Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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1 /* | |
2 * Copyright 2000-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.utilities; | |
26 | |
27 /** Provides canonicalized OS and CPU information for the rest of the | |
28 system. */ | |
29 | |
30 public class PlatformInfo { | |
31 /* Returns "solaris" if on Solaris; "win32" if Windows; "linux" if | |
32 Linux. Used to determine location of dbx and import module, or | |
33 possible debugger agent on win32. */ | |
34 public static String getOS() throws UnsupportedPlatformException { | |
35 String os = System.getProperty("os.name"); | |
36 if (os.equals("SunOS")) { | |
37 return "solaris"; | |
38 } else if (os.equals("Linux")) { | |
39 return "linux"; | |
40 } else if (os.startsWith("Windows")) { | |
41 return "win32"; | |
42 } else { | |
43 throw new UnsupportedPlatformException("Operating system " + os + " not yet supported"); | |
44 } | |
45 } | |
46 | |
47 /* Returns "sparc" if on SPARC, "x86" if on x86. */ | |
48 public static String getCPU() throws UnsupportedPlatformException { | |
49 String cpu = System.getProperty("os.arch"); | |
50 if (cpu.equals("i386")) { | |
51 return "x86"; | |
52 } else if (cpu.equals("sparc") || cpu.equals("x86") || cpu.equals("ia64")) { | |
53 return cpu; | |
54 } else if (cpu.equals("sparcv9")) { | |
55 return "sparc"; | |
56 } else if (cpu.equals("x86_64") || cpu.equals("amd64")) { | |
57 return "amd64"; | |
58 } else { | |
59 throw new UnsupportedPlatformException("CPU type " + cpu + " not yet supported"); | |
60 } | |
61 } | |
62 | |
63 // this main is invoked from Makefile to make platform specific agent Makefile(s). | |
64 public static void main(String[] args) { | |
65 System.out.println(getOS()); | |
66 } | |
67 } |