Mercurial > hg > graal-jvmci-8
comparison 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 |
parents | |
children | e2976043eac3 |
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17745:c96e9c8adb81 | 17751:3b4e1b5c13a0 |
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1 /* | |
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 | |
24 /** | |
25 * @test TestDynMinHeapFreeRatio | |
26 * @bug 8028391 | |
27 * @summary Verify that MinHeapFreeRatio flag is manageable | |
28 * @library /testlibrary | |
29 * @run main TestDynMinHeapFreeRatio | |
30 * @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMinHeapFreeRatio | |
31 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMinHeapFreeRatio | |
32 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMinHeapFreeRatio | |
33 * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMinHeapFreeRatio | |
34 * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMinHeapFreeRatio | |
35 */ | |
36 import com.oracle.java.testlibrary.TestDynamicVMOption; | |
37 import com.oracle.java.testlibrary.DynamicVMOptionChecker; | |
38 | |
39 public class TestDynMinHeapFreeRatio extends TestDynamicVMOption { | |
40 | |
41 public static final String MinFreeRatioFlagName = "MinHeapFreeRatio"; | |
42 public static final String MaxFreeRatioFlagName = "MaxHeapFreeRatio"; | |
43 | |
44 public TestDynMinHeapFreeRatio() { | |
45 super(MinFreeRatioFlagName); | |
46 } | |
47 | |
48 public void test() { | |
49 int maxHeapFreeValue = DynamicVMOptionChecker.getIntValue(MaxFreeRatioFlagName); | |
50 System.out.println(MaxFreeRatioFlagName + " = " + maxHeapFreeValue); | |
51 | |
52 testPercentageValues(); | |
53 | |
54 checkInvalidValue(Integer.toString(maxHeapFreeValue + 1)); | |
55 checkValidValue(Integer.toString(maxHeapFreeValue)); | |
56 checkValidValue("0"); | |
57 } | |
58 | |
59 public static void main(String args[]) throws Exception { | |
60 new TestDynMinHeapFreeRatio().test(); | |
61 } | |
62 } |