- Fix a lot of warnings generated by -Wshorten-64-to-32

runtime/vm/service.cc

 // Copyright (c) 2013, 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 "vm/service.h"
 
 #include "include/dart_api.h"
 #include "platform/globals.h"
 
 #include "vm/compiler.h"
@@ skipping 350 matching lines @@
   }
 
   virtual void VisitIsolate(Isolate* isolate) {
     ASSERT(Isolate::Current() == service_isolate_);
     if ((isolate == service_isolate_) ||
         (isolate == Dart::vm_isolate())) {
       // We do not register the service or vm isolate.
       return;
     }
     // Setup arguments for call.
-    intptr_t port_id = isolate->main_port();
+    Dart_Port port_id = isolate->main_port();
     const Integer& port_int = Integer::Handle(Integer::New(port_id));
     ASSERT(!port_int.IsNull());
     const SendPort& send_port = SendPort::Handle(SendPort::New(port_id));
     const String& name = String::Handle(String::New(isolate->name()));
     ASSERT(!name.IsNull());
     const Array& args = Array::Handle(Array::New(3));
     ASSERT(!args.IsNull());
     args.SetAt(0, port_int);
     args.SetAt(1, send_port);
     args.SetAt(2, name);
@@ skipping 2002 matching lines @@
   while (current != NULL) {
     if (strcmp(name, current->name()) == 0) {
       return current;
     }
     current = current->next();
   }
   return NULL;
 }
 
 }  // namespace dart