nytprof run results of /variantgraph/<ID> and /relation/<ID>/relationships
[scpubgit/stemmatology.git] / stemmaweb / nytprof-runs / variantgraph-uuid / Class-Load-pm-67-block.html
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57 <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:35:21 2012</span>
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110</div>
111
112<div class="body_content"><br />
113<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/perl5/lib/perl5/Class/Load.pm">/Users/edenc/perl5/lib/perl5/Class/Load.pm</a></td></tr>
114<tr><td class="h">Statements</td><td align="left">Executed 27488 statements in 39.7ms</td></tr></table>
115
116 <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
117 <caption>Subroutines</caption>
118 <thead>
119 <tr>
120 <th>Calls</th>
121 <th><span title="Number of Places sub is called from">P</span></th>
122 <th><span title="Number of Files sub is called from">F</span></th>
123 <th>Exclusive<br />Time</th>
124 <th>Inclusive<br />Time</th>
125 <th>Subroutine</th>
126 </tr>
127 </thead>
128 <tbody>
129<tr><td class="c0">2409</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.0%">20.2ms</span></td><td class="c0"><span title="5.9%">3.09s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::try_load_class</span>Class::Load::<a href="Class-Load-pm-67-block.html#135">try_load_class</a>&nbsp;(recurses: max depth 6, inclusive time 1.38s)</span></td></tr>
130<tr><td class="c0">2401</td><td class="c0">14</td><td class="c0">12</td><td class="c0"><span title="0.0%">12.4ms</span></td><td class="c0"><span title="5.9%">3.10s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::load_class</span>Class::Load::<a href="Class-Load-pm-67-block.html#34">load_class</a>&nbsp;(recurses: max depth 6, inclusive time 1.38s)</span></td></tr>
131<tr><td class="c0">137</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">1.77ms</span></td><td class="c0"><span title="8.4%">4.40s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::__ANON__[:180]</span>Class::Load::<a href="Class-Load-pm-67-block.html#171">__ANON__[:180]</a></span></td></tr>
132<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">906&micro;s</span></td><td class="c0"><span title="0.0%">3.17ms</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@9</span>Class::Load::<a href="Class-Load-pm-67-block.html#9">BEGIN@9</a></span></td></tr>
133<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">695&micro;s</span></td><td class="c0"><span title="0.0%">6.07ms</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@8</span>Class::Load::<a href="Class-Load-pm-67-block.html#8">BEGIN@8</a></span></td></tr>
134<tr><td class="c0">11</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">343&micro;s</span></td><td class="c0"><span title="0.0%">5.77ms</span></td><td class="sub_name"><span style="display: none;">Class::Load::::load_first_existing_class</span>Class::Load::<a href="Class-Load-pm-67-block.html#44">load_first_existing_class</a></span></td></tr>
135<tr><td class="c0">8</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.0%">114&micro;s</span></td><td class="c3"><span title="0.0%">114&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::CORE:regcomp</span>Class::Load::<a href="Class-Load-pm-67-block.html#Class__Load__CORE_regcomp">CORE:regcomp</a>&nbsp;(opcode)</span></td></tr>
136<tr><td class="c0">11</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">52&micro;s</span></td><td class="c3"><span title="0.0%">85&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::__ANON__[:183]</span>Class::Load::<a href="Class-Load-pm-67-block.html#181">__ANON__[:183]</a></span></td></tr>
137<tr><td class="c0">11</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><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;">Class::Load::::_error</span>Class::Load::<a href="Class-Load-pm-67-block.html#186">_error</a></span></td></tr>
138<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">24&micro;s</span></td><td class="c0"><span title="0.0%">274&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::load_optional_class</span>Class::Load::<a href="Class-Load-pm-67-block.html#115">load_optional_class</a></span></td></tr>
139<tr><td class="c0">4</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">19&micro;s</span></td><td class="c0"><span title="0.0%">2.15ms</span></td><td class="sub_name"><span style="display: none;">Class::Load::::_croak</span>Class::Load::<a href="Class-Load-pm-67-block.html#192">_croak</a></span></td></tr>
140<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">14&micro;s</span></td><td class="c3"><span title="0.0%">46&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::_nonexistent_fail_re</span>Class::Load::<a href="Class-Load-pm-67-block.html#95">_nonexistent_fail_re</a></span></td></tr>
141<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">13&micro;s</span></td><td class="c3"><span title="0.0%">15&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@5</span>Class::Load::<a href="Class-Load-pm-67-block.html#5">BEGIN@5</a></span></td></tr>
142<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">12&micro;s</span></td><td class="c3"><span title="0.0%">52&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@10</span>Class::Load::<a href="Class-Load-pm-67-block.html#10">BEGIN@10</a></span></td></tr>
143<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8&micro;s</span></td><td class="c3"><span title="0.0%">38&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@16</span>Class::Load::<a href="Class-Load-pm-67-block.html#16">BEGIN@16</a></span></td></tr>
144<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%">71&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@7</span>Class::Load::<a href="Class-Load-pm-67-block.html#7">BEGIN@7</a></span></td></tr>
145<tr><td class="c0">7</td><td class="c1">2</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%">7&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::CORE:match</span>Class::Load::<a href="Class-Load-pm-67-block.html#Class__Load__CORE_match">CORE:match</a>&nbsp;(opcode)</span></td></tr>
146<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">6&micro;s</span></td><td class="c3"><span title="0.0%">11&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::BEGIN@6</span>Class::Load::<a href="Class-Load-pm-67-block.html#6">BEGIN@6</a></span></td></tr>
147<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">5&micro;s</span></td><td class="c3"><span title="0.0%">5&micro;s</span></td><td class="sub_name"><span style="display: none;">Class::Load::::CORE:qr</span>Class::Load::<a href="Class-Load-pm-67-block.html#Class__Load__CORE_qr">CORE:qr</a>&nbsp;(opcode)</span></td></tr>
148<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;">Class::Load::::__ANON__[:152]</span>Class::Load::<a href="Class-Load-pm-67-block.html#149">__ANON__[:152]</a></span></td></tr>
149<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;">Class::Load::::__ANON__[:155]</span>Class::Load::<a href="Class-Load-pm-67-block.html#153">__ANON__[:155]</a></span></td></tr>
150<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;">Class::Load::::_or_list</span>Class::Load::<a href="Class-Load-pm-67-block.html#102">_or_list</a></span></td></tr>
151<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;">Class::Load::::_version_fail_re</span>Class::Load::<a href="Class-Load-pm-67-block.html#88">_version_fail_re</a></span></td></tr>
152</tbody></table>
153 Call graph for these subroutines as a
154 <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
155 <a href="Users-edenc-perl5-lib-perl5-Class-Load-pm.dot">dot language file</a>.
