Filename | /usr/lib/perl/5.18/IO/Socket/INET.pm |
Statements | Executed 1500095 statements in 5.24s |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
100001 | 1 | 1 | 1.47s | 5.70s | peerhost | IO::Socket::INET::
100001 | 1 | 1 | 1.31s | 2.16s | peerport | IO::Socket::INET::
100001 | 1 | 1 | 1.30s | 3.78s | peeraddr | IO::Socket::INET::
100003 | 2 | 2 | 1.06s | 14.5s | new | IO::Socket::INET::
1 | 1 | 1 | 2.06ms | 11.4ms | BEGIN@11 | IO::Socket::INET::
1 | 1 | 1 | 39µs | 168µs | configure | IO::Socket::INET::
1 | 1 | 1 | 25µs | 34µs | _sock_info | IO::Socket::INET::
1 | 1 | 1 | 17µs | 39µs | BEGIN@14 | IO::Socket::INET::
1 | 1 | 1 | 16µs | 668µs | BEGIN@12 | IO::Socket::INET::
1 | 1 | 1 | 11µs | 28µs | bind | IO::Socket::INET::
1 | 1 | 1 | 10µs | 18µs | BEGIN@9 | IO::Socket::INET::
1 | 1 | 1 | 8µs | 18µs | BEGIN@15 | IO::Socket::INET::
1 | 1 | 1 | 7µs | 36µs | BEGIN@13 | IO::Socket::INET::
3 | 3 | 1 | 5µs | 5µs | CORE:match (opcode) | IO::Socket::INET::
1 | 1 | 1 | 4µs | 4µs | _get_proto_number | IO::Socket::INET::
1 | 1 | 1 | 3µs | 3µs | _get_proto_name | IO::Socket::INET::
2 | 2 | 1 | 2µs | 2µs | CORE:subst (opcode) | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | _cache_proto | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | _error | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | _get_addr | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | connect | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | sockaddr | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | sockhost | IO::Socket::INET::
0 | 0 | 0 | 0s | 0s | sockport | IO::Socket::INET::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | # IO::Socket::INET.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::INET; | ||||
8 | |||||
9 | 2 | 31µs | 2 | 27µs | # spent 18µs (10+9) within IO::Socket::INET::BEGIN@9 which was called:
# once (10µs+9µs) by HTTP::Server::PSGI::BEGIN@8 at line 9 # spent 18µs making 1 call to IO::Socket::INET::BEGIN@9
# spent 9µs making 1 call to strict::import |
10 | 1 | 400ns | our(@ISA, $VERSION); | ||
11 | 2 | 124µs | 2 | 17.2ms | # spent 11.4ms (2.06+9.36) within IO::Socket::INET::BEGIN@11 which was called:
# once (2.06ms+9.36ms) by HTTP::Server::PSGI::BEGIN@8 at line 11 # spent 11.4ms making 1 call to IO::Socket::INET::BEGIN@11
# spent 5.73ms making 1 call to IO::Socket::import |
12 | 2 | 25µs | 2 | 1.32ms | # spent 668µs (16+653) within IO::Socket::INET::BEGIN@12 which was called:
# once (16µs+653µs) by HTTP::Server::PSGI::BEGIN@8 at line 12 # spent 668µs making 1 call to IO::Socket::INET::BEGIN@12
# spent 653µs making 1 call to Exporter::import |
13 | 2 | 21µs | 2 | 66µs | # spent 36µs (7+30) within IO::Socket::INET::BEGIN@13 which was called:
# once (7µs+30µs) by HTTP::Server::PSGI::BEGIN@8 at line 13 # spent 36µs making 1 call to IO::Socket::INET::BEGIN@13
# spent 30µs making 1 call to Exporter::import |
14 | 2 | 23µs | 2 | 61µs | # spent 39µs (17+22) within IO::Socket::INET::BEGIN@14 which was called:
