RubyVM::YJIT.log_enabled?

log_enabled?

# File tmp/rubies/ruby-3.4.1/yjit.rb, line 22
def self.log_enabled?
  Primitive.rb_yjit_log_enabled_p
end

Check if --yjit-log is used.

See also .log .reset_stats! .enabled? .runtime_stats also in 4.1 · 4.0