Slightly longer answer: no, because Ruby as a language isn't designed to be JIT friendly. Any web request in my rails app could theoretically add new functions to any other class, in ways that would just not work in most other languages. This wreaks havoc on JIT compilers, because they constantly need to check if the assumptions they made when compiling certain bits of code still hold or if the entire world has shifted out from underneath them. This is a super beloved aspect of Ruby, but is just not JIT friendly.
Slightly longer answer: no, because Ruby as a language isn't designed to be JIT friendly. Any web request in my rails app could theoretically add new functions to any other class, in ways that would just not work in most other languages. This wreaks havoc on JIT compilers, because they constantly need to check if the assumptions they made when compiling certain bits of code still hold or if the entire world has shifted out from underneath them. This is a super beloved aspect of Ruby, but is just not JIT friendly.