# once (17µs+22µs) by HTTP::Server::PSGI::BEGIN@8 at line 14 # spent 39µs making 1 call to IO::Socket::INET::BEGIN@14
# spent 22µs making 1 call to Exporter::import |
15 | 2 | 1.33ms | 2 | 28µs | # spent 18µs (8+10) within IO::Socket::INET::BEGIN@15 which was called:
# once (8µs+10µs) by HTTP::Server::PSGI::BEGIN@8 at line 15 # spent 18µs making 1 call to IO::Socket::INET::BEGIN@15
# spent 10µs making 1 call to Exporter::import |
16 | |||||
17 | 1 | 13µs | @ISA = qw(IO::Socket); | ||
18 | 1 | 400ns | $VERSION = "1.33"; | ||
19 | |||||
20 | 1 | 600ns | my $EINVAL = exists(&Errno::EINVAL) ? Errno::EINVAL() : 1; | ||
21 | |||||
22 | 1 | 5µs | 1 | 3µs | IO::Socket::INET->register_domain( AF_INET ); # spent 3µs making 1 call to IO::Socket::register_domain |
23 | |||||
24 | 1 | 1µs | my %socket_type = ( tcp => SOCK_STREAM, | ||
25 | udp => SOCK_DGRAM, | ||||
26 | icmp => SOCK_RAW | ||||
27 | ); | ||||
28 | 1 | 300ns | my %proto_number; | ||
29 | 1 | 700ns | $proto_number{tcp} = Socket::IPPROTO_TCP() if defined &Socket::IPPROTO_TCP; | ||
30 | 1 | 900ns | $proto_number{udp} = Socket::IPPROTO_UDP() if defined &Socket::IPPROTO_UDP; | ||
31 | 1 | 200ns | $proto_number{icmp} = Socket::IPPROTO_ICMP() if defined &Socket::IPPROTO_ICMP; | ||
32 | 1 | 5µs | my %proto_name = reverse %proto_number; | ||
33 | |||||
34 | # spent 14.5s (1.06+13.5) within IO::Socket::INET::new which was called 100003 times, avg 145µs/call:
# 100002 times (1.06s+13.5s) by IO::Socket::accept at line 232 of IO/Socket.pm, avg 145µs/call
# once (8µs+261µs) by HTTP::Server::PSGI::setup_listener at line 94 of HTTP/Server/PSGI.pm | ||||
35 | 100003 | 76.4ms | my $class = shift; | ||
36 | 100003 | 100ms | unshift(@_, "PeerAddr") if @_ == 1; | ||
37 | 100003 | 871ms | 100003 | 13.5s | return $class->SUPER::new(@_); # spent 13.5s making 100003 calls to IO::Socket::new, avg 135µs/call |
38 | } | ||||
39 | |||||
40 | sub _cache_proto { | ||||
41 | my @proto = @_; | ||||
42 | for (map lc($_), $proto[0], split(' ', $proto[1])) { | ||||
43 | $proto_number{$_} = $proto[2]; | ||||
44 | } | ||||
45 | $proto_name{$proto[2]} = $proto[0]; | ||||
46 | } | ||||
47 | |||||
48 | # spent 4µs within IO::Socket::INET::_get_proto_number which was called:
# once (4µs+0s) by IO::Socket::INET::_sock_info at line 81 | ||||
49 | 1 | 1µs | my $name = lc(shift); | ||
50 | 1 | 300ns | return undef unless defined $name; | ||
51 | 1 | 3µs | return $proto_number{$name} if exists $proto_number{$name}; | ||
52 | |||||
53 | my @proto = getprotobyname($name); | ||||
54 | return undef unless @proto; | ||||
55 | _cache_proto(@proto); | ||||
56 | |||||
57 | return $proto[2]; | ||||
58 | } | ||||
59 | |||||
60 | # spent 3µs within IO::Socket::INET::_get_proto_name which was called:
