Profile of CGI/Session/Driver.pm

Filename	/usr/share/perl5/CGI/Session/Driver.pm
Statements	Executed 36 statements in 583µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
3	1	1	110µs	240µs	CGI::Session::Driver::::newCGI::Session::Driver::new
1	1	1	21µs	25µs	CGI::Session::Driver::::BEGIN@5CGI::Session::Driver::BEGIN@5
1	1	1	18µs	23µs	CGI::Session::Driver::::BEGIN@9CGI::Session::Driver::BEGIN@9
1	1	1	9µs	52µs	CGI::Session::Driver::::BEGIN@8CGI::Session::Driver::BEGIN@8
0	0	0	0s	0s	CGI::Session::Driver::::dumpCGI::Session::Driver::dump
0	0	0	0s	0s	CGI::Session::Driver::::initCGI::Session::Driver::init
0	0	0	0s	0s	CGI::Session::Driver::::removeCGI::Session::Driver::remove
0	0	0	0s	0s	CGI::Session::Driver::::retrieveCGI::Session::Driver::retrieve
0	0	0	0s	0s	CGI::Session::Driver::::storeCGI::Session::Driver::store
0	0	0	0s	0s	CGI::Session::Driver::::traverseCGI::Session::Driver::traverse

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package CGI::Session::Driver;
2
3					# $Id: Driver.pm 447 2008-11-01 03:46:08Z markstos $
4
5	3	30µs	2	29µs	# spent 25µs (21+4) within CGI::Session::Driver::BEGIN@5 which was called: # once (21µs+4µs) by CGI::Session::Driver::DBI::BEGIN@9 at line 5 use strict; # spent 25µs making 1 call to CGI::Session::Driver::BEGIN@5 # spent 4µs making 1 call to strict::import
6					#use diagnostics;
7
8	3	30µs	2	96µs	# spent 52µs (9+44) within CGI::Session::Driver::BEGIN@8 which was called: # once (9µs+44µs) by CGI::Session::Driver::DBI::BEGIN@9 at line 8 use Carp; # spent 52µs making 1 call to CGI::Session::Driver::BEGIN@8 # spent 44µs making 1 call to Exporter::import
9	3	391µs	2	28µs	# spent 23µs (18+5) within CGI::Session::Driver::BEGIN@9 which was called: # once (18µs+5µs) by CGI::Session::Driver::DBI::BEGIN@9 at line 9 use CGI::Session::ErrorHandler; # spent 23µs making 1 call to CGI::Session::Driver::BEGIN@9 # spent 5µs making 1 call to UNIVERSAL::import
10
11	1	1µs			$CGI::Session::Driver::VERSION = '4.38';
12	1	18µs			@CGI::Session::Driver::ISA = qw(CGI::Session::ErrorHandler);
13
14					# spent 240µs (110+131) within CGI::Session::Driver::new which was called 3 times, avg 80µs/call: # 3 times (110µs+131µs) by CGI::Session::_driver at line 120 of CGI/Session.pm, avg 80µs/call sub new {
15	3	4µs			my $class = shift;
16	3	4µs			my $args = shift \|\| {};
17
18	3	3µs			unless ( ref $args ) {
19					croak "$class->new(): Invalid argument type passed to driver";
20					}
21
22					# Set defaults.
23
24	3	11µs			if (! $args->{TableName}) {
25					$args->{TableName} = 'sessions';
26					}
27
28	3	8µs			if (! $args->{IdColName}) {
29					$args->{IdColName} = 'id';
30					}
31
32	3	9µs			if (! $args->{DataColName}) {
33					$args->{DataColName} = 'a_session';
34					}
35
36					# perform a shallow copy of $args, to prevent modification
37	3	39µs			my $self = bless ({%$args}, $class);
38	3	29µs	3	131µs	return $self if $self->init(); # spent 131µs making 3 calls to CGI::Session::Driver::mysql::init, avg 44µs/call
39					return $self->set_error( "%s->init() returned false", $class);
40					}
41
42					sub init { 1 }
43
44					sub retrieve {
45					croak "retrieve(): " . ref($_[0]) . " failed to implement this method!";
46					}
47
48					sub store {
49					croak "store(): " . ref($_[0]) . " failed to implement this method!";
50					}
51
52					sub remove {
53					croak "remove(): " . ref($_[0]) . " failed to implement this method!";
54					}
55
56					sub traverse {
57					croak "traverse(): " . ref($_[0]) . " failed to implement this method!";
58					}
59
60					sub dump {
61					require Data::Dumper;
62					my $d = Data::Dumper->new([$_[0]], [ref $_[0]]);
63					return $d->Dump;
64					}
65
66
67	1	6µs			1;
68
69					__END__;