From 61a3e14f356268e959f2c3f53ca2e17d9229177c Mon Sep 17 00:00:00 2001
From: JoonghyunCho <chojoong@gmail.com>
Date: Tue, 21 Jan 2020 15:51:44 +0900
Subject: [PATCH] Add preloading features

---
 Managed/Tizen.Init/Tizen.Init.cs | 40 +++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/Managed/Tizen.Init/Tizen.Init.cs b/Managed/Tizen.Init/Tizen.Init.cs
index eb6c817..b523677 100644
--- a/Managed/Tizen.Init/Tizen.Init.cs
+++ b/Managed/Tizen.Init/Tizen.Init.cs
@@ -155,7 +155,7 @@ namespace Tizen.Init {
             }
 
             PreloadLibICU();
-            PreloadElmSharp();
+            PreloadTizenFX();
 
             PreloadEnd();
         }
@@ -199,6 +199,13 @@ namespace Tizen.Init {
             }
         }
 
+        static void PreloadTizenFX()
+        {
+            PreloadElmSharp();
+            PreloadSystemInfo();
+            PreloadTizenSynchronizationContext();
+        }
+
         static void PreloadElmSharp()
         {
             try
@@ -213,5 +220,36 @@ namespace Tizen.Init {
                 Console.WriteLine("Fail to preload ElmSharp");
             }
         }
+
+        static void PreloadSystemInfo()
+        {
+            try
+            {
+                Assembly assem = LoadAssembly("Tizen.System.Information");
+                var type = assem.GetType("Tizen.System.Information");
+                type.GetMethod("TryGetValue", BindingFlags.Static | BindingFlags.Public).MakeGenericMethod(typeof(int)).Invoke(null, new object[]{ "http://tizen.org/feature/screen.width", null});
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                Console.WriteLine("Fail to preload system information");
+            }
+        }
+
+        static void PreloadTizenSynchronizationContext()
+        {
+            try
+            {
+                Assembly assem = LoadAssembly("Tizen.Applications.Common");
+                var type = assem.GetType("Tizen.Applications.TizenSynchronizationContext");
+                type = type.GetNestedType("GSourceManager", BindingFlags.Static | BindingFlags.NonPublic);
+                type.GetMethod("Post", BindingFlags.Static | BindingFlags.Public).Invoke(null, new object[] { null });
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                Console.WriteLine("Fail to preload TizenSynchronizationContext");
+            }
+        }
     }
 }
-- 
2.34.1