Current state of "D as a better C" (Windows)?
Adam D. Ruppe
destructionator at gmail.com
Sat Jan 25 18:53:24 PST 2014
On Sunday, 26 January 2014 at 02:32:29 UTC, Frank Bauer wrote:
> Fine. Can I use it with Phobos?
Quite a bit of it, actually. There's significant parts of phobos
which don't do allocation at all: std.algorithm and std.digest
are two big parts that are pretty good about it.
> No it is not. It is part of the language. Every allocation
> *inside* the language (i.e. with new) goes through the GC.
Not necessarily, you can change the allocation strategy if you
want by providing your own function. _d_newclass is a major
example.
The language sometimes makes tracking the reference really hard,
for example, getting tho pointer to free with a closure is
tricky, and tracking temporaries made with the binary concat
operator. (You could perhaps do it but it would be really easy to
lose a reference somewhere and leak it, I think binary concat
should just be left unimplemented if you aren't using the gc (and
avoided even if you are in any performance critical section)).
So yeah, it is possible to go without the GC with the D language
by changing runtime functions but the language doesn't help you
get it *right*.
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