The data-structures are written in ClojureScript. Check the source and witness the beauty :-)
Sent from phone, please excuse brevity. On Apr 21, 2012 12:02 AM, "Brent Millare" <brent.mill...@gmail.com> wrote: > Quick question, so does this mean we have clojure's persistent data > structures implemented in clojurescript or js? This would mean we are one > more step closer to C-in-C right? > > On Friday, April 20, 2012 1:38:17 PM UTC-4, Michał Marczyk wrote: >> >> Since the latest PHM patch has now been merged to master (thanks, >> David!), I wanted to take this opportunity to note that porting all >> that Java code (including the transient support for PHM -- a working >> version of which is available for testing in its own ticket [1] -- and >> now the PersistentTreeMap [2]) has been completely smooth sailing. >> Some additions have been made to the implementation to improve >> performance while maintaining clarity of the code (here some excellent >> suggestions from David were very helpful), but the initial >> implementation already worked without them and client code could >> absolutely replicate them (by providing the requisite compiler macros >> in its own namespace). It's not that I expected insurmountable >> difficulties, but experiencing just how complete ClojureScript already >> is in the context of this sort of non-trivial data structure >> implementation task has been amazing. >> >> For those interested in how PHM's performance compares to that of the >> previously used ObjMap and HashMap copy-on-write implementations, >> there are some jsPerf tests linked to from the ticket [3]. There's >> also a TransientHM vs. PHM comparison linked to from [2]. >> >> Sincerely, >> Michał >> >> >> [1] >> http://dev.clojure.org/jira/**browse/CLJS-181<http://dev.clojure.org/jira/browse/CLJS-181> >> [2] >> http://dev.clojure.org/jira/**browse/CLJS-187<http://dev.clojure.org/jira/browse/CLJS-187> >> [3] >> http://dev.clojure.org/jira/**browse/CLJS-178<http://dev.clojure.org/jira/browse/CLJS-178> >> >> -- > 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 -- 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