End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

DEBUGGER__.set_trace

set_trace( arg )

# File tmp/rubies/ruby-3.0.5/lib/debug.rb, line 940
def set_trace( arg )
  MUTEX.synchronize do
    make_thread_list
    for th, in @thread_list
      context(th).set_trace arg
    end
  end
  arg
end

No documentation available

See also .set_last_thread .stdout .resume .stdout=

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