From 0e6e166ca64879bb6cab6316be2383aaa24619ad Mon Sep 17 00:00:00 2001
From: Pavel Shevaev <pacha.shevaev@gmail.com>
Date: Fri, 22 Nov 2024 11:26:06 +0300
Subject: [PATCH] Removing initial idea with blobs

---
 src/vm/util/blob.cs | 90 ---------------------------------------------
 tests/test_blobs.cs | 19 ++--------
 2 files changed, 4 insertions(+), 105 deletions(-)
 delete mode 100644 src/vm/util/blob.cs

diff --git a/src/vm/util/blob.cs b/src/vm/util/blob.cs
deleted file mode 100644
index 16e18742..00000000
--- a/src/vm/util/blob.cs
+++ /dev/null
@@ -1,90 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-using System.Runtime.CompilerServices;
-
-namespace bhl {
-
-public class Blob<T> : IValRefcounted where T : unmanaged
-{
-   internal Pool<Blob<T>> pool;
-   
-   //NOTE: -1 means it's in released state,
-   //      public only for quick inspection
-   internal int _refs;
-   
-   public int refs => _refs;
-
-   internal byte[] data;
-
-   static int Size = Marshal.SizeOf<T>();
-
-   static class PoolHolder<T1> where T1 : unmanaged
-   {
-     public static System.Threading.ThreadLocal<Pool<Blob<T1>>> pool =
-       new System.Threading.ThreadLocal<Pool<Blob<T1>>>(() =>
-       {
-         return new Pool<Blob<T1>>();
-       });
-   }
-   
-   internal Blob()
-   {}
-   
-   static public Blob<T> New(ref T val)
-   {
-     var pool = PoolHolder<T>.pool.Value;
-
-     Blob<T> blob = null;
-     if(pool.stack.Count == 0)
-     {
-       ++pool.miss;
-       blob = new Blob<T>();
-       blob.data = new byte[Size];
-     }
-     else
-     {
-       ++pool.hits;
-       blob = pool.stack.Pop();
-     }
-
-     Unsafe.As<byte, T>(ref blob.data[0]) = val;
-
-     blob._refs = 1;
-     blob.pool = pool;
-
-     return blob;
-   }
-
-   public ref T Value => ref Unsafe.As<byte, T>(ref data[0]);
-
-   public void Retain()
-   {
-     if(_refs == -1)
-       throw new Exception("Invalid state(-1)");
-     ++_refs;
-   }
-
-   public void Release()
-   {
-     if(_refs == -1)
-       throw new Exception("Invalid state(-1)");
-     if(_refs == 0)
-       throw new Exception("Double free(0)");
-
-     --_refs;
-     if(_refs == 0)
-       Del(this);
-   }
-   
-   static void Del(Blob<T> blob)
-   {
-     if(blob._refs != 0)
-       throw new Exception("Freeing invalid object, refs " + blob._refs);
-
-     blob._refs = -1;
-     
-     blob.pool.stack.Push(blob);
-   } 
-}
-
-}
diff --git a/tests/test_blobs.cs b/tests/test_blobs.cs
index 105af191..7d008556 100644
--- a/tests/test_blobs.cs
+++ b/tests/test_blobs.cs
@@ -13,20 +13,9 @@ public struct StructBlob
   [Fact]
   public void TestBlob()
   {
-    var val = new StructBlob();
-    val.x = 1;
-    val.y = 10;
-    val.z = 100;
-    
-    var blob = Blob<StructBlob>.New(ref val);
-    
-    AssertEqual(1, blob.Value.x);
-    AssertEqual(10, blob.Value.y);
-    AssertEqual(100, blob.Value.z);
-
-    blob.Value.y = 30;
-    AssertEqual(30, blob.Value.y);
-
-    blob.Release();
+    //var val = new StructBlob();
+    //val.x = 1;
+    //val.y = 10;
+    //val.z = 100;
   }
 }