 
         String log = new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(processorCompiledModules)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -130,7 +130,7 @@
     public void testUseOnlyOneProcessor(Path base) throws Exception {
         initialization(base);
         List<String> log = new JavacTask(tb)
-                .options("-processormodulepath", processorCompiledModules.toString(),
+                .options("--processor-module-path", processorCompiledModules.toString(),
                         "-Xplugin:simpleplugin1")
                 .outdir(classes)
                 .sources(testClass)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ProvidesTest.java
--- a/langtools/test/tools/javac/modules/ProvidesTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ProvidesTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -77,7 +77,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.SUCCESS)
@@ -160,7 +160,7 @@
 
         List<String> output = new JavacTask(tb)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", modules.toString())
+                        "--module-source-path", modules.toString())
                 .outdir(Files.createDirectories(base.resolve("classes")))
                 .files(findJavaFiles(modules))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/QueryBeforeEnter.java
--- a/langtools/test/tools/javac/modules/QueryBeforeEnter.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/QueryBeforeEnter.java	Wed Aug 10 15:47:46 2016 -0700
@@ -94,7 +94,7 @@
         Files.createDirectories(modulePath);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -131,8 +131,8 @@
                 (com.sun.source.util.JavacTask) javaCompiler.getTask(null,
                                                               null,
                                                               d -> { throw new IllegalStateException(d.toString()); },
-                                                              Arrays.asList("-modulepath", modulePath.toString(),
-                                                                            "-classpath", cp.toString(),
+                                                              Arrays.asList("--module-path", modulePath.toString(),
+                                                                            "--class-path", cp.toString(),
                                                                             "-sourcepath", src.toString()),
                                                               null,
                                                               fm.getJavaFileObjects(src.resolve("test").resolve("Test2.java")));
@@ -170,7 +170,7 @@
         Files.createDirectories(modulePath);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", moduleSrc.toString())
+                .options("--module-source-path", moduleSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(moduleSrc))
                 .run()
@@ -207,8 +207,8 @@
                 (com.sun.source.util.JavacTask) javaCompiler.getTask(null,
                                                               null,
                                                               d -> { throw new IllegalStateException(d.toString()); },
-                                                              Arrays.asList("-modulepath", modulePath.toString(),
-                                                                            "-classpath", cp.toString(),
+                                                              Arrays.asList("--module-path", modulePath.toString(),
+                                                                            "--class-path", cp.toString(),
                                                                             "-sourcepath", src.toString()),
                                                               null,
                                                               fm.getJavaFileObjects(findJavaFiles(src)));
@@ -245,7 +245,7 @@
         Files.createDirectories(modulePath);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", modulePathSrc.toString())
+                .options("--module-source-path", modulePathSrc.toString())
                 .outdir(modulePath)
                 .files(findJavaFiles(modulePathSrc))
                 .run()
@@ -289,9 +289,9 @@
                 (com.sun.source.util.JavacTask) javaCompiler.getTask(null,
                                                               null,
                                                               d -> { throw new IllegalStateException(d.toString()); },
-                                                              Arrays.asList("-modulepath", modulePath.toString(),
-                                                                            "-classpath", cp.toString(),
-                                                                            "-modulesourcepath", moduleSrc.toString(),
+                                                              Arrays.asList("--module-path", modulePath.toString(),
+                                                                            "--class-path", cp.toString(),
+                                                                            "--module-source-path", moduleSrc.toString(),
                                                                             "-d", out.toString()),
                                                               null,
                                                               fm.getJavaFileObjects(findJavaFiles(moduleSrc)));
@@ -339,7 +339,7 @@
                 (com.sun.source.util.JavacTask) javaCompiler.getTask(null,
                                                               null,
                                                               d -> { throw new IllegalStateException(d.toString()); },
-                                                              Arrays.asList("-processorpath", processorPath,
+                                                              Arrays.asList("--processor-path", processorPath,
                                                                             "-processor", AP.class.getName(),
                                                                             "-Xplugin:test"),
                                                               null,
@@ -347,7 +347,7 @@
             task.call();
         }
 
-        Main.compile(new String[] {"-processorpath", processorPath,
+        Main.compile(new String[] {"--processor-path", processorPath,
                                    "-Xplugin:test",
                                    testSource.toString()});
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/RequiresPublicTest.java
--- a/langtools/test/tools/javac/modules/RequiresPublicTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/RequiresPublicTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -80,7 +80,7 @@
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics")
                 .files(findJavaFiles(src))
-                .outdir(classes.toString()) // should allow Path here
+                .outdir(classes)
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
@@ -96,7 +96,7 @@
         Files.createDirectories(classes);
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .outdir(classes)
                 .run()
@@ -113,7 +113,7 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulesourcepath", src.toString())
+                        "--module-source-path", src.toString())
                 .files(findJavaFiles(src))
                 .outdir(classes)
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ResolveTest.java
--- a/langtools/test/tools/javac/modules/ResolveTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ResolveTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -93,7 +93,7 @@
         Files.createDirectories(modules);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -117,7 +117,7 @@
         Files.createDirectories(modules);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -143,7 +143,7 @@
         Files.createDirectories(modules);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -167,7 +167,7 @@
         Files.createDirectories(modules);
 
         String log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -191,7 +191,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run()
@@ -211,7 +211,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/ServiceProvidedButNotExportedOrUsedTest.java
--- a/langtools/test/tools/javac/modules/ServiceProvidedButNotExportedOrUsedTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/ServiceProvidedButNotExportedOrUsedTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -90,7 +90,7 @@
         Files.createDirectories(modules);
 
         List<String> output = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/SingleModuleModeTest.java
--- a/langtools/test/tools/javac/modules/SingleModuleModeTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/SingleModuleModeTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -128,7 +128,7 @@
 
         new JavacTask(tb)
                 .options("-processor", VerifyUsesProvides.class.getName(),
-                         "-processorpath", System.getProperty("test.classes"))
+                         "--processor-path", System.getProperty("test.classes"))
                 .outdir(classes)
                 .classpath(classes)
                 .files(src.resolve("C.java"))
@@ -147,7 +147,7 @@
 
         new JavacTask(tb)
                 .options("-processor", VerifyUsesProvides.class.getName(),
-                         "-processorpath", System.getProperty("test.classes"))
+                         "--processor-path", System.getProperty("test.classes"))
                 .outdir(classes)
                 .sourcepath(src)
                 .classpath(classes)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/SubpackageTest.java
--- a/langtools/test/tools/javac/modules/SubpackageTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/SubpackageTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -110,7 +110,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/UpgradeModulePathTest.java
--- a/langtools/test/tools/javac/modules/UpgradeModulePathTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/UpgradeModulePathTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -66,8 +66,8 @@
                 "package p; class A { void main() { pkg2.E.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", modules.toString(),
-                        "-upgrademodulepath", upgradeModules.toString())
+                .options("--module-path", modules.toString(),
+                        "--upgrade-module-path", upgradeModules.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -92,7 +92,7 @@
                 "package p; class A { void main() { pkg2.E.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-upgrademodulepath", upgradeModule + File.pathSeparator + module)
+                .options("--upgrade-module-path", upgradeModule + File.pathSeparator + module)
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -126,9 +126,9 @@
                 "package p; class A { void main() { pkg2.E.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", module.toString(),
-                        "-modulesourcepath", src + File.pathSeparator + s,
-                        "-upgrademodulepath", upgradeModule + File.pathSeparator + upgradeModule3)
+                .options("--module-path", module.toString(),
+                        "--module-source-path", src + File.pathSeparator + s,
+                        "--upgrade-module-path", upgradeModule + File.pathSeparator + upgradeModule3)
                 .outdir(module)
                 .files(findJavaFiles(src))
                 .run()
@@ -154,8 +154,8 @@
                 "package p; class A { void main() { pkg2.E.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", upgradeModule + File.pathSeparator + module,
-                        "-upgrademodulepath", upgradeModule.toString())
+                .options("--module-path", upgradeModule + File.pathSeparator + module,
+                        "--upgrade-module-path", upgradeModule.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -178,13 +178,13 @@
 
