提交 4ff5b8f8 编写于 作者: R rupashka

6520101: FileChooser will cause OutOfMemory when application will run long time

Reviewed-by: peterz
上级 76acf2c0
/*
* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2010, 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
......@@ -271,7 +271,9 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
}
public void uninstallUI(JComponent c) {
getFileChooser().removeAll();
c.removePropertyChangeListener(filterComboBoxModel);
approveButton.removeActionListener(getApproveSelectionAction());
filenameTextField.removeActionListener(getApproveSelectionAction());
super.uninstallUI(c);
}
......@@ -515,6 +517,7 @@ public class MotifFileChooserUI extends BasicFileChooserUI {
public void uninstallComponents(JFileChooser fc) {
fc.removeAll();
bottomPanel = null;
if (filterComboBoxModel != null) {
fc.removePropertyChangeListener(filterComboBoxModel);
}
......
/*
* Copyright (c) 2010, 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 @(#)bug6520101
* @bug 6520101
* @summary JFileChooser throws OOM in 1.4.2, 5.0u4 and 1.6.0
* @author Praveen Gupta
* @run main/othervm/timeout=600 -Xmx8m -verify bug6520101
*/
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class bug6520101 implements Runnable {
private static final int ATTEMPTS = 500;
private static final int INTERVAL = 100;
private static final boolean ALWAYS_NEW_INSTANCE = false;
private static final boolean DO_GC_EACH_INTERVAL = false;
private static final boolean UPDATE_UI_EACH_INTERVAL = true;
private static final boolean AUTO_CLOSE_DIALOG = true;
private static JFileChooser CHOOSER;
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
for (int i = 0; i < ATTEMPTS; i++) {
doAttempt();
}
System.out.println("Test passed successfully");
}
private static void doAttempt() throws InterruptedException {
if (ALWAYS_NEW_INSTANCE || (CHOOSER == null))
CHOOSER = new JFileChooser(".");
if (UPDATE_UI_EACH_INTERVAL) {
CHOOSER.updateUI();
}
if (AUTO_CLOSE_DIALOG) {
Thread t = new Thread(new bug6520101(CHOOSER));
t.start();
CHOOSER.showOpenDialog(null);
t.join();
} else {
CHOOSER.showOpenDialog(null);
}
if (DO_GC_EACH_INTERVAL) {
System.gc();
}
}
private final JFileChooser chooser;
bug6520101(JFileChooser chooser) {
this.chooser = chooser;
}
public void run() {
while (!this.chooser.isShowing()) {
try {
Thread.sleep(30);
} catch (InterruptedException exception) {
exception.printStackTrace();
}
}
Timer timer = new Timer(INTERVAL, new ActionListener() {
public void actionPerformed(ActionEvent e) {
chooser.cancelSelection();
}
});
timer.setRepeats(false);
timer.start();
}
}
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