# once (3µs+0s) by IO::Socket::INET::configure at line 167 | ||||
61 | 1 | 500ns | my $num = shift; | ||
62 | 1 | 100ns | return undef unless defined $num; | ||
63 | 1 | 3µs | return $proto_name{$num} if exists $proto_name{$num}; | ||
64 | |||||
65 | my @proto = getprotobynumber($num); | ||||
66 | return undef unless @proto; | ||||
67 | _cache_proto(@proto); | ||||
68 | |||||
69 | return $proto[0]; | ||||
70 | } | ||||
71 | |||||
72 | # spent 34µs (25+10) within IO::Socket::INET::_sock_info which was called:
# once (25µs+10µs) by IO::Socket::INET::configure at line 144 | ||||
73 | 1 | 700ns | my($addr,$port,$proto) = @_; | ||
74 | 1 | 300ns | my $origport = $port; | ||
75 | 1 | 400ns | my @serv = (); | ||
76 | |||||
77 | 1 | 5µs | 1 | 1µs | $port = $1 # spent 1µs making 1 call to IO::Socket::INET::CORE:subst |
78 | if(defined $addr && $addr =~ s,:([\w\(\)/]+)$,,); | ||||
79 | |||||
80 | 1 | 6µs | 1 | 2µs | if(defined $proto && $proto =~ /\D/) { # spent 2µs making 1 call to IO::Socket::INET::CORE:match |
81 | 1 | 2µs | 1 | 4µs | my $num = _get_proto_number($proto); # spent 4µs making 1 call to IO::Socket::INET::_get_proto_number |
82 | 1 | 300ns | unless (defined $num) { | ||
83 | $@ = "Bad protocol '$proto'"; | ||||
84 | return; | ||||
85 | } | ||||
86 | 1 | 400ns | $proto = $num; | ||
87 | } | ||||
88 | |||||
89 | 1 | 500ns | if(defined $port) { | ||
90 | 1 | 3µs | 1 | 400ns | my $defport = ($port =~ s,\((\d+)\)$,,) ? $1 : undef; # spent 400ns making 1 call to IO::Socket::INET::CORE:subst |
91 | 1 | 5µs | 1 | 2µs | my $pnum = ($port =~ m,^(\d+)$,)[0]; # spent 2µs making 1 call to IO::Socket::INET::CORE:match |
92 | |||||
93 | 1 | 2µs | 1 | 600ns | @serv = getservbyname($port, _get_proto_name($proto) || "") # spent 600ns making 1 call to IO::Socket::INET::CORE:match |
94 | if ($port =~ m,\D,); | ||||
95 | |||||
96 | 1 | 500ns | $port = $serv[2] || $defport || $pnum; | ||
97 | 1 | 300ns | unless (defined $port) { | ||
98 | $@ = "Bad service '$origport'"; | ||||
99 | return; | ||||
100 | } | ||||
101 | |||||
102 | 1 | 500ns | $proto = _get_proto_number($serv[3]) if @serv && !$proto; | ||
103 | } | ||||
104 | |||||
105 | 1 | 3µs | return ($addr || undef, | ||
106 | $port || undef, | ||||
107 | $proto || undef | ||||
108 | ); | ||||
109 | } | ||||
110 | |||||
111 | sub _error { | ||||
112 | my $sock = shift; | ||||
113 | my $err = shift; | ||||
114 | { | ||||
115 | local($!); | ||||
116 | my $title = ref($sock).": "; | ||||
117 | $@ = join("", $_[0] =~ /^$title/ ? "" : $title, @_); | ||||
118 | $sock->close() | ||||
119 | if(defined fileno($sock)); | ||||
120 | } | ||||
121 | $! = $err; | ||||
122 | return undef; | ||||
123 | } | ||||
124 | |||||
125 | sub _get_addr { | ||||
126 | my($sock,$addr_str, $multi) = @_; | ||||
127 | my @addr; | ||||
128 | if ($multi && $addr_str !~ /^\d+(?:\.\d+){3}$/) { | ||||
129 | (undef, undef, undef, undef, @addr) = gethostbyname($addr_str); | ||||
