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/cvs/Coro/Coro/State.xs
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Comparing Coro/Coro/State.xs (file contents):
Revision 1.181 by root, Wed Oct 3 17:37:33 2007 UTC vs.
Revision 1.188 by root, Fri Oct 5 20:36:31 2007 UTC

133static JMPENV *main_top_env; 133static JMPENV *main_top_env;
134static HV *coro_state_stash, *coro_stash; 134static HV *coro_state_stash, *coro_stash;
135static SV *coro_mortal; /* will be freed after next transfer */ 135static SV *coro_mortal; /* will be freed after next transfer */
136 136
137static GV *irsgv; /* $/ */ 137static GV *irsgv; /* $/ */
138static GV *stdoutgv; /* STDOUT */
138 139
139/* async_pool helper stuff */ 140/* async_pool helper stuff */
140static SV *sv_pool_rss; 141static SV *sv_pool_rss;
141static SV *sv_pool_size; 142static SV *sv_pool_size;
142static AV *av_async_pool; 143static AV *av_async_pool;
192 193
193 /* optionally saved, might be zero */ 194 /* optionally saved, might be zero */
194 AV *defav; /* @_ */ 195 AV *defav; /* @_ */
195 SV *defsv; /* $_ */ 196 SV *defsv; /* $_ */
196 SV *errsv; /* $@ */ 197 SV *errsv; /* $@ */
197 GV *deffh; /* default filehandle */ 198 SV *deffh; /* default filehandle */
198 SV *irssv; /* $/ */ 199 SV *irssv; /* $/ */
199 SV *irssv_sv; /* real $/ cache */ 200 SV *irssv_sv; /* real $/ cache */
200 201
201#define VAR(name,type) type name; 202#define VAR(name,type) type name;
202# include "state.h" 203# include "state.h"
208 /* coro process data */ 209 /* coro process data */
209 int prio; 210 int prio;
210 //SV *throw; 211 //SV *throw;
211 212
212 /* async_pool */ 213 /* async_pool */
213 GV *defoutgv; 214 SV *saved_deffh;
214 215
215 /* linked list */ 216 /* linked list */
216 struct coro *next, *prev; 217 struct coro *next, *prev;
217 HV *hv; /* the perl hash associated with this coro, if any */ 218 HV *hv; /* the perl hash associated with this coro, if any */
218}; 219};
390#undef VAR 391#undef VAR
391 392
392 GvSV (PL_defgv) = c->defsv; 393 GvSV (PL_defgv) = c->defsv;
393 GvAV (PL_defgv) = c->defav; 394 GvAV (PL_defgv) = c->defav;
394 GvSV (PL_errgv) = c->errsv; 395 GvSV (PL_errgv) = c->errsv;
395 PL_defoutgv = c->deffh;
396 PL_rs = c->irssv;
397 GvSV (irsgv) = c->irssv_sv; 396 GvSV (irsgv) = c->irssv_sv;
398 397
399 { 398 {
400 dSP; 399 dSP;
401 CV *cv; 400 CV *cv;
463 } 462 }
464 463
465 c->defav = GvAV (PL_defgv); 464 c->defav = GvAV (PL_defgv);
466 c->defsv = DEFSV; 465 c->defsv = DEFSV;
467 c->errsv = ERRSV; 466 c->errsv = ERRSV;
468 c->deffh = PL_defoutgv;
469 c->irssv = PL_rs;
470 c->irssv_sv = GvSV (irsgv); 467 c->irssv_sv = GvSV (irsgv);
471 468
472#define VAR(name,type)c->name = PL_ ## name; 469#define VAR(name,type)c->name = PL_ ## name;
473# include "state.h" 470# include "state.h"
474#undef VAR 471#undef VAR
555} 552}
556 553
557static size_t 554static size_t
558coro_rss (pTHX_ struct coro *coro) 555coro_rss (pTHX_ struct coro *coro)
559{ 556{
560 size_t rss = sizeof (coro); 557 size_t rss = sizeof (*coro);
561 558
562 if (coro->mainstack) 559 if (coro->mainstack)
563 { 560 {
564 if (coro->flags & CF_RUNNING) 561 if (coro->flags & CF_RUNNING)
565 { 562 {
567 # include "state.h" 564 # include "state.h"
568 #undef VAR 565 #undef VAR
569 } 566 }
570 567
571 rss += sizeof (coro->curstackinfo); 568 rss += sizeof (coro->curstackinfo);
572 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 *);
573 rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); 570 rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
574 rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); 571 rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);
575 rss += coro->tmps_max * sizeof (SV *); 572 rss += coro->tmps_max * sizeof (SV *);
576 rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); 573 rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);
577 rss += coro->scopestack_max * sizeof (I32); 574 rss += coro->scopestack_max * sizeof (I32);
578 rss += coro->savestack_max * sizeof (ANY); 575 rss += coro->savestack_max * sizeof (ANY);
579 576
607 GvSV (PL_defgv) = NEWSV (0, 0); 604 GvSV (PL_defgv) = NEWSV (0, 0);
608 GvAV (PL_defgv) = coro->args; coro->args = 0; 605 GvAV (PL_defgv) = coro->args; coro->args = 0;
609 GvSV (PL_errgv) = NEWSV (0, 0); 606 GvSV (PL_errgv) = NEWSV (0, 0);
610 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); 607 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
