Project: Convert to .NET 5.0

Models/Privileges.cs

@@ -20,8 +20,6 @@
 
 using System;
 using System.Collections.Specialized;
-using System.Runtime.CompilerServices;
-using System.Runtime.ConstrainedExecution;
 using System.Runtime.InteropServices;
 using System.Threading;
 
@@ -93,7 +91,6 @@ namespace WPinternals
         // of privilege names to luids
         //
 
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
         private static Luid LuidFromPrivilege(string privilege)
         {
             Luid luid;
@@ -104,8 +101,6 @@ namespace WPinternals
             // Look up the privilege LUID inside the cache
             //
 
-            RuntimeHelpers.PrepareConstrainedRegions();
-
             try
             {
                 privilegeLock.AcquireReaderLock(Timeout.Infinite);
@@ -206,8 +201,6 @@ namespace WPinternals
                     }
                 }
 
-                RuntimeHelpers.PrepareConstrainedRegions();
-
                 try
                 {
                     // Open the thread token; if there is no thread token,
@@ -382,19 +375,16 @@ namespace WPinternals
         #endregion
 
         #region Public methods and properties
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
         public void Enable()
         {
             this.ToggleState(true);
         }
 
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
         public void Disable()
         {
             this.ToggleState(false);
         }
 
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
         public void Revert()
         {
             int error = 0;
@@ -413,8 +403,6 @@ namespace WPinternals
 
             // This code must be eagerly prepared and non-interruptible.
 
-            RuntimeHelpers.PrepareConstrainedRegions();
-
             try
             {
                 // The payload is entirely in the finally block
@@ -492,8 +480,6 @@ namespace WPinternals
 
             Privilege p = new Privilege(privilege);
 
-            RuntimeHelpers.PrepareConstrainedRegions();
-
             try
             {
                 if (enabled)
@@ -520,7 +506,6 @@ namespace WPinternals
         #endregion
 
         #region Private implementation
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
         private void ToggleState(bool enable)
         {
             int error = 0;
@@ -542,8 +527,6 @@ namespace WPinternals
             // Need to make this block of code non-interruptible so that it would preserve
             // consistency of thread oken state even in the face of catastrophic exceptions
 
-            RuntimeHelpers.PrepareConstrainedRegions();
-
             try
             {
                 // The payload is entirely in the finally block
@@ -635,11 +618,8 @@ namespace WPinternals
             }
         }
 
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
         private void Reset()
         {
-            RuntimeHelpers.PrepareConstrainedRegions();
-
             try
             {
                 // Payload is in the finally block