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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.441 by root, Tue Mar 4 05:07:44 2014 UTC vs.
Revision 1.469 by root, Fri Jul 14 02:43:50 2017 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	#if PERL_VERSION_ATLEAST(5,24,0)
		122	# define SUB_ARGARRAY PL_curpad[0]
		123	#else
		124	# define SUB_ARGARRAY (SV *)cx->blk_sub.argarray
		125	#endif
		126
		127	/* perl usually suppressed asserts. for debugging, we sometimes force it to be on */
		128	#if 0
		129	# undef NDEBUG
		130	# include <assert.h>
		131	#endif
		132
107	static double (nvtime)(); / so why doesn't it take void? */	133	static double (nvtime)(); / so why doesn't it take void? */
108	static void (*u2time)(pTHX_ UV ret[2]);	134	static void (*u2time)(pTHX_ UV ret[2]);
109		135
110	/* we hijack an hopefully unused CV flag for our purposes */	136	/* we hijack an hopefully unused CV flag for our purposes */
111	#define CVf_SLF 0x4000	137	#define CVf_SLF 0x4000
…		…
126		152
127	static GV irsgv; / $/ */	153	static GV irsgv; / $/ */
128	static GV stdoutgv; / STDOUT /	154	static GV stdoutgv; / STDOUT /
129	static SV *rv_diehook;	155	static SV *rv_diehook;
130	static SV *rv_warnhook;	156	static SV *rv_warnhook;
131	static HV hv_sig; / %SIG */
132		157
133	/* async_pool helper stuff */	158	/* async_pool helper stuff */
134	static SV *sv_pool_rss;	159	static SV *sv_pool_rss;
135	static SV *sv_pool_size;	160	static SV *sv_pool_size;
136	static SV sv_async_pool_idle; / description string */	161	static SV sv_async_pool_idle; / description string */
…		…
242	SV *saved_deffh;	267	SV *saved_deffh;
243	SV *invoke_cb;	268	SV *invoke_cb;
244	AV *invoke_av;	269	AV *invoke_av;
245		270
246	/* on_enter/on_leave */	271	/* on_enter/on_leave */
247	AV *on_enter;	272	AV on_enter; AV on_enter_xs;
248	AV *on_leave;	273	AV on_leave; AV on_leave_xs;
249		274
250	/* swap_sv */	275	/* swap_sv */
251	AV *swap_sv;	276	AV *swap_sv;
252		277
253	/* times */	278	/* times */
…		…
489		514
490	return 0;	515	return 0;
491	}	516	}
492		517
493	ecb_inline struct coro *	518	ecb_inline struct coro *
494	SvSTATE_ (pTHX_ SV *coro)	519	SvSTATE_ (pTHX_ SV *coro_sv)
495	{	520	{
496	MAGIC *mg;	521	MAGIC *mg;
497		522
498	if (SvROK (coro))	523	if (SvROK (coro_sv))
499	coro = SvRV (coro);	524	coro_sv = SvRV (coro_sv);
500		525
501	mg = SvSTATEhv_p (aTHX_ coro);	526	mg = SvSTATEhv_p (aTHX_ coro_sv);
502	if (!mg)	527	if (!mg)
503	croak ("Coro::State object required");	528	croak ("Coro::State object required");
504		529
505	return (struct coro *)mg->mg_ptr;	530	return (struct coro *)mg->mg_ptr;
506	}	531	}
…		…
517	ecb_inline PADLIST *	542	ecb_inline PADLIST *
518	coro_derive_padlist (pTHX_ CV *cv)	543	coro_derive_padlist (pTHX_ CV *cv)
519	{	544	{
520	PADLIST *padlist = CvPADLIST (cv);	545	PADLIST *padlist = CvPADLIST (cv);
521	PADLIST *newpadlist;	546	PADLIST *newpadlist;
		547	PADNAMELIST *padnames;
522	PAD *newpad;	548	PAD *newpad;
523	PADOFFSET off = PadlistMAX (padlist) + 1;	549	PADOFFSET off = PadlistMAX (padlist) + 1;
524		550
525	#if NEWPADAPI	551	#if NEWPADAPI
526		552
…		…
553	AvREAL_off (newpadlist);	579	AvREAL_off (newpadlist);
554	#endif	580	#endif
555		581
556	/* Already extended to 2 elements by newPADLIST. */	582	/* Already extended to 2 elements by newPADLIST. */
557	PadlistMAX (newpadlist) = 1;	583	PadlistMAX (newpadlist) = 1;
558	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	584
		585	padnames = PadlistNAMES (padlist);
		586	++PadnamelistREFCNT (padnames);
		587	PadlistNAMES (newpadlist) = padnames;
		588
559	PadlistARRAY (newpadlist)[1] = newpad;	589	PadlistARRAY (newpadlist)[1] = newpad;
560		590
