| … | |
… | |
| 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 |
| … | |
… | |
| 131 | #else |
144 | #else |
| 132 | # define LOCK (void)0 |
145 | # define LOCK (void)0 |
| 133 | # define UNLOCK (void)0 |
146 | # define UNLOCK (void)0 |
| 134 | #endif |
147 | #endif |
| 135 | |
148 | |
| 136 | #define strpair(const) const, sizeof (const) - 1 |
|
|
| 137 | |
|
|
| 138 | /* helper storage struct for Coro::AIO */ |
149 | /* helper storage struct for Coro::AIO */ |
| 139 | struct io_state |
150 | struct io_state |
| 140 | { |
151 | { |
| 141 | int errorno; |
152 | int errorno; |
| 142 | I32 laststype; |
153 | I32 laststype; |
| … | |
… | |
| 147 | static size_t coro_stacksize = CORO_STACKSIZE; |
158 | static size_t coro_stacksize = CORO_STACKSIZE; |
| 148 | static struct CoroAPI coroapi; |
159 | static struct CoroAPI coroapi; |
| 149 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
160 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
| 150 | static JMPENV *main_top_env; |
161 | static JMPENV *main_top_env; |
| 151 | static HV *coro_state_stash, *coro_stash; |
162 | static HV *coro_state_stash, *coro_stash; |
| 152 | static SV *coro_mortal; /* will be freed after next transfer */ |
163 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
| 153 | |
164 | |
| 154 | static GV *irsgv; /* $/ */ |
165 | static GV *irsgv; /* $/ */ |
| 155 | static GV *stdoutgv; /* *STDOUT */ |
166 | static GV *stdoutgv; /* *STDOUT */ |
| 156 | |
167 | static SV *rv_diehook; |
|
|
168 | static SV *rv_warnhook; |
| 157 | static HV *hv_sig; /* %SIG */ |
169 | static HV *hv_sig; /* %SIG */ |
| 158 | static SV *sv_diehook; |
|
|
| 159 | static SV *sv_warnhook; |
|
|
| 160 | |
170 | |
| 161 | /* async_pool helper stuff */ |
171 | /* async_pool helper stuff */ |
| 162 | static SV *sv_pool_rss; |
172 | static SV *sv_pool_rss; |
| 163 | static SV *sv_pool_size; |
173 | static SV *sv_pool_size; |
| 164 | static AV *av_async_pool; |
174 | static AV *av_async_pool; |
| … | |
… | |
| 262 | static struct coro *coro_first; |
272 | static struct coro *coro_first; |
| 263 | |
273 | |
| 264 | /** lowlevel stuff **********************************************************/ |
274 | /** lowlevel stuff **********************************************************/ |
| 265 | |
275 | |
| 266 | static SV * |
276 | static SV * |
| 267 | coro_get_sv (const char *name, int create) |
277 | coro_get_sv (pTHX_ const char *name, int create) |
| 268 | { |
278 | { |
| 269 | #if PERL_VERSION_ATLEAST (5,9,0) |
279 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 270 | /* 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 */ |
| 271 | get_sv (name, create); |
281 | get_sv (name, create); |
| 272 | #endif |
282 | #endif |
| 273 | return get_sv (name, create); |
283 | return get_sv (name, create); |
| 274 | } |
284 | } |
| 275 | |
285 | |
| 276 | static AV * |
286 | static AV * |
| 277 | coro_get_av (const char *name, int create) |
287 | coro_get_av (pTHX_ const char *name, int create) |
| 278 | { |
288 | { |
| 279 | #if PERL_VERSION_ATLEAST (5,9,0) |
289 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 280 | /* 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 */ |
| 281 | get_av (name, create); |
291 | get_av (name, create); |
| 282 | #endif |
292 | #endif |
| 283 | return get_av (name, create); |
293 | return get_av (name, create); |
| 284 | } |
294 | } |
| 285 | |
295 | |
| 286 | static HV * |
296 | static HV * |
| 287 | coro_get_hv (const char *name, int create) |
297 | coro_get_hv (pTHX_ const char *name, int create) |
| 288 | { |
298 | { |
| 289 | #if PERL_VERSION_ATLEAST (5,9,0) |
299 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 290 | /* 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 */ |
| 291 | get_hv (name, create); |
301 | get_hv (name, create); |
| 292 | #endif |
302 | #endif |
| 293 | return get_hv (name, create); |
303 | return get_hv (name, create); |
| 294 | } |
304 | } |
| … | |
… | |
| 299 | AV *padlist = CvPADLIST (cv); |
309 | AV *padlist = CvPADLIST (cv); |
| 300 | AV *newpadlist, *newpad; |
310 | AV *newpadlist, *newpad; |
| 301 | |
311 | |
| 302 | newpadlist = newAV (); |
312 | newpadlist = newAV (); |
| 303 | AvREAL_off (newpadlist); |
313 | AvREAL_off (newpadlist); |
| 304 | #if PERL_VERSION_ATLEAST (5,9,0) |
