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Comparing Coro/Coro/State.xs (file contents):
Revision 1.151 by root, Wed Sep 19 21:39:15 2007 UTC vs.
Revision 1.165 by root, Wed Sep 26 19:26:48 2007 UTC

… …
88/* prefer perl internal functions over our own? */ 88/* prefer perl internal functions over our own? */
89#ifndef CORO_PREFER_PERL_FUNCTIONS 89#ifndef CORO_PREFER_PERL_FUNCTIONS
90# define CORO_PREFER_PERL_FUNCTIONS 0 90# define CORO_PREFER_PERL_FUNCTIONS 0
91#endif 91#endif
92 92
93/* The next macro should declare a variable stacklevel that contains and approximation 93/* The next macros try to return the current stack pointer, in an as
94 * to the current C stack pointer. Its property is that it changes with each call 94 * portable way as possible. */
95 * and should be unique. */
96#define dSTACKLEVEL int stacklevel 95#define dSTACKLEVEL volatile char stacklevel
97#define STACKLEVEL ((void *)&stacklevel) 96#define STACKLEVEL ((void *)&stacklevel)
98 97
99#define IN_DESTRUCT (PL_main_cv == Nullcv) 98#define IN_DESTRUCT (PL_main_cv == Nullcv)
100 99
101#if __GNUC__ >= 3 100#if __GNUC__ >= 3
… …
133static AV *main_mainstack; /* used to differentiate between $main and others */ 132static AV *main_mainstack; /* used to differentiate between $main and others */
134static JMPENV *main_top_env; 133static JMPENV *main_top_env;
135static HV *coro_state_stash, *coro_stash; 134static HV *coro_state_stash, *coro_stash;
136static SV *coro_mortal; /* will be freed after next transfer */ 135static SV *coro_mortal; /* will be freed after next transfer */
137 136
137/* async_pool helper stuff */
138static SV *sv_pool_rss;
139static SV *sv_pool_size;
140static AV *av_async_pool;
141
138static struct coro_cctx *cctx_first; 142static struct coro_cctx *cctx_first;
139static int cctx_count, cctx_idle; 143static int cctx_count, cctx_idle;
144
145enum {
146 CC_MAPPED = 0x01,
147 CC_TRACE = 0x02,
148 CC_NOREUSE = 0x04, /* throw this away after tracing */
149};
140 150
141/* this is a structure representing a c-level coroutine */ 151/* this is a structure representing a c-level coroutine */
142typedef struct coro_cctx { 152typedef struct coro_cctx {
143 struct coro_cctx *next; 153 struct coro_cctx *next;
144 154
… …
153 coro_context cctx; 163 coro_context cctx;
154 164
155#if CORO_USE_VALGRIND 165#if CORO_USE_VALGRIND
156 int valgrind_id; 166 int valgrind_id;
157#endif 167#endif
158 char inuse, mapped; 168 unsigned char flags;
159} coro_cctx; 169} coro_cctx;
160 170
161enum { 171enum {
162 CF_RUNNING = 0x0001, /* coroutine is running */ 172 CF_RUNNING = 0x0001, /* coroutine is running */
163 CF_READY = 0x0002, /* coroutine is ready */ 173 CF_READY = 0x0002, /* coroutine is ready */
… …
210 220
211/* for Coro.pm */ 221/* for Coro.pm */
212static SV *coro_current; 222static SV *coro_current;
213static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; 223static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
214static int coro_nready; 224static int coro_nready;
215static struct coro *first; 225static struct coro *coro_first;
216 226
217/** lowlevel stuff **********************************************************/ 227/** lowlevel stuff **********************************************************/
218 228
219static AV * 229static AV *
220coro_clone_padlist (pTHX_ CV *cv) 230coro_clone_padlist (pTHX_ CV *cv)
… …
395 /* 405 /*
