Filename | /home/ss5/perl5/perlbrew/perls/perl-5.14.1/lib/5.14.1/vars.pm |
Statements | Executed 180 statements in 4.66ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
13 | 13 | 13 | 1.72ms | 2.22ms | import | vars::
1 | 1 | 1 | 780µs | 1.20ms | BEGIN@7 | vars::
90 | 3 | 1 | 502µs | 502µs | CORE:match (opcode) | vars::
1 | 1 | 1 | 72µs | 72µs | BEGIN@3 | vars::
1 | 1 | 1 | 27µs | 75µs | BEGIN@8 | vars::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package vars; | ||||
2 | |||||
3 | 2 | 218µs | 1 | 72µs | # spent 72µs within vars::BEGIN@3 which was called:
# once (72µs+0s) by Attribute::Handlers::BEGIN@6 at line 3 # spent 72µs making 1 call to vars::BEGIN@3 |
4 | |||||
5 | 1 | 3µs | our $VERSION = '1.02'; | ||
6 | |||||
7 | 2 | 848µs | 2 | 1.62ms | # spent 1.20ms (780µs+418µs) within vars::BEGIN@7 which was called:
# once (780µs+418µs) by Attribute::Handlers::BEGIN@6 at line 7 # spent 1.20ms making 1 call to vars::BEGIN@7
# spent 418µs making 1 call to warnings::register::import |
8 | 2 | 1.27ms | 2 | 122µs | # spent 75µs (27+48) within vars::BEGIN@8 which was called:
# once (27µs+48µs) by Attribute::Handlers::BEGIN@6 at line 8 # spent 75µs making 1 call to vars::BEGIN@8
# spent 48µs making 1 call to strict::import |
9 | |||||
10 | # spent 2.22ms (1.72+502µs) within vars::import which was called 13 times, avg 171µs/call:
# once (237µs+66µs) by POSIX::SigRt::BEGIN@60 at line 60 of POSIX.pm
# once (198µs+57µs) by Params::Util::BEGIN@65 at line 65 of Params/Util.pm
# once (191µs+55µs) by List::MoreUtils::BEGIN@8 at line 8 of List/MoreUtils.pm
# once (146µs+46µs) by Iterator::Util::BEGIN@21 at line 21 of Iterator/Util.pm
# once (149µs+42µs) by Text::Balanced::BEGIN@11 at line 11 of Text/Balanced.pm
# once (139µs+36µs) by Attribute::Handlers::BEGIN@6 at line 6 of Attribute/Handlers.pm
# once (125µs+38µs) by File::Spec::BEGIN@4 at line 4 of File/Spec.pm
# once (132µs+21µs) by File::Spec::Unix::BEGIN@4 at line 4 of File/Spec/Unix.pm
# once (108µs+36µs) by constant::BEGIN@6 at line 6 of constant.pm
# once (73µs+29µs) by SelfLoader::BEGIN@9 at line 9 of SelfLoader.pm
# once (75µs+25µs) by Class::Data::Inheritable::BEGIN@4 at line 4 of Class/Data/Inheritable.pm
# once (73µs+26µs) by base::BEGIN@4 at line 4 of base.pm
# once (74µs+25µs) by Config::BEGIN@11 at line 11 of Config.pm | ||||
11 | 172 | 2.31ms | my $callpack = caller; | ||
12 | my (undef, @imports) = @_; | ||||
13 | my ($sym, $ch); | ||||
14 | foreach (@imports) { | ||||
15 | 30 | 335µs | if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { # spent 335µs making 30 calls to vars::CORE:match, avg 11µs/call | ||
16 | 30 | 85µs | if ($sym =~ /\W/) { # spent 85µs making 30 calls to vars::CORE:match, avg 3µs/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 | 30 | 82µs | $sym = "${callpack}::$sym" unless $sym =~ /::/; # spent 82µs making 30 calls to vars::CORE:match, avg 3µs/call | ||
29 | *$sym = | ||||
30 | ( $ch eq "\$" ? \$$sym | ||||
31 | : $ch eq "\@" ? \@$sym | ||||
32 | : $ch eq "\%" ? \%$sym | ||||
33 | : $ch eq "\*" ? \*$sym | ||||
34 | : $ch eq "\&" ? \&$sym | ||||
35 | : 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 | 12µs | 1; | ||
47 | __END__ | ||||
sub vars::CORE:match; # opcode |