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<div class="body_content"><br />
<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///usr/lib/x86_64-linux-gnu/perl5/5.26/Scalar/Util.pm">/usr/lib/x86_64-linux-gnu/perl5/5.26/Scalar/Util.pm</a></td></tr>
<tr><td class="h">Statements</td><td align="left">Executed 15 statements in 426Âµs</td></tr></table>
        
        <table id="subs_table" border="1" cellpadding="0" class="tablesorter floatHeaders">
        <caption>Subroutines</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="c0">2996</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">847Âµs</span></td><td class="c0"><span title="0.0%">847Âµs</span></td><td class="sub_name"><span style="display: none;">Scalar::Util::::weaken</sp...
<tr><td class="c3">998</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">246Âµs</span></td><td class="c3"><span title="0.0%">246Âµs</span></td><td class="sub_name"><span style="display: none;">Scalar::Util::::unweaken</s...
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">13Âµs</span></td><td class="c3"><span title="0.0%">15Âµs</span></td><td class="sub_name"><span style="display: none;">Scalar::Util::::BEGIN@9</span>S...
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7Âµs</span></td><td class="c3"><span title="0.0%">12Âµs</span></td><td class="sub_name"><span style="display: none;">Scalar::Util::::BEGIN@10</span>S...
<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;">Scalar::Util::::export_fail</span>Sca...
<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;">Scalar::Util::::set_prototype</span>S...
</tbody></table>
                Call graph for these subroutines as a
                <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
                <a href="usr-lib-x86_64-linux-gnu-perl5-5-26-Scalar-Util-pm.dot">dot language file</a>.
            
      <table border="1" cellpadding="0" class="floatHeaders">
      <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 (inclusive)">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"># Copyright (c) 1997-2007 Graham Barr &lt;gbarr@pobox.com&gt;. All rights reserved.</td></tr>
<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"># This program is free software; you can redistribute it and/or</td></tr>
<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s"># modify it under the same terms as Perl itself.</td></tr>
<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s"># Maintained since 2013 by Paul Evans &lt;leonerd@leonerd.org.uk&gt;</td></tr>
<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">package Scalar::Util;</td></tr>
<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="9"></a>9</td><td class="c1">2</td><td class="c0"><span title="Avg 14Âµs">28Âµs</span></td><td class="c3">2</td><td class="c1">18Âµs</td><td class="s"><div class="calls"><div class="calls_in"># spent 15Âµs (13+3) within Scal...
#    once (13Âµs+3Âµs) by Game::Collisions::AABB::BEGIN@30 at <a href="Scalar-Util-pm-17-line.html#9">line 9</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent    15Âµs making 1 call to <a href="Scalar-Util-pm-17-line.html#9"...
# spent     2Âµs making 1 call to <a href="strict-pm-4-line.html#60">strict::import</a></div></div></td></tr>
<tr><td class="h"><a name="10"></a>10</td><td class="c1">2</td><td class="c0"><span title="Avg 169Âµs">339Âµs</span></td><td class="c3">2</td><td class="c3">16Âµs</td><td class="s"><div class="calls"><div class="calls_in"># spent 12Âµs (7+4) within S...
#    once (7Âµs+4Âµs) by Game::Collisions::AABB::BEGIN@30 at <a href="Scalar-Util-pm-17-line.html#10">line 10</a></div></div>use warnings;<div class="calls"><div class="calls_out"># spent    12Âµs making 1 call to <a href="Scalar-Util-pm-17-line.html...
# spent     4Âµs making 1 call to <a href="warnings-pm-2-line.html#292">warnings::import</a></div></div></td></tr>
<tr><td class="h"><a name="11"></a>11</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">require Exporter;</td></tr>
<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="13"></a>13</td><td class="c3">1</td><td class="c0"><span title="Avg 8Âµs">8Âµs</span></td><td></td><td></td><td class="s">our @ISA       = qw(Exporter);</td></tr>
<tr><td class="h"><a name="14"></a>14</td><td class="c3">1</td><td class="c3"><span title="Avg 2Âµs">2Âµs</span></td><td></td><td></td><td class="s">our @EXPORT_OK = qw(</td></tr>
<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">  blessed refaddr reftype weaken unweaken isweak</td></tr>
<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">  dualvar isdual isvstring looks_like_number openhandle readonly set_prototype</td></tr>
<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">  tainted</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 class="c3">1</td><td class="c3"><span title="Avg 300ns">300ns</span></td><td></td><td></td><td class="s">our $VERSION    = &quot;1.50&quot;;</td></tr>
<tr><td class="h"><a name="21"></a>21</td><td class="c3">1</td><td class="c0"><span title="Avg 15Âµs">15Âµs</span></td><td></td><td></td><td class="s">$VERSION   = eval $VERSION;<div class="calls"><div class="calls_out"># spent     3Âµs executing sta...
<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 class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">require List::Util; # List::Util loads the XS</td></tr>
<tr><td class="h"><a name="24"></a>24</td><td class="c3">1</td><td class="c0"><span title="Avg 21Âµs">21Âµs</span></td><td class="c3">1</td><td class="c3">11Âµs</td><td class="s">List::Util-&gt;VERSION( $VERSION ); # Ensure we got the right XS versio...
<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s">our @EXPORT_FAIL;</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 class="c3">1</td><td class="c3"><span title="Avg 600ns">600ns</span></td><td></td><td></td><td class="s">unless (defined &amp;weaken) {</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s">  push @EXPORT_FAIL, qw(weaken);</td></tr>
<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">unless (defined &amp;isweak) {</td></tr>
<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">  push @EXPORT_FAIL, qw(isweak isvstring);</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 class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">unless (defined &amp;isvstring) {</td></tr>
<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s">  push @EXPORT_FAIL, qw(isvstring);</td></tr>
<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">sub export_fail {</td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">  if (grep { /^(?:weaken|isweak)$/ } @_ ) {</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">    require Carp;</td></tr>
<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s">    Carp::croak(&quot;Weak references are not implemented in the version of perl&quot;);</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">  }</td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s">  if (grep { /^isvstring$/ } @_ ) {</td></tr>
<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">    require Carp;</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">    Carp::croak(&quot;Vstrings are not implemented in the version of perl&quot;);</td></tr>
<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">  }</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">  @_;</td></tr>
<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"># set_prototype has been moved to Sub::Util with a different interface</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">sub set_prototype(&amp;$)</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">  my ( $code, $proto ) = @_;</td></tr>
<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s">  return Sub::Util::set_prototype( $proto, $code );</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s">}</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 class="c3">1</td><td class="c0"><span title="Avg 12Âµs">12Âµs</span></td><td></td><td></td><td class="s">1;</td></tr>
<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr>
<tr><td class="s"><a name=""></a>&nbsp;</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="Scalar__Util__unweaken"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 246Âµs within Scalar::Util::unweaken which was called 998 times, avg 246ns/call:
# 998 times (246Âµs+0s) by Game::Collisions::AABB::_set_node at <a href="AABB-pm-15-line.html#181">line 181 of /home/tmurray/proj/Game-Collisions/lib/Game/Collisions/AABB.pm</a>, avg 246ns/call</div></div>sub Scalar::Util::unweaken; # xsub<br />     ...
<tr><td class="h"><a name="Scalar__Util__weaken"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 847Âµs within Scalar::Util::weaken which was called 2996 times, avg 283ns/call:
# 2996 times (847Âµs+0s) by Game::Collisions::AABB::_set_node at <a href="AABB-pm-15-line.html#184">line 184 of /home/tmurray/proj/Game-Collisions/lib/Game/Collisions/AABB.pm</a>, avg 283ns/call</div></div>sub Scalar::Util::weaken; # xsub<br />      ...
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