| … | |
… | |
| 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 | #include <inttypes.h> /* portable stdint.h */ |
| 15 | |
16 | |
| 16 | #ifdef HAVE_MMAP |
17 | #ifdef HAVE_MMAP |
| 17 | # include <unistd.h> |
18 | # include <unistd.h> |
| 18 | # include <sys/mman.h> |
19 | # include <sys/mman.h> |
| 19 | # ifndef MAP_ANONYMOUS |
20 | # ifndef MAP_ANONYMOUS |
| … | |
… | |
| 71 | # ifndef IS_PADCONST |
72 | # ifndef IS_PADCONST |
| 72 | # define IS_PADCONST(v) 0 |
73 | # define IS_PADCONST(v) 0 |
| 73 | # endif |
74 | # endif |
| 74 | #endif |
75 | #endif |
| 75 | |
76 | |
|
|
77 | /* 5.8.8 */ |
|
|
78 | #ifndef GV_NOTQUAL |
|
|
79 | # define GV_NOTQUAL 0 |
|
|
80 | #endif |
|
|
81 | #ifndef newSV |
|
|
82 | # define newSV(l) NEWSV(0,l) |
|
|
83 | #endif |
|
|
84 | |
|
|
85 | /* 5.11 */ |
|
|
86 | #ifndef CxHASARGS |
|
|
87 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
88 | #endif |
|
|
89 | |
| 76 | /* 5.8.7 */ |
90 | /* 5.8.7 */ |
| 77 | #ifndef SvRV_set |
91 | #ifndef SvRV_set |
| 78 | # define SvRV_set(s,v) SvRV(s) = (v) |
92 | # define SvRV_set(s,v) SvRV(s) = (v) |
| 79 | #endif |
|
|
| 80 | |
|
|
| 81 | /* 5.8.8 */ |
|
|
| 82 | #ifndef GV_NOTQUAL |
|
|
| 83 | # define GV_NOTQUAL 0 |
|
|
| 84 | #endif |
|
|
| 85 | #ifndef newSV |
|
|
| 86 | # define newSV(l) NEWSV(0,l) |
|
|
| 87 | #endif |
93 | #endif |
| 88 | |
94 | |
| 89 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
95 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
| 90 | # undef CORO_STACKGUARD |
96 | # undef CORO_STACKGUARD |
| 91 | #endif |
97 | #endif |
| … | |
… | |
| 130 | #else |
136 | #else |
| 131 | # define LOCK (void)0 |
137 | # define LOCK (void)0 |
| 132 | # define UNLOCK (void)0 |
138 | # define UNLOCK (void)0 |
| 133 | #endif |
139 | #endif |
| 134 | |
140 | |
| 135 | #define strpair(const) const, sizeof (const) - 1 |
|
|
| 136 | |
|
|
| 137 | /* helper storage struct for Coro::AIO */ |
141 | /* helper storage struct for Coro::AIO */ |
| 138 | struct io_state |
142 | struct io_state |
| 139 | { |
143 | { |
| 140 | int errorno; |
144 | int errorno; |
| 141 | I32 laststype; |
145 | I32 laststype; |
| … | |
… | |
| 146 | static size_t coro_stacksize = CORO_STACKSIZE; |
150 | static size_t coro_stacksize = CORO_STACKSIZE; |
| 147 | static struct CoroAPI coroapi; |
151 | static struct CoroAPI coroapi; |
| 148 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
152 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
| 149 | static JMPENV *main_top_env; |
153 | static JMPENV *main_top_env; |
| 150 | static HV *coro_state_stash, *coro_stash; |
154 | static HV *coro_state_stash, *coro_stash; |
| 151 | static SV *coro_mortal; /* will be freed after next transfer */ |
155 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
| 152 | |
156 | |
| 153 | static GV *irsgv; /* $/ */ |
157 | static GV *irsgv; /* $/ */ |
| 154 | static GV *stdoutgv; /* *STDOUT */ |
158 | static GV *stdoutgv; /* *STDOUT */ |
| 155 | |
159 | static SV *rv_diehook; |
|
|
160 | static SV *rv_warnhook; |
| 156 | static HV *hv_sig; /* %SIG */ |
161 | static HV *hv_sig; /* %SIG */ |
| 157 | static SV *sv_diehook; |
|
|
| 158 | static SV *sv_warnhook; |
|
|
| 159 | |
162 | |
| 160 | /* async_pool helper stuff */ |
163 | /* async_pool helper stuff */ |
| 161 | static SV *sv_pool_rss; |
164 | static SV *sv_pool_rss; |
| 162 | static SV *sv_pool_size; |
165 | static SV *sv_pool_size; |
| 163 | static AV *av_async_pool; |
166 | static AV *av_async_pool; |
| … | |
… | |
| 221 | |
224 | |
| 222 | /* process data */ |
225 | /* process data */ |
| 223 | AV *mainstack; |
226 | AV *mainstack; |
| 224 | perl_slots *slot; /* basically the saved sp */ |
227 | perl_slots *slot; /* basically the saved sp */ |
| 225 | |
228 | |
| 226 | /* data associated with this coroutine (initial args) */ |
229 | AV *args; /* data associated with this coroutine (initial args) */ |
| 227 | AV *args; |
230 | int refcnt; /* coroutines are refcounted, yes */ |
| 228 | int refcnt; |
|
|
| 229 | int flags; /* CF_ flags */ |
231 | int flags; /* CF_ flags */ |
|
|
232 | HV *hv; /* the perl hash associated with this coro, if any */ |
| 230 | |
233 | |
| 231 | /* statistics */ |
234 | /* statistics */ |
| 232 | int usecount; /* number of transfers to this coro */ |
235 | int usecount; /* number of transfers to this coro */ |
| 233 | |
236 | |
| 234 | /* coro process data */ |
237 | /* coro process data */ |
| 235 | int prio; |
238 | int prio; |
| 236 | SV *throw; |
239 | SV *throw; /* exception to be thrown */ |