130 | } else { | ||||
131 | my $h = inet_aton($addr_str); | ||||
132 | push(@addr, $h) if defined $h; | ||||
133 | } | ||||
134 | @addr; | ||||
135 | } | ||||
136 | |||||
137 | # spent 168µs (39+128) within IO::Socket::INET::configure which was called:
# once (39µs+128µs) by IO::Socket::new at line 48 of IO/Socket.pm | ||||
138 | 1 | 400ns | my($sock,$arg) = @_; | ||
139 | 1 | 200ns | my($lport,$rport,$laddr,$raddr,$proto,$type); | ||
140 | |||||
141 | 1 | 1µs | $arg->{LocalAddr} = $arg->{LocalHost} | ||
142 | if exists $arg->{LocalHost} && !exists $arg->{LocalAddr}; | ||||
143 | |||||
144 | 1 | 4µs | 1 | 34µs | ($laddr,$lport,$proto) = _sock_info($arg->{LocalAddr}, # spent 34µs making 1 call to IO::Socket::INET::_sock_info |
145 | $arg->{LocalPort}, | ||||
146 | $arg->{Proto}) | ||||
147 | or return _error($sock, $!, $@); | ||||
148 | |||||
149 | 1 | 1µs | $laddr = defined $laddr ? inet_aton($laddr) | ||
150 | : INADDR_ANY; | ||||
151 | |||||
152 | 1 | 300ns | return _error($sock, $EINVAL, "Bad hostname '",$arg->{LocalAddr},"'") | ||
153 | unless(defined $laddr); | ||||
154 | |||||
155 | 1 | 500ns | $arg->{PeerAddr} = $arg->{PeerHost} | ||
156 | if exists $arg->{PeerHost} && !exists $arg->{PeerAddr}; | ||||
157 | |||||
158 | 1 | 500ns | unless(exists $arg->{Listen}) { | ||
159 | ($raddr,$rport,$proto) = _sock_info($arg->{PeerAddr}, | ||||
160 | $arg->{PeerPort}, | ||||
161 | $proto) | ||||
162 | or return _error($sock, $!, $@); | ||||
163 | } | ||||
164 | |||||
165 | 1 | 200ns | $proto ||= _get_proto_number('tcp'); | ||
166 | |||||
167 | 1 | 2µs | 1 | 3µs | $type = $arg->{Type} || $socket_type{lc _get_proto_name($proto)}; # spent 3µs making 1 call to IO::Socket::INET::_get_proto_name |
168 | |||||
169 | 1 | 1µs | my @raddr = (); | ||
170 | |||||
171 | 1 | 200ns | if(defined $raddr) { | ||
172 | @raddr = $sock->_get_addr($raddr, $arg->{MultiHomed}); | ||||
173 | return _error($sock, $EINVAL, "Bad hostname '",$arg->{PeerAddr},"'") | ||||
174 | unless @raddr; | ||||
175 | } | ||||
176 | |||||
177 | 1 | 200ns | while(1) { | ||
178 | |||||
179 | 1 | 4µs | 1 | 32µs | $sock->socket(AF_INET, $type, $proto) or # spent 32µs making 1 call to IO::Socket::socket |
180 | return _error($sock, $!, "$!"); | ||||
181 | |||||
182 | 1 | 1µs | if (defined $arg->{Blocking}) { | ||
183 | defined $sock->blocking($arg->{Blocking}) | ||||
184 | or return _error($sock, $!, "$!"); | ||||
185 | } | ||||
186 | |||||
187 | 1 | 1µs | if ($arg->{Reuse} || $arg->{ReuseAddr}) { | ||
188 | 1 | 4µs | 1 | 18µs | $sock->sockopt(SO_REUSEADDR,1) or # spent 18µs making 1 call to IO::Socket::sockopt |
189 | return _error($sock, $!, "$!"); | ||||
190 | } | ||||
191 | |||||
192 | 1 | 500ns | if ($arg->{ReusePort}) { | ||
193 | $sock->sockopt(SO_REUSEPORT,1) or | ||||
194 | return _error($sock, $!, "$!"); | ||||
195 | } | ||||
196 | |||||