156
157 <table border="1" cellpadding="0">
158 <thead>
159 <tr><th>Line</th>
160 <th><span title="Number of statements executed">State<br />ments</span></th>
161 <th><span title="Time spend executing statements on the line,
162 excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
163 <th><span title="Number of subroutines calls">Calls</span></th>
164 <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
165 <th class="left_indent_header">Code</th>
166 </tr>
167
168 </thead>
169 <tbody>
170 <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package Class::Load;</td></tr>
171<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s">{</td></tr>
172<tr><td class="h"><a name="3"></a>3</td><td class="c3">2</td><td class="c3"><span title="Avg 650ns">1&micro;s</span></td><td></td><td></td><td class="s"> $Class::Load::VERSION = '0.19';</td></tr>
173<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
174<tr><td class="h"><a name="5"></a>5</td><td class="c3">2</td><td class="c3"><span title="Avg 11&micro;s">22&micro;s</span></td><td class="c3">2</td><td class="c3">18&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 15&micro;s (13+3) within Class::Load::BEGIN@5 which was called:
175# once (13&micro;s+3&micro;s) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#5">line 5</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 15&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#5">Class::Load::BEGIN@5</a>
176# spent 3&micro;s making 1 call to <a href="strict-pm-3-block.html#34">strict::import</a></div></div></td></tr>
177<tr><td class="h"><a name="6"></a>6</td><td class="c3">2</td><td class="c3"><span title="Avg 11&micro;s">21&micro;s</span></td><td class="c3">2</td><td class="c3">16&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 11&micro;s (6+5) within Class::Load::BEGIN@6 which was called:
178# once (6&micro;s+5&micro;s) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#6">line 6</a></div></div>use warnings;<div class="calls"><div class="calls_out"># spent 11&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#6">Class::Load::BEGIN@6</a>
179# spent 5&micro;s making 1 call to <a href="warnings-pm-2-block.html#386">warnings::import</a></div></div></td></tr>
180<tr><td class="h"><a name="7"></a>7</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">25&micro;s</span></td><td class="c3">2</td><td class="c3">135&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 71&micro;s (7+64) within Class::Load::BEGIN@7 which was called:
181# once (7&micro;s+64&micro;s) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#7">line 7</a></div></div>use base 'Exporter';<div class="calls"><div class="calls_out"># spent 71&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#7">Class::Load::BEGIN@7</a>
182# spent 64&micro;s making 1 call to <a href="base-pm-22-block.html#58">base::import</a></div></div></td></tr>
183<tr><td class="h"><a name="8"></a>8</td><td class="c3">2</td><td class="c0"><span title="Avg 55&micro;s">111&micro;s</span></td><td class="c3">2</td><td class="c0">6.16ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 6.07ms (695&micro;s+5.38) within Class::Load::BEGIN@8 which was called:
184# once (695&micro;s+5.38ms) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#8">line 8</a></div></div>use Data::OptList 'mkopt';<div class="calls"><div class="calls_out"># spent 6.07ms making 1 call to <a href="Class-Load-pm-67-block.html#8">Class::Load::BEGIN@8</a>
185# spent 83&micro;s making 1 call to <a href="Sub-Install-pm-73-block.html#277">Sub::Install::__ANON__[Sub/Install.pm:284]</a></div></div></td></tr>
186<tr><td class="h"><a name="9"></a>9</td><td class="c3">3</td><td class="c0"><span title="Avg 58&micro;s">174&micro;s</span></td><td class="c3">2</td><td class="c0">3.19ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 3.17ms (906&micro;s+2.26) within Class::Load::BEGIN@9 which was called:
187# once (906&micro;s+2.26ms) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#9">line 9</a></div></div>use Module::Implementation 0.04;<div class="calls"><div class="calls_out"># spent 3.17ms making 1 call to <a href="Class-Load-pm-67-block.html#9">Class::Load::BEGIN@9</a>
188# spent 23&micro;s making 1 call to <a href="UNIVERSAL-pm-738-block.html#UNIVERSAL__VERSION">UNIVERSAL::VERSION</a></div></div></td></tr>
189<tr><td class="h"><a name="10"></a>10</td><td class="c3">3</td><td class="c3"><span title="Avg 7&micro;s">21&micro;s</span></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 52&micro;s (12+40) within Class::Load::BEGIN@10 which was called:
190# once (12&micro;s+40&micro;s) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#15">line 15</a></div></div>use Module::Runtime 0.012 qw(</td></tr>
191<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> check_module_name</td></tr>
192<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> module_notional_filename</td></tr>
193<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> require_module</td></tr>
194<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"> use_module</td></tr>
195<tr><td class="h"><a name="15"></a>15</td><td class="c3">1</td><td class="c3"><span title="Avg 21&micro;s">21&micro;s</span></td><td class="c3">3</td><td class="c3">92&micro;s</td><td class="s">);<div class="calls"><div class="calls_out"># spent 52&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#10">Class::Load::BEGIN@10</a>
196# spent 28&micro;s making 1 call to <a href="Module-Runtime-pm-75-block.html#135">Module::Runtime::import</a>
197# spent 11&micro;s making 1 call to <a href="UNIVERSAL-pm-738-block.html#UNIVERSAL__VERSION">UNIVERSAL::VERSION</a></div></div></td></tr>
198<tr><td class="h"><a name="16"></a>16</td><td class="c3">2</td><td class="c0"><span title="Avg 410&micro;s">820&micro;s</span></td><td class="c3">2</td><td class="c3">69&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 38&micro;s (8+31) within Class::Load::BEGIN@16 which was called:
199# once (8&micro;s+31&micro;s) by Moose::BEGIN@15 at <a href="Class-Load-pm-67-block.html#16">line 16</a></div></div>use Try::Tiny;<div class="calls"><div class="calls_out"># spent 38&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#16">Class::Load::BEGIN@16</a>
200# spent 31&micro;s making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
201<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
202<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">{</td></tr>
203<tr><td class="h"><a name="19"></a>19</td><td class="c3">3</td><td class="c3"><span title="Avg 3&micro;s">9&micro;s</span></td><td class="c3">1</td><td class="c3">27&micro;s</td><td class="s"> my $loader = Module::Implementation::build_loader_sub(<div class="calls"><div class="calls_out"> # spent 27&micro;s making 1 call to <a href="Module-Implementation-pm-74-block.html#14">Module::Implementation::build_loader_sub</a></div></div></td></tr>
204<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"> implementations =&gt; [ 'XS', 'PP' ],</td></tr>
205<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> symbols =&gt; ['is_class_loaded'],</td></tr>
206<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
207<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
208<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td class="c3">1</td><td class="c0">667&micro;s</td><td class="s"> $loader-&gt;();<div class="calls"><div class="calls_out"> # spent 667&micro;s making 1 call to <a href="Module-Implementation-pm-74-block.html#32">Module::Implementation::__ANON__[Module/Implementation.pm:44]</a></div></div></td></tr>
