1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  @test
  26   @bug 8007220
  27   @summary Reference to the popup leaks after the TrayIcon is removed
  28   @author Petr Pchelko

  29   @library ../../../../lib/testlibrary/
  30   @build ExtendedRobot
  31   @run main/othervm -Xmx50m PopupMenuLeakTest
  32  */
  33 
  34 import java.awt.*;








  35 import javax.swing.SwingUtilities;
  36 
  37 import java.awt.image.BufferedImage;
  38 import java.lang.ref.WeakReference;
  39 import java.util.ArrayList;
  40 import java.util.concurrent.atomic.AtomicReference;
  41 
  42 public class PopupMenuLeakTest {
  43 
  44     static final AtomicReference<WeakReference<TrayIcon>> iconWeakReference = new AtomicReference<>();
  45     static final AtomicReference<WeakReference<PopupMenu>> popupWeakReference = new AtomicReference<>();
  46     static ExtendedRobot robot;
  47 
  48     public static void main(String[] args) throws Exception {
  49         robot = new ExtendedRobot();
  50         SwingUtilities.invokeAndWait(PopupMenuLeakTest::createSystemTrayIcon);
  51         sleep();
  52         // To make the test automatic we explicitly call addNotify on a popup to create the peer
  53         SwingUtilities.invokeAndWait(PopupMenuLeakTest::addNotifyPopup);
  54         sleep();
  55         SwingUtilities.invokeAndWait(PopupMenuLeakTest::removeIcon);
  56         sleep();
  57         assertCollected(popupWeakReference.get(), "Failed, reference to popup not collected");
  58         assertCollected(iconWeakReference.get(), "Failed, reference to tray icon not collected");

  59     }
  60 
  61     private static void addNotifyPopup() {
  62         PopupMenu menu = popupWeakReference.get().get();
  63         if (menu == null) {
  64             throw new RuntimeException("Failed: popup collected too early");
  65         }
  66         menu.addNotify();
  67     }
  68 
  69     private static void removeIcon() {
  70         TrayIcon icon = iconWeakReference.get().get();
  71         if (icon == null) {
  72             throw new RuntimeException("Failed: TrayIcon collected too early");
  73         }
  74         SystemTray.getSystemTray().remove(icon);
  75     }
  76 
  77     private static void assertCollected(WeakReference<?> reference, String message) {
  78         java.util.List<byte[]> bytes = new ArrayList<>();
  79         for (int i = 0; i < 5; i ++) {




  80             try {
  81                 while (true) {
  82                     bytes.add(new byte[1024]);
  83                 }
  84             } catch (OutOfMemoryError err) {
  85                 bytes = new ArrayList<>();

  86             }
  87         }
  88         if (reference.get() != null) {
  89             throw new RuntimeException(message);
  90         }
  91     }







  92 
  93     private static void createSystemTrayIcon() {
  94         final TrayIcon trayIcon = new TrayIcon(createTrayIconImage());
  95         trayIcon.setImageAutoSize(true);
  96 
  97         try {
  98             // Add tray icon to system tray *before* adding popup menu to demonstrate buggy behaviour
  99             trayIcon.setPopupMenu(createTrayIconPopupMenu());
 100             SystemTray.getSystemTray().add(trayIcon);
 101             iconWeakReference.set(new WeakReference<>(trayIcon));
 102             popupWeakReference.set(new WeakReference<>(trayIcon.getPopupMenu()));
 103         } catch (final AWTException awte) {
 104             awte.printStackTrace();
 105         }
 106     }
 107 
 108     private static Image createTrayIconImage() {
 109         /**
 110          * Create a small image of a red circle to use as the icon for the tray icon
 111          */

