Remove race(s) in vmservice tests.

runtime/bin/main.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_debugger_api.h"
@@ skipping 460 matching lines @@
       Dart_GetType(io_lib, platform_class_name, 0, NULL);
   CHECK_RESULT(platform_type);
   Dart_Handle script_name_name = DartUtils::NewString("_nativeScript");
   CHECK_RESULT(script_name_name);
   Dart_Handle dart_script = DartUtils::NewString(script_uri);
   CHECK_RESULT(dart_script);
   Dart_Handle set_script_name =
       Dart_SetField(platform_type, script_name_name, dart_script);
   CHECK_RESULT(set_script_name);
 
-  VmService::SendIsolateStartupMessage(Dart_GetMainPortId());
+  Dart_Handle debug_name = Dart_DebugName();
+  CHECK_RESULT(debug_name);
+  VmService::SendIsolateStartupMessage(Dart_GetMainPortId(), debug_name);
 
   // Make the isolate runnable so that it is ready to handle messages.
   Dart_ExitScope();
   Dart_ExitIsolate();
   bool retval = Dart_IsolateMakeRunnable(isolate);
   if (!retval) {
     *error = strdup("Invalid isolate state - Unable to make it runnable");
     Dart_EnterIsolate(isolate);
     Dart_ShutdownIsolate();
     return NULL;
@@ skipping 372 matching lines @@
 
   return Process::GlobalExitCode();
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   return dart::bin::main(argc, argv);
 }