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For conv.pl
  Run on Sun Nov 14 21:14:18 2010
Reported on Sun Nov 14 21:17:54 2010

Filename/usr/share/perl/5.10/File/Basename.pm
StatementsExecuted 65 statements in 2.21ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
1111.41ms1.52msFile::Basename::::BEGIN@43File::Basename::BEGIN@43
111108µs173µsFile::Basename::::fileparse_set_fstypeFile::Basename::fileparse_set_fstype
101149µs49µsFile::Basename::::CORE:regcompFile::Basename::CORE:regcomp (opcode)
11145µs51µsFile::Basename::::fileparseFile::Basename::fileparse
11132µs125µsFile::Basename::::dirnameFile::Basename::dirname
11128µs28µsFile::Basename::::BEGIN@51File::Basename::BEGIN@51
11124µs42µsFile::Basename::::_strip_trailing_sepFile::Basename::_strip_trailing_sep
112122µs22µsFile::Basename::::CORE:matchFile::Basename::CORE:match (opcode)
11117µs22µsFile::Basename::::BEGIN@50File::Basename::BEGIN@50
11115µs15µsFile::Basename::::BEGIN@371File::Basename::BEGIN@371
11115µs40µsFile::Basename::::BEGIN@52File::Basename::BEGIN@52
11110µs10µsFile::Basename::::CORE:substFile::Basename::CORE:subst (opcode)
2118µs8µsFile::Basename::::CORE:substcontFile::Basename::CORE:substcont (opcode)
0000s0sFile::Basename::::basenameFile::Basename::basename
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1=head1 NAME
2
- -
38package File::Basename;
39
40# A bit of juggling to insure that C<use re 'taint';> always works, since
41# File::Basename is used during the Perl build, when the re extension may
42# not be available.
43
# spent 1.52ms (1.41+112µs) within File::Basename::BEGIN@43 which was called: # once (1.41ms+112µs) by XML::SAX::BEGIN@15 at line 47
BEGIN {
442122µs unless (eval { require re; })
45 { eval ' sub re::import { $^H |= 0x00100000; } ' } # HINT_RE_TAINT
46115µs129µs import re 'taint';
# spent 29µs making 1 call to re::import
47133µs11.52ms}
# spent 1.52ms making 1 call to File::Basename::BEGIN@43
48
49
50338µs227µs
# spent 22µs (17+5) within File::Basename::BEGIN@50 which was called: # once (17µs+5µs) by XML::SAX::BEGIN@15 at line 50
use strict;
# spent 22µs making 1 call to File::Basename::BEGIN@50 # spent 5µs making 1 call to strict::import
51355µs128µs
# spent 28µs within File::Basename::BEGIN@51 which was called: # once (28µs+0s) by XML::SAX::BEGIN@15 at line 51
use 5.006;
# spent 28µs making 1 call to File::Basename::BEGIN@51
5231.57ms265µs
# spent 40µs (15+25) within File::Basename::BEGIN@52 which was called: # once (15µs+25µs) by XML::SAX::BEGIN@15 at line 52
use warnings;
# spent 40µs making 1 call to File::Basename::BEGIN@52 # spent 25µs making 1 call to warnings::import
5311µsour(@ISA, @EXPORT, $VERSION, $Fileparse_fstype, $Fileparse_igncase);
5412µsrequire Exporter;
55110µs@ISA = qw(Exporter);
5613µs@EXPORT = qw(fileparse fileparse_set_fstype basename dirname);
5712µs$VERSION = "2.77";
58
5914µs1173µsfileparse_set_fstype($^O);
# spent 173µs making 1 call to File::Basename::fileparse_set_fstype
60
61
62=over 4
63
- -
104
# spent 51µs (45+6) within File::Basename::fileparse which was called: # once (45µs+6µs) by File::Basename::dirname at line 294
sub fileparse {
10513µs my($fullname,@suffices) = @_;
106
10712µs unless (defined $fullname) {
108 require Carp;
109 Carp::croak("fileparse(): need a valid pathname");
110 }
111
11211µs my $orig_type = '';
11312µs my($type,$igncase) = ($Fileparse_fstype, $Fileparse_igncase);
114
11513µs my($taint) = substr($fullname,0,0); # Is $fullname tainted?
