134 lines
5.1 KiB
Java
134 lines
5.1 KiB
Java
/*
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* Copyright (c) 2015, 2017, 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.EventQueue;
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import java.awt.FlowLayout;
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import javax.swing.*;
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import javax.swing.UIManager.LookAndFeelInfo;
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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
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* @author Sergey Bylokhov
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* @run main/timeout=300/othervm -Xmx12m -XX:+HeapDumpOnOutOfMemoryError 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(final String[] args) throws Exception {
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try {
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createGUI();
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for (final LookAndFeelInfo laf : getInstalledLookAndFeels()) {
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final String name = laf.getName();
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if (name.contains("OS X") || name.contains("Metal")) {
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SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
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SwingUtilities.invokeAndWait(() -> {
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for (int i = 0; i < 4000; ++i) {
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SwingUtilities.updateComponentTreeUI(frame);
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}
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});
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}
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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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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 setLookAndFeel(final LookAndFeelInfo laf) {
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try {
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UIManager.setLookAndFeel(laf.getClassName());
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System.out.println("LookAndFeel: " + laf.getClassName());
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} catch (ClassNotFoundException | InstantiationException |
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UnsupportedLookAndFeelException | IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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}
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