C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # encoding: utf-8 require 'tmpdir' module Rack class RubyProf def initialize(app, options = {}) @app = app options[:min_percent] ||= 1 options[:path] ||= Dir.tmpdir FileUtils.mkdir_p(options[:path]) @skip_paths = options[:skip_paths] || [%r{^/assets}, %r{\.(css|js|png|jpeg|jpg|gif)$}] @only_paths = options[:only_paths] @max_requests = options[:max_requests] @options = options end def call(env) request = Rack::Request.new(env) if should_profile?(request.path) profiler.resume begin result = @app.call(env) ensure profiler.pause end if profiler.max_requests_reached? prefix = if aggregate_requests? nil else request.path.gsub('/', '-')[1..-1] end profiler.print!(prefix) delete_profiler! end result else @app.call(env) end end private class RackProfiler def initialize(options) @options = options @profile = ::RubyProf::Profile.new(profiling_options) @profile.start @profile.pause @printer_klasses = options[:printers] || default_printers @tmpdir = options[:path] @max_requests = options[:max_requests] || 1 @requests_count = 0 @printed = false # if running across multiple requests, we want to make sure that the # ongoing profile is not lost if the process shuts down before the # max request count is reached ObjectSpace.define_finalizer(self, proc { print! }) end def resume @profile.resume end def pause @profile.pause @requests_count += 1 end def max_requests_reached? @requests_count >= @max_requests end def print!(prefix = nil) return false if @printed || @requests_count == 0 data = @profile.stop prefix ||= "multi-requests-#{@requests_count}" @printer_klasses.each do |printer_klass, base_name| printer = printer_klass.new(data) if base_name.respond_to?(:call) base_name = base_name.call end if printer_klass == ::RubyProf::MultiPrinter \ || printer_klass == ::RubyProf::CallTreePrinter printer.print(@options.merge(:profile => "#{prefix}-#{base_name}")) else file_name = ::File.join(@tmpdir, "#{prefix}-#{base_name