197 | 1 | 400ns | if ($arg->{Broadcast}) { | ||
198 | $sock->sockopt(SO_BROADCAST,1) or | ||||
199 | return _error($sock, $!, "$!"); | ||||
200 | } | ||||
201 | |||||
202 | 1 | 600ns | if($lport || ($laddr ne INADDR_ANY) || exists $arg->{Listen}) { | ||
203 | 1 | 2µs | 1 | 28µs | $sock->bind($lport || 0, $laddr) or # spent 28µs making 1 call to IO::Socket::INET::bind |
204 | return _error($sock, $!, "$!"); | ||||
205 | } | ||||
206 | |||||
207 | 1 | 500ns | if(exists $arg->{Listen}) { | ||
208 | 1 | 3µs | 1 | 13µs | $sock->listen($arg->{Listen} || 5) or # spent 13µs making 1 call to IO::Socket::listen |
209 | return _error($sock, $!, "$!"); | ||||
210 | 1 | 1µs | last; | ||
211 | } | ||||
212 | |||||
213 | # don't try to connect unless we're given a PeerAddr | ||||
214 | last unless exists($arg->{PeerAddr}); | ||||
215 | |||||
216 | $raddr = shift @raddr; | ||||
217 | |||||
218 | return _error($sock, $EINVAL, 'Cannot determine remote port') | ||||
219 | unless($rport || $type == SOCK_DGRAM || $type == SOCK_RAW); | ||||
220 | |||||
221 | last | ||||
222 | unless($type == SOCK_STREAM || defined $raddr); | ||||
223 | |||||
224 | return _error($sock, $EINVAL, "Bad hostname '",$arg->{PeerAddr},"'") | ||||
225 | unless defined $raddr; | ||||
226 | |||||
227 | # my $timeout = ${*$sock}{'io_socket_timeout'}; | ||||
228 | # my $before = time() if $timeout; | ||||
229 | |||||
230 | undef $@; | ||||
231 | if ($sock->connect(pack_sockaddr_in($rport, $raddr))) { | ||||
232 | # ${*$sock}{'io_socket_timeout'} = $timeout; | ||||
233 | return $sock; | ||||
234 | } | ||||
235 | |||||
236 | return _error($sock, $!, $@ || "Timeout") | ||||
237 | unless @raddr; | ||||
238 | |||||
239 | # if ($timeout) { | ||||
240 | # my $new_timeout = $timeout - (time() - $before); | ||||
241 | # return _error($sock, | ||||
242 | # (exists(&Errno::ETIMEDOUT) ? Errno::ETIMEDOUT() : $EINVAL), | ||||
243 | # "Timeout") if $new_timeout <= 0; | ||||
244 | # ${*$sock}{'io_socket_timeout'} = $new_timeout; | ||||
245 | # } | ||||
246 | |||||
247 | } | ||||
248 | |||||
249 | 1 | 3µs | $sock; | ||
250 | } | ||||
251 | |||||
252 | sub connect { | ||||
253 | @_ == 2 || @_ == 3 or | ||||
254 | croak 'usage: $sock->connect(NAME) or $sock->connect(PORT, ADDR)'; | ||||
255 | my $sock = shift; | ||||
256 | return $sock->SUPER::connect(@_ == 1 ? shift : pack_sockaddr_in(@_)); | ||||
257 | } | ||||
258 | |||||
259 | # spent 28µs (11+17) within IO::Socket::INET::bind which was called:
# once (11µs+17µs) by IO::Socket::INET::configure at line 203 | ||||
260 | 1 | 600ns | @_ == 2 || @_ == 3 or | ||
261 | croak 'usage: $sock->bind(NAME) or $sock->bind(PORT, ADDR)'; | ||||
262 | 1 | 400ns | my $sock = shift; | ||
263 | 1 | 14µs | 2 | 17µs | return $sock->SUPER::bind(@_ == 1 ? shift : pack_sockaddr_in(@_)) # spent 12µs making 1 call to IO::Socket::bind
# spent 5µs making 1 call to Socket::pack_sockaddr_in |
264 | } | ||||
