Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/runtime/memory/ReadVMPageSize.java
test/runtime/memory/ReadVMPageSize.java
- changeset 7779
- cc5c3ef1f03a
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| 7778:c2ce24504334 | 7779:cc5c3ef1f03a |
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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 | |
| 26 * @summary Using WhiteBox to get VM page size | |
| 27 * @library /testlibrary /testlibrary/whitebox | |
| 28 * @build ReadVMPageSize | |
| 29 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
| 30 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ReadVMPageSize | |
| 31 */ | |
| 32 | |
| 33 import com.oracle.java.testlibrary.*; | |
| 34 import sun.hotspot.WhiteBox; | |
| 35 | |
| 36 public class ReadVMPageSize { | |
| 37 public static void main(String args[]) throws Exception { | |
| 38 WhiteBox wb = WhiteBox.getWhiteBox(); | |
| 39 int pageSize = wb.getVMPageSize(); | |
| 40 if (pageSize < 0) { | |
| 41 throw new Exception("pageSize < 0"); | |
| 42 } else { | |
| 43 System.out.println("Page size = " + pageSize); | |
| 44 } | |
| 45 } | |
| 46 } |