| 237 | |
240 | |
| 238 | /* async_pool */ |
241 | /* async_pool */ |
| 239 | SV *saved_deffh; |
242 | SV *saved_deffh; |
| 240 | |
243 | |
| 241 | /* linked list */ |
244 | /* linked list */ |
| 242 | struct coro *next, *prev; |
245 | struct coro *next, *prev; |
| 243 | HV *hv; /* the perl hash associated with this coro, if any */ |
|
|
| 244 | }; |
246 | }; |
| 245 | |
247 | |
| 246 | typedef struct coro *Coro__State; |
248 | typedef struct coro *Coro__State; |
| 247 | typedef struct coro *Coro__State_or_hashref; |
249 | typedef struct coro *Coro__State_or_hashref; |
| 248 | |
250 | |
| … | |
… | |
| 262 | static struct coro *coro_first; |
264 | static struct coro *coro_first; |
| 263 | |
265 | |
| 264 | /** lowlevel stuff **********************************************************/ |
266 | /** lowlevel stuff **********************************************************/ |
| 265 | |
267 | |
| 266 | static SV * |
268 | static SV * |
| 267 | coro_get_sv (const char *name, int create) |
269 | coro_get_sv (pTHX_ const char *name, int create) |
| 268 | { |
270 | { |
| 269 | #if PERL_VERSION_ATLEAST (5,9,0) |
271 | #if PERL_VERSION_ATLEAST (5,9,0) |
| 270 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
272 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 271 | get_sv (name, create); |
273 | get_sv (name, create); |
| 272 | #endif |
274 | #endif |
| 273 | return get_sv (name, create); |
275 | return get_sv (name, create); |
| 274 | } |
276 | } |
| 275 | |
277 | |
| 276 | static AV * |
278 | static AV * |
| 277 | coro_get_av (const char *name, int create) |
279 | coro_get_av (pTHX_ const char *name, int create) |
| 278 | { |
280 | { |
| 279 | #if PERL_VERSION_ATLEAST (5,9,0) |
281 | #if PERL_VERSION_ATLEAST (5,9,0) |
| 280 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
282 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 281 | get_av (name, create); |
283 | get_av (name, create); |
| 282 | #endif |
284 | #endif |
| 283 | return get_av (name, create); |
285 | return get_av (name, create); |
| 284 | } |
286 | } |
| 285 | |
287 | |
| 286 | static HV * |
288 | static HV * |
| 287 | coro_get_hv (const char *name, int create) |
289 | coro_get_hv (pTHX_ const char *name, int create) |
| 288 | { |
290 | { |
| 289 | #if PERL_VERSION_ATLEAST (5,9,0) |
291 | #if PERL_VERSION_ATLEAST (5,9,0) |
| 290 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
292 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
| 291 | get_hv (name, create); |
293 | get_hv (name, create); |
| 292 | #endif |
294 | #endif |
| … | |
… | |
| 347 | |
349 | |
| 348 | /* casting is fun. */ |
350 | /* casting is fun. */ |
| 349 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
351 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
| 350 | free_padlist (aTHX_ padlist); |
352 | free_padlist (aTHX_ padlist); |
| 351 | |
353 | |
| 352 | SvREFCNT_dec (av); |
|
|
| 353 | |
|
|
| 354 | return 0; |
354 | return 0; |
| 355 | } |
355 | } |
| 356 | |
356 | |
| 357 | #define PERL_MAGIC_coro PERL_MAGIC_ext |
357 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
|
|
358 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
| 358 | |
359 | |
| 359 | static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free}; |
360 | static MGVTBL coro_cv_vtbl = { |
|
|
361 | 0, 0, 0, 0, |
|
|
362 | coro_cv_free |
|
|
363 | }; |
| 360 | |
364 | |
| 361 | #define CORO_MAGIC(cv) \ |
365 | #define CORO_MAGIC(sv,type) \ |
| 362 | SvMAGIC (cv) \ |
366 | SvMAGIC (sv) \ |
| 363 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
367 | ? SvMAGIC (sv)->mg_type == type \ |
| 364 | ? SvMAGIC (cv) \ |
368 | ? SvMAGIC (sv) \ |
| 365 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
369 | : mg_find (sv, type) \ |
| 366 | : 0 |
370 | : 0 |
|
|
371 | |
|
|
372 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
373 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
| 367 | |
374 | |
| 368 | static struct coro * |
375 | static struct coro * |
| 369 | SvSTATE_ (pTHX_ SV *coro) |
376 | SvSTATE_ (pTHX_ SV *coro) |
| 370 | { |
377 | { |
| 371 | HV *stash; |
378 | HV *stash; |
| … | |
… | |
| 383 | /* very slow, but rare, check */ |
390 | /* very slow, but rare, check */ |
| 384 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
391 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
| 385 | croak ("Coro::State object required"); |
392 | croak ("Coro::State object required"); |
| 386 | } |
393 | } |
| 387 | |
394 | |
| 388 | mg = CORO_MAGIC (coro); |
395 | mg = CORO_MAGIC_state (coro); |
| 389 | return (struct coro *)mg->mg_ptr; |
396 | return (struct coro *)mg->mg_ptr; |
| 390 | } |
397 | } |
| 391 | |
398 | |
| 392 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
399 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
| 393 | |
400 | |
| 394 | /* the next two functions merely cache the padlists */ |
401 | /* the next two functions merely cache the padlists */ |
| 395 | static void |
402 | static void |
| 396 | get_padlist (pTHX_ CV *cv) |
403 | get_padlist (pTHX_ CV *cv) |
| 397 | { |
404 | { |
| 398 | MAGIC *mg = CORO_MAGIC (cv); |
405 | MAGIC *mg = CORO_MAGIC_cv (cv); |
| 399 | AV *av; |
406 | AV *av; |
| 400 | |
407 | |
| 401 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
408 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
| 402 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
409 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
| 403 | else |
410 | else |
| … | |
… | |
| 415 | } |
422 | } |
| 416 | |
423 | |
| 417 | static void |
424 | static void |
| 418 | put_padlist (pTHX_ CV *cv) |
425 | put_padlist (pTHX_ CV *cv) |
| 419 | { |
426 | { |
| 420 | MAGIC *mg = CORO_MAGIC (cv); |
427 | MAGIC *mg = CORO_MAGIC_cv (cv); |
| 421 | AV *av; |
428 | AV *av; |
| 422 | |
429 | |
| 423 | if (expect_false (!mg)) |
430 | if (expect_false (!mg)) |
| 424 | { |
431 | 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 | |
432 | |
| 431 | av = (AV *)mg->mg_obj; |
433 | av = (AV *)mg->mg_obj; |
| 432 | |
434 | |
| 433 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
435 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
| 434 | av_extend (av, AvMAX (av) + 1); |
436 | av_extend (av, AvMAX (av) + 1); |
| … | |
… | |
| 452 | GvSV (irsgv) = slot->irsgv; |
454 | GvSV (irsgv) = slot->irsgv; |
| 453 | |
455 | |
| 454 | #define VAR(name,type) PL_ ## name = slot->name; |
456 | #define VAR(name,type) PL_ ## name = slot->name; |
| 455 | # include "state.h" |
457 | # include "state.h" |
| 456 | #undef VAR |
458 | #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 | |
459 | |
| 461 | { |
460 | { |
| 462 | dSP; |
461 | dSP; |
| 463 | |
462 | |
| 464 | CV *cv; |
463 | CV *cv; |
| … | |
… | |
| 557 | * allocate various perl stacks. This is an exact copy |
556 | * allocate various perl stacks. This is an exact copy |
| 558 | * of perl.c:init_stacks, except that it uses less memory |
557 | * of perl.c:init_stacks, except that it uses less memory |
| 559 | * on the (sometimes correct) assumption that coroutines do |
558 | * on the (sometimes correct) assumption that coroutines do |
| 560 | * not usually need a lot of stackspace. |
559 | * not usually need a lot of stackspace. |
| 561 | */ |
560 | */ |
| 562 | #if 1 |
561 | #if CORO_PREFER_PERL_FUNCTIONS |
| 563 | # define coro_init_stacks init_stacks |
562 | # define coro_init_stacks init_stacks |
| 564 | #else |
563 | #else |
| 565 | static void |
564 | static void |
| 566 | coro_init_stacks (pTHX) |
565 | coro_init_stacks (pTHX) |
| 567 | { |
566 | { |
| … | |
… | |
| 669 | |
668 | |
| 670 | return rss; |
669 | return rss; |
| 671 | } |
670 | } |
| 672 | |
671 | |
| 673 | /** coroutine stack handling ************************************************/ |
672 | /** coroutine stack handling ************************************************/ |
|
|
673 | |
|
|
674 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
675 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
676 | |
|
|
677 | /* |
|
|
678 | * This overrides the default magic get method of %SIG elements. |
|
|
679 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
|
|
680 | * and instead of tryign to save and restore the hash elements, we just provide |
|
|
681 | * readback here. |
|
|
682 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
683 | * not expecting this to actually change the hook. This is a potential problem |
|
|
684 | * when a schedule happens then, but we ignore this. |
|
|
685 | */ |
|
|
686 | static int |
|
|
687 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
688 | { |
|
|
689 | const char *s = MgPV_nolen_const (mg); |
|
|
690 | |
|
|
691 | if (*s == '_') |
|
|
692 | { |
|
|
693 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
|
|
694 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
|
|
695 | } |
|
|
696 | |
|
|
697 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
698 | } |
|
|
699 | |
|
|
700 | static int |
|
|
701 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
702 | { |
|
|
703 | const char *s = MgPV_nolen_const (mg); |
|
|
704 | |
|
|
705 | if (*s == '_') |
|
|
706 | { |
|
|
707 | SV **svp = 0; |
|
|
708 | |
|
|
709 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
710 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
711 | |
|
|
712 | if (svp) |
|
|
713 | { |
|
|
714 | SV *old = *svp; |
|
|
715 | *svp = newSVsv (sv); |
|
|
716 | SvREFCNT_dec (old); |
|
|
717 | return; |
|
|
718 | } |
|
|
719 | } |
|
|
720 | |
|
|
721 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
722 | } |
| 674 | |
723 | |
| 675 | static void |
724 | static void |
| 676 | coro_setup (pTHX_ struct coro *coro) |
725 | coro_setup (pTHX_ struct coro *coro) |
| 677 | { |
726 | { |
| 678 | /* |
727 | /* |
| … | |
… | |
| 687 | PL_curpm = 0; |
736 | PL_curpm = 0; |
| 688 | PL_curpad = 0; |
737 | PL_curpad = 0; |
| 689 | PL_localizing = 0; |
738 | PL_localizing = 0; |
| 690 | PL_dirty = 0; |
739 | PL_dirty = 0; |
| 691 | PL_restartop = 0; |
740 | PL_restartop = 0; |
| 692 | PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
741 | |
| 693 | PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
742 | /* recreate the die/warn hooks */ |
|
|
743 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
|
|
744 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
| 694 | |
745 | |
| 695 | GvSV (PL_defgv) = newSV (0); |
746 | GvSV (PL_defgv) = newSV (0); |
| 696 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
747 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 697 | GvSV (PL_errgv) = newSV (0); |
748 | GvSV (PL_errgv) = newSV (0); |
| 698 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
749 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| … | |
… | |
| 713 | PL_op = (OP *)&myop; |
764 | PL_op = (OP *)&myop; |
| 714 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
765 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
| 715 | SPAGAIN; |
766 | SPAGAIN; |
| 716 | } |
767 | } |
| 717 | |
768 | |
| 718 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
769 | /* this newly created coroutine might be run on an existing cctx which most |
|
|
770 | * likely was suspended in set_stacklevel, called from entersub. |
|
|
771 | * set_stacklevl doesn't do anything on return, but entersub does LEAVE, |
|
|
772 | * so we ENTER here for symmetry |
|
|
773 | */ |
|
|
774 | ENTER; |
| 719 | } |
775 | } |
| 720 | |
776 | |
| 721 | static void |
777 | static void |
| 722 | coro_destroy (pTHX_ struct coro *coro) |
778 | coro_destroy (pTHX_ struct coro *coro) |
| 723 | { |
779 | { |
| … | |
… | |
| 807 | PUSHMARK (SP); |
863 | PUSHMARK (SP); |
| 808 | PUSHs (&PL_sv_no); |
864 | PUSHs (&PL_sv_no); |
| 809 | PUSHs (fullname); |
865 | PUSHs (fullname); |
| 810 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
866 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
| 811 | PUTBACK; |
867 | PUTBACK; |
| 812 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
868 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
| 813 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
869 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 814 | SPAGAIN; |
870 | SPAGAIN; |
| 815 | FREETMPS; |
871 | FREETMPS; |
| 816 | LEAVE; |
872 | LEAVE; |
| 817 | PL_runops = runops_trace; |
873 | PL_runops = runops_trace; |
| … | |
… | |
| 844 | SAVETMPS; |
900 | SAVETMPS; |
| 845 | EXTEND (SP, 3); |
901 | EXTEND (SP, 3); |
| 846 | PUSHMARK (SP); |
902 | PUSHMARK (SP); |
| 847 | PUSHs (&PL_sv_yes); |
903 | PUSHs (&PL_sv_yes); |
| 848 | PUSHs (fullname); |
904 | PUSHs (fullname); |
| 849 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
905 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
| 850 | PUTBACK; |
906 | PUTBACK; |
| 851 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
907 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
| 852 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
908 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 853 | SPAGAIN; |
909 | SPAGAIN; |
| 854 | FREETMPS; |
910 | FREETMPS; |
| 855 | LEAVE; |
911 | LEAVE; |
| 856 | PL_runops = runops_trace; |
912 | PL_runops = runops_trace; |
| … | |
… | |
| 870 | PL_runops = RUNOPS_DEFAULT; |
926 | PL_runops = RUNOPS_DEFAULT; |
| 871 | PUSHMARK (SP); |
927 | PUSHMARK (SP); |
| 872 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
928 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
| 873 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
929 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
| 874 | PUTBACK; |
930 | PUTBACK; |
| 875 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0); |
