… | |
… | |
132 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
132 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
133 | static JMPENV *main_top_env; |
133 | static JMPENV *main_top_env; |
134 | static HV *coro_state_stash, *coro_stash; |
134 | static HV *coro_state_stash, *coro_stash; |
135 | static SV *coro_mortal; /* will be freed after next transfer */ |
135 | static SV *coro_mortal; /* will be freed after next transfer */ |
136 | |
136 | |
|
|
137 | static GV *irsgv; /* $/ */ |
|
|
138 | static GV *stdoutgv; /* STDOUT */ |
|
|
139 | |
137 | /* async_pool helper stuff */ |
140 | /* async_pool helper stuff */ |
138 | static SV *sv_pool_rss; |
141 | static SV *sv_pool_rss; |
139 | static SV *sv_pool_size; |
142 | static SV *sv_pool_size; |
140 | static AV *av_async_pool; |
143 | static AV *av_async_pool; |
141 | |
144 | |
… | |
… | |
184 | coro_cctx *cctx; |
187 | coro_cctx *cctx; |
185 | |
188 | |
186 | /* data associated with this coroutine (initial args) */ |
189 | /* data associated with this coroutine (initial args) */ |
187 | AV *args; |
190 | AV *args; |
188 | int refcnt; |
191 | int refcnt; |
189 | int save; /* CORO_SAVE flags */ |
|
|
190 | int flags; /* CF_ flags */ |
192 | int flags; /* CF_ flags */ |
191 | |
193 | |
192 | /* optionally saved, might be zero */ |
194 | /* optionally saved, might be zero */ |
193 | AV *defav; /* @_ */ |
195 | AV *defav; /* @_ */ |
194 | SV *defsv; /* $_ */ |
196 | SV *defsv; /* $_ */ |
195 | SV *errsv; /* $@ */ |
197 | SV *errsv; /* $@ */ |
196 | GV *deffh; /* default filehandle */ |
198 | SV *deffh; /* default filehandle */ |
197 | SV *irssv; /* $/ */ |
199 | SV *irssv; /* $/ */ |
198 | SV *irssv_sv; /* real $/ cache */ |
200 | SV *irssv_sv; /* real $/ cache */ |
199 | |
201 | |
200 | #define VAR(name,type) type name; |
202 | #define VAR(name,type) type name; |
201 | # include "state.h" |
203 | # include "state.h" |
202 | #undef VAR |
204 | #undef VAR |
203 | |
205 | |
204 | /* statistics */ |
206 | /* statistics */ |
205 | int usecount; /* number of switches to this coro */ |
207 | int usecount; /* number of transfers to this coro */ |
206 | |
208 | |
207 | /* coro process data */ |
209 | /* coro process data */ |
208 | int prio; |
210 | int prio; |
|
|
211 | //SV *throw; |
|
|
212 | |
|
|
213 | /* async_pool */ |
|
|
214 | SV *saved_deffh; |
209 | |
215 | |
210 | /* linked list */ |
216 | /* linked list */ |
211 | struct coro *next, *prev; |
217 | struct coro *next, *prev; |
212 | HV *hv; /* the perl hash associated with this coro, if any */ |
218 | HV *hv; /* the perl hash associated with this coro, if any */ |
213 | }; |
219 | }; |
… | |
… | |
375 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
381 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
376 | } |
382 | } |
377 | |
383 | |
378 | /** load & save, init *******************************************************/ |
384 | /** load & save, init *******************************************************/ |
379 | |
385 | |
380 | #define SB do { |
|
|
381 | #define SE } while (0) |
|
|
382 | |
|
|
383 | #define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE |
|
|
384 | |
|
|
385 | static void |
386 | static void |
386 | load_perl (pTHX_ Coro__State c) |
387 | load_perl (pTHX_ Coro__State c) |
387 | { |
388 | { |
388 | #define VAR(name,type) PL_ ## name = c->name; |
389 | #define VAR(name,type) PL_ ## name = c->name; |
389 | # include "state.h" |
390 | # include "state.h" |
390 | #undef VAR |
391 | #undef VAR |
391 | |
392 | |
392 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
393 | GvSV (PL_defgv) = c->defsv; |
393 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
394 | GvAV (PL_defgv) = c->defav; |
394 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
395 | GvSV (PL_errgv) = c->errsv; |
395 | if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh); |
396 | GvSV (irsgv) = c->irssv_sv; |
396 | |
|
|
397 | if (c->irssv) |
|
|
398 | { |
|
|
399 | if (c->irssv == PL_rs || sv_eq (PL_rs, c->irssv)) |
|
|
400 | { |
|
|
401 | SvREFCNT_dec (c->irssv); |
|
|
402 | c->irssv = 0; |
|
|
403 | } |
|
|
404 | else |
|
|
405 | { |
|
|
406 | REPLACE_SV (PL_rs, c->irssv); |
|
|
407 | if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0); |
|
|
408 | sv_setsv (c->irssv_sv, PL_rs); |
|
|
409 | } |
|
|
410 | } |
|
|
411 | |
397 | |
412 | { |
398 | { |
413 | dSP; |
399 | dSP; |
414 | CV *cv; |
400 | CV *cv; |
415 | |
401 | |
… | |
… | |
473 | } |
459 | } |
474 | |
460 | |
475 | PUTBACK; |
461 | PUTBACK; |
476 | } |
462 | } |
477 | |
463 | |
478 | c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0; |
464 | c->defav = GvAV (PL_defgv); |
479 | c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0; |
465 | c->defsv = DEFSV; |
480 | c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0; |
466 | c->errsv = ERRSV; |
481 | c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0; |
467 | c->irssv_sv = GvSV (irsgv); |
482 | c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0; |
|
|
483 | |
468 | |
484 | #define VAR(name,type)c->name = PL_ ## name; |
469 | #define VAR(name,type)c->name = PL_ ## name; |
485 | # include "state.h" |
470 | # include "state.h" |
486 | #undef VAR |
471 | #undef VAR |
487 | } |
472 | } |
… | |
… | |
540 | * destroy the stacks, the callchain etc... |
525 | * destroy the stacks, the callchain etc... |
541 | */ |
526 | */ |
542 | static void |
527 | static void |
543 | coro_destroy_stacks (pTHX) |
528 | coro_destroy_stacks (pTHX) |
544 | { |
529 | { |
545 | if (!IN_DESTRUCT) |
|
|
546 | { |
|
|
547 | /* restore all saved variables and stuff */ |
|
|
548 | LEAVE_SCOPE (0); |
|
|
549 | assert (PL_tmps_floor == -1); |
|
|
550 | |
|
|
551 | /* free all temporaries */ |
|
|
552 | FREETMPS; |
|
|
553 | assert (PL_tmps_ix == -1); |
|
|
554 | |
|
|
555 | /* unwind all extra stacks */ |
|
|
556 | POPSTACK_TO (PL_mainstack); |
|
|
557 | |
|
|
558 | /* unwind main stack */ |
|
|
559 | dounwind (-1); |
|
|
560 | } |
|
|
561 | |
|
|
562 | while (PL_curstackinfo->si_next) |
530 | while (PL_curstackinfo->si_next) |
563 | PL_curstackinfo = PL_curstackinfo->si_next; |
531 | PL_curstackinfo = PL_curstackinfo->si_next; |
564 | |
532 | |
565 | while (PL_curstackinfo) |
533 | while (PL_curstackinfo) |
566 | { |
534 | { |
… | |
… | |
584 | } |
552 | } |
585 | |
553 | |
586 | static size_t |
554 | static size_t |
587 | coro_rss (pTHX_ struct coro *coro) |
555 | coro_rss (pTHX_ struct coro *coro) |
588 | { |
556 | { |
589 | size_t rss = sizeof (coro); |
557 | size_t rss = sizeof (*coro); |
590 | |
558 | |
591 | if (coro->mainstack) |
559 | if (coro->mainstack) |
592 | { |
560 | { |
593 | if (coro->flags & CF_RUNNING) |
561 | if (coro->flags & CF_RUNNING) |
594 | { |
562 | { |
… | |
… | |
596 | # include "state.h" |
564 | # include "state.h" |
597 | #undef VAR |
565 | #undef VAR |
598 | } |
566 | } |
599 | |
567 | |
600 | rss += sizeof (coro->curstackinfo); |
568 | rss += sizeof (coro->curstackinfo); |
601 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *); |
569 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *); |
602 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
570 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
603 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
571 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
604 | rss += coro->tmps_max * sizeof (SV *); |
572 | rss += coro->tmps_max * sizeof (SV *); |
605 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
573 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
606 | rss += coro->scopestack_max * sizeof (I32); |
574 | rss += coro->scopestack_max * sizeof (I32); |
607 | rss += coro->savestack_max * sizeof (ANY); |
575 | rss += coro->savestack_max * sizeof (ANY); |
608 | |
576 | |
… | |
… | |
615 | } |
583 | } |
616 | |
584 | |
617 | /** coroutine stack handling ************************************************/ |
585 | /** coroutine stack handling ************************************************/ |
618 | |
586 | |
619 | static void |
587 | static void |
620 | setup_coro (pTHX_ struct coro *coro) |
588 | coro_setup (pTHX_ struct coro *coro) |
621 | { |
589 | { |
622 | /* |
590 | /* |
623 | * emulate part of the perl startup here. |
591 | * emulate part of the perl startup here. |
624 | */ |
592 | */ |
625 | coro_init_stacks (aTHX); |
593 | coro_init_stacks (aTHX); |
… | |
… | |
630 | PL_comppad = 0; |
598 | PL_comppad = 0; |
631 | PL_curpm = 0; |
599 | PL_curpm = 0; |
632 | PL_localizing = 0; |
600 | PL_localizing = 0; |
633 | PL_dirty = 0; |
601 | PL_dirty = 0; |
634 | PL_restartop = 0; |
602 | PL_restartop = 0; |
|
|
603 | |
|
|
604 | GvSV (PL_defgv) = NEWSV (0, 0); |
|
|
605 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
606 | GvSV (PL_errgv) = NEWSV (0, 0); |
|
|
607 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
|
|
608 | PL_rs = newSVsv (GvSV (irsgv)); |
|
|
609 | PL_defoutgv = SvREFCNT_inc (stdoutgv); |
635 | |
610 | |
636 | { |
611 | { |
637 | dSP; |
612 | dSP; |
638 | LOGOP myop; |
613 | LOGOP myop; |
639 | |
|
|
640 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
641 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
642 | |
614 | |
643 | Zero (&myop, 1, LOGOP); |
615 | Zero (&myop, 1, LOGOP); |
644 | myop.op_next = Nullop; |
616 | myop.op_next = Nullop; |
645 | myop.op_flags = OPf_WANT_VOID; |
617 | myop.op_flags = OPf_WANT_VOID; |
646 | |
618 | |
… | |
… | |
654 | |
626 | |
655 | ENTER; /* necessary e.g. for dounwind */ |
627 | ENTER; /* necessary e.g. for dounwind */ |
656 | } |
628 | } |
657 | |
629 | |
658 | static void |
630 | static void |
|
|
631 | coro_destroy (pTHX_ struct coro *coro) |
|
|
632 | { |
|
|
633 | if (!IN_DESTRUCT) |
|
|
634 | { |
|
|
635 | /* restore all saved variables and stuff */ |
|
|
636 | LEAVE_SCOPE (0); |
|
|
637 | assert (PL_tmps_floor == -1); |
|
|
638 | |
|
|
639 | /* free all temporaries */ |
|
|
640 | FREETMPS; |
|
|
641 | assert (PL_tmps_ix == -1); |
|
|
642 | |
|
|
643 | /* unwind all extra stacks */ |
|
|
644 | POPSTACK_TO (PL_mainstack); |
|
|
645 | |
|
|
646 | /* unwind main stack */ |
|
|
647 | dounwind (-1); |
|
|
648 | } |
|
|
649 | |
|
|
650 | SvREFCNT_dec (GvSV (PL_defgv)); |
|
|
651 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
652 | SvREFCNT_dec (GvSV (PL_errgv)); |
|
|
653 | SvREFCNT_dec (PL_defoutgv); |
|
|
654 | SvREFCNT_dec (PL_rs); |
|
|
655 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
656 | |
|
|
657 | SvREFCNT_dec (coro->saved_deffh); |
|
|
658 | //SvREFCNT_dec (coro->throw); |
|
|
659 | |
|
|
660 | coro_destroy_stacks (aTHX); |
|
|
661 | } |
|
|
662 | |
|
|
663 | static void |
659 | free_coro_mortal (pTHX) |
664 | free_coro_mortal (pTHX) |
660 | { |
665 | { |
661 | if (coro_mortal) |
666 | if (coro_mortal) |
662 | { |
667 | { |
663 | SvREFCNT_dec (coro_mortal); |
668 | SvREFCNT_dec (coro_mortal); |
… | |
… | |
675 | |
680 | |
676 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
681 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
677 | { |
682 | { |
678 | PERL_ASYNC_CHECK (); |
683 | PERL_ASYNC_CHECK (); |
679 | |
684 | |
680 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
685 | if (cctx->flags & CC_TRACE_ALL) |
681 | { |
686 | { |
682 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
687 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
683 | SV **bot, **top; |
|
|
684 | AV *av = newAV (); /* return values */ |
|
|
685 | SV **cb; |
|
|
686 | runops_proc_t old_runops = PL_runops; |
|
|
687 | dSP; |
|
|
688 | ENTER; |
|
|
689 | SAVETMPS; |
|
|
690 | EXTEND (SP, 3); |
|
|
691 | PL_runops = RUNOPS_DEFAULT; |
