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class method

ZJIT.enabled?

enabled?

# File tmp/rubies/ruby-4.1.0-preview1/zjit.rb, line 23
def enabled?
  Primitive.cexpr! 'RBOOL(rb_zjit_enabled_p)'
end

Check if ZJIT is enabled

See also .enable .induce_breakpoint! .induce_compile_failure! also in 4.0