static int ValidateAndCalculateChunkSize(int pageSize, int maxOrder)
{
if (maxOrder > 14)
{
ThrowHelper.ThrowArgumentException_CheckMaxOrder14(maxOrder);
}
// Ensure the resulting chunkSize does not overflow.
int chunkSize = pageSize;
for (int i = maxOrder; i > 0; i--)
{
if (chunkSize > MaxChunkSize >> 1)
{
ThrowHelper.ThrowArgumentException_PageSize(pageSize, maxOrder, MaxChunkSize);
}
chunkSize <<= 1;
}
return(chunkSize);
}