Remove Environment.StackTrace as crashing tests

Author: benaadams

src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPool.cs

@@ -82,7 +82,6 @@ public MemoryPoolBlock Lease()
 #if DEBUG
                 block.Leaser = memberName + ", " + sourceFilePath + ", " + sourceLineNumber;
                 block.IsLeased = true;
-                block.StackTrace = Environment.StackTrace;
 #endif
                 return block;
             }
@@ -91,7 +90,6 @@ public MemoryPoolBlock Lease()
 #if DEBUG
             block.Leaser = memberName + ", " + sourceFilePath + ", " + sourceLineNumber;
             block.IsLeased = true;
-            block.StackTrace = Environment.StackTrace;
 #endif
             return block;
         }
@@ -148,7 +146,7 @@ public void Return(MemoryPoolBlock block)
         {
 #if DEBUG
             Debug.Assert(block.Pool == this, "Returned block was not leased from this pool");
-            Debug.Assert(block.IsLeased, $"Block being returned to pool twice: {block.Leaser}{Environment.NewLine}{block.StackTrace}");
+            Debug.Assert(block.IsLeased, $"Block being returned to pool twice: {block.Leaser}{Environment.NewLine}");
             block.IsLeased = false;
 #endif
 

src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolBlock.cs

@@ -74,13 +74,12 @@ unsafe protected MemoryPoolBlock(IntPtr dataArrayPtr)
 #if DEBUG
         public bool IsLeased { get; set; }
         public string Leaser { get; set; }
-        public string StackTrace { get; set; }
 #endif
 
         ~MemoryPoolBlock()
         {
 #if DEBUG
-            Debug.Assert(Slab == null || !Slab.IsActive, $"{Environment.NewLine}{Environment.NewLine}*** Block being garbage collected instead of returned to pool: {Leaser} ***{Environment.NewLine}Allocation StackTrace:{Environment.NewLine}{StackTrace}");
+            Debug.Assert(Slab == null || !Slab.IsActive, $"{Environment.NewLine}{Environment.NewLine}*** Block being garbage collected instead of returned to pool: {Leaser} ***{Environment.NewLine}");
 #endif
             if (Slab != null && Slab.IsActive)
             {