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For script/ponapi
  Run on Wed Feb 10 15:51:26 2016
Reported on Thu Feb 11 09:43:10 2016

Filename/usr/share/perl/5.18/XSLoader.pm
StatementsExecuted 2 statements in 97µs
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
2222225.92ms6.62msXSLoader::::loadXSLoader::load (recurses: max depth 1, inclusive time 113µs)
0000s0sXSLoader::::bootstrap_inheritXSLoader::bootstrap_inherit
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1# Generated from XSLoader.pm.PL (resolved %Config::Config value)
2
3package XSLoader;
4
5$VERSION = "0.16";
6
7#use strict;
8
9package DynaLoader;
10
11# No prizes for guessing why we don't say 'bootstrap DynaLoader;' here.
12# NOTE: All dl_*.xs (including dl_none.xs) define a dl_error() XSUB
13boot_DynaLoader('DynaLoader') if defined(&boot_DynaLoader) &&
14 !defined(&dl_error);
15package XSLoader;
16
17
# spent 6.62ms (5.92+700µs) within XSLoader::load which was called 22 times, avg 301µs/call: # once (1.90ms+0s) by Module::Runtime::require_module at line 42 of Params/Validate/XS.pm # once (241µs+813µs) by PONAPI::Server::BEGIN@14 at line 1492 of JSON/XS.pm # once (496µs+0s) by B::BEGIN@17 at line 27 of B.pm # once (414µs+0s) by PONAPI::Server::BEGIN@34 at line 36 of POSIX.pm # once (290µs+0s) by PerlIO::import at line 4 of PerlIO/scalar.pm # once (271µs+0s) by IO::Socket::BEGIN@12 at line 179 of Socket.pm # once (215µs+0s) by HTTP::Body::BEGIN@25 at line 73 of Storable.pm # once (203µs+0s) by File::stat::BEGIN@30 at line 11 of Fcntl.pm # once (185µs+0s) by YAML::XS::BEGIN@19 at line 7 of YAML/XS/LibYAML.pm # once (182µs+0s) by Scope::Upper::BEGIN@201 at line 203 of Scope/Upper.pm # once (177µs+0s) by Moose::Util::TypeConstraints::BEGIN@621 at line 85 of re.pm # once (171µs+0s) by IO::Handle::BEGIN@9 at line 11 of IO.pm # once (147µs+0s) by Module::Pluggable::Object::BEGIN@4 at line 22 of List/Util.pm # once (146µs+0s) by Data::Dumper::BEGIN@24 at line 34 of Data/Dumper.pm # once (139µs+0s) by Plack::HTTPParser::try {...} at line 31 of HTTP/Parser/XS.pm # once (128µs+0s) by Module::Runtime::require_module at line 21 of Package/Stash/XS.pm # once (123µs+0s) by Module::Pluggable::Object::BEGIN@4 at line 80 of Cwd.pm # once (116µs+0s) by Module::Runtime::require_module at line 17 of Class/Load/XS.pm # once (113µs+0s) by Sub::Identify::BEGIN@6 at line 17 of Sub/Identify.pm # once (104µs+0s) by MRO::Compat::BEGIN@10 at line 41 of mro.pm # once (44µs+0s) by Moose::Exporter::BEGIN@8 at line 31 of Class/MOP.pm # once (113µs+-113µs) by DynaLoader::BEGIN@92 at line 110 of attributes.pm
sub load {
18 package DynaLoader;
19
20 my ($module, $modlibname) = caller();
21
22 if (@_) {
23 $module = $_[0];
24 } else {
25 $_[0] = $module;
26 }
27
28 # work with static linking too
29 my $boots = "$module\::bootstrap";
30 goto &$boots if defined &$boots;
31
32 goto \&XSLoader::bootstrap_inherit unless $module and defined &dl_load_file;
33
34 my @modparts = split(/::/,$module);
35 my $modfname = $modparts[-1];
36
37 my $modpname = join('/',@modparts);
38 my $c = @modparts;
39 $modlibname =~ s,[\\/][^\\/]+$,, while $c--; # Q&D basename
40 my $file = "$modlibname/auto/$modpname/$modfname.so";
41
42# print STDERR "XSLoader::load for $module ($file)\n" if $dl_debug;
43
44 my $bs = $file;
45 $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library
46
47 if (-s $bs) { # only read file if it's not empty
48# print STDERR "BS: $bs ($^O, $dlsrc)\n" if $dl_debug;
49 eval { do $bs; };
50 warn "$bs: $@\n" if $@;
51 }
52
53 goto \&XSLoader::bootstrap_inherit if not -f $file or -s $bs;
54
55 my $bootname = "boot_$module";
56 $bootname =~ s/\W/_/g;
57 @DynaLoader::dl_require_symbols = ($bootname);
58
59 my $boot_symbol_ref;
60
61 # Many dynamic extension loading problems will appear to come from
62 # this section of code: XYZ failed at line 123 of DynaLoader.pm.
63 # Often these errors are actually occurring in the initialisation
64 # C code of the extension XS file. Perl reports the error as being
65 # in this perl code simply because this was the last perl code
66 # it executed.
67
68 my $libref = dl_load_file($file, 0) or do {
69 require Carp;
70 Carp::croak("Can't load '$file' for module $module: " . dl_error());
71 };
72 push(@DynaLoader::dl_librefs,$libref); # record loaded object
73
74 my @unresolved = dl_undef_symbols();
75 if (@unresolved) {
76 require Carp;
77 Carp::carp("Undefined symbols present after loading $file: @unresolved\n");
78 }
79
80 $boot_symbol_ref = dl_find_symbol($libref, $bootname) or do {
81 require Carp;
82 Carp::croak("Can't find '$bootname' symbol in $file\n");
83 };
84
85 push(@DynaLoader::dl_modules, $module); # record loaded module
86
87 boot:
88 my $xs = dl_install_xsub($boots, $boot_symbol_ref, $file);
89
90 # See comment block above
91 push(@DynaLoader::dl_shared_objects, $file); # record files loaded
92297µs131µs return &$xs(@_);
# spent 31µs making 1 call to attributes::import
93}
94
95sub bootstrap_inherit {
96 require DynaLoader;
97 goto \&DynaLoader::bootstrap_inherit;
98}
99
1001;
101
102__END__
103