Merge
authorjwilhelm
Tue, 28 Feb 2017 16:37:49 +0100
changeset 44008 6d378fc96131
parent 44007 4a672aa0d403 (current diff)
parent 44003 dc26a57d2570 (diff)
child 44009 23069ad504ed
child 44032 7e04c90960fe
child 44033 ab43ed5eab17
Merge
jdk/test/java/net/httpclient/HandshakePhase.java
--- a/jdk/src/java.base/share/classes/java/util/ServiceLoader.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/java.base/share/classes/java/util/ServiceLoader.java	Tue Feb 28 16:37:49 2017 +0100
@@ -48,6 +48,7 @@
 import java.util.stream.StreamSupport;
 
 import jdk.internal.loader.BootLoader;
+import jdk.internal.loader.ClassLoaders;
 import jdk.internal.misc.JavaLangAccess;
 import jdk.internal.misc.JavaLangReflectModuleAccess;
 import jdk.internal.misc.SharedSecrets;
@@ -1076,10 +1077,19 @@
                 if (configs == null) {
                     try {
                         String fullName = PREFIX + service.getName();
-                        if (loader == null)
+                        if (loader == null) {
                             configs = ClassLoader.getSystemResources(fullName);
-                        else
+                        } else if (loader == ClassLoaders.platformClassLoader()) {
+                            // The platform classloader doesn't have a class path,
+                            // but the boot loader might.
+                            if (BootLoader.hasClassPath()) {
+                                configs = BootLoader.findResources(fullName);
+                            } else {
+                                configs = Collections.emptyEnumeration();
+                            }
+                        } else {
                             configs = loader.getResources(fullName);
+                        }
                     } catch (IOException x) {
                         fail(service, "Error locating configuration files", x);
                     }
--- a/jdk/src/java.base/share/classes/jdk/internal/loader/BootLoader.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/java.base/share/classes/jdk/internal/loader/BootLoader.java	Tue Feb 28 16:37:49 2017 +0100
@@ -188,6 +188,14 @@
     }
 
     /**
+     * Returns {@code true} if there is a class path associated with the
+     * BootLoader.
+     */
+    public static boolean hasClassPath() {
+        return ClassLoaders.bootLoader().hasClassPath();
+    }
+
+    /**
      * Helper class to define {@code Package} objects for packages in modules
      * defined to the boot loader.
      */
--- a/jdk/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Tue Feb 28 16:37:49 2017 +0100
@@ -425,7 +425,7 @@
      * Returns a URL to a resource on the class path.
      */
     private URL findResourceOnClassPath(String name) {
-        if (ucp != null) {
+        if (hasClassPath()) {
             if (System.getSecurityManager() == null) {
                 return ucp.findResource(name, false);
             } else {
@@ -442,7 +442,7 @@
      * Returns the URLs of all resources of the given name on the class path.
      */
     private Enumeration<URL> findResourcesOnClassPath(String name) {
-        if (ucp != null) {
+        if (hasClassPath()) {
             if (System.getSecurityManager() == null) {
                 return ucp.findResources(name, false);
             } else {
@@ -481,7 +481,7 @@
         } else {
 
             // search class path
-            if (ucp != null) {
+            if (hasClassPath()) {
                 c = findClassOnClassPathOrNull(cn);
             }
 
@@ -514,7 +514,7 @@
         }
 
         // search class path
-        if (ucp != null) {
+        if (hasClassPath()) {
             return findClassOnClassPathOrNull(cn);
         }
 
@@ -569,7 +569,7 @@
                     }
 
                     // check class path
-                    if (c == null && ucp != null && VM.isModuleSystemInited()) {
+                    if (c == null && hasClassPath() && VM.isModuleSystemInited()) {
                         c = findClassOnClassPathOrNull(cn);
                     }
                 }
@@ -870,6 +870,14 @@
     }
 
     /**
+     * Returns {@code true} if there is a class path associated with this
+     * class loader.
+     */
+    boolean hasClassPath() {
+        return ucp != null;
+    }
+
+    /**
      * Returns {@code true} if the specified package name is sealed according to
      * the given manifest.
      */
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Exchange.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Exchange.java	Tue Feb 28 16:37:49 2017 +0100
@@ -133,11 +133,13 @@
     }
 
     public T readBody(HttpResponse.BodyHandler<T> responseHandler) throws IOException {
-        return exchImpl.readBody(responseHandler, true);
+        // The connection will not be returned to the pool in the case of WebSocket
+        return exchImpl.readBody(responseHandler, !request.isWebSocket());
     }
 
     public CompletableFuture<T> readBodyAsync(HttpResponse.BodyHandler<T> handler) {
-        return exchImpl.readBodyAsync(handler, true, parentExecutor);
+        // The connection will not be returned to the pool in the case of WebSocket
+        return exchImpl.readBodyAsync(handler, !request.isWebSocket(), parentExecutor);
     }
 
     public void cancel() {
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/ExchangeImpl.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/ExchangeImpl.java	Tue Feb 28 16:37:49 2017 +0100
@@ -117,11 +117,11 @@
      */
     abstract Response getResponse() throws IOException;
 
