… | |
… | |
106 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
106 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
107 | |
107 | |
108 | #if __GNUC__ >= 3 |
108 | #if __GNUC__ >= 3 |
109 | # define attribute(x) __attribute__(x) |
109 | # define attribute(x) __attribute__(x) |
110 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
110 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
|
|
111 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
111 | #else |
112 | #else |
112 | # define attribute(x) |
113 | # define attribute(x) |
113 | # define BARRIER |
114 | # define BARRIER |
|
|
115 | # define expect(expr,value) (expr) |
114 | #endif |
116 | #endif |
|
|
117 | |
|
|
118 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
119 | #define expect_true(expr) expect ((expr) != 0, 1) |
115 | |
120 | |
116 | #define NOINLINE attribute ((noinline)) |
121 | #define NOINLINE attribute ((noinline)) |
117 | |
122 | |
118 | #include "CoroAPI.h" |
123 | #include "CoroAPI.h" |
119 | |
124 | |
… | |
… | |
325 | MAGIC *mg; |
330 | MAGIC *mg; |
326 | |
331 | |
327 | if (SvROK (coro)) |
332 | if (SvROK (coro)) |
328 | coro = SvRV (coro); |
333 | coro = SvRV (coro); |
329 | |
334 | |
330 | if (SvTYPE (coro) != SVt_PVHV) |
335 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
331 | croak ("Coro::State object required"); |
336 | croak ("Coro::State object required"); |
332 | |
337 | |
333 | stash = SvSTASH (coro); |
338 | stash = SvSTASH (coro); |
334 | if (stash != coro_stash && stash != coro_state_stash) |
339 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
335 | { |
340 | { |
336 | /* very slow, but rare, check */ |
341 | /* very slow, but rare, check */ |
337 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
342 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
338 | croak ("Coro::State object required"); |
343 | croak ("Coro::State object required"); |
339 | } |
344 | } |
… | |
… | |
349 | get_padlist (pTHX_ CV *cv) |
354 | get_padlist (pTHX_ CV *cv) |
350 | { |
355 | { |
351 | MAGIC *mg = CORO_MAGIC (cv); |
356 | MAGIC *mg = CORO_MAGIC (cv); |
352 | AV *av; |
357 | AV *av; |
353 | |
358 | |
354 | if (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0) |
359 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
355 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
360 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
356 | else |
361 | else |
357 | { |
362 | { |
358 | #if CORO_PREFER_PERL_FUNCTIONS |
363 | #if CORO_PREFER_PERL_FUNCTIONS |
359 | /* this is probably cleaner, but also slower? */ |
364 | /* this is probably cleaner, but also slower? */ |
… | |
… | |
371 | put_padlist (pTHX_ CV *cv) |
376 | put_padlist (pTHX_ CV *cv) |
372 | { |
377 | { |
373 | MAGIC *mg = CORO_MAGIC (cv); |
378 | MAGIC *mg = CORO_MAGIC (cv); |
374 | AV *av; |
379 | AV *av; |
375 | |
380 | |
376 | if (!mg) |
381 | if (expect_false (!mg)) |
377 | { |
382 | { |
378 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
383 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
379 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
384 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
380 | mg->mg_virtual = &vtbl_coro; |
385 | mg->mg_virtual = &vtbl_coro; |
381 | mg->mg_obj = (SV *)newAV (); |
386 | mg->mg_obj = (SV *)newAV (); |
382 | } |
387 | } |
383 | |
388 | |
384 | av = (AV *)mg->mg_obj; |
389 | av = (AV *)mg->mg_obj; |
385 | |
390 | |
386 | if (AvFILLp (av) >= AvMAX (av)) |
391 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
387 | av_extend (av, AvMAX (av) + 1); |
392 | av_extend (av, AvMAX (av) + 1); |
388 | |
393 | |
389 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
394 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
390 | } |
395 | } |
391 | |
396 | |
… | |
… | |
406 | { |
411 | { |
407 | dSP; |
412 | dSP; |
408 | CV *cv; |
413 | CV *cv; |
409 | |
414 | |
410 | /* now do the ugly restore mess */ |
415 | /* now do the ugly restore mess */ |
411 | while ((cv = (CV *)POPs)) |
416 | while (expect_true (cv = (CV *)POPs)) |
412 | { |
417 | { |
413 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
418 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
414 | CvDEPTH (cv) = PTR2IV (POPs); |
419 | CvDEPTH (cv) = PTR2IV (POPs); |
415 | CvPADLIST (cv) = (AV *)POPs; |
420 | CvPADLIST (cv) = (AV *)POPs; |
416 | } |
421 | } |
… | |
… | |
435 | |
440 | |
436 | XPUSHs (Nullsv); |
441 | XPUSHs (Nullsv); |
437 | /* this loop was inspired by pp_caller */ |
442 | /* this loop was inspired by pp_caller */ |
438 | for (;;) |
443 | for (;;) |
439 | { |
444 | { |
440 | while (cxix >= 0) |
445 | while (expect_true (cxix >= 0)) |
441 | { |
446 | { |
442 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
447 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
443 | |
448 | |
444 | if (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT) |
449 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
445 | { |
450 | { |
446 | CV *cv = cx->blk_sub.cv; |
451 | CV *cv = cx->blk_sub.cv; |
447 | |
452 | |
448 | if (CvDEPTH (cv)) |
453 | if (expect_true (CvDEPTH (cv))) |
449 | { |
454 | { |
450 | EXTEND (SP, 3); |
455 | EXTEND (SP, 3); |
451 | PUSHs ((SV *)CvPADLIST (cv)); |
456 | PUSHs ((SV *)CvPADLIST (cv)); |
452 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
457 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
453 | PUSHs ((SV *)cv); |
458 | PUSHs ((SV *)cv); |
… | |
… | |
456 | get_padlist (aTHX_ cv); |
461 | get_padlist (aTHX_ cv); |
457 | } |
462 | } |
458 | } |
463 | } |
459 | } |
464 | } |
460 | |
465 | |
461 | if (top_si->si_type == PERLSI_MAIN) |
466 | if (expect_true (top_si->si_type == PERLSI_MAIN)) |
462 | break; |
467 | break; |
463 | |
468 | |
464 | top_si = top_si->si_prev; |
469 | top_si = top_si->si_prev; |
465 | ccstk = top_si->si_cxstack; |
470 | ccstk = top_si->si_cxstack; |
466 | cxix = top_si->si_cxix; |
471 | cxix = top_si->si_cxix; |
… | |
… | |
603 | PL_runops = RUNOPS_DEFAULT; |
608 | PL_runops = RUNOPS_DEFAULT; |
604 | PL_curcop = &PL_compiling; |
609 | PL_curcop = &PL_compiling; |
605 | PL_in_eval = EVAL_NULL; |
610 | PL_in_eval = EVAL_NULL; |
606 | PL_comppad = 0; |
611 | PL_comppad = 0; |
607 | PL_curpm = 0; |
612 | PL_curpm = 0; |
|
|
613 | PL_curpad = 1; |
608 | PL_localizing = 0; |
614 | PL_localizing = 0; |
609 | PL_dirty = 0; |
615 | PL_dirty = 0; |
610 | PL_restartop = 0; |
616 | PL_restartop = 0; |
611 | |
617 | |
612 | GvSV (PL_defgv) = newSV (0); |
618 | GvSV (PL_defgv) = newSV (0); |
… | |
… | |
614 | GvSV (PL_errgv) = newSV (0); |
620 | GvSV (PL_errgv) = newSV (0); |
615 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
621 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
616 | PL_rs = newSVsv (GvSV (irsgv)); |
622 | PL_rs = newSVsv (GvSV (irsgv)); |
617 | PL_defoutgv = SvREFCNT_inc (stdoutgv); |
623 | PL_defoutgv = SvREFCNT_inc (stdoutgv); |
618 | |
624 | |
619 | ENTER; /* necessary e.g. for dounwind */ |
|
|
620 | |
|
|
621 | { |
625 | { |
622 | dSP; |
626 | dSP; |
623 | LOGOP myop; |
627 | LOGOP myop; |
624 | |
628 | |
625 | Zero (&myop, 1, LOGOP); |
629 | Zero (&myop, 1, LOGOP); |
… | |
… | |
631 | PUTBACK; |
635 | PUTBACK; |
632 | PL_op = (OP *)&myop; |
636 | PL_op = (OP *)&myop; |
633 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
637 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
