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Comparing Coro/Coro/State.xs (file contents):
Revision 1.147 by root, Mon Mar 19 15:50:48 2007 UTC vs.
Revision 1.162 by root, Sun Sep 23 21:49:58 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
… …
129}; 128};
130 129
131static size_t coro_stacksize = CORO_STACKSIZE; 130static size_t coro_stacksize = CORO_STACKSIZE;
132static struct CoroAPI coroapi; 131static struct CoroAPI coroapi;
133static AV *main_mainstack; /* used to differentiate between $main and others */ 132static AV *main_mainstack; /* used to differentiate between $main and others */
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
137/* async_pool helper stuff */
138static SV *sv_pool_rss;
139static SV *sv_pool_size;
140static AV *av_async_pool;
136 141
137static struct coro_cctx *cctx_first; 142static struct coro_cctx *cctx_first;
138static int cctx_count, cctx_idle; 143static int cctx_count, cctx_idle;
139 144
140/* this is a structure representing a c-level coroutine */ 145/* this is a structure representing a c-level coroutine */
… …
187# include "state.h" 192# include "state.h"
188#undef VAR 193#undef VAR
189 194
190 /* coro process data */ 195 /* coro process data */
191 int prio; 196 int prio;
197
198 /* linked list */
199 struct coro *next, *prev;
200 HV *hv; /* the perl hash associated with this coro, if any */
192}; 201};
193 202
194typedef struct coro *Coro__State; 203typedef struct coro *Coro__State;
195typedef struct coro *Coro__State_or_hashref; 204typedef struct coro *Coro__State_or_hashref;
196 205
… …
205 214
206/* for Coro.pm */ 215/* for Coro.pm */
207static SV *coro_current; 216static SV *coro_current;
208static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; 217static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
209static int coro_nready; 218static int coro_nready;
219static struct coro *coro_first;
210 220
211/** lowlevel stuff **********************************************************/ 221/** lowlevel stuff **********************************************************/
212 222
213static AV * 223static AV *
214coro_clone_padlist (pTHX_ CV *cv) 224coro_clone_padlist (pTHX_ CV *cv)
… …
373 CvPADLIST (cv) = (AV *)POPs; 383 CvPADLIST (cv) = (AV *)POPs;
374 } 384 }
375 385
376 PUTBACK; 386 PUTBACK;
377 } 387 }
378 assert (!PL_comppad || AvARRAY (PL_comppad));//D
379} 388}
380 389
381static void 390static void
382save_perl (pTHX_ Coro__State c) 391save_perl (pTHX_ Coro__State c)
383{ 392{
384 assert (!PL_comppad || AvARRAY (PL_comppad));//D
385 { 393 {
386 dSP; 394 dSP;
387 I32 cxix = cxstack_ix; 395 I32 cxix = cxstack_ix;
388 PERL_CONTEXT *ccstk = cxstack; 396 PERL_CONTEXT *ccstk = cxstack;
389 PERL_SI *top_si = PL_curstackinfo; 397 PERL_SI *top_si = PL_curstackinfo;
… …
391 /* 399 /*
392 * the worst thing you can imagine happens first - we have to save 400 * the worst thing you can imagine happens first - we have to save
393 * (and reinitialize) all cv's in the whole callchain :( 401 * (and reinitialize) all cv's in the whole callchain :(
394 */ 402 */
395 403
396 EXTEND (SP, 3 + 1);
397 PUSHs (Nullsv); 404 XPUSHs (Nullsv);
398 /* this loop was inspired by pp_caller */ 405 /* this loop was inspired by pp_caller */
399 for (;;) 406 for (;;)
400 { 407 {
401 while (cxix >= 0) 408 while (cxix >= 0)
402 { 409 {
403 PERL_CONTEXT *cx = &ccstk[cxix--]; 410 PERL_CONTEXT *cx = &ccstk[cxix--];
404 411
405 if (CxTYPE (cx) == CXt_SUB) 412 if (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)
406 { 413 {
407 CV *cv = cx->blk_sub.cv; 414 CV *cv = cx->blk_sub.cv;
408 415
409 if (CvDEPTH (cv)) 416 if (CvDEPTH (cv))
410 { 417 {
… …
421 428
422 if (top_si->si_type == PERLSI_MAIN) 429 if (top_si->si_type == PERLSI_MAIN)
