234 lines
8.5 KiB
Java
234 lines
8.5 KiB
Java
/*
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* Copyright (c) 2015, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import javax.swing.JButton;
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import javax.swing.JCheckBox;
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import javax.swing.JCheckBoxMenuItem;
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import javax.swing.JComboBox;
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import javax.swing.JComponent;
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import javax.swing.JDesktopPane;
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import javax.swing.JEditorPane;
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import javax.swing.JFormattedTextField;
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import javax.swing.JFrame;
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import javax.swing.JInternalFrame;
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import javax.swing.JLabel;
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import javax.swing.JList;
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import javax.swing.JMenu;
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import javax.swing.JMenuBar;
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import javax.swing.JMenuItem;
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import javax.swing.JPanel;
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import javax.swing.JPasswordField;
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import javax.swing.JProgressBar;
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import javax.swing.JRadioButton;
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import javax.swing.JRadioButtonMenuItem;
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import javax.swing.JScrollBar;
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import javax.swing.JScrollPane;
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import javax.swing.JSeparator;
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import javax.swing.JSlider;
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import javax.swing.JSpinner;
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import javax.swing.JSplitPane;
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import javax.swing.JTabbedPane;
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import javax.swing.JTable;
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import javax.swing.JTextArea;
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import javax.swing.JTextField;
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import javax.swing.JTextPane;
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import javax.swing.JToggleButton;
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import javax.swing.JToolBar;
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import javax.swing.JToolTip;
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import javax.swing.JTree;
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import javax.swing.JViewport;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager.LookAndFeelInfo;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import static javax.swing.UIManager.getInstalledLookAndFeels;
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/**
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* @test
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* @key headful
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* @bug 8134947 8253977 8240709
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* @library /test/lib
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* @run main/timeout=450/othervm UnninstallUIMemoryLeaks
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*/
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public final class UnninstallUIMemoryLeaks {
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private static JFrame frame;
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public static void main(String[] args) throws Exception {
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if (args.length == 0) {
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long end = System.nanoTime() + TimeUnit.SECONDS.toNanos(400);
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// run one task per look and feel
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List<Process> tasks = new ArrayList<>();
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for (LookAndFeelInfo laf : getInstalledLookAndFeels()) {
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String name = laf.getName();
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tasks.add(runProcess(laf));
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}
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for (Process p : tasks) {
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if (!p.waitFor(end - System.nanoTime(), TimeUnit.NANOSECONDS)) {
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p.destroyForcibly();
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}
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}
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for (Process task : tasks) {
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new OutputAnalyzer(task).shouldHaveExitValue(0)
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.stderrShouldBeEmpty();
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}
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return;
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}
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try {
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createGUI();
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long end = System.nanoTime() + TimeUnit.SECONDS.toNanos(350);
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SwingUtilities.invokeAndWait(() -> {
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while (end > System.nanoTime()) {
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SwingUtilities.updateComponentTreeUI(frame);
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}
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checkListenersCount(frame);
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});
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} finally {
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if (frame != null) {EventQueue.invokeAndWait(frame::dispose);}
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}
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}
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private static void createGUI() throws Exception {
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EventQueue.invokeAndWait(() -> {
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frame = new JFrame();
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//TODO we sometimes generate unnecessary repaint events
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frame.setIgnoreRepaint(true);
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frame.setLayout(new FlowLayout());
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frame.add(new JButton("JButton"));
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frame.add(new JCheckBox("JCheckBox"));
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frame.add(new JComboBox<>());
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frame.add(new JEditorPane());
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frame.add(new JFormattedTextField("JFormattedTextField"));
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frame.add(new JLabel("label"));
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frame.add(new JPanel());
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frame.add(new JPasswordField("JPasswordField"));
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frame.add(new JProgressBar());
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frame.add(new JRadioButton("JRadioButton"));
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frame.add(new JScrollBar());
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frame.add(new JScrollPane());
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frame.add(new JSeparator());
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frame.add(new JSlider());
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frame.add(new JSpinner());
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frame.add(new JSplitPane());
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frame.add(new JTabbedPane());
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frame.add(new JTable());
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frame.add(new JTextArea("JTextArea"));
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frame.add(new JTextField("JTextField"));
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frame.add(new JTextPane());
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frame.add(new JToggleButton());
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frame.add(new JToolBar());
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frame.add(new JToolTip());
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frame.add(new JTree());
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frame.add(new JViewport());
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final JMenuBar bar = new JMenuBar();
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final JMenu menu1 = new JMenu("menu1");
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final JMenu menu2 = new JMenu("menu2");
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menu1.add(new JMenuItem("menuitem"));
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menu2.add(new JCheckBoxMenuItem("JCheckBoxMenuItem"));
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menu2.add(new JRadioButtonMenuItem("JRadioButtonMenuItem"));
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bar.add(menu1);
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bar.add(menu2);
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frame.setJMenuBar(bar);
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final String[] data = {"one", "two", "three", "four"};
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final JList<String> list = new JList<>(data);
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frame.add(list);
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final JDesktopPane pane = new JDesktopPane();
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final JInternalFrame internalFrame = new JInternalFrame();
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internalFrame.setBounds(10, 10, 130, 130);
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internalFrame.setVisible(true);
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pane.add(internalFrame);
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pane.setSize(150, 150);
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frame.add(pane);
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frame.pack();
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frame.setSize(600, 600);
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frame.setLocationRelativeTo(null);
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// Commented to prevent a reference from RepaintManager
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// frame.setVisible(true);
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});
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}
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private static void checkListenersCount(Component comp) {
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test(comp.getComponentListeners());
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test(comp.getFocusListeners());
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test(comp.getHierarchyListeners());
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test(comp.getHierarchyBoundsListeners());
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test(comp.getKeyListeners());
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test(comp.getMouseListeners());
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test(comp.getMouseMotionListeners());
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test(comp.getMouseWheelListeners());
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test(comp.getInputMethodListeners());
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test(comp.getPropertyChangeListeners());
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if (comp instanceof JComponent) {
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test(((JComponent) comp).getAncestorListeners());
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test(((JComponent) comp).getVetoableChangeListeners());
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}
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if (comp instanceof JMenuItem) {
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test(((JMenuItem) comp).getMenuKeyListeners());
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test(((JMenuItem) comp).getMenuDragMouseListeners());
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}
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if (comp instanceof JMenu) {
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test(((JMenu) comp).getMenuListeners());
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}
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if(comp instanceof Container) {
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for(Component child: ((Container)comp).getComponents()){
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checkListenersCount(child);
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}
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}
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}
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/**
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* Checks the count of specific listeners, assumes that the proper
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* implementation does not use more than 20 listeners.
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*/
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private static void test(Object[] listeners) {
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int length = listeners.length;
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if (length > 20) {
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throw new RuntimeException("The count of listeners is: " + length);
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}
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}
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private static Process runProcess(LookAndFeelInfo laf) throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-Dswing.defaultlaf=" + laf.getClassName(), "-Xmx9m",
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"-XX:+HeapDumpOnOutOfMemoryError",
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UnninstallUIMemoryLeaks.class.getSimpleName(), "mark");
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return ProcessTools.startProcess(laf.getName(), pb);
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}
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}
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