         String output = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", module.toString(),
-                        "-upgrademodulepath", dummy.toString())
+                        "--module-path", module.toString(),
+                        "--upgrade-module-path", dummy.toString())
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
-        if (!output.contains("compiler.err.illegal.argument.for.option: -upgrademodulepath, " + dummy)) {
+        if (!output.contains("compiler.err.illegal.argument.for.option: --upgrade-module-path, " + dummy)) {
             throw new Exception("Expected output was not found");
         }
     }
@@ -217,8 +217,8 @@
                 "package p; class A { void main() { pkg1.A.class.getName(); pkg2.BC.class.getName(); pkg3.DC.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", module.toString(),
-                        "-upgrademodulepath", upgradeModule.toString())
+                .options("--module-path", module.toString(),
+                        "--upgrade-module-path", upgradeModule.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -229,8 +229,8 @@
 
         String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", module.toString(),
-                        "-upgrademodulepath", upgradeModule.toString())
+                        "--module-path", module.toString(),
+                        "--upgrade-module-path", upgradeModule.toString())
                 .files(findJavaFiles(src2))
                 .run(Task.Expect.FAIL)
                 .writeAll()
@@ -265,9 +265,9 @@
                 "package p; class A { void main() { pkg2.EC2.class.getName(); } }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", module.toString(),
-                        "-upgrademodulepath", upgradeModule1.toString(),
-                        "-upgrademodulepath", upgradeModule2.toString())
+                .options("--module-path", module.toString(),
+                        "--upgrade-module-path", upgradeModule1.toString(),
+                        "--upgrade-module-path", upgradeModule2.toString())
                 .files(findJavaFiles(src))
                 .run()
                 .writeAll();
@@ -278,9 +278,9 @@
 
         final String log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", module.toString(),
-                        "-upgrademodulepath", upgradeModule1.toString(),
-                        "-upgrademodulepath", upgradeModule2.toString())
+                        "--module-path", module.toString(),
+                        "--upgrade-module-path", upgradeModule1.toString(),
+                        "--upgrade-module-path", upgradeModule2.toString())
                 .files(findJavaFiles(src2))
                 .run(Task.Expect.FAIL)
                 .writeAll()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/UsesTest.java
--- a/langtools/test/tools/javac/modules/UsesTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/UsesTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -154,7 +154,7 @@
         Files.createDirectories(modules);
 
         new JavacTask(tb)
-                .options("-modulesourcepath", src.toString())
+                .options("--module-source-path", src.toString())
                 .outdir(modules)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.SUCCESS)
@@ -175,7 +175,7 @@
                 .write(modSrc);
 
         new JavacTask(tb)
-                .options("-mp", modules.toString())
+                .options("-p", modules.toString())
                 .outdir(modules)
                 .files(findJavaFiles(modSrc.resolve("m2")))
                 .run(Task.Expect.SUCCESS)
@@ -196,7 +196,7 @@
                 .write(modSrc);
 
         new JavacTask(tb)
-                .options("-mp", modules.toString())
+                .options("-p", modules.toString())
                 .outdir(modules)
                 .files(findJavaFiles(modSrc.resolve("m2")))
                 .run(Task.Expect.SUCCESS)
@@ -255,7 +255,7 @@
                 "module m2 { requires m1; uses p.C; }");
 
         List<String> output = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(Files.createDirectories(base.resolve("modules")))
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -279,7 +279,7 @@
                 "module m2 { requires m1; uses p.C; }");
 
         List<String> output = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
                 .outdir(Files.createDirectories(base.resolve("modules")))
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/modules/XModuleTest.java
--- a/langtools/test/tools/javac/modules/XModuleTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/modules/XModuleTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -112,7 +112,7 @@
         tb.createDirectories(classes);
 
         String log = new JavacTask(tb)
-                .options("-Xmodule:java.compiler", "-classpath", cpClasses.toString())
+                .options("-Xmodule:java.compiler", "--class-path", cpClasses.toString())
                 .outdir(classes)
                 .files(src.resolve("javax/lang/model/element/Extra.java"))
                 .run()
@@ -197,7 +197,7 @@
         tb.createDirectories(classes);
 
         List<String> log = new JavacTask(tb)
-                .options("-XDrawDiagnostics", "-Xmodule:java.compiler", "-modulesourcepath", src.toString())
+                .options("-XDrawDiagnostics", "-Xmodule:java.compiler", "--module-source-path", src.toString())
                 .outdir(classes)
                 .files(findJavaFiles(src))
                 .run(Task.Expect.FAIL)
@@ -229,7 +229,7 @@
 
         List<String> expected = Arrays.asList("javac: option -Xmodule: can only be specified once",
                                               "Usage: javac <options> <source files>",
-                                              "use -help for a list of possible options");
+                                              "use --help for a list of possible options");
 
         if (!expected.equals(log))
             throw new Exception("expected output not found: " + log);
@@ -247,7 +247,7 @@
         tb.writeJavaFiles(src, "package p; interface A extends pkg1.E { }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", modules.toString(),
+                .options("--module-path", modules.toString(),
                         "-Xmodule:m1")
                 .files(findJavaFiles(src))
                 .run()
@@ -263,7 +263,7 @@
 
         List<String> log = new JavacTask(tb, Task.Mode.CMDLINE)
                 .options("-XDrawDiagnostics",
-                        "-modulepath", modules.toString(),
+                        "--module-path", modules.toString(),
                         "-Xmodule:m1")
                 .files(findJavaFiles(src2))
                 .run(Task.Expect.FAIL)
@@ -295,8 +295,8 @@
         tb.writeJavaFiles(src, "package p; interface A extends pkg1.D { }");
 
