1 files changed, 0 insertions, 95 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Buffers/OwnedMemory.cs b/src/System.Private.CoreLib/shared/System/Buffers/OwnedMemory.cs
deleted file mode 100644
index eade1feff..000000000
--- a/src/System.Private.CoreLib/shared/System/Buffers/OwnedMemory.cs
+++ /dev/null
@@ -1,95 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System.Runtime;
-using System.Runtime.CompilerServices;
-
-namespace System.Buffers
-{
-    /// <summary>
-    /// Owner of Memory<typeparamref name="T"/> that provides appropriate lifetime management mechanisms for it.
-    /// </summary>
-    public abstract class OwnedMemory<T> : IDisposable, IRetainable
-    {
-        /// <summary>
-        /// The number of items in the Memory<typeparamref name="T"/>.
-        /// </summary>
-        public abstract int Length { get; }
-
-        /// <summary>
-        /// Returns a span wrapping the underlying memory.
-        /// </summary>
-        public abstract Span<T> Span { get; }
-
-        /// <summary>
-        /// Returns a Memory<typeparamref name="T"/> if the underlying memory has not been freed.
-        /// </summary>
-        /// <exception cref="System.ObjectDisposedException">
-        /// Thrown when the underlying memory has already been disposed.
-        /// </exception>
-        public Memory<T> Memory
-        {
-            get
-            {
-                if (IsDisposed)
-                {
-                    ThrowHelper.ThrowObjectDisposedException_MemoryDisposed();
-                }
-                return new Memory<T>(owner: this, 0, Length);
-            }
-        }
-
-        /// <summary>
-        /// Returns a handle for the array that has been pinned and hence its address can be taken
-        /// </summary>
-        public abstract MemoryHandle Pin(int byteOffset = 0);
-
-        /// <summary>
-        /// Returns an array segment.
-        /// </summary>
-        protected internal abstract bool TryGetArray(out ArraySegment<T> arraySegment);
-
-        /// <summary>
-        /// Implements IDisposable.
-        /// </summary>
-        /// <exception cref="System.InvalidOperationException">
-        /// Throw when there are still retained references to the memory
-        /// </exception>
-        public void Dispose()
-        {
-            if (IsRetained)
-            {
-                ThrowHelper.ThrowInvalidOperationException_OutstandingReferences();
-            }
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        /// <summary>
-        /// Clean up of any leftover managed and unmanaged resources.
-        /// </summary>
-        protected abstract void Dispose(bool disposing);
-
-        /// <summary>
-        /// Return true if someone is holding a reference to the memory.
-        /// </summary>
-        protected abstract bool IsRetained { get; }
-
-        /// <summary>
-        /// Return true if the underlying memory has been freed.
-        /// </summary>
-        public abstract bool IsDisposed { get; }
-
-        /// <summary>
-        /// Implements IRetainable. Prevent accidental disposal of the memory.
-        /// </summary>
-        public abstract void Retain();
-
-        /// <summary>
-        /// Implements IRetainable. The memory can now be diposed.
-        /// </summary>
-        public abstract bool Release();
-
-    }
-}