931 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
| 876 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
932 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 877 | SPAGAIN; |
933 | SPAGAIN; |
| 878 | FREETMPS; |
934 | FREETMPS; |
| 879 | LEAVE; |
935 | LEAVE; |
| 880 | PL_runops = runops_trace; |
936 | PL_runops = runops_trace; |
| … | |
… | |
| 1072 | if (expect_false (next->flags & CF_DESTROYED)) |
1128 | if (expect_false (next->flags & CF_DESTROYED)) |
| 1073 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1129 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
| 1074 | |
1130 | |
| 1075 | if ( |
1131 | if ( |
| 1076 | #if PERL_VERSION_ATLEAST (5,9,0) |
1132 | #if PERL_VERSION_ATLEAST (5,9,0) |
| 1077 | expect_false (PL_parser) |
1133 | expect_false (PL_parser && PL_parser->lex_state != LEX_NOTPARSING) |
| 1078 | #else |
1134 | #else |
| 1079 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1135 | expect_false (PL_lex_state != LEX_NOTPARSING) |
| 1080 | #endif |
1136 | #endif |
| 1081 | ) |
1137 | ) |
| 1082 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1138 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
| … | |
… | |
| 1086 | /* always use the TRANSFER macro */ |
1142 | /* always use the TRANSFER macro */ |
| 1087 | static void NOINLINE |
1143 | static void NOINLINE |
| 1088 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1144 | transfer (pTHX_ struct coro *prev, struct coro *next) |
| 1089 | { |
1145 | { |
| 1090 | dSTACKLEVEL; |
1146 | dSTACKLEVEL; |
|
|
1147 | static volatile int has_throw; |
| 1091 | |
1148 | |
| 1092 | /* sometimes transfer is only called to set idle_sp */ |
1149 | /* sometimes transfer is only called to set idle_sp */ |
| 1093 | if (expect_false (!next)) |
1150 | if (expect_false (!next)) |
| 1094 | { |
1151 | { |
| 1095 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1152 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
| … | |
… | |
| 1110 | prev->flags &= ~CF_RUNNING; |
1167 | prev->flags &= ~CF_RUNNING; |
| 1111 | next->flags |= CF_RUNNING; |
1168 | next->flags |= CF_RUNNING; |
| 1112 | |
1169 | |
| 1113 | LOCK; |
1170 | LOCK; |
| 1114 | |
1171 | |
|
|
1172 | /* first get rid of the old state */ |
|
|
1173 | save_perl (aTHX_ prev); |
|
|
1174 | |
| 1115 | if (expect_false (next->flags & CF_NEW)) |
1175 | if (expect_false (next->flags & CF_NEW)) |
| 1116 | { |
1176 | { |
| 1117 | /* need to start coroutine */ |
1177 | /* need to start coroutine */ |
| 1118 | next->flags &= ~CF_NEW; |
1178 | next->flags &= ~CF_NEW; |
| 1119 | /* first get rid of the old state */ |
|
|
| 1120 | save_perl (aTHX_ prev); |
|
|
| 1121 | /* setup coroutine call */ |
1179 | /* setup coroutine call */ |
| 1122 | coro_setup (aTHX_ next); |
1180 | coro_setup (aTHX_ next); |
| 1123 | } |
1181 | } |
| 1124 | else |
1182 | else |
| 1125 | { |
|
|
| 1126 | /* coroutine already started */ |
|
|
| 1127 | save_perl (aTHX_ prev); |
|
|
| 1128 | load_perl (aTHX_ next); |
1183 | load_perl (aTHX_ next); |
| 1129 | } |
|
|
| 1130 | |
1184 | |
| 1131 | prev__cctx = prev->cctx; |
1185 | prev__cctx = prev->cctx; |
| 1132 | |
1186 | |
| 1133 | /* possibly "free" the cctx */ |
1187 | /* possibly "free" the cctx */ |
| 1134 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1188 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
| … | |
… | |
| 1149 | |
1203 | |
| 1150 | ++next->usecount; |
1204 | ++next->usecount; |
| 1151 | |
1205 | |
| 1152 | if (expect_true (!next->cctx)) |
1206 | if (expect_true (!next->cctx)) |
| 1153 | next->cctx = cctx_get (aTHX); |
1207 | next->cctx = cctx_get (aTHX); |
|
|
1208 | |
|
|
1209 | has_throw = !!next->throw; |
| 1154 | |
1210 | |
| 1155 | if (expect_false (prev__cctx != next->cctx)) |
1211 | if (expect_false (prev__cctx != next->cctx)) |
| 1156 | { |
1212 | { |
| 1157 | prev__cctx->top_env = PL_top_env; |
1213 | prev__cctx->top_env = PL_top_env; |
| 1158 | PL_top_env = next->cctx->top_env; |
1214 | PL_top_env = next->cctx->top_env; |
| … | |
… | |
| 1160 | } |
1216 | } |
| 1161 | |
1217 | |
| 1162 | free_coro_mortal (aTHX); |
1218 | free_coro_mortal (aTHX); |
| 1163 | UNLOCK; |
1219 | UNLOCK; |
| 1164 | |
1220 | |
| 1165 | if (expect_false (prev->throw || next->throw)) |
1221 | if (expect_false (has_throw)) |
| 1166 | { |
1222 | { |
| 1167 | struct coro *coro = SvSTATE (coro_current); |
1223 | struct coro *coro = SvSTATE (coro_current); |
| 1168 | |
1224 | |
| 1169 | if (coro->throw) |
1225 | if (coro->throw) |
| 1170 | { |
1226 | { |
| … | |
… | |
| 1296 | { |
1352 | { |
| 1297 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1353 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
| 1298 | } |
1354 | } |
| 1299 | |
1355 | |
| 1300 | static SV * |
1356 | static SV * |
| 1301 | coro_deq (pTHX_ int min_prio) |
1357 | coro_deq (pTHX) |
| 1302 | { |
1358 | { |
| 1303 | int prio = PRIO_MAX - PRIO_MIN; |
1359 | int prio; |
| 1304 | |
1360 | |
| 1305 | min_prio -= PRIO_MIN; |
|
|
| 1306 | if (min_prio < 0) |
|
|
| 1307 | min_prio = 0; |
|
|
| 1308 | |
|
|
| 1309 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
1361 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
| 1310 | if (AvFILLp (coro_ready [prio]) >= 0) |
1362 | if (AvFILLp (coro_ready [prio]) >= 0) |
| 1311 | return av_shift (coro_ready [prio]); |
1363 | return av_shift (coro_ready [prio]); |
| 1312 | |
1364 | |
| 1313 | return 0; |
1365 | return 0; |
| 1314 | } |
1366 | } |
| … | |
… | |
| 1350 | SV *prev_sv, *next_sv; |
1402 | SV *prev_sv, *next_sv; |
| 1351 | |
1403 | |
| 1352 | for (;;) |
1404 | for (;;) |
| 1353 | { |
1405 | { |
| 1354 | LOCK; |
1406 | LOCK; |
| 1355 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1407 | next_sv = coro_deq (aTHX); |
| 1356 | |
1408 | |
| 1357 | /* nothing to schedule: call the idle handler */ |
1409 | /* nothing to schedule: call the idle handler */ |
| 1358 | if (expect_false (!next_sv)) |
1410 | if (expect_false (!next_sv)) |
| 1359 | { |
1411 | { |
| 1360 | dSP; |
1412 | dSP; |
| … | |
… | |
| 1364 | SAVETMPS; |
1416 | SAVETMPS; |
| 1365 | |
1417 | |
| 1366 | PUSHMARK (SP); |
1418 | PUSHMARK (SP); |
| 1367 | PUTBACK; |
1419 | PUTBACK; |
| 1368 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1420 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1421 | SPAGAIN; |
| 1369 | |
1422 | |
| 1370 | FREETMPS; |
1423 | FREETMPS; |
| 1371 | LEAVE; |
1424 | LEAVE; |
| 1372 | continue; |
1425 | continue; |
| 1373 | } |
1426 | } |
| … | |
… | |
| 1503 | BOOT_PAGESIZE; |
1556 | BOOT_PAGESIZE; |
| 1504 | |
1557 | |
| 1505 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1558 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
| 1506 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1559 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
| 1507 | |
1560 | |
|
|
1561 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
|
|
1562 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
|
|
1563 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1564 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1565 | |
| 1508 | hv_sig = coro_get_hv ("SIG", TRUE); |
1566 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
| 1509 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
1567 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
| 1510 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
1568 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
| 1511 | |
|
|
| 1512 | if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
|
|
| 1513 | if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
|
|
| 1514 | |
1569 | |
| 1515 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1570 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
| 1516 | |
1571 | |
| 1517 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1572 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
| 1518 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1573 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
| … | |
… | |
| 1524 | |
1579 | |
| 1525 | while (main_top_env->je_prev) |
1580 | while (main_top_env->je_prev) |
| 1526 | main_top_env = main_top_env->je_prev; |
1581 | main_top_env = main_top_env->je_prev; |
| 1527 | |
1582 | |
| 1528 | coroapi.ver = CORO_API_VERSION; |
1583 | coroapi.ver = CORO_API_VERSION; |
|
|
1584 | coroapi.rev = CORO_API_REVISION; |
| 1529 | coroapi.transfer = api_transfer; |
1585 | coroapi.transfer = api_transfer; |
| 1530 | |
1586 | |
| 1531 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1587 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
| 1532 | } |
1588 | } |
| 1533 | |
1589 | |
| 1534 | SV * |
1590 | SV * |
| 1535 | new (char *klass, ...) |
1591 | new (char *klass, ...) |
| 1536 | CODE: |
1592 | CODE: |
| 1537 | { |
1593 | { |
| 1538 | struct coro *coro; |
1594 | struct coro *coro; |
|
|
1595 | MAGIC *mg; |
| 1539 | HV *hv; |
1596 | HV *hv; |
| 1540 | int i; |
1597 | int i; |
| 1541 | |
1598 | |
| 1542 | Newz (0, coro, 1, struct coro); |
1599 | Newz (0, coro, 1, struct coro); |
| 1543 | coro->args = newAV (); |
1600 | coro->args = newAV (); |
| … | |
… | |
