Class RubyProf::CallTreePrinter

    # File lib/ruby-prof/call_tree_printer.rb, line 50
50:     def convert(value)
51:       (value * @value_scale).round
52:     end

    # File lib/ruby-prof/call_tree_printer.rb, line 54
54:     def file(method)
55:       File.expand_path(method.source_file)
56:     end

    # File lib/ruby-prof/call_tree_printer.rb, line 58
58:     def name(method)
59:       "#{method.klass_name}::#{method.method_name}"
60:     end

    # File lib/ruby-prof/call_tree_printer.rb, line 8
 8:     def print(output = STDOUT, options = {})
 9:       @output = output
10:       setup_options(options)
11:         
12:       # add a header - this information is somewhat arbitrary
13:       @output << "events: "
14:       case RubyProf.measure_mode
15:         when RubyProf::PROCESS_TIME
16:           @value_scale = RubyProf::CLOCKS_PER_SEC;
17:           @output << 'process_time'
18:         when RubyProf::WALL_TIME
19:           @value_scale = 1_000_000
20:           @output << 'wall_time'
21:         when RubyProf.const_defined?(:CPU_TIME) && RubyProf::CPU_TIME
22:           @value_scale = RubyProf.cpu_frequency
23:           @output << 'cpu_time'
24:         when RubyProf.const_defined?(:ALLOCATIONS) && RubyProf::ALLOCATIONS
25:           @value_scale = 1
26:           @output << 'allocations'
27:         when RubyProf.const_defined?(:MEMORY) && RubyProf::MEMORY
28:           @value_scale = 1
29:           @output << 'memory'
30:         when RubyProf.const_defined?(:GC_RUNS) && RubyProf::GC_RUNS
31:           @value_scale = 1
32:           @output << 'gc_runs'
33:         when RubyProf.const_defined?(:GC_TIME) && RubyProf::GC_TIME
34:           @value_scale = 1000000
35:           @output << 'gc_time'
36:         else
37:           raise "Unknown measure mode: #{RubyProf.measure_mode}"
38:       end
39:       @output << "\n\n"
40: 
41:       print_threads
42:     end

    # File lib/ruby-prof/call_tree_printer.rb, line 62
62:     def print_methods(thread_id, methods)
63:       methods.reverse_each do |method| 
64:         # Print out the file and method name
65:         @output << "fl=#{file(method)}\n"
66:         @output << "fn=#{name(method)}\n"
67: 
68:         # Now print out the function line number and its self time
69:         @output << "#{method.line} #{convert(method.self_time)}\n"
70: 
71:         # Now print out all the children methods
72:         method.children.each do |callee|
73:           @output << "cfl=#{file(callee.target)}\n"
74:           @output << "cfn=#{name(callee.target)}\n"
75:           @output << "calls=#{callee.called} #{callee.line}\n"
76: 
77:           # Print out total times here!
78:           @output << "#{callee.line} #{convert(callee.total_time)}\n"
79:         end
80:       @output << "\n"
81:       end
82:     end

    # File lib/ruby-prof/call_tree_printer.rb, line 44
44:     def print_threads
45:       @result.threads.each do |thread_id, methods|
46:         print_methods(thread_id, methods)
47:       end
48:     end