… | |
… | |
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 |
… | |
… | |
157 | |
170 | |
158 | /* async_pool helper stuff */ |
171 | /* async_pool helper stuff */ |
159 | static SV *sv_pool_rss; |
172 | static SV *sv_pool_rss; |
160 | static SV *sv_pool_size; |
173 | static SV *sv_pool_size; |
161 | static AV *av_async_pool; |
174 | static AV *av_async_pool; |
|
|
175 | |
|
|
176 | /* Coro::AnyEvent */ |
|
|
177 | static SV *sv_activity; |
162 | |
178 | |
163 | static struct coro_cctx *cctx_first; |
179 | static struct coro_cctx *cctx_first; |
164 | static int cctx_count, cctx_idle; |
180 | static int cctx_count, cctx_idle; |
165 | |
181 | |
166 | enum { |
182 | enum { |
… | |
… | |
252 | #define PRIO_IDLE -3 |
268 | #define PRIO_IDLE -3 |
253 | #define PRIO_MIN -4 |
269 | #define PRIO_MIN -4 |
254 | |
270 | |
255 | /* for Coro.pm */ |
271 | /* for Coro.pm */ |
256 | static SV *coro_current; |
272 | static SV *coro_current; |
|
|
273 | static SV *coro_readyhook; |
257 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
274 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
258 | static int coro_nready; |
275 | static int coro_nready; |
259 | static struct coro *coro_first; |
276 | static struct coro *coro_first; |
260 | |
277 | |
261 | /** lowlevel stuff **********************************************************/ |
278 | /** lowlevel stuff **********************************************************/ |
262 | |
279 | |
263 | static SV * |
280 | static SV * |
264 | coro_get_sv (pTHX_ const char *name, int create) |
281 | coro_get_sv (pTHX_ const char *name, int create) |
265 | { |
282 | { |
266 | #if PERL_VERSION_ATLEAST (5,9,0) |
283 | #if PERL_VERSION_ATLEAST (5,10,0) |
267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
284 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
268 | get_sv (name, create); |
285 | get_sv (name, create); |
269 | #endif |
286 | #endif |
270 | return get_sv (name, create); |
287 | return get_sv (name, create); |
271 | } |
288 | } |
272 | |
289 | |
273 | static AV * |
290 | static AV * |
274 | coro_get_av (pTHX_ const char *name, int create) |
291 | coro_get_av (pTHX_ const char *name, int create) |
275 | { |
292 | { |
276 | #if PERL_VERSION_ATLEAST (5,9,0) |
293 | #if PERL_VERSION_ATLEAST (5,10,0) |
277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
294 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
278 | get_av (name, create); |
295 | get_av (name, create); |
279 | #endif |
296 | #endif |
280 | return get_av (name, create); |
297 | return get_av (name, create); |
281 | } |
298 | } |
282 | |
299 | |
283 | static HV * |
300 | static HV * |
284 | coro_get_hv (pTHX_ const char *name, int create) |
301 | coro_get_hv (pTHX_ const char *name, int create) |
285 | { |
302 | { |
286 | #if PERL_VERSION_ATLEAST (5,9,0) |
303 | #if PERL_VERSION_ATLEAST (5,10,0) |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
304 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
288 | get_hv (name, create); |
305 | get_hv (name, create); |
289 | #endif |
306 | #endif |
290 | return get_hv (name, create); |
307 | return get_hv (name, create); |
291 | } |
308 | } |
… | |
… | |
296 | AV *padlist = CvPADLIST (cv); |
313 | AV *padlist = CvPADLIST (cv); |
297 | AV *newpadlist, *newpad; |
314 | AV *newpadlist, *newpad; |
298 | |
315 | |
299 | newpadlist = newAV (); |
316 | newpadlist = newAV (); |
300 | AvREAL_off (newpadlist); |
317 | AvREAL_off (newpadlist); |
301 | #if PERL_VERSION_ATLEAST (5,9,0) |
318 | #if PERL_VERSION_ATLEAST (5,10,0) |
302 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
319 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
303 | #else |
320 | #else |
304 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
321 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
305 | #endif |
322 | #endif |
306 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
323 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
… | |
… | |
497 | |
514 | |
