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Questions about programs that read code in one language (source language) and translate it into an equivalent program in another language (target language).

72 votes

Can a dynamic language like Ruby/Python reach C/C++ like performance?

But C++ compilers can do the same! … Modern compilers offer so-called profile-guided optimisation which, if they are given suitable input, can model program runtime behaviour and apply the same optimisations that a JIT would apply. …
Konrad Rudolph's user avatar