Re: [Help-smalltalk] Read-only oldspace

[Gwenael Casaccio]

On 05/25/2011 06:13 PM, Paolo Bonzini wrote:
> On 05/25/2011 11:31 AM, Gwenael Casaccio wrote:
> > Is it what you want for the image saving ?
> >
> > https://github.com/MrGwen/GNU-Smalltalk/commit/0372cfe08977da6d1d5cb8cecf2d7796f5375593
>
> Yes! Just:
>
> 1) no cut-and-paste :)
>
> 2) if "use_copy_on_write" is true, you should mmap the read-only data to
> a separate memory region, so that you can make it read-only too. Perhaps
> you need to invoke mmap separately instead of doing it just once at the
> beginning of the loading.
>
> Paolo


Hi,

I use a separate memory region for the ro space when loading and 
refactor a bit :)

https://github.com/MrGwen/GNU-Smalltalk/commit/a6c6aa267b12bf59169ef5c67f6fd1a016e32e7b

Gwen