396 * the worst thing you can imagine happens first - we have to save 406 * the worst thing you can imagine happens first - we have to save
397 * (and reinitialize) all cv's in the whole callchain :( 407 * (and reinitialize) all cv's in the whole callchain :(
398 */ 408 */
399 409
400 EXTEND (SP, 3 + 1);
401 PUSHs (Nullsv); 410 XPUSHs (Nullsv);
402 /* this loop was inspired by pp_caller */ 411 /* this loop was inspired by pp_caller */
403 for (;;) 412 for (;;)
404 { 413 {
405 while (cxix >= 0) 414 while (cxix >= 0)
406 { 415 {
… …
425 434
426 if (top_si->si_type == PERLSI_MAIN) 435 if (top_si->si_type == PERLSI_MAIN)
427 break; 436 break;
428 437
429 top_si = top_si->si_prev; 438 top_si = top_si->si_prev;
430 ccstk = top_si->si_cxstack; 439 ccstk = top_si->si_cxstack;
431 cxix = top_si->si_cxix; 440 cxix = top_si->si_cxix;
432 } 441 }
433 442
434 PUTBACK; 443 PUTBACK;
435 } 444 }
436 445
… …
455# define coro_init_stacks init_stacks 464# define coro_init_stacks init_stacks
456#else 465#else
457static void 466static void
458coro_init_stacks (pTHX) 467coro_init_stacks (pTHX)
459{ 468{
460 PL_curstackinfo = new_stackinfo(128, 1024/sizeof(PERL_CONTEXT)); 469 PL_curstackinfo = new_stackinfo(64, 6);
461 PL_curstackinfo->si_type = PERLSI_MAIN; 470 PL_curstackinfo->si_type = PERLSI_MAIN;
462 PL_curstack = PL_curstackinfo->si_stack; 471 PL_curstack = PL_curstackinfo->si_stack;
463 PL_mainstack = PL_curstack; /* remember in case we switch stacks */ 472 PL_mainstack = PL_curstack; /* remember in case we switch stacks */
464 473
465 PL_stack_base = AvARRAY(PL_curstack); 474 PL_stack_base = AvARRAY(PL_curstack);
466 PL_stack_sp = PL_stack_base; 475 PL_stack_sp = PL_stack_base;
467 PL_stack_max = PL_stack_base + AvMAX(PL_curstack); 476 PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
468 477
469 New(50,PL_tmps_stack,128,SV*); 478 New(50,PL_tmps_stack,64,SV*);
470 PL_tmps_floor = -1; 479 PL_tmps_floor = -1;
471 PL_tmps_ix = -1; 480 PL_tmps_ix = -1;
472 PL_tmps_max = 128; 481 PL_tmps_max = 64;
473 482
474 New(54,PL_markstack,32,I32); 483 New(54,PL_markstack,16,I32);
475 PL_markstack_ptr = PL_markstack; 484 PL_markstack_ptr = PL_markstack;
476 PL_markstack_max = PL_markstack + 32; 485 PL_markstack_max = PL_markstack + 16;
477 486
478#ifdef SET_MARK_OFFSET 487#ifdef SET_MARK_OFFSET
479 SET_MARK_OFFSET; 488 SET_MARK_OFFSET;
480#endif 489#endif
481 490
482 New(54,PL_scopestack,32,I32); 491 New(54,PL_scopestack,16,I32);
483 PL_scopestack_ix = 0; 492 PL_scopestack_ix = 0;
484 PL_scopestack_max = 32; 493 PL_scopestack_max = 16;
485 494
486 New(54,PL_savestack,64,ANY); 495 New(54,PL_savestack,64,ANY);
487 PL_savestack_ix = 0; 496 PL_savestack_ix = 0;
488 PL_savestack_max = 64; 497 PL_savestack_max = 64;
489 498
490#if !PERL_VERSION_ATLEAST (5,9,0) 499#if !PERL_VERSION_ATLEAST (5,9,0)
491 New(54,PL_retstack,16,OP*); 500 New(54,PL_retstack,4,OP*);
492 PL_retstack_ix = 0; 501 PL_retstack_ix = 0;
493 PL_retstack_max = 16; 502 PL_retstack_max = 4;
494#endif 503#endif
495} 504}
496#endif 505#endif
497 506
498/* 507/*
… …
538 Safefree (PL_scopestack); 547 Safefree (PL_scopestack);
539 Safefree (PL_savestack); 548 Safefree (PL_savestack);
540#if !PERL_VERSION_ATLEAST (5,9,0) 549#if !PERL_VERSION_ATLEAST (5,9,0)
541 Safefree (PL_retstack); 550 Safefree (PL_retstack);
542#endif 551#endif
552}
553
554static size_t
555coro_rss (struct coro *coro)
556{
557 size_t rss = sizeof (coro);
558
559 if (coro->mainstack)
560 {
561 if (coro->flags & CF_RUNNING)
562 {
563 #define VAR(name,type)coro->name = PL_ ## name;
564 # include "state.h"
565 #undef VAR
566 }
567
568 rss += sizeof (coro->curstackinfo);
569 rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
570 rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
571 rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);
572 rss += coro->tmps_max * sizeof (SV *);
573 rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);
574 rss += coro->scopestack_max * sizeof (I32);
575 rss += coro->savestack_max * sizeof (ANY);
576
577#if !PERL_VERSION_ATLEAST (5,9,0)
578 rss += coro->retstack_max * sizeof (OP *);
579#endif
580 }
581
582 return rss;
543} 583}
544 584
545/** coroutine stack handling ************************************************/ 585/** coroutine stack handling ************************************************/
546 586
547static void 587static void
… …
590 SvREFCNT_dec (coro_mortal); 630 SvREFCNT_dec (coro_mortal);
591 coro_mortal = 0; 631 coro_mortal = 0;
592 } 632 }
593} 633}
594 634
635static void
636do_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
656static int
657runops_coro (pTHX)
658{
659 COP *oldcop = 0;
660
661 while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
662 {
663 PERL_ASYNC_CHECK ();
664
665 if (oldcop != PL_curcop)
666 {
667 oldcop = PL_curcop;
668 do_trace (aTHX);
669 }
670 }
671
672 TAINT_NOT;
673 return 0;
674}
675
595/* inject a fake call to Coro::State::_cctx_init into the execution */ 676/* inject a fake call to Coro::State::_cctx_init into the execution */
596/* _cctx_init should be careful, as it could be called at almost any time */ 677/* _cctx_init should be careful, as it could be called at almost any time */
597/* during execution of a perl program */ 678/* during execution of a perl program */
598static void NOINLINE 679static void NOINLINE
599prepare_cctx (pTHX_ coro_cctx *cctx) 680prepare_cctx (pTHX_ coro_cctx *cctx)
600{ 681{
601 dSP; 682 dSP;
602 LOGOP myop; 683 LOGOP myop;
684
685 PL_top_env = &PL_start_env;
686
687 if (cctx->flags & CC_TRACE)
688 PL_runops = runops_coro;
603 689
604 Zero (&myop, 1, LOGOP); 690 Zero (&myop, 1, LOGOP);
605 myop.op_next = PL_op; 691 myop.op_next = PL_op;
606 myop.op_flags = OPf_WANT_VOID | OPf_STACKED; 692 myop.op_flags = OPf_WANT_VOID | OPf_STACKED;
607 693
… …
624 dTHX; 710 dTHX;
625 711
626 /* coro_run is the alternative tail of transfer(), so unlock here. */ 712 /* coro_run is the alternative tail of transfer(), so unlock here. */
627 UNLOCK; 713 UNLOCK;
628 714
629 PL_top_env = &PL_start_env; 715 /* we now skip the entersub that lead to transfer() */
716 PL_op = PL_op->op_next;
630 717
631 /* inject a fake subroutine call to cctx_init */ 718 /* inject a fake subroutine call to cctx_init */
632 prepare_cctx (aTHX_ (coro_cctx *)arg); 719 prepare_cctx (aTHX_ (coro_cctx *)arg);
633 720
634 /* somebody or something will hit me for both perl_run and PL_restartop */ 721 /* somebody or something will hit me for both perl_run and PL_restartop */
… …
668# if CORO_STACKGUARD 755# if CORO_STACKGUARD
669 mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); 756 mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE);
670# endif 757# endif
671 stack_start = CORO_STACKGUARD * PAGESIZE + (char *)cctx->sptr; 758 stack_start = CORO_STACKGUARD * PAGESIZE + (char *)cctx->sptr;
672 stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; 759 stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE;