634 | SPAGAIN; |
638 | SPAGAIN; |
635 | } |
639 | } |
|
|
640 | |
|
|
641 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
636 | } |
642 | } |
637 | |
643 | |
638 | static void |
644 | static void |
639 | coro_destroy (pTHX_ struct coro *coro) |
645 | coro_destroy (pTHX_ struct coro *coro) |
640 | { |
646 | { |
… | |
… | |
669 | } |
675 | } |
670 | |
676 | |
671 | static void |
677 | static void |
672 | free_coro_mortal (pTHX) |
678 | free_coro_mortal (pTHX) |
673 | { |
679 | { |
674 | if (coro_mortal) |
680 | if (expect_true (coro_mortal)) |
675 | { |
681 | { |
676 | SvREFCNT_dec (coro_mortal); |
682 | SvREFCNT_dec (coro_mortal); |
677 | coro_mortal = 0; |
683 | coro_mortal = 0; |
678 | } |
684 | } |
679 | } |
685 | } |
… | |
… | |
708 | bot = PL_stack_base + cx->blk_oldsp + 1; |
714 | bot = PL_stack_base + cx->blk_oldsp + 1; |
709 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
715 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
710 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
716 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
711 | : bot; |
717 | : bot; |
712 | |
718 | |
|
|
719 | av_extend (av, top - bot); |
713 | while (bot < top) |
720 | while (bot < top) |
714 | av_push (av, SvREFCNT_inc (*bot++)); |
721 | av_push (av, SvREFCNT_inc (*bot++)); |
715 | |
722 | |
716 | PL_runops = RUNOPS_DEFAULT; |
723 | PL_runops = RUNOPS_DEFAULT; |
717 | ENTER; |
724 | ENTER; |
… | |
… | |
929 | Safefree (cctx->sptr); |
936 | Safefree (cctx->sptr); |
930 | |
937 | |
931 | Safefree (cctx); |
938 | Safefree (cctx); |
932 | } |
939 | } |
933 | |
940 | |
|
|
941 | /* wether this cctx should be destructed */ |
|
|
942 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
|
|
943 | |
934 | static coro_cctx * |
944 | static coro_cctx * |
935 | cctx_get (pTHX) |
945 | cctx_get (pTHX) |
936 | { |
946 | { |
937 | while (cctx_first) |
947 | while (expect_true (cctx_first)) |
938 | { |
948 | { |
939 | coro_cctx *cctx = cctx_first; |
949 | coro_cctx *cctx = cctx_first; |
940 | cctx_first = cctx->next; |
950 | cctx_first = cctx->next; |
941 | --cctx_idle; |
951 | --cctx_idle; |
942 | |
952 | |
943 | if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE)) |
953 | if (expect_true (!CCTX_EXPIRED (cctx))) |
944 | return cctx; |
954 | return cctx; |
945 | |
955 | |
946 | cctx_destroy (cctx); |
956 | cctx_destroy (cctx); |
947 | } |
957 | } |
948 | |
958 | |
… | |
… | |
951 | |
961 | |
952 | static void |
962 | static void |
953 | cctx_put (coro_cctx *cctx) |
963 | cctx_put (coro_cctx *cctx) |
954 | { |
964 | { |
955 | /* free another cctx if overlimit */ |
965 | /* free another cctx if overlimit */ |
956 | if (cctx_idle >= MAX_IDLE_CCTX) |
966 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
957 | { |
967 | { |
958 | coro_cctx *first = cctx_first; |
968 | coro_cctx *first = cctx_first; |
959 | cctx_first = first->next; |
969 | cctx_first = first->next; |
960 | --cctx_idle; |
970 | --cctx_idle; |
961 | |
971 | |
… | |
… | |
967 | cctx_first = cctx; |
977 | cctx_first = cctx; |
968 | } |
978 | } |
969 | |
979 | |
970 | /** coroutine switching *****************************************************/ |
980 | /** coroutine switching *****************************************************/ |
971 | |
981 | |
972 | static void NOINLINE |
982 | static void |
973 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
983 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
974 | { |
984 | { |
975 | if (prev != next) |
985 | if (expect_true (prev != next)) |
976 | { |
986 | { |
977 | if (!(prev->flags & (CF_RUNNING | CF_NEW))) |
987 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
