… | |
… | |
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 | |
142 | static struct coro_cctx *cctx_first; |
145 | static struct coro_cctx *cctx_first; |
143 | static int cctx_count, cctx_idle; |
146 | static int cctx_count, cctx_idle; |
144 | |
147 | |
145 | enum { |
148 | enum { |
146 | CC_MAPPED = 0x01, |
149 | CC_MAPPED = 0x01, |
147 | CC_TRACE = 0x02, |
|
|
148 | CC_NOREUSE = 0x04, /* throw this away after tracing */ |
150 | CC_NOREUSE = 0x02, /* throw this away after tracing */ |
|
|
151 | CC_TRACE = 0x04, |
|
|
152 | CC_TRACE_SUB = 0x08, /* trace sub calls */ |
|
|
153 | CC_TRACE_LINE = 0x10, /* trace each statement */ |
|
|
154 | CC_TRACE_ALL = CC_TRACE_SUB | CC_TRACE_LINE, |
149 | }; |
155 | }; |
150 | |
156 | |
151 | /* this is a structure representing a c-level coroutine */ |
157 | /* this is a structure representing a c-level coroutine */ |
152 | typedef struct coro_cctx { |
158 | typedef struct coro_cctx { |
153 | struct coro_cctx *next; |
159 | struct coro_cctx *next; |
… | |
… | |
181 | coro_cctx *cctx; |
187 | coro_cctx *cctx; |
182 | |
188 | |
183 | /* data associated with this coroutine (initial args) */ |
189 | /* data associated with this coroutine (initial args) */ |
184 | AV *args; |
190 | AV *args; |
185 | int refcnt; |
191 | int refcnt; |
186 | int save; /* CORO_SAVE flags */ |
|
|
187 | int flags; /* CF_ flags */ |
192 | int flags; /* CF_ flags */ |
188 | |
193 | |
189 | /* optionally saved, might be zero */ |
194 | /* optionally saved, might be zero */ |
190 | AV *defav; /* @_ */ |
195 | AV *defav; /* @_ */ |
191 | SV *defsv; /* $_ */ |
196 | SV *defsv; /* $_ */ |
192 | SV *errsv; /* $@ */ |
197 | SV *errsv; /* $@ */ |
193 | GV *deffh; /* default filehandle */ |
198 | SV *deffh; /* default filehandle */ |
194 | SV *irssv; /* $/ */ |
199 | SV *irssv; /* $/ */ |
195 | SV *irssv_sv; /* real $/ cache */ |
200 | SV *irssv_sv; /* real $/ cache */ |
196 | |
201 | |
197 | #define VAR(name,type) type name; |
202 | #define VAR(name,type) type name; |
198 | # include "state.h" |
203 | # include "state.h" |
199 | #undef VAR |
204 | #undef VAR |
200 | |
205 | |
|
|
206 | /* statistics */ |
|
|
207 | int usecount; /* number of transfers to this coro */ |
|
|
208 | |
201 | /* coro process data */ |
209 | /* coro process data */ |
202 | int prio; |
210 | int prio; |
|
|
211 | //SV *throw; |
|
|
212 | |
|
|
213 | /* async_pool */ |
|
|
214 | SV *saved_deffh; |
203 | |
215 | |
204 | /* linked list */ |
216 | /* linked list */ |
205 | struct coro *next, *prev; |
217 | struct coro *next, *prev; |
206 | HV *hv; /* the perl hash associated with this coro, if any */ |
218 | HV *hv; /* the perl hash associated with this coro, if any */ |
207 | }; |
219 | }; |
… | |
… | |
295 | SvMAGIC (cv) \ |
307 | SvMAGIC (cv) \ |
296 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
308 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
297 | ? SvMAGIC (cv) \ |
309 | ? SvMAGIC (cv) \ |
298 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
310 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
299 | : 0 |
311 | : 0 |
|
|
312 | |
|
|
313 | static struct coro * |
|
|
314 | SvSTATE_ (pTHX_ SV *coro) |
|
|
315 | { |
|
|
316 | HV *stash; |
|
|
317 | MAGIC *mg; |
|
|
318 | |
|
|
319 | if (SvROK (coro)) |
|
|
320 | coro = SvRV (coro); |
|
|
321 | |
|
|
322 | if (SvTYPE (coro) != SVt_PVHV) |
|
|
323 | croak ("Coro::State object required"); |
|
|
324 | |
|
|
325 | stash = SvSTASH (coro); |
|
|
326 | if (stash != coro_stash && stash != coro_state_stash) |
|
|
327 | { |
|
|
328 | /* very slow, but rare, check */ |
|
|
329 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
330 | croak ("Coro::State object required"); |
|
|
331 | } |
|
|
332 | |
|
|
333 | mg = CORO_MAGIC (coro); |
|
|
334 | return (struct coro *)mg->mg_ptr; |
|
|
335 | } |
|
|
336 | |
|
|
337 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
300 | |
338 | |
301 | /* the next two functions merely cache the padlists */ |
339 | /* the next two functions merely cache the padlists */ |
302 | static void |
340 | static void |
303 | get_padlist (pTHX_ CV *cv) |
341 | get_padlist (pTHX_ CV *cv) |
304 | { |
342 | { |
… | |
… | |
343 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
381 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
344 | } |
382 | } |
345 | |
383 | |
346 | /** load & save, init *******************************************************/ |
384 | /** load & save, init *******************************************************/ |
347 | |
385 | |
348 | #define SB do { |
|
|
349 | #define SE } while (0) |
|
|
350 | |
|
|
351 | #define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE |
|
|
352 | |
|
|
353 | static void |
386 | static void |
354 | load_perl (pTHX_ Coro__State c) |
387 | load_perl (pTHX_ Coro__State c) |
355 | { |
388 | { |
356 | #define VAR(name,type) PL_ ## name = c->name; |
389 | #define VAR(name,type) PL_ ## name = c->name; |
357 | # include "state.h" |
390 | # include "state.h" |
358 | #undef VAR |
391 | #undef VAR |
359 | |
392 | |
360 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
393 | GvSV (PL_defgv) = c->defsv; |
361 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
394 | GvAV (PL_defgv) = c->defav; |
362 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
395 | GvSV (PL_errgv) = c->errsv; |
363 | if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh); |
396 | GvSV (irsgv) = c->irssv_sv; |
364 | |
|
|
365 | if (c->irssv) |
|
|
366 | { |
|
|
367 | if (c->irssv == PL_rs || sv_eq (PL_rs, c->irssv)) |
|
|
368 | { |
|
|
369 | SvREFCNT_dec (c->irssv); |
|
|
370 | c->irssv = 0; |
|
|
371 | } |
|
|
372 | else |
|
|
373 | { |
|
|
374 | REPLACE_SV (PL_rs, c->irssv); |
|
|
375 | if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0); |
|
|
376 | sv_setsv (c->irssv_sv, PL_rs); |
|
|
377 | } |
|
|
378 | } |
|
|
379 | |
397 | |
380 | { |
398 | { |
381 | dSP; |
399 | dSP; |
382 | CV *cv; |
400 | CV *cv; |
383 | |
401 | |
… | |
… | |
441 | } |
459 | } |
442 | |
460 | |
443 | PUTBACK; |
461 | PUTBACK; |
444 | } |
462 | } |
445 | |
463 | |
446 | c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0; |
464 | c->defav = GvAV (PL_defgv); |
447 | c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0; |
465 | c->defsv = DEFSV; |
448 | c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0; |
466 | c->errsv = ERRSV; |
449 | c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0; |
467 | c->irssv_sv = GvSV (irsgv); |
450 | c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0; |
|
|
451 | |
468 | |
452 | #define VAR(name,type)c->name = PL_ ## name; |
469 | #define VAR(name,type)c->name = PL_ ## name; |
453 | # include "state.h" |
470 | # include "state.h" |
454 | #undef VAR |
471 | #undef VAR |
455 | } |
472 | } |
… | |
… | |
508 | * destroy the stacks, the callchain etc... |
525 | * destroy the stacks, the callchain etc... |
509 | */ |
526 | */ |
510 | static void |
527 | static void |
511 | coro_destroy_stacks (pTHX) |
528 | coro_destroy_stacks (pTHX) |
512 | { |
529 | { |
513 | if (!IN_DESTRUCT) |
|
|
514 | { |
|
|
515 | /* restore all saved variables and stuff */ |
|
|
516 | LEAVE_SCOPE (0); |
|
|
517 | assert (PL_tmps_floor == -1); |
|
|
518 | |
|
|
519 | /* free all temporaries */ |
|
|
520 | FREETMPS; |
|
|
521 | assert (PL_tmps_ix == -1); |
|
|
522 | |
|
|
523 | /* unwind all extra stacks */ |
|
|
524 | POPSTACK_TO (PL_mainstack); |
|
|
525 | |
|
|
526 | /* unwind main stack */ |
|
|
527 | dounwind (-1); |
|
|
528 | } |
|
|
529 | |
|
|
530 | while (PL_curstackinfo->si_next) |
530 | while (PL_curstackinfo->si_next) |
531 | PL_curstackinfo = PL_curstackinfo->si_next; |
531 | PL_curstackinfo = PL_curstackinfo->si_next; |
532 | |
532 | |
533 | while (PL_curstackinfo) |
533 | while (PL_curstackinfo) |
534 | { |
534 | { |
… | |
… | |
550 | Safefree (PL_retstack); |
550 | Safefree (PL_retstack); |
551 | #endif |
551 | #endif |
552 | } |
552 | } |
553 | |
553 | |
554 | static size_t |
554 | static size_t |
555 | coro_rss (struct coro *coro) |
555 | coro_rss (pTHX_ struct coro *coro) |
556 | { |
556 | { |
557 | size_t rss = sizeof (coro); |
557 | size_t rss = sizeof (*coro); |
558 | |
558 | |
559 | if (coro->mainstack) |
559 | if (coro->mainstack) |
560 | { |
560 | { |
561 | if (coro->flags & CF_RUNNING) |
561 | if (coro->flags & CF_RUNNING) |
562 | { |
562 | { |
… | |
… | |
564 | # include "state.h" |
564 | # include "state.h" |
565 | #undef VAR |
565 | #undef VAR |
566 | } |
566 | } |
567 | |
567 | |
568 | rss += sizeof (coro->curstackinfo); |
568 | rss += sizeof (coro->curstackinfo); |
569 | 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 *); |
570 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
570 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
571 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
571 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
572 | rss += coro->tmps_max * sizeof (SV *); |
572 | rss += coro->tmps_max * sizeof (SV *); |
573 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
573 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
574 | rss += coro->scopestack_max * sizeof (I32); |
574 | rss += coro->scopestack_max * sizeof (I32); |
575 | rss += coro->savestack_max * sizeof (ANY); |
575 | rss += coro->savestack_max * sizeof (ANY); |
576 | |
576 | |
… | |
… | |
583 | } |
583 | } |
584 | |
584 | |
585 | /** coroutine stack handling ************************************************/ |
585 | /** coroutine stack handling ************************************************/ |
586 | |
586 | |
587 | static void |
587 | static void |
588 | setup_coro (pTHX_ struct coro *coro) |
588 | coro_setup (pTHX_ struct coro *coro) |
589 | { |
589 | { |
590 | /* |
590 | /* |
591 | * emulate part of the perl startup here. |
591 | * emulate part of the perl startup here. |
592 | */ |
592 | */ |
593 | coro_init_stacks (aTHX); |
593 | coro_init_stacks (aTHX); |
594 | |
594 | |
|
|
595 | PL_runops = RUNOPS_DEFAULT; |
595 | PL_curcop = &PL_compiling; |
596 | PL_curcop = &PL_compiling; |
596 | PL_in_eval = EVAL_NULL; |
597 | PL_in_eval = EVAL_NULL; |
597 | PL_comppad = 0; |
598 | PL_comppad = 0; |
598 | PL_curpm = 0; |
599 | PL_curpm = 0; |
599 | PL_localizing = 0; |
600 | PL_localizing = 0; |
600 | PL_dirty = 0; |
601 | PL_dirty = 0; |
601 | 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); |
602 | |
610 | |
603 | { |
611 | { |
604 | dSP; |
612 | dSP; |
605 | LOGOP myop; |
613 | LOGOP myop; |
606 | |
|
|
607 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
608 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
609 | |
614 | |
610 | Zero (&myop, 1, LOGOP); |
615 | Zero (&myop, 1, LOGOP); |
611 | myop.op_next = Nullop; |
616 | myop.op_next = Nullop; |
612 | myop.op_flags = OPf_WANT_VOID; |
617 | myop.op_flags = OPf_WANT_VOID; |
613 | |
618 | |
… | |
… | |
621 | |
626 | |
622 | ENTER; /* necessary e.g. for dounwind */ |
627 | ENTER; /* necessary e.g. for dounwind */ |
623 | } |
628 | } |
624 | |
629 | |
625 | 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 |
626 | free_coro_mortal (pTHX) |
664 | free_coro_mortal (pTHX) |
627 | { |
665 | { |
628 | if (coro_mortal) |
666 | if (coro_mortal) |
629 | { |
667 | { |
630 | SvREFCNT_dec (coro_mortal); |
668 | SvREFCNT_dec (coro_mortal); |
631 | coro_mortal = 0; |
669 | coro_mortal = 0; |
632 | } |
670 | } |
633 | } |
671 | } |
634 | |
672 | |
635 | static void |
|
|
636 | do_trace (pTHX) |
|
|
637 | { |
|
|
638 | if (PL_curcop != &PL_compiling) |
|
|
639 | { |
|
|
640 | runops_proc_t old_runops = PL_runops; |
|
|
641 | dSP; |
|
|
642 | ENTER; |
|
|
643 | SAVETMPS; |
|
|
644 | PUSHMARK (SP); |
|
|
645 | PUTBACK; |
|
|
646 | PL_runops = RUNOPS_DEFAULT; |
|
|
647 | call_pv ("Coro::_do_trace", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD | G_NOARGS); |
|
|
648 | PL_runops = old_runops; |
|
|
649 | SPAGAIN; |
|
|
650 | FREETMPS; |
|
|
651 | LEAVE; |
|
|
652 | PUTBACK; |
|
|
653 | } |
|
|
654 | } |
|
|
655 | |
|
|
656 | static int |
673 | static int |
657 | runops_coro (pTHX) |
674 | runops_trace (pTHX) |
658 | { |
675 | { |
659 | COP *oldcop = 0; |
676 | COP *oldcop = 0; |
|
|
677 | int oldcxix = -2; |
|
|
678 | struct coro *coro = SvSTATE (coro_current); /* trace cctx is tied to specific coro */ |
|
|
679 | coro_cctx *cctx = coro->cctx; |
660 | |
680 | |
661 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
681 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
662 | { |
682 | { |
663 | PERL_ASYNC_CHECK (); |
683 | PERL_ASYNC_CHECK (); |
664 | |
684 | |
665 | if (oldcop != PL_curcop) |
685 | if (cctx->flags & CC_TRACE_ALL) |
666 | { |
686 | { |
|
|
687 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
|
|
688 | { |
|
|
689 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
690 | SV **bot, **top; |
|
|
691 | AV *av = newAV (); /* return values */ |
|
|
692 | SV **cb; |
|
|
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; |
|
|
709 | ENTER; |
|
|
710 | SAVETMPS; |
|
|
711 | EXTEND (SP, 3); |
|
|
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 | } |
|
|
724 | |
|
|
725 | if (oldcop != PL_curcop) |
|
|
726 | { |
667 | oldcop = PL_curcop; |
727 | oldcop = PL_curcop; |
668 | do_trace (aTHX); |
728 | |
|
|
729 | if (PL_curcop != &PL_compiling) |
|
|
730 | { |
|
|
731 | SV **cb; |
|
|
732 | |
|
|
733 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
|
|
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; |
|
|
741 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
742 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
743 | |
|
|
744 | if (isGV (gv)) |
|
|
745 | gv_efullname3 (fullname, gv, 0); |
|
|
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; |
|
|
776 | PUSHMARK (SP); |
|
|
777 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
|
|
778 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
|
|
779 | PUTBACK; |
|
|
780 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
|
|
781 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
782 | SPAGAIN; |
|
|
783 | FREETMPS; |
|
|
784 | LEAVE; |
|
|
785 | PL_runops = runops_trace; |
|
|
786 | } |
|
|
787 | } |
|
|
788 | } |
669 | } |
789 | } |
670 | } |
790 | } |
671 | |
791 | |
672 | TAINT_NOT; |
792 | TAINT_NOT; |
673 | return 0; |
793 | return 0; |
… | |
… | |
683 | LOGOP myop; |
803 | LOGOP myop; |
684 | |
804 | |
685 | PL_top_env = &PL_start_env; |
805 | PL_top_env = &PL_start_env; |
686 | |
806 | |
687 | if (cctx->flags & CC_TRACE) |
807 | if (cctx->flags & CC_TRACE) |
688 | PL_runops = runops_coro; |
808 | PL_runops = runops_trace; |
689 | |
809 | |
690 | Zero (&myop, 1, LOGOP); |
810 | Zero (&myop, 1, LOGOP); |
691 | myop.op_next = PL_op; |
811 | myop.op_next = PL_op; |
692 | myop.op_flags = OPf_WANT_VOID | OPf_STACKED; |
812 | myop.op_flags = OPf_WANT_VOID | OPf_STACKED; |
693 | |
813 | |
… | |
… | |
839 | cctx_first = cctx; |
959 | cctx_first = cctx; |
840 | } |
960 | } |
841 | |
961 | |
842 | /** coroutine switching *****************************************************/ |
962 | /** coroutine switching *****************************************************/ |
843 | |
963 | |
844 | /* never call directly, always through the coro_state_transfer global variable */ |
964 | static void NOINLINE |
|
|
965 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
|
|
966 | { |
|
|
967 | if (prev != next) |
|
|
968 | { |
|
|
969 | if (!(prev->flags & (CF_RUNNING | CF_NEW))) |
|
|
970 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
|
|
971 | |
|
|
972 | if (next->flags & CF_RUNNING) |
|
|
973 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
|
|
974 | |
|
|
975 | if (next->flags & CF_DESTROYED) |
|
|
976 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
|
|
977 | |
|
|
978 | if (PL_lex_state != LEX_NOTPARSING) |
|
|
979 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
|
|
980 | } |
|
|
981 | } |
|
|
982 | |
|
|
983 | /* always use the TRANSFER macro */ |
845 | static void NOINLINE |
984 | static void NOINLINE |
846 | transfer (pTHX_ struct coro *prev, struct coro *next) |
985 | transfer (pTHX_ struct coro *prev, struct coro *next) |
847 | { |
986 | { |
848 | dSTACKLEVEL; |
987 | dSTACKLEVEL; |
849 | |
988 | |
… | |
… | |
863 | Newz (0, prev->cctx, 1, coro_cctx); |
1002 | Newz (0, prev->cctx, 1, coro_cctx); |
864 | prev->flags &= ~CF_NEW; |
1003 | prev->flags &= ~CF_NEW; |
865 | prev->flags |= CF_RUNNING; |
1004 | prev->flags |= CF_RUNNING; |
866 | } |
1005 | } |
867 | |
1006 | |
868 | /*TODO: must not croak here */ |
|
|
869 | if (!prev->flags & CF_RUNNING) |
|
|
870 | croak ("Coro::State::transfer called with non-running prev Coro::State, but can only transfer from running states"); |
|
|
871 | |
|
|
872 | if (next->flags & CF_RUNNING) |
|
|
873 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
|
|
874 | |
|
|
875 | if (next->flags & CF_DESTROYED) |
|
|
876 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
|
|
877 | |
|
|
878 | prev->flags &= ~CF_RUNNING; |
1007 | prev->flags &= ~CF_RUNNING; |
879 | next->flags |= CF_RUNNING; |
1008 | next->flags |= CF_RUNNING; |
880 | |
1009 | |
881 | LOCK; |
1010 | LOCK; |
882 | |
1011 | |
… | |
… | |
885 | /* need to start coroutine */ |
1014 | /* need to start coroutine */ |
886 | next->flags &= ~CF_NEW; |
1015 | next->flags &= ~CF_NEW; |
887 | /* first get rid of the old state */ |
1016 | /* first get rid of the old state */ |
888 | save_perl (aTHX_ prev); |
