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annotate test/gc/g1/TestShrinkToOneRegion.java @ 19115:1d33f713897d

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More restructuring of CompareNode. Move unorderedIsTrue flag to a field.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 04 Feb 2015 02:38:59 +0100
parents b0d20fa374b4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 TestShrinkToOneRegion.java
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26 * @bug 8013872
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27 * @summary Shrinking the heap down to one region used to hit an assert
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28 * @run main/othervm -XX:+UseG1GC -XX:G1HeapRegionSize=32m -Xmx256m TestShrinkToOneRegion
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29 *
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30 * Doing a System.gc() without having allocated many objects will shrink the heap.
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31 * With a large region size we will shrink the heap to one region.
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32 */
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33 public class TestShrinkToOneRegion {
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34 public static void main(String[] args) {
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35 System.gc();
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36 }
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37 }