PJ: C and C++ are definitely losing ground. There is a simple explanation for this. Languages without automated garbage collection are getting out of fashion.As I'm mainly a C++ programmer in my bussines life, the news of the proceeding C++'s demise worry me, if only it acknowledges what I see with my own eyes. So this fact alone is not what I want to talk about, but rather about C++ similarity to Perl. Why?
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Another language that has had its day is Perl. It was once the standard language for every system administrator and build manager, but now everyone has been waiting on a new major release for more than seven years. That is considered far too long.
Look, can't you see a parallel to the Perl's fate here? I cite: "everyone has been waiting on a new major release for more than seven years". And there's still no Perl 6! Recall, there were plans for Parrot**, a common VM for Perl and Python (or was it just a joke?). Everyone was excited, but nope, Python won't use Parrot, Parrot is only in its 0.x versions**, so Perl 6 won't come soon, and the situation generally is a mess.
Isn't that somehow similiar to the situation of C++? The last standard (or rather a correction of it) dates back to 1998, i.e. 10 years ago! It's even longer than Perl. So maybe C++'s retreat is due to lack of new language standard like in Perl's case? When I look at Java, I must admit I envy it. Just recall the evolution: while Java 4 was still rather a primitive language without much interesting features (sorry, perhaps with exception of proxies and introspection), already Java 5 brought foreach, generics, annotations, lock-free synchronisation, lock-free data structures, autoboxing and a new the memory model. Admittedly Java 6 wasn't that iteresting language-wise but Java 7 will get things like closures or fork-join support for easy multicore parallelism***! This gets you a wholly new, interesting language.
Contrast that with years-long discussion about what is to be included in the C++0x standard. And I still don't know what exactly is to come! Will a new memory model be included? And lambda functions? Garbage collection? Sometimes we all think that the new Standard won't be named C++0x, because years and years of discussion will be still needed!
So maybe the quote of Bjarne Stroustrup****:
"Java shows that a (partial) break from the past—supported by massive corporate backing — can produce something new. C++ shows that a deliberately evolutionary approach can produce something new — even without significant corporate support."is false? Mabe only a corporate-backed language has a chance today? Look how quickly Java developed and how the new C++ standard stalls. But maybe it's the "design by committe"-effect on the side of C++? I don't know.
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* Programming Languages: Everyone Has a Favorite One: ttp://www.ddj.com/cpp/207401593
** Parrot Virtual Machine: http://www.parrotcode.org/
*** Java theory and practice: Stick a fork in it, Part 1: ttp://www.ibm.com/developerworks/java/library/j-jtp11137.html
**** his interview of 2006: http://technologyreview.com/Infotech/17868/page3/
... "so Perl 6 won't come soon, and the situation generally is a mess" ...
ReplyDeleteBoth Parrot VM and Rakudo Perl 6 are still alive and vital. See Perl 6 and Parrot links and follow development a bit. Christmass are comming ...