-    abstract T readBody(HttpResponse.BodyHandler<T> handler, boolean returnToCache)
-            throws IOException;
+    abstract T readBody(HttpResponse.BodyHandler<T> handler,
+                        boolean returnConnectionToPool) throws IOException;
 
     abstract CompletableFuture<T> readBodyAsync(HttpResponse.BodyHandler<T> handler,
-                                                boolean returnToCache,
+                                                boolean returnConnectionToPool,
                                                 Executor executor);
 
     // Builtin processors need access to HttpClientImpl
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Http1Exchange.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Http1Exchange.java	Tue Feb 28 16:37:49 2017 +0100
@@ -88,14 +88,14 @@
 
 
     @Override
-    T readBody(BodyHandler<T> handler, boolean returnToCache)
+    T readBody(BodyHandler<T> handler, boolean returnConnectionToPool)
         throws IOException
     {
         BodyProcessor<T> processor = handler.apply(response.responseCode(),
                                                    response.responseHeaders());
         setClientForResponse(processor);
         CompletableFuture<T> bodyCF = response.readBody(processor,
-                                                        returnToCache,
+                                                        returnConnectionToPool,
                                                         this::executeInline);
         try {
             return bodyCF.join();
@@ -114,14 +114,14 @@
 
     @Override
     CompletableFuture<T> readBodyAsync(BodyHandler<T> handler,
-                                       boolean returnToCache,
+                                       boolean returnConnectionToPool,
                                        Executor executor)
     {
         BodyProcessor<T> processor = handler.apply(response.responseCode(),
                                                    response.responseHeaders());
         setClientForResponse(processor);
         CompletableFuture<T> bodyCF = response.readBody(processor,
-                                                        returnToCache,
+                                                        returnConnectionToPool,
                                                         executor);
         return bodyCF;
     }
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Http1Response.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Http1Response.java	Tue Feb 28 16:37:49 2017 +0100
@@ -164,6 +164,7 @@
 
     private void onFinished() {
         if (return2Cache) {
+            Log.logTrace("Returning connection to the pool: {0}", connection);
             connection.returnToCache(headers);
         }
     }
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/HttpConnection.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/HttpConnection.java	Tue Feb 28 16:37:49 2017 +0100
@@ -115,7 +115,7 @@
     }
 
     /* Returns either a plain HTTP connection or a plain tunnelling connection
-     * for proxied websockets */
+     * for proxied WebSocket */
     private static HttpConnection getPlainConnection(InetSocketAddress addr,
                                                      InetSocketAddress proxy,
                                                      HttpRequestImpl request,
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/HttpRequestImpl.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/HttpRequestImpl.java	Tue Feb 28 16:37:49 2017 +0100
@@ -81,6 +81,7 @@
         this.userHeaders = request.headers();
         if (request instanceof HttpRequestImpl) {
             this.systemHeaders = ((HttpRequestImpl) request).systemHeaders;
+            this.isWebSocket = ((HttpRequestImpl) request).isWebSocket;
         } else {
             this.systemHeaders = new HttpHeadersImpl();
         }
@@ -102,6 +103,7 @@
                            HttpRequestImpl other) {
         this.method = method == null? "GET" : method;
         this.userHeaders = other.userHeaders;
+        this.isWebSocket = other.isWebSocket;
         this.systemHeaders = other.systemHeaders;
         this.uri = uri;
         this.expectContinue = other.expectContinue;
@@ -115,6 +117,9 @@
     /* used for creating CONNECT requests  */
     HttpRequestImpl(String method, HttpClientImpl client,
                     InetSocketAddress authority) {
+        // TODO: isWebSocket flag is not specified, but the assumption is that
+        // such a request will never be made on a connection that will be returned
+        // to the connection pool (we might need to revisit this constructor later)
         this.method = method;
         this.systemHeaders = new HttpHeadersImpl();
         this.userHeaders = ImmutableHeaders.empty();
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PlainTunnelingConnection.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PlainTunnelingConnection.java	Tue Feb 28 16:37:49 2017 +0100
@@ -36,7 +36,7 @@
 
 /**
  * A plain text socket tunnel through a proxy. Uses "CONNECT" but does not
- * encrypt. Used by WebSockets. Subclassed in SSLTunnelConnection for encryption.
+ * encrypt. Used by WebSocket. Subclassed in SSLTunnelConnection for encryption.
  */
 class PlainTunnelingConnection extends HttpConnection {
 
--- a/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Stream.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/Stream.java	Tue Feb 28 16:37:49 2017 +0100
@@ -148,7 +148,7 @@
 
