On Tue, 13 Jul 1999, Noriyuki Soda wrote: > > You're browsing with netscape and It hits about 32megs in size, > > you click on a multimedia object and netscape execs a helper app. > > If the system has real vfork(2) like NetBSD, this is not problem. > > > you also have to consider a program wishing to make sparse use > > of its address space, without overcommit it becomes impossible. > > SVR4 has MAP_NORESERVE option for mmap(2) for this. > So, default behaivour don't have to be overcommitment.
Isn't that just like mmap()ing then mlock()ing the range? That would keep it in core. > -- > soda > > > To Unsubscribe: send mail to majord...@freebsd.org > with "unsubscribe freebsd-hackers" in the body of the message > Brian Fundakowski Feldman _ __ ___ ____ ___ ___ ___ gr...@freebsd.org _ __ ___ | _ ) __| \ FreeBSD: The Power to Serve! _ __ | _ \._ \ |) | http://www.FreeBSD.org/ _ |___/___/___/ To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-hackers" in the body of the message