1 files changed, 0 insertions, 11 deletions
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/CanvasUpdateRegistry.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/CanvasUpdateRegistry.cs
index ad6e8c2..6690060 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/CanvasUpdateRegistry.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/CanvasUpdateRegistry.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using UnityEngine.UI.Collections;
-using System.Threading;
 
 namespace UnityEngine.UI
 {
@@ -111,22 +110,12 @@ namespace UnityEngine.UI
             }
         }
 
-        private void Foo()
-        {
-            GameObject go = GameObject.Find("Canvas");
-            UISystemProfilerApi.AddMarker("MaskableGraphic.cullingChanged", go);
-            Thread.Sleep(100);
-        }
-
         private static readonly Comparison<ICanvasElement> s_SortLayoutFunction = SortLayoutList;
         // 在渲染canvas之前对canvas下的元素进行rebuild
         // 进行 prelayout -> layout -> postlayout -> prerender -> LatePreRender 流程
         private void PerformUpdate()
         {
             UISystemProfilerApi.BeginSample(UISystemProfilerApi.SampleType.Layout);
-
-            Foo();
-
             CleanInvalidItems();
 
             m_PerformingLayoutUpdate = true;