… | |
… | |
141 | |
141 | |
142 | static struct coro_cctx *cctx_first; |
142 | static struct coro_cctx *cctx_first; |
143 | static int cctx_count, cctx_idle; |
143 | static int cctx_count, cctx_idle; |
144 | |
144 | |
145 | enum { |
145 | enum { |
146 | CC_MAPPED = 0x01, |
146 | CC_MAPPED = 0x01, |
147 | CC_TRACE = 0x02, |
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148 | CC_NOREUSE = 0x04, /* throw this away after tracing */ |
147 | CC_NOREUSE = 0x02, /* throw this away after tracing */ |
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148 | CC_TRACE = 0x04, |
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149 | CC_TRACE_SUB = 0x08, /* trace sub calls */ |
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150 | CC_TRACE_LINE = 0x10, /* trace each statement */ |
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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 */ |
152 | typedef struct coro_cctx { |
155 | typedef struct coro_cctx { |
153 | struct coro_cctx *next; |
156 | struct coro_cctx *next; |
… | |
… | |
630 | SvREFCNT_dec (coro_mortal); |
633 | SvREFCNT_dec (coro_mortal); |
631 | coro_mortal = 0; |
634 | coro_mortal = 0; |
632 | } |
635 | } |
633 | } |
636 | } |
634 | |
637 | |
635 | static void |
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636 | do_trace (pTHX) |
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|
637 | { |
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638 | if (PL_curcop != &PL_compiling) |
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639 | { |
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640 | runops_proc_t old_runops = PL_runops; |
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641 | dSP; |
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642 | ENTER; |
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643 | SAVETMPS; |
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|
644 | PUSHMARK (SP); |
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645 | PUTBACK; |
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646 | PL_runops = RUNOPS_DEFAULT; |
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647 | call_pv ("Coro::_do_trace", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD | G_NOARGS); |
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|
648 | PL_runops = old_runops; |
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|
649 | SPAGAIN; |
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|
650 | FREETMPS; |
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|
651 | LEAVE; |
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|
652 | PUTBACK; |
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653 | } |
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654 | } |
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|
655 | |
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|
656 | static int |
638 | static int |
657 | runops_coro (pTHX) |
639 | runops_coro (pTHX) |
658 | { |
640 | { |
659 | COP *oldcop = 0; |
641 | COP *oldcop = 0; |
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|
642 | int oldcxix = -2; |
660 | |
643 | |
661 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
644 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
662 | { |
645 | { |
663 | PERL_ASYNC_CHECK (); |
646 | PERL_ASYNC_CHECK (); |
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|
647 | |
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|
648 | if (PL_op->op_type == OP_LEAVESUB) |
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649 | { |
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650 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
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|
651 | SV **bot, **top; |
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652 | AV *av = newAV (); /* return values */ |
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|
653 | runops_proc_t old_runops = PL_runops; |
|
|
654 | dSP; |
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|
655 | ENTER; |
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|
656 | SAVETMPS; |
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|
657 | EXTEND (SP, 3); |
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658 | PL_runops = RUNOPS_DEFAULT; |
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|
659 | |
|
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660 | GV *gv = CvGV (cx->blk_sub.cv); |
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661 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
662 | if (isGV (gv)) |
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663 | gv_efullname3 (fullname, gv, 0); |
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|
664 | |
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665 | bot = PL_stack_base + cx->blk_oldsp + 1; |
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666 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
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667 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
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668 | : bot; |
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669 | |
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670 | while (bot < top) |
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671 | av_push (av, SvREFCNT_inc (*bot++)); |
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672 | |
|
|
673 | PUSHMARK (SP); |
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674 | PUSHs (&PL_sv_no); |
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|
675 | PUSHs (fullname); |
