… | |
… | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
9 | #include "perliol.h" |
9 | #include "perliol.h" |
10 | |
10 | |
11 | #include "patchlevel.h" |
11 | #include "schmorp.h" |
12 | |
12 | |
13 | #include <stdio.h> |
13 | #include <stdio.h> |
14 | #include <errno.h> |
14 | #include <errno.h> |
15 | #include <assert.h> |
15 | #include <assert.h> |
16 | |
16 | |
… | |
… | |
51 | #endif |
51 | #endif |
52 | |
52 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
53 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
54 | static int cctx_max_idle = 4; |
55 | |
55 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
|
|
57 | (PERL_REVISION > (a) \ |
|
|
58 | || (PERL_REVISION == (a) \ |
|
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59 | && (PERL_VERSION > (b) \ |
|
|
60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
|
|
61 | |
|
|
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
|
|
63 | # ifndef PL_ppaddr |
|
|
64 | # define PL_ppaddr ppaddr |
|
|
65 | # endif |
|
|
66 | # ifndef call_sv |
|
|
67 | # define call_sv perl_call_sv |
|
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68 | # endif |
|
|
69 | # ifndef get_sv |
|
|
70 | # define get_sv perl_get_sv |
|
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71 | # endif |
|
|
72 | # ifndef get_cv |
|
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73 | # define get_cv perl_get_cv |
|
|
74 | # endif |
|
|
75 | # ifndef IS_PADGV |
|
|
76 | # define IS_PADGV(v) 0 |
|
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77 | # endif |
|
|
78 | # ifndef IS_PADCONST |
|
|
79 | # define IS_PADCONST(v) 0 |
|
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80 | # endif |
|
|
81 | #endif |
|
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82 | |
|
|
83 | /* 5.11 */ |
|
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84 | #ifndef CxHASARGS |
|
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85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
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86 | #endif |
|
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87 | |
|
|
88 | /* 5.10.0 */ |
|
|
89 | #ifndef SvREFCNT_inc_NN |
|
|
90 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
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91 | #endif |
|
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92 | |
|
|
93 | /* 5.8.8 */ |
|
|
94 | #ifndef GV_NOTQUAL |
|
|
95 | # define GV_NOTQUAL 0 |
|
|
96 | #endif |
|
|
97 | #ifndef newSV |
|
|
98 | # define newSV(l) NEWSV(0,l) |
|
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99 | #endif |
|
|
100 | #ifndef CvISXSUB_on |
|
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101 | # define CvISXSUB_on(cv) (void)cv |
|
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102 | #endif |
|
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103 | #ifndef CvISXSUB |
|
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104 | # define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE) |
|
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105 | #endif |
|
|
106 | #ifndef Newx |
|
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107 | # define Newx(ptr,nitems,type) New (0,ptr,nitems,type) |
|
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108 | #endif |
|
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109 | |
|
|
110 | /* 5.8.7 */ |
|
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111 | #ifndef SvRV_set |
|
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112 | # define SvRV_set(s,v) SvRV(s) = (v) |
|
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113 | #endif |
|
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114 | |
|
|
115 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
56 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
57 | # undef CORO_STACKGUARD |
117 | #endif |
58 | #endif |
118 | |
59 | |
119 | #ifndef CORO_STACKGUARD |
60 | #ifndef CORO_STACKGUARD |
… | |
… | |
137 | |
78 | |
138 | #define IN_DESTRUCT PL_dirty |
79 | #define IN_DESTRUCT PL_dirty |
139 | |
80 | |
140 | #if __GNUC__ >= 3 |
81 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
82 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
83 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
84 | # define INLINE static inline |
144 | #else |
85 | #else |
145 | # define attribute(x) |
86 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
87 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
88 | # define INLINE static |
… | |
… | |
159 | # if CORO_PTHREAD |
100 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
101 | static void *coro_thx; |
161 | # endif |
102 | # endif |
162 | #endif |
103 | #endif |
163 | |
104 | |
|
|
105 | #ifdef __linux |
|
|
106 | # include <time.h> /* for timespec */ |
|
|
107 | # include <syscall.h> /* for SYS_* */ |
|
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108 | # ifdef SYS_clock_gettime |
|
|
109 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
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110 | # define CORO_CLOCK_MONOTONIC 1 |
|
|
111 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
|
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112 | # endif |
|
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113 | #endif |
|
|
114 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
115 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
116 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
117 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
118 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
119 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
120 | static OP *pp_slf (pTHX); |
169 | |
121 | |
… | |
… | |
195 | static CV *cv_coro_state_new; |
147 | static CV *cv_coro_state_new; |
196 | |
148 | |
197 | /* Coro::AnyEvent */ |
149 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
150 | static SV *sv_activity; |
199 | |
151 | |
|
|
152 | /* enable processtime/realtime profiling */ |
|
|
153 | static char enable_times; |
|
|
154 | typedef U32 coro_ts[2]; |
|
|
155 | static coro_ts time_real, time_cpu; |
|
|
156 | static char times_valid; |
