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<span class="siteTitle">NYTProf Performance Profile</span>
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<span class="siteSubtitle">Run on Mon Feb 23 08:36:56 2015<br />Reported on Mon Feb 23 08:37:02 2015</span>
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<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///usr/lib/perl5/5.20.1/Exporter.pm">/usr/lib/perl5/5.20.1/Exporter.pm</a></td></tr>
<tr><td class="h">Statements</td><td align="left">Executed 348 statements in 1.06ms</td></tr></table>
<table id="subs_table" border="1" cellpadding="0" class="tablesorter">
<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="c3">23</td><td class="c0">23</td><td class="c0">14</td><td class="c0"><span title="0.1%">895µs</span></td><td class="c3"><span title="0.1%">998µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::import</span>Exporter::<a href="Exporter-pm-5-line.html#28">import</a></td></tr>
<tr><td class="c3">3</td><td class="c3">2</td><td class="c3">1</td><td class="c0"><span title="0.1%">842µs</span></td><td class="c3"><span title="0.1%">898µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::as_heavy</span>Exporter::<a href="Exporter-pm-5-line.html#15">as_heavy</a></td></tr>
<tr><td class="c0">246</td><td class="c3">2</td><td class="c3">1</td><td class="c3"><span title="0.0%">36µs</span></td><td class="c3"><span title="0.0%">36µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::CORE:match</span>Exporter::<a href="Exporter-pm-5-line.html#Exporter__CORE_match">CORE:match</a> (opcode)</td></tr>
<tr><td class="c0">201</td><td class="c3">2</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">8µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::CORE:subst</span>Exporter::<a href="Exporter-pm-5-line.html#Exporter__CORE_subst">CORE:subst</a> (opcode)</td></tr>
<tr><td class="c3">2</td><td class="c3">2</td><td class="c1">2</td><td class="c3"><span title="0.0%">7µs</span></td><td class="c3"><span title="0.0%">18µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::export</span>Exporter::<a href="Exporter-pm-5-line.html#24">export</a></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%">3µs</span></td><td class="c3"><span title="0.1%">890µs</span></td><td class="sub_name"><span style="display: none;">Exporter::::export_to_level</span>Exporter::<a href="Exporter-pm-5-line.html#80">export_to_level</a></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;">Exporter::::__ANON__[:64]</span>Exporter::<a href="Exporter-pm-5-line.html#64">__ANON__[:64]</a></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;">Exporter::::export_fail</span>Exporter::<a href="Exporter-pm-5-line.html#71">export_fail</a></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;">Exporter::::export_ok_tags</span>Exporter::<a href="Exporter-pm-5-line.html#88">export_ok_tags</a></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;">Exporter::::export_tags</span>Exporter::<a href="Exporter-pm-5-line.html#84">export_tags</a></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;">Exporter::::require_version</span>Exporter::<a href="Exporter-pm-5-line.html#92">require_version</a></td></tr>
</tbody></table>
Call graph for these subroutines as a
<a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
<a href="usr-lib-perl5-5-20-1-Exporter-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 (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">package Exporter;</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 class="c3">1</td><td class="c3"><span title="Avg 5µs">5µs</span></td><td></td><td></td><td class="s">require 5.006;</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"># Be lean.</td></tr>
<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s">#use strict;</td></tr>
<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">#no strict 'refs';</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="c3">1</td><td class="c3"><span title="Avg 300ns">300ns</span></td><td></td><td></td><td class="s">our $Debug = 0;</td></tr>
<tr><td class="h"><a name="10"></a>10</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">our $ExportLevel = 0;</td></tr>
<tr><td class="h"><a name="11"></a>11</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">our $Verbose ||= 0;</td></tr>
<tr><td class="h"><a name="12"></a>12</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">our $VERSION = '5.71';</td></tr>
<tr><td class="h"><a name="13"></a>13</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">our (%Cache);</td></tr>
<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 898µs (842+57) within Exporter::as_heavy which was called 3 times, avg 299µs/call:
# 2 times (8µs+3µs) by Exporter::export at <a href="Exporter-pm-5-line.html#25">line 25</a>, avg 6µs/call
# once (833µs+53µs) by Exporter::export_to_level at <a href="Exporter-pm-5-line.html#81">line 81</a></div></div>sub as_heavy {</td></tr>
<tr><td class="h"><a name="16"></a>16</td><td class="c3">3</td><td class="c0"><span title="Avg 20µs">59µs</span></td><td></td><td></td><td class="s"> require Exporter::Heavy;</td></tr>
<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> # Unfortunately, this does not work if the caller is aliased as *name = \&foo</td></tr>
<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"> # Thus the need to create a lot of identical subroutines</td></tr>
<tr><td class="h"><a name="19"></a>19</td><td class="c3">3</td><td class="c3"><span title="Avg 1µs">4µs</span></td><td></td><td></td><td class="s"> my $c = (caller(1))[3];</td></tr>
<tr><td class="h"><a name="20"></a>20</td><td class="c3">3</td><td class="c1"><span title="Avg 4µs">13µs</span></td><td class="c3">3</td><td class="c3">6µs</td><td class="s"> $c =~ s/.*:://;<div class="calls"><div class="calls_out"> # spent 6µs making 3 calls to <a href="Exporter-pm-5-line.html#Exporter__CORE_subst">Exporter::CORE:subst</a>, avg 2µs/call</div></div></td></tr>
<tr><td class="h"><a name="21"></a>21</td><td class="c3">3</td><td class="c3"><span title="Avg 2µs">7µs</span></td><td></td><td></td><td class="s"> \&{"Exporter::Heavy::heavy_$c"};</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"></td></tr>
<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 18µs (7+12) within Exporter::export which was called 2 times, avg 9µs/call:
# once (5µs+8µs) by Exporter::import at <a href="Exporter-pm-5-line.html#62">line 62</a>
# once (2µs+4µs) by Exporter::Heavy::heavy_export_to_level at <a href="Exporter-Heavy-pm-11-line.html#219">line 219 of Exporter/Heavy.pm</a></div></div>sub export {</td></tr>
<tr><td class="h"><a name="25"></a>25</td><td class="c3">2</td><td class="c3"><span title="Avg 3µs">6µs</span></td><td class="c3">4</td><td class="c0">151µs</td><td class="s"> goto &{as_heavy()};<div class="calls"><div class="calls_out"> # spent 139µs making 2 calls to <a href="Exporter-Heavy-pm-11-line.html#39">Exporter::Heavy::heavy_export</a>, avg 70µs/call
# spent 12µs making 2 calls to <a href="Exporter-pm-5-line.html#15">Exporter::as_heavy</a>, avg 6µs/call</div></div></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"><div class="calls"><div class="calls_in"># spent 998µs (895+103) within Exporter::import which was called 23 times, avg 43µs/call:
# once (143µs+2µs) by IO::Seekable::BEGIN@104 at <a href="IO-Seekable-pm-19-line.html#104">line 104 of IO/Seekable.pm</a>
# once (97µs+4µs) by Date::Manip::Delta::BEGIN@21 at <a href="Date-Manip-Delta-pm-46-line.html#21">line 21 of Date/Manip/Delta.pm</a>
# once (79µs+5µs) by Date::Manip::TZ::BEGIN@22 at <a href="Date-Manip-TZ-pm-39-line.html#22">line 22 of Date/Manip/TZ.pm</a>
# once (10µs+66µs) by Storable::BEGIN@53 at <a href="Storable-pm-26-line.html#54">line 54 of Storable.pm</a>
# once (69µs+4µs) by Date::Manip::Date::BEGIN@22 at <a href="Date-Manip-Date-pm-12-line.html#22">line 22 of Date/Manip/Date.pm</a>
# once (63µs+3µs) by Date::Manip::Obj::BEGIN@12 at <a href="IO-File-pm-14-line.html#147">line 147 of IO/File.pm</a>
# once (60µs+4µs) by Date::Manip::TZ_Base::BEGIN@12 at <a href="Date-Manip-TZ_Base-pm-30-line.html#12">line 12 of Date/Manip/TZ_Base.pm</a>
# once (60µs+1µs) by Date::Manip::Base::BEGIN@24 at <a href="Date-Manip-Base-pm-29-line.html#24">line 24 of Date/Manip/Base.pm</a>
# once (54µs+4µs) by Date::Manip::Obj::BEGIN@12 at <a href="Date-Manip-Obj-pm-13-line.html#12">line 12 of Date/Manip/Obj.pm</a>
# once (50µs+800ns) by Date::Manip::Obj::BEGIN@13 at <a href="Date-Manip-Obj-pm-13-line.html#13">line 13 of Date/Manip/Obj.pm</a>
# once (30µs+2µs) by IO::File::BEGIN@130 at <a href="IO-File-pm-14-line.html#130">line 130 of IO/File.pm</a>
# once (22µs+1µs) by IO::File::BEGIN@131 at <a href="IO-File-pm-14-line.html#131">line 131 of IO/File.pm</a>
# once (21µs+600ns) by Encode::BEGIN@47 at <a href="Encode-pm-31-line.html#47">line 47 of Encode.pm</a>
# once (20µs+800ns) by IO::Seekable::BEGIN@98 at <a href="IO-Seekable-pm-19-line.html#98">line 98 of IO/Seekable.pm</a>
# once (18µs+700ns) by SelectSaver::BEGIN@38 at <a href="SelectSaver-pm-18-line.html#38">line 38 of SelectSaver.pm</a>
# once (18µs+700ns) by IO::Handle::BEGIN@266 at <a href="IO-Handle-pm-20-line.html#266">line 266 of IO/Handle.pm</a>
# once (17µs+700ns) by IO::Handle::BEGIN@267 at <a href="IO-Handle-pm-20-line.html#267">line 267 of IO/Handle.pm</a>
# once (17µs+600ns) by IO::BEGIN@6 at <a href="IO-pm-21-line.html#6">line 6 of IO.pm</a>
# once (16µs+800ns) by IO::File::BEGIN@133 at <a href="IO-File-pm-14-line.html#133">line 133 of IO/File.pm</a>
# once (14µs+600ns) by SelectSaver::BEGIN@39 at <a href="SelectSaver-pm-18-line.html#39">line 39 of SelectSaver.pm</a>
# once (11µs+400ns) by Date::Manip::Date::BEGIN@23 at <a href="Date-Manip-Date-pm-12-line.html#23">line 23 of Date/Manip/Date.pm</a>
# once (4µs+0s) by Encode::BEGIN@12 at <a href="Encode-pm-31-line.html#12">line 12 of Encode.pm</a>
# once (3µs+0s) by Encode::Alias::BEGIN@8 at <a href="Encode-Alias-pm-33-line.html#8">line 8 of Encode/Alias.pm</a></div></div>sub import {</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td class="c1">23</td><td class="c3"><span title="Avg 252ns">6µs</span></td><td></td><td></td><td class="s"> my $pkg = shift;</td></tr>
<tr><td class="h"><a name="30"></a>30</td><td class="c1">23</td><td class="c3"><span title="Avg 383ns">9µs</span></td><td></td><td></td><td class="s"> my $callpkg = caller($ExportLevel);</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="32"></a>32</td><td class="c1">23</td><td class="c3"><span title="Avg 257ns">6µs</span></td><td></td><td></td><td class="s"> if ($pkg eq "Exporter" and @_ and $_[0] eq "import") {</td></tr>
<tr><td class="h"><a name="33"></a>33</td><td class="c3">2</td><td class="c3"><span title="Avg 2µs">3µs</span></td><td></td><td></td><td class="s"> *{$callpkg."::import"} = \&import;</td></tr>
<tr><td class="h"><a name="34"></a>34</td><td class="c3">2</td><td class="c1"><span title="Avg 6µs">13µs</span></td><td></td><td></td><td class="s"> return;</td></tr>
<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> }</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"> # We *need* to treat @{"$pkg\::EXPORT_FAIL"} since Carp uses it :-(</td></tr>
<tr><td class="h"><a name="38"></a>38</td><td class="c1">21</td><td class="c1"><span title="Avg 790ns">17µs</span></td><td></td><td></td><td class="s"> my $exports = \@{"$pkg\::EXPORT"};</td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> # But, avoid creating things if they don't exist, which saves a couple of</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"> # hundred bytes per package processed.</td></tr>
<tr><td class="h"><a name="41"></a>41</td><td class="c1">21</td><td class="c1"><span title="Avg 638ns">13µs</span></td><td></td><td></td><td class="s"> my $fail = ${$pkg . '::'}{EXPORT_FAIL} && \@{"$pkg\::EXPORT_FAIL"};</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td class="c1">21</td><td class="c3"><span title="Avg 286ns">6µs</span></td><td></td><td></td><td class="s"> return export $pkg, $callpkg, @_</td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> if $Verbose or $Debug or $fail && @$fail > 1;</td></tr>
<tr><td class="h"><a name="44"></a>44</td><td class="c1">21</td><td class="c2"><span title="Avg 505ns">11µs</span></td><td></td><td></td><td class="s"> my $export_cache = ($Cache{$pkg} ||= {});</td></tr>
<tr><td class="h"><a name="45"></a>45</td><td class="c1">21</td><td class="c0"><span title="Avg 1µs">26µs</span></td><td></td><td></td><td class="s"> my $args = @_ or @_ = @$exports;</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="47"></a>47</td><td class="c1">21</td><td class="c3"><span title="Avg 248ns">5µs</span></td><td></td><td></td><td class="s"> if ($args and not %$export_cache) {</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"> s/^&//, $export_cache->{$_} = 1</td></tr>
<tr><td class="h"><a name="49"></a>49</td><td class="c3">3</td><td class="c0"><span title="Avg 63µs">189µs</span></td><td class="c0">198</td><td class="c3">2µs</td><td class="s"> foreach (@$exports, @{"$pkg\::EXPORT_OK"});<div class="calls"><div class="calls_out"> # spent 2µs making 198 calls to <a href="Exporter-pm-5-line.html#Exporter__CORE_subst">Exporter::CORE:subst</a>, avg 10ns/call</div></div></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 class="c1">21</td><td class="c3"><span title="Avg 105ns">2µs</span></td><td></td><td></td><td class="s"> my $heavy;</td></tr>
<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> # Try very hard not to use {} and hence have to enter scope on the foreach</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> # We bomb out of the loop with last as soon as heavy is set.</td></tr>
<tr><td class="h"><a name="54"></a>54</td><td class="c1">21</td><td class="c3"><span title="Avg 333ns">7µs</span></td><td></td><td></td><td class="s"> if ($args or $fail) {</td></tr>
<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> ($heavy = (/\W/ or $args and not exists $export_cache->{$_}</td></tr>
<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> or $fail and @$fail and $_ eq $fail->[0])) and last</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td class="c3">11</td><td class="c0"><span title="Avg 7µs">81µs</span></td><td class="c0">59</td><td class="c3">12µs</td><td class="s"> foreach (@_);<div class="calls"><div class="calls_out"> # spent 12µs making 59 calls to <a href="Exporter-pm-5-line.html#Exporter__CORE_match">Exporter::CORE:match</a>, avg 202ns/call</div></div></td></tr>
<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"> ($heavy = /\W/) and last</td></tr>
<tr><td class="h"><a name="60"></a>60</td><td class="c3">10</td><td class="c0"><span title="Avg 18µs">183µs</span></td><td class="c0">187</td><td class="c1">24µs</td><td class="s"> foreach (@_);<div class="calls"><div class="calls_out"> # spent 24µs making 187 calls to <a href="Exporter-pm-5-line.html#Exporter__CORE_match">Exporter::CORE:match</a>, avg 129ns/call</div></div></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 class="c1">21</td><td class="c3"><span title="Avg 271ns">6µs</span></td><td class="c3">1</td><td class="c3">12µs</td><td class="s"> return export $pkg, $callpkg, ($args ? @_ : ()) if $heavy;<div class="calls"><div class="calls_out"> # spent 12µs making 1 call to <a href="Exporter-pm-5-line.html#24">Exporter::export</a></div></div></td></tr>
<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"> local $SIG{__WARN__} = </td></tr>
<tr><td class="h"><a name="64"></a>64</td><td class="c1">20</td><td class="c0"><span title="Avg 3µs">53µs</span></td><td></td><td></td><td class="s"> sub {require Carp; &Carp::carp} if not $SIG{__WARN__};</td></tr>
<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"> # shortcut for the common case of no type character</td></tr>
<tr><td class="h"><a name="66"></a>66</td><td class="c1">20</td><td class="c0"><span title="Avg 16µs">325µs</span></td><td></td><td></td><td class="s"> *{"$callpkg\::$_"} = \&{"$pkg\::$_"} foreach @_;</td></tr>
<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"># Default methods</td></tr>
<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s">sub export_fail {</td></tr>
<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"> @_;</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"></td></tr>
<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"># Unfortunately, caller(1)[3] "does not work" if the caller is aliased as</td></tr>
<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"># *name = \&foo. Thus the need to create a lot of identical subroutines</td></tr>
<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"># Otherwise we could have aliased them to export().</td></tr>
<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 890µs (3+887) within Exporter::export_to_level which was called:
# once (3µs+887µs) by Time::HiRes::import at <a href="Time-HiRes-pm-4-line.html#63">line 63 of Time/HiRes.pm</a></div></div>sub export_to_level {</td></tr>
<tr><td class="h"><a name="81"></a>81</td><td class="c3">1</td><td class="c3"><span title="Avg 4µs">4µs</span></td><td class="c3">2</td><td class="c0">986µs</td><td class="s"> goto &{as_heavy()};<div class="calls"><div class="calls_out"> # spent 887µs making 1 call to <a href="Exporter-pm-5-line.html#15">Exporter::as_heavy</a>
# spent 99µs making 1 call to <a href="Exporter-Heavy-pm-11-line.html#214">Exporter::Heavy::heavy_export_to_level</a></div></div></td></tr>
<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">sub export_tags {</td></tr>
<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"> goto &{as_heavy()};</td></tr>
<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">sub export_ok_tags {</td></tr>
<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> goto &{as_heavy()};</td></tr>
<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s">sub require_version {</td></tr>
<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> goto &{as_heavy()};</td></tr>
<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="96"></a>96</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td></td><td></td><td class="s">1;</td></tr>
<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr>
<tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="Exporter__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 36µs within Exporter::CORE:match which was called 246 times, avg 146ns/call:
# 187 times (24µs+0s) by Exporter::import at <a href="Exporter-pm-5-line.html#60">line 60</a>, avg 129ns/call
# 59 times (12µs+0s) by Exporter::import at <a href="Exporter-pm-5-line.html#57">line 57</a>, avg 202ns/call</div></div>sub Exporter::CORE:match; # opcode<br /> </td></tr>
<tr><td class="h"><a name="Exporter__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 8µs within Exporter::CORE:subst which was called 201 times, avg 39ns/call:
# 198 times (2µs+0s) by Exporter::import at <a href="Exporter-pm-5-line.html#49">line 49</a>, avg 10ns/call
# 3 times (6µs+0s) by Exporter::as_heavy at <a href="Exporter-pm-5-line.html#20">line 20</a>, avg 2µs/call</div></div>sub Exporter::CORE:subst; # opcode<br /> </td></tr>
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