1017 | save_perl (aTHX_ prev); |
889 | /* setup coroutine call */ |
1018 | /* setup coroutine call */ |
890 | setup_coro (aTHX_ next); |
1019 | coro_setup (aTHX_ next); |
891 | } |
1020 | } |
892 | else |
1021 | else |
893 | { |
1022 | { |
894 | /* coroutine already started */ |
1023 | /* coroutine already started */ |
895 | save_perl (aTHX_ prev); |
1024 | save_perl (aTHX_ prev); |
… | |
… | |
897 | } |
1026 | } |
898 | |
1027 | |
899 | prev__cctx = prev->cctx; |
1028 | prev__cctx = prev->cctx; |
900 | |
1029 | |
901 | /* possibly "free" the cctx */ |
1030 | /* possibly "free" the cctx */ |
902 | if (prev__cctx->idle_sp == STACKLEVEL) |
1031 | if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)) |
903 | { |
1032 | { |
904 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1033 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
905 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1034 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
906 | |
1035 | |
907 | prev->cctx = 0; |
1036 | prev->cctx = 0; |
908 | |
1037 | |
909 | cctx_put (prev__cctx); |
1038 | cctx_put (prev__cctx); |
910 | } |
1039 | } |
|
|
1040 | |
|
|
1041 | ++next->usecount; |
911 | |
1042 | |
912 | if (!next->cctx) |
1043 | if (!next->cctx) |
913 | next->cctx = cctx_get (aTHX); |
1044 | next->cctx = cctx_get (aTHX); |
914 | |
1045 | |
915 | if (prev__cctx != next->cctx) |
1046 | if (prev__cctx != next->cctx) |
… | |
… | |
928 | { |
1059 | { |
929 | struct coro *prev, *next; |
1060 | struct coro *prev, *next; |
930 | }; |
1061 | }; |
931 | |
1062 | |
932 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1063 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
|
|
1064 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
933 | |
1065 | |
934 | /** high level stuff ********************************************************/ |
1066 | /** high level stuff ********************************************************/ |
935 | |
1067 | |
936 | static int |
1068 | static int |
937 | coro_state_destroy (pTHX_ struct coro *coro) |
1069 | coro_state_destroy (pTHX_ struct coro *coro) |
… | |
… | |
954 | |
1086 | |
955 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1087 | if (coro->mainstack && coro->mainstack != main_mainstack) |
956 | { |
1088 | { |
957 | struct coro temp; |
1089 | struct coro temp; |
958 | |
1090 | |
959 | assert (!(coro->flags & CF_RUNNING)); |
|
|
960 | |
|
|
961 | Zero (&temp, 1, struct coro); |
|
|
962 | temp.save = CORO_SAVE_ALL; |
|
|
963 | |
|
|
964 | if (coro->flags & CF_RUNNING) |
1091 | if (coro->flags & CF_RUNNING) |
965 | croak ("FATAL: tried to destroy currently running coroutine"); |
1092 | croak ("FATAL: tried to destroy currently running coroutine"); |
966 | |
1093 | |
967 | save_perl (aTHX_ &temp); |
1094 | save_perl (aTHX_ &temp); |
968 | load_perl (aTHX_ coro); |
1095 | load_perl (aTHX_ coro); |
969 | |
1096 | |
970 | coro_destroy_stacks (aTHX); |
1097 | coro_destroy (aTHX_ coro); |
971 | |
1098 | |
972 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1099 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
973 | |
1100 | |
974 | coro->mainstack = 0; |
1101 | coro->mainstack = 0; |
975 | } |
1102 | } |
… | |
… | |
1020 | #else |
1147 | #else |
1021 | # define MGf_DUP 0 |
1148 | # define MGf_DUP 0 |
1022 | #endif |
1149 | #endif |
1023 | }; |
1150 | }; |
1024 | |
1151 | |
1025 | static struct coro * |
|
|
1026 | SvSTATE_ (pTHX_ SV *coro) |
|
|
1027 | { |
|
|
1028 | HV *stash; |
|
|
1029 | MAGIC *mg; |
|
|
1030 | |
|
|
1031 | if (SvROK (coro)) |
|
|
1032 | coro = SvRV (coro); |
|
|
1033 | |
|
|
1034 | stash = SvSTASH (coro); |
|
|
1035 | if (stash != coro_stash && stash != coro_state_stash) |
|
|
1036 | { |
|
|
1037 | /* very slow, but rare, check */ |
|
|
1038 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
1039 | croak ("Coro::State object required"); |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | mg = CORO_MAGIC (coro); |
|
|
1043 | return (struct coro *)mg->mg_ptr; |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
1047 | |
|
|
1048 | static void |
1152 | static void |
1049 | prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) |
1153 | prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) |
1050 | { |
1154 | { |
1051 | ta->prev = SvSTATE (prev_sv); |
1155 | ta->prev = SvSTATE (prev_sv); |
