… | |
… | |
75 | /* 5.8.7 */ |
75 | /* 5.8.7 */ |
76 | #ifndef SvRV_set |
76 | #ifndef SvRV_set |
77 | # define SvRV_set(s,v) SvRV(s) = (v) |
77 | # define SvRV_set(s,v) SvRV(s) = (v) |
78 | #endif |
78 | #endif |
79 | |
79 | |
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80 | /* 5.8.8 */ |
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81 | #ifndef GV_NOTQUAL |
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82 | # define GV_NOTQUAL 0 |
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83 | #endif |
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84 | #ifndef newSV |
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85 | # define newSV(l) NEWSV(0,l) |
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86 | #endif |
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87 | |
80 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
88 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
81 | # undef CORO_STACKGUARD |
89 | # undef CORO_STACKGUARD |
82 | #endif |
90 | #endif |
83 | |
91 | |
84 | #ifndef CORO_STACKGUARD |
92 | #ifndef CORO_STACKGUARD |
… | |
… | |
98 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
106 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
99 | |
107 | |
100 | #if __GNUC__ >= 3 |
108 | #if __GNUC__ >= 3 |
101 | # define attribute(x) __attribute__(x) |
109 | # define attribute(x) __attribute__(x) |
102 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
110 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
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111 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
103 | #else |
112 | #else |
104 | # define attribute(x) |
113 | # define attribute(x) |
105 | # define BARRIER |
114 | # define BARRIER |
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115 | # define expect(expr,value) (expr) |
106 | #endif |
116 | #endif |
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117 | |
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118 | #define expect_false(expr) expect ((expr) != 0, 0) |
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119 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | |
120 | |
108 | #define NOINLINE attribute ((noinline)) |
121 | #define NOINLINE attribute ((noinline)) |
109 | |
122 | |
110 | #include "CoroAPI.h" |
123 | #include "CoroAPI.h" |
111 | |
124 | |
… | |
… | |
132 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
145 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
133 | static JMPENV *main_top_env; |
146 | static JMPENV *main_top_env; |
134 | static HV *coro_state_stash, *coro_stash; |
147 | static HV *coro_state_stash, *coro_stash; |
135 | static SV *coro_mortal; /* will be freed after next transfer */ |
148 | static SV *coro_mortal; /* will be freed after next transfer */ |
136 | |
149 | |
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150 | static GV *irsgv; /* $/ */ |
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151 | static GV *stdoutgv; /* *STDOUT */ |
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152 | |
137 | /* async_pool helper stuff */ |
153 | /* async_pool helper stuff */ |
138 | static SV *sv_pool_rss; |
154 | static SV *sv_pool_rss; |
139 | static SV *sv_pool_size; |
155 | static SV *sv_pool_size; |
140 | static AV *av_async_pool; |
156 | static AV *av_async_pool; |
141 | |
157 | |
142 | static struct coro_cctx *cctx_first; |
158 | static struct coro_cctx *cctx_first; |
143 | static int cctx_count, cctx_idle; |
159 | static int cctx_count, cctx_idle; |
144 | |
160 | |
145 | enum { |
161 | enum { |
146 | CC_MAPPED = 0x01, |
162 | CC_MAPPED = 0x01, |
147 | CC_TRACE = 0x02, |
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148 | CC_NOREUSE = 0x04, /* throw this away after tracing */ |
163 | CC_NOREUSE = 0x02, /* throw this away after tracing */ |
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164 | CC_TRACE = 0x04, |
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165 | CC_TRACE_SUB = 0x08, /* trace sub calls */ |
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166 | CC_TRACE_LINE = 0x10, /* trace each statement */ |
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167 | CC_TRACE_ALL = CC_TRACE_SUB | CC_TRACE_LINE, |
149 | }; |
168 | }; |
150 | |
169 | |
151 | /* this is a structure representing a c-level coroutine */ |
170 | /* this is a structure representing a c-level coroutine */ |
152 | typedef struct coro_cctx { |
171 | typedef struct coro_cctx { |
153 | struct coro_cctx *next; |
172 | struct coro_cctx *next; |
… | |
… | |
181 | coro_cctx *cctx; |
200 | coro_cctx *cctx; |
182 | |
201 | |
183 | /* data associated with this coroutine (initial args) */ |
202 | /* data associated with this coroutine (initial args) */ |
184 | AV *args; |
203 | AV *args; |
185 | int refcnt; |
204 | int refcnt; |
186 | int save; /* CORO_SAVE flags */ |
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187 | int flags; /* CF_ flags */ |
205 | int flags; /* CF_ flags */ |
188 | |
206 | |
189 | /* optionally saved, might be zero */ |
207 | /* optionally saved, might be zero */ |
190 | AV *defav; /* @_ */ |
208 | AV *defav; /* @_ */ |
191 | SV *defsv; /* $_ */ |
209 | SV *defsv; /* $_ */ |
192 | SV *errsv; /* $@ */ |
210 | SV *errsv; /* $@ */ |
193 | GV *deffh; /* default filehandle */ |
211 | SV *deffh; /* default filehandle */ |
194 | SV *irssv; /* $/ */ |
212 | SV *irssv; /* $/ */ |
195 | SV *irssv_sv; /* real $/ cache */ |
213 | SV *irssv_sv; /* real $/ cache */ |
196 | |
214 | |
197 | #define VAR(name,type) type name; |
215 | #define VAR(name,type) type name; |
198 | # include "state.h" |
216 | # include "state.h" |
199 | #undef VAR |
217 | #undef VAR |
200 | |
218 | |
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219 | /* statistics */ |
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220 | int usecount; /* number of transfers to this coro */ |
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221 | |
201 | /* coro process data */ |
222 | /* coro process data */ |
202 | int prio; |
223 | int prio; |
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224 | SV *throw; |
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225 | |
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226 | /* async_pool */ |
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227 | SV *saved_deffh; |
203 | |
228 | |
204 | /* linked list */ |
229 | /* linked list */ |
205 | struct coro *next, *prev; |
230 | struct coro *next, *prev; |
206 | HV *hv; /* the perl hash associated with this coro, if any */ |
231 | HV *hv; /* the perl hash associated with this coro, if any */ |
207 | }; |
232 | }; |
… | |
… | |
296 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
321 | ? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \ |
297 | ? SvMAGIC (cv) \ |
322 | ? SvMAGIC (cv) \ |
298 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
323 | : mg_find ((SV *)cv, PERL_MAGIC_coro) \ |
299 | : 0 |
324 | : 0 |
300 | |
325 | |
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326 | static struct coro * |
