Refactor service code and service method parameters

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 ServiceIsolate : public AllStatic {
+ public:
+  static const char* kName;
+  static bool NameEquals(const char* name);
+
+  static bool Exists();
+  static bool IsRunning();
+  static bool IsServiceIsolate(Isolate* isolate);
+  static Dart_Port Port();
+
+  static Dart_Port WaitForLoadPort();
+  static Dart_Port LoadPort();
+
+  static void Run();
+  static bool SendIsolateStartupMessage();
+  static bool SendIsolateShutdownMessage();
+
+ protected:
+  static void SetServicePort(Dart_Port port);
+  static void SetServiceIsolate(Isolate* isolate);
+  static void SetLoadPort(Dart_Port port);
+  static void FinishedInitializing();
+  static void MaybeInjectVMServiceLibrary(Isolate* isolate);
+  static Dart_IsolateCreateCallback create_callback() {
+    return create_callback_;
+  }
+
+  static Dart_Handle GetSource(const char* name);
+  static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag, Dart_Handle library,
+                                       Dart_Handle url);
+
+  static Dart_IsolateCreateCallback create_callback_;
+  static Monitor* monitor_;
+  static bool initializing_;
+  static Isolate* isolate_;
+  static Dart_Port port_;
+  static Dart_Port load_port_;
+
+  friend class Dart;
+  friend class RunServiceTask;
+  friend class ServiceIsolateNatives;
+};
+
+}  // namespace dart
+
+#endif  // VM_SERVICE_ISOLATE_H_