ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/Coro/State.xs
(Generate patch)

Comparing Coro/Coro/State.xs (file contents):
Revision 1.403 by root, Sun May 22 20:13:33 2011 UTC vs.
Revision 1.404 by root, Fri Jun 10 12:27:02 2011 UTC

12#include "perl.h" 12#include "perl.h"
13#include "XSUB.h" 13#include "XSUB.h"
14#include "perliol.h" 14#include "perliol.h"
15 15
16#include "schmorp.h" 16#include "schmorp.h"
17#include "ecb.h"
17 18
18#include <stddef.h> 19#include <stddef.h>
19#include <stdio.h> 20#include <stdio.h>
20#include <errno.h> 21#include <errno.h>
21#include <assert.h> 22#include <assert.h>
87# define STACKLEVEL ((void *)&stacklevel) 88# define STACKLEVEL ((void *)&stacklevel)
88#endif 89#endif
89 90
90#define IN_DESTRUCT PL_dirty 91#define IN_DESTRUCT PL_dirty
91 92
92#if __GNUC__ >= 3
93# define attribute(x) __attribute__(x)
94# define expect(expr,value) __builtin_expect ((expr), (value))
95# define INLINE static inline
96#else
97# define attribute(x)
98# define expect(expr,value) (expr)
99# define INLINE static
100#endif
101
102#define expect_false(expr) expect ((expr) != 0, 0)
103#define expect_true(expr) expect ((expr) != 0, 1)
104
105#define NOINLINE attribute ((noinline))
106
107#include "CoroAPI.h" 93#include "CoroAPI.h"
108#define GCoroAPI (&coroapi) /* very sneaky */ 94#define GCoroAPI (&coroapi) /* very sneaky */
109 95
110#ifdef USE_ITHREADS 96#ifdef USE_ITHREADS
111# if CORO_PTHREAD 97# if CORO_PTHREAD
328 314
329/** time stuff **************************************************************/ 315/** time stuff **************************************************************/
330 316
331#ifdef HAS_GETTIMEOFDAY 317#ifdef HAS_GETTIMEOFDAY
332 318
333static void 319ECB_INLINE void
334coro_u2time (pTHX_ UV ret[2]) 320coro_u2time (pTHX_ UV ret[2])
335{ 321{
336 struct timeval tv; 322 struct timeval tv;
337 gettimeofday (&tv, 0); 323 gettimeofday (&tv, 0);
338 324
339 ret [0] = tv.tv_sec; 325 ret [0] = tv.tv_sec;
340 ret [1] = tv.tv_usec; 326 ret [1] = tv.tv_usec;
341} 327}
342 328
343static double 329ECB_INLINE double
344coro_nvtime () 330coro_nvtime ()
345{ 331{
346 struct timeval tv; 332 struct timeval tv;
347 gettimeofday (&tv, 0); 333 gettimeofday (&tv, 0);
348 334
349 return tv.tv_sec + tv.tv_usec * 1e-6; 335 return tv.tv_sec + tv.tv_usec * 1e-6;
350} 336}
351 337
352static void 338ECB_INLINE void
353time_init (pTHX) 339time_init (pTHX)
354{ 340{
355 nvtime = coro_nvtime; 341 nvtime = coro_nvtime;
356 u2time = coro_u2time; 342 u2time = coro_u2time;
357} 343}
358 344
359#else 345#else
360 346
361static void 347ECB_INLINE void
362time_init (pTHX) 348time_init (pTHX)
363{ 349{
364 SV **svp; 350 SV **svp;
365 351
366 require_pv ("Time/HiRes.pm"); 352 require_pv ("Time/HiRes.pm");
378 364
379#endif 365#endif
380 366
381/** lowlevel stuff **********************************************************/ 367/** lowlevel stuff **********************************************************/
382 368
383static SV * 369static SV * ecb_noinline
384coro_get_sv (pTHX_ const char *name, int create) 370coro_get_sv (pTHX_ const char *name, int create)
385{ 371{
386#if PERL_VERSION_ATLEAST (5,10,0) 372#if PERL_VERSION_ATLEAST (5,10,0)
387 /* silence stupid and wrong 5.10 warning that I am unable to switch off */ 373 /* silence stupid and wrong 5.10 warning that I am unable to switch off */
388 get_sv (name, create); 374 get_sv (name, create);
389#endif 375#endif
390 return get_sv (name, create); 376 return get_sv (name, create);
391} 377}
392 378
393static AV * 379static AV * ecb_noinline
394coro_get_av (pTHX_ const char *name, int create) 380coro_get_av (pTHX_ const char *name, int create)
395{ 381{
396#if PERL_VERSION_ATLEAST (5,10,0) 382#if PERL_VERSION_ATLEAST (5,10,0)
397 /* silence stupid and wrong 5.10 warning that I am unable to switch off */ 383 /* silence stupid and wrong 5.10 warning that I am unable to switch off */
398 get_av (name, create); 384 get_av (name, create);
399#endif 385#endif
400 return get_av (name, create); 386 return get_av (name, create);
401} 387}
402 388
403static HV * 389static HV * ecb_noinline
404coro_get_hv (pTHX_ const char *name, int create) 390coro_get_hv (pTHX_ const char *name, int create)
405{ 391{
406#if PERL_VERSION_ATLEAST (5,10,0) 392#if PERL_VERSION_ATLEAST (5,10,0)
407 /* silence stupid and wrong 5.10 warning that I am unable to switch off */ 393 /* silence stupid and wrong 5.10 warning that I am unable to switch off */
408 get_hv (name, create); 394 get_hv (name, create);
409#endif 395#endif
410 return get_hv (name, create); 396 return get_hv (name, create);
411} 397}
412 398
413INLINE void 399ECB_INLINE void
414coro_times_update () 400coro_times_update ()
415{ 401{
416#ifdef coro_clock_gettime 402#ifdef coro_clock_gettime
417 struct timespec ts; 403 struct timespec ts;
418 404
431 time_real [0] = tv [0]; 417 time_real [0] = tv [0];
432 time_real [1] = tv [1] * 1000; 418 time_real [1] = tv [1] * 1000;
433#endif 419#endif
434} 420}
435 421
436INLINE void 422ECB_INLINE void
437coro_times_add (struct coro *c) 423coro_times_add (struct coro *c)
438{ 424{
439 c->t_real [1] += time_real [1]; 425 c->t_real [1] += time_real [1];
440 if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } 426 if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; }
441 c->t_real [0] += time_real [0]; 427 c->t_real [0] += time_real [0];
443 c->t_cpu [1] += time_cpu [1]; 429 c->t_cpu [1] += time_cpu [1];
444 if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } 430 if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; }
445 c->t_cpu [0] += time_cpu [0]; 431 c->t_cpu [0] += time_cpu [0];
446} 432}
447 433
448INLINE void 434ECB_INLINE void
449coro_times_sub (struct coro *c) 435coro_times_sub (struct coro *c)
450{ 436{
451 if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } 437 if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; }
452 c->t_real [1] -= time_real [1]; 438 c->t_real [1] -= time_real [1];
453 c->t_real [0] -= time_real [0]; 439 c->t_real [0] -= time_real [0];
461/* magic glue */ 447/* magic glue */
462 448
463#define CORO_MAGIC_type_cv 26 449#define CORO_MAGIC_type_cv 26
464#define CORO_MAGIC_type_state PERL_MAGIC_ext 450#define CORO_MAGIC_type_state PERL_MAGIC_ext
465 451
466#define CORO_MAGIC_NN(sv, type) \ 452#define CORO_MAGIC_NN(sv, type) \
467 (expect_true (SvMAGIC (sv)->mg_type == type) \ 453 (ecb_expect_true (SvMAGIC (sv)->mg_type == type) \
468 ? SvMAGIC (sv) \ 454 ? SvMAGIC (sv) \
469 : mg_find (sv, type)) 455 : mg_find (sv, type))
470 456
471#define CORO_MAGIC(sv, type) \ 457#define CORO_MAGIC(sv, type) \
472 (expect_true (SvMAGIC (sv)) \ 458 (ecb_expect_true (SvMAGIC (sv)) \
473 ? CORO_MAGIC_NN (sv, type) \ 459 ? CORO_MAGIC_NN (sv, type) \
474 : 0) 460 : 0)
475 461
476#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) 462#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
477#define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) 463#define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state)
478 464
479INLINE MAGIC * 465ECB_INLINE MAGIC *
480SvSTATEhv_p (pTHX_ SV *coro) 466SvSTATEhv_p (pTHX_ SV *coro)
481{ 467{
482 MAGIC *mg; 468 MAGIC *mg;
483 469
484 if (expect_true ( 470 if (ecb_expect_true (
485 SvTYPE (coro) == SVt_PVHV 471 SvTYPE (coro) == SVt_PVHV
486 && (mg = CORO_MAGIC_state (coro)) 472 && (mg = CORO_MAGIC_state (coro))
487 && mg->mg_virtual == &coro_state_vtbl 473 && mg->mg_virtual == &coro_state_vtbl
488 )) 474 ))
489 return mg; 475 return mg;
490 476
491 return 0; 477 return 0;
492} 478}
493 479
494INLINE struct coro * 480ECB_INLINE struct coro *
495SvSTATE_ (pTHX_ SV *coro) 481SvSTATE_ (pTHX_ SV *coro)
496{ 482{
497 MAGIC *mg; 483 MAGIC *mg;
498 484
499 if (SvROK (coro)) 485 if (SvROK (coro))
513#define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) 499#define SvSTATE_current SvSTATE_hv (SvRV (coro_current))
514 500
515/*****************************************************************************/ 501/*****************************************************************************/
516/* padlist management and caching */ 502/* padlist management and caching */
517 503
518static AV * 504ECB_INLINE AV *
519coro_derive_padlist (pTHX_ CV *cv) 505coro_derive_padlist (pTHX_ CV *cv)
520{ 506{
521 AV *padlist = CvPADLIST (cv); 507 AV *padlist = CvPADLIST (cv);
522 AV *newpadlist, *newpad; 508 AV *newpadlist, *newpad;
523 509
535 av_store (newpadlist, 1, (SV *)newpad); 521 av_store (newpadlist, 1, (SV *)newpad);
536 522
537 return newpadlist; 523 return newpadlist;
538} 524}
539 525
540static void 526ECB_INLINE void
541free_padlist (pTHX_ AV *padlist) 527free_padlist (pTHX_ AV *padlist)
