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/cvs/Coro/Coro/State.xs
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Comparing Coro/Coro/State.xs (file contents):
Revision 1.168 by root, Thu Sep 27 16:10:48 2007 UTC vs.
Revision 1.169 by root, Thu Sep 27 16:25:10 2007 UTC

… …
299 ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ 299 ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \
300 ? SvMAGIC (cv) \ 300 ? SvMAGIC (cv) \
301 : mg_find ((SV *)cv, PERL_MAGIC_coro) \ 301 : mg_find ((SV *)cv, PERL_MAGIC_coro) \
302 : 0 302 : 0
303 303
304static struct coro *
305SvSTATE_ (pTHX_ SV *coro)
306{
307 HV *stash;
308 MAGIC *mg;
309
310 if (SvROK (coro))
311 coro = SvRV (coro);
312
313 stash = SvSTASH (coro);
314 if (stash != coro_stash && stash != coro_state_stash)
315 {
316 /* very slow, but rare, check */
317 if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
318 croak ("Coro::State object required");
319 }
320
321 mg = CORO_MAGIC (coro);
322 return (struct coro *)mg->mg_ptr;
323}
324
325#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
326
304/* the next two functions merely cache the padlists */ 327/* the next two functions merely cache the padlists */
305static void 328static void
306get_padlist (pTHX_ CV *cv) 329get_padlist (pTHX_ CV *cv)
307{ 330{
308 MAGIC *mg = CORO_MAGIC (cv); 331 MAGIC *mg = CORO_MAGIC (cv);
… …
593 /* 616 /*
594 * emulate part of the perl startup here. 617 * emulate part of the perl startup here.
595 */ 618 */
596 coro_init_stacks (aTHX); 619 coro_init_stacks (aTHX);
597 620
621 PL_runops = RUNOPS_DEFAULT;
598 PL_curcop = &PL_compiling; 622 PL_curcop = &PL_compiling;
599 PL_in_eval = EVAL_NULL; 623 PL_in_eval = EVAL_NULL;
600 PL_comppad = 0; 624 PL_comppad = 0;
601 PL_curpm = 0; 625 PL_curpm = 0;
602 PL_localizing = 0; 626 PL_localizing = 0;
… …
634 coro_mortal = 0; 658 coro_mortal = 0;
635 } 659 }
636} 660}
637 661
638static int 662static int
639runops_coro (pTHX) 663runops_trace (pTHX)
640{ 664{
641 COP *oldcop = 0; 665 COP *oldcop = 0;
642 int oldcxix = -2; 666 int oldcxix = -2;
667 struct coro *coro = SvSTATE (coro_current); /* trace cctx is tied to specific coro */
668 coro_cctx *cctx = coro->cctx;
643 669
644 while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) 670 while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
645 { 671 {
646 PERL_ASYNC_CHECK (); 672 PERL_ASYNC_CHECK ();
647 673
648 if (PL_op->op_type == OP_LEAVESUB) 674 if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)
649 { 675 {
650 PERL_CONTEXT *cx = &cxstack[cxstack_ix]; 676 PERL_CONTEXT *cx = &cxstack[cxstack_ix];
651 SV **bot, **top; 677 SV **bot, **top;
652 AV *av = newAV (); /* return values */ 678 AV *av = newAV (); /* return values */
679 SV **cb;
653 runops_proc_t old_runops = PL_runops; 680 runops_proc_t old_runops = PL_runops;
654 dSP; 681 dSP;
655 ENTER; 682 ENTER;
656 SAVETMPS; 683 SAVETMPS;
657 EXTEND (SP, 3); 684 EXTEND (SP, 3);
… …
673 PUSHMARK (SP); 700 PUSHMARK (SP);
674 PUSHs (&PL_sv_no); 701 PUSHs (&PL_sv_no);
675 PUSHs (fullname); 702 PUSHs (fullname);
676 PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); 703 PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
677 PUTBACK; 704 PUTBACK;
705 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
678 call_pv ("Coro::_do_trace_sub", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); 706 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
679 SPAGAIN; 707 SPAGAIN;
680 708
681 FREETMPS; 709 FREETMPS;
682 LEAVE; 710 LEAVE;
683 PL_runops = old_runops; 711 PL_runops = old_runops;
… …
687 { 715 {
