Class: RubyProf::MultiPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-prof/printers/multi_printer.rb

Overview

Helper class to simplify printing profiles of several types from one profiling run. Currently prints a flat profile, a callgrind profile, a call stack profile and a graph profile.

Instance Method Summary collapse

Constructor Details

#initialize(result) ⇒ MultiPrinter

Returns a new instance of MultiPrinter.


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 8

def initialize(result)
  @stack_printer = CallStackPrinter.new(result)
  @graph_printer = GraphHtmlPrinter.new(result)
  @tree_printer = CallTreePrinter.new(result)
  @flat_printer = FlatPrinter.new(result)
end

Instance Method Details

#flat_profileObject

the name of the flat profile file


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 53

def flat_profile
  "#{@directory}/#{@profile}.flat.txt"
end

#graph_profileObject

the name of the graph profile file


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 43

def graph_profile
  "#{@directory}/#{@profile}.graph.html"
end

create profile files under options or the current directory. options is used as the base name for the pofile file, defaults to “profile”.


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 18

def print(options)
  @profile = options.delete(:profile) || "profile"
  @directory = options.delete(:path) || File.expand_path(".")

  File.open(stack_profile, "w") do |f|
    @stack_printer.print(f, options.merge(:graph => "#{@profile}.graph.html"))
  end

  File.open(graph_profile, "w") do |f|
    @graph_printer.print(f, options)
  end

  @tree_printer.print(options.merge(:path => @directory, :profile => @profile))

  File.open(flat_profile, "w") do |f|
    @flat_printer.print(f, options)
  end
end

#stack_profileObject

the name of the call stack profile file


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 38

def stack_profile
  "#{@directory}/#{@profile}.stack.html"
end

#tree_profileObject

the name of the callgrind profile file


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# File 'lib/ruby-prof/printers/multi_printer.rb', line 48

def tree_profile
  "#{@directory}/#{@profile}.callgrind.out.#{$$}"
end