|
|
692 | |
|
|
693 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
694 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
695 | if (isGV (gv)) |
|
|
696 | gv_efullname3 (fullname, gv, 0); |
|
|
697 | |
|
|
698 | bot = PL_stack_base + cx->blk_oldsp + 1; |
|
|
699 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
|
|
700 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
|
|
701 | : bot; |
|
|
702 | |
|
|
703 | while (bot < top) |
|
|
704 | av_push (av, SvREFCNT_inc (*bot++)); |
|
|
705 | |
|
|
706 | PUSHMARK (SP); |
|
|
707 | PUSHs (&PL_sv_no); |
|
|
708 | PUSHs (fullname); |
|
|
709 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
710 | PUTBACK; |
|
|
711 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
712 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
713 | SPAGAIN; |
|
|
714 | |
|
|
715 | FREETMPS; |
|
|
716 | LEAVE; |
|
|
717 | PL_runops = old_runops; |
|
|
718 | } |
|
|
719 | |
|
|
720 | if (oldcop != PL_curcop) |
|
|
721 | { |
|
|
722 | oldcop = PL_curcop; |
|
|
723 | |
|
|
724 | if (PL_curcop != &PL_compiling) |
|
|
725 | { |
688 | { |
|
|
689 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
690 | SV **bot, **top; |
|
|
691 | AV *av = newAV (); /* return values */ |
726 | SV **cb; |
692 | SV **cb; |
727 | runops_proc_t old_runops = PL_runops; |
|
|
728 | dSP; |
693 | dSP; |
|
|
694 | |
|
|
695 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
696 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
697 | if (isGV (gv)) |
|
|
698 | gv_efullname3 (fullname, gv, 0); |
|
|
699 | |
|
|
700 | bot = PL_stack_base + cx->blk_oldsp + 1; |
|
|
701 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
|
|
702 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
|
|
703 | : bot; |
|
|
704 | |
|
|
705 | while (bot < top) |
|
|
706 | av_push (av, SvREFCNT_inc (*bot++)); |
|
|
707 | |
|
|
708 | PL_runops = RUNOPS_DEFAULT; |
729 | ENTER; |
709 | ENTER; |
730 | SAVETMPS; |
710 | SAVETMPS; |
731 | EXTEND (SP, 3); |
711 | EXTEND (SP, 3); |
732 | PL_runops = RUNOPS_DEFAULT; |
712 | PUSHMARK (SP); |
|
|
713 | PUSHs (&PL_sv_no); |
|
|
714 | PUSHs (fullname); |
|
|
715 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
716 | PUTBACK; |
|
|
717 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
718 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
719 | SPAGAIN; |
|
|
720 | FREETMPS; |
|
|
721 | LEAVE; |
|
|
722 | PL_runops = runops_trace; |
|
|
723 | } |
733 | |
724 | |
734 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
725 | if (oldcop != PL_curcop) |
|
|
726 | { |
|
|
727 | oldcop = PL_curcop; |
|
|
728 | |
|
|
729 | if (PL_curcop != &PL_compiling) |
735 | { |
730 | { |
736 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
731 | SV **cb; |
737 | |
732 | |
738 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
733 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
739 | { |
734 | { |
|
|
735 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
736 | |
|
|
737 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
|
|
738 | { |
|
|
739 | runops_proc_t old_runops = PL_runops; |
|
|
740 | dSP; |
740 | GV *gv = CvGV (cx->blk_sub.cv); |
741 | GV *gv = CvGV (cx->blk_sub.cv); |
741 | SV *fullname = sv_2mortal (newSV (0)); |
742 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
743 | |
742 | if (isGV (gv)) |
744 | if (isGV (gv)) |
743 | gv_efullname3 (fullname, gv, 0); |
745 | gv_efullname3 (fullname, gv, 0); |
744 | |
746 | |
|
|
747 | PL_runops = RUNOPS_DEFAULT; |
|
|
748 | ENTER; |
|
|
749 | SAVETMPS; |
|
|
750 | EXTEND (SP, 3); |
|
|
751 | PUSHMARK (SP); |
|
|
752 | PUSHs (&PL_sv_yes); |
|
|
753 | PUSHs (fullname); |
|
|
754 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
|
|
755 | PUTBACK; |
|
|
756 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
757 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
