// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Razor.PooledObjects;
using System.IO.Hashing;
 
namespace Microsoft.AspNetCore.Razor.Utilities;
 
internal readonly partial record struct Checksum
{
    internal readonly ref partial struct Builder
    {
        private sealed class XxHash128Pool : CustomObjectPool<XxHash128>
        {
            public static readonly XxHash128Pool Default = new(Policy.Instance, DefaultPoolSize);
 
            private XxHash128Pool(PooledObjectPolicy policy, Optional<int> poolSize)
                : base(policy, poolSize)
            {
            }
 
            private sealed class Policy : PooledObjectPolicy
            {
                public static readonly Policy Instance = new();
 
                private Policy()
                {
                }
 
                public override XxHash128 Create() => new();
 
                public override bool Return(XxHash128 hash)
                {
                    return true;
                }
            }
        }
    }
}