Squashed commit of the following:

commit ddd8a651b6eb43cfdd49d84056f8b9c34b543992
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 14 00:15:50 2024 -0500

    ci: reduce output noise and update Argon2 build

commit cf942959ff2feea03d3eda2ff2a263bdac4d6bc6
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Feb 12 18:39:18 2024 -0500

    chore: update packages and minor fixes

commit ab506af9e2de2876b11bb45b3c7e787616c80155
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Feb 9 21:27:24 2024 -0500

    fix: patch and update core runtime service injection

commit 7ed5e8b19164c28d3a238bd56878d2161fbea2e4
Author: vnugent <public@vaughnnugent.com>
Date:   Thu Feb 8 18:26:11 2024 -0500

    fork dotnetplugins and make some intial updates/upgrades

commit f4cab88d67be5da0953b14bd46fc972d4acc8606
Author: vnugent <public@vaughnnugent.com>
Date:   Thu Feb 8 12:16:13 2024 -0500

    update some heap api functions

commit 6035bf7ed8412f1da361cc5feddd860abfaf4fc1
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 7 22:09:11 2024 -0500

    working file-watcher notifications/rework

commit 698f8edf694ad9700ee2ce2220e692b496448ff9
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 7 20:37:28 2024 -0500

    remove mem-template and add file-watcher utility

commit b17591e0fb363222fcd7d93c2bad4ab1b102385f
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 7 18:28:21 2024 -0500

    add small memmove support for known small blocks

commit 631be4d4b27fdbcd4b0526e17a128bb0d86911eb
Author: vnugent <public@vaughnnugent.com>
Date:   Wed Feb 7 18:08:02 2024 -0500

    setup some readonly ref arguments and convert copy apis to readonly refs

commit 2ba8dec68d5cb192e61ad0141d4b460076d3f90a
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Feb 5 18:30:38 2024 -0500

    restructure internal memmove strategies

commit 25cf02872da980893ad7fb51d4eccc932380582b
Author: vnugent <public@vaughnnugent.com>
Date:   Sun Feb 4 01:29:18 2024 -0500

    add http stream interface, profiling -> file read updates

commit 757668c44e78864dc69d5713a2cfba6db2ed9a2a
Author: vnugent <public@vaughnnugent.com>
Date:   Fri Feb 2 14:27:04 2024 -0500

    streamline data-copy api with proper large block support and net8 feature updates

commit f22c1765fd72ab40a10d8ec92a8cb6d9ec1b1a04
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Jan 29 16:16:23 2024 -0500

    check for compression lib updates to close #2 and fix some ci build stuff

commit f974bfdef6a795b4a1c04602502ef506ef2587a9
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Jan 23 17:36:17 2024 -0500

    switch allocator libs to lgpl2.1

commit 1fe5e01b329cd27b675000f1a557b784d3c88b56
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Jan 23 17:05:59 2024 -0500

    consolidate allocator packages and close #1

commit 74e1107e522f00b670526193396217f40a6bade7
Author: vnugent <public@vaughnnugent.com>
Date:   Tue Jan 23 15:43:40 2024 -0500

    cache extension api tweaks

commit 96ca2b0388a6326b9bb74f3ab2f62eaede6681e0
Author: vnugent <public@vaughnnugent.com>
Date:   Mon Jan 22 17:54:23 2024 -0500

    explicit tcp server args reuse

1 files changed, 23 insertions, 24 deletions

diff --git a/lib/Net.Messaging.FBM/src/Server/FBMListener.cs b/lib/Net.Messaging.FBM/src/Server/FBMListener.cs
index 30fa1ac..c248f9b 100644
--- a/lib/Net.Messaging.FBM/src/Server/FBMListener.cs
+++ b/lib/Net.Messaging.FBM/src/Server/FBMListener.cs
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Vaughn Nugent
+* Copyright (c) 2024 Vaughn Nugent
 * 
 * Library: VNLib
 * Package: VNLib.Net.Messaging.FBM
@@ -41,20 +41,18 @@ namespace VNLib.Net.Messaging.FBM.Server
     /// A FBM protocol listener. Listens for messages on a <see cref="WebSocketSession"/>
     /// and raises events on requests.
     /// </summary>
-    public class FBMListener
+    /// <remarks>
+    /// Creates a new <see cref="FBMListener"/> instance ready for 
+    /// processing connections
+    /// </remarks>
+    /// <param name="heap">The heap to alloc buffers from</param>
+    /// <exception cref="ArgumentNullException"></exception>
+    public class FBMListener(IFBMMemoryManager heap)
     {     
 
         public const int SEND_SEMAPHORE_TIMEOUT_MS = 10 * 1000;
 
