Filename | /usr/share/perl/5.18/vars.pm |
Statements | Executed 604 statements in 1.81ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
34 | 34 | 26 | 1.17ms | 1.44ms | import | vars::
345 | 3 | 1 | 268µs | 268µs | CORE:match (opcode) | vars::
1 | 1 | 1 | 14µs | 14µs | BEGIN@3 | vars::
1 | 1 | 1 | 6µs | 66µs | BEGIN@7 | vars::
1 | 1 | 1 | 4µs | 12µs | BEGIN@8 | vars::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package vars; | ||||
2 | |||||
3 | 2 | 48µs | 1 | 14µs | # spent 14µs within vars::BEGIN@3 which was called:
# once (14µs+0s) by Cwd::BEGIN@5 at line 3 # spent 14µs making 1 call to vars::BEGIN@3 |
4 | |||||
5 | 1 | 500ns | our $VERSION = '1.03'; | ||
6 | |||||
7 | 2 | 23µs | 2 | 127µs | # spent 66µs (6+60) within vars::BEGIN@7 which was called:
# once (6µs+60µs) by Cwd::BEGIN@5 at line 7 # spent 66µs making 1 call to vars::BEGIN@7
# spent 60µs making 1 call to warnings::register::import |
8 | 2 | 231µs | 2 | 20µs | # spent 12µs (4+8) within vars::BEGIN@8 which was called:
# once (4µs+8µs) by Cwd::BEGIN@5 at line 8 # spent 12µs making 1 call to vars::BEGIN@8
# spent 8µs making 1 call to strict::import |
9 | |||||
10 | # spent 1.44ms (1.17+268µs) within vars::import which was called 34 times, avg 42µs/call:
# once (95µs+39µs) by Time::Seconds::BEGIN@3 at line 3 of Time/Seconds.pm
# once (110µs+19µs) by File::stat::BEGIN@28 at line 28 of File/stat.pm
# once (66µs+15µs) by Storable::BEGIN@22 at line 22 of Storable.pm
# once (63µs+13µs) by Getopt::Long::BEGIN@45 at line 45 of Getopt/Long.pm
# once (50µs+10µs) by Pod::Perldoc::BEGIN@12 at line 12 of Pod/Perldoc.pm
# once (46µs+10µs) by Time::Local::BEGIN@8 at line 8 of Time/Local.pm
# once (43µs+8µs) by List::MoreUtils::BEGIN@8 at line 8 of List/MoreUtils.pm
# once (42µs+8µs) by URI::BEGIN@13 at line 13 of URI.pm
# once (38µs+11µs) by Cwd::BEGIN@5 at line 5 of Cwd.pm
# once (40µs+9µs) by File::Temp::BEGIN@170 at line 170 of File/Temp.pm
# once (40µs+8µs) by Getopt::Long::BEGIN@51 at line 51 of Getopt/Long.pm
# once (39µs+8µs) by File::Spec::Functions::BEGIN@6 at line 6 of File/Spec/Functions.pm
# once (40µs+7µs) by Getopt::Long::BEGIN@48 at line 48 of Getopt/Long.pm
# once (38µs+8µs) by File::Path::BEGIN@19 at line 19 of File/Path.pm
# once (36µs+8µs) by Params::Util::BEGIN@65 at line 65 of Params/Util.pm
# once (33µs+6µs) by Getopt::Long::BEGIN@46 at line 46 of Getopt/Long.pm
# once (32µs+7µs) by URI::BEGIN@7 at line 7 of URI.pm
# once (32µs+6µs) by HTTP::Date::BEGIN@13 at line 13 of HTTP/Date.pm
# once (30µs+6µs) by Params::Validate::BEGIN@15 at line 15 of Params/Validate.pm
# once (27µs+5µs) by Getopt::Long::BEGIN@26 at line 26 of Getopt/Long.pm
# once (20µs+7µs) by URI::BEGIN@4 at line 4 of URI.pm
# once (22µs+5µs) by constant::BEGIN@6 at line 6 of constant.pm
# once (19µs+5µs) by Devel::InnerPackage::BEGIN@5 at line 5 of Devel/InnerPackage.pm
# once (19µs+4µs) by File::Spec::BEGIN@4 at line 4 of File/Spec.pm
# once (17µs+5µs) by Config::BEGIN@7 at line 7 of Config_heavy.pl
# once (17µs+5µs) by Config::BEGIN@11 at line 11 of Config.pm
# once (18µs+3µs) by B::Deparse::BEGIN@25 at line 25 of B/Deparse.pm
# once (16µs+4µs) by parent::BEGIN@3 at line 3 of parent.pm
# once (16µs+4µs) by Getopt::Long::BEGIN@19 at line 19 of Getopt/Long.pm
# once (14µs+4µs) by base::BEGIN@4 at line 4 of base.pm
# once (14µs+2µs) by Pod::Perldoc::GetOptsOO::BEGIN@4 at line 4 of Pod/Perldoc/GetOptsOO.pm
# once (12µs+4µs) by Module::Pluggable::Object::BEGIN@9 at line 9 of Module/Pluggable/Object.pm
# once (12µs+2µs) by Getopt::Long::BEGIN@22 at line 22 of Getopt/Long.pm
# once (11µs+2µs) by File::Spec::Unix::BEGIN@4 at line 4 of File/Spec/Unix.pm | ||||
11 | 34 | 31µs | my $callpack = caller; | ||
12 | 34 | 64µs | my (undef, @imports) = @_; | ||
13 | 34 | 7µs | my ($sym, $ch); | ||
14 | 34 | 143µs | foreach (@imports) { | ||
15 | 115 | 525µs | 115 | 186µs | if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { # spent 186µs making 115 calls to vars::CORE:match, avg 2µs/call |
16 | 115 | 185µs | 115 | 46µs | if ($sym =~ /\W/) { # spent 46µs making 115 calls to vars::CORE:match, avg 404ns/call |
17 | # time for a more-detailed check-up | ||||
18 | if ($sym =~ /^\w+[[{].*[]}]$/) { | ||||
19 | require Carp; | ||||
20 | Carp::croak("Can't declare individual elements of hash or array"); | ||||
21 | } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { | ||||
22 | warnings::warn("No need to declare built-in vars"); | ||||
23 | } elsif (($^H &= strict::bits('vars'))) { | ||||
24 | require Carp; | ||||
25 | Carp::croak("'$_' is not a valid variable name under strict vars"); | ||||
26 | } | ||||
27 | } | ||||
28 | 115 | 215µs | 115 | 36µs | $sym = "${callpack}::$sym" unless $sym =~ /::/; # spent 36µs making 115 calls to vars::CORE:match, avg 311ns/call |
29 | *$sym = | ||||
30 | ( $ch eq "\$" ? \$$sym | ||||
31 | : $ch eq "\@" ? \@$sym | ||||
32 | : $ch eq "\%" ? \%$sym | ||||
33 | : $ch eq "\*" ? \*$sym | ||||
34 | : $ch eq "\&" ? \&$sym | ||||
35 | 115 | 337µs | : do { | ||
36 | require Carp; | ||||
37 | Carp::croak("'$_' is not a valid variable name"); | ||||
38 | }); | ||||
39 | } else { | ||||
40 | require Carp; | ||||
41 | Carp::croak("'$_' is not a valid variable name"); | ||||
42 | } | ||||
43 | } | ||||
44 | }; | ||||
45 | |||||
46 | 1 | 2µs | 1; | ||
47 | __END__ | ||||
sub vars::CORE:match; # opcode |