109 lines
3.4 KiB
Java
109 lines
3.4 KiB
Java
/*
|
|
* Copyright (c) 2016, 2018, 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
|
|
* @key headful
|
|
* @bug 8158325 8180821 8202878
|
|
* @summary Memory leak in com.apple.laf.ScreenMenu: removed JMenuItems are still referenced
|
|
* @requires (os.family == "mac")
|
|
* @library /javax/swing/regtesthelpers
|
|
* @build Util
|
|
* @run main/timeout=300/othervm -Xmx16m ScreenMenuMemoryLeakTest
|
|
*/
|
|
|
|
import java.awt.EventQueue;
|
|
import java.lang.ref.WeakReference;
|
|
import java.lang.reflect.InvocationTargetException;
|
|
import java.util.Objects;
|
|
|
|
import javax.swing.JFrame;
|
|
import javax.swing.JLabel;
|
|
import javax.swing.JMenu;
|
|
import javax.swing.JMenuBar;
|
|
import javax.swing.JMenuItem;
|
|
import javax.swing.WindowConstants;
|
|
|
|
public class ScreenMenuMemoryLeakTest {
|
|
|
|
private static WeakReference<JMenuItem> sMenuItem;
|
|
private static JFrame sFrame;
|
|
private static JMenu sMenu;
|
|
|
|
public static void main(String[] args) throws InvocationTargetException, InterruptedException {
|
|
EventQueue.invokeAndWait(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
System.setProperty("apple.laf.useScreenMenuBar", "true");
|
|
showUI();
|
|
}
|
|
});
|
|
|
|
EventQueue.invokeAndWait(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
removeMenuItemFromMenu();
|
|
}
|
|
});
|
|
|
|
Util.generateOOME();
|
|
JMenuItem menuItem = sMenuItem.get();
|
|
EventQueue.invokeAndWait(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
sFrame.dispose();
|
|
}
|
|
});
|
|
if (menuItem != null) {
|
|
throw new RuntimeException("The menu item should have been GC-ed");
|
|
}
|
|
}
|
|
|
|
private static void showUI() {
|
|
sFrame = new JFrame();
|
|
sFrame.add(new JLabel("Some dummy content"));
|
|
|
|
JMenuBar menuBar = new JMenuBar();
|
|
|
|
sMenu = new JMenu("Menu");
|
|
JMenuItem item = new JMenuItem("Item");
|
|
sMenu.add(item);
|
|
|
|
sMenuItem = new WeakReference<>(item);
|
|
|
|
menuBar.add(sMenu);
|
|
|
|
sFrame.setJMenuBar(menuBar);
|
|
|
|
sFrame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
|
|
sFrame.pack();
|
|
sFrame.setVisible(true);
|
|
}
|
|
|
|
private static void removeMenuItemFromMenu() {
|
|
JMenuItem menuItem = sMenuItem.get();
|
|
Objects.requireNonNull(menuItem, "The menu item should still be available at this point");
|
|
sMenu.remove(menuItem);
|
|
}
|
|
}
|