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327 | SvSTATE_ (pTHX_ SV *coro) |
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328 | { |
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329 | HV *stash; |
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330 | MAGIC *mg; |
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331 | |
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332 | if (SvROK (coro)) |
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333 | coro = SvRV (coro); |
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334 | |
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335 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
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336 | croak ("Coro::State object required"); |
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337 | |
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338 | stash = SvSTASH (coro); |
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339 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
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340 | { |
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341 | /* very slow, but rare, check */ |
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342 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
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343 | croak ("Coro::State object required"); |
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344 | } |
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345 | |
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346 | mg = CORO_MAGIC (coro); |
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347 | return (struct coro *)mg->mg_ptr; |
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348 | } |
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349 | |
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350 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
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351 | |
301 | /* the next two functions merely cache the padlists */ |
352 | /* the next two functions merely cache the padlists */ |
302 | static void |
353 | static void |
303 | get_padlist (pTHX_ CV *cv) |
354 | get_padlist (pTHX_ CV *cv) |
304 | { |
355 | { |
305 | MAGIC *mg = CORO_MAGIC (cv); |
356 | MAGIC *mg = CORO_MAGIC (cv); |
306 | AV *av; |
357 | AV *av; |
307 | |
358 | |
308 | if (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0) |
359 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
309 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
360 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
310 | else |
361 | else |
311 | { |
362 | { |
312 | #if CORO_PREFER_PERL_FUNCTIONS |
363 | #if CORO_PREFER_PERL_FUNCTIONS |
313 | /* this is probably cleaner, but also slower? */ |
364 | /* this is probably cleaner, but also slower? */ |
… | |
… | |
325 | put_padlist (pTHX_ CV *cv) |
376 | put_padlist (pTHX_ CV *cv) |
326 | { |
377 | { |
327 | MAGIC *mg = CORO_MAGIC (cv); |
378 | MAGIC *mg = CORO_MAGIC (cv); |
328 | AV *av; |
379 | AV *av; |
329 | |
380 | |
330 | if (!mg) |
381 | if (expect_false (!mg)) |
331 | { |
382 | { |
332 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
383 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
333 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
384 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
334 | mg->mg_virtual = &vtbl_coro; |
385 | mg->mg_virtual = &vtbl_coro; |
335 | mg->mg_obj = (SV *)newAV (); |
386 | mg->mg_obj = (SV *)newAV (); |
336 | } |
387 | } |
337 | |
388 | |
338 | av = (AV *)mg->mg_obj; |
389 | av = (AV *)mg->mg_obj; |
339 | |
390 | |
340 | if (AvFILLp (av) >= AvMAX (av)) |
391 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
341 | av_extend (av, AvMAX (av) + 1); |
392 | av_extend (av, AvMAX (av) + 1); |
342 | |
393 | |
343 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
394 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
344 | } |
395 | } |
345 | |
396 | |
346 | /** load & save, init *******************************************************/ |
397 | /** load & save, init *******************************************************/ |
347 | |
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348 | #define SB do { |
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349 | #define SE } while (0) |
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350 | |
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351 | #define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE |
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352 | |
398 | |
353 | static void |
399 | static void |
354 | load_perl (pTHX_ Coro__State c) |
400 | load_perl (pTHX_ Coro__State c) |
355 | { |
401 | { |
356 | #define VAR(name,type) PL_ ## name = c->name; |
402 | #define VAR(name,type) PL_ ## name = c->name; |
357 | # include "state.h" |
403 | # include "state.h" |
358 | #undef VAR |
404 | #undef VAR |
359 | |
405 | |
360 | if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); |
406 | GvSV (PL_defgv) = c->defsv; |
361 | if (c->defsv) REPLACE_SV (DEFSV , c->defsv); |
407 | GvAV (PL_defgv) = c->defav; |
362 | if (c->errsv) REPLACE_SV (ERRSV , c->errsv); |
408 | GvSV (PL_errgv) = c->errsv; |
363 | if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh); |
409 | GvSV (irsgv) = c->irssv_sv; |
364 | |
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365 | if (c->irssv) |
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366 | { |
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367 | if (c->irssv == PL_rs || sv_eq (PL_rs, c->irssv)) |
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368 | { |
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369 | SvREFCNT_dec (c->irssv); |
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370 | c->irssv = 0; |
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371 | } |
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372 | else |
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373 | { |
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374 | REPLACE_SV (PL_rs, c->irssv); |
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375 | if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0); |
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376 | sv_setsv (c->irssv_sv, PL_rs); |
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377 | } |
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378 | } |
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379 | |
410 | |
380 | { |
411 | { |
381 | dSP; |
412 | dSP; |
382 | CV *cv; |
413 | CV *cv; |
383 | |
414 | |
384 | /* now do the ugly restore mess */ |
415 | /* now do the ugly restore mess */ |
385 | while ((cv = (CV *)POPs)) |
416 | while (expect_true (cv = (CV *)POPs)) |
386 | { |
417 | { |
387 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
418 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
388 | CvDEPTH (cv) = PTR2IV (POPs); |
419 | CvDEPTH (cv) = PTR2IV (POPs); |
389 | CvPADLIST (cv) = (AV *)POPs; |
420 | CvPADLIST (cv) = (AV *)POPs; |
390 | } |
421 | } |
… | |
… | |
409 | |