423 break; 430 break;
424 431
425 top_si = top_si->si_prev; 432 top_si = top_si->si_prev;
426 ccstk = top_si->si_cxstack; 433 ccstk = top_si->si_cxstack;
427 cxix = top_si->si_cxix; 434 cxix = top_si->si_cxix;
428 } 435 }
429 436
430 PUTBACK; 437 PUTBACK;
431 } 438 }
432 439
… …
451# define coro_init_stacks init_stacks 458# define coro_init_stacks init_stacks
452#else 459#else
453static void 460static void
454coro_init_stacks (pTHX) 461coro_init_stacks (pTHX)
455{ 462{
456 PL_curstackinfo = new_stackinfo(128, 1024/sizeof(PERL_CONTEXT)); 463 PL_curstackinfo = new_stackinfo(64, 6);
457 PL_curstackinfo->si_type = PERLSI_MAIN; 464 PL_curstackinfo->si_type = PERLSI_MAIN;
458 PL_curstack = PL_curstackinfo->si_stack; 465 PL_curstack = PL_curstackinfo->si_stack;
459 PL_mainstack = PL_curstack; /* remember in case we switch stacks */ 466 PL_mainstack = PL_curstack; /* remember in case we switch stacks */
460 467
461 PL_stack_base = AvARRAY(PL_curstack); 468 PL_stack_base = AvARRAY(PL_curstack);
462 PL_stack_sp = PL_stack_base; 469 PL_stack_sp = PL_stack_base;
463 PL_stack_max = PL_stack_base + AvMAX(PL_curstack); 470 PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
464 471
465 New(50,PL_tmps_stack,128,SV*); 472 New(50,PL_tmps_stack,64,SV*);
466 PL_tmps_floor = -1; 473 PL_tmps_floor = -1;
467 PL_tmps_ix = -1; 474 PL_tmps_ix = -1;
468 PL_tmps_max = 128; 475 PL_tmps_max = 64;
469 476
470 New(54,PL_markstack,32,I32); 477 New(54,PL_markstack,16,I32);
471 PL_markstack_ptr = PL_markstack; 478 PL_markstack_ptr = PL_markstack;
472 PL_markstack_max = PL_markstack + 32; 479 PL_markstack_max = PL_markstack + 16;
473 480
474#ifdef SET_MARK_OFFSET 481#ifdef SET_MARK_OFFSET
475 SET_MARK_OFFSET; 482 SET_MARK_OFFSET;
476#endif 483#endif
477 484
478 New(54,PL_scopestack,32,I32); 485 New(54,PL_scopestack,16,I32);
479 PL_scopestack_ix = 0; 486 PL_scopestack_ix = 0;
480 PL_scopestack_max = 32; 487 PL_scopestack_max = 16;
481 488
482 New(54,PL_savestack,64,ANY); 489 New(54,PL_savestack,64,ANY);
483 PL_savestack_ix = 0; 490 PL_savestack_ix = 0;
484 PL_savestack_max = 64; 491 PL_savestack_max = 64;
485 492
486#if !PERL_VERSION_ATLEAST (5,9,0) 493#if !PERL_VERSION_ATLEAST (5,9,0)
487 New(54,PL_retstack,16,OP*); 494 New(54,PL_retstack,4,OP*);
488 PL_retstack_ix = 0; 495 PL_retstack_ix = 0;
489 PL_retstack_max = 16; 496 PL_retstack_max = 4;
490#endif 497#endif
491} 498}
492#endif 499#endif
493 500
494/* 501/*
… …
534 Safefree (PL_scopestack); 541 Safefree (PL_scopestack);
535 Safefree (PL_savestack); 542 Safefree (PL_savestack);
536#if !PERL_VERSION_ATLEAST (5,9,0) 543#if !PERL_VERSION_ATLEAST (5,9,0)
537 Safefree (PL_retstack); 544 Safefree (PL_retstack);
538#endif 545#endif
546}
547
548static size_t
549coro_rss (struct coro *coro)
550{
551 size_t rss = sizeof (coro);
552
553 if (coro->mainstack)
554 {
555 if (coro->flags & CF_RUNNING)
556 {
557 #define VAR(name,type)coro->name = PL_ ## name;
558 # include "state.h"
559 #undef VAR
560 }
561
562 rss += sizeof (coro->curstackinfo);
563 rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
564 rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
565 rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);
566 rss += coro->tmps_max * sizeof (SV *);
567 rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);
568 rss += coro->scopestack_max * sizeof (I32);
569 rss += coro->savestack_max * sizeof (ANY);
570
571#if !PERL_VERSION_ATLEAST (5,9,0)
572 rss += coro->retstack_max * sizeof (OP *);
573#endif
574 }
575
576 return rss;
539} 577}
540 578
541/** coroutine stack handling ************************************************/ 579/** coroutine stack handling ************************************************/
542 580
543static void 581static void
… …