673 cctx->mapped = 1; 760 cctx->flags |= CC_MAPPED;
674 } 761 }
675 else 762 else
676#endif 763#endif
677 { 764 {
678 cctx->ssize = coro_stacksize * (long)sizeof (long); 765 cctx->ssize = coro_stacksize * (long)sizeof (long);
… …
705#if CORO_USE_VALGRIND 792#if CORO_USE_VALGRIND
706 VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); 793 VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
707#endif 794#endif
708 795
709#if HAVE_MMAP 796#if HAVE_MMAP
710 if (cctx->mapped) 797 if (cctx->flags & CC_MAPPED)
711 munmap (cctx->sptr, cctx->ssize); 798 munmap (cctx->sptr, cctx->ssize);
712 else 799 else
713#endif 800#endif
714 Safefree (cctx->sptr); 801 Safefree (cctx->sptr);
715 802
… …
723 { 810 {
724 coro_cctx *cctx = cctx_first; 811 coro_cctx *cctx = cctx_first;
725 cctx_first = cctx->next; 812 cctx_first = cctx->next;
726 --cctx_idle; 813 --cctx_idle;
727 814
728 if (cctx->ssize >= coro_stacksize) 815 if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE))
729 return cctx; 816 return cctx;
730 817
731 cctx_destroy (cctx); 818 cctx_destroy (cctx);
732 } 819 }
733 820
734 PL_op = PL_op->op_next;
735 return cctx_new (); 821 return cctx_new ();
736} 822}
737 823
738static void 824static void
739cctx_put (coro_cctx *cctx) 825cctx_put (coro_cctx *cctx)
… …
743 { 829 {
744 coro_cctx *first = cctx_first; 830 coro_cctx *first = cctx_first;
745 cctx_first = first->next; 831 cctx_first = first->next;
746 --cctx_idle; 832 --cctx_idle;
747 833
748 assert (!first->inuse);
749 cctx_destroy (first); 834 cctx_destroy (first);
750 } 835 }
751 836
752 ++cctx_idle; 837 ++cctx_idle;
753 cctx->next = cctx_first; 838 cctx->next = cctx_first;
… …
774 859
775 if (prev->flags & CF_NEW) 860 if (prev->flags & CF_NEW)
776 { 861 {
777 /* create a new empty context */ 862 /* create a new empty context */
778 Newz (0, prev->cctx, 1, coro_cctx); 863 Newz (0, prev->cctx, 1, coro_cctx);
779 prev->cctx->inuse = 1;
780 prev->flags &= ~CF_NEW; 864 prev->flags &= ~CF_NEW;
781 prev->flags |= CF_RUNNING; 865 prev->flags |= CF_RUNNING;
782 } 866 }
783 867
784 /*TODO: must not croak here */ 868 /*TODO: must not croak here */
… …
802 next->flags &= ~CF_NEW; 886 next->flags &= ~CF_NEW;
803 /* first get rid of the old state */ 887 /* first get rid of the old state */
804 save_perl (aTHX_ prev); 888 save_perl (aTHX_ prev);
805 /* setup coroutine call */ 889 /* setup coroutine call */
806 setup_coro (aTHX_ next); 890 setup_coro (aTHX_ next);
807 /* need a new stack */
808 assert (!next->cctx);
809 } 891 }
810 else 892 else
811 { 893 {
812 /* coroutine already started */ 894 /* coroutine already started */
813 save_perl (aTHX_ prev); 895 save_perl (aTHX_ prev);
… …
823 assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); 905 assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
824 906
825 prev->cctx = 0; 907 prev->cctx = 0;
826 908
827 cctx_put (prev__cctx); 909 cctx_put (prev__cctx);
828 prev__cctx->inuse = 0;
829 } 910 }
830 911
831 if (!next->cctx) 912 if (!next->cctx)
832 {
833 next->cctx = cctx_get (aTHX); 913 next->cctx = cctx_get (aTHX);
834 assert (!next->cctx->inuse);
835 next->cctx->inuse = 1;
836 }
837 914
838 if (prev__cctx != next->cctx) 915 if (prev__cctx != next->cctx)
839 { 916 {
840 prev__cctx->top_env = PL_top_env; 917 prev__cctx->top_env = PL_top_env;
841 PL_top_env = next->cctx->top_env; 918 PL_top_env = next->cctx->top_env;
… …
900 cctx_destroy (coro->cctx); 977 cctx_destroy (coro->cctx);
901 SvREFCNT_dec (coro->args); 978 SvREFCNT_dec (coro->args);
902 979
903 if (coro->next) coro->next->prev = coro->prev; 980 if (coro->next) coro->next->prev = coro->prev;
904 if (coro->prev) coro->prev->next = coro->next; 981 if (coro->prev) coro->prev->next = coro->next;
905 if (coro == first) first = coro->next; 982 if (coro == coro_first) coro_first = coro->next;
906 983
907 return 1; 984 return 1;
908} 985}
909 986
910static int 987static int
… …
1218 Newz (0, coro, 1, struct coro); 1295 Newz (0, coro, 1, struct coro);
1219 coro->args = newAV (); 1296 coro->args = newAV ();
1220 coro->save = CORO_SAVE_DEF; 1297 coro->save = CORO_SAVE_DEF;
1221 coro->flags = CF_NEW; 1298 coro->flags = CF_NEW;
1222 1299
1223 if (first) first->prev = coro; 1300 if (coro_first) coro_first->prev = coro;
1224 coro->next = first; 1301 coro->next = coro_first;
1225 first = coro; 1302 coro_first = coro;
1226 1303
1227 coro->hv = hv = newHV (); 1304 coro->hv = hv = newHV ();
1228 sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; 1305 sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP;
1229 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); 1306 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1230 1307
… …
1339void 1416void
1340list () 1417list ()
1341 PPCODE: 1418 PPCODE:
1342{ 1419{
1343 struct coro *coro; 1420 struct coro *coro;
1344 for (coro = first; coro; coro = coro->next) 1421 for (coro = coro_first; coro; coro = coro->next)
1345 if (coro->hv) 1422 if (coro->hv)
1346 XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); 1423 XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv)));
1347} 1424}
1348 1425
1349void 1426void
1350_eval (SV *coro_sv, SV *coderef) 1427call (Coro::State coro, SV *coderef)
1428 ALIAS:
1429 eval = 1
1351 CODE: 1430 CODE:
1352{ 1431{
1353 struct coro *coro = SvSTATE (coro_sv);
1354 if (coro->mainstack) 1432 if (coro->mainstack)
1355 { 1433 {
1356 struct coro temp; 1434 struct coro temp;
1357 Zero (&temp, 1, struct coro); 1435 Zero (&temp, 1, struct coro);
1358 temp.save = CORO_SAVE_ALL; 1436 temp.save = CORO_SAVE_ALL;
… …
1367 dSP; 1445 dSP;
1368 ENTER; 1446 ENTER;
1369 SAVETMPS; 1447 SAVETMPS;
1370 PUSHMARK (SP); 1448 PUSHMARK (SP);
1371 PUTBACK; 1449 PUTBACK;
1450 if (ix)
1451 eval_sv (coderef, 0);
1452 else
1372 call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); 1453 call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
1373 SPAGAIN; 1454 SPAGAIN;
1374 FREETMPS; 1455 FREETMPS;
1375 LEAVE; 1456 LEAVE;
1376 PUTBACK; 1457 PUTBACK;
1377 } 1458 }
… …
1383 } 1464 }
1384 } 1465 }
1385} 1466}
1386 1467
1387SV * 1468SV *
1388is_ready (SV *coro_sv) 1469is_ready (Coro::State coro)
1389 PROTOTYPE: $ 1470 PROTOTYPE: $
1390 ALIAS: 1471 ALIAS:
1391 is_ready = CF_READY 1472 is_ready = CF_READY
1392 is_running = CF_RUNNING 1473 is_running = CF_RUNNING
1393 is_new = CF_NEW 1474 is_new = CF_NEW
1394 is_destroyed = CF_DESTROYED 1475 is_destroyed = CF_DESTROYED
1395 CODE: 1476 CODE:
1396 struct coro *coro = SvSTATE (coro_sv);
1397 RETVAL = boolSV (coro->flags & ix); 1477 RETVAL = boolSV (coro->flags & ix);
1398 OUTPUT: 1478 OUTPUT:
1399 RETVAL 1479 RETVAL
1400 1480
1481void
1482trace (Coro::State coro, int enable = 0)
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
1502SV *
1503has_stack (Coro::State coro)
1504 PROTOTYPE: $
1505 CODE:
1506 RETVAL = boolSV (!!coro->cctx);
1507 OUTPUT:
1508 RETVAL
1509
1510IV
1511rss (Coro::State coro)
1512 PROTOTYPE: $
1513 CODE:
1514 RETVAL = coro_rss (coro);
1515 OUTPUT:
1516 RETVAL
1517
1401 1518
1402MODULE = Coro::State PACKAGE = Coro 1519MODULE = Coro::State PACKAGE = Coro
1403 1520
1404BOOT: 1521BOOT:
1405{ 1522{
1406 int i; 1523 int i;
1524
1525 sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1526 sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1527 av_async_pool = get_av ("Coro::async_pool", TRUE);
1528
1529 coro_current = get_sv ("Coro::current", FALSE);
1530 SvREADONLY_on (coro_current);
1407 1531
1408 coro_stash = gv_stashpv ("Coro", TRUE); 1532 coro_stash = gv_stashpv ("Coro", TRUE);
1409 1533
1410 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); 1534 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1411 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); 1535 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1412 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); 1536 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1413 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); 1537 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1414 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); 1538 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1415 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); 1539 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1416
1417 coro_current = get_sv ("Coro::current", FALSE);
1418 SvREADONLY_on (coro_current);
1419 1540
1420 for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) 1541 for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1421 coro_ready[i] = newAV (); 1542 coro_ready[i] = newAV ();
1422 1543
1423 { 1544 {
… …
1481 CODE: 1602 CODE:
1482 RETVAL = coro_nready; 1603 RETVAL = coro_nready;
1483 OUTPUT: 1604 OUTPUT:
1484 RETVAL 1605 RETVAL
1485 1606
1607# for async_pool speedup
1608void
1609_pool_1 (SV *cb)
1610 CODE:
1611{
1612 int i, len;
1613 HV *hv = (HV *)SvRV (coro_current);
1614 AV *defav = GvAV (PL_defgv);
1615 SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1616 AV *invoke_av;
1617
1618 if (!invoke)
1619 croak ("\3terminate\2\n");
1620
1621 hv_store (hv, "desc", sizeof ("desc") - 1,
1622 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1623
1624 invoke_av = (AV *)SvRV (invoke);
1625 len = av_len (invoke_av);
1626
1627 sv_setsv (cb, AvARRAY (invoke_av)[0]);
1628
1629 if (len > 0)
1630 {
1631 av_fill (defav, len - 1);
1632 for (i = 0; i < len; ++i)
1633 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));
1634 }
1635
1636 SvREFCNT_dec (invoke);
1637}
1638
1639void
1640_pool_2 (SV *cb)
1641 CODE:
1642{
1643 struct coro *coro = SvSTATE (coro_current);
1644
1645 sv_setsv (cb, &PL_sv_undef);
1646
1647 if (coro_rss (coro) > SvIV (sv_pool_rss)
1648 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1649 croak ("\3terminate\2\n");
1650
1651 av_clear (GvAV (PL_defgv));
1652 hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1653 newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1654 coro->save = CORO_SAVE_DEF;
1655 coro->prio = 0;
1656 av_push (av_async_pool, newSVsv (coro_current));
1657}
1658
1659
1486MODULE = Coro::State PACKAGE = Coro::AIO 1660MODULE = Coro::State PACKAGE = Coro::AIO
1487 1661
1488SV * 1662SV *
1489_get_state () 1663_get_state ()
1490 CODE: 1664 CODE:

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