611 PL_rs = newSVsv (GvSV (irsgv)); 608 PL_rs = newSVsv (GvSV (irsgv));
612 609 PL_defoutgv = SvREFCNT_inc (stdoutgv);
613 {
614 IO *io = newIO ();
615 PL_defoutgv = newGVgen ("Coro");
616 GvIOp(PL_defoutgv) = io;
617 IoTYPE (io) = IoTYPE_WRONLY;
618 IoOFP (io) = IoIFP (io) = PerlIO_stdout ();
619 IoFLAGS (io) |= IOf_FLUSH;
620 }
621 610
622 { 611 {
623 dSP; 612 dSP;
624 LOGOP myop; 613 LOGOP myop;
625 614
663 SvREFCNT_dec (GvSV (PL_errgv)); 652 SvREFCNT_dec (GvSV (PL_errgv));
664 SvREFCNT_dec (PL_defoutgv); 653 SvREFCNT_dec (PL_defoutgv);
665 SvREFCNT_dec (PL_rs); 654 SvREFCNT_dec (PL_rs);
666 SvREFCNT_dec (GvSV (irsgv)); 655 SvREFCNT_dec (GvSV (irsgv));
667 656
668 SvREFCNT_dec (coro->defoutgv); 657 SvREFCNT_dec (coro->saved_deffh);
669 //SvREFCNT_dec (coro->throw); 658 //SvREFCNT_dec (coro->throw);
670 659
671 coro_destroy_stacks (aTHX); 660 coro_destroy_stacks (aTHX);
672} 661}
673 662
1389#ifdef USE_ITHREADS 1378#ifdef USE_ITHREADS
1390 MUTEX_INIT (&coro_mutex); 1379 MUTEX_INIT (&coro_mutex);
1391#endif 1380#endif
1392 BOOT_PAGESIZE; 1381 BOOT_PAGESIZE;
1393 1382
1394 irsgv = gv_fetchpv ("/", 1, SVt_PV); 1383 irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV);
1384 stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO);
1395 1385
1396 coro_state_stash = gv_stashpv ("Coro::State", TRUE); 1386 coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1397 1387
1398 newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); 1388 newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1399 newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); 1389 newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
1631 1621
1632 sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); 1622 sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1633 sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); 1623 sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1634 av_async_pool = get_av ("Coro::async_pool", TRUE); 1624 av_async_pool = get_av ("Coro::async_pool", TRUE);
1635 1625
1636 coro_current = get_sv ("Coro::current", FALSE); 1626 coro_current = get_sv ("Coro::current", FALSE);
1637 SvREADONLY_on (coro_current); 1627 SvREADONLY_on (coro_current);
1638 1628
1639 coro_stash = gv_stashpv ("Coro", TRUE); 1629 coro_stash = gv_stashpv ("Coro", TRUE);
1640 1630
1641 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); 1631 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1720 AV *defav = GvAV (PL_defgv); 1710 AV *defav = GvAV (PL_defgv);
1721 SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); 1711 SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1722 AV *invoke_av; 1712 AV *invoke_av;
1723 int i, len; 1713 int i, len;
1724 1714
1725 coro->defoutgv = SvREFCNT_inc (PL_defoutgv);
1726
1727 if (!invoke) 1715 if (!invoke)
1728 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);
1729 1720
1730 hv_store (hv, "desc", sizeof ("desc") - 1, 1721 hv_store (hv, "desc", sizeof ("desc") - 1,
1731 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); 1722 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1732 1723
1733 invoke_av = (AV *)SvRV (invoke); 1724 invoke_av = (AV *)SvRV (invoke);
1740 av_fill (defav, len - 1); 1731 av_fill (defav, len - 1);
1741 for (i = 0; i < len; ++i) 1732 for (i = 0; i < len; ++i)
1742 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); 1733 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));
1743 } 1734 }
1744 1735
1745
1746
1747 SvREFCNT_dec (invoke); 1736 SvREFCNT_dec (invoke);
1748} 1737}
1749 1738
1750void 1739void
1751_pool_2 (SV *cb) 1740_pool_2 (SV *cb)
1753{ 1742{
1754 struct coro *coro = SvSTATE (coro_current); 1743 struct coro *coro = SvSTATE (coro_current);
1755 1744
1756 sv_setsv (cb, &PL_sv_undef); 1745 sv_setsv (cb, &PL_sv_undef);
1757 1746
1758 SvREFCNT_dec (PL_defoutgv); PL_defoutgv = coro->defoutgv; 1747 SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh;
1748 coro->saved_deffh = 0;
1759 1749
1760 if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) 1750 if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1761 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) 1751 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1762 croak ("\3terminate\2\n"); 1752 croak ("\3terminate\2\n");
1763 1753

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