Use nint for native-sized integers in Volatile

Related: dotnet/runtime#118360

Author: xtqqczze

xml/System.Threading/Thread.xml

@@ -4593,7 +4593,7 @@ Unlike <xref:System.Threading.Thread.Start(System.Object)>, which captures the c
       </Docs>
     </Member>
     <Member MemberName="VolatileRead">
-      <MemberSignature Language="C#" Value="public static IntPtr VolatileRead (ref IntPtr address);" />
+      <MemberSignature Language="C#" Value="public static nint VolatileRead (ref nint address);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int VolatileRead(native int&amp; address) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Thread.VolatileRead(System.IntPtr@)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function VolatileRead (ByRef address As IntPtr) As IntPtr" />
@@ -5057,7 +5057,7 @@ Unlike <xref:System.Threading.Thread.Start(System.Object)>, which captures the c
       </Docs>
     </Member>
     <Member MemberName="VolatileRead">
-      <MemberSignature Language="C#" Value="public static UIntPtr VolatileRead (ref UIntPtr address);" />
+      <MemberSignature Language="C#" Value="public static nuint VolatileRead (ref nuint address);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native unsigned int VolatileRead(native unsigned int&amp; address) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Thread.VolatileRead(System.UIntPtr@)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function VolatileRead (ByRef address As UIntPtr) As UIntPtr" />
@@ -5448,7 +5448,7 @@ Unlike <xref:System.Threading.Thread.Start(System.Object)>, which captures the c
       </Docs>
     </Member>
     <Member MemberName="VolatileWrite">
-      <MemberSignature Language="C#" Value="public static void VolatileWrite (ref IntPtr address, IntPtr value);" />
+      <MemberSignature Language="C#" Value="public static void VolatileWrite (ref nint address, nint value);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void VolatileWrite(native int&amp; address, native int value) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Thread.VolatileWrite(System.IntPtr@,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub VolatileWrite (ByRef address As IntPtr, value As IntPtr)" />
@@ -5913,7 +5913,7 @@ Unlike <xref:System.Threading.Thread.Start(System.Object)>, which captures the c
       </Docs>
     </Member>
     <Member MemberName="VolatileWrite">
-      <MemberSignature Language="C#" Value="public static void VolatileWrite (ref UIntPtr address, UIntPtr value);" />
+      <MemberSignature Language="C#" Value="public static void VolatileWrite (ref nuint address, nuint value);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void VolatileWrite(native unsigned int&amp; address, native unsigned int value) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Thread.VolatileWrite(System.UIntPtr@,System.UIntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub VolatileWrite (ByRef address As UIntPtr, value As UIntPtr)" />

xml/System.Threading/Volatile.xml

@@ -528,7 +528,7 @@
       </Docs>
     </Member>
     <Member MemberName="Read">
-      <MemberSignature Language="C#" Value="public static IntPtr Read (ref IntPtr location);" />
+      <MemberSignature Language="C#" Value="public static nint Read (ref nint location);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int Read(native int&amp; location) cil managed" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;net-7.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Volatile.Read(System.IntPtr@)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function Read (ByRef location As IntPtr) As IntPtr" />
@@ -971,7 +971,7 @@
       </Docs>
     </Member>
     <Member MemberName="Read">
-      <MemberSignature Language="C#" Value="public static UIntPtr Read (ref UIntPtr location);" />
+      <MemberSignature Language="C#" Value="public static nuint Read (ref nuint location);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native unsigned int Read(native unsigned int&amp; location) cil managed" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;net-7.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Volatile.Read(System.UIntPtr@)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function Read (ByRef location As UIntPtr) As UIntPtr" />
@@ -1554,7 +1554,7 @@
       </Docs>
     </Member>
     <Member MemberName="Write">
-      <MemberSignature Language="C#" Value="public static void Write (ref IntPtr location, IntPtr value);" />
+      <MemberSignature Language="C#" Value="public static void Write (ref nint location, nint value);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void Write(native int&amp; location, native int value) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Volatile.Write(System.IntPtr@,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub Write (ByRef location As IntPtr, value As IntPtr)" />
@@ -1955,7 +1955,7 @@
       </Docs>
     </Member>
     <Member MemberName="Write">
-      <MemberSignature Language="C#" Value="public static void Write (ref UIntPtr location, UIntPtr value);" />
+      <MemberSignature Language="C#" Value="public static void Write (ref nuint location, nuint value);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void Write(native unsigned int&amp; location, native unsigned int value) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Threading.Volatile.Write(System.UIntPtr@,System.UIntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub Write (ByRef location As UIntPtr, value As UIntPtr)" />