Commit | Line | Data |
8e30e889 |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
2 | <html xmlns="http://www.w3.org/1999/xhtml"> |
3 | <!-- |
4 | This file was generated by Devel::NYTProf version 4.06 |
5 | --> |
6 | <head> |
7 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
8 | <meta http-equiv="Content-Language" content="en-us" /> |
9 | <title>Profile of DynaLoader.pm</title> |
10 | <link rel="stylesheet" type="text/css" href="style.css" /> |
11 | <script type="text/javascript" src="js/jquery-min.js"></script> |
12 | |
13 | <script type="text/javascript" src="js/jquery-tablesorter-min.js"></script> |
14 | <link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" /> |
15 | <script type="text/javascript"> |
16 | // when a column is first clicked on to sort it, use descending order |
17 | // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken) |
18 | $.tablesorter.defaults.sortInitialOrder = "desc"; |
19 | // add parser through the tablesorter addParser method |
20 | $.tablesorter.addParser({ |
21 | id: 'fmt_time', // name of this parser |
22 | is: function(s) { |
23 | return false; // return false so this parser is not auto detected |
24 | }, |
25 | format: function(orig) { // format data for normalization |
26 | // console.log(orig); |
27 | val = orig.replace(/ns/,''); |
28 | if (val != orig) { return val / (1000*1000*1000); } |
29 | val = orig.replace(/µs/,''); /* XXX use µ ? */ |
30 | if (val != orig) { return val / (1000*1000); } |
31 | var val = orig.replace(/ms/,''); |
32 | if (val != orig) { return val / (1000); } |
33 | var val = orig.replace(/s/,''); |
34 | if (val != orig) { return val; } |
35 | if (orig == '0') { return orig; } |
36 | console.log('no match for fmt_time of '.concat(orig)); |
37 | return orig; |
38 | }, |
39 | type: 'numeric' // set type, either numeric or text |
40 | }); |
41 | </script> |
42 | </head> |
43 | |
44 | <body > |
45 | <div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; "> |
46 | <div class="header_back"> |
47 | <a href="index.html">← Index</a> |
48 | </div> |
49 | <div class="headerForeground" style="float: left"> |
50 | <span class="siteTitle">NYTProf Performance Profile</span> |
51 | <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="DynaLoader-pm-71-block.html">block view</a></span> • <span class="mode_btn"><a href="DynaLoader-pm-71-line.html">line view</a></span> • <span class="mode_btn mode_btn_selected">sub view</span> »</span><br /> |
52 | For script/nytprof.pl |
53 | </span> |
54 | </div> |
55 | <div class="headerForeground" style="float: right; text-align: right"> |
56 | <span class="siteTitle"> </span> |
57 | <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:34:57 2012</span> |
58 | </div> |
59 | <div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div> |
60 | <div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div> |
61 | <div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div> |
62 | <div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div> |
63 | <div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div> |
64 | <div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div> |
65 | <div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div> |
66 | <div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div> |
67 | <div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div> |
68 | <div style="position: absolute; left: 0px; top: 18%; width: 100%; height: 83%; z-index: -1; background-color: rgb(13, 123, 242); "></div> |
69 | <div style="position: absolute; left: 0px; top: 20%; width: 100%; height: 81%; z-index: -1; background-color: rgb(13, 122, 241); "></div> |
70 | <div style="position: absolute; left: 0px; top: 22%; width: 100%; height: 79%; z-index: -1; background-color: rgb(13, 121, 240); "></div> |
71 | <div style="position: absolute; left: 0px; top: 24%; width: 100%; height: 77%; z-index: -1; background-color: rgb(12, 119, 238); "></div> |
72 | <div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div> |
73 | <div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div> |
74 | <div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div> |
75 | <div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div> |
76 | <div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div> |
77 | <div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></div> |
78 | <div style="position: absolute; left: 0px; top: 38%; width: 100%; height: 63%; z-index: -1; background-color: rgb(10, 110, 229); "></div> |
79 | <div style="position: absolute; left: 0px; top: 40%; width: 100%; height: 61%; z-index: -1; background-color: rgb(10, 108, 227); "></div> |
80 | <div style="position: absolute; left: 0px; top: 42%; width: 100%; height: 59%; z-index: -1; background-color: rgb(9, 107, 226); "></div> |
81 | <div style="position: absolute; left: 0px; top: 44%; width: 100%; height: 57%; z-index: -1; background-color: rgb(9, 106, 225); "></div> |
82 | <div style="position: absolute; left: 0px; top: 46%; width: 100%; height: 55%; z-index: -1; background-color: rgb(9, 104, 223); "></div> |
83 | <div style="position: absolute; left: 0px; top: 48%; width: 100%; height: 53%; z-index: -1; background-color: rgb(8, 103, 222); "></div> |
84 | <div style="position: absolute; left: 0px; top: 50%; width: 100%; height: 51%; z-index: -1; background-color: rgb(8, 102, 221); "></div> |
85 | <div style="position: absolute; left: 0px; top: 52%; width: 100%; height: 49%; z-index: -1; background-color: rgb(8, 100, 219); "></div> |
86 | <div style="position: absolute; left: 0px; top: 54%; width: 100%; height: 47%; z-index: -1; background-color: rgb(7, 99, 218); "></div> |
87 | <div style="position: absolute; left: 0px; top: 56%; width: 100%; height: 45%; z-index: -1; background-color: rgb(7, 97, 216); "></div> |
88 | <div style="position: absolute; left: 0px; top: 58%; width: 100%; height: 43%; z-index: -1; background-color: rgb(7, 96, 215); "></div> |
89 | <div style="position: absolute; left: 0px; top: 60%; width: 100%; height: 41%; z-index: -1; background-color: rgb(6, 95, 214); "></div> |
90 | <div style="position: absolute; left: 0px; top: 62%; width: 100%; height: 39%; z-index: -1; background-color: rgb(6, 93, 212); "></div> |
91 | <div style="position: absolute; left: 0px; top: 64%; width: 100%; height: 37%; z-index: -1; background-color: rgb(6, 92, 211); "></div> |
92 | <div style="position: absolute; left: 0px; top: 66%; width: 100%; height: 35%; z-index: -1; background-color: rgb(5, 91, 210); "></div> |
93 | <div style="position: absolute; left: 0px; top: 68%; width: 100%; height: 33%; z-index: -1; background-color: rgb(5, 89, 208); "></div> |
94 | <div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div> |
95 | <div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div> |
96 | <div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div> |
97 | <div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div> |
98 | <div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div> |
99 | <div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div> |
100 | <div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div> |
101 | <div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div> |
102 | <div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div> |
103 | <div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div> |
104 | <div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div> |
105 | <div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div> |
106 | <div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div> |
107 | <div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div> |
108 | <div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div> |
109 | <div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div> |
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:///opt/local/lib/perl5/5.14.2/darwin-multi-2level/DynaLoader.pm">/opt/local/lib/perl5/5.14.2/darwin-multi-2level/DynaLoader.pm</a></td></tr> |
114 | <tr><td class="h">Statements</td><td align="left">Executed 627 statements in 8.44ms</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="c3">16</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">2.18ms</span></td><td class="c0"><span title="0.0%">2.18ms</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::dl_load_file</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_load_file">dl_load_file</a> (xsub)</span></td></tr> |
130 | <tr><td class="c3">16</td><td class="c0">16</td><td class="c0">16</td><td class="c0"><span title="0.0%">1.28ms</span></td><td class="c0"><span title="0.0%">7.00ms</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::bootstrap</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#108">bootstrap</a></span></td></tr> |
131 | <tr><td class="c0">32</td><td class="c1">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">577µs</span></td><td class="c0"><span title="0.0%">577µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::CORE:subst</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_subst">CORE:subst</a> (opcode)</span></td></tr> |
132 | <tr><td class="c0">39</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">227µs</span></td><td class="c1"><span title="0.0%">227µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::CORE:ftdir</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftdir">CORE:ftdir</a> (opcode)</span></td></tr> |
133 | <tr><td class="c0">32</td><td class="c1">2</td><td class="c3">1</td><td class="c2"><span title="0.0%">179µs</span></td><td class="c2"><span title="0.0%">179µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::dl_find_symbol</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_find_symbol">dl_find_symbol</a> (xsub)</span></td></tr> |
134 | <tr><td class="c3">16</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">106µs</span></td><td class="c3"><span title="0.0%">106µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::dl_install_xsub</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_install_xsub">dl_install_xsub</a> (xsub)</span></td></tr> |
135 | <tr><td class="c3">16</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">74µs</span></td><td class="c3"><span title="0.0%">74µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::CORE:ftsize</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftsize">CORE:ftsize</a> (opcode)</span></td></tr> |
136 | <tr><td class="c3">16</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">70µs</span></td><td class="c3"><span title="0.0%">70µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::CORE:ftfile</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftfile">CORE:ftfile</a> (opcode)</span></td></tr> |
137 | <tr><td class="c3">16</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">25µs</span></td><td class="c3"><span title="0.0%">25µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::dl_undef_symbols</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_undef_symbols">dl_undef_symbols</a> (xsub)</span></td></tr> |
138 | <tr><td class="c3">14</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">21µs</span></td><td class="c3"><span title="0.0%">21µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::dl_load_flags</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#38">dl_load_flags</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%">10µs</span></td><td class="c3"><span title="0.0%">10µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::BEGIN@18</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#18">BEGIN@18</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%">9µs</span></td><td class="c3"><span title="0.0%">22µs</span></td><td class="sub_name"><span style="display: none;">DynaLoader::::BEGIN@22</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#22">BEGIN@22</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;">DynaLoader::::bootstrap_inherit</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#100">bootstrap_inherit</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;">DynaLoader::::croak</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#98">croak</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;">DynaLoader::::dl_expandspec</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#298">dl_expandspec</a></span></td></tr> |
144 | <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;">DynaLoader::::dl_find_symbol_anywhere</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#320">dl_find_symbol_anywhere</a></span></td></tr> |
145 | <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;">DynaLoader::::dl_findfile</span>DynaLoader::<a href="DynaLoader-pm-71-sub.html#220">dl_findfile</a></span></td></tr> |
146 | </tbody></table> |
147 | Call graph for these subroutines as a |
148 | <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> |
149 | <a href="opt-local-lib-perl5-5-14-2-darwin-multi-2level-DynaLoader-pm.dot">dot language file</a>. |
150 | |
151 | <table border="1" cellpadding="0"> |
152 | <thead> |
153 | <tr><th>Line</th> |
154 | <th><span title="Number of statements executed">State<br />ments</span></th> |
155 | <th><span title="Time spend executing statements on the line, |
156 | excluding time spent executing statements in any called subroutines">Time<br />on line</span></th> |
157 | <th><span title="Number of subroutines calls">Calls</span></th> |
158 | <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th> |
159 | <th class="left_indent_header">Code</th> |
160 | </tr> |
161 | |
162 | </thead> |
163 | <tbody> |
164 | <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
165 | <tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"># Generated from DynaLoader_pm.PL</td></tr> |
166 | <tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
167 | <tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s">package DynaLoader;</td></tr> |
168 | <tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
169 | <tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"># And Gandalf said: 'Many folk like to know beforehand what is to</td></tr> |
170 | <tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s"># be set on the table; but those who have laboured to prepare the</td></tr> |
171 | <tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"># feast like to keep their secret; for wonder makes the words of</td></tr> |
172 | <tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"># praise louder.'</td></tr> |
173 | <tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
174 | <tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"># (Quote from Tolkien suggested by Anno Siegel.)</td></tr> |
175 | <tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr> |
176 | <tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"># See pod text at end of file for documentation.</td></tr> |
177 | <tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"># See also ext/DynaLoader/README in source tree for other information.</td></tr> |
178 | <tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr> |
179 | <tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"># Tim.Bunce@ig.co.uk, August 1994</td></tr> |
180 | <tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
181 | <tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 10µs within DynaLoader::BEGIN@18 which was called: |
182 | # once (10µs+0s) by Data::OptList::BEGIN@10 at <a href="DynaLoader-pm-71-sub.html#20">line 20</a></div></div>BEGIN {</td></tr> |
183 | <tr><td class="h"><a name="19"></a>19</td><td class="c3">1</td><td class="c3"><span title="Avg 5µs">5µs</span></td><td></td><td></td><td class="s"> $VERSION = '1.13';</td></tr> |
184 | <tr><td class="h"><a name="20"></a>20</td><td class="c3">1</td><td class="c0"><span title="Avg 18µs">18µs</span></td><td class="c3">1</td><td class="c3">10µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 10µs making 1 call to <a href="DynaLoader-pm-71-sub.html#18">DynaLoader::BEGIN@18</a></div></div></td></tr> |
185 | <tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
186 | <tr><td class="h"><a name="22"></a>22</td><td class="c1">2</td><td class="c0"><span title="Avg 679µs">1.36ms</span></td><td class="c3">2</td><td class="c3">34µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 22µs (9+12) within DynaLoader::BEGIN@22 which was called: |
187 | # once (9µs+12µs) by Data::OptList::BEGIN@10 at <a href="DynaLoader-pm-71-sub.html#22">line 22</a></div></div>use Config;<div class="calls"><div class="calls_out"># spent 22µs making 1 call to <a href="DynaLoader-pm-71-sub.html#22">DynaLoader::BEGIN@22</a> |
188 | # spent 12µs making 1 call to <a href="Config-pm-47-sub.html#38">Config::import</a></div></div></td></tr> |
189 | <tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
190 | <tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"># enable debug/trace messages from DynaLoader perl code</td></tr> |
191 | <tr><td class="h"><a name="25"></a>25</td><td class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s">$dl_debug = $ENV{PERL_DL_DEBUG} || 0 unless defined $dl_debug;</td></tr> |
192 | <tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
193 | <tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr> |
194 | <tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"># Flags to alter dl_load_file behaviour. Assigned bits:</td></tr> |
195 | <tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"># 0x01 make symbols available for linking later dl_load_file's.</td></tr> |
196 | <tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"># (only known to work on Solaris 2 using dlopen(RTLD_GLOBAL))</td></tr> |
197 | <tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"># (ignored under VMS; effect is built-in to image linking)</td></tr> |
198 | <tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr> |
199 | <tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"># This is called as a class method $module->dl_load_flags. The</td></tr> |
200 | <tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"># definition here will be inherited and result on "default" loading</td></tr> |
201 | <tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"># behaviour unless a sub-class of DynaLoader defines its own version.</td></tr> |
202 | <tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr> |
203 | <tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
204 | <tr><td class="h"><a name="38"></a>38</td><td class="c0">14</td><td class="c0"><span title="Avg 3µs">37µs</span></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 21µs within DynaLoader::dl_load_flags which was called 14 times, avg 2µs/call: |
205 | # 14 times (21µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#194">line 194</a>, avg 2µs/call</div></div>sub dl_load_flags { 0x00 }</td></tr> |
206 | <tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
207 | <tr><td class="h"><a name="40"></a>40</td><td class="c3">1</td><td class="c0"><span title="Avg 14µs">14µs</span></td><td class="c3">3</td><td class="c3">9µs</td><td class="s">($dl_dlext, $dl_so, $dlsrc) = @Config::Config{qw(dlext so dlsrc)};<div class="calls"><div class="calls_out"># spent 9µs making 3 calls to <a href="Config-pm-47-sub.html#65">Config::FETCH</a>, avg 3µs/call</div></div></td></tr> |
208 | <tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
209 | <tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
210 | <tr><td class="h"><a name="43"></a>43</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">$do_expand = 0;</td></tr> |
211 | <tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
212 | <tr><td class="h"><a name="45"></a>45</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">@dl_require_symbols = (); # names of symbols we need</td></tr> |
213 | <tr><td class="h"><a name="46"></a>46</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">@dl_resolve_using = (); # names of files to link with</td></tr> |
214 | <tr><td class="h"><a name="47"></a>47</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">@dl_library_path = (); # path to look for files</td></tr> |
215 | <tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
216 | <tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">#XSLoader.pm may have added elements before we were required</td></tr> |
217 | <tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">#@dl_shared_objects = (); # shared objects for symbols we have </td></tr> |
218 | <tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s">#@dl_librefs = (); # things we have loaded</td></tr> |
219 | <tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">#@dl_modules = (); # Modules we have loaded</td></tr> |
220 | <tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
221 | <tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"># This is a fix to support DLD's unfortunate desire to relink -lc</td></tr> |
222 | <tr><td class="h"><a name="55"></a>55</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">@dl_resolve_using = dl_findfile('-lc') if $dlsrc eq "dl_dld.xs";</td></tr> |
223 | <tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
224 | <tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"># Initialise @dl_library_path with the 'standard' library path</td></tr> |
225 | <tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"># for this platform as determined by Configure.</td></tr> |
226 | <tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
227 | <tr><td class="h"><a name="60"></a>60</td><td class="c3">1</td><td class="c2"><span title="Avg 5µs">5µs</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s">push(@dl_library_path, split(' ', $Config::Config{libpth}));<div class="calls"><div class="calls_out"># spent 2µs making 1 call to <a href="Config-pm-47-sub.html#65">Config::FETCH</a></div></div></td></tr> |
228 | <tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
229 | <tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
230 | <tr><td class="h"><a name="63"></a>63</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s">my $ldlibpthname = $Config::Config{ldlibpthname};<div class="calls"><div class="calls_out"># spent 2µs making 1 call to <a href="Config-pm-47-sub.html#65">Config::FETCH</a></div></div></td></tr> |
231 | <tr><td class="h"><a name="64"></a>64</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s">my $ldlibpthname_defined = defined $Config::Config{ldlibpthname};<div class="calls"><div class="calls_out"># spent 2µs making 1 call to <a href="Config-pm-47-sub.html#65">Config::FETCH</a></div></div></td></tr> |
232 | <tr><td class="h"><a name="65"></a>65</td><td class="c3">1</td><td class="c1"><span title="Avg 7µs">7µs</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s">my $pthsep = $Config::Config{path_sep};<div class="calls"><div class="calls_out"># spent 2µs making 1 call to <a href="Config-pm-47-sub.html#65">Config::FETCH</a></div></div></td></tr> |
233 | <tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
234 | <tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"># Add to @dl_library_path any extra directories we can gather from environment</td></tr> |
235 | <tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"># during runtime.</td></tr> |
236 | <tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
237 | <tr><td class="h"><a name="70"></a>70</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">if ($ldlibpthname_defined &&</td></tr> |
238 | <tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"> exists $ENV{$ldlibpthname}) {</td></tr> |
239 | <tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> push(@dl_library_path, split(/$pthsep/, $ENV{$ldlibpthname}));</td></tr> |
240 | <tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
241 | <tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
242 | <tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"># E.g. HP-UX supports both its native SHLIB_PATH *and* LD_LIBRARY_PATH.</td></tr> |
243 | <tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
244 | <tr><td class="h"><a name="77"></a>77</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">if ($ldlibpthname_defined &&</td></tr> |
245 | <tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> $ldlibpthname ne 'LD_LIBRARY_PATH' &&</td></tr> |
246 | <tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> exists $ENV{LD_LIBRARY_PATH}) {</td></tr> |
247 | <tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"> push(@dl_library_path, split(/$pthsep/, $ENV{LD_LIBRARY_PATH}));</td></tr> |
248 | <tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
249 | <tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
250 | <tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
251 | <tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"># No prizes for guessing why we don't say 'bootstrap DynaLoader;' here.</td></tr> |
252 | <tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"># NOTE: All dl_*.xs (including dl_none.xs) define a dl_error() XSUB</td></tr> |
253 | <tr><td class="h"><a name="86"></a>86</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">boot_DynaLoader('DynaLoader') if defined(&boot_DynaLoader) &&</td></tr> |
254 | <tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"> !defined(&dl_error);</td></tr> |
255 | <tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
256 | <tr><td class="h"><a name="89"></a>89</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">if ($dl_debug) {</td></tr> |
257 | <tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "DynaLoader.pm loaded (@INC, @dl_library_path)\n";</td></tr> |
258 | <tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "DynaLoader not linked into this perl\n"</td></tr> |
259 | <tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> unless defined(&boot_DynaLoader);</td></tr> |
260 | <tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
261 | <tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
262 | <tr><td class="h"><a name="95"></a>95</td><td class="c3">1</td><td class="c0"><span title="Avg 38µs">38µs</span></td><td></td><td></td><td class="s">1; # End of main code</td></tr> |
263 | <tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
264 | <tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
265 | <tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">sub croak { require Carp; Carp::croak(@_) }</td></tr> |
266 | <tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
267 | <tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">sub bootstrap_inherit {</td></tr> |
268 | <tr><td class="h"><a name="101"></a>101</td><td class="c0">4</td><td class="c0"><span title="Avg 8µs">32µs</span></td><td></td><td></td><td class="s"> my $module = $_[0];</td></tr> |
269 | <tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> local *isa = *{"$module\::ISA"};</td></tr> |
270 | <tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> local @isa = (@isa, 'DynaLoader');</td></tr> |
271 | <tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s"> # Cannot goto due to delocalization. Will report errors on a wrong line?</td></tr> |
272 | <tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td class="c3">1</td><td class="c0">674µs</td><td class="s"> bootstrap(@_);<div class="calls"><div class="calls_out"> # spent 674µs making 1 call to <a href="DynaLoader-pm-71-sub.html#108">DynaLoader::bootstrap</a></div></div></td></tr> |
273 | <tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
274 | <tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
275 | <tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 7.00ms (1.28+5.72) within DynaLoader::bootstrap which was called 16 times, avg 437µs/call: |
276 | # once (82µs+1.20ms) by XML::LibXML::BEGIN@29 at <a href="XML-LibXML-pm-1093-sub.html#148">line 148 of XML/LibXML.pm</a> |
277 | # once (81µs+626µs) by DBI::BEGIN@161 at <a href="DBI-pm-1359-sub.html#259">line 259 of DBI.pm</a> |
278 | # once (135µs+539µs) by Moose::Exporter::BEGIN@13 at <a href="DynaLoader-pm-71-sub.html#105">line 105</a> |
279 | # once (79µs+538µs) by DBI::install_driver at <a href="DBD-SQLite-pm-2618-sub.html#27">line 27 of DBD/SQLite.pm</a> |
280 | # once (128µs+400µs) by KiokuDB::GC::Naive::Mark::Results::BEGIN@14 at <a href="Set-Object-pm-1368-sub.html#514">line 514 of Set/Object.pm</a> |
281 | # once (74µs+267µs) by Catalyst::Stats::BEGIN@4 at <a href="Time-HiRes-pm-1950-sub.html#66">line 66 of Time/HiRes.pm</a> |
282 | # once (69µs+271µs) by KiokuDB::Role::UUIDs::DataUUID::BEGIN@6 at <a href="Data-UUID-pm-1648-sub.html#24">line 24 of Data/UUID.pm</a> |
283 | # once (85µs+255µs) by String::Errf::BEGIN@15 at <a href="Time-Piece-pm-858-sub.html#24">line 24 of Time/Piece.pm</a> |
284 | # once (73µs+255µs) by Template::Stash::XS::BEGIN@21 at <a href="Template-Stash-XS-pm-2143-sub.html#26">line 26 of Template/Stash/XS.pm</a> |
285 | # once (68µs+230µs) by List::MoreUtils::BEGIN@9 at <a href="List-MoreUtils-pm-81-sub.html#36">line 36 of List/MoreUtils.pm</a> |
286 | # once (59µs+230µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-sub.html#19">line 19 of Devel/Declare.pm</a> |
287 | # once (75µs+212µs) by Devel::Declare::BEGIN@17 at <a href="B-Hooks-OP-Check-pm-908-sub.html#13">line 13 of B/Hooks/OP/Check.pm</a> |
288 | # once (77µs+182µs) by Data::OptList::BEGIN@10 at <a href="Params-Util-pm-70-sub.html#88">line 88 of Params/Util.pm</a> |
289 | # once (65µs+181µs) by Class::MOP::Mixin::HasMethods::BEGIN@17 at <a href="Sub-Name-pm-99-sub.html#55">line 55 of Sub/Name.pm</a> |
290 | # once (72µs+168µs) by PPI::Element::BEGIN@25 at <a href="Clone-pm-920-sub.html#21">line 21 of Clone.pm</a> |
291 | # once (55µs+168µs) by TryCatch::BEGIN@9 at <a href="B-Hooks-OP-PPAddr-pm-909-sub.html#12">line 12 of B/Hooks/OP/PPAddr.pm</a></div></div>sub bootstrap {</td></tr> |
292 | <tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"> # use local vars to enable $module.bs script to edit values</td></tr> |
293 | <tr><td class="h"><a name="110"></a>110</td><td class="c0">590</td><td class="c0"><span title="Avg 12µs">6.92ms</span></td><td></td><td></td><td class="s"> local(@args) = @_;</td></tr> |
294 | <tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"> local($module) = $args[0];</td></tr> |
295 | <tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"> local(@dirs, $file);</td></tr> |
296 | <tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
297 | <tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"> unless ($module) {</td></tr> |
298 | <tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s"> require Carp;</td></tr> |
299 | <tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"> Carp::confess("Usage: DynaLoader::bootstrap(module)");</td></tr> |
300 | <tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
301 | <tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
302 | <tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"> # A common error on platforms which don't support dynamic loading.</td></tr> |
303 | <tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"> # Since it's fatal and potentially confusing we give a detailed message.</td></tr> |
304 | <tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> croak("Can't load module $module, dynamic loading not available in this perl.\n".</td></tr> |
305 | <tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> " (You may need to build a new perl executable which either supports\n".</td></tr> |
306 | <tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"> " dynamic loading or has the $module module statically linked into it.)\n")</td></tr> |
307 | <tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> unless defined(&dl_load_file);</td></tr> |
308 | <tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
309 | <tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
310 | <tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"> my @modparts = split(/::/,$module);</td></tr> |
311 | <tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> my $modfname = $modparts[-1];</td></tr> |
312 | <tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
313 | <tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> # Some systems have restrictions on files names for DLL's etc.</td></tr> |
314 | <tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> # mod2fname returns appropriate file base name (typically truncated)</td></tr> |
315 | <tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> # It may also edit @modparts if required.</td></tr> |
316 | <tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"> $modfname = &mod2fname(\@modparts) if defined &mod2fname;</td></tr> |
317 | <tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
318 | <tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
319 | <tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
320 | <tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"> my $modpname = join('/',@modparts);</td></tr> |
321 | <tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
322 | <tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "DynaLoader::bootstrap for $module ",</td></tr> |
323 | <tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> "(auto/$modpname/$modfname.$dl_dlext)\n"</td></tr> |
324 | <tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> if $dl_debug;</td></tr> |
325 | <tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
326 | <tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> foreach (@INC) {</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"> my $dir = "$_/auto/$modpname";</td></tr> |
329 | <tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
330 | <tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td class="c1">39</td><td class="c0">227µs</td><td class="s"> next unless -d $dir; # skip over uninteresting directories<div class="calls"><div class="calls_out"> # spent 227µs making 39 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftdir">DynaLoader::CORE:ftdir</a>, avg 6µs/call</div></div></td></tr> |
331 | <tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
332 | <tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> # check for common cases to avoid autoload of dl_findfile</td></tr> |
333 | <tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> my $try = "$dir/$modfname.$dl_dlext";</td></tr> |
334 | <tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td class="c3">16</td><td class="c3">70µs</td><td class="s"> last if $file = ($do_expand) ? dl_expandspec($try) : ((-f $try) && $try);<div class="calls"><div class="calls_out"> # spent 70µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftfile">DynaLoader::CORE:ftfile</a>, avg 4µs/call</div></div></td></tr> |
335 | <tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
336 | <tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> # no luck here, save dir for possible later dl_findfile search</td></tr> |
337 | <tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> push @dirs, $dir;</td></tr> |
338 | <tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
339 | <tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"> # last resort, let dl_findfile have a go in all known locations</td></tr> |
340 | <tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> $file = dl_findfile(map("-L$_",@dirs,@INC), $modfname) unless $file;</td></tr> |
341 | <tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
342 | <tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> croak("Can't locate loadable object for module $module in \@INC (\@INC contains: @INC)")</td></tr> |
343 | <tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> unless $file; # wording similar to error from 'require'</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"> my $bootname = "boot_$module";</td></tr> |
347 | <tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td class="c3">16</td><td class="c3">66µs</td><td class="s"> $bootname =~ s/\W/_/g;<div class="calls"><div class="calls_out"> # spent 66µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_subst">DynaLoader::CORE:subst</a>, avg 4µs/call</div></div></td></tr> |
348 | <tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> @dl_require_symbols = ($bootname);</td></tr> |
349 | <tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
350 | <tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> # Execute optional '.bootstrap' perl script for this module.</td></tr> |
351 | <tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> # The .bs file can be used to configure @dl_resolve_using etc to</td></tr> |
352 | <tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"> # match the needs of the individual module on this architecture.</td></tr> |
353 | <tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"> my $bs = $file;</td></tr> |
354 | <tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td class="c3">16</td><td class="c0">512µs</td><td class="s"> $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library<div class="calls"><div class="calls_out"> # spent 512µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_subst">DynaLoader::CORE:subst</a>, avg 32µs/call</div></div></td></tr> |
355 | <tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td class="c3">16</td><td class="c3">74µs</td><td class="s"> if (-s $bs) { # only read file if it's not empty<div class="calls"><div class="calls_out"> # spent 74µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__CORE_ftsize">DynaLoader::CORE:ftsize</a>, avg 5µs/call</div></div></td></tr> |
356 | <tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "BS: $bs ($^O, $dlsrc)\n" if $dl_debug;</td></tr> |
357 | <tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"> eval { do $bs; };</td></tr> |
358 | <tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"> warn "$bs: $@\n" if $@;</td></tr> |
359 | <tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
360 | <tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
361 | <tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"> my $boot_symbol_ref;</td></tr> |
362 | <tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
363 | <tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
364 | <tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td class="c3">16</td><td class="c1">135µs</td><td class="s"> if ($boot_symbol_ref = dl_find_symbol(0, $bootname)) {<div class="calls"><div class="calls_out"> # spent 135µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_find_symbol">DynaLoader::dl_find_symbol</a>, avg 8µs/call</div></div></td></tr> |
365 | <tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"> goto boot; #extension library has already been loaded, e.g. darwin</td></tr> |
366 | <tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
367 | <tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
368 | <tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
369 | <tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> # Many dynamic extension loading problems will appear to come from</td></tr> |
370 | <tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> # this section of code: XYZ failed at line 123 of DynaLoader.pm.</td></tr> |
371 | <tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> # Often these errors are actually occurring in the initialisation</td></tr> |
372 | <tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> # C code of the extension XS file. Perl reports the error as being</td></tr> |
373 | <tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"> # in this perl code simply because this was the last perl code</td></tr> |
374 | <tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> # it executed.</td></tr> |
375 | <tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
376 | <tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td class="c1">32</td><td class="c0">2.20ms</td><td class="s"> my $libref = dl_load_file($file, $module->dl_load_flags) or<div class="calls"><div class="calls_out"> # spent 2.18ms making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_load_file">DynaLoader::dl_load_file</a>, avg 136µs/call |
377 | # spent 21µs making 14 calls to <a href="DynaLoader-pm-71-sub.html#38">DynaLoader::dl_load_flags</a>, avg 2µs/call |
378 | # spent 1µs making 1 call to <a href="B-Hooks-OP-PPAddr-pm-909-sub.html#10">B::Hooks::OP::PPAddr::dl_load_flags</a> |
379 | # spent 1µs making 1 call to <a href="B-Hooks-OP-Check-pm-908-sub.html#11">B::Hooks::OP::Check::dl_load_flags</a></div></div></td></tr> |
380 | <tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"> croak("Can't load '$file' for module $module: ".dl_error());</td></tr> |
381 | <tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
382 | <tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"> push(@dl_librefs,$libref); # record loaded object</td></tr> |
383 | <tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
384 | <tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td class="c3">16</td><td class="c3">25µs</td><td class="s"> my @unresolved = dl_undef_symbols();<div class="calls"><div class="calls_out"> # spent 25µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_undef_symbols">DynaLoader::dl_undef_symbols</a>, avg 2µs/call</div></div></td></tr> |
385 | <tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"> if (@unresolved) {</td></tr> |
386 | <tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"> require Carp;</td></tr> |
387 | <tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp("Undefined symbols present after loading $file: @unresolved\n");</td></tr> |
388 | <tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
389 | <tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
390 | <tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td class="c3">16</td><td class="c3">44µs</td><td class="s"> $boot_symbol_ref = dl_find_symbol($libref, $bootname) or<div class="calls"><div class="calls_out"> # spent 44µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_find_symbol">DynaLoader::dl_find_symbol</a>, avg 3µs/call</div></div></td></tr> |
391 | <tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s"> croak("Can't find '$bootname' symbol in $file\n");</td></tr> |
392 | <tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
393 | <tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"> push(@dl_modules, $module); # record loaded module</td></tr> |
394 | <tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
395 | <tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td class="c3">16</td><td class="c2">106µs</td><td class="s"> boot:<div class="calls"><div class="calls_out"> # spent 106µs making 16 calls to <a href="DynaLoader-pm-71-sub.html#DynaLoader__dl_install_xsub">DynaLoader::dl_install_xsub</a>, avg 7µs/call</div></div></td></tr> |
396 | <tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"> my $xs = dl_install_xsub("${module}::bootstrap", $boot_symbol_ref, $file);</td></tr> |
397 | <tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
398 | <tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"> # See comment block above</td></tr> |
399 | <tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
400 | <tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s"> push(@dl_shared_objects, $file); # record files loaded</td></tr> |
401 | <tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
402 | <tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td class="c3">16</td><td class="c0">2.26ms</td><td class="s"> &$xs(@args);<div class="calls"><div class="calls_out"> # spent 777µs making 1 call to <a href="XML-LibXML-pm-1093-sub.html#XML__LibXML__bootstrap">XML::LibXML::bootstrap</a> |
403 | # spent 379µs making 1 call to <a href="DBI-pm-1359-sub.html#DBI__bootstrap">DBI::bootstrap</a> |
404 | # spent 276µs making 1 call to <a href="Class-MOP-Package-pm-122-sub.html#Moose__bootstrap">Moose::bootstrap</a> |
405 | # spent 210µs making 1 call to <a href="DBD-SQLite-pm-2618-sub.html#DBD__SQLite__bootstrap">DBD::SQLite::bootstrap</a> |
406 | # spent 125µs making 1 call to <a href="Set-Object-pm-1368-sub.html#Set__Object__bootstrap">Set::Object::bootstrap</a> |
407 | # spent 83µs making 1 call to <a href="List-MoreUtils-pm-81-sub.html#List__MoreUtils__bootstrap">List::MoreUtils::bootstrap</a> |
408 | # spent 78µs making 1 call to <a href="Data-UUID-pm-1648-sub.html#Data__UUID__bootstrap">Data::UUID::bootstrap</a> |
409 | # spent 60µs making 1 call to <a href="B-Hooks-OP-Check-pm-908-sub.html#Devel__Declare__bootstrap">Devel::Declare::bootstrap</a> |
410 | # spent 59µs making 1 call to <a href="Time-HiRes-pm-1950-sub.html#Time__HiRes__bootstrap">Time::HiRes::bootstrap</a> |
411 | # spent 56µs making 1 call to <a href="Time-Piece-pm-858-sub.html#Time__Piece__bootstrap">Time::Piece::bootstrap</a> |
412 | # spent 35µs making 1 call to <a href="Params-Util-pm-70-sub.html#Params__Util__bootstrap">Params::Util::bootstrap</a> |
413 | # spent 34µs making 1 call to <a href="Template-Stash-XS-pm-2143-sub.html#Template__Stash__XS__bootstrap">Template::Stash::XS::bootstrap</a> |
414 | # spent 27µs making 1 call to <a href="B-Hooks-OP-PPAddr-pm-909-sub.html#B__Hooks__OP__PPAddr__bootstrap">B::Hooks::OP::PPAddr::bootstrap</a> |
415 | # spent 22µs making 1 call to <a href="Clone-pm-920-sub.html#Clone__bootstrap">Clone::bootstrap</a> |
416 | # spent 22µs making 1 call to <a href="Sub-Name-pm-99-sub.html#Sub__Name__bootstrap">Sub::Name::bootstrap</a> |
417 | # spent 18µs making 1 call to <a href="B-Hooks-OP-Check-pm-908-sub.html#B__Hooks__OP__Check__bootstrap">B::Hooks::OP::Check::bootstrap</a></div></div></td></tr> |
418 | <tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
419 | <tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
420 | <tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s">sub dl_findfile {</td></tr> |
421 | <tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"> # Read ext/DynaLoader/DynaLoader.doc for detailed information.</td></tr> |
422 | <tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"> # This function does not automatically consider the architecture</td></tr> |
423 | <tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"> # or the perl library auto directories.</td></tr> |
424 | <tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"> my (@args) = @_;</td></tr> |
425 | <tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"> my (@dirs, $dir); # which directories to search</td></tr> |
426 | <tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s"> my (@found); # full paths to real files we have found</td></tr> |
427 | <tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"> #my $dl_ext= 'bundle'; # $Config::Config{'dlext'} suffix for perl extensions</td></tr> |
428 | <tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s"> #my $dl_so = 'dylib'; # $Config::Config{'so'} suffix for shared libraries</td></tr> |
429 | <tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
430 | <tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "dl_findfile(@args)\n" if $dl_debug;</td></tr> |
431 | <tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
432 | <tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"> # accumulate directories but process files as they appear</td></tr> |
433 | <tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"> arg: foreach(@args) {</td></tr> |
434 | <tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"> # Special fast case: full filepath requires no search</td></tr> |
435 | <tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
436 | <tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
437 | <tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"> if (m:/: && -f $_) {</td></tr> |
438 | <tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"> push(@found,$_);</td></tr> |
439 | <tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"> last arg unless wantarray;</td></tr> |
440 | <tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr> |
441 | <tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
442 | <tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
443 | <tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
444 | <tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s"> # Deal with directories first:</td></tr> |
445 | <tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s"> # Using a -L prefix is the preferred option (faster and more robust)</td></tr> |
446 | <tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"> if (m:^-L:) { s/^-L//; push(@dirs, $_); next; }</td></tr> |
447 | <tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
448 | <tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise we try to try to spot directories by a heuristic</td></tr> |
449 | <tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"> # (this is a more complicated issue than it first appears)</td></tr> |
450 | <tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s"> if (m:/: && -d $_) { push(@dirs, $_); next; }</td></tr> |
451 | <tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
452 | <tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
453 | <tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
454 | <tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"> # Only files should get this far...</td></tr> |
455 | <tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s"> my(@names, $name); # what filenames to look for</td></tr> |
456 | <tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"> if (m:-l: ) { # convert -lname to appropriate library name</td></tr> |
457 | <tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s"> s/-l//;</td></tr> |
458 | <tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"lib$_.$dl_so");</td></tr> |
459 | <tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"lib$_.a");</td></tr> |
460 | <tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"> } else { # Umm, a bare name. Try various alternatives:</td></tr> |
461 | <tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s"> # these should be ordered with the most likely first</td></tr> |
462 | <tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"$_.$dl_dlext") unless m/\.$dl_dlext$/o;</td></tr> |
463 | <tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"$_.$dl_so") unless m/\.$dl_so$/o;</td></tr> |
464 | <tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
465 | <tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"lib$_.$dl_so") unless m:/:;</td></tr> |
466 | <tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s"> push(@names,"$_.a") if !m/\.a$/ and $dlsrc eq "dl_dld.xs";</td></tr> |
467 | <tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"> push(@names, $_);</td></tr> |
468 | <tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
469 | <tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"> my $dirsep = '/';</td></tr> |
470 | <tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
471 | <tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s"> foreach $dir (@dirs, @dl_library_path) {</td></tr> |
472 | <tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s"> next unless -d $dir;</td></tr> |
473 | <tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr> |
474 | <tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s"> foreach $name (@names) {</td></tr> |
475 | <tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s"> my($file) = "$dir$dirsep$name";</td></tr> |
476 | <tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR " checking in $dir for $name\n" if $dl_debug;</td></tr> |
477 | <tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s"> $file = ($do_expand) ? dl_expandspec($file) : (-f $file && $file);</td></tr> |
478 | <tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> #$file = _check_file($file);</td></tr> |
479 | <tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"> if ($file) {</td></tr> |
480 | <tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"> push(@found, $file);</td></tr> |
481 | <tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"> next arg; # no need to look any further</td></tr> |
482 | <tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
483 | <tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
484 | <tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
485 | <tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
486 | <tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s"> if ($dl_debug) {</td></tr> |
487 | <tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"> foreach(@dirs) {</td></tr> |
488 | <tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR " dl_findfile ignored non-existent directory: $_\n" unless -d $_;</td></tr> |
489 | <tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
490 | <tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "dl_findfile found: @found\n";</td></tr> |
491 | <tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
492 | <tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s"> return $found[0] unless wantarray;</td></tr> |
493 | <tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"> @found;</td></tr> |
494 | <tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
495 | <tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
496 | <tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
497 | <tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s">sub dl_expandspec {</td></tr> |
498 | <tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"> my($spec) = @_;</td></tr> |
499 | <tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> # Optional function invoked if DynaLoader.pm sets $do_expand.</td></tr> |
500 | <tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s"> # Most systems do not require or use this function.</td></tr> |
501 | <tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"> # Some systems may implement it in the dl_*.xs file in which case</td></tr> |
502 | <tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"> # this Perl version should be excluded at build time.</td></tr> |
503 | <tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
504 | <tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> # This function is designed to deal with systems which treat some</td></tr> |
505 | <tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"> # 'filenames' in a special way. For example VMS 'Logical Names'</td></tr> |
506 | <tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> # (something like unix environment variables - but different).</td></tr> |
507 | <tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> # This function should recognise such names and expand them into</td></tr> |
508 | <tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"> # full file paths.</td></tr> |
509 | <tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> # Must return undef if $spec is invalid or file does not exist.</td></tr> |
510 | <tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
511 | <tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"> my $file = $spec; # default output to input</td></tr> |
512 | <tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
513 | <tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless -f $file;</td></tr> |
514 | <tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "dl_expandspec($spec) => $file\n" if $dl_debug;</td></tr> |
515 | <tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"> $file;</td></tr> |
516 | <tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
517 | <tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
518 | <tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s">sub dl_find_symbol_anywhere</td></tr> |
519 | <tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s">{</td></tr> |
520 | <tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s"> my $sym = shift;</td></tr> |
521 | <tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"> my $libref;</td></tr> |
522 | <tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s"> foreach $libref (@dl_librefs) {</td></tr> |
523 | <tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"> my $symref = dl_find_symbol($libref,$sym);</td></tr> |
524 | <tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s"> return $symref if $symref;</td></tr> |
525 | <tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
526 | <tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr> |
527 | <tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
528 | <tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
529 | <tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr> |
530 | <tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
531 | <tr><td class="h"><a name="DynaLoader__CORE_ftdir"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 227µs within DynaLoader::CORE:ftdir which was called 39 times, avg 6µs/call: |
532 | # 39 times (227µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#148">line 148</a>, avg 6µs/call</div></div>sub DynaLoader::CORE:ftdir; # opcode<br /> </td></tr> |
533 | <tr><td class="h"><a name="DynaLoader__CORE_ftfile"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 70µs within DynaLoader::CORE:ftfile which was called 16 times, avg 4µs/call: |
534 | # 16 times (70µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#152">line 152</a>, avg 4µs/call</div></div>sub DynaLoader::CORE:ftfile; # opcode<br /> </td></tr> |
535 | <tr><td class="h"><a name="DynaLoader__CORE_ftsize"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 74µs within DynaLoader::CORE:ftsize which was called 16 times, avg 5µs/call: |
536 | # 16 times (74µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#173">line 173</a>, avg 5µs/call</div></div>sub DynaLoader::CORE:ftsize; # opcode<br /> </td></tr> |
537 | <tr><td class="h"><a name="DynaLoader__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 577µs within DynaLoader::CORE:subst which was called 32 times, avg 18µs/call: |
538 | # 16 times (512µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#172">line 172</a>, avg 32µs/call |
539 | # 16 times (66µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#165">line 165</a>, avg 4µs/call</div></div>sub DynaLoader::CORE:subst; # opcode<br /> </td></tr> |
540 | <tr><td class="h"><a name="DynaLoader__dl_find_symbol"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 179µs within DynaLoader::dl_find_symbol which was called 32 times, avg 6µs/call: |
541 | # 16 times (135µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#182">line 182</a>, avg 8µs/call |
542 | # 16 times (44µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#205">line 205</a>, avg 3µs/call</div></div>sub DynaLoader::dl_find_symbol; # xsub<br /> </td></tr> |
543 | <tr><td class="h"><a name="DynaLoader__dl_install_xsub"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 106µs within DynaLoader::dl_install_xsub which was called 16 times, avg 7µs/call: |
544 | # 16 times (106µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#210">line 210</a>, avg 7µs/call</div></div>sub DynaLoader::dl_install_xsub; # xsub<br /> </td></tr> |
545 | <tr><td class="h"><a name="DynaLoader__dl_load_file"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 2.18ms within DynaLoader::dl_load_file which was called 16 times, avg 136µs/call: |
546 | # 16 times (2.18ms+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#194">line 194</a>, avg 136µs/call</div></div>sub DynaLoader::dl_load_file; # xsub<br /> </td></tr> |
547 | <tr><td class="h"><a name="DynaLoader__dl_undef_symbols"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 25µs within DynaLoader::dl_undef_symbols which was called 16 times, avg 2µs/call: |
548 | # 16 times (25µs+0s) by DynaLoader::bootstrap at <a href="DynaLoader-pm-71-sub.html#199">line 199</a>, avg 2µs/call</div></div>sub DynaLoader::dl_undef_symbols; # xsub<br /> </td></tr> |
549 | </tbody></table></div> |
550 | |
551 | <script type="text/javascript"> $(document).ready(function() { |
552 | |
553 | $("#subs_table").tablesorter({ |
554 | sortList: [[3,1]], |
555 | headers: { |
556 | 3: { sorter: 'fmt_time' }, |
557 | 4: { sorter: 'fmt_time' } |
558 | } |
559 | }); |
560 | |
561 | } ); </script> |
562 | |
563 | <div class="footer">Report produced by the |
564 | <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a> |
565 | Perl profiler, developed by |
566 | <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and |
567 | <a href="http://code.nytimes.com">Adam Kaplan</a>. |
568 | </div> |
569 | <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> |
570 | </body></html> |