542{ 528{
543 /* may be during global destruction */ 529 /* may be during global destruction */
544 if (!IN_DESTRUCT) 530 if (!IN_DESTRUCT)
545 { 531 {
588 0, 0, 0, 0, 574 0, 0, 0, 0,
589 coro_cv_free 575 coro_cv_free
590}; 576};
591 577
592/* the next two functions merely cache the padlists */ 578/* the next two functions merely cache the padlists */
593static void 579ECB_INLINE void
594get_padlist (pTHX_ CV *cv) 580get_padlist (pTHX_ CV *cv)
595{ 581{
596 MAGIC *mg = CORO_MAGIC_cv (cv); 582 MAGIC *mg = CORO_MAGIC_cv (cv);
597 AV *av; 583 AV *av;
598 584
599 if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) 585 if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
600 CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; 586 CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
601 else 587 else
602 { 588 {
603#if CORO_PREFER_PERL_FUNCTIONS 589#if CORO_PREFER_PERL_FUNCTIONS
604 /* this is probably cleaner? but also slower! */ 590 /* this is probably cleaner? but also slower! */
611 CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv); 597 CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv);
612#endif 598#endif
613 } 599 }
614} 600}
615 601
616static void 602ECB_INLINE void
617put_padlist (pTHX_ CV *cv) 603put_padlist (pTHX_ CV *cv)
618{ 604{
619 MAGIC *mg = CORO_MAGIC_cv (cv); 605 MAGIC *mg = CORO_MAGIC_cv (cv);
620 AV *av; 606 AV *av;
621 607
622 if (expect_false (!mg)) 608 if (ecb_expect_false (!mg))
623 mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); 609 mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);
624 610
625 av = (AV *)mg->mg_obj; 611 av = (AV *)mg->mg_obj;
626 612
627 if (expect_false (AvFILLp (av) >= AvMAX (av))) 613 if (ecb_expect_false (AvFILLp (av) >= AvMAX (av)))
628 av_extend (av, AvFILLp (av) + 1); 614 av_extend (av, AvFILLp (av) + 1);
629 615
630 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); 616 AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
631} 617}
632 618
677 } 663 }
678#endif 664#endif
679 } 665 }
680} 666}
681 667
682#define SWAP_SVS(coro) \ 668#define SWAP_SVS(coro) \
683 if (expect_false ((coro)->swap_sv)) \ 669 if (ecb_expect_false ((coro)->swap_sv)) \
684 swap_svs (aTHX_ (coro)) 670 swap_svs (aTHX_ (coro))
685 671
686static void 672static void
687on_enterleave_call (pTHX_ SV *cb); 673on_enterleave_call (pTHX_ SV *cb);
688 674
708 dSP; 694 dSP;
709 695
710 CV *cv; 696 CV *cv;
711 697
712 /* now do the ugly restore mess */ 698 /* now do the ugly restore mess */
713 while (expect_true (cv = (CV *)POPs)) 699 while (ecb_expect_true (cv = (CV *)POPs))
714 { 700 {
715 put_padlist (aTHX_ cv); /* mark this padlist as available */ 701 put_padlist (aTHX_ cv); /* mark this padlist as available */
716 CvDEPTH (cv) = PTR2IV (POPs); 702 CvDEPTH (cv) = PTR2IV (POPs);
717 CvPADLIST (cv) = (AV *)POPs; 703 CvPADLIST (cv) = (AV *)POPs;
718 } 704 }
721 } 707 }
722 708
723 slf_frame = c->slf_frame; 709 slf_frame = c->slf_frame;
724 CORO_THROW = c->except; 710 CORO_THROW = c->except;
725 711
726 if (expect_false (enable_times)) 712 if (ecb_expect_false (enable_times))
727 { 713 {
728 if (expect_false (!times_valid)) 714 if (ecb_expect_false (!times_valid))
729 coro_times_update (); 715 coro_times_update ();
730 716
731 coro_times_sub (c); 717 coro_times_sub (c);
732 } 718 }
733 719
734 if (expect_false (c->on_enter)) 720 if (ecb_expect_false (c->on_enter))
735 { 721 {
736 int i; 722 int i;
737 723
738 for (i = 0; i <= AvFILLp (c->on_enter); ++i) 724 for (i = 0; i <= AvFILLp (c->on_enter); ++i)
739 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); 725 on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
745static void 731static void
746save_perl (pTHX_ Coro__State c) 732save_perl (pTHX_ Coro__State c)
747{ 733{
748 SWAP_SVS (c); 734 SWAP_SVS (c);
749 735
750 if (expect_false (c->on_leave)) 736 if (ecb_expect_false (c->on_leave))
751 { 737 {
752 int i; 738 int i;
753 739
754 for (i = AvFILLp (c->on_leave); i >= 0; --i) 740 for (i = AvFILLp (c->on_leave); i >= 0; --i)
755 on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); 741 on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
756 } 742 }
757 743
758 times_valid = 0; 744 times_valid = 0;
759 745
760 if (expect_false (enable_times)) 746 if (ecb_expect_false (enable_times))
