… | |
… | |
133 | #else |
133 | #else |
134 | # define dSTACKLEVEL volatile void *stacklevel |
134 | # define dSTACKLEVEL volatile void *stacklevel |
135 | # define STACKLEVEL ((void *)&stacklevel) |
135 | # define STACKLEVEL ((void *)&stacklevel) |
136 | #endif |
136 | #endif |
137 | |
137 | |
138 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
138 | #define IN_DESTRUCT PL_dirty |
139 | |
139 | |
140 | #if __GNUC__ >= 3 |
140 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
141 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
142 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
143 | # define INLINE static inline |
144 | #else |
144 | #else |
145 | # define attribute(x) |
145 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
146 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
147 | # define INLINE static |
… | |
… | |
156 | #define GCoroAPI (&coroapi) /* very sneaky */ |
156 | #define GCoroAPI (&coroapi) /* very sneaky */ |
157 | |
157 | |
158 | #ifdef USE_ITHREADS |
158 | #ifdef USE_ITHREADS |
159 | # if CORO_PTHREAD |
159 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
160 | static void *coro_thx; |
|
|
161 | # endif |
|
|
162 | #endif |
|
|
163 | |
|
|
164 | #ifdef __linux |
|
|
165 | # include <time.h> /* for timespec */ |
|
|
166 | # include <syscall.h> /* for SYS_* */ |
|
|
167 | # ifdef SYS_clock_gettime |
|
|
168 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
169 | # define CORO_CLOCK_MONOTONIC 1 |
|
|
170 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
161 | # endif |
171 | # endif |
162 | #endif |
172 | #endif |
163 | |
173 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
174 | static double (*nvtime)(); /* so why doesn't it take void? */ |
165 | |
175 | |
… | |
… | |
175 | static HV *coro_state_stash, *coro_stash; |
185 | static HV *coro_state_stash, *coro_stash; |
176 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
186 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
177 | |
187 | |
178 | static AV *av_destroy; /* destruction queue */ |
188 | static AV *av_destroy; /* destruction queue */ |
179 | static SV *sv_manager; /* the manager coro */ |
189 | static SV *sv_manager; /* the manager coro */ |
|
|
190 | static SV *sv_idle; /* $Coro::idle */ |
180 | |
191 | |
181 | static GV *irsgv; /* $/ */ |
192 | static GV *irsgv; /* $/ */ |
182 | static GV *stdoutgv; /* *STDOUT */ |
193 | static GV *stdoutgv; /* *STDOUT */ |
183 | static SV *rv_diehook; |
194 | static SV *rv_diehook; |
184 | static SV *rv_warnhook; |
195 | static SV *rv_warnhook; |
… | |
… | |
237 | enum { |
248 | enum { |
238 | CF_RUNNING = 0x0001, /* coroutine is running */ |
249 | CF_RUNNING = 0x0001, /* coroutine is running */ |
239 | CF_READY = 0x0002, /* coroutine is ready */ |
250 | CF_READY = 0x0002, /* coroutine is ready */ |
240 | CF_NEW = 0x0004, /* has never been switched to */ |
251 | CF_NEW = 0x0004, /* has never been switched to */ |
241 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
252 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
|
|
253 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
242 | }; |
254 | }; |
243 | |
255 | |
244 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
256 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
245 | typedef struct |
257 | typedef struct |
246 | { |
258 | { |
247 | SV *defsv; |
259 | SV *defsv; |
248 | AV *defav; |
260 | AV *defav; |
249 | SV *errsv; |
261 | SV *errsv; |
250 | SV *irsgv; |
262 | SV *irsgv; |
|
|
263 | HV *hinthv; |
251 | #define VAR(name,type) type name; |
264 | #define VAR(name,type) type name; |
252 | # include "state.h" |
265 | # include "state.h" |
253 | #undef VAR |
266 | #undef VAR |
254 | } perl_slots; |
267 | } perl_slots; |
255 | |
268 | |
… | |
… | |
257 | |
270 | |
258 | /* this is a structure representing a perl-level coroutine */ |
271 | /* this is a structure representing a perl-level coroutine */ |
259 | struct coro { |
272 | struct coro { |
260 | /* the C coroutine allocated to this perl coroutine, if any */ |
273 | /* the C coroutine allocated to this perl coroutine, if any */ |
261 | coro_cctx *cctx; |
274 | coro_cctx *cctx; |
|
|
275 | |
|
|
276 | /* ready queue */ |
|
|
277 | struct coro *next_ready; |
262 | |
278 | |
263 | /* state data */ |
279 | /* state data */ |
264 | struct CoroSLF slf_frame; /* saved slf frame */ |
280 | struct CoroSLF slf_frame; /* saved slf frame */ |
265 | AV *mainstack; |
281 | AV *mainstack; |
266 | perl_slots *slot; /* basically the saved sp */ |
282 | perl_slots *slot; /* basically the saved sp */ |
… | |
… | |
283 | /* async_pool */ |
299 | /* async_pool */ |
284 | SV *saved_deffh; |
300 | SV *saved_deffh; |
285 | SV *invoke_cb; |
301 | SV *invoke_cb; |
286 | AV *invoke_av; |
302 | AV *invoke_av; |
287 | |
303 | |
|
|
304 | /* on_enter/on_leave */ |
|
|
305 | AV *on_enter; |
|
|
306 | AV *on_leave; |
|
|
307 | |
288 | /* linked list */ |
308 | /* linked list */ |
289 | struct coro *next, *prev; |
309 | struct coro *next, *prev; |
290 | }; |
310 | }; |
291 | |
311 | |
292 | typedef struct coro *Coro__State; |
312 | typedef struct coro *Coro__State; |
… | |
… | |
297 | /* the mainr easonw e don't support windows process emulation */ |
317 | /* the mainr easonw e don't support windows process emulation */ |
298 | static struct CoroSLF slf_frame; /* the current slf frame */ |
318 | static struct CoroSLF slf_frame; /* the current slf frame */ |
299 | |
319 | |
300 | /** Coro ********************************************************************/ |
320 | /** Coro ********************************************************************/ |
301 | |
321 | |
302 | #define PRIO_MAX 3 |
322 | #define CORO_PRIO_MAX 3 |
303 | #define PRIO_HIGH 1 |
323 | #define CORO_PRIO_HIGH 1 |
304 | #define PRIO_NORMAL 0 |
324 | #define CORO_PRIO_NORMAL 0 |
305 | #define PRIO_LOW -1 |
325 | #define CORO_PRIO_LOW -1 |
306 | #define PRIO_IDLE -3 |
326 | #define CORO_PRIO_IDLE -3 |
307 | #define PRIO_MIN -4 |
327 | #define CORO_PRIO_MIN -4 |
308 | |
328 | |
309 | /* for Coro.pm */ |
329 | /* for Coro.pm */ |
310 | static SV *coro_current; |
330 | static SV *coro_current; |
311 | static SV *coro_readyhook; |
331 | static SV *coro_readyhook; |
312 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
332 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
313 | static CV *cv_coro_run, *cv_coro_terminate; |
333 | static CV *cv_coro_run, *cv_coro_terminate; |
314 | static struct coro *coro_first; |
334 | static struct coro *coro_first; |
315 | #define coro_nready coroapi.nready |
335 | #define coro_nready coroapi.nready |
316 | |
336 | |
317 | /** lowlevel stuff **********************************************************/ |
337 | /** lowlevel stuff **********************************************************/ |
… | |
… | |
350 | INLINE CV * |
370 | INLINE CV * |
351 | coro_sv_2cv (pTHX_ SV *sv) |
371 | coro_sv_2cv (pTHX_ SV *sv) |
352 | { |
372 | { |
353 | HV *st; |
373 | HV *st; |
354 | GV *gvp; |
374 | GV *gvp; |
355 | return sv_2cv (sv, &st, &gvp, 0); |
375 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
376 | |
|
|
377 | if (!cv) |
|
|
378 | croak ("code reference expected"); |
|
|
379 | |
|
|
380 | return cv; |
356 | } |
381 | } |
|
|
382 | |
|
|
383 | /*****************************************************************************/ |
|
|
384 | /* magic glue */ |
|
|
385 | |
|
|
386 | #define CORO_MAGIC_type_cv 26 |
|
|
387 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
|
|
388 | |
|
|
389 | #define CORO_MAGIC_NN(sv, type) \ |
|
|
390 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
|
|
391 | ? SvMAGIC (sv) \ |
|
|
392 | : mg_find (sv, type)) |
|
|
393 | |
|
|
394 | #define CORO_MAGIC(sv, type) \ |
|
|
395 | (expect_true (SvMAGIC (sv)) \ |
|
|
396 | ? CORO_MAGIC_NN (sv, type) \ |
|
|
397 | : 0) |
|
|
398 | |
|
|
399 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
400 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
|
|
401 | |
|
|
402 | INLINE struct coro * |
|
|
403 | SvSTATE_ (pTHX_ SV *coro) |
|
|
404 | { |
|
|
405 | HV *stash; |
|
|
406 | MAGIC *mg; |
|
|
407 | |
|
|
408 | if (SvROK (coro)) |
|
|
409 | coro = SvRV (coro); |
|
|
410 | |
|
|
411 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
|
|
412 | croak ("Coro::State object required"); |
|
|
413 | |
|
|
414 | stash = SvSTASH (coro); |
|
|
415 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
|
|
416 | { |
|
|
417 | /* very slow, but rare, check */ |
|
|
418 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
419 | croak ("Coro::State object required"); |
|
|
420 | } |
|
|
421 | |
|
|
422 | mg = CORO_MAGIC_state (coro); |
|
|
423 | return (struct coro *)mg->mg_ptr; |
|
|
424 | } |
|
|
425 | |
|
|
426 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
427 | |
|
|
428 | /* faster than SvSTATE, but expects a coroutine hv */ |
|
|
429 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
|
|
430 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
|
|
431 | |
|
|
432 | /*****************************************************************************/ |
|
|
433 | /* padlist management and caching */ |
357 | |
434 | |
358 | static AV * |
435 | static AV * |
359 | coro_derive_padlist (pTHX_ CV *cv) |
436 | coro_derive_padlist (pTHX_ CV *cv) |
360 | { |
437 | { |
361 | AV *padlist = CvPADLIST (cv); |
438 | AV *padlist = CvPADLIST (cv); |
… | |
… | |
369 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
446 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
370 | #endif |
447 | #endif |
371 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
448 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
372 | --AvFILLp (padlist); |
449 | --AvFILLp (padlist); |
373 | |
450 | |
374 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
451 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
375 | av_store (newpadlist, 1, (SV *)newpad); |
452 | av_store (newpadlist, 1, (SV *)newpad); |
376 | |
453 | |
377 | return newpadlist; |
454 | return newpadlist; |
378 | } |
455 | } |
379 | |
456 | |
380 | static void |
457 | static void |
381 | free_padlist (pTHX_ AV *padlist) |
458 | free_padlist (pTHX_ AV *padlist) |
382 | { |
459 | { |
383 | /* may be during global destruction */ |
460 | /* may be during global destruction */ |
384 | if (SvREFCNT (padlist)) |
461 | if (!IN_DESTRUCT) |
385 | { |
462 | { |
386 | I32 i = AvFILLp (padlist); |
463 | I32 i = AvFILLp (padlist); |
387 | while (i >= 0) |
464 | |
|
|
465 | while (i > 0) /* special-case index 0 */ |
388 | { |
466 | { |
389 | SV **svp = av_fetch (padlist, i--, FALSE); |
467 | /* we try to be extra-careful here */ |
390 | if (svp) |
468 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
391 | { |
469 | I32 j = AvFILLp (av); |
392 | SV *sv; |
470 | |
393 | while (&PL_sv_undef != (sv = av_pop ((AV *)*svp))) |
471 | while (j >= 0) |
|
|
472 | SvREFCNT_dec (AvARRAY (av)[j--]); |
|
|
473 | |
|
|
474 | AvFILLp (av) = -1; |
394 | SvREFCNT_dec (sv); |
475 | SvREFCNT_dec (av); |
395 | |
|
|
396 | SvREFCNT_dec (*svp); |
|
|
397 | } |
|
|
398 | } |
476 | } |
399 | |
477 | |
|
|
478 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
|
|
479 | |
|
|
480 | AvFILLp (padlist) = -1; |
400 | SvREFCNT_dec ((SV*)padlist); |
481 | SvREFCNT_dec ((SV*)padlist); |
401 | } |
482 | } |
402 | } |
483 | } |
403 | |
484 | |
404 | static int |
485 | static int |
405 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
486 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
406 | { |
487 | { |
407 | AV *padlist; |
488 | AV *padlist; |
408 | AV *av = (AV *)mg->mg_obj; |
489 | AV *av = (AV *)mg->mg_obj; |
|
|
490 | |
|
|
491 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
492 | if (IN_DESTRUCT) |
|
|
493 | return; |
409 | |
494 | |
410 | /* casting is fun. */ |
495 | /* casting is fun. */ |
411 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
496 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
412 | free_padlist (aTHX_ padlist); |
497 | free_padlist (aTHX_ padlist); |
413 | |
498 | |
414 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
499 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
415 | |
500 | |
416 | return 0; |
501 | return 0; |
417 | } |
502 | } |
418 | |
|
|
419 | #define CORO_MAGIC_type_cv 26 |
|
|
420 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
|
|
421 | |
503 | |
422 | static MGVTBL coro_cv_vtbl = { |
504 | static MGVTBL coro_cv_vtbl = { |
423 | 0, 0, 0, 0, |
505 | 0, 0, 0, 0, |
424 | coro_cv_free |
506 | coro_cv_free |
425 | }; |
507 | }; |
426 | |
|
|
427 | #define CORO_MAGIC_NN(sv, type) \ |
|
|
428 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
|
|
429 | ? SvMAGIC (sv) \ |
|
|
430 | : mg_find (sv, type)) |
|
|
431 | |
|
|
432 | #define CORO_MAGIC(sv, type) \ |
|
|
433 | (expect_true (SvMAGIC (sv)) \ |
|
|
434 | ? CORO_MAGIC_NN (sv, type) \ |
|
|
435 | : 0) |
|
|
436 | |
|
|
437 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
438 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
|
|
439 | |
|
|
440 | INLINE struct coro * |
|
|
441 | SvSTATE_ (pTHX_ SV *coro) |
|
|
442 | { |
|
|
443 | HV *stash; |
|
|
444 | MAGIC *mg; |
|
|
445 | |
|
|
446 | if (SvROK (coro)) |
|
|
447 | coro = SvRV (coro); |
|
|
448 | |
|
|
449 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
|
|
450 | croak ("Coro::State object required"); |
|
|
451 | |
|
|
452 | stash = SvSTASH (coro); |
|
|
453 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
|
|
454 | { |
|
|
455 | /* very slow, but rare, check */ |
|
|
456 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
457 | croak ("Coro::State object required"); |
|
|
458 | } |
|
|
459 | |
|
|
460 | mg = CORO_MAGIC_state (coro); |
|
|
461 | return (struct coro *)mg->mg_ptr; |
|
|
462 | } |
|
|
463 | |
|
|
464 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
465 | |
|
|
466 | /* faster than SvSTATE, but expects a coroutine hv */ |
|
|
467 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
|
|
468 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
|
|
469 | |
508 | |
470 | /* the next two functions merely cache the padlists */ |
509 | /* the next two functions merely cache the padlists */ |
471 | static void |
510 | static void |
472 | get_padlist (pTHX_ CV *cv) |
511 | get_padlist (pTHX_ CV *cv) |
473 | { |
512 | { |
… | |
… | |
501 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
540 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
502 | |
541 | |
503 | av = (AV *)mg->mg_obj; |
542 | av = (AV *)mg->mg_obj; |
504 | |
543 | |
505 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
544 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
506 | av_extend (av, AvMAX (av) + 1); |
545 | av_extend (av, AvFILLp (av) + 1); |
507 | |
546 | |
508 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
547 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
509 | } |
548 | } |
510 | |
549 | |
511 | /** load & save, init *******************************************************/ |
550 | /** load & save, init *******************************************************/ |
|
|
551 | |
|
|
552 | static void |
|
|
553 | on_enterleave_call (pTHX_ SV *cb); |
512 | |
554 | |
513 | static void |
555 | static void |
514 | load_perl (pTHX_ Coro__State c) |
556 | load_perl (pTHX_ Coro__State c) |
515 | { |
557 | { |
516 | perl_slots *slot = c->slot; |
558 | perl_slots *slot = c->slot; |
517 | c->slot = 0; |
559 | c->slot = 0; |
518 | |
560 | |
519 | PL_mainstack = c->mainstack; |
561 | PL_mainstack = c->mainstack; |
520 | |
562 | |
521 | GvSV (PL_defgv) = slot->defsv; |
