Stream blocks of timeline events over the service protocol

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 126 matching lines @@
 
   // Well-known streams.
   static StreamInfo vm_stream;
   static StreamInfo isolate_stream;
   static StreamInfo debug_stream;
   static StreamInfo gc_stream;
   static StreamInfo echo_stream;
   static StreamInfo graph_stream;
   static StreamInfo logging_stream;
   static StreamInfo extension_stream;
+  static StreamInfo timeline_stream;
 
   static bool ListenStream(const char* stream_id);
   static void CancelStream(const char* stream_id);
 
   static RawObject* RequestAssets();
 
   static Dart_ServiceStreamListenCallback stream_listen_callback() {
     return stream_listen_callback_;
   }
   static Dart_ServiceStreamCancelCallback stream_cancel_callback() {
@@ skipping 41 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_