761 { 747 {
762 coro_times_update (); times_valid = 1; 748 coro_times_update (); times_valid = 1;
763 coro_times_add (c); 749 coro_times_add (c);
764 } 750 }
765 751
779 765
780 XPUSHs (Nullsv); 766 XPUSHs (Nullsv);
781 /* this loop was inspired by pp_caller */ 767 /* this loop was inspired by pp_caller */
782 for (;;) 768 for (;;)
783 { 769 {
784 while (expect_true (cxix >= 0)) 770 while (ecb_expect_true (cxix >= 0))
785 { 771 {
786 PERL_CONTEXT *cx = &ccstk[cxix--]; 772 PERL_CONTEXT *cx = &ccstk[cxix--];
787 773
788 if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) 774 if (ecb_expect_true (CxTYPE (cx) == CXt_SUB) || ecb_expect_false (CxTYPE (cx) == CXt_FORMAT))
789 { 775 {
790 CV *cv = cx->blk_sub.cv; 776 CV *cv = cx->blk_sub.cv;
791 777
792 if (expect_true (CvDEPTH (cv))) 778 if (ecb_expect_true (CvDEPTH (cv)))
793 { 779 {
794 EXTEND (SP, 3); 780 EXTEND (SP, 3);
795 PUSHs ((SV *)CvPADLIST (cv)); 781 PUSHs ((SV *)CvPADLIST (cv));
796 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); 782 PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
797 PUSHs ((SV *)cv); 783 PUSHs ((SV *)cv);
800 get_padlist (aTHX_ cv); 786 get_padlist (aTHX_ cv);
801 } 787 }
802 } 788 }
803 } 789 }
804 790
805 if (expect_true (top_si->si_type == PERLSI_MAIN)) 791 if (ecb_expect_true (top_si->si_type == PERLSI_MAIN))
806 break; 792 break;
807 793
808 top_si = top_si->si_prev; 794 top_si = top_si->si_prev;
809 ccstk = top_si->si_cxstack; 795 ccstk = top_si->si_cxstack;
810 cxix = top_si->si_cxix; 796 cxix = top_si->si_cxix;
812 798
813 PUTBACK; 799 PUTBACK;
814 } 800 }
815 801
816 /* allocate some space on the context stack for our purposes */ 802 /* allocate some space on the context stack for our purposes */
817 if (expect_false (cxstack_ix + SLOT_COUNT >= cxstack_max)) 803 if (ecb_expect_false (cxstack_ix + SLOT_COUNT >= cxstack_max))
818 { 804 {
819 unsigned int i; 805 unsigned int i;
820 806
821 for (i = 0; i < SLOT_COUNT; ++i) 807 for (i = 0; i < SLOT_COUNT; ++i)
822 CXINC; 808 CXINC;
971 * This overrides the default magic get method of %SIG elements. 957 * This overrides the default magic get method of %SIG elements.
972 * The original one doesn't provide for reading back of PL_diehook/PL_warnhook 958 * The original one doesn't provide for reading back of PL_diehook/PL_warnhook
973 * and instead of trying to save and restore the hash elements (extremely slow), 959 * and instead of trying to save and restore the hash elements (extremely slow),
974 * we just provide our own readback here. 960 * we just provide our own readback here.
975 */ 961 */
976static int 962static int ecb_cold
977coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) 963coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg)
978{ 964{
979 const char *s = MgPV_nolen_const (mg); 965 const char *s = MgPV_nolen_const (mg);
980 966
981 if (*s == '_') 967 if (*s == '_')
993 } 979 }
994 980
995 return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; 981 return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
996} 982}
997 983
998static int 984static int ecb_cold
999coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) 985coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg)
1000{ 986{
1001 const char *s = MgPV_nolen_const (mg); 987 const char *s = MgPV_nolen_const (mg);
1002 988
1003 if (*s == '_') 989 if (*s == '_')
1017 } 1003 }
1018 1004
1019 return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; 1005 return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
1020} 1006}
1021 1007
1022static int 1008static int ecb_cold
1023coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) 1009coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg)
1024{ 1010{
1025 const char *s = MgPV_nolen_const (mg); 1011 const char *s = MgPV_nolen_const (mg);
1026 1012
1027 if (*s == '_') 1013 if (*s == '_')
1062 return 1; 1048 return 1;
1063} 1049}
1064 1050
1065static UNOP init_perl_op; 1051static UNOP init_perl_op;
1066 1052
1067static void NOINLINE /* noinline to keep it out of the transfer fast path */ 1053ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1068init_perl (pTHX_ struct coro *coro) 1054init_perl (pTHX_ struct coro *coro)
1069{ 1055{
1070 /* 1056 /*
1071 * emulate part of the perl startup here. 1057 * emulate part of the perl startup here.
1072 */ 1058 */
1134 /* copy throw, in case it was set before init_perl */ 1120 /* copy throw, in case it was set before init_perl */
1135 CORO_THROW = coro->except; 1121 CORO_THROW = coro->except;
1136 1122
1137 SWAP_SVS (coro); 1123 SWAP_SVS (coro);
1138 1124
1139 if (expect_false (enable_times)) 1125 if (ecb_expect_false (enable_times))
1140 { 1126 {
1141 coro_times_update (); 1127 coro_times_update ();
1142 coro_times_sub (coro); 1128 coro_times_sub (coro);
1143 } 1129 }
1144} 1130}
1217 SvREFCNT_dec (coro->invoke_cb); 1203 SvREFCNT_dec (coro->invoke_cb);
1218 SvREFCNT_dec (coro->invoke_av); 1204 SvREFCNT_dec (coro->invoke_av);
1219 } 1205 }
1220} 1206}
1221 1207
1222INLINE void 1208ECB_INLINE void
1223free_coro_mortal (pTHX) 1209free_coro_mortal (pTHX)
1224{ 1210{
1225 if (expect_true (coro_mortal)) 1211 if (ecb_expect_true (coro_mortal))
1226 { 1212 {
1227 SvREFCNT_dec ((SV *)coro_mortal); 1213 SvREFCNT_dec ((SV *)coro_mortal);
1228 coro_mortal = 0; 1214 coro_mortal = 0;
1229 } 1215 }
1230} 1216}
1365 1351
1366 return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */ 1352 return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */
1367} 1353}
1368 1354
1369/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */ 1355/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */
1370static void NOINLINE 1356static void ecb_noinline
1371cctx_prepare (pTHX) 1357cctx_prepare (pTHX)
1372{ 1358{
1373 PL_top_env = &PL_start_env; 1359 PL_top_env = &PL_start_env;
1374 1360
1375 if (cctx_current->flags & CC_TRACE) 1361 if (cctx_current->flags & CC_TRACE)
1386 slf_frame.prepare = slf_prepare_set_stacklevel; 1372 slf_frame.prepare = slf_prepare_set_stacklevel;
1387 slf_frame.check = slf_check_set_stacklevel; 1373 slf_frame.check = slf_check_set_stacklevel;
1388} 1374}
1389 1375
1390/* the tail of transfer: execute stuff we can only do after a transfer */ 1376/* the tail of transfer: execute stuff we can only do after a transfer */
1391INLINE void 1377ECB_INLINE void
1392transfer_tail (pTHX) 1378transfer_tail (pTHX)
1393{ 1379{
1394 free_coro_mortal (aTHX); 1380 free_coro_mortal (aTHX);
1395} 1381}
1396 1382
1548#define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen || ((cctx)->flags & CC_NOREUSE)) 1534#define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen || ((cctx)->flags & CC_NOREUSE))
1549 1535
1550static coro_cctx * 1536static coro_cctx *
1551cctx_get (pTHX) 1537cctx_get (pTHX)
1552{ 1538{
1553 while (expect_true (cctx_first)) 1539 while (ecb_expect_true (cctx_first))
1554 { 1540 {
1555 coro_cctx *cctx = cctx_first; 1541 coro_cctx *cctx = cctx_first;
1556 cctx_first = cctx->next; 1542 cctx_first = cctx->next;
1557 --cctx_idle; 1543 --cctx_idle;
1558 1544
1559 if (expect_true (!CCTX_EXPIRED (cctx))) 1545 if (ecb_expect_true (!CCTX_EXPIRED (cctx)))
1560 return cctx; 1546 return cctx;
1561 1547
1562 cctx_destroy (cctx); 1548 cctx_destroy (cctx);
1563 } 1549 }
1564 1550
1569cctx_put (coro_cctx *cctx) 1555cctx_put (coro_cctx *cctx)
1570{ 1556{
1571 assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); 1557 assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr));
1572 1558
1573 /* free another cctx if overlimit */ 1559 /* free another cctx if overlimit */
1574 if (expect_false (cctx_idle >= cctx_max_idle)) 1560 if (ecb_expect_false (cctx_idle >= cctx_max_idle))
1575 { 1561 {
1576 coro_cctx *first = cctx_first; 1562 coro_cctx *first = cctx_first;
1577 cctx_first = first->next; 1563 cctx_first = first->next;
1578 --cctx_idle; 1564 --cctx_idle;
1579 1565
1590static void 1576static void
1591transfer_check (pTHX_ struct coro *prev, struct coro *next) 1577transfer_check (pTHX_ struct coro *prev, struct coro *next)
1592{ 1578{
1593 /* TODO: throwing up here is considered harmful */ 1579 /* TODO: throwing up here is considered harmful */
1594 1580
1595 if (expect_true (prev != next)) 1581 if (ecb_expect_true (prev != next))
1596 { 1582 {
1597 if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) 1583 if (ecb_expect_false (!(prev->flags & (CF_RUNNING | CF_NEW))))
1598 croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); 1584 croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,");
1599 1585
1600 if (expect_false (next->flags & (CF_RUNNING | CF_ZOMBIE | CF_SUSPENDED))) 1586 if (ecb_expect_false (next->flags & (CF_RUNNING | CF_ZOMBIE | CF_SUSPENDED)))
1601 croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); 1587 croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,");
1602 1588
1603#if !PERL_VERSION_ATLEAST (5,10,0) 1589#if !PERL_VERSION_ATLEAST (5,10,0)
1604 if (expect_false (PL_lex_state != LEX_NOTPARSING)) 1590 if (ecb_expect_false (PL_lex_state != LEX_NOTPARSING))
1605 croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); 1591 croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,");
1606#endif 1592#endif
1607 } 1593 }
1608} 1594}
1609 1595
1610/* always use the TRANSFER macro */ 1596/* always use the TRANSFER macro */
1611static void NOINLINE /* noinline so we have a fixed stackframe */ 1597static void ecb_noinline /* noinline so we have a fixed stackframe */
1612transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) 1598transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx)
1613{ 1599{
1614 dSTACKLEVEL; 1600 dSTACKLEVEL;
1615 1601
1616 /* sometimes transfer is only called to set idle_sp */ 1602 /* sometimes transfer is only called to set idle_sp */
1617 if (expect_false (!prev)) 1603 if (ecb_expect_false (!prev))
1618 { 1604 {
1619 cctx_current->idle_sp = STACKLEVEL; 1605 cctx_current->idle_sp = STACKLEVEL;
1620 assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ 1606 assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */
1621 } 1607 }
1622 else if (expect_true (prev != next)) 1608 else if (ecb_expect_true (prev != next))
1623 { 1609 {
1624 coro_cctx *cctx_prev; 1610 coro_cctx *cctx_prev;
1625 1611
1626 if (expect_false (prev->flags & CF_NEW)) 1612 if (ecb_expect_false (prev->flags & CF_NEW))
1627 { 1613 {
1628 /* create a new empty/source context */ 1614 /* create a new empty/source context */
1629 prev->flags &= ~CF_NEW; 1615 prev->flags &= ~CF_NEW;
1630 prev->flags |= CF_RUNNING; 1616 prev->flags |= CF_RUNNING;
1631 } 1617 }
1634 next->flags |= CF_RUNNING; 1620 next->flags |= CF_RUNNING;
1635 1621
1636 /* first get rid of the old state */ 1622 /* first get rid of the old state */
1637 save_perl (aTHX_ prev); 1623 save_perl (aTHX_ prev);
1638 1624
1639 if (expect_false (next->flags & CF_NEW)) 1625 if (ecb_expect_false (next->flags & CF_NEW))
1640 { 1626 {
1641 /* need to start coroutine */ 1627 /* need to start coroutine */
1642 next->flags &= ~CF_NEW; 1628 next->flags &= ~CF_NEW;
1643 /* setup coroutine call */ 1629 /* setup coroutine call */
1644 init_perl (aTHX_ next); 1630 init_perl (aTHX_ next);
1645 } 1631 }
1646 else 1632 else
1647 load_perl (aTHX_ next); 1633 load_perl (aTHX_ next);
1648 1634
1649 /* possibly untie and reuse the cctx */ 1635 /* possibly untie and reuse the cctx */
1650 if (expect_true ( 1636 if (ecb_expect_true (
1651 cctx_current->idle_sp == STACKLEVEL 1637 cctx_current->idle_sp == STACKLEVEL
1652 && !(cctx_current->flags & CC_TRACE) 1638 && !(cctx_current->flags & CC_TRACE)
1653 && !force_cctx 1639 && !force_cctx
1654 )) 1640 ))
1655 { 1641 {
1656 /* I assume that stacklevel is a stronger indicator than PL_top_env changes */ 1642 /* I assume that stacklevel is a stronger indicator than PL_top_env changes */
1657 assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te)); 1643 assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te));
1658 1644
1659 /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */ 1645 /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */
1660 /* without this the next cctx_get might destroy the running cctx while still in use */ 1646 /* without this the next cctx_get might destroy the running cctx while still in use */
1661 if (expect_false (CCTX_EXPIRED (cctx_current))) 1647 if (ecb_expect_false (CCTX_EXPIRED (cctx_current)))
1662 if (expect_true (!next->cctx)) 1648 if (ecb_expect_true (!next->cctx))
1663 next->cctx = cctx_get (aTHX); 1649 next->cctx = cctx_get (aTHX);
1664 1650
1665 cctx_put (cctx_current); 1651 cctx_put (cctx_current);
1666 } 1652 }
1667 else 1653 else
1668 prev->cctx = cctx_current; 1654 prev->cctx = cctx_current;
1669 1655
1670 ++next->usecount; 1656 ++next->usecount;
1671 1657
1672 cctx_prev = cctx_current; 1658 cctx_prev = cctx_current;
1673 cctx_current = expect_false (next->cctx) ? next->cctx : cctx_get (aTHX); 1659 cctx_current = ecb_expect_false (next->cctx) ? next->cctx : cctx_get (aTHX);
1674 1660
1675 next->cctx = 0; 1661 next->cctx = 0;
1676 1662
1677 if (expect_false (cctx_prev != cctx_current)) 1663 if (ecb_expect_false (cctx_prev != cctx_current))
1678 { 1664 {
1679 cctx_prev->top_env = PL_top_env; 1665 cctx_prev->top_env = PL_top_env;
1680 PL_top_env = cctx_current->top_env; 1666 PL_top_env = cctx_current->top_env;
1681 coro_transfer (&cctx_prev->cctx, &cctx_current->cctx); 1667 coro_transfer (&cctx_prev->cctx, &cctx_current->cctx);
1682 } 1668 }
1748 Safefree (coro); 1734 Safefree (coro);
1749 1735
1750 return 0; 1736 return 0;
1751} 1737}
1752 1738
1753static int 1739static int ecb_cold
1754coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params) 1740coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params)
1755{ 1741{
1756 /* called when perl clones the current process the slow way (windows process emulation) */ 1742 /* called when perl clones the current process the slow way (windows process emulation) */
1757 /* WE SIMply nuke the pointers in the copy, causing perl to croak */ 1743 /* WE SIMply nuke the pointers in the copy, causing perl to croak */
1758 mg->mg_ptr = 0; 1744 mg->mg_ptr = 0;
1789 TRANSFER (ta, 1); 1775 TRANSFER (ta, 1);
1790} 1776}
1791 1777
1792/** Coro ********************************************************************/ 1778/** Coro ********************************************************************/
1793 1779
1794INLINE void 1780ECB_INLINE void
1795coro_enq (pTHX_ struct coro *coro) 1781coro_enq (pTHX_ struct coro *coro)