688 oldcop = PL_curcop; 716 oldcop = PL_curcop;
689 717
690 if (PL_curcop != &PL_compiling) 718 if (PL_curcop != &PL_compiling)
691 { 719 {
720 SV **cb;
692 runops_proc_t old_runops = PL_runops; 721 runops_proc_t old_runops = PL_runops;
693 dSP; 722 dSP;
694 ENTER; 723 ENTER;
695 SAVETMPS; 724 SAVETMPS;
696 EXTEND (SP, 3); 725 EXTEND (SP, 3);
697 PL_runops = RUNOPS_DEFAULT; 726 PL_runops = RUNOPS_DEFAULT;
698 727
699 if (oldcxix != cxstack_ix) 728 if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)
700 { 729 {
701 PERL_CONTEXT *cx = &cxstack[cxstack_ix]; 730 PERL_CONTEXT *cx = &cxstack[cxstack_ix];
702 731
703 if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) 732 if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
704 { 733 {
… …
710 PUSHMARK (SP); 739 PUSHMARK (SP);
711 PUSHs (&PL_sv_yes); 740 PUSHs (&PL_sv_yes);
712 PUSHs (fullname); 741 PUSHs (fullname);
713 PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); 742 PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
714 PUTBACK; 743 PUTBACK;
744 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
715 call_pv ("Coro::_do_trace_sub", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); 745 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
716 SPAGAIN; 746 SPAGAIN;
717 } 747 }
718 748
719 oldcxix = cxstack_ix; 749 oldcxix = cxstack_ix;
720 } 750 }
721 751
752 if (cctx->flags & CC_TRACE_LINE)
722 if (0) { 753 {
723 PUSHMARK (SP); 754 PUSHMARK (SP);
724 PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); 755 PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
725 PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); 756 PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
726 PUTBACK; 757 PUTBACK;
758 cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
727 call_pv ("Coro::_do_trace_line", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); 759 if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
728 SPAGAIN; 760 SPAGAIN;
729 } 761 }
730 762
731 FREETMPS; 763 FREETMPS;
732 LEAVE; 764 LEAVE;
733 PL_runops = old_runops; 765 PL_runops = old_runops;
734 } 766 }
… …
749 LOGOP myop; 781 LOGOP myop;
750 782
751 PL_top_env = &PL_start_env; 783 PL_top_env = &PL_start_env;
752 784
753 if (cctx->flags & CC_TRACE) 785 if (cctx->flags & CC_TRACE)
754 PL_runops = runops_coro; 786 PL_runops = runops_trace;
755 787
756 Zero (&myop, 1, LOGOP); 788 Zero (&myop, 1, LOGOP);
757 myop.op_next = PL_op; 789 myop.op_next = PL_op;
758 myop.op_flags = OPf_WANT_VOID | OPf_STACKED; 790 myop.op_flags = OPf_WANT_VOID | OPf_STACKED;
759 791
… …
1086#else 1118#else
1087# define MGf_DUP 0 1119# define MGf_DUP 0
1088#endif 1120#endif
1089}; 1121};
1090 1122
1091static struct coro *
1092SvSTATE_ (pTHX_ SV *coro)
1093{
1094 HV *stash;
1095 MAGIC *mg;
1096
1097 if (SvROK (coro))
1098 coro = SvRV (coro);
1099
1100 stash = SvSTASH (coro);
1101 if (stash != coro_stash && stash != coro_state_stash)
1102 {
1103 /* very slow, but rare, check */
1104 if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
1105 croak ("Coro::State object required");
1106 }
1107
1108 mg = CORO_MAGIC (coro);
1109 return (struct coro *)mg->mg_ptr;
1110}
1111
1112#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
1113
1114static void 1123static void
1115prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) 1124prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv)
1116{ 1125{
1117 ta->prev = SvSTATE (prev_sv); 1126 ta->prev = SvSTATE (prev_sv);
1118 ta->next = SvSTATE (next_sv); 1127 ta->next = SvSTATE (next_sv);

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