566 Zero (&myop, 1, LOGOP); 604 Zero (&myop, 1, LOGOP);
567 myop.op_next = Nullop; 605 myop.op_next = Nullop;
568 myop.op_flags = OPf_WANT_VOID; 606 myop.op_flags = OPf_WANT_VOID;
569 607
570 PUSHMARK (SP); 608 PUSHMARK (SP);
571 XPUSHs ((SV *)get_cv ("Coro::State::_coro_init", FALSE)); 609 XPUSHs (av_shift (GvAV (PL_defgv)));
572 PUTBACK; 610 PUTBACK;
573 PL_op = (OP *)&myop; 611 PL_op = (OP *)&myop;
574 PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); 612 PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
575 SPAGAIN; 613 SPAGAIN;
576 } 614 }
… …
587 coro_mortal = 0; 625 coro_mortal = 0;
588 } 626 }
589} 627}
590 628
591/* inject a fake call to Coro::State::_cctx_init into the execution */ 629/* inject a fake call to Coro::State::_cctx_init into the execution */
630/* _cctx_init should be careful, as it could be called at almost any time */
631/* during execution of a perl program */
592static void NOINLINE 632static void NOINLINE
593prepare_cctx (pTHX_ coro_cctx *cctx) 633prepare_cctx (pTHX_ coro_cctx *cctx)
594{ 634{
595 dSP; 635 dSP;
596 LOGOP myop; 636 LOGOP myop;
… …
607 PL_op = (OP *)&myop; 647 PL_op = (OP *)&myop;
608 PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); 648 PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
609 SPAGAIN; 649 SPAGAIN;
610} 650}
611 651
652/*
653 * this is a _very_ stripped down perl interpreter ;)
654 */
612static void 655static void
613coro_run (void *arg) 656coro_run (void *arg)
614{ 657{
615 dTHX; 658 dTHX;
616 659
617 /* coro_run is the alternative tail of transfer(), so unlock here. */ 660 /* coro_run is the alternative tail of transfer(), so unlock here. */
618 UNLOCK; 661 UNLOCK;
619 662
620 /*
621 * this is a _very_ stripped down perl interpreter ;)
622 */
623 PL_top_env = &PL_start_env; 663 PL_top_env = &PL_start_env;
624 664
625 /* inject call to cctx_init */ 665 /* inject a fake subroutine call to cctx_init */
626 prepare_cctx (aTHX_ (coro_cctx *)arg); 666 prepare_cctx (aTHX_ (coro_cctx *)arg);
627 667
628 /* somebody will hit me for both perl_run and PL_restartop */ 668 /* somebody or something will hit me for both perl_run and PL_restartop */
629 PL_restartop = PL_op; 669 PL_restartop = PL_op;
630 perl_run (PL_curinterp); 670 perl_run (PL_curinterp);
631 671
632 fputs ("FATAL: C coroutine fell over the edge of the world, aborting. Did you call exit in a coroutine?\n", stderr); 672 /*
633 abort (); 673 * If perl-run returns we assume exit() was being called or the coro
674 * fell off the end, which seems to be the only valid (non-bug)
675 * reason for perl_run to return. We try to exit by jumping to the
676 * bootstrap-time "top" top_env, as we cannot restore the "main"
677 * coroutine as Coro has no such concept
678 */
679 PL_top_env = main_top_env;
680 JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */
634} 681}
635 682
636static coro_cctx * 683static coro_cctx *
637cctx_new () 684cctx_new ()
638{ 685{
… …
867 struct coro temp; 914 struct coro temp;
868 915
869 assert (!(coro->flags & CF_RUNNING)); 916 assert (!(coro->flags & CF_RUNNING));
870 917
871 Zero (&temp, 1, struct coro); 918 Zero (&temp, 1, struct coro);
872 temp.save = CORO_SAVE_DEF; 919 temp.save = CORO_SAVE_ALL;
873 920
874 if (coro->flags & CF_RUNNING) 921 if (coro->flags & CF_RUNNING)
875 croak ("FATAL: tried to destroy currently running coroutine"); 922 croak ("FATAL: tried to destroy currently running coroutine");
876 923
877 save_perl (aTHX_ &temp); 924 save_perl (aTHX_ &temp);
… …
885 } 932 }
886 933
887 cctx_destroy (coro->cctx); 934 cctx_destroy (coro->cctx);
888 SvREFCNT_dec (coro->args); 935 SvREFCNT_dec (coro->args);
889 936
937 if (coro->next) coro->next->prev = coro->prev;
938 if (coro->prev) coro->prev->next = coro->next;