1796{ 1782{
1797 struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; 1783 struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN];
1798 1784
1799 SvREFCNT_inc_NN (coro->hv); 1785 SvREFCNT_inc_NN (coro->hv);
1801 coro->next_ready = 0; 1787 coro->next_ready = 0;
1802 *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; 1788 *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;
1803 ready [1] = coro; 1789 ready [1] = coro;
1804} 1790}
1805 1791
1806INLINE struct coro * 1792ECB_INLINE struct coro *
1807coro_deq (pTHX) 1793coro_deq (pTHX)
1808{ 1794{
1809 int prio; 1795 int prio;
1810 1796
1811 for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) 1797 for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; )
1864{ 1850{
1865 return !!(SvSTATE (coro_sv)->flags & CF_READY); 1851 return !!(SvSTATE (coro_sv)->flags & CF_READY);
1866} 1852}
1867 1853
1868/* expects to own a reference to next->hv */ 1854/* expects to own a reference to next->hv */
1869INLINE void 1855ECB_INLINE void
1870prepare_schedule_to (pTHX_ struct coro_transfer_args *ta, struct coro *next) 1856prepare_schedule_to (pTHX_ struct coro_transfer_args *ta, struct coro *next)
1871{ 1857{
1872 SV *prev_sv = SvRV (coro_current); 1858 SV *prev_sv = SvRV (coro_current);
1873 1859
1874 ta->prev = SvSTATE_hv (prev_sv); 1860 ta->prev = SvSTATE_hv (prev_sv);
1887{ 1873{
1888 for (;;) 1874 for (;;)
1889 { 1875 {
1890 struct coro *next = coro_deq (aTHX); 1876 struct coro *next = coro_deq (aTHX);
1891 1877
1892 if (expect_true (next)) 1878 if (ecb_expect_true (next))
1893 { 1879 {
1894 /* cannot transfer to destroyed coros, skip and look for next */ 1880 /* cannot transfer to destroyed coros, skip and look for next */
1895 if (expect_false (next->flags & (CF_ZOMBIE | CF_SUSPENDED))) 1881 if (ecb_expect_false (next->flags & (CF_ZOMBIE | CF_SUSPENDED)))
1896 SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ 1882 SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */
1897 else 1883 else
1898 { 1884 {
1899 next->flags &= ~CF_READY; 1885 next->flags &= ~CF_READY;
1900 --coro_nready; 1886 --coro_nready;
1933 } 1919 }
1934 } 1920 }
1935 } 1921 }
1936} 1922}
1937 1923
1938INLINE void 1924ECB_INLINE void
1939prepare_cede (pTHX_ struct coro_transfer_args *ta) 1925prepare_cede (pTHX_ struct coro_transfer_args *ta)
1940{ 1926{
1941 api_ready (aTHX_ coro_current); 1927 api_ready (aTHX_ coro_current);
1942 prepare_schedule (aTHX_ ta); 1928 prepare_schedule (aTHX_ ta);
1943} 1929}
1944 1930
1945INLINE void 1931ECB_INLINE void
1946prepare_cede_notself (pTHX_ struct coro_transfer_args *ta) 1932prepare_cede_notself (pTHX_ struct coro_transfer_args *ta)
1947{ 1933{
1948 SV *prev = SvRV (coro_current); 1934 SV *prev = SvRV (coro_current);
1949 1935
1950 if (coro_nready) 1936 if (coro_nready)
1980{ 1966{
1981 struct coro_transfer_args ta; 1967 struct coro_transfer_args ta;
1982 1968
1983 prepare_cede (aTHX_ &ta); 1969 prepare_cede (aTHX_ &ta);
1984 1970
1985 if (expect_true (ta.prev != ta.next)) 1971 if (ecb_expect_true (ta.prev != ta.next))
1986 { 1972 {
1987 TRANSFER (ta, 1); 1973 TRANSFER (ta, 1);
1988 return 1; 1974 return 1;
1989 } 1975 }
1990 else 1976 else
2203 coro = SvSTATE (arg [0]); 2189 coro = SvSTATE (arg [0]);
2204 coro_hv = coro->hv; 2190 coro_hv = coro->hv;
2205 2191
2206 coro_set_status (aTHX_ coro, arg + 1, items - 1); 2192 coro_set_status (aTHX_ coro, arg + 1, items - 1);
2207 2193
2208 if (expect_false (coro->flags & CF_NOCANCEL)) 2194 if (ecb_expect_false (coro->flags & CF_NOCANCEL))
2209 { 2195 {
2210 /* coro currently busy cancelling something, so just notify it */ 2196 /* coro currently busy cancelling something, so just notify it */
2211 coro->slf_frame.data = (void *)coro; 2197 coro->slf_frame.data = (void *)coro;
2212 2198
2213 frame->prepare = prepare_nop; 2199 frame->prepare = prepare_nop;
2321slf_init_pool_handler (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) 2307slf_init_pool_handler (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items)
2322{ 2308{
2323 HV *hv = (HV *)SvRV (coro_current); 2309 HV *hv = (HV *)SvRV (coro_current);
2324 struct coro *coro = SvSTATE_hv ((SV *)hv); 2310 struct coro *coro = SvSTATE_hv ((SV *)hv);
2325 2311
2326 if (expect_true (coro->saved_deffh)) 2312 if (ecb_expect_true (coro->saved_deffh))
2327 { 2313 {
2328 /* subsequent iteration */ 2314 /* subsequent iteration */
2329 SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; 2315 SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh;
2330 coro->saved_deffh = 0; 2316 coro->saved_deffh = 0;
2331 2317
2597 I32 checkmark; /* mark SP to see how many elements check has pushed */ 2583 I32 checkmark; /* mark SP to see how many elements check has pushed */
2598 2584
2599 /* set up the slf frame, unless it has already been set-up */ 2585 /* set up the slf frame, unless it has already been set-up */
2600 /* the latter happens when a new coro has been started */ 2586 /* the latter happens when a new coro has been started */
