Hosted on MSN

Ruby 4.0 update brings ZJIT, isolation features, and more

The Ruby programming language continues its tradition of delivering major updates on Christmas Day, announcing the release of Ruby 4.0.0, which introduces two massive new experimental features: the ...
GIGAZINE

Ruby 4.0.0 released, adding new features such as the new JIT compiler ZJIT and Ruby Boxes for isolating class definitions

Ruby Box is an experimental feature that separates and isolates definitions such as classes, and can be enabled by specifying the environment variable 'RUBY_BOX=1.' Definitions loaded in a box are ...
InfoWorld

Ruby 4.0.0 introduces ZJIT compiler, Ruby Box isolation

Ruby 4.0.0 also introduces ZJIT, a new just-in-time compiler intended to be the next generation of YJIT. Built into Ruby’s YARV reference implementation, ZJIT is faster than the interpreter, but not ...