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Comparing AnyEvent/lib/AnyEvent.pm (file contents):
Revision 1.355 by root, Fri Aug 12 00:53:29 2011 UTC vs.
Revision 1.365 by root, Tue Aug 16 14:47:26 2011 UTC

… …
878 AnyEvent::Impl::EventLib based on Event::Lib, leaks memory and worse. 878 AnyEvent::Impl::EventLib based on Event::Lib, leaks memory and worse.
879 AnyEvent::Impl::POE based on POE, very slow, some limitations. 879 AnyEvent::Impl::POE based on POE, very slow, some limitations.
880 AnyEvent::Impl::Irssi used when running within irssi. 880 AnyEvent::Impl::Irssi used when running within irssi.
881 AnyEvent::Impl::IOAsync based on IO::Async. 881 AnyEvent::Impl::IOAsync based on IO::Async.
882 AnyEvent::Impl::Cocoa based on Cocoa::EventLoop. 882 AnyEvent::Impl::Cocoa based on Cocoa::EventLoop.
883 AnyEvent::Impl::FLTK based on FLTK. 883 AnyEvent::Impl::FLTK2 based on FLTK (fltk 2 binding).
884 884
885=item Backends with special needs. 885=item Backends with special needs.
886 886
887Qt requires the Qt::Application to be instantiated first, but will 887Qt requires the Qt::Application to be instantiated first, but will
888otherwise be picked up automatically. As long as the main program 888otherwise be picked up automatically. As long as the main program
… …
933 933
934Returns C<$AnyEvent::MODEL>, forcing autodetection of the event model 934Returns C<$AnyEvent::MODEL>, forcing autodetection of the event model
935if necessary. You should only call this function right before you would 935if necessary. You should only call this function right before you would
936have created an AnyEvent watcher anyway, that is, as late as possible at 936have created an AnyEvent watcher anyway, that is, as late as possible at
937runtime, and not e.g. during initialisation of your module. 937runtime, and not e.g. during initialisation of your module.
938
939The effect of calling this function is as if a watcher had been created
940(specifically, actions that happen "when the first watcher is created"
941happen when calling detetc as well).
938 942
939If you need to do some initialisation before AnyEvent watchers are 943If you need to do some initialisation before AnyEvent watchers are
940created, use C<post_detect>. 944created, use C<post_detect>.
941 945
942=item $guard = AnyEvent::post_detect { BLOCK } 946=item $guard = AnyEvent::post_detect { BLOCK }
… …
1045It should use C<postpone>: 1049It should use C<postpone>:
1046 1050
1047 AnyEvent::postpone { $cb->(undef) }, return # signal error to callback, later 1051 AnyEvent::postpone { $cb->(undef) }, return # signal error to callback, later
1048 if $some_error_condition; 1052 if $some_error_condition;
1049 1053
1054=item AnyEvent::log $level, $msg[, @args]
1055
1056Log the given C<$msg> at the given C<$level>.
1057
1058Loads AnyEvent::Log on first use and calls C<AnyEvent::Log::log> -
1059consequently, look at the L<AnyEvent::Log> documentation for details.
1060
1050=back 1061=back
1051 1062
1052=head1 WHAT TO DO IN A MODULE 1063=head1 WHAT TO DO IN A MODULE
1053 1064
1054As a module author, you should C<use AnyEvent> and call AnyEvent methods 1065As a module author, you should C<use AnyEvent> and call AnyEvent methods
… …
1202 1213
1203BEGIN { AnyEvent::common_sense } 1214BEGIN { AnyEvent::common_sense }
1204 1215
1205use Carp (); 1216use Carp ();
1206 1217
1207our $VERSION = '5.34'; 1218our $VERSION = '6.01';
1208our $MODEL; 1219our $MODEL;
1209 1220
1210our $AUTOLOAD;
1211our @ISA; 1221our @ISA;
1212 1222
1213our @REGISTRY; 1223our @REGISTRY;
1214 1224
1215our $VERBOSE; 1225our $VERBOSE;
… …
1221 1231
1222 delete @ENV{grep /^PERL_ANYEVENT_/, keys %ENV} 1232 delete @ENV{grep /^PERL_ANYEVENT_/, keys %ENV}
1223 if ${^TAINT}; 1233 if ${^TAINT};
1224 1234
1225 $VERBOSE = $ENV{PERL_ANYEVENT_VERBOSE}*1; 1235 $VERBOSE = $ENV{PERL_ANYEVENT_VERBOSE}*1;
1226
1227} 1236}
1228 1237
1229our $MAX_SIGNAL_LATENCY = 10; 1238our $MAX_SIGNAL_LATENCY = 10;
1230 1239
1231our %PROTOCOL; # (ipv4|ipv6) => (1|2), higher numbers are preferred 1240our %PROTOCOL; # (ipv4|ipv6) => (1|2), higher numbers are preferred
… …
1267 push @POSTPONE, shift; 1276 push @POSTPONE, shift;
1268 1277
1269 $POSTPONE_W ||= AE::timer (0, 0, \&_postpone_exec); 1278 $POSTPONE_W ||= AE::timer (0, 0, \&_postpone_exec);
1270 1279
1271 () 1280 ()
1281}
1282
1283sub log($$;@) {
1284 require AnyEvent::Log;
1285 # AnyEvent::Log overwrites this function
1286 goto &log;
1272} 1287}
1273 1288
1274our @models = ( 1289our @models = (
1275 [EV:: => AnyEvent::Impl::EV:: , 1], 1290 [EV:: => AnyEvent::Impl::EV:: , 1],
1276 [AnyEvent::Loop:: => AnyEvent::Impl::Perl:: , 1], 1291 [AnyEvent::Loop:: => AnyEvent::Impl::Perl:: , 1],
… …
1286 [POE::Kernel:: => AnyEvent::Impl::POE::], # lasciate ogni speranza 1301 [POE::Kernel:: => AnyEvent::Impl::POE::], # lasciate ogni speranza
1287 [Wx:: => AnyEvent::Impl::POE::], 1302 [Wx:: => AnyEvent::Impl::POE::],
1288 [Prima:: => AnyEvent::Impl::POE::], 1303 [Prima:: => AnyEvent::Impl::POE::],
1289 [IO::Async::Loop:: => AnyEvent::Impl::IOAsync::], # a bitch to autodetect 1304 [IO::Async::Loop:: => AnyEvent::Impl::IOAsync::], # a bitch to autodetect
1290 [Cocoa::EventLoop:: => AnyEvent::Impl::Cocoa::], 1305 [Cocoa::EventLoop:: => AnyEvent::Impl::Cocoa::],
1291 [FLTK:: => AnyEvent::Impl::FLTK::], 1306 [FLTK:: => AnyEvent::Impl::FLTK2::],
1292); 1307);
1293 1308
1294our %method = map +($_ => 1), 1309our @isa_hook;
1310
1311sub _isa_set {
1312 my @pkg = ("AnyEvent", (map $_->[0], grep defined, @isa_hook), $MODEL);
1313
1314 @{"$pkg[$_-1]::ISA"} = $pkg[$_]
1315 for 1 .. $#pkg;
1316
1317 grep $_ && $_->[1], @isa_hook
1318 and AE::_reset ();
1319}
1320
1321# used for hooking AnyEvent::Strict and AnyEvent::Debug::Wrap into the class hierarchy
1322sub _isa_hook($$;$) {
1323 my ($i, $pkg, $reset_ae) = @_;
1324
1325 $isa_hook[$i] = $pkg ? [$pkg, $reset_ae] : undef;
1326
1327 _isa_set;
1328}
1329
1330# all autoloaded methods reserve the complete glob, not just the method slot.
1331# due to bugs in perls method cache implementation.
1295 qw(io timer time now now_update signal child idle condvar DESTROY); 1332our @methods = qw(io timer time now now_update signal child idle condvar);
1296 1333
1297sub detect() { 1334sub detect() {
1335 return $MODEL if $MODEL; # some programs keep references to detect
1336
1337 local $!; # for good measure
1338 local $SIG{__DIE__}; # we use eval
1339
1298 # free some memory 1340 # free some memory
1299 *detect = sub () { $MODEL }; 1341 *detect = sub () { $MODEL };
1300 1342 # undef &func doesn't correctly update the method cache. grmbl.
1301 local $!; # for good measure 1343 # so we delete the whole glob. grmbl.
1302 local $SIG{__DIE__}; 1344 # otoh, perl doesn't let me undef an active usb, but it lets me free
1345 # a glob with an active sub. hrm. i hope it works, but perl is
1346 # usually buggy in this department. sigh.
1347 delete @{"AnyEvent::"}{@methods};
1348 undef @methods;
1303 1349
1304 if ($ENV{PERL_ANYEVENT_MODEL} =~ /^([a-zA-Z0-9:]+)$/) { 1350 if ($ENV{PERL_ANYEVENT_MODEL} =~ /^([a-zA-Z0-9:]+)$/) {
1305 my $model = $1; 1351 my $model = $1;
1306 $model = "AnyEvent::Impl::$model" unless $model =~ s/::$//; 1352 $model = "AnyEvent::Impl::$model" unless $model =~ s/::$//;
1307 if (eval "require $model") { 1353 if (eval "require $model") {
1308 $MODEL = $model; 1354 $MODEL = $model;
1309 warn "AnyEvent: loaded model '$model' (forced by \$ENV{PERL_ANYEVENT_MODEL}), using it.\n" if $VERBOSE >= 2; 1355 AnyEvent::log 7 => "loaded model '$model' (forced by \$ENV{PERL_ANYEVENT_MODEL}), using it."
1356 if $VERBOSE >= 7;
1310 } else { 1357 } else {
1311 warn "AnyEvent: unable to load model '$model' (from \$ENV{PERL_ANYEVENT_MODEL}):\n$@" if $VERBOSE; 1358 AnyEvent::log warn => "unable to load model '$model' (from \$ENV{PERL_ANYEVENT_MODEL}):\n$@";
1312 } 1359 }
1313 } 1360 }
1314 1361
1315 # check for already loaded models 1362 # check for already loaded models
1316 unless ($MODEL) { 1363 unless ($MODEL) {
1317 for (@REGISTRY, @models) { 1364 for (@REGISTRY, @models) {
1318 my ($package, $model) = @$_; 1365 my ($package, $model) = @$_;
1319 if (${"$package\::VERSION"} > 0) { 1366 if (${"$package\::VERSION"} > 0) {
1320 if (eval "require $model") { 1367 if (eval "require $model") {
1321 $MODEL = $model; 1368 $MODEL = $model;
1322 warn "AnyEvent: autodetected model '$model', using it.\n" if $VERBOSE >= 2; 1369 AnyEvent::log 7 => "autodetected model '$model', using it."
1370 if $VERBOSE >= 7;
1323 last; 1371 last;
1324 } 1372 }
1325 } 1373 }
1326 } 1374 }
1327 1375
… …
1334 and eval "require $package" 1382 and eval "require $package"
1335 and ${"$package\::VERSION"} > 0 1383 and ${"$package\::VERSION"} > 0
1336 and eval "require $model" 1384 and eval "require $model"
1337 ) { 1385 ) {
1338 $MODEL = $model; 1386 $MODEL = $model;
1339 warn "AnyEvent: autoloaded model '$model', using it.\n" if $VERBOSE >= 2; 1387 AnyEvent::log 7 => "autoloaded model '$model', using it."
1388 if $VERBOSE >= 7;
1340 last; 1389 last;
1341 } 1390 }
1342 } 1391 }
1343 1392
1344 $MODEL 1393 $MODEL
1345 or die "AnyEvent: backend autodetection failed - did you properly install AnyEvent?\n"; 1394 or die "AnyEvent: backend autodetection failed - did you properly install AnyEvent?";
1346 } 1395 }
1347 } 1396 }
1348 1397
1349 # free memory only needed for probing 1398 # free memory only needed for probing
1350 undef @models; 1399 undef @models;
1351 undef @REGISTRY; 1400 undef @REGISTRY;
1352 1401
1353 push @{"$MODEL\::ISA"}, "AnyEvent::Base"; 1402 push @{"$MODEL\::ISA"}, "AnyEvent::Base";
1354 unshift @ISA, $MODEL;
1355 1403
1356 # now nuke some methods that are overridden by the backend. 1404 # now nuke some methods that are overridden by the backend.
1357 # SUPER usage is not allowed in these. 1405 # SUPER usage is not allowed in these.
1358 for (qw(time signal child idle)) { 1406 for (qw(time signal child idle)) {
1359 undef &{"AnyEvent::Base::$_"} 1407 undef &{"AnyEvent::Base::$_"}
1360 if defined &{"$MODEL\::$_"}; 1408 if defined &{"$MODEL\::$_"};
1361 } 1409 }
1362 1410
1411 _isa_set;
1412
1363 if ($ENV{PERL_ANYEVENT_STRICT}) { 1413 if ($ENV{PERL_ANYEVENT_STRICT}) {
1364 eval { require AnyEvent::Strict }; 1414 require AnyEvent::Strict;
1365 warn "AnyEvent: cannot load AnyEvent::Strict: $@" 1415 }
1366 if $@ && $VERBOSE; 1416
1417 if ($ENV{PERL_ANYEVENT_DEBUG_WRAP}) {
1418 require AnyEvent::Debug;
1419 AnyEvent::Debug::wrap ($ENV{PERL_ANYEVENT_DEBUG_WRAP});
1420 }
1421
1422 if (exists $ENV{PERL_ANYEVENT_DEBUG_SHELL}) {
1423 require AnyEvent::Socket;
1424 require AnyEvent::Debug;
1425
1426 my $shell = $ENV{PERL_ANYEVENT_DEBUG_SHELL};
1427 $shell =~ s/\$\$/$$/g;
1428
1429 my ($host, $service) = AnyEvent::Socket::parse_hostport ($shell);
1430 $AnyEvent::Debug::SHELL = AnyEvent::Debug::shell ($host, $service);
1367 } 1431 }
1368 1432
1369 (shift @post_detect)->() while @post_detect; 1433 (shift @post_detect)->() while @post_detect;
1370 undef @post_detect; 1434 undef @post_detect;
1371 1435
… …
1373 shift->(); 1437 shift->();
1374 1438
1375 undef 1439 undef
1376 }; 1440 };
1377 1441
1378 # recover a few more bytes 1442 $MODEL
1379 postpone { 1443}
1380 undef &AUTOLOAD; 1444
1445for my $name (@methods) {
1446 *$name = sub {
1447 detect;
1448 # we use goto because
1449 # a) it makes the thunk more transparent
1450 # b) it allows us to delete the thunk later
1451 goto &{ UNIVERSAL::can AnyEvent => "SUPER::$name" }
1381 }; 1452 };
1382
1383 $MODEL
1384}
1385
1386our %method = map +($_ => 1),
1387 qw(io timer time now now_update signal child idle condvar DESTROY);
1388
1389sub AUTOLOAD {
1390 (my $func = $AUTOLOAD) =~ s/.*://;
1391
1392 $method{$func}
1393 or Carp::croak "$func: not a valid AnyEvent class method";
1394
1395 # free some memory
1396 undef %method;
1397
1398 detect;
1399
1400 my $class = shift;
1401 $class->$func (@_);
1402} 1453}
1403 1454
1404# utility function to dup a filehandle. this is used by many backends 1455# utility function to dup a filehandle. this is used by many backends
1405# to support binding more than one watcher per filehandle (they usually 1456# to support binding more than one watcher per filehandle (they usually
1406# allow only one watcher per fd, so we dup it to get a different one). 1457# allow only one watcher per fd, so we dup it to get a different one).
… …
1430 1481
1431package AE; 1482package AE;
1432 1483
1433our $VERSION = $AnyEvent::VERSION; 1484our $VERSION = $AnyEvent::VERSION;
1434 1485
1435
1436sub _reset() { 1486sub _reset() {
1437 eval q{ 1487 eval q{
1438 # fall back to the main API by default - backends and AnyEvent::Base 1488 # fall back to the main API by default - backends and AnyEvent::Base
1439 # implementations can overwrite these. 1489 # implementations can overwrite these.
1440 1490
… …
1453 sub child($$) { 1503 sub child($$) {
1454 AnyEvent->child (pid => $_[0], cb => $_[1]) 1504 AnyEvent->child (pid => $_[0], cb => $_[1])
1455 } 1505 }
1456 1506
1457 sub idle($) { 1507 sub idle($) {
1458 AnyEvent->idle (cb => $_[0]) 1508 AnyEvent->idle (cb => $_[0]);
1459 } 1509 }
1460 1510
1461 sub cv(;&) { 1511 sub cv(;&) {
1462 AnyEvent->condvar (@_ ? (cb => $_[0]) : ()) 1512 AnyEvent->condvar (@_ ? (cb => $_[0]) : ())
1463 } 1513 }
… …
1473 sub time() { 1523 sub time() {
1474 AnyEvent->time 1524 AnyEvent->time
1475 } 1525 }
1476 1526
1477 *postpone = \&AnyEvent::postpone; 1527 *postpone = \&AnyEvent::postpone;
1528 *log = \&AnyEvent::log;
1478 }; 1529 };
1479 die if $@; 1530 die if $@;
1480} 1531}
1481 1532
1482BEGIN { _reset } 1533BEGIN { _reset }
… …
1487 1538
1488sub time { 1539sub time {
1489 eval q{ # poor man's autoloading {} 1540 eval q{ # poor man's autoloading {}
1490 # probe for availability of Time::HiRes 1541 # probe for availability of Time::HiRes
1491 if (eval "use Time::HiRes (); Time::HiRes::time (); 1") { 1542 if (eval "use Time::HiRes (); Time::HiRes::time (); 1") {
1492 warn "AnyEvent: using Time::HiRes for sub-second timing accuracy.\n" if $VERBOSE >= 8; 1543 AnyEvent::log 8 => "AnyEvent: using Time::HiRes for sub-second timing accuracy."
1544 if $AnyEvent::VERBOSE >= 8;
1545 *time = sub { Time::HiRes::time () };
1493 *AE::time = \&Time::HiRes::time; 1546 *AE::time = \& Time::HiRes::time ;
1494 # if (eval "use POSIX (); (POSIX::times())... 1547 # if (eval "use POSIX (); (POSIX::times())...
1495 } else { 1548 } else {
1496 warn "AnyEvent: using built-in time(), WARNING, no sub-second resolution!\n" if $VERBOSE; 1549 AnyEvent::log critical => "using built-in time(), WARNING, no sub-second resolution!";
1550 *time = sub { CORE::time };
1497 *AE::time = sub (){ time }; # epic fail 1551 *AE::time = sub (){ CORE::time };
1498 } 1552 }
1499 1553
1500 *time = sub { AE::time }; # different prototypes 1554 *now = \&time;
1501 }; 1555 };
1502 die if $@; 1556 die if $@;
1503 1557
1504 &time 1558 &time
1505} 1559}
1506 1560
1507*now = \&time; 1561*now = \&time;
1508
1509sub now_update { } 1562sub now_update { }
1510 1563
1511sub _poll { 1564sub _poll {
1512 Carp::croak "$AnyEvent::MODEL does not support blocking waits. Caught"; 1565 Carp::croak "$AnyEvent::MODEL does not support blocking waits. Caught";
1513} 1566}
… …
1599 1652
1600sub signal { 1653sub signal {
1601 eval q{ # poor man's autoloading {} 1654 eval q{ # poor man's autoloading {}
1602 # probe for availability of Async::Interrupt 1655 # probe for availability of Async::Interrupt
1603 if (_have_async_interrupt) { 1656 if (_have_async_interrupt) {
1604 warn "AnyEvent: using Async::Interrupt for race-free signal handling.\n" if $VERBOSE >= 8; 1657 AnyEvent::log 8 => "using Async::Interrupt for race-free signal handling."
1658 if $AnyEvent::VERBOSE >= 8;
1605 1659
1606 $SIGPIPE_R = new Async::Interrupt::EventPipe; 1660 $SIGPIPE_R = new Async::Interrupt::EventPipe;
1607 $SIG_IO = AE::io $SIGPIPE_R->fileno, 0, \&_signal_exec; 1661 $SIG_IO = AE::io $SIGPIPE_R->fileno, 0, \&_signal_exec;
1608 1662
1609 } else { 1663 } else {
1610 warn "AnyEvent: using emulated perl signal handling with latency timer.\n" if $VERBOSE >= 8; 1664 AnyEvent::log 8 => "using emulated perl signal handling with latency timer."
1665 if $AnyEvent::VERBOSE >= 8;
1611 1666
1612 if (AnyEvent::WIN32) { 1667 if (AnyEvent::WIN32) {
1613 require AnyEvent::Util; 1668 require AnyEvent::Util;
1614 1669
1615 ($SIGPIPE_R, $SIGPIPE_W) = AnyEvent::Util::portable_pipe (); 1670 ($SIGPIPE_R, $SIGPIPE_W) = AnyEvent::Util::portable_pipe ();
… …
1768 1823
1769 my ($cb, $w, $rcb) = $arg{cb}; 1824 my ($cb, $w, $rcb) = $arg{cb};
1770 1825
1771 $rcb = sub { 1826 $rcb = sub {
1772 if ($cb) { 1827 if ($cb) {
1773 $w = _time; 1828 $w = AE::time;
1774 &$cb; 1829 &$cb;
1775 $w = _time - $w; 1830 $w = AE::time - $w;
1776 1831
1777 # never use more then 50% of the time for the idle watcher, 1832 # never use more then 50% of the time for the idle watcher,
1778 # within some limits 1833 # within some limits
1779 $w = 0.0001 if $w < 0.0001; 1834 $w = 0.0001 if $w < 0.0001;
1780 $w = 5 if $w > 5; 1835 $w = 5 if $w > 5;
… …
1924 1979
1925By default, AnyEvent will be completely silent except in fatal 1980By default, AnyEvent will be completely silent except in fatal
1926conditions. You can set this environment variable to make AnyEvent more 1981conditions. You can set this environment variable to make AnyEvent more
1927talkative. 1982talkative.
1928 1983
1929When set to C<1> or higher, causes AnyEvent to warn about unexpected 1984When set to C<5> or higher, causes AnyEvent to warn about unexpected
1930conditions, such as not being able to load the event model specified by 1985conditions, such as not being able to load the event model specified by
1931C<PERL_ANYEVENT_MODEL>. 1986C<PERL_ANYEVENT_MODEL>.
1932 1987
1933When set to C<2> or higher, cause AnyEvent to report to STDERR which event 1988When set to C<7> or higher, cause AnyEvent to report to STDERR which event
1934model it chooses. 1989model it chooses.
1935 1990
1936When set to C<8> or higher, then AnyEvent will report extra information on 1991When set to C<8> or higher, then AnyEvent will report extra information on
1937which optional modules it loads and how it implements certain features. 1992which optional modules it loads and how it implements certain features.
1938 1993
… …
1948 2003
1949Unlike C<use strict> (or its modern cousin, C<< use L<common::sense> 2004Unlike C<use strict> (or its modern cousin, C<< use L<common::sense>
1950>>, it is definitely recommended to keep it off in production. Keeping 2005>>, it is definitely recommended to keep it off in production. Keeping
1951C<PERL_ANYEVENT_STRICT=1> in your environment while developing programs 2006C<PERL_ANYEVENT_STRICT=1> in your environment while developing programs
1952can be very useful, however. 2007can be very useful, however.
2008
2009=item C<PERL_ANYEVENT_DEBUG_SHELL>
2010
2011If this env variable is set, then its contents will be interpreted by
2012C<AnyEvent::Socket::parse_hostport> (after replacing every occurance of
2013C<$$> by the process pid) and an C<AnyEvent::Debug::shell> is bound on
2014that port. The shell object is saved in C<$AnyEvent::Debug::SHELL>.
2015
2016This takes place when the first watcher is created.
2017
2018For example, to bind a debug shell on a unix domain socket in
2019F<< /tmp/debug<pid>.sock >>, you could use this:
2020
2021 PERL_ANYEVENT_DEBUG_SHELL=/tmp/debug\$\$.sock perlprog
2022
2023Note that creating sockets in F</tmp> is very unsafe on multiuser
2024systems.
2025
2026=item C<PERL_ANYEVENT_DEBUG_WRAP>
2027
2028Can be set to C<0>, C<1> or C<2> and enables wrapping of all watchers for
2029debugging purposes. See C<AnyEvent::Debug::wrap> for details.
1953 2030
1954=item C<PERL_ANYEVENT_MODEL> 2031=item C<PERL_ANYEVENT_MODEL>
1955 2032
1956This can be used to specify the event model to be used by AnyEvent, before 2033This can be used to specify the event model to be used by AnyEvent, before
1957auto detection and -probing kicks in. 2034auto detection and -probing kicks in.
… …
2364(even when used without AnyEvent), but most event loops have acceptable 2441(even when used without AnyEvent), but most event loops have acceptable
2365performance with or without AnyEvent. 2442performance with or without AnyEvent.
2366 2443
2367=item * The overhead AnyEvent adds is usually much smaller than the overhead of 2444=item * The overhead AnyEvent adds is usually much smaller than the overhead of
2368the actual event loop, only with extremely fast event loops such as EV 2445the actual event loop, only with extremely fast event loops such as EV
2369adds AnyEvent significant overhead. 2446does AnyEvent add significant overhead.
2370 2447
2371=item * You should avoid POE like the plague if you want performance or 2448=item * You should avoid POE like the plague if you want performance or
2372reasonable memory usage. 2449reasonable memory usage.
2373 2450
2374=back 2451=back
… …
2749 2826
2750Tutorial/Introduction: L<AnyEvent::Intro>. 2827Tutorial/Introduction: L<AnyEvent::Intro>.
2751 2828
2752FAQ: L<AnyEvent::FAQ>. 2829FAQ: L<AnyEvent::FAQ>.
2753 2830
2754Utility functions: L<AnyEvent::Util>. 2831Utility functions: L<AnyEvent::Util> (misc. grab-bag), L<AnyEvent::Log>
2832(simply logging).
2755 2833
2834Development/Debugging: L<AnyEvent::Strict> (stricter checking),
2835L<AnyEvent::Debug> (interactive shell, watcher tracing).
2836
2756Event modules: L<AnyEvent::Loop>, L<EV>, L<EV::Glib>, L<Glib::EV>, 2837Supported event modules: L<AnyEvent::Loop>, L<EV>, L<EV::Glib>,
2757L<Event>, L<Glib::Event>, L<Glib>, L<Tk>, L<Event::Lib>, L<Qt>, L<POE>. 2838L<Glib::EV>, L<Event>, L<Glib::Event>, L<Glib>, L<Tk>, L<Event::Lib>,
2839L<Qt>, L<POE>, L<FLTK>.
2758 2840
2759Implementations: L<AnyEvent::Impl::EV>, L<AnyEvent::Impl::Event>, 2841Implementations: L<AnyEvent::Impl::EV>, L<AnyEvent::Impl::Event>,
2760L<AnyEvent::Impl::Glib>, L<AnyEvent::Impl::Tk>, L<AnyEvent::Impl::Perl>, 2842L<AnyEvent::Impl::Glib>, L<AnyEvent::Impl::Tk>, L<AnyEvent::Impl::Perl>,
2761L<AnyEvent::Impl::EventLib>, L<AnyEvent::Impl::Qt>, 2843L<AnyEvent::Impl::EventLib>, L<AnyEvent::Impl::Qt>,
2762L<AnyEvent::Impl::POE>, L<AnyEvent::Impl::IOAsync>, L<Anyevent::Impl::Irssi>. 2844L<AnyEvent::Impl::POE>, L<AnyEvent::Impl::IOAsync>, L<Anyevent::Impl::Irssi>,
2845L<AnyEvent::Impl::FLTK>.
2763 2846
2764Non-blocking file handles, sockets, TCP clients and 2847Non-blocking handles, pipes, stream sockets, TCP clients and
2765servers: L<AnyEvent::Handle>, L<AnyEvent::Socket>, L<AnyEvent::TLS>. 2848servers: L<AnyEvent::Handle>, L<AnyEvent::Socket>, L<AnyEvent::TLS>.
2766 2849
2767Asynchronous DNS: L<AnyEvent::DNS>. 2850Asynchronous DNS: L<AnyEvent::DNS>.
2768 2851
2769Thread support: L<Coro>, L<Coro::AnyEvent>, L<Coro::EV>, L<Coro::Event>. 2852Thread support: L<Coro>, L<Coro::AnyEvent>, L<Coro::EV>, L<Coro::Event>.

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