LocalDataStoreSlot.cs

using System.Runtime.InteropServices;

namespace System
{
    [ComVisible(true)]
    public sealed class LocalDataStoreSlot
    {
        private LocalDataStoreMgr m_mgr;

        private int m_slot;

        private long m_cookie;

        internal LocalDataStoreMgr Manager => m_mgr;

        internal int Slot => m_slot;

        internal long Cookie => m_cookie;

        internal LocalDataStoreSlot(LocalDataStoreMgr mgr, int slot, long cookie)
        {
            m_mgr = mgr;
            m_slot = slot;
            m_cookie = cookie;
        }

        ~LocalDataStoreSlot()
        {
            LocalDataStoreMgr mgr = m_mgr;
            if (mgr != null)
            {
                int slot = m_slot;
                m_slot = -1;
                mgr.FreeDataSlot(slot, m_cookie);
            }
        }
    }
}