498 | if (expect_true (CvDEPTH (cv))) |
515 | if (expect_true (CvDEPTH (cv))) |
499 | { |
516 | { |
500 | EXTEND (SP, 3); |
517 | EXTEND (SP, 3); |
501 | PUSHs ((SV *)CvPADLIST (cv)); |
518 | PUSHs ((SV *)CvPADLIST (cv)); |
502 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
519 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
503 | PUSHs ((SV *)cv); |
520 | PUSHs ((SV *)cv); |
504 | |
521 | |
505 | CvDEPTH (cv) = 0; |
522 | CvDEPTH (cv) = 0; |
506 | get_padlist (aTHX_ cv); |
523 | get_padlist (aTHX_ cv); |
507 | } |
524 | } |
… | |
… | |
587 | |
604 | |
588 | New(54,PL_savestack,24,ANY); |
605 | New(54,PL_savestack,24,ANY); |
589 | PL_savestack_ix = 0; |
606 | PL_savestack_ix = 0; |
590 | PL_savestack_max = 24; |
607 | PL_savestack_max = 24; |
591 | |
608 | |
592 | #if !PERL_VERSION_ATLEAST (5,9,0) |
609 | #if !PERL_VERSION_ATLEAST (5,10,0) |
593 | New(54,PL_retstack,4,OP*); |
610 | New(54,PL_retstack,4,OP*); |
594 | PL_retstack_ix = 0; |
611 | PL_retstack_ix = 0; |
595 | PL_retstack_max = 4; |
612 | PL_retstack_max = 4; |
596 | #endif |
613 | #endif |
597 | } |
614 | } |
… | |
… | |
620 | |
637 | |
621 | Safefree (PL_tmps_stack); |
638 | Safefree (PL_tmps_stack); |
622 | Safefree (PL_markstack); |
639 | Safefree (PL_markstack); |
623 | Safefree (PL_scopestack); |
640 | Safefree (PL_scopestack); |
624 | Safefree (PL_savestack); |
641 | Safefree (PL_savestack); |
625 | #if !PERL_VERSION_ATLEAST (5,9,0) |
642 | #if !PERL_VERSION_ATLEAST (5,10,0) |
626 | Safefree (PL_retstack); |
643 | Safefree (PL_retstack); |
627 | #endif |
644 | #endif |
628 | } |
645 | } |
629 | |
646 | |
630 | static size_t |
647 | static size_t |
… | |
… | |
654 | rss += slot->tmps_max * sizeof (SV *); |
671 | rss += slot->tmps_max * sizeof (SV *); |
655 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
672 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
656 | rss += slot->scopestack_max * sizeof (I32); |
673 | rss += slot->scopestack_max * sizeof (I32); |
657 | rss += slot->savestack_max * sizeof (ANY); |
674 | rss += slot->savestack_max * sizeof (ANY); |
658 | |
675 | |
659 | #if !PERL_VERSION_ATLEAST (5,9,0) |
676 | #if !PERL_VERSION_ATLEAST (5,10,0) |
660 | rss += slot->retstack_max * sizeof (OP *); |
677 | rss += slot->retstack_max * sizeof (OP *); |
661 | #endif |
678 | #endif |
662 | } |
679 | } |
663 | |
680 | |
664 | return rss; |
681 | return rss; |
… | |
… | |
666 | |
683 | |
667 | /** coroutine stack handling ************************************************/ |
684 | /** coroutine stack handling ************************************************/ |
668 | |
685 | |
669 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
686 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
670 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
687 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
688 | |
|
|
689 | /* apparently < 5.8.8 */ |
|
|
690 | #undef MgPV_nolen_const |
|
|
691 | #ifndef MgPV_nolen_const |
|
|
692 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
693 | SvPV_nolen_const((SV*)((mg)->mg_ptr)) : \ |
|
|
694 | (const char*)(mg)->mg_ptr) |
|
|
695 | #endif |
671 | |
696 | |
672 | /* |
697 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
698 | * 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 |
699 | * 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 |
700 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
707 | if (svp) |
732 | if (svp) |
708 | { |
733 | { |
709 | SV *old = *svp; |
734 | SV *old = *svp; |
710 | *svp = newSVsv (sv); |
735 | *svp = newSVsv (sv); |
711 | SvREFCNT_dec (old); |
736 | SvREFCNT_dec (old); |
712 | return; |
737 | return 0; |
713 | } |
738 | } |
714 | } |
739 | } |
715 | |
740 | |
716 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
741 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
717 | } |
742 | } |
… | |
… | |
731 | PL_curpm = 0; |
756 | PL_curpm = 0; |
732 | PL_curpad = 0; |
757 | PL_curpad = 0; |
733 | PL_localizing = 0; |
758 | PL_localizing = 0; |
734 | PL_dirty = 0; |
759 | PL_dirty = 0; |
735 | PL_restartop = 0; |
760 | PL_restartop = 0; |
|
|
761 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
762 | PL_parser = 0; |
|
|
763 | #endif |
736 | |
764 | |
737 | /* recreate the die/warn hooks */ |
765 | /* recreate the die/warn hooks */ |
738 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
766 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
739 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
767 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
740 | |
768 | |
… | |
… | |
895 | SAVETMPS; |
923 | SAVETMPS; |
896 | EXTEND (SP, 3); |
924 | EXTEND (SP, 3); |
897 | PUSHMARK (SP); |
925 | PUSHMARK (SP); |
898 | PUSHs (&PL_sv_yes); |
926 | PUSHs (&PL_sv_yes); |
899 | PUSHs (fullname); |
927 | PUSHs (fullname); |
900 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
928 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
901 | PUTBACK; |
929 | PUTBACK; |
902 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
930 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
903 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
931 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
904 | SPAGAIN; |
932 | SPAGAIN; |
905 | FREETMPS; |
933 | FREETMPS; |
… | |
… | |
1121 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1149 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1122 | |
1150 | |
1123 | if (expect_false (next->flags & CF_DESTROYED)) |
1151 | if (expect_false (next->flags & CF_DESTROYED)) |
1124 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1152 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1125 | |
1153 | |
1126 | if ( |
|
|
1127 | #if PERL_VERSION_ATLEAST (5,9,0) |
1154 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1128 | expect_false (PL_parser) |
|
|
1129 | #else |
|
|
1130 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1155 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1131 | #endif |
|
|
1132 | ) |
|
|
1133 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1156 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
|
|
1157 | #endif |
1134 | } |
1158 | } |
1135 | } |
1159 | } |
1136 | |
1160 | |
1137 | /* always use the TRANSFER macro */ |
1161 | /* always use the TRANSFER macro */ |
1138 | static void NOINLINE |
1162 | static void NOINLINE |
1139 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1163 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1140 | { |
1164 | { |
1141 | dSTACKLEVEL; |
1165 | dSTACKLEVEL; |
1142 | static volatile int has_throw; |
1166 | static volatile int has_throw; |
1143 | |
1167 | |
1144 | /* sometimes transfer is only called to set idle_sp */ |
1168 | /* sometimes transfer is only called to set idle_sp */ |
… | |
… | |
1178 | load_perl (aTHX_ next); |
1202 | load_perl (aTHX_ next); |
1179 | |
1203 | |
1180 | prev__cctx = prev->cctx; |
1204 | prev__cctx = prev->cctx; |
1181 | |
1205 | |
1182 | /* possibly "free" the cctx */ |
1206 | /* possibly "free" the cctx */ |
1183 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1207 | if (expect_true ( |
|
|
1208 | prev__cctx->idle_sp == STACKLEVEL |
|
|
1209 | && !(prev__cctx->flags & CC_TRACE) |
|
|
1210 | && !force_cctx |
|
|
1211 | )) |
1184 | { |
1212 | { |
1185 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1213 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1186 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1214 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1187 | |
1215 | |
1188 | prev->cctx = 0; |
1216 | prev->cctx = 0; |
… | |
… | |
1231 | struct transfer_args |
1259 | struct transfer_args |
1232 | { |
1260 | { |
1233 | struct coro *prev, *next; |
1261 | struct coro *prev, *next; |
1234 | }; |
1262 | }; |
1235 | |
1263 | |
1236 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1264 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
1237 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1265 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1238 | |
1266 | |
1239 | /** high level stuff ********************************************************/ |
1267 | /** high level stuff ********************************************************/ |
1240 | |
1268 | |
1241 | static int |
1269 | static int |
… | |
… | |
1335 | { |
1363 | { |
1336 | dTHX; |
1364 | dTHX; |
1337 | struct transfer_args ta; |
1365 | struct transfer_args ta; |
1338 | |
1366 | |
1339 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1367 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1340 | TRANSFER (ta); |
1368 | TRANSFER (ta, 1); |
1341 | } |
1369 | } |
1342 | |
1370 | |
1343 | /** Coro ********************************************************************/ |
1371 | /** Coro ********************************************************************/ |
1344 | |
1372 | |
1345 | static void |
1373 | static void |
… | |
… | |
1363 | static int |
1391 | static int |
1364 | api_ready (SV *coro_sv) |
1392 | api_ready (SV *coro_sv) |
1365 | { |
1393 | { |
1366 | dTHX; |
1394 | dTHX; |
1367 | struct coro *coro; |
1395 | struct coro *coro; |
|
|
1396 | SV *sv_hook; |
|
|
1397 | void (*xs_hook)(void); |
1368 | |
1398 | |
1369 | if (SvROK (coro_sv)) |
1399 | if (SvROK (coro_sv)) |
1370 | coro_sv = SvRV (coro_sv); |
1400 | coro_sv = SvRV (coro_sv); |
1371 | |
1401 | |
1372 | coro = SvSTATE (coro_sv); |
1402 | coro = SvSTATE (coro_sv); |
… | |
… | |
1375 | return 0; |
1405 | return 0; |
1376 | |
1406 | |
1377 | coro->flags |= CF_READY; |
1407 | coro->flags |= CF_READY; |
1378 | |
1408 | |
1379 | LOCK; |
1409 | LOCK; |
|
|
1410 | |
|
|
1411 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1412 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1413 | |
1380 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1414 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1381 | ++coro_nready; |
1415 | ++coro_nready; |
|
|
1416 | |
1382 | UNLOCK; |
1417 | UNLOCK; |
|
|
1418 | |
|
|
1419 | if (sv_hook) |
|
|
1420 | { |
|
|
1421 | dSP; |
|
|
1422 | |
|
|
1423 | ENTER; |
|
|
1424 | SAVETMPS; |
|
|
1425 | |
|
|
1426 | PUSHMARK (SP); |
|
|
1427 | PUTBACK; |
|
|
1428 | call_sv (sv_hook, G_DISCARD); |
|
|
1429 | SPAGAIN; |
|
|
1430 | |
|
|
1431 | FREETMPS; |
|
|
1432 | LEAVE; |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | if (xs_hook) |
|
|
1436 | xs_hook (); |
1383 | |
1437 | |
1384 | return 1; |
1438 | return 1; |
1385 | } |
1439 | } |
1386 | |
1440 | |
1387 | static int |
1441 | static int |
… | |
… | |
1476 | { |
1530 | { |
1477 | dTHX; |
1531 | dTHX; |
1478 | struct transfer_args ta; |
1532 | struct transfer_args ta; |
1479 | |
1533 | |
1480 | prepare_schedule (aTHX_ &ta); |
1534 | prepare_schedule (aTHX_ &ta); |
1481 | TRANSFER (ta); |
1535 | TRANSFER (ta, 1); |
1482 | } |
1536 | } |
1483 | |
1537 | |
1484 | static int |
1538 | static int |
1485 | api_cede (void) |
1539 | api_cede (void) |
1486 | { |
1540 | { |
… | |
… | |
1489 | |
1543 | |
1490 | prepare_cede (aTHX_ &ta); |
1544 | prepare_cede (aTHX_ &ta); |
1491 | |
1545 | |
1492 | if (expect_true (ta.prev != ta.next)) |
1546 | if (expect_true (ta.prev != ta.next)) |
1493 | { |
1547 | { |
1494 | TRANSFER (ta); |
1548 | TRANSFER (ta, 1); |
1495 | return 1; |
1549 | return 1; |
1496 | } |
1550 | } |
1497 | else |
1551 | else |
1498 | return 0; |
1552 | return 0; |
1499 | } |
1553 | } |
… | |
… | |
1504 | dTHX; |
1558 | dTHX; |
1505 | struct transfer_args ta; |
1559 | struct transfer_args ta; |
1506 | |
1560 | |
1507 | if (prepare_cede_notself (aTHX_ &ta)) |
1561 | if (prepare_cede_notself (aTHX_ &ta)) |
1508 | { |
1562 | { |
1509 | TRANSFER (ta); |
1563 | TRANSFER (ta, 1); |
1510 | return 1; |
1564 | return 1; |
1511 | } |
1565 | } |
1512 | else |
1566 | else |
1513 | return 0; |
1567 | return 0; |
1514 | } |
1568 | } |
… | |
… | |
1573 | main_top_env = PL_top_env; |
1627 | main_top_env = PL_top_env; |
1574 | |
1628 | |
1575 | while (main_top_env->je_prev) |
1629 | while (main_top_env->je_prev) |
1576 | main_top_env = main_top_env->je_prev; |
1630 | main_top_env = main_top_env->je_prev; |
1577 | |
1631 | |
1578 | coroapi.ver = CORO_API_VERSION; |
1632 | coroapi.ver = CORO_API_VERSION; |
1579 | coroapi.rev = CORO_API_REVISION; |
1633 | coroapi.rev = CORO_API_REVISION; |
1580 | coroapi.transfer = api_transfer; |
1634 | coroapi.transfer = api_transfer; |
1581 | |
1635 | |
1582 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1636 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1583 | } |
1637 | } |
1584 | |
1638 | |
1585 | SV * |
1639 | SV * |
… | |
… | |
1656 | } |
1710 | } |
1657 | SPAGAIN; |
1711 | SPAGAIN; |
1658 | |
1712 | |
1659 | BARRIER; |
1713 | BARRIER; |
1660 | PUTBACK; |
1714 | PUTBACK; |
1661 | TRANSFER (ta); |
1715 | TRANSFER (ta, 0); |
1662 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1716 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1663 | /* be extra careful not to ever do anything after TRANSFER */ |
1717 | /* be extra careful not to ever do anything after TRANSFER */ |
1664 | } |
1718 | } |
1665 | |
1719 | |
1666 | bool |
1720 | bool |
… | |
… | |
1669 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1723 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1670 | OUTPUT: |
1724 | OUTPUT: |
1671 | RETVAL |
1725 | RETVAL |
1672 | |
1726 | |
1673 | void |
1727 | void |
1674 | _exit (code) |
1728 | _exit (int code) |
1675 | int code |
|
|
1676 | PROTOTYPE: $ |
1729 | PROTOTYPE: $ |
1677 | CODE: |
1730 | CODE: |
1678 | _exit (code); |
1731 | _exit (code); |
1679 | |
1732 | |
1680 | int |
1733 | int |
… | |
… | |
1771 | |
1824 | |
1772 | void |
1825 | void |
1773 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1826 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1774 | |
1827 | |
1775 | SV * |
1828 | SV * |
1776 | has_stack (Coro::State coro) |
1829 | has_cctx (Coro::State coro) |
1777 | PROTOTYPE: $ |
1830 | PROTOTYPE: $ |
1778 | CODE: |
1831 | CODE: |
1779 | RETVAL = boolSV (!!coro->cctx); |
1832 | RETVAL = boolSV (!!coro->cctx); |
1780 | OUTPUT: |
1833 | OUTPUT: |
1781 | RETVAL |
1834 | RETVAL |
… | |
… | |
1800 | case 1: RETVAL = coro->usecount; break; |
1853 | case 1: RETVAL = coro->usecount; break; |
1801 | } |
1854 | } |
1802 | OUTPUT: |
1855 | OUTPUT: |
1803 | RETVAL |
1856 | RETVAL |
1804 | |
1857 | |
|
|
1858 | void |
|
|
1859 | force_cctx () |
|
|
1860 | CODE: |
|
|
1861 | struct coro *coro = SvSTATE (coro_current); |
|
|
1862 | coro->cctx->idle_sp = 0; |
1805 | |
1863 | |
1806 | MODULE = Coro::State PACKAGE = Coro |
1864 | MODULE = Coro::State PACKAGE = Coro |
1807 | |
1865 | |
1808 | BOOT: |
1866 | BOOT: |
1809 | { |
1867 | { |
1810 | int i; |
1868 | int i; |
1811 | |
1869 | |
|
|
1870 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1812 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1871 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1813 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1872 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1814 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1815 | |
1873 | |
1816 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1874 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1817 | SvREADONLY_on (coro_current); |
1875 | SvREADONLY_on (coro_current); |
1818 | |
1876 | |
1819 | coro_stash = gv_stashpv ("Coro", TRUE); |
1877 | coro_stash = gv_stashpv ("Coro", TRUE); |
… | |
… | |
1851 | PROTOTYPE: $ |
1909 | PROTOTYPE: $ |
1852 | CODE: |
1910 | CODE: |
1853 | SvREFCNT_dec (SvRV (coro_current)); |
1911 | SvREFCNT_dec (SvRV (coro_current)); |
1854 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1912 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
1855 | |
1913 | |
|
|
1914 | void |
|
|
1915 | _set_readyhook (SV *hook) |
|
|
1916 | PROTOTYPE: $ |
|
|
1917 | CODE: |
|
|
1918 | LOCK; |
|
|
1919 | SvREFCNT_dec (coro_readyhook); |
|
|
1920 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
1921 | UNLOCK; |
|
|
1922 | |
1856 | int |
1923 | int |
1857 | prio (Coro::State coro, int newprio = 0) |
1924 | prio (Coro::State coro, int newprio = 0) |
