Clean up of SPC to match ref assembly public surface for Mono and Cor…

…eCLR (#75954)

* Clean up of SPC to match ref assembly public surface for Mono and CoreCLR

Contributes to #72594

* Remove TypeDependencyAttribute

Co-authored-by: Jan Kotas <jkotas@microsoft.com>

src/coreclr/System.Private.CoreLib/MatchingRefApiCompatBaseline.txt

@@ -1,35 +1,5 @@
 Compat issues with assembly System.Private.CoreLib:
 TypesMustExist : Type 'Internal.Console' does not exist in the reference but it does exist in the implementation.
-TypesMustExist : Type 'Internal.Runtime.InteropServices.ComActivationContextInternal' does not exist in the reference but it does exist in the implementation.
-TypesMustExist : Type 'Internal.Runtime.InteropServices.ComActivator' does not exist in the reference but it does exist in the implementation.
-TypesMustExist : Type 'Internal.Runtime.InteropServices.ComponentActivator' does not exist in the reference but it does exist in the implementation.
-TypesMustExist : Type 'Internal.Runtime.InteropServices.InMemoryAssemblyLoader' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.add_FirstChanceException(System.EventHandler<System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.add_ProcessExit(System.EventHandler)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.add_UnhandledException(System.UnhandledExceptionEventHandler)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.remove_FirstChanceException(System.EventHandler<System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.remove_ProcessExit(System.EventHandler)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.AppContext.remove_UnhandledException(System.UnhandledExceptionEventHandler)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.Environment.FailFast(System.String, System.Exception, System.String)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'protected void System.WeakReference..ctor()' does not exist in the reference but it does exist in the implementation.
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.TypeDependencyAttribute' exists on 'System.Collections.Generic.Comparer<T>' in the implementation but not the reference.
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.TypeDependencyAttribute' exists on 'System.Collections.Generic.EqualityComparer<T>' in the implementation but not the reference.
-MembersMustExist : Member 'protected void System.Diagnostics.Tracing.EventCounter.Flush()' does not exist in the reference but it does exist in the implementation.
-CannotMakeTypeAbstract : Type 'System.Diagnostics.Tracing.EventListener' is abstract in the reference but is not abstract in the implementation.
-CannotMakeMoreVisible : Visibility of member 'System.Diagnostics.Tracing.EventListener..ctor()' is 'protected' in the reference but 'public' in the implementation.
-CannotMakeMoreVisible : Visibility of member 'System.Diagnostics.Tracing.EventListener.EventSourceIndex(System.Diagnostics.Tracing.EventSource)' is 'protected' in the reference but 'public' in the implementation.
-TypesMustExist : Type 'System.Diagnostics.Tracing.TraceLoggingEventTypes' does not exist in the reference but it does exist in the implementation.
-CannotMakeMemberAbstract : Member 'public System.Boolean System.IO.FileSystemInfo.Exists' is abstract in the reference but is not abstract in the implementation.
-CannotMakeMemberAbstract : Member 'public System.String System.IO.FileSystemInfo.Name' is abstract in the reference but is not abstract in the implementation.
-CannotMakeMemberAbstract : Member 'public System.Boolean System.IO.FileSystemInfo.Exists.get()' is abstract in the reference but is not abstract in the implementation.
-CannotMakeMemberAbstract : Member 'public System.String System.IO.FileSystemInfo.Name.get()' is abstract in the reference but is not abstract in the implementation.
-MembersMustExist : Member 'protected System.ModuleHandle System.Reflection.Module.GetModuleHandleImpl()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'protected System.ModuleHandle System.Reflection.Emit.ModuleBuilder.GetModuleHandleImpl()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'protected System.String System.String System.Resources.ResourceManager.BaseNameField' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'protected System.Resources.IResourceReader System.Resources.IResourceReader System.Resources.ResourceSet.Reader' does not exist in the reference but it does exist in the implementation.
 TypesMustExist : Type 'System.Runtime.CompilerServices.ICastable' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute..ctor()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public System.Boolean System.Runtime.Serialization.SerializationInfo.DeserializationInProgress.get()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.Runtime.Serialization.SerializationInfo.ThrowIfDeserializationInProgress()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.Runtime.Serialization.SerializationInfo.ThrowIfDeserializationInProgress(System.String, System.Int32)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'public void System.Runtime.Serialization.SerializationInfo.UpdateValue(System.String, System.Object, System.Type)' does not exist in the reference but it does exist in the implementation.
+MembersMustExist : Member 'protected System.Resources.IResourceReader System.Resources.IResourceReader System.Resources.ResourceSet.Reader' does not exist in the reference but it does exist in the implementation.
+MembersMustExist : Member 'protected System.String System.String System.Resources.ResourceManager.BaseNameField' does not exist in the reference but it does exist in the implementation.

