| … | |
… | |
| 1106 | |
1106 | |
| 1107 | package AnyEvent; |
1107 | package AnyEvent; |
| 1108 | |
1108 | |
| 1109 | # basically a tuned-down version of common::sense |
1109 | # basically a tuned-down version of common::sense |
| 1110 | sub common_sense { |
1110 | sub common_sense { |
| 1111 | # no warnings |
1111 | # from common:.sense 1.0 |
| 1112 | ${^WARNING_BITS} ^= ${^WARNING_BITS}; |
1112 | ${^WARNING_BITS} = "\xfc\x3f\xf3\x00\x0f\xf3\xcf\xc0\xf3\xfc\x33\x03"; |
| 1113 | # use strict vars subs |
1113 | # use strict vars subs |
| 1114 | $^H |= 0x00000600; |
1114 | $^H |= 0x00000600; |
| 1115 | } |
1115 | } |
| 1116 | |
1116 | |
| 1117 | BEGIN { AnyEvent::common_sense } |
1117 | BEGIN { AnyEvent::common_sense } |
| 1118 | |
1118 | |
| 1119 | use Carp (); |
1119 | use Carp (); |
| 1120 | |
1120 | |
| 1121 | our $VERSION = '5.112'; |
1121 | our $VERSION = '5.2'; |
| 1122 | our $MODEL; |
1122 | our $MODEL; |
| 1123 | |
1123 | |
| 1124 | our $AUTOLOAD; |
1124 | our $AUTOLOAD; |
| 1125 | our @ISA; |
1125 | our @ISA; |
| 1126 | |
1126 | |
| … | |
… | |
| 1343 | |
1343 | |
| 1344 | package AnyEvent::Base; |
1344 | package AnyEvent::Base; |
| 1345 | |
1345 | |
| 1346 | # default implementations for many methods |
1346 | # default implementations for many methods |
| 1347 | |
1347 | |
| 1348 | sub _time { |
1348 | sub _time() { |
| 1349 | # probe for availability of Time::HiRes |
1349 | # probe for availability of Time::HiRes |
| 1350 | if (eval "use Time::HiRes (); Time::HiRes::time (); 1") { |
1350 | if (eval "use Time::HiRes (); Time::HiRes::time (); 1") { |
| 1351 | warn "AnyEvent: using Time::HiRes for sub-second timing accuracy.\n" if $VERBOSE >= 8; |
1351 | warn "AnyEvent: using Time::HiRes for sub-second timing accuracy.\n" if $VERBOSE >= 8; |
| 1352 | *_time = \&Time::HiRes::time; |
1352 | *_time = \&Time::HiRes::time; |
| 1353 | # if (eval "use POSIX (); (POSIX::times())... |
1353 | # if (eval "use POSIX (); (POSIX::times())... |
| … | |
… | |
| 1373 | |
1373 | |
| 1374 | our $HAVE_ASYNC_INTERRUPT; |
1374 | our $HAVE_ASYNC_INTERRUPT; |
| 1375 | |
1375 | |
| 1376 | sub _have_async_interrupt() { |
1376 | sub _have_async_interrupt() { |
| 1377 | $HAVE_ASYNC_INTERRUPT = 1*(!$ENV{PERL_ANYEVENT_AVOID_ASYNC_INTERRUPT} |
1377 | $HAVE_ASYNC_INTERRUPT = 1*(!$ENV{PERL_ANYEVENT_AVOID_ASYNC_INTERRUPT} |
| 1378 | && eval "use Async::Interrupt 1.0 (); 1") |
1378 | && eval "use Async::Interrupt 1.02 (); 1") |
| 1379 | unless defined $HAVE_ASYNC_INTERRUPT; |
1379 | unless defined $HAVE_ASYNC_INTERRUPT; |
| 1380 | |
1380 | |
| 1381 | $HAVE_ASYNC_INTERRUPT |
1381 | $HAVE_ASYNC_INTERRUPT |
| 1382 | } |
1382 | } |
| 1383 | |
1383 | |
| … | |
… | |
| 2368 | As you can see, the AnyEvent + EV combination even beats the |
2368 | As you can see, the AnyEvent + EV combination even beats the |
| 2369 | hand-optimised "raw sockets benchmark", while AnyEvent + its pure perl |
2369 | hand-optimised "raw sockets benchmark", while AnyEvent + its pure perl |
| 2370 | backend easily beats IO::Lambda and POE. |
2370 | backend easily beats IO::Lambda and POE. |
| 2371 | |
2371 | |
| 2372 | And even the 100% non-blocking version written using the high-level (and |
2372 | And even the 100% non-blocking version written using the high-level (and |
| 2373 | slow :) L<AnyEvent::Handle> abstraction beats both POE and IO::Lambda by a |
2373 | slow :) L<AnyEvent::Handle> abstraction beats both POE and IO::Lambda |
| 2374 | large margin, even though it does all of DNS, tcp-connect and socket I/O |
2374 | higher level ("unoptimised") abstractions by a large margin, even though |
| 2375 | in a non-blocking way. |
2375 | it does all of DNS, tcp-connect and socket I/O in a non-blocking way. |
| 2376 | |
2376 | |
| 2377 | The two AnyEvent benchmarks programs can be found as F<eg/ae0.pl> and |
2377 | The two AnyEvent benchmarks programs can be found as F<eg/ae0.pl> and |
| 2378 | F<eg/ae2.pl> in the AnyEvent distribution, the remaining benchmarks are |
2378 | F<eg/ae2.pl> in the AnyEvent distribution, the remaining benchmarks are |
| 2379 | part of the IO::lambda distribution and were used without any changes. |
2379 | part of the IO::Lambda distribution and were used without any changes. |
| 2380 | |
2380 | |
| 2381 | |
2381 | |
| 2382 | =head1 SIGNALS |
2382 | =head1 SIGNALS |
| 2383 | |
2383 | |
| 2384 | AnyEvent currently installs handlers for these signals: |
2384 | AnyEvent currently installs handlers for these signals: |
| … | |
… | |
| 2473 | lot less memory), but otherwise doesn't affect guard operation much. It is |
2473 | lot less memory), but otherwise doesn't affect guard operation much. It is |
| 2474 | purely used for performance. |
2474 | purely used for performance. |
| 2475 | |
2475 | |
| 2476 | =item L<JSON> and L<JSON::XS> |
2476 | =item L<JSON> and L<JSON::XS> |
| 2477 | |
2477 | |
| 2478 | This module is required when you want to read or write JSON data via |
2478 | One of these modules is required when you want to read or write JSON data |
| 2479 | L<AnyEvent::Handle>. It is also written in pure-perl, but can take |
2479 | via L<AnyEvent::Handle>. It is also written in pure-perl, but can take |
| 2480 | advantage of the ultra-high-speed L<JSON::XS> module when it is installed. |
2480 | advantage of the ultra-high-speed L<JSON::XS> module when it is installed. |
| 2481 | |
2481 | |
| 2482 | In fact, L<AnyEvent::Handle> will use L<JSON::XS> by default if it is |
2482 | In fact, L<AnyEvent::Handle> will use L<JSON::XS> by default if it is |
| 2483 | installed. |
2483 | installed. |
| 2484 | |
2484 | |