         new JavacTask(tb, Task.Mode.CMDLINE)
-                .options("-modulepath", modules.toString(),
-                        "-upgrademodulepath", upgrade.toString(),
+                .options("--module-path", modules.toString(),
+                        "--upgrade-module-path", upgrade.toString(),
                         "-Xmodule:m1")
                 .files(findJavaFiles(src))
                 .run()
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/platform/PlatformProviderTest.java
--- a/langtools/test/tools/javac/platform/PlatformProviderTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/platform/PlatformProviderTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -97,10 +97,9 @@
         Task.Result result =
                 new JavacTask(tb, Task.Mode.EXEC)
                   .outdir(".")
-                  .options("-J-classpath",
-                           "-J" + System.getProperty("test.classes"),
-                           "-J-XaddExports:jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED",
-                           "-J-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                  .options("-J--class-path=" + System.getProperty("test.classes"),
+                           "-J--add-exports=jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED",
+                           "-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                            "-XDrawDiagnostics",
                            "-release",
                            platformSpec,
@@ -133,10 +132,9 @@
         Task.Result result =
                 new JavacTask(tb, Task.Mode.EXEC)
                   .outdir(".")
-                  .options("-J-classpath",
-                           "-J" + System.getProperty("test.classes"),
-                           "-J-XaddExports:jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED",
-                           "-J-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                  .options("-J--class-path=" + System.getProperty("test.classes"),
+                           "-J--add-exports=jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED",
+                           "-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                            "-release",
                            "fail",
                            System.getProperty("test.src") + "/PlatformProviderTestSource.java")
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/processing/T8142931.java
--- a/langtools/test/tools/javac/processing/T8142931.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/processing/T8142931.java	Wed Aug 10 15:47:46 2016 -0700
@@ -54,12 +54,12 @@
         try (StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null)) {
             Iterable<? extends JavaFileObject> files =
                 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T8142931.class.getName()+".java")));
-            Iterable<String> opts = Arrays.asList("-XaddExports:" +
-                                                  "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                                                  "-XDaccessInternalAPI",
-                                                  "-proc:only",
-                                                  "-processor", "T8142931",
-                                                  "-processorpath", testClasses);
+            Iterable<String> opts = Arrays.asList(
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "-XDaccessInternalAPI",
+                "-proc:only",
+                "-processor", "T8142931",
+                "-processorpath", testClasses);
             StringWriter out = new StringWriter();
             JavacTask task = (JavacTask)tool.getTask(out, fm, dl, opts, null, files);
             task.call();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/processing/loader/testClose/TestClose.java
--- a/langtools/test/tools/javac/processing/loader/testClose/TestClose.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/processing/loader/testClose/TestClose.java	Wed Aug 10 15:47:46 2016 -0700
@@ -132,8 +132,8 @@
                         new MemFile("AnnoProc.java", annoProc),
                         new MemFile("Callback.java", callback));
                 List<String> options = Arrays.asList(
-                        "-XaddExports:jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
-                        "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                        "--add-exports", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
+                        "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                         "-XDaccessInternalAPI");
                 JavacTask task = tool.getTask(null, fm, null, options, null, files);
                 check(task.call());
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/processing/loader/testClose/TestClose2.java
--- a/langtools/test/tools/javac/processing/loader/testClose/TestClose2.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/processing/loader/testClose/TestClose2.java	Wed Aug 10 15:47:46 2016 -0700
@@ -92,9 +92,9 @@
         Iterable<? extends JavaFileObject> files =
                 fm.getJavaFileObjects(new File(testSrc, TestClose2.class.getName() + ".java"));
         List<String> options = Arrays.asList(
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
-                "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+                "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                 "-processor", TestClose2.class.getName());
 
         JavacTask task = tool.getTask(null, fm, null, options, null, files);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/processing/model/testgetallmembers/Main.java
--- a/langtools/test/tools/javac/processing/model/testgetallmembers/Main.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/processing/model/testgetallmembers/Main.java	Wed Aug 10 15:47:46 2016 -0700
@@ -64,7 +64,7 @@
     static JavacTask javac;
     static Elements elements;
 
-    static List<String> addmods_ALL_SYSTEM = Arrays.asList("-addmods", "ALL-SYSTEM");
+    static List<String> addmods_ALL_SYSTEM = Arrays.asList("--add-modules", "ALL-SYSTEM");
 
     public static void main(String[] args) throws Exception {
         JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javac/util/T6597678.java
--- a/langtools/test/tools/javac/util/T6597678.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/util/T6597678.java	Wed Aug 10 15:47:46 2016 -0700
@@ -59,8 +59,8 @@
         PrintWriter pw = new PrintWriter(sw);
 
         compile(sw, pw,
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
-            "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
             "-XDaccessInternalAPI",
             "-proc:only",
             "-processor", myName,
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javadoc/6964914/TestStdDoclet.java
--- a/langtools/test/tools/javadoc/6964914/TestStdDoclet.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javadoc/6964914/TestStdDoclet.java	Wed Aug 10 15:47:46 2016 -0700
@@ -47,8 +47,6 @@
      */
     void run() throws Exception {
         File javaHome = new File(System.getProperty("java.home"));
-        if (javaHome.getName().equals("jre"))
-            javaHome = javaHome.getParentFile();
         File javadoc = new File(new File(javaHome, "bin"), "javadoc");
         File testSrc = new File(System.getProperty("test.src"));
 
@@ -57,11 +55,6 @@
         String thisClassName = TestStdDoclet.class.getName();
         List<String> cmdArgs = new ArrayList<>();
         cmdArgs.add(javadoc.getPath());
-        int i = 0;
-        String prop;
-        while ((prop = System.getProperty("jdk.launcher.patch." + (i++))) != null) {
-            cmdArgs.add("-J-Xpatch:" + prop);
-        }
         cmdArgs.addAll(Arrays.asList(
                 "-classpath", ".", // insulates us from ambient classpath
                 "-Xdoclint:none",
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javadoc/6964914/TestUserDoclet.java
--- a/langtools/test/tools/javadoc/6964914/TestUserDoclet.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javadoc/6964914/TestUserDoclet.java	Wed Aug 10 15:47:46 2016 -0700
@@ -59,11 +59,6 @@
         String thisClassName = TestUserDoclet.class.getName();
         List<String> cmdArgs = new ArrayList<>();
         cmdArgs.add(javadoc.getPath());
-        int i = 0;
-        String prop;
-        while ((prop = System.getProperty("jdk.launcher.patch." + (i++))) != null) {
-            cmdArgs.add("-J-Xpatch:" + prop);
-        }
         cmdArgs.addAll(Arrays.asList(
                 "-doclet", thisClassName,
                 "-docletpath", testClasses.getPath(),
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javadoc/CheckResourceKeys.java
--- a/langtools/test/tools/javadoc/CheckResourceKeys.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javadoc/CheckResourceKeys.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2016, 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
@@ -121,7 +121,7 @@
             if (codeKeys.contains(rk))
                 continue;
 
-            error("Resource key not found in code: " + rk);
+            error("Resource key not found in code: '" + rk + "'");
         }
     }
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javadoc/ReleaseOption.java
--- a/langtools/test/tools/javadoc/ReleaseOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javadoc/ReleaseOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2016, 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
@@ -21,7 +21,7 @@
  * questions.
  */
 
-import com.sun.tools.javadoc.Main;
+import java.io.File;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
@@ -29,6 +29,8 @@
 import java.util.List;
 import java.util.function.Predicate;
 
+import com.sun.tools.javadoc.Main;
+
 /**
  * @test
  * @bug 8086737
@@ -52,16 +54,16 @@
         List<String> options = new ArrayList<>();
         options.addAll(Arrays.asList(args));
         options.add("-XDrawDiagnostics");
-        options.add(System.getProperty("test.src", ".") + java.io.File.separatorChar + "ReleaseOptionSource.java");
+        options.add(new File(System.getProperty("test.src", "."), "ReleaseOptionSource.java").getPath());
         StringWriter out = new StringWriter();
         PrintWriter pw = new PrintWriter(out);
         int actualResult = Main.execute("javadoc", pw, pw, pw, "com.sun.tools.doclets.formats.html.HtmlDoclet", options.toArray(new String[0]));
         System.err.println("actual result=" + actualResult);
         System.err.println("actual output=" + out.toString());
         if (actualResult != expectedResult)
-            throw new Error();
+            throw new Error("Exit code not as expected");
         if (!validate.test(out.toString())) {
-            throw new Error("Not an expected error output: " + out.toString());
+            throw new Error("Output not as expected");
         }
     }
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/javap/T7004698.java
--- a/langtools/test/tools/javap/T7004698.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javap/T7004698.java	Wed Aug 10 15:47:46 2016 -0700
@@ -42,7 +42,7 @@
         File srcFile = new File(srcDir, T7004698.class.getSimpleName() + ".java");
         File classesDir = new File(".");
         compile("-Xjcov",
-                "-XaddExports:jdk.jdeps/com.sun.tools.javap=ALL-UNNAMED",
+                "--add-exports", "jdk.jdeps/com.sun.tools.javap=ALL-UNNAMED",
                 "-d", classesDir.getPath(),
                 srcFile.getPath());
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/APIDeps.java
--- a/langtools/test/tools/jdeps/APIDeps.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/APIDeps.java	Wed Aug 10 15:47:46 2016 -0700
@@ -60,13 +60,13 @@
         Path testsrc = Paths.get(System.getProperty("test.src"));
         List<String> options = new ArrayList<>();
 