939 if (coro == coro_first) coro_first = coro->next;
940
890 return 1; 941 return 1;
891} 942}
892 943
893static int 944static int
894coro_state_free (pTHX_ SV *sv, MAGIC *mg) 945coro_state_free (pTHX_ SV *sv, MAGIC *mg)
895{ 946{
896 struct coro *coro = (struct coro *)mg->mg_ptr; 947 struct coro *coro = (struct coro *)mg->mg_ptr;
897 mg->mg_ptr = 0; 948 mg->mg_ptr = 0;
949
950 coro->hv = 0;
898 951
899 if (--coro->refcnt < 0) 952 if (--coro->refcnt < 0)
900 { 953 {
901 coro_state_destroy (aTHX_ coro); 954 coro_state_destroy (aTHX_ coro);
902 Safefree (coro); 955 Safefree (coro);
… …
1175 newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); 1228 newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH));
1176 newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF)); 1229 newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF));
1177 newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL)); 1230 newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL));
1178 1231
1179 main_mainstack = PL_mainstack; 1232 main_mainstack = PL_mainstack;
1233 main_top_env = PL_top_env;
1234
1235 while (main_top_env->je_prev)
1236 main_top_env = main_top_env->je_prev;
1180 1237
1181 coroapi.ver = CORO_API_VERSION; 1238 coroapi.ver = CORO_API_VERSION;
1182 coroapi.transfer = api_transfer; 1239 coroapi.transfer = api_transfer;
1183 1240
1184 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); 1241 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
… …
1195 Newz (0, coro, 1, struct coro); 1252 Newz (0, coro, 1, struct coro);
1196 coro->args = newAV (); 1253 coro->args = newAV ();
1197 coro->save = CORO_SAVE_DEF; 1254 coro->save = CORO_SAVE_DEF;
1198 coro->flags = CF_NEW; 1255 coro->flags = CF_NEW;
1199 1256
1257 if (coro_first) coro_first->prev = coro;
1258 coro->next = coro_first;
1259 coro_first = coro;
1260
1200 hv = newHV (); 1261 coro->hv = hv = newHV ();
1201 sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; 1262 sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP;
1202 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); 1263 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1203 1264
1204 for (i = 1; i < items; i++) 1265 for (i = 1; i < items; i++)
1205 av_push (coro->args, newSVsv (ST (i))); 1266 av_push (coro->args, newSVsv (ST (i)));
… …
1307 CODE: 1368 CODE:
1308 RETVAL = cctx_idle; 1369 RETVAL = cctx_idle;
1309 OUTPUT: 1370 OUTPUT:
1310 RETVAL 1371 RETVAL
1311 1372
1373void
1374list ()
1375 PPCODE:
1376{
1377 struct coro *coro;
1378 for (coro = coro_first; coro; coro = coro->next)
1379 if (coro->hv)
1380 XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv)));
1381}
1382
1383void
1384_eval (Coro::State coro, SV *coderef)
1385 CODE:
1386{
1387 if (coro->mainstack)
1388 {
1389 struct coro temp;
1390 Zero (&temp, 1, struct coro);
1391 temp.save = CORO_SAVE_ALL;
1392
1393 if (!(coro->flags & CF_RUNNING))
1394 {
1395 save_perl (aTHX_ &temp);
1396 load_perl (aTHX_ coro);
1397 }
1398
1399 {
1400 dSP;
1401 ENTER;
1402 SAVETMPS;
1403 PUSHMARK (SP);
1404 PUTBACK;
1405 call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD);
1406 SPAGAIN;
1407 FREETMPS;
1408 LEAVE;
1409 PUTBACK;
1410 }
1411
1412 if (!(coro->flags & CF_RUNNING))
1413 {
1414 save_perl (aTHX_ coro);
1415 load_perl (aTHX_ &temp);
1416 }
1417 }
1418}
1419
1420SV *
1421is_ready (Coro::State coro)
1422 PROTOTYPE: $
1423 ALIAS:
1424 is_ready = CF_READY
1425 is_running = CF_RUNNING
1426 is_new = CF_NEW
1427 is_destroyed = CF_DESTROYED
1428 CODE:
1429 RETVAL = boolSV (coro->flags & ix);
1430 OUTPUT:
1431 RETVAL
1432
1433SV *
1434has_stack (Coro::State coro)
1435 PROTOTYPE: $
1436 CODE:
1437 RETVAL = boolSV (!!coro->cctx);
1438 OUTPUT:
1439 RETVAL
1440
1441IV
