Filename | /usr/share/perl/5.10/AutoLoader.pm |
Statements | Executed 171 statements in 4.01ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
6 | 6 | 4 | 1.11ms | 1.25ms | import | AutoLoader::
3 | 3 | 3 | 1.06ms | 1.38ms | AUTOLOAD | AutoLoader::
3 | 1 | 1 | 164µs | 327µs | find_filename | AutoLoader::
7 | 2 | 1 | 125µs | 125µs | CORE:regcomp (opcode) | AutoLoader::
17 | 5 | 1 | 77µs | 77µs | CORE:subst (opcode) | AutoLoader::
3 | 1 | 1 | 45µs | 45µs | CORE:fteread (opcode) | AutoLoader::
7 | 3 | 1 | 38µs | 38µs | CORE:match (opcode) | AutoLoader::
1 | 1 | 1 | 30µs | 30µs | BEGIN@4 | AutoLoader::
1 | 1 | 1 | 28µs | 35µs | BEGIN@3 | AutoLoader::
14 | 2 | 1 | 18µs | 18µs | CORE:substcont (opcode) | AutoLoader::
1 | 1 | 1 | 14µs | 36µs | BEGIN@138 | AutoLoader::
1 | 1 | 1 | 14µs | 40µs | BEGIN@186 | AutoLoader::
1 | 1 | 1 | 13µs | 28µs | BEGIN@30 | AutoLoader::
1 | 1 | 1 | 9µs | 9µs | BEGIN@13 | AutoLoader::
1 | 1 | 1 | 2µs | 2µs | __ANON__[:31] | AutoLoader::
0 | 0 | 0 | 0s | 0s | unimport | AutoLoader::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package AutoLoader; | ||||
2 | |||||
3 | 3 | 45µs | 2 | 42µs | # spent 35µs (28+7) within AutoLoader::BEGIN@3 which was called:
# once (28µs+7µs) by Storable::BEGIN@22 at line 3 # spent 35µs making 1 call to AutoLoader::BEGIN@3
# spent 7µs making 1 call to strict::import |
4 | 3 | 125µs | 1 | 30µs | # spent 30µs within AutoLoader::BEGIN@4 which was called:
# once (30µs+0s) by Storable::BEGIN@22 at line 4 # spent 30µs making 1 call to AutoLoader::BEGIN@4 |
5 | |||||
6 | 1 | 700ns | our($VERSION, $AUTOLOAD); | ||
7 | |||||
8 | 1 | 400ns | my $is_dosish; | ||
9 | 1 | 200ns | my $is_epoc; | ||
10 | 1 | 100ns | my $is_vms; | ||
11 | 1 | 100ns | my $is_macos; | ||
12 | |||||
13 | # spent 9µs within AutoLoader::BEGIN@13 which was called:
# once (9µs+0s) by Storable::BEGIN@22 at line 19 | ||||
14 | 5 | 10µs | $is_dosish = $^O eq 'dos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare'; | ||
15 | $is_epoc = $^O eq 'epoc'; | ||||
16 | $is_vms = $^O eq 'VMS'; | ||||
17 | $is_macos = $^O eq 'MacOS'; | ||||
18 | $VERSION = '5.68'; | ||||
19 | 1 | 164µs | 1 | 9µs | } # spent 9µs making 1 call to AutoLoader::BEGIN@13 |
20 | |||||
21 | # spent 1.38ms (1.06+327µs) within AutoLoader::AUTOLOAD which was called 3 times, avg 461µs/call:
# once (670µs+85µs) by POSIX::import at line 44 of POSIX.pm
# once (251µs+133µs) by Cache::Memcached::__ANON__[/usr/share/perl5/Cache/Memcached.pm:714] at line 706 of Cache/Memcached.pm
# once (136µs+110µs) by C4::XSLT::XSLTParse4Display at line 228 of /usr/share/koha/lib/C4/XSLT.pm | ||||
22 | 24 | 102µs | my $sub = $AUTOLOAD; | ||
23 | 3 | 327µs | my $filename = AutoLoader::find_filename( $sub ); # spent 327µs making 3 calls to AutoLoader::find_filename, avg 109µs/call | ||
24 | |||||
25 | my $save = $@; | ||||
26 | local $!; # Do not munge the value. | ||||
27 | 6 | 946µs | eval { local $SIG{__DIE__}; require $filename }; | ||
28 | 2 | 4µs | if ($@) { | ||
29 | 2 | 12µs | if (substr($sub,-9) eq '::DESTROY') { | ||
30 | 3 | 595µs | 2 | 44µs | # spent 28µs (13+15) within AutoLoader::BEGIN@30 which was called:
# once (13µs+15µs) by Storable::BEGIN@22 at line 30 # spent 28µs making 1 call to AutoLoader::BEGIN@30
# spent 15µs making 1 call to strict::unimport |
31 | 1 | 4µs | # spent 2µs within AutoLoader::__ANON__[/usr/share/perl/5.10/AutoLoader.pm:31] which was called:
# once (2µs+0s) by C4::XSLT::XSLTParse4Display at line 51 | ||
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 | $@ = $save; | ||||
51 | 3 | 814µs | goto &$sub; # spent 636µs making 1 call to POSIX::load_imports
# spent 176µs making 1 call to Storable::thaw
# spent 2µs making 1 call to AutoLoader::__ANON__[AutoLoader.pm:31] | ||
52 | } | ||||
53 | |||||
54 | # spent 327µs (164+163) within AutoLoader::find_filename which was called 3 times, avg 109µs/call:
# 3 times (164µs+163µs) by AutoLoader::AUTOLOAD at line 23, avg 109µs/call | ||||
55 | 12 | 21µs | 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 $INC{Getopt/Long.pm} is | ||||
67 | # 'lib/Getopt/Long.pm', and we want to require | ||||
68 | # 'auto/Getopt/Long/GetOptions.al' (without the leading 'lib'). | ||||
69 | # In this case, we simple prepend the 'auto/' and let the | ||||
70 | # C<require> take care of the searching for us. | ||||
71 | |||||
72 | 12 | 101µs | 3 | 27µs | my ($pkg,$func) = ($sub =~ /(.*)::([^:]+)$/); # spent 27µs making 3 calls to AutoLoader::CORE:match, avg 9µs/call |
73 | 3 | 9µs | $pkg =~ s#::#/#g; # spent 9µs making 3 calls to AutoLoader::CORE:subst, avg 3µs/call | ||
74 | 6 | 64µs | if (defined($filename = $INC{"$pkg.pm"})) { | ||
75 | 3 | 122µs | if ($is_macos) { | ||
76 | $pkg =~ tr#/#:#; | ||||
77 | $filename = undef | ||||
78 | unless $filename =~ s#^(.*)$pkg\.pm\z#$1auto:$pkg:$func.al#s; | ||||
79 | } else { | ||||
80 | 12 | 75µs | $filename = undef # spent 56µs making 3 calls to AutoLoader::CORE:regcomp, avg 19µs/call
# spent 13µs making 3 calls to AutoLoader::CORE:subst, avg 4µs/call
# spent 7µs making 6 calls to AutoLoader::CORE:substcont, avg 1µs/call | ||
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 | 3 | 10µs | 3 | 45µs | if (defined $filename and -r $filename) { # spent 45µs making 3 calls to AutoLoader::CORE:fteread, avg 15µs/call |
91 | 2 | 4µs | unless ($filename =~ m|^/|s) { # spent 4µs making 2 calls to AutoLoader::CORE:match, avg 2µs/call | ||
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 | 2 | 10µs | unless (defined $filename) { | ||
120 | # let C<require> do the searching | ||||
121 | $filename = "auto/$sub.al"; | ||||
122 | 1 | 4µs | $filename =~ s#::#/#g; # spent 4µs making 1 call to AutoLoader::CORE:subst | ||
123 | } | ||||
124 | } | ||||
125 | return $filename; | ||||
126 | } | ||||
127 | |||||
128 | # spent 1.25ms (1.11+141µs) within AutoLoader::import which was called 6 times, avg 209µs/call:
# once (696µs+22µs) by POSIX::BEGIN@9 at line 9 of POSIX.pm
# once (171µs+23µs) by Storable::BEGIN@22 at line 22 of Storable.pm
# once (111µs+45µs) by Compress::Zlib::BEGIN@6 at line 6 of Compress/Zlib.pm
# once (98µs+39µs) by Compress::Raw::Zlib::BEGIN@6 at line 6 of Compress/Raw/Zlib.pm
# once (21µs+7µs) by POSIX::SigAction::BEGIN@58 at line 58 of POSIX.pm
# once (14µs+4µs) by POSIX::SigRt::BEGIN@62 at line 62 of POSIX.pm | ||||
129 | 36 | 128µs | my $pkg = shift; | ||
130 | my $callpkg = caller; | ||||
131 | |||||
132 | # | ||||
133 | # Export symbols, but not by accident of inheritance. | ||||
134 | # | ||||
135 | |||||
136 | 6 | 22µs | if ($pkg eq 'AutoLoader') { | ||
137 | 2 | 9µs | 2 | 7µs | if ( @_ and $_[0] =~ /^&?AUTOLOAD$/ ) { # spent 7µs making 2 calls to AutoLoader::CORE:match, avg 3µs/call |
138 | 3 | 302µs | 2 | 58µs | # spent 36µs (14+22) within AutoLoader::BEGIN@138 which was called:
# once (14µs+22µs) by Storable::BEGIN@22 at line 138 # spent 36µs making 1 call to AutoLoader::BEGIN@138
# spent 22µs 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 | 6 | 25µs | (my $calldir = $callpkg) =~ s#::#/#g; # spent 25µs making 6 calls to AutoLoader::CORE:subst, avg 4µs/call | ||
156 | my $path = $INC{$calldir . '.pm'}; | ||||
157 | 20 | 20µs | 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 $replaced_okay; | ||||
162 | 4 | 202µs | if ($is_macos) { | ||
163 | (my $malldir = $calldir) =~ tr#/#:#; | ||||
164 | $replaced_okay = ($path =~ s#^(.*)$malldir\.pm\z#$1auto:$malldir:autosplit.ix#s); | ||||
165 | } else { | ||||
166 | 16 | 109µs | $replaced_okay = ($path =~ s#^(.*)$calldir\.pm\z#$1auto/$calldir/autosplit.ix#); # spent 70µs making 4 calls to AutoLoader::CORE:regcomp, avg 17µs/call
# spent 28µs making 4 calls to AutoLoader::CORE:subst, avg 7µs/call
# spent 12µs making 8 calls to AutoLoader::CORE:substcont, avg 1µs/call | ||
167 | } | ||||
168 | |||||
169 | 4 | 879µs | 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 | |||||
183 | sub unimport { | ||||
184 | my $callpkg = caller; | ||||
185 | |||||
186 | 3 | 103µs | 2 | 66µs | # spent 40µs (14+26) within AutoLoader::BEGIN@186 which was called:
# once (14µs+26µs) by Storable::BEGIN@22 at line 186 # spent 40µs making 1 call to AutoLoader::BEGIN@186
# spent 26µs 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 | |||||
195 | 1 | 4µs | 1; | ||
196 | |||||
197 | __END__ | ||||
# spent 45µs within AutoLoader::CORE:fteread which was called 3 times, avg 15µs/call:
# 3 times (45µs+0s) by AutoLoader::find_filename at line 90, avg 15µs/call | |||||
sub AutoLoader::CORE:match; # opcode | |||||
sub AutoLoader::CORE:regcomp; # opcode | |||||
# spent 77µs within AutoLoader::CORE:subst which was called 17 times, avg 5µs/call:
# 6 times (25µs+0s) by AutoLoader::import at line 155, avg 4µs/call
# 4 times (28µs+0s) by AutoLoader::import at line 166, avg 7µs/call
# 3 times (13µs+0s) by AutoLoader::find_filename at line 80, avg 4µs/call
# 3 times (9µs+0s) by AutoLoader::find_filename at line 73, avg 3µs/call
# once (4µs+0s) by AutoLoader::find_filename at line 122 | |||||
sub AutoLoader::CORE:substcont; # opcode |