-        // add -XaddExports
+        // add --add-exports
         String testModules = System.getProperty("test.modules", "");
         List<String> addExports = new ArrayList<>();
         for (String s : testModules.split("\\s+")) {
             if (s.isEmpty()) continue;
             if (s.indexOf('/') != -1)
-                addExports.add("-XaddExports:" + s.trim() + "=ALL-UNNAMED");
+                addExports.add("--add-exports=" + s.trim() + "=ALL-UNNAMED");
         }
         options.addAll(addExports);
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/jdkinternals/ShowReplacement.java
--- a/langtools/test/tools/jdeps/jdkinternals/ShowReplacement.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/jdkinternals/ShowReplacement.java	Wed Aug 10 15:47:46 2016 -0700
@@ -64,7 +64,7 @@
         assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "src", "q"),
                                          CLASSES_DIR,
                                          "-cp", tmp.toString(),
-                                         "-XaddExports:java.base/sun.security.util=ALL-UNNAMED"));
+                                         "--add-exports=java.base/sun.security.util=ALL-UNNAMED"));
     }
 
     @Test
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/lib/JdepsUtil.java
--- a/langtools/test/tools/jdeps/lib/JdepsUtil.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/lib/JdepsUtil.java	Wed Aug 10 15:47:46 2016 -0700
@@ -198,7 +198,7 @@
         }
 
         public ModuleAnalyzer getModuleAnalyzer(Set<String> mods) throws IOException {
-            // if -check is set, add to the root set and all modules are observable
+            // if --check is set, add to the root set and all modules are observable
             addmods(mods);
             builder.allModules();
             return new ModuleAnalyzer(configuration(), pw, mods);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/CheckModuleTest.java
--- a/langtools/test/tools/jdeps/modules/CheckModuleTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/CheckModuleTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -78,7 +78,7 @@
 
     @Test(dataProvider = "javaBase")
     public void testJavaBase(String name, ModuleMetaData data) throws Exception {
-        String cmd = String.format("jdeps -check %s -mp %s%n", name, MODS_DIR);
+        String cmd = String.format("jdeps --check %s --module-path %s%n", name, MODS_DIR);
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
             jdeps.appModulePath(MODS_DIR.toString());
 
@@ -137,7 +137,7 @@
 
     @Test(dataProvider = "modules")
     public void modularTest(String name, ModuleMetaData[] data) throws Exception {
-        String cmd = String.format("jdeps -check %s -mp %s%n", name, MODS_DIR);
+        String cmd = String.format("jdeps --check %s --module-path %s%n", name, MODS_DIR);
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
             jdeps.appModulePath(MODS_DIR.toString());
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/GenModuleInfo.java
--- a/langtools/test/tools/jdeps/modules/GenModuleInfo.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/GenModuleInfo.java	Wed Aug 10 15:47:46 2016 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @summary Tests jdeps -genmoduleinfo option
+ * @summary Tests jdeps --gen-module-info option
  * @library ../lib
  * @build CompilerUtils JdepsUtil
  * @modules jdk.jdeps/com.sun.tools.jdeps
@@ -73,7 +73,7 @@
         CompilerUtils.cleanDir(NEW_MODS_DIR);
 
         assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, UNSUPPORTED,
-                                               "-XaddExports:java.base/jdk.internal.perf=" + UNSUPPORTED));
+                                               "--add-exports", "java.base/jdk.internal.perf=" + UNSUPPORTED));
         Arrays.asList("m1", "m2", "m3")
               .forEach(mn -> assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn)));
 
@@ -106,7 +106,7 @@
                 .map(mn -> LIBS_DIR.resolve(mn + ".jar"))
                 .map(Path::toString);
 
-        JdepsUtil.jdeps(Stream.concat(Stream.of("-genmoduleinfo", DEST_DIR.toString()),
+        JdepsUtil.jdeps(Stream.concat(Stream.of("--gen-module-info", DEST_DIR.toString()),
                                       files).toArray(String[]::new));
 
         // check file exists
@@ -132,11 +132,11 @@
 
         // compile new module-info.java
         assertTrue(CompilerUtils.compileModule(DEST_DIR, NEW_MODS_DIR, UNSUPPORTED,
-                        "-mp", NEW_MODS_DIR.toString(), "-verbose",
-                        "-XaddExports:java.base/jdk.internal.perf=" + UNSUPPORTED));
+                        "-p", NEW_MODS_DIR.toString(), "-verbose",
+                        "--add-exports", "java.base/jdk.internal.perf=" + UNSUPPORTED));
         Arrays.asList("m1", "m2", "m3")
               .forEach(mn -> assertTrue(CompilerUtils.compileModule(DEST_DIR, NEW_MODS_DIR,
-                                        mn, "-mp", NEW_MODS_DIR.toString())));
+                                        mn, "-p", NEW_MODS_DIR.toString())));
 
         for (String mn : modules) {
             Path p1 = NEW_MODS_DIR.resolve(mn).resolve(MODULE_INFO);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/InverseDeps.java
--- a/langtools/test/tools/jdeps/modules/InverseDeps.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/InverseDeps.java	Wed Aug 10 15:47:46 2016 -0700
@@ -117,7 +117,7 @@
 
     @Test(dataProvider = "testrequires")
     public void testrequires(String name, String[][] expected) throws Exception {
-        String cmd1 = String.format("jdeps -inverse -modulepath %s -requires %s -addmods %s%n",
+        String cmd1 = String.format("jdeps -inverse --module-path %s -requires %s --add-modules %s%n",
                 MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
@@ -128,8 +128,8 @@
             runJdeps(jdeps, expected);
         }
 
-        String cmd2 = String.format("jdeps -inverse -modulepath %s -requires %s" +
-            " -addmods ALL-MODULE-PATH%n", LIBS_DIR, name);
+        String cmd2 = String.format("jdeps -inverse --module-path %s -requires %s" +
+            " --add-modules ALL-MODULE-PATH%n", LIBS_DIR, name);
 
             // automatic module
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
@@ -164,7 +164,7 @@
 
     @Test(dataProvider = "testpackage")
     public void testpackage(String name, String[][] expected) throws Exception {
-        String cmd = String.format("jdeps -inverse -modulepath %s -package %s -addmods %s%n",
+        String cmd = String.format("jdeps -inverse --module-path %s -package %s --add-modules %s%n",
             MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
             jdeps.appModulePath(MODS_DIR.toString())
@@ -195,7 +195,7 @@
 
