CheckAndResizeBuffer()

void System.Text.Json.PooledByteBufferWriter.CheckAndResizeBuffer ( int sizeHint )

inlineprivate

Definition at line 73 of file PooledByteBufferWriter.cs.

    {
        if (sizeHint == 0)
        {
            sizeHint = 256;
        }
        int num = _rentedBuffer.Length - _index;
        if (sizeHint <= num)
        {
            return;
        }
        int num2 = _rentedBuffer.Length;
        int num3 = Math.Max(sizeHint, num2);
        int num4 = num2 + num3;
        if ((uint)num4 > 2147483647u)
        {
            num4 = num2 + sizeHint;
            if ((uint)num4 > 2147483647u)
            {
                ThrowHelper.ThrowOutOfMemoryException_BufferMaximumSizeExceeded((uint)num4);
            }
        }
        byte[] rentedBuffer = _rentedBuffer;
        _rentedBuffer = ArrayPool<byte>.Shared.Rent(num4);
        Span<byte> span = rentedBuffer.AsSpan(0, _index);
        span.CopyTo(_rentedBuffer);
        span.Clear();
        ArrayPool<byte>.Shared.Return(rentedBuffer);
    }

References System.Text.Json.PooledByteBufferWriter._index, System.Text.Json.PooledByteBufferWriter._rentedBuffer, System.Span< T >.CopyTo(), System.Text.Json.Dictionary, System.Math.Max(), System.Buffers.ArrayPool< T >.Shared, and System.Text.Json.ThrowHelper.ThrowOutOfMemoryException_BufferMaximumSizeExceeded().

Referenced by System.Text.Json.PooledByteBufferWriter.GetMemory(), and System.Text.Json.PooledByteBufferWriter.GetSpan().