122 lines
4.4 KiB
Ruby
122 lines
4.4 KiB
Ruby
module Peek
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module Rblineprof
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module CustomControllerHelpers
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extend ActiveSupport::Concern
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# This will become useless once https://github.com/peek/peek-rblineprof/pull/5
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# is merged
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def pygmentize(file_name, code, lexer = nil)
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if lexer.present?
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Gitlab::Highlight.highlight(file_name, code)
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else
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"<pre>#{Rack::Utils.escape_html(code)}</pre>"
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end
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end
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# rubocop:disable all
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def inject_rblineprof
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ret = nil
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profile = lineprof(rblineprof_profiler_regex) do
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ret = yield
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end
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if response.content_type =~ %r|text/html|
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sort = params[:lineprofiler_sort]
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mode = params[:lineprofiler_mode] || 'cpu'
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min = (params[:lineprofiler_min] || 5).to_i * 1000
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summary = params[:lineprofiler_summary]
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# Sort each file by the longest calculated time
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per_file = profile.map do |file, lines|
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total, child, excl, total_cpu, child_cpu, excl_cpu = lines[0]
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wall = summary == 'exclusive' ? excl : total
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cpu = summary == 'exclusive' ? excl_cpu : total_cpu
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idle = summary == 'exclusive' ? (excl - excl_cpu) : (total - total_cpu)
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[
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file, lines,
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wall, cpu, idle,
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sort == 'idle' ? idle : sort == 'cpu' ? cpu : wall
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]
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end.sort_by{ |a,b,c,d,e,f| -f }
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output = "<div class='modal-dialog modal-lg'><div class='modal-content'>"
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output << "<div class='modal-header'>"
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output << "<h4>Line profiling: #{human_description(params[:lineprofiler])}</h4>"
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output << "<button class='close' type='button' data-dismiss='modal' aria-label='close'><span aria-hidden='true'>×</span></button>"
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output << "</div>"
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output << "<div class='modal-body'>"
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per_file.each do |file_name, lines, file_wall, file_cpu, file_idle, file_sort|
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output << "<div class='peek-rblineprof-file'><div class='heading'>"
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show_src = file_sort > min
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tmpl = show_src ? "<a href='#' class='js-lineprof-file'>%s</a>" : "%s"
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if mode == 'cpu'
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output << sprintf("<span class='duration'>% 8.1fms + % 8.1fms</span> #{tmpl}", file_cpu / 1000.0, file_idle / 1000.0, file_name.sub(Rails.root.to_s + '/', ''))
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else
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output << sprintf("<span class='duration'>% 8.1fms</span> #{tmpl}", file_wall/1000.0, file_name.sub(Rails.root.to_s + '/', ''))
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end
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output << "</div>" # .heading
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next unless show_src
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output << "<div class='data'>"
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code = []
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times = []
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File.readlines(file_name).each_with_index do |line, i|
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code << line
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wall, cpu, calls = lines[i + 1]
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if calls && calls > 0
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if mode == 'cpu'
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idle = wall - cpu
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times << sprintf("% 8.1fms + % 8.1fms (% 5d)", cpu / 1000.0, idle / 1000.0, calls)
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else
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times << sprintf("% 8.1fms (% 5d)", wall / 1000.0, calls)
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end
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else
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times << ' '
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end
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end
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output << "<pre class='duration'>#{times.join("\n")}</pre>"
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# The following line was changed from
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# https://github.com/peek/peek-rblineprof/blob/8d3b7a283a27de2f40abda45974516693d882258/lib/peek/rblineprof/controller_helpers.rb#L125
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# This will become useless once https://github.com/peek/peek-rblineprof/pull/16
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# is merged and is implemented.
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output << "<pre class='code highlight white'>#{pygmentize(file_name, code.join, 'ruby')}</pre>"
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output << "</div></div>" # .data then .peek-rblineprof-file
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end
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output << "</div></div></div>"
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response.body += "<div class='modal' id='modal-peek-line-profile' tabindex=-1>#{output}</div>".html_safe
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end
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ret
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end
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private
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def human_description(lineprofiler_param)
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case lineprofiler_param
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when 'app'
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'app/ & lib/'
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when 'views'
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'app/view/'
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when 'gems'
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'vendor/gems'
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when 'all'
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'everything in Rails.root'
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when 'stdlib'
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'everything in the Ruby standard library'
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else
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'app/, config/, lib/, vendor/ & plugin/'
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end
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end
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end
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end
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end
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