     @Test(dataProvider = "testregex")
     public void testregex(String name, String[][] expected) throws Exception {
-        String cmd = String.format("jdeps -inverse -modulepath %s -regex %s -addmods %s%n",
+        String cmd = String.format("jdeps -inverse --module-path %s -regex %s --add-modules %s%n",
                 MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/ModuleTest.java
--- a/langtools/test/tools/jdeps/modules/ModuleTest.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/ModuleTest.java	Wed Aug 10 15:47:46 2016 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @summary Tests jdeps -m and -mp options on named modules and unnamed modules
+ * @summary Tests jdeps -m and --module-path options on named modules and unnamed modules
  * @library ../lib
  * @build CompilerUtils JdepsUtil
  * @modules jdk.jdeps/com.sun.tools.jdeps
@@ -68,12 +68,12 @@
         CompilerUtils.cleanDir(UNNAMED_DIR);
 
         assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, UNSUPPORTED,
-                                               "-XaddExports:java.base/jdk.internal.perf=" + UNSUPPORTED));
+                                               "--add-exports", "java.base/jdk.internal.perf=" + UNSUPPORTED));
         // m4 is not referenced
         Arrays.asList("m1", "m2", "m3", "m4")
               .forEach(mn -> assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn)));
 
-        assertTrue(CompilerUtils.compile(SRC_DIR.resolve("m3"), UNNAMED_DIR, "-mp", MODS_DIR.toString()));
+        assertTrue(CompilerUtils.compile(SRC_DIR.resolve("m3"), UNNAMED_DIR, "-p", MODS_DIR.toString()));
         Files.delete(UNNAMED_DIR.resolve("module-info.class"));
     }
 
@@ -112,10 +112,10 @@
 
     @Test(dataProvider = "modules")
     public void modularTest(String name, ModuleMetaData data) throws IOException {
-        // jdeps -modulepath mods -m <name>
+        // jdeps --module-path mods -m <name>
         runTest(data, MODS_DIR.toString(), Set.of(name));
 
-        // jdeps -modulepath libs/m1.jar:.... -m <name>
+        // jdeps --module-path libs/m1.jar:.... -m <name>
         String mp = Arrays.stream(modules)
                 .filter(mn -> !mn.equals(name))
                 .map(mn -> MODS_DIR.resolve(mn).toString())
@@ -150,8 +150,8 @@
                          Set<String> roots, Path... paths)
         throws IOException
     {
-        // jdeps -modulepath <modulepath> -m root paths
-        String cmd = String.format("jdeps -modulepath %s -addmods %s %s%n",
+        // jdeps --module-path <modulepath> -m root paths
+        String cmd = String.format("jdeps --module-path %s --add-modules %s %s%n",
             MODS_DIR, roots.stream().collect(Collectors.joining(",")), paths);
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/SplitPackage.java
--- a/langtools/test/tools/jdeps/modules/SplitPackage.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/SplitPackage.java	Wed Aug 10 15:47:46 2016 -0700
@@ -65,12 +65,12 @@
     public void runTest() throws Exception {
         // Test jdeps classes
         runTest(null);
-        // Test jdeps -addmods
+        // Test jdeps --add-modules
         runTest(JAVA_ANNOTATIONS_COMMON, SPLIT_PKG_NAME);
     }
 
     private void runTest(String root, String... splitPackages) throws Exception {
-        String cmd = String.format("jdeps -verbose:class -addmods %s %s%n",
+        String cmd = String.format("jdeps -verbose:class --add-modules %s %s%n",
             root, CLASSES_DIR);
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/TransitiveDeps.java
--- a/langtools/test/tools/jdeps/modules/TransitiveDeps.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/TransitiveDeps.java	Wed Aug 10 15:47:46 2016 -0700
@@ -123,7 +123,7 @@
     public void testModulePath(String name, List<ModuleMetaData> data) throws IOException {
         Set<String> roots = Set.of("m6", "unsafe");
 
-        String cmd1 = String.format("jdeps -modulepath %s -addmods %s -m %s%n", MODS_DIR,
+        String cmd1 = String.format("jdeps --module-path %s --add-modules %s -m %s%n", MODS_DIR,
             roots.stream().collect(Collectors.joining(",")), name);
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
             jdeps.verbose("-verbose:class")
@@ -136,7 +136,7 @@
         // run automatic modules
         roots = Set.of("ALL-MODULE-PATH", "jdk.unsupported");
 
-        String cmd2 = String.format("jdeps -modulepath %s -addmods %s -m %s%n", LIBS_DIR,
+        String cmd2 = String.format("jdeps --module-path %s --add-modules %s -m %s%n", LIBS_DIR,
             roots.stream().collect(Collectors.joining(",")), name);
 
         try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/src/m3/module-info.java
--- a/langtools/test/tools/jdeps/modules/src/m3/module-info.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/src/m3/module-info.java	Wed Aug 10 15:47:46 2016 -0700
@@ -24,7 +24,7 @@
 module m3 {
     requires public java.sql;
     requires public m2;
-    requires java.logging;   // TODO: genmoduleinfo to do transitive reduction
+    requires java.logging;   // TODO: --gen-module-info to do transitive reduction
     requires public m1;
     exports p3;
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/jdeps/modules/src/m5/module-info.java
--- a/langtools/test/tools/jdeps/modules/src/m5/module-info.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/jdeps/modules/src/m5/module-info.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 module m5 {
-    // m4 requires public java.compilerr
+    // m4 requires public java.compiler
     requires public m4;
     requires public java.compiler;
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/lib/toolbox/Assert.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/lib/toolbox/Assert.java	Wed Aug 10 15:47:46 2016 -0700
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011, 2016, 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 toolbox;
+
+import java.util.function.Supplier;
+
+/**
+ * Simple facility for unconditional assertions.
+ * The methods in this class are described in terms of equivalent assert
+ * statements, assuming that assertions have been enabled.
+ */
+public class Assert {
+    /** Equivalent to
+     *   assert cond;
+     */
+    public static void check(boolean cond) {
+        if (!cond)
+            error();
+    }
+
+    /** Equivalent to
+     *   assert (o == null);
+     */
+    public static void checkNull(Object o) {
+        if (o != null)
+            error();
+    }
+
+    /** Equivalent to
+     *   assert (t != null); return t;
+     */
+    public static <T> T checkNonNull(T t) {
+        if (t == null)
+            error();
+        return t;
+    }
+
+    /** Equivalent to
+     *   assert cond : value;
+     */
+    public static void check(boolean cond, int value) {
+        if (!cond)
+            error(String.valueOf(value));
+    }
+
+    /** Equivalent to
+     *   assert cond : value;
+     */
+    public static void check(boolean cond, long value) {
+        if (!cond)
+            error(String.valueOf(value));
+    }
+
+    /** Equivalent to
+     *   assert cond : value;
+     */
+    public static void check(boolean cond, Object value) {
+        if (!cond)
+            error(String.valueOf(value));
+    }
+
+    /** Equivalent to
+     *   assert cond : msg;
+     */
+    public static void check(boolean cond, String msg) {
+        if (!cond)
+            error(msg);
+    }
+
+    /** Equivalent to
+     *   assert cond : msg.get();
+     *  Note: message string is computed lazily.
+     */
+    public static void check(boolean cond, Supplier<String> msg) {
+        if (!cond)
+            error(msg.get());
+    }
+
+    /** Equivalent to
+     *   assert (o == null) : value;
+     */
+    public static void checkNull(Object o, Object value) {
+        if (o != null)
+            error(String.valueOf(value));
+    }
+
+    /** Equivalent to
+     *   assert (o == null) : msg;
+     */
+    public static void checkNull(Object o, String msg) {
+        if (o != null)
+            error(msg);
+    }
+
+    /** Equivalent to
+     *   assert (o == null) : msg.get();
+     *  Note: message string is computed lazily.
+     */
+    public static void checkNull(Object o, Supplier<String> msg) {
+        if (o != null)
+            error(msg.get());
+    }
+
+    /** Equivalent to
+     *   assert (o != null) : msg;
+     */
+    public static <T> T checkNonNull(T t, String msg) {
+        if (t == null)
+            error(msg);
+        return t;
+    }
+
+    /** Equivalent to
+     *   assert (o != null) : msg.get();
+     *  Note: message string is computed lazily.
+     */
+    public static <T> T checkNonNull(T t, Supplier<String> msg) {
+        if (t == null)
+            error(msg.get());
+        return t;
+    }
+
+    /** Equivalent to
+     *   assert false;
+     */
+    public static void error() {
+        throw new AssertionError();
+    }
+
+    /** Equivalent to
+     *   assert false : msg;
+     */
+    public static void error(String msg) {
+        throw new AssertionError(msg);
+    }
+
+    /** Prevent instantiation. */
+    private Assert() { }
+}
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/lib/toolbox/JavaTask.java
--- a/langtools/test/tools/lib/toolbox/JavaTask.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/lib/toolbox/JavaTask.java	Wed Aug 10 15:47:46 2016 -0700
@@ -67,6 +67,16 @@
     }
 
