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For webmerge/scripts/webmerge.pl
  Run on Mon Oct 7 02:42:42 2013
Reported on Mon Oct 7 03:03:29 2013

Filename/usr/lib64/perl5/5.16.0/AutoLoader.pm
StatementsExecuted 21 statements in 5.78ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
11187µs194µsAutoLoader::::BEGIN@3AutoLoader::BEGIN@3
11170µs141µsAutoLoader::::BEGIN@30AutoLoader::BEGIN@30
11165µs154µsAutoLoader::::BEGIN@138AutoLoader::BEGIN@138
11161µs61µsAutoLoader::::BEGIN@4AutoLoader::BEGIN@4
11156µs131µsAutoLoader::::BEGIN@186AutoLoader::BEGIN@186
11147µs47µsAutoLoader::::BEGIN@13AutoLoader::BEGIN@13
0000s0sAutoLoader::::AUTOLOADAutoLoader::AUTOLOAD
0000s0sAutoLoader::::__ANON__[:31]AutoLoader::__ANON__[:31]
0000s0sAutoLoader::::find_filenameAutoLoader::find_filename
0000s0sAutoLoader::::importAutoLoader::import
0000s0sAutoLoader::::unimportAutoLoader::unimport
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package AutoLoader;
2
32154µs2300µs
# spent 194µs (87+106) within AutoLoader::BEGIN@3 which was called: # once (87µs+106µs) by OCBNET::Spritesets::Block::new at line 3
use strict;
# spent 194µs making 1 call to AutoLoader::BEGIN@3 # spent 106µs making 1 call to strict::import
42679µs161µs
# spent 61µs within AutoLoader::BEGIN@4 which was called: # once (61µs+0s) by OCBNET::Spritesets::Block::new at line 4
use 5.006_001;
# spent 61µs making 1 call to AutoLoader::BEGIN@4
5
612µsour($VERSION, $AUTOLOAD);
7
811µsmy $is_dosish;
91500nsmy $is_epoc;
101400nsmy $is_vms;
111500nsmy $is_macos;
12
13
# spent 47µs within AutoLoader::BEGIN@13 which was called: # once (47µs+0s) by OCBNET::Spritesets::Block::new at line 19
BEGIN {
14111µs $is_dosish = $^O eq 'dos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare';
1514µs $is_epoc = $^O eq 'epoc';
1614µs $is_vms = $^O eq 'VMS';
1714µs $is_macos = $^O eq 'MacOS';
18127µs $VERSION = '5.72';
191446µs147µs}
# spent 47µs making 1 call to AutoLoader::BEGIN@13
20
21AUTOLOAD {
22 my $sub = $AUTOLOAD;
23 my $filename = AutoLoader::find_filename( $sub );
24
25 my $save = $@;
26 local $!; # Do not munge the value.
27 eval { local $SIG{__DIE__}; require $filename };
28 if ($@) {
29 if (substr($sub,-9) eq '::DESTROY') {
3022.83ms2212µs
# spent 141µs (70+71) within AutoLoader::BEGIN@30 which was called: # once (70µs+71µs) by OCBNET::Spritesets::Block::new at line 30
no strict 'refs';
# spent 141µs making 1 call to AutoLoader::BEGIN@30 # spent 71µs making 1 call to strict::unimport
31 *$sub = sub {};
32 $@ = undef;
33 } elsif ($@ =~ /^Can't locate/) {
34 # The load might just have failed because the filename was too
35 # long for some old SVR3 systems which treat long names as errors.
36 # If we can successfully truncate a long name then it's worth a go.
37 # There is a slight risk that we could pick up the wrong file here
38 # but autosplit should have warned about that when splitting.
39 if ($filename =~ s/(\w{12,})\.al$/substr($1,0,11).".al"/e){
40 eval { local $SIG{__DIE__}; require $filename };
41 }
42 }
43 if ($@){
44 $@ =~ s/ at .*\n//;
45 my $error = $@;
46 require Carp;
47 Carp::croak($error);
48 }
49 }
50 $@ = $save;
51 goto &$sub;
52}
53
54sub find_filename {
55 my $sub = shift;
56 my $filename;
57 # Braces used to preserve $1 et al.
58 {
59 # Try to find the autoloaded file from the package-qualified
60 # name of the sub. e.g., if the sub needed is
61 # Getopt::Long::GetOptions(), then $INC{Getopt/Long.pm} is
62 # something like '/usr/lib/perl5/Getopt/Long.pm', and the
63 # autoload file is '/usr/lib/perl5/auto/Getopt/Long/GetOptions.al'.
64 #
65 # However, if @INC is a relative path, this might not work. If,
66 # for example, @INC = ('lib'), then $INC{Getopt/Long.pm} is
67 # 'lib/Getopt/Long.pm', and we want to require
68 # 'auto/Getopt/Long/GetOptions.al' (without the leading 'lib').
69 # In this case, we simple prepend the 'auto/' and let the
70 # C<require> take care of the searching for us.
71
72 my ($pkg,$func) = ($sub =~ /(.*)::([^:]+)$/);
73 $pkg =~ s#::#/#g;
74 if (defined($filename = $INC{"$pkg.pm"})) {
75 if ($is_macos) {
76 $pkg =~ tr#/#:#;
77 $filename = undef
78 unless $filename =~ s#^(.*)$pkg\.pm\z#$1auto:$pkg:$func.al#s;
79 } else {
80 $filename = undef
81 unless $filename =~ s#^(.*)$pkg\.pm\z#$1auto/$pkg/$func.al#s;
82 }
83
84 # if the file exists, then make sure that it is a
85 # a fully anchored path (i.e either '/usr/lib/auto/foo/bar.al',
86 # or './lib/auto/foo/bar.al'. This avoids C<require> searching
87 # (and failing) to find the 'lib/auto/foo/bar.al' because it
88 # looked for 'lib/lib/auto/foo/bar.al', given @INC = ('lib').
89
90 if (defined $filename and -r $filename) {
91 unless ($filename =~ m|^/|s) {
92 if ($is_dosish) {
93 unless ($filename =~ m{^([a-z]:)?[\\/]}is) {
94 if ($^O ne 'NetWare') {
95 $filename = "./$filename";
96 } else {
97 $filename = "$filename";
98 }
99 }
100 }
101 elsif ($is_epoc) {
102 unless ($filename =~ m{^([a-z?]:)?[\\/]}is) {
103 $filename = "./$filename";
104 }
105 }
106 elsif ($is_vms) {
107 # XXX todo by VMSmiths
108 $filename = "./$filename";
109 }
110 elsif (!$is_macos) {
111 $filename = "./$filename";
112 }
113 }
114 }
115 else {
116 $filename = undef;
117 }
118 }
119 unless (defined $filename) {
120 # let C<require> do the searching
121 $filename = "auto/$sub.al";
122 $filename =~ s#::#/#g;
123 }
124 }
125 return $filename;
126}
127
128sub import {
129 my $pkg = shift;
130 my $callpkg = caller;
131
132 #
133 # Export symbols, but not by accident of inheritance.
134 #
135
136 if ($pkg eq 'AutoLoader') {
137 if ( @_ and $_[0] =~ /^&?AUTOLOAD$/ ) {
13821.13ms2243µs
# spent 154µs (65+89) within AutoLoader::BEGIN@138 which was called: # once (65µs+89µs) by OCBNET::Spritesets::Block::new at line 138
no strict 'refs';
# spent 154µs making 1 call to AutoLoader::BEGIN@138 # spent 89µs making 1 call to strict::unimport
139 *{ $callpkg . '::AUTOLOAD' } = \&AUTOLOAD;
140 }
141 }
142
143 #
144 # Try to find the autosplit index file. Eg., if the call package
145 # is POSIX, then $INC{POSIX.pm} is something like
146 # '/usr/local/lib/perl5/POSIX.pm', and the autosplit index file is in
147 # '/usr/local/lib/perl5/auto/POSIX/autosplit.ix', so we require that.
148 #
149 # However, if @INC is a relative path, this might not work. If,
150 # for example, @INC = ('lib'), then
151 # $INC{POSIX.pm} is 'lib/POSIX.pm', and we want to require
152 # 'auto/POSIX/autosplit.ix' (without the leading 'lib').
153 #
154
155 (my $calldir = $callpkg) =~ s#::#/#g;
156 my $path = $INC{$calldir . '.pm'};
157 if (defined($path)) {
158 # Try absolute path name, but only eval it if the
159 # transformation from module path to autosplit.ix path
160 # succeeded!
161 my $replaced_okay;
162 if ($is_macos) {
163 (my $malldir = $calldir) =~ tr#/#:#;
164 $replaced_okay = ($path =~ s#^(.*)$malldir\.pm\z#$1auto:$malldir:autosplit.ix#s);
165 } else {
166 $replaced_okay = ($path =~ s#^(.*)$calldir\.pm\z#$1auto/$calldir/autosplit.ix#);
167 }
168
169 eval { require $path; } if $replaced_okay;
170 # If that failed, try relative path with normal @INC searching.
171 if (!$replaced_okay or $@) {
172 $path ="auto/$calldir/autosplit.ix";
173 eval { require $path; };
174 }
175 if ($@) {
176 my $error = $@;
177 require Carp;
178 Carp::carp($error);
179 }
180 }
181}
182
183sub unimport {
184 my $callpkg = caller;
185
1862463µs2205µs
# spent 131µs (56+75) within AutoLoader::BEGIN@186 which was called: # once (56µs+75µs) by OCBNET::Spritesets::Block::new at line 186
no strict 'refs';
# spent 131µs making 1 call to AutoLoader::BEGIN@186 # spent 75µs making 1 call to strict::unimport
187
188 for my $exported (qw( AUTOLOAD )) {
189 my $symname = $callpkg . '::' . $exported;
190 undef *{ $symname } if \&{ $symname } == \&{ $exported };
191 *{ $symname } = \&{ $symname };
192 }
193}
194
195119µs1;
196
197__END__
Report produced by the NYTProf 5.05 Perl profiler, developed by Tim Bunce and Adam Kaplan.