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/*
* Copyright (c) 2015, 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.awt.EventQueue;
import java.awt.FlowLayout;
import javax.swing.*;
import javax.swing.UIManager.LookAndFeelInfo;
import static javax.swing.UIManager.getInstalledLookAndFeels;
/**
* @test
* @key headful
* @bug 8134947
* @author Sergey Bylokhov
* @run main/timeout=300/othervm -Xmx12m -XX:+HeapDumpOnOutOfMemoryError UnninstallUIMemoryLeaks
*/
public final class UnninstallUIMemoryLeaks {
private static JFrame frame;
public static void main(final String[] args) throws Exception {
try {
createGUI();
for (final LookAndFeelInfo laf : getInstalledLookAndFeels()) {
final String name = laf.getName();
if (name.contains("OS X") || name.contains("Metal")) {
SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
SwingUtilities.invokeAndWait(() -> {
for (int i = 0; i < 4000; ++i) {
SwingUtilities.updateComponentTreeUI(frame);
}
});
}
}
} finally {
if (frame != null) { EventQueue.invokeAndWait(() -> frame.dispose()); }
}
}
private static void createGUI() throws Exception {
EventQueue.invokeAndWait(() -> {
frame = new JFrame();
frame.setLayout(new FlowLayout());
frame.add(new JButton("JButton"));
frame.add(new JCheckBox("JCheckBox"));
frame.add(new JComboBox<>());
frame.add(new JEditorPane());
frame.add(new JFormattedTextField("JFormattedTextField"));
frame.add(new JLabel("label"));
frame.add(new JPanel());
frame.add(new JPasswordField("JPasswordField"));
frame.add(new JProgressBar());
frame.add(new JRadioButton("JRadioButton"));
frame.add(new JScrollBar());
frame.add(new JScrollPane());
frame.add(new JSeparator());
frame.add(new JSlider());
frame.add(new JSpinner());
frame.add(new JSplitPane());
frame.add(new JTabbedPane());
frame.add(new JTable());
frame.add(new JTextArea("JTextArea"));
frame.add(new JTextField("JTextField"));
frame.add(new JTextPane());
frame.add(new JToggleButton());
frame.add(new JToolBar());
frame.add(new JToolTip());
frame.add(new JTree());
frame.add(new JViewport());
final JMenuBar bar = new JMenuBar();
final JMenu menu1 = new JMenu("menu1");
final JMenu menu2 = new JMenu("menu2");
menu1.add(new JMenuItem("menuitem"));
menu2.add(new JCheckBoxMenuItem("JCheckBoxMenuItem"));
menu2.add(new JRadioButtonMenuItem("JRadioButtonMenuItem"));
bar.add(menu1);
bar.add(menu2);
frame.setJMenuBar(bar);
final String[] data = {"one", "two", "three", "four"};
final JList<String> list = new JList<>(data);
frame.add(list);
final JDesktopPane pane = new JDesktopPane();
final JInternalFrame internalFrame = new JInternalFrame();
internalFrame.setBounds(10, 10, 130, 130);
internalFrame.setVisible(true);
pane.add(internalFrame);
pane.setSize(150, 150);
frame.add(pane);
frame.pack();
frame.setSize(600, 600);
frame.setLocationRelativeTo(null);
// Commented to prevent a reference from RepaintManager
// frame.setVisible(true);
});
}
private static void setLookAndFeel(final LookAndFeelInfo laf) {
try {
UIManager.setLookAndFeel(laf.getClassName());
System.out.println("LookAndFeel: " + laf.getClassName());
} catch (ClassNotFoundException | InstantiationException |
UnsupportedLookAndFeelException | IllegalAccessException e) {
throw new RuntimeException(e);
}
}
}
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