Initial Timeline Events

runtime/vm/json_stream.h

Index: runtime/vm/json_stream.h
diff --git a/runtime/vm/json_stream.h b/runtime/vm/json_stream.h
index 56732cec9a824223e3023c6039e037d55e09aee5..4ada4e78714454238d3636311bebd198da3decd4 100644
--- a/runtime/vm/json_stream.h
+++ b/runtime/vm/json_stream.h
@@ -10,9 +10,11 @@
 #include "vm/allocation.h"
 #include "vm/service.h"
 
+
 namespace dart {
 
 class Array;
+class Breakpoint;
 class Field;
 class GrowableObjectArray;
 class Instance;
@@ -23,8 +25,8 @@ class Metric;
 class Object;
 class Script;
 class ServiceEvent;
-class Breakpoint;
 class String;
+class TimelineEvent;
 class Zone;
 
 
@@ -128,6 +130,7 @@ class JSONStream : ValueObject {
   void PrintValue(MessageQueue* queue);
   void PrintValue(Isolate* isolate, bool ref = true);
   bool PrintValueStr(const String& s, intptr_t limit);
+  void PrintValue(TimelineEvent* timeline_event);
 
   void PrintServiceId(const Object& o);
   void PrintPropertyBool(const char* name, bool b);
@@ -149,6 +152,7 @@ class JSONStream : ValueObject {
   void PrintProperty(const char* name, Metric* metric);
   void PrintProperty(const char* name, MessageQueue* queue);
   void PrintProperty(const char* name, Isolate* isolate);
+  void PrintProperty(const char* name, TimelineEvent* timeline_event);
   void PrintPropertyName(const char* name);
   void PrintCommaIfNeeded();
   bool NeedComma();
@@ -247,6 +251,9 @@ class JSONObject : public ValueObject {
   void AddProperty(const char* name, Isolate* isolate) const {
     stream_->PrintProperty(name, isolate);
   }
+  void AddProperty(const char* name, TimelineEvent* timeline_event) const {
+    stream_->PrintProperty(name, timeline_event);
+  }
   void AddPropertyF(const char* name, const char* format, ...) const
       PRINTF_ATTRIBUTE(3, 4);
 
@@ -298,6 +305,9 @@ class JSONArray : public ValueObject {
   void AddValue(MessageQueue* queue) const {
     stream_->PrintValue(queue);
   }
+  void AddValue(TimelineEvent* timeline_event) const {
+    stream_->PrintValue(timeline_event);
+  }
   void AddValueF(const char* format, ...) const PRINTF_ATTRIBUTE(2, 3);
 
  private: