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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC

… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
… …
351our @SLOT_QUEUE; 354our @SLOT_QUEUE;
352our $SLOT_QUEUE; 355our $SLOT_QUEUE;
353 356
354$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
356 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
357 362
358 while () { 363 while () {
359 next_job: 364 next_job:
360 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
422 my $time = Event::time; 427 my $time = Event::time;
423 428
424 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
425 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
426 431
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
433
427 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
428 # (but this is cancel-safe) 435 # (but this is cancel-safe)
429 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
430 437
431 my $busy = 1; 438 my $busy = 1;
432 my @res; 439 my @res;
433 440
434 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
435 @res = eval { $job->() }; 443 @res = eval { $job->() };
436 warn $@ if $@; 444 warn $@ if $@;
437 undef $busy; 445 undef $busy;
438 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
439 447
… …
507=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
508 516
509Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
510data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 518data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
512=cut 525=cut
526
527sub db_table($) {
528 my ($name) = @_;
529 my $db = BDB::db_create $DB_ENV;
530
531 eval {
532 $db->set_flags (BDB::CHKSUM);
533
534 utf8::encode $name;
535 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
536 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
537 cf::cleanup "db_open(db): $!" if $!;
538 };
539 cf::cleanup "db_open(db): $@" if $@;
540
541 $db
542}
513 543
514our $DB; 544our $DB;
515 545
516sub db_init { 546sub db_init {
517 unless ($DB) {
518 $DB = BDB::db_create $DB_ENV;
519
520 cf::sync_job { 547 cf::sync_job {
521 eval { 548 $DB ||= db_table "db";
522 $DB->set_flags (BDB::CHKSUM);
523
524 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526 cf::cleanup "db_open(db): $!" if $!;
527 };
528 cf::cleanup "db_open(db): $@" if $@;
529 };
530 } 549 };
531} 550}
532 551
533sub db_get($$) { 552sub db_get($$) {
534 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
535 554
… …
1011 }, 1030 },
1012); 1031);
1013 1032
1014sub object_freezer_save { 1033sub object_freezer_save {
1015 my ($filename, $rdata, $objs) = @_; 1034 my ($filename, $rdata, $objs) = @_;
1016
1017 my $guard = cf::lock_acquire "io";
1018 1035
1019 sync_job { 1036 sync_job {
1020 if (length $$rdata) { 1037 if (length $$rdata) {
1021 utf8::decode (my $decname = $filename); 1038 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1039 warn sprintf "saving %s (%d,%d)\n",
… …
1048 } else { 1065 } else {
1049 aio_unlink $filename; 1066 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1067 aio_unlink "$filename.pst";
1051 } 1068 }
1052 }; 1069 };
1053
1054 undef $guard;
1055} 1070}
1056 1071
1057sub object_freezer_as_string { 1072sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1073 my ($rdata, $objs) = @_;
1059 1074
… …
1064 1079
1065sub object_thawer_load { 1080sub object_thawer_load {
1066 my ($filename) = @_; 1081 my ($filename) = @_;
1067 1082
1068 my ($data, $av); 1083 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1084
1072 (aio_load $filename, $data) >= 0 1085 (aio_load $filename, $data) >= 0
1073 or return; 1086 or return;
1074 1087
1075 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1090 or return;
1078 1091
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1092 $av = eval { (Storable::thaw $av)->{objs} };
1081 } 1093 }
1082 1094
1083 utf8::decode (my $decname = $filename); 1095 utf8::decode (my $decname = $filename);
1084 warn sprintf "loading %s (%d,%d)\n", 1096 warn sprintf "loading %s (%d,%d)\n",
… …
1339 aio_unlink +(playerdir $login) . "/$login.pl"; 1351 aio_unlink +(playerdir $login) . "/$login.pl";
1340 1352
1341 my $f = new_from_file cf::object::thawer path $login 1353 my $f = new_from_file cf::object::thawer path $login
1342 or return; 1354 or return;
1343 1355
1344 $f->next;
1345 my $pl = cf::player::load_pl $f 1356 my $pl = cf::player::load_pl $f
1346 or return; 1357 or return;
1347 local $cf::PLAYER_LOADING{$login} = $pl; 1358 local $cf::PLAYER_LOADING{$login} = $pl;
1348 $f->resolve_delayed_derefs; 1359 $f->resolve_delayed_derefs;
1349 $cf::PLAYER{$login} = $pl 1360 $cf::PLAYER{$login} = $pl
… …
2030 } 2041 }
2031 2042
2032 $MAP_PREFETCH{$path} |= $load; 2043 $MAP_PREFETCH{$path} |= $load;
2033 2044
2034 $MAP_PREFETCHER ||= cf::async { 2045 $MAP_PREFETCHER ||= cf::async {
2046 $Coro::current->{desc} = "map prefetcher";
2047
2035 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
2036 while (my ($k, $v) = each %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
2037 if (my $map = find $k) { 2050 if (my $map = find $k) {
2038 $map->load if $v; 2051 $map->load if $v;
2039 } 2052 }
… …
2065 return if $self->{deny_save}; 2078 return if $self->{deny_save};
2066 2079
2067 local $self->{last_access} = $self->last_access;#d# 2080 local $self->{last_access} = $self->last_access;#d#
2068 2081
2069 cf::async { 2082 cf::async {
2083 $Coro::current->{desc} = "map player save";
2070 $_->contr->save for $self->players; 2084 $_->contr->save for $self->players;
2071 }; 2085 };
2072 2086
2073 if ($uniq) { 2087 if ($uniq) {
2074 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2088 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2261=cut 2275=cut
2262 2276
2263sub deref { 2277sub deref {
2264 my ($ref) = @_; 2278 my ($ref) = @_;
2265 2279
2266 # temporary compatibility#TODO#remove
2267 $ref =~ s{^<}{player/<};
2268
2269 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2280 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270 my ($uuid, $name) = ($1, $2); 2281 my ($uuid, $name) = ($1, $2);
2271 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2282 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272 or return; 2283 or return;
2273 $pl->ob->uuid eq $uuid 2284 $pl->ob->uuid eq $uuid
2274 or return; 2285 or return;
… …
2445 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2456 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446 2457
2447 $self->enter_link; 2458 $self->enter_link;
2448 2459
2449 (async { 2460 (async {
2461 $Coro::current->{desc} = "player::goto $path $x $y";
2462
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2450 my $map = eval { 2482 my $map = eval {
2451 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2452 2484
2453 if ($map) { 2485 if ($map) {
2454 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2455 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2456 } else { 2488 } else {
2457 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458 } 2490 }
2459 2491
2460 $map 2492 $map
2461 }; 2493 };
2462 2494
… …
2552 # if exit is damned, update players death & WoR home-position 2584 # if exit is damned, update players death & WoR home-position
2553 $self->contr->savebed ($slaying, $hp, $sp) 2585 $self->contr->savebed ($slaying, $hp, $sp)
2554 if $exit->flag (FLAG_DAMNED); 2586 if $exit->flag (FLAG_DAMNED);
2555 2587
2556 (async { 2588 (async {
2589 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2590
2557 $self->deactivate_recursive; # just to be sure 2591 $self->deactivate_recursive; # just to be sure
2558 unless (eval { 2592 unless (eval {
2559 $self->goto ($slaying, $hp, $sp); 2593 $self->goto ($slaying, $hp, $sp);
2560 2594
2561 1; 2595 1;
… …
2598 2632
2599=cut 2633=cut
2600 2634
2601our %CHANNEL = ( 2635our %CHANNEL = (
2602 "c/identify" => { 2636 "c/identify" => {
2603 id => "identify", 2637 id => "infobox",
2604 title => "Identify", 2638 title => "Identify",
2605 reply => undef, 2639 reply => undef,
2606 tooltip => "Items recently identified", 2640 tooltip => "Items recently identified",
2607 }, 2641 },
2608 "c/examine" => { 2642 "c/examine" => {
2609 id => "examine", 2643 id => "infobox",
2610 title => "Examine", 2644 title => "Examine",
2611 reply => undef, 2645 reply => undef,
2612 tooltip => "Signs and other items you examined", 2646 tooltip => "Signs and other items you examined",
2613 }, 2647 },
2648 "c/lookat" => {
2649 id => "infobox",
2650 title => "Look",
2651 reply => undef,
2652 tooltip => "What you saw there",
2653 },
2614); 2654);
2615 2655
2616sub cf::client::send_msg { 2656sub cf::client::send_msg {
2617 my ($self, $channel, $msg, $color, @extra) = @_; 2657 my ($self, $channel, $msg, $color, @extra) = @_;
2618 2658
2619 $msg = $self->pl->expand_cfpod ($msg); 2659 $msg = $self->pl->expand_cfpod ($msg);
2620 2660
2621 $color &= cf::NDI_CLIENT_MASK; # just in case... 2661 $color &= cf::NDI_CLIENT_MASK; # just in case...
2622 2662
2623 # check predefined channels, for the benefit of C 2663 # check predefined channels, for the benefit of C
2624 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2664 if ($CHANNEL{$channel}) {
2665 $channel = $CHANNEL{$channel};
2625 2666
2667 $self->ext_msg (channel_info => $channel)
2668 if $self->can_msg;
2669
2670 $channel = $channel->{id};
2671
2626 if (ref $channel) { 2672 } elsif (ref $channel) {
2627 # send meta info to client, if not yet sent 2673 # send meta info to client, if not yet sent
2628 unless (exists $self->{channel}{$channel->{id}}) { 2674 unless (exists $self->{channel}{$channel->{id}}) {
2629 $self->{channel}{$channel->{id}} = $channel; 2675 $self->{channel}{$channel->{id}} = $channel;
2630 $self->ext_msg (channel_info => $channel) 2676 $self->ext_msg (channel_info => $channel)
2631 if $self->can_msg; 2677 if $self->can_msg;
… …
3150sub main { 3196sub main {
3151 # we must not ever block the main coroutine 3197 # we must not ever block the main coroutine
3152 local $Coro::idle = sub { 3198 local $Coro::idle = sub {
3153 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3199 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154 (async { 3200 (async {
3201 $Coro::current->{desc} = "IDLE BUG HANDLER";
3155 Event::one_event; 3202 Event::one_event;
3156 })->prio (Coro::PRIO_MAX); 3203 })->prio (Coro::PRIO_MAX);
3157 }; 3204 };
3158 3205
3159 reload_config; 3206 reload_config;
… …
3403register_command "reload" => sub { 3450register_command "reload" => sub {
3404 my ($who, $arg) = @_; 3451 my ($who, $arg) = @_;
3405 3452
3406 if ($who->flag (FLAG_WIZ)) { 3453 if ($who->flag (FLAG_WIZ)) {
3407 $who->message ("reloading server."); 3454 $who->message ("reloading server.");
3455 async {
3456 $Coro::current->{desc} = "perl_reload";
3408 async { reload_perl }; 3457 reload_perl;
3458 };
3409 } 3459 }
3410}; 3460};
3411 3461
3412unshift @INC, $LIBDIR; 3462unshift @INC, $LIBDIR;
3413 3463
… …
3432 my $signal = new Coro::Signal; 3482 my $signal = new Coro::Signal;
3433 push @WAIT_FOR_TICK_BEGIN, $signal; 3483 push @WAIT_FOR_TICK_BEGIN, $signal;
3434 $signal->wait; 3484 $signal->wait;
3435} 3485}
3436 3486
3437 my $min = 1e6;#d#
3438 my $avg = 10;
3439$TICK_WATCHER = Event->timer ( 3487$TICK_WATCHER = Event->timer (
3440 reentrant => 0, 3488 reentrant => 0,
3441 parked => 1, 3489 parked => 1,
3442 prio => 0, 3490 prio => 0,
3443 at => $NEXT_TICK || $TICK, 3491 at => $NEXT_TICK || $TICK,
… …
3451 3499
3452 $NOW = $tick_start = Event::time; 3500 $NOW = $tick_start = Event::time;
3453 3501
3454 cf::server_tick; # one server iteration 3502 cf::server_tick; # one server iteration
3455 3503
3456 0 && sync_job {#d#
3457 for(1..10) {
3458 my $t = Event::time;
3459 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3460 or die;
3461
3462 $map->width (50);
3463 $map->height (50);
3464 $map->alloc;
3465 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466 my $t = Event::time - $t;
3467
3468 #next unless $t < 0.0013;#d#
3469 if ($t < $min) {
3470 $min = $t;
3471 }
3472 $avg = $avg * 0.99 + $t * 0.01;
3473 }
3474 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475 exit 0;
3476 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477 };
3478
3479 $RUNTIME += $TICK; 3504 $RUNTIME += $TICK;
3480 $NEXT_TICK += $TICK; 3505 $NEXT_TICK += $TICK;
3481 3506
3482 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3507 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483 $NEXT_RUNTIME_WRITE = $NOW + 10; 3508 $NEXT_RUNTIME_WRITE = $NOW + 10;
3484 Coro::async_pool { 3509 Coro::async_pool {
3510 $Coro::current->{desc} = "runtime saver";
3485 write_runtime 3511 write_runtime
3486 or warn "ERROR: unable to write runtime file: $!"; 3512 or warn "ERROR: unable to write runtime file: $!";
3487 }; 3513 };
3488 } 3514 }
3489 3515
3490# my $AFTER = Event::time;
3491# warn $AFTER - $NOW;#d#
3492
3493 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3516 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494 $sig->send; 3517 $sig->send;
3495 } 3518 }
