Address PR feedback

Author: eduardo-vp

src/libraries/System.Private.CoreLib/src/Resources/Strings.resx

@@ -3411,7 +3411,7 @@
     <value>The timeout must represent a value between -1 and Int32.MaxValue, inclusive.</value>
   </data>
   <data name="SemaphoreSlim_Wait_TimeSpanTimeoutWrong" xml:space="preserve">
-    <value>The timeout must represent a value between -1 and Timer.MaxSupportedTimeout, inclusive.</value>
+    <value>The timeout must represent a value between -1 and the maximum allowed timer duration.</value>
   </data>
   <data name="Serialization_BadParameterInfo" xml:space="preserve">
     <value>Non existent ParameterInfo. Position bigger than member's parameters length.</value>

src/libraries/System.Private.CoreLib/src/System/Threading/SemaphoreSlim.cs

@@ -338,10 +338,10 @@ private bool Wait(uint millisecondsTimeout, CancellationToken cancellationToken)
                 return false;
             }
 
-            uint startTime = 0;
+            long startTime = 0;
             if (millisecondsTimeout != Timeout.UnsignedInfinite && millisecondsTimeout > 0)
             {
-                startTime = TimeoutHelper.GetTime();
+                startTime = TimeoutHelper.GetTime64();
             }
 
             bool waitSuccessful = false;
@@ -465,7 +465,7 @@ private bool Wait(uint millisecondsTimeout, CancellationToken cancellationToken)
         /// <param name="cancellationToken">The CancellationToken to observe.</param>
         /// <returns>true if the monitor received a signal, false if the timeout expired</returns>
         [UnsupportedOSPlatform("browser")]
-        private bool WaitUntilCountOrTimeout(uint millisecondsTimeout, uint startTime, CancellationToken cancellationToken)
+        private bool WaitUntilCountOrTimeout(uint millisecondsTimeout, long startTime, CancellationToken cancellationToken)
         {
 #if TARGET_WASI
             if (OperatingSystem.IsWasi()) throw new PlatformNotSupportedException(); // TODO remove with https://github.com/dotnet/runtime/pull/107185
@@ -483,7 +483,7 @@ private bool WaitUntilCountOrTimeout(uint millisecondsTimeout, uint startTime, C
                 bool timeoutIsCapped = false;
                 if (millisecondsTimeout != Timeout.UnsignedInfinite)
                 {
-                    uint remainingWaitMilliseconds = TimeoutHelper.UpdateTimeOut(startTime, millisecondsTimeout);
+                    long remainingWaitMilliseconds = TimeoutHelper.UpdateTimeOut(startTime, millisecondsTimeout);
                     if (remainingWaitMilliseconds <= 0)
                     {
                         // The thread has expires its timeout

src/libraries/System.Private.CoreLib/src/System/Threading/TimeoutHelper.cs

@@ -21,6 +21,14 @@ public static uint GetTime()
             return (uint)Environment.TickCount;
         }
 
+        /// <summary>
+        /// Returns <see cref="Environment.TickCount64"/> as a start time in milliseconds.
+        /// </summary>
+        public static long GetTime64()
+        {
+            return Environment.TickCount64;
+        }
+
         /// <summary>
         /// Helper function to measure and update the elapsed time
         /// </summary>
@@ -56,12 +64,12 @@ public static int UpdateTimeOut(uint startTime, int originalWaitMillisecondsTime
         /// <param name="startTime"> The first time (in milliseconds) observed when the wait started</param>
         /// <param name="originalWaitMillisecondsTimeout">The original wait timeout in milliseconds</param>
         /// <returns>The new wait time in milliseconds</returns>
-        public static uint UpdateTimeOut(uint startTime, uint originalWaitMillisecondsTimeout)
+        public static long UpdateTimeOut(long startTime, uint originalWaitMillisecondsTimeout)
         {
             // The function must be called in case the time out is not infinite
             Debug.Assert(originalWaitMillisecondsTimeout != Timeout.UnsignedInfinite);
 
-            uint elapsedMilliseconds = GetTime() - startTime;
+            long elapsedMilliseconds = GetTime64() - startTime;
 
             if (originalWaitMillisecondsTimeout <= elapsedMilliseconds)
             {