I took a look at the DynArray implementation and it seems to be that.

On 3/31/07, Florian Weimer <fw@deneb.enyo.de> wrote:
>
> * Dário Abdulrehman:
>
> > The first of the following functions causes a "Fatal error: exception
> > Out_of_memory", while the second works fine.
> > This error seems to occur when creating large arrays with more than 2
> > million and something entries.
>
> The exponential resizer probably exceeds Ocaml's array length limit,
> while direct creation does not.
>



-- 
Dário Abdulrehman