     @Override
     CompletableFuture<T> readBodyAsync(HttpResponse.BodyHandler<T> handler,
-                                       boolean returnToCache,
+                                       boolean returnConnectionToPool,
                                        Executor executor)
     {
         Log.logTrace("Reading body on stream {0}", streamid);
@@ -166,11 +166,11 @@
     }
 
     @Override
-    T readBody(HttpResponse.BodyHandler<T> handler, boolean returnToCache)
+    T readBody(HttpResponse.BodyHandler<T> handler, boolean returnConnectionToPool)
         throws IOException
     {
         CompletableFuture<T> cf = readBodyAsync(handler,
-                                                returnToCache,
+                                                returnConnectionToPool,
                                                 null);
         try {
             return cf.join();
@@ -871,10 +871,10 @@
         @Override
         CompletableFuture<T> readBodyAsync(
                 HttpResponse.BodyHandler<T> handler,
-                boolean returnToCache,
+                boolean returnConnectionToPool,
                 Executor executor)
         {
-            return super.readBodyAsync(handler, returnToCache, executor)
+            return super.readBodyAsync(handler, returnConnectionToPool, executor)
                         .whenComplete((v, t) -> pushGroup.pushError(t));
         }
 
--- a/jdk/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/ModuleSorter.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/ModuleSorter.java	Tue Feb 28 16:37:49 2017 +0100
@@ -30,6 +30,8 @@
 import jdk.tools.jlink.plugin.ResourcePoolModuleView;
 
 import java.lang.module.ModuleDescriptor;
+import java.lang.module.ModuleDescriptor.Requires.Modifier;
+
 import java.nio.ByteBuffer;
 import java.util.Deque;
 import java.util.HashMap;
@@ -67,14 +69,15 @@
 
     private ModuleSorter addModule(ResourcePoolModule module) {
         addNode(module);
-        readModuleDescriptor(module).requires().stream()
-            .forEach(req -> {
-                String dm = req.name();
-                ResourcePoolModule dep = moduleView.findModule(dm)
-                    .orElseThrow(() -> new PluginException(dm + " not found"));
+        readModuleDescriptor(module).requires().forEach(req -> {
+            ResourcePoolModule dep = moduleView.findModule(req.name()).orElse(null);
+            if (dep != null) {
                 addNode(dep);
                 edges.get(module.name()).add(dep);
-            });
+            } else if (!req.modifiers().contains(Modifier.STATIC)) {
+                throw new PluginException(req.name() + " not found");
+            }
+        });
         return this;
     }
 
@@ -113,7 +116,7 @@
             return;
         }
         visited.add(node);
-        edges.get(node.name()).stream()
+        edges.get(node.name())
              .forEach(x -> visit(x, visited, done));
         done.add(node);
         result.addLast(node);
--- a/jdk/test/ProblemList.txt	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/test/ProblemList.txt	Tue Feb 28 16:37:49 2017 +0100
@@ -309,8 +309,6 @@
 
 javax/rmi/PortableRemoteObject/8146975/RmiIiopReturnValueTest.java 8169737 linux-all
 
-javax/xml/ws/clientjar/TestWsImport.java			8173317 generic-all
-
 org/omg/CORBA/OrbPropertiesTest.java			        8175177 generic-all
 
