class RubyProf::GraphHtmlPrinter

Generates graph profile reports as html. To use the graph html printer:

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

printer = RubyProf::GraphHtmlPrinter.new(result)
printer.print(STDOUT, :min_percent=>0)

The Graph printer takes the following options in its print methods:

Public Instance Methods

create_link(thread, overall_time, method) click to toggle source

Creates a link to a method. Note that we do not create links to methods which are under the min_percent specified by the user, since they will not be printed out.

   # File lib/ruby-prof/printers/graph_html_printer.rb
35 def create_link(thread, overall_time, method)
36   total_percent = (method.total_time/overall_time) * 100
37   if total_percent < min_percent
38     # Just return name
39     h method.full_name
40   else
41     href = '#' + method_href(thread, method)
42     "<a href=\"#{href}\">#{h method.full_name}</a>"
43   end
44 end

file_link(path, linenum) click to toggle source

   # File lib/ruby-prof/printers/graph_html_printer.rb
50 def file_link(path, linenum)
51   if path.nil?
52     ""
53   else
54     srcfile = File.expand_path(path)
55     "<a href=\"file://#{h srcfile}##{linenum}\" title=\"#{h srcfile}:#{linenum}\">#{linenum}</a>"
56   end
57 end

method_href(thread, method) click to toggle source

   # File lib/ruby-prof/printers/graph_html_printer.rb
46 def method_href(thread, method)
47   h(method.full_name.gsub(/[><#\.\?=:]/,"_") + "_" + thread.fiber_id.to_s)
48 end

print(output = STDOUT, options = {}) click to toggle source

   # File lib/ruby-prof/printers/graph_html_printer.rb
26 def print(output = STDOUT, options = {})
27   setup_options(options)
28   output << @erb.result(binding)
29 end

setup_options(options) click to toggle source

Calls superclass method

   # File lib/ruby-prof/printers/graph_html_printer.rb
21 def setup_options(options)
22   super(options)
23   @erb = ERB.new(self.template)
24 end

template() click to toggle source

   # File lib/ruby-prof/printers/graph_html_printer.rb
59 def template
60   open_asset('graph_printer.html.erb')
61 end