265 | |||||
266 | sub sockaddr { | ||||
267 | @_ == 1 or croak 'usage: $sock->sockaddr()'; | ||||
268 | my($sock) = @_; | ||||
269 | my $name = $sock->sockname; | ||||
270 | $name ? (sockaddr_in($name))[1] : undef; | ||||
271 | } | ||||
272 | |||||
273 | sub sockport { | ||||
274 | @_ == 1 or croak 'usage: $sock->sockport()'; | ||||
275 | my($sock) = @_; | ||||
276 | my $name = $sock->sockname; | ||||
277 | $name ? (sockaddr_in($name))[0] : undef; | ||||
278 | } | ||||
279 | |||||
280 | sub sockhost { | ||||
281 | @_ == 1 or croak 'usage: $sock->sockhost()'; | ||||
282 | my($sock) = @_; | ||||
283 | my $addr = $sock->sockaddr; | ||||
284 | $addr ? inet_ntoa($addr) : undef; | ||||
285 | } | ||||
286 | |||||
287 | # spent 3.78s (1.30+2.48) within IO::Socket::INET::peeraddr which was called 100001 times, avg 38µs/call:
# 100001 times (1.30s+2.48s) by IO::Socket::INET::peerhost at line 304, avg 38µs/call | ||||
288 | 100001 | 72.1ms | @_ == 1 or croak 'usage: $sock->peeraddr()'; | ||
289 | 100001 | 51.9ms | my($sock) = @_; | ||
290 | 100001 | 330ms | 100001 | 1.15s | my $name = $sock->peername; # spent 1.15s making 100001 calls to IO::Socket::peername, avg 12µs/call |
291 | 100001 | 845ms | 100001 | 1.33s | $name ? (sockaddr_in($name))[1] : undef; # spent 1.33s making 100001 calls to Socket::sockaddr_in, avg 13µs/call |
292 | } | ||||
293 | |||||
294 | # spent 2.16s (1.31+856ms) within IO::Socket::INET::peerport which was called 100001 times, avg 22µs/call:
# 100001 times (1.31s+856ms) by HTTP::Server::PSGI::accept_loop at line 110 of HTTP/Server/PSGI.pm, avg 22µs/call | ||||
295 | 100001 | 82.4ms | @_ == 1 or croak 'usage: $sock->peerport()'; | ||
296 | 100001 | 60.7ms | my($sock) = @_; | ||
297 | 100001 | 201ms | 100001 | 189ms | my $name = $sock->peername; # spent 189ms making 100001 calls to IO::Socket::peername, avg 2µs/call |
298 | 100001 | 606ms | 100001 | 667ms | $name ? (sockaddr_in($name))[0] : undef; # spent 667ms making 100001 calls to Socket::sockaddr_in, avg 7µs/call |
299 | } | ||||
300 | |||||
301 | # spent 5.70s (1.47+4.23) within IO::Socket::INET::peerhost which was called 100001 times, avg 57µs/call:
# 100001 times (1.47s+4.23s) by HTTP::Server::PSGI::accept_loop at line 110 of HTTP/Server/PSGI.pm, avg 57µs/call | ||||
302 | 100001 | 77.9ms | @_ == 1 or croak 'usage: $sock->peerhost()'; | ||
303 | 100001 | 67.6ms | my($sock) = @_; | ||
304 | 100001 | 333ms | 100001 | 3.78s | my $addr = $sock->peeraddr; # spent 3.78s making 100001 calls to IO::Socket::INET::peeraddr, avg 38µs/call |
305 | 100001 | 1.46s | 100001 | 456ms | $addr ? inet_ntoa($addr) : undef; # spent 456ms making 100001 calls to Socket::inet_ntoa, avg 5µs/call |
306 | } | ||||
307 | |||||
308 | 1 | 16µs | 1; | ||
309 | |||||
310 | __END__ | ||||
sub IO::Socket::INET::CORE:match; # opcode | |||||
sub IO::Socket::INET::CORE:subst; # opcode |