annotate test/gc/8000311/Test8000311.java @ 8073:ccc57295818b

8006628: NEED_TEST for JDK-8002870 Summary: Regression test for 8000311. Verifies that PLABStats works with zero parallel GC threads. Reviewed-by: jmasa, johnc Contributed-by: Filipp Zhinkin <filipp.zhinkin@oracle.com>
author johnc
date Tue, 19 Feb 2013 16:22:28 -0800
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /**
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25 * @test Test8000311
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26 * @key gc
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27 * @bug 8000311
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28 * @summary G1: ParallelGCThreads==0 broken
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29 * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+ResizePLAB -XX:+ExplicitGCInvokesConcurrent Test8000311
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30 * @author filipp.zhinkin@oracle.com
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31 */
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32
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33 import java.util.*;
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34
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35 public class Test8000311 {
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36 public static void main(String args[]) {
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37 for(int i = 0; i<100; i++) {
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38 byte[] garbage = new byte[1000];
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39 System.gc();
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40 }
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41 }
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42 }