78 lines
2.4 KiB
Java
78 lines
2.4 KiB
Java
/*
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* Copyright (c) 1998, 2024, 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.EventQueue;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Panel;
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/*
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* @test
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* @bug 4136190
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* @requires (os.family == "windows")
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* @summary Recursive validation calls would cause major USER resource leakage
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* @key headful
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* @run main/timeout=30 ValidateTest
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*/
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public class ValidateTest {
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static Frame frame;
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public static void main(String args[]) throws Exception {
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try {
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EventQueue.invokeAndWait(() -> {
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createGUI();
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});
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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}
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public static void createGUI() {
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frame = new Frame("Test for 4136190 : JVM and win95 resource leakage issues");
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frame.setLayout(new GridLayout(1, 1));
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MyPanel panel = new MyPanel();
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frame.add(panel);
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frame.invalidate();
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frame.validate();
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frame.setSize(500, 400);
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frame.setVisible(true);
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}
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static class MyPanel extends Panel {
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int recurseCounter = 0;
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public void validate() {
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recurseCounter++;
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if (recurseCounter >= 100) {
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return;
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}
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getParent().validate();
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super.validate();
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}
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}
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} |