| 1546 | if (coro_first) coro_first->prev = coro; |
1603 | if (coro_first) coro_first->prev = coro; |
| 1547 | coro->next = coro_first; |
1604 | coro->next = coro_first; |
| 1548 | coro_first = coro; |
1605 | coro_first = coro; |
| 1549 | |
1606 | |
| 1550 | coro->hv = hv = newHV (); |
1607 | coro->hv = hv = newHV (); |
| 1551 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1608 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
1609 | mg->mg_flags |= MGf_DUP; |
| 1552 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1610 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
| 1553 | |
1611 | |
| 1554 | av_extend (coro->args, items - 1); |
1612 | av_extend (coro->args, items - 1); |
| 1555 | for (i = 1; i < items; i++) |
1613 | for (i = 1; i < items; i++) |
| 1556 | av_push (coro->args, newSVsv (ST (i))); |
1614 | av_push (coro->args, newSVsv (ST (i))); |
| … | |
… | |
| 1570 | Coro::cede_notself = 4 |
1628 | Coro::cede_notself = 4 |
| 1571 | CODE: |
1629 | CODE: |
| 1572 | { |
1630 | { |
| 1573 | struct transfer_args ta; |
1631 | struct transfer_args ta; |
| 1574 | |
1632 | |
|
|
1633 | PUTBACK; |
| 1575 | switch (ix) |
1634 | switch (ix) |
| 1576 | { |
1635 | { |
| 1577 | case 0: |
1636 | case 0: |
| 1578 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1637 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
| 1579 | ta.next = 0; |
1638 | ta.next = 0; |
| … | |
… | |
| 1598 | if (!prepare_cede_notself (aTHX_ &ta)) |
1657 | if (!prepare_cede_notself (aTHX_ &ta)) |
| 1599 | XSRETURN_EMPTY; |
1658 | XSRETURN_EMPTY; |
| 1600 | |
1659 | |
| 1601 | break; |
1660 | break; |
| 1602 | } |
1661 | } |
|
|
1662 | SPAGAIN; |
| 1603 | |
1663 | |
| 1604 | BARRIER; |
1664 | BARRIER; |
|
|
1665 | PUTBACK; |
| 1605 | TRANSFER (ta); |
1666 | TRANSFER (ta); |
| 1606 | |
1667 | SPAGAIN; /* might be the sp of a different coroutine now */ |
| 1607 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1668 | /* be extra careful not to ever do anything after TRANSFER */ |
| 1608 | XSRETURN_YES; |
|
|
| 1609 | } |
1669 | } |
| 1610 | |
1670 | |
| 1611 | bool |
1671 | bool |
| 1612 | _destroy (SV *coro_sv) |
1672 | _destroy (SV *coro_sv) |
| 1613 | CODE: |
1673 | CODE: |
| … | |
… | |
| 1665 | { |
1725 | { |
| 1666 | struct coro temp; |
1726 | struct coro temp; |
| 1667 | |
1727 | |
| 1668 | if (!(coro->flags & CF_RUNNING)) |
1728 | if (!(coro->flags & CF_RUNNING)) |
| 1669 | { |
1729 | { |
|
|
1730 | PUTBACK; |
| 1670 | save_perl (aTHX_ &temp); |
1731 | save_perl (aTHX_ &temp); |
| 1671 | load_perl (aTHX_ coro); |
1732 | load_perl (aTHX_ coro); |
| 1672 | } |
1733 | } |
| 1673 | |
1734 | |
| 1674 | { |
1735 | { |
| 1675 | dSP; |
1736 | dSP; |
| 1676 | ENTER; |
1737 | ENTER; |
| 1677 | SAVETMPS; |
1738 | SAVETMPS; |
|
|
1739 | PUTBACK; |
|
|
1740 | PUSHSTACK; |
| 1678 | PUSHMARK (SP); |
1741 | PUSHMARK (SP); |
| 1679 | PUTBACK; |
|
|
| 1680 | |
1742 | |
| 1681 | if (ix) |
1743 | if (ix) |
| 1682 | eval_sv (coderef, 0); |
1744 | eval_sv (coderef, 0); |
| 1683 | else |
1745 | else |
| 1684 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1746 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
| 1685 | |
1747 | |
|
|
1748 | POPSTACK; |
| 1686 | SPAGAIN; |
1749 | SPAGAIN; |
| 1687 | FREETMPS; |
1750 | FREETMPS; |
| 1688 | LEAVE; |
1751 | LEAVE; |
| 1689 | PUTBACK; |
1752 | PUTBACK; |
| 1690 | } |
1753 | } |
| 1691 | |
1754 | |
| 1692 | if (!(coro->flags & CF_RUNNING)) |
1755 | if (!(coro->flags & CF_RUNNING)) |
| 1693 | { |
1756 | { |
| 1694 | save_perl (aTHX_ coro); |
1757 | save_perl (aTHX_ coro); |
| 1695 | load_perl (aTHX_ &temp); |
1758 | load_perl (aTHX_ &temp); |
|
|
1759 | SPAGAIN; |
| 1696 | } |
1760 | } |
| 1697 | } |
1761 | } |
| 1698 | } |
1762 | } |
| 1699 | |
1763 | |
| 1700 | SV * |
1764 | SV * |
| … | |
… | |
| 1741 | case 1: RETVAL = coro->usecount; break; |
1805 | case 1: RETVAL = coro->usecount; break; |
| 1742 | } |
1806 | } |
| 1743 | OUTPUT: |
1807 | OUTPUT: |
| 1744 | RETVAL |
1808 | RETVAL |
| 1745 | |
1809 | |
|
|
1810 | void |
|
|
1811 | force_cctx () |
|
|
1812 | CODE: |
|
|
1813 | struct coro *coro = SvSTATE (coro_current); |
|
|
1814 | coro->cctx->idle_sp = 0; |
| 1746 | |
1815 | |
| 1747 | MODULE = Coro::State PACKAGE = Coro |
1816 | MODULE = Coro::State PACKAGE = Coro |
| 1748 | |
1817 | |
| 1749 | BOOT: |
1818 | BOOT: |
| 1750 | { |
1819 | { |
| 1751 | int i; |
1820 | int i; |
| 1752 | |
1821 | |
| 1753 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
1822 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
