// 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;
using Microsoft.CodeAnalysis.PooledObjects;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.Serialization
{
    internal readonly struct SolutionReplicationContext : IDisposable
    {
        private static readonly ObjectPool<ConcurrentSet<IDisposable>> s_pool = new(() => new());
 
        private readonly ConcurrentSet<IDisposable> _resources;
 
        public SolutionReplicationContext()
            => _resources = s_pool.Allocate();
 
        public void AddResource(IDisposable resource)
            => _resources.Add(resource);
 
        public void Dispose()
        {
            // TODO: https://github.com/dotnet/roslyn/issues/49973
            // Currently we don't dispose resources, only keep them alive.
            // Shouldn't we dispose them? 
            // _resources.All(resource => resource.Dispose());
            s_pool.ClearAndFree(_resources);
        }
    }
}