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annotate test/gc/g1/TestSummarizeRSetStatsPerRegion.java @ 17840:fd8ddf2d2f6b

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8038461: Test gc/g1/TestStringDeduplicationMemoryUsage.java fails with unexpected memory usage Reviewed-by: jmasa, sjohanss
author pliden
date Thu, 03 Apr 2014 10:39:27 +0200
parents c319b188c7b2
children
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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 TestSummarizeRSetStatsPerRegion.java
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26 * @bug 8014078
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27 * @library /testlibrary
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28 * @build TestSummarizeRSetStatsTools TestSummarizeRSetStatsPerRegion
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29 * @summary Verify output of -XX:+G1SummarizeRSetStats in regards to per-region type output
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30 * @run main TestSummarizeRSetStatsPerRegion
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31 */
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32
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33 import com.oracle.java.testlibrary.*;
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34 import java.lang.Thread;
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35 import java.util.ArrayList;
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36 import java.util.Arrays;
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37
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38 public class TestSummarizeRSetStatsPerRegion {
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39
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40 public static void main(String[] args) throws Exception {
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41 String result;
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42
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43 if (!TestSummarizeRSetStatsTools.testingG1GC()) {
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44 return;
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45 }
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46
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47 // single remembered set summary output at the end
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48 result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
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49 TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 0);
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50
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51 // two times remembered set summary output
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52 result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
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53 TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 2);
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54 }
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55 }