Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java @ 271:818a18cd69a8
6730514: assertion failure in mangling code when expanding by 0 bytes
Summary: An expansion by 0 bytes was not anticipated when the assertion was composed.
Reviewed-by: jjh, jcoomes, apetrusenko
author | jmasa |
---|---|
date | Wed, 30 Jul 2008 11:54:00 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * 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()); } }