… | |
… | |
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> |
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|
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 |
… | |
… | |
130 | #else |
131 | #else |
131 | # define LOCK (void)0 |
132 | # define LOCK (void)0 |
132 | # define UNLOCK (void)0 |
133 | # define UNLOCK (void)0 |
133 | #endif |
134 | #endif |
134 | |
135 | |
135 | #define strpair(const) const, sizeof (const) - 1 |
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136 | |
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137 | /* helper storage struct for Coro::AIO */ |
136 | /* helper storage struct for Coro::AIO */ |
138 | struct io_state |
137 | struct io_state |
139 | { |
138 | { |
140 | int errorno; |
139 | int errorno; |
141 | I32 laststype; |
140 | I32 laststype; |
… | |
… | |
146 | static size_t coro_stacksize = CORO_STACKSIZE; |
145 | static size_t coro_stacksize = CORO_STACKSIZE; |
147 | static struct CoroAPI coroapi; |
146 | static struct CoroAPI coroapi; |
148 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
147 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
149 | static JMPENV *main_top_env; |
148 | static JMPENV *main_top_env; |
150 | static HV *coro_state_stash, *coro_stash; |
149 | static HV *coro_state_stash, *coro_stash; |
151 | static SV *coro_mortal; /* will be freed after next transfer */ |
150 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
152 | |
151 | |
153 | static GV *irsgv; /* $/ */ |
152 | static GV *irsgv; /* $/ */ |
154 | static GV *stdoutgv; /* *STDOUT */ |
153 | static GV *stdoutgv; /* *STDOUT */ |
155 | |
154 | static SV *rv_diehook; |
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|
155 | static SV *rv_warnhook; |
156 | static HV *hv_sig; /* %SIG */ |
156 | static HV *hv_sig; /* %SIG */ |
157 | static SV *sv_diehook; |
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158 | static SV *sv_warnhook; |
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159 | |
157 | |
160 | /* async_pool helper stuff */ |
158 | /* async_pool helper stuff */ |
161 | static SV *sv_pool_rss; |
159 | static SV *sv_pool_rss; |
162 | static SV *sv_pool_size; |
160 | static SV *sv_pool_size; |
163 | static AV *av_async_pool; |
161 | static AV *av_async_pool; |
… | |
… | |
221 | |
219 | |
222 | /* process data */ |
220 | /* process data */ |
223 | AV *mainstack; |
221 | AV *mainstack; |
224 | perl_slots *slot; /* basically the saved sp */ |
222 | perl_slots *slot; /* basically the saved sp */ |
225 | |
223 | |
226 | /* data associated with this coroutine (initial args) */ |
224 | AV *args; /* data associated with this coroutine (initial args) */ |
227 | AV *args; |
225 | int refcnt; /* coroutines are refcounted, yes */ |
228 | int refcnt; |
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|
229 | int flags; /* CF_ flags */ |
226 | int flags; /* CF_ flags */ |
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|
227 | HV *hv; /* the perl hash associated with this coro, if any */ |
230 | |
228 | |
231 | /* statistics */ |
229 | /* statistics */ |
232 | int usecount; /* number of transfers to this coro */ |
230 | int usecount; /* number of transfers to this coro */ |
233 | |
231 | |
234 | /* coro process data */ |
232 | /* coro process data */ |
235 | int prio; |
233 | int prio; |
236 | SV *throw; |
234 | SV *throw; /* exception to be thrown */ |
237 | |
235 | |
238 | /* async_pool */ |
236 | /* async_pool */ |
239 | SV *saved_deffh; |
237 | SV *saved_deffh; |
240 | |
238 | |
241 | /* linked list */ |
239 | /* linked list */ |
242 | struct coro *next, *prev; |
240 | struct coro *next, *prev; |
243 | HV *hv; /* the perl hash associated with this coro, if any */ |
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|
244 | }; |
241 | }; |
245 | |
242 | |
246 | typedef struct coro *Coro__State; |
243 | typedef struct coro *Coro__State; |
247 | typedef struct coro *Coro__State_or_hashref; |
244 | typedef struct coro *Coro__State_or_hashref; |
248 | |
245 | |
… | |
… | |
262 | static struct coro *coro_first; |
259 | static struct coro *coro_first; |
263 | |
260 | |
264 | /** lowlevel stuff **********************************************************/ |
261 | /** lowlevel stuff **********************************************************/ |
265 | |
262 | |
266 | static SV * |
263 | static SV * |
267 | coro_get_sv (const char *name, int create) |
264 | coro_get_sv (pTHX_ const char *name, int create) |
268 | { |
265 | { |
269 | #if PERL_VERSION_ATLEAST (5,9,0) |
266 | #if PERL_VERSION_ATLEAST (5,9,0) |
270 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
267 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
271 | get_sv (name, create); |
268 | get_sv (name, create); |
272 | #endif |
269 | #endif |
273 | return get_sv (name, create); |
270 | return get_sv (name, create); |
274 | } |
271 | } |
275 | |
272 | |
276 | static AV * |
273 | static AV * |
277 | coro_get_av (const char *name, int create) |
274 | coro_get_av (pTHX_ const char *name, int create) |
278 | { |
275 | { |
279 | #if PERL_VERSION_ATLEAST (5,9,0) |
276 | #if PERL_VERSION_ATLEAST (5,9,0) |
280 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
277 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
281 | get_av (name, create); |
278 | get_av (name, create); |
282 | #endif |
279 | #endif |
283 | return get_av (name, create); |
280 | return get_av (name, create); |
284 | } |
281 | } |
285 | |
282 | |
286 | static HV * |
283 | static HV * |
287 | coro_get_hv (const char *name, int create) |
284 | coro_get_hv (pTHX_ const char *name, int create) |
288 | { |
285 | { |
289 | #if PERL_VERSION_ATLEAST (5,9,0) |
286 | #if PERL_VERSION_ATLEAST (5,9,0) |
290 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
287 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
291 | get_hv (name, create); |
288 | get_hv (name, create); |
292 | #endif |
289 | #endif |
… | |
… | |
347 | |
344 | |
348 | /* casting is fun. */ |
345 | /* casting is fun. */ |
349 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
346 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
350 | free_padlist (aTHX_ padlist); |
347 | free_padlist (aTHX_ padlist); |
351 | |
348 | |
352 | SvREFCNT_dec (av); |
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353 | |
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354 | return 0; |
349 | return 0; |
355 | } |
350 | } |
356 | |
351 | |
357 | #define PERL_MAGIC_coro PERL_MAGIC_ext |
352 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
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|
353 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
358 | |
354 | |
359 | static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free}; |
355 | static MGVTBL coro_cv_vtbl = { |
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356 | 0, 0, 0, 0, |
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357 | coro_cv_free |
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358 | }; |
360 | |
359 | |
361 | #define CORO_MAGIC(cv) \ |
360 | #define CORO_MAGIC(sv,type) \ |
362 | SvMAGIC (cv) \ |
361 | SvMAGIC (sv) \ |
363 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
362 | ? SvMAGIC (sv)->mg_type == type \ |
364 | ? SvMAGIC (cv) \ |
363 | ? SvMAGIC (sv) \ |
365 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
364 | : mg_find (sv, type) \ |
366 | : 0 |
365 | : 0 |
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|
366 | |
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367 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
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|
368 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
367 | |
369 | |
368 | static struct coro * |
370 | static struct coro * |
369 | SvSTATE_ (pTHX_ SV *coro) |
371 | SvSTATE_ (pTHX_ SV *coro) |
370 | { |
372 | { |
371 | HV *stash; |
373 | HV *stash; |
… | |
… | |
383 | /* very slow, but rare, check */ |
385 | /* very slow, but rare, check */ |
384 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
386 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
385 | croak ("Coro::State object required"); |
387 | croak ("Coro::State object required"); |
386 | } |
388 | } |
387 | |
389 | |
388 | mg = CORO_MAGIC (coro); |
390 | mg = CORO_MAGIC_state (coro); |
389 | return (struct coro *)mg->mg_ptr; |
391 | return (struct coro *)mg->mg_ptr; |
390 | } |
392 | } |
391 | |
393 | |
392 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
394 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
393 | |
395 | |
394 | /* the next two functions merely cache the padlists */ |
396 | /* the next two functions merely cache the padlists */ |
395 | static void |
397 | static void |
396 | get_padlist (pTHX_ CV *cv) |
398 | get_padlist (pTHX_ CV *cv) |
397 | { |
399 | { |
398 | MAGIC *mg = CORO_MAGIC (cv); |
400 | MAGIC *mg = CORO_MAGIC_cv (cv); |
399 | AV *av; |
401 | AV *av; |
400 | |
402 | |
401 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
403 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
402 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
404 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
403 | else |
405 | else |
… | |
… | |
415 | } |
417 | } |
416 | |
418 | |
417 | static void |
419 | static void |
418 | put_padlist (pTHX_ CV *cv) |
420 | put_padlist (pTHX_ CV *cv) |
419 | { |
421 | { |
420 | MAGIC *mg = CORO_MAGIC (cv); |
422 | MAGIC *mg = CORO_MAGIC_cv (cv); |
421 | AV *av; |
423 | AV *av; |
422 | |
424 | |
423 | if (expect_false (!mg)) |
425 | if (expect_false (!mg)) |
424 | { |
426 | 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); |
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426 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
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427 | mg->mg_virtual = &vtbl_coro; |
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428 | mg->mg_obj = (SV *)newAV (); |
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429 | } |
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430 | |
427 | |
431 | av = (AV *)mg->mg_obj; |
428 | av = (AV *)mg->mg_obj; |
432 | |
429 | |
433 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
430 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
434 | av_extend (av, AvMAX (av) + 1); |
431 | av_extend (av, AvMAX (av) + 1); |
… | |
… | |
521 | |
518 | |
522 | PUTBACK; |
519 | PUTBACK; |
523 | } |
520 | } |
524 | |
521 | |
525 | /* allocate some space on the context stack for our purposes */ |
522 | /* allocate some space on the context stack for our purposes */ |
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523 | /* we manually unroll here, as usually 2 slots is enough */ |
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524 | if (SLOT_COUNT >= 1) CXINC; |
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525 | if (SLOT_COUNT >= 2) CXINC; |
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526 | if (SLOT_COUNT >= 3) CXINC; |
526 | { |
527 | { |
527 | /* we manually unroll here, as usually 2 slots is enough */ |
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528 | int i; |
528 | int i; |
529 | if (SLOT_COUNT >= 1) CXINC; |
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530 | if (SLOT_COUNT >= 2) CXINC; |
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531 | if (SLOT_COUNT >= 3) CXINC; |
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532 | for (i = 3; i < SLOT_COUNT; ++i) |
529 | for (i = 3; i < SLOT_COUNT; ++i) |
533 | CXINC; |
530 | CXINC; |
534 | |
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535 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
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536 | } |
531 | } |
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532 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
537 | |
533 | |
538 | c->mainstack = PL_mainstack; |
534 | c->mainstack = PL_mainstack; |
539 | |
535 | |
540 | { |
536 | { |
541 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
537 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
… | |
… | |
668 | return rss; |
664 | return rss; |
669 | } |
665 | } |
670 | |
666 | |
671 | /** coroutine stack handling ************************************************/ |
667 | /** coroutine stack handling ************************************************/ |
672 | |
668 | |
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669 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
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670 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
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671 | |
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672 | /* |
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673 | * This overrides the default magic get method of %SIG elements. |
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674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
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675 | * and instead of tryign to save and restore the hash elements, we just provide |
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676 | * readback here. |
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677 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
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678 | * not expecting this to actually change the hook. This is a potential problem |
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679 | * when a schedule happens then, but we ignore this. |
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680 | */ |
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681 | static int |
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682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
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683 | { |
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684 | const char *s = MgPV_nolen_const (mg); |
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685 | |
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686 | if (*s == '_') |
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687 | { |
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688 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
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689 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
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690 | } |
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691 | |
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692 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
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693 | } |
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694 | |
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695 | static int |
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696 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
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697 | { |
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698 | const char *s = MgPV_nolen_const (mg); |
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699 | |
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700 | if (*s == '_') |
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701 | { |
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702 | SV **svp = 0; |
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703 | |
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704 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
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705 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
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706 | |
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707 | if (svp) |
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708 | { |
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709 | SV *old = *svp; |
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710 | *svp = newSVsv (sv); |
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711 | SvREFCNT_dec (old); |
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712 | return; |
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713 | } |
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714 | } |
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715 | |
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716 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
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717 | } |
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718 | |
673 | static void |
719 | static void |
674 | coro_setup (pTHX_ struct coro *coro) |
720 | coro_setup (pTHX_ struct coro *coro) |
675 | { |
721 | { |
676 | /* |
722 | /* |
677 | * emulate part of the perl startup here. |
723 | * emulate part of the perl startup here. |
… | |
… | |
685 | PL_curpm = 0; |
731 | PL_curpm = 0; |
686 | PL_curpad = 0; |
732 | PL_curpad = 0; |
687 | PL_localizing = 0; |
733 | PL_localizing = 0; |
688 | PL_dirty = 0; |
734 | PL_dirty = 0; |
689 | PL_restartop = 0; |
735 | PL_restartop = 0; |
690 | SvREFCNT_inc (PL_diehook ); hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
736 | |
691 | SvREFCNT_inc (PL_warnhook); hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
737 | /* recreate the die/warn hooks */ |
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738 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
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739 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
692 | |
740 | |
693 | GvSV (PL_defgv) = newSV (0); |
741 | GvSV (PL_defgv) = newSV (0); |
694 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
742 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
695 | GvSV (PL_errgv) = newSV (0); |
743 | GvSV (PL_errgv) = newSV (0); |
696 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
744 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
711 | PL_op = (OP *)&myop; |
759 | PL_op = (OP *)&myop; |
712 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
760 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
713 | SPAGAIN; |
761 | SPAGAIN; |
714 | } |
762 | } |
715 | |
763 | |
716 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
764 | /* this newly created coroutine might be run on an existing cctx which most |
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765 | * likely was suspended in set_stacklevel, called from entersub. |
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766 | * set_stacklevl doesn't do anything on return, but entersub does LEAVE, |
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767 | * so we ENTER here for symmetry |
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768 | */ |
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769 | ENTER; |
717 | } |
770 | } |
718 | |
771 | |
719 | static void |
772 | static void |
720 | coro_destroy (pTHX_ struct coro *coro) |
773 | coro_destroy (pTHX_ struct coro *coro) |
721 | { |
774 | { |
… | |
… | |
805 | PUSHMARK (SP); |
858 | PUSHMARK (SP); |
806 | PUSHs (&PL_sv_no); |
859 | PUSHs (&PL_sv_no); |
807 | PUSHs (fullname); |
860 | PUSHs (fullname); |
808 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
861 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
809 | PUTBACK; |
862 | PUTBACK; |
810 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
863 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
811 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
864 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
812 | SPAGAIN; |
865 | SPAGAIN; |
813 | FREETMPS; |
866 | FREETMPS; |
814 | LEAVE; |
867 | LEAVE; |
815 | PL_runops = runops_trace; |
868 | PL_runops = runops_trace; |
… | |
… | |
844 | PUSHMARK (SP); |
897 | PUSHMARK (SP); |
845 | PUSHs (&PL_sv_yes); |
898 | PUSHs (&PL_sv_yes); |
846 | PUSHs (fullname); |
899 | PUSHs (fullname); |
847 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
900 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
848 | PUTBACK; |
901 | PUTBACK; |
849 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
902 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
850 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
903 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
851 | SPAGAIN; |
904 | SPAGAIN; |
852 | FREETMPS; |
905 | FREETMPS; |
853 | LEAVE; |
906 | LEAVE; |
854 | PL_runops = runops_trace; |
907 | PL_runops = runops_trace; |
… | |
… | |
868 | PL_runops = RUNOPS_DEFAULT; |
921 | PL_runops = RUNOPS_DEFAULT; |
869 | PUSHMARK (SP); |
922 | PUSHMARK (SP); |
870 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
923 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
871 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
924 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
872 | PUTBACK; |
925 | PUTBACK; |
873 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0); |
926 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
874 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
927 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
875 | SPAGAIN; |
928 | SPAGAIN; |
876 | FREETMPS; |
929 | FREETMPS; |
877 | LEAVE; |
930 | LEAVE; |
878 | PL_runops = runops_trace; |
931 | PL_runops = runops_trace; |
… | |
… | |
888 | |
941 | |
889 | /* inject a fake call to Coro::State::_cctx_init into the execution */ |
942 | /* inject a fake call to Coro::State::_cctx_init into the execution */ |
890 | /* _cctx_init should be careful, as it could be called at almost any time */ |
943 | /* _cctx_init should be careful, as it could be called at almost any time */ |
891 | /* during execution of a perl program */ |
944 | /* during execution of a perl program */ |
892 | static void NOINLINE |
945 | static void NOINLINE |
893 | prepare_cctx (pTHX_ coro_cctx *cctx) |
946 | cctx_prepare (pTHX_ coro_cctx *cctx) |
894 | { |
947 | { |
895 | dSP; |
948 | dSP; |
896 | LOGOP myop; |
949 | LOGOP myop; |
897 | |
950 | |
898 | PL_top_env = &PL_start_env; |
951 | PL_top_env = &PL_start_env; |
… | |
… | |
916 | |
969 | |
917 | /* |
970 | /* |
918 | * this is a _very_ stripped down perl interpreter ;) |
971 | * this is a _very_ stripped down perl interpreter ;) |
919 | */ |
972 | */ |
920 | static void |
973 | static void |
921 | coro_run (void *arg) |
974 | cctx_run (void *arg) |
922 | { |
975 | { |
923 | dTHX; |
976 | dTHX; |
924 | |
977 | |
925 | /* coro_run is the alternative tail of transfer(), so unlock here. */ |
978 | /* cctx_run is the alternative tail of transfer(), so unlock here. */ |
926 | UNLOCK; |
979 | UNLOCK; |
927 | |
980 | |
928 | /* we now skip the entersub that lead to transfer() */ |
981 | /* we now skip the entersub that lead to transfer() */ |
929 | PL_op = PL_op->op_next; |
982 | PL_op = PL_op->op_next; |
930 | |
983 | |
931 | /* inject a fake subroutine call to cctx_init */ |
984 | /* inject a fake subroutine call to cctx_init */ |
932 | prepare_cctx (aTHX_ (coro_cctx *)arg); |
985 | cctx_prepare (aTHX_ (coro_cctx *)arg); |
933 | |
986 | |
934 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
987 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
935 | PL_restartop = PL_op; |
988 | PL_restartop = PL_op; |
936 | perl_run (PL_curinterp); |
989 | perl_run (PL_curinterp); |
937 | |
990 | |
… | |
… | |
956 | ++cctx_count; |
1009 | ++cctx_count; |
957 | |
1010 | |
958 | Newz (0, cctx, 1, coro_cctx); |
1011 | Newz (0, cctx, 1, coro_cctx); |
959 | |
1012 | |
960 | #if HAVE_MMAP |
1013 | #if HAVE_MMAP |
961 | |
|
|
962 | cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1014 | cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
963 | /* mmap supposedly does allocate-on-write for us */ |
1015 | /* mmap supposedly does allocate-on-write for us */ |
964 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1016 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
965 | |
1017 | |
966 | if (cctx->sptr != (void *)-1) |
1018 | if (cctx->sptr != (void *)-1) |
… | |
… | |
987 | stack_start = cctx->sptr; |
1039 | stack_start = cctx->sptr; |
988 | stack_size = cctx->ssize; |
1040 | stack_size = cctx->ssize; |
989 | } |
1041 | } |
990 | |
1042 | |
991 | REGISTER_STACK (cctx, (char *)stack_start, (char *)stack_start + stack_size); |
1043 | REGISTER_STACK (cctx, (char *)stack_start, (char *)stack_start + stack_size); |
992 | coro_create (&cctx->cctx, coro_run, (void *)cctx, stack_start, stack_size); |
1044 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
993 | |
1045 | |
994 | return cctx; |
1046 | return cctx; |
995 | } |
1047 | } |
996 | |
1048 | |
997 | static void |
1049 | static void |
… | |
… | |
1071 | if (expect_false (next->flags & CF_DESTROYED)) |
1123 | if (expect_false (next->flags & CF_DESTROYED)) |
1072 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1124 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1073 | |
1125 | |
1074 | if ( |
1126 | if ( |
1075 | #if PERL_VERSION_ATLEAST (5,9,0) |
1127 | #if PERL_VERSION_ATLEAST (5,9,0) |
1076 | expect_false (PL_parser) |
1128 | expect_false (PL_parser && PL_parser->lex_state != LEX_NOTPARSING) |
1077 | #else |
1129 | #else |
1078 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1130 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1079 | #endif |
1131 | #endif |
1080 | ) |
1132 | ) |
1081 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1133 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
… | |
… | |
1085 | /* always use the TRANSFER macro */ |
1137 | /* always use the TRANSFER macro */ |
1086 | static void NOINLINE |
1138 | static void NOINLINE |
1087 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1139 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1088 | { |
1140 | { |
1089 | dSTACKLEVEL; |
1141 | dSTACKLEVEL; |
|
|
1142 | static volatile int has_throw; |
1090 | |
1143 | |
1091 | /* sometimes transfer is only called to set idle_sp */ |
1144 | /* sometimes transfer is only called to set idle_sp */ |
1092 | if (expect_false (!next)) |
1145 | if (expect_false (!next)) |
1093 | { |
1146 | { |
1094 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1147 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
… | |
… | |
1109 | prev->flags &= ~CF_RUNNING; |
1162 | prev->flags &= ~CF_RUNNING; |
1110 | next->flags |= CF_RUNNING; |
1163 | next->flags |= CF_RUNNING; |
1111 | |
1164 | |
1112 | LOCK; |
1165 | LOCK; |
1113 | |
1166 | |
|
|
1167 | /* first get rid of the old state */ |
|
|
1168 | save_perl (aTHX_ prev); |
|
|
1169 | |
1114 | if (expect_false (next->flags & CF_NEW)) |
1170 | if (expect_false (next->flags & CF_NEW)) |
1115 | { |
1171 | { |
1116 | /* need to start coroutine */ |
1172 | /* need to start coroutine */ |
1117 | next->flags &= ~CF_NEW; |
1173 | next->flags &= ~CF_NEW; |
1118 | /* first get rid of the old state */ |
|
|
1119 | save_perl (aTHX_ prev); |
|
|
1120 | /* setup coroutine call */ |
1174 | /* setup coroutine call */ |
1121 | coro_setup (aTHX_ next); |
1175 | coro_setup (aTHX_ next); |
1122 | } |
1176 | } |
1123 | else |
1177 | else |
1124 | { |
|
|
1125 | /* coroutine already started */ |
|
|
1126 | save_perl (aTHX_ prev); |
|
|
1127 | load_perl (aTHX_ next); |
1178 | load_perl (aTHX_ next); |
1128 | } |
|
|
1129 | |
1179 | |
1130 | prev__cctx = prev->cctx; |
1180 | prev__cctx = prev->cctx; |
1131 | |
1181 | |
1132 | /* possibly "free" the cctx */ |
1182 | /* possibly "free" the cctx */ |
1133 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1183 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
… | |
… | |
1138 | prev->cctx = 0; |
1188 | prev->cctx = 0; |
1139 | |
1189 | |
1140 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
1190 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
1141 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
1191 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
1142 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
1192 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
|
|
1193 | if (!next->cctx) |
1143 | next->cctx = cctx_get (aTHX); |
1194 | next->cctx = cctx_get (aTHX); |
1144 | |
1195 | |
1145 | cctx_put (prev__cctx); |
1196 | cctx_put (prev__cctx); |
1146 | } |
1197 | } |
1147 | |
1198 | |
1148 | ++next->usecount; |
1199 | ++next->usecount; |
1149 | |
1200 | |
1150 | if (expect_true (!next->cctx)) |
1201 | if (expect_true (!next->cctx)) |
1151 | next->cctx = cctx_get (aTHX); |
1202 | next->cctx = cctx_get (aTHX); |
|
|
1203 | |
|
|
1204 | has_throw = !!next->throw; |
1152 | |
1205 | |
1153 | if (expect_false (prev__cctx != next->cctx)) |
1206 | if (expect_false (prev__cctx != next->cctx)) |
1154 | { |
1207 | { |
1155 | prev__cctx->top_env = PL_top_env; |
1208 | prev__cctx->top_env = PL_top_env; |
1156 | PL_top_env = next->cctx->top_env; |
1209 | PL_top_env = next->cctx->top_env; |
… | |
… | |
1158 | } |
1211 | } |
1159 | |
1212 | |
1160 | free_coro_mortal (aTHX); |
1213 | free_coro_mortal (aTHX); |
1161 | UNLOCK; |
1214 | UNLOCK; |
1162 | |
1215 | |
1163 | if (expect_false (prev->throw || next->throw)) |
1216 | if (expect_false (has_throw)) |
1164 | { |
1217 | { |
1165 | struct coro *coro = SvSTATE (coro_current); |
1218 | struct coro *coro = SvSTATE (coro_current); |
1166 | |
1219 | |
1167 | if (coro->throw) |
1220 | if (coro->throw) |
1168 | { |
1221 | { |
… | |
… | |
1294 | { |
1347 | { |
1295 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1348 | av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv); |
1296 | } |
1349 | } |
1297 | |
1350 | |
1298 | static SV * |
1351 | static SV * |
1299 | coro_deq (pTHX_ int min_prio) |
1352 | coro_deq (pTHX) |
1300 | { |
1353 | { |
1301 | int prio = PRIO_MAX - PRIO_MIN; |
1354 | int prio; |
1302 | |
1355 | |
1303 | min_prio -= PRIO_MIN; |
|
|
1304 | if (min_prio < 0) |
|
|
1305 | min_prio = 0; |
|
|
1306 | |
|
|
1307 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; ) |
1356 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1308 | if (AvFILLp (coro_ready [prio]) >= 0) |
1357 | if (AvFILLp (coro_ready [prio]) >= 0) |
1309 | return av_shift (coro_ready [prio]); |
1358 | return av_shift (coro_ready [prio]); |
1310 | |
1359 | |
1311 | return 0; |
1360 | return 0; |
1312 | } |
1361 | } |
… | |
… | |
1348 | SV *prev_sv, *next_sv; |
1397 | SV *prev_sv, *next_sv; |
1349 | |
1398 | |
1350 | for (;;) |
1399 | for (;;) |
1351 | { |
1400 | { |
1352 | LOCK; |
1401 | LOCK; |
1353 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1402 | next_sv = coro_deq (aTHX); |
1354 | |
1403 | |
1355 | /* nothing to schedule: call the idle handler */ |
1404 | /* nothing to schedule: call the idle handler */ |
1356 | if (expect_false (!next_sv)) |
1405 | if (expect_false (!next_sv)) |
1357 | { |
1406 | { |
1358 | dSP; |
1407 | dSP; |
… | |
… | |
1362 | SAVETMPS; |
1411 | SAVETMPS; |
1363 | |
1412 | |
1364 | PUSHMARK (SP); |
1413 | PUSHMARK (SP); |
1365 | PUTBACK; |
1414 | PUTBACK; |
1366 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1415 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1416 | SPAGAIN; |
1367 | |
1417 | |
1368 | FREETMPS; |
1418 | FREETMPS; |
1369 | LEAVE; |
1419 | LEAVE; |
1370 | continue; |
1420 | continue; |
1371 | } |
1421 | } |
… | |
… | |
1501 | BOOT_PAGESIZE; |
1551 | BOOT_PAGESIZE; |
1502 | |
1552 | |
1503 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1553 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1504 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1554 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1505 | |
1555 | |
|
|
1556 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
|
|
1557 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
|
|
1558 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1559 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1560 | |
1506 | hv_sig = coro_get_hv ("SIG", TRUE); |
1561 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1507 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
1562 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1508 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
1563 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1509 | |
|
|
1510 | if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
|
|
1511 | if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
|
|
1512 | |
1564 | |
1513 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1565 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1514 | |
1566 | |
1515 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1567 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1516 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1568 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1522 | |
1574 | |
1523 | while (main_top_env->je_prev) |
1575 | while (main_top_env->je_prev) |
1524 | main_top_env = main_top_env->je_prev; |
1576 | main_top_env = main_top_env->je_prev; |
1525 | |
1577 | |
1526 | coroapi.ver = CORO_API_VERSION; |
1578 | coroapi.ver = CORO_API_VERSION; |
|
|
1579 | coroapi.rev = CORO_API_REVISION; |
1527 | coroapi.transfer = api_transfer; |
1580 | coroapi.transfer = api_transfer; |
1528 | |
1581 | |
1529 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1582 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1530 | } |
1583 | } |
1531 | |
1584 | |
1532 | SV * |
1585 | SV * |
1533 | new (char *klass, ...) |
1586 | new (char *klass, ...) |
1534 | CODE: |
1587 | CODE: |
1535 | { |
1588 | { |
1536 | struct coro *coro; |
1589 | struct coro *coro; |
|
|
1590 | MAGIC *mg; |
1537 | HV *hv; |
1591 | HV *hv; |
1538 | int i; |
1592 | int i; |
1539 | |
1593 | |
1540 | Newz (0, coro, 1, struct coro); |
1594 | Newz (0, coro, 1, struct coro); |
1541 | coro->args = newAV (); |
1595 | coro->args = newAV (); |
… | |
… | |
1544 | if (coro_first) coro_first->prev = coro; |
1598 | if (coro_first) coro_first->prev = coro; |
1545 | coro->next = coro_first; |
1599 | coro->next = coro_first; |
1546 | coro_first = coro; |
1600 | coro_first = coro; |
1547 | |
1601 | |
1548 | coro->hv = hv = newHV (); |
1602 | coro->hv = hv = newHV (); |
1549 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1603 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
1604 | mg->mg_flags |= MGf_DUP; |
1550 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1605 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1551 | |
1606 | |
1552 | av_extend (coro->args, items - 1); |
1607 | av_extend (coro->args, items - 1); |
1553 | for (i = 1; i < items; i++) |
1608 | for (i = 1; i < items; i++) |
1554 | av_push (coro->args, newSVsv (ST (i))); |
1609 | av_push (coro->args, newSVsv (ST (i))); |
… | |
… | |
1568 | Coro::cede_notself = 4 |
1623 | Coro::cede_notself = 4 |
1569 | CODE: |
1624 | CODE: |
1570 | { |
1625 | { |
1571 | struct transfer_args ta; |
1626 | struct transfer_args ta; |
1572 | |
1627 | |
|
|
1628 | PUTBACK; |
1573 | switch (ix) |
1629 | switch (ix) |
1574 | { |
1630 | { |
1575 | case 0: |
1631 | case 0: |
1576 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1632 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1577 | ta.next = 0; |
1633 | ta.next = 0; |
… | |
… | |
1596 | if (!prepare_cede_notself (aTHX_ &ta)) |
1652 | if (!prepare_cede_notself (aTHX_ &ta)) |
1597 | XSRETURN_EMPTY; |
1653 | XSRETURN_EMPTY; |
1598 | |
1654 | |
1599 | break; |
1655 | break; |
1600 | } |
1656 | } |
|
|
1657 | SPAGAIN; |
1601 | |
1658 | |
1602 | BARRIER; |
1659 | BARRIER; |
|
|
1660 | PUTBACK; |
1603 | TRANSFER (ta); |
1661 | TRANSFER (ta); |
1604 | |
1662 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1605 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1663 | /* be extra careful not to ever do anything after TRANSFER */ |
1606 | XSRETURN_YES; |
|
|
1607 | } |
1664 | } |
1608 | |
1665 | |
1609 | bool |
1666 | bool |
1610 | _destroy (SV *coro_sv) |
1667 | _destroy (SV *coro_sv) |
1611 | CODE: |
1668 | CODE: |
… | |
… | |
1663 | { |
1720 | { |
1664 | struct coro temp; |
1721 | struct coro temp; |
1665 | |
1722 | |
1666 | if (!(coro->flags & CF_RUNNING)) |
1723 | if (!(coro->flags & CF_RUNNING)) |
1667 | { |
1724 | { |
|
|
1725 | PUTBACK; |
1668 | save_perl (aTHX_ &temp); |
1726 | save_perl (aTHX_ &temp); |
1669 | load_perl (aTHX_ coro); |
1727 | load_perl (aTHX_ coro); |
1670 | } |
1728 | } |
1671 | |
1729 | |
1672 | { |
1730 | { |
1673 | dSP; |
1731 | dSP; |
1674 | ENTER; |
1732 | ENTER; |
1675 | SAVETMPS; |
1733 | SAVETMPS; |
|
|
1734 | PUTBACK; |
|
|
1735 | PUSHSTACK; |
1676 | PUSHMARK (SP); |
1736 | PUSHMARK (SP); |
1677 | PUTBACK; |
|
|
1678 | |
1737 | |
1679 | if (ix) |
1738 | if (ix) |
1680 | eval_sv (coderef, 0); |
1739 | eval_sv (coderef, 0); |
1681 | else |
1740 | else |
1682 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1741 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1683 | |
1742 | |
|
|
1743 | POPSTACK; |
1684 | SPAGAIN; |
1744 | SPAGAIN; |
1685 | FREETMPS; |
1745 | FREETMPS; |
1686 | LEAVE; |
1746 | LEAVE; |
1687 | PUTBACK; |
1747 | PUTBACK; |
1688 | } |
1748 | } |
1689 | |
1749 | |
1690 | if (!(coro->flags & CF_RUNNING)) |
1750 | if (!(coro->flags & CF_RUNNING)) |
1691 | { |
1751 | { |
1692 | save_perl (aTHX_ coro); |
1752 | save_perl (aTHX_ coro); |
1693 | load_perl (aTHX_ &temp); |
1753 | load_perl (aTHX_ &temp); |
|
|
1754 | SPAGAIN; |
1694 | } |
1755 | } |
1695 | } |
1756 | } |
1696 | } |
1757 | } |
1697 | |
1758 | |
1698 | SV * |
1759 | SV * |
… | |
… | |
1746 | |
1807 | |
1747 | BOOT: |
1808 | BOOT: |
1748 | { |
1809 | { |
1749 | int i; |
1810 | int i; |
1750 | |
1811 | |
1751 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
1812 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1752 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
1813 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1753 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1814 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1754 | |
1815 | |
1755 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1816 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1756 | SvREADONLY_on (coro_current); |
1817 | SvREADONLY_on (coro_current); |
1757 | |
1818 | |
1758 | coro_stash = gv_stashpv ("Coro", TRUE); |
1819 | coro_stash = gv_stashpv ("Coro", TRUE); |
1759 | |
1820 | |
1760 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1821 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1843 | CODE: |
1904 | CODE: |
1844 | { |
1905 | { |
1845 | struct coro *coro = SvSTATE (coro_current); |
1906 | struct coro *coro = SvSTATE (coro_current); |
1846 | HV *hv = (HV *)SvRV (coro_current); |
1907 | HV *hv = (HV *)SvRV (coro_current); |
1847 | AV *defav = GvAV (PL_defgv); |
1908 | AV *defav = GvAV (PL_defgv); |
1848 | SV *invoke = hv_delete (hv, strpair ("_invoke"), 0); |
1909 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1849 | AV *invoke_av; |
1910 | AV *invoke_av; |
1850 | int i, len; |
1911 | int i, len; |
1851 | |
1912 | |
1852 | if (!invoke) |
1913 | if (!invoke) |
|
|
1914 | { |
|
|
1915 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1853 | croak ("\3async_pool terminate\2\n"); |
1916 | croak ("\3async_pool terminate\2\n"); |
|
|
1917 | } |
1854 | |
1918 | |
1855 | SvREFCNT_dec (coro->saved_deffh); |
1919 | SvREFCNT_dec (coro->saved_deffh); |
1856 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1920 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1857 | |
1921 | |
1858 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1922 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1859 | newSVpvn (strpair ("[async_pool]")), 0); |
1923 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1860 | |
1924 | |
1861 | invoke_av = (AV *)SvRV (invoke); |
1925 | invoke_av = (AV *)SvRV (invoke); |
1862 | len = av_len (invoke_av); |
1926 | len = av_len (invoke_av); |
1863 | |
1927 | |
1864 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
1928 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
… | |
… | |
1884 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1948 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1885 | coro->saved_deffh = 0; |
1949 | coro->saved_deffh = 0; |
1886 | |
1950 | |
1887 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1951 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1888 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1952 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1953 | { |
|
|
1954 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1889 | croak ("\3async_pool terminate\2\n"); |
1955 | croak ("\3async_pool terminate\2\n"); |
|
|
1956 | } |
1890 | |
1957 | |
1891 | av_clear (GvAV (PL_defgv)); |
1958 | av_clear (GvAV (PL_defgv)); |
1892 | hv_store ((HV *)SvRV (coro_current), strpair ("desc"), |
1959 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1893 | newSVpvn (strpair ("[async_pool idle]")), 0); |
1960 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1894 | |
1961 | |
1895 | coro->prio = 0; |
1962 | coro->prio = 0; |
1896 | |
1963 | |
1897 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1964 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1898 | api_trace (coro_current, 0); |
1965 | api_trace (coro_current, 0); |