314 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 305 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
315 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
| 306 | #else |
316 | #else |
| 307 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
317 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
| 308 | #endif |
318 | #endif |
| 309 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
319 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
| … | |
… | |
| 347 | |
357 | |
| 348 | /* casting is fun. */ |
358 | /* casting is fun. */ |
| 349 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
359 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
| 350 | free_padlist (aTHX_ padlist); |
360 | free_padlist (aTHX_ padlist); |
| 351 | |
361 | |
| 352 | SvREFCNT_dec (av); |
|
|
| 353 | |
|
|
| 354 | return 0; |
362 | return 0; |
| 355 | } |
363 | } |
| 356 | |
364 | |
| 357 | #define PERL_MAGIC_coro PERL_MAGIC_ext |
365 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
|
|
366 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
| 358 | |
367 | |
| 359 | static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free}; |
368 | static MGVTBL coro_cv_vtbl = { |
|
|
369 | 0, 0, 0, 0, |
|
|
370 | coro_cv_free |
|
|
371 | }; |
| 360 | |
372 | |
| 361 | #define CORO_MAGIC(cv) \ |
373 | #define CORO_MAGIC(sv,type) \ |
| 362 | SvMAGIC (cv) \ |
374 | SvMAGIC (sv) \ |
| 363 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
375 | ? SvMAGIC (sv)->mg_type == type \ |
| 364 | ? SvMAGIC (cv) \ |
376 | ? SvMAGIC (sv) \ |
| 365 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
377 | : mg_find (sv, type) \ |
| 366 | : 0 |
378 | : 0 |
|
|
379 | |
|
|
380 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
381 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
| 367 | |
382 | |
| 368 | static struct coro * |
383 | static struct coro * |
| 369 | SvSTATE_ (pTHX_ SV *coro) |
384 | SvSTATE_ (pTHX_ SV *coro) |
| 370 | { |
385 | { |
| 371 | HV *stash; |
386 | HV *stash; |
| … | |
… | |
| 383 | /* very slow, but rare, check */ |
398 | /* very slow, but rare, check */ |
| 384 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
399 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
| 385 | croak ("Coro::State object required"); |
400 | croak ("Coro::State object required"); |
| 386 | } |
401 | } |
| 387 | |
402 | |
| 388 | mg = CORO_MAGIC (coro); |
403 | mg = CORO_MAGIC_state (coro); |
| 389 | return (struct coro *)mg->mg_ptr; |
404 | return (struct coro *)mg->mg_ptr; |
| 390 | } |
405 | } |
| 391 | |
406 | |
| 392 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
407 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
| 393 | |
408 | |
| 394 | /* the next two functions merely cache the padlists */ |
409 | /* the next two functions merely cache the padlists */ |
| 395 | static void |
410 | static void |
| 396 | get_padlist (pTHX_ CV *cv) |
411 | get_padlist (pTHX_ CV *cv) |
| 397 | { |
412 | { |
| 398 | MAGIC *mg = CORO_MAGIC (cv); |
413 | MAGIC *mg = CORO_MAGIC_cv (cv); |
| 399 | AV *av; |
414 | AV *av; |
| 400 | |
415 | |
| 401 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
416 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
| 402 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
417 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
| 403 | else |
418 | else |
| … | |
… | |
| 415 | } |
430 | } |
| 416 | |
431 | |
| 417 | static void |
432 | static void |
| 418 | put_padlist (pTHX_ CV *cv) |
433 | put_padlist (pTHX_ CV *cv) |
| 419 | { |
434 | { |
| 420 | MAGIC *mg = CORO_MAGIC (cv); |
435 | MAGIC *mg = CORO_MAGIC_cv (cv); |
| 421 | AV *av; |
436 | AV *av; |
| 422 | |
437 | |
| 423 | if (expect_false (!mg)) |
438 | if (expect_false (!mg)) |
| 424 | { |
439 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
| 425 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
|
|
| 426 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
|
|
| 427 | mg->mg_virtual = &vtbl_coro; |
|
|
| 428 | mg->mg_obj = (SV *)newAV (); |
|
|
| 429 | } |
|
|
| 430 | |
440 | |
| 431 | av = (AV *)mg->mg_obj; |
441 | av = (AV *)mg->mg_obj; |
| 432 | |
442 | |
| 433 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
443 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
| 434 | av_extend (av, AvMAX (av) + 1); |
444 | av_extend (av, AvMAX (av) + 1); |
| … | |
… | |
| 452 | GvSV (irsgv) = slot->irsgv; |