|
|
157 | |
200 | static struct coro_cctx *cctx_first; |
158 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
159 | static int cctx_count, cctx_idle; |
202 | |
160 | |
203 | enum { |
161 | enum { |
204 | CC_MAPPED = 0x01, |
162 | CC_MAPPED = 0x01, |
… | |
… | |
238 | enum { |
196 | enum { |
239 | CF_RUNNING = 0x0001, /* coroutine is running */ |
197 | CF_RUNNING = 0x0001, /* coroutine is running */ |
240 | CF_READY = 0x0002, /* coroutine is ready */ |
198 | CF_READY = 0x0002, /* coroutine is ready */ |
241 | CF_NEW = 0x0004, /* has never been switched to */ |
199 | CF_NEW = 0x0004, /* has never been switched to */ |
242 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
200 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
|
|
201 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
243 | }; |
202 | }; |
244 | |
203 | |
245 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
204 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
246 | typedef struct |
205 | typedef struct |
247 | { |
206 | { |
… | |
… | |
260 | /* this is a structure representing a perl-level coroutine */ |
219 | /* this is a structure representing a perl-level coroutine */ |
261 | struct coro { |
220 | struct coro { |
262 | /* the C coroutine allocated to this perl coroutine, if any */ |
221 | /* the C coroutine allocated to this perl coroutine, if any */ |
263 | coro_cctx *cctx; |
222 | coro_cctx *cctx; |
264 | |
223 | |
|
|
224 | /* ready queue */ |
|
|
225 | struct coro *next_ready; |
|
|
226 | |
265 | /* state data */ |
227 | /* state data */ |
266 | struct CoroSLF slf_frame; /* saved slf frame */ |
228 | struct CoroSLF slf_frame; /* saved slf frame */ |
267 | AV *mainstack; |
229 | AV *mainstack; |
268 | perl_slots *slot; /* basically the saved sp */ |
230 | perl_slots *slot; /* basically the saved sp */ |
269 | |
231 | |
… | |
… | |
289 | |
251 | |
290 | /* on_enter/on_leave */ |
252 | /* on_enter/on_leave */ |
291 | AV *on_enter; |
253 | AV *on_enter; |
292 | AV *on_leave; |
254 | AV *on_leave; |
293 | |
255 | |
|
|
256 | /* times */ |
|
|
257 | coro_ts t_cpu, t_real; |
|
|
258 | |
294 | /* linked list */ |
259 | /* linked list */ |
295 | struct coro *next, *prev; |
260 | struct coro *next, *prev; |
296 | }; |
261 | }; |
297 | |
262 | |
298 | typedef struct coro *Coro__State; |
263 | typedef struct coro *Coro__State; |
… | |
… | |
303 | /* the mainr easonw e don't support windows process emulation */ |
268 | /* the mainr easonw e don't support windows process emulation */ |
304 | static struct CoroSLF slf_frame; /* the current slf frame */ |
269 | static struct CoroSLF slf_frame; /* the current slf frame */ |
305 | |
270 | |
306 | /** Coro ********************************************************************/ |
271 | /** Coro ********************************************************************/ |
307 | |
272 | |
308 | #define PRIO_MAX 3 |
273 | #define CORO_PRIO_MAX 3 |
309 | #define PRIO_HIGH 1 |
274 | #define CORO_PRIO_HIGH 1 |
310 | #define PRIO_NORMAL 0 |
275 | #define CORO_PRIO_NORMAL 0 |
311 | #define PRIO_LOW -1 |
276 | #define CORO_PRIO_LOW -1 |
312 | #define PRIO_IDLE -3 |
277 | #define CORO_PRIO_IDLE -3 |
313 | #define PRIO_MIN -4 |
278 | #define CORO_PRIO_MIN -4 |
314 | |
279 | |
315 | /* for Coro.pm */ |
280 | /* for Coro.pm */ |
316 | static SV *coro_current; |
281 | static SV *coro_current; |
317 | static SV *coro_readyhook; |
282 | static SV *coro_readyhook; |
318 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
283 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
319 | static CV *cv_coro_run, *cv_coro_terminate; |
284 | static CV *cv_coro_run, *cv_coro_terminate; |
320 | static struct coro *coro_first; |
285 | static struct coro *coro_first; |
321 | #define coro_nready coroapi.nready |
286 | #define coro_nready coroapi.nready |
322 | |
287 | |
323 | /** lowlevel stuff **********************************************************/ |
288 | /** lowlevel stuff **********************************************************/ |
… | |
… | |
350 | get_hv (name, create); |
315 | get_hv (name, create); |
351 | #endif |
316 | #endif |
352 | return get_hv (name, create); |
317 | return get_hv (name, create); |
353 | } |
318 | } |
354 | |
319 | |
355 | /* may croak */ |
320 | INLINE void |
356 | INLINE CV * |
321 | coro_times_update () |
357 | coro_sv_2cv (pTHX_ SV *sv) |
|
|
358 | { |
322 | { |
359 | HV *st; |
323 | #ifdef coro_clock_gettime |
360 | GV *gvp; |
324 | struct timespec ts; |
361 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
362 | |
325 | |
363 | if (!cv) |
326 | ts.tv_sec = ts.tv_nsec = 0; |
364 | croak ("code reference expected"); |
327 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
|
|
328 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
365 | |
329 | |
366 | return cv; |
330 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
331 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
|
|
332 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
|
|
333 | #else |
|
|
334 | dTHX; |
|
|
335 | UV tv[2]; |
|
|
336 | |
|
|
337 | u2time (aTHX_ tv); |
|
|
338 | time_real [0] = tv [0]; |
|
|
339 | time_real [1] = tv [1] * 1000; |
|
|
340 | #endif |
|
|
341 | } |
|
|
342 | |
|
|
343 | INLINE void |
|
|
344 | coro_times_add (struct coro *c) |
|
|
345 | { |
|
|
346 | c->t_real [1] += time_real [1]; |
|
|
347 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
|
|
348 | c->t_real [0] += time_real [0]; |
|
|
349 | |
|
|
350 | c->t_cpu [1] += time_cpu [1]; |
|
|
351 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
|
|
352 | c->t_cpu [0] += time_cpu [0]; |
|
|
353 | } |
|
|
354 | |
|
|
355 | INLINE void |
|
|
356 | coro_times_sub (struct coro *c) |
|
|
357 | { |
|
|
358 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
|
|
359 | c->t_real [1] -= time_real [1]; |
|
|
360 | c->t_real [0] -= time_real [0]; |
|
|
361 | |
|
|
362 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
|
|
363 | c->t_cpu [1] -= time_cpu [1]; |
|
|
364 | c->t_cpu [0] -= time_cpu [0]; |
367 | } |
365 | } |
368 | |
366 | |
369 | /*****************************************************************************/ |
367 | /*****************************************************************************/ |
370 | /* magic glue */ |
368 | /* magic glue */ |
371 | |
369 | |
… | |
… | |
471 | static int |
469 | static int |
472 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
470 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
473 | { |
471 | { |
474 | AV *padlist; |
472 | AV *padlist; |
475 | AV *av = (AV *)mg->mg_obj; |
473 | AV *av = (AV *)mg->mg_obj; |
|
|
474 | |
|
|
475 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
476 | if (IN_DESTRUCT) |
|
|
477 | return 0; |
476 | |
478 | |
477 | /* casting is fun. */ |
479 | /* casting is fun. */ |
478 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
480 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
479 | free_padlist (aTHX_ padlist); |
481 | free_padlist (aTHX_ padlist); |
480 | |
482 | |
… | |
… | |
569 | } |
571 | } |
570 | |
572 | |
571 | slf_frame = c->slf_frame; |
573 | slf_frame = c->slf_frame; |
572 | CORO_THROW = c->except; |
574 | CORO_THROW = c->except; |
573 | |
575 | |
|
|
576 | if (expect_false (enable_times)) |
|
|
577 | { |
|
|
578 | if (expect_false (!times_valid)) |
|
|
579 | coro_times_update (); |
|
|
580 | |
|
|
581 | coro_times_sub (c); |
|
|
582 | } |
|
|
583 | |
574 | if (expect_false (c->on_enter)) |
584 | if (expect_false (c->on_enter)) |
575 | { |
585 | { |
576 | int i; |
586 | int i; |
577 | |
587 | |
578 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
588 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
… | |
… | |
587 | { |
597 | { |
588 | int i; |
598 | int i; |
589 | |
599 | |
590 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
600 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
591 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
601 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
602 | } |
|
|
603 | |
|
|
604 | times_valid = 0; |
|
|
605 | |
|
|
606 | if (expect_false (enable_times)) |
|
|
607 | { |
|
|
608 | coro_times_update (); times_valid = 1; |
|
|
609 | coro_times_add (c); |
592 | } |
610 | } |
593 | |
611 | |
594 | c->except = CORO_THROW; |
612 | c->except = CORO_THROW; |
595 | c->slf_frame = slf_frame; |
613 | c->slf_frame = slf_frame; |
596 | |
614 | |
… | |
… | |
611 | { |
629 | { |
612 | while (expect_true (cxix >= 0)) |
630 | while (expect_true (cxix >= 0)) |
613 | { |
631 | { |
614 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
632 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
615 | |
633 | |
616 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
634 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
617 | { |
635 | { |
618 | CV *cv = cx->blk_sub.cv; |
636 | CV *cv = cx->blk_sub.cv; |
619 | |
637 | |
620 | if (expect_true (CvDEPTH (cv))) |
638 | if (expect_true (CvDEPTH (cv))) |
621 | { |
639 | { |
… | |
… | |
645 | /* we manually unroll here, as usually 2 slots is enough */ |
663 | /* we manually unroll here, as usually 2 slots is enough */ |
646 | if (SLOT_COUNT >= 1) CXINC; |
664 | if (SLOT_COUNT >= 1) CXINC; |
647 | if (SLOT_COUNT >= 2) CXINC; |
665 | if (SLOT_COUNT >= 2) CXINC; |
648 | if (SLOT_COUNT >= 3) CXINC; |
666 | if (SLOT_COUNT >= 3) CXINC; |
649 | { |
667 | { |
650 | int i; |
668 | unsigned int i; |
651 | for (i = 3; i < SLOT_COUNT; ++i) |
669 | for (i = 3; i < SLOT_COUNT; ++i) |
652 | CXINC; |
670 | CXINC; |
653 | } |
671 | } |
654 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
672 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
655 | |
673 | |
… | |
… | |
960 | |
978 | |
961 | PL_op = (OP *)&coro_setup_op; |
979 | PL_op = (OP *)&coro_setup_op; |
962 | |
980 | |
963 | /* copy throw, in case it was set before coro_setup */ |
981 | /* copy throw, in case it was set before coro_setup */ |
964 | CORO_THROW = coro->except; |
982 | CORO_THROW = coro->except; |
|
|
983 | |
|
|
984 | if (expect_false (enable_times)) |
|
|
985 | { |
|
|
986 | coro_times_update (); |
|
|
987 | coro_times_sub (coro); |
|
|
988 | } |
965 | } |
989 | } |
966 | |
990 | |
967 | static void |
991 | static void |
968 | coro_unwind_stacks (pTHX) |
992 | coro_unwind_stacks (pTHX) |
969 | { |
993 | { |
… | |
… | |
986 | } |
1010 | } |
987 | |
1011 | |
988 | static void |
1012 | static void |
989 | coro_destruct_perl (pTHX_ struct coro *coro) |
1013 | coro_destruct_perl (pTHX_ struct coro *coro) |
990 | { |
1014 | { |
|
|
1015 | SV *svf [9]; |
|
|
1016 | |
|
|
1017 | { |
|
|
1018 | struct coro *current = SvSTATE_current; |
|
|
1019 | |
|
|
1020 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1021 | |
|
|
1022 | save_perl (aTHX_ current); |
|
|
1023 | load_perl (aTHX_ coro); |
|
|
1024 | |
991 | coro_unwind_stacks (aTHX); |
1025 | coro_unwind_stacks (aTHX); |
|
|
1026 | coro_destruct_stacks (aTHX); |
992 | |
1027 | |
993 | SvREFCNT_dec (GvSV (PL_defgv)); |
1028 | // now save some sv's to be free'd later |
994 | SvREFCNT_dec (GvAV (PL_defgv)); |
1029 | svf [0] = GvSV (PL_defgv); |
995 | SvREFCNT_dec (GvSV (PL_errgv)); |
1030 | svf [1] = (SV *)GvAV (PL_defgv); |
996 | SvREFCNT_dec (PL_defoutgv); |
1031 | svf [2] = GvSV (PL_errgv); |
997 | SvREFCNT_dec (PL_rs); |
1032 | svf [3] = (SV *)PL_defoutgv; |
998 | SvREFCNT_dec (GvSV (irsgv)); |
1033 | svf [4] = PL_rs; |
999 | SvREFCNT_dec (GvHV (PL_hintgv)); |
1034 | svf [5] = GvSV (irsgv); |
|
|
1035 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1036 | svf [7] = PL_diehook; |
|
|
1037 | svf [8] = PL_warnhook; |
|
|
1038 | assert (9 == sizeof (svf) / sizeof (*svf)); |
1000 | |
1039 | |
1001 | SvREFCNT_dec (PL_diehook); |
1040 | load_perl (aTHX_ current); |
1002 | SvREFCNT_dec (PL_warnhook); |
|
|
1003 | |
1041 | } |
|
|
1042 | |
|
|
1043 | { |
|
|
1044 | unsigned int i; |
|
|
1045 | |
|
|
1046 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1047 | SvREFCNT_dec (svf [i]); |
|
|
1048 | |
1004 | SvREFCNT_dec (coro->saved_deffh); |
1049 | SvREFCNT_dec (coro->saved_deffh); |
1005 | SvREFCNT_dec (coro->rouse_cb); |
1050 | SvREFCNT_dec (coro->rouse_cb); |
1006 | SvREFCNT_dec (coro->invoke_cb); |
1051 | SvREFCNT_dec (coro->invoke_cb); |
1007 | SvREFCNT_dec (coro->invoke_av); |
1052 | SvREFCNT_dec (coro->invoke_av); |
1008 | |
1053 | } |
1009 | coro_destruct_stacks (aTHX); |
|
|
1010 | } |
1054 | } |
1011 | |
1055 | |
1012 | INLINE void |
1056 | INLINE void |
1013 | free_coro_mortal (pTHX) |
1057 | free_coro_mortal (pTHX) |
1014 | { |
1058 | { |
… | |
… | |
1382 | /* TODO: throwing up here is considered harmful */ |
1426 | /* TODO: throwing up here is considered harmful */ |
1383 | |
1427 | |
1384 | if (expect_true (prev != next)) |
1428 | if (expect_true (prev != next)) |
1385 | { |
1429 | { |
1386 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1430 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1387 | croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,"); |
1431 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1388 | |
1432 | |
1389 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1390 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1391 | |
|
|
1392 | if (expect_false (next->flags & CF_DESTROYED)) |
1433 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1393 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1434 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1394 | |
1435 | |
1395 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1436 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1396 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1437 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1397 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1438 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1398 | #endif |
1439 | #endif |
… | |
… | |
1486 | coro_state_destroy (pTHX_ struct coro *coro) |
1527 | coro_state_destroy (pTHX_ struct coro *coro) |
1487 | { |
1528 | { |
1488 | if (coro->flags & CF_DESTROYED) |
1529 | if (coro->flags & CF_DESTROYED) |
1489 | return 0; |
1530 | return 0; |
1490 | |
1531 | |
1491 | if (coro->on_destroy) |
1532 | if (coro->on_destroy && !PL_dirty) |
1492 | coro->on_destroy (aTHX_ coro); |
1533 | coro->on_destroy (aTHX_ coro); |
1493 | |
1534 | |
1494 | coro->flags |= CF_DESTROYED; |
1535 | coro->flags |= CF_DESTROYED; |
1495 | |
1536 | |
1496 | if (coro->flags & CF_READY) |
1537 | if (coro->flags & CF_READY) |
… | |
… | |
1504 | |
1545 | |
1505 | if (coro->mainstack |
1546 | if (coro->mainstack |
1506 | && coro->mainstack != main_mainstack |
1547 | && coro->mainstack != main_mainstack |
1507 | && coro->slot |
1548 | && coro->slot |
1508 | && !PL_dirty) |
1549 | && !PL_dirty) |
1509 | { |
|
|
1510 | struct coro *current = SvSTATE_current; |
|
|
1511 | |
|
|
1512 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1513 | |
|
|
1514 | save_perl (aTHX_ current); |
|
|
1515 | load_perl (aTHX_ coro); |
|
|
1516 | |
|
|
1517 | coro_destruct_perl (aTHX_ coro); |
1550 | coro_destruct_perl (aTHX_ coro); |
1518 | |
|
|
1519 | load_perl (aTHX_ current); |
|
|
1520 | |
|
|
1521 | coro->slot = 0; |
|
|
1522 | } |
|
|
1523 | |
1551 | |
1524 | cctx_destroy (coro->cctx); |
1552 | cctx_destroy (coro->cctx); |
1525 | SvREFCNT_dec (coro->startcv); |
1553 | SvREFCNT_dec (coro->startcv); |
1526 | SvREFCNT_dec (coro->args); |
1554 | SvREFCNT_dec (coro->args); |
1527 | SvREFCNT_dec (CORO_THROW); |
1555 | SvREFCNT_dec (CORO_THROW); |
… | |
… | |
1586 | |
1614 | |
1587 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1615 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1588 | TRANSFER (ta, 1); |
1616 | TRANSFER (ta, 1); |
1589 | } |
1617 | } |
1590 | |
1618 | |
1591 | /*****************************************************************************/ |
|
|
1592 | /* gensub: simple closure generation utility */ |
|
|
1593 | |
|
|
1594 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1595 | |
|
|
1596 | /* create a closure from XS, returns a code reference */ |
|
|
1597 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1598 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1599 | static SV * |
|
|
1600 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1601 | { |
|
|
1602 | CV *cv = (CV *)newSV (0); |
|
|
1603 | |
|
|
1604 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1605 | |
|
|
1606 | CvANON_on (cv); |
|
|
1607 | CvISXSUB_on (cv); |
|
|
1608 | CvXSUB (cv) = xsub; |
|
|
1609 | GENSUB_ARG = arg; |
|
|
1610 | |
|
|
1611 | return newRV_noinc ((SV *)cv); |
|
|
1612 | } |
|
|
1613 | |
|
|
1614 | /** Coro ********************************************************************/ |
1619 | /** Coro ********************************************************************/ |
1615 | |
1620 | |
1616 | INLINE void |
1621 | INLINE void |
1617 | coro_enq (pTHX_ struct coro *coro) |
1622 | coro_enq (pTHX_ struct coro *coro) |
1618 | { |
1623 | { |
1619 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1624 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1620 | } |
|
|
1621 | |
1625 | |
1622 | INLINE SV * |
1626 | SvREFCNT_inc_NN (coro->hv); |
|
|
1627 | |
|
|
1628 | coro->next_ready = 0; |
|
|
1629 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1630 | ready [1] = coro; |
|
|
1631 | } |
|
|
1632 | |
|
|
1633 | INLINE struct coro * |
1623 | coro_deq (pTHX) |
1634 | coro_deq (pTHX) |
1624 | { |
1635 | { |
1625 | int prio; |
1636 | int prio; |
1626 | |
1637 | |
1627 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1638 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1628 | if (AvFILLp (coro_ready [prio]) >= 0) |
1639 | { |
1629 | return av_shift (coro_ready [prio]); |
1640 | struct coro **ready = coro_ready [prio]; |
|
|
1641 | |
|
|
1642 | if (ready [0]) |
|
|
1643 | { |
|
|
1644 | struct coro *coro = ready [0]; |
|
|
1645 | ready [0] = coro->next_ready; |
|
|
1646 | return coro; |
|
|
1647 | } |
|
|
1648 | } |
1630 | |
1649 | |
1631 | return 0; |
1650 | return 0; |
1632 | } |
1651 | } |
1633 | |
1652 | |
1634 | static int |
1653 | static int |
… | |
… | |
1698 | static void |
1717 | static void |
1699 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1718 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1700 | { |
1719 | { |
1701 | for (;;) |
1720 | for (;;) |
1702 | { |
1721 | { |
1703 | SV *next_sv = coro_deq (aTHX); |
1722 | struct coro *next = coro_deq (aTHX); |
1704 | |
1723 | |
1705 | if (expect_true (next_sv)) |
1724 | if (expect_true (next)) |
1706 | { |
1725 | { |
1707 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1708 | |
|
|
1709 | /* cannot transfer to destroyed coros, skip and look for next */ |
1726 | /* cannot transfer to destroyed coros, skip and look for next */ |
1710 | if (expect_false (next->flags & CF_DESTROYED)) |
1727 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1711 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1728 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1712 | else |
1729 | else |
1713 | { |
1730 | { |
1714 | next->flags &= ~CF_READY; |
1731 | next->flags &= ~CF_READY; |
1715 | --coro_nready; |
1732 | --coro_nready; |
1716 | |
1733 | |
… | |
… | |
1985 | |
2002 | |
1986 | static void |
2003 | static void |
1987 | coro_rouse_callback (pTHX_ CV *cv) |
2004 | coro_rouse_callback (pTHX_ CV *cv) |
1988 | { |
2005 | { |
1989 | dXSARGS; |
2006 | dXSARGS; |
1990 | SV *data = (SV *)GENSUB_ARG; |
2007 | SV *data = (SV *)S_GENSUB_ARG; |
1991 | |
2008 | |
1992 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2009 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1993 | { |
2010 | { |
1994 | /* first call, set args */ |
2011 | /* first call, set args */ |
|
|
2012 | SV *coro = SvRV (data); |
1995 | AV *av = newAV (); |
2013 | AV *av = newAV (); |
1996 | SV *coro = SvRV (data); |
|
|
1997 | |
2014 | |
1998 | SvRV_set (data, (SV *)av); |
2015 | SvRV_set (data, (SV *)av); |
1999 | api_ready (aTHX_ coro); |
|
|
2000 | SvREFCNT_dec (coro); |
|
|
2001 | |
2016 | |
2002 | /* better take a full copy of the arguments */ |
2017 | /* better take a full copy of the arguments */ |
2003 | while (items--) |
2018 | while (items--) |
2004 | av_store (av, items, newSVsv (ST (items))); |
2019 | av_store (av, items, newSVsv (ST (items))); |
|
|
2020 | |
|
|
2021 | api_ready (aTHX_ coro); |
|
|
2022 | SvREFCNT_dec (coro); |
2005 | } |
2023 | } |
2006 | |
2024 | |
2007 | XSRETURN_EMPTY; |
2025 | XSRETURN_EMPTY; |
2008 | } |
2026 | } |
2009 | |
2027 | |
… | |
… | |
2026 | |
2044 | |
2027 | EXTEND (SP, AvFILLp (av) + 1); |
2045 | EXTEND (SP, AvFILLp (av) + 1); |
2028 | for (i = 0; i <= AvFILLp (av); ++i) |
2046 | for (i = 0; i <= AvFILLp (av); ++i) |
2029 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2047 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2030 | |
2048 | |
2031 | /* we have stolen the elements, so ste length to zero and free */ |
2049 | /* we have stolen the elements, so set length to zero and free */ |
2032 | AvFILLp (av) = -1; |
2050 | AvFILLp (av) = -1; |
2033 | av_undef (av); |
2051 | av_undef (av); |
2034 | |
2052 | |
2035 | PUTBACK; |
2053 | PUTBACK; |
2036 | } |
2054 | } |
… | |
… | |
2060 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2078 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2061 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2079 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2062 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2080 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2063 | |
2081 | |
2064 | { |
2082 | { |
2065 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2083 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2066 | SV *data = (SV *)GENSUB_ARG; |
2084 | SV *data = (SV *)S_GENSUB_ARG; |
2067 | |
2085 | |
2068 | frame->data = (void *)data; |
2086 | frame->data = (void *)data; |
2069 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2087 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2070 | frame->check = slf_check_rouse_wait; |
2088 | frame->check = slf_check_rouse_wait; |
2071 | } |
2089 | } |
… | |
… | |
2075 | coro_new_rouse_cb (pTHX) |
2093 | coro_new_rouse_cb (pTHX) |
2076 | { |
2094 | { |
2077 | HV *hv = (HV *)SvRV (coro_current); |
2095 | HV *hv = (HV *)SvRV (coro_current); |
2078 | struct coro *coro = SvSTATE_hv (hv); |
2096 | struct coro *coro = SvSTATE_hv (hv); |
2079 | SV *data = newRV_inc ((SV *)hv); |
2097 | SV *data = newRV_inc ((SV *)hv); |
2080 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2098 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2081 | |
2099 | |
2082 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2100 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2083 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2101 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2084 | |
2102 | |
2085 | SvREFCNT_dec (coro->rouse_cb); |
2103 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2456 | /* Coro::Semaphore & Coro::Signal */ |
2474 | /* Coro::Semaphore & Coro::Signal */ |
2457 | |
2475 | |
2458 | static SV * |
2476 | static SV * |
2459 | coro_waitarray_new (pTHX_ int count) |
2477 | coro_waitarray_new (pTHX_ int count) |
2460 | { |
2478 | { |
2461 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2479 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2462 | AV *av = newAV (); |
2480 | AV *av = newAV (); |
2463 | SV **ary; |
2481 | SV **ary; |
2464 | |
2482 | |
2465 | /* unfortunately, building manually saves memory */ |
2483 | /* unfortunately, building manually saves memory */ |
2466 | Newx (ary, 2, SV *); |
2484 | Newx (ary, 2, SV *); |
… | |
… | |
2608 | { |
2626 | { |
2609 | if (items >= 2) |
2627 | if (items >= 2) |
2610 | { |
2628 | { |
2611 | /* callback form */ |
2629 | /* callback form */ |
2612 | AV *av = (AV *)SvRV (arg [0]); |
2630 | AV *av = (AV *)SvRV (arg [0]); |
2613 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2631 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2614 | |
2632 | |
2615 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2633 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2616 | |
2634 | |
2617 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2635 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2618 | coro_semaphore_adjust (aTHX_ av, 0); |
2636 | coro_semaphore_adjust (aTHX_ av, 0); |
2619 | |
2637 | |
2620 | frame->prepare = prepare_nop; |
2638 | frame->prepare = prepare_nop; |
… | |
… | |
2644 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2662 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2645 | AvARRAY (av)[1] = cb; |
2663 | AvARRAY (av)[1] = cb; |
2646 | |
2664 | |
2647 | cb = av_shift (av); |
2665 | cb = av_shift (av); |
2648 | |
2666 | |
|
|
2667 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2668 | { |
|
|
2669 | dSP; |
|
|
2670 | PUSHMARK (SP); |
|
|
2671 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2672 | PUTBACK; |
|
|
2673 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2674 | } |
|
|
2675 | else |
|
|
2676 | { |
2649 | api_ready (aTHX_ cb); |
2677 | api_ready (aTHX_ cb); |
2650 | sv_setiv (cb, 0); /* signal waiter */ |
2678 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2679 | } |
|
|
2680 | |
2651 | SvREFCNT_dec (cb); |
2681 | SvREFCNT_dec (cb); |
2652 | |
2682 | |
2653 | --count; |
2683 | --count; |
2654 | } |
2684 | } |
2655 | } |
2685 | } |
… | |
… | |
2664 | static void |
2694 | static void |
2665 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2695 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2666 | { |
2696 | { |
2667 | AV *av = (AV *)SvRV (arg [0]); |
2697 | AV *av = (AV *)SvRV (arg [0]); |
2668 | |
2698 | |
|
|
2699 | if (items >= 2) |
|
|
2700 | { |
|
|
2701 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2702 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2703 | |
2669 | if (SvIVX (AvARRAY (av)[0])) |
2704 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2705 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2706 | |
|
|
2707 | frame->prepare = prepare_nop; |
|
|
2708 | frame->check = slf_check_nop; |
|
|
2709 | } |
|
|
2710 | else if (SvIVX (AvARRAY (av)[0])) |
2670 | { |
2711 | { |
2671 | SvIVX (AvARRAY (av)[0]) = 0; |
2712 | SvIVX (AvARRAY (av)[0]) = 0; |
2672 | frame->prepare = prepare_nop; |
2713 | frame->prepare = prepare_nop; |
2673 | frame->check = slf_check_nop; |
2714 | frame->check = slf_check_nop; |
2674 | } |
2715 | } |
2675 | else |
2716 | else |
2676 | { |
2717 | { |
2677 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2718 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2678 | |
2719 | |
2679 | av_push (av, waiter); |
2720 | av_push (av, waiter); |
2680 | |
2721 | |
2681 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2722 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2682 | frame->prepare = prepare_schedule; |
2723 | frame->prepare = prepare_schedule; |
… | |
… | |
2700 | |
2741 | |
2701 | static void |
2742 | static void |
2702 | coro_aio_callback (pTHX_ CV *cv) |
2743 | coro_aio_callback (pTHX_ CV *cv) |
2703 | { |
2744 | { |
2704 | dXSARGS; |
2745 | dXSARGS; |
2705 | AV *state = (AV *)GENSUB_ARG; |
2746 | AV *state = (AV *)S_GENSUB_ARG; |
2706 | SV *coro = av_pop (state); |
2747 | SV *coro = av_pop (state); |
2707 | SV *data_sv = newSV (sizeof (struct io_state)); |
2748 | SV *data_sv = newSV (sizeof (struct io_state)); |
2708 | |
2749 | |
2709 | av_extend (state, items - 1); |
2750 | av_extend (state, items - 1); |
2710 | |
2751 | |
… | |
… | |
2824 | |
2865 | |
2825 | for (i = 0; i < items; ++i) |
2866 | for (i = 0; i < items; ++i) |
2826 | PUSHs (arg [i]); |
2867 | PUSHs (arg [i]); |
2827 | |
2868 | |
2828 | /* now push the callback closure */ |
2869 | /* now push the callback closure */ |
2829 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2870 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2830 | |
2871 | |
2831 | /* now call the AIO function - we assume our request is uncancelable */ |
2872 | /* now call the AIO function - we assume our request is uncancelable */ |
2832 | PUTBACK; |
2873 | PUTBACK; |
2833 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2874 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2834 | } |
2875 | } |
… | |
… | |
2921 | |
2962 | |
2922 | if (!svp) croak ("Time::HiRes is required"); |
2963 | if (!svp) croak ("Time::HiRes is required"); |
2923 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2964 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2924 | |
2965 | |
2925 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2966 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
2967 | |
|
|
2968 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
2969 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2926 | } |
2970 | } |
2927 | |
2971 | |
2928 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2972 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2929 | } |
2973 | } |
2930 | |
2974 | |
2931 | SV * |
2975 | SV * |
2932 | new (char *klass, ...) |
2976 | new (char *klass, ...) |
2933 | ALIAS: |
2977 | ALIAS: |
… | |
… | |
2935 | CODE: |
2979 | CODE: |
2936 | { |
2980 | { |
2937 | struct coro *coro; |
2981 | struct coro *coro; |
2938 | MAGIC *mg; |
2982 | MAGIC *mg; |
2939 | HV *hv; |
2983 | HV *hv; |
2940 | CV *cb; |
2984 | SV *cb; |
2941 | int i; |
2985 | int i; |
2942 | |
2986 | |
2943 | if (items > 1) |
2987 | if (items > 1) |
2944 | { |
2988 | { |
2945 | cb = coro_sv_2cv (aTHX_ ST (1)); |
2989 | cb = s_get_cv_croak (ST (1)); |
2946 | |
2990 | |
2947 | if (!ix) |
2991 | if (!ix) |
2948 | { |
2992 | { |
2949 | if (CvISXSUB (cb)) |
2993 | if (CvISXSUB (cb)) |
2950 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
2994 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
… | |
… | |
2972 | av_extend (coro->args, items - 1 + ix - 1); |
3016 | av_extend (coro->args, items - 1 + ix - 1); |
2973 | |
3017 | |
2974 | if (ix) |
3018 | if (ix) |
2975 | { |
3019 | { |
2976 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
3020 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
2977 | cb = cv_coro_run; |
3021 | cb = (SV *)cv_coro_run; |
2978 | } |
3022 | } |
2979 | |
3023 | |
2980 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
3024 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
2981 | |
3025 | |
2982 | for (i = 2; i < items; i++) |
3026 | for (i = 2; i < items; i++) |
… | |
… | |
3100 | if (ix) |
3144 | if (ix) |
3101 | eval_sv (coderef, 0); |
3145 | eval_sv (coderef, 0); |
3102 | else |
3146 | else |
3103 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3147 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3104 | |
3148 | |
|
|
3149 | POPSTACK; |
3105 | SPAGAIN; |
3150 | SPAGAIN; |
3106 | POPSTACK; |
|
|
3107 | |
3151 | |
3108 | if (current != coro) |
3152 | if (current != coro) |
3109 | { |
3153 | { |
3110 | PUTBACK; |
3154 | PUTBACK; |
3111 | save_perl (aTHX_ coro); |
3155 | save_perl (aTHX_ coro); |
… | |
… | |
3121 | ALIAS: |
3165 | ALIAS: |
3122 | is_ready = CF_READY |
3166 | is_ready = CF_READY |
3123 | is_running = CF_RUNNING |
3167 | is_running = CF_RUNNING |
3124 | is_new = CF_NEW |
3168 | is_new = CF_NEW |
3125 | is_destroyed = CF_DESTROYED |
3169 | is_destroyed = CF_DESTROYED |
|
|
3170 | is_suspended = CF_SUSPENDED |
3126 | CODE: |
3171 | CODE: |
3127 | RETVAL = boolSV (coro->flags & ix); |
3172 | RETVAL = boolSV (coro->flags & ix); |
3128 | OUTPUT: |
3173 | OUTPUT: |
3129 | RETVAL |
3174 | RETVAL |
3130 | |
3175 | |
… | |
… | |
3134 | CODE: |
3179 | CODE: |
3135 | { |
3180 | { |
3136 | struct coro *current = SvSTATE_current; |
3181 | struct coro *current = SvSTATE_current; |
3137 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3182 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3138 | SvREFCNT_dec (*throwp); |
3183 | SvREFCNT_dec (*throwp); |
|
|
3184 | SvGETMAGIC (throw); |
3139 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3185 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3140 | } |
3186 | } |
3141 | |
3187 | |
3142 | void |
3188 | void |
3143 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3189 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3195 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3241 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3196 | |
3242 | |
3197 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3243 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3198 | } |
3244 | } |
3199 | |
3245 | |
|
|
3246 | void |
|
|
3247 | cancel (Coro::State self) |
|
|
3248 | CODE: |
|
|
3249 | coro_state_destroy (aTHX_ self); |
|
|
3250 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3251 | |
|
|
3252 | |
|
|
3253 | SV * |
|
|
3254 | enable_times (int enabled = enable_times) |
|
|
3255 | CODE: |
|
|
3256 | { |
|
|
3257 | RETVAL = boolSV (enable_times); |
|
|
3258 | |
|
|
3259 | if (enabled != enable_times) |
|
|
3260 | { |
|
|
3261 | enable_times = enabled; |
|
|
3262 | |
|
|
3263 | coro_times_update (); |
|
|
3264 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3265 | } |
|
|
3266 | } |
|
|
3267 | OUTPUT: |
|
|
3268 | RETVAL |
|
|
3269 | |
|
|
3270 | void |
|
|
3271 | times (Coro::State self) |
|
|
3272 | PPCODE: |
|
|
3273 | { |
|
|
3274 | struct coro *current = SvSTATE (coro_current); |
|
|
3275 | |
|
|
3276 | if (expect_false (current == self)) |
|
|
3277 | { |
|
|
3278 | coro_times_update (); |
|
|
3279 | coro_times_add (SvSTATE (coro_current)); |
|
|
3280 | } |
|
|
3281 | |
|
|
3282 | EXTEND (SP, 2); |
|
|
3283 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3284 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3285 | |
|
|
3286 | if (expect_false (current == self)) |
|
|
3287 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3288 | } |
3200 | |
3289 | |
3201 | MODULE = Coro::State PACKAGE = Coro |
3290 | MODULE = Coro::State PACKAGE = Coro |
3202 | |
3291 | |
3203 | BOOT: |
3292 | BOOT: |
3204 | { |
3293 | { |
3205 | int i; |
|
|
3206 | |
|
|
3207 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3294 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3208 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3295 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3209 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3296 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3210 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3297 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3211 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3298 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
… | |
… | |
3219 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3306 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3220 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3307 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3221 | |
3308 | |
3222 | coro_stash = gv_stashpv ("Coro", TRUE); |
3309 | coro_stash = gv_stashpv ("Coro", TRUE); |
3223 | |
3310 | |
3224 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3311 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3225 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3312 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3226 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3313 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3227 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3314 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3228 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3315 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3229 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3316 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3230 | |
|
|
3231 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3232 | coro_ready[i] = newAV (); |
|
|
3233 | |
3317 | |
3234 | { |
3318 | { |
3235 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3319 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3236 | |
3320 | |
3237 | coroapi.schedule = api_schedule; |
3321 | coroapi.schedule = api_schedule; |
… | |
… | |
3278 | cede_notself (...) |
3362 | cede_notself (...) |
3279 | CODE: |
3363 | CODE: |
3280 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3364 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3281 | |
3365 | |
3282 | void |
3366 | void |
3283 | _cancel (Coro::State self) |
|
|
3284 | CODE: |
|
|
3285 | coro_state_destroy (aTHX_ self); |
|
|
3286 | coro_call_on_destroy (aTHX_ self); |
|
|
3287 | |
|
|
3288 | void |
|
|
3289 | _set_current (SV *current) |
3367 | _set_current (SV *current) |
3290 | PROTOTYPE: $ |
3368 | PROTOTYPE: $ |
3291 | CODE: |
3369 | CODE: |
3292 | SvREFCNT_dec (SvRV (coro_current)); |
3370 | SvREFCNT_dec (SvRV (coro_current)); |
3293 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3371 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
… | |
… | |
3295 | void |
3373 | void |
3296 | _set_readyhook (SV *hook) |
3374 | _set_readyhook (SV *hook) |
3297 | PROTOTYPE: $ |
3375 | PROTOTYPE: $ |
3298 | CODE: |
3376 | CODE: |
3299 | SvREFCNT_dec (coro_readyhook); |
3377 | SvREFCNT_dec (coro_readyhook); |
|
|
3378 | SvGETMAGIC (hook); |
3300 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3379 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3301 | |
3380 | |
3302 | int |
3381 | int |
3303 | prio (Coro::State coro, int newprio = 0) |
3382 | prio (Coro::State coro, int newprio = 0) |
3304 | PROTOTYPE: $;$ |
3383 | PROTOTYPE: $;$ |
… | |
… | |
3311 | if (items > 1) |
3390 | if (items > 1) |
3312 | { |
3391 | { |
3313 | if (ix) |
3392 | if (ix) |
3314 | newprio = coro->prio - newprio; |
3393 | newprio = coro->prio - newprio; |
3315 | |
3394 | |
3316 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3395 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3317 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3396 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3318 | |
3397 | |
3319 | coro->prio = newprio; |
3398 | coro->prio = newprio; |
3320 | } |
3399 | } |
3321 | } |
3400 | } |
3322 | OUTPUT: |
3401 | OUTPUT: |
… | |
… | |
3335 | PROTOTYPE: |
3414 | PROTOTYPE: |
3336 | CODE: |
3415 | CODE: |
3337 | RETVAL = coro_nready; |
3416 | RETVAL = coro_nready; |
3338 | OUTPUT: |
3417 | OUTPUT: |
3339 | RETVAL |
3418 | RETVAL |
|
|
3419 | |
|
|
3420 | void |
|
|
3421 | suspend (Coro::State self) |
|
|
3422 | PROTOTYPE: $ |
|
|
3423 | CODE: |
|
|
3424 | self->flags |= CF_SUSPENDED; |
|
|
3425 | |
|
|
3426 | void |
|
|
3427 | resume (Coro::State self) |
|
|
3428 | PROTOTYPE: $ |
|
|
3429 | CODE: |
|
|
3430 | self->flags &= ~CF_SUSPENDED; |
3340 | |
3431 | |
3341 | void |
3432 | void |
3342 | _pool_handler (...) |
3433 | _pool_handler (...) |
3343 | CODE: |
3434 | CODE: |
3344 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3435 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
… | |
… | |
3409 | CODE: |
3500 | CODE: |
3410 | { |
3501 | { |
3411 | struct coro *coro = SvSTATE_current; |
3502 | struct coro *coro = SvSTATE_current; |
3412 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3503 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3413 | |
3504 | |
3414 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3505 | block = s_get_cv_croak (block); |
3415 | |
3506 | |
3416 | if (!*avp) |
3507 | if (!*avp) |
3417 | *avp = newAV (); |
3508 | *avp = newAV (); |
3418 | |
3509 | |
3419 | av_push (*avp, SvREFCNT_inc (block)); |
3510 | av_push (*avp, SvREFCNT_inc (block)); |
3420 | |
3511 | |
3421 | if (!ix) |
3512 | if (!ix) |
3422 | on_enterleave_call (aTHX_ block); |
3513 | on_enterleave_call (aTHX_ block); |
3423 | |
3514 | |
3424 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3515 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3425 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3516 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3426 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3517 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3427 | } |
3518 | } |
3428 | |
3519 | |
3429 | |
3520 | |
3430 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3521 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3431 | |
3522 | |
… | |
… | |
3436 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3527 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3437 | |
3528 | |
3438 | SV * |
3529 | SV * |
3439 | new (SV *klass, SV *count = 0) |
3530 | new (SV *klass, SV *count = 0) |
3440 | CODE: |
3531 | CODE: |
|
|
3532 | { |
|
|
3533 | int semcnt = 1; |
|
|
3534 | |
|
|
3535 | if (count) |
|
|
3536 | { |
|
|
3537 | SvGETMAGIC (count); |
|
|
3538 | |
|
|
3539 | if (SvOK (count)) |
|
|
3540 | semcnt = SvIV (count); |
|
|
3541 | } |
|
|
3542 | |
3441 | RETVAL = sv_bless ( |
3543 | RETVAL = sv_bless ( |
3442 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3544 | coro_waitarray_new (aTHX_ semcnt), |
3443 | GvSTASH (CvGV (cv)) |
3545 | GvSTASH (CvGV (cv)) |
3444 | ); |
3546 | ); |
|
|
3547 | } |
3445 | OUTPUT: |
3548 | OUTPUT: |
3446 | RETVAL |
3549 | RETVAL |
3447 | |
3550 | |
3448 | # helper for Coro::Channel |
3551 | # helper for Coro::Channel and others |
3449 | SV * |
3552 | SV * |
3450 | _alloc (int count) |
3553 | _alloc (int count) |
3451 | CODE: |
3554 | CODE: |
3452 | RETVAL = coro_waitarray_new (aTHX_ count); |
3555 | RETVAL = coro_waitarray_new (aTHX_ count); |
3453 | OUTPUT: |
3556 | OUTPUT: |
… | |
… | |
3511 | for (i = 1; i <= wcount; ++i) |
3614 | for (i = 1; i <= wcount; ++i) |
3512 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3615 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3513 | } |
3616 | } |
3514 | } |
3617 | } |
3515 | |
3618 | |
|
|
3619 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3620 | |
|
|
3621 | void |
|
|
3622 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3623 | PPCODE: |
|
|
3624 | { |
|
|
3625 | AV *av = (AV *)SvRV (sem); |
|
|
3626 | |
|
|
3627 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3628 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3629 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3630 | XSRETURN_YES; |
|
|
3631 | |
|
|
3632 | XSRETURN_NO; |
|
|
3633 | } |
|
|
3634 | |
3516 | MODULE = Coro::State PACKAGE = Coro::Signal |
3635 | MODULE = Coro::State PACKAGE = Coro::Signal |
3517 | |
3636 | |
3518 | SV * |
3637 | SV * |
3519 | new (SV *klass) |
3638 | new (SV *klass) |
3520 | CODE: |
3639 | CODE: |
… | |
… | |
3591 | |
3710 | |
3592 | void |
3711 | void |
3593 | _register (char *target, char *proto, SV *req) |
3712 | _register (char *target, char *proto, SV *req) |
3594 | CODE: |
3713 | CODE: |
3595 | { |
3714 | { |
3596 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3715 | SV *req_cv = s_get_cv_croak (req); |
3597 | /* newXSproto doesn't return the CV on 5.8 */ |
3716 | /* newXSproto doesn't return the CV on 5.8 */ |
3598 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3717 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3599 | sv_setpv ((SV *)slf_cv, proto); |
3718 | sv_setpv ((SV *)slf_cv, proto); |
3600 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3719 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3601 | } |
3720 | } |