8232853: AuthenticationFilter.Cache::remove may throw ConcurrentModificationException
Summary: Change implementation to use iterator instead of plain LinkedList
Reviewed-by: dfuchs, vtewari
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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.
*
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* questions.
*/
/*
* @test
* @bug 6191390
* @summary Verify that ActionEvent is received with correct modifiers set.
* @run main/manual ActionEventTest
*/
import java.awt.AWTException;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Button;
import java.awt.TextArea;
import java.awt.Robot;
import java.awt.Point;
import java.awt.event.InputEvent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
public class ActionEventTest extends Frame {
Button button;
Robot robot;
TextArea instructions;
public static boolean isProgInterruption = false;
static Thread mainThread = null;
static int sleepTime = 300000;
public ActionEventTest() {
try {
robot = new Robot();
} catch(AWTException e) {
throw new RuntimeException(e.getMessage());
}
button = new Button("ClickMe");
button.setEnabled(true);
instructions = new TextArea(10, 50);
instructions.setText(
" This is a manual test\n" +
" Keep the Alt, Shift & Ctrl Keys pressed &\n" +
" Click 'ClickMe' button with left mouse button\n" +
" Test exits automatically after mouse click.");
add(button);
add(instructions);
setSize(400,400);
setLayout(new FlowLayout());
pack();
setVisible(true);
robot.waitForIdle();
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
int md = ae.getModifiers();
int expectedMask = ActionEvent.ALT_MASK | ActionEvent.CTRL_MASK
| ActionEvent.SHIFT_MASK;
isProgInterruption = true;
mainThread.interrupt();
if ((md & expectedMask) != expectedMask) {
throw new RuntimeException("Action Event modifiers"
+ " are not set correctly.");
}
}
});
}
public static void main(String args[]) throws Exception {
mainThread = Thread.currentThread();
ActionEventTest test = new ActionEventTest();
try {
mainThread.sleep(sleepTime);
} catch (InterruptedException e) {
if (!isProgInterruption) {
throw e;
}
}
test.dispose();
if (!isProgInterruption) {
throw new RuntimeException("Timed out after " + sleepTime / 1000
+ " seconds");
}
}
}