1052 | ta->next = SvSTATE (next_sv); |
1156 | ta->next = SvSTATE (next_sv); |
|
|
1157 | TRANSFER_CHECK (*ta); |
1053 | } |
1158 | } |
1054 | |
1159 | |
1055 | static void |
1160 | static void |
1056 | api_transfer (SV *prev_sv, SV *next_sv) |
1161 | api_transfer (SV *prev_sv, SV *next_sv) |
1057 | { |
1162 | { |
1058 | dTHX; |
1163 | dTHX; |
1059 | struct transfer_args ta; |
1164 | struct transfer_args ta; |
1060 | |
1165 | |
1061 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1166 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1062 | TRANSFER (ta); |
1167 | TRANSFER (ta); |
1063 | } |
|
|
1064 | |
|
|
1065 | static int |
|
|
1066 | api_save (SV *coro_sv, int new_save) |
|
|
1067 | { |
|
|
1068 | dTHX; |
|
|
1069 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1070 | int old_save = coro->save; |
|
|
1071 | |
|
|
1072 | if (new_save >= 0) |
|
|
1073 | coro->save = new_save; |
|
|
1074 | |
|
|
1075 | return old_save; |
|
|
1076 | } |
1168 | } |
1077 | |
1169 | |
1078 | /** Coro ********************************************************************/ |
1170 | /** Coro ********************************************************************/ |
1079 | |
1171 | |
1080 | static void |
1172 | static void |
… | |
… | |
1174 | break; |
1266 | break; |
1175 | } |
1267 | } |
1176 | |
1268 | |
1177 | /* free this only after the transfer */ |
1269 | /* free this only after the transfer */ |
1178 | prev_sv = SvRV (coro_current); |
1270 | prev_sv = SvRV (coro_current); |
1179 | SvRV_set (coro_current, next_sv); |
|
|
1180 | ta->prev = SvSTATE (prev_sv); |
1271 | ta->prev = SvSTATE (prev_sv); |
1181 | |
1272 | TRANSFER_CHECK (*ta); |
1182 | assert (ta->next->flags & CF_READY); |
1273 | assert (ta->next->flags & CF_READY); |
1183 | ta->next->flags &= ~CF_READY; |
1274 | ta->next->flags &= ~CF_READY; |
|
|
1275 | SvRV_set (coro_current, next_sv); |
1184 | |
1276 | |
1185 | LOCK; |
1277 | LOCK; |
1186 | free_coro_mortal (aTHX); |
1278 | free_coro_mortal (aTHX); |
1187 | coro_mortal = prev_sv; |
1279 | coro_mortal = prev_sv; |
1188 | UNLOCK; |
1280 | UNLOCK; |
… | |
… | |
1249 | } |
1341 | } |
1250 | else |
1342 | else |
1251 | return 0; |
1343 | return 0; |
1252 | } |
1344 | } |
1253 | |
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 | |
1254 | MODULE = Coro::State PACKAGE = Coro::State |
1372 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1255 | |
1373 | |
1256 | PROTOTYPES: DISABLE |
1374 | PROTOTYPES: DISABLE |
1257 | |
1375 | |
1258 | BOOT: |
1376 | BOOT: |
1259 | { |
1377 | { |
1260 | #ifdef USE_ITHREADS |
1378 | #ifdef USE_ITHREADS |
1261 | MUTEX_INIT (&coro_mutex); |
1379 | MUTEX_INIT (&coro_mutex); |
1262 | #endif |
1380 | #endif |
1263 | BOOT_PAGESIZE; |
1381 | BOOT_PAGESIZE; |
1264 | |
1382 | |
|
|
1383 | irsgv = gv_fetchpv ("/" , GV_ADD, SVt_PV); |
|
|
1384 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD, SVt_PVIO); |
|
|
1385 | |
1265 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1386 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1266 | |
1387 | |
1267 | newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); |
1388 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1268 | newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); |
1389 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1269 | newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); |
|
|
1270 | newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); |
|
|
1271 | newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); |
|
|
1272 | newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF)); |
1390 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1273 | newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL)); |
1391 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1274 | |
1392 | |
1275 | main_mainstack = PL_mainstack; |
1393 | main_mainstack = PL_mainstack; |
1276 | main_top_env = PL_top_env; |
1394 | main_top_env = PL_top_env; |
1277 | |
1395 | |
1278 | while (main_top_env->je_prev) |
1396 | while (main_top_env->je_prev) |
… | |
… | |
1291 | struct coro *coro; |
1409 | struct coro *coro; |
1292 | HV *hv; |
1410 | HV *hv; |
1293 | int i; |
1411 | int i; |
1294 | |
1412 | |
1295 | Newz (0, coro, 1, struct coro); |
1413 | Newz (0, coro, 1, struct coro); |
1296 | coro->args = newAV (); |
1414 | coro->args = newAV (); |
1297 | coro->save = CORO_SAVE_DEF; |
|
|
1298 | coro->flags = CF_NEW; |
1415 | coro->flags = CF_NEW; |
1299 | |
1416 | |
1300 | if (coro_first) coro_first->prev = coro; |
1417 | if (coro_first) coro_first->prev = coro; |
1301 | coro->next = coro_first; |
1418 | coro->next = coro_first; |
1302 | coro_first = coro; |
1419 | coro_first = coro; |
… | |
… | |
1309 | av_push (coro->args, newSVsv (ST (i))); |
1426 | av_push (coro->args, newSVsv (ST (i))); |
1310 | } |
1427 | } |
1311 | OUTPUT: |
1428 | OUTPUT: |
1312 | RETVAL |
1429 | RETVAL |
1313 | |
1430 | |
1314 | int |
1431 | # these not obviously related functions are all rolled into the same xs |
1315 | save (SV *coro, int new_save = -1) |
1432 | # function to increase chances that they all will call transfer with the same |
1316 | CODE: |
1433 | # stack offset |
1317 | RETVAL = api_save (coro, new_save); |
|
|
1318 | OUTPUT: |
|
|
1319 | RETVAL |
|
|
1320 | |
|
|
1321 | int |
|
|
1322 | save_also (SV *coro_sv, int save_also) |
|
|
1323 | CODE: |
|
|
1324 | { |
|
|
1325 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1326 | RETVAL = coro->save; |
|
|
1327 | coro->save |= save_also; |
|
|
1328 | } |
|
|
1329 | OUTPUT: |
|
|
1330 | RETVAL |
|
|
1331 | |
|
|
1332 | void |
1434 | void |
1333 | _set_stacklevel (...) |
1435 | _set_stacklevel (...) |
1334 | ALIAS: |
1436 | ALIAS: |
1335 | Coro::State::transfer = 1 |
1437 | Coro::State::transfer = 1 |
1336 | Coro::schedule = 2 |
1438 | Coro::schedule = 2 |
… | |
… | |
1431 | { |
1533 | { |
1432 | if (coro->mainstack) |
1534 | if (coro->mainstack) |
1433 | { |
1535 | { |
1434 | struct coro temp; |
1536 | struct coro temp; |
1435 | Zero (&temp, 1, struct coro); |
1537 | Zero (&temp, 1, struct coro); |
1436 | temp.save = CORO_SAVE_ALL; |
|
|
1437 | |
1538 | |
1438 | if (!(coro->flags & CF_RUNNING)) |
1539 | if (!(coro->flags & CF_RUNNING)) |
1439 | { |
1540 | { |
1440 | save_perl (aTHX_ &temp); |
1541 | save_perl (aTHX_ &temp); |
1441 | load_perl (aTHX_ coro); |
1542 | load_perl (aTHX_ coro); |
… | |
… | |
1462 | save_perl (aTHX_ coro); |
1563 | save_perl (aTHX_ coro); |
1463 | load_perl (aTHX_ &temp); |
1564 | load_perl (aTHX_ &temp); |
1464 | } |
1565 | } |
1465 | } |
1566 | } |
1466 | } |
1567 | } |
1467 | |
1568 | |
1468 | SV * |
1569 | SV * |
1469 | is_ready (Coro::State coro) |
1570 | is_ready (Coro::State coro) |
1470 | PROTOTYPE: $ |
1571 | PROTOTYPE: $ |
1471 | ALIAS: |
1572 | ALIAS: |
1472 | is_ready = CF_READY |
1573 | is_ready = CF_READY |
… | |
… | |
1477 | RETVAL = boolSV (coro->flags & ix); |
1578 | RETVAL = boolSV (coro->flags & ix); |
1478 | OUTPUT: |
1579 | OUTPUT: |
1479 | RETVAL |
1580 | RETVAL |
1480 | |
1581 | |
1481 | void |
1582 | void |
1482 | trace (Coro::State coro, int enable = 0) |
1583 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1483 | CODE: |
|
|
1484 | if (enable) |
|
|
1485 | { |
|
|
1486 | if (coro->flags & CF_RUNNING) |
|
|
1487 | croak ("cannot enable tracing on running coroutine"); |
|
|
1488 | |
|
|
1489 | if (coro->cctx) |
|
|
1490 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1491 | |
|
|
1492 | coro->cctx = cctx_new (); |
|
|
1493 | coro->cctx->flags |= CC_TRACE; |
|
|
1494 | } |
|
|
1495 | else |
|
|
1496 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1497 | { |
|
|
1498 | coro->cctx->flags &= ~CC_TRACE; |
|
|
1499 | coro->cctx->flags |= CC_NOREUSE; |
|
|
1500 | } |
|
|
1501 | |
1584 | |
1502 | SV * |
1585 | SV * |
1503 | has_stack (Coro::State coro) |
1586 | has_stack (Coro::State coro) |
1504 | PROTOTYPE: $ |
1587 | PROTOTYPE: $ |
1505 | CODE: |
1588 | CODE: |
1506 | RETVAL = boolSV (!!coro->cctx); |
1589 | RETVAL = boolSV (!!coro->cctx); |
1507 | OUTPUT: |
1590 | OUTPUT: |
1508 | RETVAL |
1591 | RETVAL |
1509 | |
1592 | |
|
|
1593 | int |
|
|
1594 | is_traced (Coro::State coro) |
|
|
1595 | PROTOTYPE: $ |
|
|
1596 | CODE: |
|
|
1597 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
|
|
1598 | OUTPUT: |
|
|
1599 | RETVAL |
|
|
1600 | |
1510 | IV |
1601 | IV |
1511 | rss (Coro::State coro) |
1602 | rss (Coro::State coro) |
1512 | PROTOTYPE: $ |
1603 | PROTOTYPE: $ |
|
|
1604 | ALIAS: |
|
|
1605 | usecount = 1 |
1513 | CODE: |
1606 | CODE: |
1514 | RETVAL = coro_rss (coro); |
1607 | switch (ix) |
|
|
1608 | { |
|
|
1609 | case 0: RETVAL = coro_rss (aTHX_ coro); break; |
|
|
1610 | case 1: RETVAL = coro->usecount; break; |
|
|
1611 | } |
1515 | OUTPUT: |
1612 | OUTPUT: |
1516 | RETVAL |
1613 | RETVAL |
1517 | |
1614 | |
1518 | |
1615 | |
1519 | MODULE = Coro::State PACKAGE = Coro |
1616 | MODULE = Coro::State PACKAGE = Coro |
… | |
… | |
1524 | |
1621 | |
1525 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1622 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1526 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1623 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1527 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1624 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1528 | |
1625 | |
1529 | coro_current = get_sv ("Coro::current", FALSE); |
1626 | coro_current = get_sv ("Coro::current", FALSE); |
1530 | SvREADONLY_on (coro_current); |
1627 | SvREADONLY_on (coro_current); |
1531 | |
1628 | |
1532 | coro_stash = gv_stashpv ("Coro", TRUE); |
1629 | coro_stash = gv_stashpv ("Coro", TRUE); |
1533 | |
1630 | |
1534 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1631 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1543 | |
1640 | |
1544 | { |
1641 | { |
1545 | SV *sv = perl_get_sv("Coro::API", 1); |
1642 | SV *sv = perl_get_sv("Coro::API", 1); |
1546 | |
1643 | |
1547 | coroapi.schedule = api_schedule; |
1644 | coroapi.schedule = api_schedule; |
1548 | coroapi.save = api_save; |
|
|
1549 | coroapi.cede = api_cede; |
1645 | coroapi.cede = api_cede; |
1550 | coroapi.cede_notself = api_cede_notself; |
1646 | coroapi.cede_notself = api_cede_notself; |
1551 | coroapi.ready = api_ready; |
1647 | coroapi.ready = api_ready; |
1552 | coroapi.is_ready = api_is_ready; |
1648 | coroapi.is_ready = api_is_ready; |
1553 | coroapi.nready = &coro_nready; |
1649 | coroapi.nready = &coro_nready; |
… | |
… | |
1607 | # for async_pool speedup |
1703 | # for async_pool speedup |
1608 | void |
1704 | void |
1609 | _pool_1 (SV *cb) |
1705 | _pool_1 (SV *cb) |
1610 | CODE: |
1706 | CODE: |
1611 | { |
1707 | { |
1612 | int i, len; |
1708 | struct coro *coro = SvSTATE (coro_current); |
1613 | HV *hv = (HV *)SvRV (coro_current); |
1709 | HV *hv = (HV *)SvRV (coro_current); |
1614 | AV *defav = GvAV (PL_defgv); |
1710 | AV *defav = GvAV (PL_defgv); |
1615 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1711 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1616 | AV *invoke_av; |
1712 | AV *invoke_av; |
|
|
1713 | int i, len; |
1617 | |
1714 | |
1618 | if (!invoke) |
1715 | if (!invoke) |
1619 | 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); |
1620 | |
1720 | |
1621 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1721 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1622 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1722 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1623 | |
1723 | |
1624 | invoke_av = (AV *)SvRV (invoke); |
1724 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1642 | { |
1742 | { |
1643 | struct coro *coro = SvSTATE (coro_current); |
1743 | struct coro *coro = SvSTATE (coro_current); |
1644 | |
1744 | |
1645 | sv_setsv (cb, &PL_sv_undef); |
1745 | sv_setsv (cb, &PL_sv_undef); |
1646 | |
1746 | |
|
|
1747 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
|
|
1748 | coro->saved_deffh = 0; |
|
|
1749 | |
1647 | if (coro_rss (coro) > SvIV (sv_pool_rss) |
1750 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1648 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1751 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1649 | croak ("\3terminate\2\n"); |
1752 | croak ("\3terminate\2\n"); |
1650 | |
1753 | |
1651 | av_clear (GvAV (PL_defgv)); |
1754 | av_clear (GvAV (PL_defgv)); |
1652 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1755 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1653 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1756 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1654 | coro->save = CORO_SAVE_DEF; |
1757 | |
1655 | coro->prio = 0; |
1758 | coro->prio = 0; |
|
|
1759 | |
|
|
1760 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
1761 | api_trace (coro_current, 0); |
|
|
1762 | |
1656 | av_push (av_async_pool, newSVsv (coro_current)); |
1763 | av_push (av_async_pool, newSVsv (coro_current)); |
1657 | } |
1764 | } |
1658 | |
1765 | |
1659 | |
1766 | |
1660 | MODULE = Coro::State PACKAGE = Coro::AIO |
1767 | MODULE = Coro::State PACKAGE = Coro::AIO |