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676 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
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677 | PUTBACK; |
|
|
678 | call_pv ("Coro::_do_trace_sub", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
679 | SPAGAIN; |
|
|
680 | |
|
|
681 | FREETMPS; |
|
|
682 | LEAVE; |
|
|
683 | PL_runops = old_runops; |
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|
684 | } |
664 | |
685 | |
665 | if (oldcop != PL_curcop) |
686 | if (oldcop != PL_curcop) |
666 | { |
687 | { |
667 | oldcop = PL_curcop; |
688 | oldcop = PL_curcop; |
668 | do_trace (aTHX); |
689 | |
|
|
690 | if (PL_curcop != &PL_compiling) |
|
|
691 | { |
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|
692 | runops_proc_t old_runops = PL_runops; |
|
|
693 | dSP; |
|
|
694 | ENTER; |
|
|
695 | SAVETMPS; |
|
|
696 | EXTEND (SP, 3); |
|
|
697 | PL_runops = RUNOPS_DEFAULT; |
|
|
698 | |
|
|
699 | if (oldcxix != cxstack_ix) |
|
|
700 | { |
|
|
701 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
702 | |
|
|
703 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
|
|
704 | { |
|
|
705 | GV *gv = CvGV (cx->blk_sub.cv); |
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|
706 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
707 | if (isGV (gv)) |
|
|
708 | gv_efullname3 (fullname, gv, 0); |
|
|
709 | |
|
|
710 | PUSHMARK (SP); |
|
|
711 | PUSHs (&PL_sv_yes); |
|
|
712 | PUSHs (fullname); |
|
|
713 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
|
|
714 | PUTBACK; |
|
|
715 | call_pv ("Coro::_do_trace_sub", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
716 | SPAGAIN; |
|
|
717 | } |
|
|
718 | |
|
|
719 | oldcxix = cxstack_ix; |
|
|
720 | } |
|
|
721 | |
|
|
722 | if (0) { |
|
|
723 | PUSHMARK (SP); |
|
|
724 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
|
|
725 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
|
|
726 | PUTBACK; |
|
|
727 | call_pv ("Coro::_do_trace_line", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
728 | SPAGAIN; |
|
|
729 | } |
|
|
730 | |
|
|
731 | FREETMPS; |
|
|
732 | LEAVE; |
|
|
733 | PL_runops = old_runops; |
|
|
734 | } |
669 | } |
735 | } |
670 | } |
736 | } |
671 | |
737 | |
672 | TAINT_NOT; |
738 | TAINT_NOT; |
673 | return 0; |
739 | return 0; |
… | |
… | |
1262 | #endif |
1328 | #endif |
1263 | BOOT_PAGESIZE; |
1329 | BOOT_PAGESIZE; |
1264 | |
1330 | |
1265 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1331 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1266 | |
1332 | |
|
|
1333 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
|
|
1334 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
|
|
1335 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
|
|
1336 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
|
|
1337 | |
1267 | newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); |
1338 | newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); |
1268 | newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); |
1339 | newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); |
1269 | newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); |
1340 | newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); |
1270 | newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); |
1341 | newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); |
1271 | newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); |
1342 | newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); |
… | |
… | |
1477 | RETVAL = boolSV (coro->flags & ix); |
1548 | RETVAL = boolSV (coro->flags & ix); |
1478 | OUTPUT: |
1549 | OUTPUT: |
1479 | RETVAL |
1550 | RETVAL |
1480 | |
1551 | |
1481 | void |
1552 | void |
1482 | trace (Coro::State coro, int enable = 0) |
1553 | trace (Coro::State coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1483 | CODE: |
1554 | CODE: |
1484 | if (enable) |
1555 | if (flags & CC_TRACE) |
1485 | { |
1556 | { |
1486 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1487 | XSRETURN_EMPTY; |
|
|
1488 | |
|
|
1489 | if (coro->flags & CF_RUNNING) |
|
|
1490 | croak ("cannot enable tracing on running coroutine"); |
|
|
1491 | |
|
|
1492 | if (coro->cctx) |
1557 | if (!coro->cctx) |
|
|
1558 | coro->cctx = cctx_new (); |
|
|
1559 | else if (!(coro->cctx->flags & CC_TRACE)) |
1493 | croak ("cannot enable tracing on coroutine with custom stack"); |
1560 | croak ("cannot enable tracing on coroutine with custom stack"); |
1494 | |
1561 | |
1495 | coro->cctx = cctx_new (); |
|
|
1496 | coro->cctx->flags |= CC_TRACE; |
1562 | coro->cctx->flags |= flags & (CC_TRACE | CC_TRACE_ALL); |
1497 | } |
1563 | } |
1498 | else |
1564 | else |
1499 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1565 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1500 | { |
1566 | { |
1501 | coro->cctx->flags &= ~CC_TRACE; |
1567 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
1502 | coro->cctx->flags |= CC_NOREUSE; |
1568 | coro->cctx->flags |= CC_NOREUSE; |
1503 | } |
1569 | } |
1504 | |
1570 | |
1505 | SV * |
1571 | SV * |
1506 | has_stack (Coro::State coro) |
1572 | has_stack (Coro::State coro) |
1507 | PROTOTYPE: $ |
1573 | PROTOTYPE: $ |
1508 | CODE: |
1574 | CODE: |
1509 | RETVAL = boolSV (!!coro->cctx); |
1575 | RETVAL = boolSV (!!coro->cctx); |
|
|
1576 | OUTPUT: |
|
|
1577 | RETVAL |
|
|
1578 | |
|
|
1579 | int |
|
|
1580 | is_traced (Coro::State coro) |
|
|
1581 | PROTOTYPE: $ |
|
|
1582 | CODE: |
|
|
1583 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
1510 | OUTPUT: |
1584 | OUTPUT: |
1511 | RETVAL |
1585 | RETVAL |
1512 | |
1586 | |
1513 | IV |
1587 | IV |
1514 | rss (Coro::State coro) |
1588 | rss (Coro::State coro) |