758 | SPAGAIN; |
|
|
759 | FREETMPS; |
|
|
760 | LEAVE; |
|
|
761 | PL_runops = runops_trace; |
|
|
762 | } |
|
|
763 | |
|
|
764 | oldcxix = cxstack_ix; |
|
|
765 | } |
|
|
766 | |
|
|
767 | if (cctx->flags & CC_TRACE_LINE) |
|
|
768 | { |
|
|
769 | dSP; |
|
|
770 | |
|
|
771 | PL_runops = RUNOPS_DEFAULT; |
|
|
772 | ENTER; |
|
|
773 | SAVETMPS; |
|
|
774 | EXTEND (SP, 3); |
|
|
775 | PL_runops = RUNOPS_DEFAULT; |
745 | PUSHMARK (SP); |
776 | PUSHMARK (SP); |
746 | PUSHs (&PL_sv_yes); |
777 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
747 | PUSHs (fullname); |
778 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
748 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
|
|
749 | PUTBACK; |
779 | PUTBACK; |
750 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
780 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
751 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
781 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
752 | SPAGAIN; |
782 | SPAGAIN; |
|
|
783 | FREETMPS; |
|
|
784 | LEAVE; |
|
|
785 | PL_runops = runops_trace; |
753 | } |
786 | } |
754 | |
|
|
755 | oldcxix = cxstack_ix; |
|
|
756 | } |
787 | } |
757 | |
|
|
758 | if (cctx->flags & CC_TRACE_LINE) |
|
|
759 | { |
|
|
760 | PUSHMARK (SP); |
|
|
761 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
|
|
762 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
|
|
763 | PUTBACK; |
|
|
764 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
|
|
765 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
766 | SPAGAIN; |
|
|
767 | } |
|
|
768 | |
|
|
769 | FREETMPS; |
|
|
770 | LEAVE; |
|
|
771 | PL_runops = old_runops; |
|
|
772 | } |
788 | } |
773 | } |
789 | } |
774 | } |
790 | } |
775 | |
791 | |
776 | TAINT_NOT; |
792 | TAINT_NOT; |
… | |
… | |
998 | /* need to start coroutine */ |
1014 | /* need to start coroutine */ |
999 | next->flags &= ~CF_NEW; |
1015 | next->flags &= ~CF_NEW; |
1000 | /* first get rid of the old state */ |
1016 | /* first get rid of the old state */ |
1001 | save_perl (aTHX_ prev); |
1017 | save_perl (aTHX_ prev); |
1002 | /* setup coroutine call */ |
1018 | /* setup coroutine call */ |
1003 | setup_coro (aTHX_ next); |
1019 | coro_setup (aTHX_ next); |
1004 | } |
1020 | } |
1005 | else |
1021 | else |
1006 | { |
1022 | { |
1007 | /* coroutine already started */ |
1023 | /* coroutine already started */ |
1008 | save_perl (aTHX_ prev); |
1024 | save_perl (aTHX_ prev); |
… | |
… | |
1070 | |
1086 | |
1071 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1087 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1072 | { |
1088 | { |
1073 | struct coro temp; |
1089 | struct coro temp; |
1074 | |
1090 | |
1075 | assert (!(coro->flags & CF_RUNNING)); |
|
|
1076 | |
|
|
1077 | Zero (&temp, 1, struct coro); |
|
|
1078 | temp.save = CORO_SAVE_ALL; |
|
|
1079 | |
|
|
1080 | if (coro->flags & CF_RUNNING) |
1091 | if (coro->flags & CF_RUNNING) |
1081 | croak ("FATAL: tried to destroy currently running coroutine"); |
1092 | croak ("FATAL: tried to destroy currently running coroutine"); |
1082 | |
1093 | |
1083 | save_perl (aTHX_ &temp); |
1094 | save_perl (aTHX_ &temp); |
1084 | load_perl (aTHX_ coro); |
1095 | load_perl (aTHX_ coro); |
1085 | |
1096 | |
1086 | coro_destroy_stacks (aTHX); |
1097 | coro_destroy (aTHX_ coro); |
1087 | |
1098 | |
1088 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1099 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1089 | |
1100 | |
1090 | coro->mainstack = 0; |
1101 | coro->mainstack = 0; |
1091 | } |
1102 | } |
… | |
… | |
1154 | |
1165 | |
1155 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1166 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1156 | TRANSFER (ta); |
1167 | TRANSFER (ta); |
1157 | } |
1168 | } |
1158 | |
1169 | |
1159 | static int |
|
|
1160 | api_save (SV *coro_sv, int new_save) |
|
|
