… | |
… | |
4 | #define PERL_EXT |
4 | #define PERL_EXT |
5 | |
5 | |
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 | |
10 | |
10 | #include "patchlevel.h" |
11 | #include "patchlevel.h" |
11 | |
12 | |
12 | #include <stdio.h> |
13 | #include <stdio.h> |
13 | #include <errno.h> |
14 | #include <errno.h> |
… | |
… | |
51 | #else |
52 | #else |
52 | # define REGISTER_STACK(cctx,start,end) |
53 | # define REGISTER_STACK(cctx,start,end) |
53 | #endif |
54 | #endif |
54 | |
55 | |
55 | /* the maximum number of idle cctx that will be pooled */ |
56 | /* the maximum number of idle cctx that will be pooled */ |
56 | #define MAX_IDLE_CCTX 8 |
57 | static int cctx_max_idle = 4; |
57 | |
58 | |
58 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
59 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
59 | (PERL_REVISION > (a) \ |
60 | (PERL_REVISION > (a) \ |
60 | || (PERL_REVISION == (a) \ |
61 | || (PERL_REVISION == (a) \ |
61 | && (PERL_VERSION > (b) \ |
62 | && (PERL_VERSION > (b) \ |
… | |
… | |
80 | # ifndef IS_PADCONST |
81 | # ifndef IS_PADCONST |
81 | # define IS_PADCONST(v) 0 |
82 | # define IS_PADCONST(v) 0 |
82 | # endif |
83 | # endif |
83 | #endif |
84 | #endif |
84 | |
85 | |
|
|
86 | /* 5.11 */ |
|
|
87 | #ifndef CxHASARGS |
|
|
88 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
89 | #endif |
|
|
90 | |
|
|
91 | /* 5.10.0 */ |
|
|
92 | #ifndef SvREFCNT_inc_NN |
|
|
93 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
94 | #endif |
|
|
95 | |
85 | /* 5.8.8 */ |
96 | /* 5.8.8 */ |
86 | #ifndef GV_NOTQUAL |
97 | #ifndef GV_NOTQUAL |
87 | # define GV_NOTQUAL 0 |
98 | # define GV_NOTQUAL 0 |
88 | #endif |
99 | #endif |
89 | #ifndef newSV |
100 | #ifndef newSV |
90 | # define newSV(l) NEWSV(0,l) |
101 | # define newSV(l) NEWSV(0,l) |
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.11 */ |
|
|
94 | #ifndef CxHASARGS |
|
|
95 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
96 | #endif |
102 | #endif |
97 | |
103 | |
98 | /* 5.8.7 */ |
104 | /* 5.8.7 */ |
99 | #ifndef SvRV_set |
105 | #ifndef SvRV_set |
100 | # define SvRV_set(s,v) SvRV(s) = (v) |
106 | # define SvRV_set(s,v) SvRV(s) = (v) |
… | |
… | |
136 | #define NOINLINE attribute ((noinline)) |
142 | #define NOINLINE attribute ((noinline)) |
137 | |
143 | |
138 | #include "CoroAPI.h" |
144 | #include "CoroAPI.h" |
139 | |
145 | |
140 | #ifdef USE_ITHREADS |
146 | #ifdef USE_ITHREADS |
141 | static perl_mutex coro_mutex; |
147 | static perl_mutex coro_lock; |
142 | # define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0) |
148 | # define LOCK do { MUTEX_LOCK (&coro_lock); } while (0) |
143 | # define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0) |
149 | # define UNLOCK do { MUTEX_UNLOCK (&coro_lock); } while (0) |
144 | #else |
150 | #else |
145 | # define LOCK (void)0 |
151 | # define LOCK (void)0 |
146 | # define UNLOCK (void)0 |
152 | # define UNLOCK (void)0 |
147 | #endif |
153 | #endif |
148 | |
154 | |
149 | /* helper storage struct for Coro::AIO */ |
155 | /* helper storage struct for Coro::AIO */ |
150 | struct io_state |
156 | struct io_state |
151 | { |
157 | { |
|
|
158 | AV *res; |
152 | int errorno; |
159 | int errorno; |
153 | I32 laststype; |
160 | I32 laststype; /* U16 in 5.10.0 */ |
154 | int laststatval; |
161 | int laststatval; |
155 | Stat_t statcache; |
162 | Stat_t statcache; |
156 | }; |
163 | }; |
157 | |
164 | |
|
|
165 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
166 | |
|
|
167 | static U32 cctx_gen; |
158 | static size_t coro_stacksize = CORO_STACKSIZE; |
168 | static size_t cctx_stacksize = CORO_STACKSIZE; |
159 | static struct CoroAPI coroapi; |
169 | static struct CoroAPI coroapi; |
160 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
170 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
161 | static JMPENV *main_top_env; |
171 | static JMPENV *main_top_env; |
162 | static HV *coro_state_stash, *coro_stash; |
172 | static HV *coro_state_stash, *coro_stash; |
163 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
173 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
164 | |
174 | |
165 | static GV *irsgv; /* $/ */ |
175 | static GV *irsgv; /* $/ */ |
166 | static GV *stdoutgv; /* *STDOUT */ |
176 | static GV *stdoutgv; /* *STDOUT */ |
167 | static SV *rv_diehook; |
177 | static SV *rv_diehook; |
168 | static SV *rv_warnhook; |
178 | static SV *rv_warnhook; |
… | |
… | |
200 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
210 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
201 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
211 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
202 | JMPENV *top_env; |
212 | JMPENV *top_env; |
203 | coro_context cctx; |
213 | coro_context cctx; |
204 | |
214 | |
|
|
215 | U32 gen; |
205 | #if CORO_USE_VALGRIND |
216 | #if CORO_USE_VALGRIND |
206 | int valgrind_id; |
217 | int valgrind_id; |
207 | #endif |
218 | #endif |
208 | unsigned char flags; |
219 | unsigned char flags; |
209 | } coro_cctx; |
220 | } coro_cctx; |
… | |
… | |
321 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
332 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
322 | #endif |
333 | #endif |
323 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
334 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
324 | --AvFILLp (padlist); |
335 | --AvFILLp (padlist); |
325 | |
336 | |
326 | av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); |
337 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
327 | av_store (newpadlist, 1, (SV *)newpad); |
338 | av_store (newpadlist, 1, (SV *)newpad); |
328 | |
339 | |
329 | return newpadlist; |
340 | return newpadlist; |
330 | } |
341 | } |
331 | |
342 | |
… | |
… | |
361 | |
372 | |
362 | /* casting is fun. */ |
373 | /* casting is fun. */ |
363 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
374 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
364 | free_padlist (aTHX_ padlist); |
375 | free_padlist (aTHX_ padlist); |
365 | |
376 | |
366 | SvREFCNT_dec (av); |
377 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
367 | |
378 | |
368 | return 0; |
379 | return 0; |
369 | } |
380 | } |
370 | |
381 | |
371 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
382 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
… | |
… | |
374 | static MGVTBL coro_cv_vtbl = { |
385 | static MGVTBL coro_cv_vtbl = { |
375 | 0, 0, 0, 0, |
386 | 0, 0, 0, 0, |
376 | coro_cv_free |
387 | coro_cv_free |
377 | }; |
388 | }; |
378 | |
389 | |
379 | #define CORO_MAGIC(sv,type) \ |
390 | #define CORO_MAGIC(sv, type) \ |
380 | SvMAGIC (sv) \ |
391 | SvMAGIC (sv) \ |
381 | ? SvMAGIC (sv)->mg_type == type \ |
392 | ? SvMAGIC (sv)->mg_type == type \ |
382 | ? SvMAGIC (sv) \ |
393 | ? SvMAGIC (sv) \ |
383 | : mg_find (sv, type) \ |
394 | : mg_find (sv, type) \ |
384 | : 0 |
395 | : 0 |
385 | |
396 | |
386 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
397 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
387 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
398 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
388 | |
399 | |
389 | static struct coro * |
400 | static struct coro * |
… | |
… | |
619 | |
630 | |
620 | /* |
631 | /* |
621 | * destroy the stacks, the callchain etc... |
632 | * destroy the stacks, the callchain etc... |
622 | */ |
633 | */ |
623 | static void |
634 | static void |
624 | coro_destroy_stacks (pTHX) |
635 | coro_destruct_stacks (pTHX) |
625 | { |
636 | { |
626 | while (PL_curstackinfo->si_next) |
637 | while (PL_curstackinfo->si_next) |
627 | PL_curstackinfo = PL_curstackinfo->si_next; |
638 | PL_curstackinfo = PL_curstackinfo->si_next; |
628 | |
639 | |
629 | while (PL_curstackinfo) |
640 | while (PL_curstackinfo) |
… | |
… | |
666 | #undef VAR |
677 | #undef VAR |
667 | } |
678 | } |
668 | else |
679 | else |
669 | slot = coro->slot; |
680 | slot = coro->slot; |
670 | |
681 | |
|
|
682 | if (slot) |
|
|
683 | { |
671 | rss += sizeof (slot->curstackinfo); |
684 | rss += sizeof (slot->curstackinfo); |
672 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
685 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
673 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
686 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
674 | rss += slot->tmps_max * sizeof (SV *); |
687 | rss += slot->tmps_max * sizeof (SV *); |
675 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
688 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
676 | rss += slot->scopestack_max * sizeof (I32); |
689 | rss += slot->scopestack_max * sizeof (I32); |
677 | rss += slot->savestack_max * sizeof (ANY); |
690 | rss += slot->savestack_max * sizeof (ANY); |
678 | |
691 | |
679 | #if !PERL_VERSION_ATLEAST (5,10,0) |
692 | #if !PERL_VERSION_ATLEAST (5,10,0) |
680 | rss += slot->retstack_max * sizeof (OP *); |
693 | rss += slot->retstack_max * sizeof (OP *); |
681 | #endif |
694 | #endif |
|
|
695 | } |
682 | } |
696 | } |
683 | |
697 | |
684 | return rss; |
698 | return rss; |
685 | } |
699 | } |
686 | |
700 | |
… | |
… | |
804 | GvSV (PL_defgv) = newSV (0); |
818 | GvSV (PL_defgv) = newSV (0); |
805 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
819 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
806 | GvSV (PL_errgv) = newSV (0); |
820 | GvSV (PL_errgv) = newSV (0); |
807 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
821 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
808 | PL_rs = newSVsv (GvSV (irsgv)); |
822 | PL_rs = newSVsv (GvSV (irsgv)); |
809 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
823 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
810 | |
824 | |
811 | { |
825 | { |
812 | dSP; |
826 | dSP; |
813 | LOGOP myop; |
827 | LOGOP myop; |
814 | |
828 | |
… | |
… | |
831 | */ |
845 | */ |
832 | ENTER; |
846 | ENTER; |
833 | } |
847 | } |
834 | |
848 | |
835 | static void |
849 | static void |
836 | coro_destroy (pTHX_ struct coro *coro) |
850 | coro_destruct (pTHX_ struct coro *coro) |
837 | { |
851 | { |
838 | if (!IN_DESTRUCT) |
852 | if (!IN_DESTRUCT) |
839 | { |
853 | { |
840 | /* restore all saved variables and stuff */ |
854 | /* restore all saved variables and stuff */ |
841 | LEAVE_SCOPE (0); |
855 | LEAVE_SCOPE (0); |
… | |
… | |
863 | SvREFCNT_dec (PL_warnhook); |
877 | SvREFCNT_dec (PL_warnhook); |
864 | |
878 | |
865 | SvREFCNT_dec (coro->saved_deffh); |
879 | SvREFCNT_dec (coro->saved_deffh); |
866 | SvREFCNT_dec (coro->throw); |
880 | SvREFCNT_dec (coro->throw); |
867 | |
881 | |
868 | coro_destroy_stacks (aTHX); |
882 | coro_destruct_stacks (aTHX); |
869 | } |
883 | } |
870 | |
884 | |
871 | static void |
885 | static void |
872 | free_coro_mortal (pTHX) |
886 | free_coro_mortal (pTHX) |
873 | { |
887 | { |
… | |
… | |
910 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
924 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
911 | : bot; |
925 | : bot; |
912 | |
926 | |
913 | av_extend (av, top - bot); |
927 | av_extend (av, top - bot); |
914 | while (bot < top) |
928 | while (bot < top) |
915 | av_push (av, SvREFCNT_inc (*bot++)); |
929 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
916 | |
930 | |
917 | PL_runops = RUNOPS_DEFAULT; |
931 | PL_runops = RUNOPS_DEFAULT; |
918 | ENTER; |
932 | ENTER; |
919 | SAVETMPS; |
933 | SAVETMPS; |
920 | EXTEND (SP, 3); |
934 | EXTEND (SP, 3); |
… | |
… | |
1068 | coro_cctx *cctx; |
1082 | coro_cctx *cctx; |
1069 | void *stack_start; |
1083 | void *stack_start; |
1070 | size_t stack_size; |
1084 | size_t stack_size; |
1071 | |
1085 | |
1072 | ++cctx_count; |
1086 | ++cctx_count; |
1073 | |
|
|
1074 | Newz (0, cctx, 1, coro_cctx); |
1087 | Newz (0, cctx, 1, coro_cctx); |
1075 | |
1088 | |
|
|
1089 | cctx->gen = cctx_gen; |
|
|
1090 | |
1076 | #if HAVE_MMAP |
1091 | #if HAVE_MMAP |
1077 | cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1092 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1078 | /* mmap supposedly does allocate-on-write for us */ |
1093 | /* mmap supposedly does allocate-on-write for us */ |
1079 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1094 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1080 | |
1095 | |
1081 | if (cctx->sptr != (void *)-1) |
1096 | if (cctx->sptr != (void *)-1) |
1082 | { |
1097 | { |
… | |
… | |
1088 | cctx->flags |= CC_MAPPED; |
1103 | cctx->flags |= CC_MAPPED; |
1089 | } |
1104 | } |
1090 | else |
1105 | else |
1091 | #endif |
1106 | #endif |
1092 | { |
1107 | { |
1093 | cctx->ssize = coro_stacksize * (long)sizeof (long); |
1108 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
1094 | New (0, cctx->sptr, coro_stacksize, long); |
1109 | New (0, cctx->sptr, cctx_stacksize, long); |
1095 | |
1110 | |
1096 | if (!cctx->sptr) |
1111 | if (!cctx->sptr) |
1097 | { |
1112 | { |
1098 | perror ("FATAL: unable to allocate stack for coroutine"); |
1113 | perror ("FATAL: unable to allocate stack for coroutine"); |
1099 | _exit (EXIT_FAILURE); |
1114 | _exit (EXIT_FAILURE); |
… | |
… | |
1114 | { |
1129 | { |
1115 | if (!cctx) |
1130 | if (!cctx) |
1116 | return; |
1131 | return; |
1117 | |
1132 | |
1118 | --cctx_count; |
1133 | --cctx_count; |
|
|
1134 | coro_destroy (&cctx->cctx); |
1119 | |
1135 | |
|
|
1136 | /* coro_transfer creates new, empty cctx's */ |
|
|
1137 | if (cctx->sptr) |
|
|
1138 | { |
1120 | #if CORO_USE_VALGRIND |
1139 | #if CORO_USE_VALGRIND |
1121 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1140 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1122 | #endif |
1141 | #endif |
1123 | |
1142 | |
1124 | #if HAVE_MMAP |
1143 | #if HAVE_MMAP |
1125 | if (cctx->flags & CC_MAPPED) |
1144 | if (cctx->flags & CC_MAPPED) |
1126 | munmap (cctx->sptr, cctx->ssize); |
1145 | munmap (cctx->sptr, cctx->ssize); |
1127 | else |
1146 | else |
1128 | #endif |
1147 | #endif |
1129 | Safefree (cctx->sptr); |
1148 | Safefree (cctx->sptr); |
|
|
1149 | } |
1130 | |
1150 | |
1131 | Safefree (cctx); |
1151 | Safefree (cctx); |
1132 | } |
1152 | } |
1133 | |
1153 | |
1134 | /* wether this cctx should be destructed */ |
1154 | /* wether this cctx should be destructed */ |
1135 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
1155 | #define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen || ((cctx)->flags & CC_NOREUSE)) |
1136 | |
1156 | |
1137 | static coro_cctx * |
1157 | static coro_cctx * |
1138 | cctx_get (pTHX) |
1158 | cctx_get (pTHX) |
1139 | { |
1159 | { |
1140 | while (expect_true (cctx_first)) |
1160 | while (expect_true (cctx_first)) |
… | |
… | |
1153 | } |
1173 | } |
1154 | |
1174 | |
1155 | static void |
1175 | static void |
1156 | cctx_put (coro_cctx *cctx) |
1176 | cctx_put (coro_cctx *cctx) |
1157 | { |
1177 | { |
|
|
1178 | assert (("cctx_put called on non-initialised cctx", cctx->sptr)); |
|
|
1179 | |
1158 | /* free another cctx if overlimit */ |
1180 | /* free another cctx if overlimit */ |
1159 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
1181 | if (expect_false (cctx_idle >= cctx_max_idle)) |
1160 | { |
1182 | { |
1161 | coro_cctx *first = cctx_first; |
1183 | coro_cctx *first = cctx_first; |
1162 | cctx_first = first->next; |
1184 | cctx_first = first->next; |
1163 | --cctx_idle; |
1185 | --cctx_idle; |
1164 | |
1186 | |
… | |
… | |
1196 | /* always use the TRANSFER macro */ |
1218 | /* always use the TRANSFER macro */ |
1197 | static void NOINLINE |
1219 | static void NOINLINE |
1198 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1220 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1199 | { |
1221 | { |
1200 | dSTACKLEVEL; |
1222 | dSTACKLEVEL; |
1201 | static volatile int has_throw; |
|
|
1202 | |
1223 | |
1203 | /* sometimes transfer is only called to set idle_sp */ |
1224 | /* sometimes transfer is only called to set idle_sp */ |
1204 | if (expect_false (!next)) |
1225 | if (expect_false (!next)) |
1205 | { |
1226 | { |
1206 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1227 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1207 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1228 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1208 | } |
1229 | } |
1209 | else if (expect_true (prev != next)) |
1230 | else if (expect_true (prev != next)) |
1210 | { |
1231 | { |
|
|
1232 | static volatile int has_throw; |
1211 | coro_cctx *prev__cctx; |
1233 | coro_cctx *prev__cctx; |
1212 | |
1234 | |
1213 | if (expect_false (prev->flags & CF_NEW)) |
1235 | if (expect_false (prev->flags & CF_NEW)) |
1214 | { |
1236 | { |
1215 | /* create a new empty context */ |
1237 | /* create a new empty/source context */ |
|
|
1238 | ++cctx_count; |
1216 | Newz (0, prev->cctx, 1, coro_cctx); |
1239 | New (0, prev->cctx, 1, coro_cctx); |
|
|
1240 | prev->cctx->sptr = 0; |
|
|
1241 | coro_create (&prev->cctx->cctx, 0, 0, 0, 0); |
|
|
1242 | |
1217 | prev->flags &= ~CF_NEW; |
1243 | prev->flags &= ~CF_NEW; |
1218 | prev->flags |= CF_RUNNING; |
1244 | prev->flags |= CF_RUNNING; |
1219 | } |
1245 | } |
1220 | |
1246 | |
1221 | prev->flags &= ~CF_RUNNING; |
1247 | prev->flags &= ~CF_RUNNING; |
… | |
… | |
1328 | croak ("FATAL: tried to destroy currently running coroutine"); |
1354 | croak ("FATAL: tried to destroy currently running coroutine"); |
1329 | |
1355 | |
1330 | save_perl (aTHX_ &temp); |
1356 | save_perl (aTHX_ &temp); |
1331 | load_perl (aTHX_ coro); |
1357 | load_perl (aTHX_ coro); |
1332 | |
1358 | |
1333 | coro_destroy (aTHX_ coro); |
1359 | coro_destruct (aTHX_ coro); |
1334 | |
1360 | |
1335 | load_perl (aTHX_ &temp); |
1361 | load_perl (aTHX_ &temp); |
1336 | |
1362 | |
1337 | coro->slot = 0; |
1363 | coro->slot = 0; |
1338 | } |
1364 | } |
… | |
… | |
1444 | LOCK; |
1470 | LOCK; |
1445 | |
1471 | |
1446 | sv_hook = coro_nready ? 0 : coro_readyhook; |
1472 | sv_hook = coro_nready ? 0 : coro_readyhook; |
1447 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
1473 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
1448 | |
1474 | |
1449 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1475 | coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv)); |
1450 | ++coro_nready; |
1476 | ++coro_nready; |
1451 | |
1477 | |
1452 | UNLOCK; |
1478 | UNLOCK; |
1453 | |
1479 | |
1454 | if (sv_hook) |
1480 | if (sv_hook) |
… | |
… | |
1626 | else |
1652 | else |
1627 | coro->slot->runops = RUNOPS_DEFAULT; |
1653 | coro->slot->runops = RUNOPS_DEFAULT; |
1628 | } |
1654 | } |
1629 | } |
1655 | } |
1630 | |
1656 | |
|
|
1657 | #if 0 |
1631 | static int |
1658 | static int |
1632 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
1659 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
1633 | { |
1660 | { |
1634 | AV *padlist; |
1661 | AV *padlist; |
1635 | AV *av = (AV *)mg->mg_obj; |
1662 | AV *av = (AV *)mg->mg_obj; |
… | |
… | |
1641 | |
1668 | |
1642 | static MGVTBL coro_gensub_vtbl = { |
1669 | static MGVTBL coro_gensub_vtbl = { |
1643 | 0, 0, 0, 0, |
1670 | 0, 0, 0, 0, |
1644 | coro_gensub_free |
1671 | coro_gensub_free |
1645 | }; |
1672 | }; |
|
|
1673 | #endif |
|
|
1674 | |
|
|
1675 | /*****************************************************************************/ |
|
|
1676 | /* PerlIO::cede */ |
|
|
1677 | |
|
|
1678 | typedef struct |
|
|
1679 | { |
|
|
1680 | PerlIOBuf base; |
|
|
1681 | NV next, every; |
|
|
1682 | } PerlIOCede; |
|
|
1683 | |
|
|
1684 | static IV |
|
|
1685 | PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) |
|
|
1686 | { |
|
|
1687 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1688 | |
|
|
1689 | self->every = SvCUR (arg) ? SvNV (arg) : 0.01; |
|
|
1690 | self->next = nvtime () + self->every; |
|
|
1691 | |
|
|
1692 | return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | static SV * |
|
|
1696 | PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) |
|
|
1697 | { |
|
|
1698 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1699 | |
|
|
1700 | return newSVnv (self->every); |
|
|
1701 | } |
|
|
1702 | |
|
|
1703 | static IV |
|
|
1704 | PerlIOCede_flush (pTHX_ PerlIO *f) |
|
|
1705 | { |
|
|
1706 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1707 | double now = nvtime (); |
|
|
1708 | |
|
|
1709 | if (now >= self->next) |
|
|
1710 | { |
|
|
1711 | api_cede (); |
|
|
1712 | self->next = now + self->every; |
|
|
1713 | } |
|
|
1714 | |
|
|
1715 | return PerlIOBuf_flush (aTHX_ f); |
|
|
1716 | } |
|
|
1717 | |
|
|
1718 | static PerlIO_funcs PerlIO_cede = |
|
|
1719 | { |
|
|
1720 | sizeof(PerlIO_funcs), |
|
|
1721 | "cede", |
|
|
1722 | sizeof(PerlIOCede), |
|
|
1723 | PERLIO_K_DESTRUCT | PERLIO_K_RAW, |
|
|
1724 | PerlIOCede_pushed, |
|
|
1725 | PerlIOBuf_popped, |
|
|
1726 | PerlIOBuf_open, |
|
|
1727 | PerlIOBase_binmode, |
|
|
1728 | PerlIOCede_getarg, |
|
|
1729 | PerlIOBase_fileno, |
|
|
1730 | PerlIOBuf_dup, |
|
|
1731 | PerlIOBuf_read, |
|
|
1732 | PerlIOBuf_unread, |
|
|
1733 | PerlIOBuf_write, |
|
|
1734 | PerlIOBuf_seek, |
|
|
1735 | PerlIOBuf_tell, |
|
|
1736 | PerlIOBuf_close, |
|
|
1737 | PerlIOCede_flush, |
|
|
1738 | PerlIOBuf_fill, |
|
|
1739 | PerlIOBase_eof, |
|
|
1740 | PerlIOBase_error, |
|
|
1741 | PerlIOBase_clearerr, |
|
|
1742 | PerlIOBase_setlinebuf, |
|
|
1743 | PerlIOBuf_get_base, |
|
|
1744 | PerlIOBuf_bufsiz, |
|
|
1745 | PerlIOBuf_get_ptr, |
|
|
1746 | PerlIOBuf_get_cnt, |
|
|
1747 | PerlIOBuf_set_ptrcnt, |
|
|
1748 | }; |
|
|
1749 | |
1646 | |
1750 | |
1647 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1751 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1648 | |
1752 | |
1649 | PROTOTYPES: DISABLE |
1753 | PROTOTYPES: DISABLE |
1650 | |
1754 | |
1651 | BOOT: |
1755 | BOOT: |
1652 | { |
1756 | { |
1653 | #ifdef USE_ITHREADS |
1757 | #ifdef USE_ITHREADS |
1654 | MUTEX_INIT (&coro_mutex); |
1758 | MUTEX_INIT (&coro_lock); |
1655 | #endif |
1759 | #endif |
1656 | BOOT_PAGESIZE; |
1760 | BOOT_PAGESIZE; |
1657 | |
1761 | |
1658 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1762 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1659 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1763 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
… | |
… | |
1680 | main_top_env = main_top_env->je_prev; |
1784 | main_top_env = main_top_env->je_prev; |
1681 | |
1785 | |
1682 | coroapi.ver = CORO_API_VERSION; |
1786 | coroapi.ver = CORO_API_VERSION; |
1683 | coroapi.rev = CORO_API_REVISION; |
1787 | coroapi.rev = CORO_API_REVISION; |
1684 | coroapi.transfer = api_transfer; |
1788 | coroapi.transfer = api_transfer; |
|
|
1789 | |
|
|
1790 | { |
|
|
1791 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
1792 | |
|
|
1793 | if (!svp) croak ("Time::HiRes is required"); |
|
|
1794 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
1795 | |
|
|
1796 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
1797 | } |
1685 | |
1798 | |
1686 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1799 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1687 | } |
1800 | } |
1688 | |
1801 | |
1689 | SV * |
1802 | SV * |
… | |
… | |
1737 | ta.next = 0; |
1850 | ta.next = 0; |
1738 | break; |
1851 | break; |
1739 | |
1852 | |
1740 | case 1: |
1853 | case 1: |
1741 | if (items != 2) |
1854 | if (items != 2) |
1742 | croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items); |
1855 | croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items); |
1743 | |
1856 | |
1744 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1857 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1745 | break; |
1858 | break; |
1746 | |
1859 | |
1747 | case 2: |
1860 | case 2: |
… | |
… | |
1781 | _exit (code); |
1894 | _exit (code); |
1782 | |
1895 | |
1783 | int |
1896 | int |
1784 | cctx_stacksize (int new_stacksize = 0) |
1897 | cctx_stacksize (int new_stacksize = 0) |
1785 | CODE: |
1898 | CODE: |
1786 | RETVAL = coro_stacksize; |
1899 | RETVAL = cctx_stacksize; |
1787 | if (new_stacksize) |
1900 | if (new_stacksize) |
|
|
1901 | { |
1788 | coro_stacksize = new_stacksize; |
1902 | cctx_stacksize = new_stacksize; |
|
|
1903 | ++cctx_gen; |
|
|
1904 | } |
|
|
1905 | OUTPUT: |
|
|
1906 | RETVAL |
|
|
1907 | |
|
|
1908 | int |
|
|
1909 | cctx_max_idle (int max_idle = 0) |
|
|
1910 | CODE: |
|
|
1911 | RETVAL = cctx_max_idle; |
|
|
1912 | if (max_idle > 1) |
|
|
1913 | cctx_max_idle = max_idle; |
1789 | OUTPUT: |
1914 | OUTPUT: |
1790 | RETVAL |
1915 | RETVAL |
1791 | |
1916 | |
1792 | int |
1917 | int |
1793 | cctx_count () |
1918 | cctx_count () |
… | |
… | |
1817 | call (Coro::State coro, SV *coderef) |
1942 | call (Coro::State coro, SV *coderef) |
1818 | ALIAS: |
1943 | ALIAS: |
1819 | eval = 1 |
1944 | eval = 1 |
1820 | CODE: |
1945 | CODE: |
1821 | { |
1946 | { |
1822 | if (coro->mainstack) |
1947 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1823 | { |
1948 | { |
1824 | struct coro temp; |
1949 | struct coro temp; |
1825 | |
1950 | |
1826 | if (!(coro->flags & CF_RUNNING)) |
1951 | if (!(coro->flags & CF_RUNNING)) |
1827 | { |
1952 | { |
… | |
… | |
1889 | CODE: |
2014 | CODE: |
1890 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
2015 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
1891 | OUTPUT: |
2016 | OUTPUT: |
1892 | RETVAL |
2017 | RETVAL |
1893 | |
2018 | |
1894 | IV |
2019 | UV |
1895 | rss (Coro::State coro) |
2020 | rss (Coro::State coro) |
1896 | PROTOTYPE: $ |
2021 | PROTOTYPE: $ |
1897 | ALIAS: |
2022 | ALIAS: |
1898 | usecount = 1 |
2023 | usecount = 1 |
1899 | CODE: |
2024 | CODE: |
… | |
… | |
1910 | CODE: |
2035 | CODE: |
1911 | struct coro *coro = SvSTATE (coro_current); |
2036 | struct coro *coro = SvSTATE (coro_current); |
1912 | coro->cctx->idle_sp = 0; |
2037 | coro->cctx->idle_sp = 0; |
1913 | |
2038 | |
1914 | void |
2039 | void |
1915 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1916 | PROTOTYPE: $;$ |
|
|
1917 | CODE: |
|
|
1918 | SvREFCNT_dec (self->throw); |
|
|
1919 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1920 | |
|
|
1921 | void |
|
|
1922 | swap_defsv (Coro::State self) |
2040 | swap_defsv (Coro::State self) |
1923 | PROTOTYPE: $ |
2041 | PROTOTYPE: $ |
1924 | ALIAS: |
2042 | ALIAS: |
1925 | swap_defav = 1 |
2043 | swap_defav = 1 |
1926 | CODE: |
2044 | CODE: |
… | |
… | |
1980 | void |
2098 | void |
1981 | _set_current (SV *current) |
2099 | _set_current (SV *current) |
1982 | PROTOTYPE: $ |
2100 | PROTOTYPE: $ |
1983 | CODE: |
2101 | CODE: |
1984 | SvREFCNT_dec (SvRV (coro_current)); |
2102 | SvREFCNT_dec (SvRV (coro_current)); |
1985 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
2103 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
1986 | |
2104 | |
1987 | void |
2105 | void |
1988 | _set_readyhook (SV *hook) |
2106 | _set_readyhook (SV *hook) |
1989 | PROTOTYPE: $ |
2107 | PROTOTYPE: $ |
1990 | CODE: |
2108 | CODE: |
… | |
… | |
2029 | CODE: |
2147 | CODE: |
2030 | RETVAL = coro_nready; |
2148 | RETVAL = coro_nready; |
2031 | OUTPUT: |
2149 | OUTPUT: |
2032 | RETVAL |
2150 | RETVAL |
2033 | |
2151 | |
|
|
2152 | void |
|
|
2153 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
2154 | PROTOTYPE: $;$ |
|
|
2155 | CODE: |
|
|
2156 | SvREFCNT_dec (self->throw); |
|
|
2157 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
2158 | |
2034 | # for async_pool speedup |
2159 | # for async_pool speedup |
2035 | void |
2160 | void |
2036 | _pool_1 (SV *cb) |
2161 | _pool_1 (SV *cb) |
2037 | CODE: |
2162 | CODE: |
2038 | { |
2163 | { |
… | |
… | |
2050 | SvREFCNT_dec (old); |
2175 | SvREFCNT_dec (old); |
2051 | croak ("\3async_pool terminate\2\n"); |
2176 | croak ("\3async_pool terminate\2\n"); |
2052 | } |
2177 | } |
2053 | |
2178 | |
2054 | SvREFCNT_dec (coro->saved_deffh); |
2179 | SvREFCNT_dec (coro->saved_deffh); |
2055 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2180 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
2056 | |
2181 | |
2057 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2182 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2058 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
2183 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
2059 | |
2184 | |
2060 | invoke_av = (AV *)SvRV (invoke); |
2185 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
2064 | |
2189 | |
2065 | if (len > 0) |
2190 | if (len > 0) |
2066 | { |
2191 | { |
2067 | av_fill (defav, len - 1); |
2192 | av_fill (defav, len - 1); |
2068 | for (i = 0; i < len; ++i) |
2193 | for (i = 0; i < len; ++i) |
2069 | av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); |
2194 | av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1])); |
2070 | } |
2195 | } |
2071 | |
2196 | |
2072 | SvREFCNT_dec (invoke); |
2197 | SvREFCNT_dec (invoke); |
2073 | } |
2198 | } |
2074 | |
2199 | |
… | |
… | |
2081 | sv_setsv (cb, &PL_sv_undef); |
2206 | sv_setsv (cb, &PL_sv_undef); |
2082 | |
2207 | |
2083 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2208 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2084 | coro->saved_deffh = 0; |
2209 | coro->saved_deffh = 0; |
2085 | |
2210 | |
2086 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2211 | if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss) |
2087 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2212 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2088 | { |
2213 | { |
2089 | SV *old = PL_diehook; |
2214 | SV *old = PL_diehook; |
2090 | PL_diehook = 0; |
2215 | PL_diehook = 0; |
2091 | SvREFCNT_dec (old); |
2216 | SvREFCNT_dec (old); |
… | |
… | |
2153 | #endif |
2278 | #endif |
2154 | |
2279 | |
2155 | |
2280 | |
2156 | MODULE = Coro::State PACKAGE = Coro::AIO |
2281 | MODULE = Coro::State PACKAGE = Coro::AIO |
2157 | |
2282 | |
2158 | SV * |
2283 | void |
2159 | _get_state () |
2284 | _get_state (SV *self) |
2160 | CODE: |
2285 | PPCODE: |
2161 | { |
2286 | { |
2162 | struct io_state *data; |
2287 | AV *defav = GvAV (PL_defgv); |
2163 | |
2288 | AV *av = newAV (); |
|
|
2289 | int i; |
2164 | RETVAL = newSV (sizeof (struct io_state)); |
2290 | SV *data_sv = newSV (sizeof (struct io_state)); |
2165 | data = (struct io_state *)SvPVX (RETVAL); |
2291 | struct io_state *data = (struct io_state *)SvPVX (data_sv); |
2166 | SvCUR_set (RETVAL, sizeof (struct io_state)); |
2292 | SvCUR_set (data_sv, sizeof (struct io_state)); |
2167 | SvPOK_only (RETVAL); |
2293 | SvPOK_only (data_sv); |
2168 | |
2294 | |
2169 | data->errorno = errno; |
2295 | data->errorno = errno; |
2170 | data->laststype = PL_laststype; |
2296 | data->laststype = PL_laststype; |
2171 | data->laststatval = PL_laststatval; |
2297 | data->laststatval = PL_laststatval; |
2172 | data->statcache = PL_statcache; |
2298 | data->statcache = PL_statcache; |
|
|
2299 | |
|
|
2300 | av_extend (av, AvFILLp (defav) + 1 + 1); |
|
|
2301 | |
|
|
2302 | for (i = 0; i <= AvFILLp (defav); ++i) |
|
|
2303 | av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i])); |
|
|
2304 | |
|
|
2305 | av_push (av, data_sv); |
|
|
2306 | |
|
|
2307 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
2308 | |
|
|
2309 | api_ready (self); |
2173 | } |
2310 | } |
2174 | OUTPUT: |
|
|
2175 | RETVAL |
|
|
2176 | |
2311 | |
2177 | void |
2312 | void |
2178 | _set_state (char *data_) |
2313 | _set_state (SV *state) |
2179 | PROTOTYPE: $ |
2314 | PROTOTYPE: $ |
2180 | CODE: |
2315 | PPCODE: |
2181 | { |
2316 | { |
2182 | struct io_state *data = (void *)data_; |
2317 | AV *av = (AV *)SvRV (state); |
|
|
2318 | struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]); |
|
|
2319 | int i; |
2183 | |
2320 | |
2184 | errno = data->errorno; |
2321 | errno = data->errorno; |
2185 | PL_laststype = data->laststype; |
2322 | PL_laststype = data->laststype; |
2186 | PL_laststatval = data->laststatval; |
2323 | PL_laststatval = data->laststatval; |
2187 | PL_statcache = data->statcache; |
2324 | PL_statcache = data->statcache; |
|
|
2325 | |
|
|
2326 | EXTEND (SP, AvFILLp (av)); |
|
|
2327 | for (i = 0; i < AvFILLp (av); ++i) |
|
|
2328 | PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i]))); |
2188 | } |
2329 | } |
2189 | |
2330 | |
2190 | |
2331 | |
2191 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
2332 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
2192 | |
2333 | |
… | |
… | |
2216 | } |
2357 | } |
2217 | |
2358 | |
2218 | --incede; |
2359 | --incede; |
2219 | } |
2360 | } |
2220 | |
2361 | |
|
|
2362 | |
|
|
2363 | MODULE = Coro::State PACKAGE = PerlIO::cede |
|
|
2364 | |
|
|
2365 | BOOT: |
|
|
2366 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |