Publish two events for measure callbacks

Summary: Publishing two events will allow us to replace marker functionality completely with events. This also allows us to remove measuring time spent from Yoga itself.

Reviewed By: SidharthGuglani

Differential Revision: D16049810

fbshipit-source-id: 98628a92ed3c94d479e9fbcd53fac90c5f524087

ReactCommon/yoga/yoga/Yoga.cpp

@@ -1642,6 +1642,7 @@ static void YGNodeWithMeasureFuncSetMeasuredDimensions(
   } else {
 #ifdef YG_ENABLE_EVENTS
     auto start = steady_clock::now();
+    Event::publish<Event::MeasureCallbackStart>(node);
 #endif
 
     // Measure the text under the current constraints.
@@ -1661,7 +1662,7 @@ static void YGNodeWithMeasureFuncSetMeasuredDimensions(
     auto measureCallbackDuration =
         duration_cast<std::chrono::duration<float, std::milli>>(end - start);
 
-    Event::publish<Event::NodeMeasure>(
+    Event::publish<Event::MeasureCallbackEnd>(
         node,
         {layoutContext,
          innerWidth,

ReactCommon/yoga/yoga/event/event.h

@@ -31,7 +31,8 @@ struct Event {
     NodeLayout,
     LayoutPassStart,
     LayoutPassEnd,
-    NodeMeasure,
+    MeasureCallbackStart,
+    MeasureCallbackEnd,
   };
   class Data;
   using Subscriber = void(const YGNode&, Type, Data);
@@ -93,7 +94,7 @@ struct Event::TypedData<Event::LayoutPassEnd> {
 };
 
 template <>
-struct Event::TypedData<Event::NodeMeasure> {
+struct Event::TypedData<Event::MeasureCallbackEnd> {
   void* layoutContext;
   float width;
   YGMeasureMode widthMeasureMode;