This package was used historically to distribute EventSource fixes ou…

…t-of-band but

is no longer needed. This change removed the project and the ES_BUILD_STANDALONE
ifdef which was only defined when the project was building.

Fixes dotnet#71231

src/libraries/Common/src/Interop/Windows/Advapi32/Interop.EventWriteTransfer.cs

@@ -3,11 +3,7 @@
 
 using System;
 using System.Runtime.InteropServices;
-#if ES_BUILD_STANDALONE
-using Microsoft.Diagnostics.Tracing;
-#else
 using System.Diagnostics.Tracing;
-#endif
 
 internal static partial class Interop
 {

src/libraries/Common/src/System/Net/Logging/NetEventSource.Common.cs

@@ -38,9 +38,7 @@ namespace System.Net
     /// <summary>Provides logging facilities for System.Net libraries.</summary>
     internal sealed partial class NetEventSource : EventSource
     {
-#if !ES_BUILD_STANDALONE
         private const string EventSourceSuppressMessage = "Parameters to this method are primitive and are trimmer safe";
-#endif
 
         /// <summary>The single event source instance to use for all logging.</summary>
         public static readonly NetEventSource Log = new NetEventSource();
@@ -373,10 +371,8 @@ private static string Format(FormattableString s)
 
         #region Custom WriteEvent overloads
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, string? arg3, string? arg4)
         {
@@ -421,10 +417,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, string?
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, byte[]? arg3)
         {
@@ -468,10 +462,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, byte[]?
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, int arg2, int arg3, int arg4)
         {
@@ -510,10 +502,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, int arg2, int arg3, in
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, int arg2, string? arg3)
         {
@@ -549,10 +539,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, int arg2, string? arg3
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, int arg3)
         {
@@ -588,10 +576,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, int arg3
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, string? arg3, int arg4)
         {
@@ -634,10 +620,8 @@ private unsafe void WriteEvent(int eventId, string? arg1, string? arg2, string?
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)
         {
@@ -696,10 +680,8 @@ private unsafe void WriteEvent(int eventId, string arg1, int arg2, int arg3, int
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:UnrecognizedReflectionPattern",
                    Justification = EventSourceSuppressMessage)]
-#endif
         [NonEvent]
         private unsafe void WriteEvent(int eventId, string arg1, string arg2, int arg3, int arg4, int arg5)
         {

src/libraries/Common/src/System/Net/Security/NetEventSource.Security.Windows.cs

@@ -9,10 +9,8 @@ namespace System.Net
 {
     internal sealed partial class NetEventSource
     {
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode",
             Justification = "parameter intent is an enum and is trimmer safe")]
-#endif
         [Event(AcquireDefaultCredentialId, Keywords = Keywords.Default, Level = EventLevel.Informational)]
         public void AcquireDefaultCredential(string packageName, Interop.SspiCli.CredentialUse intent)
         {
@@ -64,10 +62,8 @@ public void AcceptSecurityContext(SafeFreeCredentials? credential, SafeDeleteCon
         private void AcceptSecurityContext(string credential, string context, Interop.SspiCli.ContextFlags inFlags) =>
             WriteEvent(AcceptSecuritContextId, credential, context, (int)inFlags);
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode",
             Justification = "parameter errorCode is an enum and is trimmer safe")]
-#endif
         [Event(OperationReturnedSomethingId, Keywords = Keywords.Default, Level = EventLevel.Informational)]
         public void OperationReturnedSomething(string operation, Interop.SECURITY_STATUS errorCode)
         {
@@ -77,10 +73,8 @@ public void OperationReturnedSomething(string operation, Interop.SECURITY_STATUS
             }
         }
 
-#if !ES_BUILD_STANDALONE
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode",
             Justification = "parameter errorCode is an enum and is trimmer safe")]
-#endif
         [Event(SecurityContextInputBufferId, Keywords = Keywords.Default, Level = EventLevel.Informational)]
         public void SecurityContextInputBuffer(string context, int inputBufferSize, int outputBufferSize, Interop.SECURITY_STATUS errorCode)
         {

src/libraries/Common/src/System/Sha1ForNonSecretPurposes.cs

@@ -53,11 +53,7 @@ public void Append(byte input)
         /// <param name="input">
         /// Data to include in the hash. Must not be null.
         /// </param>
-#if ES_BUILD_STANDALONE
-        public void Append(byte[] input)
-#else
         public void Append(ReadOnlySpan<byte> input)
-#endif
         {
             foreach (byte b in input)
             {
@@ -79,11 +75,7 @@ public void Append(ReadOnlySpan<byte> input)
         /// bytes will be lost. If the buffer is larger than 20 bytes, the
         /// rest of the buffer is left unmodified.
         /// </param>
-#if ES_BUILD_STANDALONE
-        public void Finish(byte[] output)
-#else
         public void Finish(Span<byte> output)
-#endif
         {
             long l = _length + 8 * _pos;
             Append(0x80);