Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!giza.cis.ohio-state.edu!francis From: francis@giza.cis.ohio-state.edu (RD Francis) Newsgroups: comp.sys.mac.apps Subject: Re: Any users of 4D compiler? Message-ID: <84448@tut.cis.ohio-state.edu> Date: 5 Oct 90 15:48:59 GMT References: <2299@gould.doc.ic.ac.uk> <1990Oct5.150511.14473@agate.berkeley.edu> Sender: news@tut.cis.ohio-state.edu Organization: Ohio State Computer Science Lines: 20 In article <1990Oct5.150511.14473@agate.berkeley.edu> bmug@garnet.berkeley.edu (BMUG) writes: >In article <2299@gould.doc.ic.ac.uk> nd@doc.ic.ac.uk (N Dulay) writes: >>I would interested to learn whether anyone has used ACI's new 4th Dimension >>Compiler on their existing 4th Dimension databases. And if so, how much >>improvement they have noticed? As long as we're talking about the compiler, have they ever gotten the version 2.0 xref utility done? As I recall, it was farmed out to After Hours, but I know that a number of people, some of whom work at Acius, expressed a concern that without a cross-referencing tool (like what *came* *with* version 1.0), writing a program for compilation would become much more difficult, and it was likely that the programs compiled without reference to the cross reference dump would be much less efficient. In particular, large programs rewritten from verison 1.0 might be likely to have numerous "temporary" global variables (I used to make all variables fair game for being cleared (i.e., removed from memory) unless they began G_; in particular, v* variables were wiped out at the end of every menu procedure). -- R David Francis francis@cis.ohio-state.edu