Mercurial > hg > truffle
view test/testlibrary/com/oracle/java/testlibrary/Platform.java @ 17513:1d8728efc05f
Added tag hs25-b69 for changeset 32f017489ba5
author | amurillo |
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date | Tue, 28 Jan 2014 15:00:36 -0800 |
parents | c1fbf21c7397 |
children | bbfe3ac1471d |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.java.testlibrary; public class Platform { private static final String osName = System.getProperty("os.name"); private static final String dataModel = System.getProperty("sun.arch.data.model"); private static final String vmVersion = System.getProperty("java.vm.version"); private static final String osArch = System.getProperty("os.arch"); public static boolean is32bit() { return dataModel.equals("32"); } public static boolean is64bit() { return dataModel.equals("64"); } public static boolean isSolaris() { return isOs("sunos"); } public static boolean isWindows() { return isOs("win"); } public static boolean isOSX() { return isOs("mac"); } public static boolean isLinux() { return isOs("linux"); } private static boolean isOs(String osname) { return osName.toLowerCase().startsWith(osname.toLowerCase()); } public static String getOsName() { return osName; } public static boolean isDebugBuild() { return vmVersion.toLowerCase().contains("debug"); } public static String getVMVersion() { return vmVersion; } // Returns true for sparc and sparcv9. public static boolean isSparc() { return isArch("sparc"); } public static boolean isARM() { return isArch("arm"); } public static boolean isPPC() { return isArch("ppc"); } public static boolean isX86() { // On Linux it's 'i386', Windows 'x86' return (isArch("i386") || isArch("x86")); } public static boolean isX64() { // On OSX it's 'x86_64' and on other (Linux, Windows and Solaris) platforms it's 'amd64' return (isArch("amd64") || isArch("x86_64")); } private static boolean isArch(String archname) { return osArch.toLowerCase().startsWith(archname.toLowerCase()); } public static String getOsArch() { return osArch; } }