From 666f149167b77a9692174b428dac073f7acbfe08 Mon Sep 17 00:00:00 2001
From: Jan Kotas <jkotas@microsoft.com>
Date: Fri, 7 Apr 2017 16:49:04 -0700
Subject: [PATCH] Merge pull request dotnet/corertdotnet/coreclr#3262 from
 dotnet/nmirror

Merge nmirror to master

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>


Commit migrated from https://github.com/dotnet/coreclr/commit/25e16c372912cfe9685c142ecf64edd4df91d21e
---
 .../shared/System/Diagnostics/Tracing/EventDescriptor.cs | 16 +++++++++++++++-
 .../shared/System/Diagnostics/Tracing/EventSource.cs     | 16 +++++++++++++++-
 .../System/Diagnostics/Tracing/EventSourceException.cs   |  4 ++--
 .../shared/System/Diagnostics/Tracing/StubEnvironment.cs |  2 +-
 4 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventDescriptor.cs b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventDescriptor.cs
index a1dcf1c..8fb471a 100644
--- a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventDescriptor.cs
+++ b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventDescriptor.cs
@@ -25,7 +25,21 @@ namespace System.Diagnostics.Tracing
 #if !CORECLR && !ES_BUILD_PN    
     [System.Security.Permissions.HostProtection(MayLeakOnAbort = true)]
 #endif // !CORECLR && !ES_BUILD_PN
-    internal struct EventDescriptor
+
+    /*
+     EventDescriptor was public in the separate System.Diagnostics.Tracing assembly(pre NS2.0), 
+     now the move to CoreLib marked them as private.
+     While they are technically private (it's a contract used between the library and the ILC toolchain), 
+     we need them to be rooted and exported from shared library for the system to work.
+     For now I'm simply marking them as public again.A cleaner solution might be to use.rd.xml to 
+     root them and modify shared library definition to force export them.
+     */
+#if ES_BUILD_PN
+    public
+#else
+    internal
+#endif
+    struct EventDescriptor
     {
         # region private
         [FieldOffset(0)]
diff --git a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSource.cs b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSource.cs
index ba2bcd7..53aaae1 100644
--- a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSource.cs
+++ b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSource.cs
@@ -2504,7 +2504,21 @@ namespace System.Diagnostics.Tracing
         /// descriptor as well as some stuff we added specifically for EventSource. see the
         /// code:m_eventData for where we use this.  
         /// </summary>
-        internal partial struct EventMetadata
+
+        /*
+         EventMetadata was public in the separate System.Diagnostics.Tracing assembly(pre NS2.0), 
+         now the move to CoreLib marked them as private.
+         While they are technically private (it's a contract used between the library and the ILC toolchain), 
+         we need them to be rooted and exported from shared library for the system to work.
+         For now I'm simply marking them as public again.A cleaner solution might be to use.rd.xml to 
+         root them and modify shared library definition to force export them.
+         */
+#if ES_BUILD_PN
+       public
+#else
+       internal
+#endif
+        partial struct EventMetadata
         {
             public EventDescriptor Descriptor;
             public EventTags Tags;
diff --git a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSourceException.cs b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSourceException.cs
index 89d3ee55..88b8da9 100644
--- a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSourceException.cs
+++ b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/EventSourceException.cs
@@ -18,7 +18,7 @@ namespace System.Diagnostics.Tracing
     /// <summary>
     /// Exception that is thrown when an error occurs during EventSource operation.
     /// </summary>
-#if (!ES_BUILD_PCL && !ES_BUILD_PN)
+#if !ES_BUILD_PCL
     [Serializable]
 #endif
     public class EventSourceException : Exception
@@ -40,7 +40,7 @@ namespace System.Diagnostics.Tracing
         /// </summary>
         public EventSourceException(string message, Exception innerException) : base(message, innerException) { }
 
-#if (!ES_BUILD_PCL && !ES_BUILD_PN)
+#if !ES_BUILD_PCL
         /// <summary>
         /// Initializes a new instance of the EventSourceException class with serialized data.
         /// </summary>
diff --git a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/StubEnvironment.cs b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/StubEnvironment.cs
index add2812..b365841 100644
--- a/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/StubEnvironment.cs
+++ b/src/coreclr/src/mscorlib/shared/System/Diagnostics/Tracing/StubEnvironment.cs
@@ -370,7 +370,7 @@ namespace System.Security.Permissions
 #if ES_BUILD_PN
 namespace System
 {
-    public static class AppDomain
+    internal static class AppDomain
     {
         public static int GetCurrentThreadId()
         {
-- 
2.7.4