… | |
… | |
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; |
… | |
… | |
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 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); |
… | |
… | |
452 | GvSV (irsgv) = slot->irsgv; |
449 | GvSV (irsgv) = slot->irsgv; |
453 | |
450 | |
454 | #define VAR(name,type) PL_ ## name = slot->name; |
451 | #define VAR(name,type) PL_ ## name = slot->name; |
455 | # include "state.h" |
452 | # include "state.h" |
456 | #undef VAR |
453 | #undef VAR |
457 | |
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458 | /*hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);*/ |
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459 | /*hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);*/ |
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460 | |
454 | |
461 | { |
455 | { |
462 | dSP; |
456 | dSP; |
463 | |
457 | |
464 | CV *cv; |
458 | CV *cv; |
… | |
… | |
557 | * allocate various perl stacks. This is an exact copy |
551 | * allocate various perl stacks. This is an exact copy |
558 | * of perl.c:init_stacks, except that it uses less memory |
552 | * of perl.c:init_stacks, except that it uses less memory |
559 | * on the (sometimes correct) assumption that coroutines do |
553 | * on the (sometimes correct) assumption that coroutines do |
560 | * not usually need a lot of stackspace. |
554 | * not usually need a lot of stackspace. |
561 | */ |
555 | */ |
562 | #if 1 |
556 | #if CORO_PREFER_PERL_FUNCTIONS |
563 | # define coro_init_stacks init_stacks |
557 | # define coro_init_stacks init_stacks |
564 | #else |
558 | #else |
565 | static void |
559 | static void |
566 | coro_init_stacks (pTHX) |
560 | coro_init_stacks (pTHX) |
567 | { |
561 | { |
… | |
… | |
669 | |
663 | |
670 | return rss; |
664 | return rss; |
671 | } |
665 | } |
672 | |
666 | |
673 | /** coroutine stack handling ************************************************/ |
667 | /** coroutine stack handling ************************************************/ |
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668 | |
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|
669 | #if 0 |
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670 | static int (*orig_sigelem_get) (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 | return orig_sigelem_get (aTHX_ sv, mg); |
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685 | const char *s = MgPV_nolen_const (mg); |
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686 | |
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687 | if (*s == '_') |
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688 | { |
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689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
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690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
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691 | } |
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692 | |
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693 | return orig_sigelem_get (aTHX_ sv, mg); |
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|
694 | } |
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|
695 | #endif |
674 | |
696 | |
675 | static void |
697 | static void |
676 | coro_setup (pTHX_ struct coro *coro) |
698 | coro_setup (pTHX_ struct coro *coro) |
677 | { |
699 | { |
678 | /* |
700 | /* |
… | |
… | |
687 | PL_curpm = 0; |
709 | PL_curpm = 0; |
688 | PL_curpad = 0; |
710 | PL_curpad = 0; |
689 | PL_localizing = 0; |
711 | PL_localizing = 0; |
690 | PL_dirty = 0; |
712 | PL_dirty = 0; |
691 | PL_restartop = 0; |
713 | PL_restartop = 0; |
692 | PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0); |
714 | |
693 | PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0); |
715 | /* recreate the die/warn hooks */ |
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|
716 | PL_diehook = 0; |
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717 | hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0); |
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|
718 | PL_diehook = SvREFCNT_inc (rv_diehook); |
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719 | |
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720 | PL_warnhook = 0; |
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721 | hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0); |
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722 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
694 | |
723 | |
695 | GvSV (PL_defgv) = newSV (0); |
724 | GvSV (PL_defgv) = newSV (0); |
696 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
697 | GvSV (PL_errgv) = newSV (0); |
726 | GvSV (PL_errgv) = newSV (0); |
698 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
713 | PL_op = (OP *)&myop; |
742 | PL_op = (OP *)&myop; |
714 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
743 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
715 | SPAGAIN; |
744 | SPAGAIN; |
716 | } |
745 | } |
717 | |
746 | |
718 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
747 | /* this newly created coroutine might be run on an existing cctx which most |
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|
748 | * likely was suspended in set_stacklevel, called from entersub. |
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749 | * set_stacklevl doesn't do anything on return, but entersub does LEAVE, |
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750 | * so we ENTER here for symmetry |
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751 | */ |
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|
752 | ENTER; |
719 | } |
753 | } |
720 | |
754 | |
721 | static void |
755 | static void |
722 | coro_destroy (pTHX_ struct coro *coro) |
756 | coro_destroy (pTHX_ struct coro *coro) |
723 | { |
757 | { |
… | |
… | |
807 | PUSHMARK (SP); |
841 | PUSHMARK (SP); |
808 | PUSHs (&PL_sv_no); |
842 | PUSHs (&PL_sv_no); |
809 | PUSHs (fullname); |
843 | PUSHs (fullname); |
810 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
844 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
811 | PUTBACK; |
845 | PUTBACK; |
812 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
846 | 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); |
847 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
814 | SPAGAIN; |
848 | SPAGAIN; |
815 | FREETMPS; |
849 | FREETMPS; |
816 | LEAVE; |
850 | LEAVE; |
817 | PL_runops = runops_trace; |
851 | PL_runops = runops_trace; |
… | |
… | |
846 | PUSHMARK (SP); |
880 | PUSHMARK (SP); |
847 | PUSHs (&PL_sv_yes); |
881 | PUSHs (&PL_sv_yes); |
848 | PUSHs (fullname); |
882 | PUSHs (fullname); |
849 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
850 | PUTBACK; |
884 | PUTBACK; |
851 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0); |
885 | 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); |
886 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
853 | SPAGAIN; |
887 | SPAGAIN; |
854 | FREETMPS; |
888 | FREETMPS; |
855 | LEAVE; |
889 | LEAVE; |
856 | PL_runops = runops_trace; |
890 | PL_runops = runops_trace; |
… | |
… | |
870 | PL_runops = RUNOPS_DEFAULT; |
904 | PL_runops = RUNOPS_DEFAULT; |
871 | PUSHMARK (SP); |
905 | PUSHMARK (SP); |
872 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
906 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
873 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
907 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
874 | PUTBACK; |
908 | PUTBACK; |
875 | cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0); |
909 | 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); |
910 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
877 | SPAGAIN; |
911 | SPAGAIN; |
878 | FREETMPS; |
912 | FREETMPS; |
879 | LEAVE; |
913 | LEAVE; |
880 | PL_runops = runops_trace; |
914 | PL_runops = runops_trace; |
… | |
… | |
1110 | prev->flags &= ~CF_RUNNING; |
1144 | prev->flags &= ~CF_RUNNING; |
1111 | next->flags |= CF_RUNNING; |
1145 | next->flags |= CF_RUNNING; |
1112 | |
1146 | |
1113 | LOCK; |
1147 | LOCK; |
1114 | |
1148 | |
|
|
1149 | /* first get rid of the old state */ |
|
|
1150 | save_perl (aTHX_ prev); |
|
|
1151 | |
1115 | if (expect_false (next->flags & CF_NEW)) |
1152 | if (expect_false (next->flags & CF_NEW)) |
1116 | { |
1153 | { |
1117 | /* need to start coroutine */ |
1154 | /* need to start coroutine */ |
1118 | next->flags &= ~CF_NEW; |
1155 | next->flags &= ~CF_NEW; |
1119 | /* first get rid of the old state */ |
|
|
1120 | save_perl (aTHX_ prev); |
|
|
1121 | /* setup coroutine call */ |
1156 | /* setup coroutine call */ |
1122 | coro_setup (aTHX_ next); |
1157 | coro_setup (aTHX_ next); |
1123 | } |
1158 | } |
1124 | else |
1159 | else |
1125 | { |
|
|
1126 | /* coroutine already started */ |
|
|
1127 | save_perl (aTHX_ prev); |
|
|
1128 | load_perl (aTHX_ next); |
1160 | load_perl (aTHX_ next); |
1129 | } |
|
|
1130 | |
1161 | |
1131 | prev__cctx = prev->cctx; |
1162 | prev__cctx = prev->cctx; |
1132 | |
1163 | |
1133 | /* possibly "free" the cctx */ |
1164 | /* possibly "free" the cctx */ |
1134 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1165 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
… | |
… | |
1502 | #endif |
1533 | #endif |
1503 | BOOT_PAGESIZE; |
1534 | BOOT_PAGESIZE; |
1504 | |
1535 | |
1505 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1536 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1506 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1537 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1507 | |
1538 | #if 0 |
|
|
1539 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
|
|
1540 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
|
|
1541 | #endif |
1508 | hv_sig = coro_get_hv ("SIG", TRUE); |
1542 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1509 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
1543 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1510 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
1544 | rv_warnhook = SvREFCNT_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 | |
1545 | |
1515 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1546 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1516 | |
1547 | |
1517 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1518 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1549 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1524 | |
1555 | |
1525 | while (main_top_env->je_prev) |
1556 | while (main_top_env->je_prev) |
1526 | main_top_env = main_top_env->je_prev; |
1557 | main_top_env = main_top_env->je_prev; |
1527 | |
1558 | |
1528 | coroapi.ver = CORO_API_VERSION; |
1559 | coroapi.ver = CORO_API_VERSION; |
|
|
1560 | coroapi.rev = CORO_API_REVISION; |
1529 | coroapi.transfer = api_transfer; |
1561 | coroapi.transfer = api_transfer; |
1530 | |
1562 | |
1531 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1563 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1532 | } |
1564 | } |
1533 | |
1565 | |
1534 | SV * |
1566 | SV * |
1535 | new (char *klass, ...) |
1567 | new (char *klass, ...) |
1536 | CODE: |
1568 | CODE: |
1537 | { |
1569 | { |
1538 | struct coro *coro; |
1570 | struct coro *coro; |
|
|
1571 | MAGIC *mg; |
1539 | HV *hv; |
1572 | HV *hv; |
1540 | int i; |
1573 | int i; |
1541 | |
1574 | |
1542 | Newz (0, coro, 1, struct coro); |
1575 | Newz (0, coro, 1, struct coro); |
1543 | coro->args = newAV (); |
1576 | coro->args = newAV (); |
… | |
… | |
1546 | if (coro_first) coro_first->prev = coro; |
1579 | if (coro_first) coro_first->prev = coro; |
1547 | coro->next = coro_first; |
1580 | coro->next = coro_first; |
1548 | coro_first = coro; |
1581 | coro_first = coro; |
1549 | |
1582 | |
1550 | coro->hv = hv = newHV (); |
1583 | coro->hv = hv = newHV (); |
1551 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1584 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
1585 | mg->mg_flags |= MGf_DUP; |
1552 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1586 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1553 | |
1587 | |
1554 | av_extend (coro->args, items - 1); |
1588 | av_extend (coro->args, items - 1); |
1555 | for (i = 1; i < items; i++) |
1589 | for (i = 1; i < items; i++) |
1556 | av_push (coro->args, newSVsv (ST (i))); |
1590 | av_push (coro->args, newSVsv (ST (i))); |
… | |
… | |
1600 | |
1634 | |
1601 | break; |
1635 | break; |
1602 | } |
1636 | } |
1603 | |
1637 | |
1604 | BARRIER; |
1638 | BARRIER; |
|
|
1639 | PUTBACK; |
1605 | TRANSFER (ta); |
1640 | TRANSFER (ta); |
1606 | |
1641 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1607 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1642 | /* be extra careful not to ever do anything after TRANSFER */ |
1608 | XSRETURN_YES; |
|
|
1609 | } |
1643 | } |
1610 | |
1644 | |
1611 | bool |
1645 | bool |
1612 | _destroy (SV *coro_sv) |
1646 | _destroy (SV *coro_sv) |
1613 | CODE: |
1647 | CODE: |
… | |
… | |
1673 | |
1707 | |
1674 | { |
1708 | { |
1675 | dSP; |
1709 | dSP; |
1676 | ENTER; |
1710 | ENTER; |
1677 | SAVETMPS; |
1711 | SAVETMPS; |
|
|
1712 | PUTBACK; |
|
|
1713 | PUSHSTACK; |
1678 | PUSHMARK (SP); |
1714 | PUSHMARK (SP); |
1679 | PUTBACK; |
|
|
1680 | |
1715 | |
1681 | if (ix) |
1716 | if (ix) |
1682 | eval_sv (coderef, 0); |
1717 | eval_sv (coderef, 0); |
1683 | else |
1718 | else |
1684 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1719 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1685 | |
1720 | |
|
|
1721 | POPSTACK; |
1686 | SPAGAIN; |
1722 | SPAGAIN; |
1687 | FREETMPS; |
1723 | FREETMPS; |
1688 | LEAVE; |
1724 | LEAVE; |
1689 | PUTBACK; |
1725 | PUTBACK; |
1690 | } |
1726 | } |
… | |
… | |
1748 | |
1784 | |
1749 | BOOT: |
1785 | BOOT: |
1750 | { |
1786 | { |
1751 | int i; |
1787 | int i; |
1752 | |
1788 | |
1753 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
1789 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
1754 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
1790 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
1755 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1791 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
1756 | |
1792 | |
1757 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1793 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
1758 | SvREADONLY_on (coro_current); |
1794 | SvREADONLY_on (coro_current); |
1759 | |
1795 | |
1760 | coro_stash = gv_stashpv ("Coro", TRUE); |
1796 | coro_stash = gv_stashpv ("Coro", TRUE); |
1761 | |
1797 | |
1762 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1798 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1845 | CODE: |
1881 | CODE: |
1846 | { |
1882 | { |
1847 | struct coro *coro = SvSTATE (coro_current); |
1883 | struct coro *coro = SvSTATE (coro_current); |
1848 | HV *hv = (HV *)SvRV (coro_current); |
1884 | HV *hv = (HV *)SvRV (coro_current); |
1849 | AV *defav = GvAV (PL_defgv); |
1885 | AV *defav = GvAV (PL_defgv); |
1850 | SV *invoke = hv_delete (hv, strpair ("_invoke"), 0); |
1886 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1851 | AV *invoke_av; |
1887 | AV *invoke_av; |
1852 | int i, len; |
1888 | int i, len; |
1853 | |
1889 | |
1854 | if (!invoke) |
1890 | if (!invoke) |
1855 | croak ("\3async_pool terminate\2\n"); |
1891 | croak ("\3async_pool terminate\2\n"); |
1856 | |
1892 | |
1857 | SvREFCNT_dec (coro->saved_deffh); |
1893 | SvREFCNT_dec (coro->saved_deffh); |
1858 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1894 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1859 | |
1895 | |
1860 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1896 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1861 | newSVpvn (strpair ("[async_pool]")), 0); |
1897 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1862 | |
1898 | |
1863 | invoke_av = (AV *)SvRV (invoke); |
1899 | invoke_av = (AV *)SvRV (invoke); |
1864 | len = av_len (invoke_av); |
1900 | len = av_len (invoke_av); |
1865 | |
1901 | |
1866 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
1902 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
… | |
… | |
1889 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1925 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1890 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1926 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1891 | croak ("\3async_pool terminate\2\n"); |
1927 | croak ("\3async_pool terminate\2\n"); |
1892 | |
1928 | |
1893 | av_clear (GvAV (PL_defgv)); |
1929 | av_clear (GvAV (PL_defgv)); |
1894 | hv_store ((HV *)SvRV (coro_current), strpair ("desc"), |
1930 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1895 | newSVpvn (strpair ("[async_pool idle]")), 0); |
1931 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1896 | |
1932 | |
1897 | coro->prio = 0; |
1933 | coro->prio = 0; |
1898 | |
1934 | |
1899 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1935 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
1900 | api_trace (coro_current, 0); |
1936 | api_trace (coro_current, 0); |