--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/jdi/SADebugServer.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2003-2004 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.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 dbx debugger to proc debugger
+      // and Windows process debugger to windbg debugger. SA expects
+      // special properties to be set to choose other debuggers. For SA/JDI,
+      // we choose proc, windbg debuggers instead of the defaults.
+
+      System.setProperty("sun.jvm.hotspot.debugger.useProcDebugger", "true");
+      System.setProperty("sun.jvm.hotspot.debugger.useWindbgDebugger", "true");
+
+      // delegate to the actual SA debug server.
+      sun.jvm.hotspot.DebugServer.main(args);
+   }
+}