demerphq oryiufjngmailcom nov 12 2007 138 pm dave mitchell wrote mon nov 12 2007 010632am 0100 demerphq wrote nov 11 2007 458 pm rick delaney wrote nov 10 2007 sean orourke wrote checked changing regexecc2119 flags rexec_copy_str svreadonlysv fixes dont know implications might like principle disabling copy semantics target string readonly would additional strategy copy string copy bit covered 1stcharof1 lastcharofn assuming arent action record offset would handle case repeated matching small chunks large string eg genomes would probably help except buffer copy logic match think truth overall regex engine accumulated lot cruft serious redesign restructuring order strategies made sense originally longer fit points line originally regexes could occur context defined longer true qr utf8 introduces whole set issues never issue engine latin1 ultimately probably look lot possibilities work makes sense yves perl mredebug e justanotherperlhacker thu 07 aug 2008 233045 0100 possible avoid slowdown large mg