561	return newpadlist;	591	return newpadlist;
562	}	592	}
563		593
…		…
584	PadMAX (pad) = -1;	614	PadMAX (pad) = -1;
585	SvREFCNT_dec (pad);	615	SvREFCNT_dec (pad);
586	}	616	}
587	}	617	}
588		618
589	SvREFCNT_dec (PadlistNAMES (padlist));	619	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
590		620
591	#if NEWPADAPI	621	#if NEWPADAPI
592	Safefree (PadlistARRAY (padlist));	622	Safefree (PadlistARRAY (padlist));
593	Safefree (padlist);	623	Safefree (padlist);
594	#else	624	#else
…		…
690	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;	720	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
691		721
692	/* if SvANY points to the head, we need to adjust the pointers,	722	/* 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.	723	* as the pointer for a still points to b, and maybe vice versa.
694	*/	724	*/
695	#define svany_in_head(type) \	725	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)))	726	#if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0)
		727	svany_in_head_set \|= 1 << SVt_NV;
		728	#endif
		729
		730	#define svany_in_head(type) (svany_in_head_set & (1 << (type)))
697		731
698	if (svany_in_head (SvTYPE (a)))	732	if (svany_in_head (SvTYPE (a)))
699	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	733	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
700		734
701	if (svany_in_head (SvTYPE (b)))	735	if (svany_in_head (SvTYPE (b)))
…		…
704	#endif	738	#endif
705	}	739	}
706		740
707	/* swap sv heads, at least logically */	741	/* swap sv heads, at least logically */
708	static void	742	static void
709	swap_svs (pTHX_ Coro__State c)	743	swap_svs_enter (pTHX_ Coro__State c)
710	{	744	{
711	int i;	745	int i;
712		746
713	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)	747	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)
714	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);	748	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
715	}	749	}
716		750
		751	static void
		752	swap_svs_leave (pTHX_ Coro__State c)
		753	{
		754	int i;
		755
		756	for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2)
		757	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
		758	}
		759
717	#define SWAP_SVS(coro) \	760	#define SWAP_SVS_ENTER(coro) \
718	if (ecb_expect_false ((coro)->swap_sv)) \	761	if (ecb_expect_false ((coro)->swap_sv)) \
719	swap_svs (aTHX_ (coro))	762	swap_svs_enter (aTHX_ (coro))
		763
		764	#define SWAP_SVS_LEAVE(coro) \
		765	if (ecb_expect_false ((coro)->swap_sv)) \
		766	swap_svs_leave (aTHX_ (coro))
720		767
721	static void	768	static void
722	on_enterleave_call (pTHX_ SV *cb);	769	on_enterleave_call (pTHX_ SV *cb);
723		770
724	static void	771	static void
…		…
769		816
770	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	817	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
771	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	818	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
772	}	819	}
773		820
		821	if (ecb_expect_false (c->on_enter_xs))
		822	{
		823	int i;
		824
		825	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		826	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		827	}
		828
774	SWAP_SVS (c);	829	SWAP_SVS_ENTER (c);
775	}	830	}
776		831
777	static void	832	static void
778	save_perl (pTHX_ Coro__State c)	833	save_perl (pTHX_ Coro__State c)
779	{	834	{
780	SWAP_SVS (c);	835	SWAP_SVS_LEAVE (c);
		836
		837	if (ecb_expect_false (c->on_leave_xs))
		838	{
		839	int i;
		840
		841	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		842	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		843	}
781		844
782	if (ecb_expect_false (c->on_leave))	845	if (ecb_expect_false (c->on_leave))
783	{	846	{