 ############################################################################
--- a/jdk/test/java/net/httpclient/HandshakePhase.java	Fri Feb 24 19:48:32 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,265 +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.
- */
-
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.net.InetSocketAddress;
-import java.net.URI;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.channels.ServerSocketChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.charset.CharacterCodingException;
-import java.nio.charset.StandardCharsets;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CompletableFuture;
-import java.util.function.Function;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
-import static java.lang.String.format;
-import static java.util.Objects.requireNonNull;
-
-//
-// Performs a simple opening handshake and yields the channel.
-//
-// Client Request:
-//
-//    GET /chat HTTP/1.1
-//    Host: server.example.com
-//    Upgrade: websocket
-//    Connection: Upgrade
-//    Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==
-//    Origin: http://example.com
-//    Sec-WebSocket-Protocol: chat, superchat
-//    Sec-WebSocket-Version: 13
-//
-//
-// Server Response:
-//
-//    HTTP/1.1 101 Switching Protocols
-//    Upgrade: websocket
-//    Connection: Upgrade
-//    Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
-//    Sec-WebSocket-Protocol: chat
-//
-final class HandshakePhase {
-
-    private final ServerSocketChannel ssc;
-
-    HandshakePhase(InetSocketAddress address) {
-        requireNonNull(address);
-        try {
-            ssc = ServerSocketChannel.open();
-            ssc.bind(address);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    //
-    // Returned CF completes normally after the handshake has been performed
-    //
-    CompletableFuture<SocketChannel> afterHandshake(
-            Function<List<String>, List<String>> mapping) {
-        return CompletableFuture.supplyAsync(
-                () -> {
-                    SocketChannel socketChannel = accept();
-                    try {
-                        StringBuilder request = new StringBuilder();
-                        if (!readRequest(socketChannel, request)) {
-                            throw new IllegalStateException();
-                        }
-                        List<String> strings = Arrays.asList(
-                                request.toString().split("\r\n")
-                        );
-                        List<String> response = mapping.apply(strings);
-                        writeResponse(socketChannel, response);
-                        return socketChannel;
-                    } catch (Throwable t) {
-                        try {
-                            socketChannel.close();
-                        } catch (IOException ignored) { }
-                        throw t;
-                    }
-                });
-    }
-
-    CompletableFuture<SocketChannel> afterHandshake() {
-        return afterHandshake((request) -> {
-            List<String> response = new LinkedList<>();
-            Iterator<String> iterator = request.iterator();
-            if (!iterator.hasNext()) {
-                throw new IllegalStateException("The request is empty");
-            }
-            if (!"GET / HTTP/1.1".equals(iterator.next())) {
-                throw new IllegalStateException
-                        ("Unexpected status line: " + request.get(0));
-            }
-            response.add("HTTP/1.1 101 Switching Protocols");
-            Map<String, String> requestHeaders = new HashMap<>();
-            while (iterator.hasNext()) {
-                String header = iterator.next();
-                String[] split = header.split(": ");
-                if (split.length != 2) {
-                    throw new IllegalStateException
-                            ("Unexpected header: " + header
-                                    + ", split=" + Arrays.toString(split));
-                }
-                if (requestHeaders.put(split[0], split[1]) != null) {
-                    throw new IllegalStateException
-                            ("Duplicating headers: " + Arrays.toString(split));
-                }
-            }
-            if (requestHeaders.containsKey("Sec-WebSocket-Protocol")) {
-                throw new IllegalStateException("Subprotocols are not expected");
-            }
-            if (requestHeaders.containsKey("Sec-WebSocket-Extensions")) {
-                throw new IllegalStateException("Extensions are not expected");
-            }
-            expectHeader(requestHeaders, "Connection", "Upgrade");
-            response.add("Connection: Upgrade");
-            expectHeader(requestHeaders, "Upgrade", "websocket");
-            response.add("Upgrade: websocket");
-            expectHeader(requestHeaders, "Sec-WebSocket-Version", "13");
-            String key = requestHeaders.get("Sec-WebSocket-Key");
-            if (key == null) {
-                throw new IllegalStateException("Sec-WebSocket-Key is missing");
-            }
-            MessageDigest sha1 = null;
-            try {
-                sha1 = MessageDigest.getInstance("SHA-1");
-            } catch (NoSuchAlgorithmException e) {
-                throw new InternalError(e);
-            }
-            String x = key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
-            sha1.update(x.getBytes(StandardCharsets.ISO_8859_1));
-            String v = Base64.getEncoder().encodeToString(sha1.digest());
-            response.add("Sec-WebSocket-Accept: " + v);
-            return response;
-        });
-    }
-
-    private String expectHeader(Map<String, String> headers,
-                                String name,
-                                String value) {
-        String v = headers.get(name);
-        if (!value.equals(v)) {
-            throw new IllegalStateException(
-                    format("Expected '%s: %s', actual: '%s: %s'",
-                            name, value, name, v)
-            );
-        }
-        return v;
-    }
-
-    URI getURI() {
-        InetSocketAddress a;
-        try {
-            a = (InetSocketAddress) ssc.getLocalAddress();
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-        return URI.create("ws://" + a.getHostName() + ":" + a.getPort());
-    }
-
-    private int read(SocketChannel socketChannel, ByteBuffer buffer) {
-        try {
-            int num = socketChannel.read(buffer);
-            if (num == -1) {
-                throw new IllegalStateException("Unexpected EOF");
-            }
-            assert socketChannel.isBlocking() && num > 0;
-            return num;
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private SocketChannel accept() {
-        SocketChannel socketChannel = null;
-        try {
-            socketChannel = ssc.accept();
-            socketChannel.configureBlocking(true);
-        } catch (IOException e) {
-            if (socketChannel != null) {
-                try {
-                    socketChannel.close();
-                } catch (IOException ignored) { }
-            }
-            throw new UncheckedIOException(e);
-        }
-        return socketChannel;
-    }
-
-    private boolean readRequest(SocketChannel socketChannel,
-                                StringBuilder request) {
-        ByteBuffer buffer = ByteBuffer.allocateDirect(512);
-        read(socketChannel, buffer);
-        CharBuffer decoded;
-        buffer.flip();
-        try {
-            decoded =
-                    StandardCharsets.ISO_8859_1.newDecoder().decode(buffer);
-        } catch (CharacterCodingException e) {
-            throw new UncheckedIOException(e);
-        }
-        request.append(decoded);
-        return Pattern.compile("\r\n\r\n").matcher(request).find();
-    }
-
-    private void writeResponse(SocketChannel socketChannel,
-                               List<String> response) {
-        String s = response.stream().collect(Collectors.joining("\r\n"))
-                + "\r\n\r\n";
-        ByteBuffer encoded;
-        try {
-            encoded =
-                    StandardCharsets.ISO_8859_1.newEncoder().encode(CharBuffer.wrap(s));
-        } catch (CharacterCodingException e) {
-            throw new UncheckedIOException(e);
-        }
-        write(socketChannel, encoded);
-    }
-
-    private void write(SocketChannel socketChannel, ByteBuffer buffer) {
-        try {
-            while (buffer.hasRemaining()) {
-                socketChannel.write(buffer);
-            }
-        } catch (IOException e) {
-            try {
-                socketChannel.close();
-            } catch (IOException ignored) { }
-            throw new UncheckedIOException(e);
-        }
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/httpclient/websocket/ConnectionHandover.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+import jdk.incubator.http.HttpClient;
+import jdk.incubator.http.WebSocket;
+
+import java.io.IOException;
+import java.net.URI;
+
+/*
+ * @test
+ * @bug 8164625
+ * @summary Verifies HttpClient yields the connection to the WebSocket
+ * @run main/othervm -Djdk.httpclient.HttpClient.log=trace ConnectionHandover
+ */
+public class ConnectionHandover {
+
+    static {
+        LoggingHelper.setupLogging();
+    }
+
+    /*
+     * An I/O channel associated with the connection is closed by WebSocket.abort().
+     * If this connection is returned to the connection pool, then the second
+     * attempt to use it would fail with a ClosedChannelException.
+     *
+     * The assumption is that since the WebSocket client is connecting to the
+     * same URI, the pooled connection is to be used.
+     */
+    public static void main(String[] args) throws IOException {
+        try (DummyWebSocketServer server = new DummyWebSocketServer()) {
+            server.open();
+            URI uri = server.getURI();
+            WebSocket.Builder webSocketBuilder =
+                    HttpClient.newHttpClient().newWebSocketBuilder(uri, new WebSocket.Listener() { });
+
+            WebSocket ws1 = webSocketBuilder.buildAsync().join();
+            try {
+                ws1.abort();
+            } catch (IOException ignored) { }
+
+            WebSocket ws2 = webSocketBuilder.buildAsync().join(); // Exception here if the connection was pooled
+            try {
+                ws2.abort();
+            } catch (IOException ignored) { }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/httpclient/websocket/DummyWebSocketServer.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,278 @@
+/*
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.channels.ClosedByInterruptException;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+import java.nio.charset.CharacterCodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+import static java.lang.System.Logger.Level.ERROR;
+import static java.lang.System.Logger.Level.INFO;
+import static java.lang.System.Logger.Level.TRACE;
+import static java.nio.charset.StandardCharsets.ISO_8859_1;
+import static java.util.Arrays.asList;
+import static java.util.Objects.requireNonNull;
+
+/**
+ * Dummy WebSocket Server.
+ *
+ * Performs simpler version of the WebSocket Opening Handshake over HTTP (i.e.
+ * no proxying, cookies, etc.) Supports sequential connections, one at a time,
+ * i.e. in order for a client to connect to the server the previous client must
+ * disconnect first.
+ *
+ * Expected client request:
+ *
+ *     GET /chat HTTP/1.1
+ *     Host: server.example.com
+ *     Upgrade: websocket
+ *     Connection: Upgrade
+ *     Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==
+ *     Origin: http://example.com
+ *     Sec-WebSocket-Protocol: chat, superchat
+ *     Sec-WebSocket-Version: 13
+ *
+ * This server response:
+ *
+ *     HTTP/1.1 101 Switching Protocols
+ *     Upgrade: websocket
+ *     Connection: Upgrade
+ *     Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
+ *     Sec-WebSocket-Protocol: chat
+ */
+public final class DummyWebSocketServer implements Closeable {
+
+    private final static System.Logger log = System.getLogger(DummyWebSocketServer.class.getName());
+    private final AtomicBoolean started = new AtomicBoolean();
+    private final Thread thread;
+    private volatile ServerSocketChannel ssc;
+    private volatile InetSocketAddress address;
+
+    public DummyWebSocketServer() {
+        this(defaultMapping());
+    }
+
+    public DummyWebSocketServer(Function<List<String>, List<String>> mapping) {
+        requireNonNull(mapping);
+        thread = new Thread(() -> {
+            try {
+                while (!Thread.currentThread().isInterrupted()) {
+                    log.log(INFO, "Accepting next connection at: " + ssc);
+                    SocketChannel channel = ssc.accept();
+                    log.log(INFO, "Accepted: " + channel);
+                    try {
+                        channel.configureBlocking(true);
+                        StringBuilder request = new StringBuilder();
+                        if (!readRequest(channel, request)) {
+                            throw new IOException("Bad request");
+                        }
+                        List<String> strings = asList(request.toString().split("\r\n"));
+                        List<String> response = mapping.apply(strings);
+                        writeResponse(channel, response);
+                        // Read until the thread is interrupted or an error occurred
+                        // or the input is shutdown
+                        ByteBuffer b = ByteBuffer.allocate(1024);
+                        while (channel.read(b) != -1) {
+                            b.clear();
+                        }
+                    } catch (IOException e) {
+                        log.log(TRACE, () -> "Error in connection: " + channel, e);
+                    } finally {
+                        log.log(INFO, "Closed: " + channel);
+                        close(channel);
+                    }
+                }
+            } catch (ClosedByInterruptException ignored) {
+            } catch (IOException e) {
+                log.log(ERROR, e);
+            } finally {
+                close(ssc);
+                log.log(INFO, "Stopped at: " + getURI());
+            }
+        });
+        thread.setName("DummyWebSocketServer");
+        thread.setDaemon(false);
+    }
+
+    public void open() throws IOException {
+        log.log(INFO, "Starting");
+        if (!started.compareAndSet(false, true)) {
+            throw new IllegalStateException("Already started");
+        }
+        ssc = ServerSocketChannel.open();
+        try {
+            ssc.configureBlocking(true);
+            ssc.bind(new InetSocketAddress("localhost", 0));
+            address = (InetSocketAddress) ssc.getLocalAddress();
+            thread.start();
+        } catch (IOException e) {
+            close(ssc);
+        }
+        log.log(INFO, "Started at: " + getURI());
+    }
+
+    @Override
+    public void close() {
+        log.log(INFO, "Stopping: " + getURI());
+        thread.interrupt();
+    }
+
+    URI getURI() {
+        if (!started.get()) {
+            throw new IllegalStateException("Not yet started");
+        }
+        return URI.create("ws://" + address.getHostName() + ":" + address.getPort());
+    }
+
+    private boolean readRequest(SocketChannel channel, StringBuilder request)
+            throws IOException
+    {
+        ByteBuffer buffer = ByteBuffer.allocate(512);
+        int num = channel.read(buffer);
+        if (num == -1) {
+            return false;
+        }
+        CharBuffer decoded;
+        buffer.flip();
+        try {
+            decoded = ISO_8859_1.newDecoder().decode(buffer);
+        } catch (CharacterCodingException e) {
+            throw new UncheckedIOException(e);
+        }
+        request.append(decoded);
+        return Pattern.compile("\r\n\r\n").matcher(request).find();
+    }
+
+    private void writeResponse(SocketChannel channel, List<String> response)
+            throws IOException
+    {
+        String s = response.stream().collect(Collectors.joining("\r\n"))
+                + "\r\n\r\n";
+        ByteBuffer encoded;
+        try {
+            encoded = ISO_8859_1.newEncoder().encode(CharBuffer.wrap(s));
+        } catch (CharacterCodingException e) {
+            throw new UncheckedIOException(e);
+        }
+        while (encoded.hasRemaining()) {
+            channel.write(encoded);
+        }
+    }
+
+    private static Function<List<String>, List<String>> defaultMapping() {
+        return request -> {
+            List<String> response = new LinkedList<>();
+            Iterator<String> iterator = request.iterator();
+            if (!iterator.hasNext()) {
+                throw new IllegalStateException("The request is empty");
+            }
+            if (!"GET / HTTP/1.1".equals(iterator.next())) {
+                throw new IllegalStateException
+                        ("Unexpected status line: " + request.get(0));
+            }
+            response.add("HTTP/1.1 101 Switching Protocols");
+            Map<String, String> requestHeaders = new HashMap<>();
+            while (iterator.hasNext()) {
+                String header = iterator.next();
+                String[] split = header.split(": ");
+                if (split.length != 2) {
+                    throw new IllegalStateException
+                            ("Unexpected header: " + header
+                                     + ", split=" + Arrays.toString(split));
+                }
+                if (requestHeaders.put(split[0], split[1]) != null) {
+                    throw new IllegalStateException
+                            ("Duplicating headers: " + Arrays.toString(split));
+                }
+            }
+            if (requestHeaders.containsKey("Sec-WebSocket-Protocol")) {
+                throw new IllegalStateException("Subprotocols are not expected");
+            }
+            if (requestHeaders.containsKey("Sec-WebSocket-Extensions")) {
+                throw new IllegalStateException("Extensions are not expected");
+            }
+            expectHeader(requestHeaders, "Connection", "Upgrade");
+            response.add("Connection: Upgrade");
+            expectHeader(requestHeaders, "Upgrade", "websocket");
+            response.add("Upgrade: websocket");
+            expectHeader(requestHeaders, "Sec-WebSocket-Version", "13");
+            String key = requestHeaders.get("Sec-WebSocket-Key");
+            if (key == null) {
+                throw new IllegalStateException("Sec-WebSocket-Key is missing");
+            }
+            MessageDigest sha1 = null;
+            try {
+                sha1 = MessageDigest.getInstance("SHA-1");
+            } catch (NoSuchAlgorithmException e) {
+                throw new InternalError(e);
+            }
+            String x = key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+            sha1.update(x.getBytes(ISO_8859_1));
+            String v = Base64.getEncoder().encodeToString(sha1.digest());
+            response.add("Sec-WebSocket-Accept: " + v);
+            return response;
+        };
+    }
+
+    protected static String expectHeader(Map<String, String> headers,
+                                         String name,
+                                         String value) {
+        String v = headers.get(name);
+        if (!value.equals(v)) {
+            throw new IllegalStateException(
+                    format("Expected '%s: %s', actual: '%s: %s'",
+                           name, value, name, v)
+            );
+        }
+        return v;
+    }
+
+    private static void close(AutoCloseable... acs) {
+        for (AutoCloseable ac : acs) {
+            try {
+                ac.close();
+            } catch (Exception ignored) { }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/httpclient/websocket/LoggingHelper.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+import java.io.File;
+
+public final class LoggingHelper {
+
+    /*
+     * I wish we had a support for java.util.logging in jtreg similar to what we
+     * have for security policy files:
+     *
+     *     @run main/othervm/jul=logging.properties ClassUnderTest
+     */
+    public static void setupLogging() {
+        String path = System.getProperty("test.src") + File.separator + "logging.properties";
+        System.setProperty("java.util.logging.config.file", path);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/httpclient/websocket/logging.properties	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,5 @@
+handlers=java.util.logging.ConsoleHandler
+.level=ALL
+java.util.logging.ConsoleHandler.level=ALL
+java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter
+java.util.logging.SimpleFormatter.format=%4$s: %5$s [%1$tc]%n
--- a/jdk/test/java/nio/file/WatchService/LotsOfEvents.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/test/java/nio/file/WatchService/LotsOfEvents.java	Tue Feb 28 16:37:49 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,22 +23,25 @@
 
 /* @test
  * @bug 6907760 6929532
- * @summary Tests WatchService behavior when lots of events are pending
+ * @summary Tests WatchService behavior when lots of events are pending (use -Dseed=X to set PRNG seed)
  * @library ..
+ * @library /lib/testlibrary/
+ * @build jdk.testlibrary.*
  * @run main/timeout=180 LotsOfEvents
  * @key randomness
  */
 
+import java.io.IOException;
+import java.io.OutputStream;
 import java.nio.file.*;
 import static java.nio.file.StandardWatchEventKinds.*;
-import java.io.IOException;
-import java.io.OutputStream;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
+import jdk.testlibrary.RandomFactory;
 
 public class LotsOfEvents {
 
-    static final Random rand = new Random();
+    private static final Random RAND = RandomFactory.getRandom();
 
     public static void main(String[] args) throws Exception {
         Path dir = TestUtil.createTemporaryDirectory();
@@ -70,7 +73,7 @@
             Thread.sleep(1000);
 
             // check that we see the create events (or overflow)
-            drainAndCheckOverflowEvents(watcher, ENTRY_CREATE, n);
+            drainAndCheckOverflowEvents(dir, watcher, ENTRY_CREATE, n);
 
             // delete the files
             for (int i=0; i<n; i++) {
@@ -81,11 +84,12 @@
             Thread.sleep(1000);
 
             // check that we see the delete events (or overflow)
-            drainAndCheckOverflowEvents(watcher, ENTRY_DELETE, n);
+            drainAndCheckOverflowEvents(dir, watcher, ENTRY_DELETE, n);
         }
     }
 
-    static void drainAndCheckOverflowEvents(WatchService watcher,
+    static void drainAndCheckOverflowEvents(Path dir,
+                                            WatchService watcher,
                                             WatchEvent.Kind<?> expectedKind,
                                             int count)
         throws IOException, InterruptedException
@@ -123,8 +127,25 @@
         }
 
         // check that all expected events were received or there was an overflow
-        if (nread < count && !gotOverflow)
-            throw new RuntimeException("Insufficient events");
+        if (nread < count && !gotOverflow) {
+            System.err.printf("Test directory %s contains %d files%n",
+                dir, Files.list(dir).count());
+
+            long timeBeforePoll = System.nanoTime();
+            key = watcher.poll(15, TimeUnit.SECONDS);
+            long timeAfterPoll = System.nanoTime();
+            if (key == null) {
+                System.err.println("key still null after extra polling");
+            } else {
+                List<WatchEvent<?>> events = key.pollEvents();
+                System.err.printf("Retrieved key with %d events after %d ns%n",
+                    events.size(), timeAfterPoll - timeBeforePoll);
+            }
+
+            throw new RuntimeException("Insufficient "
+                + expectedKind.name() + "  events: expected "
+                + count + ", received " + nread);
+        }
     }
 
