Linux Agora D thread
Fawzi Mohamed
fawzi at gmx.ch
Fri Oct 22 09:11:15 PDT 2010
On 22-ott-10, at 10:56, retard wrote:
> [...]
> What annoys me the most in pro D articles is the author usually
> tries to
> prove (in a naive way) that despite all the deficiencies the
> language and
> tool chain is better even *now* than all of the competition or that
> the
> *potential* is so high that the only logical conclusion is to move
> to D
> *now*. Clearly this isn't the case. These kind of articles give people
> the wrong impression. I'm just trying to bring up the *pragmatic*
> point
> of view.
>
> For instance, I'm starting the implementation of a 64-bit systems/
> application programming project *now*. The implementation phase will
> last
> N months (assume optimistic waterfall process model here). How many
> weeks/
> months must the N at least be to make D a feasible option?
D1/tango is feasible now (using ldc)
> A typical lead developer / project manager has to make decisions
> based on
> some assumptions. E.g.
>
> Platform Implementation Developer Performance Platform
> Time Market Index Risk factor
> --------------------------------------------------------------
> C/x64 Linux 12 months good 100 medium
> C++/x64 Linux 10 months ok 110 high
> Java/x64 JVM 8 months excellent 80 low
> C#/Windows 64 7 months very good 85 low
> Python/Linux 4-5 months very good 30 low
> D 12+ months? very bad 80-115 ? very high
>
> The metrics are imaginary. The point was to show that language
> goodness
> isn't a single scalar value.
>
> Why I think the D platform's risk is so high is because the author
> constantly refuses to give ANY estimates on feature schedules.
> There's no
> up-to-date roadmap anywhere. The bugzilla voting system doesn't work.
> Lots of production ready core functionality is missing (for example
> how
> long has d2 distribution had a commercial quality xml framework?)
D1/tango also has a good xml parser
> For example gcc has had 64-bit C/C++ support quite long. But it took
> several years to stabilize. The implementation of a 64-bit X-ray
> machine
> firmware in D cannot begin one week after 64-bit DMD is announced.
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