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<br />
<table>
<tr>
<td class="h" align="right">File</td>
<td align="left">/usr/local/lib/perl5/site_perl/5.10.1/URI/_idna.pm</td>
</tr>
<tr>
<td class="h" align="right">Statements Executed</td>
<td align="left">119</td>
</tr>
<tr>
<td class="h" align="right">Statement Execution Time</td>
<td align="left">672&micro;s</td>
</tr>
</table>

        
        <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
        <caption>Subroutines &mdash; ordered by exclusive time</caption>
        <thead>
        <tr>
        <th>Calls</th>
        <th><span title="Number of Places sub is called from">P</span></th>
        <th><span title="Number of Files sub is called from">F</span></th>
        <th>Exclusive<br />Time</th>
        <th>Inclusive<br />Time</th>
        <th>Subroutine</th>
        </tr>
        </thead>
    <tbody>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.1%">947&micro;s</span></td><td class="c0"><span title="0.1%">1.28ms</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::BEGIN@7</span>URI::_idna::<a href="URI-_idna-pm-sub.html#7">BEGIN@7</a></span></td></tr>
<tr><td class="c0">12</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">95&micro;s</span></td><td class="c0"><span title="0.0%">155&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::ToASCII</span>URI::_idna::<a href="URI-_idna-pm-sub.html#41">ToASCII</a></span></td></tr>
<tr><td class="c3">4</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">82&micro;s</span></td><td class="c0"><span title="0.0%">237&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::encode</span>URI::_idna::<a href="URI-_idna-pm-sub.html#12">encode</a></span></td></tr>
<tr><td class="c0">12</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">33&micro;s</span></td><td class="c3"><span title="0.0%">33&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::check_size</span>URI::_idna::<a href="URI-_idna-pm-sub.html#34">check_size</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">18&micro;s</span></td><td class="c3"><span title="0.0%">21&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::BEGIN@6</span>URI::_idna::<a href="URI-_idna-pm-sub.html#6">BEGIN@6</a></span></td></tr>
<tr><td class="c0">12</td><td class="c3">1</td><td class="c1">2</td><td class="c3"><span title="0.0%">14&micro;s</span></td><td class="c3"><span title="0.0%">14&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::CORE:regcomp</span>URI::_idna::<a href="URI-_idna-pm-sub.html#URI___idna__CORE_regcomp">CORE:regcomp</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c0">12</td><td class="c3">1</td><td class="c1">2</td><td class="c3"><span title="0.0%">13&micro;s</span></td><td class="c3"><span title="0.0%">13&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::CORE:match</span>URI::_idna::<a href="URI-_idna-pm-sub.html#URI___idna__CORE_match">CORE:match</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7&micro;s</span></td><td class="c3"><span title="0.0%">30&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::BEGIN@8</span>URI::_idna::<a href="URI-_idna-pm-sub.html#8">BEGIN@8</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c1">2</td><td class="c3"><span title="0.0%">2&micro;s</span></td><td class="c3"><span title="0.0%">2&micro;s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::CORE:qr</span>URI::_idna::<a href="URI-_idna-pm-sub.html#URI___idna__CORE_qr">CORE:qr</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::ToUnicode</span>URI::_idna::<a href="URI-_idna-pm-sub.html#66">ToUnicode</a></span></td></tr>
<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::decode</span>URI::_idna::<a href="URI-_idna-pm-sub.html#23">decode</a></span></td></tr>
<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">URI::_idna::::nameprep</span>URI::_idna::<a href="URI-_idna-pm-sub.html#28">nameprep</a></span></td></tr>

        </tbody>
        </table>
    
        Call graph for these subroutines as a <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> <a href="usr-local-lib-perl5-site_perl-5-10-1-URI-_idna-pm.dot">dot language file</a>.
      <table border="1" cellpadding="0">
      <thead>
      <tr><th>Line</th>
      <th><span title="Number of statements executed">State<br />ments</span></th>
      <th><span title="Time spend executing statements on the line,
        excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
      <th><span title="Number of subroutines calls">Calls</span></th>
      <th><span title="Time spent in subroutines called">Time<br />in subs</span></th>
      <th class="left_indent_header">Code</th>
      </tr>

      </thead>
      <tbody>
    <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package URI::_idna;</td></tr>
<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s"># This module implements the RFCs 3490 (IDNA) and 3491 (Nameprep)</td></tr>
<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"># based on Python-2.6.4/Lib/encodings/idna.py</td></tr>
<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="6"></a>6</td><td class="c3">3</td><td class="c3"><span title="Avg 9&micro;s">26&micro;s</span></td><td class="c3">2</td><td class="c3">24&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 21&micro;s (18+3) within URI::_idna::BEGIN@6 which was called
#    once (18&micro;s+3&micro;s) by URI::_server::_host_escape at <a href="URI-_idna-pm-sub.html#6">line 6</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent    21&micro;s making 1 call to <a href="URI-_idna-pm-sub.html#6">URI::_idna::BEGIN@6</a>
# spent     3&micro;s making 1 call to <a href="strict-pm-sub.html#34">strict::import</a></div></div></td></tr>
<tr><td class="h"><a name="7"></a>7</td><td class="c3">3</td><td class="c2"><span title="Avg 33&micro;s">99&micro;s</span></td><td class="c3">2</td><td class="c0">1.32ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 1.28ms (947&micro;s+328&micro;s) within URI::_idna::BEGIN@7 which was called
#    once (947&micro;s+328&micro;s) by URI::_server::_host_escape at <a href="URI-_idna-pm-sub.html#7">line 7</a></div></div>use URI::_punycode qw(encode_punycode decode_punycode);<div class="calls"><div class="calls_out"># spent  1.28ms making 1 call to <a href="URI-_idna-pm-sub.html#7">URI::_idna::BEGIN@7</a>
# spent    42&micro;s making 1 call to <a href="Exporter-pm-sub.html#31">Exporter::import</a></div></div></td></tr>
<tr><td class="h"><a name="8"></a>8</td><td class="c3">3</td><td class="c0"><span title="Avg 104&micro;s">311&micro;s</span></td><td class="c3">2</td><td class="c3">52&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 30&micro;s (7+23) within URI::_idna::BEGIN@8 which was called
#    once (7&micro;s+23&micro;s) by URI::_server::_host_escape at <a href="URI-_idna-pm-sub.html#8">line 8</a></div></div>use Carp qw(croak);<div class="calls"><div class="calls_out"># spent    30&micro;s making 1 call to <a href="URI-_idna-pm-sub.html#8">URI::_idna::BEGIN@8</a>
# spent    22&micro;s making 1 call to <a href="Exporter-pm-sub.html#31">Exporter::import</a></div></div></td></tr>
<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="10"></a>10</td><td class="c3">1</td><td class="c3"><span title="Avg 9&micro;s">9&micro;s</span></td><td class="c3">1</td><td class="c3">2&micro;s</td><td class="s">my $ASCII = qr/^[\x00-\x7F]*\z/;<div class="calls"><div class="calls_out"># spent     2&micro;s making 1 call to <a href="URI-_idna-pm-sub.html#URI___idna__CORE_qr">URI::_idna::CORE:qr</a></div></div></td></tr>
<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 237&micro;s (82+155) within URI::_idna::encode which was called 4 times, avg 59&micro;s/call:
# 4 times (82&micro;s+155&micro;s) by URI::_server::_host_escape at <a href="URI-_server-pm-sub.html#24">line 24 of URI/_server.pm</a>, avg 59&micro;s/call</div></div>sub encode {</td></tr>
<tr><td class="h"><a name="13"></a>13</td><td class="c0">36</td><td class="c3"><span title="Avg 2&micro;s">70&micro;s</span></td><td></td><td></td><td class="s">    my $idomain = shift;</td></tr>
<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s">    my @labels = split(/\./, $idomain, -1);</td></tr>
<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">    my @last_empty;</td></tr>
<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s">    push(@last_empty, pop @labels) if @labels &gt; 1 &amp;&amp; $labels[-1] eq &quot;&quot;;</td></tr>
<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">    for (@labels) {</td></tr>
<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">        $_ = ToASCII($_);<div class="calls"><div class="calls_out">        # spent   155&micro;s making 12 calls to <a href="URI-_idna-pm-sub.html#41">URI::_idna::ToASCII</a>, avg 13&micro;s/call</div></div></td></tr>
<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s">    return join(&quot;.&quot;, @labels, @last_empty);</td></tr>
<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s">sub decode {</td></tr>
<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s">    my $domain = shift;</td></tr>
<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">    return join(&quot;.&quot;, map ToUnicode($_), split(/\./, $domain, -1))</td></tr>
<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s">sub nameprep { # XXX real implementation missing</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s">    my $label = shift;</td></tr>
<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">    $label = lc($label);</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s">    return $label;</td></tr>
<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 33&micro;s within URI::_idna::check_size which was called 12 times, avg 3&micro;s/call:
# 12 times (33&micro;s+0s) by URI::_idna::ToASCII at <a href="URI-_idna-pm-sub.html#43">line 43</a>, avg 3&micro;s/call</div></div>sub check_size {</td></tr>
<tr><td class="h"><a name="35"></a>35</td><td class="c0">48</td><td class="c3"><span title="Avg 792ns">38&micro;s</span></td><td></td><td></td><td class="s">    my $label = shift;</td></tr>
<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">    croak &quot;Label empty&quot; if $label eq &quot;&quot;;</td></tr>
<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s">    croak &quot;Label too long&quot; if length($label) &gt; 63;</td></tr>
<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">    return $label;</td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 155&micro;s (95+60) within URI::_idna::ToASCII which was called 12 times, avg 13&micro;s/call:
# 12 times (95&micro;s+60&micro;s) by URI::_idna::encode at <a href="URI-_idna-pm-sub.html#18">line 18</a>, avg 13&micro;s/call</div></div>sub ToASCII {</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td class="c0">24</td><td class="c1"><span title="Avg 5&micro;s">116&micro;s</span></td><td></td><td></td><td class="s">    my $label = shift;</td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s">    return check_size($label) if $label =~ $ASCII;<div class="calls"><div class="calls_out">    # spent    33&micro;s making 12 calls to <a href="URI-_idna-pm-sub.html#34">URI::_idna::check_size</a>, avg 3&micro;s/call
    # spent    14&micro;s making 12 calls to <a href="URI-_idna-pm-sub.html#URI___idna__CORE_regcomp">URI::_idna::CORE:regcomp</a>, avg 1&micro;s/call
    # spent    13&micro;s making 12 calls to <a href="URI-_idna-pm-sub.html#URI___idna__CORE_match">URI::_idna::CORE:match</a>, avg 1&micro;s/call</div></div></td></tr>
<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">    # Step 2: nameprep</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">    $label = nameprep($label);</td></tr>
<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">    # Step 3: UseSTD3ASCIIRules is false</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">    # Step 4: try ASCII again</td></tr>
<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">    return check_size($label) if $label =~ $ASCII;</td></tr>
<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s">    # Step 5: Check ACE prefix</td></tr>
<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">    if ($label =~ /^xn--/) {</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">        croak &quot;Label starts with ACE prefix&quot;;</td></tr>
<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s">    # Step 6: Encode with PUNYCODE</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s">    $label = encode_punycode($label);</td></tr>
<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">    # Step 7: Prepend ACE prefix</td></tr>
<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">    $label = &quot;xn--$label&quot;;</td></tr>
<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">    # Step 8: Check size</td></tr>
<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">    return check_size($label);</td></tr>
<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">sub ToUnicode {</td></tr>
<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s">    my $label = shift;</td></tr>
<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s">    $label = nameprep($label) unless $label =~ $ASCII;</td></tr>
<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">    return $label unless $label =~ /^xn--/;</td></tr>
<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">    my $label1 = decode_punycode(substr($label, 4));</td></tr>
<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s">    my $label2 = ToASCII($label);</td></tr>
<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">    if (lc($label) ne $label2) {</td></tr>
<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s">        croak &quot;IDNA does not round-trip: '$label' vs '$label2'&quot;;</td></tr>
<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s">    return $label1;</td></tr>
<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="78"></a>78</td><td class="c3">1</td><td class="c3"><span title="Avg 3&micro;s">3&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
<tr><td class="h"><a name="URI___idna__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 13&micro;s within URI::_idna::CORE:match which was called 12 times, avg 1&micro;s/call:
# 12 times (13&micro;s+0s) by URI::_idna::ToASCII at <a href="URI-_idna-pm-sub.html#43">line 43 of URI/_idna.pm</a>, avg 1&micro;s/call</div></div>sub URI::_idna::CORE:match; # xsub<br />        </td></tr>
<tr><td class="h"><a name="URI___idna__CORE_qr"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 2&micro;s within URI::_idna::CORE:qr which was called
#    once (2&micro;s+0s) by URI::_server::_host_escape at <a href="URI-_idna-pm-sub.html#10">line 10 of URI/_idna.pm</a></div></div>sub URI::_idna::CORE:qr; # xsub<br />        </td></tr>
<tr><td class="h"><a name="URI___idna__CORE_regcomp"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 14&micro;s within URI::_idna::CORE:regcomp which was called 12 times, avg 1&micro;s/call:
# 12 times (14&micro;s+0s) by URI::_idna::ToASCII at <a href="URI-_idna-pm-sub.html#43">line 43 of URI/_idna.pm</a>, avg 1&micro;s/call</div></div>sub URI::_idna::CORE:regcomp; # xsub<br />        </td></tr>
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