1 | #include "libcoro/coro.c" |
1 | #include "libcoro/coro.c" |
2 | |
2 | |
3 | #define PERL_NO_GET_CONTEXT |
3 | #define PERL_NO_GET_CONTEXT |
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4 | #define PERL_EXT |
4 | |
5 | |
5 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
6 | #include "perl.h" |
7 | #include "perl.h" |
7 | #include "XSUB.h" |
8 | #include "XSUB.h" |
8 | |
9 | |
… | |
… | |
75 | /* 5.8.7 */ |
76 | /* 5.8.7 */ |
76 | #ifndef SvRV_set |
77 | #ifndef SvRV_set |
77 | # define SvRV_set(s,v) SvRV(s) = (v) |
78 | # define SvRV_set(s,v) SvRV(s) = (v) |
78 | #endif |
79 | #endif |
79 | |
80 | |
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81 | /* 5.8.8 */ |
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82 | #ifndef GV_NOTQUAL |
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83 | # define GV_NOTQUAL 0 |
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84 | #endif |
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85 | #ifndef newSV |
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86 | # define newSV(l) NEWSV(0,l) |
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87 | #endif |
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88 | |
80 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
89 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
81 | # undef CORO_STACKGUARD |
90 | # undef CORO_STACKGUARD |
82 | #endif |
91 | #endif |
83 | |
92 | |
84 | #ifndef CORO_STACKGUARD |
93 | #ifndef CORO_STACKGUARD |
… | |
… | |
98 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
107 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
99 | |
108 | |
100 | #if __GNUC__ >= 3 |
109 | #if __GNUC__ >= 3 |
101 | # define attribute(x) __attribute__(x) |
110 | # define attribute(x) __attribute__(x) |
102 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
111 | # define BARRIER __asm__ __volatile__ ("" : : : "memory") |
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112 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
103 | #else |
113 | #else |
104 | # define attribute(x) |
114 | # define attribute(x) |
105 | # define BARRIER |
115 | # define BARRIER |
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116 | # define expect(expr,value) (expr) |
106 | #endif |
117 | #endif |
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118 | |
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119 | #define expect_false(expr) expect ((expr) != 0, 0) |
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120 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | |
121 | |
108 | #define NOINLINE attribute ((noinline)) |
122 | #define NOINLINE attribute ((noinline)) |
109 | |
123 | |
110 | #include "CoroAPI.h" |
124 | #include "CoroAPI.h" |
111 | |
125 | |
… | |
… | |
132 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
146 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
133 | static JMPENV *main_top_env; |
147 | static JMPENV *main_top_env; |
134 | static HV *coro_state_stash, *coro_stash; |
148 | static HV *coro_state_stash, *coro_stash; |
135 | static SV *coro_mortal; /* will be freed after next transfer */ |
149 | static SV *coro_mortal; /* will be freed after next transfer */ |
136 | |
150 | |
137 | static GV *irsgv; /* $/ */ |
151 | static GV *irsgv; /* $/ */ |
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152 | static GV *stdoutgv; /* *STDOUT */ |
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153 | static SV *sv_diehook; |
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154 | static SV *sv_warnhook; |
138 | |
155 | |
139 | /* async_pool helper stuff */ |
156 | /* async_pool helper stuff */ |
140 | static SV *sv_pool_rss; |
157 | static SV *sv_pool_rss; |
141 | static SV *sv_pool_size; |
158 | static SV *sv_pool_size; |
142 | static AV *av_async_pool; |
159 | static AV *av_async_pool; |
… | |
… | |
178 | CF_READY = 0x0002, /* coroutine is ready */ |
195 | CF_READY = 0x0002, /* coroutine is ready */ |
179 | CF_NEW = 0x0004, /* has never been switched to */ |
196 | CF_NEW = 0x0004, /* has never been switched to */ |
180 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
197 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
181 | }; |
198 | }; |
182 | |
199 | |
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200 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
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201 | typedef struct { |
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202 | SV *defsv; |
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203 | AV *defav; |
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204 | SV *errsv; |
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205 | SV *irsgv; |
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206 | #define VAR(name,type) type name; |
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207 | # include "state.h" |
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208 | #undef VAR |
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209 | } perl_slots; |
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210 | |
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211 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
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212 | |
183 | /* this is a structure representing a perl-level coroutine */ |
213 | /* this is a structure representing a perl-level coroutine */ |
184 | struct coro { |
214 | struct coro { |
185 | /* the c coroutine allocated to this perl coroutine, if any */ |
215 | /* the c coroutine allocated to this perl coroutine, if any */ |
186 | coro_cctx *cctx; |
216 | coro_cctx *cctx; |
187 | |
217 | |
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218 | /* process data */ |
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219 | AV *mainstack; |
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220 | perl_slots *slot; /* basically the saved sp */ |
