… | |
… | |
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 | |
137 | /* async_pool helper stuff */ |
139 | /* async_pool helper stuff */ |
138 | static SV *sv_pool_rss; |
140 | static SV *sv_pool_rss; |
139 | static SV *sv_pool_size; |
141 | static SV *sv_pool_size; |
140 | static AV *av_async_pool; |
142 | static AV *av_async_pool; |
141 | |
143 | |
… | |
… | |
184 | coro_cctx *cctx; |
186 | coro_cctx *cctx; |
185 | |
187 | |
186 | /* data associated with this coroutine (initial args) */ |
188 | /* data associated with this coroutine (initial args) */ |
187 | AV *args; |
189 | AV *args; |
188 | int refcnt; |
190 | int refcnt; |
189 | int save; /* CORO_SAVE flags */ |
|
|
190 | int flags; /* CF_ flags */ |
191 | int flags; /* CF_ flags */ |
191 | |
192 | |
192 | /* optionally saved, might be zero */ |
193 | /* optionally saved, might be zero */ |
193 | AV *defav; /* @_ */ |
194 | AV *defav; /* @_ */ |
194 | SV *defsv; /* $_ */ |
195 | SV *defsv; /* $_ */ |
195 | SV *errsv; /* $@ */ |
196 | SV *errsv; /* $@ */ |
196 | GV *deffh; /* default filehandle */ |
197 | IO *deffh; /* default filehandle */ |
197 | SV *irssv; /* $/ */ |
198 | SV *irssv; /* $/ */ |
198 | SV *irssv_sv; /* real $/ cache */ |
199 | SV *irssv_sv; /* real $/ cache */ |
199 | |
200 | |
200 | #define VAR(name,type) type name; |
201 | #define VAR(name,type) type name; |
201 | # include "state.h" |
202 | # include "state.h" |
… | |
… | |
375 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
376 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
376 | } |
377 | } |
377 | |
378 | |
378 | /** load & save, init *******************************************************/ |
379 | /** load & save, init *******************************************************/ |
379 | |
380 | |
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 |
381 | static void |
386 | load_perl (pTHX_ Coro__State c) |
382 | load_perl (pTHX_ Coro__State c) |
387 | { |
383 | { |
388 | #define VAR(name,type) PL_ ## name = c->name; |
384 | #define VAR(name,type) PL_ ## name = c->name; |
389 | # include "state.h" |
385 | # include "state.h" |
390 | #undef VAR |
386 | #undef VAR |
391 | |
387 | |
392 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
388 | GvSV (PL_defgv) = c->defsv; |
393 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
389 | GvAV (PL_defgv) = c->defav; |
394 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
390 | GvSV (PL_errgv) = c->errsv; |
395 | if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh); |
391 | GvIOp(PL_defoutgv) = c->deffh; |
396 | |
392 | PL_rs = c->irssv; |
397 | if (c->irssv) |
393 | GvSV (irsgv) = c->irssv_sv; |
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 | |
394 | |
412 | { |
395 | { |
413 | dSP; |
396 | dSP; |
414 | CV *cv; |
397 | CV *cv; |
415 | |
398 | |
… | |
… | |
473 | } |
456 | } |
474 | |
457 | |
475 | PUTBACK; |
458 | PUTBACK; |
476 | } |
459 | } |
477 | |
460 | |
478 | c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0; |
461 | c->defav = GvAV (PL_defgv); |
479 | c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0; |
462 | c->defsv = DEFSV; |
480 | c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0; |
463 | c->errsv = ERRSV; |
481 | c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0; |
464 | c->deffh = GvIOp (PL_defoutgv); |
482 | c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0; |
465 | c->irssv = PL_rs; |
|
|
466 | c->irssv_sv = GvSV (irsgv); |
483 | |
467 | |
484 | #define VAR(name,type)c->name = PL_ ## name; |
468 | #define VAR(name,type)c->name = PL_ ## name; |
485 | # include "state.h" |
469 | # include "state.h" |
486 | #undef VAR |
470 | #undef VAR |
487 | } |
471 | } |
… | |
… | |
540 | * destroy the stacks, the callchain etc... |
524 | * destroy the stacks, the callchain etc... |
541 | */ |
525 | */ |
542 | static void |
526 | static void |
543 | coro_destroy_stacks (pTHX) |