2601 /* or when a new cctx was attached to an existing coroutine */ 2587 /* or when a new cctx was attached to an existing coroutine */
2602 if (expect_true (!slf_frame.prepare)) 2588 if (ecb_expect_true (!slf_frame.prepare))
2603 { 2589 {
2604 /* first iteration */ 2590 /* first iteration */
2605 dSP; 2591 dSP;
2606 SV **arg = PL_stack_base + TOPMARK + 1; 2592 SV **arg = PL_stack_base + TOPMARK + 1;
2607 int items = SP - arg; /* args without function object */ 2593 int items = SP - arg; /* args without function object */
2648 while (slf_frame.check (aTHX_ &slf_frame)); 2634 while (slf_frame.check (aTHX_ &slf_frame));
2649 2635
2650 slf_frame.prepare = 0; /* invalidate the frame, we are done processing it */ 2636 slf_frame.prepare = 0; /* invalidate the frame, we are done processing it */
2651 2637
2652 /* exception handling */ 2638 /* exception handling */
2653 if (expect_false (CORO_THROW)) 2639 if (ecb_expect_false (CORO_THROW))
2654 { 2640 {
2655 SV *exception = sv_2mortal (CORO_THROW); 2641 SV *exception = sv_2mortal (CORO_THROW);
2656 2642
2657 CORO_THROW = 0; 2643 CORO_THROW = 0;
2658 sv_setsv (ERRSV, exception); 2644 sv_setsv (ERRSV, exception);
2660 } 2646 }
2661 2647
2662 /* return value handling - mostly like entersub */ 2648 /* return value handling - mostly like entersub */
2663 /* make sure we put something on the stack in scalar context */ 2649 /* make sure we put something on the stack in scalar context */
2664 if (GIMME_V == G_SCALAR 2650 if (GIMME_V == G_SCALAR
2665 && expect_false (PL_stack_sp != PL_stack_base + checkmark + 1)) 2651 && ecb_expect_false (PL_stack_sp != PL_stack_base + checkmark + 1))
2666 { 2652 {
2667 dSP; 2653 dSP;
2668 SV **bot = PL_stack_base + checkmark; 2654 SV **bot = PL_stack_base + checkmark;
2669 2655
2670 if (sp == bot) /* too few, push undef */ 2656 if (sp == bot) /* too few, push undef */
2784{ 2770{
2785 PerlIOBuf base; 2771 PerlIOBuf base;
2786 NV next, every; 2772 NV next, every;
2787} PerlIOCede; 2773} PerlIOCede;
2788 2774
2789static IV 2775static IV ecb_cold
2790PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) 2776PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab)
2791{ 2777{
2792 PerlIOCede *self = PerlIOSelf (f, PerlIOCede); 2778 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
2793 2779
2794 self->every = SvCUR (arg) ? SvNV (arg) : 0.01; 2780 self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
2795 self->next = nvtime () + self->every; 2781 self->next = nvtime () + self->every;
2796 2782
2797 return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); 2783 return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
2798} 2784}
2799 2785
2800static SV * 2786static SV * ecb_cold
2801PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) 2787PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
2802{ 2788{
2803 PerlIOCede *self = PerlIOSelf (f, PerlIOCede); 2789 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
2804 2790
2805 return newSVnv (self->every); 2791 return newSVnv (self->every);
3217 dSP; 3203 dSP;
3218 3204
3219 static SV *prio_cv; 3205 static SV *prio_cv;
3220 static SV *prio_sv; 3206 static SV *prio_sv;
3221 3207
3222 if (expect_false (!prio_cv)) 3208 if (ecb_expect_false (!prio_cv))
3223 { 3209 {
3224 prio_cv = (SV *)get_cv ("IO::AIO::aioreq_pri", 0); 3210 prio_cv = (SV *)get_cv ("IO::AIO::aioreq_pri", 0);
3225 prio_sv = newSViv (0); 3211 prio_sv = newSViv (0);
3226 } 3212 }
3227 3213
3332 av_push (coro->args, newSVsv (argv [i])); 3318 av_push (coro->args, newSVsv (argv [i]));
3333 } 3319 }
3334 3320
3335 return coro_sv; 3321 return coro_sv;
3336} 3322}
3323
3324#ifndef __cplusplus
3325ecb_cold XS(boot_Coro__State);
3326#endif
3337 3327
3338MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 3328MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
3339 3329
3340PROTOTYPES: DISABLE 3330PROTOTYPES: DISABLE
3341 3331
3654times (Coro::State self) 3644times (Coro::State self)
3655 PPCODE: 3645 PPCODE:
3656{ 3646{
3657 struct coro *current = SvSTATE (coro_current); 3647 struct coro *current = SvSTATE (coro_current);
3658 3648
3659 if (expect_false (current == self)) 3649 if (ecb_expect_false (current == self))
3660 { 3650 {
3661 coro_times_update (); 3651 coro_times_update ();
3662 coro_times_add (SvSTATE (coro_current)); 3652 coro_times_add (SvSTATE (coro_current));
3663 } 3653 }
3664 3654
3665 EXTEND (SP, 2); 3655 EXTEND (SP, 2);
3666 PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); 3656 PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9)));
3667 PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); 3657 PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9)));
3668 3658
3669 if (expect_false (current == self)) 3659 if (ecb_expect_false (current == self))
3670 coro_times_sub (SvSTATE (coro_current)); 3660 coro_times_sub (SvSTATE (coro_current));
3671} 3661}
3672 3662
3673void 3663void
3674swap_sv (Coro::State coro, SV *sv, SV *swapsv) 3664swap_sv (Coro::State coro, SV *sv, SV *swapsv)

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines