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<title>class RubyProf::FlatPrinterWithLineNumbers - ruby-prof</title>
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<h3>Parent</h3>
<p class="link"><a href="FlatPrinter.html">RubyProf::FlatPrinter</a>
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<h3>Methods</h3>
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<li ><a href="#method-i-print_methods">#print_methods</a>
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<h1 id="class-RubyProf::FlatPrinterWithLineNumbers" class="class">
class RubyProf::FlatPrinterWithLineNumbers
</h1>
<section class="description">
<p>Generates <a href="../files/examples/flat_txt.html">flat</a> profile
reports as text. To use the flat printer with line numbers:</p>
<pre>result = RubyProf.profile do
[code to profile]
end
printer = RubyProf::FlatPrinterWithLineNumbers.new(result)
printer.print(STDOUT, {})</pre>
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<section id="5Buntitled-5D" class="documentation-section">
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-print_methods" class="method-detail ">
<div class="method-heading">
<span class="method-name">print_methods</span><span
class="method-args">(thread)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="print_methods-source">
<pre><span class="ruby-comment"># File lib/ruby-prof/printers/flat_printer_with_line_numbers.rb, line 14</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">print_methods</span>(<span class="ruby-identifier">thread</span>)
<span class="ruby-ivar">@editor</span> = <span class="ruby-identifier">editor_uri</span>
<span class="ruby-identifier">total_time</span> = <span class="ruby-identifier">thread</span>.<span class="ruby-identifier">total_time</span>
<span class="ruby-identifier">methods</span> = <span class="ruby-identifier">thread</span>.<span class="ruby-identifier">methods</span>.<span class="ruby-identifier">sort_by</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">sort_method</span>).<span class="ruby-identifier">reverse</span>
<span class="ruby-identifier">sum</span> = <span class="ruby-value">0</span>
<span class="ruby-identifier">methods</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">method</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">self_percent</span> = (<span class="ruby-identifier">method</span>.<span class="ruby-identifier">self_time</span> <span class="ruby-operator">/</span> <span class="ruby-identifier">total_time</span>) <span class="ruby-operator">*</span> <span class="ruby-value">100</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">self_percent</span> <span class="ruby-operator"><</span> <span class="ruby-identifier">min_percent</span>
<span class="ruby-identifier">sum</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">method</span>.<span class="ruby-identifier">self_time</span>
<span class="ruby-comment">#self_time_called = method.called > 0 ? method.self_time/method.called : 0</span>
<span class="ruby-comment">#total_time_called = method.called > 0? method.total_time/method.called : 0</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"%6.2f %9.3f %9.3f %9.3f %9.3f %8d %s%s"</span> <span class="ruby-operator">%</span> [
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">self_time</span> <span class="ruby-operator">/</span> <span class="ruby-identifier">total_time</span> <span class="ruby-operator">*</span> <span class="ruby-value">100</span>, <span class="ruby-comment"># %self</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">total_time</span>, <span class="ruby-comment"># total</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">self_time</span>, <span class="ruby-comment"># self</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">wait_time</span>, <span class="ruby-comment"># wait</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">children_time</span>, <span class="ruby-comment"># children</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">called</span>, <span class="ruby-comment"># calls</span>
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">recursive?</span> <span class="ruby-operator">?</span> <span class="ruby-string">"*"</span> <span class="ruby-operator">:</span> <span class="ruby-string">" "</span>, <span class="ruby-comment"># cycle</span>
<span class="ruby-identifier">method_name</span>(<span class="ruby-identifier">method</span>) <span class="ruby-comment"># name</span>
]
<span class="ruby-keyword">if</span> <span class="ruby-identifier">method</span>.<span class="ruby-identifier">source_file</span> <span class="ruby-operator">==</span> <span class="ruby-string">'ruby_runtime'</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"\n"</span>
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"\n defined at:\n"</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">defined_at_format</span> <span class="ruby-operator">%</span> [<span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">method</span>.<span class="ruby-identifier">source_file</span>), <span class="ruby-identifier">method</span>.<span class="ruby-identifier">line</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">callers</span> = []
<span class="ruby-identifier">method</span>.<span class="ruby-identifier">call_infos</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">ci</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ci</span>.<span class="ruby-identifier">parent</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">ci</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">target</span>.<span class="ruby-identifier">source_file</span> <span class="ruby-operator">!=</span> <span class="ruby-string">'ruby_runtime'</span>
<span class="ruby-identifier">callers</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">method_name</span>(<span class="ruby-identifier">ci</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">target</span>), <span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">ci</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">target</span>.<span class="ruby-identifier">source_file</span>), <span class="ruby-identifier">ci</span>.<span class="ruby-identifier">parent</span>.<span class="ruby-identifier">target</span>.<span class="ruby-identifier">line</span>]
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-comment"># make sure callers are unique</span>
<span class="ruby-identifier">callers</span>.<span class="ruby-identifier">uniq!</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">callers</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">" called from:\n"</span>
<span class="ruby-identifier">callers</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">args</span><span class="ruby-operator">|</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">called_from_format</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">args</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@output</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"\n"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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