527 | coro_destroy_stacks (pTHX) |
544 | { |
528 | { |
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) |
529 | while (PL_curstackinfo->si_next) |
563 | PL_curstackinfo = PL_curstackinfo->si_next; |
530 | PL_curstackinfo = PL_curstackinfo->si_next; |
564 | |
531 | |
565 | while (PL_curstackinfo) |
532 | while (PL_curstackinfo) |
566 | { |
533 | { |
… | |
… | |
630 | PL_comppad = 0; |
597 | PL_comppad = 0; |
631 | PL_curpm = 0; |
598 | PL_curpm = 0; |
632 | PL_localizing = 0; |
599 | PL_localizing = 0; |
633 | PL_dirty = 0; |
600 | PL_dirty = 0; |
634 | PL_restartop = 0; |
601 | PL_restartop = 0; |
|
|
602 | |
|
|
603 | GvSV (PL_defgv) = NEWSV (0, 0); |
|
|
604 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
605 | GvSV (PL_errgv) = NEWSV (0, 0); |
|
|
606 | GvSV (irsgv) = newSVsv (PL_rs); |
|
|
607 | PL_rs = newSVpvn ("\n", 1); |
|
|
608 | |
|
|
609 | { |
|
|
610 | IO *io = newIO (); |
|
|
611 | GvIOp(PL_defoutgv) = io; |
|
|
612 | IoTYPE (io) = IoTYPE_WRONLY; |
|
|
613 | IoOFP (io) = IoIFP (io) = PerlIO_stdout (); |
|
|
614 | IoFLAGS (io) |= IOf_FLUSH; |
|
|
615 | } |
635 | |
616 | |
636 | { |
617 | { |
637 | dSP; |
618 | dSP; |
638 | LOGOP myop; |
619 | LOGOP myop; |
639 | |
|
|
640 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
641 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
642 | |
620 | |
643 | Zero (&myop, 1, LOGOP); |
621 | Zero (&myop, 1, LOGOP); |
644 | myop.op_next = Nullop; |
622 | myop.op_next = Nullop; |
645 | myop.op_flags = OPf_WANT_VOID; |
623 | myop.op_flags = OPf_WANT_VOID; |
646 | |
624 | |
… | |
… | |
654 | |
632 | |
655 | ENTER; /* necessary e.g. for dounwind */ |
633 | ENTER; /* necessary e.g. for dounwind */ |
656 | } |
634 | } |
657 | |
635 | |
658 | static void |
636 | static void |
|
|
637 | destroy_coro (pTHX_ struct coro *coro) |
|
|
638 | { |
|
|
639 | if (!IN_DESTRUCT) |
|
|
640 | { |
|
|
641 | /* restore all saved variables and stuff */ |
|
|
642 | LEAVE_SCOPE (0); |
|
|
643 | assert (PL_tmps_floor == -1); |
|
|
644 | |
|
|
645 | /* free all temporaries */ |
|
|
646 | FREETMPS; |
|
|
647 | assert (PL_tmps_ix == -1); |
|
|
648 | |
|
|
649 | /* unwind all extra stacks */ |
|
|
650 | POPSTACK_TO (PL_mainstack); |
|
|
651 | |
|
|
652 | /* unwind main stack */ |
|
|
653 | dounwind (-1); |
|
|
654 | } |
|
|
655 | |
|
|
656 | SvREFCNT_dec (GvSV (PL_defgv)); |
|
|
657 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
658 | SvREFCNT_dec (GvSV (PL_errgv)); |
|
|
659 | SvREFCNT_dec (GvIOp(PL_defoutgv)); |
|
|
660 | SvREFCNT_dec (PL_rs); |
|
|
661 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
662 | |
|
|
663 | coro_destroy_stacks (aTHX); |
|
|
664 | } |
|
|
665 | |
|
|
666 | static void |
659 | free_coro_mortal (pTHX) |
667 | free_coro_mortal (pTHX) |
660 | { |
668 | { |
661 | if (coro_mortal) |
669 | if (coro_mortal) |
662 | { |
670 | { |
663 | SvREFCNT_dec (coro_mortal); |
671 | SvREFCNT_dec (coro_mortal); |
… | |
… | |
675 | |
683 | |
676 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
684 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
677 | { |
685 | { |
678 | PERL_ASYNC_CHECK (); |
686 | PERL_ASYNC_CHECK (); |
679 | |
687 | |
680 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
688 | if (cctx->flags & CC_TRACE_ALL) |
681 | { |
689 | { |
682 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
690 | 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 | { |
691 | { |
|
|
692 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
693 | SV **bot, **top; |
|
|
694 | AV *av = newAV (); /* return values */ |
726 | SV **cb; |
695 | SV **cb; |
727 | runops_proc_t old_runops = PL_runops; |
|
|
728 | dSP; |
696 | dSP; |
|
|
697 | |
|
|
698 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
699 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
700 | if (isGV (gv)) |
|
|
701 | gv_efullname3 (fullname, gv, 0); |
|
|
702 | |
