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Comparing Coro/Coro/State.xs (file contents):
Revision 1.165 by root, Wed Sep 26 19:26:48 2007 UTC vs.
Revision 1.175 by root, Sun Sep 30 13:43:45 2007 UTC

141 141
142static struct coro_cctx *cctx_first; 142static struct coro_cctx *cctx_first;
143static int cctx_count, cctx_idle; 143static int cctx_count, cctx_idle;
144 144
145enum { 145enum {
146 CC_MAPPED = 0x01, 146 CC_MAPPED = 0x01,
147 CC_TRACE = 0x02,
148 CC_NOREUSE = 0x04, /* throw this away after tracing */ 147 CC_NOREUSE = 0x02, /* throw this away after tracing */
148 CC_TRACE = 0x04,
149 CC_TRACE_SUB = 0x08, /* trace sub calls */
150 CC_TRACE_LINE = 0x10, /* trace each statement */
151 CC_TRACE_ALL = CC_TRACE_SUB | CC_TRACE_LINE,
149}; 152};
150 153
151/* this is a structure representing a c-level coroutine */ 154/* this is a structure representing a c-level coroutine */
152typedef struct coro_cctx { 155typedef struct coro_cctx {
153 struct coro_cctx *next; 156 struct coro_cctx *next;
196 199
197#define VAR(name,type) type name; 200#define VAR(name,type) type name;
198# include "state.h" 201# include "state.h"
199#undef VAR 202#undef VAR
200 203
204 /* statistics */
205 int usecount; /* number of switches to this coro */
206
201 /* coro process data */ 207 /* coro process data */
202 int prio; 208 int prio;
203 209
204 /* linked list */ 210 /* linked list */
205 struct coro *next, *prev; 211 struct coro *next, *prev;
295 SvMAGIC (cv) \ 301 SvMAGIC (cv) \
296 ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ 302 ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \
297 ? SvMAGIC (cv) \ 303 ? SvMAGIC (cv) \
298 : mg_find ((SV *)cv, PERL_MAGIC_coro) \ 304 : mg_find ((SV *)cv, PERL_MAGIC_coro) \
299 : 0 305 : 0
306
307static struct coro *
308SvSTATE_ (pTHX_ SV *coro)
309{
310 HV *stash;
311 MAGIC *mg;
312
313 if (SvROK (coro))
314 coro = SvRV (coro);
315
316 if (SvTYPE (coro) != SVt_PVHV)
317 croak ("Coro::State object required");
318
319 stash = SvSTASH (coro);
320 if (stash != coro_stash && stash != coro_state_stash)
321 {
322 /* very slow, but rare, check */
323 if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
324 croak ("Coro::State object required");
325 }
326
327 mg = CORO_MAGIC (coro);
328 return (struct coro *)mg->mg_ptr;
329}
330
331#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
300 332
301/* the next two functions merely cache the padlists */ 333/* the next two functions merely cache the padlists */
302static void 334static void
303get_padlist (pTHX_ CV *cv) 335get_padlist (pTHX_ CV *cv)
304{ 336{
550 Safefree (PL_retstack); 582 Safefree (PL_retstack);
551#endif 583#endif
552} 584}
553 585
554static size_t 586static size_t
555coro_rss (struct coro *coro) 587coro_rss (pTHX_ struct coro *coro)
556{ 588{
557 size_t rss = sizeof (coro); 589 size_t rss = sizeof (coro);
558 590
559 if (coro->mainstack) 591 if (coro->mainstack)
560 { 592 {
590 /* 622 /*
591 * emulate part of the perl startup here. 623 * emulate part of the perl startup here.
