ByteArrayMemoryBlock.cs

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using System.Collections.Immutable;
 
namespace System.Reflection.Internal;
 
internal sealed class ByteArrayMemoryBlock : AbstractMemoryBlock
{
    private ByteArrayMemoryProvider _provider;
 
    private readonly int _start;
 
    private readonly int _size;
 
    public unsafe override byte* Pointer => _provider.Pointer + _start;
 
    public override int Size => _size;
 
    internal ByteArrayMemoryBlock(ByteArrayMemoryProvider provider, int start, int size)
    {
        _provider = provider;
        _size = size;
        _start = start;
    }
 
    public override void Dispose()
    {
        _provider = null;
    }
 
    public override ImmutableArray<byte> GetContentUnchecked(int start, int length)
    {
        return ImmutableArray.Create(_provider.Array, _start + start, length);
    }
}