1161 | { |
|
|
1162 | dTHX; |
|
|
1163 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1164 | int old_save = coro->save; |
|
|
1165 | |
|
|
1166 | if (new_save >= 0) |
|
|
1167 | coro->save = new_save; |
|
|
1168 | |
|
|
1169 | return old_save; |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | /** Coro ********************************************************************/ |
1170 | /** Coro ********************************************************************/ |
1173 | |
1171 | |
1174 | static void |
1172 | static void |
1175 | coro_enq (pTHX_ SV *coro_sv) |
1173 | coro_enq (pTHX_ SV *coro_sv) |
1176 | { |
1174 | { |
… | |
… | |
1343 | } |
1341 | } |
1344 | else |
1342 | else |
1345 | return 0; |
1343 | return 0; |
1346 | } |
1344 | } |
1347 | |
1345 | |
|
|
1346 | static void |
|
|
1347 | api_trace (SV *coro_sv, int flags) |
|
|
1348 | { |
|
|
1349 | dTHX; |
|
|
1350 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1351 | |
|
|
1352 | if (flags & CC_TRACE) |
|
|
1353 | { |
|
|
1354 | if (!coro->cctx) |
|
|
1355 | coro->cctx = cctx_new (); |
|
|
1356 | else if (!(coro->cctx->flags & CC_TRACE)) |
|
|
1357 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1358 | |
|
|
1359 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
|
|
1360 | } |
|
|
1361 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1362 | { |
|
|
1363 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
|
|
1364 | |
|
|
1365 | if (coro->flags & CF_RUNNING) |
|
|
1366 | PL_runops = RUNOPS_DEFAULT; |
|
|
1367 | else |
|
|
1368 | coro->runops = RUNOPS_DEFAULT; |
|
|
1369 | } |
|
|
1370 | } |
|
|
1371 | |
1348 | MODULE = Coro::State PACKAGE = Coro::State |
1372 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1349 | |
1373 | |
1350 | PROTOTYPES: DISABLE |
1374 | PROTOTYPES: DISABLE |
1351 | |
1375 | |
1352 | BOOT: |
1376 | BOOT: |
1353 | { |
1377 | { |
1354 | #ifdef USE_ITHREADS |
1378 | #ifdef USE_ITHREADS |
1355 | MUTEX_INIT (&coro_mutex); |
1379 | MUTEX_INIT (&coro_mutex); |
1356 | #endif |
1380 | #endif |
1357 | BOOT_PAGESIZE; |
1381 | BOOT_PAGESIZE; |
|
|
1382 | |
|
|
1383 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
|
|
1384 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1358 | |
1385 | |
1359 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1386 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1360 | |
1387 | |
1361 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1388 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1362 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1389 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1363 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1390 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1364 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1391 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1365 | |
1392 | |
1366 | newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); |
|
|
1367 | newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); |
|
|
1368 | newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); |
|
|
1369 | newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); |
|
|
1370 | newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); |
|
|
1371 | newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF)); |
|
|
1372 | newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL)); |
|
|
1373 | |
|
|
1374 | main_mainstack = PL_mainstack; |
1393 | main_mainstack = PL_mainstack; |
1375 | main_top_env = PL_top_env; |
1394 | main_top_env = PL_top_env; |
1376 | |
1395 | |
1377 | while (main_top_env->je_prev) |
1396 | while (main_top_env->je_prev) |
1378 | main_top_env = main_top_env->je_prev; |
1397 | main_top_env = main_top_env->je_prev; |
… | |
… | |
1390 | struct coro *coro; |
1409 | struct coro *coro; |
1391 | HV *hv; |
1410 | HV *hv; |
1392 | int i; |
1411 | int i; |
1393 | |