592 */ 624 */
593 coro_init_stacks (aTHX); 625 coro_init_stacks (aTHX);
594 626
627 PL_runops = RUNOPS_DEFAULT;
595 PL_curcop = &PL_compiling; 628 PL_curcop = &PL_compiling;
596 PL_in_eval = EVAL_NULL; 629 PL_in_eval = EVAL_NULL;
597 PL_comppad = 0; 630 PL_comppad = 0;
598 PL_curpm = 0; 631 PL_curpm = 0;
599 PL_localizing = 0; 632 PL_localizing = 0;
630 SvREFCNT_dec (coro_mortal); 663 SvREFCNT_dec (coro_mortal);
631 coro_mortal = 0; 664 coro_mortal = 0;
632 } 665 }
633} 666}
634 667
635static void
636do_trace (pTHX)
637{
638 if (PL_curcop != &PL_compiling)
639 {
640 runops_proc_t old_runops = PL_runops;
641 dSP;
642 ENTER;
643 SAVETMPS;
644 PUSHMARK (SP);
645 PUTBACK;
646 PL_runops = RUNOPS_DEFAULT;
647 call_pv ("Coro::_do_trace", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD | G_NOARGS);
648 PL_runops = old_runops;
649 SPAGAIN;
650 FREETMPS;
651 LEAVE;
652 PUTBACK;
653 }
654}
655
656static int 668static int
657runops_coro (pTHX) 669runops_trace (pTHX)
658{ 670{
659 COP *oldcop = 0; 671 COP *oldcop = 0;
672 int oldcxix = -2;
673 struct coro *coro = SvSTATE (coro_current); /* trace cctx is tied to specific coro */
674 coro_cctx *cctx = coro->cctx;
660 675
661 while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) 676 while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
662 { 677 {
663 PERL_ASYNC_CHECK (); 678 PERL_ASYNC_CHECK ();
664 679
665 if (oldcop != PL_curcop) 680 if (cctx->flags & CC_TRACE_ALL)
666 { 681 {
682 if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)
683 {
684 PERL_CONTEXT *cx = &cxstack[cxstack_ix];
685 SV **bot, **top;
686 AV *av = newAV (); /* return values */
687 SV **cb;
688 dSP;
689
690 GV *gv = CvGV (cx->blk_sub.cv);
691 SV *fullname = sv_2mortal (newSV (0));
692 if (isGV (gv))
693 gv_efullname3 (fullname, gv, 0);
694
695 bot = PL_stack_base + cx->blk_oldsp + 1;
696 top = cx->blk_gimme == G_ARRAY ? SP + 1
697 : cx->blk_gimme == G_SCALAR ? bot + 1
698 : bot;
699
700 while (bot < top)
701 av_push (av, SvREFCNT_inc (*bot++));
702
703 PL_runops = RUNOPS_DEFAULT;
704 ENTER;
705 SAVETMPS;
706 EXTEND (SP, 3);
707 PUSHMARK (SP);
708 PUSHs (&PL_sv_no);
709 PUSHs (fullname);
710 PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
711 PUTBACK;
712 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
713 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
714 SPAGAIN;
715 FREETMPS;
716 LEAVE;
717 PL_runops = runops_trace;
718 }
719
720 if (oldcop != PL_curcop)
721 {
667 oldcop = PL_curcop; 722 oldcop = PL_curcop;
668 do_trace (aTHX); 723
724 if (PL_curcop != &PL_compiling)
725 {
726 SV **cb;
727
728 if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)
729 {
730 PERL_CONTEXT *cx = &cxstack[cxstack_ix];
731
732 if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
733 {
734 runops_proc_t old_runops = PL_runops;
735 dSP;
736 GV *gv = CvGV (cx->blk_sub.cv);
737 SV *fullname = sv_2mortal (newSV (0));
738
739 if (isGV (gv))
740 gv_efullname3 (fullname, gv, 0);
741
742 PL_runops = RUNOPS_DEFAULT;
743 ENTER;
744 SAVETMPS;
745 EXTEND (SP, 3);
746 PUSHMARK (SP);
747 PUSHs (&PL_sv_yes);
748 PUSHs (fullname);
749 PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
750 PUTBACK;
751 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
752 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
753 SPAGAIN;
754 FREETMPS;
755 LEAVE;
756 PL_runops = runops_trace;
757 }
758
759 oldcxix = cxstack_ix;
760 }
761
762 if (cctx->flags & CC_TRACE_LINE)
763 {
764 dSP;
765
766 PL_runops = RUNOPS_DEFAULT;
767 ENTER;
768 SAVETMPS;
769 EXTEND (SP, 3);
770 PL_runops = RUNOPS_DEFAULT;
771 PUSHMARK (SP);
772 PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
773 PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
774 PUTBACK;
775 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
776 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
777 SPAGAIN;
778 FREETMPS;
779 LEAVE;
780 PL_runops = runops_trace;
781 }
782 }
783 }
669 } 784 }
670 } 785 }
671 786
672 TAINT_NOT; 787 TAINT_NOT;
673 return 0; 788 return 0;
683 LOGOP myop; 798 LOGOP myop;
684 799
685 PL_top_env = &PL_start_env; 800 PL_top_env = &PL_start_env;
686 801
687 if (cctx->flags & CC_TRACE) 802 if (cctx->flags & CC_TRACE)
688 PL_runops = runops_coro; 803 PL_runops = runops_trace;
689 804
690 Zero (&myop, 1, LOGOP); 805 Zero (&myop, 1, LOGOP);
691 myop.op_next = PL_op; 806 myop.op_next = PL_op;
692 myop.op_flags = OPf_WANT_VOID | OPf_STACKED; 807 myop.op_flags = OPf_WANT_VOID | OPf_STACKED;
693 808
839 cctx_first = cctx; 954 cctx_first = cctx;
840} 955}
841 956
842/** coroutine switching *****************************************************/ 957/** coroutine switching *****************************************************/
843 958
844/* never call directly, always through the coro_state_transfer global variable */ 959static void NOINLINE
960transfer_check (pTHX_ struct coro *prev, struct coro *next)
961{
962 if (prev != next)
963 {
964 if (!(prev->flags & (CF_RUNNING | CF_NEW)))
965 croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states");
966
967 if (next->flags & CF_RUNNING)
968 croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
969
970 if (next->flags & CF_DESTROYED)
971 croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
972
973 if (PL_lex_state != LEX_NOTPARSING)
974 croak ("Coro::State::transfer called while parsing, but this is not supported");
975 }
976}
977
978/* always use the TRANSFER macro */
845static void NOINLINE 979static void NOINLINE
846transfer (pTHX_ struct coro *prev, struct coro *next) 980transfer (pTHX_ struct coro *prev, struct coro *next)
847{ 981{
848 dSTACKLEVEL; 982 dSTACKLEVEL;
849 983
862 /* create a new empty context */ 996 /* create a new empty context */
863 Newz (0, prev->cctx, 1, coro_cctx); 997 Newz (0, prev->cctx, 1, coro_cctx);
864 prev->flags &= ~CF_NEW; 998 prev->flags &= ~CF_NEW;
865 prev->flags |= CF_RUNNING; 999 prev->flags |= CF_RUNNING;
866 } 1000 }
867
868 /*TODO: must not croak here */
869 if (!prev->flags & CF_RUNNING)
870 croak ("Coro::State::transfer called with non-running prev Coro::State, but can only transfer from running states");
871
872 if (next->flags & CF_RUNNING)
873 croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
874
875 if (next->flags & CF_DESTROYED)
876 croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
877 1001
878 prev->flags &= ~CF_RUNNING; 1002 prev->flags &= ~CF_RUNNING;
879 next->flags |= CF_RUNNING; 1003 next->flags |= CF_RUNNING;
880 1004
881 LOCK; 1005 LOCK;
897 } 1021 }
898 1022
899 prev__cctx = prev->cctx; 1023 prev__cctx = prev->cctx;
900 1024
901 /* possibly "free" the cctx */ 1025 /* possibly "free" the cctx */
902 if (prev__cctx->idle_sp == STACKLEVEL) 1026 if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))
903 { 1027 {
904 /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ 1028 /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
905 assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); 1029 assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
906 1030
907 prev->cctx = 0; 1031 prev->cctx = 0;
908 1032
909 cctx_put (prev__cctx); 1033 cctx_put (prev__cctx);
910 } 1034 }
1035
1036 ++next->usecount;
911 1037
912 if (!next->cctx) 1038 if (!next->cctx)
913 next->cctx = cctx_get (aTHX); 1039 next->cctx = cctx_get (aTHX);
914 1040
915 if (prev__cctx != next->cctx) 1041 if (prev__cctx != next->cctx)
928{ 1054{
929 struct coro *prev, *next; 1055 struct coro *prev, *next;
930}; 1056};
931 1057
932#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) 1058#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)
1059#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)
933 1060
934/** high level stuff ********************************************************/ 1061/** high level stuff ********************************************************/
935 1062
936static int 1063static int
937coro_state_destroy (pTHX_ struct coro *coro) 1064coro_state_destroy (pTHX_ struct coro *coro)
1020#else 1147#else
1021# define MGf_DUP 0 1148# define MGf_DUP 0
1022#endif 1149#endif
1023}; 1150};
1024 1151
1025static struct coro *
1026SvSTATE_ (pTHX_ SV *coro)
1027{
1028 HV *stash;
1029 MAGIC *mg;
1030
1031 if (SvROK (coro))
1032 coro = SvRV (coro);
1033
1034 stash = SvSTASH (coro);
1035 if (stash != coro_stash && stash != coro_state_stash)
1036 {
1037 /* very slow, but rare, check */
1038 if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
1039 croak ("Coro::State object required");
1040 }
1041
1042 mg = CORO_MAGIC (coro);
1043 return (struct coro *)mg->mg_ptr;
1044}
1045
1046#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
1047
1048static void 1152static void
1049prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) 1153prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv)
1050{ 1154{
1051 ta->prev = SvSTATE (prev_sv); 1155 ta->prev = SvSTATE (prev_sv);
1052 ta->next = SvSTATE (next_sv); 1156 ta->next = SvSTATE (next_sv);
1157 TRANSFER_CHECK (*ta);
1053} 1158}
1054 1159
1055static void 1160static void
1056api_transfer (SV *prev_sv, SV *next_sv) 1161api_transfer (SV *prev_sv, SV *next_sv)
1057{ 1162{
1174 break; 1279 break;
1175 } 1280 }
1176 1281
1177 /* free this only after the transfer */ 1282 /* free this only after the transfer */
1178 prev_sv = SvRV (coro_current); 1283 prev_sv = SvRV (coro_current);
1179 SvRV_set (coro_current, next_sv);
1180 ta->prev = SvSTATE (prev_sv); 1284 ta->prev = SvSTATE (prev_sv);
1181 1285 TRANSFER_CHECK (*ta);
1182 assert (ta->next->flags & CF_READY); 1286 assert (ta->next->flags & CF_READY);
1183 ta->next->flags &= ~CF_READY; 1287 ta->next->flags &= ~CF_READY;
1288 SvRV_set (coro_current, next_sv);
1184 1289
1185 LOCK; 1290 LOCK;
1186 free_coro_mortal (aTHX); 1291 free_coro_mortal (aTHX);
1187 coro_mortal = prev_sv; 1292 coro_mortal = prev_sv;
1188 UNLOCK; 1293 UNLOCK;
1249 } 1354 }
1250 else 1355 else
1251 return 0; 1356 return 0;
1252} 1357}
1253 1358
1359static void
1360api_trace (SV *coro_sv, int flags)
1361{
1362 dTHX;
1363 struct coro *coro = SvSTATE (coro_sv);
1364
1365 if (flags & CC_TRACE)
1366 {
1367 if (!coro->cctx)
1368 coro->cctx = cctx_new ();
1369 else if (!(coro->cctx->flags & CC_TRACE))
1370 croak ("cannot enable tracing on coroutine with custom stack");
1371
1372 coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL));
1373 }
1374 else if (coro->cctx && coro->cctx->flags & CC_TRACE)
1375 {
1376 coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL);
1377
1378 if (coro->flags & CF_RUNNING)
1379 PL_runops = RUNOPS_DEFAULT;
1380 else
1381 coro->runops = RUNOPS_DEFAULT;
1382 }
1383}
1384
1254MODULE = Coro::State PACKAGE = Coro::State 1385MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1255 1386
1256PROTOTYPES: DISABLE 1387PROTOTYPES: DISABLE
1257 1388
1258BOOT: 1389BOOT:
1259{ 1390{
1261 MUTEX_INIT (&coro_mutex); 1392 MUTEX_INIT (&coro_mutex);
1262#endif 1393#endif
1263 BOOT_PAGESIZE; 1394 BOOT_PAGESIZE;
1264 1395
1265 coro_state_stash = gv_stashpv ("Coro::State", TRUE); 1396 coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1397
1398 newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1399 newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
1400 newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE));
1401 newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL));
1266 1402
1267 newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); 1403 newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV));
1268 newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); 1404 newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV));
1269 newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); 1405 newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV));
1270 newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); 1406 newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV));
1462 save_perl (aTHX_ coro); 1598 save_perl (aTHX_ coro);
1463 load_perl (aTHX_ &temp); 1599 load_perl (aTHX_ &temp);
1464 } 1600 }
1465 } 1601 }
1466} 1602}
1467 1603
1468SV * 1604SV *
1469is_ready (Coro::State coro) 1605is_ready (Coro::State coro)
1470 PROTOTYPE: $ 1606 PROTOTYPE: $
1471 ALIAS: 1607 ALIAS:
1472 is_ready = CF_READY 1608 is_ready = CF_READY
1477 RETVAL = boolSV (coro->flags & ix); 1613 RETVAL = boolSV (coro->flags & ix);
1478 OUTPUT: 1614 OUTPUT:
1479 RETVAL 1615 RETVAL
1480 1616
1481void 1617void
1482trace (Coro::State coro, int enable = 0) 1618api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB)
1483 CODE:
1484 if (enable)
1485 {
1486 if (coro->flags & CF_RUNNING)
1487 croak ("cannot enable tracing on running coroutine");
1488
1489 if (coro->cctx)
1490 croak ("cannot enable tracing on coroutine with custom stack");
1491
1492 coro->cctx = cctx_new ();
1493 coro->cctx->flags |= CC_TRACE;
1494 }
1495 else
1496 if (coro->cctx && coro->cctx->flags & CC_TRACE)
1497 {
1498 coro->cctx->flags &= ~CC_TRACE;
1499 coro->cctx->flags |= CC_NOREUSE;
1500 }
1501 1619
1502SV * 1620SV *
1503has_stack (Coro::State coro) 1621has_stack (Coro::State coro)
1504 PROTOTYPE: $ 1622 PROTOTYPE: $
1505 CODE: 1623 CODE:
1506 RETVAL = boolSV (!!coro->cctx); 1624 RETVAL = boolSV (!!coro->cctx);
1507 OUTPUT: 1625 OUTPUT:
1508 RETVAL 1626 RETVAL
1509 1627
1628int
1629is_traced (Coro::State coro)
1630 PROTOTYPE: $
1631 CODE:
1632 RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;
1633 OUTPUT:
1634 RETVAL
1635
1510IV 1636IV
1511rss (Coro::State coro) 1637rss (Coro::State coro)
1512 PROTOTYPE: $ 1638 PROTOTYPE: $
1639 ALIAS:
1640 usecount = 1
1513 CODE: 1641 CODE:
1514 RETVAL = coro_rss (coro); 1642 switch (ix)
1643 {
1644 case 0: RETVAL = coro_rss (aTHX_ coro); break;
1645 case 1: RETVAL = coro->usecount; break;
1646 }
1515 OUTPUT: 1647 OUTPUT:
1516 RETVAL 1648 RETVAL
1517 1649
1518 1650
1519MODULE = Coro::State PACKAGE = Coro 1651MODULE = Coro::State PACKAGE = Coro
1642{ 1774{
1643 struct coro *coro = SvSTATE (coro_current); 1775 struct coro *coro = SvSTATE (coro_current);
1644 1776
1645 sv_setsv (cb, &PL_sv_undef); 1777 sv_setsv (cb, &PL_sv_undef);
1646 1778
1647 if (coro_rss (coro) > SvIV (sv_pool_rss) 1779 if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1648 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) 1780 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1649 croak ("\3terminate\2\n"); 1781 croak ("\3terminate\2\n");
1650 1782
1651 av_clear (GvAV (PL_defgv)); 1783 av_clear (GvAV (PL_defgv));
1652 hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, 1784 hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1653 newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); 1785 newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1786
1654 coro->save = CORO_SAVE_DEF; 1787 coro->save = CORO_SAVE_DEF;
1655 coro->prio = 0; 1788 coro->prio = 0;
1789
1790 if (coro->cctx && (coro->cctx->flags & CC_TRACE))
1791 api_trace (coro_current, 0);
1792
1656 av_push (av_async_pool, newSVsv (coro_current)); 1793 av_push (av_async_pool, newSVsv (coro_current));
1657} 1794}
1658 1795
1659 1796
1660MODULE = Coro::State PACKAGE = Coro::AIO 1797MODULE = Coro::State PACKAGE = Coro::AIO

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