978 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
988 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
979 | |
989 | |
980 | if (next->flags & CF_RUNNING) |
990 | if (expect_false (next->flags & CF_RUNNING)) |
981 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
991 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
982 | |
992 | |
983 | if (next->flags & CF_DESTROYED) |
993 | if (expect_false (next->flags & CF_DESTROYED)) |
984 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
994 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
985 | |
995 | |
986 | if (PL_lex_state != LEX_NOTPARSING) |
996 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
987 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
997 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
988 | } |
998 | } |
989 | } |
999 | } |
990 | |
1000 | |
991 | /* always use the TRANSFER macro */ |
1001 | /* always use the TRANSFER macro */ |
… | |
… | |
993 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1003 | transfer (pTHX_ struct coro *prev, struct coro *next) |
994 | { |
1004 | { |
995 | dSTACKLEVEL; |
1005 | dSTACKLEVEL; |
996 | |
1006 | |
997 | /* sometimes transfer is only called to set idle_sp */ |
1007 | /* sometimes transfer is only called to set idle_sp */ |
998 | if (!next) |
1008 | if (expect_false (!next)) |
999 | { |
1009 | { |
1000 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1010 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1001 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1011 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1002 | } |
1012 | } |
1003 | else if (prev != next) |
1013 | else if (expect_true (prev != next)) |
1004 | { |
1014 | { |
1005 | coro_cctx *prev__cctx; |
1015 | coro_cctx *prev__cctx; |
1006 | |
1016 | |
1007 | if (prev->flags & CF_NEW) |
1017 | if (expect_false (prev->flags & CF_NEW)) |
1008 | { |
1018 | { |
1009 | /* create a new empty context */ |
1019 | /* create a new empty context */ |
1010 | Newz (0, prev->cctx, 1, coro_cctx); |
1020 | Newz (0, prev->cctx, 1, coro_cctx); |
1011 | prev->flags &= ~CF_NEW; |
1021 | prev->flags &= ~CF_NEW; |
1012 | prev->flags |= CF_RUNNING; |
1022 | prev->flags |= CF_RUNNING; |
… | |
… | |
1015 | prev->flags &= ~CF_RUNNING; |
1025 | prev->flags &= ~CF_RUNNING; |
1016 | next->flags |= CF_RUNNING; |
1026 | next->flags |= CF_RUNNING; |
1017 | |
1027 | |
1018 | LOCK; |
1028 | LOCK; |
1019 | |
1029 | |
1020 | if (next->flags & CF_NEW) |
1030 | if (expect_false (next->flags & CF_NEW)) |
1021 | { |
1031 | { |
1022 | /* need to start coroutine */ |
1032 | /* need to start coroutine */ |
1023 | next->flags &= ~CF_NEW; |
1033 | next->flags &= ~CF_NEW; |
1024 | /* first get rid of the old state */ |
1034 | /* first get rid of the old state */ |
1025 | save_perl (aTHX_ prev); |
1035 | save_perl (aTHX_ prev); |
… | |
… | |
1034 | } |
1044 | } |
1035 | |
1045 | |
1036 | prev__cctx = prev->cctx; |
1046 | prev__cctx = prev->cctx; |
1037 | |
1047 | |
1038 | /* possibly "free" the cctx */ |
1048 | /* possibly "free" the cctx */ |
1039 | if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)) |
1049 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1040 | { |
1050 | { |
1041 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1051 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1042 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1052 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1043 | |
1053 | |
1044 | prev->cctx = 0; |
1054 | prev->cctx = 0; |
1045 | |
1055 | |
|
|
1056 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
|
|
1057 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
|
|
