DevFS initial implementation

runtime/vm/service_isolate.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_ISOLATE_H_
 #define VM_SERVICE_ISOLATE_H_
 
 #include "include/dart_api.h"
 
 #include "vm/allocation.h"
 #include "vm/os_thread.h"
 
 namespace dart {
 
+class ObjectPointerVisitor;
+
 class ServiceIsolate : public AllStatic {
  public:
   static const char* kName;
   static bool NameEquals(const char* name);
 
   static bool Exists();
   static bool IsRunning();
   static bool IsServiceIsolate(const Isolate* isolate);
   static bool IsServiceIsolateDescendant(const Isolate* isolate);
   static Dart_Port Port();
 
   static Dart_Port WaitForLoadPort();
   static Dart_Port LoadPort();
 
   static void Run();
   static bool SendIsolateStartupMessage();
   static bool SendIsolateShutdownMessage();
   static void SendServiceExitMessage();
   static void Shutdown();
 
   static void BootVmServiceLibrary();
 
   static void SetServerAddress(const char* address);
 
   // Returns the server's web address or NULL if none is running.
   static const char* server_address() {
     return server_address_;
   }
 
+  static void VisitObjectPointers(ObjectPointerVisitor* visitor);
+
  private:
   static void KillServiceIsolate();
 
  protected:
   static void SetServicePort(Dart_Port port);
   static void SetServiceIsolate(Isolate* isolate);
   static void SetLoadPort(Dart_Port port);
   static void ConstructExitMessageAndCache(Isolate* isolate);
   static void FinishedExiting();
   static void FinishedInitializing();
@@ skipping 15 matching lines @@
   static char* server_address_;
 
   friend class Dart;
   friend class RunServiceTask;
   friend class ServiceIsolateNatives;
 };
 
 }  // namespace dart
 
 #endif  // VM_SERVICE_ISOLATE_H_