784	int i;	847	int i;
785		848
…		…
912	#endif	975	#endif
913		976
914	New(54,PL_savestack,24,ANY);	977	New(54,PL_savestack,24,ANY);
915	PL_savestack_ix = 0;	978	PL_savestack_ix = 0;
916	PL_savestack_max = 24;	979	PL_savestack_max = 24;
		980	#if PERL_VERSION_ATLEAST (5,24,0)
		981	/* perl 5.24 moves SS_MAXPUSH optimisation from */
		982	/* the header macros to PL_savestack_max */
		983	PL_savestack_max -= SS_MAXPUSH;
		984	#endif
917		985
918	#if !PERL_VERSION_ATLEAST (5,10,0)	986	#if !PERL_VERSION_ATLEAST (5,10,0)
919	New(54,PL_retstack,4,OP*);	987	New(54,PL_retstack,4,OP*);
920	PL_retstack_ix = 0;	988	PL_retstack_ix = 0;
921	PL_retstack_max = 4;	989	PL_retstack_max = 4;
…		…
987	}	1055	}
988		1056
989	return rss;	1057	return rss;
990	}	1058	}
991		1059
992	/ coroutine stack handling **********************************************/	1060	/ 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		1061
998	/* apparently < 5.8.8 */	1062	/* apparently < 5.8.8 */
999	#ifndef MgPV_nolen_const	1063	#ifndef MgPV_nolen_const
1000	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	1064	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
1001	SvPV_nolen((SV*)((mg)->mg_ptr)) : \	1065	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
1002	(const char*)(mg)->mg_ptr)	1066	(const char*)(mg)->mg_ptr)
1003	#endif	1067	#endif
		1068
		1069	/* this will be a patched copy of PL_vtbl_sigelem */
		1070	static MGVTBL coro_sigelem_vtbl;
		1071
		1072	static int ecb_cold
		1073	coro_sig_copy (pTHX_ SV sv, MAGIC mg, SV nsv, const char name, I32 namlen)
		1074	{
		1075	char key = SvPV_nolen ((SV )name);
		1076
		1077	/* do what mg_copy normally does */
		1078	sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen);
		1079	assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem);
		1080
		1081	/* patch sigelem vtbl, but only for __WARN__ and __DIE__ */
		1082	if (*key == '_'
		1083	&& (strEQ (key, "__DIE__")
		1084	\|\| strEQ (key, "__WARN__")))
		1085	mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl;
		1086
		1087	return 1;
		1088	}
		1089
		1090	/* perl does not have a %SIG vtbl, we provide one so we can override */
		1091	/* the magic vtbl for the __DIE__ and __WARN__ members */
		1092	static const MGVTBL coro_sig_vtbl = {
		1093	0, 0, 0, 0, 0,
		1094	coro_sig_copy
		1095	};
1004		1096
1005	/*	1097	/*
1006	* This overrides the default magic get method of %SIG elements.	1098	* 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	1099	* 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),	1100	* and instead of trying to save and restore the hash elements (extremely slow),
…		…
1010	*/	1102	*/
1011	static int ecb_cold	1103	static int ecb_cold
1012	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)	1104	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
1013	{	1105	{
1014	const char *s = MgPV_nolen_const (mg);	1106	const char *s = MgPV_nolen_const (mg);
		1107	/* the key must be either __DIE__ or __WARN__ here */
		1108	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1015		1109
1016	if (*s == '_')	1110	SV *ssv;
1017	{
1018	SV **svp = 0;
1019		1111
1020	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
1021	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
1022
1023	if (svp)	1112	if (!*svp)
1024	{
1025	SV *ssv;
1026
1027	if (!*svp)
1028	ssv = &PL_sv_undef;	1113	ssv = &PL_sv_undef;
1029	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */	1114	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */
1030	ssv = sv_2mortal (newRV_inc (*svp));	1115	ssv = sv_2mortal (newRV_inc (*svp));
1031	else	1116	else
1032	ssv = *svp;	1117	ssv = *svp;
1033		1118
1034	sv_setsv (sv, ssv);	1119	sv_setsv (sv, ssv);
