class RubyProf::FlatPrinterWithLineNumbers

Generates flat profile reports as text. To use the flat printer with line numbers:

result = RubyProf.profile do
  [code to profile]
end

printer = RubyProf::FlatPrinterWithLineNumbers.new(result)
printer.print(STDOUT, {})

Public Instance Methods

print_methods(thread) click to toggle source

# File lib/ruby-prof/printers/flat_printer_with_line_numbers.rb, line 14
def print_methods(thread)
  total_time = thread.total_time

  methods = thread.methods.sort_by(&sort_method).reverse
  sum = 0
  methods.each do |method|
    self_percent = (method.self_time / total_time) * 100
    next if self_percent < min_percent

    sum += method.self_time
    #self_time_called = method.called > 0 ? method.self_time/method.called : 0
    #total_time_called = method.called > 0? method.total_time/method.called : 0

    @output << "%6.2f  %9.3f %9.3f %9.3f %9.3f %8d  %s%s \n" % [
        method.self_time / total_time * 100, # %self
        method.total_time,                   # total
        method.self_time,                    # self
        method.wait_time,                    # wait
        method.children_time,                # children
        method.called,                       # calls
        method.recursive? ? "*" : " ",       # cycle
        method_name(method)                  # name
    ]
     if method.source_file != 'ruby_runtime'
       @output << "  %s:%s" % [File.expand_path(method.source_file), method.line]
     end
     @output << "\n\tcalled from: "

     # make sure they're unique
     method.call_infos.map{|ci|
       if ci.parent && ci.parent.target.source_file != 'ruby_runtime'
          [method_name(ci.parent.target), File.expand_path(ci.parent.target.source_file), ci.parent.target.line]
       else
          nil
       end
     }.compact.uniq.each{|args|
         @output << " %s (%s:%s) " % args
     }
     @output << "\n\n"
  end
end