| /* |
| * Copyright (c) 2014, 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.BorderLayout; |
| import java.awt.Toolkit; |
| import java.awt.Robot; |
| import javax.swing.JFrame; |
| import javax.swing.JLabel; |
| import javax.swing.JTabbedPane; |
| import javax.swing.SwingUtilities; |
| import javax.swing.plaf.metal.MetalLookAndFeel; |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8017284 |
| * @author Alexander Scherbatiy |
| * @summary Aqua LaF: memory leak when HTML is used for JTabbedPane tab titles |
| * @run main/othervm/timeout=60 -Xmx128m bug8017284 |
| */ |
| public class bug8017284 { |
| |
| private static final int TAB_COUNT = 100; |
| private static final int ITERATIONS = 100; |
| private static JFrame frame; |
| private static JTabbedPane tabbedPane; |
| |
| public static void main(String[] args) throws Exception { |
| |
| Robot robot = new Robot(); |
| SwingUtilities.invokeAndWait(() -> { |
| frame = new JFrame(); |
| frame.setSize(500, 500); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| |
| tabbedPane = new JTabbedPane(); |
| |
| for (int i = 0; i < TAB_COUNT; i++) { |
| tabbedPane.add("Header " + i, new JLabel("Content: " + i)); |
| } |
| |
| frame.getContentPane().setLayout(new BorderLayout()); |
| frame.getContentPane().add(tabbedPane, BorderLayout.CENTER); |
| frame.setVisible(true); |
| }); |
| |
| robot.waitForIdle(); |
| |
| SwingUtilities.invokeAndWait(() -> { |
| for (int j = 0; j < ITERATIONS; j++) { |
| for (int i = 0; i < TAB_COUNT; i++) { |
| tabbedPane.setTitleAt(i, getHtmlText(j * TAB_COUNT + i)); |
| } |
| } |
| }); |
| robot.waitForIdle(); |
| |
| SwingUtilities.invokeAndWait(() -> frame.dispose()); |
| } |
| |
| private static String getHtmlText(int i) { |
| return "<html><b><i>" + i + "</b></i>"; |
| } |
| } |
