author | alexsch |
Thu, 13 Nov 2014 12:00:39 +0300 | |
changeset 27766 | e3dd9610de38 |
child 32427 | c22b7e41adf3 |
permissions | -rw-r--r-- |
27766
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/* |
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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.Window; |
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/** |
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* @test |
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* @bug 8064468 |
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* @author Alexander Scherbatiy |
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* @summary ownedWindowList access requires synchronization in |
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* Window.setAlwaysOnTop() method |
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* @run main SyncAlwaysOnTopFieldTest |
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*/ |
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public class SyncAlwaysOnTopFieldTest { |
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private static final int WINDOWS_COUNT = 200; |
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private static final int STEPS_COUNT = 20; |
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public static void main(String[] args) throws Exception { |
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final Window rootWindow = createWindow(null); |
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new Thread(() -> { |
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for (int i = 0; i < WINDOWS_COUNT; i++) { |
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createWindow(rootWindow); |
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} |
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}).start(); |
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boolean alwaysOnTop = true; |
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for (int i = 0; i < STEPS_COUNT; i++) { |
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Thread.sleep(10); |
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rootWindow.setAlwaysOnTop(alwaysOnTop); |
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alwaysOnTop = !alwaysOnTop; |
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} |
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} |
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private static Window createWindow(Window parent) { |
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Window window = new Window(parent); |
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window.setSize(200, 200); |
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window.setVisible(true); |
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return window; |
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} |
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} |