From a07de97754ec605222ebebf267534d38b3c11df5 Mon Sep 17 00:00:00 2001
From: Emily Janzer <emily.janzer@oculus.com>
Date: Mon, 22 Oct 2018 16:08:28 -0700
Subject: [PATCH] Add point to InitializeCore

Summary: Adding perf marker point to the beginning of InitializeCore.

Reviewed By: TheSavior

Differential Revision: D10496350

fbshipit-source-id: 56c77414e0c31cf918377e95e3b0c236a5672e35
---
 Libraries/Core/InitializeCore.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Libraries/Core/InitializeCore.js b/Libraries/Core/InitializeCore.js
index 64af03b6b..6e8a9ee9d 100644
--- a/Libraries/Core/InitializeCore.js
+++ b/Libraries/Core/InitializeCore.js
@@ -25,6 +25,9 @@
  */
 'use strict';
 
+const startTime =
+  global.nativePerformanceNow != null ? global.nativePerformanceNow() : null;
+
 const {polyfillObjectProperty, polyfillGlobal} = require('PolyfillFunctions');
 
 if (global.GLOBAL === undefined) {
@@ -216,3 +219,8 @@ if (__DEV__) {
     JSInspector.registerAgent(require('NetworkAgent'));
   }
 }
+
+if (startTime != null) {
+  const PerformanceLogger = require('PerformanceLogger');
+  PerformanceLogger.markPoint('InitializeCoreStartTime', startTime);
+}