… | |
… | |
10 | #include "patchlevel.h" |
10 | #include "patchlevel.h" |
11 | |
11 | |
12 | #include <stdio.h> |
12 | #include <stdio.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <assert.h> |
14 | #include <assert.h> |
|
|
15 | |
|
|
16 | #ifdef WIN32 |
|
|
17 | # undef setjmp |
|
|
18 | # undef longjmp |
|
|
19 | # undef _exit |
|
|
20 | # define setjmp _setjmp // deep magic, don't ask |
|
|
21 | #else |
15 | #include <inttypes.h> /* portable stdint.h */ |
22 | # include <inttypes.h> /* most portable stdint.h */ |
|
|
23 | #endif |
16 | |
24 | |
17 | #ifdef HAVE_MMAP |
25 | #ifdef HAVE_MMAP |
18 | # include <unistd.h> |
26 | # include <unistd.h> |
19 | # include <sys/mman.h> |
27 | # include <sys/mman.h> |
20 | # ifndef MAP_ANONYMOUS |
28 | # ifndef MAP_ANONYMOUS |
… | |
… | |
72 | # ifndef IS_PADCONST |
80 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
81 | # define IS_PADCONST(v) 0 |
74 | # endif |
82 | # endif |
75 | #endif |
83 | #endif |
76 | |
84 | |
|
|
85 | /* 5.8.8 */ |
|
|
86 | #ifndef GV_NOTQUAL |
|
|
87 | # define GV_NOTQUAL 0 |
|
|
88 | #endif |
|
|
89 | #ifndef newSV |
|
|
90 | # define newSV(l) NEWSV(0,l) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.11 */ |
|
|
94 | #ifndef CxHASARGS |
|
|
95 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
96 | #endif |
|
|
97 | |
77 | /* 5.8.7 */ |
98 | /* 5.8.7 */ |
78 | #ifndef SvRV_set |
99 | #ifndef SvRV_set |
79 | # define SvRV_set(s,v) SvRV(s) = (v) |
100 | # define SvRV_set(s,v) SvRV(s) = (v) |
80 | #endif |
|
|
81 | |
|
|
82 | /* 5.8.8 */ |
|
|
83 | #ifndef GV_NOTQUAL |
|
|
84 | # define GV_NOTQUAL 0 |
|
|
85 | #endif |
|
|
86 | #ifndef newSV |
|
|
87 | # define newSV(l) NEWSV(0,l) |
|
|
88 | #endif |
101 | #endif |
89 | |
102 | |
90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
103 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
91 | # undef CORO_STACKGUARD |
104 | # undef CORO_STACKGUARD |
92 | #endif |
105 | #endif |
… | |
… | |
261 | /** lowlevel stuff **********************************************************/ |
274 | /** lowlevel stuff **********************************************************/ |
262 | |
275 | |
263 | static SV * |
276 | static SV * |
264 | coro_get_sv (pTHX_ const char *name, int create) |
277 | coro_get_sv (pTHX_ const char *name, int create) |
265 | { |
278 | { |
266 | #if PERL_VERSION_ATLEAST (5,9,0) |
279 | #if PERL_VERSION_ATLEAST (5,10,0) |
267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
280 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
268 | get_sv (name, create); |
281 | get_sv (name, create); |
269 | #endif |
282 | #endif |
270 | return get_sv (name, create); |
283 | return get_sv (name, create); |
271 | } |
284 | } |
272 | |
285 | |
273 | static AV * |
286 | static AV * |
274 | coro_get_av (pTHX_ const char *name, int create) |
287 | coro_get_av (pTHX_ const char *name, int create) |
275 | { |
288 | { |
276 | #if PERL_VERSION_ATLEAST (5,9,0) |
289 | #if PERL_VERSION_ATLEAST (5,10,0) |
277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
290 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
278 | get_av (name, create); |
291 | get_av (name, create); |
279 | #endif |
292 | #endif |
280 | return get_av (name, create); |
293 | return get_av (name, create); |
281 | } |
294 | } |
282 | |
295 | |
283 | static HV * |
296 | static HV * |
284 | coro_get_hv (pTHX_ const char *name, int create) |
297 | coro_get_hv (pTHX_ const char *name, int create) |
285 | { |
298 | { |
286 | #if PERL_VERSION_ATLEAST (5,9,0) |
299 | #if PERL_VERSION_ATLEAST (5,10,0) |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
300 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
288 | get_hv (name, create); |
301 | get_hv (name, create); |
289 | #endif |
302 | #endif |
290 | return get_hv (name, create); |
303 | return get_hv (name, create); |
291 | } |
304 | } |
… | |
… | |
296 | AV *padlist = CvPADLIST (cv); |
309 | AV *padlist = CvPADLIST (cv); |
297 | AV *newpadlist, *newpad; |
310 | AV *newpadlist, *newpad; |
298 | |
311 | |
299 | newpadlist = newAV (); |
312 | newpadlist = newAV (); |
300 | AvREAL_off (newpadlist); |
313 | AvREAL_off (newpadlist); |
301 | #if PERL_VERSION_ATLEAST (5,9,0) |
314 | #if PERL_VERSION_ATLEAST (5,10,0) |
302 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
315 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
303 | #else |
316 | #else |
304 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
317 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
305 | #endif |
318 | #endif |
306 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
319 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
… | |
… | |
587 | |
600 | |
588 | New(54,PL_savestack,24,ANY); |
601 | New(54,PL_savestack,24,ANY); |
589 | PL_savestack_ix = 0; |
602 | PL_savestack_ix = 0; |
590 | PL_savestack_max = 24; |
603 | PL_savestack_max = 24; |
591 | |
604 | |
592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
605 | #if !PERL_VERSION_ATLEAST (5,10,0) |
593 | New(54,PL_retstack,4,OP*); |
606 | New(54,PL_retstack,4,OP*); |
594 | PL_retstack_ix = 0; |
607 | PL_retstack_ix = 0; |
595 | PL_retstack_max = 4; |
608 | PL_retstack_max = 4; |
596 | #endif |
609 | #endif |
597 | } |
610 | } |
… | |
… | |
620 | |
633 | |
621 | Safefree (PL_tmps_stack); |
634 | Safefree (PL_tmps_stack); |
622 | Safefree (PL_markstack); |
635 | Safefree (PL_markstack); |
623 | Safefree (PL_scopestack); |
636 | Safefree (PL_scopestack); |
624 | Safefree (PL_savestack); |
637 | Safefree (PL_savestack); |
625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
638 | #if !PERL_VERSION_ATLEAST (5,10,0) |
626 | Safefree (PL_retstack); |
639 | Safefree (PL_retstack); |
627 | #endif |
640 | #endif |
628 | } |
641 | } |
629 | |
642 | |
630 | static size_t |
643 | static size_t |
… | |
… | |
654 | rss += slot->tmps_max * sizeof (SV *); |
667 | rss += slot->tmps_max * sizeof (SV *); |
655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
668 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
656 | rss += slot->scopestack_max * sizeof (I32); |
669 | rss += slot->scopestack_max * sizeof (I32); |
657 | rss += slot->savestack_max * sizeof (ANY); |
670 | rss += slot->savestack_max * sizeof (ANY); |
658 | |
671 | |
659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
672 | #if !PERL_VERSION_ATLEAST (5,10,0) |
660 | rss += slot->retstack_max * sizeof (OP *); |
673 | rss += slot->retstack_max * sizeof (OP *); |
661 | #endif |
674 | #endif |
662 | } |
675 | } |
663 | |
676 | |
664 | return rss; |
677 | return rss; |
665 | } |
678 | } |
666 | |
679 | |
667 | /** coroutine stack handling ************************************************/ |
680 | /** coroutine stack handling ************************************************/ |
668 | |
681 | |
669 | #if 0 |
|
|
670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
682 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
683 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
671 | |
684 | |
672 | /* |
685 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
686 | * This overrides the default magic get method of %SIG elements. |
674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
687 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
688 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
679 | * when a schedule happens then, but we ignore this. |
692 | * when a schedule happens then, but we ignore this. |
680 | */ |
693 | */ |
681 | static int |
694 | static int |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
695 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
683 | { |
696 | { |
684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
685 | const char *s = MgPV_nolen_const (mg); |
697 | const char *s = MgPV_nolen_const (mg); |
686 | |
698 | |
687 | if (*s == '_') |
699 | if (*s == '_') |
688 | { |
700 | { |
689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
701 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
702 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
691 | } |
703 | } |
692 | |
704 | |
693 | return orig_sigelem_get (aTHX_ sv, mg); |
705 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
694 | } |
706 | } |
695 | #endif |
707 | |
|
|
708 | static int |
|
|
709 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
710 | { |
|
|
711 | const char *s = MgPV_nolen_const (mg); |
|
|
712 | |
|
|
713 | if (*s == '_') |
|
|
714 | { |
|
|
715 | SV **svp = 0; |
|
|
716 | |
|
|
717 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
718 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
719 | |
|
|
720 | if (svp) |
|
|
721 | { |
|
|
722 | SV *old = *svp; |
|
|
723 | *svp = newSVsv (sv); |
|
|
724 | SvREFCNT_dec (old); |
|
|
725 | return 0; |
|
|
726 | } |
|
|
727 | } |
|
|
728 | |
|
|
729 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
730 | } |
696 | |
731 | |
697 | static void |
732 | static void |
698 | coro_setup (pTHX_ struct coro *coro) |
733 | coro_setup (pTHX_ struct coro *coro) |
699 | { |
734 | { |
700 | /* |
735 | /* |
… | |
… | |
709 | PL_curpm = 0; |
744 | PL_curpm = 0; |
710 | PL_curpad = 0; |
745 | PL_curpad = 0; |
711 | PL_localizing = 0; |
746 | PL_localizing = 0; |
712 | PL_dirty = 0; |
747 | PL_dirty = 0; |
713 | PL_restartop = 0; |
748 | PL_restartop = 0; |
|
|
749 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
750 | PL_parser = 0; |
|
|
751 | #endif |
714 | |
752 | |
715 | /* recreate the die/warn hooks */ |
753 | /* recreate the die/warn hooks */ |
716 | PL_diehook = 0; |
754 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
717 | hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0); |
755 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
718 | PL_diehook = SvREFCNT_inc (rv_diehook); |
|
|
719 | |
|
|
720 | PL_warnhook = 0; |
|
|
721 | hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0); |
|
|
722 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
|
|
723 | |
756 | |
724 | GvSV (PL_defgv) = newSV (0); |
757 | GvSV (PL_defgv) = newSV (0); |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
758 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
726 | GvSV (PL_errgv) = newSV (0); |
759 | GvSV (PL_errgv) = newSV (0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
760 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
878 | SAVETMPS; |
911 | SAVETMPS; |
879 | EXTEND (SP, 3); |
912 | EXTEND (SP, 3); |
880 | PUSHMARK (SP); |
913 | PUSHMARK (SP); |
881 | PUSHs (&PL_sv_yes); |
914 | PUSHs (&PL_sv_yes); |
882 | PUSHs (fullname); |
915 | PUSHs (fullname); |
883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
916 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
884 | PUTBACK; |
917 | PUTBACK; |
885 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
918 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
886 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
919 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
887 | SPAGAIN; |
920 | SPAGAIN; |
888 | FREETMPS; |
921 | FREETMPS; |
… | |
… | |
1104 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1137 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1105 | |
1138 | |
1106 | if (expect_false (next->flags & CF_DESTROYED)) |
1139 | if (expect_false (next->flags & CF_DESTROYED)) |
1107 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1140 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1108 | |
1141 | |
1109 | if ( |
|
|
1110 | #if PERL_VERSION_ATLEAST (5,9,0) |
1142 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1111 | expect_false (PL_parser) |
|
|
1112 | #else |
|
|
1113 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1143 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1114 | #endif |
|
|
1115 | ) |
|
|
1116 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1144 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1145 | #endif |
1117 | } |
1146 | } |
1118 | } |
1147 | } |
1119 | |
1148 | |
1120 | /* always use the TRANSFER macro */ |
1149 | /* always use the TRANSFER macro */ |
1121 | static void NOINLINE |
1150 | static void NOINLINE |
1122 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1151 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1123 | { |
1152 | { |
1124 | dSTACKLEVEL; |
1153 | dSTACKLEVEL; |
1125 | static volatile int has_throw; |
1154 | static volatile int has_throw; |
1126 | |
1155 | |
1127 | /* sometimes transfer is only called to set idle_sp */ |
1156 | /* sometimes transfer is only called to set idle_sp */ |
… | |
… | |
1161 | load_perl (aTHX_ next); |
1190 | load_perl (aTHX_ next); |
1162 | |
1191 | |
1163 | prev__cctx = prev->cctx; |
1192 | prev__cctx = prev->cctx; |
1164 | |
1193 | |
1165 | /* possibly "free" the cctx */ |
1194 | /* possibly "free" the cctx */ |
1166 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1195 | if (expect_true ( |
|
|
1196 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1197 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1198 | && !force_cctx |
|
|
1199 | )) |
1167 | { |
1200 | { |
1168 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1201 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1169 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1202 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1170 | |
1203 | |
1171 | prev->cctx = 0; |
1204 | prev->cctx = 0; |
… | |
… | |
1214 | struct transfer_args |
1247 | struct transfer_args |
1215 | { |
1248 | { |
1216 | struct coro *prev, *next; |
1249 | struct coro *prev, *next; |
1217 | }; |
1250 | }; |
1218 | |
1251 | |
1219 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1252 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
1220 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1253 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1221 | |
1254 | |
1222 | /** high level stuff ********************************************************/ |
1255 | /** high level stuff ********************************************************/ |
1223 | |
1256 | |
1224 | static int |
1257 | static int |
… | |
… | |
1318 | { |
1351 | { |
1319 | dTHX; |
1352 | dTHX; |
1320 | struct transfer_args ta; |
1353 | struct transfer_args ta; |
1321 | |
1354 | |
1322 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1355 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1323 | TRANSFER (ta); |
1356 | TRANSFER (ta, 1); |
1324 | } |
1357 | } |
1325 | |
1358 | |
1326 | /** Coro ********************************************************************/ |
1359 | /** Coro ********************************************************************/ |
1327 | |
1360 | |
1328 | static void |
1361 | static void |
… | |
… | |
1459 | { |
1492 | { |
1460 | dTHX; |
1493 | dTHX; |
1461 | struct transfer_args ta; |
1494 | struct transfer_args ta; |
1462 | |
1495 | |
1463 | prepare_schedule (aTHX_ &ta); |
1496 | prepare_schedule (aTHX_ &ta); |
1464 | TRANSFER (ta); |
1497 | TRANSFER (ta, 1); |
1465 | } |
1498 | } |
1466 | |
1499 | |
1467 | static int |
1500 | static int |
1468 | api_cede (void) |
1501 | api_cede (void) |
1469 | { |
1502 | { |
… | |
… | |
1472 | |
1505 | |
1473 | prepare_cede (aTHX_ &ta); |
1506 | prepare_cede (aTHX_ &ta); |
1474 | |
1507 | |
1475 | if (expect_true (ta.prev != ta.next)) |
1508 | if (expect_true (ta.prev != ta.next)) |
1476 | { |
1509 | { |
1477 | TRANSFER (ta); |
1510 | TRANSFER (ta, 1); |
1478 | return 1; |
1511 | return 1; |
1479 | } |
1512 | } |
1480 | else |
1513 | else |
1481 | return 0; |
1514 | return 0; |
1482 | } |
1515 | } |
… | |
… | |
1487 | dTHX; |
1520 | dTHX; |
1488 | struct transfer_args ta; |
1521 | struct transfer_args ta; |
1489 | |
1522 | |
1490 | if (prepare_cede_notself (aTHX_ &ta)) |
1523 | if (prepare_cede_notself (aTHX_ &ta)) |
1491 | { |
1524 | { |
1492 | TRANSFER (ta); |
1525 | TRANSFER (ta, 1); |
1493 | return 1; |
1526 | return 1; |
1494 | } |
1527 | } |
1495 | else |
1528 | else |
1496 | return 0; |
1529 | return 0; |
1497 | } |
1530 | } |
… | |
… | |
1533 | #endif |
1566 | #endif |
1534 | BOOT_PAGESIZE; |
1567 | BOOT_PAGESIZE; |
1535 | |
1568 | |
1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1569 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1570 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1538 | #if 0 |
1571 | |
1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1572 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1540 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1573 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1541 | #endif |
1574 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1575 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1576 | |
1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1577 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1578 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1544 | rv_warnhook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1579 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1545 | |
1580 | |
1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1581 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1547 | |
1582 | |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1583 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1584 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1637 | } |
1672 | } |
1638 | SPAGAIN; |
1673 | SPAGAIN; |
1639 | |
1674 | |
1640 | BARRIER; |
1675 | BARRIER; |
1641 | PUTBACK; |
1676 | PUTBACK; |
1642 | TRANSFER (ta); |
1677 | TRANSFER (ta, 0); |
1643 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1678 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1644 | /* be extra careful not to ever do anything after TRANSFER */ |
1679 | /* be extra careful not to ever do anything after TRANSFER */ |
1645 | } |
1680 | } |
1646 | |
1681 | |
1647 | bool |
1682 | bool |
… | |
… | |
1781 | case 1: RETVAL = coro->usecount; break; |
1816 | case 1: RETVAL = coro->usecount; break; |
1782 | } |
1817 | } |
1783 | OUTPUT: |
1818 | OUTPUT: |
1784 | RETVAL |
1819 | RETVAL |
1785 | |
1820 | |
|
|
1821 | void |
|
|
1822 | force_cctx () |
|
|
1823 | CODE: |
|
|
1824 | struct coro *coro = SvSTATE (coro_current); |
|
|
1825 | coro->cctx->idle_sp = 0; |
1786 | |
1826 | |
1787 | MODULE = Coro::State PACKAGE = Coro |
1827 | MODULE = Coro::State PACKAGE = Coro |
1788 | |
1828 | |
1789 | BOOT: |
1829 | BOOT: |
1790 | { |
1830 | { |
… | |
… | |
1877 | PROTOTYPE: $;$ |
1917 | PROTOTYPE: $;$ |
1878 | CODE: |
1918 | CODE: |
1879 | SvREFCNT_dec (self->throw); |
1919 | SvREFCNT_dec (self->throw); |
1880 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1920 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1881 | |
1921 | |
|
|
1922 | void |
|
|
1923 | swap_defsv (Coro::State self) |
|
|
1924 | PROTOTYPE: $ |
|
|
1925 | ALIAS: |
|
|
1926 | swap_defav = 1 |
|
|
1927 | CODE: |
|
|
1928 | if (!self->slot) |
|
|
1929 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1930 | else |
|
|
1931 | { |
|
|
1932 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1933 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1934 | |
|
|
1935 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1936 | } |
|
|
1937 | |
1882 | # for async_pool speedup |
1938 | # for async_pool speedup |
1883 | void |
1939 | void |
1884 | _pool_1 (SV *cb) |
1940 | _pool_1 (SV *cb) |
1885 | CODE: |
1941 | CODE: |
1886 | { |
1942 | { |
… | |
… | |
1890 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1946 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1891 | AV *invoke_av; |
1947 | AV *invoke_av; |
1892 | int i, len; |
1948 | int i, len; |
1893 | |
1949 | |
1894 | if (!invoke) |
1950 | if (!invoke) |
|
|
1951 | { |
|
|
1952 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1895 | croak ("\3async_pool terminate\2\n"); |
1953 | croak ("\3async_pool terminate\2\n"); |
|
|
1954 | } |
1896 | |
1955 | |
1897 | SvREFCNT_dec (coro->saved_deffh); |
1956 | SvREFCNT_dec (coro->saved_deffh); |
1898 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1957 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1899 | |
1958 | |
1900 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1959 | hv_store (hv, "desc", sizeof ("desc") - 1, |
… | |
… | |
1926 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1985 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1927 | coro->saved_deffh = 0; |
1986 | coro->saved_deffh = 0; |
1928 | |
1987 | |
1929 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1988 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1930 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1989 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1990 | { |
|
|
1991 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1931 | croak ("\3async_pool terminate\2\n"); |
1992 | croak ("\3async_pool terminate\2\n"); |
|
|
1993 | } |
1932 | |
1994 | |
1933 | av_clear (GvAV (PL_defgv)); |
1995 | av_clear (GvAV (PL_defgv)); |
1934 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1996 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1935 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1997 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1936 | |
1998 | |