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57 <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:38:00 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/DBIx/Class/Storage/TxnScopeGuard.pm">/Users/edenc/perl5/lib/perl5/DBIx/Class/Storage/TxnScopeGuard.pm</a></td></tr>
114<tr><td class="h">Statements</td><td align="left">Executed 82 statements in 1.19ms</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">4</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">132&micro;s</span></td><td class="c0"><span title="0.0%">10.4ms</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::new</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#14">new</a></span></td></tr>
130<tr><td class="c0">4</td><td class="c1">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">55&micro;s</span></td><td class="c0"><span title="0.7%">357ms</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::commit</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#75">commit</a></span></td></tr>
131<tr><td class="c0">4</td><td class="c1">2</td><td class="c1">2</td><td class="c0"><span title="0.0%">31&micro;s</span></td><td class="c3"><span title="0.0%">31&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::DESTROY</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#85">DESTROY</a></span></td></tr>
132<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">15&micro;s</span></td><td class="c3"><span title="0.0%">18&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@3</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#3">BEGIN@3</a></span></td></tr>
133<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">14&micro;s</span></td><td class="c3"><span title="0.0%">17&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@7</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#7">BEGIN@7</a></span></td></tr>
134<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9&micro;s</span></td><td class="c3"><span title="0.0%">41&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@5</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#5">BEGIN@5</a></span></td></tr>
135<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="c0"><span title="0.0%">246&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@10</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#10">BEGIN@10</a></span></td></tr>
136<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%">15&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@4</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#4">BEGIN@4</a></span></td></tr>
137<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%">36&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@6</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#6">BEGIN@6</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%">7&micro;s</span></td><td class="c3"><span title="0.0%">8&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@8</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#8">BEGIN@8</a></span></td></tr>
139<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="c1"><span title="0.0%">75&micro;s</span></td><td class="sub_name"><span style="display: none;">DBIx::Class::Storage::TxnScopeGuard::::BEGIN@9</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#9">BEGIN@9</a></span></td></tr>
140<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;">DBIx::Class::Storage::TxnScopeGuard::::__ANON__[:138]</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#138">__ANON__[:138]</a></span></td></tr>
141<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;">DBIx::Class::Storage::TxnScopeGuard::::__ANON__[:139]</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#139">__ANON__[:139]</a></span></td></tr>
142<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;">DBIx::Class::Storage::TxnScopeGuard::::__ANON__[:51]</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#45">__ANON__[:51]</a></span></td></tr>
143<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;">DBIx::Class::Storage::TxnScopeGuard::::__ANON__[:61]</span>DBIx::Class::Storage::TxnScopeGuard::<a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#57">__ANON__[:61]</a></span></td></tr>
144</tbody></table>
145 Call graph for these subroutines as a
146 <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
147 <a href="Users-edenc-perl5-lib-perl5-DBIx-Class-Storage-TxnScopeGuard-pm.dot">dot language file</a>.
148
149 <table border="1" cellpadding="0">
150 <thead>
151 <tr><th>Line</th>
152 <th><span title="Number of statements executed">State<br />ments</span></th>
153 <th><span title="Time spend executing statements on the line,
154 excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
155 <th><span title="Number of subroutines calls">Calls</span></th>
156 <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
157 <th class="left_indent_header">Code</th>
158 </tr>
159
160 </thead>
161 <tbody>
162 <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package DBIx::Class::Storage::TxnScopeGuard;</td></tr>
163<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
164<tr><td class="h"><a name="3"></a>3</td><td class="c3">2</td><td class="c3"><span title="Avg 11&micro;s">23&micro;s</span></td><td class="c3">2</td><td class="c3">20&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 18&micro;s (15+3) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@3 which was called:
165# once (15&micro;s+3&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#3">line 3</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 18&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#3">DBIx::Class::Storage::TxnScopeGuard::BEGIN@3</a>
166# spent 3&micro;s making 1 call to <a href="strict-pm-3-block.html#34">strict::import</a></div></div></td></tr>
167<tr><td class="h"><a name="4"></a>4</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">24&micro;s</span></td><td class="c3">2</td><td class="c3">23&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 15&micro;s (8+8) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@4 which was called:
168# once (8&micro;s+8&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#4">line 4</a></div></div>use warnings;<div class="calls"><div class="calls_out"># spent 15&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#4">DBIx::Class::Storage::TxnScopeGuard::BEGIN@4</a>
169# spent 8&micro;s making 1 call to <a href="warnings-pm-2-block.html#386">warnings::import</a></div></div></td></tr>
170<tr><td class="h"><a name="5"></a>5</td><td class="c3">2</td><td class="c3"><span title="Avg 13&micro;s">26&micro;s</span></td><td class="c3">2</td><td class="c3">72&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 41&micro;s (9+32) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@5 which was called:
171# once (9&micro;s+32&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#5">line 5</a></div></div>use Try::Tiny;<div class="calls"><div class="calls_out"># spent 41&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#5">DBIx::Class::Storage::TxnScopeGuard::BEGIN@5</a>
172# spent 32&micro;s making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
173<tr><td class="h"><a name="6"></a>6</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">23&micro;s</span></td><td class="c3">2</td><td class="c3">65&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 36&micro;s (7+29) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@6 which was called:
174# once (7&micro;s+29&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#6">line 6</a></div></div>use Scalar::Util qw/weaken blessed refaddr/;<div class="calls"><div class="calls_out"># spent 36&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#6">DBIx::Class::Storage::TxnScopeGuard::BEGIN@6</a>
175# spent 29&micro;s making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
176<tr><td class="h"><a name="7"></a>7</td><td class="c3">2</td><td class="c2"><span title="Avg 14&micro;s">28&micro;s</span></td><td class="c3">2</td><td class="c3">19&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 17&micro;s (14+2) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@7 which was called:
177# once (14&micro;s+2&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#7">line 7</a></div></div>use DBIx::Class;<div class="calls"><div class="calls_out"># spent 17&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#7">DBIx::Class::Storage::TxnScopeGuard::BEGIN@7</a>
178# spent 2&micro;s making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
179<tr><td class="h"><a name="8"></a>8</td><td class="c3">2</td><td class="c3"><span title="Avg 10&micro;s">20&micro;s</span></td><td class="c3">2</td><td class="c3">10&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 8&micro;s (7+1) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@8 which was called:
180# once (7&micro;s+1&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#8">line 8</a></div></div>use DBIx::Class::Exception;<div class="calls"><div class="calls_out"># spent 8&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#8">DBIx::Class::Storage::TxnScopeGuard::BEGIN@8</a>
181# spent 1&micro;s making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
182<tr><td class="h"><a name="9"></a>9</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="c1">144&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 75&micro;s (6+69) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@9 which was called:
183# once (6&micro;s+69&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#9">line 9</a></div></div>use DBIx::Class::Carp;<div class="calls"><div class="calls_out"># spent 75&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#9">DBIx::Class::Storage::TxnScopeGuard::BEGIN@9</a>
184# spent 69&micro;s making 1 call to <a href="DBIx-Class-Carp-pm-2169-block.html#66">DBIx::Class::Carp::import</a></div></div></td></tr>
185<tr><td class="h"><a name="10"></a>10</td><td class="c3">2</td><td class="c0"><span title="Avg 409&micro;s">818&micro;s</span></td><td class="c3">2</td><td class="c0">484&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 246&micro;s (8+238) within DBIx::Class::Storage::TxnScopeGuard::BEGIN@10 which was called:
186# once (8&micro;s+238&micro;s) by DBIx::Class::Storage::BEGIN@17 at <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#10">line 10</a></div></div>use namespace::clean;<div class="calls"><div class="calls_out"># spent 246&micro;s making 1 call to <a href="DBIx-Class-Storage-TxnScopeGuard-pm-2464-block.html#10">DBIx::Class::Storage::TxnScopeGuard::BEGIN@10</a>
187# spent 238&micro;s making 1 call to <a href="namespace-clean-pm-379-block.html#288">namespace::clean::import</a></div></div></td></tr>
188<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
189<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">my ($guards_count, $compat_handler, $foreign_handler);</td></tr>
190<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
191<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 10.4ms (132&micro;s+10.2) within DBIx::Class::Storage::TxnScopeGuard::new which was called 4 times, avg 2.59ms/call:
192# 4 times (132&micro;s+10.2ms) by DBIx::Class::Storage::txn_scope_guard at <a href="DBIx-Class-Storage-pm-2461-block.html#488">line 488 of DBIx/Class/Storage.pm</a>, avg 2.59ms/call</div></div>sub new {</td></tr>
193<tr><td class="h"><a name="15"></a>15</td><td class="c0">36</td><td class="c0"><span title="Avg 3&micro;s">113&micro;s</span></td><td></td><td></td><td class="s"> my ($class, $storage) = @_;</td></tr>
194<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
195<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> my $guard = {</td></tr>
196<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"> inactivated =&gt; 0,</td></tr>
197<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> storage =&gt; $storage,</td></tr>
198<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
199<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
200<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> # we are starting with an already set $@ - in order for things to work we need to</td></tr>
201<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> # be able to recognize it upon destruction - store its weakref</td></tr>
202<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"> # recording it before doing the txn_begin stuff</td></tr>
203<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $@ and $@ ne '') {</td></tr>
204<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> $guard-&gt;{existing_exception_ref} = (ref $@ ne '') ? $@ : \$@;</td></tr>
205<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> weaken $guard-&gt;{existing_exception_ref};</td></tr>
206<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
207<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
208<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td class="c0">4</td><td class="c0">2.75ms</td><td class="s"> $storage-&gt;txn_begin;<div class="calls"><div class="calls_out"> # spent 2.75ms making 4 calls to <a href="DBIx-Class-Storage-DBI-pm-2457-block.html#1312">DBIx::Class::Storage::DBI::txn_begin</a>, avg 687&micro;s/call</div></div></td></tr>
209<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
210<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td class="c3">1</td><td class="c3">800ns</td><td class="s"> $guard-&gt;{dbh} = $storage-&gt;_dbh;<div class="calls"><div class="calls_out"> # spent 800ns making 1 call to <a href="script-nytprof-pl-1-block.html#DBIx__Class__Storage__DBI___dbh">DBIx::Class::Storage::DBI::_dbh</a></div></div></td></tr>
211<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td class="c0">4</td><td class="c3">8&micro;s</td><td class="s"> weaken $guard-&gt;{dbh};<div class="calls"><div class="calls_out"> # spent 8&micro;s making 4 calls to <a href="Scalar-Util-pm-63-block.html#Scalar__Util__weaken">Scalar::Util::weaken</a>, avg 2&micro;s/call</div></div></td></tr>
212<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
213<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> bless $guard, ref $class || $class;</td></tr>
214<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
215<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"> # install a callback carefully</td></tr>
216<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> if (DBIx::Class::_ENV_::INVISIBLE_DOLLAR_AT and !$guards_count) {</td></tr>
217<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
218<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"> # if the thrown exception is a plain string, wrap it in our</td></tr>
219<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> # own exception class</td></tr>
220<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"> # this is actually a pretty cool idea, may very well keep it</td></tr>
221<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> # after perl is fixed</td></tr>
222<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"> $compat_handler ||= bless(</td></tr>
223<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"> sub {</td></tr>
224<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"> $@ = (blessed($_[0]) or ref($_[0]))</td></tr>
225<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"> ? $_[0]</td></tr>
226<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"> : bless ( { msg =&gt; $_[0] }, 'DBIx::Class::Exception')</td></tr>
227<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"> ;</td></tr>
228<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"> die;</td></tr>
229<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
230<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> '__TxnScopeGuard__FIXUP__',</td></tr>
231<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
232<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
233<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> if ($foreign_handler = $SIG{__DIE__}) {</td></tr>
234<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> $SIG{__DIE__} = bless (</td></tr>
235<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"> sub {</td></tr>
236<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"> # we trust the foreign handler to do whatever it wants, all we do is set $@</td></tr>
237<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"> eval { $compat_handler-&gt;(@_) };</td></tr>
238<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"> $foreign_handler-&gt;(@_);</td></tr>
239<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
240<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"> '__TxnScopeGuard__FIXUP__',</td></tr>
241<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
242<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
243<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"> else {</td></tr>
244<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"> $SIG{__DIE__} = $compat_handler;</td></tr>
245<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
246<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
247<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
248<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"> $guards_count++;</td></tr>
249<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
250<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> $guard;</td></tr>
251<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
252<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
253<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 357ms (55&micro;s+357) within DBIx::Class::Storage::TxnScopeGuard::commit which was called 4 times, avg 89.3ms/call:
254# 2 times (27&micro;s+357ms) by KiokuDB::Backend::DBI::insert at <a href="KiokuDB-Backend-DBI-pm-2149-block.html#377">line 377 of KiokuDB/Backend/DBI.pm</a>, avg 178ms/call
255# 2 times (28&micro;s+117&micro;s) by KiokuDB::Backend::DBI::insert_rows at <a href="KiokuDB-Backend-DBI-pm-2149-block.html#494">line 494 of KiokuDB/Backend/DBI.pm</a>, avg 72&micro;s/call</div></div>sub commit {</td></tr>
256<tr><td class="h"><a name="76"></a>76</td><td class="c0">16</td><td class="c0"><span title="Avg 3&micro;s">50&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
257<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
258<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{storage}-&gt;throw_exception(&quot;Refusing to execute multiple commits on scope guard $self&quot;)</td></tr>
259<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> if $self-&gt;{inactivated};</td></tr>
260<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
261<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td class="c0">4</td><td class="c0">357ms</td><td class="s"> $self-&gt;{storage}-&gt;txn_commit;<div class="calls"><div class="calls_out"> # spent 357ms making 4 calls to <a href="DBIx-Class-Storage-DBI-pm-2457-block.html#1343">DBIx::Class::Storage::DBI::txn_commit</a>, avg 89.3ms/call</div></div></td></tr>
262<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{inactivated} = 1;</td></tr>
263<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
264<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
265<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 31&micro;s within DBIx::Class::Storage::TxnScopeGuard::DESTROY which was called 4 times, avg 8&micro;s/call:
266# 2 times (22&micro;s+0s) by KiokuDB::Backend::DBI::insert at <a href="KiokuDB-Collapser-Buffer-pm-1606-block.html#206">line 206 of KiokuDB/Collapser/Buffer.pm</a>, avg 11&micro;s/call
267# 2 times (9&micro;s+0s) by KiokuDB::Backend::DBI::insert_rows at <a href="KiokuDB-Backend-DBI-pm-2149-block.html#357">line 357 of KiokuDB/Backend/DBI.pm</a>, avg 5&micro;s/call</div></div>sub DESTROY {</td></tr>
268<tr><td class="h"><a name="86"></a>86</td><td class="c0">12</td><td class="c2"><span title="Avg 2&micro;s">28&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
269<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
270<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> $guards_count--;</td></tr>
271<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
272<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> # don't touch unless it's ours, and there are no more of us left</td></tr>
273<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
274<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> DBIx::Class::_ENV_::INVISIBLE_DOLLAR_AT</td></tr>
275<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
276<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"> !$guards_count</td></tr>
277<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
278<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
279<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"> if (ref $SIG{__DIE__} eq '__TxnScopeGuard__FIXUP__') {</td></tr>
280<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s"> # restore what we saved</td></tr>
281<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"> if ($foreign_handler) {</td></tr>
282<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s"> $SIG{__DIE__} = $foreign_handler;</td></tr>
283<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
284<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> else {</td></tr>
285<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> delete $SIG{__DIE__};</td></tr>
286<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
287<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
288<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
289<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"> # make sure we do not leak the foreign one in case it exists</td></tr>
290<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"> undef $foreign_handler;</td></tr>
291<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
292<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
293<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"> return if $self-&gt;{inactivated};</td></tr>
294<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
295<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"> # if our dbh is not ours anymore, the $dbh weakref will go undef</td></tr>
296<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{storage}-&gt;_verify_pid;</td></tr>
297<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s"> return unless $self-&gt;{dbh};</td></tr>
298<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
299<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> my $exception = $@ if (</td></tr>
300<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"> defined $@</td></tr>
301<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
302<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"> $@ ne ''</td></tr>
303<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
304<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> (</td></tr>
305<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"> ! defined $self-&gt;{existing_exception_ref}</td></tr>
306<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
307<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"> refaddr( ref $@ eq '' ? \$@ : $@ ) != refaddr($self-&gt;{existing_exception_ref})</td></tr>
308<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
309<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
310<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
311<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> {</td></tr>
312<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> local $@;</td></tr>
313<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
314<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back.'</td></tr>
315<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> unless defined $exception;</td></tr>
316<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
317<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"> my $rollback_exception;</td></tr>
318<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"> # do minimal connectivity check due to weird shit like</td></tr>
319<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> # https://rt.cpan.org/Public/Bug/Display.html?id=62370</td></tr>
320<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"> try { $self-&gt;{storage}-&gt;_seems_connected &amp;&amp; $self-&gt;{storage}-&gt;txn_rollback }</td></tr>
321<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"> catch { $rollback_exception = shift };</td></tr>
322<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
323<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> if ( $rollback_exception and (</td></tr>
324<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> ! defined blessed $rollback_exception</td></tr>
325<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
326<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> ! $rollback_exception-&gt;isa('DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION')</td></tr>
327<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> ) ) {</td></tr>
328<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> # append our text - THIS IS A TEMPORARY FIXUP!</td></tr>
329<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> # a real stackable exception object is in the works</td></tr>
330<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> if (ref $exception eq 'DBIx::Class::Exception') {</td></tr>
331<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> $exception-&gt;{msg} = &quot;Transaction aborted: $exception-&gt;{msg} &quot;</td></tr>
332<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> .&quot;Rollback failed: ${rollback_exception}&quot;;</td></tr>
333<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
334<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> elsif ($exception) {</td></tr>
335<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> $exception = &quot;Transaction aborted: ${exception} &quot;</td></tr>
336<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> .&quot;Rollback failed: ${rollback_exception}&quot;;</td></tr>
337<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
338<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> else {</td></tr>
339<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"> carp (join ' ',</td></tr>
340<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> &quot;********************* ROLLBACK FAILED!!! ********************&quot;,</td></tr>
341<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> &quot;\nA rollback operation failed after the guard went out of scope.&quot;,</td></tr>
342<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> 'This is potentially a disastrous situation, check your data for',</td></tr>
343<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> &quot;consistency: $rollback_exception&quot;</td></tr>
344<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
345<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
346<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
347<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
348<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
349<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"> $@ = $exception unless DBIx::Class::_ENV_::INVISIBLE_DOLLAR_AT;</td></tr>
350<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
351<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
352<tr><td class="h"><a name="170"></a>170</td><td class="c3">1</td><td class="c3"><span title="Avg 4&micro;s">4&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
353<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
354<tr><td class="h"><a name="172"></a>172</td><td class="c3">1</td><td class="c3"><span title="Avg 12&micro;s">12&micro;s</span></td><td class="c3">1</td><td class="c0">654&micro;s</td><td class="s">__END__<div class="calls"><div class="calls_out"># spent 654&micro;s making 1 call to <a href="B-Hooks-EndOfScope-pm-376-block.html#26">B::Hooks::EndOfScope::__ANON__[B/Hooks/EndOfScope.pm:26]</a></div></div></td></tr>
355</tbody></table></div>
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