| 1754 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
1823 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
| 1755 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1824 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
| 1756 | |
1825 | |
| 1757 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1826 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
| 1758 | SvREADONLY_on (coro_current); |
1827 | SvREADONLY_on (coro_current); |
| 1759 | |
1828 | |
| 1760 | coro_stash = gv_stashpv ("Coro", TRUE); |
1829 | coro_stash = gv_stashpv ("Coro", TRUE); |
| 1761 | |
1830 | |
| 1762 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1831 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
| … | |
… | |
| 1837 | PROTOTYPE: $;$ |
1906 | PROTOTYPE: $;$ |
| 1838 | CODE: |
1907 | CODE: |
| 1839 | SvREFCNT_dec (self->throw); |
1908 | SvREFCNT_dec (self->throw); |
| 1840 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1909 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
| 1841 | |
1910 | |
|
|
1911 | void |
|
|
1912 | swap_defsv (Coro::State self) |
|
|
1913 | PROTOTYPE: $ |
|
|
1914 | ALIAS: |
|
|
1915 | swap_defav = 1 |
|
|
1916 | CODE: |
|
|
1917 | if (!self->slot) |
|
|
1918 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1919 | else |
|
|
1920 | { |
|
|
1921 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1922 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1923 | |
|
|
1924 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1925 | } |
|
|
1926 | |
| 1842 | # for async_pool speedup |
1927 | # for async_pool speedup |
| 1843 | void |
1928 | void |
| 1844 | _pool_1 (SV *cb) |
1929 | _pool_1 (SV *cb) |
| 1845 | CODE: |
1930 | CODE: |
| 1846 | { |
1931 | { |
| 1847 | struct coro *coro = SvSTATE (coro_current); |
1932 | struct coro *coro = SvSTATE (coro_current); |
| 1848 | HV *hv = (HV *)SvRV (coro_current); |
1933 | HV *hv = (HV *)SvRV (coro_current); |
| 1849 | AV *defav = GvAV (PL_defgv); |
1934 | AV *defav = GvAV (PL_defgv); |
| 1850 | SV *invoke = hv_delete (hv, strpair ("_invoke"), 0); |
1935 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
| 1851 | AV *invoke_av; |
1936 | AV *invoke_av; |
| 1852 | int i, len; |
1937 | int i, len; |
| 1853 | |
1938 | |
| 1854 | if (!invoke) |
1939 | if (!invoke) |
|
|
1940 | { |
|
|
1941 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
| 1855 | croak ("\3async_pool terminate\2\n"); |
1942 | croak ("\3async_pool terminate\2\n"); |
|
|
1943 | } |
| 1856 | |
1944 | |
| 1857 | SvREFCNT_dec (coro->saved_deffh); |
1945 | SvREFCNT_dec (coro->saved_deffh); |
| 1858 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1946 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
| 1859 | |
1947 | |
| 1860 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1948 | hv_store (hv, "desc", sizeof ("desc") - 1, |
| 1861 | newSVpvn (strpair ("[async_pool]")), 0); |
1949 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
| 1862 | |
1950 | |
| 1863 | invoke_av = (AV *)SvRV (invoke); |
1951 | invoke_av = (AV *)SvRV (invoke); |
| 1864 | len = av_len (invoke_av); |
1952 | len = av_len (invoke_av); |
| 1865 | |
1953 | |
| 1866 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
1954 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
| … | |
… | |
| 1886 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1974 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
| 1887 | coro->saved_deffh = 0; |
1975 | coro->saved_deffh = 0; |
| 1888 | |
1976 | |
| 1889 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1977 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
| 1890 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1978 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1979 | { |
|
|
1980 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
| 1891 | croak ("\3async_pool terminate\2\n"); |
1981 | croak ("\3async_pool terminate\2\n"); |
|
|
1982 | } |
| 1892 | |
1983 | |
| 1893 | av_clear (GvAV (PL_defgv)); |
1984 | av_clear (GvAV (PL_defgv)); |
| 1894 | hv_store ((HV *)SvRV (coro_current), strpair ("desc"), |
1985 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
| 1895 | newSVpvn (strpair ("[async_pool idle]")), 0); |
1986 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
| 1896 | |
1987 | |
| 1897 | coro->prio = 0; |
1988 | coro->prio = 0; |
| 1898 | |
1989 | |
| 1899 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1990 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
| 1900 | api_trace (coro_current, 0); |
1991 | api_trace (coro_current, 0); |
