hmm... perhaps one could have a form called something like ... oh, I dunno, maybe ... eval-when! And then one could have situations like :compile-toplevel and :load-toplevel and, maybe, :execute. Nah... that's a crazy idea; never mind...
:) Cyrus On Jan 14, 2010, at 9:22 AM, ataggart wrote: > Some people have had issues with c.c.logging in that it looks for a > suitable logging implementation at macro-expansion-time (by simply > trying to import the necessary classes), which thus also occurs during > AOT compilation; the down-side is that if the desired logging lib is > not on the classpath during compilation, the java.util.logging > implementation gets selected into the compiled code. There are > solutions to move this choice to runtime, though it adds some overhead > to every invocation, even if the respective log level is disabled. > > It occurs to me it would be very nice indeed if I could provide > alternate implementations depending on whether the clojure code was > being executed as a .clj or an AOTC'd .class file. Knowing this would > further allow the specification of env vars to influence the resulting > code, e.g., telling c.c.logging that even though it's being AOTC'd, it > can choose the logging impl right away since it's on the classpath > (thus negating the performance hit of a runtime selection). > > Does anyone have a sense of whether or not this is possible already > or, if not, worth doing? > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en
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