Got at least one data fetching method working; turns out, we can't use a patched LogicStack to get the data

Vendor/Swan.Lite-3.1.0/Threading/AtomicLong.cs

@@ -0,0 +1,24 @@
+namespace Swan.Threading
+{
+    /// <summary>
+    /// Fast, atomic long combining interlocked to write value and volatile to read values.
+    /// </summary>
+    public sealed class AtomicLong : AtomicTypeBase<long>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AtomicLong"/> class.
+        /// </summary>
+        /// <param name="initialValue">if set to <c>true</c> [initial value].</param>
+        public AtomicLong(long initialValue = default)
+            : base(initialValue)
+        {
+            // placeholder
+        }
+
+        /// <inheritdoc />
+        protected override long FromLong(long backingValue) => backingValue;
+
+        /// <inheritdoc />
+        protected override long ToLong(long value) => value;
+    }
+}