4
votes
2answers
251 views

How are Scala Traits implemented in the JVM?

I have been reading about traits in Scala. They are pretty amazing. I am curious how they extend a class without actually resulting in multiple inheritance. I know that the JVM doesn't support ...
24
votes
4answers
3k views

What limitations does the JVM impose on tail-call optimization

Clojure does not perform tail call optimization on its own: when you have a tail recursive function and you want to have it optimized, you have to use the special form recur. Similarly, if you have ...
20
votes
4answers
3k views

Is Clojure, Scala and other restrained by the JVM vs CLR

The Java implementors seem slow to adopt language improvements, for example compare C# with full closures, expression trees, LINQ etc.. to Java, and even the push back of some stuff to Java 8 will ...
4
votes
3answers
307 views

How do I get feedback about whether escape analysis had any affect on my code or not?

One problem I have with compiler optimization is, that I actually never know what the compiler (or in this particular case the Jit) does with my code. So is there any possibility for me to know ...
7
votes
5answers
3k views

Is there a clear leader amongst JVM-based languages? [closed]

What is the current status of these projects, and has any one (or two) emerged as a clear leader? To demonstrate my motives for asking this question, cast your mind back several years. Prototype and ...
3
votes
4answers
577 views

How to disseminate Scala?

With the announcement of Ceylon, and after observing the slides describing its intent and feature list, I reckoned this language to be a Scala competitor. Furthermore, as a Scala programmer, I can ...