462 | GvSV (irsgv) = slot->irsgv; |
| 453 | |
463 | |
| 454 | #define VAR(name,type) PL_ ## name = slot->name; |
464 | #define VAR(name,type) PL_ ## name = slot->name; |
| 455 | # include "state.h" |
465 | # include "state.h" |
| 456 | #undef VAR |
466 | #undef VAR |
| 457 | |
|
|
| 458 | /*hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);*/ |
|
|
| 459 | /*hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);*/ |
|
|
| 460 | |
467 | |
| 461 | { |
468 | { |
| 462 | dSP; |
469 | dSP; |
| 463 | |
470 | |
| 464 | CV *cv; |
471 | CV *cv; |
| … | |
… | |
| 593 | |
600 | |
| 594 | New(54,PL_savestack,24,ANY); |
601 | New(54,PL_savestack,24,ANY); |
| 595 | PL_savestack_ix = 0; |
602 | PL_savestack_ix = 0; |
| 596 | PL_savestack_max = 24; |
603 | PL_savestack_max = 24; |
| 597 | |
604 | |
| 598 | #if !PERL_VERSION_ATLEAST (5,9,0) |
605 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 599 | New(54,PL_retstack,4,OP*); |
606 | New(54,PL_retstack,4,OP*); |
| 600 | PL_retstack_ix = 0; |
607 | PL_retstack_ix = 0; |
| 601 | PL_retstack_max = 4; |
608 | PL_retstack_max = 4; |
| 602 | #endif |
609 | #endif |
| 603 | } |
610 | } |
| … | |
… | |
| 626 | |
633 | |
| 627 | Safefree (PL_tmps_stack); |
634 | Safefree (PL_tmps_stack); |
| 628 | Safefree (PL_markstack); |
635 | Safefree (PL_markstack); |
| 629 | Safefree (PL_scopestack); |
636 | Safefree (PL_scopestack); |
| 630 | Safefree (PL_savestack); |
637 | Safefree (PL_savestack); |
| 631 | #if !PERL_VERSION_ATLEAST (5,9,0) |
638 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 632 | Safefree (PL_retstack); |
639 | Safefree (PL_retstack); |
| 633 | #endif |
640 | #endif |
| 634 | } |
641 | } |
| 635 | |
642 | |
| 636 | static size_t |
643 | static size_t |
| … | |
… | |
| 660 | rss += slot->tmps_max * sizeof (SV *); |
667 | rss += slot->tmps_max * sizeof (SV *); |
| 661 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
668 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
| 662 | rss += slot->scopestack_max * sizeof (I32); |
669 | rss += slot->scopestack_max * sizeof (I32); |
| 663 | rss += slot->savestack_max * sizeof (ANY); |
670 | rss += slot->savestack_max * sizeof (ANY); |
| 664 | |
671 | |
| 665 | #if !PERL_VERSION_ATLEAST (5,9,0) |
672 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 666 | rss += slot->retstack_max * sizeof (OP *); |
673 | rss += slot->retstack_max * sizeof (OP *); |
| 667 | #endif |
674 | #endif |
| 668 | } |
675 | } |
| 669 | |
676 | |
| 670 | return rss; |
677 | return rss; |
| 671 | } |
678 | } |
| 672 | |
679 | |
| 673 | /** coroutine stack handling ************************************************/ |
680 | /** coroutine stack handling ************************************************/ |
|
|
681 | |
|
|
682 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
683 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
684 | |
|
|
685 | /* |
|
|
686 | * This overrides the default magic get method of %SIG elements. |
|
|
687 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
|
|
688 | * and instead of tryign to save and restore the hash elements, we just provide |
|
|
689 | * readback here. |
|
|
690 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
691 | * not expecting this to actually change the hook. This is a potential problem |
|
|
692 | * when a schedule happens then, but we ignore this. |
|
|
693 | */ |
|
|
694 | static int |
|
|
695 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
696 | { |
|
|
697 | const char *s = MgPV_nolen_const (mg); |
|
|
698 | |
|
|
699 | if (*s == '_') |
|
|
700 | { |
|
|
701 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
|
|
702 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
|
|
703 | } |
|
|
704 | |
|
|
705 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
706 | } |
|
|
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 | } |
| 674 | |
731 | |
| 675 | static void |
732 | static void |
| 676 | coro_setup (pTHX_ struct coro *coro) |
733 | coro_setup (pTHX_ struct coro *coro) |
| 677 | { |
734 | { |
| 678 | /* |
735 | /* |
| … | |
… | |
| 687 | PL_curpm = 0; |
744 | PL_curpm = 0; |
| 688 | PL_curpad = 0; |
745 | PL_curpad = 0; |
| 689 | PL_localizing = 0; |
746 | PL_localizing = 0; |
| 690 | PL_dirty = 0; |
747 | PL_dirty = 0; |
| 691 | PL_restartop = 0; |
748 | PL_restartop = 0; |
| 692 | PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
749 | #if PERL_VERSION_ATLEAST (5,10,0) |
| 693 | PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
750 | PL_parser = 0; |
|
|
751 | #endif |
|
|
752 | |
|
|
753 | /* recreate the die/warn hooks */ |
|
|
754 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
|
|
755 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
| 694 | |
756 | |
| 695 | GvSV (PL_defgv) = newSV (0); |
757 | GvSV (PL_defgv) = newSV (0); |
| 696 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
758 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 697 | GvSV (PL_errgv) = newSV (0); |
759 | GvSV (PL_errgv) = newSV (0); |
| 698 | 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); |
| … | |
… | |
| 812 | PUSHMARK (SP); |
874 | PUSHMARK (SP); |
| 813 | PUSHs (&PL_sv_no); |
875 | PUSHs (&PL_sv_no); |
| 814 | PUSHs (fullname); |
876 | PUSHs (fullname); |
| 815 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
877 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
| 816 | PUTBACK; |
878 | PUTBACK; |
| 817 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
879 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
| 818 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
880 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 819 | SPAGAIN; |
881 | SPAGAIN; |
| 820 | FREETMPS; |
882 | FREETMPS; |
| 821 | LEAVE; |
883 | LEAVE; |
| 822 | PL_runops = runops_trace; |
884 | PL_runops = runops_trace; |
| … | |
… | |
| 849 | SAVETMPS; |
911 | SAVETMPS; |
| 850 | EXTEND (SP, 3); |
912 | EXTEND (SP, 3); |
| 851 | PUSHMARK (SP); |
913 | PUSHMARK (SP); |
| 852 | PUSHs (&PL_sv_yes); |
914 | PUSHs (&PL_sv_yes); |
| 853 | PUSHs (fullname); |
915 | PUSHs (fullname); |
| 854 | 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); |
| 855 | PUTBACK; |
917 | PUTBACK; |
| 856 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
918 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
| 857 | 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); |
| 858 | SPAGAIN; |
920 | SPAGAIN; |
| 859 | FREETMPS; |
921 | FREETMPS; |
| 860 | LEAVE; |
922 | LEAVE; |
| 861 | PL_runops = runops_trace; |
923 | PL_runops = runops_trace; |
| … | |
… | |
| 875 | PL_runops = RUNOPS_DEFAULT; |
937 | PL_runops = RUNOPS_DEFAULT; |
| 876 | PUSHMARK (SP); |
938 | PUSHMARK (SP); |
| 877 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
939 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
| 878 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
940 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
| 879 | PUTBACK; |
941 | PUTBACK; |
| 880 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0); |
942 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
| 881 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
943 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 882 | SPAGAIN; |
944 | SPAGAIN; |
| 883 | FREETMPS; |
945 | FREETMPS; |
| 884 | LEAVE; |
946 | LEAVE; |
| 885 | PL_runops = runops_trace; |
947 | PL_runops = runops_trace; |
| … | |
… | |
| 1075 | 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"); |
| 1076 | |
1138 | |
| 1077 | if (expect_false (next->flags & CF_DESTROYED)) |
1139 | if (expect_false (next->flags & CF_DESTROYED)) |
| 1078 | 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"); |
| 1079 | |
1141 | |
| 1080 | if ( |
|
|
| 1081 | #if PERL_VERSION_ATLEAST (5,9,0) |
1142 | #if !PERL_VERSION_ATLEAST (5,10,0) |
| 1082 | expect_false (PL_parser) |
|
|
| 1083 | #else |
|
|
| 1084 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1143 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
| 1085 | #endif |
|
|
| 1086 | ) |
|
|
| 1087 | 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 |
| 1088 | } |
1146 | } |
| 1089 | } |
1147 | } |
| 1090 | |
1148 | |
| 1091 | /* always use the TRANSFER macro */ |
1149 | /* always use the TRANSFER macro */ |
| 1092 | static void NOINLINE |
1150 | static void NOINLINE |
| 1093 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1151 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
| 1094 | { |
1152 | { |
| 1095 | dSTACKLEVEL; |
1153 | dSTACKLEVEL; |
|
|
1154 | static volatile int has_throw; |
| 1096 | |
1155 | |
| 1097 | /* sometimes transfer is only called to set idle_sp */ |
1156 | /* sometimes transfer is only called to set idle_sp */ |
| 1098 | if (expect_false (!next)) |
1157 | if (expect_false (!next)) |
| 1099 | { |
1158 | { |
| 1100 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1159 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
| … | |
… | |
| 1115 | prev->flags &= ~CF_RUNNING; |
1174 | prev->flags &= ~CF_RUNNING; |
| 1116 | next->flags |= CF_RUNNING; |
1175 | next->flags |= CF_RUNNING; |
| 1117 | |
1176 | |
| 1118 | LOCK; |
1177 | LOCK; |
| 1119 | |
1178 | |
|
|
1179 | /* first get rid of the old state */ |
|
|
1180 | save_perl (aTHX_ prev); |
|
|
1181 | |
| 1120 | if (expect_false (next->flags & CF_NEW)) |
1182 | if (expect_false (next->flags & CF_NEW)) |
| 1121 | { |
1183 | { |
| 1122 | /* need to start coroutine */ |
1184 | /* need to start coroutine */ |
| 1123 | next->flags &= ~CF_NEW; |
1185 | next->flags &= ~CF_NEW; |
| 1124 | /* first get rid of the old state */ |
|
|
| 1125 | save_perl (aTHX_ prev); |
|
|
| 1126 | /* setup coroutine call */ |
1186 | /* setup coroutine call */ |
| 1127 | coro_setup (aTHX_ next); |
1187 | coro_setup (aTHX_ next); |
| 1128 | } |
1188 | } |
| 1129 | else |
1189 | else |
| 1130 | { |
|
|
| 1131 | /* coroutine already started */ |
|
|
| 1132 | save_perl (aTHX_ prev); |
|
|
| 1133 | load_perl (aTHX_ next); |
1190 | load_perl (aTHX_ next); |
| 1134 | } |
|
|
| 1135 | |
1191 | |
| 1136 | prev__cctx = prev->cctx; |
1192 | prev__cctx = prev->cctx; |
| 1137 | |
1193 | |
| 1138 | /* possibly "free" the cctx */ |
1194 | /* possibly "free" the cctx */ |
| 1139 | 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 | )) |
| 1140 | { |
1200 | { |
| 1141 | /* 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 */ |
| 1142 | 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)); |
| 1143 | |
1203 | |
| 1144 | prev->cctx = 0; |
1204 | prev->cctx = 0; |
| … | |
… | |
| 1154 | |
1214 | |
| 1155 | ++next->usecount; |
1215 | ++next->usecount; |
| 1156 | |
1216 | |
| 1157 | if (expect_true (!next->cctx)) |
1217 | if (expect_true (!next->cctx)) |
| 1158 | next->cctx = cctx_get (aTHX); |
1218 | next->cctx = cctx_get (aTHX); |
|
|
1219 | |
|
|
1220 | has_throw = !!next->throw; |
| 1159 | |
1221 | |
| 1160 | if (expect_false (prev__cctx != next->cctx)) |
1222 | if (expect_false (prev__cctx != next->cctx)) |
| 1161 | { |
1223 | { |
| 1162 | prev__cctx->top_env = PL_top_env; |
1224 | prev__cctx->top_env = PL_top_env; |
| 1163 | PL_top_env = next->cctx->top_env; |
1225 | PL_top_env = next->cctx->top_env; |
| … | |
… | |
| 1165 | } |
1227 | } |
| 1166 | |
1228 | |
| 1167 | free_coro_mortal (aTHX); |
1229 | free_coro_mortal (aTHX); |
| 1168 | UNLOCK; |
1230 | UNLOCK; |
| 1169 | |
1231 | |
| 1170 | if (expect_false (prev->throw || next->throw)) |
1232 | if (expect_false (has_throw)) |
| 1171 | { |
1233 | { |
| 1172 | struct coro *coro = SvSTATE (coro_current); |
1234 | struct coro *coro = SvSTATE (coro_current); |
| 1173 | |
1235 | |
| 1174 | if (coro->throw) |
1236 | if (coro->throw) |
| 1175 | { |
1237 | { |
| … | |
… | |
| 1185 | struct transfer_args |
1247 | struct transfer_args |
| 1186 | { |
1248 | { |
| 1187 | struct coro *prev, *next; |
1249 | struct coro *prev, *next; |
| 1188 | }; |
1250 | }; |
| 1189 | |
1251 | |
| 1190 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1252 | #define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx)) |
| 1191 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
1253 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
| 1192 | |
1254 | |
| 1193 | /** high level stuff ********************************************************/ |
1255 | /** high level stuff ********************************************************/ |
| 1194 | |
1256 | |
| 1195 | static int |
1257 | static int |
| … | |
… | |
| 1289 | { |
1351 | { |
| 1290 | dTHX; |
1352 | dTHX; |
| 1291 | struct transfer_args ta; |
1353 | struct transfer_args ta; |
| 1292 | |
1354 | |
| 1293 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1355 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
| 1294 | TRANSFER (ta); |
1356 | TRANSFER (ta, 1); |
| 1295 | } |
1357 | } |
| 1296 | |
1358 | |
| 1297 | /** Coro ********************************************************************/ |
1359 | /** Coro ********************************************************************/ |
| 1298 | |
1360 | |
| 1299 | static void |
1361 | static void |
| … | |
… | |
| 1301 | { |
1363 | { |
| 1302 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1364 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
| 1303 | } |
1365 | } |
| 1304 | |
1366 | |
| 1305 | static SV * |
1367 | static SV * |
| 1306 | coro_deq (pTHX_ int min_prio) |
1368 | coro_deq (pTHX) |
| 1307 | { |
1369 | { |
| 1308 | int prio = PRIO_MAX - PRIO_MIN; |
1370 | int prio; |
| 1309 | |
1371 | |
| 1310 | min_prio -= PRIO_MIN; |
|
|
| 1311 | if (min_prio < 0) |
|
|
| 1312 | min_prio = 0; |
|
|
| 1313 | |
|
|
| 1314 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
1372 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
| 1315 | if (AvFILLp (coro_ready [prio]) >= 0) |
1373 | if (AvFILLp (coro_ready [prio]) >= 0) |
| 1316 | return av_shift (coro_ready [prio]); |
1374 | return av_shift (coro_ready [prio]); |
| 1317 | |
1375 | |
| 1318 | return 0; |
1376 | return 0; |
| 1319 | } |
1377 | } |
| … | |
… | |
| 1355 | SV *prev_sv, *next_sv; |
1413 | SV *prev_sv, *next_sv; |
| 1356 | |
1414 | |
| 1357 | for (;;) |
1415 | for (;;) |
| 1358 | { |
1416 | { |
| 1359 | LOCK; |
1417 | LOCK; |
| 1360 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1418 | next_sv = coro_deq (aTHX); |
| 1361 | |
1419 | |
| 1362 | /* nothing to schedule: call the idle handler */ |
1420 | /* nothing to schedule: call the idle handler */ |
| 1363 | if (expect_false (!next_sv)) |
1421 | if (expect_false (!next_sv)) |
| 1364 | { |
1422 | { |
| 1365 | dSP; |
1423 | dSP; |
| … | |
… | |
| 1369 | SAVETMPS; |
1427 | SAVETMPS; |
| 1370 | |
1428 | |
| 1371 | PUSHMARK (SP); |
1429 | PUSHMARK (SP); |
| 1372 | PUTBACK; |
1430 | PUTBACK; |
| 1373 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1431 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1432 | SPAGAIN; |
| 1374 | |
1433 | |
| 1375 | FREETMPS; |
1434 | FREETMPS; |
| 1376 | LEAVE; |
1435 | LEAVE; |
| 1377 | continue; |
1436 | continue; |
| 1378 | } |
1437 | } |
| … | |
… | |
| 1433 | { |
1492 | { |
| 1434 | dTHX; |
1493 | dTHX; |
| 1435 | struct transfer_args ta; |
1494 | struct transfer_args ta; |
| 1436 | |
1495 | |
| 1437 | prepare_schedule (aTHX_ &ta); |
1496 | prepare_schedule (aTHX_ &ta); |
| 1438 | TRANSFER (ta); |
1497 | TRANSFER (ta, 1); |
| 1439 | } |
1498 | } |
| 1440 | |
1499 | |
| 1441 | static int |
1500 | static int |
| 1442 | api_cede (void) |
1501 | api_cede (void) |
| 1443 | { |
1502 | { |
| … | |
… | |
| 1446 | |
1505 | |
| 1447 | prepare_cede (aTHX_ &ta); |
1506 | prepare_cede (aTHX_ &ta); |
| 1448 | |
1507 | |
| 1449 | if (expect_true (ta.prev != ta.next)) |
1508 | if (expect_true (ta.prev != ta.next)) |
| 1450 | { |
1509 | { |
| 1451 | TRANSFER (ta); |
1510 | TRANSFER (ta, 1); |
| 1452 | return 1; |
1511 | return 1; |
| 1453 | } |
1512 | } |
| 1454 | else |
1513 | else |
| 1455 | return 0; |
1514 | return 0; |
| 1456 | } |
1515 | } |
| … | |
… | |
| 1461 | dTHX; |
1520 | dTHX; |
| 1462 | struct transfer_args ta; |
1521 | struct transfer_args ta; |
| 1463 | |
1522 | |
| 1464 | if (prepare_cede_notself (aTHX_ &ta)) |
1523 | if (prepare_cede_notself (aTHX_ &ta)) |
| 1465 | { |
1524 | { |
| 1466 | TRANSFER (ta); |
1525 | TRANSFER (ta, 1); |
| 1467 | return 1; |
1526 | return 1; |
| 1468 | } |
1527 | } |
| 1469 | else |
1528 | else |
| 1470 | return 0; |
1529 | return 0; |
| 1471 | } |
1530 | } |
| … | |
… | |
| 1508 | BOOT_PAGESIZE; |
1567 | BOOT_PAGESIZE; |
| 1509 | |
1568 | |
| 1510 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1569 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
| 1511 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1570 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
| 1512 | |
1571 | |
|
|
1572 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
|
|
1573 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
|
|
1574 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1575 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1576 | |
| 1513 | hv_sig = coro_get_hv ("SIG", TRUE); |
1577 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
| 1514 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
1578 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
| 1515 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
1579 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
| 1516 | |
|
|
| 1517 | if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
|
|
| 1518 | if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
|
|
| 1519 | |
1580 | |
| 1520 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1581 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
| 1521 | |
1582 | |
| 1522 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1583 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
| 1523 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1584 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
| … | |
… | |
| 1540 | SV * |
1601 | SV * |
| 1541 | new (char *klass, ...) |
1602 | new (char *klass, ...) |
| 1542 | CODE: |
1603 | CODE: |
| 1543 | { |
1604 | { |
| 1544 | struct coro *coro; |
1605 | struct coro *coro; |
|
|
1606 | MAGIC *mg; |
| 1545 | HV *hv; |
1607 | HV *hv; |
| 1546 | int i; |
1608 | int i; |
| 1547 | |
1609 | |
| 1548 | Newz (0, coro, 1, struct coro); |
1610 | Newz (0, coro, 1, struct coro); |
| 1549 | coro->args = newAV (); |
1611 | coro->args = newAV (); |
| … | |
… | |
| 1552 | if (coro_first) coro_first->prev = coro; |
1614 | if (coro_first) coro_first->prev = coro; |
| 1553 | coro->next = coro_first; |
1615 | coro->next = coro_first; |
| 1554 | coro_first = coro; |
1616 | coro_first = coro; |
| 1555 | |
1617 | |
| 1556 | coro->hv = hv = newHV (); |
1618 | coro->hv = hv = newHV (); |
| 1557 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1619 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
1620 | mg->mg_flags |= MGf_DUP; |
| 1558 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1621 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
| 1559 | |
1622 | |
| 1560 | av_extend (coro->args, items - 1); |
1623 | av_extend (coro->args, items - 1); |
| 1561 | for (i = 1; i < items; i++) |
1624 | for (i = 1; i < items; i++) |
| 1562 | av_push (coro->args, newSVsv (ST (i))); |
1625 | av_push (coro->args, newSVsv (ST (i))); |
| … | |
… | |
| 1576 | Coro::cede_notself = 4 |
1639 | Coro::cede_notself = 4 |
| 1577 | CODE: |
1640 | CODE: |
| 1578 | { |
1641 | { |
| 1579 | struct transfer_args ta; |
1642 | struct transfer_args ta; |
| 1580 | |
1643 | |
|
|
1644 | PUTBACK; |
| 1581 | switch (ix) |
1645 | switch (ix) |
| 1582 | { |
1646 | { |
| 1583 | case 0: |
1647 | case 0: |
| 1584 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1648 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
| 1585 | ta.next = 0; |
1649 | ta.next = 0; |
| … | |
… | |
| 1604 | if (!prepare_cede_notself (aTHX_ &ta)) |
1668 | if (!prepare_cede_notself (aTHX_ &ta)) |
| 1605 | XSRETURN_EMPTY; |
1669 | XSRETURN_EMPTY; |
| 1606 | |
1670 | |
| 1607 | break; |
1671 | break; |
| 1608 | } |
1672 | } |
|
|
1673 | SPAGAIN; |
| 1609 | |
1674 | |
| 1610 | BARRIER; |
1675 | BARRIER; |
| 1611 | PUTBACK; |
1676 | PUTBACK; |
| 1612 | TRANSFER (ta); |
1677 | TRANSFER (ta, 0); |
| 1613 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1678 | SPAGAIN; /* might be the sp of a different coroutine now */ |
| 1614 | /* be extra careful not to ever do anything after TRANSFER */ |
1679 | /* be extra careful not to ever do anything after TRANSFER */ |
| 1615 | } |
1680 | } |
| 1616 | |
1681 | |
| 1617 | bool |
1682 | bool |
| … | |
… | |
| 1671 | { |
1736 | { |
| 1672 | struct coro temp; |
1737 | struct coro temp; |
| 1673 | |
1738 | |
| 1674 | if (!(coro->flags & CF_RUNNING)) |
1739 | if (!(coro->flags & CF_RUNNING)) |
| 1675 | { |
1740 | { |
|
|
1741 | PUTBACK; |
| 1676 | save_perl (aTHX_ &temp); |
1742 | save_perl (aTHX_ &temp); |
| 1677 | load_perl (aTHX_ coro); |
1743 | load_perl (aTHX_ coro); |
| 1678 | } |
1744 | } |
| 1679 | |
1745 | |
| 1680 | { |
1746 | { |
| … | |
… | |
| 1699 | |
1765 | |
| 1700 | if (!(coro->flags & CF_RUNNING)) |
1766 | if (!(coro->flags & CF_RUNNING)) |
| 1701 | { |
1767 | { |
| 1702 | save_perl (aTHX_ coro); |
1768 | save_perl (aTHX_ coro); |
| 1703 | load_perl (aTHX_ &temp); |
1769 | load_perl (aTHX_ &temp); |
|
|
1770 | SPAGAIN; |
| 1704 | } |
1771 | } |
| 1705 | } |
1772 | } |
| 1706 | } |
1773 | } |
| 1707 | |
1774 | |
| 1708 | SV * |
1775 | SV * |
| … | |
… | |
| 1749 | case 1: RETVAL = coro->usecount; break; |
1816 | case 1: RETVAL = coro->usecount; break; |
| 1750 | } |
1817 | } |
| 1751 | OUTPUT: |
1818 | OUTPUT: |
| 1752 | RETVAL |
1819 | RETVAL |
| 1753 | |
1820 | |
|
|
1821 | void |
|
|
1822 | force_cctx () |
|
|
1823 | CODE: |
|
|
1824 | struct coro *coro = SvSTATE (coro_current); |
|
|
1825 | coro->cctx->idle_sp = 0; |
| 1754 | |
1826 | |
| 1755 | MODULE = Coro::State PACKAGE = Coro |
1827 | MODULE = Coro::State PACKAGE = Coro |
| 1756 | |
1828 | |
| 1757 | BOOT: |
1829 | BOOT: |
| 1758 | { |
1830 | { |
| 1759 | int i; |
1831 | int i; |
| 1760 | |
1832 | |
| 1761 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
1833 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
| 1762 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
1834 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
| 1763 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1835 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
| 1764 | |
1836 | |
| 1765 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1837 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
| 1766 | SvREADONLY_on (coro_current); |
1838 | SvREADONLY_on (coro_current); |
| 1767 | |
1839 | |
| 1768 | coro_stash = gv_stashpv ("Coro", TRUE); |
1840 | coro_stash = gv_stashpv ("Coro", TRUE); |
| 1769 | |
1841 | |
| 1770 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1842 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
| … | |
… | |
| 1845 | PROTOTYPE: $;$ |
1917 | PROTOTYPE: $;$ |
| 1846 | CODE: |
1918 | CODE: |
| 1847 | SvREFCNT_dec (self->throw); |
1919 | SvREFCNT_dec (self->throw); |
| 1848 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1920 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
| 1849 | |
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 | |
| 1850 | # for async_pool speedup |
1938 | # for async_pool speedup |
| 1851 | void |
1939 | void |
| 1852 | _pool_1 (SV *cb) |
1940 | _pool_1 (SV *cb) |
| 1853 | CODE: |
1941 | CODE: |
| 1854 | { |
1942 | { |
| 1855 | struct coro *coro = SvSTATE (coro_current); |
1943 | struct coro *coro = SvSTATE (coro_current); |
| 1856 | HV *hv = (HV *)SvRV (coro_current); |
1944 | HV *hv = (HV *)SvRV (coro_current); |
| 1857 | AV *defav = GvAV (PL_defgv); |
1945 | AV *defav = GvAV (PL_defgv); |
| 1858 | SV *invoke = hv_delete (hv, strpair ("_invoke"), 0); |
1946 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
| 1859 | AV *invoke_av; |
1947 | AV *invoke_av; |
| 1860 | int i, len; |
1948 | int i, len; |
| 1861 | |
1949 | |
| 1862 | if (!invoke) |
1950 | if (!invoke) |
|
|
1951 | { |
|
|
1952 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
| 1863 | croak ("\3async_pool terminate\2\n"); |
1953 | croak ("\3async_pool terminate\2\n"); |
|
|
1954 | } |
| 1864 | |
1955 | |
| 1865 | SvREFCNT_dec (coro->saved_deffh); |
1956 | SvREFCNT_dec (coro->saved_deffh); |
| 1866 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1957 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
| 1867 | |
1958 | |
| 1868 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1959 | hv_store (hv, "desc", sizeof ("desc") - 1, |
| 1869 | newSVpvn (strpair ("[async_pool]")), 0); |
1960 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
| 1870 | |
1961 | |
| 1871 | invoke_av = (AV *)SvRV (invoke); |
1962 | invoke_av = (AV *)SvRV (invoke); |
| 1872 | len = av_len (invoke_av); |
1963 | len = av_len (invoke_av); |
| 1873 | |
1964 | |
| 1874 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
1965 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
| … | |
… | |
| 1894 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1985 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
| 1895 | coro->saved_deffh = 0; |
1986 | coro->saved_deffh = 0; |
| 1896 | |
1987 | |
| 1897 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1988 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
| 1898 | || 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; |
| 1899 | croak ("\3async_pool terminate\2\n"); |
1992 | croak ("\3async_pool terminate\2\n"); |
|
|
1993 | } |
| 1900 | |
1994 | |
| 1901 | av_clear (GvAV (PL_defgv)); |
1995 | av_clear (GvAV (PL_defgv)); |
| 1902 | hv_store ((HV *)SvRV (coro_current), strpair ("desc"), |
1996 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
| 1903 | newSVpvn (strpair ("[async_pool idle]")), 0); |
1997 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
| 1904 | |
1998 | |
| 1905 | coro->prio = 0; |
1999 | coro->prio = 0; |
| 1906 | |
2000 | |
| 1907 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2001 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
| 1908 | api_trace (coro_current, 0); |
2002 | api_trace (coro_current, 0); |
