From: pius.lee <pius.lee@samsung.com>
Date: Tue, 15 Nov 2016 06:49:52 +0000 (+0900)
Subject: Add Unhandled Exception handler for Dlog output
X-Git-Tag: submit/tizen/20161214.063015~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1996eaf33451d4c9ceb207247c8c2f33107ab09;p=platform%2Fcore%2Fdotnet%2Flauncher.git

Add Unhandled Exception handler for Dlog output

Add temporarily implmentation until become Appdomain on API

Change-Id: I6c622d701d94cf3cc29262e066a490f102cfd46b
---

diff --git a/Tizen.Runtime/Tizen.Runtime.Coreclr/AssemblyManager.cs b/Tizen.Runtime/Tizen.Runtime.Coreclr/AssemblyManager.cs
index 39ff2fa..acbb06e 100644
--- a/Tizen.Runtime/Tizen.Runtime.Coreclr/AssemblyManager.cs
+++ b/Tizen.Runtime/Tizen.Runtime.Coreclr/AssemblyManager.cs
@@ -78,10 +78,33 @@ namespace Tizen.Runtime.Coreclr
             }
         }
 
+        public static void UnhandledExceptionHandler(object sender, object args)
+        {
+            TypeInfo unhandledExceptionEventArgsType =
+                Type.GetType("UnhandledExceptionEventArgs").GetTypeInfo();
+
+            PropertyInfo exception = unhandledExceptionEventArgsType.GetProperty("ExceptionObject");
+            Exception e = (Exception)exception.GetValue(args);
+
+            PrintException(e);
+        }
+
         public static bool Initialize(string preloadDirectory)
         {
             try
             {
+                // Set UnhandledException handler with reflection
+                // we must replace this to no reflection method after AppDomain is comming in used net standard
+                TypeInfo appdomainType = Type.GetType("System.AppDomain").GetTypeInfo();
+                PropertyInfo currentDomain = appdomainType.GetProperty("CurrentDomain",
+                        BindingFlags.Public | BindingFlags.Static);
+                EventInfo unhandledException = appdomainType.GetDeclaredEvent("UnhandledException");
+                object appdomain = currentDomain.GetValue(null, null);
+                MethodInfo handlerInfo = typeof(AssemblyManager).GetTypeInfo().GetDeclaredMethod("UnhandledExceptionHandler");
+                Delegate handler = handlerInfo.CreateDelegate(unhandledException.EventHandlerType);
+                var addMethod = unhandledException.GetAddMethod(true);
+                addMethod.Invoke(appdomain, new[] {handler});
+
                 CurrentAssemblyLoaderContext = new AssemblyLoader();
 
                 if (!string.IsNullOrEmpty(preloadDirectory))