class method

ZJIT.enabled?

enabled?

# File tmp/rubies/ruby-4.0.0/zjit.rb, line 26
def enabled?
  Primitive.cexpr! 'RBOOL(rb_zjit_enabled_p)'
end

Check if ZJIT is enabled

See also .enable .exit_locations .dump_exit_locations .reset_stats! also in 4.1