As with all discussions involving interoperability, I'd love to see the same questions answered for the JS target too. (This would of course apply to books such as the new Clojure Applied. ) On Jun 24, 2015 9:48 AM, "Herwig Hochleitner" <[email protected]> wrote:
> > > 2015-06-24 18:19 GMT+02:00 Ben Wolfson <[email protected]>: > >> >> I meant a difference in speed. >> >> > A var-root fetch is a volatile read, which can have several adverse > performance effects. Most importantly, it hinders inlining, since the JIT > has to place a guard for every inlining site of a volatile read, thus it > won't so readily inline. > Even when inlined, there must be a memory barrier for the guard, which can > lead to pipeline flushes, bus communication and other stalls in execution. > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to [email protected] > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to [email protected] Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
