Hello,
Consider this code:
open Printf
let measure f =
let t = Unix.gettimeofday () in
let () = f () in
printf "%.4f sec" (Unix.gettimeofday () -. t)
let () =
let gc () = for i = 1 to 10 do Gc.full_major () done in
let a = Array.make 4_000_000 0 in
measure gc;
printf " normal %u (
ygrek writes:
> Hello,
>
> Consider this code:
>
> open Printf
>
> let measure f =
> let t = Unix.gettimeofday () in
> let () = f () in
> printf "%.4f sec" (Unix.gettimeofday () -. t)
>
> let () =
> let gc () = for i = 1 to 10 do Gc.full_major () done in
> let a = Array.make 4_000_000 0
On Sun, 07 Mar 2010 01:48:51 +0100
Goswin von Brederlow wrote:
> What polymorphic array function? I don't think Array.length is a good
> test as it looks at the header of the array to see how many words the
> array has.
Sure, I've tested this elsewhere with Array.iter and other. Array.length her
Hello,
On 2010-03-06, at 10:26, ygrek wrote:
> So, as expected, setting No_scan_tag on the array of integers prevents GC
> from uselessly
> scanning the huge chunk of memory. Looks like polymorphic array functions
> still work fine and
> GC correctly reclaims array memory when it is not refere