[ViewVC] Diff of: cvs/Coro/Coro/State.xs

Comparing Coro/Coro/State.xs (file contents):
Revision 1.444 by root, Thu May 1 08:09:18 2014 UTC vs.
Revision 1.467 by root, Sun Jun 26 21:46:03 2016 UTC

…		…
21		21
22	#include <stddef.h>	22	#include <stddef.h>
23	#include <stdio.h>	23	#include <stdio.h>
24	#include <errno.h>	24	#include <errno.h>
25	#include <assert.h>	25	#include <assert.h>
		26
		27	#ifndef SvREFCNT_dec_NN
		28	#define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
		29	#endif
		30
		31	#ifndef SvREFCNT_inc_NN
		32	#define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		33	#endif
26		34
27	#ifndef SVs_PADSTALE	35	#ifndef SVs_PADSTALE
28	# define SVs_PADSTALE 0	36	# define SVs_PADSTALE 0
29	#endif	37	#endif
30		38
…		…
42	# define PadlistNAMES(pl) (*PadlistARRAY (pl))	50	# define PadlistNAMES(pl) (*PadlistARRAY (pl))
43	# define PadARRAY AvARRAY	51	# define PadARRAY AvARRAY
44	# define PadMAX AvFILLp	52	# define PadMAX AvFILLp
45	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))	53	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
46	#endif	54	#endif
		55	#ifndef PadnamelistREFCNT
		56	# define PadnamelistREFCNT(pnl) SvREFCNT (pnl)
		57	#endif
		58	#ifndef PadnamelistREFCNT_dec
		59	# define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl)
		60	#endif
47		61
48	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */	62	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */
49	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */	63	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */
50	#if PERL_VERSION_ATLEAST(5,19,0)	64	#if PERL_VERSION_ATLEAST(5,19,0)
51	# define SVt_BIND SVt_IV	65	# define SVt_BIND SVt_IV
…		…
102	# define CORO_CLOCK_MONOTONIC 1	116	# define CORO_CLOCK_MONOTONIC 1
103	# define CORO_CLOCK_THREAD_CPUTIME_ID 3	117	# define CORO_CLOCK_THREAD_CPUTIME_ID 3
104	# endif	118	# endif
105	#endif	119	#endif
106		120
		121	/* perl usually suppressed asserts. for debugging, we sometimes force it to be on */
		122	#if 0
		123	# undef NDEBUG
		124	# include <assert.h>
		125	#endif
		126
107	static double (nvtime)(); / so why doesn't it take void? */	127	static double (nvtime)(); / so why doesn't it take void? */
108	static void (*u2time)(pTHX_ UV ret[2]);	128	static void (*u2time)(pTHX_ UV ret[2]);
109		129
110	/* we hijack an hopefully unused CV flag for our purposes */	130	/* we hijack an hopefully unused CV flag for our purposes */
111	#define CVf_SLF 0x4000	131	#define CVf_SLF 0x4000
…		…
126		146
127	static GV irsgv; / $/ */	147	static GV irsgv; / $/ */
128	static GV stdoutgv; / STDOUT /	148	static GV stdoutgv; / STDOUT /
129	static SV *rv_diehook;	149	static SV *rv_diehook;
130	static SV *rv_warnhook;	150	static SV *rv_warnhook;
131	static HV hv_sig; / %SIG */
132		151
133	/* async_pool helper stuff */	152	/* async_pool helper stuff */
134	static SV *sv_pool_rss;	153	static SV *sv_pool_rss;
135	static SV *sv_pool_size;	154	static SV *sv_pool_size;
136	static SV sv_async_pool_idle; / description string */	155	static SV sv_async_pool_idle; / description string */
…		…
242	SV *saved_deffh;	261	SV *saved_deffh;
243	SV *invoke_cb;	262	SV *invoke_cb;
244	AV *invoke_av;	263	AV *invoke_av;
245		264
246	/* on_enter/on_leave */	265	/* on_enter/on_leave */
247	AV *on_enter;	266	AV on_enter; AV on_enter_xs;
248	AV *on_leave;	267	AV on_leave; AV on_leave_xs;
249		268
250	/* swap_sv */	269	/* swap_sv */
251	AV *swap_sv;	270	AV *swap_sv;
252		271
253	/* times */	272	/* times */
…		…
489		508
490	return 0;	509	return 0;
491	}	510	}
492		511
493	ecb_inline struct coro *	512	ecb_inline struct coro *
494	SvSTATE_ (pTHX_ SV *coro)	513	SvSTATE_ (pTHX_ SV *coro_sv)
495	{	514	{
496	MAGIC *mg;	515	MAGIC *mg;
497		516
498	if (SvROK (coro))	517	if (SvROK (coro_sv))
499	coro = SvRV (coro);	518	coro_sv = SvRV (coro_sv);
500		519
501	mg = SvSTATEhv_p (aTHX_ coro);	520	mg = SvSTATEhv_p (aTHX_ coro_sv);
502	if (!mg)	521	if (!mg)
503	croak ("Coro::State object required");	522	croak ("Coro::State object required");
504		523
505	return (struct coro *)mg->mg_ptr;	524	return (struct coro *)mg->mg_ptr;
506	}	525	}
…		…
517	ecb_inline PADLIST *	536	ecb_inline PADLIST *
518	coro_derive_padlist (pTHX_ CV *cv)	537	coro_derive_padlist (pTHX_ CV *cv)
519	{	538	{
520	PADLIST *padlist = CvPADLIST (cv);	539	PADLIST *padlist = CvPADLIST (cv);
521	PADLIST *newpadlist;	540	PADLIST *newpadlist;
		541	PADNAMELIST *padnames;
522	PAD *newpad;	542	PAD *newpad;
523	PADOFFSET off = PadlistMAX (padlist) + 1;	543	PADOFFSET off = PadlistMAX (padlist) + 1;
524		544
525	#if NEWPADAPI	545	#if NEWPADAPI
526		546
…		…
553	AvREAL_off (newpadlist);	573	AvREAL_off (newpadlist);
554	#endif	574	#endif
555		575
556	/* Already extended to 2 elements by newPADLIST. */	576	/* Already extended to 2 elements by newPADLIST. */
557	PadlistMAX (newpadlist) = 1;	577	PadlistMAX (newpadlist) = 1;
558	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	578
		579	padnames = PadlistNAMES (padlist);
		580	++PadnamelistREFCNT (padnames);
		581	PadlistNAMES (newpadlist) = padnames;
		582
559	PadlistARRAY (newpadlist)[1] = newpad;	583	PadlistARRAY (newpadlist)[1] = newpad;
560		584
561	return newpadlist;	585	return newpadlist;
562	}	586	}
563		587
…		…
584	PadMAX (pad) = -1;	608	PadMAX (pad) = -1;
585	SvREFCNT_dec (pad);	609	SvREFCNT_dec (pad);
586	}	610	}
587	}	611	}
588		612
589	SvREFCNT_dec (PadlistNAMES (padlist));	613	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
590		614
591	#if NEWPADAPI	615	#if NEWPADAPI
592	Safefree (PadlistARRAY (padlist));	616	Safefree (PadlistARRAY (padlist));
593	Safefree (padlist);	617	Safefree (padlist);
594	#else	618	#else
…		…
690	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;	714	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
691		715
692	/* if SvANY points to the head, we need to adjust the pointers,	716	/* if SvANY points to the head, we need to adjust the pointers,
693	* as the pointer for a still points to b, and maybe vice versa.	717	* as the pointer for a still points to b, and maybe vice versa.
694	*/	718	*/
695	#define svany_in_head(type) \	719	U32 svany_in_head_set = (1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV);
696	(((1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV)) & (1 << (type)))	720	#if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0)
		721	svany_in_head_set \|= 1 << SVt_NV;
		722	#endif
		723
		724	#define svany_in_head(type) (svany_in_head_set & (1 << (type)))
697		725
698	if (svany_in_head (SvTYPE (a)))	726	if (svany_in_head (SvTYPE (a)))
699	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	727	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
700		728
701	if (svany_in_head (SvTYPE (b)))	729	if (svany_in_head (SvTYPE (b)))
…		…
704	#endif	732	#endif
705	}	733	}
706		734
707	/* swap sv heads, at least logically */	735	/* swap sv heads, at least logically */
708	static void	736	static void
709	swap_svs (pTHX_ Coro__State c)	737	swap_svs_enter (pTHX_ Coro__State c)
710	{	738	{
711	int i;	739	int i;
712		740
713	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)	741	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)
714	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);	742	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
715	}	743	}
716		744
		745	static void
		746	swap_svs_leave (pTHX_ Coro__State c)
		747	{
		748	int i;
		749
		750	for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2)
		751	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
		752	}
		753
717	#define SWAP_SVS(coro) \	754	#define SWAP_SVS_ENTER(coro) \
718	if (ecb_expect_false ((coro)->swap_sv)) \	755	if (ecb_expect_false ((coro)->swap_sv)) \
719	swap_svs (aTHX_ (coro))	756	swap_svs_enter (aTHX_ (coro))
		757
		758	#define SWAP_SVS_LEAVE(coro) \
		759	if (ecb_expect_false ((coro)->swap_sv)) \
		760	swap_svs_leave (aTHX_ (coro))
720		761
721	static void	762	static void
722	on_enterleave_call (pTHX_ SV *cb);	763	on_enterleave_call (pTHX_ SV *cb);
723		764
724	static void	765	static void
…		…
769		810
770	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	811	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
771	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	812	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
772	}	813	}
773		814
		815	if (ecb_expect_false (c->on_enter_xs))
		816	{
		817	int i;
		818
		819	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		820	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		821	}
		822
774	SWAP_SVS (c);	823	SWAP_SVS_ENTER (c);
775	}	824	}
776		825
777	static void	826	static void
778	save_perl (pTHX_ Coro__State c)	827	save_perl (pTHX_ Coro__State c)
779	{	828	{
780	SWAP_SVS (c);	829	SWAP_SVS_LEAVE (c);
		830
		831	if (ecb_expect_false (c->on_leave_xs))
		832	{
		833	int i;
		834
		835	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		836	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		837	}
781		838
782	if (ecb_expect_false (c->on_leave))	839	if (ecb_expect_false (c->on_leave))
783	{	840	{
784	int i;	841	int i;
785		842
…		…
912	#endif	969	#endif
913		970
914	New(54,PL_savestack,24,ANY);	971	New(54,PL_savestack,24,ANY);
915	PL_savestack_ix = 0;	972	PL_savestack_ix = 0;
916	PL_savestack_max = 24;	973	PL_savestack_max = 24;
		974	#if PERL_VERSION_ATLEAST (5,24,0)
		975	/* perl 5.24 moves SS_MAXPUSH optimisation from */
		976	/* the header macros to PL_savestack_max */
		977	PL_savestack_max -= SS_MAXPUSH;
		978	#endif
917		979
918	#if !PERL_VERSION_ATLEAST (5,10,0)	980	#if !PERL_VERSION_ATLEAST (5,10,0)
919	New(54,PL_retstack,4,OP*);	981	New(54,PL_retstack,4,OP*);
920	PL_retstack_ix = 0;	982	PL_retstack_ix = 0;
921	PL_retstack_max = 4;	983	PL_retstack_max = 4;
…		…
987	}	1049	}
988		1050
989	return rss;	1051	return rss;
990	}	1052	}
991		1053
992	/ coroutine stack handling **********************************************/	1054	/ provide custom get/set/clear methods for %SIG elements ****************/
993
994	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
995	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
996	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
997		1055
998	/* apparently < 5.8.8 */	1056	/* apparently < 5.8.8 */
999	#ifndef MgPV_nolen_const	1057	#ifndef MgPV_nolen_const
1000	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	1058	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
1001	SvPV_nolen((SV*)((mg)->mg_ptr)) : \	1059	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
1002	(const char*)(mg)->mg_ptr)	1060	(const char*)(mg)->mg_ptr)
1003	#endif	1061	#endif
		1062
		1063	/* this will be a patched copy of PL_vtbl_sigelem */
		1064	static MGVTBL coro_sigelem_vtbl;
		1065
		1066	static int ecb_cold
		1067	coro_sig_copy (pTHX_ SV sv, MAGIC mg, SV nsv, const char name, I32 namlen)
		1068	{
		1069	char key = SvPV_nolen ((SV )name);
		1070
		1071	/* do what mg_copy normally does */
		1072	sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen);
		1073	assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem);
		1074
		1075	/* patch sigelem vtbl, but only for __WARN__ and __DIE__ */
		1076	if (*key == '_'
		1077	&& (strEQ (key, "__DIE__")
		1078	\|\| strEQ (key, "__WARN__")))
		1079	mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl;
		1080
		1081	return 1;
		1082	}
		1083
		1084	/* perl does not have a %SIG vtbl, we provide one so we can override */
		1085	/* the magic vtbl for the __DIE__ and __WARN__ members */
		1086	static const MGVTBL coro_sig_vtbl = {
		1087	0, 0, 0, 0, 0,
		1088	coro_sig_copy
		1089	};
1004		1090
1005	/*	1091	/*
1006	* This overrides the default magic get method of %SIG elements.	1092	* This overrides the default magic get method of %SIG elements.
1007	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	1093	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
1008	* and instead of trying to save and restore the hash elements (extremely slow),	1094	* and instead of trying to save and restore the hash elements (extremely slow),
…		…
1010	*/	1096	*/
1011	static int ecb_cold	1097	static int ecb_cold
1012	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)	1098	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
1013	{	1099	{
1014	const char *s = MgPV_nolen_const (mg);	1100	const char *s = MgPV_nolen_const (mg);
		1101	/* the key must be either __DIE__ or __WARN__ here */
		1102	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1015		1103
1016	if (*s == '_')	1104	SV *ssv;
1017	{
1018	SV **svp = 0;
1019		1105
1020	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
1021	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
1022
1023	if (svp)	1106	if (!*svp)
1024	{
1025	SV *ssv;
1026
1027	if (!*svp)
1028	ssv = &PL_sv_undef;	1107	ssv = &PL_sv_undef;
1029	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */	1108	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */
1030	ssv = sv_2mortal (newRV_inc (*svp));	1109	ssv = sv_2mortal (newRV_inc (*svp));
1031	else	1110	else
1032	ssv = *svp;	1111	ssv = *svp;
1033		1112
1034	sv_setsv (sv, ssv);	1113	sv_setsv (sv, ssv);
1035	return 0;	1114	return 0;
1036	}
1037	}
1038
1039	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
1040	}	1115	}
1041		1116
1042	static int ecb_cold	1117	static int ecb_cold
1043	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)	1118	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
1044	{	1119	{
1045	const char *s = MgPV_nolen_const (mg);	1120	const char *s = MgPV_nolen_const (mg);
		1121	/* the key must be either __DIE__ or __WARN__ here */
		1122	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1046		1123
1047	if (*s == '_')
1048	{
1049	SV **svp = 0;
1050
1051	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
1052	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
1053
1054	if (svp)
1055	{
1056	SV old = svp;	1124	SV old = svp;
1057	*svp = 0;	1125	*svp = 0;
1058	SvREFCNT_dec (old);	1126	SvREFCNT_dec (old);
1059	return 0;	1127	return 0;
1060	}
1061	}
1062
1063	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
1064	}	1128	}
1065		1129
1066	static int ecb_cold	1130	static int ecb_cold
1067	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	1131	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
1068	{	1132	{
1069	const char *s = MgPV_nolen_const (mg);	1133	const char *s = MgPV_nolen_const (mg);
		1134	/* the key must be either __DIE__ or __WARN__ here */
		1135	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1070		1136
1071	if (*s == '_')
1072	{
1073	SV **svp = 0;
1074
1075	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
1076	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
1077
1078	if (svp)
1079	{
1080	SV old = svp;	1137	SV old = svp;
1081	*svp = SvOK (sv) ? newSVsv (sv) : 0;	1138	*svp = SvOK (sv) ? newSVsv (sv) : 0;
1082	SvREFCNT_dec (old);	1139	SvREFCNT_dec (old);
1083	return 0;	1140	return 0;
1084	}
1085	}
1086
1087	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;
1088	}	1141	}
1089		1142
1090	static void	1143	static void
1091	prepare_nop (pTHX_ struct coro_transfer_args *ta)	1144	prepare_nop (pTHX_ struct coro_transfer_args *ta)
1092	{	1145	{
…		…
1103	static int	1156	static int
1104	slf_check_repeat (pTHX_ struct CoroSLF *frame)	1157	slf_check_repeat (pTHX_ struct CoroSLF *frame)
1105	{	1158	{
1106	return 1;	1159	return 1;
1107	}	1160	}
		1161
		1162	/ coroutine stack handling **********************************************/
1108		1163
1109	static UNOP init_perl_op;	1164	static UNOP init_perl_op;
1110		1165
1111	ecb_noinline static void /* noinline to keep it out of the transfer fast path */	1166	ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1112	init_perl (pTHX_ struct coro *coro)	1167	init_perl (pTHX_ struct coro *coro)
…		…
1138		1193
1139	GvSV (PL_defgv) = newSV (0);	1194	GvSV (PL_defgv) = newSV (0);
1140	GvAV (PL_defgv) = coro->args; coro->args = 0;	1195	GvAV (PL_defgv) = coro->args; coro->args = 0;
1141	GvSV (PL_errgv) = newSV (0);	1196	GvSV (PL_errgv) = newSV (0);
1142	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1197	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1143	GvHV (PL_hintgv) = 0;	1198	GvHV (PL_hintgv) = newHV ();
		1199	#if PERL_VERSION_ATLEAST (5,10,0)
		1200	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1201	#endif
1144	PL_rs = newSVsv (GvSV (irsgv));	1202	PL_rs = newSVsv (GvSV (irsgv));
1145	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1203	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1146		1204
1147	{	1205	{
1148	dSP;	1206	dSP;
…		…
1176	PL_op = (OP *)&init_perl_op;	1234	PL_op = (OP *)&init_perl_op;
1177		1235
1178	/* copy throw, in case it was set before init_perl */	1236	/* copy throw, in case it was set before init_perl */
1179	CORO_THROW = coro->except;	1237	CORO_THROW = coro->except;
1180		1238
1181	SWAP_SVS (coro);	1239	SWAP_SVS_ENTER (coro);
1182		1240
1183	if (ecb_expect_false (enable_times))	1241	if (ecb_expect_false (enable_times))
1184	{	1242	{
1185	coro_times_update ();	1243	coro_times_update ();
1186	coro_times_sub (coro);	1244	coro_times_sub (coro);
…		…
1224	/* this will cause transfer_check to croak on block*/	1282	/* this will cause transfer_check to croak on block*/
1225	SvRV_set (coro_current, (SV *)coro->hv);	1283	SvRV_set (coro_current, (SV *)coro->hv);
1226		1284
1227	load_perl (aTHX_ coro);	1285	load_perl (aTHX_ coro);
1228		1286
		1287	/* restore swapped sv's */
		1288	SWAP_SVS_LEAVE (coro);
		1289
1229	coro_unwind_stacks (aTHX);	1290	coro_unwind_stacks (aTHX);
1230
1231	/* restore swapped sv's */
1232	SWAP_SVS (coro);
1233		1291
1234	coro_destruct_stacks (aTHX);	1292	coro_destruct_stacks (aTHX);
1235		1293
1236	/* now save some sv's to be free'd later */	1294	/* now save some sv's to be free'd later */
1237	svf [0] = GvSV (PL_defgv);	1295	svf [0] = GvSV (PL_defgv);
…		…
1258		1316
1259	SvREFCNT_dec (coro->saved_deffh);	1317	SvREFCNT_dec (coro->saved_deffh);
1260	SvREFCNT_dec (coro->rouse_cb);	1318	SvREFCNT_dec (coro->rouse_cb);
1261	SvREFCNT_dec (coro->invoke_cb);	1319	SvREFCNT_dec (coro->invoke_cb);
1262	SvREFCNT_dec (coro->invoke_av);	1320	SvREFCNT_dec (coro->invoke_av);
		1321	SvREFCNT_dec (coro->on_enter_xs);
		1322	SvREFCNT_dec (coro->on_leave_xs);
1263	}	1323	}
1264	}	1324	}
1265		1325
1266	ecb_inline void	1326	ecb_inline void
1267	free_coro_mortal (pTHX)	1327	free_coro_mortal (pTHX)
…		…
1330		1390
1331	if (PL_curcop != &PL_compiling)	1391	if (PL_curcop != &PL_compiling)
1332	{	1392	{
1333	SV **cb;	1393	SV **cb;
1334		1394
1335	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1395	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1336	{	1396	{
1337	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1397	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1338		1398
1339	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1399	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1340	{	1400	{
…		…
1482	* coro body here, as perl_run destroys these. Likewise, we cannot catch	1542	* coro body here, as perl_run destroys these. Likewise, we cannot catch
1483	* runtime errors here, as this is just a random interpreter, not a thread.	1543	* runtime errors here, as this is just a random interpreter, not a thread.
1484	*/	1544	*/
1485		1545
1486	/*	1546	/*
		1547	* pp_entersub in 5.24 no longer ENTERs, but perl_destruct
		1548	* requires PL_scopestack_ix, so do it here if required.
		1549	*/
		1550	if (!PL_scopestack_ix)
		1551	ENTER;
		1552
		1553	/*
1487	* If perl-run returns we assume exit() was being called or the coro	1554	* If perl-run returns we assume exit() was being called or the coro
1488	* fell off the end, which seems to be the only valid (non-bug)	1555	* fell off the end, which seems to be the only valid (non-bug)
1489	* reason for perl_run to return. We try to mimic whatever perl is normally	1556	* reason for perl_run to return. We try to mimic whatever perl is normally
1490	* doing in that case. YMMV.	1557	* doing in that case. YMMV.
1491	*/	1558	*/
…		…
1927		1994
1928	ENTER;	1995	ENTER;
1929	SAVETMPS;	1996	SAVETMPS;
1930		1997
1931	PUSHMARK (SP);	1998	PUSHMARK (SP);
1932	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0)));	1999	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
1933	PUTBACK;	2000	PUTBACK;
1934	call_pv ("Carp::confess", G_VOID \| G_DISCARD);	2001	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
1935		2002
1936	FREETMPS;	2003	FREETMPS;
1937	LEAVE;	2004	LEAVE;
…		…
2370	else	2437	else
2371	{	2438	{
2372	av_clear (GvAV (PL_defgv));	2439	av_clear (GvAV (PL_defgv));
2373	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);	2440	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
2374		2441
		2442	if (ecb_expect_false (coro->swap_sv))
		2443	{
		2444	SWAP_SVS_LEAVE (coro);
		2445	SvREFCNT_dec_NN (coro->swap_sv);
		2446	coro->swap_sv = 0;
		2447	}
		2448
2375	coro->prio = 0;	2449	coro->prio = 0;
2376		2450
2377	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2451	if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE))
2378	api_trace (aTHX_ coro_current, 0);	2452	api_trace (aTHX_ coro_current, 0);
2379		2453
2380	frame->prepare = prepare_schedule;	2454	frame->prepare = prepare_schedule;
2381	av_push (av_async_pool, SvREFCNT_inc (hv));	2455	av_push (av_async_pool, SvREFCNT_inc (hv));
2382	}	2456	}
…		…
2807	static void	2881	static void
2808	coro_pop_on_leave (pTHX_ void *coro)	2882	coro_pop_on_leave (pTHX_ void *coro)
2809	{	2883	{
2810	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2884	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2811	on_enterleave_call (aTHX_ sv_2mortal (cb));	2885	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2886	}
		2887
		2888	static void
		2889	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2890	{
		2891	if (!hook)
		2892	return;
		2893
		2894	if (!*avp)
		2895	{
		2896	*avp = newAV ();
		2897	AvREAL_off (*avp);
		2898	}
		2899
		2900	av_push (avp, (SV )hook);
		2901	av_push (avp, (SV )arg);
		2902	}
		2903
		2904	static void
		2905	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2906	{
		2907	AV av = avp;
		2908	int i;
		2909
		2910	if (!av)
		2911	return;
		2912
		2913	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2914	if (AvARRAY (av)[i] == (SV *)hook)
		2915	{
		2916	if (execute)
		2917	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2918
		2919	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2920	av_pop (av);
		2921	av_pop (av);
		2922	break;
		2923	}
		2924
		2925	if (AvFILLp (av) >= 0)
		2926	{
		2927	*avp = 0;
		2928	SvREFCNT_dec_NN (av);
		2929	}
		2930	}
		2931
		2932	static void
		2933	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2934	{
		2935	struct coro *coro = SvSTATE (coro_sv);
		2936
		2937	if (SvSTATE_current == coro)
		2938	if (enter)
		2939	enter (aTHX_ enter_arg);
		2940
		2941	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2942	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2943	}
		2944
		2945	static void
		2946	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2947	{
		2948	struct coro *coro = SvSTATE (coro_sv);
		2949
		2950	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2951	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2952	}
		2953
		2954	static void
		2955	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2956	{
		2957	struct coro *coro = SvSTATE_current;
		2958
		2959	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2960	}
		2961
		2962	static void
		2963	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2964	{
		2965	struct coro *coro = SvSTATE_current;
		2966
		2967	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2968	}
		2969
		2970	static void
		2971	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2972	{
		2973	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2974
		2975	/* this ought to be much cheaper than malloc + a single destructor call */
		2976	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		2977	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2812	}	2978	}
2813		2979
2814	/*****************************************************************************/	2980	/*****************************************************************************/
2815	/* PerlIO::cede */	2981	/* PerlIO::cede */
2816		2982
…		…
2946	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3112	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2947	PUTBACK;	3113	PUTBACK;
2948	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3114	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2949	}	3115	}
2950		3116
2951	SvREFCNT_dec (cb);	3117	SvREFCNT_dec_NN (cb);
2952	}	3118	}
2953	}	3119	}
2954		3120
2955	static void	3121	static void
2956	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3122	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
3096	{	3262	{
3097	api_ready (aTHX_ cb);	3263	api_ready (aTHX_ cb);
3098	sv_setiv (cb, 0); /* signal waiter */	3264	sv_setiv (cb, 0); /* signal waiter */
3099	}	3265	}
3100		3266
3101	SvREFCNT_dec (cb);	3267	SvREFCNT_dec_NN (cb);
3102		3268
3103	--count;	3269	--count;
3104	}	3270	}
3105	}	3271	}
3106		3272
…		…
3191	}	3357	}
3192		3358
3193	av_push (state, data_sv);	3359	av_push (state, data_sv);
3194		3360
3195	api_ready (aTHX_ coro);	3361	api_ready (aTHX_ coro);
3196	SvREFCNT_dec (coro);	3362	SvREFCNT_dec_NN (coro);
3197	SvREFCNT_dec ((AV *)state);	3363	SvREFCNT_dec_NN ((AV *)state);
3198	}	3364	}
3199		3365
3200	static int	3366	static int
3201	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3367	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3202	{	3368	{
…		…
3220	errno = data->errorno;	3386	errno = data->errorno;
3221	PL_laststype = data->laststype;	3387	PL_laststype = data->laststype;
3222	PL_laststatval = data->laststatval;	3388	PL_laststatval = data->laststatval;
3223	PL_statcache = data->statcache;	3389	PL_statcache = data->statcache;
3224		3390
3225	SvREFCNT_dec (data_sv);	3391	SvREFCNT_dec_NN (data_sv);
3226	}	3392	}
3227		3393
3228	/* push result values */	3394	/* push result values */
3229	{	3395	{
3230	dSP;	3396	dSP;
…		…
3445		3611
3446	PROTOTYPES: DISABLE	3612	PROTOTYPES: DISABLE
3447		3613
3448	BOOT:	3614	BOOT:
3449	{	3615	{
3450	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl");	3616	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
3451	#include "state.h"	3617	#include "state.h"
3452	#ifdef USE_ITHREADS	3618	#ifdef USE_ITHREADS
3453	# if CORO_PTHREAD	3619	# if CORO_PTHREAD
3454	coro_thx = PERL_GET_CONTEXT;	3620	coro_thx = PERL_GET_CONTEXT;
3455	# endif	3621	# endif
…		…
3464	cctx_current = cctx_new_empty ();	3630	cctx_current = cctx_new_empty ();
3465		3631
3466	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	3632	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
3467	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	3633	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
3468		3634
3469	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3635	{
3470	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3636	/*
3471	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3637	* we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig
		3638	* by coro_sig_vtbl in hash values.
		3639	*/
		3640	MAGIC mg = mg_find ((SV )GvHV (gv_fetchpv ("SIG", GV_ADD \| GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig);
		3641
		3642	/* this only works if perl doesn't have a vtbl for %SIG */
		3643	assert (!mg->mg_virtual);
		3644
		3645	/*
		3646	* The irony is that the perl API itself asserts that mg_virtual
		3647	* must be non-const, yet perl5porters insisted on marking their
		3648	* vtbls as read-only, just to thwart perl modules from patching
		3649	* them.
		3650	*/
		3651	mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl;
		3652	mg->mg_flags \|= MGf_COPY;
		3653
		3654	coro_sigelem_vtbl = PL_vtbl_sigelem;
		3655	coro_sigelem_vtbl.svt_get = coro_sigelem_get;
		3656	coro_sigelem_vtbl.svt_set = coro_sigelem_set;
		3657	coro_sigelem_vtbl.svt_clear = coro_sigelem_clr;
		3658	}
3472		3659
3473	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3474	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3660	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3475	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3661	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3476		3662
3477	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3663	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3478		3664
…		…
3784	if (ecb_expect_false (current == self))	3970	if (ecb_expect_false (current == self))
3785	coro_times_sub (SvSTATE (coro_current));	3971	coro_times_sub (SvSTATE (coro_current));
3786	}	3972	}
3787		3973
3788	void	3974	void
3789	swap_sv (Coro::State coro, SV sv, SV swapsv)	3975	swap_sv (Coro::State coro, SV sva, SV svb)
3790	CODE:	3976	CODE:
3791	{	3977	{
3792	struct coro *current = SvSTATE_current;	3978	struct coro *current = SvSTATE_current;
		3979	AV *swap_sv;
		3980	int i;
		3981
		3982	sva = SvRV (sva);
		3983	svb = SvRV (svb);
3793		3984
3794	if (current == coro)	3985	if (current == coro)
3795	SWAP_SVS (current);	3986	SWAP_SVS_LEAVE (current);
3796		3987
3797	if (!coro->swap_sv)	3988	if (!coro->swap_sv)
3798	coro->swap_sv = newAV ();	3989	coro->swap_sv = newAV ();
3799		3990
		3991	swap_sv = coro->swap_sv;
		3992
		3993	for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2)
		3994	{
		3995	SV *a = AvARRAY (swap_sv)[i ];
