iframe-proxy | Sunbelt Computer Software

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#!/usr/bin/env ruby
require 'optparse'
require 'stackprof'
options = {}
parser = OptionParser.new(ARGV) do |o|
  o.banner = "Usage: stackprof [file.dump]+ [--text|--method=NAME|--callgrind|--graphviz]"
  o.on('--text', 'Text summary per method (default)'){ options[:format] = :text }
  o.on('--json', 'JSON output (use with web viewers)'){ options[:format] = :json }
  o.on('--files', 'List of files'){ |f| options[:format] = :files }
  o.on('--limit [num]', Integer, 'Limit --text, --files, or --graphviz output to N entries'){ |n| options[:limit] = n }
  o.on('--sort-total', "Sort --text or --files output on total samples\n\n"){ options[:sort] = true }
  o.on('--method [grep]', 'Zoom into specified method'){ |f| options[:format] = :method; options[:filter] = f }
  o.on('--file [grep]', "Show annotated code for specified file"){ |f| options[:format] = :file; options[:filter] = f }
  o.on('--walk', "Walk the stacktrace interactively\n\n"){ |f| options[:walk] = true }
  o.on('--callgrind', 'Callgrind output (use with kcachegrind, stackprof-gprof2dot.py)'){ options[:format] = :callgrind }
  o.on('--graphviz', "Graphviz output (use with dot)"){ options[:format] = :graphviz }
  o.on('--node-fraction [frac]', OptionParser::DecimalNumeric, 'Drop nodes representing less than [frac] fraction of samples'){ |n| options[:node_fraction] = n }
  o.on('--stackcollapse', 'stackcollapse.pl compatible output (use with stackprof-flamegraph.pl)'){ options[:format] = :stackcollapse }
  o.on('--timeline-flamegraph', "timeline-flamegraph output (js)"){ options[:format] = :timeline_flamegraph }
  o.on('--alphabetical-flamegraph', "alphabetical-flamegraph output (js)"){ options[:format] = :alphabetical_flamegraph }
  o.on('--flamegraph', "alias to --timeline-flamegraph"){ options[:format] = :timeline_flamegraph }
  o.on('--flamegraph-viewer [f.js]', String, "open html viewer for flamegraph output"){ |file|
    puts("open file://#{File.expand_path('../../lib/stackprof/flamegraph/viewer.html', __FILE__)}?data=#{File.expand_path(file)}")
  o.on('--d3-flamegraph', "flamegraph output (html using d3-flame-graph)\n\n"){ options[:format] = :d3_flamegraph }
  o.on('--select-files []', String, 'Show results of matching files'){ |path| (options[:select_files] ||= []) << File.expand_path(path) }
  o.on('--reject-files []', String, 'Exclude results of matching files'){ |path| (options[:reject_files] ||= []) << File.expand_path(path) }
  o.on('--select-names []', Regexp, 'Show results of matching method names'){ |regexp| (options[:select_names] ||= []) << regexp }
  o.on('--reject-names []', Regexp, 'Exclude results of matching method names'){ |regexp| (options[:reject_names] ||= []) << regexp }
  o.on('--dump', 'Print marshaled profile dump (combine multiple profiles)'){ options[:format] = :dump }
  o.on('--debug', 'Pretty print raw profile data'){ options[:format] = :debug }
parser.parse!
parser.abort(parser.help) if ARGV.empty?
reports = []
while ARGV.size > 0
    file = ARGV.pop
    reports << StackProf::Report.new(Marshal.load(IO.binread(file)))
  rescue TypeError => e
    STDERR.puts "** error parsing #{file}: #{e.inspect}"
report = reports.inject(:+)
default_options = {
  :format => :text,
  :sort => false,
  :limit => 30
if options[:format] == :graphviz
  default_options[:limit] = 120
  default_options[:node_fraction] = 0.005
options = default_options.merge(options)
options.delete(:limit) if options[:limit] == 0
case options[:format]
  report.print_text(options[:sort], options[:limit], options[:select_files], options[:reject_files], options[:select_names], options[:reject_names])
  report.print_json
when :debug
  report.print_debug
  report.print_dump
when :callgrind
  report.print_callgrind
when :graphviz
  report.print_graphviz(options)
when :stackcollapse
  report.print_stackcollapse
when :timeline_flamegraph
  report.print_timeline_flamegraph
when :alphabetical_flamegraph
  report.print_alphabetical_flamegraph
when :d3_flamegraph
  report.print_d3_flamegraph
when :method
  options[:walk] ? report.walk_method(options[:filter]) : report.print_method(options[:filter])
  report.print_file(options[:filter])
when :files
  report.print_files(options[:sort], options[:limit])
  raise ArgumentError, "unknown format: #{options[:format]}"
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