|
|
703 | bot = PL_stack_base + cx->blk_oldsp + 1; |
|
|
704 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
|
|
705 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
|
|
706 | : bot; |
|
|
707 | |
|
|
708 | while (bot < top) |
|
|
709 | av_push (av, SvREFCNT_inc (*bot++)); |
|
|
710 | |
|
|
711 | PL_runops = RUNOPS_DEFAULT; |
729 | ENTER; |
712 | ENTER; |
730 | SAVETMPS; |
713 | SAVETMPS; |
731 | EXTEND (SP, 3); |
714 | EXTEND (SP, 3); |
732 | PL_runops = RUNOPS_DEFAULT; |
715 | PUSHMARK (SP); |
|
|
716 | PUSHs (&PL_sv_no); |
|
|
717 | PUSHs (fullname); |
|
|
718 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
719 | PUTBACK; |
|
|
720 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
721 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
722 | SPAGAIN; |
|
|
723 | FREETMPS; |
|
|
724 | LEAVE; |
|
|
725 | PL_runops = runops_trace; |
|
|
726 | } |
733 | |
727 | |
734 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
728 | if (oldcop != PL_curcop) |
|
|
729 | { |
|
|
730 | oldcop = PL_curcop; |
|
|
731 | |
|
|
732 | if (PL_curcop != &PL_compiling) |
735 | { |
733 | { |
736 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
734 | SV **cb; |
737 | |
735 | |
738 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
736 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
739 | { |
737 | { |
|
|
738 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
739 | |
|
|
740 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
|
|
741 | { |
|
|
742 | runops_proc_t old_runops = PL_runops; |
|
|
743 | dSP; |
740 | GV *gv = CvGV (cx->blk_sub.cv); |
744 | GV *gv = CvGV (cx->blk_sub.cv); |
741 | SV *fullname = sv_2mortal (newSV (0)); |
745 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
746 | |
742 | if (isGV (gv)) |
747 | if (isGV (gv)) |
743 | gv_efullname3 (fullname, gv, 0); |
748 | gv_efullname3 (fullname, gv, 0); |
744 | |
749 | |
|
|
750 | PL_runops = RUNOPS_DEFAULT; |
|
|
751 | ENTER; |
|
|
752 | SAVETMPS; |
|
|
753 | EXTEND (SP, 3); |
|
|
754 | PUSHMARK (SP); |
|
|
755 | PUSHs (&PL_sv_yes); |
|
|
756 | PUSHs (fullname); |
|
|
757 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
|
|
758 | PUTBACK; |
|
|
759 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
760 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
761 | SPAGAIN; |
|
|
762 | FREETMPS; |
|
|
763 | LEAVE; |
|
|
764 | PL_runops = runops_trace; |
|
|
765 | } |
|
|
766 | |
|
|
767 | oldcxix = cxstack_ix; |
|
|
768 | } |
|
|
769 | |
|
|
770 | if (cctx->flags & CC_TRACE_LINE) |
|
|
771 | { |
|
|
772 | dSP; |
|
|
773 | |
|
|
774 | PL_runops = RUNOPS_DEFAULT; |
|
|
775 | ENTER; |
|
|
776 | SAVETMPS; |
|
|
777 | EXTEND (SP, 3); |
|
|
778 | PL_runops = RUNOPS_DEFAULT; |
745 | PUSHMARK (SP); |
779 | PUSHMARK (SP); |
746 | PUSHs (&PL_sv_yes); |
780 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
747 | PUSHs (fullname); |
781 | 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; |
782 | PUTBACK; |
750 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
783 | 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); |
784 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
752 | SPAGAIN; |
785 | SPAGAIN; |
|
|
786 | FREETMPS; |
|
|
787 | LEAVE; |
|
|
788 | PL_runops = runops_trace; |
753 | } |
789 | } |
754 | |
|
|
755 | oldcxix = cxstack_ix; |
|
|
756 | } |
790 | } |
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 | } |
791 | } |
773 | } |
792 | } |
774 | } |
793 | } |
775 | |
794 | |
776 | TAINT_NOT; |
795 | TAINT_NOT; |
… | |
… | |
1070 | |
1089 | |
1071 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1090 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1072 | { |
1091 | { |
1073 | struct coro temp; |
1092 | struct coro temp; |
1074 | |
1093 | |
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) |
1094 | if (coro->flags & CF_RUNNING) |
1081 | croak ("FATAL: tried to destroy currently running coroutine"); |
1095 | croak ("FATAL: tried to destroy currently running coroutine"); |
1082 | |
1096 | |
1083 | save_perl (aTHX_ &temp); |
1097 | save_perl (aTHX_ &temp); |
1084 | load_perl (aTHX_ coro); |
1098 | load_perl (aTHX_ coro); |
1085 | |
1099 | |
1086 | coro_destroy_stacks (aTHX); |
1100 | destroy_coro (aTHX_ coro); |
1087 | |
1101 | |
1088 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1102 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1089 | |
1103 | |
1090 | coro->mainstack = 0; |
1104 | coro->mainstack = 0; |
1091 | } |
1105 | } |
… | |
… | |
1154 | |
1168 | |
1155 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1169 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1156 | TRANSFER (ta); |
1170 | TRANSFER (ta); |
1157 | } |
1171 | } |
1158 | |
1172 | |
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 ********************************************************************/ |
1173 | /** Coro ********************************************************************/ |
1173 | |
1174 | |
1174 | static void |
1175 | static void |
1175 | coro_enq (pTHX_ SV *coro_sv) |
1176 | coro_enq (pTHX_ SV *coro_sv) |
1176 | { |
1177 | { |
… | |
… | |
1343 | } |
1344 | } |
1344 | else |
1345 | else |
1345 | return 0; |
1346 | return 0; |
1346 | } |
1347 | } |
1347 | |
1348 | |
|
|
1349 | static void |
|
|
1350 | api_trace (SV *coro_sv, int flags) |
|
|
1351 | { |
|
|
1352 | dTHX; |
|
|
1353 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1354 | |
|
|
1355 | if (flags & CC_TRACE) |
|
|
1356 | { |
|
|
1357 | if (!coro->cctx) |
|
|
1358 | coro->cctx = cctx_new (); |
|
|
1359 | else if (!(coro->cctx->flags & CC_TRACE)) |
|
|
1360 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1361 | |
|
|
1362 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
|
|
1363 | } |
|
|
1364 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1365 | { |
|
|
1366 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
|
|
1367 | |
|
|
1368 | if (coro->flags & CF_RUNNING) |
|
|
1369 | PL_runops = RUNOPS_DEFAULT; |
|
|
1370 | else |
|
|
1371 | coro->runops = RUNOPS_DEFAULT; |
|
|
1372 | } |
|
|
1373 | } |
|
|
1374 | |
1348 | MODULE = Coro::State PACKAGE = Coro::State |
1375 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1349 | |
1376 | |
1350 | PROTOTYPES: DISABLE |
1377 | PROTOTYPES: DISABLE |
1351 | |
1378 | |
1352 | BOOT: |
1379 | BOOT: |
1353 | { |
1380 | { |
1354 | #ifdef USE_ITHREADS |
1381 | #ifdef USE_ITHREADS |
1355 | MUTEX_INIT (&coro_mutex); |
1382 | MUTEX_INIT (&coro_mutex); |
1356 | #endif |
1383 | #endif |
1357 | BOOT_PAGESIZE; |
1384 | BOOT_PAGESIZE; |
|
|
1385 | |
|
|
1386 | irsgv = gv_fetchpv ("/", 1, SVt_PV); |
1358 | |
1387 | |
1359 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1388 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1360 | |
1389 | |
1361 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1390 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1362 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1391 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1363 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1392 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1364 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1393 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1365 | |
1394 | |
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; |
1395 | main_mainstack = PL_mainstack; |
1375 | main_top_env = PL_top_env; |
1396 | main_top_env = PL_top_env; |
1376 | |
1397 | |
1377 | while (main_top_env->je_prev) |
1398 | while (main_top_env->je_prev) |
1378 | main_top_env = main_top_env->je_prev; |
1399 | main_top_env = main_top_env->je_prev; |
… | |
… | |
1390 | struct coro *coro; |
1411 | struct coro *coro; |
1391 | HV *hv; |
1412 | HV *hv; |
1392 | int i; |
1413 | int i; |
1393 | |
1414 | |
1394 | Newz (0, coro, 1, struct coro); |