src/coreclr/System.Private.CoreLib/System.Private.CoreLib.csproj

@@ -209,7 +209,6 @@
     <Compile Include="$(BclSourcesRoot)\System\Runtime\CompilerServices\ICastableHelpers.cs" />
     <Compile Include="$(BclSourcesRoot)\System\Runtime\CompilerServices\RuntimeFeature.CoreCLR.cs" />
     <Compile Include="$(BclSourcesRoot)\System\Runtime\CompilerServices\RuntimeHelpers.CoreCLR.cs" />
-    <Compile Include="$(BclSourcesRoot)\System\Runtime\CompilerServices\TypeDependencyAttribute.cs" />
     <Compile Include="$(BclSourcesRoot)\System\Runtime\ControlledExecution.CoreCLR.cs" />
     <Compile Include="$(BclSourcesRoot)\System\Runtime\DependentHandle.cs" />
     <Compile Include="$(BclSourcesRoot)\System\Runtime\GCSettings.CoreCLR.cs" />

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/ComActivationContextInternal.cs

@@ -8,8 +8,7 @@
 namespace Internal.Runtime.InteropServices
 {
     [StructLayout(LayoutKind.Sequential)]
-    [CLSCompliant(false)]
-    public unsafe struct ComActivationContextInternal
+    internal unsafe struct ComActivationContextInternal
     {
         public Guid ClassId;
         public Guid InterfaceId;

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/ComActivator.PlatformNotSupported.cs

@@ -8,7 +8,7 @@
 
 namespace Internal.Runtime.InteropServices
 {
-    public static class ComActivator
+    internal static class ComActivator
     {
         /// <summary>
         /// Internal entry point for unmanaged COM activation API from native code

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/ComActivator.cs

@@ -78,7 +78,7 @@ public static unsafe ComActivationContext Create(ref ComActivationContextInterna
     }
 
     [SupportedOSPlatform("windows")]
-    public static class ComActivator
+    internal static class ComActivator
     {
         // Collection of all ALCs used for COM activation. In the event we want to support
         // unloadable COM server ALCs, this will need to be changed.

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/ComponentActivator.CoreCLR.cs

@@ -6,7 +6,7 @@
 
 namespace Internal.Runtime.InteropServices
 {
-    public static partial class ComponentActivator
+    internal static partial class ComponentActivator
     {
         // This hook for when GetFunctionPointer is called when the feature is disabled allows us to
         // provide error messages for known hosting scenarios such as C++/CLI.

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/InMemoryAssemblyLoader.PlatformNotSupported.cs

@@ -10,7 +10,7 @@ namespace Internal.Runtime.InteropServices
     /// <summary>
     /// This class enables the .NET IJW host to load an in-memory module as a .NET assembly
     /// </summary>
-    public static class InMemoryAssemblyLoader
+    internal static class InMemoryAssemblyLoader
     {
         /// <summary>
         /// Loads into an isolated AssemblyLoadContext an assembly that has already been loaded into memory by the OS loader as a native module.

src/coreclr/System.Private.CoreLib/src/Internal/Runtime/InteropServices/InMemoryAssemblyLoader.cs

@@ -13,7 +13,7 @@ namespace Internal.Runtime.InteropServices
     /// This class enables the .NET IJW host to load an in-memory module as a .NET assembly
     /// </summary>
     [SupportedOSPlatform("windows")]
-    public static class InMemoryAssemblyLoader
+    internal static class InMemoryAssemblyLoader
     {
         private static bool IsSupported { get; } = InitializeIsSupported();
         private static bool InitializeIsSupported() => AppContext.TryGetSwitch("System.Runtime.InteropServices.EnableCppCLIHostActivation", out bool isSupported) ? isSupported : true;

src/coreclr/System.Private.CoreLib/src/System/Collections/Generic/ArraySortHelper.CoreCLR.cs

