Class: RubyProf::FlatPrinterWithLineNumbers

Inherits:
FlatPrinter show all
Defined in:
lib/ruby-prof/printers/flat_printer_with_line_numbers.rb

Overview

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, {})

Instance Method Summary collapse

Methods inherited from FlatPrinter

#sort_method

Methods inherited from AbstractPrinter

#initialize, #method_name, #min_percent, #print, #print_file, #print_footer, #print_header, #print_thread, #print_threads, #setup_options, #sort_method

Constructor Details

This class inherits a constructor from RubyProf::AbstractPrinter

Instance Method Details



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/ruby-prof/printers/flat_printer_with_line_numbers.rb', line 15

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" % [
        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 << "\n"
     else
       @output << "\n      defined at:\n"
       @output << "          %s:%s\n" % [File.expand_path(method.source_file), method.line]
     end

     callers = []
     method.call_infos.each do |ci|
       if ci.parent && ci.parent.target.source_file != 'ruby_runtime'
         callers << [method_name(ci.parent.target), File.expand_path(ci.parent.target.source_file), ci.parent.target.line]
       end
     end
     # make sure callers are unique
     callers.uniq!

     unless callers.empty?
       @output << "      called from:\n"
       callers.each do |args|
         @output << "          %s (%s:%s)\n" % args
       end
     end
     @output << "\n"
  end
end