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/*
* Copyright (c) 2009, 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.
*/
/* @test
@bug 6824600 8075255
@summary OOM occurs when setLookAndFeel() is executed in Windows L&F(XP style)
@author Pavel Porvatov
@modules java.desktop/sun.swing.plaf
@run main Test6824600
*/
import sun.swing.plaf.DesktopProperty;
import java.awt.*;
public class Test6824600 {
public static void main(String[] args) throws Exception {
Toolkit toolkit = Toolkit.getDefaultToolkit();
HackedDesktopProperty desktopProperty = new HackedDesktopProperty("Button.background", null);
// Register listener in toolkit
desktopProperty.getValueFromDesktop();
int length = toolkit.getPropertyChangeListeners().length;
// Make several invocations
desktopProperty.getValueFromDesktop();
desktopProperty.getValueFromDesktop();
desktopProperty.invalidate();
desktopProperty.getValueFromDesktop();
desktopProperty.getValueFromDesktop();
if (length != toolkit.getPropertyChangeListeners().length) {
throw new RuntimeException("New listeners were added into Toolkit");
}
}
public static class HackedDesktopProperty extends DesktopProperty {
public HackedDesktopProperty(String key, Object fallback) {
super(key, fallback);
}
// Publish the method
public Object getValueFromDesktop() {
return super.getValueFromDesktop();
}
}
}
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