Ok, thanks! I will have a look! On Friday, 4 April 2014 16:43:20 UTC+1, Phillip Lord wrote: > > > Yeah, gen-class is the thing. Proxy, well, proxies, but genclass > produces a statically compiled ahead of time class. It's a real Java > class, so yes, you can use it from Clojure like any other Java class. > > Genclass is a little more painful than proxy, but probably a little less > painful than having a combined Java/Clojure build. > > Phil > > Anvar Karimson <an...@karimson.com <javascript:>> writes: > > > Is that via gen-class? I have to admit that I am not very familiar with > > gen-class, is it still possible to use the class from Clojure? > > > > Yes, that is probably the most pragmatic choice, premature optimization > and > > all that. > > > > On Friday, 4 April 2014 15:03:00 UTC+1, Phillip Lord wrote: > >> > >> Anvar Karimson <an...@karimson.com <javascript:>> writes: > >> > I am trying to understand what the best course of action would be in > the > >> > following scenario: > >> > > >> > I have a Java base class that I need to extend. The class is > fundamental > >> to > >> > my application and will be running fairly hot compared to other bits > of > >> > code in the application. Therefore I want it to execute as fast as > >> > possible. The way I see it there are two options; > >> > > >> > 1) Use proxy > >> > 2) Create a class in Java that provides the glue between Java and > >> Clojure > >> > and removes the need for extending the base class in Clojure. > >> > > >> > I would prefer to use option 1 but I am a little bit worried about > the > >> > performance implications of doing so, especially adding a level of > >> > indirection by using map-lookup for accessing methods so I suspect I > >> will > >> > have to go with option 2. > >> > > >> > Any recommendations or alternatives? > >> > >> Or Option 3, create a class in Clojure which extends the Java. > >> > >> My suggestion, try number 1 which is easy, then performance test it. > >> > >> Phil > >> > > -- > Phillip Lord, Phone: +44 (0) 191 222 7827 > Lecturer in Bioinformatics, Email: > philli...@newcastle.ac.uk<javascript:> > School of Computing Science, > http://homepages.cs.ncl.ac.uk/phillip.lord > Room 914 Claremont Tower, skype: russet_apples > Newcastle University, twitter: phillord > NE1 7RU >
-- 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 unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