1412 | |
1394 | Newz (0, coro, 1, struct coro); |
1413 | Newz (0, coro, 1, struct coro); |
1395 | coro->args = newAV (); |
1414 | coro->args = newAV (); |
1396 | coro->save = CORO_SAVE_DEF; |
|
|
1397 | coro->flags = CF_NEW; |
1415 | coro->flags = CF_NEW; |
1398 | |
1416 | |
1399 | if (coro_first) coro_first->prev = coro; |
1417 | if (coro_first) coro_first->prev = coro; |
1400 | coro->next = coro_first; |
1418 | coro->next = coro_first; |
1401 | coro_first = coro; |
1419 | coro_first = coro; |
… | |
… | |
1408 | av_push (coro->args, newSVsv (ST (i))); |
1426 | av_push (coro->args, newSVsv (ST (i))); |
1409 | } |
1427 | } |
1410 | OUTPUT: |
1428 | OUTPUT: |
1411 | RETVAL |
1429 | RETVAL |
1412 | |
1430 | |
1413 | int |
1431 | # these not obviously related functions are all rolled into the same xs |
1414 | save (SV *coro, int new_save = -1) |
1432 | # function to increase chances that they all will call transfer with the same |
1415 | CODE: |
1433 | # stack offset |
1416 | RETVAL = api_save (coro, new_save); |
|
|
1417 | OUTPUT: |
|
|
1418 | RETVAL |
|
|
1419 | |
|
|
1420 | int |
|
|
1421 | save_also (SV *coro_sv, int save_also) |
|
|
1422 | CODE: |
|
|
1423 | { |
|
|
1424 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1425 | RETVAL = coro->save; |
|
|
1426 | coro->save |= save_also; |
|
|
1427 | } |
|
|
1428 | OUTPUT: |
|
|
1429 | RETVAL |
|
|
1430 | |
|
|
1431 | void |
1434 | void |
1432 | _set_stacklevel (...) |
1435 | _set_stacklevel (...) |
1433 | ALIAS: |
1436 | ALIAS: |
1434 | Coro::State::transfer = 1 |
1437 | Coro::State::transfer = 1 |
1435 | Coro::schedule = 2 |
1438 | Coro::schedule = 2 |
… | |
… | |
1530 | { |
1533 | { |
1531 | if (coro->mainstack) |
1534 | if (coro->mainstack) |
1532 | { |
1535 | { |
1533 | struct coro temp; |
1536 | struct coro temp; |
1534 | Zero (&temp, 1, struct coro); |
1537 | Zero (&temp, 1, struct coro); |
1535 | temp.save = CORO_SAVE_ALL; |
|
|
1536 | |
1538 | |
1537 | if (!(coro->flags & CF_RUNNING)) |
1539 | if (!(coro->flags & CF_RUNNING)) |
1538 | { |
1540 | { |
1539 | save_perl (aTHX_ &temp); |
1541 | save_perl (aTHX_ &temp); |
1540 | load_perl (aTHX_ coro); |
1542 | load_perl (aTHX_ coro); |
… | |
… | |
1576 | RETVAL = boolSV (coro->flags & ix); |
1578 | RETVAL = boolSV (coro->flags & ix); |
1577 | OUTPUT: |
1579 | OUTPUT: |
1578 | RETVAL |
1580 | RETVAL |
1579 | |
1581 | |
1580 | void |
1582 | void |
1581 | trace (Coro::State coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1583 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1582 | CODE: |
|
|
1583 | if (flags & CC_TRACE) |
|
|
1584 | { |
|
|
1585 | if (!coro->cctx) |
|
|
1586 | coro->cctx = cctx_new (); |
|
|
1587 | else if (!(coro->cctx->flags & CC_TRACE)) |
|
|
1588 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1589 | |
|
|
1590 | coro->cctx->flags |= flags & (CC_TRACE | CC_TRACE_ALL); |
|
|
1591 | } |
|
|
1592 | else |
|
|
1593 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1594 | { |
|
|
1595 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
|
|
1596 | coro->cctx->flags |= CC_NOREUSE; |
|
|
1597 | |
|
|
1598 | if (coro->flags & CF_RUNNING) |
|
|
1599 | PL_runops = RUNOPS_DEFAULT; |
|
|
1600 | else |
|
|
1601 | coro->runops = RUNOPS_DEFAULT; |
|
|
1602 | } |
|
|
1603 | |
1584 | |
1604 | SV * |
1585 | SV * |
1605 | has_stack (Coro::State coro) |
1586 | has_stack (Coro::State coro) |
1606 | PROTOTYPE: $ |
1587 | PROTOTYPE: $ |
1607 | CODE: |
1588 | CODE: |
… | |
… | |
1640 | |
1621 | |
1641 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1622 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1642 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1623 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1643 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1624 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1644 | |
1625 | |
1645 | coro_current = get_sv ("Coro::current", FALSE); |
1626 | coro_current = get_sv ("Coro::current", FALSE); |
1646 | SvREADONLY_on (coro_current); |
1627 | SvREADONLY_on (coro_current); |
1647 | |
1628 | |
1648 | coro_stash = gv_stashpv ("Coro", TRUE); |
1629 | coro_stash = gv_stashpv ("Coro", TRUE); |
1649 | |
1630 | |
1650 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1631 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1659 | |
1640 | |
1660 | { |
1641 | { |
1661 | SV *sv = perl_get_sv("Coro::API", 1); |
1642 | SV *sv = perl_get_sv("Coro::API", 1); |
1662 | |
1643 | |
1663 | coroapi.schedule = api_schedule; |
1644 | coroapi.schedule = api_schedule; |
1664 | coroapi.save = api_save; |
|
|
1665 | coroapi.cede = api_cede; |
1645 | coroapi.cede = api_cede; |
1666 | coroapi.cede_notself = api_cede_notself; |
1646 | coroapi.cede_notself = api_cede_notself; |
1667 | coroapi.ready = api_ready; |
1647 | coroapi.ready = api_ready; |
1668 | coroapi.is_ready = api_is_ready; |
1648 | coroapi.is_ready = api_is_ready; |
1669 | coroapi.nready = &coro_nready; |
1649 | coroapi.nready = &coro_nready; |
… | |
… | |
1723 | # for async_pool speedup |
1703 | # for async_pool speedup |
1724 | void |
1704 | void |
1725 | _pool_1 (SV *cb) |
1705 | _pool_1 (SV *cb) |
1726 | CODE: |
1706 | CODE: |
1727 | { |
1707 | { |
1728 | int i, len; |
1708 | struct coro *coro = SvSTATE (coro_current); |
1729 | HV *hv = (HV *)SvRV (coro_current); |
1709 | HV *hv = (HV *)SvRV (coro_current); |
1730 | AV *defav = GvAV (PL_defgv); |
1710 | AV *defav = GvAV (PL_defgv); |
1731 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1711 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1732 | AV *invoke_av; |
1712 | AV *invoke_av; |
|
|
1713 | int i, len; |
1733 | |
1714 | |
1734 | if (!invoke) |
1715 | if (!invoke) |
1735 | croak ("\3terminate\2\n"); |
1716 | croak ("\3terminate\2\n"); |
|
|
1717 | |
|
|
1718 | SvREFCNT_dec (coro->saved_deffh); |
|
|
1719 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1736 | |
1720 | |
1737 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1721 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1738 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1722 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1739 | |
1723 | |
1740 | invoke_av = (AV *)SvRV (invoke); |
1724 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1758 | { |
1742 | { |
1759 | struct coro *coro = SvSTATE (coro_current); |
1743 | struct coro *coro = SvSTATE (coro_current); |
1760 | |
1744 | |
1761 | sv_setsv (cb, &PL_sv_undef); |
1745 | sv_setsv (cb, &PL_sv_undef); |
1762 | |
1746 | |
|
|
1747 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
|
|
1748 | coro->saved_deffh = 0; |
|
|
1749 | |
1763 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1750 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1764 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1751 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1765 | croak ("\3terminate\2\n"); |
1752 | croak ("\3terminate\2\n"); |
1766 | |
1753 | |
1767 | av_clear (GvAV (PL_defgv)); |
1754 | av_clear (GvAV (PL_defgv)); |
1768 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1755 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1769 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1756 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1770 | coro->save = CORO_SAVE_DEF; |
1757 | |
1771 | coro->prio = 0; |
1758 | coro->prio = 0; |
|
|
1759 | |
|
|
1760 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
1761 | api_trace (coro_current, 0); |
|
|
1762 | |
1772 | av_push (av_async_pool, newSVsv (coro_current)); |
1763 | av_push (av_async_pool, newSVsv (coro_current)); |
1773 | } |
1764 | } |
1774 | |
1765 | |
1775 | |
1766 | |
1776 | MODULE = Coro::State PACKAGE = Coro::AIO |
1767 | MODULE = Coro::State PACKAGE = Coro::AIO |