Class: ActiveProfiling::RubyProfiler::Output

Inherits:
Object
  • Object
show all
Defined in:
lib/active-profiling/ruby_profiler/output.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Output

Returns a new instance of Output.



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# File 'lib/active-profiling/ruby_profiler/output.rb', line 5

def initialize(*args)
  @options = Rails.application.config.active_profiling.profiler.merge(args.extract_options!)
  @path = args.first

  @output = if @options[:output]
    @options[:output]
  else
    case @options[:printer]
      when :call_tree, :call_stack, :graph_html, :dot
        :file
      else
        :log
    end
  end
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/active-profiling/ruby_profiler/output.rb', line 21

def run
  return yield if @output == :log && !ActiveProfiling::ActionController::LogSubscriber.logger

  RubyProf.measure_mode = RubyProf.const_get(@options[:measure_mode].to_s.upcase)
  GC.disable if @options[:disable_gc]

  result = nil
  exception = nil
  @profiler_result = RubyProf.profile do
    begin
      result = yield
    rescue
      exception = $!
    end
  end

  case @output
    when :stdout
      write_to_stdout
    when :log
      write_to_log
    when :file
      write_to_file_or_path
  end

  if exception
    raise exception
  else
    result
  end
ensure
  GC.enable if @options[:disable_gc]
end