| private AllocatePage ( int numberOfPages, PageFlags flags, long pageNumber = null ) : Voron.Trees.Page | ||
| numberOfPages | int | |
| flags | PageFlags | |
| pageNumber | long | |
| return | Voron.Trees.Page | |
internal static Page NewPage(Transaction tx, PageFlags flags, int num)
{
var page = tx.AllocatePage(num);
page.Flags = flags;
return page;
}
private long WriteToOverflowPages(Transaction tx, TreeMutableState txInfo, int overflowSize, out byte* dataPos)
{
var numberOfPages = tx.DataPager.GetNumberOfOverflowPages(overflowSize);
var overflowPageStart = tx.AllocatePage(numberOfPages);
overflowPageStart.Flags = PageFlags.Overflow;
overflowPageStart.OverflowSize = overflowSize;
dataPos = overflowPageStart.Base + Constants.PageHeaderSize;
txInfo.OverflowPages += numberOfPages;
txInfo.PageCount += numberOfPages;
return overflowPageStart.PageNumber;
}