* A quick question about pseudo-vectors @ 2013-12-24 17:09 Michael Welsh Duggan 2013-12-24 18:32 ` Paul Eggert 0 siblings, 1 reply; 3+ messages in thread From: Michael Welsh Duggan @ 2013-12-24 17:09 UTC (permalink / raw) To: emacs-devel A quick, simple question about pseudo-vectors... Is there a guarantee that once allocated, a pseudo-vector object will not be relocated in memory during its life cycle? -- Michael Welsh Duggan (md5i@md5i.com) ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: A quick question about pseudo-vectors 2013-12-24 17:09 A quick question about pseudo-vectors Michael Welsh Duggan @ 2013-12-24 18:32 ` Paul Eggert 2013-12-24 18:50 ` Eli Zaretskii 0 siblings, 1 reply; 3+ messages in thread From: Paul Eggert @ 2013-12-24 18:32 UTC (permalink / raw) To: emacs-devel Michael Welsh Duggan wrote: > Is there a guarantee > that once allocated, a pseudo-vector object will not be relocated in > memory during its life cycle? Yes, because the Emacs garbage collector doesn't relocate objects. ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: A quick question about pseudo-vectors 2013-12-24 18:32 ` Paul Eggert @ 2013-12-24 18:50 ` Eli Zaretskii 0 siblings, 0 replies; 3+ messages in thread From: Eli Zaretskii @ 2013-12-24 18:50 UTC (permalink / raw) To: Paul Eggert; +Cc: emacs-devel > Date: Tue, 24 Dec 2013 10:32:26 -0800 > From: Paul Eggert <eggert@cs.ucla.edu> > > Michael Welsh Duggan wrote: > > Is there a guarantee > > that once allocated, a pseudo-vector object will not be relocated in > > memory during its life cycle? > > Yes, because the Emacs garbage collector doesn't relocate objects. But ralloc.c does (on systems that use it). However, pseudo-vectors are not relocated, because they are not large enough to bother. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-12-24 18:50 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-12-24 17:09 A quick question about pseudo-vectors Michael Welsh Duggan 2013-12-24 18:32 ` Paul Eggert 2013-12-24 18:50 ` Eli Zaretskii
Code repositories for project(s) associated with this public inbox https://git.savannah.gnu.org/cgit/emacs.git This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).