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annotate test/gc/arguments/TestInitialTenuringThreshold.java @ 19299:8e4f683e16d9

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Truffle-DSL: fixed warning
author Christian Humer <christian.humer@gmail.com>
date Wed, 11 Feb 2015 18:10:02 +0100
parents acac2b03a07f
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 TestInitialTenuringThreshold
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26 * @key gc
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27 * @bug 8014765
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28 * @summary Tests argument processing for initial tenuring threshold
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29 * @library /testlibrary
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30 * @run main/othervm TestInitialTenuringThreshold
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31 * @author thomas.schatzl@oracle.com
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32 */
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33
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34 import com.oracle.java.testlibrary.*;
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35
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36 public class TestInitialTenuringThreshold {
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37
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38 public static void runWithThresholds(int initial, int max, boolean shouldfail) throws Exception {
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39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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40 "-XX:InitialTenuringThreshold=" + String.valueOf(initial),
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41 "-XX:MaxTenuringThreshold=" + String.valueOf(max),
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42 "-version"
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43 );
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44
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45 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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46 if (shouldfail) {
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47 output.shouldHaveExitValue(1);
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48 } else {
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49 output.shouldHaveExitValue(0);
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50 }
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51 }
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52
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53
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54 public static void main(String args[]) throws Exception {
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55 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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56 // some value below the default value of InitialTenuringThreshold of 7
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57 "-XX:MaxTenuringThreshold=1",
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58 "-version"
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59 );
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60
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61 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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62 output.shouldHaveExitValue(0);
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63 // successful tests
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64 runWithThresholds(0, 10, false);
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65 runWithThresholds(5, 5, false);
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66 // failing tests
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67 runWithThresholds(10, 0, true);
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68 runWithThresholds(9, 8, true);
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69 runWithThresholds(-1, 8, true);
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70 runWithThresholds(8, -1, true);
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71 runWithThresholds(8, 16, true);
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72 runWithThresholds(16, 8, true);
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73 }
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74 }
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75