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[Caml-list] Executable size?
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| Date: | -- (:) |
| From: | Richard Jones <rich@a...> |
| Subject: | Re: [Caml-list] Executable size? |
On Thu, Nov 13, 2003 at 07:14:15AM +0300, Kamil Shakirov wrote:
[bogus hello world example]
There are two factors which are actually important when comparing
executable size:
(1) How space efficient are the two compilers when compiling similar code. You
would have to compare things like two functions which performed the same
operation, or two equivalent for loops, etc. It's likely that OCaml must
generate a bit more machine code, because (a) it has to add various
run-time bounds checks, and (b) it has to do more bit shifts and boxing
because of the representation of OCaml values.
(2) How much less code do you have to write in OCaml because it has efficiency
features like polymorphism, garbage collection, data structure matching and
so on. These features means you have to write, & hence compile, less code
overall.
I would suggest that (2) outweighs (1), but I've not measured it.
Rich.
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