1058 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
|
|
1059 | next->cctx = cctx_get (aTHX); |
|
|
1060 | |
1046 | cctx_put (prev__cctx); |
1061 | cctx_put (prev__cctx); |
1047 | } |
1062 | } |
1048 | |
1063 | |
1049 | ++next->usecount; |
1064 | ++next->usecount; |
1050 | |
1065 | |
1051 | if (!next->cctx) |
1066 | if (expect_true (!next->cctx)) |
1052 | next->cctx = cctx_get (aTHX); |
1067 | next->cctx = cctx_get (aTHX); |
1053 | |
1068 | |
1054 | if (prev__cctx != next->cctx) |
1069 | if (expect_false (prev__cctx != next->cctx)) |
1055 | { |
1070 | { |
1056 | prev__cctx->top_env = PL_top_env; |
1071 | prev__cctx->top_env = PL_top_env; |
1057 | PL_top_env = next->cctx->top_env; |
1072 | PL_top_env = next->cctx->top_env; |
1058 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1073 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1059 | } |
1074 | } |
… | |
… | |
1239 | { |
1254 | { |
1240 | LOCK; |
1255 | LOCK; |
1241 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1256 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1242 | |
1257 | |
1243 | /* nothing to schedule: call the idle handler */ |
1258 | /* nothing to schedule: call the idle handler */ |
1244 | if (!next_sv) |
1259 | if (expect_false (!next_sv)) |
1245 | { |
1260 | { |
1246 | dSP; |
1261 | dSP; |
1247 | UNLOCK; |
1262 | UNLOCK; |
1248 | |
1263 | |
1249 | ENTER; |
1264 | ENTER; |
… | |
… | |
1259 | } |
1274 | } |
1260 | |
1275 | |
1261 | ta->next = SvSTATE (next_sv); |
1276 | ta->next = SvSTATE (next_sv); |
1262 | |
1277 | |
1263 | /* cannot transfer to destroyed coros, skip and look for next */ |
1278 | /* cannot transfer to destroyed coros, skip and look for next */ |
1264 | if (ta->next->flags & CF_DESTROYED) |
1279 | if (expect_false (ta->next->flags & CF_DESTROYED)) |
1265 | { |
1280 | { |
1266 | UNLOCK; |
1281 | UNLOCK; |
1267 | SvREFCNT_dec (next_sv); |
1282 | SvREFCNT_dec (next_sv); |
1268 | /* coro_nready is already taken care of by destroy */ |
1283 | /* coro_nready is already taken care of by destroy */ |
1269 | continue; |
1284 | continue; |
… | |
… | |
1325 | dTHX; |
1340 | dTHX; |
1326 | struct transfer_args ta; |
1341 | struct transfer_args ta; |
1327 | |
1342 | |
1328 | prepare_cede (aTHX_ &ta); |
1343 | prepare_cede (aTHX_ &ta); |
1329 | |
1344 | |
1330 | if (ta.prev != ta.next) |
1345 | if (expect_true (ta.prev != ta.next)) |
1331 | { |
1346 | { |
1332 | TRANSFER (ta); |
1347 | TRANSFER (ta); |
1333 | return 1; |
1348 | return 1; |
1334 | } |
1349 | } |
1335 | else |
1350 | else |
… | |
… | |
1429 | coro->hv = hv = newHV (); |
1444 | coro->hv = hv = newHV (); |
1430 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1445 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1431 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1446 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1432 | |
1447 | |
1433 | av_extend (coro->args, items - 1); |
1448 | av_extend (coro->args, items - 1); |
1434 | |
|
|
1435 | for (i = 1; i < items; i++) |
1449 | for (i = 1; i < items; i++) |
1436 | av_push (coro->args, newSVsv (ST (i))); |
1450 | av_push (coro->args, newSVsv (ST (i))); |
1437 | } |
1451 | } |
1438 | OUTPUT: |
1452 | OUTPUT: |
1439 | RETVAL |
1453 | RETVAL |
… | |
… | |
1482 | } |
1496 | } |
1483 | |
1497 | |
1484 | BARRIER; |
1498 | BARRIER; |
1485 | TRANSFER (ta); |
1499 | TRANSFER (ta); |
1486 | |
1500 | |
1487 | if (GIMME_V != G_VOID && ta.next != ta.prev) |
1501 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1488 | XSRETURN_YES; |
1502 | XSRETURN_YES; |
1489 | } |
1503 | } |
1490 | |
1504 | |
1491 | bool |
1505 | bool |
1492 | _destroy (SV *coro_sv) |
1506 | _destroy (SV *coro_sv) |