Interestingly Ruby decided to write a JIT despite exposing about as much of the interpreter to extension writers. So far their JIT is not very usegul for most r

Interestingly Ruby decided to write a JIT despite exposing about as much of the interpreter to extension writers. So far their JIT is not very usegul for most real life workloads but I think that is mostly due to lack of development resources rather than any actual limitations.