Squashed commit of the following:

commit 448a93bb1d18d032087afe2476ffccb98634a54c
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 31 16:56:51 2024 -0400

    ci: fix third-party dir cleanup

commit 9afed1427472da1ea13079f98dbe27339e55ee7d
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 31 16:43:15 2024 -0400

    perf: Deprecate unsafememoryhandle span extensions

commit 3ff90da4f02af47ea6d233fdd4445337ebe36452
Author: vnugent <public@vaughnnugent.com>
Date:   Sat Mar 30 21:36:18 2024 -0400

    refactor: Updates, advanced tracing, http optimizations

commit 8d6b79b5ae309b36f265ba81529bcef8bfcd7414
Merge: 6c1667b 5585915
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 24 21:01:31 2024 -0400

    Merge branch 'main' into develop

commit 6c1667be23597513537f8190e2f55d65eb9b7c7a
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Mar 22 12:01:53 2024 -0400

    refactor: Overhauled native library loading and lazy init

commit ebf688f2f974295beabf7b5def7e6f6f150551d0
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Mar 20 22:16:17 2024 -0400

    refactor: Update compression header files and macros + Ci build

commit 9c7b564911080ccd5cbbb9851a0757b05e1e9047
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Mar 19 21:54:49 2024 -0400

    refactor: JWK overhaul & add length getter to FileUpload

commit 6d8c3444e09561e5957491b3cc1ae858e0abdd14
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Mar 18 16:13:20 2024 -0400

    feat: Add FNV1a software checksum and basic correction tests

commit 00d182088cecefc08ca80b1faee9bed3f215f40b
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Mar 15 01:05:27 2024 -0400

    chore: #6 Use utils filewatcher instead of built-in

commit d513c10d9895c6693519ef1d459c6a5a76929436
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Mar 10 21:58:14 2024 -0400

    source tree project location updated

1 files changed, 5 insertions, 47 deletions

diff --git a/lib/Utils/src/Extensions/MemoryExtensions.cs b/lib/Utils/src/Extensions/MemoryExtensions.cs
index 8f90525..65d90a0 100644
--- a/lib/Utils/src/Extensions/MemoryExtensions.cs
+++ b/lib/Utils/src/Extensions/MemoryExtensions.cs
@@ -50,6 +50,8 @@ namespace VNLib.Utils.Extensions
         /// <returns>A new <see cref="OpenResourceHandle{T}"/> encapsulating the rented array</returns>
         public static UnsafeMemoryHandle<T> UnsafeAlloc<T>(this ArrayPool<T> pool, int size, bool zero = false) where T : unmanaged
         {
+            ArgumentNullException.ThrowIfNull(pool);
+
             T[] array = pool.Rent(size);
 
             if (zero)
@@ -268,7 +270,7 @@ namespace VNLib.Utils.Extensions
 
         /// <summary>
         /// Gets a reference to the element at the specified offset from the base 
-        /// address of the <see cref="MemoryHandle{T}"/>
+        /// address of the <see cref="IMemoryHandle{T}"/>
         /// </summary>
         /// <param name="block"></param>
         /// <param name="offset">The element offset from the base address to add to the returned reference</param>
@@ -766,52 +768,6 @@ namespace VNLib.Utils.Extensions
         #endregion
 
         /// <summary>
-        /// Slices the current array by the specified starting offset to the end 
-        /// of the array
-        /// </summary>
-        /// <typeparam name="T">The array type</typeparam>
-        /// <param name="arr"></param>
-        /// <param name="start">The start offset of the new array slice</param>
-        /// <returns>The sliced array</returns>
-        /// <exception cref="ArgumentOutOfRangeException"></exception>
-        public static T[] Slice<T>(this T[] arr, int start)
-        {
-            ArgumentNullException.ThrowIfNull(arr);
-            ArgumentOutOfRangeException.ThrowIfNegative(start);
-            ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(start, arr.Length);
-           
-            Range sliceRange = new(start, arr.Length - start);
-            return RuntimeHelpers.GetSubArray(arr, sliceRange);
-        }
-
-        /// <summary>
-        /// Slices the current array by the specified starting offset to including the 
-        /// speciifed number of items
-        /// </summary>
-        /// <typeparam name="T">The array type</typeparam>
-        /// <param name="arr"></param>
-        /// <param name="start">The start offset of the new array slice</param>
-        /// <param name="count">The size of the new array</param>
-        /// <returns>The sliced array</returns>
-        /// <exception cref="ArgumentOutOfRangeException"></exception>
-        public static T[] Slice<T>(this T[] arr, int start, int count)
-        {
-            ArgumentNullException.ThrowIfNull(arr);
-            ArgumentOutOfRangeException.ThrowIfNegative(start);
-            ArgumentOutOfRangeException.ThrowIfNegative(count);
-            ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(start + count, arr.Length);
-            
-            if(count == 0)
-            {
-                return [];
-            }
-
-            //Calc the slice range
-            Range sliceRange = new(start, start + count);
-            return RuntimeHelpers.GetSubArray(arr, sliceRange);
-        }
-
-        /// <summary>
         /// Creates a new sub-sequence over the target handle. (allows for convient sub span)
         /// </summary>
         /// <typeparam name="T"></typeparam>
@@ -877,6 +833,7 @@ namespace VNLib.Utils.Extensions
         /// <returns>The sub-sequence of the current handle</returns>
         /// <exception cref="ArgumentOutOfRangeException"></exception>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [Obsolete("Functions are included directly on the type now")]
         public static Span<T> AsSpan<T>(this in UnsafeMemoryHandle<T> handle, int start) where T: unmanaged => handle.Span[start..];
 
         /// <summary>
@@ -889,6 +846,7 @@ namespace VNLib.Utils.Extensions
         /// <returns>The sub-sequence of the current handle</returns>
         /// <exception cref="ArgumentOutOfRangeException"></exception>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [Obsolete("Functions are included directly on the type now")]
         public static Span<T> AsSpan<T>(this in UnsafeMemoryHandle<T> handle, int start, int count) where T : unmanaged => handle.Span.Slice(start, count);
 
         /// <summary>