209<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
210<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
211<tr><td class="h"><a name="27"></a>27</td><td class="c3">1</td><td class="c3"><span title="Avg 2&micro;s">2&micro;s</span></td><td></td><td></td><td class="s">our @EXPORT_OK = qw/load_class load_optional_class try_load_class is_class_loaded load_first_existing_class/;</td></tr>
212<tr><td class="h"><a name="28"></a>28</td><td class="c3">1</td><td class="c3"><span title="Avg 1&micro;s">1&micro;s</span></td><td></td><td></td><td class="s">our %EXPORT_TAGS = (</td></tr>
213<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> all =&gt; \@EXPORT_OK,</td></tr>
214<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">);</td></tr>
215<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
216<tr><td class="h"><a name="32"></a>32</td><td class="c3">1</td><td class="c3"><span title="Avg 0s">0s</span></td><td></td><td></td><td class="s">our $ERROR;</td></tr>
217<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
218<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 3.10s (12.4ms+3.09) within Class::Load::load_class which was called 2401 times, avg 1.29ms/call:
219# 1352 times (6.11ms+8.37ms) by Moose::Meta::Class::_inline_create_error at <a href="Moose-Meta-Class-pm-136-block.html#833">line 833 of Moose/Meta/Class.pm</a>, avg 11&micro;s/call
220# 218 times (1.29ms+904ms) by Moose::Meta::Class::superclasses at <a href="Moose-Meta-Class-pm-136-block.html#554">line 554 of Moose/Meta/Class.pm</a>, avg 4.15ms/call
221# 192 times (1.55ms+420ms) by Moose::Util::_apply_all_roles at <a href="Moose-Util-pm-158-block.html#132">line 132 of Moose/Util.pm</a>, avg 2.20ms/call
222# 149 times (667&micro;s+776&micro;s) by Moose::Meta::Role::apply at <a href="Moose-Meta-Role-pm-268-block.html#459">line 459 of Moose/Meta/Role.pm</a>, avg 10&micro;s/call
223# 133 times (747&micro;s+1.51ms) by Class::MOP::Class::_inline_constructor at <a href="Class-MOP-Class-pm-103-block.html#1436">line 1436 of Class/MOP/Class.pm</a>, avg 17&micro;s/call
224# 124 times (753&micro;s+1.58s) by Catalyst::Controller::action_class or Catalyst::Dispatcher::_load_dispatch_types or Catalyst::Dispatcher::register or Catalyst::_register_plugin or Catalyst::setup_dispatcher or Catalyst::setup_engine or Catalyst::setup_plugins or KiokuDB::Backend::DBI::__ANON__[/Users/edenc/perl5/lib/perl5/KiokuDB/Backend/DBI.pm:58] or KiokuDB::Backend::Serialize::__ANON__[/Users/edenc/perl5/lib/perl5/KiokuDB/Backend/Serialize.pm:24] or KiokuDB::TypeMap::Composite::_construct_entry or KiokuDB::Util::dsn_to_backend or MooseX::Role::Parameterized::Meta::Role::Parameterizable::generate_role or MooseX::Traits::Util::resolve_traits or Parse::Method::Signatures::BUILD at <a href="Class-MOP-pm-83-block.html#77">line 77 of Class/MOP.pm</a>, avg 12.7ms/call
225# 111 times (600&micro;s+803&micro;s) by Class::MOP::Class::_inline_destructor at <a href="Class-MOP-Class-pm-103-block.html#1473">line 1473 of Class/MOP/Class.pm</a>, avg 13&micro;s/call
226# 70 times (403&micro;s+149ms) by Moose::Meta::Attribute::Native::Trait::_native_accessor_class_for at <a href="Moose-Meta-Attribute-Native-Trait-pm-771-block.html#186">line 186 of Moose/Meta/Attribute/Native/Trait.pm</a>, avg 2.13ms/call
227# 29 times (135&micro;s+157&micro;s) by Moose::Meta::Role::Composite::apply_params at <a href="Moose-Meta-Role-Composite-pm-281-block.html#130">line 130 of Moose/Meta/Role/Composite.pm</a>, avg 10&micro;s/call
228# 16 times (93&micro;s+1.90ms) by Class::MOP::MiniTrait::apply at <a href="Class-MOP-MiniTrait-pm-118-block.html#18">line 18 of Class/MOP/MiniTrait.pm</a>, avg 125&micro;s/call
229# 3 times (31&micro;s+22.0ms) by Moose::Meta::Attribute::Custom::Trait::Array::register_implementation or Moose::Meta::Attribute::Custom::Trait::Counter::register_implementation or Moose::Meta::Attribute::Custom::Trait::Hash::register_implementation at <a href="Moose-Meta-Attribute-Native-pm-292-block.html#28">line 28 of Moose/Meta/Attribute/Native.pm</a>, avg 7.33ms/call
230# 2 times (13&micro;s+-13&micro;s) by Moose::Meta::Attribute::_canonicalize_handles at <a href="Moose-Meta-Attribute-pm-164-block.html#1170">line 1170 of Moose/Meta/Attribute.pm</a>, avg 0s/call
231# once (6&micro;s+35&micro;s) by CatalystX::Test::MockContext::mock_context at <a href="CatalystX-Test-MockContext-pm-1852-block.html#18">line 18 of CatalystX/Test/MockContext.pm</a>
232# once (4&micro;s+22&micro;s) by metaclass::import at <a href="metaclass-pm-161-block.html#32">line 32 of metaclass.pm</a></div></div>sub load_class {</td></tr>
233<tr><td class="h"><a name="35"></a>35</td><td class="c0">9608</td><td class="c0"><span title="Avg 1&micro;s">10.6ms</span></td><td></td><td></td><td class="s"> my $class = shift;</td></tr>
234<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> my $options = shift;</td></tr>
235<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
236<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td class="c0">2401</td><td class="c0">3.09s</td><td class="s"> my ($res, $e) = try_load_class($class, $options);<div class="calls"><div class="calls_out"> # spent 4.47s making 2401 calls to <a href="Class-Load-pm-67-block.html#135">Class::Load::try_load_class</a>, avg 1.86ms/call, recursion: max depth 6, sum of overlapping time 1.37s</div></div></td></tr>
237<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if $res;</td></tr>
238<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
239<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td class="c3">4</td><td class="c0">2.15ms</td><td class="s"> _croak($e);<div class="calls"><div class="calls_out"> # spent 2.15ms making 4 calls to <a href="Class-Load-pm-67-block.html#192">Class::Load::_croak</a>, avg 538&micro;s/call</div></div></td></tr>
240<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
241<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
242<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5.77ms (343&micro;s+5.43) within Class::Load::load_first_existing_class which was called 11 times, avg 525&micro;s/call:
243# 11 times (343&micro;s+5.43ms) by Moose::Util::resolve_metaclass_alias at <a href="Moose-Util-pm-158-block.html#225">line 225 of Moose/Util.pm</a>, avg 525&micro;s/call</div></div>sub load_first_existing_class {</td></tr>
244<tr><td class="h"><a name="45"></a>45</td><td class="c0">33</td><td class="c2"><span title="Avg 1&micro;s">41&micro;s</span></td><td class="c0">11</td><td class="c2">265&micro;s</td><td class="s"> my $classes = Data::OptList::mkopt(\@_)<div class="calls"><div class="calls_out"> # spent 265&micro;s making 11 calls to <a href="Data-OptList-pm-69-block.html#36">Data::OptList::mkopt</a>, avg 24&micro;s/call</div></div></td></tr>
245<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"> or return;</td></tr>
246<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
247<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $class (@{$classes}) {</td></tr>
248<tr><td class="h"><a name="49"></a>49</td><td class="c0">22</td><td class="c1"><span title="Avg 2&micro;s">52&micro;s</span></td><td class="c0">22</td><td class="c1">278&micro;s</td><td class="s"> check_module_name($class-&gt;[0]);<div class="calls"><div class="calls_out"> # spent 278&micro;s making 22 calls to <a href="Module-Runtime-pm-75-block.html#240">Module::Runtime::check_module_name</a>, avg 13&micro;s/call</div></div></td></tr>
249<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
250<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
251<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> for my $class (@{$classes}) {</td></tr>
252<tr><td class="h"><a name="53"></a>53</td><td class="c0">60</td><td class="c0"><span title="Avg 6&micro;s">384&micro;s</span></td><td></td><td></td><td class="s"> my ($name, $options) = @{$class};</td></tr>
253<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
254<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> # We need to be careful not to pass an undef $options to this sub,</td></tr>
255<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> # since the XS version will blow up if that happens.</td></tr>
256<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td class="c0">17</td><td class="c3">64&micro;s</td><td class="s"> return $name if is_class_loaded($name, ($options ? $options : ()));<div class="calls"><div class="calls_out"> # spent 64&micro;s making 17 calls to <a href="Class-Load-XS-pm-78-block.html#Class__Load__XS__is_class_loaded">Class::Load::XS::is_class_loaded</a>, avg 4&micro;s/call</div></div></td></tr>
257<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
258<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td class="c1">7</td><td class="c0">421&micro;s</td><td class="s"> my ($res, $e) = try_load_class($name, $options);<div class="calls"><div class="calls_out"> # spent 4.57ms making 7 calls to <a href="Class-Load-pm-67-block.html#135">Class::Load::try_load_class</a>, avg 653&micro;s/call, recursion: max depth 4, sum of overlapping time 4.15ms</div></div></td></tr>
259<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
260<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"> return $name if $res;</td></tr>
261<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
262<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td class="c2">6</td><td class="c3">141&micro;s</td><td class="s"> my $file = module_notional_filename($name);<div class="calls"><div class="calls_out"> # spent 141&micro;s making 6 calls to <a href="Module-Runtime-pm-75-block.html#263">Module::Runtime::module_notional_filename</a>, avg 24&micro;s/call</div></div></td></tr>
263<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
264<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td class="c0">12</td><td class="c3">111&micro;s</td><td class="s"> next if $e =~ /^Can't locate \Q$file\E in \@INC/;<div class="calls"><div class="calls_out"> # spent 105&micro;s making 6 calls to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_regcomp">Class::Load::CORE:regcomp</a>, avg 18&micro;s/call
265 # spent 6&micro;s making 6 calls to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_match">Class::Load::CORE:match</a>, avg 1&micro;s/call</div></div></td></tr>
266<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"> next</td></tr>
267<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"> if $options</td></tr>
268<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"> &amp;&amp; defined $options-&gt;{-version}</td></tr>
269<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"> &amp;&amp; $e =~ _version_fail_re($name, $options-&gt;{-version});</td></tr>
270<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
271<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"> _croak(&quot;Couldn't load class ($name) because: $e&quot;);</td></tr>
272<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
273<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
274<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"> my @list = map {</td></tr>
275<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"> $_-&gt;[0]</td></tr>
276<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> . ( $_-&gt;[1] &amp;&amp; defined $_-&gt;[1]{-version}</td></tr>
277<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> ? &quot; (version &gt;= $_-&gt;[1]{-version})&quot;</td></tr>
278<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> : q{} )</td></tr>
279<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> } @{$classes};</td></tr>
280<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
281<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"> my $err</td></tr>
282<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> .= q{Can't locate }</td></tr>
283<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"> . _or_list(@list)</td></tr>
284<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"> . &quot; in \@INC (\@INC contains: @INC).&quot;;</td></tr>
285<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"> _croak($err);</td></tr>
286<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
287<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
288<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">sub _version_fail_re {</td></tr>
289<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> my $name = shift;</td></tr>
290<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> my $vers = shift;</td></tr>
291<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
292<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> return qr/\Q$name\E version \Q$vers\E required--this is only version/;</td></tr>
293<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
294<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
295<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 46&micro;s (14+32) within Class::Load::_nonexistent_fail_re which was called:
296# once (14&micro;s+32&micro;s) by Class::Load::load_optional_class at <a href="Class-Load-pm-67-block.html#129">line 129</a></div></div>sub _nonexistent_fail_re {</td></tr>
297<tr><td class="h"><a name="96"></a>96</td><td class="c3">3</td><td class="c3"><span title="Avg 9&micro;s">26&micro;s</span></td><td></td><td></td><td class="s"> my $name = shift;</td></tr>
298<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
299<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td class="c3">1</td><td class="c3">19&micro;s</td><td class="s"> my $file = module_notional_filename($name);<div class="calls"><div class="calls_out"> # spent 19&micro;s making 1 call to <a href="Module-Runtime-pm-75-block.html#263">Module::Runtime::module_notional_filename</a></div></div></td></tr>
300<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td class="c3">2</td><td class="c3">14&micro;s</td><td class="s"> return qr/Can't locate \Q$file\E in \@INC/;<div class="calls"><div class="calls_out"> # spent 8&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_regcomp">Class::Load::CORE:regcomp</a>
301 # spent 5&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_qr">Class::Load::CORE:qr</a></div></div></td></tr>
302<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
303<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
304<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s">sub _or_list {</td></tr>
305<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> return $_[0] if @_ == 1;</td></tr>
306<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
307<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"> return join ' or ', @_ if @_ ==2;</td></tr>
308<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
309<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"> my $last = pop;</td></tr>
310<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
311<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"> my $list = join ', ', @_;</td></tr>
312<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"> $list .= ', or ' . $last;</td></tr>
313<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
314<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"> return $list;</td></tr>
315<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
316<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
317<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 274&micro;s (24+249) within Class::Load::load_optional_class which was called:
318# once (24&micro;s+249&micro;s) by Data::Visitor::BEGIN@25 at <a href="Data-Visitor-pm-1636-block.html#25">line 25 of Data/Visitor.pm</a></div></div>sub load_optional_class {</td></tr>
319<tr><td class="h"><a name="116"></a>116</td><td class="c0">7</td><td class="c3"><span title="Avg 3&micro;s">20&micro;s</span></td><td></td><td></td><td class="s"> my $class = shift;</td></tr>
320<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> my $options = shift;</td></tr>
321<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
322<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td class="c3">1</td><td class="c3">15&micro;s</td><td class="s"> check_module_name($class);<div class="calls"><div class="calls_out"> # spent 15&micro;s making 1 call to <a href="Module-Runtime-pm-75-block.html#240">Module::Runtime::check_module_name</a></div></div></td></tr>
323<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
324<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td class="c3">1</td><td class="c3">0s</td><td class="s"> my ($res, $e) = try_load_class($class, $options);<div class="calls"><div class="calls_out"> # spent 187&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#135">Class::Load::try_load_class</a>, recursion: max depth 1, sum of overlapping time 187&micro;s</div></div></td></tr>
325<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if $res;</td></tr>
326<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
327<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> return 0</td></tr>
328<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"> if $options</td></tr>
329<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"> &amp;&amp; defined $options-&gt;{-version}</td></tr>
330<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> &amp;&amp; $e =~ _version_fail_re($class, $options-&gt;{-version});</td></tr>
331<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
332<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td class="c3">3</td><td class="c3">47&micro;s</td><td class="s"> return 0<div class="calls"><div class="calls_out"> # spent 46&micro;s making 1 call to <a href="Class-Load-pm-67-block.html#95">Class::Load::_nonexistent_fail_re</a>
333 # spent 600ns making 1 call to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_match">Class::Load::CORE:match</a>
334 # spent 600ns making 1 call to <a href="Class-Load-pm-67-block.html#Class__Load__CORE_regcomp">Class::Load::CORE:regcomp</a></div></div></td></tr>
335<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> if $e =~ _nonexistent_fail_re($class);</td></tr>
336<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
337<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> _croak($ERROR);</td></tr>
338<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
339<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
340<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 3.09s (20.2ms+3.07) within Class::Load::try_load_class which was called 2409 times, avg 1.28ms/call:
341# 2401 times (20.0ms+3.07s) by Class::Load::load_class at <a href="Class-Load-pm-67-block.html#38">line 38</a>, avg 1.29ms/call
342# 7 times (141&micro;s+280&micro;s) by Class::Load::load_first_existing_class at <a href="Class-Load-pm-67-block.html#59">line 59</a>, avg 60&micro;s/call
343# once (21&micro;s+-21&micro;s) by Class::Load::load_optional_class at <a href="Class-Load-pm-67-block.html#121">line 121</a></div></div>sub try_load_class {</td></tr>
344<tr><td class="h"><a name="136"></a>136</td><td class="c0">14865</td><td class="c0"><span title="Avg 1&micro;s">19.8ms</span></td><td></td><td></td><td class="s"> my $class = shift;</td></tr>
345<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> my $options = shift;</td></tr>
346<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
347<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td class="c0">2409</td><td class="c0">37.3ms</td><td class="s"> check_module_name($class);<div class="calls"><div class="calls_out"> # spent 37.3ms making 2409 calls to <a href="Module-Runtime-pm-75-block.html#240">Module::Runtime::check_module_name</a>, avg 15&micro;s/call</div></div></td></tr>
348<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
349<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> local $@;</td></tr>
350<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> undef $ERROR;</td></tr>
351<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
352<tr><td class="h"><a name="144"></a>144</td><td class="c0">2272</td><td class="c0"><span title="Avg 3&micro;s">5.84ms</span></td><td class="c0">2409</td><td class="c0">6.87ms</td><td class="s"> if (is_class_loaded($class)) {<div class="calls"><div class="calls_out"> # spent 6.87ms making 2409 calls to <a href="Class-Load-XS-pm-78-block.html#Class__Load__XS__is_class_loaded">Class::Load::XS::is_class_loaded</a>, avg 3&micro;s/call</div></div></td></tr>
353<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> # We need to check this here rather than in is_class_loaded() because</td></tr>
354<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> # we want to return the error message for a failed version check, but</td></tr>
355<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> # is_class_loaded just returns true/false.</td></tr>
356<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> return 1 unless $options &amp;&amp; defined $options-&gt;{-version};</td></tr>
357<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> return try {</td></tr>
358<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> $class-&gt;VERSION($options-&gt;{-version});</td></tr>
359<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
360<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
361<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> catch {</td></tr>
362<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> _error($_);</td></tr>
363<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
364<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
365<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
366<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td class="c0">137</td><td class="c0">3.30ms</td><td class="s"> my $file = module_notional_filename($class);<div class="calls"><div class="calls_out"> # spent 3.30ms making 137 calls to <a href="Module-Runtime-pm-75-block.html#263">Module::Runtime::module_notional_filename</a>, avg 24&micro;s/call</div></div></td></tr>
367<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> # This says &quot;our diagnostics of the package</td></tr>
368<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> # say perl's INC status about the file being loaded are</td></tr>
369<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> # wrong&quot;, so we delete it from %INC, so when we call require(),</td></tr>
370<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> # perl will *actually* try reloading the file.</td></tr>
371<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> #</td></tr>
372<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> # If the file is already in %INC, it won't retry,</td></tr>
373<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> # And on 5.8, it won't fail either!</td></tr>
374<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> #</td></tr>
375<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"> # The extra benefit of this trick, is it helps even on</td></tr>
376<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> # 5.10, as instead of dying with &quot;Compilation failed&quot;,</td></tr>
377<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> # it will die with the actual error, and thats a win-win.</td></tr>
378<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"> delete $INC{$file};</td></tr>
379<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4.40s (1.77ms+4.40) within Class::Load::__ANON__[/Users/edenc/perl5/lib/perl5/Class/Load.pm:180] which was called 137 times, avg 32.1ms/call:
380# 137 times (1.77ms+4.40s) by Try::Tiny::try at <a href="Try-Tiny-pm-76-block.html#71">line 71 of Try/Tiny.pm</a>, avg 32.1ms/call</div></div> return try {</td></tr>
381<tr><td class="h"><a name="172"></a>172</td><td class="c0">400</td><td class="c0"><span title="Avg 3&micro;s">1.35ms</span></td><td></td><td></td><td class="s"> local $SIG{__DIE__} = 'DEFAULT';</td></tr>
382<tr><td class="h"><a name="173"></a>173</td><td class="c0">137</td><td class="c0"><span title="Avg 2&micro;s">242&micro;s</span></td><td></td><td></td><td class="s"> if ($options &amp;&amp; defined $options-&gt;{-version}) {</td></tr>
383<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"> use_module($class, $options-&gt;{-version});</td></tr>
384<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
385<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"> else {</td></tr>
386<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td class="c0">137</td><td class="c0">3.06s</td><td class="s"> require_module($class);<div class="calls"><div class="calls_out"> # spent 4.40s making 137 calls to <a href="Module-Runtime-pm-75-block.html#303">Module::Runtime::require_module</a>, avg 32.1ms/call, recursion: max depth 6, sum of overlapping time 1.34s</div></div></td></tr>
387<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
388<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
389<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
390<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 85&micro;s (52+33) within Class::Load::__ANON__[/Users/edenc/perl5/lib/perl5/Class/Load.pm:183] which was called 11 times, avg 8&micro;s/call:
391# 11 times (52&micro;s+33&micro;s) by Try::Tiny::try at <a href="Try-Tiny-pm-76-block.html#100">line 100 of Try/Tiny.pm</a>, avg 8&micro;s/call</div></div> catch {</td></tr>
392<tr><td class="h"><a name="182"></a>182</td><td class="c0">11</td><td class="c2"><span title="Avg 4&micro;s">40&micro;s</span></td><td class="c0">11</td><td class="c3">33&micro;s</td><td class="s"> _error($_);<div class="calls"><div class="calls_out"> # spent 33&micro;s making 11 calls to <a href="Class-Load-pm-67-block.html#186">Class::Load::_error</a>, avg 3&micro;s/call</div></div></td></tr>
393<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td class="c0">274</td><td class="c0">2.92s</td><td class="s"> };<div class="calls"><div class="calls_out"> # spent 4.40s making 137 calls to <a href="Try-Tiny-pm-76-block.html#25">Try::Tiny::try</a>, avg 32.1ms/call, recursion: max depth 6, sum of overlapping time 1.49s
394 # spent 689&micro;s making 137 calls to <a href="Try-Tiny-pm-76-block.html#114">Try::Tiny::catch</a>, avg 5&micro;s/call</div></div></td></tr>
395<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
396<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
397<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 33&micro;s within Class::Load::_error which was called 11 times, avg 3&micro;s/call:
398# 11 times (33&micro;s+0s) by Class::Load::__ANON__[/Users/edenc/perl5/lib/perl5/Class/Load.pm:183] at <a href="Class-Load-pm-67-block.html#182">line 182</a>, avg 3&micro;s/call</div></div>sub _error {</td></tr>
399<tr><td class="h"><a name="187"></a>187</td><td class="c0">33</td><td class="c2"><span title="Avg 1&micro;s">45&micro;s</span></td><td></td><td></td><td class="s"> $ERROR = shift;</td></tr>
400<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> return 0 unless wantarray;</td></tr>
401<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> return 0, $ERROR;</td></tr>
402<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
403<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
404<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 2.15ms (19&micro;s+2.13) within Class::Load::_croak which was called 4 times, avg 538&micro;s/call:
405# 4 times (19&micro;s+2.13ms) by Class::Load::load_class at <a href="Class-Load-pm-67-block.html#41">line 41</a>, avg 538&micro;s/call</div></div>sub _croak {</td></tr>
406<tr><td class="h"><a name="193"></a>193</td><td class="c0">12</td><td class="c3"><span title="Avg 917ns">11&micro;s</span></td><td></td><td></td><td class="s"> require Carp;</td></tr>
407<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"> local $Carp::CarpLevel = $Carp::CarpLevel + 1;</td></tr>
408<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td class="c3">4</td><td class="c0">2.13ms</td><td class="s"> Carp::croak(shift);<div class="calls"><div class="calls_out"> # spent 2.13ms making 4 calls to <a href="Carp-pm-10-block.html#100">Carp::croak</a>, avg 534&micro;s/call</div></div></td></tr>
409<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
410<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
411<tr><td class="h"><a name="198"></a>198</td><td class="c3">1</td><td class="c3"><span title="Avg 12&micro;s">12&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
412<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
413<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"># ABSTRACT: a working (require &quot;Class::Name&quot;) and more</td></tr>
414<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
415<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
416<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
417<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
418<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
419<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
420<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s">Class::Load - a working (require &quot;Class::Name&quot;) and more</td></tr>
421<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
422<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s">=head1 VERSION</td></tr>
423<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
424<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s">version 0.19</td></tr>
425<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
426<tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
427<tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
428<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"> use Class::Load ':all';</td></tr>
429<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
430<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s"> try_load_class('Class::Name')</td></tr>
431<tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"> or plan skip_all =&gt; &quot;Class::Name required to run these tests&quot;;</td></tr>
432<tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
433<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"> load_class('Class::Name');</td></tr>
434<tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
435<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"> is_class_loaded('Class::Name');</td></tr>
436<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
437<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"> my $baseclass = load_optional_class('Class::Name::MightExist')</td></tr>
438<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s"> ? 'Class::Name::MightExist'</td></tr>
439<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"> : 'Class::Name::Default';</td></tr>
440<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
441<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
442<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
443<tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s">C&lt;require EXPR&gt; only accepts C&lt;Class/Name.pm&gt; style module names, not</td></tr>
444<tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s">C&lt;Class::Name&gt;. How frustrating! For that, we provide</td></tr>
445<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s">C&lt;load_class 'Class::Name'&gt;.</td></tr>
446<tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
447<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s">It's often useful to test whether a module can be loaded, instead of throwing</td></tr>
448<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s">an error when it's not available. For that, we provide</td></tr>
449<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s">C&lt;try_load_class 'Class::Name'&gt;.</td></tr>
450<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
451<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s">Finally, sometimes we need to know whether a particular class has been loaded.</td></tr>
452<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s">Asking C&lt;%INC&gt; is an option, but that will miss inner packages and any class</td></tr>
453<tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s">for which the filename does not correspond to the package name. For that, we</td></tr>
454<tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s">provide C&lt;is_class_loaded 'Class::Name'&gt;.</td></tr>
455<tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
456<tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s">=head1 FUNCTIONS</td></tr>
457<tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
458<tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s">=head2 load_class Class::Name, \%options</td></tr>
459<tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
460<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s">C&lt;load_class&gt; will load C&lt;Class::Name&gt; or throw an error, much like C&lt;require&gt;.</td></tr>
461<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
462<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s">If C&lt;Class::Name&gt; is already loaded (checked with C&lt;is_class_loaded&gt;) then it</td></tr>
463<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s">will not try to load the class. This is useful when you have inner packages</td></tr>
464<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s">which C&lt;require&gt; does not check.</td></tr>
465<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
466<tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;%options&gt; hash currently accepts one key, C&lt;-version&gt;. If you specify a</td></tr>
467<tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s">version, then this subroutine will call C&lt;&lt; Class::Name-&gt;VERSION(</td></tr>
468<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s">$options{-version} ) &gt;&gt; internally, which will throw an error if the class's</td></tr>
469<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s">version is not equal to or greater than the version you requested.</td></tr>
470<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
471<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s">=head2 try_load_class Class::Name, \%options -&gt; (0|1, error message)</td></tr>
472<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
473<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s">Returns 1 if the class was loaded, 0 if it was not. If the class was not</td></tr>
474<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s">loaded, the error will be returned as a second return value in list context.</td></tr>
475<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
476<tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s">Again, if C&lt;Class::Name&gt; is already loaded (checked with C&lt;is_class_loaded&gt;)</td></tr>
477<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s">then it will not try to load the class. This is useful when you have inner</td></tr>
478<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s">packages which C&lt;require&gt; does not check.</td></tr>
479<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
480<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">Like C&lt;load_class&gt;, you can pass a C&lt;-version&gt; in C&lt;%options&gt;. If the version</td></tr>
481<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s">is not sufficient, then this subroutine will return false.</td></tr>
482<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
483<tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s">=head2 is_class_loaded Class::Name, \%options -&gt; 0|1</td></tr>
484<tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
485<tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s">This uses a number of heuristics to determine if the class C&lt;Class::Name&gt; is</td></tr>
486<tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s">loaded. There heuristics were taken from L&lt;Class::MOP&gt;'s old pure-perl</td></tr>
487<tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s">implementation.</td></tr>
488<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
489<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s">Like C&lt;load_class&gt;, you can pass a C&lt;-version&gt; in C&lt;%options&gt;. If the version</td></tr>
490<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s">is not sufficient, then this subroutine will return false.</td></tr>
491<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
492<tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s">=head2 load_first_existing_class Class::Name, \%options, ...</td></tr>
493<tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
494<tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s">This attempts to load the first loadable class in the list of classes</td></tr>
495<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s">given. Each class name can be followed by an options hash reference.</td></tr>
496<tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
497<tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s">If any one of the classes loads and passes the optional version check, that</td></tr>
498<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s">class name will be returned. If I&lt;none&gt; of the classes can be loaded (or none</td></tr>
499<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s">pass their version check), then an error will be thrown.</td></tr>
500<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
501<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s">If, when attempting to load a class, it fails to load because of a syntax</td></tr>
502<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s">error, then an error will be thrown immediately.</td></tr>