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221 | |
188 | /* data associated with this coroutine (initial args) */ |
222 | /* data associated with this coroutine (initial args) */ |
189 | AV *args; |
223 | AV *args; |
190 | int refcnt; |
224 | int refcnt; |
191 | int flags; /* CF_ flags */ |
225 | int flags; /* CF_ flags */ |
192 | |
226 | |
193 | /* optionally saved, might be zero */ |
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194 | AV *defav; /* @_ */ |
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195 | SV *defsv; /* $_ */ |
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196 | SV *errsv; /* $@ */ |
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197 | IO *deffh; /* default filehandle */ |
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198 | SV *irssv; /* $/ */ |
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199 | SV *irssv_sv; /* real $/ cache */ |
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200 | |
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201 | #define VAR(name,type) type name; |
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202 | # include "state.h" |
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203 | #undef VAR |
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204 | |
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205 | /* statistics */ |
227 | /* statistics */ |
206 | int usecount; /* number of switches to this coro */ |
228 | int usecount; /* number of transfers to this coro */ |
207 | |
229 | |
208 | /* coro process data */ |
230 | /* coro process data */ |
209 | int prio; |
231 | int prio; |
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232 | SV *throw; |
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233 | |
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234 | /* async_pool */ |
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235 | SV *saved_deffh; |
210 | |
236 | |
211 | /* linked list */ |
237 | /* linked list */ |
212 | struct coro *next, *prev; |
238 | struct coro *next, *prev; |
213 | HV *hv; /* the perl hash associated with this coro, if any */ |
239 | HV *hv; /* the perl hash associated with this coro, if any */ |
214 | }; |
240 | }; |
… | |
… | |
230 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
256 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
231 | static int coro_nready; |
257 | static int coro_nready; |
232 | static struct coro *coro_first; |
258 | static struct coro *coro_first; |
233 | |
259 | |
234 | /** lowlevel stuff **********************************************************/ |
260 | /** lowlevel stuff **********************************************************/ |
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261 | |
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262 | static SV * |
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263 | coro_get_sv (const char *name, int create) |
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264 | { |
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265 | #if PERL_VERSION_ATLEAST (5,9,0) |
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266 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
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267 | get_sv (name, create); |
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268 | #endif |
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269 | return get_sv (name, create); |
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270 | } |
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271 | |
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272 | static SV * |
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273 | coro_get_av (const char *name, int create) |
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274 | { |
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275 | #if PERL_VERSION_ATLEAST (5,9,0) |
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276 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
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277 | get_av (name, create); |
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278 | #endif |
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279 | return get_av (name, create); |
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280 | } |
235 | |
281 | |
236 | static AV * |
282 | static AV * |
237 | coro_clone_padlist (pTHX_ CV *cv) |
283 | coro_clone_padlist (pTHX_ CV *cv) |
238 | { |
284 | { |
239 | AV *padlist = CvPADLIST (cv); |
285 | AV *padlist = CvPADLIST (cv); |
… | |
… | |
312 | MAGIC *mg; |
358 | MAGIC *mg; |
313 | |
359 | |
314 | if (SvROK (coro)) |
360 | if (SvROK (coro)) |
315 | coro = SvRV (coro); |
361 | coro = SvRV (coro); |
316 | |
362 | |
317 | if (SvTYPE (coro) != SVt_PVHV) |
363 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
318 | croak ("Coro::State object required"); |
364 | croak ("Coro::State object required"); |
319 | |
365 | |
320 | stash = SvSTASH (coro); |
366 | stash = SvSTASH (coro); |
321 | if (stash != coro_stash && stash != coro_state_stash) |
367 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
322 | { |
368 | { |
323 | /* very slow, but rare, check */ |
369 | /* very slow, but rare, check */ |
324 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
370 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
325 | croak ("Coro::State object required"); |
371 | croak ("Coro::State object required"); |
326 | } |
372 | } |
… | |
… | |
336 | get_padlist (pTHX_ CV *cv) |
382 | get_padlist (pTHX_ CV *cv) |
337 | { |
383 | { |
338 | MAGIC *mg = CORO_MAGIC (cv); |
384 | MAGIC *mg = CORO_MAGIC (cv); |
339 | AV *av; |
385 | AV *av; |
340 | |
386 | |
341 | if (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0) |
387 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
342 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
388 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
343 | else |
389 | else |
344 | { |
390 | { |
345 | #if CORO_PREFER_PERL_FUNCTIONS |
391 | #if CORO_PREFER_PERL_FUNCTIONS |
346 | /* this is probably cleaner, but also slower? */ |
392 | /* this is probably cleaner, but also slower? */ |
… | |
… | |
358 | put_padlist (pTHX_ CV *cv) |
404 | put_padlist (pTHX_ CV *cv) |
359 | { |
405 | { |
360 | MAGIC *mg = CORO_MAGIC (cv); |
406 | MAGIC *mg = CORO_MAGIC (cv); |
361 | AV *av; |
407 | AV *av; |
362 | |
408 | |
363 | if (!mg) |
409 | if (expect_false (!mg)) |
364 | { |
410 | { |
365 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
411 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
366 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
412 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
367 | mg->mg_virtual = &vtbl_coro; |
413 | mg->mg_virtual = &vtbl_coro; |
368 | mg->mg_obj = (SV *)newAV (); |
414 | mg->mg_obj = (SV *)newAV (); |
369 | } |
415 | } |
370 | |
416 | |
371 | av = (AV *)mg->mg_obj; |
417 | av = (AV *)mg->mg_obj; |
372 | |
418 | |
373 | if (AvFILLp (av) >= AvMAX (av)) |
419 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
374 | av_extend (av, AvMAX (av) + 1); |
420 | av_extend (av, AvMAX (av) + 1); |
375 | |
421 | |
376 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
422 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
377 | } |
423 | } |
378 | |
424 | |
379 | /** load & save, init *******************************************************/ |
425 | /** load & save, init *******************************************************/ |
380 | |
426 | |
381 | static void |
427 | static void |
382 | load_perl (pTHX_ Coro__State c) |
428 | load_perl (pTHX_ Coro__State c) |
383 | { |
429 | { |
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430 | perl_slots *slot = c->slot; |
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431 | c->slot = 0; |
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432 | |
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433 | PL_mainstack = c->mainstack; |
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434 | |
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435 | GvSV (PL_defgv) = slot->defsv; |
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436 | GvAV (PL_defgv) = slot->defav; |
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437 | GvSV (PL_errgv) = slot->errsv; |
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438 | GvSV (irsgv) = slot->irsgv; |
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439 | |
384 | #define VAR(name,type) PL_ ## name = c->name; |
440 | #define VAR(name,type) PL_ ## name = slot->name; |
385 | # include "state.h" |
441 | # include "state.h" |
386 | #undef VAR |
442 | #undef VAR |
387 | |
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388 | GvSV (PL_defgv) = c->defsv; |
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389 | GvAV (PL_defgv) = c->defav; |
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390 | GvSV (PL_errgv) = c->errsv; |
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391 | PL_defoutgv = c->deffh; |
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392 | PL_rs = c->irssv; |
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393 | GvSV (irsgv) = c->irssv_sv; |
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394 | |
443 | |
395 | { |
444 | { |
396 | dSP; |
445 | dSP; |
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446 | |
397 | CV *cv; |
447 | CV *cv; |
398 | |
448 | |
399 | /* now do the ugly restore mess */ |
449 | /* now do the ugly restore mess */ |
400 | while ((cv = (CV *)POPs)) |
450 | while (expect_true (cv = (CV *)POPs)) |
401 | { |
451 | { |
402 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
452 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
403 | CvDEPTH (cv) = PTR2IV (POPs); |
453 | CvDEPTH (cv) = PTR2IV (POPs); |
404 | CvPADLIST (cv) = (AV *)POPs; |
454 | CvPADLIST (cv) = (AV *)POPs; |
405 | } |
455 | } |
… | |
… | |
424 | |
474 | |
425 | XPUSHs (Nullsv); |
475 | XPUSHs (Nullsv); |
426 | /* this loop was inspired by pp_caller */ |
476 | /* this loop was inspired by pp_caller */ |
427 | for (;;) |
477 | for (;;) |
428 | { |
478 | { |
429 | while (cxix >= 0) |
479 | while (expect_true (cxix >= 0)) |
430 | { |
480 | { |
431 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
481 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
432 | |
482 | |
433 | if (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT) |
483 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
434 | { |
484 | { |
435 | CV *cv = cx->blk_sub.cv; |
485 | CV *cv = cx->blk_sub.cv; |
436 | |
486 | |
437 | if (CvDEPTH (cv)) |
487 | if (expect_true (CvDEPTH (cv))) |
438 | { |
488 | { |
439 | EXTEND (SP, 3); |
489 | EXTEND (SP, 3); |
440 | PUSHs ((SV *)CvPADLIST (cv)); |
490 | PUSHs ((SV *)CvPADLIST (cv)); |
441 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
491 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
442 | PUSHs ((SV *)cv); |
492 | PUSHs ((SV *)cv); |
… | |
… | |
445 | get_padlist (aTHX_ cv); |
495 | get_padlist (aTHX_ cv); |
446 | } |
496 | } |
447 | } |
497 | } |
448 | } |
498 | } |
449 | |
499 | |
450 | if (top_si->si_type == PERLSI_MAIN) |
500 | if (expect_true (top_si->si_type == PERLSI_MAIN)) |
451 | break; |
501 | break; |
452 | |
502 | |
453 | top_si = top_si->si_prev; |
503 | top_si = top_si->si_prev; |
454 | ccstk = top_si->si_cxstack; |
504 | ccstk = top_si->si_cxstack; |
455 | cxix = top_si->si_cxix; |
505 | cxix = top_si->si_cxix; |
456 | } |
506 | } |
457 | |
507 | |
458 | PUTBACK; |
508 | PUTBACK; |
459 | } |
509 | } |
460 | |
510 | |
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511 | /* allocate some space on the context stack for our purposes */ |
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512 | { |
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513 | /* we manually unroll here, as usually 2 slots is enough */ |
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514 | int i; |
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515 | if (SLOT_COUNT >= 1) CXINC; |
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516 | if (SLOT_COUNT >= 2) CXINC; |
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517 | if (SLOT_COUNT >= 3) CXINC; |
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518 | for (i = 3; i < SLOT_COUNT; ++i) |
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519 | CXINC; |
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520 | |
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521 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
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522 | } |
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523 | |
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524 | c->mainstack = PL_mainstack; |
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525 | |
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526 | { |
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527 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
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528 | |
461 | c->defav = GvAV (PL_defgv); |
529 | slot->defav = GvAV (PL_defgv); |
462 | c->defsv = DEFSV; |
530 | slot->defsv = DEFSV; |
463 | c->errsv = ERRSV; |
531 | slot->errsv = ERRSV; |
464 | c->deffh = PL_defoutgv; |
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465 | c->irssv = PL_rs; |
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466 | c->irssv_sv = GvSV (irsgv); |
532 | slot->irsgv = GvSV (irsgv); |
467 | |
533 | |
468 | #define VAR(name,type)c->name = PL_ ## name; |
534 | #define VAR(name,type) slot->name = PL_ ## name; |
469 | # include "state.h" |
535 | # include "state.h" |
470 | #undef VAR |
536 | #undef VAR |
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537 | } |
471 | } |
538 | } |
472 | |
539 | |
473 | /* |
540 | /* |
474 | * allocate various perl stacks. This is an exact copy |
541 | * allocate various perl stacks. This is an exact copy |
475 | * of perl.c:init_stacks, except that it uses less memory |
542 | * of perl.c:init_stacks, except that it uses less memory |
… | |
… | |
480 | # define coro_init_stacks init_stacks |
547 | # define coro_init_stacks init_stacks |
481 | #else |
548 | #else |
482 | static void |
549 | static void |
483 | coro_init_stacks (pTHX) |
550 | coro_init_stacks (pTHX) |
484 | { |
551 | { |
485 | PL_curstackinfo = new_stackinfo(64, 6); |
552 | PL_curstackinfo = new_stackinfo(32, 8); |
486 | PL_curstackinfo->si_type = PERLSI_MAIN; |
553 | PL_curstackinfo->si_type = PERLSI_MAIN; |
487 | PL_curstack = PL_curstackinfo->si_stack; |
554 | PL_curstack = PL_curstackinfo->si_stack; |
488 | PL_mainstack = PL_curstack; /* remember in case we switch stacks */ |
555 | PL_mainstack = PL_curstack; /* remember in case we switch stacks */ |
489 | |
556 | |
490 | PL_stack_base = AvARRAY(PL_curstack); |
557 | PL_stack_base = AvARRAY(PL_curstack); |
491 | PL_stack_sp = PL_stack_base; |
558 | PL_stack_sp = PL_stack_base; |
492 | PL_stack_max = PL_stack_base + AvMAX(PL_curstack); |
559 | PL_stack_max = PL_stack_base + AvMAX(PL_curstack); |
493 | |
560 | |
494 | New(50,PL_tmps_stack,64,SV*); |
561 | New(50,PL_tmps_stack,32,SV*); |
495 | PL_tmps_floor = -1; |
562 | PL_tmps_floor = -1; |
496 | PL_tmps_ix = -1; |
563 | PL_tmps_ix = -1; |
497 | PL_tmps_max = 64; |
564 | PL_tmps_max = 32; |
498 | |
565 | |
499 | New(54,PL_markstack,16,I32); |
566 | New(54,PL_markstack,16,I32); |
500 | PL_markstack_ptr = PL_markstack; |
567 | PL_markstack_ptr = PL_markstack; |
501 | PL_markstack_max = PL_markstack + 16; |
568 | PL_markstack_max = PL_markstack + 16; |
502 | |
569 | |
503 | #ifdef SET_MARK_OFFSET |
570 | #ifdef SET_MARK_OFFSET |
504 | SET_MARK_OFFSET; |
571 | SET_MARK_OFFSET; |
505 | #endif |
572 | #endif |
506 | |
573 | |
507 | New(54,PL_scopestack,16,I32); |
574 | New(54,PL_scopestack,8,I32); |
508 | PL_scopestack_ix = 0; |
575 | PL_scopestack_ix = 0; |
509 | PL_scopestack_max = 16; |
576 | PL_scopestack_max = 8; |
510 | |
577 | |
511 | New(54,PL_savestack,64,ANY); |
578 | New(54,PL_savestack,24,ANY); |
512 | PL_savestack_ix = 0; |
579 | PL_savestack_ix = 0; |
513 | PL_savestack_max = 64; |
580 | PL_savestack_max = 24; |
514 | |
581 | |
515 | #if !PERL_VERSION_ATLEAST (5,9,0) |
582 | #if !PERL_VERSION_ATLEAST (5,9,0) |
516 | New(54,PL_retstack,4,OP*); |
583 | New(54,PL_retstack,4,OP*); |
517 | PL_retstack_ix = 0; |
584 | PL_retstack_ix = 0; |
518 | PL_retstack_max = 4; |
585 | PL_retstack_max = 4; |
… | |
… | |
551 | } |
618 | } |
552 | |
619 | |
553 | static size_t |
620 | static size_t |
554 | coro_rss (pTHX_ struct coro *coro) |
621 | coro_rss (pTHX_ struct coro *coro) |
555 | { |
622 | { |
556 | size_t rss = sizeof (coro); |
623 | size_t rss = sizeof (*coro); |
557 | |
624 | |
558 | if (coro->mainstack) |
625 | if (coro->mainstack) |
559 | { |
626 | { |
|
|
627 | perl_slots tmp_slot; |
|
|
628 | perl_slots *slot; |
|
|
629 | |
560 | if (coro->flags & CF_RUNNING) |
630 | if (coro->flags & CF_RUNNING) |
561 | { |
631 | { |
|
|
632 | slot = &tmp_slot; |
|
|
633 | |
562 | #define VAR(name,type)coro->name = PL_ ## name; |
634 | #define VAR(name,type) slot->name = PL_ ## name; |
563 | # include "state.h" |
635 | # include "state.h" |
564 | #undef VAR |
636 | #undef VAR |
565 | } |
637 | } |
|
|
638 | else |
|
|
639 | slot = coro->slot; |
566 | |
640 | |
567 | rss += sizeof (coro->curstackinfo); |
641 | rss += sizeof (slot->curstackinfo); |
568 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *); |
|
|
569 | rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
642 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
570 | rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *); |
643 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
571 | rss += coro->tmps_max * sizeof (SV *); |
644 | rss += slot->tmps_max * sizeof (SV *); |
572 | rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32); |
645 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
573 | rss += coro->scopestack_max * sizeof (I32); |
646 | rss += slot->scopestack_max * sizeof (I32); |
574 | rss += coro->savestack_max * sizeof (ANY); |
647 | rss += slot->savestack_max * sizeof (ANY); |
575 | |
648 | |
576 | #if !PERL_VERSION_ATLEAST (5,9,0) |
649 | #if !PERL_VERSION_ATLEAST (5,9,0) |
577 | rss += coro->retstack_max * sizeof (OP *); |
650 | rss += slot->retstack_max * sizeof (OP *); |
578 | #endif |
651 | #endif |
579 | } |
652 | } |
580 | |
653 | |
581 | return rss; |
654 | return rss; |
582 | } |
655 | } |
… | |
… | |
594 | PL_runops = RUNOPS_DEFAULT; |
667 | PL_runops = RUNOPS_DEFAULT; |
595 | PL_curcop = &PL_compiling; |
668 | PL_curcop = &PL_compiling; |
596 | PL_in_eval = EVAL_NULL; |
669 | PL_in_eval = EVAL_NULL; |
597 | PL_comppad = 0; |
670 | PL_comppad = 0; |
598 | PL_curpm = 0; |
671 | PL_curpm = 0; |
|
|
672 | PL_curpad = 0; |
599 | PL_localizing = 0; |
673 | PL_localizing = 0; |
600 | PL_dirty = 0; |
674 | PL_dirty = 0; |
601 | PL_restartop = 0; |
675 | PL_restartop = 0; |
|
|
676 | PL_diehook = SvREFCNT_inc (sv_diehook); |
|
|
677 | PL_warnhook = SvREFCNT_inc (sv_warnhook); |
602 | |
678 | |
603 | GvSV (PL_defgv) = NEWSV (0, 0); |
679 | GvSV (PL_defgv) = newSV (0); |
604 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
680 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
605 | GvSV (PL_errgv) = NEWSV (0, 0); |
681 | GvSV (PL_errgv) = newSV (0); |
606 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
682 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
607 | PL_rs = newSVsv (GvSV (irsgv)); |
683 | PL_rs = newSVsv (GvSV (irsgv)); |
608 | |
684 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
609 | { |
|
|
610 | IO *io = newIO (); |
|
|
611 | PL_defoutgv = newGVgen ("Coro"); |
|
|
612 | GvIOp(PL_defoutgv) = io; |
|
|
613 | IoTYPE (io) = IoTYPE_WRONLY; |
|
|
614 | IoOFP (io) = IoIFP (io) = PerlIO_stdout (); |
|
|
615 | IoFLAGS (io) |= IOf_FLUSH; |
|
|
616 | } |
|
|
617 | |
685 | |
618 | { |
686 | { |
619 | dSP; |
687 | dSP; |
620 | LOGOP myop; |
688 | LOGOP myop; |
621 | |
689 | |
622 | Zero (&myop, 1, LOGOP); |
690 | Zero (&myop, 1, LOGOP); |
623 | myop.op_next = Nullop; |
691 | myop.op_next = Nullop; |
624 | myop.op_flags = OPf_WANT_VOID; |
692 | myop.op_flags = OPf_WANT_VOID; |
625 | |
693 | |
626 | PUSHMARK (SP); |
694 | PUSHMARK (SP); |
627 | XPUSHs (av_shift (GvAV (PL_defgv))); |
695 | XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv)))); |
628 | PUTBACK; |
696 | PUTBACK; |
629 | PL_op = (OP *)&myop; |
697 | PL_op = (OP *)&myop; |
630 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
698 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
631 | SPAGAIN; |
699 | SPAGAIN; |
632 | } |
700 | } |
633 | |
701 | |
634 | ENTER; /* necessary e.g. for dounwind */ |
702 | ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */ |
635 | } |
703 | } |
636 | |
704 | |
637 | static void |
705 | static void |
638 | coro_destroy (pTHX_ struct coro *coro) |
706 | coro_destroy (pTHX_ struct coro *coro) |
639 | { |
707 | { |
… | |
… | |
659 | SvREFCNT_dec (GvSV (PL_errgv)); |
727 | SvREFCNT_dec (GvSV (PL_errgv)); |
660 | SvREFCNT_dec (PL_defoutgv); |
728 | SvREFCNT_dec (PL_defoutgv); |
661 | SvREFCNT_dec (PL_rs); |
729 | SvREFCNT_dec (PL_rs); |
662 | SvREFCNT_dec (GvSV (irsgv)); |
730 | SvREFCNT_dec (GvSV (irsgv)); |
663 | |
731 | |
|
|
732 | SvREFCNT_dec (PL_diehook); |
|
|
733 | SvREFCNT_dec (PL_warnhook); |
|
|
734 | |
|
|
735 | SvREFCNT_dec (coro->saved_deffh); |
|
|
736 | SvREFCNT_dec (coro->throw); |
|
|
737 | |
664 | coro_destroy_stacks (aTHX); |
738 | coro_destroy_stacks (aTHX); |
665 | } |
739 | } |
666 | |
740 | |
667 | static void |
741 | static void |
668 | free_coro_mortal (pTHX) |
742 | free_coro_mortal (pTHX) |
669 | { |
743 | { |
670 | if (coro_mortal) |
744 | if (expect_true (coro_mortal)) |
671 | { |
745 | { |
672 | SvREFCNT_dec (coro_mortal); |
746 | SvREFCNT_dec (coro_mortal); |
673 | coro_mortal = 0; |
747 | coro_mortal = 0; |
674 | } |
748 | } |
675 | } |
749 | } |
… | |
… | |
704 | bot = PL_stack_base + cx->blk_oldsp + 1; |
778 | bot = PL_stack_base + cx->blk_oldsp + 1; |
705 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
779 | top = cx->blk_gimme == G_ARRAY ? SP + 1 |
706 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
780 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
707 | : bot; |
781 | : bot; |
708 | |
782 | |
|
|
783 | av_extend (av, top - bot); |
709 | while (bot < top) |
784 | while (bot < top) |
710 | av_push (av, SvREFCNT_inc (*bot++)); |
785 | av_push (av, SvREFCNT_inc (*bot++)); |
711 | |
786 | |
712 | PL_runops = RUNOPS_DEFAULT; |
787 | PL_runops = RUNOPS_DEFAULT; |
713 | ENTER; |
788 | ENTER; |
… | |
… | |
925 | Safefree (cctx->sptr); |
1000 | Safefree (cctx->sptr); |
926 | |
1001 | |
927 | Safefree (cctx); |
1002 | Safefree (cctx); |
928 | } |
1003 | } |
929 | |
1004 | |
|
|
1005 | /* wether this cctx should be destructed */ |
|
|
1006 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
|
|
1007 | |
930 | static coro_cctx * |
1008 | static coro_cctx * |
931 | cctx_get (pTHX) |
1009 | cctx_get (pTHX) |
932 | { |
1010 | { |
933 | while (cctx_first) |
1011 | while (expect_true (cctx_first)) |
934 | { |
1012 | { |
935 | coro_cctx *cctx = cctx_first; |
1013 | coro_cctx *cctx = cctx_first; |
936 | cctx_first = cctx->next; |
1014 | cctx_first = cctx->next; |
937 | --cctx_idle; |
1015 | --cctx_idle; |
938 | |
1016 | |
939 | if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE)) |
1017 | if (expect_true (!CCTX_EXPIRED (cctx))) |
940 | return cctx; |
1018 | return cctx; |
941 | |
1019 | |
942 | cctx_destroy (cctx); |
1020 | cctx_destroy (cctx); |
943 | } |
1021 | } |
944 | |
1022 | |
… | |
… | |
947 | |
1025 | |
948 | static void |
1026 | static void |
949 | cctx_put (coro_cctx *cctx) |
1027 | cctx_put (coro_cctx *cctx) |
950 | { |
1028 | { |
951 | /* free another cctx if overlimit */ |
1029 | /* free another cctx if overlimit */ |
952 | if (cctx_idle >= MAX_IDLE_CCTX) |
1030 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
953 | { |
1031 | { |
954 | coro_cctx *first = cctx_first; |
1032 | coro_cctx *first = cctx_first; |
955 | cctx_first = first->next; |
1033 | cctx_first = first->next; |
956 | --cctx_idle; |
1034 | --cctx_idle; |
957 | |
1035 | |
… | |
… | |
963 | cctx_first = cctx; |
1041 | cctx_first = cctx; |
964 | } |
1042 | } |
965 | |
1043 | |
966 | /** coroutine switching *****************************************************/ |
1044 | /** coroutine switching *****************************************************/ |
967 | |
1045 | |
968 | static void NOINLINE |
1046 | static void |
969 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
1047 | transfer_check (pTHX_ struct coro *prev, struct coro *next) |
970 | { |
1048 | { |
971 | if (prev != next) |
1049 | if (expect_true (prev != next)) |
972 | { |
1050 | { |
973 | if (!(prev->flags & (CF_RUNNING | CF_NEW))) |
1051 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
974 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
1052 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states"); |
975 | |
1053 | |
976 | if (next->flags & CF_RUNNING) |
1054 | if (expect_false (next->flags & CF_RUNNING)) |
977 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
1055 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states"); |
978 | |
1056 | |
979 | if (next->flags & CF_DESTROYED) |
1057 | if (expect_false (next->flags & CF_DESTROYED)) |
980 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1058 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
981 | |
1059 | |
|
|
1060 | if ( |
|
|
1061 | #if PERL_VERSION_ATLEAST (5,9,0) |
|
|
1062 | expect_false (PL_parser) |
|
|
1063 | #else |
982 | if (PL_lex_state != LEX_NOTPARSING) |
1064 | expect_false (PL_lex_state != LEX_NOTPARSING) |
|
|
1065 | #endif |
|
|
1066 | ) |
983 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1067 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
984 | } |
1068 | } |
985 | } |
1069 | } |
986 | |
1070 | |
987 | /* always use the TRANSFER macro */ |
1071 | /* always use the TRANSFER macro */ |
… | |
… | |
989 | transfer (pTHX_ struct coro *prev, struct coro *next) |
1073 | transfer (pTHX_ struct coro *prev, struct coro *next) |
990 | { |
1074 | { |
991 | dSTACKLEVEL; |
1075 | dSTACKLEVEL; |
992 | |
1076 | |
993 | /* sometimes transfer is only called to set idle_sp */ |
1077 | /* sometimes transfer is only called to set idle_sp */ |
994 | if (!next) |
1078 | if (expect_false (!next)) |
995 | { |
1079 | { |
996 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1080 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
997 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1081 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
998 | } |
1082 | } |
999 | else if (prev != next) |
1083 | else if (expect_true (prev != next)) |
1000 | { |
1084 | { |
1001 | coro_cctx *prev__cctx; |
1085 | coro_cctx *prev__cctx; |
1002 | |
1086 | |
1003 | if (prev->flags & CF_NEW) |
1087 | if (expect_false (prev->flags & CF_NEW)) |
1004 | { |
1088 | { |
1005 | /* create a new empty context */ |
1089 | /* create a new empty context */ |
1006 | Newz (0, prev->cctx, 1, coro_cctx); |
1090 | Newz (0, prev->cctx, 1, coro_cctx); |
1007 | prev->flags &= ~CF_NEW; |
1091 | prev->flags &= ~CF_NEW; |
1008 | prev->flags |= CF_RUNNING; |
1092 | prev->flags |= CF_RUNNING; |
… | |
… | |
1011 | prev->flags &= ~CF_RUNNING; |
1095 | prev->flags &= ~CF_RUNNING; |
1012 | next->flags |= CF_RUNNING; |
1096 | next->flags |= CF_RUNNING; |
1013 | |
1097 | |
1014 | LOCK; |
1098 | LOCK; |
1015 | |
1099 | |
1016 | if (next->flags & CF_NEW) |
1100 | if (expect_false (next->flags & CF_NEW)) |
1017 | { |
1101 | { |
1018 | /* need to start coroutine */ |
1102 | /* need to start coroutine */ |
1019 | next->flags &= ~CF_NEW; |
1103 | next->flags &= ~CF_NEW; |
1020 | /* first get rid of the old state */ |
1104 | /* first get rid of the old state */ |
1021 | save_perl (aTHX_ prev); |
1105 | save_perl (aTHX_ prev); |
… | |
… | |
1030 | } |
1114 | } |
1031 | |
1115 | |
1032 | prev__cctx = prev->cctx; |
1116 | prev__cctx = prev->cctx; |
1033 | |
1117 | |
1034 | /* possibly "free" the cctx */ |
1118 | /* possibly "free" the cctx */ |
1035 | if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)) |
1119 | if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))) |
1036 | { |
1120 | { |
1037 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1121 | /* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */ |
1038 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1122 | assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te)); |
1039 | |
1123 | |
1040 | prev->cctx = 0; |
1124 | prev->cctx = 0; |
1041 | |
1125 | |
|
|
1126 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
|
|
1127 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
|
|
1128 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
|
|
1129 | next->cctx = cctx_get (aTHX); |
|
|
1130 | |
1042 | cctx_put (prev__cctx); |
1131 | cctx_put (prev__cctx); |
1043 | } |
1132 | } |
1044 | |
1133 | |
1045 | ++next->usecount; |
1134 | ++next->usecount; |
1046 | |
1135 | |
1047 | if (!next->cctx) |
1136 | if (expect_true (!next->cctx)) |
1048 | next->cctx = cctx_get (aTHX); |
1137 | next->cctx = cctx_get (aTHX); |
1049 | |
1138 | |
1050 | if (prev__cctx != next->cctx) |
1139 | if (expect_false (prev__cctx != next->cctx)) |
1051 | { |
1140 | { |
1052 | prev__cctx->top_env = PL_top_env; |
1141 | prev__cctx->top_env = PL_top_env; |
1053 | PL_top_env = next->cctx->top_env; |
1142 | PL_top_env = next->cctx->top_env; |
1054 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1143 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1055 | } |
1144 | } |
1056 | |
1145 | |
1057 | free_coro_mortal (aTHX); |
1146 | free_coro_mortal (aTHX); |
1058 | UNLOCK; |
1147 | UNLOCK; |
|
|
1148 | |
|
|
1149 | if (expect_false (prev->throw || next->throw)) |
|
|
1150 | { |
|
|
1151 | struct coro *coro = SvSTATE (coro_current); |
|
|
1152 | |
|
|
1153 | if (coro->throw) |
|
|
1154 | { |
|
|
1155 | SV *exception = coro->throw; |
|
|
1156 | coro->throw = 0; |
|
|
1157 | sv_setsv (ERRSV, exception); |
|
|
1158 | croak (0); |
|
|
1159 | } |
|
|
1160 | } |
1059 | } |
1161 | } |
1060 | } |
1162 | } |
1061 | |
1163 | |
1062 | struct transfer_args |
1164 | struct transfer_args |
1063 | { |
1165 | { |
… | |
… | |
1098 | save_perl (aTHX_ &temp); |
1200 | save_perl (aTHX_ &temp); |
1099 | load_perl (aTHX_ coro); |
1201 | load_perl (aTHX_ coro); |
1100 | |
1202 | |
1101 | coro_destroy (aTHX_ coro); |
1203 | coro_destroy (aTHX_ coro); |
1102 | |
1204 | |
1103 | load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */ |
1205 | load_perl (aTHX_ &temp); |
1104 | |
1206 | |
1105 | coro->mainstack = 0; |
1207 | coro->slot = 0; |
1106 | } |
1208 | } |
1107 | |
1209 | |
1108 | cctx_destroy (coro->cctx); |
1210 | cctx_destroy (coro->cctx); |
1109 | SvREFCNT_dec (coro->args); |
1211 | SvREFCNT_dec (coro->args); |
1110 | |
1212 | |
… | |
… | |
1235 | { |
1337 | { |
1236 | LOCK; |
1338 | LOCK; |
1237 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1339 | next_sv = coro_deq (aTHX_ PRIO_MIN); |
1238 | |
1340 | |
1239 | /* nothing to schedule: call the idle handler */ |
1341 | /* nothing to schedule: call the idle handler */ |
1240 | if (!next_sv) |
1342 | if (expect_false (!next_sv)) |
1241 | { |
1343 | { |
1242 | dSP; |
1344 | dSP; |
1243 | UNLOCK; |
1345 | UNLOCK; |
1244 | |
1346 | |
1245 | ENTER; |
1347 | ENTER; |
… | |
… | |
1255 | } |
1357 | } |
1256 | |
1358 | |
1257 | ta->next = SvSTATE (next_sv); |
1359 | ta->next = SvSTATE (next_sv); |
1258 | |
1360 | |
1259 | /* cannot transfer to destroyed coros, skip and look for next */ |
1361 | /* cannot transfer to destroyed coros, skip and look for next */ |
1260 | if (ta->next->flags & CF_DESTROYED) |
1362 | if (expect_false (ta->next->flags & CF_DESTROYED)) |
1261 | { |
1363 | { |
1262 | UNLOCK; |
1364 | UNLOCK; |
1263 | SvREFCNT_dec (next_sv); |
1365 | SvREFCNT_dec (next_sv); |
1264 | /* coro_nready is already taken care of by destroy */ |
1366 | /* coro_nready is already taken care of by destroy */ |
1265 | continue; |
1367 | continue; |
… | |
… | |
1321 | dTHX; |
1423 | dTHX; |
1322 | struct transfer_args ta; |
1424 | struct transfer_args ta; |
1323 | |
1425 | |
1324 | prepare_cede (aTHX_ &ta); |
1426 | prepare_cede (aTHX_ &ta); |
1325 | |
1427 | |
1326 | if (ta.prev != ta.next) |
1428 | if (expect_true (ta.prev != ta.next)) |
1327 | { |
1429 | { |
1328 | TRANSFER (ta); |
1430 | TRANSFER (ta); |
1329 | return 1; |
1431 | return 1; |
1330 | } |
1432 | } |
1331 | else |
1433 | else |
… | |
… | |
1367 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
1469 | coro->cctx->flags &= ~(CC_TRACE | CC_TRACE_ALL); |
1368 | |
1470 | |
1369 | if (coro->flags & CF_RUNNING) |
1471 | if (coro->flags & CF_RUNNING) |
1370 | PL_runops = RUNOPS_DEFAULT; |
1472 | PL_runops = RUNOPS_DEFAULT; |
1371 | else |
1473 | else |
1372 | coro->runops = RUNOPS_DEFAULT; |
1474 | coro->slot->runops = RUNOPS_DEFAULT; |
1373 | } |
1475 | } |
1374 | } |
1476 | } |
1375 | |
1477 | |
1376 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1478 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1377 | |
1479 | |
… | |
… | |
1382 | #ifdef USE_ITHREADS |
1484 | #ifdef USE_ITHREADS |
1383 | MUTEX_INIT (&coro_mutex); |
1485 | MUTEX_INIT (&coro_mutex); |
1384 | #endif |
1486 | #endif |
1385 | BOOT_PAGESIZE; |
1487 | BOOT_PAGESIZE; |
1386 | |
1488 | |
1387 | irsgv = gv_fetchpv ("/", 1, SVt_PV); |
1489 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
|
|
1490 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
|
|
1491 | |
|
|
1492 | sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE); |
|
|
1493 | sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE); |
|
|
1494 | |
|
|
1495 | if (!PL_diehook) PL_diehook = SvREFCNT_inc (sv_diehook); |
|
|
1496 | if (!PL_warnhook) PL_warnhook = SvREFCNT_inc (sv_warnhook); |
1388 | |
1497 | |
1389 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1498 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1390 | |
1499 | |
1391 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1500 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1392 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1501 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1423 | |
1532 | |
1424 | coro->hv = hv = newHV (); |
1533 | coro->hv = hv = newHV (); |
1425 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1534 | sv_magicext ((SV *)hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char *)coro, 0)->mg_flags |= MGf_DUP; |
1426 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1535 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
1427 | |
1536 | |
|
|
1537 | av_extend (coro->args, items - 1); |
1428 | for (i = 1; i < items; i++) |
1538 | for (i = 1; i < items; i++) |
1429 | av_push (coro->args, newSVsv (ST (i))); |
1539 | av_push (coro->args, newSVsv (ST (i))); |
1430 | } |
1540 | } |
1431 | OUTPUT: |
1541 | OUTPUT: |
1432 | RETVAL |
1542 | RETVAL |
… | |
… | |
1475 | } |
1585 | } |
1476 | |
1586 | |
1477 | BARRIER; |
1587 | BARRIER; |
1478 | TRANSFER (ta); |
1588 | TRANSFER (ta); |
1479 | |
1589 | |
1480 | if (GIMME_V != G_VOID && ta.next != ta.prev) |
1590 | if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev)) |
1481 | XSRETURN_YES; |
1591 | XSRETURN_YES; |
1482 | } |
1592 | } |
1483 | |
1593 | |
1484 | bool |
1594 | bool |
1485 | _destroy (SV *coro_sv) |
1595 | _destroy (SV *coro_sv) |
… | |
… | |
1535 | CODE: |
1645 | CODE: |
1536 | { |
1646 | { |
1537 | if (coro->mainstack) |
1647 | if (coro->mainstack) |
1538 | { |
1648 | { |
1539 | struct coro temp; |
1649 | struct coro temp; |
1540 | Zero (&temp, 1, struct coro); |
|
|
1541 | |
1650 | |
1542 | if (!(coro->flags & CF_RUNNING)) |
1651 | if (!(coro->flags & CF_RUNNING)) |
1543 | { |
1652 | { |
1544 | save_perl (aTHX_ &temp); |
1653 | save_perl (aTHX_ &temp); |
1545 | load_perl (aTHX_ coro); |
1654 | load_perl (aTHX_ coro); |
… | |
… | |
1549 | dSP; |
1658 | dSP; |
1550 | ENTER; |
1659 | ENTER; |
1551 | SAVETMPS; |
1660 | SAVETMPS; |
1552 | PUSHMARK (SP); |
1661 | PUSHMARK (SP); |
1553 | PUTBACK; |
1662 | PUTBACK; |
|
|
1663 | |
1554 | if (ix) |
1664 | if (ix) |
1555 | eval_sv (coderef, 0); |
1665 | eval_sv (coderef, 0); |
1556 | else |
1666 | else |
1557 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1667 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
|
|
1668 | |
1558 | SPAGAIN; |
1669 | SPAGAIN; |
1559 | FREETMPS; |
1670 | FREETMPS; |
1560 | LEAVE; |
1671 | LEAVE; |
1561 | PUTBACK; |
1672 | PUTBACK; |
1562 | } |
1673 | } |
… | |
… | |
1620 | |
1731 | |
1621 | BOOT: |
1732 | BOOT: |
1622 | { |
1733 | { |
1623 | int i; |
1734 | int i; |
1624 | |
1735 | |
1625 | sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE); |
1736 | sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE); |
1626 | sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE); |
1737 | sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE); |
1627 | av_async_pool = get_av ("Coro::async_pool", TRUE); |
1738 | av_async_pool = coro_get_av ("Coro::async_pool", TRUE); |
1628 | |
1739 | |
1629 | coro_current = get_sv ("Coro::current", FALSE); |
1740 | coro_current = coro_get_sv ("Coro::current", FALSE); |
1630 | SvREADONLY_on (coro_current); |
1741 | SvREADONLY_on (coro_current); |
1631 | |
1742 | |
1632 | coro_stash = gv_stashpv ("Coro", TRUE); |
1743 | coro_stash = gv_stashpv ("Coro", TRUE); |
1633 | |
1744 | |
1634 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1745 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
1635 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
1746 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
1636 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
1747 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
1637 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
1748 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
… | |
… | |
1640 | |
1751 | |
1641 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
1752 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
1642 | coro_ready[i] = newAV (); |
1753 | coro_ready[i] = newAV (); |
1643 | |
1754 | |
1644 | { |
1755 | { |
1645 | SV *sv = perl_get_sv("Coro::API", 1); |
1756 | SV *sv = perl_get_sv ("Coro::API", TRUE); |
|
|
1757 | perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */ |
1646 | |
1758 | |
1647 | coroapi.schedule = api_schedule; |
1759 | coroapi.schedule = api_schedule; |
1648 | coroapi.cede = api_cede; |
1760 | coroapi.cede = api_cede; |
1649 | coroapi.cede_notself = api_cede_notself; |
1761 | coroapi.cede_notself = api_cede_notself; |
1650 | coroapi.ready = api_ready; |
1762 | coroapi.ready = api_ready; |
… | |
… | |
1701 | CODE: |
1813 | CODE: |
1702 | RETVAL = coro_nready; |
1814 | RETVAL = coro_nready; |
1703 | OUTPUT: |
1815 | OUTPUT: |
1704 | RETVAL |
1816 | RETVAL |
1705 | |
1817 | |
|
|
1818 | void |
|
|
1819 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1820 | PROTOTYPE: $;$ |
|
|
1821 | CODE: |
|
|
1822 | SvREFCNT_dec (self->throw); |
|
|
1823 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1824 | |
1706 | # for async_pool speedup |
1825 | # for async_pool speedup |
1707 | void |
1826 | void |
1708 | _pool_1 (SV *cb) |
1827 | _pool_1 (SV *cb) |
1709 | CODE: |
1828 | CODE: |
1710 | { |
1829 | { |
1711 | int i, len; |
1830 | struct coro *coro = SvSTATE (coro_current); |
1712 | HV *hv = (HV *)SvRV (coro_current); |
1831 | HV *hv = (HV *)SvRV (coro_current); |
1713 | AV *defav = GvAV (PL_defgv); |
1832 | AV *defav = GvAV (PL_defgv); |
1714 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1833 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1715 | AV *invoke_av; |
1834 | AV *invoke_av; |
|
|
1835 | int i, len; |
1716 | |
1836 | |
1717 | if (!invoke) |
1837 | if (!invoke) |
1718 | croak ("\3terminate\2\n"); |
1838 | croak ("\3async_pool terminate\2\n"); |
|
|
1839 | |
|
|
1840 | SvREFCNT_dec (coro->saved_deffh); |
|
|
1841 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1719 | |
1842 | |
1720 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1843 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1721 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1844 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1722 | |
1845 | |
1723 | invoke_av = (AV *)SvRV (invoke); |
1846 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1741 | { |
1864 | { |
1742 | struct coro *coro = SvSTATE (coro_current); |
1865 | struct coro *coro = SvSTATE (coro_current); |
1743 | |
1866 | |
1744 | sv_setsv (cb, &PL_sv_undef); |
1867 | sv_setsv (cb, &PL_sv_undef); |
1745 | |
1868 | |
|
|
1869 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
|
|
1870 | coro->saved_deffh = 0; |
|
|
1871 | |
1746 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1872 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1747 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1873 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1748 | croak ("\3terminate\2\n"); |
1874 | croak ("\3async_pool terminate\2\n"); |
1749 | |
1875 | |
1750 | av_clear (GvAV (PL_defgv)); |
1876 | av_clear (GvAV (PL_defgv)); |
1751 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1877 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1752 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1878 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1753 | |
1879 | |