440 | |
410 | XPUSHs (Nullsv); |
441 | XPUSHs (Nullsv); |
411 | /* this loop was inspired by pp_caller */ |
442 | /* this loop was inspired by pp_caller */ |
412 | for (;;) |
443 | for (;;) |
413 | { |
444 | { |
414 | while (cxix >= 0) |
445 | while (expect_true (cxix >= 0)) |
415 | { |
446 | { |
416 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
447 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
417 | |
448 | |
418 | if (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT) |
449 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
419 | { |
450 | { |
420 | CV *cv = cx->blk_sub.cv; |
451 | CV *cv = cx->blk_sub.cv; |
421 | |
452 | |
422 | if (CvDEPTH (cv)) |
453 | if (expect_true (CvDEPTH (cv))) |
423 | { |
454 | { |
424 | EXTEND (SP, 3); |
455 | EXTEND (SP, 3); |
425 | PUSHs ((SV *)CvPADLIST (cv)); |
456 | PUSHs ((SV *)CvPADLIST (cv)); |
426 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
457 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
427 | PUSHs ((SV *)cv); |
458 | PUSHs ((SV *)cv); |
… | |
… | |
430 | get_padlist (aTHX_ cv); |
461 | get_padlist (aTHX_ cv); |
431 | } |
462 | } |
432 | } |
463 | } |
433 | } |
464 | } |
434 | |
465 | |
435 | if (top_si->si_type == PERLSI_MAIN) |
466 | if (expect_true (top_si->si_type == PERLSI_MAIN)) |
436 | break; |
467 | break; |
437 | |
468 | |
438 | top_si = top_si->si_prev; |
469 | top_si = top_si->si_prev; |
439 | ccstk = top_si->si_cxstack; |
470 | ccstk = top_si->si_cxstack; |
440 | cxix = top_si->si_cxix; |
471 | cxix = top_si->si_cxix; |
441 | } |
472 | } |
442 | |
473 | |
443 | PUTBACK; |
474 | PUTBACK; |
444 | } |
475 | } |
445 | |
476 | |
446 | c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0; |
477 | c->defav = GvAV (PL_defgv); |
447 | c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0; |
478 | c->defsv = DEFSV; |
448 | c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0; |
479 | c->errsv = ERRSV; |
449 | c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0; |
480 | c->irssv_sv = GvSV (irsgv); |
450 | c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0; |
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|
451 | |
481 | |
452 | #define VAR(name,type)c->name = PL_ ## name; |
482 | #define VAR(name,type)c->name = PL_ ## name; |
453 | # include "state.h" |
483 | # include "state.h" |
454 | #undef VAR |
484 | #undef VAR |
455 | } |
485 | } |
… | |
… | |
508 | * destroy the stacks, the callchain etc... |
538 | * destroy the stacks, the callchain etc... |
509 | */ |
539 | */ |
510 | static void |
540 | static void |
511 | coro_destroy_stacks (pTHX) |
541 | coro_destroy_stacks (pTHX) |
512 | { |
542 | { |
513 | if (!IN_DESTRUCT) |
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514 | { |
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515 | /* restore all saved variables and stuff */ |
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516 | LEAVE_SCOPE (0); |
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|
517 | assert (PL_tmps_floor == -1); |
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518 | |
|
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519 | /* free all temporaries */ |
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|
520 | FREETMPS; |
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521 | assert (PL_tmps_ix == -1); |
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522 | |
|
|
523 | /* unwind all extra stacks */ |
|
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524 | POPSTACK_TO (PL_mainstack); |
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525 | |
|
|
526 | /* unwind main stack */ |
|
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527 | dounwind (-1); |
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528 | } |
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529 | |
|
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530 | while (PL_curstackinfo->si_next) |
543 | while (PL_curstackinfo->si_next) |
531 | PL_curstackinfo = PL_curstackinfo->si_next; |
544 | PL_curstackinfo = PL_curstackinfo->si_next; |
532 | |
545 | |
533 | while (PL_curstackinfo) |
546 | while (PL_curstackinfo) |
534 | { |
547 | { |
… | |
… | |
550 | Safefree (PL_retstack); |
563 | Safefree (PL_retstack); |
551 | #endif |
564 | #endif |
552 | } |
565 | } |
553 | |
566 | |
554 | static size_t |
567 | static size_t |
555 | coro_rss (struct coro *coro) |
568 | coro_rss (pTHX_ struct coro *coro) |
556 | { |
569 | { |
557 | size_t rss = sizeof (coro); |
570 | size_t rss = sizeof (*coro); |
558 | |
571 | |
559 | if (coro->mainstack) |
572 | if (coro->mainstack) |
560 | { |
573 | { |
561 | if (coro->flags & CF_RUNNING) |
574 | if (coro->flags & CF_RUNNING) |
562 | { |
575 | { |
… | |
… | |
564 | # include "state.h" |
577 | # include "state.h" |
565 | #undef VAR |
578 | #undef VAR |
566 | } |
579 | } |
567 | |
580 | |
568 | rss += sizeof (coro->curstackinfo); |
581 | rss += sizeof (coro->curstackinfo); |
569 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *); |
582 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *); |
570 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
583 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
571 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
584 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
572 | rss += coro->tmps_max * sizeof (SV *); |
585 | rss += coro->tmps_max * sizeof (SV *); |
573 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
586 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
574 | rss += coro->scopestack_max * sizeof (I32); |
587 | rss += coro->scopestack_max * sizeof (I32); |
575 | rss += coro->savestack_max * sizeof (ANY); |
588 | rss += coro->savestack_max * sizeof (ANY); |
576 | |
589 | |
… | |
… | |
583 | } |
596 | } |
584 | |
597 | |
585 | /** coroutine stack handling ************************************************/ |
598 | /** coroutine stack handling ************************************************/ |
586 | |
599 | |
587 | static void |
600 | static void |
588 | setup_coro (pTHX_ struct coro *coro) |
601 | coro_setup (pTHX_ struct coro *coro) |
589 | { |
602 | { |
590 | /* |
603 | /* |
591 | * emulate part of the perl startup here. |
604 | * emulate part of the perl startup here. |
592 | */ |
605 | */ |
593 | coro_init_stacks (aTHX); |
606 | coro_init_stacks (aTHX); |
594 | |
607 | |
|
|
608 | PL_runops = RUNOPS_DEFAULT; |
595 | PL_curcop = &PL_compiling; |
609 | PL_curcop = &PL_compiling; |
596 | PL_in_eval = EVAL_NULL; |
610 | PL_in_eval = EVAL_NULL; |
597 | PL_comppad = 0; |
611 | PL_comppad = 0; |
598 | PL_curpm = 0; |
612 | PL_curpm = 0; |
|
|
613 | PL_curpad = 0; |
599 | PL_localizing = 0; |
614 | PL_localizing = 0; |
600 | PL_dirty = 0; |
615 | PL_dirty = 0; |
601 | PL_restartop = 0; |
616 | PL_restartop = 0; |
|
|
617 | |
|
|
618 | GvSV (PL_defgv) = newSV (0); |
|
|
619 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
620 | GvSV (PL_errgv) = newSV (0); |
|
|
621 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
|
|
622 | PL_rs = newSVsv (GvSV (irsgv)); |
|
|
623 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
602 | |
624 | |
603 | { |
625 | { |
604 | dSP; |
626 | dSP; |
605 | LOGOP myop; |
627 | LOGOP myop; |
606 | |
628 | |
607 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
608 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
|
|
609 | |
|
|
610 | Zero (&myop, 1, LOGOP); |
629 | Zero (&myop, 1, LOGOP); |
611 | myop.op_next = Nullop; |
630 | myop.op_next = Nullop; |
612 | myop.op_flags = OPf_WANT_VOID; |
631 | myop.op_flags = OPf_WANT_VOID; |
613 | |
632 | |
614 | PUSHMARK (SP); |
633 | PUSHMARK (SP); |
615 | XPUSHs (av_shift (GvAV (PL_defgv))); |
634 | XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv)))); |
616 | PUTBACK; |
635 | PUTBACK; |
617 | PL_op = (OP *)&myop; |
636 | PL_op = (OP *)&myop; |
618 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
637 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
619 | SPAGAIN; |
638 | SPAGAIN; |
620 | } |
639 | } |
621 | |
640 | |
622 | ENTER; /* necessary e.g. for dounwind */ |
641 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
|
|
642 | } |
|
|
643 | |
|
|
644 | static void |
|
|
645 | coro_destroy (pTHX_ struct coro *coro) |
|
|
646 | { |
|
|
647 | if (!IN_DESTRUCT) |
|
|
648 | { |
|
|
649 | /* restore all saved variables and stuff */ |
|
|
650 | LEAVE_SCOPE (0); |
|
|
651 | assert (PL_tmps_floor == -1); |
|
|
652 | |
|
|
653 | /* free all temporaries */ |
|
|
654 | FREETMPS; |
|
|
655 | assert (PL_tmps_ix == -1); |
|
|
656 | |
|
|
657 | /* unwind all extra stacks */ |
|
|
658 | POPSTACK_TO (PL_mainstack); |
|
|
659 | |
|
|
660 | /* unwind main stack */ |
|
|
661 | dounwind (-1); |
|
|
662 | } |
|
|
663 | |
|
|
664 | SvREFCNT_dec (GvSV (PL_defgv)); |
|
|
665 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
666 | SvREFCNT_dec (GvSV (PL_errgv)); |
|
|
667 | SvREFCNT_dec (PL_defoutgv); |
|
|
668 | SvREFCNT_dec (PL_rs); |
|
|
669 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
670 | |
|
|
671 | SvREFCNT_dec (coro->saved_deffh); |
|
|
672 | SvREFCNT_dec (coro->throw); |
|
|
673 | |
|
|
674 | coro_destroy_stacks (aTHX); |
623 | } |
675 | } |
624 | |
676 | |
625 | static void |
677 | static void |
626 | free_coro_mortal (pTHX) |
678 | free_coro_mortal (pTHX) |
627 | { |
679 | { |
628 | if (coro_mortal) |
680 | if (expect_true (coro_mortal)) |
629 | { |
681 | { |
630 | SvREFCNT_dec (coro_mortal); |
682 | SvREFCNT_dec (coro_mortal); |
631 | coro_mortal = 0; |
683 | coro_mortal = 0; |
632 | } |
684 | } |
633 | } |
685 | } |
634 | |
686 | |
635 | static void |
|
|
636 | do_trace (pTHX) |
|
|
637 | { |
|
|
638 | if (PL_curcop != &PL_compiling) |
|
|
639 | { |
|
|
640 | runops_proc_t old_runops = PL_runops; |
|
|
641 | dSP; |
|
|
642 | ENTER; |
|
|
643 | SAVETMPS; |
|
|
644 | PUSHMARK (SP); |
|
|
645 | PUTBACK; |
|
|
646 | PL_runops = RUNOPS_DEFAULT; |
|
|
647 | call_pv ("Coro::_do_trace", G_KEEPERR | G_EVAL | G_VOID | G_DISCARD | G_NOARGS); |
|
|
648 | PL_runops = old_runops; |
|
|
649 | SPAGAIN; |
|
|
650 | FREETMPS; |
|
|
651 | LEAVE; |
|
|
652 | PUTBACK; |
|
|
653 | } |
|
|
654 | } |
|
|
655 | |
|
|
656 | static int |
687 | static int |
657 | runops_coro (pTHX) |
688 | runops_trace (pTHX) |
658 | { |
689 | { |
659 | COP *oldcop = 0; |
690 | COP *oldcop = 0; |
|
|
691 | int oldcxix = -2; |
|
|
692 | struct coro *coro = SvSTATE (coro_current); /* trace cctx is tied to specific coro */ |
|
|
693 | coro_cctx *cctx = coro->cctx; |
660 | |
694 | |
661 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
695 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
662 | { |
696 | { |
663 | PERL_ASYNC_CHECK (); |
697 | PERL_ASYNC_CHECK (); |
664 | |
698 | |
665 | if (oldcop != PL_curcop) |
699 | if (cctx->flags & CC_TRACE_ALL) |
666 | { |
700 | { |
|
|
701 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
|
|
702 | { |
|
|
703 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
704 | SV **bot, **top; |
|
|
705 | AV *av = newAV (); /* return values */ |
|
|
706 | SV **cb; |
|
|
707 | dSP; |
|
|
708 | |
|
|
709 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
710 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
711 | if (isGV (gv)) |
|
|
712 | gv_efullname3 (fullname, gv, 0); |
|
|
713 | |
|
|
714 | bot = PL_stack_base + cx->blk_oldsp + 1; |
|
|
715 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
|
|
716 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
|
|
717 | : bot; |
|
|
718 | |
|
|
719 | av_extend (av, top - bot); |
|
|
720 | while (bot < top) |
|
|
721 | av_push (av, SvREFCNT_inc (*bot++)); |
|
|
722 | |
|
|
723 | PL_runops = RUNOPS_DEFAULT; |
|
|
724 | ENTER; |
|
|
725 | SAVETMPS; |
|
|
726 | EXTEND (SP, 3); |
|
|
727 | PUSHMARK (SP); |
|
|
728 | PUSHs (&PL_sv_no); |
|
|
729 | PUSHs (fullname); |
|
|
730 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
731 | PUTBACK; |
|
|
732 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
733 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
734 | SPAGAIN; |
|
|
735 | FREETMPS; |
|
|
736 | LEAVE; |
|
|
737 | PL_runops = runops_trace; |
|
|
738 | } |
|
|
739 | |
|
|
740 | if (oldcop != PL_curcop) |
|
|
741 | { |
667 | oldcop = PL_curcop; |
742 | oldcop = PL_curcop; |
668 | do_trace (aTHX); |
743 | |
|
|
744 | if (PL_curcop != &PL_compiling) |
|
|
745 | { |
|
|
746 | SV **cb; |
|
|
747 | |
|
|
748 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
|
|
749 | { |
|
|
750 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
|
|
751 | |
|
|
752 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
|
|
753 | { |
|
|
754 | runops_proc_t old_runops = PL_runops; |
|
|
755 | dSP; |
|
|
756 | GV *gv = CvGV (cx->blk_sub.cv); |
|
|
757 | SV *fullname = sv_2mortal (newSV (0)); |
|
|
758 | |
|
|
759 | if (isGV (gv)) |
|
|
760 | gv_efullname3 (fullname, gv, 0); |
|
|
761 | |
|
|
762 | PL_runops = RUNOPS_DEFAULT; |
|
|
763 | ENTER; |
|
|
764 | SAVETMPS; |
|
|
765 | EXTEND (SP, 3); |
|
|
766 | PUSHMARK (SP); |
|
|
767 | PUSHs (&PL_sv_yes); |
|
|
768 | PUSHs (fullname); |
|
|
769 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
|
|
770 | PUTBACK; |
|
|
771 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
|
|
772 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
773 | SPAGAIN; |
|
|
774 | FREETMPS; |
|
|
775 | LEAVE; |
|
|
776 | PL_runops = runops_trace; |
|
|
777 | } |
|
|
778 | |
|
|
779 | oldcxix = cxstack_ix; |
|
|
780 | } |
|
|
781 | |
|
|
782 | if (cctx->flags & CC_TRACE_LINE) |
|
|
783 | { |
|
|
784 | dSP; |
|
|
785 | |
|
|
786 | PL_runops = RUNOPS_DEFAULT; |
|
|
787 | ENTER; |
|
|
788 | SAVETMPS; |
|
|
789 | EXTEND (SP, 3); |
|
|
790 | PL_runops = RUNOPS_DEFAULT; |
|
|
791 | PUSHMARK (SP); |
|
|
792 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
|
|
793 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
|
|
794 | PUTBACK; |
|
|
795 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
|
|
796 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
797 | SPAGAIN; |
|
|
798 | FREETMPS; |
|
|
799 | LEAVE; |
|
|
800 | PL_runops = runops_trace; |
|
|
801 | } |
|
|
802 | } |
|
|
803 | } |
669 | } |
804 | } |
670 | } |
805 | } |
671 | |
806 | |
672 | TAINT_NOT; |
807 | TAINT_NOT; |
673 | return 0; |
808 | return 0; |
… | |
… | |
683 | LOGOP myop; |
818 | LOGOP myop; |
684 | |
819 | |
685 | PL_top_env = &PL_start_env; |
820 | PL_top_env = &PL_start_env; |
686 | |
821 | |
687 | if (cctx->flags & CC_TRACE) |
822 | if (cctx->flags & CC_TRACE) |
688 | PL_runops = runops_coro; |
823 | PL_runops = runops_trace; |
689 | |
824 | |
690 | Zero (&myop, 1, LOGOP); |
825 | Zero (&myop, 1, LOGOP); |
691 | myop.op_next = PL_op; |
826 | myop.op_next = PL_op; |
692 | myop.op_flags = OPf_WANT_VOID | OPf_STACKED; |
827 | myop.op_flags = OPf_WANT_VOID | OPf_STACKED; |
693 | |
828 | |
… | |
… | |
801 | Safefree (cctx->sptr); |
936 | Safefree (cctx->sptr); |
802 | |
937 | |
803 | Safefree (cctx); |
938 | Safefree (cctx); |
804 | } |
939 | } |
805 | |
940 | |
|
|
941 | /* wether this cctx should be destructed */ |
|
|
942 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
|
|
943 | |
806 | static coro_cctx * |
944 | static coro_cctx * |
807 | cctx_get (pTHX) |
945 | cctx_get (pTHX) |
808 | { |
946 | { |
809 | while (cctx_first) |
947 | while (expect_true (cctx_first)) |
810 | { |
948 | { |
811 | coro_cctx *cctx = cctx_first; |
949 | coro_cctx *cctx = cctx_first; |
812 | cctx_first = cctx->next; |
950 | cctx_first = cctx->next; |
813 | --cctx_idle; |
951 | --cctx_idle; |
814 | |
952 | |
815 | if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE)) |
953 | if (expect_true (!CCTX_EXPIRED (cctx))) |
816 | return cctx; |
954 | return cctx; |
817 | |
955 | |
818 | cctx_destroy (cctx); |
956 | cctx_destroy (cctx); |
819 | } |
957 | } |
820 | |
958 | |
… | |
… | |
823 | |
961 | |
824 | static void |
962 | static void |
825 | cctx_put (coro_cctx *cctx) |
963 | cctx_put (coro_cctx *cctx) |
826 | { |
964 | { |
827 | /* free another cctx if overlimit */ |
965 | /* free another cctx if overlimit */ |
828 | if (cctx_idle >= MAX_IDLE_CCTX) |
966 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
829 | { |
967 | { |
830 | coro_cctx *first = cctx_first; |
968 | coro_cctx *first = cctx_first; |
831 | cctx_first = first->next; |
969 | cctx_first = first->next; |
832 | --cctx_idle; |
970 | --cctx_idle; |
833 | |
971 | |
… | |
… | |
839 | cctx_first = cctx; |
977 | cctx_first = cctx; |
840 | } |
978 | } |
841 | |
979 | |
842 | /** coroutine switching *****************************************************/ |
980 | /** coroutine switching *****************************************************/ |
843 | |
981 | |
844 | /* never call directly, always through the coro_state_transfer global variable */ |
982 | static void |
|
|
983 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
|
|
984 | { |
|
|
985 | if (expect_true (prev != next)) |
|
|
986 | { |
|
|
987 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
|
|
988 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
|
|
989 | |
|
|
990 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
991 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
|
|
992 | |
|
|
993 | if (expect_false (next->flags & CF_DESTROYED)) |
|
|
994 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
|
|
995 | |
|
|
996 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
|
|
997 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
|
|
998 | } |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | /* always use the TRANSFER macro */ |
845 | static void NOINLINE |
1002 | static void NOINLINE |
846 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1003 | transfer (pTHX_ struct coro *prev, struct coro *next) |
847 | { |
1004 | { |
848 | dSTACKLEVEL; |
1005 | dSTACKLEVEL; |
849 | |
1006 | |
850 | /* sometimes transfer is only called to set idle_sp */ |
1007 | /* sometimes transfer is only called to set idle_sp */ |
851 | if (!next) |
1008 | if (expect_false (!next)) |
852 | { |
1009 | { |
853 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1010 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
854 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1011 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
855 | } |
1012 | } |
856 | else if (prev != next) |
1013 | else if (expect_true (prev != next)) |
857 | { |
1014 | { |
858 | coro_cctx *prev__cctx; |
1015 | coro_cctx *prev__cctx; |
859 | |
1016 | |
860 | if (prev->flags & CF_NEW) |
1017 | if (expect_false (prev->flags & CF_NEW)) |
861 | { |
1018 | { |
862 | /* create a new empty context */ |
1019 | /* create a new empty context */ |
863 | Newz (0, prev->cctx, 1, coro_cctx); |
1020 | Newz (0, prev->cctx, 1, coro_cctx); |
864 | prev->flags &= ~CF_NEW; |
1021 | prev->flags &= ~CF_NEW; |
865 | prev->flags |= CF_RUNNING; |
1022 | prev->flags |= CF_RUNNING; |
866 | } |
1023 | } |
867 | |
1024 | |
868 | /*TODO: must not croak here */ |
|
|
869 | if (!prev->flags & CF_RUNNING) |
|
|
870 | croak ("Coro::State::transfer called with non-running prev Coro::State, but can only transfer from running states"); |
|
|
871 | |
|
|
872 | if (next->flags & CF_RUNNING) |
|
|
873 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
|
|
874 | |
|
|
875 | if (next->flags & CF_DESTROYED) |
|
|
876 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
|
|
877 | |
|
|
878 | prev->flags &= ~CF_RUNNING; |
1025 | prev->flags &= ~CF_RUNNING; |
879 | next->flags |= CF_RUNNING; |
1026 | next->flags |= CF_RUNNING; |
880 | |
1027 | |
881 | LOCK; |
1028 | LOCK; |
882 | |
1029 | |
883 | if (next->flags & CF_NEW) |
1030 | if (expect_false (next->flags & CF_NEW)) |
884 | { |
1031 | { |
885 | /* need to start coroutine */ |
1032 | /* need to start coroutine */ |
886 | next->flags &= ~CF_NEW; |
1033 | next->flags &= ~CF_NEW; |
887 | /* first get rid of the old state */ |
1034 | /* first get rid of the old state */ |
888 | save_perl (aTHX_ prev); |
1035 | save_perl (aTHX_ prev); |
889 | /* setup coroutine call */ |
1036 | /* setup coroutine call */ |
890 | setup_coro (aTHX_ next); |
1037 | coro_setup (aTHX_ next); |
891 | } |
1038 | } |
892 | else |
1039 | else |
893 | { |
1040 | { |
894 | /* coroutine already started */ |
1041 | /* coroutine already started */ |
895 | save_perl (aTHX_ prev); |
1042 | save_perl (aTHX_ prev); |
… | |
… | |
897 | } |
1044 | } |
898 | |
1045 | |
899 | prev__cctx = prev->cctx; |
1046 | prev__cctx = prev->cctx; |
900 | |
1047 | |
901 | /* possibly "free" the cctx */ |
1048 | /* possibly "free" the cctx */ |
902 | if (prev__cctx->idle_sp == STACKLEVEL) |
1049 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
903 | { |
1050 | { |
904 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1051 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
905 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1052 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
906 | |
1053 | |
907 | prev->cctx = 0; |
1054 | prev->cctx = 0; |
908 | |
1055 | |
|
|
1056 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
|
|
1057 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
|
|
1058 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
|
|
1059 | next->cctx = cctx_get (aTHX); |
|
|
1060 | |
909 | cctx_put (prev__cctx); |
1061 | cctx_put (prev__cctx); |
910 | } |
1062 | } |
911 | |
1063 | |
|
|
1064 | ++next->usecount; |
|
|
1065 | |
912 | if (!next->cctx) |
1066 | if (expect_true (!next->cctx)) |
913 | next->cctx = cctx_get (aTHX); |
1067 | next->cctx = cctx_get (aTHX); |
914 | |
1068 | |
915 | if (prev__cctx != next->cctx) |
1069 | if (expect_false (prev__cctx != next->cctx)) |
916 | { |
1070 | { |
917 | prev__cctx->top_env = PL_top_env; |
1071 | prev__cctx->top_env = PL_top_env; |
918 | PL_top_env = next->cctx->top_env; |
1072 | PL_top_env = next->cctx->top_env; |
919 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1073 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
920 | } |
1074 | } |
921 | |
1075 | |
922 | free_coro_mortal (aTHX); |
1076 | free_coro_mortal (aTHX); |
923 | UNLOCK; |
1077 | UNLOCK; |
|
|
1078 | |
|
|
1079 | if (expect_false (prev->throw || next->throw)) |
|
|
1080 | { |
|
|
1081 | struct coro *coro = SvSTATE (coro_current); |
|
|
1082 | |
|
|
1083 | if (coro->throw) |
|
|
1084 | { |
|
|
1085 | SV *exception = coro->throw; |
|
|
1086 | coro->throw = 0; |
|
|
1087 | sv_setsv (ERRSV, exception); |
|
|
1088 | croak (0); |
|
|
1089 | } |
|
|
1090 | } |
924 | } |
1091 | } |
925 | } |
1092 | } |
926 | |
1093 | |
927 | struct transfer_args |
1094 | struct transfer_args |
928 | { |
1095 | { |
929 | struct coro *prev, *next; |
1096 | struct coro *prev, *next; |
930 | }; |
1097 | }; |
931 | |
1098 | |
932 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
1099 | #define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next) |
|
|
1100 | #define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next) |
933 | |
1101 | |
934 | /** high level stuff ********************************************************/ |
1102 | /** high level stuff ********************************************************/ |
935 | |
1103 | |
936 | static int |
1104 | static int |
937 | coro_state_destroy (pTHX_ struct coro *coro) |
1105 | coro_state_destroy (pTHX_ struct coro *coro) |
… | |
… | |
954 | |
1122 | |
955 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1123 | if (coro->mainstack && coro->mainstack != main_mainstack) |
956 | { |
1124 | { |
957 | struct coro temp; |
1125 | struct coro temp; |
958 | |
1126 | |
959 | assert (!(coro->flags & CF_RUNNING)); |
|
|
960 | |
|
|
961 | Zero (&temp, 1, struct coro); |
|
|
962 | temp.save = CORO_SAVE_ALL; |
|
|
963 | |
|
|
964 | if (coro->flags & CF_RUNNING) |
1127 | if (coro->flags & CF_RUNNING) |
965 | croak ("FATAL: tried to destroy currently running coroutine"); |
1128 | croak ("FATAL: tried to destroy currently running coroutine"); |
966 | |
1129 | |
967 | save_perl (aTHX_ &temp); |
1130 | save_perl (aTHX_ &temp); |
968 | load_perl (aTHX_ coro); |
1131 | load_perl (aTHX_ coro); |
969 | |
1132 | |
970 | coro_destroy_stacks (aTHX); |
1133 | coro_destroy (aTHX_ coro); |
971 | |
1134 | |
972 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1135 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
973 | |
1136 | |
974 | coro->mainstack = 0; |
1137 | coro->mainstack = 0; |
975 | } |
1138 | } |
… | |
… | |
1020 | #else |
1183 | #else |
1021 | # define MGf_DUP 0 |
1184 | # define MGf_DUP 0 |
1022 | #endif |
1185 | #endif |
1023 | }; |
1186 | }; |
1024 | |
1187 | |
1025 | static struct coro * |
|
|
1026 | SvSTATE_ (pTHX_ SV *coro) |
|
|
1027 | { |
|
|
1028 | HV *stash; |
|
|
1029 | MAGIC *mg; |
|
|
1030 | |
|
|
1031 | if (SvROK (coro)) |
|
|
1032 | coro = SvRV (coro); |
|
|
1033 | |
|
|
1034 | stash = SvSTASH (coro); |
|
|
1035 | if (stash != coro_stash && stash != coro_state_stash) |
|
|
1036 | { |
|
|
1037 | /* very slow, but rare, check */ |
|
|
1038 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
1039 | croak ("Coro::State object required"); |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | mg = CORO_MAGIC (coro); |
|
|
1043 | return (struct coro *)mg->mg_ptr; |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
1047 | |
|
|
1048 | static void |
1188 | static void |
1049 | prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) |
1189 | prepare_transfer (pTHX_ struct transfer_args *ta, SV *prev_sv, SV *next_sv) |
1050 | { |
1190 | { |
1051 | ta->prev = SvSTATE (prev_sv); |
1191 | ta->prev = SvSTATE (prev_sv); |
1052 | ta->next = SvSTATE (next_sv); |
1192 | ta->next = SvSTATE (next_sv); |
|
|
1193 | TRANSFER_CHECK (*ta); |
1053 | } |
1194 | } |
1054 | |
1195 | |
1055 | static void |
1196 | static void |
1056 | api_transfer (SV *prev_sv, SV *next_sv) |
1197 | api_transfer (SV *prev_sv, SV *next_sv) |
1057 | { |
1198 | { |
1058 | dTHX; |
1199 | dTHX; |
1059 | struct transfer_args ta; |
1200 | struct transfer_args ta; |
1060 | |
1201 | |
1061 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1202 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1062 | TRANSFER (ta); |
1203 | TRANSFER (ta); |
1063 | } |
|
|
1064 | |
|
|
1065 | static int |
|
|
1066 | api_save (SV *coro_sv, int new_save) |
|
|
1067 | { |
|
|
1068 | dTHX; |
|
|
1069 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1070 | int old_save = coro->save; |
|
|
1071 | |
|
|
1072 | if (new_save >= 0) |
|
|
1073 | coro->save = new_save; |
|
|
1074 | |
|
|
1075 | return old_save; |
|
|
1076 | } |
1204 | } |
1077 | |
1205 | |
1078 | /** Coro ********************************************************************/ |
1206 | /** Coro ********************************************************************/ |
1079 | |
1207 | |
1080 | static void |
1208 | static void |
… | |
… | |
1139 | { |
1267 | { |
1140 | LOCK; |
1268 | LOCK; |
1141 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1269 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1142 | |
1270 | |
1143 | /* nothing to schedule: call the idle handler */ |
1271 | /* nothing to schedule: call the idle handler */ |
1144 | if (!next_sv) |
1272 | if (expect_false (!next_sv)) |
1145 | { |
1273 | { |
1146 | dSP; |
1274 | dSP; |
1147 | UNLOCK; |
1275 | UNLOCK; |
1148 | |
1276 | |
1149 | ENTER; |
1277 | ENTER; |
… | |
… | |
1159 | } |
1287 | } |
1160 | |
1288 | |
1161 | ta->next = SvSTATE (next_sv); |
1289 | ta->next = SvSTATE (next_sv); |
1162 | |
1290 | |
1163 | /* cannot transfer to destroyed coros, skip and look for next */ |
1291 | /* cannot transfer to destroyed coros, skip and look for next */ |
1164 | if (ta->next->flags & CF_DESTROYED) |
1292 | if (expect_false (ta->next->flags & CF_DESTROYED)) |
1165 | { |
1293 | { |
1166 | UNLOCK; |
1294 | UNLOCK; |
1167 | SvREFCNT_dec (next_sv); |
1295 | SvREFCNT_dec (next_sv); |
1168 | /* coro_nready is already taken care of by destroy */ |
1296 | /* coro_nready is already taken care of by destroy */ |
1169 | continue; |
1297 | continue; |
… | |
… | |
1174 | break; |
1302 | break; |
1175 | } |
1303 | } |
1176 | |
1304 | |
1177 | /* free this only after the transfer */ |
1305 | /* free this only after the transfer */ |
1178 | prev_sv = SvRV (coro_current); |
1306 | prev_sv = SvRV (coro_current); |
1179 | SvRV_set (coro_current, next_sv); |
|
|
1180 | ta->prev = SvSTATE (prev_sv); |
1307 | ta->prev = SvSTATE (prev_sv); |
1181 | |
1308 | TRANSFER_CHECK (*ta); |
