DevFS initial implementation

runtime/vm/service.h

 // 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.
 
 #ifndef VM_SERVICE_H_
 #define VM_SERVICE_H_
 
 #include "include/dart_tools_api.h"
 
 #include "vm/allocation.h"
@@ skipping 63 matching lines @@
  private:
   const char* id_;
   bool enabled_;
 };
 
 
 class Service : public AllStatic {
  public:
   // Handles a message which is not directed to an isolate.
   static void HandleRootMessage(const Array& message);
+  // Handles a message which is not directed to an isolate and also
+  // expects the parameter keys and values to be actual dart objects.
+  static void HandleObjectRootMessage(const Array& message);
 
   // Handles a message which is directed to a particular isolate.
   static void HandleIsolateMessage(Isolate* isolate, const Array& message);
 
   static void HandleEvent(ServiceEvent* event);
 
   static void RegisterIsolateEmbedderCallback(
       const char* name,
       Dart_ServiceRequestCallback callback,
       void* user_data);
@@ skipping 60 matching lines @@
   static Dart_ServiceStreamListenCallback stream_listen_callback() {
     return stream_listen_callback_;
   }
   static Dart_ServiceStreamCancelCallback stream_cancel_callback() {
     return stream_cancel_callback_;
   }
 
   static void PrintJSONForVM(JSONStream* js, bool ref);
 
  private:
-  static void InvokeMethod(Isolate* isolate, const Array& message);
+  static void InvokeMethod(Isolate* isolate,
+                           const Array& message,
+                           bool parameters_are_dart_objects = false);
 
   static void EmbedderHandleMessage(EmbedderServiceHandler* handler,
                                     JSONStream* js);
 
   static EmbedderServiceHandler* FindIsolateEmbedderHandler(const char* name);
   static EmbedderServiceHandler* FindRootEmbedderHandler(const char* name);
   static void ScheduleExtensionHandler(const Instance& handler,
                                        const String& method_name,
                                        const Array& parameter_keys,
                                        const Array& parameter_values,
@@ skipping 24 matching lines @@
   static bool needs_isolate_events_;
   static bool needs_debug_events_;
   static bool needs_gc_events_;
   static bool needs_echo_events_;
   static bool needs_graph_events_;
 };
 
 }  // namespace dart
 
 #endif  // VM_SERVICE_H_