| /* |
| * Copyright (c) 2003, 2012, 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 sun.jvm.hotspot.jdi; |
| |
| public final class SADebugServer { |
| // do not allow instance creation |
| private SADebugServer() {} |
| |
| private static void usage() { |
| java.io.PrintStream out = System.out; |
| out.println("Usage: jsadebugd [options] <pid> [server-id]"); |
| out.println("\t\t(to connect to a live java process)"); |
| out.println(" or jsadebugd [options] <executable> <core> [server-id]"); |
| out.println("\t\t(to connect to a core file produced by <executable>)"); |
| out.println("\t\tserver-id is an optional unique id for this debug server, needed "); |
| out.println("\t\tif multiple debug servers are run on the same machine"); |
| out.println("where options include:"); |
| out.println(" -h | -help\tto print this help message"); |
| System.exit(1); |
| } |
| |
| public static void main(String[] args) { |
| if ((args.length < 1) || (args.length > 3)) { |
| usage(); |
| } |
| |
| // Attempt to handle "-h" or "-help" |
| if (args[0].startsWith("-")) { |
| usage(); |
| } |
| |
| // By default SA agent classes prefer Windows process debugger |
| // to windbg debugger. SA expects special properties to be set |
| // to choose other debuggers. We will set those here before |
| // attaching to SA agent. |
| |
| System.setProperty("sun.jvm.hotspot.debugger.useWindbgDebugger", "true"); |
| |
| // delegate to the actual SA debug server. |
| sun.jvm.hotspot.DebugServer.main(args); |
| } |
| } |