3496 while (my $sig = shift @WAIT_FOR_TICK) { 3519 while (my $sig = shift @WAIT_FOR_TICK) {
3497 $sig->send; 3520 $sig->send;
… …
3507 3530
3508 $LOAD = ($NOW - $tick_start) / $TICK; 3531 $LOAD = ($NOW - $tick_start) / $TICK;
3509 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3532 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510 3533
3511 _post_tick; 3534 _post_tick;
3512
3513
3514 }, 3535 },
3515); 3536);
3516 3537
3517{ 3538{
3539 BDB::min_parallel 8;
3518 BDB::max_poll_time $TICK * 0.1; 3540 BDB::max_poll_time $TICK * 0.1;
3519 $BDB_POLL_WATCHER = Event->io ( 3541 $BDB_POLL_WATCHER = Event->io (
3520 reentrant => 0, 3542 reentrant => 0,
3521 fd => BDB::poll_fileno, 3543 fd => BDB::poll_fileno,
3522 poll => 'r', 3544 poll => 'r',
3523 prio => 0, 3545 prio => 0,
3524 data => WF_AUTOCANCEL, 3546 data => WF_AUTOCANCEL,
3525 cb => \&BDB::poll_cb, 3547 cb => \&BDB::poll_cb,
3526 ); 3548 );
3527 BDB::min_parallel 8;
3528 3549
3529 BDB::set_sync_prepare { 3550 BDB::set_sync_prepare {
3530 my $status; 3551 my $status;
3531 my $current = $Coro::current; 3552 my $current = $Coro::current;
3532 ( 3553 (
… …
3541 ) 3562 )
3542 }; 3563 };
3543 3564
3544 unless ($DB_ENV) { 3565 unless ($DB_ENV) {
3545 $DB_ENV = BDB::db_env_create; 3566 $DB_ENV = BDB::db_env_create;
3567 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3568 | BDB::LOG_AUTOREMOVE, 1);
3569 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546 3571
3547 cf::sync_job { 3572 cf::sync_job {
3548 eval { 3573 eval {
3549 BDB::db_env_open 3574 BDB::db_env_open
3550 $DB_ENV, 3575 $DB_ENV,
… …
3552 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3577 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3578 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554 0666; 3579 0666;
3555 3580
3556 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3581 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559 $DB_ENV->set_lk_detect;
3560 }; 3582 };
3561 3583
3562 cf::cleanup "db_env_open(db): $@" if $@; 3584 cf::cleanup "db_env_open(db): $@" if $@;
3563 }; 3585 };
3564 } 3586 }
3587
3588 $BDB_DEADLOCK_WATCHER = Event->timer (
3589 after => 3,
3590 interval => 1,
3591 hard => 1,
3592 prio => 0,
3593 data => WF_AUTOCANCEL,
3594 cb => sub {
3595 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596 },
3597 );
3598 $BDB_CHECKPOINT_WATCHER = Event->timer (
3599 after => 11,
3600 interval => 60,
3601 hard => 1,
3602 prio => 0,
3603 data => WF_AUTOCANCEL,
3604 cb => sub {
3605 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606 },
3607 );
3608 $BDB_TRICKLE_WATCHER = Event->timer (
3609 after => 5,
3610 interval => 10,
3611 hard => 1,
3612 prio => 0,
3613 data => WF_AUTOCANCEL,
3614 cb => sub {
3615 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616 },
3617 );
3565} 3618}
3566 3619
3567{ 3620{
3568 IO::AIO::min_parallel 8; 3621 IO::AIO::min_parallel 8;
3569 3622
… …
3572 $AIO_POLL_WATCHER = Event->io ( 3625 $AIO_POLL_WATCHER = Event->io (
3573 reentrant => 0, 3626 reentrant => 0,
3574 data => WF_AUTOCANCEL, 3627 data => WF_AUTOCANCEL,
3575 fd => IO::AIO::poll_fileno, 3628 fd => IO::AIO::poll_fileno,
3576 poll => 'r', 3629 poll => 'r',
3577 prio => 6, 3630 prio => 0,
3578 cb => \&IO::AIO::poll_cb, 3631 cb => \&IO::AIO::poll_cb,
3579 ); 3632 );
3580} 3633}
3581 3634
3582my $_log_backtrace; 3635my $_log_backtrace;
… …
3588 3641
3589 # limit the # of concurrent backtraces 3642 # limit the # of concurrent backtraces
3590 if ($_log_backtrace < 2) { 3643 if ($_log_backtrace < 2) {
3591 ++$_log_backtrace; 3644 ++$_log_backtrace;
3592 async { 3645 async {
3646 $Coro::current->{desc} = "abt $msg";
3647
3593 my @bt = fork_call { 3648 my @bt = fork_call {
3594 @addr = map { sprintf "%x", $_ } @addr; 3649 @addr = map { sprintf "%x", $_ } @addr;
3595 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3650 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3651 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597 or die "addr2line: $!"; 3652 or die "addr2line: $!";

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