-        private readonly IFBMMemoryManager MemoryManger;
-
-        /// <summary>
-        /// Creates a new <see cref="FBMListener"/> instance ready for 
-        /// processing connections
-        /// </summary>
-        /// <param name="heap">The heap to alloc buffers from</param>
-        /// <exception cref="ArgumentNullException"></exception>
-        public FBMListener(IFBMMemoryManager heap) => MemoryManger = heap ?? throw new ArgumentNullException(nameof(heap));
+        private readonly IFBMMemoryManager MemoryManger = heap ?? throw new ArgumentNullException(nameof(heap));
 
 #pragma warning disable CA2007 // Consider calling ConfigureAwait on the awaited task
 
@@ -68,8 +66,8 @@ namespace VNLib.Net.Messaging.FBM.Server
         /// <returns>A <see cref="Task"/> that completes when the connection closes</returns>
         public async Task ListenAsync(WebSocketSession wss, IFBMServerMessageHandler handler, FBMListenerSessionParams args)
         {
-            _ = wss ?? throw new ArgumentNullException(nameof(wss));
-            _ = handler ?? throw new ArgumentNullException(nameof(handler));
+            ArgumentNullException.ThrowIfNull(wss);
+            ArgumentNullException.ThrowIfNull(handler);
 
             ListeningSession session = new(wss, handler, in args, MemoryManger);
 
@@ -79,7 +77,9 @@ namespace VNLib.Net.Messaging.FBM.Server
             //Start a task to process the queue
             Task queueWorker = QueueWorkerDoWork(workQueue, session);
 
-            //Alloc buffer
+            /*
+             * Alloc a top level receive buffer directly from the memory manager
+             */
             IFBMMemoryHandle memHandle = MemoryManger.InitHandle();
             MemoryManger.AllocBuffer(memHandle, args.RecvBufferSize);
 
@@ -232,7 +232,7 @@ namespace VNLib.Net.Messaging.FBM.Server
                              * WARNING!
                              * this code relies on the managed websocket impl that the websocket will read 
                              * the entire buffer before returning. If this is not the case, this code will
-                             * overwrite the memory buffer on the next call to move next.
+                             * overwrite the memory buffer on the next call to MoveNext().
                              */
 
                             //Move to next segment
@@ -316,10 +316,12 @@ namespace VNLib.Net.Messaging.FBM.Server
                 Cancellation.Cancel();
 
                 //If dispose happens without any outstanding requests, we can dispose the session
-                if (_counter == 0)
+                if (_pendingRequests == 0)
                 {
                     CleanupInternal();
                 }
+
+                //Internal data cannot be cleaned, because requests are still outstanding, fallback to reference counting
             }
 
             private void CleanupInternal()
@@ -331,7 +333,7 @@ namespace VNLib.Net.Messaging.FBM.Server
             }
 
 
-            private uint _counter;
+            private uint _pendingRequests;
 
             /// <summary>
             /// Rents a new <see cref="FBMContext"/> instance from the pool
@@ -341,15 +343,12 @@ namespace VNLib.Net.Messaging.FBM.Server
             /// <exception cref="ObjectDisposedException"></exception>
             public FBMContext RentContext()
             {
-                if (Cancellation.IsCancellationRequested)
-                {
-                    throw new ObjectDisposedException("The instance has been disposed");
-                }
+                ObjectDisposedException.ThrowIf(Cancellation.IsCancellationRequested, this);
 
                 //Rent context
                 FBMContext ctx = CtxStore.Rent();
-                //Increment counter
-                Interlocked.Increment(ref _counter);
+                //Increment reference count counter
+                Interlocked.Increment(ref _pendingRequests);
 
                 return ctx;
             }
@@ -365,7 +364,7 @@ namespace VNLib.Net.Messaging.FBM.Server
                 //Return the context
                 CtxStore.Return(ctx);
 
-                uint current = Interlocked.Decrement(ref _counter);
+                uint current = Interlocked.Decrement(ref _pendingRequests);
 
                 //No more contexts in use, dispose internals
                 if (Cancellation.IsCancellationRequested && current == 0)