Filename | /home/ss5/perl5/perlbrew/perls/perl-5.14.1/lib/5.14.1/vars.pm |
Statements | Executed 212 statements in 4.10ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
12 | 12 | 12 | 1.90ms | 2.44ms | import | vars::
117 | 3 | 1 | 538µs | 538µs | CORE:match (opcode) | vars::
1 | 1 | 1 | 72µs | 72µs | BEGIN@3 | vars::
1 | 1 | 1 | 30µs | 480µs | BEGIN@7 | vars::
1 | 1 | 1 | 25µs | 76µs | BEGIN@8 | vars::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package vars; | ||||
2 | |||||
3 | 2 | 230µs | 1 | 72µs | # spent 72µs within vars::BEGIN@3 which was called:
# once (72µs+0s) by Config::BEGIN@11 at line 3 # spent 72µs making 1 call to vars::BEGIN@3 |
4 | |||||
5 | 1 | 3µs | our $VERSION = '1.02'; | ||
6 | |||||
7 | 2 | 107µs | 2 | 929µs | # spent 480µs (30+450) within vars::BEGIN@7 which was called:
# once (30µs+450µs) by Config::BEGIN@11 at line 7 # spent 480µs making 1 call to vars::BEGIN@7
# spent 450µs making 1 call to warnings::register::import |
8 | 2 | 1.23ms | 2 | 126µs | # spent 76µs (25+51) within vars::BEGIN@8 which was called:
# once (25µs+51µs) by Config::BEGIN@11 at line 8 # spent 76µs making 1 call to vars::BEGIN@8
# spent 51µs making 1 call to strict::import |
9 | |||||
10 | # spent 2.44ms (1.90+538µs) within vars::import which was called 12 times, avg 203µs/call:
# once (532µs+145µs) by YAML::Syck::BEGIN@5 at line 5 of YAML/Syck.pm
# once (257µs+62µs) by File::Spec::Functions::BEGIN@6 at line 6 of File/Spec/Functions.pm
# once (197µs+59µs) by Data::Structure::Util::BEGIN@7 at line 7 of Data/Structure/Util.pm
# once (154µs+44µs) by Digest::MD5::BEGIN@4 at line 4 of Digest/MD5.pm
# once (134µs+36µs) by Storable::BEGIN@22 at line 22 of Storable.pm
# once (115µs+34µs) by File::Spec::BEGIN@4 at line 4 of File/Spec.pm
# once (109µs+39µs) by constant::BEGIN@6 at line 6 of constant.pm
# once (109µs+30µs) by Config::General::BEGIN@37 at line 37 of Config/General.pm
# once (84µs+26µs) by Config::BEGIN@11 at line 11 of Config.pm
# once (73µs+26µs) by base::BEGIN@4 at line 4 of base.pm
# once (69µs+20µs) by Digest::base::BEGIN@4 at line 4 of Digest/base.pm
# once (70µs+16µs) by File::Spec::Unix::BEGIN@4 at line 4 of File/Spec/Unix.pm | ||||
11 | 48 | 355µs | my $callpack = caller; | ||
12 | my (undef, @imports) = @_; | ||||
13 | my ($sym, $ch); | ||||
14 | foreach (@imports) { | ||||
15 | 156 | 2.16ms | 39 | 360µs | if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { # spent 360µs making 39 calls to vars::CORE:match, avg 9µs/call |
16 | 39 | 92µs | if ($sym =~ /\W/) { # spent 92µs making 39 calls to vars::CORE:match, avg 2µs/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 | 39 | 87µs | $sym = "${callpack}::$sym" unless $sym =~ /::/; # spent 87µs making 39 calls to vars::CORE:match, avg 2µs/call | ||
29 | *$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 | 11µs | 1; | ||
47 | __END__ | ||||
sub vars::CORE:match; # opcode |