Profile of vars.pm

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For t/bug-md-11.t
Run on Fri Mar 8 13:27:24 2024
Reported on Fri Mar 8 13:30:23 2024

Filename | /home/micha/.plenv/versions/5.38.2/lib/perl5/5.38.2/vars.pm
Statements | Executed 324 statements in 874µs

Subroutines
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
24 | 24 | 16 | 357µs | 440µs | vars::::importvars::import
1 | 1 | 1 | 14µs | 14µs | vars::::BEGIN@3vars::BEGIN@3
1 | 1 | 1 | 4µs | 19µs | vars::::BEGIN@7vars::BEGIN@7
1 | 1 | 1 | 4µs | 8µs | vars::::BEGIN@8vars::BEGIN@8

Call graph for these subroutines as a Graphviz dot language file.

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  | package vars;
2 |  |  |  |  |
3 | 2 | 53µs | 1 | 14µs | # spent 14µs within vars::BEGIN@3 which was called: # once (14µs+0s) by Test2::EventFacet::Meta::BEGIN@8 at line 3 use 5.006; # spent 14µs making 1 call to vars::BEGIN@3
4 |  |  |  |  |
5 | 1 | 400ns |  |  | our $VERSION = '1.05';
6 |  |  |  |  |
7 | 2 | 16µs | 2 | 34µs | # spent 19µs (4+15) within vars::BEGIN@7 which was called: # once (4µs+15µs) by Test2::EventFacet::Meta::BEGIN@8 at line 7 use warnings::register; # spent 19µs making 1 call to vars::BEGIN@7 # spent 15µs making 1 call to warnings::register::import
8 | 2 | 337µs | 2 | 11µs | # spent 8µs (4+4) within vars::BEGIN@8 which was called: # once (4µs+4µs) by Test2::EventFacet::Meta::BEGIN@8 at line 8 use strict qw(vars subs); # spent 8µs making 1 call to vars::BEGIN@8 # spent 4µs making 1 call to strict::import
9 |  |  |  |  |
10 |  |  |  |  | # spent 440µs (357+83) within vars::import which was called 24 times, avg 18µs/call: # once (24µs+5µs) by Digest::Perl::MD5::BEGIN@5 at line 5 of Digest/Perl/MD5.pm # once (22µs+5µs) by File::Path::BEGIN@20 at line 20 of File/Path.pm # once (22µs+5µs) by Digest::SHA::BEGIN@7 at line 7 of Digest/SHA.pm # once (20µs+5µs) by XML::Twig::BEGIN@27 at line 27 of XML/Twig.pm # once (19µs+5µs) by Crypt::RC4::BEGIN@16 at line 16 of Crypt/RC4.pm # once (17µs+4µs) by OLE::Storage_Lite::PPS::BEGIN@13 at line 13 of OLE/Storage_Lite.pm # once (16µs+3µs) by Test2::EventFacet::Meta::BEGIN@8 at line 8 of Test2/EventFacet/Meta.pm # once (14µs+4µs) by Archive::Zip::FileMember::BEGIN@4 at line 4 of Archive/Zip/FileMember.pm # once (14µs+3µs) by OLE::Storage_Lite::BEGIN@834 at line 834 of OLE/Storage_Lite.pm # once (14µs+4µs) by Archive::Zip::Member::BEGIN@6 at line 6 of Archive/Zip/Member.pm # once (14µs+3µs) by Archive::Zip::NewFileMember::BEGIN@4 at line 4 of Archive/Zip/NewFileMember.pm # once (14µs+3µs) by Archive::Zip::StringMember::BEGIN@4 at line 4 of Archive/Zip/StringMember.pm # once (14µs+3µs) by Archive::Zip::ZipFileMember::BEGIN@4 at line 4 of Archive/Zip/ZipFileMember.pm # once (14µs+3µs) by OLE::Storage_Lite::PPS::File::BEGIN@714 at line 714 of OLE/Storage_Lite.pm # once (14µs+3µs) by Spreadsheet::ParseExcel::Utility::BEGIN@23 at line 23 of Spreadsheet/ParseExcel/Utility.pm # once (13µs+3µs) by Archive::Zip::BEGIN@14 at line 14 of Archive/Zip.pm # once (13µs+3µs) by Archive::Zip::DirectoryMember::BEGIN@6 at line 6 of Archive/Zip/DirectoryMember.pm # once (13µs+3µs) by OLE::Storage_Lite::PPS::Dir::BEGIN@802 at line 802 of OLE/Storage_Lite.pm # once (13µs+3µs) by Archive::Zip::Archive::BEGIN@14 at line 14 of Archive/Zip/Archive.pm # once (13µs+3µs) by OLE::Storage_Lite::PPS::Root::BEGIN@172 at line 172 of OLE/Storage_Lite.pm # once (11µs+2µs) by Archive::Zip::BEGIN@35 at line 35 of Archive/Zip.pm # once (10µs+3µs) by XML::Twig::BEGIN@439 at line 439 of XML/Twig.pm # once (11µs+2µs) by Archive::Zip::BEGIN@23 at line 23 of Archive/Zip.pm # once (7µs+2µs) by XML::Twig::BEGIN@38 at line 38 of XML/Twig.pm sub import {
11 | 24 | 10µs |  |  | my $callpack = caller;
12 | 24 | 19µs |  |  | my (undef, @imports) = @_;
13 | 24 | 4µs |  |  | my ($sym, $ch);
14 | 24 | 52µs |  |  | foreach (@imports) {
15 | 55 | 155µs | 55 | 58µs | if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { # spent 58µs making 55 calls to CORE::match, avg 1µs/call
16 | 55 | 51µs | 55 | 14µs | if ($sym =~ /\W/) { # spent 14µs making 55 calls to CORE::match, avg 251ns/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 | 55 | 63µs | 55 | 12µs | $sym = "${callpack}::$sym" unless $sym =~ /::/; # spent 12µs making 55 calls to CORE::match, avg 209ns/call
29 |  |  |  |  | *$sym =
30 |  |  |  |  | ( $ch eq "\$" ? \$$sym
31 |  |  |  |  | : $ch eq "\@" ? \@$sym
32 |  |  |  |  | : $ch eq "\%" ? \%$sym
33 |  |  |  |  | : $ch eq "\*" ? \*$sym
34 |  |  |  |  | : $ch eq "\&" ? \&$sym
35 | 55 | 110µs |  |  | : 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__