1858 | ALIAS: |
1925 | ALIAS: |
1859 | nice = 1 |
1926 | nice = 1 |
1860 | CODE: |
1927 | CODE: |
… | |
… | |
1896 | PROTOTYPE: $;$ |
1963 | PROTOTYPE: $;$ |
1897 | CODE: |
1964 | CODE: |
1898 | SvREFCNT_dec (self->throw); |
1965 | SvREFCNT_dec (self->throw); |
1899 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1966 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1900 | |
1967 | |
|
|
1968 | void |
|
|
1969 | swap_defsv (Coro::State self) |
|
|
1970 | PROTOTYPE: $ |
|
|
1971 | ALIAS: |
|
|
1972 | swap_defav = 1 |
|
|
1973 | CODE: |
|
|
1974 | if (!self->slot) |
|
|
1975 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1976 | else |
|
|
1977 | { |
|
|
1978 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1979 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1980 | |
|
|
1981 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1982 | } |
|
|
1983 | |
1901 | # for async_pool speedup |
1984 | # for async_pool speedup |
1902 | void |
1985 | void |
1903 | _pool_1 (SV *cb) |
1986 | _pool_1 (SV *cb) |
1904 | CODE: |
1987 | CODE: |
1905 | { |
1988 | { |
… | |
… | |
1909 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1992 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1910 | AV *invoke_av; |
1993 | AV *invoke_av; |
1911 | int i, len; |
1994 | int i, len; |
1912 | |
1995 | |
1913 | if (!invoke) |
1996 | if (!invoke) |
|
|
1997 | { |
|
|
1998 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1914 | croak ("\3async_pool terminate\2\n"); |
1999 | croak ("\3async_pool terminate\2\n"); |
|
|
2000 | } |
1915 | |
2001 | |
1916 | SvREFCNT_dec (coro->saved_deffh); |
2002 | SvREFCNT_dec (coro->saved_deffh); |
1917 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2003 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1918 | |
2004 | |
1919 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2005 | hv_store (hv, "desc", sizeof ("desc") - 1, |
… | |
… | |
1945 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2031 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1946 | coro->saved_deffh = 0; |
2032 | coro->saved_deffh = 0; |
1947 | |
2033 | |
1948 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2034 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1949 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2035 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
2036 | { |
|
|
2037 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1950 | croak ("\3async_pool terminate\2\n"); |
2038 | croak ("\3async_pool terminate\2\n"); |
|
|
2039 | } |
1951 | |
2040 | |
1952 | av_clear (GvAV (PL_defgv)); |
2041 | av_clear (GvAV (PL_defgv)); |
1953 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2042 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1954 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
2043 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1955 | |
2044 | |
… | |
… | |
1994 | PL_laststype = data->laststype; |
2083 | PL_laststype = data->laststype; |
1995 | PL_laststatval = data->laststatval; |
2084 | PL_laststatval = data->laststatval; |
1996 | PL_statcache = data->statcache; |
2085 | PL_statcache = data->statcache; |
1997 | } |
2086 | } |
1998 | |
2087 | |
|
|
2088 | |
|
|
2089 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2090 | |
|
|
2091 | BOOT: |
|
|
2092 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2093 | |
|
|
2094 | SV * |
|
|
2095 | _schedule (...) |
|
|
2096 | PROTOTYPE: @ |
|
|
2097 | CODE: |
|
|
2098 | { |
|
|
2099 | static int incede; |
|
|
2100 | |
|
|
2101 | api_cede_notself (); |
|
|
2102 | |
|
|
2103 | ++incede; |
|
|
2104 | while (coro_nready >= incede && api_cede ()) |
|
|
2105 | ; |
|
|
2106 | |
|
|
2107 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2108 | if (coro_nready >= incede) |
|
|
2109 | { |
|
|
2110 | PUSHMARK (SP); |
|
|
2111 | PUTBACK; |
|
|
2112 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2113 | SPAGAIN; |
|
|
2114 | } |
|
|
2115 | |
|
|
2116 | --incede; |
|
|
2117 | } |
|
|
2118 | |