1182 | assert (ta->next->flags & CF_READY); |
1309 | assert (ta->next->flags & CF_READY); |
1183 | ta->next->flags &= ~CF_READY; |
1310 | ta->next->flags &= ~CF_READY; |
|
|
1311 | SvRV_set (coro_current, next_sv); |
1184 | |
1312 | |
1185 | LOCK; |
1313 | LOCK; |
1186 | free_coro_mortal (aTHX); |
1314 | free_coro_mortal (aTHX); |
1187 | coro_mortal = prev_sv; |
1315 | coro_mortal = prev_sv; |
1188 | UNLOCK; |
1316 | UNLOCK; |
… | |
… | |
1225 | dTHX; |
1353 | dTHX; |
1226 | struct transfer_args ta; |
1354 | struct transfer_args ta; |
1227 | |
1355 | |
1228 | prepare_cede (aTHX_ &ta); |
1356 | prepare_cede (aTHX_ &ta); |
1229 | |
1357 | |
1230 | if (ta.prev != ta.next) |
1358 | if (expect_true (ta.prev != ta.next)) |
1231 | { |
1359 | { |
1232 | TRANSFER (ta); |
1360 | TRANSFER (ta); |
1233 | return 1; |
1361 | return 1; |
1234 | } |
1362 | } |
1235 | else |
1363 | else |
… | |
… | |
1249 | } |
1377 | } |
1250 | else |
1378 | else |
1251 | return 0; |
1379 | return 0; |
1252 | } |
1380 | } |
1253 | |
1381 | |
|
|
1382 | static void |
|
|
1383 | api_trace (SV *coro_sv, int flags) |
|
|
1384 | { |
|
|
1385 | dTHX; |
|
|
1386 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1387 | |
|
|
1388 | if (flags & CC_TRACE) |
|
|
1389 | { |
|
|
1390 | if (!coro->cctx) |
|
|
1391 | coro->cctx = cctx_new (); |
|
|
1392 | else if (!(coro->cctx->flags & CC_TRACE)) |
|
|
1393 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1394 | |
|
|
1395 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
|
|
1396 | } |
|
|
1397 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1398 | { |
|
|
1399 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
|
|
1400 | |
|
|
1401 | if (coro->flags & CF_RUNNING) |
|
|
1402 | PL_runops = RUNOPS_DEFAULT; |
|
|
1403 | else |
|
|
1404 | coro->runops = RUNOPS_DEFAULT; |
|
|
1405 | } |
|
|
1406 | } |
|
|
1407 | |
1254 | MODULE = Coro::State PACKAGE = Coro::State |
1408 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1255 | |
1409 | |
1256 | PROTOTYPES: DISABLE |
1410 | PROTOTYPES: DISABLE |
1257 | |
1411 | |
1258 | BOOT: |
1412 | BOOT: |
1259 | { |
1413 | { |
1260 | #ifdef USE_ITHREADS |
1414 | #ifdef USE_ITHREADS |
1261 | MUTEX_INIT (&coro_mutex); |
1415 | MUTEX_INIT (&coro_mutex); |
1262 | #endif |
1416 | #endif |
1263 | BOOT_PAGESIZE; |
1417 | BOOT_PAGESIZE; |
1264 | |
1418 | |
|
|
1419 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
|
|
1420 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
|
|
1421 | |
1265 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1422 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1266 | |
1423 | |
1267 | newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV)); |
1424 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1268 | newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV)); |
1425 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1269 | newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV)); |
|
|
1270 | newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV)); |
|
|
1271 | newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH)); |
|
|
1272 | newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF)); |
1426 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
1273 | newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL)); |
1427 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
1274 | |
1428 | |
1275 | main_mainstack = PL_mainstack; |
1429 | main_mainstack = PL_mainstack; |
1276 | main_top_env = PL_top_env; |
1430 | main_top_env = PL_top_env; |
1277 | |
1431 | |
1278 | while (main_top_env->je_prev) |
1432 | while (main_top_env->je_prev) |
… | |
… | |
1291 | struct coro *coro; |
1445 | struct coro *coro; |
1292 | HV *hv; |
1446 | HV *hv; |
1293 | int i; |
1447 | int i; |
1294 | |
1448 | |
1295 | Newz (0, coro, 1, struct coro); |
1449 | Newz (0, coro, 1, struct coro); |
1296 | coro->args = newAV (); |
1450 | coro->args = newAV (); |
1297 | coro->save = CORO_SAVE_DEF; |
|
|
1298 | coro->flags = CF_NEW; |
1451 | coro->flags = CF_NEW; |
1299 | |
1452 | |
1300 | if (coro_first) coro_first->prev = coro; |
1453 | if (coro_first) coro_first->prev = coro; |
1301 | coro->next = coro_first; |
1454 | coro->next = coro_first; |
1302 | coro_first = coro; |
1455 | coro_first = coro; |
1303 | |
1456 | |
1304 | coro->hv = hv = newHV (); |
1457 | coro->hv = hv = newHV (); |
1305 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1458 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1306 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1459 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1307 | |
1460 | |
|
|
1461 | av_extend (coro->args, items - 1); |
1308 | for (i = 1; i < items; i++) |
1462 | for (i = 1; i < items; i++) |
1309 | av_push (coro->args, newSVsv (ST (i))); |
1463 | av_push (coro->args, newSVsv (ST (i))); |
1310 | } |
1464 | } |
1311 | OUTPUT: |
1465 | OUTPUT: |
1312 | RETVAL |
1466 | RETVAL |
1313 | |
1467 | |
1314 | int |
1468 | # these not obviously related functions are all rolled into the same xs |
1315 | save (SV *coro, int new_save = -1) |
1469 | # function to increase chances that they all will call transfer with the same |
1316 | CODE: |
1470 | # stack offset |
1317 | RETVAL = api_save (coro, new_save); |
|
|
1318 | OUTPUT: |
|
|
1319 | RETVAL |
|
|
1320 | |
|
|
1321 | int |
|
|
1322 | save_also (SV *coro_sv, int save_also) |
|
|
1323 | CODE: |
|
|
1324 | { |
|
|
1325 | struct coro *coro = SvSTATE (coro_sv); |
|
|
1326 | RETVAL = coro->save; |
|
|
1327 | coro->save |= save_also; |
|
|
1328 | } |
|
|
1329 | OUTPUT: |
|
|
1330 | RETVAL |
|
|
1331 | |
|
|
1332 | void |
1471 | void |
1333 | _set_stacklevel (...) |
1472 | _set_stacklevel (...) |
1334 | ALIAS: |
1473 | ALIAS: |
1335 | Coro::State::transfer = 1 |
1474 | Coro::State::transfer = 1 |
1336 | Coro::schedule = 2 |
1475 | Coro::schedule = 2 |
… | |
… | |
1370 | } |
1509 | } |
1371 | |
1510 | |
1372 | BARRIER; |
1511 | BARRIER; |
1373 | TRANSFER (ta); |
1512 | TRANSFER (ta); |
1374 | |
1513 | |
1375 | if (GIMME_V != G_VOID && ta.next != ta.prev) |
1514 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1376 | XSRETURN_YES; |
1515 | XSRETURN_YES; |
1377 | } |
1516 | } |
1378 | |
1517 | |
1379 | bool |
1518 | bool |
1380 | _destroy (SV *coro_sv) |
1519 | _destroy (SV *coro_sv) |
… | |
… | |
1431 | { |
1570 | { |
1432 | if (coro->mainstack) |
1571 | if (coro->mainstack) |
1433 | { |
1572 | { |
1434 | struct coro temp; |
1573 | struct coro temp; |
1435 | Zero (&temp, 1, struct coro); |
1574 | Zero (&temp, 1, struct coro); |
1436 | temp.save = CORO_SAVE_ALL; |
|
|
1437 | |
1575 | |
1438 | if (!(coro->flags & CF_RUNNING)) |
1576 | if (!(coro->flags & CF_RUNNING)) |
1439 | { |
1577 | { |
1440 | save_perl (aTHX_ &temp); |
1578 | save_perl (aTHX_ &temp); |
1441 | load_perl (aTHX_ coro); |
1579 | load_perl (aTHX_ coro); |
… | |
… | |
1462 | save_perl (aTHX_ coro); |
1600 | save_perl (aTHX_ coro); |
1463 | load_perl (aTHX_ &temp); |
1601 | load_perl (aTHX_ &temp); |
1464 | } |
1602 | } |
1465 | } |
1603 | } |
1466 | } |
1604 | } |
1467 | |
1605 | |
1468 | SV * |
1606 | SV * |
1469 | is_ready (Coro::State coro) |
1607 | is_ready (Coro::State coro) |
1470 | PROTOTYPE: $ |
1608 | PROTOTYPE: $ |
1471 | ALIAS: |
1609 | ALIAS: |
1472 | is_ready = CF_READY |
1610 | is_ready = CF_READY |
… | |
… | |
1477 | RETVAL = boolSV (coro->flags & ix); |
1615 | RETVAL = boolSV (coro->flags & ix); |
1478 | OUTPUT: |
1616 | OUTPUT: |
1479 | RETVAL |
1617 | RETVAL |
1480 | |
1618 | |
1481 | void |
1619 | void |
1482 | trace (Coro::State coro, int enable = 0) |
1620 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1483 | CODE: |
|
|
1484 | if (enable) |
|
|
1485 | { |
|
|
1486 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1487 | XSRETURN_EMPTY; |
|
|
1488 | |
|
|
1489 | if (coro->flags & CF_RUNNING) |
|
|
1490 | croak ("cannot enable tracing on running coroutine"); |
|
|
1491 | |
|
|
1492 | if (coro->cctx) |
|
|
1493 | croak ("cannot enable tracing on coroutine with custom stack"); |
|
|
1494 | |
|
|
1495 | coro->cctx = cctx_new (); |
|
|
1496 | coro->cctx->flags |= CC_TRACE; |
|
|
1497 | } |
|
|
1498 | else |
|
|
1499 | if (coro->cctx && coro->cctx->flags & CC_TRACE) |
|
|
1500 | { |
|
|
1501 | coro->cctx->flags &= ~CC_TRACE; |
|
|
1502 | coro->cctx->flags |= CC_NOREUSE; |
|
|
1503 | } |
|
|
1504 | |
1621 | |
1505 | SV * |
1622 | SV * |
1506 | has_stack (Coro::State coro) |
1623 | has_stack (Coro::State coro) |
1507 | PROTOTYPE: $ |
1624 | PROTOTYPE: $ |
1508 | CODE: |
1625 | CODE: |
1509 | RETVAL = boolSV (!!coro->cctx); |
1626 | RETVAL = boolSV (!!coro->cctx); |
1510 | OUTPUT: |
1627 | OUTPUT: |
1511 | RETVAL |
1628 | RETVAL |
1512 | |
1629 | |
|
|
1630 | int |
|
|
1631 | is_traced (Coro::State coro) |
|
|
1632 | PROTOTYPE: $ |
|
|
1633 | CODE: |
|
|
1634 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
|
|
1635 | OUTPUT: |
|
|
1636 | RETVAL |
|
|
1637 | |
1513 | IV |
1638 | IV |
1514 | rss (Coro::State coro) |
1639 | rss (Coro::State coro) |
1515 | PROTOTYPE: $ |
1640 | PROTOTYPE: $ |
|
|
1641 | ALIAS: |
|
|
1642 | usecount = 1 |
1516 | CODE: |
1643 | CODE: |
1517 | RETVAL = coro_rss (coro); |
1644 | switch (ix) |
|
|
1645 | { |
|
|
1646 | case 0: RETVAL = coro_rss (aTHX_ coro); break; |
|
|
1647 | case 1: RETVAL = coro->usecount; break; |
|
|
1648 | } |
1518 | OUTPUT: |
1649 | OUTPUT: |
1519 | RETVAL |
1650 | RETVAL |
1520 | |
1651 | |
1521 | |
1652 | |
1522 | MODULE = Coro::State PACKAGE = Coro |
1653 | MODULE = Coro::State PACKAGE = Coro |
… | |
… | |
1527 | |
1658 | |
1528 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1659 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1529 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1660 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1530 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1661 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1531 | |
1662 | |
1532 | coro_current = get_sv ("Coro::current", FALSE); |
1663 | coro_current = get_sv ("Coro::current", FALSE); |
1533 | SvREADONLY_on (coro_current); |
1664 | SvREADONLY_on (coro_current); |
1534 | |
1665 | |
1535 | coro_stash = gv_stashpv ("Coro", TRUE); |
1666 | coro_stash = gv_stashpv ("Coro", TRUE); |
1536 | |
1667 | |
1537 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1668 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
… | |
… | |
1546 | |
1677 | |
1547 | { |
1678 | { |
1548 | SV *sv = perl_get_sv("Coro::API", 1); |
1679 | SV *sv = perl_get_sv("Coro::API", 1); |
1549 | |
1680 | |
1550 | coroapi.schedule = api_schedule; |
1681 | coroapi.schedule = api_schedule; |
1551 | coroapi.save = api_save; |
|
|
1552 | coroapi.cede = api_cede; |
1682 | coroapi.cede = api_cede; |
1553 | coroapi.cede_notself = api_cede_notself; |
1683 | coroapi.cede_notself = api_cede_notself; |
1554 | coroapi.ready = api_ready; |
1684 | coroapi.ready = api_ready; |
1555 | coroapi.is_ready = api_is_ready; |
1685 | coroapi.is_ready = api_is_ready; |
1556 | coroapi.nready = &coro_nready; |
1686 | coroapi.nready = &coro_nready; |
… | |
… | |
1605 | CODE: |
1735 | CODE: |
1606 | RETVAL = coro_nready; |
1736 | RETVAL = coro_nready; |
1607 | OUTPUT: |
1737 | OUTPUT: |
1608 | RETVAL |
1738 | RETVAL |
1609 | |
1739 | |
|
|
1740 | void |
|
|
1741 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1742 | PROTOTYPE: $;$ |
|
|
1743 | CODE: |
|
|
1744 | SvREFCNT_dec (self->throw); |
|
|
1745 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1746 | |
1610 | # for async_pool speedup |
1747 | # for async_pool speedup |
1611 | void |
1748 | void |
1612 | _pool_1 (SV *cb) |
1749 | _pool_1 (SV *cb) |
1613 | CODE: |
1750 | CODE: |
1614 | { |
1751 | { |
1615 | int i, len; |
1752 | struct coro *coro = SvSTATE (coro_current); |
1616 | HV *hv = (HV *)SvRV (coro_current); |
1753 | HV *hv = (HV *)SvRV (coro_current); |
1617 | AV *defav = GvAV (PL_defgv); |
1754 | AV *defav = GvAV (PL_defgv); |
1618 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1755 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1619 | AV *invoke_av; |
1756 | AV *invoke_av; |
|
|
1757 | int i, len; |
1620 | |
1758 | |
1621 | if (!invoke) |
1759 | if (!invoke) |
1622 | croak ("\3terminate\2\n"); |
1760 | croak ("\3terminate\2\n"); |
|
|
1761 | |
|
|
1762 | SvREFCNT_dec (coro->saved_deffh); |
|
|
1763 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1623 | |
1764 | |
1624 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1765 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1625 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1766 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1626 | |
1767 | |
1627 | invoke_av = (AV *)SvRV (invoke); |
1768 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1645 | { |
1786 | { |
1646 | struct coro *coro = SvSTATE (coro_current); |
1787 | struct coro *coro = SvSTATE (coro_current); |
1647 | |
1788 | |
1648 | sv_setsv (cb, &PL_sv_undef); |
1789 | sv_setsv (cb, &PL_sv_undef); |
1649 | |
1790 | |
|
|
1791 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
|
|
1792 | coro->saved_deffh = 0; |
|
|
1793 | |
1650 | if (coro_rss (coro) > SvIV (sv_pool_rss) |
1794 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1651 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1795 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1652 | croak ("\3terminate\2\n"); |
1796 | croak ("\3terminate\2\n"); |
1653 | |
1797 | |
1654 | av_clear (GvAV (PL_defgv)); |
1798 | av_clear (GvAV (PL_defgv)); |
1655 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1799 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1656 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1800 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1657 | coro->save = CORO_SAVE_DEF; |
1801 | |
1658 | coro->prio = 0; |
1802 | coro->prio = 0; |
|
|
1803 | |
|
|
1804 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
1805 | api_trace (coro_current, 0); |
|
|
1806 | |
1659 | av_push (av_async_pool, newSVsv (coro_current)); |
1807 | av_push (av_async_pool, newSVsv (coro_current)); |
1660 | } |
1808 | } |
1661 | |
1809 | |
1662 | |
1810 | |
1663 | MODULE = Coro::State PACKAGE = Coro::AIO |
1811 | MODULE = Coro::State PACKAGE = Coro::AIO |