@@ -12,7 +12,6 @@ internal interface IArraySortHelper<TKey>
         int BinarySearch(TKey[] keys, int index, int length, TKey value, IComparer<TKey>? comparer);
     }
 
-    [TypeDependency("System.Collections.Generic.GenericArraySortHelper`1")]
     internal sealed partial class ArraySortHelper<T>
         : IArraySortHelper<T>
     {
@@ -46,7 +45,6 @@ internal interface IArraySortHelper<TKey, TValue>
         void Sort(Span<TKey> keys, Span<TValue> values, IComparer<TKey>? comparer);
     }
 
-    [TypeDependency("System.Collections.Generic.GenericArraySortHelper`2")]
     internal sealed partial class ArraySortHelper<TKey, TValue>
         : IArraySortHelper<TKey, TValue>
     {

src/coreclr/System.Private.CoreLib/src/System/Collections/Generic/Comparer.CoreCLR.cs

@@ -5,7 +5,6 @@
 
 namespace System.Collections.Generic
 {
-    [TypeDependency("System.Collections.Generic.ObjectComparer`1")]
     public abstract partial class Comparer<T> : IComparer, IComparer<T>
     {
         // To minimize generic instantiation overhead of creating the comparer per type, we keep the generic portion of the code as small

src/coreclr/System.Private.CoreLib/src/System/Collections/Generic/EqualityComparer.CoreCLR.cs

@@ -6,7 +6,6 @@
 
 namespace System.Collections.Generic
 {
-    [TypeDependency("System.Collections.Generic.ObjectEqualityComparer`1")]
     public abstract partial class EqualityComparer<T> : IEqualityComparer, IEqualityComparer<T>
     {
         // To minimize generic instantiation overhead of creating the comparer per type, we keep the generic portion of the code as small

src/coreclr/System.Private.CoreLib/src/System/Environment.CoreCLR.cs

@@ -59,7 +59,7 @@ public static extern int ExitCode
 
         [DoesNotReturn]
         [MethodImpl(MethodImplOptions.InternalCall)]
-        public static extern void FailFast(string? message, Exception? exception, string? errorMessage);
+        internal static extern void FailFast(string? message, Exception? exception, string? errorMessage);
 
         private static string[]? s_commandLineArgs;
 

src/coreclr/System.Private.CoreLib/src/System/Reflection/Emit/ModuleBuilder.cs

@@ -297,7 +297,7 @@ internal int InternalGetConstructorToken(ConstructorInfo con, bool usingRef)
 
         internal RuntimeModule InternalModule => _internalModule;
 
-        protected override ModuleHandle GetModuleHandleImpl() => new ModuleHandle(InternalModule);
+        private protected override ModuleHandle GetModuleHandleImpl() => new ModuleHandle(InternalModule);
 
         internal static RuntimeModule GetRuntimeModuleFromModule(Module? m)
         {

src/coreclr/System.Private.CoreLib/src/System/Reflection/RuntimeModule.cs

@@ -531,7 +531,7 @@ internal RuntimeAssembly GetRuntimeAssembly()
             return m_runtimeAssembly;
         }
 
-        protected override ModuleHandle GetModuleHandleImpl()
+        private protected override ModuleHandle GetModuleHandleImpl()
         {
             return new ModuleHandle(this);
         }

src/coreclr/System.Private.CoreLib/src/System/WeakReference.CoreCLR.cs

@@ -14,13 +14,6 @@ public partial class WeakReference : ISerializable
         // This field is not a regular GC handle. It can have a special values that are used to prevent a race condition between setting the target and finalization.
         internal IntPtr m_handle;
 
-        // Migrating InheritanceDemands requires this default ctor, so we can mark it SafeCritical
-        protected WeakReference()
-        {
-            Debug.Fail("WeakReference's protected default ctor should never be used!");
-            throw new NotImplementedException();
-        }
-
         // Determines whether or not this instance of WeakReference still refers to an object
         // that has not been collected.
         //