		3996	SV *b = AvARRAY (swap_sv)[i + 1];
		3997
		3998	if (a == sva && b == svb)
		3999	{
		4000	SvREFCNT_dec_NN (a);
		4001	SvREFCNT_dec_NN (b);
		4002
		4003	for (; i <= AvFILLp (swap_sv) - 2; i++)
		4004	AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2];
		4005
		4006	AvFILLp (swap_sv) -= 2;
		4007
		4008	goto removed;
		4009	}
		4010	}
		4011
3800	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));	4012	av_push (swap_sv, SvREFCNT_inc_NN (sva));
3801	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));	4013	av_push (swap_sv, SvREFCNT_inc_NN (svb));
		4014
		4015	removed:
3802		4016
3803	if (current == coro)	4017	if (current == coro)
3804	SWAP_SVS (current);	4018	SWAP_SVS_ENTER (current);
3805	}	4019	}
3806		4020
3807		4021
3808	MODULE = Coro::State PACKAGE = Coro	4022	MODULE = Coro::State PACKAGE = Coro
3809		4023
3810	BOOT:	4024	BOOT:
3811	{	4025	{
		4026	if (SVt_LAST > 32)
		4027	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		4028
3812	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	4029	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3813	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	4030	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3814	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	4031	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3815	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	4032	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3816	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	4033	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3842	coroapi.ready = api_ready;	4059	coroapi.ready = api_ready;
3843	coroapi.is_ready = api_is_ready;	4060	coroapi.is_ready = api_is_ready;
3844	coroapi.nready = coro_nready;	4061	coroapi.nready = coro_nready;
3845	coroapi.current = coro_current;	4062	coroapi.current = coro_current;
3846		4063
		4064	coroapi.enterleave_hook = api_enterleave_hook;
		4065	coroapi.enterleave_unhook = api_enterleave_unhook;
		4066	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		4067
3847	/GCoroAPI = &coroapi;/	4068	/GCoroAPI = &coroapi;/
3848	sv_setiv (sv, (IV)&coroapi);	4069	sv_setiv (sv, (IV)&coroapi);
3849	SvREADONLY_on (sv);	4070	SvREADONLY_on (sv);
3850	}	4071	}
3851	}	4072	}
…		…
3916		4137
3917	void	4138	void
3918	_set_current (SV *current)	4139	_set_current (SV *current)
3919	PROTOTYPE: $	4140	PROTOTYPE: $
3920	CODE:	4141	CODE:
3921	SvREFCNT_dec (SvRV (coro_current));	4142	SvREFCNT_dec_NN (SvRV (coro_current));
3922	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4143	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3923		4144
3924	void	4145	void
3925	_set_readyhook (SV *hook)	4146	_set_readyhook (SV *hook)
3926	PROTOTYPE: $	4147	PROTOTYPE: $
…		…
4010		4231
4011	if ((SV *)hv == &PL_sv_undef)	4232	if ((SV *)hv == &PL_sv_undef)
4012	{	4233	{
4013	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4234	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
4014	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4235	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
4015	SvREFCNT_dec (sv);	4236	SvREFCNT_dec_NN (sv);
4016	}	4237	}
4017		4238
4018	{	4239	{
4019	struct coro *coro = SvSTATE_hv (hv);	4240	struct coro *coro = SvSTATE_hv (hv);
4020		4241
…		…
4027	api_ready (aTHX_ (SV *)hv);	4248	api_ready (aTHX_ (SV *)hv);
4028		4249
4029	if (GIMME_V != G_VOID)	4250	if (GIMME_V != G_VOID)
4030	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4251	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
4031	else	4252	else
4032	SvREFCNT_dec (hv);	4253	SvREFCNT_dec_NN (hv);
4033	}	4254	}
4034		4255
4035	SV *	4256	SV *
4036	rouse_cb ()	4257	rouse_cb ()
4037	PROTOTYPE:	4258	PROTOTYPE:
…		…
4116	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4337	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4117	OUTPUT:	4338	OUTPUT:
4118	RETVAL	4339	RETVAL
4119		4340
4120	void	4341	void
4121	up (SV *self, int adjust = 1)	4342	up (SV *self)
4122	ALIAS:
4123	adjust = 1
4124	CODE:	4343	CODE:
		4344	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4345
		4346	void
		4347	adjust (SV *self, int adjust)
		4348	CODE:
4125	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4349	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4126		4350
4127	void	4351	void
4128	down (...)	4352	down (...)
4129	CODE:	4353	CODE:
4130	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4354	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.444 by root, Thu May 1 08:09:18 2014 UTC vs. Revision 1.467 by root, Sun Jun 26 21:46:03 2016 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.444 by root, Thu May 1 08:09:18 2014 UTC vs.
Revision 1.467 by root, Sun Jun 26 21:46:03 2016 UTC