malloc (was: making a request to IBM)
Christos S. Zoulas
christos at theory.tn.cornell.edu
Fri Apr 19 16:16:08 AEST 1991
In article <3800 at d75.UUCP> marc at ekhomeni.austin.ibm.com (Marc Wiz) writes:
>IBM is not the only company that decided to allocate
>page space until the memory was acutally used.
>
>There is at least one other Unix implementation where
>this was done.
At least couldn't the process itself choose the page space allocation
behavior using some system call similar to vadvise(2)?
For example a process that wanted to make sure that the space it allocated
actually exists should call vadvise(VA_ALLOCATE) or something along those
lines before calling sbrk().
christos
--
Christos Zoulas | 389 Theory Center, Electrical Engineering,
christos at ee.cornell.edu | Cornell University, Ithaca NY 14853.
christos at crnlee.bitnet | Phone: (607) 255 0302, Fax: (607) 255 9072
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