Rebuilds the full heap from an elided one. Pages not in pageIndex come back as zero.
The result is byteLength long, NOT totalPages * pageBytes, because the last page is usually
partial and a heap that is even one byte too long shifts nothing but still fails a digest compare.
Rebuilds the full heap from an elided one. Pages not in
pageIndexcome back as zero.The result is
byteLengthlong, NOTtotalPages * pageBytes, because the last page is usually partial and a heap that is even one byte too long shifts nothing but still fails a digest compare.