changeset 12208:7e643c6b761d

Merge
author robm
date Mon, 25 Jul 2016 17:41:16 +0100
parents a11ab21bb799 ec4b8831ddb7
children b89abb34ea58
files
diffstat 6 files changed, 231 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/src/macosx/classes/com/apple/laf/ScreenMenu.java	Tue Jul 19 15:40:33 2016 -0700
+++ b/src/macosx/classes/com/apple/laf/ScreenMenu.java	Mon Jul 25 17:41:16 2016 +0100
@@ -109,6 +109,7 @@
         final Component[] items = fInvoker.getMenuComponents();
         if (needsUpdate(items, childHashArray)) {
             removeAll();
+            fItems.clear();
             if (count <= 0) return;
 
             childHashArray = new int[count];
@@ -232,7 +233,7 @@
         synchronized (getTreeLock()) {
             super.addNotify();
             if (fModelPtr == 0) {
-                fInvoker.addContainerListener(this);
+                fInvoker.getPopupMenu().addContainerListener(this);
                 fInvoker.addComponentListener(this);
                 fPropertyListener = new ScreenMenuPropertyListener(this);
                 fInvoker.addPropertyChangeListener(fPropertyListener);
@@ -266,7 +267,7 @@
             if (fModelPtr != 0) {
                 removeMenuListeners(fModelPtr);
                 fModelPtr = 0;
-                fInvoker.removeContainerListener(this);
+                fInvoker.getPopupMenu().removeContainerListener(this);
                 fInvoker.removeComponentListener(this);
                 fInvoker.removePropertyChangeListener(fPropertyListener);
             }
@@ -287,11 +288,10 @@
     @Override
     public void componentRemoved(final ContainerEvent e) {
         final Component child = e.getChild();
-        final MenuItem sm = fItems.get(child);
+        final MenuItem sm = fItems.remove(child);
         if (sm == null) return;
 
         remove(sm);
-        fItems.remove(sm);
     }
 
     /**
--- a/src/macosx/classes/sun/lwawt/macosx/CDataTransferer.java	Tue Jul 19 15:40:33 2016 -0700
+++ b/src/macosx/classes/sun/lwawt/macosx/CDataTransferer.java	Mon Jul 25 17:41:16 2016 +0100
@@ -147,8 +147,7 @@
             String separator = System.getProperty("line.separator");
             StringBuilder sb = new StringBuilder();
             if(strings.length > 0) {
-                sb.append(strings[0]);
-                for(int i = 1; i < strings.length; i++) {
+                for(int i = 0; i < strings.length; i++) {
                     sb.append(strings[i]);
                     sb.append(separator);
                 }
--- a/src/solaris/classes/sun/nio/fs/LinuxWatchService.java	Tue Jul 19 15:40:33 2016 -0700
+++ b/src/solaris/classes/sun/nio/fs/LinuxWatchService.java	Mon Jul 25 17:41:16 2016 +0100
@@ -322,19 +322,6 @@
                         bytesRead = 0;
                     }
 
-                    // process any pending requests
-                    if ((nReady > 1) || (nReady == 1 && bytesRead == 0)) {
-                        try {
-                            read(socketpair[0], address, BUFFER_SIZE);
-                            boolean shutdown = processRequests();
-                            if (shutdown)
-                                break;
-                        } catch (UnixException x) {
-                            if (x.errno() != UnixConstants.EAGAIN)
-                                throw x;
-                        }
-                    }
-
                     // iterate over buffer to decode events
                     int offset = 0;
                     while (offset < bytesRead) {
@@ -369,6 +356,19 @@
 