503<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
504<tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s">=head2 load_optional_class Class::Name, \%options -&gt; 0|1</td></tr>
505<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
506<tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s">C&lt;load_optional_class&gt; is a lot like C&lt;try_load_class&gt;, but also a lot like</td></tr>
507<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s">C&lt;load_class&gt;.</td></tr>
508<tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
509<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s">If the class exists, and it works, then it will return 1. If you specify a</td></tr>
510<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s">version in C&lt;%options&gt;, then the version check must succeed or it will return</td></tr>
511<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s">0.</td></tr>
512<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
513<tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s">If the class doesn't exist, and it appears to not exist on disk either, it</td></tr>
514<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s">will return 0.</td></tr>
515<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
516<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s">If the class exists on disk, but loading from disk results in an error</td></tr>
517<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s">( i.e.: a syntax error ), then it will C&lt;croak&gt; with that error.</td></tr>
518<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
519<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s">This is useful for using if you want a fallback module system, i.e.:</td></tr>
520<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
521<tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"> my $class = load_optional_class($foo) ? $foo : $default;</td></tr>
522<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
523<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s">That way, if $foo does exist, but can't be loaded due to error, you won't</td></tr>
524<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s">get the behaviour of it simply not existing.</td></tr>
525<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
526<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr>
527<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
528<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr>
529<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
530<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s">=item L&lt;http://blog.fox.geek.nz/2010/11/searching-design-spec-for-ultimate.html&gt;</td></tr>
531<tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
532<tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s">This blog post is a good overview of the current state of the existing modules</td></tr>
533<tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s">for loading other modules in various ways.</td></tr>
534<tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
535<tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s">=item L&lt;http://blog.fox.geek.nz/2010/11/handling-optional-requirements-with.html&gt;</td></tr>
536<tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
537<tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s">This blog post describes how to handle optional modules with L&lt;Class::Load&gt;.</td></tr>
538<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
539<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s">=item L&lt;http://d.hatena.ne.jp/tokuhirom/20110202/1296598578&gt;</td></tr>
540<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
541<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s">This Japanese blog post describes why L&lt;DBIx::Skinny&gt; now uses L&lt;Class::Load&gt;</td></tr>
542<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s">over its competitors.</td></tr>
543<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
544<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s">=item L&lt;Moose&gt;, L&lt;Jifty&gt;, L&lt;Prophet&gt;, etc</td></tr>
545<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
546<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s">This module was designed to be used anywhere you have</td></tr>
547<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s">C&lt;if (eval &quot;require $module&quot;; 1)&gt;, which occurs in many large projects.</td></tr>
548<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
549<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
550<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
551<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
552<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
553<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s">Shawn M Moore &lt;sartak at bestpractical.com&gt;</td></tr>
554<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
555<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT AND LICENSE</td></tr>
556<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
557<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s">This software is copyright (c) 2012 by Shawn M Moore.</td></tr>
558<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
559<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s">This is free software; you can redistribute it and/or modify it under</td></tr>
560<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s">the same terms as the Perl 5 programming language system itself.</td></tr>
561<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
562<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
563<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
564<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
565<tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr>
566<tr><td class="s"><a name=""></a>&nbsp;</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
567<tr><td class="h"><a name="Class__Load__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 7&micro;s within Class::Load::CORE:match which was called 7 times, avg 986ns/call:
568# 6 times (6&micro;s+0s) by Class::Load::load_first_existing_class at <a href="Class-Load-pm-67-block.html#65">line 65</a>, avg 1&micro;s/call
569# once (600ns+0s) by Class::Load::load_optional_class at <a href="Class-Load-pm-67-block.html#129">line 129</a></div></div>sub Class::Load::CORE:match; # opcode<br /> </td></tr>
570<tr><td class="h"><a name="Class__Load__CORE_qr"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5&micro;s within Class::Load::CORE:qr which was called:
571# once (5&micro;s+0s) by Class::Load::_nonexistent_fail_re at <a href="Class-Load-pm-67-block.html#99">line 99</a></div></div>sub Class::Load::CORE:qr; # opcode<br /> </td></tr>
572<tr><td class="h"><a name="Class__Load__CORE_regcomp"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 114&micro;s within Class::Load::CORE:regcomp which was called 8 times, avg 14&micro;s/call:
573# 6 times (105&micro;s+0s) by Class::Load::load_first_existing_class at <a href="Class-Load-pm-67-block.html#65">line 65</a>, avg 18&micro;s/call
574# once (8&micro;s+0s) by Class::Load::_nonexistent_fail_re at <a href="Class-Load-pm-67-block.html#99">line 99</a>
575# once (600ns+0s) by Class::Load::load_optional_class at <a href="Class-Load-pm-67-block.html#129">line 129</a></div></div>sub Class::Load::CORE:regcomp; # opcode<br /> </td></tr>
576</tbody></table></div>
577
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