The JVM is nothing but a big compiler (and a garbage collector + some other stuff.).
Joshua Marinacci wrote: > I guess I always thought tail recursion was a compile time trick, not > something to be done in the JVM. Is it that people want tail recursion > added to the Java language? > On Jun 16, 2009, at 8:03 PM, Michael Kimsal wrote: > >> My understanding is people want this in the JVM so that it's >> standardized, and worked on by core people. I may be misinterpreting >> the call for it, but I take it as similar to the 'invokeDynamic' stuff >> that is coming up in Java. That same sort of behaviour is being >> attempted in things like Groovy already. If it's a standardized part >> of the core JVM, then everyone can stop working on their own >> implementations and share in the continued development that those >> features can enjoy because they are centralized. >> >> Anyone with more insight on why TCR should be in the core JVM itself >> and not in external projects? >> >> >> On Tue, Jun 16, 2009 at 10:57 PM, Joshua Marinacci <jos...@gmail.com >> <mailto:jos...@gmail.com>> wrote: >> >> Is there a reason why this needs to be added to the JVM? Couldn't >> functional languages on the JVM implement it in their own compiler >> (Scala, Lisp, Scheme, etc.) >> -j >> >> On Jun 16, 2009, at 5:53 PM, Paul King wrote: >> >>> >>> If you want to apply a functional style to your programming, even >>> relatively simple algorithms >>> which intuitively shouldn't require many resources bomb out early >>> without tail call optimizations. >>> It isn't the end of the world but you have to choose less >>> expressive/declarative solutions to >>> your problems which as well as being less elegant are much harder >>> to understand/maintain. >>> >>> Cheers, Paul. >>> >>> On Wed, Jun 17, 2009 at 8:20 AM, Joshua Marinacci >>> <jos...@gmail.com <mailto:jos...@gmail.com>> wrote: >>> >>> Okay.. seriously dudes! I've been hearing this request over >>> and over. Of all of the things missing from the Java platform >>> (and they are many, believe me), why is *tail recursion* the >>> make or break feature for the future of the Java platform? >>> Seriously?! Tail Recursion?! Not fixing applets or >>> modularity or starting up 18 times faster, but tail >>> recursion!? WTH! >>> >>> >>> >>> >>> >>> >> >> >> >> >> >> >> -- >> Michael Kimsal >> http://jsmag.com <http://jsmag.com/> - for javascript developers >> http://groovymag.com <http://groovymag.com/> - for groovy developers >> 919.827.4724 >> >> > > > > -- Weiqi Gao weiqi...@gmail.com http://www.weiqigao.com/blog/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "The Java Posse" group. To post to this group, send email to javaposse@googlegroups.com To unsubscribe from this group, send email to javaposse+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/javaposse?hl=en -~----------~----~----~----~------~----~------~--~---