Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/gc/arguments/TestDynMinHeapFreeRatio.java
test/gc/arguments/TestDynMinHeapFreeRatio.java
- changeset 6400
- 3b4e1b5c13a0
- parent 0
- f90c822e73f8
- child 6952
- e2976043eac3
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| 6394:c96e9c8adb81 | 6400:3b4e1b5c13a0 |
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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 } |
