Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,67 @@ +/* + * Copyright 2000-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package sun.jvm.hotspot.utilities; + +/** Provides canonicalized OS and CPU information for the rest of the + system. */ + +public class PlatformInfo { + /* Returns "solaris" if on Solaris; "win32" if Windows; "linux" if + Linux. Used to determine location of dbx and import module, or + possible debugger agent on win32. */ + public static String getOS() throws UnsupportedPlatformException { + String os = System.getProperty("os.name"); + if (os.equals("SunOS")) { + return "solaris"; + } else if (os.equals("Linux")) { + return "linux"; + } else if (os.startsWith("Windows")) { + return "win32"; + } else { + throw new UnsupportedPlatformException("Operating system " + os + " not yet supported"); + } + } + + /* Returns "sparc" if on SPARC, "x86" if on x86. */ + public static String getCPU() throws UnsupportedPlatformException { + String cpu = System.getProperty("os.arch"); + if (cpu.equals("i386")) { + return "x86"; + } else if (cpu.equals("sparc") || cpu.equals("x86") || cpu.equals("ia64")) { + return cpu; + } else if (cpu.equals("sparcv9")) { + return "sparc"; + } else if (cpu.equals("x86_64") || cpu.equals("amd64")) { + return "amd64"; + } else { + throw new UnsupportedPlatformException("CPU type " + cpu + " not yet supported"); + } + } + + // this main is invoked from Makefile to make platform specific agent Makefile(s). + public static void main(String[] args) { + System.out.println(getOS()); + } +}