Profile of MIME/Base64.pm

Filename	/usr/local/lib/perl5/5.24/mach/MIME/Base64.pm
Statements	Executed 14 statements in 972µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
70	1	1	12.2ms	12.2ms	MIME::Base64::::decode_base64MIME::Base64::decode_base64 (xsub)
1	1	1	40µs	57µs	MIME::Base64::::BEGIN@3MIME::Base64::BEGIN@3
1	1	1	34µs	275µs	MIME::Base64::::BEGIN@4MIME::Base64::BEGIN@4
0	0	0	0s	0s	MIME::Base64::::decode_base64urlMIME::Base64::decode_base64url
0	0	0	0s	0s	MIME::Base64::::encode_base64urlMIME::Base64::encode_base64url

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package MIME::Base64;
2
3	2	73µs	2	74µs	# spent 57µs (40+17) within MIME::Base64::BEGIN@3 which was called: # once (40µs+17µs) by Mail::SpamAssassin::Util::BEGIN@84 at line 3 use strict; # spent 57µs making 1 call to MIME::Base64::BEGIN@3 # spent 17µs making 1 call to strict::import
4	2	437µs	2	516µs	# spent 275µs (34+241) within MIME::Base64::BEGIN@4 which was called: # once (34µs+241µs) by Mail::SpamAssassin::Util::BEGIN@84 at line 4 use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION); # spent 275µs making 1 call to MIME::Base64::BEGIN@4 # spent 241µs making 1 call to vars::import
5
6	1	2µs			require Exporter;
7	1	19µs			@ISA = qw(Exporter);
8	1	3µs			@EXPORT = qw(encode_base64 decode_base64);
9	1	3µs			@EXPORT_OK = qw(encode_base64url decode_base64url encoded_base64_length decoded_base64_length);
10
11	1	2µs			$VERSION = '3.15';
12
13	1	2µs			require XSLoader;
14	1	400µs	1	384µs	XSLoader::load('MIME::Base64', $VERSION); # spent 384µs making 1 call to XSLoader::load
15
16	1	6µs			*encode = \&encode_base64;
17	1	2µs			*decode = \&decode_base64;
18
19					sub encode_base64url {
20					my $e = encode_base64(shift, "");
21					$e =~ s/=+\z//;
22					$e =~ tr[+/][-_];
23					return $e;
24					}
25
26					sub decode_base64url {
27					my $s = shift;
28					$s =~ tr[-_][+/];
29					$s .= '=' while length($s) % 4;
30					return decode_base64($s);
31					}
32
33	1	23µs			1;
34
35					__END__

					# spent 12.2ms within MIME::Base64::decode_base64 which was called 70 times, avg 174µs/call: # 70 times (12.2ms+0s) by Mail::SpamAssassin::Util::base64_decode at line 705 of Mail/SpamAssassin/Util.pm, avg 174µs/call sub MIME::Base64::decode_base64; # xsub