                         offset += (SIZEOF_INOTIFY_EVENT + len);
                     }
+
+                    // process any pending requests
+                    if ((nReady > 1) || (nReady == 1 && bytesRead == 0)) {
+                        try {
+                            read(socketpair[0], address, BUFFER_SIZE);
+                            boolean shutdown = processRequests();
+                            if (shutdown)
+                                break;
+                        } catch (UnixException x) {
+                            if (x.errno() != UnixConstants.EAGAIN)
+                                throw x;
+                        }
+                    }
                 }
             } catch (UnixException x) {
                 x.printStackTrace();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/apple/laf/ScreenMenu/ScreenMenuMemoryLeakTest.java	Mon Jul 25 17:41:16 2016 +0100
@@ -0,0 +1,105 @@
+/*
+ * 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 8158325
+ * @summary Memory leak in com.apple.laf.ScreenMenu: removed JMenuItems are still referenced
+ * @requires (os.family == "mac")
+ * @run main/timeout=300/othervm -Xmx16m ScreenMenuMemoryLeakTest
+ */
+import java.awt.EventQueue;
+import java.lang.ref.WeakReference;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Objects;
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.WindowConstants;
+
+public class ScreenMenuMemoryLeakTest {
+
+    private static byte[] sBytes;
+
+    private static WeakReference<JMenuItem> sMenuItem;
+    private static JFrame sFrame;
+    private static JMenu sMenu;
+
+    public static void main(String[] args) throws InvocationTargetException, InterruptedException {
+        EventQueue.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                System.setProperty("apple.laf.useScreenMenuBar", "true");
+                showUI();
+            }
+        });
+
+        EventQueue.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                removeMenuItemFromMenu();
+            }
+        });
+        System.gc();
+        System.runFinalization();
+        JMenuItem menuItem = sMenuItem.get();
+        EventQueue.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                sFrame.dispose();
+            }
+        });
+        if (menuItem != null) {
+            throw new RuntimeException("The menu item should have been GC-ed");
+        }
+    }
+
+    private static void showUI() {
+        sFrame = new JFrame();
+        sFrame.add(new JLabel("Some dummy content"));
+
+        JMenuBar menuBar = new JMenuBar();
+
+        sMenu = new JMenu("Menu");
+        JMenuItem item = new JMenuItem("Item");
+        sMenu.add(item);
+
+        sMenuItem = new WeakReference<>(item);
+
+        menuBar.add(sMenu);
+
+        sFrame.setJMenuBar(menuBar);
+
+        sFrame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
+        sFrame.pack();
+        sFrame.setVisible(true);
+    }
+
+    private static void removeMenuItemFromMenu() {
+        JMenuItem menuItem = sMenuItem.get();
+        Objects.requireNonNull(menuItem, "The menu item should still be available at this point");
+        sMenu.remove(menuItem);
+    }
+}
\ No newline at end of file
--- a/test/java/awt/datatransfer/DataFlavor/MacOsXFileAndMultipleFileCopingTest/MacOsXFileAndMultipleFileCopingTest.java	Tue Jul 19 15:40:33 2016 -0700
+++ b/test/java/awt/datatransfer/DataFlavor/MacOsXFileAndMultipleFileCopingTest/MacOsXFileAndMultipleFileCopingTest.java	Mon Jul 25 17:41:16 2016 +0100
@@ -23,7 +23,7 @@
 
 /*
   @test
-  @bug 8081787 8136763
+  @bug 8081787 8136763 8160941
   @author Mikhail Cherkasov
   @run main/manual MacOsXFileAndMultipleFileCopingTest
 */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/nio/file/WatchService/UpdateInterference.java	Mon Jul 25 17:41:16 2016 +0100
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2015, 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 8145981
+ * @summary LinuxWatchService sometimes reports inotify events against wrong directory
+ * @run main UpdateInterference
+ */
+import java.io.IOException;
+import java.nio.file.*;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import static java.nio.file.StandardWatchEventKinds.*;
+
+public class UpdateInterference {
+    public static void main(String[] args) throws IOException, InterruptedException {
+        final Path root = Files.createTempDirectory("test");
+        final Path foo = root.resolve("foo");
+        final Path bar = root.resolve("bar");
+        final Path baz = root.resolve("baz");
+
+        Files.createDirectory(foo);
+        Files.createDirectory(bar);
+        Files.createDirectory(baz);
+
+        final WatchService watcher = root.getFileSystem().newWatchService();
+        final WatchKey fooKey = foo.register(watcher, ENTRY_CREATE);
+        final WatchKey barKey = bar.register(watcher, ENTRY_CREATE);
+
+        new Thread() {
+            { setDaemon(true); }
+
+            @Override
+            public void run() {
+                while (true) {
+                    try {
+                        final Path temp = Files.createTempFile(foo, "temp", ".tmp");
+                        Files.delete(temp);
+                        Thread.sleep(10);
+                    } catch (IOException | InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+            }
+        }.start();
+
+        new Thread() {
+            { setDaemon(true); }
+
+            @Override
+            public void run() {
+                WatchKey bazKeys[] = new WatchKey[32];
+                while (true) {
+                    try {
+                        for( int i = 0; i < bazKeys.length; i++) {
+                            bazKeys[i] = baz.register(watcher, ENTRY_CREATE);
+                        }
+                        for( int i = 0; i < bazKeys.length; i++) {
+                            bazKeys[i].cancel();
+                        }
+                        Thread.sleep(1);
+                    } catch (IOException | InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+            }
+        }.start();
+
+        long time = System.currentTimeMillis();
+        while ((System.currentTimeMillis() - time) < 15000) {
+            final WatchKey key = watcher.poll(60, TimeUnit.SECONDS);
+            if (key == null) continue;
+
+            if (key != fooKey) {
+                List<WatchEvent<?>> pollEvents = key.pollEvents();
+                for (WatchEvent<?> watchEvent : pollEvents) {
+                    System.out.println(watchEvent.count() + " " +
+                                       watchEvent.kind() + " " +
+                                       watchEvent.context());
+                }
+                throw new RuntimeException("Event received for unexpected key");
+            }
+            key.reset();
+        }
+    }
+}
+