     /**
@@ -134,14 +155,14 @@
         throws IOException, InterruptedException
     {
         // this test uses a random number of files
-        final int nfiles = 5 + rand.nextInt(10);
+        final int nfiles = 5 + RAND.nextInt(10);
         DirectoryEntry[] entries = new DirectoryEntry[nfiles];
         for (int i=0; i<nfiles; i++) {
             entries[i] = new DirectoryEntry(dir.resolve("foo" + i));
 
             // "some" of the files exist, some do not.
             entries[i].deleteIfExists();
-            if (rand.nextBoolean())
+            if (RAND.nextBoolean())
                 entries[i].create();
         }
 
@@ -153,8 +174,8 @@
 
                 // make some noise!!!
                 for (int i=0; i<100; i++) {
-                    DirectoryEntry entry = entries[rand.nextInt(nfiles)];
-                    int action = rand.nextInt(10);
+                    DirectoryEntry entry = entries[RAND.nextInt(nfiles)];
+                    int action = RAND.nextInt(10);
                     switch (action) {
                         case 0 : entry.create(); break;
                         case 1 : entry.deleteIfExists(); break;
--- a/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/UserModuleTest.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/UserModuleTest.java	Tue Feb 28 16:37:49 2017 +0100
@@ -64,7 +64,7 @@
     private static final String MAIN_MID = "m1/p1.Main";
 
     // the names of the modules in this test
-    private static String[] modules = new String[] {"m1", "m2", "m3", "m4"};
+    private static String[] modules = new String[] {"m1", "m2", "m3", "m4", "m5"};
 
 
     private static boolean hasJmods() {
@@ -160,6 +160,50 @@
                         .getExitValue() == 0);
     }
 
+    @Test
+    public void testRequiresStatic() throws Throwable {
+        if (!hasJmods()) return;
+
+        Path dir = Paths.get("requiresStatic");
+        createImage(dir, "m5");
+        Path java = dir.resolve("bin").resolve("java");
+        assertTrue(executeProcess(java.toString(), "-m", "m5/p5.Main")
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+
+        // run with m3 present
+        assertTrue(executeProcess(java.toString(),
+                                  "--module-path", MODS_DIR.toString(),
+                                  "--add-modules", "m3",
+                                  "-m", "m5/p5.Main")
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+    }
+
+    @Test
+    public void testRequiresStatic2() throws Throwable {
+        if (!hasJmods()) return;
+
+        Path dir = Paths.get("requiresStatic2");
+        createImage(dir, "m3", "m5");
+
+        Path java = dir.resolve("bin").resolve("java");
+        assertTrue(executeProcess(java.toString(), "-m", "m5/p5.Main")
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+
+        // boot layer with m3 and m5
+        assertTrue(executeProcess(java.toString(),
+                                  "--add-modules", "m3",
+                                  "-m", "m5/p5.Main")
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+    }
+
     private void createJmods(String... modules) throws IOException {
         // use the same target platform as in java.base
         ModuleDescriptor md = Layer.boot().findModule("java.base").get()
--- a/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m3/module-info.java	Fri Feb 24 19:48:32 2017 +0100
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m3/module-info.java	Tue Feb 28 16:37:49 2017 +0100
@@ -23,4 +23,5 @@
 
 module m3 {
     requires m4;
+    exports p3;
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m3/p3/Foo.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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 p3;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Documented
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.SOURCE)
+public @interface Foo {
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m3/p3/Lib.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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 p3;
+
+public class Lib {
+    public static String concat(String x, String y) {
+        return x + y;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m5/module-info.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+module m5 {
+    requires static m3;
+    exports p5;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/jlink/plugins/SystemModuleDescriptors/src/m5/p5/Main.java	Tue Feb 28 16:37:49 2017 +0100
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * 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 p5;
+
+import java.lang.reflect.Layer;
+import p3.Foo;
+import p3.Lib;
+
+/**
+ * This test verifies jlink support of requires static.
+ */
+public class Main {
+    public static void main(String... args) {
+        boolean libPresent = Layer.boot().findModule("m3").isPresent();
+        if (LibHelper.libClassFound != libPresent) {
+            throw new RuntimeException("Expected module m3 not in the boot layer");
+        }
+
+        if (libPresent) {
+            // p3.Lib must be present
+            LibHelper.concat("x", "y");
+        }
+    }
+
+    static class LibHelper {
+        @Foo
+        static final boolean libClassFound;
+
+        static {
+            boolean found = false;
+            try {
+                Class<?> c = Class.forName("p3.Lib");
+                found = true;
+            } catch (ClassNotFoundException e) {
+            }
+            libClassFound = found;
+        }
+
+        public static String concat(String x, String y) {
+            return Lib.concat(x, y);
+        }
+    }
+}