116
11711µs if ($type eq "VMS" and $fullname =~ m{/} ) {
118 # We're doing Unix emulation
119 $orig_type = $type;
120 $type = 'Unix';
121 }
122
12311µs my($dirpath, $basename);
124
12517µs if (grep { $type eq $_ } qw(MSDOS DOS MSWin32 Epoc)) {
126 ($dirpath,$basename) = ($fullname =~ /^((?:.*[:\\\/])?)(.*)/s);
127 $dirpath .= '.\\' unless $dirpath =~ /[\\\/]\z/;
128 }
129 elsif ($type eq "OS2") {
130 ($dirpath,$basename) = ($fullname =~ m#^((?:.*[:\\/])?)(.*)#s);
131 $dirpath = './' unless $dirpath; # Can't be 0
132 $dirpath .= '/' unless $dirpath =~ m#[\\/]\z#;
133 }
134 elsif ($type eq "MacOS") {
135 ($dirpath,$basename) = ($fullname =~ /^(.*:)?(.*)/s);
136 $dirpath = ':' unless $dirpath;
137 }
138 elsif ($type eq "AmigaOS") {
139 ($dirpath,$basename) = ($fullname =~ /(.*[:\/])?(.*)/s);
140 $dirpath = './' unless $dirpath;
141 }
142 elsif ($type eq 'VMS' ) {
143 ($dirpath,$basename) = ($fullname =~ /^(.*[:>\]])?(.*)/s);
144 $dirpath ||= ''; # should always be defined
145 }
146 else { # Default to Unix semantics.
147116µs16µs ($dirpath,$basename) = ($fullname =~ m{^(.*/)?(.*)}s);
# spent 6µs making 1 call to File::Basename::CORE:match
14812µs if ($orig_type eq 'VMS' and $fullname =~ m{^(/[^/]+/000000(/|$))(.*)}) {
149 # dev:[000000] is top of VMS tree, similar to Unix '/'
150 # so strip it off and treat the rest as "normal"
151 my $devspec = $1;
152 my $remainder = $3;
153 ($dirpath,$basename) = ($remainder =~ m{^(.*/)?(.*)}s);
154 $dirpath ||= ''; # should always be defined
155 $dirpath = $devspec.$dirpath;
156 }
15711µs $dirpath = './' unless $dirpath;
158 }
159
160
16112µs my $tail = '';
16212µs my $suffix = '';
16311µs if (@suffices) {
164 foreach $suffix (@suffices) {
165 my $pat = ($igncase ? '(?i)' : '') . "($suffix)\$";
166 if ($basename =~ s/$pat//s) {
167 $taint .= substr($suffix,0,0);
168 $tail = $1 . $tail;
169 }
170 }
171 }
172
173 # Ensure taint is propgated from the path to its pieces.
17411µs $tail .= $taint;
17519µs wantarray ? ($basename .= $taint, $dirpath .= $taint, $tail)
176 : ($basename .= $taint);
177}
178
- -
181=item C<basename>
182
- -
214sub basename {
215 my($path) = shift;
216
217 # From BSD basename(1)
218 # The basename utility deletes any prefix ending with the last slash `/'
219 # character present in string (after first stripping trailing slashes)
220 _strip_trailing_sep($path);
221
222 my($basename, $dirname, $suffix) = fileparse( $path, map("\Q$_\E",@_) );
223
224 # From BSD basename(1)
225 # The suffix is not stripped if it is identical to the remaining
226 # characters in string.
227 if( length $suffix and !length $basename ) {
228 $basename = $suffix;
229 }
230
231 # Ensure that basename '/' == '/'
232 if( !length $basename ) {
233 $basename = $dirname;
234 }
235
236 return $basename;
237}
238
- -
241=item C<dirname>
242
- -
283
# spent 125µs (32+93) within File::Basename::dirname which was called: # once (32µs+93µs) by XML::SAX::load_parsers at line 57 of XML/SAX.pm
sub dirname {
28412µs my $path = shift;
285
28612µs my($type) = $Fileparse_fstype;
287
28812µs if( $type eq 'VMS' and $path =~ m{/} ) {
289 # Parse as Unix
290 local($File::Basename::Fileparse_fstype) = '';
291 return dirname($path);
292 }
293
29416µs151µs my($basename, $dirname) = fileparse($path);
# spent 51µs making 1 call to File::Basename::fileparse
295
29615µs if ($type eq 'VMS') {
297 $dirname ||= $ENV{DEFAULT};
298 }
299 elsif ($type eq 'MacOS') {
300 if( !length($basename) && $dirname !~ /^[^:]+:\z/) {
301 _strip_trailing_sep($dirname);
302 ($basename,$dirname) = fileparse $dirname;
303 }
304 $dirname .= ":" unless $dirname =~ /:\z/;
305 }
306 elsif (grep { $type eq $_ } qw(MSDOS DOS MSWin32 OS2)) {
307 _strip_trailing_sep($dirname);
308 unless( length($basename) ) {
309 ($basename,$dirname) = fileparse $dirname;
310 _strip_trailing_sep($dirname);
311 }
312 }
313 elsif ($type eq 'AmigaOS') {
314 if ( $dirname =~ /:\z/) { return $dirname }
315 chop $dirname;
316 $dirname =~ s{[^:/]+\z}{} unless length($basename);
317 }
318 else {
31915µs142µs _strip_trailing_sep($dirname);
# spent 42µs making 1 call to File::Basename::_strip_trailing_sep
32011µs unless( length($basename) ) {
321 ($basename,$dirname) = fileparse $dirname;
322 _strip_trailing_sep($dirname);
323 }
324 }
325
32616µs $dirname;
327}
328
329
330# Strip the trailing path separator.
331
# spent 42µs (24+18) within File::Basename::_strip_trailing_sep which was called: # once (24µs+18µs) by File::Basename::dirname at line 319
sub _strip_trailing_sep {
33211µs my $type = $Fileparse_fstype;
333
33418µs if ($type eq 'MacOS') {
335 $_[0] =~ s/([^:]):\z/$1/s;
336 }
337 elsif (grep { $type eq $_ } qw(MSDOS DOS MSWin32 OS2)) {
338 $_[0] =~ s/([^:])[\\\/]*\z/$1/;
339 }
340 else {
341134µs318µs $_[0] =~ s{(.)/*\z}{$1}s;
# spent 10µs making 1 call to File::Basename::CORE:subst # spent 8µs making 2 calls to File::Basename::CORE:substcont, avg 4µs/call
342 }
343}
344
345
346=item C<fileparse_set_fstype>
347
- -
371
# spent 15µs within File::Basename::BEGIN@371 which was called: # once (15µs+0s) by XML::SAX::BEGIN@15 at line 394
BEGIN {
372
37314µsmy @Ignore_Case = qw(MacOS VMS AmigaOS OS2 RISCOS MSWin32 MSDOS DOS Epoc);
374111µsmy @Types = (@Ignore_Case, qw(Unix));
375
376
# spent 173µs (108+65) within File::Basename::fileparse_set_fstype which was called: # once (108µs+65µs) by XML::SAX::BEGIN@15 at line 59
sub fileparse_set_fstype {
37711µs my $old = $Fileparse_fstype;
378
37913µs if (@_) {
38013µs my $new_type = shift;
381
38211µs $Fileparse_fstype = 'Unix'; # default
38313µs foreach my $type (@Types) {
38410155µs2065µs $Fileparse_fstype = $type if $new_type =~ /^$type/i;
# spent 49µs making 10 calls to File::Basename::CORE:regcomp, avg 5µs/call # spent 16µs making 10 calls to File::Basename::CORE:match, avg 2µs/call
385 }
386
387 $Fileparse_igncase =
38813µs (grep $Fileparse_fstype eq $_, @Ignore_Case) ? 1 : 0;
389 }
390
39116µs return $old;
392}
393
394125µs115µs}
# spent 15µs making 1 call to File::Basename::BEGIN@371
395
396
397110µs1;
398
399
400=head1 SEE ALSO
 
# spent 22µs within File::Basename::CORE:match which was called 11 times, avg 2µs/call: # 10 times (16µs+0s) by File::Basename::fileparse_set_fstype at line 384, avg 2µs/call # once (6µs+0s) by File::Basename::fileparse at line 147
sub File::Basename::CORE:match; # opcode
# spent 49µs within File::Basename::CORE:regcomp which was called 10 times, avg 5µs/call: # 10 times (49µs+0s) by File::Basename::fileparse_set_fstype at line 384, avg 5µs/call
sub File::Basename::CORE:regcomp; # opcode
# spent 10µs within File::Basename::CORE:subst which was called: # once (10µs+0s) by File::Basename::_strip_trailing_sep at line 341
sub File::Basename::CORE:subst; # opcode
# spent 8µs within File::Basename::CORE:substcont which was called 2 times, avg 4µs/call: # 2 times (8µs+0s) by File::Basename::_strip_trailing_sep at line 341, avg 4µs/call
sub File::Basename::CORE:substcont; # opcode
Report produced by the NYTProf 4.04 Perl profiler, developed by Tim Bunce and Adam Kaplan.