Profile of IO.pm

Filename	/usr/lib/x86_64-linux-gnu/perl/5.28/IO.pm
Statements	Executed 11 statements in 424µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	9µs	34µs	IO::::BEGIN@8IO::BEGIN@8
1	1	1	7µs	7µs	IO::::BEGIN@5IO::BEGIN@5
1	1	1	6µs	8µs	IO::::BEGIN@7IO::BEGIN@7
1	1	1	5µs	30µs	IO::::BEGIN@6IO::BEGIN@6
0	0	0	0s	0s	IO::::importIO::import

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					#
2
3					package IO;
4
5	2	18µs	1	7µs	# spent 7µs within IO::BEGIN@5 which was called: # once (7µs+0s) by IO::Handle::BEGIN@8 at line 5 use XSLoader (); # spent 7µs making 1 call to IO::BEGIN@5
6	2	19µs	2	56µs	# spent 30µs (5+25) within IO::BEGIN@6 which was called: # once (5µs+25µs) by IO::Handle::BEGIN@8 at line 6 use Carp; # spent 30µs making 1 call to IO::BEGIN@6 # spent 25µs making 1 call to Exporter::import
7	2	17µs	2	10µs	# spent 8µs (6+2) within IO::BEGIN@7 which was called: # once (6µs+2µs) by IO::Handle::BEGIN@8 at line 7 use strict; # spent 8µs making 1 call to IO::BEGIN@7 # spent 2µs making 1 call to strict::import
8	2	145µs	2	60µs	# spent 34µs (9+26) within IO::BEGIN@8 which was called: # once (9µs+26µs) by IO::Handle::BEGIN@8 at line 8 use warnings; # spent 34µs making 1 call to IO::BEGIN@8 # spent 26µs making 1 call to warnings::import
9
10	1	400ns			our $VERSION = "1.39";
11	1	221µs	1	212µs	XSLoader::load 'IO', $VERSION; # spent 212µs making 1 call to XSLoader::load
12
13					sub import {
14					shift;
15
16					warnings::warnif('deprecated', qq{Parameterless "use IO" deprecated})
17					if @_ == 0 ;
18
19					my @l = @_ ? @_ : qw(Handle Seekable File Pipe Socket Dir);
20
21					local @INC = @INC;
22					pop @INC if $INC[-1] eq '.';
23					eval join("", map { "require IO::" . (/(\w+)/)[0] . ";\n" } @l)
24					or croak $@;
25					}
26
27	1	4µs			1;
28
29					__END__