Mercurial > hg > graal-compiler
annotate test/gc/arguments/TestDynMinHeapFreeRatio.java @ 17751:3b4e1b5c13a0
8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
Summary: Added tests for Min/MaxHeapFreeRatio flags
Reviewed-by: jwilhelm, tschatzl
Contributed-by: andrey.x.zakharov@oracle.com
author | jwilhelm |
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date | Thu, 20 Mar 2014 16:31:47 +0100 |
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children | e2976043eac3 |
rev | line source |
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8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
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1 /* |
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2 * Copyright (c) 2014, 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 TestDynMinHeapFreeRatio |
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26 * @bug 8028391 |
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27 * @summary Verify that MinHeapFreeRatio flag is manageable |
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28 * @library /testlibrary |
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29 * @run main TestDynMinHeapFreeRatio |
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30 * @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMinHeapFreeRatio |
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31 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMinHeapFreeRatio |
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32 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMinHeapFreeRatio |
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33 * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMinHeapFreeRatio |
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34 * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMinHeapFreeRatio |
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35 */ |
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36 import com.oracle.java.testlibrary.TestDynamicVMOption; |
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37 import com.oracle.java.testlibrary.DynamicVMOptionChecker; |
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38 |
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39 public class TestDynMinHeapFreeRatio extends TestDynamicVMOption { |
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40 |
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41 public static final String MinFreeRatioFlagName = "MinHeapFreeRatio"; |
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42 public static final String MaxFreeRatioFlagName = "MaxHeapFreeRatio"; |
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43 |
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44 public TestDynMinHeapFreeRatio() { |
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45 super(MinFreeRatioFlagName); |
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46 } |
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47 |
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48 public void test() { |
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49 int maxHeapFreeValue = DynamicVMOptionChecker.getIntValue(MaxFreeRatioFlagName); |
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50 System.out.println(MaxFreeRatioFlagName + " = " + maxHeapFreeValue); |
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51 |
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52 testPercentageValues(); |
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53 |
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54 checkInvalidValue(Integer.toString(maxHeapFreeValue + 1)); |
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55 checkValidValue(Integer.toString(maxHeapFreeValue)); |
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56 checkValidValue("0"); |
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57 } |
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58 |
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59 public static void main(String args[]) throws Exception { |
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60 new TestDynMinHeapFreeRatio().test(); |
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61 } |
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62 } |