Profile of IO/Socket/UNIX.pm

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For xt/tapper-mcp-scheduler-with-db-longrun.t
Run on Tue May 22 17:18:39 2012
Reported on Tue May 22 17:22:36 2012

Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/5.12.3/x86_64-linux/IO/Socket/UNIX.pm
Statements | Executed 15 statements in 333µs

Subroutines
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
1 | 1 | 1 | 17µs | 19µs | IO::Socket::UNIX::::BEGIN@9IO::Socket::UNIX::BEGIN@9
1 | 1 | 1 | 7µs | 804µs | IO::Socket::UNIX::::BEGIN@11IO::Socket::UNIX::BEGIN@11
1 | 1 | 1 | 7µs | 42µs | IO::Socket::UNIX::::BEGIN@12IO::Socket::UNIX::BEGIN@12
0 | 0 | 0 | 0s | 0s | IO::Socket::UNIX::::configureIO::Socket::UNIX::configure
0 | 0 | 0 | 0s | 0s | IO::Socket::UNIX::::hostpathIO::Socket::UNIX::hostpath
0 | 0 | 0 | 0s | 0s | IO::Socket::UNIX::::newIO::Socket::UNIX::new
0 | 0 | 0 | 0s | 0s | IO::Socket::UNIX::::peerpathIO::Socket::UNIX::peerpath

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

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  | # IO::Socket::UNIX.pm
2 |  |  |  |  | #
3 |  |  |  |  | # Copyright (c) 1997-8 Graham Barr <gbarr@pobox.com>. All rights reserved.
4 |  |  |  |  | # This program is free software; you can redistribute it and/or
5 |  |  |  |  | # modify it under the same terms as Perl itself.
6 |  |  |  |  |
7 |  |  |  |  | package IO::Socket::UNIX;
8 |  |  |  |  |
9 | 3 | 28µs | 2 | 22µs | # spent 19µs (17+3) within IO::Socket::UNIX::BEGIN@9 which was called: # once (17µs+3µs) by IO::Socket::INET::BEGIN@11 at line 9 use strict; # spent 19µs making 1 call to IO::Socket::UNIX::BEGIN@9 # spent 3µs making 1 call to strict::import
10 | 1 | 300ns |  |  | our(@ISA, $VERSION);
11 | 3 | 20µs | 2 | 1.60ms | # spent 804µs (7+796) within IO::Socket::UNIX::BEGIN@11 which was called: # once (7µs+796µs) by IO::Socket::INET::BEGIN@11 at line 11 use IO::Socket; # spent 804µs making 1 call to IO::Socket::UNIX::BEGIN@11 # spent 796µs making 1 call to IO::Socket::import
12 | 3 | 252µs | 2 | 76µs | # spent 42µs (7+35) within IO::Socket::UNIX::BEGIN@12 which was called: # once (7µs+35µs) by IO::Socket::INET::BEGIN@11 at line 12 use Carp; # spent 42µs making 1 call to IO::Socket::UNIX::BEGIN@12 # spent 35µs making 1 call to Exporter::import
13 |  |  |  |  |
14 | 1 | 9µs |  |  | @ISA = qw(IO::Socket);
15 | 1 | 400ns |  |  | $VERSION = "1.23";
16 | 1 | 14µs |  |  | $VERSION = eval $VERSION; # spent 3µs executing statements in string eval
17 |  |  |  |  |
18 | 1 | 5µs | 1 | 3µs | IO::Socket::UNIX->register_domain( AF_UNIX ); # spent 3µs making 1 call to IO::Socket::register_domain
19 |  |  |  |  |
20 |  |  |  |  | sub new {
21 |  |  |  |  | my $class = shift;
22 |  |  |  |  | unshift(@_, "Peer") if @_ == 1;
23 |  |  |  |  | return $class->SUPER::new(@_);
24 |  |  |  |  | }
25 |  |  |  |  |
26 |  |  |  |  | sub configure {
27 |  |  |  |  | my($sock,$arg) = @_;
28 |  |  |  |  | my($bport,$cport);
29 |  |  |  |  |
30 |  |  |  |  | my $type = $arg->{Type} || SOCK_STREAM;
31 |  |  |  |  |
32 |  |  |  |  | $sock->socket(AF_UNIX, $type, 0) or
33 |  |  |  |  | return undef;
34 |  |  |  |  |
35 |  |  |  |  | if(exists $arg->{Local}) {
36 |  |  |  |  | my $addr = sockaddr_un($arg->{Local});
37 |  |  |  |  | $sock->bind($addr) or
38 |  |  |  |  | return undef;
39 |  |  |  |  | }
40 |  |  |  |  | if(exists $arg->{Listen} && $type != SOCK_DGRAM) {
41 |  |  |  |  | $sock->listen($arg->{Listen} || 5) or
42 |  |  |  |  | return undef;
43 |  |  |  |  | }
44 |  |  |  |  | elsif(exists $arg->{Peer}) {
45 |  |  |  |  | my $addr = sockaddr_un($arg->{Peer});
46 |  |  |  |  | $sock->connect($addr) or
47 |  |  |  |  | return undef;
48 |  |  |  |  | }
49 |  |  |  |  |
50 |  |  |  |  | $sock;
51 |  |  |  |  | }
52 |  |  |  |  |
53 |  |  |  |  | sub hostpath {
54 |  |  |  |  | @_ == 1 or croak 'usage: $sock->hostpath()';
55 |  |  |  |  | my $n = $_[0]->sockname || return undef;
56 |  |  |  |  | (sockaddr_un($n))[0];
57 |  |  |  |  | }
58 |  |  |  |  |
59 |  |  |  |  | sub peerpath {
60 |  |  |  |  | @_ == 1 or croak 'usage: $sock->peerpath()';
61 |  |  |  |  | my $n = $_[0]->peername || return undef;
62 |  |  |  |  | (sockaddr_un($n))[0];
63 |  |  |  |  | }
64 |  |  |  |  |
65 | 1 | 4µs |  |  | 1; # Keep require happy
66 |  |  |  |  |
67 |  |  |  |  | __END__