| Filename | /usr/local/lib/perl5/site_perl/Net/DNS/RR/A.pm |
| Statements | Executed 11 statements in 784µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 56µs | 74µs | Net::DNS::RR::A::BEGIN@9 |
| 1 | 1 | 1 | 33µs | 50µs | Net::DNS::RR::A::BEGIN@20 |
| 1 | 1 | 1 | 25µs | 253µs | Net::DNS::RR::A::BEGIN@11 |
| 1 | 1 | 1 | 21µs | 58µs | Net::DNS::RR::A::BEGIN@10 |
| 0 | 0 | 0 | 0s | 0s | Net::DNS::RR::A::_decode_rdata |
| 0 | 0 | 0 | 0s | 0s | Net::DNS::RR::A::_encode_rdata |
| 0 | 0 | 0 | 0s | 0s | Net::DNS::RR::A::_format_rdata |
| 0 | 0 | 0 | 0s | 0s | Net::DNS::RR::A::_parse_rdata |
| 0 | 0 | 0 | 0s | 0s | Net::DNS::RR::A::address |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Net::DNS::RR::A; | ||||
| 2 | |||||
| 3 | # | ||||
| 4 | # $Id: A.pm 1597 2017-09-22 08:04:02Z willem $ | ||||
| 5 | # | ||||
| 6 | 1 | 5µs | our $VERSION = (qw$LastChangedRevision: 1597 $)[1]; | ||
| 7 | |||||
| 8 | |||||
| 9 | 2 | 82µs | 2 | 92µs | # spent 74µs (56+18) within Net::DNS::RR::A::BEGIN@9 which was called:
# once (56µs+18µs) by Net::DNS::RR::OPT::CLIENT_SUBNET::BEGIN@240 at line 9 # spent 74µs making 1 call to Net::DNS::RR::A::BEGIN@9
# spent 18µs making 1 call to strict::import |
| 10 | 2 | 70µs | 2 | 95µs | # spent 58µs (21+37) within Net::DNS::RR::A::BEGIN@10 which was called:
# once (21µs+37µs) by Net::DNS::RR::OPT::CLIENT_SUBNET::BEGIN@240 at line 10 # spent 58µs making 1 call to Net::DNS::RR::A::BEGIN@10
# spent 37µs making 1 call to warnings::import |
| 11 | 2 | 96µs | 2 | 481µs | # spent 253µs (25+228) within Net::DNS::RR::A::BEGIN@11 which was called:
# once (25µs+228µs) by Net::DNS::RR::OPT::CLIENT_SUBNET::BEGIN@240 at line 11 # spent 253µs making 1 call to Net::DNS::RR::A::BEGIN@11
# spent 228µs making 1 call to base::import |
| 12 | |||||
| 13 | =head1 NAME | ||||
| 14 | |||||
| 15 | Net::DNS::RR::A - DNS A resource record | ||||
| 16 | |||||
| 17 | =cut | ||||
| 18 | |||||
| 19 | |||||
| 20 | 2 | 518µs | 2 | 66µs | # spent 50µs (33+17) within Net::DNS::RR::A::BEGIN@20 which was called:
# once (33µs+17µs) by Net::DNS::RR::OPT::CLIENT_SUBNET::BEGIN@240 at line 20 # spent 50µs making 1 call to Net::DNS::RR::A::BEGIN@20
# spent 17µs making 1 call to integer::import |
| 21 | |||||
| 22 | |||||
| 23 | sub _decode_rdata { ## decode rdata from wire-format octet string | ||||
| 24 | my $self = shift; | ||||
| 25 | my ( $data, $offset ) = @_; | ||||
| 26 | |||||
| 27 | $self->{address} = unpack "\@$offset a4", $$data; | ||||
| 28 | } | ||||
| 29 | |||||
| 30 | |||||
| 31 | sub _encode_rdata { ## encode rdata as wire-format octet string | ||||
| 32 | my $self = shift; | ||||
| 33 | |||||
| 34 | pack 'a4', $self->{address}; | ||||
| 35 | } | ||||
| 36 | |||||
| 37 | |||||
| 38 | sub _format_rdata { ## format rdata portion of RR string. | ||||
| 39 | my $self = shift; | ||||
| 40 | |||||
| 41 | $self->address; | ||||
| 42 | } | ||||
| 43 | |||||
| 44 | |||||
| 45 | sub _parse_rdata { ## populate RR from rdata in argument list | ||||
| 46 | my $self = shift; | ||||
| 47 | |||||
| 48 | $self->address(shift); | ||||
| 49 | } | ||||
| 50 | |||||
| 51 | |||||
| 52 | 1 | 2µs | 1 | 4µs | my $pad = pack 'x4'; # spent 4µs making 1 call to main::CORE:pack |
| 53 | |||||
| 54 | sub address { | ||||
| 55 | my $self = shift; | ||||
| 56 | my $addr = shift; | ||||
| 57 | |||||
| 58 | return join '.', unpack 'C4', $self->{address} . $pad unless defined $addr; | ||||
| 59 | |||||
| 60 | # Note: pack masks overlarge values, mostly without warning | ||||
| 61 | my @part = split /\./, $addr; | ||||
| 62 | my $last = pop(@part); | ||||
| 63 | $self->{address} = pack 'C4', @part, (0) x ( 3 - @part ), $last; | ||||
| 64 | } | ||||
| 65 | |||||
| 66 | |||||
| 67 | 1 | 10µs | 1; | ||
| 68 | __END__ |