53 lines
1.8 KiB
Java
53 lines
1.8 KiB
Java
/*
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* Copyright (c) 2018, 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.lang.ref.Reference;
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import java.lang.ref.WeakReference;
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import javax.swing.border.TitledBorder;
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/**
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* @test
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* @bug 8204963
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* @summary Verifies TitledBorder's memory leak
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* @library /javax/swing/regtesthelpers
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* @build Util
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* @run main/timeout=60/othervm -Xmx32m TestTitledBorderLeak
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*/
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public final class TestTitledBorderLeak {
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public static void main(String[] args) throws Exception {
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Reference<TitledBorder> border = getTitleBorder();
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int attempt = 0;
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while (border.get() != null) {
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Util.generateOOME();
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System.out.println("Not freed, attempt: " + attempt++);
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}
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}
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private static Reference<TitledBorder> getTitleBorder() {
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TitledBorder tb = new TitledBorder("");
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return new WeakReference<>(tb);
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}
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}
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