1415 | Newz (0, coro, 1, struct coro); |
1395 | coro->args = newAV (); |
1416 | coro->args = newAV (); |
1396 | coro->save = CORO_SAVE_DEF; |
|
|
1397 | coro->flags = CF_NEW; |
1417 | coro->flags = CF_NEW; |
1398 | |
1418 | |
1399 | if (coro_first) coro_first->prev = coro; |
1419 | if (coro_first) coro_first->prev = coro; |
1400 | coro->next = coro_first; |
1420 | coro->next = coro_first; |
1401 | coro_first = coro; |
1421 | coro_first = coro; |
… | |
… | |
1408 | av_push (coro->args, newSVsv (ST (i))); |
1428 | av_push (coro->args, newSVsv (ST (i))); |
1409 | } |
1429 | } |
1410 | OUTPUT: |
1430 | OUTPUT: |
1411 | RETVAL |
1431 | RETVAL |
1412 | |
1432 | |
1413 | int |
1433 | # these not obviously related functions are all rolled into the same xs |
1414 | save (SV *coro, int new_save = -1) |
1434 | # function to increase chances that they all will call transfer with the same |
1415 | CODE: |
1435 | # 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 |
1436 | void |
1432 | _set_stacklevel (...) |
1437 | _set_stacklevel (...) |
1433 | ALIAS: |
1438 | ALIAS: |
1434 | Coro::State::transfer = 1 |
1439 | Coro::State::transfer = 1 |
1435 | Coro::schedule = 2 |
1440 | Coro::schedule = 2 |
… | |
… | |
1530 | { |
1535 | { |
1531 | if (coro->mainstack) |
1536 | if (coro->mainstack) |
1532 | { |
1537 | { |
1533 | struct coro temp; |
1538 | struct coro temp; |
1534 | Zero (&temp, 1, struct coro); |
1539 | Zero (&temp, 1, struct coro); |
1535 | temp.save = CORO_SAVE_ALL; |
|
|
1536 | |
1540 | |
1537 | if (!(coro->flags & CF_RUNNING)) |
1541 | if (!(coro->flags & CF_RUNNING)) |
1538 | { |
1542 | { |
1539 | save_perl (aTHX_ &temp); |
1543 | save_perl (aTHX_ &temp); |
1540 | load_perl (aTHX_ coro); |
1544 | load_perl (aTHX_ coro); |
… | |
… | |
1576 | RETVAL = boolSV (coro->flags & ix); |
1580 | RETVAL = boolSV (coro->flags & ix); |
1577 | OUTPUT: |
1581 | OUTPUT: |
1578 | RETVAL |
1582 | RETVAL |
1579 | |
1583 | |
1580 | void |
1584 | void |
1581 | trace (Coro::State coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1585 | 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 | |
1586 | |
1604 | SV * |
1587 | SV * |
1605 | has_stack (Coro::State coro) |
1588 | has_stack (Coro::State coro) |
1606 | PROTOTYPE: $ |
1589 | PROTOTYPE: $ |
1607 | CODE: |
1590 | CODE: |
… | |
… | |
1659 | |
1642 | |
1660 | { |
1643 | { |
1661 | SV *sv = perl_get_sv("Coro::API", 1); |
1644 | SV *sv = perl_get_sv("Coro::API", 1); |
1662 | |
1645 | |
1663 | coroapi.schedule = api_schedule; |
1646 | coroapi.schedule = api_schedule; |
1664 | coroapi.save = api_save; |
|
|
1665 | coroapi.cede = api_cede; |
1647 | coroapi.cede = api_cede; |
1666 | coroapi.cede_notself = api_cede_notself; |
1648 | coroapi.cede_notself = api_cede_notself; |
1667 | coroapi.ready = api_ready; |
1649 | coroapi.ready = api_ready; |
1668 | coroapi.is_ready = api_is_ready; |
1650 | coroapi.is_ready = api_is_ready; |
1669 | coroapi.nready = &coro_nready; |
1651 | coroapi.nready = &coro_nready; |
… | |
… | |
1765 | croak ("\3terminate\2\n"); |
1747 | croak ("\3terminate\2\n"); |
1766 | |
1748 | |
1767 | av_clear (GvAV (PL_defgv)); |
1749 | av_clear (GvAV (PL_defgv)); |
1768 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1750 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1769 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1751 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1770 | coro->save = CORO_SAVE_DEF; |
1752 | |
1771 | coro->prio = 0; |
1753 | coro->prio = 0; |
|
|
1754 | |
|
|
1755 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
1756 | api_trace (coro_current, 0); |
|
|
1757 | |
1772 | av_push (av_async_pool, newSVsv (coro_current)); |
1758 | av_push (av_async_pool, newSVsv (coro_current)); |
1773 | } |
1759 | } |
1774 | |
1760 | |
1775 | |
1761 | |
1776 | MODULE = Coro::State PACKAGE = Coro::AIO |
1762 | MODULE = Coro::State PACKAGE = Coro::AIO |