   1 /*
   2  * Copyright (c) 2013, 2016 Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25   @test
  26   @key headful
  27   @bug 8007220 8039081
  28   @summary Reference to the popup leaks after the TrayIcon is removed.
  29   @requires os.family != "windows"
  30   @library ../../../../lib/testlibrary/
  31   @build ExtendedRobot
  32   @run main/othervm -Xmx50m PopupMenuLeakTest
  33  */
  34 
  35 import java.awt.AWTException;
  36 import java.awt.Color;
  37 import java.awt.Graphics2D;
  38 import java.awt.Image;
  39 import java.awt.MenuItem;
  40 import java.awt.PopupMenu;
  41 import java.awt.RenderingHints;
  42 import java.awt.SystemTray;
  43 import java.awt.TrayIcon;
  44 import javax.swing.SwingUtilities;
  45 
  46 import java.awt.image.BufferedImage;
  47 import java.lang.ref.WeakReference;
  48 import java.util.ArrayList;
  49 import java.util.concurrent.atomic.AtomicReference;
  50 
  51 public class PopupMenuLeakTest {
  52 
  53     static final AtomicReference<WeakReference<TrayIcon>> iconWeakReference = new AtomicReference<>();
  54     static final AtomicReference<WeakReference<PopupMenu>> popupWeakReference = new AtomicReference<>();
  55     static ExtendedRobot robot;

  56     public static void main(String[] args) throws Exception {
  57         robot = new ExtendedRobot();
  58         SwingUtilities.invokeAndWait(PopupMenuLeakTest::createSystemTrayIcon);
  59         sleep();
  60         // To make the test automatic we explicitly call addNotify on a popup to create the peer
  61         SwingUtilities.invokeAndWait(PopupMenuLeakTest::addNotifyPopup);
  62         sleep();
  63         SwingUtilities.invokeAndWait(PopupMenuLeakTest::removeIcon);
  64         sleep();

  65         assertCollected(iconWeakReference.get(), "Failed, reference to tray icon not collected");
  66         assertCollected(popupWeakReference.get(), "Failed, reference to popup not collected");
  67     }
  68 
  69     private static void addNotifyPopup() {
  70         PopupMenu menu = popupWeakReference.get().get();
  71         if (menu == null) {
  72             throw new RuntimeException("Failed: popup collected too early");
  73         }
  74         menu.addNotify();
  75     }
  76 
  77     private static void removeIcon() {
  78         TrayIcon icon = iconWeakReference.get().get();
  79         if (icon == null) {
  80             throw new RuntimeException("Failed: TrayIcon collected too early");
  81         }
  82         SystemTray.getSystemTray().remove(icon);
  83     }
  84 
  85     private static void assertCollected(WeakReference<?> reference, String message) {
  86         java.util.List<byte[]> bytes = new ArrayList<>();
  87         for (int i = 0; i < 5; i ++) {
  88             if (reference.get() == null) {
  89                 // reference is collected, avoid OOMs.
  90                 break;
  91             }
  92             try {
  93                 while (true) {
  94                     bytes.add(new byte[4096]);
  95                 }
  96             } catch (OutOfMemoryError err) {
  97                 bytes.clear();
  98                 causeGC();
  99             }
 100         }
 101         if (reference.get() != null) {
 102             throw new RuntimeException(message);
 103         }
 104     }
 105 
 106     private static void causeGC() {
 107         System.gc();
 108         System.runFinalization();
 109         robot.delay(1000);
 110     }
 111 
 112 
 113     private static void createSystemTrayIcon() {
 114         final TrayIcon trayIcon = new TrayIcon(createTrayIconImage());
 115         trayIcon.setImageAutoSize(true);
 116 
 117         try {
 118             // Add tray icon to system tray *before* adding popup menu to demonstrate buggy behaviour
 119             trayIcon.setPopupMenu(createTrayIconPopupMenu());
 120             SystemTray.getSystemTray().add(trayIcon);
 121             iconWeakReference.set(new WeakReference<>(trayIcon));
 122             popupWeakReference.set(new WeakReference<>(trayIcon.getPopupMenu()));
 123         } catch (final AWTException awte) {
 124             awte.printStackTrace();
 125         }
 126     }
 127 
 128     private static Image createTrayIconImage() {
 129         /**
 130          * Create a small image of a red circle to use as the icon for the tray icon
 131          */