     /**
+     * Sets the VM options.
+     * @param vmOptions the options
+     * @return this task object
+     */
+    public JavaTask vmOptions(List<String> vmOptions) {
+        this.vmOptions = vmOptions;
+        return this;
+    }
+
+    /**
      * Sets the name of the class to be executed.
      * @param className the name of the class
      * @return this task object
@@ -87,6 +97,16 @@
     }
 
     /**
+     * Sets the arguments for the class to be executed.
+     * @param classArgs the arguments
+     * @return this task object
+     */
+    public JavaTask classArgs(List<String> classArgs) {
+        this.classArgs = classArgs;
+        return this;
+    }
+
+    /**
      * Sets whether or not the standard VM and java options for the test should be passed
      * to the new VM instance. If this method is not called, the default behavior is that
      * the options will be passed to the new VM instance.
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/lib/toolbox/JavacTask.java
--- a/langtools/test/tools/lib/toolbox/JavacTask.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/lib/toolbox/JavacTask.java	Wed Aug 10 15:47:46 2016 -0700
@@ -176,6 +176,16 @@
     }
 
     /**
+     * Sets the options.
+     * @param options the options
+     * @return this task object
+     */
+    public JavacTask options(List<String> options) {
+        this.options = options;
+        return this;
+    }
+
+    /**
      * Sets the classes to be analyzed.
      * @param classes the classes
      * @return this task object
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/lib/toolbox/TestRunner.java
--- a/langtools/test/tools/lib/toolbox/TestRunner.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/lib/toolbox/TestRunner.java	Wed Aug 10 15:47:46 2016 -0700
@@ -117,7 +117,7 @@
         }
     }
 
-    public void error(String message) {
+    protected void error(String message) {
         out.println("Error: " + message);
         errorCount++;
     }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/ApiExtraction.java
--- a/langtools/test/tools/sjavac/ApiExtraction.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/ApiExtraction.java	Wed Aug 10 15:47:46 2016 -0700
@@ -29,10 +29,12 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
- * @build Wrapper toolbox.ToolBox
+ *          jdk.compiler/com.sun.tools.sjavac.options
+ *          jdk.compiler/com.sun.tools.sjavac.pubapi
+ * @build Wrapper toolbox.ToolBox toolbox.JavacTask
  * @run main Wrapper ApiExtraction
  */
+
 import static java.util.Arrays.asList;
 import static java.util.Collections.emptyList;
 import static javax.lang.model.element.Modifier.FINAL;
@@ -56,6 +58,8 @@
 import com.sun.tools.sjavac.pubapi.PubVar;
 import com.sun.tools.sjavac.pubapi.ReferenceTypeDesc;
 
+import toolbox.JavacTask;
+import toolbox.ToolBox;
 
 public class ApiExtraction {
     public static void main(String[] args) throws IOException {
@@ -86,7 +90,7 @@
                 "}");
 
         // Create class file to extract API from
-        new ToolBox().new JavacTask().sources(testSrc).run();
+        new JavacTask(new ToolBox()).sources(testSrc).run();
 
         // Extract PubApi
         Options options = Options.parseArgs("-d", "bin", "--state-dir=bin", "-cp", ".");
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/ClasspathDependencies.java
--- a/langtools/test/tools/sjavac/ClasspathDependencies.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/ClasspathDependencies.java	Wed Aug 10 15:47:46 2016 -0700
@@ -29,12 +29,10 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
- * @build Wrapper toolbox.ToolBox
+ * @build Wrapper toolbox.ToolBox toolbox.Assert
  * @run main Wrapper ClasspathDependencies
  */
 
-import static com.sun.tools.javac.util.Assert.check;
 
 import java.io.IOException;
 import java.nio.file.FileVisitResult;
@@ -45,6 +43,8 @@
 import java.nio.file.attribute.BasicFileAttributes;
 import java.nio.file.attribute.FileTime;
 
+import static toolbox.Assert.check;
+
 public class ClasspathDependencies extends SjavacBase {
 
     public static void main(String... args) throws Exception {
@@ -134,5 +134,4 @@
                  }
             });
     }
-
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/CompileCircularSources.java
--- a/langtools/test/tools/sjavac/CompileCircularSources.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/CompileCircularSources.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper CompileCircularSources
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/CompileExcludingDependency.java
--- a/langtools/test/tools/sjavac/CompileExcludingDependency.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/CompileExcludingDependency.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper CompileExcludingDependency
  */
@@ -49,7 +48,6 @@
     void test() throws Exception {
         Files.createDirectories(BIN);
         Map<String,Long> previous_bin_state = collectState(BIN);
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
                      "package alfa.omega; public class A { beta.B b; }");
         tb.writeFile(GENSRC.resolve("beta/B.java"),
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/CompileWithAtFile.java
--- a/langtools/test/tools/sjavac/CompileWithAtFile.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/CompileWithAtFile.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper CompileWithAtFile
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/CompileWithInvisibleSources.java
--- a/langtools/test/tools/sjavac/CompileWithInvisibleSources.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/CompileWithInvisibleSources.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper CompileWithInvisibleSources
  */
@@ -53,7 +52,6 @@
 
         Map<String,Long> previous_bin_state = collectState(BIN);
 
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
                      "package alfa.omega; import beta.B; import gamma.C; public class A { B b; C c; }");
         tb.writeFile(GENSRC2.resolve("beta/B.java"),
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/CompileWithOverrideSources.java
--- a/langtools/test/tools/sjavac/CompileWithOverrideSources.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/CompileWithOverrideSources.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper CompileWithOverrideSources
  */
@@ -51,7 +50,6 @@
         Files.createDirectories(BIN);
 
