Refactor service code and service method parameters

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_api.h"
 
 #include "vm/allocation.h"
 #include "vm/os_thread.h"
 
 namespace dart {
 
 class Array;
 class DebuggerEvent;
 class EmbedderServiceHandler;
 class GCEvent;
 class Instance;
 class Isolate;
 class JSONStream;
 class Object;
 class RawInstance;
 class String;
 
 class Service : public AllStatic {
  public:
-  static const char* kIsolateName;
-  static bool IsServiceIsolateName(const char* name);
-
   // Handles a message which is not directed to an isolate.
-  static void HandleRootMessage(const Instance& message);
+  static void HandleRootMessage(const Array& message);
 
   // Handles a message which is directed to a particular isolate.
   static void HandleIsolateMessage(Isolate* isolate, const Array& message);
 
-  static Isolate* GetServiceIsolate(void* callback_data);
-  static bool SendIsolateStartupMessage();
-  static bool SendIsolateShutdownMessage();
-
-  static bool IsRunning();
-  static void SetServicePort(Dart_Port port);
-  static void SetServiceIsolate(Isolate* isolate);
-  static bool HasServiceIsolate();
-  static bool IsServiceIsolate(Isolate* isolate);
-
-  static Dart_Port WaitForLoadPort();
-  static Dart_Port LoadPort();
-  static void SetLoadPort(Dart_Port port);
-
+  static bool EventMaskHas(uint32_t mask);
   static void SetEventMask(uint32_t mask);
-
-  // Is the service interested in debugger events?
-  static bool NeedsDebuggerEvents() {
-    return IsRunning() && ((event_mask_ & kEventFamilyDebugMask) != 0);
-  }
-  // Is the service interested in garbage collection events?
-  static bool NeedsGCEvents() {
-    return IsRunning() && ((event_mask_ & kEventFamilyGCMask) != 0);
-  }
+  static bool NeedsDebuggerEvents();
+  static bool NeedsGCEvents();
 
   static void HandleDebuggerEvent(DebuggerEvent* event);
   static void HandleGCEvent(GCEvent* event);
 
   static void RegisterIsolateEmbedderCallback(
       const char* name,
       Dart_ServiceRequestCallback callback,
       void* user_data);
 
   static void RegisterRootEmbedderCallback(
       const char* name,
       Dart_ServiceRequestCallback callback,
       void* user_data);
 
   static void SendEchoEvent(Isolate* isolate, const char* text);
   static void SendGraphEvent(Isolate* isolate);
 
-  static void MaybeInjectVMServiceLibrary(Isolate* isolate);
+ private:
+  static void InvokeMethod(Isolate* isolate, const Array& message);
 
-  static void RunService();
-
-  static void FinishedInitializing();
-
-  static Dart_IsolateCreateCallback create_callback() {
-    return create_callback_;
-  }
-
- private:
   // These must be kept in sync with service/constants.dart
   static const int kEventFamilyDebug = 0;
   static const int kEventFamilyGC = 1;
   static const uint32_t kEventFamilyDebugMask = (1 << kEventFamilyDebug);
   static const uint32_t kEventFamilyGCMask = (1 << kEventFamilyGC);
 
   static void EmbedderHandleMessage(EmbedderServiceHandler* handler,
                                     JSONStream* js);
 
   static EmbedderServiceHandler* FindIsolateEmbedderHandler(const char* name);
   static EmbedderServiceHandler* FindRootEmbedderHandler(const char* name);
-  static Dart_Handle GetSource(const char* name);
-  static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag, Dart_Handle library,
-                                       Dart_Handle url);
 
   static void SendEvent(intptr_t eventId, const Object& eventMessage);
   // Does not take ownership of 'data'.
   static void SendEvent(intptr_t eventId,
                         const String& meta,
                         const uint8_t* data,
                         intptr_t size);
 
   static EmbedderServiceHandler* isolate_service_handler_head_;
   static EmbedderServiceHandler* root_service_handler_head_;
 
-
-  static Dart_IsolateCreateCallback create_callback_;
-  static Monitor* monitor_;
-  static bool initializing_;
-  static Isolate* service_isolate_;
-  static Dart_Port service_port_;
-  static Dart_Port load_port_;
   static uint32_t event_mask_;
 };
 
 }  // namespace dart
 
 #endif  // VM_SERVICE_H_