[haiku-development] Re: Fixed main thread user stack address

  • From: Paul Davey <plmdvy@xxxxxxxxx>
  • To: haiku-development@xxxxxxxxxxxxx
  • Date: Sat, 23 Feb 2013 17:19:38 +1300

>
> How much space does this waste ? a few megabytes ? in scale, is this
>> likely to be a issue ? I think most computer made since the mid 2000's have
>> 512mb of base memory standard, as windows XP sp3 really liked a minimum of
>> 512 and vista pushed this to something like 1gb minimum around 2006 or so
>> iirc. Before worrying about waste, is there a resource issue to begin ?
>>
>
Notice that this does not waste actual memory, it wastes address space,
this means it reduces the maximum amount of memory the process would be
able to have in the heap.
This will not cause any more physical pages to be used since the same
information would be there just at different randomized locations for each
process.

Paul

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