|Bill Allombert on Thu, 19 Jan 2017 14:58:27 +0100|
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|Re: Use PROT_NONE for unused virtual stack memory|
On Thu, Jan 19, 2017 at 12:27:09PM +0000, Jeroen Demeyer wrote: > On 2017-01-19 11:54, Bill Allombert wrote: > >This leads to a change of behaviour. Is it intended ? > > Yes, this is due to changes in new_chunk_resize(). Instead of iteratively > doubling, the PARI stack is increased by more than a factor 2 if needed. The decision about how much to enlarge the stack should be left to paristack_resize(0) and not be hard-coded in new_chunk_resize. This way it is possible to implement other policies in paristack_resize(0). Cheers, Bill.