1442rss (Coro::State coro)
1443 PROTOTYPE: $
1444 CODE:
1445 RETVAL = coro_rss (coro);
1446 OUTPUT:
1447 RETVAL
1448
1449
1312MODULE = Coro::State PACKAGE = Coro 1450MODULE = Coro::State PACKAGE = Coro
1313 1451
1314BOOT: 1452BOOT:
1315{ 1453{
1316 int i; 1454 int i;
1455
1456 sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1457 sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1458 av_async_pool = get_av ("Coro::async_pool", TRUE);
1459
1460 coro_current = get_sv ("Coro::current", FALSE);
1461 SvREADONLY_on (coro_current);
1317 1462
1318 coro_stash = gv_stashpv ("Coro", TRUE); 1463 coro_stash = gv_stashpv ("Coro", TRUE);
1319 1464
1320 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); 1465 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1321 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); 1466 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1322 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); 1467 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1323 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); 1468 newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1324 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); 1469 newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1325 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); 1470 newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1326
1327 coro_current = get_sv ("Coro::current", FALSE);
1328 SvREADONLY_on (coro_current);
1329 1471
1330 for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) 1472 for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1331 coro_ready[i] = newAV (); 1473 coro_ready[i] = newAV ();
1332 1474
1333 { 1475 {
… …
1383 CODE: 1525 CODE:
1384 RETVAL = boolSV (api_ready (self)); 1526 RETVAL = boolSV (api_ready (self));
1385 OUTPUT: 1527 OUTPUT:
1386 RETVAL 1528 RETVAL
1387 1529
1388SV *
1389is_ready (SV *self)
1390 PROTOTYPE: $
1391 CODE:
1392 RETVAL = boolSV (api_is_ready (self));
1393 OUTPUT:
1394 RETVAL
1395
1396int 1530int
1397nready (...) 1531nready (...)
1398 PROTOTYPE: 1532 PROTOTYPE:
1399 CODE: 1533 CODE:
1400 RETVAL = coro_nready; 1534 RETVAL = coro_nready;
1401 OUTPUT: 1535 OUTPUT:
1402 RETVAL 1536 RETVAL
1403 1537
1538# for async_pool speedup
1539void
1540_pool_1 (SV *cb)
1541 CODE:
1542{
1543 int i, len;
1544 HV *hv = (HV *)SvRV (coro_current);
1545 AV *defav = GvAV (PL_defgv);
1546 SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1547 AV *invoke_av;
1548
1549 if (!invoke)
1550 croak ("\3terminate\2\n");
1551
1552 hv_store (hv, "desc", sizeof ("desc") - 1,
1553 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1554
1555 invoke_av = (AV *)SvRV (invoke);
1556 len = av_len (invoke_av);
1557
1558 sv_setsv (cb, AvARRAY (invoke_av)[0]);
1559
1560 if (len > 0)
1561 {
1562 av_fill (defav, len - 1);
1563 for (i = 0; i < len; ++i)
1564 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));
1565 }
1566
1567 SvREFCNT_dec (invoke);
1568}
1569
1570void
1571_pool_2 (SV *cb)
1572 CODE:
1573{
1574 struct coro *coro = SvSTATE (coro_current);
1575
1576 sv_setsv (cb, &PL_sv_undef);
1577
1578 if (coro_rss (coro) > SvIV (sv_pool_rss)
1579 || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1580 croak ("\3terminate\2\n");
1581
1582 av_clear (GvAV (PL_defgv));
1583 hv_store (SvRV (coro_current), "desc", sizeof ("desc") - 1,
1584 newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1585 coro->save = CORO_SAVE_DEF;
1586 coro->prio = 0;
1587 av_push (av_async_pool, newSVsv (coro_current));
1588}
1589
1590
1404MODULE = Coro::State PACKAGE = Coro::AIO 1591MODULE = Coro::State PACKAGE = Coro::AIO
1405 1592
1406SV * 1593SV *
1407_get_state () 1594_get_state ()
1408 CODE: 1595 CODE:

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