End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

RubyVM::YJIT.enabled?

enabled?

# File tmp/rubies/ruby-3.2.0/yjit.rb, line 13
def self.enabled?
  Primitive.cexpr! 'RBOOL(rb_yjit_enabled_p())'
end

Check if YJIT is enabled

See also .dump_exit_locations .exit_locations .disasm .insns_compiled also in 4.1 · 4.0 · 3.4 · 3.3