… | |
… | |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
3 | |
3 | |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
5 | |
5 | |
6 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
|
|
7 | |
|
|
8 | #if CORO_UCONTEXT |
|
|
9 | #define CORO_BACKEND "ucontext" |
|
|
10 | #elif CORO_SJLJ |
|
|
11 | #define CORO_BACKEND "sjlj" |
|
|
12 | #elif CORO_LINUX |
|
|
13 | #define CORO_BACKEND "linux" |
|
|
14 | #elif CORO_LOSER |
|
|
15 | #define CORO_BACKEND "loser" |
|
|
16 | #elif CORO_FIBER |
|
|
17 | #define CORO_BACKEND "fiber" |
|
|
18 | #elif CORO_IRIX |
|
|
19 | #define CORO_BACKEND "irix" |
|
|
20 | #elif CORO_ASM |
|
|
21 | #define CORO_BACKEND "asm" |
|
|
22 | #elif CORO_PTHREAD |
|
|
23 | #define CORO_BACKEND "pthread" |
|
|
24 | #else |
|
|
25 | #define CORO_BACKEND "unknown" |
|
|
26 | #endif |
7 | |
27 | |
8 | #define PERL_NO_GET_CONTEXT |
28 | #define PERL_NO_GET_CONTEXT |
9 | #define PERL_EXT |
29 | #define PERL_EXT |
10 | |
30 | |
11 | #include "EXTERN.h" |
31 | #include "EXTERN.h" |
… | |
… | |
21 | |
41 | |
22 | #include <stddef.h> |
42 | #include <stddef.h> |
23 | #include <stdio.h> |
43 | #include <stdio.h> |
24 | #include <errno.h> |
44 | #include <errno.h> |
25 | #include <assert.h> |
45 | #include <assert.h> |
|
|
46 | |
|
|
47 | #ifndef SvREFCNT_dec_NN |
|
|
48 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
|
|
49 | #endif |
|
|
50 | |
|
|
51 | #ifndef SvREFCNT_inc_NN |
|
|
52 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
53 | #endif |
26 | |
54 | |
27 | #ifndef SVs_PADSTALE |
55 | #ifndef SVs_PADSTALE |
28 | # define SVs_PADSTALE 0 |
56 | # define SVs_PADSTALE 0 |
29 | #endif |
57 | #endif |
30 | |
58 | |
… | |
… | |
108 | # define CORO_CLOCK_MONOTONIC 1 |
136 | # define CORO_CLOCK_MONOTONIC 1 |
109 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
137 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
110 | # endif |
138 | # endif |
111 | #endif |
139 | #endif |
112 | |
140 | |
|
|
141 | /* one off bugfix for perl 5.22 */ |
|
|
142 | #if PERL_VERSION_ATLEAST(5,22,0) && !PERL_VERSION_ATLEAST(5,24,0) |
|
|
143 | # undef PadlistNAMES |
|
|
144 | # define PadlistNAMES(pl) *((PADNAMELIST **)PadlistARRAY (pl)) |
|
|
145 | #endif |
|
|
146 | |
|
|
147 | #if PERL_VERSION_ATLEAST(5,24,0) |
|
|
148 | # define SUB_ARGARRAY PL_curpad[0] |
|
|
149 | #else |
|
|
150 | # define SUB_ARGARRAY (SV *)cx->blk_sub.argarray |
|
|
151 | #endif |
|
|
152 | |
|
|
153 | /* perl usually suppresses asserts. for debugging, we sometimes force it to be on */ |
|
|
154 | #if 0 |
|
|
155 | # undef NDEBUG |
|
|
156 | # include <assert.h> |
|
|
157 | #endif |
|
|
158 | |
113 | static double (*nvtime)(); /* so why doesn't it take void? */ |
159 | static double (*nvtime)(); /* so why doesn't it take void? */ |
114 | static void (*u2time)(pTHX_ UV ret[2]); |
160 | static void (*u2time)(pTHX_ UV ret[2]); |
115 | |
161 | |
116 | /* we hijack an hopefully unused CV flag for our purposes */ |
162 | /* we hijack an hopefully unused CV flag for our purposes */ |
117 | #define CVf_SLF 0x4000 |
163 | #define CVf_SLF 0x4000 |
… | |
… | |
132 | |
178 | |
133 | static GV *irsgv; /* $/ */ |
179 | static GV *irsgv; /* $/ */ |
134 | static GV *stdoutgv; /* *STDOUT */ |
180 | static GV *stdoutgv; /* *STDOUT */ |
135 | static SV *rv_diehook; |
181 | static SV *rv_diehook; |
136 | static SV *rv_warnhook; |
182 | static SV *rv_warnhook; |
137 | static HV *hv_sig; /* %SIG */ |
|
|
138 | |
183 | |
139 | /* async_pool helper stuff */ |
184 | /* async_pool helper stuff */ |
140 | static SV *sv_pool_rss; |
185 | static SV *sv_pool_rss; |
141 | static SV *sv_pool_size; |
186 | static SV *sv_pool_size; |
142 | static SV *sv_async_pool_idle; /* description string */ |
187 | static SV *sv_async_pool_idle; /* description string */ |
… | |
… | |
238 | int usecount; /* number of transfers to this coro */ |
283 | int usecount; /* number of transfers to this coro */ |
239 | |
284 | |
240 | /* coro process data */ |
285 | /* coro process data */ |
241 | int prio; |
286 | int prio; |
242 | SV *except; /* exception to be thrown */ |
287 | SV *except; /* exception to be thrown */ |
243 | SV *rouse_cb; /* last rouse callback */ |
288 | SV *rouse_cb; /* most recently created rouse callback */ |
244 | AV *on_destroy; /* callbacks or coros to notify on destroy */ |
289 | AV *on_destroy; /* callbacks or coros to notify on destroy */ |
245 | AV *status; /* the exit status list */ |
290 | AV *status; /* the exit status list */ |
246 | |
291 | |
247 | /* async_pool */ |
292 | /* async_pool */ |
248 | SV *saved_deffh; |
293 | SV *saved_deffh; |
… | |
… | |
701 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
746 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
702 | |
747 | |
703 | /* if SvANY points to the head, we need to adjust the pointers, |
748 | /* if SvANY points to the head, we need to adjust the pointers, |
704 | * as the pointer for a still points to b, and maybe vice versa. |
749 | * as the pointer for a still points to b, and maybe vice versa. |
705 | */ |
750 | */ |
706 | #define svany_in_head(type) \ |
751 | U32 svany_in_head_set = (1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV); |
707 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
752 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0) |
|
|
753 | svany_in_head_set |= 1 << SVt_NV; |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
708 | |
757 | |
709 | if (svany_in_head (SvTYPE (a))) |
758 | if (svany_in_head (SvTYPE (a))) |
710 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
759 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
711 | |
760 | |
712 | if (svany_in_head (SvTYPE (b))) |
761 | if (svany_in_head (SvTYPE (b))) |
… | |
… | |
715 | #endif |
764 | #endif |
716 | } |
765 | } |
717 | |
766 | |
718 | /* swap sv heads, at least logically */ |
767 | /* swap sv heads, at least logically */ |
719 | static void |
768 | static void |
720 | swap_svs (pTHX_ Coro__State c) |
769 | swap_svs_enter (pTHX_ Coro__State c) |
721 | { |
770 | { |
722 | int i; |
771 | int i; |
723 | |
772 | |
724 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
773 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
725 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
774 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
726 | } |
775 | } |
727 | |
776 | |
|
|
777 | static void |
|
|
778 | swap_svs_leave (pTHX_ Coro__State c) |
|
|
779 | { |
|
|
780 | int i; |
|
|
781 | |
|
|
782 | for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2) |
|
|
783 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
|
|
784 | } |
|
|
785 | |
728 | #define SWAP_SVS(coro) \ |
786 | #define SWAP_SVS_ENTER(coro) \ |
729 | if (ecb_expect_false ((coro)->swap_sv)) \ |
787 | if (ecb_expect_false ((coro)->swap_sv)) \ |
730 | swap_svs (aTHX_ (coro)) |
788 | swap_svs_enter (aTHX_ (coro)) |
|
|
789 | |
|
|
790 | #define SWAP_SVS_LEAVE(coro) \ |
|
|
791 | if (ecb_expect_false ((coro)->swap_sv)) \ |
|
|
792 | swap_svs_leave (aTHX_ (coro)) |
731 | |
793 | |
732 | static void |
794 | static void |
733 | on_enterleave_call (pTHX_ SV *cb); |
795 | on_enterleave_call (pTHX_ SV *cb); |
734 | |
796 | |
735 | static void |
797 | static void |
… | |
… | |
788 | |
850 | |
789 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
851 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
790 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
852 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
791 | } |
853 | } |
792 | |
854 | |
793 | SWAP_SVS (c); |
855 | SWAP_SVS_ENTER (c); |
794 | } |
856 | } |
795 | |
857 | |
796 | static void |
858 | static void |
797 | save_perl (pTHX_ Coro__State c) |
859 | save_perl (pTHX_ Coro__State c) |
798 | { |
860 | { |
799 | SWAP_SVS (c); |
861 | SWAP_SVS_LEAVE (c); |
800 | |
862 | |
801 | if (ecb_expect_false (c->on_leave_xs)) |
863 | if (ecb_expect_false (c->on_leave_xs)) |
802 | { |
864 | { |
803 | int i; |
865 | int i; |
804 | |
866 | |
… | |
… | |
939 | #endif |
1001 | #endif |
940 | |
1002 | |
941 | New(54,PL_savestack,24,ANY); |
1003 | New(54,PL_savestack,24,ANY); |
942 | PL_savestack_ix = 0; |
1004 | PL_savestack_ix = 0; |
943 | PL_savestack_max = 24; |
1005 | PL_savestack_max = 24; |
|
|
1006 | #if PERL_VERSION_ATLEAST (5,24,0) |
|
|
1007 | /* perl 5.24 moves SS_MAXPUSH optimisation from */ |
|
|
1008 | /* the header macros to PL_savestack_max */ |
|
|
1009 | PL_savestack_max -= SS_MAXPUSH; |
|
|
1010 | #endif |
944 | |
1011 | |
945 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1012 | #if !PERL_VERSION_ATLEAST (5,10,0) |
946 | New(54,PL_retstack,4,OP*); |
1013 | New(54,PL_retstack,4,OP*); |
947 | PL_retstack_ix = 0; |
1014 | PL_retstack_ix = 0; |
948 | PL_retstack_max = 4; |
1015 | PL_retstack_max = 4; |
… | |
… | |
1014 | } |
1081 | } |
1015 | |
1082 | |
1016 | return rss; |
1083 | return rss; |
1017 | } |
1084 | } |
1018 | |
1085 | |
1019 | /** coroutine stack handling ************************************************/ |
1086 | /** provide custom get/set/clear methods for %SIG elements ******************/ |
1020 | |
|
|
1021 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
1022 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
1023 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
1024 | |
1087 | |
1025 | /* apparently < 5.8.8 */ |
1088 | /* apparently < 5.8.8 */ |
1026 | #ifndef MgPV_nolen_const |
1089 | #ifndef MgPV_nolen_const |
1027 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1090 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
1028 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1091 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
1029 | (const char*)(mg)->mg_ptr) |
1092 | (const char*)(mg)->mg_ptr) |
1030 | #endif |
1093 | #endif |
|
|
1094 | |
|
|
1095 | /* this will be a patched copy of PL_vtbl_sigelem */ |
|
|
1096 | static MGVTBL coro_sigelem_vtbl; |
|
|
1097 | |
|
|
1098 | static int ecb_cold |
|
|
1099 | coro_sig_copy (pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *name, I32 namlen) |
|
|
1100 | { |
|
|
1101 | char *key = SvPV_nolen ((SV *)name); |
|
|
1102 | |
|
|
1103 | /* do what mg_copy normally does */ |
|
|
1104 | sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen); |
|
|
1105 | assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem); |
|
|
1106 | |
|
|
1107 | /* patch sigelem vtbl, but only for __WARN__ and __DIE__ */ |
|
|
1108 | if (*key == '_' |
|
|
1109 | && (strEQ (key, "__DIE__") |
|
|
1110 | || strEQ (key, "__WARN__"))) |
|
|
1111 | mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl; |
|
|
1112 | |
|
|
1113 | return 1; |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | /* perl does not have a %SIG vtbl, we provide one so we can override */ |
|
|
1117 | /* the magic vtbl for the __DIE__ and __WARN__ members */ |
|
|
1118 | static const MGVTBL coro_sig_vtbl = { |
|
|
1119 | 0, 0, 0, 0, 0, |
|
|
1120 | coro_sig_copy |
|
|
1121 | }; |
1031 | |
1122 | |
1032 | /* |
1123 | /* |
1033 | * This overrides the default magic get method of %SIG elements. |
1124 | * This overrides the default magic get method of %SIG elements. |
1034 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
1125 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
1035 | * and instead of trying to save and restore the hash elements (extremely slow), |
1126 | * and instead of trying to save and restore the hash elements (extremely slow), |
… | |
… | |
1037 | */ |
1128 | */ |
1038 | static int ecb_cold |
1129 | static int ecb_cold |
1039 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1130 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
1040 | { |
1131 | { |
1041 | const char *s = MgPV_nolen_const (mg); |
1132 | const char *s = MgPV_nolen_const (mg); |
|
|
1133 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1134 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1042 | |
1135 | |
1043 | if (*s == '_') |
1136 | SV *ssv; |
1044 | { |
|
|
1045 | SV **svp = 0; |
|
|
1046 | |
1137 | |
1047 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1048 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1049 | |
|
|
1050 | if (svp) |
1138 | if (!*svp) |
1051 | { |
|
|
1052 | SV *ssv; |
|
|
1053 | |
|
|
1054 | if (!*svp) |
|
|
1055 | ssv = &PL_sv_undef; |
1139 | ssv = &PL_sv_undef; |
1056 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1140 | else if (SvTYPE (*svp) == SVt_PVCV) /* perlio directly stores a CV in warnhook. ugh. */ |
1057 | ssv = sv_2mortal (newRV_inc (*svp)); |
1141 | ssv = sv_2mortal (newRV_inc (*svp)); |
1058 | else |
1142 | else |
1059 | ssv = *svp; |
1143 | ssv = *svp; |
1060 | |
1144 | |
1061 | sv_setsv (sv, ssv); |
1145 | sv_setsv (sv, ssv); |
1062 | return 0; |
1146 | return 0; |
1063 | } |
|
|
1064 | } |
|
|
1065 | |
|
|
1066 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
1067 | } |
1147 | } |
1068 | |
1148 | |
1069 | static int ecb_cold |
1149 | static int ecb_cold |
1070 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1150 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
1071 | { |
1151 | { |
1072 | const char *s = MgPV_nolen_const (mg); |
1152 | const char *s = MgPV_nolen_const (mg); |
|
|
1153 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1154 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1073 | |
1155 | |
1074 | if (*s == '_') |
|
|
1075 | { |
|
|
1076 | SV **svp = 0; |
|
|
1077 | |
|
|
1078 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1079 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1080 | |
|
|
1081 | if (svp) |
|
|
1082 | { |
|
|
1083 | SV *old = *svp; |
1156 | SV *old = *svp; |
1084 | *svp = 0; |
1157 | *svp = 0; |
1085 | SvREFCNT_dec (old); |
1158 | SvREFCNT_dec (old); |
1086 | return 0; |
1159 | return 0; |
1087 | } |
|
|
1088 | } |
|
|
1089 | |
|
|
1090 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
|
|
1091 | } |
1160 | } |
1092 | |
1161 | |
1093 | static int ecb_cold |
1162 | static int ecb_cold |
1094 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1163 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
1095 | { |
1164 | { |
1096 | const char *s = MgPV_nolen_const (mg); |
1165 | const char *s = MgPV_nolen_const (mg); |
|
|
1166 | /* the key must be either __DIE__ or __WARN__ here */ |
|
|
1167 | SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook; |
1097 | |
1168 | |
1098 | if (*s == '_') |
|
|
1099 | { |
|
|
1100 | SV **svp = 0; |
|
|
1101 | |
|
|
1102 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
1103 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
1104 | |
|
|
1105 | if (svp) |
|
|
1106 | { |
|
|
1107 | SV *old = *svp; |
1169 | SV *old = *svp; |
1108 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1170 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
1109 | SvREFCNT_dec (old); |
1171 | SvREFCNT_dec (old); |
1110 | return 0; |
1172 | return 0; |
1111 | } |
|
|
1112 | } |
|
|
1113 | |
|
|
1114 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
1115 | } |
1173 | } |
1116 | |
1174 | |
1117 | static void |
1175 | static void |
1118 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1176 | prepare_nop (pTHX_ struct coro_transfer_args *ta) |
1119 | { |
1177 | { |
… | |
… | |
1130 | static int |
1188 | static int |
1131 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1189 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
1132 | { |
1190 | { |
1133 | return 1; |
1191 | return 1; |
1134 | } |
1192 | } |
|
|
1193 | |
|
|
1194 | /** coroutine stack handling ************************************************/ |
1135 | |
1195 | |
1136 | static UNOP init_perl_op; |
1196 | static UNOP init_perl_op; |
1137 | |
1197 | |
1138 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1198 | ecb_noinline static void /* noinline to keep it out of the transfer fast path */ |
1139 | init_perl (pTHX_ struct coro *coro) |
1199 | init_perl (pTHX_ struct coro *coro) |
… | |
… | |
1182 | myop.op_next = Nullop; |
1242 | myop.op_next = Nullop; |
1183 | myop.op_type = OP_ENTERSUB; |
1243 | myop.op_type = OP_ENTERSUB; |
1184 | myop.op_flags = OPf_WANT_VOID; |
1244 | myop.op_flags = OPf_WANT_VOID; |
1185 | |
1245 | |
1186 | PUSHMARK (SP); |
1246 | PUSHMARK (SP); |
1187 | PUSHs ((SV *)coro->startcv); |
1247 | XPUSHs ((SV *)coro->startcv); |
1188 | PUTBACK; |
1248 | PUTBACK; |
1189 | PL_op = (OP *)&myop; |
1249 | PL_op = (OP *)&myop; |
1190 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
1250 | PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); |
1191 | } |
1251 | } |
1192 | |
1252 | |
… | |
… | |
1206 | PL_op = (OP *)&init_perl_op; |
1266 | PL_op = (OP *)&init_perl_op; |
1207 | |
1267 | |
1208 | /* copy throw, in case it was set before init_perl */ |
1268 | /* copy throw, in case it was set before init_perl */ |
1209 | CORO_THROW = coro->except; |
1269 | CORO_THROW = coro->except; |
1210 | |
1270 | |
1211 | SWAP_SVS (coro); |
1271 | SWAP_SVS_ENTER (coro); |
1212 | |
1272 | |
1213 | if (ecb_expect_false (enable_times)) |
1273 | if (ecb_expect_false (enable_times)) |
1214 | { |
1274 | { |
1215 | coro_times_update (); |
1275 | coro_times_update (); |
1216 | coro_times_sub (coro); |
1276 | coro_times_sub (coro); |
… | |
… | |
1249 | |
1309 | |
1250 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
1310 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
1251 | |
1311 | |
1252 | save_perl (aTHX_ current); |
1312 | save_perl (aTHX_ current); |
1253 | |
1313 | |
1254 | /* this will cause transfer_check to croak on block*/ |
1314 | /* this will cause transfer_check to croak on block */ |
1255 | SvRV_set (coro_current, (SV *)coro->hv); |
1315 | SvRV_set (coro_current, (SV *)coro->hv); |
1256 | |
1316 | |
1257 | load_perl (aTHX_ coro); |
1317 | load_perl (aTHX_ coro); |
1258 | |
1318 | |
|
|
1319 | /* restore swapped sv's */ |
|
|
1320 | SWAP_SVS_LEAVE (coro); |
|
|
1321 | |
1259 | coro_unwind_stacks (aTHX); |
1322 | coro_unwind_stacks (aTHX); |
1260 | |
|
|
1261 | /* restore swapped sv's */ |
|
|
1262 | SWAP_SVS (coro); |
|
|
1263 | |
1323 | |
1264 | coro_destruct_stacks (aTHX); |
1324 | coro_destruct_stacks (aTHX); |
1265 | |
1325 | |
1266 | /* now save some sv's to be free'd later */ |
1326 | /* now save some sv's to be free'd later */ |
1267 | svf [0] = GvSV (PL_defgv); |
1327 | svf [0] = GvSV (PL_defgv); |
… | |
… | |
1340 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
1400 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
1341 | |
1401 | |
1342 | PL_runops = RUNOPS_DEFAULT; |
1402 | PL_runops = RUNOPS_DEFAULT; |
1343 | ENTER; |
1403 | ENTER; |
1344 | SAVETMPS; |
1404 | SAVETMPS; |
|
|
1405 | PUSHMARK (SP); |
1345 | EXTEND (SP, 3); |
1406 | EXTEND (SP, 3); |
1346 | PUSHMARK (SP); |
|
|
1347 | PUSHs (&PL_sv_no); |
1407 | PUSHs (&PL_sv_no); |
1348 | PUSHs (fullname); |
1408 | PUSHs (fullname); |
1349 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
1409 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
1350 | PUTBACK; |
1410 | PUTBACK; |
1351 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1411 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
… | |
… | |
1378 | gv_efullname3 (fullname, gv, 0); |
1438 | gv_efullname3 (fullname, gv, 0); |
1379 | |
1439 | |
1380 | PL_runops = RUNOPS_DEFAULT; |
1440 | PL_runops = RUNOPS_DEFAULT; |
1381 | ENTER; |
1441 | ENTER; |
1382 | SAVETMPS; |
1442 | SAVETMPS; |
|
|
1443 | PUSHMARK (SP); |
1383 | EXTEND (SP, 3); |
1444 | EXTEND (SP, 3); |
1384 | PUSHMARK (SP); |
|
|
1385 | PUSHs (&PL_sv_yes); |
1445 | PUSHs (&PL_sv_yes); |
1386 | PUSHs (fullname); |
1446 | PUSHs (fullname); |
1387 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
1447 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc (SUB_ARGARRAY)) : &PL_sv_undef); |
1388 | PUTBACK; |
1448 | PUTBACK; |
1389 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1449 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
1390 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1450 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1391 | SPAGAIN; |
1451 | SPAGAIN; |
1392 | FREETMPS; |
1452 | FREETMPS; |
… | |
… | |
1402 | dSP; |
1462 | dSP; |
1403 | |
1463 | |
1404 | PL_runops = RUNOPS_DEFAULT; |
1464 | PL_runops = RUNOPS_DEFAULT; |
1405 | ENTER; |
1465 | ENTER; |
1406 | SAVETMPS; |
1466 | SAVETMPS; |
1407 | EXTEND (SP, 3); |
|
|
1408 | PL_runops = RUNOPS_DEFAULT; |
|
|
1409 | PUSHMARK (SP); |
1467 | PUSHMARK (SP); |
|
|
1468 | EXTEND (SP, 2); |
1410 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
1469 | PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0))); |
1411 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
1470 | PUSHs (sv_2mortal (newSViv (CopLINE (oldcop)))); |
1412 | PUTBACK; |
1471 | PUTBACK; |
1413 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
1472 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0); |
1414 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
1473 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
… | |
… | |
1514 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1573 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
1515 | * runtime errors here, as this is just a random interpreter, not a thread. |
1574 | * runtime errors here, as this is just a random interpreter, not a thread. |
1516 | */ |
1575 | */ |
1517 | |
1576 | |
1518 | /* |
1577 | /* |
|
|
1578 | * pp_entersub in 5.24 no longer ENTERs, but perl_destruct |
|
|
1579 | * requires PL_scopestack_ix, so do it here if required. |
|
|
1580 | */ |
|
|
1581 | if (!PL_scopestack_ix) |
|
|
1582 | ENTER; |
|
|
1583 | |
|
|
1584 | /* |
1519 | * If perl-run returns we assume exit() was being called or the coro |
1585 | * If perl-run returns we assume exit() was being called or the coro |
1520 | * fell off the end, which seems to be the only valid (non-bug) |
1586 | * fell off the end, which seems to be the only valid (non-bug) |
1521 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1587 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1522 | * doing in that case. YMMV. |
1588 | * doing in that case. YMMV. |
1523 | */ |
1589 | */ |
… | |
… | |
1793 | |
1859 | |
1794 | static int ecb_cold |
1860 | static int ecb_cold |
1795 | coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params) |
1861 | coro_state_dup (pTHX_ MAGIC *mg, CLONE_PARAMS *params) |
1796 | { |
1862 | { |
1797 | /* called when perl clones the current process the slow way (windows process emulation) */ |
1863 | /* called when perl clones the current process the slow way (windows process emulation) */ |
1798 | /* WE SIMply nuke the pointers in the copy, causing perl to croak */ |
1864 | /* we simply nuke the pointers in the copy, causing perl to croak */ |
1799 | mg->mg_ptr = 0; |
1865 | mg->mg_ptr = 0; |
1800 | mg->mg_virtual = 0; |
1866 | mg->mg_virtual = 0; |
1801 | |
1867 | |
1802 | return 0; |
1868 | return 0; |
1803 | } |
1869 | } |
… | |
… | |
2325 | safe_cancel (pTHX_ struct coro *coro, SV **arg, int items) |
2391 | safe_cancel (pTHX_ struct coro *coro, SV **arg, int items) |
2326 | { |
2392 | { |
2327 | if (coro->cctx) |
2393 | if (coro->cctx) |
2328 | croak ("coro inside C callback, unable to cancel at this time, caught"); |
2394 | croak ("coro inside C callback, unable to cancel at this time, caught"); |
2329 | |
2395 | |
2330 | if (coro->flags & CF_NEW) |
2396 | if (coro->flags & (CF_NEW | CF_ZOMBIE)) |
2331 | { |
2397 | { |
2332 | coro_set_status (aTHX_ coro, arg, items); |
2398 | coro_set_status (aTHX_ coro, arg, items); |
2333 | coro_state_destroy (aTHX_ coro); |
2399 | coro_state_destroy (aTHX_ coro); |
2334 | } |
2400 | } |
2335 | else |
2401 | else |
… | |
… | |
2402 | else |
2468 | else |
2403 | { |
2469 | { |
2404 | av_clear (GvAV (PL_defgv)); |
2470 | av_clear (GvAV (PL_defgv)); |
2405 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2471 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2406 | |
2472 | |
|
|
2473 | if (ecb_expect_false (coro->swap_sv)) |
|
|
2474 | { |
|
|
2475 | SWAP_SVS_LEAVE (coro); |
|
|
2476 | SvREFCNT_dec_NN (coro->swap_sv); |
|
|
2477 | coro->swap_sv = 0; |
|
|
2478 | } |
|
|
2479 | |
2407 | coro->prio = 0; |
2480 | coro->prio = 0; |
2408 | |
2481 | |
2409 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2482 | if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE)) |
2410 | api_trace (aTHX_ coro_current, 0); |
2483 | api_trace (aTHX_ coro_current, 0); |
2411 | |
2484 | |
2412 | frame->prepare = prepare_schedule; |
2485 | frame->prepare = prepare_schedule; |
2413 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2486 | av_push (av_async_pool, SvREFCNT_inc_NN (hv)); |
2414 | } |
2487 | } |
2415 | } |
2488 | } |
2416 | else |
2489 | else |
2417 | { |
2490 | { |
2418 | /* first iteration, simply fall through */ |
2491 | /* first iteration, simply fall through */ |
… | |
… | |
2431 | static void |
2504 | static void |
2432 | coro_rouse_callback (pTHX_ CV *cv) |
2505 | coro_rouse_callback (pTHX_ CV *cv) |
2433 | { |
2506 | { |
2434 | dXSARGS; |
2507 | dXSARGS; |
2435 | SV *data = (SV *)S_GENSUB_ARG; |
2508 | SV *data = (SV *)S_GENSUB_ARG; |
|
|
2509 | SV *coro = SvRV (data); |
2436 | |
2510 | |
|
|
2511 | /* data starts being either undef or a coro, and is replaced by the results when done */ |
2437 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2512 | if (SvTYPE (coro) != SVt_PVAV) |
2438 | { |
2513 | { |
2439 | /* first call, set args */ |
2514 | /* first call, set args */ |
2440 | SV *coro = SvRV (data); |
|
|
2441 | AV *av = newAV (); |
|
|
2442 | |
2515 | |
2443 | SvRV_set (data, (SV *)av); |
2516 | assert (&ST (0) < &ST (1)); /* ensure the stack is in the order we expect it to be */ |
|
|
2517 | SvRV_set (data, (SV *)av_make (items, &ST (0))); /* av_make copies the SVs */ |
2444 | |
2518 | |
2445 | /* better take a full copy of the arguments */ |
2519 | if (coro != &PL_sv_undef) |
2446 | while (items--) |
2520 | { |
2447 | av_store (av, items, newSVsv (ST (items))); |
|
|
2448 | |
|
|
2449 | api_ready (aTHX_ coro); |
2521 | api_ready (aTHX_ coro); |
2450 | SvREFCNT_dec (coro); |
2522 | SvREFCNT_dec_NN (coro); |
|
|
2523 | } |
2451 | } |
2524 | } |
2452 | |
2525 | |
2453 | XSRETURN_EMPTY; |
2526 | XSRETURN_EMPTY; |
2454 | } |
2527 | } |
2455 | |
2528 | |
… | |
… | |
2472 | |
2545 | |
2473 | EXTEND (SP, AvFILLp (av) + 1); |
2546 | EXTEND (SP, AvFILLp (av) + 1); |
2474 | for (i = 0; i <= AvFILLp (av); ++i) |
2547 | for (i = 0; i <= AvFILLp (av); ++i) |
2475 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2548 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2476 | |
2549 | |
2477 | /* we have stolen the elements, so set length to zero and free */ |
2550 | /* we have stolen the elements, make it unreal and free */ |
2478 | AvFILLp (av) = -1; |
2551 | AvREAL_off (av); |
2479 | av_undef (av); |
2552 | av_undef (av); |
2480 | |
2553 | |
2481 | PUTBACK; |
2554 | PUTBACK; |
2482 | } |
2555 | } |
2483 | |
2556 | |
… | |
… | |
2508 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2581 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2509 | |
2582 | |
2510 | { |
2583 | { |
2511 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2584 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2512 | SV *data = (SV *)S_GENSUB_ARG; |
2585 | SV *data = (SV *)S_GENSUB_ARG; |
|
|
2586 | int data_ready = SvTYPE (SvRV (data)) == SVt_PVAV; |
|
|
2587 | |
|
|
2588 | /* if there is no data, we need to store the current coro in the reference so we can be woken up */ |
|
|
2589 | if (!data_ready) |
|
|
2590 | if (SvRV (data) != &PL_sv_undef) |
|
|
2591 | croak ("Coro::rouse_wait was called on a calback that is already being waited for - only one thread can wait for a rouse callback, caught"); |
|
|
2592 | else |
|
|
2593 | SvRV_set (data, SvREFCNT_inc_NN (SvRV (coro_current))); |
2513 | |
2594 | |
2514 | frame->data = (void *)data; |
2595 | frame->data = (void *)data; |
2515 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2596 | frame->prepare = data_ready ? prepare_nop : prepare_schedule; |
2516 | frame->check = slf_check_rouse_wait; |
2597 | frame->check = slf_check_rouse_wait; |
2517 | } |
2598 | } |
2518 | } |
2599 | } |
2519 | |
2600 | |
2520 | static SV * |
2601 | static SV * |
2521 | coro_new_rouse_cb (pTHX) |
2602 | coro_new_rouse_cb (pTHX) |
2522 | { |
2603 | { |
2523 | HV *hv = (HV *)SvRV (coro_current); |
2604 | HV *hv = (HV *)SvRV (coro_current); |
2524 | struct coro *coro = SvSTATE_hv (hv); |
2605 | struct coro *coro = SvSTATE_hv (hv); |
2525 | SV *data = newRV_inc ((SV *)hv); |
2606 | SV *data = newRV_noinc (&PL_sv_undef); |
2526 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2607 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2527 | |
2608 | |
2528 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2609 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2529 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2610 | SvREFCNT_dec_NN (data); /* magicext increases the refcount */ |
2530 | |
2611 | |
2531 | SvREFCNT_dec (coro->rouse_cb); |
2612 | SvREFCNT_dec (coro->rouse_cb); |
2532 | coro->rouse_cb = SvREFCNT_inc_NN (cb); |
2613 | coro->rouse_cb = SvREFCNT_inc_NN (cb); |
2533 | |
2614 | |
2534 | return cb; |
2615 | return cb; |
… | |
… | |
2870 | |
2951 | |
2871 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
2952 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
2872 | if (AvARRAY (av)[i] == (SV *)hook) |
2953 | if (AvARRAY (av)[i] == (SV *)hook) |
2873 | { |
2954 | { |
2874 | if (execute) |
2955 | if (execute) |
2875 | hook ((void *)AvARRAY (av)[i + 1]); |
2956 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
2876 | |
2957 | |
2877 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
2958 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
2878 | av_pop (av); |
2959 | av_pop (av); |
2879 | av_pop (av); |
2960 | av_pop (av); |
2880 | break; |
2961 | break; |
… | |
… | |
2892 | { |
2973 | { |
2893 | struct coro *coro = SvSTATE (coro_sv); |
2974 | struct coro *coro = SvSTATE (coro_sv); |
2894 | |
2975 | |
2895 | if (SvSTATE_current == coro) |
2976 | if (SvSTATE_current == coro) |
2896 | if (enter) |
2977 | if (enter) |
2897 | enter (aTHX enter_arg); |
2978 | enter (aTHX_ enter_arg); |
2898 | |
2979 | |
2899 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
2980 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
2900 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
2981 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
2901 | } |
2982 | } |
2902 | |
2983 | |
… | |
… | |
3543 | |
3624 | |
3544 | map_len = load_len + save_len + 16; |
3625 | map_len = load_len + save_len + 16; |
3545 | |
3626 | |
3546 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
3627 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
3547 | |
3628 | |
|
|
3629 | if (map_base == (char *)MAP_FAILED) |
|
|
3630 | map_base = mmap (0, map_len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); |
|
|
3631 | |
3548 | assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED)); |
3632 | assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED)); |
3549 | |
3633 | |
3550 | load_perl_slots = (load_save_perl_slots_type)map_base; |
3634 | load_perl_slots = (load_save_perl_slots_type)map_base; |
3551 | memcpy (map_base, load_ptr, load_len); |
3635 | memcpy (map_base, load_ptr, load_len); |
3552 | |
3636 | |
… | |
… | |
3588 | cctx_current = cctx_new_empty (); |
3672 | cctx_current = cctx_new_empty (); |
3589 | |
3673 | |
3590 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3674 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
3591 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3675 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
3592 | |
3676 | |
3593 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3677 | { |
3594 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3678 | /* |
3595 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3679 | * we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig |
|
|
3680 | * by coro_sig_vtbl in hash values. |
|
|
3681 | */ |
|
|
3682 | MAGIC *mg = mg_find ((SV *)GvHV (gv_fetchpv ("SIG", GV_ADD | GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig); |
|
|
3683 | |
|
|
3684 | /* this only works if perl doesn't have a vtbl for %SIG */ |
|
|
3685 | assert (!mg->mg_virtual); |
|
|
3686 | |
|
|
3687 | /* |
|
|
3688 | * The irony is that the perl API itself asserts that mg_virtual |
|
|
3689 | * must be non-const, yet perl5porters insisted on marking their |
|
|
3690 | * vtbls as read-only, just to thwart perl modules from patching |
|
|
3691 | * them. |
|
|
3692 | */ |
|
|
3693 | mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl; |
|
|
3694 | mg->mg_flags |= MGf_COPY; |
|
|
3695 | |
|
|
3696 | coro_sigelem_vtbl = PL_vtbl_sigelem; |
|
|
3697 | coro_sigelem_vtbl.svt_get = coro_sigelem_get; |
|
|
3698 | coro_sigelem_vtbl.svt_set = coro_sigelem_set; |
|
|
3699 | coro_sigelem_vtbl.svt_clear = coro_sigelem_clr; |
|
|
3700 | } |
3596 | |
3701 | |
3597 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
|
|
3598 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3702 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3599 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3703 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3600 | |
3704 | |
3601 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3705 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
|
|
3706 | |
|
|
3707 | newCONSTSUB (coro_state_stash, "BACKEND", newSVpv (CORO_BACKEND, 0)); /* undocumented */ |
3602 | |
3708 | |
3603 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
3709 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
3604 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
3710 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
3605 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
3711 | newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE)); |
3606 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
3712 | newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL)); |
… | |
… | |
3731 | call (Coro::State coro, SV *coderef) |
3837 | call (Coro::State coro, SV *coderef) |
3732 | ALIAS: |
3838 | ALIAS: |
3733 | eval = 1 |
3839 | eval = 1 |
3734 | CODE: |
3840 | CODE: |
3735 | { |
3841 | { |
|
|
3842 | struct coro *current = SvSTATE_current; |
|
|
3843 | |
3736 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3844 | if ((coro == current) || (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot))) |
3737 | { |
3845 | { |
3738 | struct coro *current = SvSTATE_current; |
|
|
3739 | struct CoroSLF slf_save; |
3846 | struct CoroSLF slf_save; |
3740 | |
3847 | |
3741 | if (current != coro) |
3848 | if (current != coro) |
3742 | { |
3849 | { |
3743 | PUTBACK; |
3850 | PUTBACK; |
… | |
… | |
3908 | if (ecb_expect_false (current == self)) |
4015 | if (ecb_expect_false (current == self)) |
3909 | coro_times_sub (SvSTATE (coro_current)); |
4016 | coro_times_sub (SvSTATE (coro_current)); |
3910 | } |
4017 | } |
3911 | |
4018 | |
3912 | void |
4019 | void |
3913 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
4020 | swap_sv (Coro::State coro, SV *sva, SV *svb) |
3914 | CODE: |
4021 | CODE: |
3915 | { |
4022 | { |
3916 | struct coro *current = SvSTATE_current; |
4023 | struct coro *current = SvSTATE_current; |
|
|
4024 | AV *swap_sv; |
|
|
4025 | int i; |
|
|
4026 | |
|
|
4027 | sva = SvRV (sva); |
|
|
4028 | svb = SvRV (svb); |
3917 | |
4029 | |
3918 | if (current == coro) |
4030 | if (current == coro) |
3919 | SWAP_SVS (current); |
4031 | SWAP_SVS_LEAVE (current); |
3920 | |
4032 | |
3921 | if (!coro->swap_sv) |
4033 | if (!coro->swap_sv) |
3922 | coro->swap_sv = newAV (); |
4034 | coro->swap_sv = newAV (); |
3923 | |
4035 | |
|
|
4036 | swap_sv = coro->swap_sv; |
|
|
4037 | |
|
|
4038 | for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2) |
|
|
4039 | { |
|
|
4040 | SV *a = AvARRAY (swap_sv)[i ]; |
|
|
4041 | SV *b = AvARRAY (swap_sv)[i + 1]; |
|
|
4042 | |
|
|
4043 | if (a == sva && b == svb) |
|
|
4044 | { |
|
|
4045 | SvREFCNT_dec_NN (a); |
|
|
4046 | SvREFCNT_dec_NN (b); |
|
|
4047 | |
|
|
4048 | for (; i <= AvFILLp (swap_sv) - 2; i++) |
|
|
4049 | AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2]; |
|
|
4050 | |
|
|
4051 | AvFILLp (swap_sv) -= 2; |
|
|
4052 | |
|
|
4053 | goto removed; |
|
|
4054 | } |
|
|
4055 | } |
|
|
4056 | |
3924 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
4057 | av_push (swap_sv, SvREFCNT_inc_NN (sva)); |
3925 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
4058 | av_push (swap_sv, SvREFCNT_inc_NN (svb)); |
|
|
4059 | |
|
|
4060 | removed: |
3926 | |
4061 | |
3927 | if (current == coro) |
4062 | if (current == coro) |
3928 | SWAP_SVS (current); |
4063 | SWAP_SVS_ENTER (current); |
3929 | } |
4064 | } |
3930 | |
4065 | |
3931 | |
4066 | |
3932 | MODULE = Coro::State PACKAGE = Coro |
4067 | MODULE = Coro::State PACKAGE = Coro |
3933 | |
4068 | |
3934 | BOOT: |
4069 | BOOT: |
3935 | { |
4070 | { |
|
|
4071 | if (SVt_LAST > 32) |
|
|
4072 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
4073 | |
3936 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
4074 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3937 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
4075 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3938 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
4076 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3939 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
4077 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3940 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
4078 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
… | |
… | |
3971 | coroapi.enterleave_hook = api_enterleave_hook; |
4109 | coroapi.enterleave_hook = api_enterleave_hook; |
3972 | coroapi.enterleave_unhook = api_enterleave_unhook; |
4110 | coroapi.enterleave_unhook = api_enterleave_unhook; |
3973 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
4111 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
3974 | |
4112 | |
3975 | /*GCoroAPI = &coroapi;*/ |
4113 | /*GCoroAPI = &coroapi;*/ |
3976 | sv_setiv (sv, (IV)&coroapi); |
4114 | sv_setiv (sv, PTR2IV (&coroapi)); |
3977 | SvREADONLY_on (sv); |
4115 | SvREADONLY_on (sv); |
3978 | } |
4116 | } |
3979 | } |
4117 | } |
3980 | |
4118 | |
3981 | SV * |
4119 | SV * |
… | |
… | |
4244 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4382 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4245 | OUTPUT: |
4383 | OUTPUT: |
4246 | RETVAL |
4384 | RETVAL |
4247 | |
4385 | |
4248 | void |
4386 | void |
4249 | up (SV *self, int adjust = 1) |
4387 | up (SV *self) |
4250 | ALIAS: |
|
|
4251 | adjust = 1 |
|
|
4252 | CODE: |
4388 | CODE: |
|
|
4389 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1); |
|
|
4390 | |
|
|
4391 | void |
|
|
4392 | adjust (SV *self, int adjust) |
|
|
4393 | CODE: |
4253 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1); |
4394 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust); |
4254 | |
4395 | |
4255 | void |
4396 | void |
4256 | down (...) |
4397 | down (...) |
4257 | CODE: |
4398 | CODE: |
4258 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
4399 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |