SetEnabledPerformance.java revision 12677:a4299d47bd00 
1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.awt.Component;
25import java.awt.FlowLayout;
26import java.awt.Frame;
27import java.awt.Robot;
28
29import javax.swing.JButton;
30import javax.swing.SwingUtilities;
31
32/**
33 * @test
34 * @bug 8071306
35 * @author Sergey Bylokhov
36 */
37public final class SetEnabledPerformance {
38
39    private static Frame frame;
40
41    private static void createAndShowGUI() {
42        frame = new Frame();
43        frame.setLayout(new FlowLayout(FlowLayout.CENTER, 25, 0));
44        frame.setSize(600, 600);
45        frame.setLocationRelativeTo(null);
46        for (int i = 1; i < 10001; ++i) {
47            frame.add(new JButton("Button " + i));
48        }
49        frame.setVisible(true);
50    }
51
52    public static void main(final String[] args) throws Exception {
53        SwingUtilities.invokeAndWait(() -> createAndShowGUI());
54        final Robot robot = new Robot();
55        robot.waitForIdle();
56        robot.mouseMove(frame.getX() + 15, frame.getY() + 300);
57        robot.waitForIdle();
58        SwingUtilities.invokeAndWait(() -> {
59            long m = System.currentTimeMillis();
60            for (final Component comp : frame.getComponents()) {
61                comp.setEnabled(false);
62            }
63            m = System.currentTimeMillis() - m;
64            System.err.println("Disabled in " + m + " ms");
65            frame.dispose();
66            // we should be much faster, but leaves 1000 for the slow systems
67            if (m > 1000) {
68                throw new RuntimeException("Too slow");
69            }
70        });
71    }
72}
73