ObjectHolderList.cs

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namespace System.Runtime.Serialization;
 
internal sealed class ObjectHolderList
{
    internal ObjectHolder[] _values;
 
    internal int _count;
 
    internal int Version => _count;
 
    internal int Count => _count;
 
    internal ObjectHolderList()
        : this(8)
    {
    }
 
    internal ObjectHolderList(int startingSize)
    {
        _count = 0;
        _values = new ObjectHolder[startingSize];
    }
 
    internal void Add(ObjectHolder value)
    {
        if (_count == _values.Length)
        {
            EnlargeArray();
        }
        _values[_count++] = value;
    }
 
    internal ObjectHolderListEnumerator GetFixupEnumerator()
    {
        return new ObjectHolderListEnumerator(this, isFixupEnumerator: true);
    }
 
    private void EnlargeArray()
    {
        int num = _values.Length * 2;
        if (num < 0)
        {
            num = int.MaxValue;
        }
        ObjectHolder[] array = new ObjectHolder[num];
        Array.Copy(_values, array, _count);
        _values = array;
    }
}