61 lines
2.1 KiB
Java
61 lines
2.1 KiB
Java
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/*
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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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/*
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* This file is available under and governed by the GNU General Public
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* License version 2 only, as published by the Free Software Foundation.
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* However, the following notice accompanied the original version of this
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* file:
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*
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* Written by Martin Buchholz with assistance from members of JCP
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* JSR-166 Expert Group and released to the public domain, as
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* explained at http://creativecommons.org/publicdomain/zero/1.0/
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*/
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/*
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* @test
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* @bug 8054446 8137184 8137185
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* @summary Regression test for memory leak in remove(Object)
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* @run main/othervm -Xmx2200k RemoveLeak
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*/
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import java.util.concurrent.ConcurrentLinkedQueue;
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public class RemoveLeak {
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public static void main(String[] args) {
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int i = 0;
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// Without bug fix, OutOfMemoryError was observed at iteration 65120
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int iterations = 10 * 65120;
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try {
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ConcurrentLinkedQueue<Long> queue = new ConcurrentLinkedQueue<>();
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queue.add(0L);
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while (i++ < iterations) {
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queue.add(1L);
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queue.remove(1L);
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}
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} catch (Error t) {
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System.err.printf("failed at iteration %d/%d%n", i, iterations);
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throw t;
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}
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}
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}
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