Extend debugger agent protocol with a connect message

src/d8.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 611 matching lines @@
     }
 
     // Run the remote debugger if requested.
     if (i::FLAG_remote_debugger) {
       RunRemoteDebugger(i::FLAG_debugger_port);
       return 0;
     }
 
     // Start the debugger agent if requested.
     if (i::FLAG_debugger_agent) {
-      v8::Debug::EnableAgent(i::FLAG_debugger_port);
+      v8::Debug::EnableAgent("d8 shell", i::FLAG_debugger_port);
     }
 
     // Start the in-process debugger if requested.
     if (i::FLAG_debugger && !i::FLAG_debugger_agent) {
       v8::Debug::SetDebugEventListener(HandleDebugEvent);
     }
   }
   if (run_shell)
     RunShell();
   for (int i = 0; i < threads.length(); i++) {
     i::Thread *thread = threads[i];
     thread->Join();
     delete thread;
   }
   OnExit();
   return 0;
 }
 
 
 }  // namespace v8
 
 
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }