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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 XSLoader.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="XSLoader-pm-681-block.html">block view</a></span> • <span class="mode_btn mode_btn_selected">line view</span> • <span class="mode_btn"><a href="XSLoader-pm-681-sub.html">sub view</a></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 16:39:12 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:///Users/edenc/perl5/lib/perl5/darwin-multi-2level/XSLoader.pm">/Users/edenc/perl5/lib/perl5/darwin-multi-2level/XSLoader.pm</a></td></tr> |
114 | <tr><td class="h">Statements</td><td align="left">Executed 2 statements in 123µs</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">30</td><td class="c3">30</td><td class="c3">30</td><td class="c3"><span title="0.0%">10.0ms</span></td><td class="c3"><span title="0.0%">10.2ms</span></td><td class="sub_name"><span style="display: none;">XSLoader::::load</span>XSLoader::<a href="XSLoader-pm-681-line.html#20">load</a></span></td></tr> |
130 | <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;">XSLoader::::bootstrap_inherit</span>XSLoader::<a href="XSLoader-pm-681-line.html#101">bootstrap_inherit</a></span></td></tr> |
131 | </tbody></table> |
132 | Call graph for these subroutines as a |
133 | <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> |
134 | <a href="Users-edenc-perl5-lib-perl5-darwin-multi-2level-XSLoader-pm.dot">dot language file</a>. |
135 | |
136 | <table border="1" cellpadding="0"> |
137 | <thead> |
138 | <tr><th>Line</th> |
139 | <th><span title="Number of statements executed">State<br />ments</span></th> |
140 | <th><span title="Time spend executing statements on the line, |
141 | excluding time spent executing statements in any called subroutines">Time<br />on line</span></th> |
142 | <th><span title="Number of subroutines calls">Calls</span></th> |
143 | <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th> |
144 | <th class="left_indent_header">Code</th> |
145 | </tr> |
146 | |
147 | </thead> |
148 | <tbody> |
149 | <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s"># Generated from XSLoader.pm.PL (resolved %Config::Config value)</td></tr> |
150 | <tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
151 | <tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">package XSLoader;</td></tr> |
152 | <tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
153 | <tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">$VERSION = "0.15";</td></tr> |
154 | <tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
155 | <tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">#use strict;</td></tr> |
156 | <tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
157 | <tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"># enable debug/trace messages from DynaLoader perl code</td></tr> |
158 | <tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"># $dl_debug = $ENV{PERL_DL_DEBUG} || 0 unless defined $dl_debug;</td></tr> |
159 | <tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
160 | <tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s">package DynaLoader;</td></tr> |
161 | <tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
162 | <tr><td class="h"><a name="14"></a>14</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> |
163 | <tr><td class="h"><a name="15"></a>15</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> |
164 | <tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s">boot_DynaLoader('DynaLoader') if defined(&boot_DynaLoader) &&</td></tr> |
165 | <tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> !defined(&dl_error);</td></tr> |
166 | <tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">package XSLoader;</td></tr> |
167 | <tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
168 | <tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 10.2ms (10.0+175µs) within XSLoader::load which was called 30 times, avg 340µs/call: |
169 | # once (741µs+100µs) by Text::Tradition::Collation::BEGIN@3 at <a href="Encode-pm-687-line.html#10">line 10 of Encode.pm</a> |
170 | # once (767µs+0s) by B::BEGIN@17 at <a href="B-pm-165-line.html#27">line 27 of B.pm</a> |
171 | # once (654µs+0s) by IPC::Run::Debug::BEGIN@2 at <a href="POSIX-pm-736-line.html#36">line 36 of POSIX.pm</a> |
172 | # once (550µs+72µs) by JSON::BEGIN@2 at <a href="JSON-XS-pm-679-line.html#1472">line 1472 of JSON/XS.pm</a> |
173 | # once (447µs+0s) by IO::Socket::BEGIN@12 at <a href="Socket-pm-485-line.html#808">line 808 of Socket.pm</a> |
174 | # once (444µs+0s) by Safe::BEGIN@46 at <a href="Opcode-pm-726-line.html#31">line 31 of Opcode.pm</a> |
175 | # once (390µs+0s) by Variable::Magic::BEGIN@203 at <a href="Variable-Magic-pm-377-line.html#205">line 205 of Variable/Magic.pm</a> |
176 | # once (363µs+0s) by Scope::Upper::BEGIN@195 at <a href="Scope-Upper-pm-1052-line.html#197">line 197 of Scope/Upper.pm</a> |
177 | # once (355µs+0s) by Class::Accessor::Grouped::BEGIN@529 at <a href="Class-XSAccessor-pm-2181-line.html#11">line 11 of Class/XSAccessor.pm</a> |
178 | # once (339µs+0s) by Catalyst::Engine::BEGIN@9 at <a href="HTML-Parser-pm-1933-line.html#17">line 17 of HTML/Parser.pm</a> |
179 | # once (330µs+0s) by Graph::BEGIN@28 at <a href="Data-Dumper-pm-699-line.html#36">line 36 of Data/Dumper.pm</a> |
180 | # once (319µs+2µs) by Hash::Util::FieldHash::Compat::BEGIN@8 at <a href="Hash-Util-FieldHash-pm-1535-line.html#29">line 29 of Hash/Util/FieldHash.pm</a> |
181 | # once (291µs+0s) by English::BEGIN@148 at <a href="Tie-Hash-NamedCapture-pm-2009-line.html#7">line 7 of Tie/Hash/NamedCapture.pm</a> |
182 | # once (273µs+0s) by File::stat::BEGIN@30 at <a href="Fcntl-pm-27-line.html#66">line 66 of Fcntl.pm</a> |
183 | # once (273µs+0s) by IO::Handle::BEGIN@266 at <a href="IO-pm-39-line.html#11">line 11 of IO.pm</a> |
184 | # once (273µs+0s) by main::BEGIN@7 at <a href="Storable-pm-57-line.html#72">line 72 of Storable.pm</a> |
185 | # once (272µs+0s) by YAML::XS::BEGIN@19 at <a href="YAML-XS-LibYAML-pm-1505-line.html#7">line 7 of YAML/XS/LibYAML.pm</a> |
186 | # once (268µs+0s) by Package::Stash::BEGIN@11 at <a href="Package-Stash-XS-pm-126-line.html#17">line 17 of Package/Stash/XS.pm</a> |
187 | # once (268µs+0s) by Catalyst::Exception::Basic::BEGIN@3 at <a href="MooseX-Role-WithOverloading-pm-390-line.html#21">line 21 of MooseX/Role/WithOverloading.pm</a> |
188 | # once (256µs+0s) by Moose::Util::TypeConstraints::BEGIN@614 at <a href="re-pm-191-line.html#85">line 85 of re.pm</a> |
189 | # once (253µs+0s) by Module::Runtime::require_module at <a href="Class-Load-XS-pm-78-line.html#13">line 13 of Class/Load/XS.pm</a> |
190 | # once (248µs+0s) by PPI::Util::BEGIN@7 at <a href="Digest-MD5-pm-916-line.html#24">line 24 of Digest/MD5.pm</a> |
191 | # once (242µs+0s) by Text::Tradition::Collation::RelationshipStore::BEGIN@7 at <a href="TryCatch-pm-905-line.html#28">line 28 of TryCatch.pm</a> |
192 | # once (242µs+0s) by Config::General::BEGIN@22 at <a href="File-Glob-pm-2011-line.html#59">line 59 of File/Glob.pm</a> |
193 | # once (240µs+0s) by Catalyst::Controller::BEGIN@103 at <a href="attributes-pm-622-line.html#101">line 101 of attributes.pm</a> |
194 | # once (229µs+0s) by PerlIO::import at <a href="PerlIO-scalar-pm-2519-line.html#4">line 4 of PerlIO/scalar.pm</a> |
195 | # once (226µs+0s) by Moose::BEGIN@13 at <a href="List-Util-pm-64-line.html#21">line 21 of List/Util.pm</a> |
196 | # once (215µs+0s) by FindBin::BEGIN@98 at <a href="Cwd-pm-11-line.html#248">line 248 of Cwd.pm</a> |
197 | # once (185µs+0s) by MRO::Compat::BEGIN@10 at <a href="mro-pm-85-line.html#41">line 41 of mro.pm</a> |
198 | # once (62µs+0s) by Moose::Exporter::BEGIN@13 at <a href="Class-MOP-pm-83-line.html#41">line 41 of Class/MOP.pm</a></div></div>sub load {</td></tr> |
199 | <tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> package DynaLoader;</td></tr> |
200 | <tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
201 | <tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> my ($module, $modlibname) = caller();</td></tr> |
202 | <tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"></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 (@_) {</td></tr> |
204 | <tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> $module = $_[0];</td></tr> |
205 | <tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
206 | <tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> $_[0] = $module;</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></td><td></td><td class="s"></td></tr> |
209 | <tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> # work with static linking too</td></tr> |
210 | <tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> my $boots = "$module\::bootstrap";</td></tr> |
211 | <tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> goto &$boots if defined &$boots;</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"> goto \&XSLoader::bootstrap_inherit unless $module and defined &dl_load_file;</td></tr> |
214 | <tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
215 | <tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"> my @modparts = split(/::/,$module);</td></tr> |
216 | <tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> my $modfname = $modparts[-1];</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"> my $modpname = join('/',@modparts);</td></tr> |
219 | <tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> my $c = @modparts;</td></tr> |
220 | <tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"> $modlibname =~ s,[\\/][^\\/]+$,, while $c--; # Q&D basename</td></tr> |
221 | <tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> my $file = "$modlibname/auto/$modpname/$modfname.bundle";</td></tr> |
222 | <tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
223 | <tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"># print STDERR "XSLoader::load for $module ($file)\n" if $dl_debug;</td></tr> |
224 | <tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
225 | <tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"> my $bs = $file;</td></tr> |
226 | <tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"> $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library</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"> if (-s $bs) { # only read file if it's not empty</td></tr> |
229 | <tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"># print STDERR "BS: $bs ($^O, $dlsrc)\n" if $dl_debug;</td></tr> |
230 | <tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> eval { do $bs; };</td></tr> |
231 | <tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> warn "$bs: $@\n" if $@;</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"></td></tr> |
234 | <tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> goto \&XSLoader::bootstrap_inherit if not -f $file or -s $bs;</td></tr> |
235 | <tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
236 | <tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"> my $bootname = "boot_$module";</td></tr> |
237 | <tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"> $bootname =~ s/\W/_/g;</td></tr> |
238 | <tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"> @DynaLoader::dl_require_symbols = ($bootname);</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"> my $boot_symbol_ref;</td></tr> |
241 | <tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
242 | <tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"> if ($boot_symbol_ref = dl_find_symbol(0, $bootname)) {</td></tr> |
243 | <tr><td class="h"><a name="65"></a>65</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> |
244 | <tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
245 | <tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"> # Many dynamic extension loading problems will appear to come from</td></tr> |
246 | <tr><td class="h"><a name="68"></a>68</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> |
247 | <tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"> # Often these errors are actually occurring in the initialisation</td></tr> |
248 | <tr><td class="h"><a name="70"></a>70</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> |
249 | <tr><td class="h"><a name="71"></a>71</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> |
250 | <tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> # it executed.</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"> my $libref = dl_load_file($file, 0) or do { </td></tr> |
253 | <tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"> require Carp;</td></tr> |
254 | <tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak("Can't load '$file' for module $module: " . dl_error());</td></tr> |
255 | <tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
256 | <tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> push(@DynaLoader::dl_librefs,$libref); # record loaded object</td></tr> |
257 | <tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
258 | <tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"> my @unresolved = dl_undef_symbols();</td></tr> |
259 | <tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"> if (@unresolved) {</td></tr> |
260 | <tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> require Carp;</td></tr> |
261 | <tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp("Undefined symbols present after loading $file: @unresolved\n");</td></tr> |
262 | <tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
263 | <tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
264 | <tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s"> $boot_symbol_ref = dl_find_symbol($libref, $bootname) or do {</td></tr> |
265 | <tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"> require Carp;</td></tr> |
266 | <tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak("Can't find '$bootname' symbol in $file\n");</td></tr> |
267 | <tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
268 | <tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
269 | <tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> push(@DynaLoader::dl_modules, $module); # record loaded module</td></tr> |
270 | <tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
271 | <tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> boot:</td></tr> |
272 | <tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"> my $xs = dl_install_xsub($boots, $boot_symbol_ref, $file);</td></tr> |
273 | <tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
274 | <tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"> # See comment block above</td></tr> |
275 | <tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"> push(@DynaLoader::dl_shared_objects, $file); # record files loaded</td></tr> |
276 | <tr><td class="h"><a name="98"></a>98</td><td class="c3">2</td><td class="c3"><span title="Avg 61µs">123µs</span></td><td class="c3">6</td><td class="c3">155µs</td><td class="s"> return &$xs(@_);<div class="calls"><div class="calls_out"> # spent 100µs making 4 calls to <a href="Encode-pm-687-line.html#88">Encode::define_encoding</a>, avg 25µs/call |
277 | # spent 52µs making 1 call to <a href="attributes-pm-622-line.html#41">attributes::import</a> |
278 | # spent 2µs making 1 call to <a href="Hash-Util-FieldHash-pm-1535-line.html#28">Hash::Util::FieldHash::_ob_reg</a></div></div></td></tr> |
279 | <tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
280 | <tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
281 | <tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s">sub bootstrap_inherit {</td></tr> |
282 | <tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> require DynaLoader;</td></tr> |
283 | <tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> goto \&DynaLoader::bootstrap_inherit;</td></tr> |
284 | <tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
285 | <tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
286 | <tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">1;</td></tr> |
287 | <tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
288 | <tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
289 | <tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr> |
290 | <tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
291 | <tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr> |
292 | <tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
293 | <tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s">XSLoader - Dynamically load C libraries into Perl code</td></tr> |
294 | <tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
295 | <tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">=head1 VERSION</td></tr> |
296 | <tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
297 | <tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s">Version 0.15</td></tr> |
298 | <tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
299 | <tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr> |
300 | <tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
301 | <tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
302 | <tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> require XSLoader;</td></tr> |
303 | <tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
304 | <tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load();</td></tr> |
305 | <tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
306 | <tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr> |
307 | <tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
308 | <tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s">This module defines a standard I<simplified> interface to the dynamic</td></tr> |
309 | <tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s">linking mechanisms available on many platforms. Its primary purpose is</td></tr> |
310 | <tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s">to implement cheap automatic dynamic loading of Perl modules.</td></tr> |
311 | <tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
312 | <tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s">For a more complicated interface, see L<DynaLoader>. Many (most)</td></tr> |
313 | <tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">features of C<DynaLoader> are not implemented in C<XSLoader>, like for</td></tr> |
314 | <tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s">example the C<dl_load_flags>, not honored by C<XSLoader>.</td></tr> |
315 | <tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
316 | <tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s">=head2 Migration from C<DynaLoader></td></tr> |
317 | <tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
318 | <tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s">A typical module using L<DynaLoader|DynaLoader> starts like this:</td></tr> |
319 | <tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
320 | <tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
321 | <tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> require DynaLoader;</td></tr> |
322 | <tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
323 | <tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"> our @ISA = qw( OnePackage OtherPackage DynaLoader );</td></tr> |
324 | <tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> our $VERSION = '0.01';</td></tr> |
325 | <tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> bootstrap YourPackage $VERSION;</td></tr> |
326 | <tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
327 | <tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s">Change this to</td></tr> |
328 | <tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
329 | <tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
330 | <tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> use XSLoader;</td></tr> |
331 | <tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
332 | <tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> our @ISA = qw( OnePackage OtherPackage );</td></tr> |
333 | <tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> our $VERSION = '0.01';</td></tr> |
334 | <tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load 'YourPackage', $VERSION;</td></tr> |
335 | <tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
336 | <tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s">In other words: replace C<require DynaLoader> by C<use XSLoader>, remove</td></tr> |
337 | <tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s">C<DynaLoader> from C<@ISA>, change C<bootstrap> by C<XSLoader::load>. Do not</td></tr> |
338 | <tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s">forget to quote the name of your package on the C<XSLoader::load> line,</td></tr> |
339 | <tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s">and add comma (C<,>) before the arguments (C<$VERSION> above).</td></tr> |
340 | <tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
341 | <tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s">Of course, if C<@ISA> contained only C<DynaLoader>, there is no need to have</td></tr> |
342 | <tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s">the C<@ISA> assignment at all; moreover, if instead of C<our> one uses the</td></tr> |
343 | <tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s">more backward-compatible</td></tr> |
344 | <tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
345 | <tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> use vars qw($VERSION @ISA);</td></tr> |
346 | <tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
347 | <tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s">one can remove this reference to C<@ISA> together with the C<@ISA> assignment.</td></tr> |
348 | <tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
349 | <tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s">If no C<$VERSION> was specified on the C<bootstrap> line, the last line becomes</td></tr> |
350 | <tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
351 | <tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load 'YourPackage';</td></tr> |
352 | <tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
353 | <tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s">If the call to C<load> is from the YourPackage, then that can be further</td></tr> |
354 | <tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s">simplified to</td></tr> |
355 | <tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
356 | <tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load();</td></tr> |
357 | <tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
358 | <tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s">as C<load> will use C<caller> to determine the package.</td></tr> |
359 | <tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
360 | <tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s">=head2 Backward compatible boilerplate</td></tr> |
361 | <tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
362 | <tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s">If you want to have your cake and eat it too, you need a more complicated</td></tr> |
363 | <tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s">boilerplate.</td></tr> |
364 | <tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
365 | <tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
366 | <tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"> use vars qw($VERSION @ISA);</td></tr> |
367 | <tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
368 | <tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> @ISA = qw( OnePackage OtherPackage );</td></tr> |
369 | <tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> $VERSION = '0.01';</td></tr> |
370 | <tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> eval {</td></tr> |
371 | <tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"> require XSLoader;</td></tr> |
372 | <tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load('YourPackage', $VERSION);</td></tr> |
373 | <tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr> |
374 | <tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"> } or do {</td></tr> |
375 | <tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"> require DynaLoader;</td></tr> |
376 | <tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> push @ISA, 'DynaLoader';</td></tr> |
377 | <tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"> bootstrap YourPackage $VERSION;</td></tr> |
378 | <tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
379 | <tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
380 | <tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s">The parentheses about C<XSLoader::load()> arguments are needed since we replaced</td></tr> |
381 | <tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s">C<use XSLoader> by C<require>, so the compiler does not know that a function</td></tr> |
382 | <tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">C<XSLoader::load()> is present.</td></tr> |
383 | <tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
384 | <tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">This boilerplate uses the low-overhead C<XSLoader> if present; if used with</td></tr> |
385 | <tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s">an antic Perl which has no C<XSLoader>, it falls back to using C<DynaLoader>.</td></tr> |
386 | <tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
387 | <tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">=head1 Order of initialization: early load()</td></tr> |
388 | <tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
389 | <tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">I<Skip this section if the XSUB functions are supposed to be called from other</td></tr> |
390 | <tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s">modules only; read it only if you call your XSUBs from the code in your module,</td></tr> |
391 | <tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s">or have a C<BOOT:> section in your XS file (see L<perlxs/"The BOOT: Keyword">).</td></tr> |
392 | <tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s">What is described here is equally applicable to the L<DynaLoader|DynaLoader></td></tr> |
393 | <tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s">interface.></td></tr> |
394 | <tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
395 | <tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s">A sufficiently complicated module using XS would have both Perl code (defined</td></tr> |
396 | <tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s">in F<YourPackage.pm>) and XS code (defined in F<YourPackage.xs>). If this</td></tr> |
397 | <tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s">Perl code makes calls into this XS code, and/or this XS code makes calls to</td></tr> |
398 | <tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">the Perl code, one should be careful with the order of initialization.</td></tr> |
399 | <tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
400 | <tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s">The call to C<XSLoader::load()> (or C<bootstrap()>) calls the module's</td></tr> |
401 | <tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s">bootstrap code. For modules build by F<xsubpp> (nearly all modules) this</td></tr> |
402 | <tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s">has three side effects:</td></tr> |
403 | <tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
404 | <tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s">=over</td></tr> |
405 | <tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
406 | <tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s">=item *</td></tr> |
407 | <tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
408 | <tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">A sanity check is done to ensure that the versions of the F<.pm> and the</td></tr> |
409 | <tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s">(compiled) F<.xs> parts are compatible. If C<$VERSION> was specified, this</td></tr> |
410 | <tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s">is used for the check. If not specified, it defaults to</td></tr> |
411 | <tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s">C<$XS_VERSION // $VERSION> (in the module's namespace)</td></tr> |
412 | <tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
413 | <tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s">=item *</td></tr> |
414 | <tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
415 | <tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s">the XSUBs are made accessible from Perl</td></tr> |
416 | <tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
417 | <tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s">=item *</td></tr> |
418 | <tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
419 | <tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s">if a C<BOOT:> section was present in the F<.xs> file, the code there is called.</td></tr> |
420 | <tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
421 | <tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr> |
422 | <tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
423 | <tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s">Consequently, if the code in the F<.pm> file makes calls to these XSUBs, it is</td></tr> |
424 | <tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s">convenient to have XSUBs installed before the Perl code is defined; for</td></tr> |
425 | <tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s">example, this makes prototypes for XSUBs visible to this Perl code.</td></tr> |
426 | <tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s">Alternatively, if the C<BOOT:> section makes calls to Perl functions (or</td></tr> |
427 | <tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s">uses Perl variables) defined in the F<.pm> file, they must be defined prior to</td></tr> |
428 | <tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s">the call to C<XSLoader::load()> (or C<bootstrap()>).</td></tr> |
429 | <tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
430 | <tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s">The first situation being much more frequent, it makes sense to rewrite the</td></tr> |
431 | <tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s">boilerplate as</td></tr> |
432 | <tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
433 | <tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
434 | <tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"> use XSLoader;</td></tr> |
435 | <tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s"> use vars qw($VERSION @ISA);</td></tr> |
436 | <tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
437 | <tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s"> BEGIN {</td></tr> |
438 | <tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"> @ISA = qw( OnePackage OtherPackage );</td></tr> |
439 | <tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s"> $VERSION = '0.01';</td></tr> |
440 | <tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
441 | <tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s"> # Put Perl code used in the BOOT: section here</td></tr> |
442 | <tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
443 | <tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load 'YourPackage', $VERSION;</td></tr> |
444 | <tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
445 | <tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
446 | <tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s"> # Put Perl code making calls into XSUBs here</td></tr> |
447 | <tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
448 | <tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">=head2 The most hairy case</td></tr> |
449 | <tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
450 | <tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s">If the interdependence of your C<BOOT:> section and Perl code is</td></tr> |
451 | <tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s">more complicated than this (e.g., the C<BOOT:> section makes calls to Perl</td></tr> |
452 | <tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s">functions which make calls to XSUBs with prototypes), get rid of the C<BOOT:></td></tr> |
453 | <tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s">section altogether. Replace it with a function C<onBOOT()>, and call it like</td></tr> |
454 | <tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s">this:</td></tr> |
455 | <tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
456 | <tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"> package YourPackage;</td></tr> |
457 | <tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s"> use XSLoader;</td></tr> |
458 | <tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> use vars qw($VERSION @ISA);</td></tr> |
459 | <tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
460 | <tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"> BEGIN {</td></tr> |
461 | <tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"> @ISA = qw( OnePackage OtherPackage );</td></tr> |
462 | <tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"> $VERSION = '0.01';</td></tr> |
463 | <tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> XSLoader::load 'YourPackage', $VERSION;</td></tr> |
464 | <tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
465 | <tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
466 | <tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s"> # Put Perl code used in onBOOT() function here; calls to XSUBs are</td></tr> |
467 | <tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"> # prototype-checked.</td></tr> |
468 | <tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
469 | <tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"> onBOOT;</td></tr> |
470 | <tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
471 | <tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"> # Put Perl initialization code assuming that XS is initialized here</td></tr> |
472 | <tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
473 | <tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
474 | <tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s">=head1 DIAGNOSTICS</td></tr> |
475 | <tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
476 | <tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s">=over</td></tr> |
477 | <tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
478 | <tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s">=item C<Can't find '%s' symbol in %s></td></tr> |
479 | <tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
480 | <tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s">B<(F)> The bootstrap symbol could not be found in the extension module.</td></tr> |
481 | <tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
482 | <tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s">=item C<Can't load '%s' for module %s: %s></td></tr> |
483 | <tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
484 | <tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s">B<(F)> The loading or initialisation of the extension module failed.</td></tr> |
485 | <tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s">The detailed error follows.</td></tr> |
486 | <tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
487 | <tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s">=item C<Undefined symbols present after loading %s: %s></td></tr> |
488 | <tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
489 | <tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s">B<(W)> As the message says, some symbols stay undefined although the</td></tr> |
490 | <tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s">extension module was correctly loaded and initialised. The list of undefined</td></tr> |
491 | <tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s">symbols follows.</td></tr> |
492 | <tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
493 | <tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr> |
494 | <tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
495 | <tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s">=head1 LIMITATIONS</td></tr> |
496 | <tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
497 | <tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s">To reduce the overhead as much as possible, only one possible location</td></tr> |
498 | <tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s">is checked to find the extension DLL (this location is where C<make install></td></tr> |
499 | <tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s">would put the DLL). If not found, the search for the DLL is transparently</td></tr> |
500 | <tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s">delegated to C<DynaLoader>, which looks for the DLL along the C<@INC> list.</td></tr> |
501 | <tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
502 | <tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s">In particular, this is applicable to the structure of C<@INC> used for testing</td></tr> |
503 | <tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s">not-yet-installed extensions. This means that running uninstalled extensions</td></tr> |
504 | <tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s">may have much more overhead than running the same extensions after</td></tr> |
505 | <tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s">C<make install>.</td></tr> |
506 | <tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
507 | <tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
508 | <tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s">=head1 KNOWN BUGS</td></tr> |
509 | <tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
510 | <tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s">The new simpler way to call C<XSLoader::load()> with no arguments at all</td></tr> |
511 | <tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s">does not work on Perl 5.8.4 and 5.8.5.</td></tr> |
512 | <tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
513 | <tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
514 | <tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s">=head1 BUGS</td></tr> |
515 | <tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
516 | <tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s">Please report any bugs or feature requests via the perlbug(1) utility.</td></tr> |
517 | <tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
518 | <tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
519 | <tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr> |
520 | <tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
521 | <tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s">L<DynaLoader></td></tr> |
522 | <tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
523 | <tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
524 | <tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHORS</td></tr> |
525 | <tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
526 | <tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">Ilya Zakharevich originally extracted C<XSLoader> from C<DynaLoader>.</td></tr> |
527 | <tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
528 | <tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s">CPAN version is currently maintained by SE<eacute>bastien Aperghis-Tramoni</td></tr> |
529 | <tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s">E<lt>sebastien@aperghis.netE<gt>.</td></tr> |
530 | <tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
531 | <tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s">Previous maintainer was Michael G Schwern <schwern@pobox.com>.</td></tr> |
532 | <tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
533 | <tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
534 | <tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT & LICENSE</td></tr> |
535 | <tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
536 | <tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s">Copyright (C) 1990-2011 by Larry Wall and others.</td></tr> |
537 | <tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
538 | <tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s">This program is free software; you can redistribute it and/or modify</td></tr> |
539 | <tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s">it under the same terms as Perl itself.</td></tr> |
540 | <tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
541 | <tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr> |
542 | </tbody></table></div> |
543 | |
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555 | |
556 | <div class="footer">Report produced by the |
557 | <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a> |
558 | Perl profiler, developed by |
559 | <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and |
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