Make it possible to share the embedder's dart sources for the vmservice

runtime/lib/vmservice.cc

 // Copyright (c) 2015, 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/bootstrap_natives.h"
 #include "vm/dart_api_impl.h"
 #include "vm/datastream.h"
 #include "vm/exceptions.h"
 #include "vm/growable_array.h"
 #include "vm/message.h"
@@ skipping 116 matching lines @@
 
 
 DEFINE_NATIVE_ENTRY(VMService_OnExit, 0) {
   if (FLAG_trace_service) {
     OS::Print("vm-service: processed exit message.\n");
   }
   return Object::null();
 }
 
 
+DEFINE_NATIVE_ENTRY(VMService_OnServerAddressChange, 1) {
+  GET_NATIVE_ARGUMENT(String, address, arguments->NativeArgAt(0));
+  if (address.IsNull()) {
+    ServiceIsolate::SetServerAddress(NULL);
+  } else {
+    ServiceIsolate::SetServerAddress(address.ToCString());
+  }
+  return Object::null();
+}
+
+
 DEFINE_NATIVE_ENTRY(VMService_ListenStream, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(String, stream_id, arguments->NativeArgAt(0));
   bool result = Service::ListenStream(stream_id.ToCString());
   return Bool::Get(result).raw();
 }
 
 
 DEFINE_NATIVE_ENTRY(VMService_CancelStream, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(String, stream_id, arguments->NativeArgAt(0));
   Service::CancelStream(stream_id.ToCString());
@@ skipping 240 matching lines @@
         thread->zone(), dart_filename));
     result_list.SetAt(idx + 1, Api::UnwrapExternalTypedDataHandle(
         thread->zone(), dart_contents));
     idx += 2;
   }
 
   return result_list.raw();
 }
 
 }  // namespace dart