         Map<String,Long> previous_bin_state = collectState(BIN);
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
                      "package alfa.omega; import beta.B; import gamma.C; public class A { B b; C c; }");
         tb.writeFile(GENSRC.resolve("beta/B.java"),
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/HiddenFiles.java
--- a/langtools/test/tools/sjavac/HiddenFiles.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/HiddenFiles.java	Wed Aug 10 15:47:46 2016 -0700
@@ -28,22 +28,23 @@
  * @bug 8144226
  * @summary Ensures that excluded files are inaccessible (even for implicit
  *          compilation)
- *
- * @modules jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
+ * @modules jdk.compiler/com.sun.tools.javac.main
+ *          jdk.compiler/com.sun.tools.sjavac
+ *          jdk.compiler/com.sun.tools.sjavac.server
  * @library /tools/lib
- * @build Wrapper toolbox.ToolBox
+ * @build Wrapper toolbox.ToolBox toolbox.Assert
  * @run main Wrapper HiddenFiles
  */
 
-import com.sun.tools.javac.main.Main.Result;
-import com.sun.tools.javac.util.Assert;
-import com.sun.tools.sjavac.server.Sjavac;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
+import com.sun.tools.javac.main.Main.Result;
+
+import toolbox.Assert;
+
 public class HiddenFiles extends SjavacBase {
 
     public static void main(String[] ignore) throws Exception {
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IdleShutdown.java
--- a/langtools/test/tools/sjavac/IdleShutdown.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IdleShutdown.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,10 +25,12 @@
  * @test
  * @bug 8044131
  * @summary Tests the hooks used for detecting idleness of the sjavac server.
- * @modules jdk.compiler/com.sun.tools.sjavac.server
+ * @modules jdk.compiler/com.sun.tools.javac.main
+ *          jdk.compiler/com.sun.tools.sjavac.server
  * @build Wrapper
  * @run main Wrapper IdleShutdown
  */
+
 import java.util.concurrent.atomic.AtomicLong;
 
 import com.sun.tools.javac.main.Main.Result;
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IgnoreSymbolFile.java
--- a/langtools/test/tools/sjavac/IgnoreSymbolFile.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IgnoreSymbolFile.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,8 +25,7 @@
  * @test
  * @bug 8047183
  * @summary JDK build fails with sjavac enabled
- *
- * @modules jdk.compiler
+ * @modules jdk.compiler/com.sun.tools.sjavac
  * @build Wrapper
  * @run main Wrapper IgnoreSymbolFile
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompInheritance.java
--- a/langtools/test/tools/sjavac/IncCompInheritance.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompInheritance.java	Wed Aug 10 15:47:46 2016 -0700
@@ -28,7 +28,7 @@
  * @library /tools/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
- *          jdk.jdeps/com.sun.tools.javap
+ *          jdk.compiler/com.sun.tools.sjavac
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompInheritance
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileChangeNative.java
--- a/langtools/test/tools/sjavac/IncCompileChangeNative.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileChangeNative.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompileChangeNative
  */
@@ -48,7 +47,6 @@
     // Remember the previous bin and headers state here.
     Map<String,Long> previous_bin_state;
     Map<String,Long> previous_headers_state;
-    ToolBox tb = new ToolBox();
 
     void test() throws Exception {
         Files.createDirectories(GENSRC);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileDropClasses.java
--- a/langtools/test/tools/sjavac/IncCompileDropClasses.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileDropClasses.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompileDropClasses
  */
@@ -48,7 +47,6 @@
     // Remember the previous bin and headers state here.
     Map<String,Long> previous_bin_state;
     Map<String,Long> previous_headers_state;
-    ToolBox tb = new ToolBox();
 
     void test() throws Exception {
         Files.createDirectories(GENSRC);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileFullyQualifiedRef.java
--- a/langtools/test/tools/sjavac/IncCompileFullyQualifiedRef.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileFullyQualifiedRef.java	Wed Aug 10 15:47:46 2016 -0700
@@ -48,7 +48,6 @@
 
     void test() throws Exception {
         clean(TEST_ROOT);
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
                      "package alfa.omega; public class A { "+
                      "  public final static int DEFINITION = 18; "+
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileNoChanges.java
--- a/langtools/test/tools/sjavac/IncCompileNoChanges.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileNoChanges.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompileNoChanges
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileUpdateNative.java
--- a/langtools/test/tools/sjavac/IncCompileUpdateNative.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileUpdateNative.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompileUpdateNative
  */
@@ -48,7 +47,6 @@
     // Remember the previous bin and headers state here.
     Map<String,Long> previous_bin_state;
     Map<String,Long> previous_headers_state;
-    ToolBox tb = new ToolBox();
 
     void test() throws Exception {
         Files.createDirectories(GENSRC);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncCompileWithChanges.java
--- a/langtools/test/tools/sjavac/IncCompileWithChanges.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncCompileWithChanges.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @ignore Requires dependency code to deal with in-method dependencies.
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper IncCompileWithChanges
@@ -51,7 +50,6 @@
     // Remember the previous bin and headers state here.
     Map<String,Long> previous_bin_state;
     Map<String,Long> previous_headers_state;
-    ToolBox tb = new ToolBox();
 
     void test() throws Exception {
         clean(TEST_ROOT);
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/IncludeExcludePatterns.java
--- a/langtools/test/tools/sjavac/IncludeExcludePatterns.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/IncludeExcludePatterns.java	Wed Aug 10 15:47:46 2016 -0700
@@ -26,17 +26,14 @@
  * @bug 8037085
  * @summary Ensures that sjavac can handle various exclusion patterns.
  *
- * @modules jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
+ * @modules jdk.compiler/com.sun.tools.javac.main
+ *          jdk.compiler/com.sun.tools.sjavac
+ *          jdk.compiler/com.sun.tools.sjavac.server
  * @library /tools/lib
- * @build Wrapper toolbox.ToolBox
+ * @build Wrapper toolbox.ToolBox toolbox.Assert
  * @run main Wrapper IncludeExcludePatterns
  */
 
-import com.sun.tools.javac.main.Main.Result;
-import com.sun.tools.javac.util.Assert;
-import com.sun.tools.sjavac.server.Sjavac;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -49,6 +46,10 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.sun.tools.javac.main.Main.Result;
+
+import toolbox.Assert;
+
 public class IncludeExcludePatterns extends SjavacBase {
 
     final Path SRC = Paths.get("src");
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/NoState.java
--- a/langtools/test/tools/sjavac/NoState.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/NoState.java	Wed Aug 10 15:47:46 2016 -0700
@@ -29,17 +29,16 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
- * @build Wrapper toolbox.ToolBox
+ * @build Wrapper toolbox.ToolBox toolbox.Assert
  * @run main Wrapper NoState
  */
 
-import com.sun.tools.javac.util.Assert;
-
 import java.io.IOException;
 import java.nio.file.*;
 import java.util.stream.Stream;
 
+import toolbox.Assert;
+
 public class NoState extends SJavacTester {
     public static void main(String... args) throws Exception {
         new NoState().run();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/OptionDecoding.java
--- a/langtools/test/tools/sjavac/OptionDecoding.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/OptionDecoding.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -28,6 +28,7 @@
  *
  * @modules jdk.compiler/com.sun.tools.sjavac
  *          jdk.compiler/com.sun.tools.sjavac.client
+ *          jdk.compiler/com.sun.tools.sjavac.comp
  *          jdk.compiler/com.sun.tools.sjavac.options
  * @build Wrapper
  * @run main Wrapper OptionDecoding
@@ -147,13 +148,13 @@
         SourceLocation dir2 = new SourceLocation(Paths.get("dir2"), i, x);
         String dir1_PS_dir2 = "dir1" + File.pathSeparator + "dir2";
 
-        Options options = Options.parseArgs("-sourcepath", dir1_PS_dir2);
+        Options options = Options.parseArgs("--source-path", dir1_PS_dir2);
         assertEquals(options.getSourceSearchPaths(), Arrays.asList(dir1, dir2));
 
-        options = Options.parseArgs("-modulepath", dir1_PS_dir2);
+        options = Options.parseArgs("--module-path", dir1_PS_dir2);
         assertEquals(options.getModuleSearchPaths(), Arrays.asList(dir1, dir2));
 
-        options = Options.parseArgs("-classpath", dir1_PS_dir2);
+        options = Options.parseArgs("--class-path", dir1_PS_dir2);
         assertEquals(options.getClassSearchPath(), Arrays.asList(dir1, dir2));
     }
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/OverlappingSrcDst.java
--- a/langtools/test/tools/sjavac/OverlappingSrcDst.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/OverlappingSrcDst.java	Wed Aug 10 15:47:46 2016 -0700
@@ -32,7 +32,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper OverlappingSrcDst
  */
@@ -40,6 +39,8 @@
 import java.io.File;
 import java.nio.file.Paths;
 
+import toolbox.ToolBox;
+
 public class OverlappingSrcDst extends SJavacTester {
     public static void main(String... args) {
         new OverlappingSrcDst().run();
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/PackagePathMismatch.java
--- a/langtools/test/tools/sjavac/PackagePathMismatch.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/PackagePathMismatch.java	Wed Aug 10 15:47:46 2016 -0700
@@ -28,7 +28,7 @@
  * @library /tools/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
- *          jdk.jdeps/com.sun.tools.javap
+ *          jdk.compiler/com.sun.tools.sjavac
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper PackagePathMismatch
  */
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/ParallelCompilations.java
--- a/langtools/test/tools/sjavac/ParallelCompilations.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/ParallelCompilations.java	Wed Aug 10 15:47:46 2016 -0700
@@ -30,7 +30,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper ParallelCompilations
  */
@@ -45,8 +44,6 @@
   }
 
   public void run() throws Exception {
-    ToolBox tb = new ToolBox();
-
     // Generate 10 files
     for (int i = 0; i < 10; i++) {
       String content = "package foo"+ i + ";\n" +
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/PermittedArtifact.java
--- a/langtools/test/tools/sjavac/PermittedArtifact.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/PermittedArtifact.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper PermittedArtifact
  */
@@ -51,7 +50,6 @@
 
         Map<String,Long> previous_bin_state = collectState(BIN);
 
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC + "/alfa/omega/A.java",
                      "package alfa.omega; public class A { }");
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/PooledExecution.java
--- a/langtools/test/tools/sjavac/PooledExecution.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/PooledExecution.java	Wed Aug 10 15:47:46 2016 -0700
@@ -25,11 +25,13 @@
  * @test
  * @bug 8044131
  * @summary Makes sure sjavac poolsize option is honored.
- * @modules jdk.compiler/com.sun.tools.sjavac.comp
+ * @modules jdk.compiler/com.sun.tools.javac.main
+ *          jdk.compiler/com.sun.tools.sjavac.comp
  *          jdk.compiler/com.sun.tools.sjavac.server
  * @build Wrapper
  * @run main Wrapper PooledExecution
  */
+
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/SjavacBase.java
--- a/langtools/test/tools/sjavac/SjavacBase.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/SjavacBase.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -24,6 +24,8 @@
 import java.lang.reflect.Method;
 import java.util.Arrays;
 
+import toolbox.ToolBox;
+
 public class SjavacBase {
 
     protected final static ToolBox toolbox = new ToolBox();
@@ -44,5 +46,4 @@
         int rc = (Integer) m.invoke(null, (Object) strArgs);
         return rc;
     }
-
 }
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/StateDir.java
--- a/langtools/test/tools/sjavac/StateDir.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/StateDir.java	Wed Aug 10 15:47:46 2016 -0700
@@ -31,7 +31,6 @@
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
  *          jdk.compiler/com.sun.tools.sjavac
- *          jdk.jdeps/com.sun.tools.javap
  * @build Wrapper toolbox.ToolBox
  * @run main Wrapper StateDir
  */
@@ -53,7 +52,6 @@
         Map<String,Long> previous_bin_state = collectState(BIN);
         Map<String,Long> previous_bar_state = collectState(BAR);
 
-        ToolBox tb = new ToolBox();
         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
                      "package alfa.omega; public class A { }");
 
diff -r 1a0fcaf3f2ed -r 274367a99f98 langtools/test/tools/sjavac/Wrapper.java
--- a/langtools/test/tools/sjavac/Wrapper.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/sjavac/Wrapper.java	Wed Aug 10 15:47:46 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -21,10 +21,15 @@
  * questions.
  */
 
-import java.io.File;
+import java.io.IOException;
 import java.lang.reflect.Method;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
 import java.util.Arrays;
-
+import java.util.List;
+import java.util.stream.Collectors;
 
 public class Wrapper {
     public static void main(String... args) throws Exception {
@@ -36,16 +41,28 @@
         String testClassName = args[0];
         String[] testArgs = Arrays.copyOfRange(args, 1, args.length);
 
-        File srcDir = new File(System.getProperty("test.src"));
-        File clsDir = new File(System.getProperty("test.classes"));
+        Path srcDir = Paths.get(System.getProperty("test.src"));
+        Path clsDir = Paths.get(System.getProperty("test.classes"));
+        String clsPath = System.getProperty("test.class.path");
+        String tstMdls = System.getProperty("test.modules");
+
+        Path src = srcDir.resolve(testClassName + ".java");
+        Path cls = clsDir.resolve(testClassName + ".class");
 
-        File src = new File(srcDir, testClassName + ".java");
-        File cls = new File(clsDir, testClassName + ".class");
-
-        if (cls.lastModified() < src.lastModified()) {
+        if (isNewer(src, cls)) {
             System.err.println("Recompiling test class...");
-            String[] javacArgs = { "-d", clsDir.getPath(), src.getPath() };
-            int rc = com.sun.tools.javac.Main.compile(javacArgs);
+            List<String> javacArgs = new ArrayList<>();
+            javacArgs.addAll(Arrays.asList("-d", clsDir.toString()));
+            javacArgs.addAll(Arrays.asList("-sourcepath", srcDir.toString()));
+            javacArgs.addAll(Arrays.asList("-classpath", clsPath));
+            Arrays.stream(tstMdls.split("\\s+"))
+                .filter(s -> s.contains("/"))
+                .map(s -> "--add-exports=" + s + "=ALL-UNNAMED")
+                .collect(Collectors.toCollection(() -> javacArgs));
+            javacArgs.add(src.toString());
+            System.out.println("javac: " + javacArgs);
+            int rc = com.sun.tools.javac.Main.compile(
+                javacArgs.toArray(new String[javacArgs.size()]));
             if (rc != 0)
                 throw new Exception("compilation failed");
         }
@@ -55,6 +72,12 @@
         main.invoke(null, new Object[] { testArgs });
     }
 
+    private static boolean isNewer(Path a, Path b) throws IOException {
+        if (Files.notExists(b))
+            return true;
+        return Files.getLastModifiedTime(a).compareTo(Files.getLastModifiedTime(b)) > 0;
+    }
+
     private static boolean isSJavacOnClassPath() {
         String cls = "com/sun/tools/sjavac/Main.class";
         return Wrapper.class.getClassLoader().getResource(cls) != null;