Dart: Lazy observatory asset loading. Option to disable the observatory.

mojo/dart/embedder/dart_controller.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_DART_EMBEDDER_DART_CONTROLLER_H_
 #define MOJO_DART_EMBEDDER_DART_CONTROLLER_H_
 
 #include <unordered_set>
 
 #include "base/synchronization/lock.h"
@@ skipping 89 matching lines @@
   // config.script to completion. This function returns when the script exits
   // and the handle watcher is shutdown. If you need to run multiple Dart
   // scripts in the same VM, use the calls below.
   static bool RunSingleDartScript(const DartControllerConfig& config);
 
   // Initializes the Dart VM, and starts up Dart's handle watcher.
   // If strict_compilation is true, the VM runs scripts with assertions and
   // type checking enabled.
   static bool Initialize(DartControllerServiceConnector* service_connector,
                          bool strict_compilation,
+                         bool observatory_enabled,
                          const char** extra_args,
                          int extra_args_count);
 
   // Assumes Initialize has been called. Runs the main function using the
   // script, arguments, and package_root given by 'config'.
   static bool RunDartScript(const DartControllerConfig& config);
 
   // Waits for the handle watcher isolate to finish and shuts down the VM.
   static void Shutdown();
 
@@ skipping 39 matching lines @@
   static void BlockForServiceIsolate();
   static void BlockForServiceIsolateLocked();
 
   static void LoadEmptyScript(const std::string& script_uri);
 
   static tonic::DartLibraryProvider* library_provider_;
   static base::Lock lock_;
   static MojoHandle handle_watcher_producer_handle_;
   static bool initialized_;
   static bool strict_compilation_;
+  static bool observatory_enabled_;
   static bool service_isolate_running_;
   static bool service_isolate_spawned_;
   static DartControllerServiceConnector* service_connector_;
 };
 
 }  // namespace dart
 }  // namespace mojo
 
 #endif  // MOJO_DART_EMBEDDER_DART_CONTROLLER_H_