563 | GvSV (PL_defgv) = slot->defsv; |
522 | GvAV (PL_defgv) = slot->defav; |
564 | GvAV (PL_defgv) = slot->defav; |
523 | GvSV (PL_errgv) = slot->errsv; |
565 | GvSV (PL_errgv) = slot->errsv; |
524 | GvSV (irsgv) = slot->irsgv; |
566 | GvSV (irsgv) = slot->irsgv; |
|
|
567 | GvHV (PL_hintgv) = slot->hinthv; |
525 | |
568 | |
526 | #define VAR(name,type) PL_ ## name = slot->name; |
569 | #define VAR(name,type) PL_ ## name = slot->name; |
527 | # include "state.h" |
570 | # include "state.h" |
528 | #undef VAR |
571 | #undef VAR |
529 | |
572 | |
… | |
… | |
543 | PUTBACK; |
586 | PUTBACK; |
544 | } |
587 | } |
545 | |
588 | |
546 | slf_frame = c->slf_frame; |
589 | slf_frame = c->slf_frame; |
547 | CORO_THROW = c->except; |
590 | CORO_THROW = c->except; |
|
|
591 | |
|
|
592 | if (expect_false (c->on_enter)) |
|
|
593 | { |
|
|
594 | int i; |
|
|
595 | |
|
|
596 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
|
|
597 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
|
|
598 | } |
548 | } |
599 | } |
549 | |
600 | |
550 | static void |
601 | static void |
551 | save_perl (pTHX_ Coro__State c) |
602 | save_perl (pTHX_ Coro__State c) |
552 | { |
603 | { |
|
|
604 | if (expect_false (c->on_leave)) |
|
|
605 | { |
|
|
606 | int i; |
|
|
607 | |
|
|
608 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
|
|
609 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
610 | } |
|
|
611 | |
553 | c->except = CORO_THROW; |
612 | c->except = CORO_THROW; |
554 | c->slf_frame = slf_frame; |
613 | c->slf_frame = slf_frame; |
555 | |
614 | |
556 | { |
615 | { |
557 | dSP; |
616 | dSP; |
… | |
… | |
570 | { |
629 | { |
571 | while (expect_true (cxix >= 0)) |
630 | while (expect_true (cxix >= 0)) |
572 | { |
631 | { |
573 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
632 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
574 | |
633 | |
575 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
634 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
576 | { |
635 | { |
577 | CV *cv = cx->blk_sub.cv; |
636 | CV *cv = cx->blk_sub.cv; |
578 | |
637 | |
579 | if (expect_true (CvDEPTH (cv))) |
638 | if (expect_true (CvDEPTH (cv))) |
580 | { |
639 | { |
… | |
… | |
615 | c->mainstack = PL_mainstack; |
674 | c->mainstack = PL_mainstack; |
616 | |
675 | |
617 | { |
676 | { |
618 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
677 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
619 | |
678 | |
620 | slot->defav = GvAV (PL_defgv); |
679 | slot->defav = GvAV (PL_defgv); |
621 | slot->defsv = DEFSV; |
680 | slot->defsv = DEFSV; |
622 | slot->errsv = ERRSV; |
681 | slot->errsv = ERRSV; |
623 | slot->irsgv = GvSV (irsgv); |
682 | slot->irsgv = GvSV (irsgv); |
|
|
683 | slot->hinthv = GvHV (PL_hintgv); |
624 | |
684 | |
625 | #define VAR(name,type) slot->name = PL_ ## name; |
685 | #define VAR(name,type) slot->name = PL_ ## name; |
626 | # include "state.h" |
686 | # include "state.h" |
627 | #undef VAR |
687 | #undef VAR |
628 | } |
688 | } |
… | |
… | |
755 | #endif |
815 | #endif |
756 | |
816 | |
757 | /* |
817 | /* |
758 | * This overrides the default magic get method of %SIG elements. |
818 | * This overrides the default magic get method of %SIG elements. |
759 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
819 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
760 | * and instead of tryign to save and restore the hash elements, we just provide |
820 | * and instead of trying to save and restore the hash elements, we just provide |
761 | * readback here. |
821 | * readback here. |
762 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
763 | * not expecting this to actually change the hook. This is a potential problem |
|
|
764 | * when a schedule happens then, but we ignore this. |
|
|
765 | */ |
822 | */ |
766 | static int |
823 | static int |
767 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
824 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
768 | { |
825 | { |
769 | const char *s = MgPV_nolen_const (mg); |
826 | const char *s = MgPV_nolen_const (mg); |
… | |
… | |
822 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
879 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
823 | |
880 | |
824 | if (svp) |
881 | if (svp) |
825 | { |
882 | { |
826 | SV *old = *svp; |
883 | SV *old = *svp; |
827 | *svp = newSVsv (sv); |
884 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
828 | SvREFCNT_dec (old); |
885 | SvREFCNT_dec (old); |
829 | return 0; |
886 | return 0; |
830 | } |
887 | } |
831 | } |
888 | } |
832 | |
889 | |
… | |
… | |
864 | |
921 | |
865 | PL_runops = RUNOPS_DEFAULT; |
922 | PL_runops = RUNOPS_DEFAULT; |
866 | PL_curcop = &PL_compiling; |
923 | PL_curcop = &PL_compiling; |
867 | PL_in_eval = EVAL_NULL; |
924 | PL_in_eval = EVAL_NULL; |
868 | PL_comppad = 0; |
925 | PL_comppad = 0; |
|
|
926 | PL_comppad_name = 0; |
|
|
927 | PL_comppad_name_fill = 0; |
|
|
928 | PL_comppad_name_floor = 0; |
869 | PL_curpm = 0; |
929 | PL_curpm = 0; |
870 | PL_curpad = 0; |
930 | PL_curpad = 0; |
871 | PL_localizing = 0; |
931 | PL_localizing = 0; |
872 | PL_dirty = 0; |
932 | PL_dirty = 0; |
873 | PL_restartop = 0; |
933 | PL_restartop = 0; |
874 | #if PERL_VERSION_ATLEAST (5,10,0) |
934 | #if PERL_VERSION_ATLEAST (5,10,0) |
875 | PL_parser = 0; |
935 | PL_parser = 0; |
876 | #endif |
936 | #endif |
|
|
937 | PL_hints = 0; |
877 | |
938 | |
878 | /* recreate the die/warn hooks */ |
939 | /* recreate the die/warn hooks */ |
879 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
940 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
880 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
941 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
881 | |
942 | |
882 | GvSV (PL_defgv) = newSV (0); |
943 | GvSV (PL_defgv) = newSV (0); |
883 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
944 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
884 | GvSV (PL_errgv) = newSV (0); |
945 | GvSV (PL_errgv) = newSV (0); |
885 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
946 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
|
|
947 | GvHV (PL_hintgv) = 0; |
886 | PL_rs = newSVsv (GvSV (irsgv)); |
948 | PL_rs = newSVsv (GvSV (irsgv)); |
887 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
949 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
888 | |
950 | |
889 | { |
951 | { |
890 | dSP; |
952 | dSP; |
… | |
… | |
919 | /* copy throw, in case it was set before coro_setup */ |
981 | /* copy throw, in case it was set before coro_setup */ |
920 | CORO_THROW = coro->except; |
982 | CORO_THROW = coro->except; |
921 | } |
983 | } |
922 | |
984 | |
923 | static void |
985 | static void |
924 | coro_destruct (pTHX_ struct coro *coro) |
986 | coro_unwind_stacks (pTHX) |
925 | { |
987 | { |
926 | if (!IN_DESTRUCT) |
988 | if (!IN_DESTRUCT) |
927 | { |
989 | { |
928 | /* restore all saved variables and stuff */ |
990 | /* restore all saved variables and stuff */ |
929 | LEAVE_SCOPE (0); |
991 | LEAVE_SCOPE (0); |
… | |
… | |
937 | POPSTACK_TO (PL_mainstack); |
999 | POPSTACK_TO (PL_mainstack); |
938 | |
1000 | |
939 | /* unwind main stack */ |
1001 | /* unwind main stack */ |
940 | dounwind (-1); |
1002 | dounwind (-1); |
941 | } |
1003 | } |
|
|
1004 | } |
942 | |
1005 | |
943 | SvREFCNT_dec (GvSV (PL_defgv)); |
1006 | static void |
944 | SvREFCNT_dec (GvAV (PL_defgv)); |
1007 | coro_destruct_perl (pTHX_ struct coro *coro) |
945 | SvREFCNT_dec (GvSV (PL_errgv)); |
1008 | { |
946 | SvREFCNT_dec (PL_defoutgv); |
1009 | SV *svf [9]; |
947 | SvREFCNT_dec (PL_rs); |
|
|
948 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
949 | |
1010 | |
950 | SvREFCNT_dec (PL_diehook); |
|
|
951 | SvREFCNT_dec (PL_warnhook); |
|
|
952 | |
1011 | { |
|
|
1012 | struct coro *current = SvSTATE_current; |
|
|
1013 | |
|
|
1014 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1015 | |
|
|
1016 | save_perl (aTHX_ current); |
|
|
1017 | load_perl (aTHX_ coro); |
|
|
1018 | |
|
|
1019 | coro_unwind_stacks (aTHX); |
|
|
1020 | coro_destruct_stacks (aTHX); |
|
|
1021 | |
|
|
1022 | // now save some sv's to be free'd later |
|
|
1023 | svf [0] = GvSV (PL_defgv); |
|
|
1024 | svf [1] = (SV *)GvAV (PL_defgv); |
|
|
1025 | svf [2] = GvSV (PL_errgv); |
|
|
1026 | svf [3] = (SV *)PL_defoutgv; |
|
|
1027 | svf [4] = PL_rs; |
|
|
1028 | svf [5] = GvSV (irsgv); |
|
|
1029 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1030 | svf [7] = PL_diehook; |
|
|
1031 | svf [8] = PL_warnhook; |
|
|
1032 | assert (9 == sizeof (svf) / sizeof (*svf)); |
|
|
1033 | |
|
|
1034 | load_perl (aTHX_ current); |
|
|
1035 | } |
|
|
1036 | |
|
|
1037 | { |
|
|
1038 | int i; |
|
|
1039 | |
|
|
1040 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1041 | SvREFCNT_dec (svf [i]); |
|
|
1042 | |
953 | SvREFCNT_dec (coro->saved_deffh); |
1043 | SvREFCNT_dec (coro->saved_deffh); |
954 | SvREFCNT_dec (coro->rouse_cb); |
1044 | SvREFCNT_dec (coro->rouse_cb); |
955 | SvREFCNT_dec (coro->invoke_cb); |
1045 | SvREFCNT_dec (coro->invoke_cb); |
956 | SvREFCNT_dec (coro->invoke_av); |
1046 | SvREFCNT_dec (coro->invoke_av); |
957 | |
1047 | } |
958 | coro_destruct_stacks (aTHX); |
|
|
959 | } |
1048 | } |
960 | |
1049 | |
961 | INLINE void |
1050 | INLINE void |
962 | free_coro_mortal (pTHX) |
1051 | free_coro_mortal (pTHX) |
963 | { |
1052 | { |
… | |
… | |
971 | static int |
1060 | static int |
972 | runops_trace (pTHX) |
1061 | runops_trace (pTHX) |
973 | { |
1062 | { |
974 | COP *oldcop = 0; |
1063 | COP *oldcop = 0; |
975 | int oldcxix = -2; |
1064 | int oldcxix = -2; |
976 | struct coro *coro = SvSTATE_current; /* trace cctx is tied to specific coro */ |
|
|
977 | coro_cctx *cctx = coro->cctx; |
|
|
978 | |
1065 | |
979 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
1066 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
980 | { |
1067 | { |
981 | PERL_ASYNC_CHECK (); |
1068 | PERL_ASYNC_CHECK (); |
982 | |
1069 | |
983 | if (cctx->flags & CC_TRACE_ALL) |
1070 | if (cctx_current->flags & CC_TRACE_ALL) |
984 | { |
1071 | { |
985 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
1072 | if (PL_op->op_type == OP_LEAVESUB && cctx_current->flags & CC_TRACE_SUB) |
986 | { |
1073 | { |
987 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1074 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
988 | SV **bot, **top; |
1075 | SV **bot, **top; |
989 | AV *av = newAV (); /* return values */ |
1076 | AV *av = newAV (); /* return values */ |
990 | SV **cb; |
1077 | SV **cb; |
… | |
… | |
1027 | |
1114 | |
1028 | if (PL_curcop != &PL_compiling) |
1115 | if (PL_curcop != &PL_compiling) |
1029 | { |
1116 | { |
1030 | SV **cb; |
1117 | SV **cb; |
1031 | |
1118 | |
1032 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
1119 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1033 | { |
1120 | { |
1034 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1121 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1035 | |
1122 | |
1036 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1123 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1037 | { |
1124 | { |
… | |
… | |
1060 | } |
1147 | } |
1061 | |
1148 | |
1062 | oldcxix = cxstack_ix; |
1149 | oldcxix = cxstack_ix; |
1063 | } |
1150 | } |
1064 | |
1151 | |
1065 | if (cctx->flags & CC_TRACE_LINE) |
1152 | if (cctx_current->flags & CC_TRACE_LINE) |
1066 | { |
1153 | { |
1067 | dSP; |
1154 | dSP; |
1068 | |
1155 | |
1069 | PL_runops = RUNOPS_DEFAULT; |
1156 | PL_runops = RUNOPS_DEFAULT; |
1070 | ENTER; |
1157 | ENTER; |
… | |
… | |
1170 | /* |
1257 | /* |
1171 | * If perl-run returns we assume exit() was being called or the coro |
1258 | * If perl-run returns we assume exit() was being called or the coro |
1172 | * fell off the end, which seems to be the only valid (non-bug) |
1259 | * fell off the end, which seems to be the only valid (non-bug) |
1173 | * reason for perl_run to return. We try to exit by jumping to the |
1260 | * reason for perl_run to return. We try to exit by jumping to the |
1174 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1261 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1175 | * coroutine as Coro has no such concept |
1262 | * coroutine as Coro has no such concept. |
|
|
1263 | * This actually isn't valid with the pthread backend, but OSes requiring |
|
|
1264 | * that backend are too broken to do it in a standards-compliant way. |
1176 | */ |
1265 | */ |
1177 | PL_top_env = main_top_env; |
1266 | PL_top_env = main_top_env; |
1178 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1267 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1179 | } |
1268 | } |
1180 | } |
1269 | } |
… | |
… | |
1257 | cctx_destroy (coro_cctx *cctx) |
1346 | cctx_destroy (coro_cctx *cctx) |
1258 | { |
1347 | { |
1259 | if (!cctx) |
1348 | if (!cctx) |
1260 | return; |
1349 | return; |
1261 | |
1350 | |
1262 | assert (cctx != cctx_current);//D temporary |
1351 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));//D temporary? |
1263 | |
1352 | |
1264 | --cctx_count; |
1353 | --cctx_count; |
1265 | coro_destroy (&cctx->cctx); |
1354 | coro_destroy (&cctx->cctx); |
1266 | |
1355 | |
1267 | /* coro_transfer creates new, empty cctx's */ |
1356 | /* coro_transfer creates new, empty cctx's */ |
… | |
… | |
1331 | /* TODO: throwing up here is considered harmful */ |
1420 | /* TODO: throwing up here is considered harmful */ |
1332 | |
1421 | |
1333 | if (expect_true (prev != next)) |
1422 | if (expect_true (prev != next)) |
1334 | { |
1423 | { |
1335 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1424 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1336 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states,"); |
1425 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1337 | |
1426 | |
1338 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1339 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1340 | |
|
|
1341 | if (expect_false (next->flags & CF_DESTROYED)) |
1427 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1342 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1428 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1343 | |
1429 | |
1344 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1430 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1345 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1431 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1346 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1432 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1347 | #endif |
1433 | #endif |
… | |
… | |
1395 | )) |
1481 | )) |
1396 | { |
1482 | { |
1397 | /* I assume that stacklevel is a stronger indicator than PL_top_env changes */ |
1483 | /* I assume that stacklevel is a stronger indicator than PL_top_env changes */ |
1398 | assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te)); |
1484 | assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te)); |
1399 | |
1485 | |
1400 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
1486 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */ |
1401 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
1487 | /* without this the next cctx_get might destroy the running cctx while still in use */ |
1402 | if (expect_false (CCTX_EXPIRED (cctx_current))) |
1488 | if (expect_false (CCTX_EXPIRED (cctx_current))) |
1403 | if (!next->cctx) |
1489 | if (expect_true (!next->cctx)) |
1404 | next->cctx = cctx_get (aTHX); |
1490 | next->cctx = cctx_get (aTHX); |
1405 | |
1491 | |
1406 | cctx_put (cctx_current); |
1492 | cctx_put (cctx_current); |
1407 | assert (!prev->cctx);//D temporary |
|
|
1408 | } |
1493 | } |
1409 | else |
1494 | else |
1410 | prev->cctx = cctx_current; |
1495 | prev->cctx = cctx_current; |
1411 | |
1496 | |
1412 | ++next->usecount; |
1497 | ++next->usecount; |
… | |
… | |
1436 | coro_state_destroy (pTHX_ struct coro *coro) |
1521 | coro_state_destroy (pTHX_ struct coro *coro) |
1437 | { |
1522 | { |
1438 | if (coro->flags & CF_DESTROYED) |
1523 | if (coro->flags & CF_DESTROYED) |
1439 | return 0; |
1524 | return 0; |
1440 | |
1525 | |
1441 | if (coro->on_destroy) |
1526 | if (coro->on_destroy && !PL_dirty) |
1442 | coro->on_destroy (aTHX_ coro); |
1527 | coro->on_destroy (aTHX_ coro); |
1443 | |
1528 | |
1444 | coro->flags |= CF_DESTROYED; |
1529 | coro->flags |= CF_DESTROYED; |
1445 | |
1530 | |
1446 | if (coro->flags & CF_READY) |
1531 | if (coro->flags & CF_READY) |
… | |
… | |
1450 | --coro_nready; |
1535 | --coro_nready; |
1451 | } |
1536 | } |
1452 | else |
1537 | else |
1453 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1538 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1454 | |
1539 | |
1455 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1540 | if (coro->mainstack |
1456 | { |
1541 | && coro->mainstack != main_mainstack |
1457 | struct coro temp; |
1542 | && coro->slot |
1458 | |
1543 | && !PL_dirty) |
1459 | assert (("FATAL: tried to destroy currently running coroutine (please report)", !(coro->flags & CF_RUNNING))); |
|
|
1460 | |
|
|
1461 | save_perl (aTHX_ &temp); |
|
|
1462 | load_perl (aTHX_ coro); |
|
|
1463 | |
|
|
1464 | coro_destruct (aTHX_ coro); |
1544 | coro_destruct_perl (aTHX_ coro); |
1465 | |
|
|
1466 | load_perl (aTHX_ &temp); |
|
|
1467 | |
|
|
1468 | coro->slot = 0; |
|
|
1469 | } |
|
|
1470 | |
1545 | |
1471 | cctx_destroy (coro->cctx); |
1546 | cctx_destroy (coro->cctx); |
1472 | SvREFCNT_dec (coro->startcv); |
1547 | SvREFCNT_dec (coro->startcv); |
1473 | SvREFCNT_dec (coro->args); |
1548 | SvREFCNT_dec (coro->args); |
1474 | SvREFCNT_dec (CORO_THROW); |
1549 | SvREFCNT_dec (CORO_THROW); |
… | |
… | |
1561 | /** Coro ********************************************************************/ |
1636 | /** Coro ********************************************************************/ |
1562 | |
1637 | |
1563 | INLINE void |
1638 | INLINE void |
1564 | coro_enq (pTHX_ struct coro *coro) |
1639 | coro_enq (pTHX_ struct coro *coro) |
1565 | { |
1640 | { |
1566 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1641 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1567 | } |
|
|
1568 | |
1642 | |
1569 | INLINE SV * |
1643 | SvREFCNT_inc_NN (coro->hv); |
|
|
1644 | |
|
|
1645 | coro->next_ready = 0; |
|
|
1646 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1647 | ready [1] = coro; |
|
|
1648 | } |
|
|
1649 | |
|
|
1650 | INLINE struct coro * |
1570 | coro_deq (pTHX) |
1651 | coro_deq (pTHX) |
1571 | { |
1652 | { |
1572 | int prio; |
1653 | int prio; |
1573 | |
1654 | |
1574 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1655 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1575 | if (AvFILLp (coro_ready [prio]) >= 0) |
1656 | { |
1576 | return av_shift (coro_ready [prio]); |
1657 | struct coro **ready = coro_ready [prio]; |
|
|
1658 | |
|
|
1659 | if (ready [0]) |
|
|
1660 | { |
|
|
1661 | struct coro *coro = ready [0]; |
|
|
1662 | ready [0] = coro->next_ready; |
|
|
1663 | return coro; |
|
|
1664 | } |
|
|
1665 | } |
1577 | |
1666 | |
1578 | return 0; |
1667 | return 0; |
1579 | } |
1668 | } |
1580 | |
1669 | |
1581 | static int |
1670 | static int |
… | |
… | |
1583 | { |
1672 | { |
1584 | struct coro *coro; |
1673 | struct coro *coro; |
1585 | SV *sv_hook; |
1674 | SV *sv_hook; |
1586 | void (*xs_hook)(void); |
1675 | void (*xs_hook)(void); |
1587 | |
1676 | |
1588 | if (SvROK (coro_sv)) |
|
|
1589 | coro_sv = SvRV (coro_sv); |
|
|
1590 | |
|
|
1591 | coro = SvSTATE (coro_sv); |
1677 | coro = SvSTATE (coro_sv); |
1592 | |
1678 | |
1593 | if (coro->flags & CF_READY) |
1679 | if (coro->flags & CF_READY) |
1594 | return 0; |
1680 | return 0; |
1595 | |
1681 | |
… | |
… | |
1648 | static void |
1734 | static void |
1649 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1735 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1650 | { |
1736 | { |
1651 | for (;;) |
1737 | for (;;) |
1652 | { |
1738 | { |
1653 | SV *next_sv = coro_deq (aTHX); |
1739 | struct coro *next = coro_deq (aTHX); |
1654 | |
1740 | |
1655 | if (expect_true (next_sv)) |
1741 | if (expect_true (next)) |
1656 | { |
1742 | { |
1657 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1658 | |
|
|
1659 | /* cannot transfer to destroyed coros, skip and look for next */ |
1743 | /* cannot transfer to destroyed coros, skip and look for next */ |
1660 | if (expect_false (next->flags & CF_DESTROYED)) |
1744 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1661 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1745 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1662 | else |
1746 | else |
1663 | { |
1747 | { |
1664 | next->flags &= ~CF_READY; |
1748 | next->flags &= ~CF_READY; |
1665 | --coro_nready; |
1749 | --coro_nready; |
1666 | |
1750 | |
… | |
… | |
1669 | } |
1753 | } |
1670 | } |
1754 | } |
1671 | else |
1755 | else |
1672 | { |
1756 | { |
1673 | /* nothing to schedule: call the idle handler */ |
1757 | /* nothing to schedule: call the idle handler */ |
|
|
1758 | if (SvROK (sv_idle) |
|
|
1759 | && SvOBJECT (SvRV (sv_idle))) |
|
|
1760 | { |
|
|
1761 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
|
|
1762 | api_ready (aTHX_ SvRV (sv_idle)); |
|
|
1763 | --coro_nready; |
|
|
1764 | } |
|
|
1765 | else |
|
|
1766 | { |
1674 | dSP; |
1767 | dSP; |
1675 | |
1768 | |
1676 | ENTER; |
1769 | ENTER; |
1677 | SAVETMPS; |
1770 | SAVETMPS; |
1678 | |
1771 | |
1679 | PUSHMARK (SP); |
1772 | PUSHMARK (SP); |
1680 | PUTBACK; |
1773 | PUTBACK; |
1681 | call_sv (get_sv ("Coro::idle", FALSE), G_VOID | G_DISCARD); |
1774 | call_sv (sv_idle, G_VOID | G_DISCARD); |
1682 | |
1775 | |
1683 | FREETMPS; |
1776 | FREETMPS; |
1684 | LEAVE; |
1777 | LEAVE; |
|
|
1778 | } |
1685 | } |
1779 | } |
1686 | } |
1780 | } |
1687 | } |
1781 | } |
1688 | |
1782 | |
1689 | INLINE void |
1783 | INLINE void |
… | |
… | |
1760 | static void |
1854 | static void |
1761 | api_trace (pTHX_ SV *coro_sv, int flags) |
1855 | api_trace (pTHX_ SV *coro_sv, int flags) |
1762 | { |
1856 | { |
1763 | struct coro *coro = SvSTATE (coro_sv); |
1857 | struct coro *coro = SvSTATE (coro_sv); |
1764 | |
1858 | |
|
|
1859 | if (coro->flags & CF_RUNNING) |
|
|
1860 | croak ("cannot enable tracing on a running coroutine, caught"); |
|
|
1861 | |
1765 | if (flags & CC_TRACE) |
1862 | if (flags & CC_TRACE) |
1766 | { |
1863 | { |
1767 | if (!coro->cctx) |
1864 | if (!coro->cctx) |
1768 | coro->cctx = cctx_new_run (); |
1865 | coro->cctx = cctx_new_run (); |
1769 | else if (!(coro->cctx->flags & CC_TRACE)) |
1866 | else if (!(coro->cctx->flags & CC_TRACE)) |
1770 | croak ("cannot enable tracing on coroutine with custom stack,"); |
1867 | croak ("cannot enable tracing on coroutine with custom stack, caught"); |
1771 | |
1868 | |
1772 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1869 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1773 | } |
1870 | } |
1774 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1871 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1775 | { |
1872 | { |
… | |
… | |
1831 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1928 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1832 | api_ready (aTHX_ sv_manager); |
1929 | api_ready (aTHX_ sv_manager); |
1833 | |
1930 | |
1834 | frame->prepare = prepare_schedule; |
1931 | frame->prepare = prepare_schedule; |
1835 | frame->check = slf_check_repeat; |
1932 | frame->check = slf_check_repeat; |
|
|
1933 | |
|
|
1934 | /* as a minor optimisation, we could unwind all stacks here */ |
|
|
1935 | /* but that puts extra pressure on pp_slf, and is not worth much */ |
|
|
1936 | /*coro_unwind_stacks (aTHX);*/ |
1836 | } |
1937 | } |
1837 | |
1938 | |
1838 | /*****************************************************************************/ |
1939 | /*****************************************************************************/ |
1839 | /* async pool handler */ |
1940 | /* async pool handler */ |
1840 | |
1941 | |
… | |
… | |
1923 | SV *data = (SV *)GENSUB_ARG; |
2024 | SV *data = (SV *)GENSUB_ARG; |
1924 | |
2025 | |
1925 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2026 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1926 | { |
2027 | { |
1927 | /* first call, set args */ |
2028 | /* first call, set args */ |
|
|
2029 | SV *coro = SvRV (data); |
1928 | AV *av = newAV (); |
2030 | AV *av = newAV (); |
1929 | SV *coro = SvRV (data); |
|
|
1930 | |
2031 | |
1931 | SvRV_set (data, (SV *)av); |
2032 | SvRV_set (data, (SV *)av); |
1932 | api_ready (aTHX_ coro); |
|
|
1933 | SvREFCNT_dec (coro); |
|
|
1934 | |
2033 | |
1935 | /* better take a full copy of the arguments */ |
2034 | /* better take a full copy of the arguments */ |
1936 | while (items--) |
2035 | while (items--) |
1937 | av_store (av, items, newSVsv (ST (items))); |
2036 | av_store (av, items, newSVsv (ST (items))); |
|
|
2037 | |
|
|
2038 | api_ready (aTHX_ coro); |
|
|
2039 | SvREFCNT_dec (coro); |
1938 | } |
2040 | } |
1939 | |
2041 | |
1940 | XSRETURN_EMPTY; |
2042 | XSRETURN_EMPTY; |
1941 | } |
2043 | } |
1942 | |
2044 | |
… | |
… | |
1959 | |
2061 | |
1960 | EXTEND (SP, AvFILLp (av) + 1); |
2062 | EXTEND (SP, AvFILLp (av) + 1); |
1961 | for (i = 0; i <= AvFILLp (av); ++i) |
2063 | for (i = 0; i <= AvFILLp (av); ++i) |
1962 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2064 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
1963 | |
2065 | |
1964 | /* we have stolen the elements, so ste length to zero and free */ |
2066 | /* we have stolen the elements, so set length to zero and free */ |
1965 | AvFILLp (av) = -1; |
2067 | AvFILLp (av) = -1; |
1966 | av_undef (av); |
2068 | av_undef (av); |
1967 | |
2069 | |
1968 | PUTBACK; |
2070 | PUTBACK; |
1969 | } |
2071 | } |
… | |
… | |
2259 | |
2361 | |
2260 | PL_op->op_ppaddr = pp_slf; |
2362 | PL_op->op_ppaddr = pp_slf; |
2261 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2363 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2262 | |
2364 | |
2263 | PL_op = (OP *)&slf_restore; |
2365 | PL_op = (OP *)&slf_restore; |
|
|
2366 | } |
|
|
2367 | |
|
|
2368 | /*****************************************************************************/ |
|
|
2369 | /* dynamic wind */ |
|
|
2370 | |
|
|
2371 | static void |
|
|
2372 | on_enterleave_call (pTHX_ SV *cb) |
|
|
2373 | { |
|
|
2374 | dSP; |
|
|
2375 | |
|
|
2376 | PUSHSTACK; |
|
|
2377 | |
|
|
2378 | PUSHMARK (SP); |
|
|
2379 | PUTBACK; |
|
|
2380 | call_sv (cb, G_VOID | G_DISCARD); |
|
|
2381 | SPAGAIN; |
|
|
2382 | |
|
|
2383 | POPSTACK; |
|
|
2384 | } |
|
|
2385 | |
|
|
2386 | static SV * |
|
|
2387 | coro_avp_pop_and_free (pTHX_ AV **avp) |
|
|
2388 | { |
|
|
2389 | AV *av = *avp; |
|
|
2390 | SV *res = av_pop (av); |
|
|
2391 | |
|
|
2392 | if (AvFILLp (av) < 0) |
|
|
2393 | { |
|
|
2394 | *avp = 0; |
|
|
2395 | SvREFCNT_dec (av); |
|
|
2396 | } |
|
|
2397 | |
|
|
2398 | return res; |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | static void |
|
|
2402 | coro_pop_on_enter (pTHX_ void *coro) |
|
|
2403 | { |
|
|
2404 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
|
|
2405 | SvREFCNT_dec (cb); |
|
|
2406 | } |
|
|
2407 | |
|
|
2408 | static void |
|
|
2409 | coro_pop_on_leave (pTHX_ void *coro) |
|
|
2410 | { |
|
|
2411 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
|
|
2412 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2264 | } |
2413 | } |
2265 | |
2414 | |
2266 | /*****************************************************************************/ |
2415 | /*****************************************************************************/ |
2267 | /* PerlIO::cede */ |
2416 | /* PerlIO::cede */ |
2268 | |
2417 | |
… | |
… | |
2342 | /* Coro::Semaphore & Coro::Signal */ |
2491 | /* Coro::Semaphore & Coro::Signal */ |
2343 | |
2492 | |
2344 | static SV * |
2493 | static SV * |
2345 | coro_waitarray_new (pTHX_ int count) |
2494 | coro_waitarray_new (pTHX_ int count) |
2346 | { |
2495 | { |
2347 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2496 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2348 | AV *av = newAV (); |
2497 | AV *av = newAV (); |
2349 | SV **ary; |
2498 | SV **ary; |
2350 | |
2499 | |
2351 | /* unfortunately, building manually saves memory */ |
2500 | /* unfortunately, building manually saves memory */ |
2352 | Newx (ary, 2, SV *); |
2501 | Newx (ary, 2, SV *); |
2353 | AvALLOC (av) = ary; |
2502 | AvALLOC (av) = ary; |
|
|
2503 | #if PERL_VERSION_ATLEAST (5,10,0) |
2354 | /*AvARRAY (av) = ary;*/ |
2504 | AvARRAY (av) = ary; |
|
|
2505 | #else |
2355 | SvPVX ((SV *)av) = (char *)ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */ |
2506 | /* 5.8.8 needs this syntax instead of AvARRAY = ary, yet */ |
|
|
2507 | /* -DDEBUGGING flags this as a bug, despite it perfectly working */ |
|
|
2508 | SvPVX ((SV *)av) = (char *)ary; |
|
|
2509 | #endif |
2356 | AvMAX (av) = 1; |
2510 | AvMAX (av) = 1; |
2357 | AvFILLp (av) = 0; |
2511 | AvFILLp (av) = 0; |
2358 | ary [0] = newSViv (count); |
2512 | ary [0] = newSViv (count); |
2359 | |
2513 | |
2360 | return newRV_noinc ((SV *)av); |
2514 | return newRV_noinc ((SV *)av); |
… | |
… | |
2491 | { |
2645 | { |
2492 | /* callback form */ |
2646 | /* callback form */ |
2493 | AV *av = (AV *)SvRV (arg [0]); |
2647 | AV *av = (AV *)SvRV (arg [0]); |
2494 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2648 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2495 | |
2649 | |
2496 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2650 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2497 | |
2651 | |
2498 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2652 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2499 | coro_semaphore_adjust (aTHX_ av, 0); |
2653 | coro_semaphore_adjust (aTHX_ av, 0); |
2500 | |
2654 | |
2501 | frame->prepare = prepare_nop; |
2655 | frame->prepare = prepare_nop; |
… | |
… | |
2525 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2679 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2526 | AvARRAY (av)[1] = cb; |
2680 | AvARRAY (av)[1] = cb; |
2527 | |
2681 | |
2528 | cb = av_shift (av); |
2682 | cb = av_shift (av); |
2529 | |
2683 | |
|
|
2684 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2685 | { |
|
|
2686 | dSP; |
|
|
2687 | PUSHMARK (SP); |
|
|
2688 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2689 | PUTBACK; |
|
|
2690 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2691 | } |
|
|
2692 | else |
|
|
2693 | { |
2530 | api_ready (aTHX_ cb); |
2694 | api_ready (aTHX_ cb); |
2531 | sv_setiv (cb, 0); /* signal waiter */ |
2695 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2696 | } |
|
|
2697 | |
2532 | SvREFCNT_dec (cb); |
2698 | SvREFCNT_dec (cb); |
2533 | |
2699 | |
2534 | --count; |
2700 | --count; |
2535 | } |
2701 | } |
2536 | } |
2702 | } |
… | |
… | |
2545 | static void |
2711 | static void |
2546 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2712 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2547 | { |
2713 | { |
2548 | AV *av = (AV *)SvRV (arg [0]); |
2714 | AV *av = (AV *)SvRV (arg [0]); |
2549 | |
2715 | |
|
|
2716 | if (items >= 2) |
|
|
2717 | { |
|
|
2718 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
|
|
2719 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2720 | |
2550 | if (SvIVX (AvARRAY (av)[0])) |
2721 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2722 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2723 | |
|
|
2724 | frame->prepare = prepare_nop; |
|
|
2725 | frame->check = slf_check_nop; |
|
|
2726 | } |
|
|
2727 | else if (SvIVX (AvARRAY (av)[0])) |
2551 | { |
2728 | { |
2552 | SvIVX (AvARRAY (av)[0]) = 0; |
2729 | SvIVX (AvARRAY (av)[0]) = 0; |
2553 | frame->prepare = prepare_nop; |
2730 | frame->prepare = prepare_nop; |
2554 | frame->check = slf_check_nop; |
2731 | frame->check = slf_check_nop; |
2555 | } |
2732 | } |
2556 | else |
2733 | else |
2557 | { |
2734 | { |
2558 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2735 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2559 | |
2736 | |
2560 | av_push (av, waiter); |
2737 | av_push (av, waiter); |
2561 | |
2738 | |
2562 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2739 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2563 | frame->prepare = prepare_schedule; |
2740 | frame->prepare = prepare_schedule; |
… | |
… | |
2804 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2981 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2805 | |
2982 | |
2806 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2983 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2807 | } |
2984 | } |
2808 | |
2985 | |
2809 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2986 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2810 | } |
2987 | } |
2811 | |
2988 | |
2812 | SV * |
2989 | SV * |
2813 | new (char *klass, ...) |
2990 | new (char *klass, ...) |
2814 | ALIAS: |
2991 | ALIAS: |
… | |
… | |
2889 | SV * |
3066 | SV * |
2890 | clone (Coro::State coro) |
3067 | clone (Coro::State coro) |
2891 | CODE: |
3068 | CODE: |
2892 | { |
3069 | { |
2893 | #if CORO_CLONE |
3070 | #if CORO_CLONE |
2894 | struct coro *ncoro = coro_clone (coro); |
3071 | struct coro *ncoro = coro_clone (aTHX_ coro); |
2895 | MAGIC *mg; |
3072 | MAGIC *mg; |
2896 | /* TODO: too much duplication */ |
3073 | /* TODO: too much duplication */ |
2897 | ncoro->hv = newHV (); |
3074 | ncoro->hv = newHV (); |
2898 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
3075 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
2899 | mg->mg_flags |= MGf_DUP; |
3076 | mg->mg_flags |= MGf_DUP; |
… | |
… | |
2961 | eval = 1 |
3138 | eval = 1 |
2962 | CODE: |
3139 | CODE: |
2963 | { |
3140 | { |
2964 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3141 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
2965 | { |
3142 | { |
2966 | struct coro temp; |
3143 | struct coro *current = SvSTATE_current; |
2967 | |
3144 | |
2968 | if (!(coro->flags & CF_RUNNING)) |
3145 | if (current != coro) |
2969 | { |
3146 | { |
2970 | PUTBACK; |
3147 | PUTBACK; |
2971 | save_perl (aTHX_ &temp); |
3148 | save_perl (aTHX_ current); |
2972 | load_perl (aTHX_ coro); |
3149 | load_perl (aTHX_ coro); |
|
|
3150 | SPAGAIN; |
2973 | } |
3151 | } |
2974 | |
3152 | |
2975 | { |
|
|
2976 | dSP; |
|
|
2977 | ENTER; |
|
|
2978 | SAVETMPS; |
|
|
2979 | PUTBACK; |
|
|
2980 | PUSHSTACK; |
3153 | PUSHSTACK; |
|
|
3154 | |
2981 | PUSHMARK (SP); |
3155 | PUSHMARK (SP); |
|
|
3156 | PUTBACK; |
2982 | |
3157 | |
2983 | if (ix) |
3158 | if (ix) |
2984 | eval_sv (coderef, 0); |
3159 | eval_sv (coderef, 0); |
2985 | else |
3160 | else |
2986 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3161 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
2987 | |
3162 | |
2988 | POPSTACK; |
3163 | POPSTACK; |
2989 | SPAGAIN; |
3164 | SPAGAIN; |
2990 | FREETMPS; |
|
|
2991 | LEAVE; |
|
|
2992 | PUTBACK; |
|
|
2993 | } |
|
|
2994 | |
3165 | |
2995 | if (!(coro->flags & CF_RUNNING)) |
3166 | if (current != coro) |
2996 | { |
3167 | { |
|
|
3168 | PUTBACK; |
2997 | save_perl (aTHX_ coro); |
3169 | save_perl (aTHX_ coro); |
2998 | load_perl (aTHX_ &temp); |
3170 | load_perl (aTHX_ current); |
2999 | SPAGAIN; |
3171 | SPAGAIN; |
3000 | } |
3172 | } |
3001 | } |
3173 | } |
3002 | } |
3174 | } |
3003 | |
3175 | |
… | |
… | |
3007 | ALIAS: |
3179 | ALIAS: |
3008 | is_ready = CF_READY |
3180 | is_ready = CF_READY |
3009 | is_running = CF_RUNNING |
3181 | is_running = CF_RUNNING |
3010 | is_new = CF_NEW |
3182 | is_new = CF_NEW |
3011 | is_destroyed = CF_DESTROYED |
3183 | is_destroyed = CF_DESTROYED |
|
|
3184 | is_suspended = CF_SUSPENDED |
3012 | CODE: |
3185 | CODE: |
3013 | RETVAL = boolSV (coro->flags & ix); |
3186 | RETVAL = boolSV (coro->flags & ix); |
3014 | OUTPUT: |
3187 | OUTPUT: |
3015 | RETVAL |
3188 | RETVAL |
3016 | |
3189 | |
… | |
… | |
3020 | CODE: |
3193 | CODE: |
3021 | { |
3194 | { |
3022 | struct coro *current = SvSTATE_current; |
3195 | struct coro *current = SvSTATE_current; |
3023 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3196 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3024 | SvREFCNT_dec (*throwp); |
3197 | SvREFCNT_dec (*throwp); |
|
|
3198 | SvGETMAGIC (throw); |
3025 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3199 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3026 | } |
3200 | } |
3027 | |
3201 | |
3028 | void |
3202 | void |
3029 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3203 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3032 | |
3206 | |
3033 | SV * |
3207 | SV * |
3034 | has_cctx (Coro::State coro) |
3208 | has_cctx (Coro::State coro) |
3035 | PROTOTYPE: $ |
3209 | PROTOTYPE: $ |
3036 | CODE: |
3210 | CODE: |
3037 | RETVAL = boolSV (!!coro->cctx); |
3211 | /* maybe manage the running flag differently */ |
|
|
3212 | RETVAL = boolSV (!!coro->cctx || (coro->flags & CF_RUNNING)); |
3038 | OUTPUT: |
3213 | OUTPUT: |
3039 | RETVAL |
3214 | RETVAL |
3040 | |
3215 | |
3041 | int |
3216 | int |
3042 | is_traced (Coro::State coro) |
3217 | is_traced (Coro::State coro) |
… | |
… | |
3062 | |
3237 | |
3063 | void |
3238 | void |
3064 | force_cctx () |
3239 | force_cctx () |
3065 | PROTOTYPE: |
3240 | PROTOTYPE: |
3066 | CODE: |
3241 | CODE: |
3067 | SvSTATE_current->cctx->idle_sp = 0; |
3242 | cctx_current->idle_sp = 0; |
3068 | |
3243 | |
3069 | void |
3244 | void |
3070 | swap_defsv (Coro::State self) |
3245 | swap_defsv (Coro::State self) |
3071 | PROTOTYPE: $ |
3246 | PROTOTYPE: $ |
3072 | ALIAS: |
3247 | ALIAS: |
… | |
… | |
3080 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3255 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3081 | |
3256 | |
3082 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3257 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3083 | } |
3258 | } |
3084 | |
3259 | |
|
|
3260 | void |
|
|
3261 | cancel (Coro::State self) |
|
|
3262 | CODE: |
|
|
3263 | coro_state_destroy (aTHX_ self); |
|
|
3264 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3265 | |
3085 | |
3266 | |
3086 | MODULE = Coro::State PACKAGE = Coro |
3267 | MODULE = Coro::State PACKAGE = Coro |
3087 | |
3268 | |
3088 | BOOT: |
3269 | BOOT: |
3089 | { |
3270 | { |
3090 | int i; |
|
|
3091 | |
|
|
3092 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3271 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3093 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3272 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3094 | cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD); |
3273 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3095 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3274 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3096 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3275 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3097 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3276 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3098 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3277 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3099 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
3278 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
|
|
3279 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3100 | |
3280 | |
3101 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3281 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3102 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3282 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3103 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3283 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3104 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3284 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3105 | |
3285 | |
3106 | coro_stash = gv_stashpv ("Coro", TRUE); |
3286 | coro_stash = gv_stashpv ("Coro", TRUE); |
3107 | |
3287 | |
3108 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3288 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3109 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3289 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3110 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3290 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3111 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3291 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3112 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3292 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3113 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3293 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3114 | |
|
|
3115 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3116 | coro_ready[i] = newAV (); |
|
|
3117 | |
3294 | |
3118 | { |
3295 | { |
3119 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3296 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3120 | |
3297 | |
3121 | coroapi.schedule = api_schedule; |
3298 | coroapi.schedule = api_schedule; |
… | |
… | |
3162 | cede_notself (...) |
3339 | cede_notself (...) |
3163 | CODE: |
3340 | CODE: |
3164 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3341 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3165 | |
3342 | |
3166 | void |
3343 | void |
3167 | _cancel (Coro::State self) |
|
|
3168 | CODE: |
|
|
3169 | coro_state_destroy (aTHX_ self); |
|
|
3170 | coro_call_on_destroy (aTHX_ self); |
|
|
3171 | |
|
|
3172 | void |
|
|
3173 | _set_current (SV *current) |
3344 | _set_current (SV *current) |
3174 | PROTOTYPE: $ |
3345 | PROTOTYPE: $ |
3175 | CODE: |
3346 | CODE: |
3176 | SvREFCNT_dec (SvRV (coro_current)); |
3347 | SvREFCNT_dec (SvRV (coro_current)); |
3177 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3348 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
… | |
… | |
3179 | void |
3350 | void |
3180 | _set_readyhook (SV *hook) |
3351 | _set_readyhook (SV *hook) |
3181 | PROTOTYPE: $ |
3352 | PROTOTYPE: $ |
3182 | CODE: |
3353 | CODE: |
3183 | SvREFCNT_dec (coro_readyhook); |
3354 | SvREFCNT_dec (coro_readyhook); |
|
|
3355 | SvGETMAGIC (hook); |
3184 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3356 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3185 | |
3357 | |
3186 | int |
3358 | int |
3187 | prio (Coro::State coro, int newprio = 0) |
3359 | prio (Coro::State coro, int newprio = 0) |
3188 | PROTOTYPE: $;$ |
3360 | PROTOTYPE: $;$ |
… | |
… | |
3219 | PROTOTYPE: |
3391 | PROTOTYPE: |
3220 | CODE: |
3392 | CODE: |
3221 | RETVAL = coro_nready; |
3393 | RETVAL = coro_nready; |
3222 | OUTPUT: |
3394 | OUTPUT: |
3223 | RETVAL |
3395 | RETVAL |
|
|
3396 | |
|
|
3397 | void |
|
|
3398 | suspend (Coro::State self) |
|
|
3399 | PROTOTYPE: $ |
|
|
3400 | CODE: |
|
|
3401 | self->flags |= CF_SUSPENDED; |
|
|
3402 | |
|
|
3403 | void |
|
|
3404 | resume (Coro::State self) |
|
|
3405 | PROTOTYPE: $ |
|
|
3406 | CODE: |
|
|
3407 | self->flags &= ~CF_SUSPENDED; |
3224 | |
3408 | |
3225 | void |
3409 | void |
3226 | _pool_handler (...) |
3410 | _pool_handler (...) |
3227 | CODE: |
3411 | CODE: |
3228 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3412 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
… | |
… | |
3283 | rouse_wait (...) |
3467 | rouse_wait (...) |
3284 | PROTOTYPE: ;$ |
3468 | PROTOTYPE: ;$ |
3285 | PPCODE: |
3469 | PPCODE: |
3286 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3470 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3287 | |
3471 | |
|
|
3472 | void |
|
|
3473 | on_enter (SV *block) |
|
|
3474 | ALIAS: |
|
|
3475 | on_leave = 1 |
|
|
3476 | PROTOTYPE: & |
|
|
3477 | CODE: |
|
|
3478 | { |
|
|
3479 | struct coro *coro = SvSTATE_current; |
|
|
3480 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
|
|
3481 | |
|
|
3482 | block = (SV *)coro_sv_2cv (aTHX_ block); |
|
|
3483 | |
|
|
3484 | if (!*avp) |
|
|
3485 | *avp = newAV (); |
|
|
3486 | |
|
|
3487 | av_push (*avp, SvREFCNT_inc (block)); |
|
|
3488 | |
|
|
3489 | if (!ix) |
|
|
3490 | on_enterleave_call (aTHX_ block); |
|
|
3491 | |
|
|
3492 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3493 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
|
|
3494 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3495 | } |
|
|
3496 | |
3288 | |
3497 | |
3289 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3498 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3290 | |
3499 | |
3291 | BOOT: |
3500 | BOOT: |
3292 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
3501 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
… | |
… | |
3295 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3504 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3296 | |
3505 | |
3297 | SV * |
3506 | SV * |
3298 | new (SV *klass, SV *count = 0) |
3507 | new (SV *klass, SV *count = 0) |
3299 | CODE: |
3508 | CODE: |
|
|
3509 | { |
|
|
3510 | int semcnt = 1; |
|
|
3511 | |
|
|
3512 | if (count) |
|
|
3513 | { |
|
|
3514 | SvGETMAGIC (count); |
|
|
3515 | |
|
|
3516 | if (SvOK (count)) |
|
|
3517 | semcnt = SvIV (count); |
|
|
3518 | } |
|
|
3519 | |
3300 | RETVAL = sv_bless ( |
3520 | RETVAL = sv_bless ( |
3301 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3521 | coro_waitarray_new (aTHX_ semcnt), |
3302 | GvSTASH (CvGV (cv)) |
3522 | GvSTASH (CvGV (cv)) |
3303 | ); |
3523 | ); |
|
|
3524 | } |
3304 | OUTPUT: |
3525 | OUTPUT: |
3305 | RETVAL |
3526 | RETVAL |
3306 | |
3527 | |
3307 | # helper for Coro::Channel |
3528 | # helper for Coro::Channel and others |
3308 | SV * |
3529 | SV * |
3309 | _alloc (int count) |
3530 | _alloc (int count) |
3310 | CODE: |
3531 | CODE: |
3311 | RETVAL = coro_waitarray_new (aTHX_ count); |
3532 | RETVAL = coro_waitarray_new (aTHX_ count); |
3312 | OUTPUT: |
3533 | OUTPUT: |
… | |
… | |
3370 | for (i = 1; i <= wcount; ++i) |
3591 | for (i = 1; i <= wcount; ++i) |
3371 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3592 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3372 | } |
3593 | } |
3373 | } |
3594 | } |
3374 | |
3595 | |
|
|
3596 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3597 | |
|
|
3598 | void |
|
|
3599 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3600 | PPCODE: |
|
|
3601 | { |
|
|
3602 | AV *av = (AV *)SvRV (sem); |
|
|
3603 | |
|
|
3604 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3605 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3606 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3607 | XSRETURN_YES; |
|
|
3608 | |
|
|
3609 | XSRETURN_NO; |
|
|
3610 | } |
|
|
3611 | |
3375 | MODULE = Coro::State PACKAGE = Coro::Signal |
3612 | MODULE = Coro::State PACKAGE = Coro::Signal |
3376 | |
3613 | |
3377 | SV * |
3614 | SV * |
3378 | new (SV *klass) |
3615 | new (SV *klass) |
3379 | CODE: |
3616 | CODE: |