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