1035	return 0;	1120	return 0;
1036	}
1037	}
1038
1039	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
1040	}	1121	}
1041		1122
1042	static int ecb_cold	1123	static int ecb_cold
1043	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)	1124	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
1044	{	1125	{
1045	const char *s = MgPV_nolen_const (mg);	1126	const char *s = MgPV_nolen_const (mg);
		1127	/* the key must be either __DIE__ or __WARN__ here */
		1128	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1046		1129
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;	1130	SV old = svp;
1057	*svp = 0;	1131	*svp = 0;
1058	SvREFCNT_dec (old);	1132	SvREFCNT_dec (old);
1059	return 0;	1133	return 0;
1060	}
1061	}
1062
1063	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
1064	}	1134	}
1065		1135
1066	static int ecb_cold	1136	static int ecb_cold
1067	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	1137	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
1068	{	1138	{
1069	const char *s = MgPV_nolen_const (mg);	1139	const char *s = MgPV_nolen_const (mg);
		1140	/* the key must be either __DIE__ or __WARN__ here */
		1141	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1070		1142
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;	1143	SV old = svp;
1081	*svp = SvOK (sv) ? newSVsv (sv) : 0;	1144	*svp = SvOK (sv) ? newSVsv (sv) : 0;
1082	SvREFCNT_dec (old);	1145	SvREFCNT_dec (old);
1083	return 0;	1146	return 0;
1084	}
1085	}
1086
1087	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;
1088	}	1147	}
1089		1148
1090	static void	1149	static void
1091	prepare_nop (pTHX_ struct coro_transfer_args *ta)	1150	prepare_nop (pTHX_ struct coro_transfer_args *ta)
1092	{	1151	{
…		…
1103	static int	1162	static int
1104	slf_check_repeat (pTHX_ struct CoroSLF *frame)	1163	slf_check_repeat (pTHX_ struct CoroSLF *frame)
1105	{	1164	{
1106	return 1;	1165	return 1;
1107	}	1166	}
		1167
		1168	/ coroutine stack handling **********************************************/
1108		1169
1109	static UNOP init_perl_op;	1170	static UNOP init_perl_op;
1110		1171
1111	ecb_noinline static void /* noinline to keep it out of the transfer fast path */	1172	ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1112	init_perl (pTHX_ struct coro *coro)	1173	init_perl (pTHX_ struct coro *coro)
…		…
1138		1199
1139	GvSV (PL_defgv) = newSV (0);	1200	GvSV (PL_defgv) = newSV (0);
1140	GvAV (PL_defgv) = coro->args; coro->args = 0;	1201	GvAV (PL_defgv) = coro->args; coro->args = 0;
1141	GvSV (PL_errgv) = newSV (0);	1202	GvSV (PL_errgv) = newSV (0);
1142	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1203	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1143	GvHV (PL_hintgv) = 0;	1204	GvHV (PL_hintgv) = newHV ();
		1205	#if PERL_VERSION_ATLEAST (5,10,0)
		1206	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1207	#endif
1144	PL_rs = newSVsv (GvSV (irsgv));	1208	PL_rs = newSVsv (GvSV (irsgv));
1145	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1209	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1146		1210
1147	{	1211	{
1148	dSP;	1212	dSP;
…		…
1176	PL_op = (OP *)&init_perl_op;	1240	PL_op = (OP *)&init_perl_op;
1177		1241
1178	/* copy throw, in case it was set before init_perl */	1242	/* copy throw, in case it was set before init_perl */
1179	CORO_THROW = coro->except;	1243	CORO_THROW = coro->except;
1180		1244
1181	SWAP_SVS (coro);	1245	SWAP_SVS_ENTER (coro);
1182		1246
1183	if (ecb_expect_false (enable_times))	1247	if (ecb_expect_false (enable_times))
1184	{	1248	{
1185	coro_times_update ();	1249	coro_times_update ();
1186	coro_times_sub (coro);	1250	coro_times_sub (coro);
…		…
1224	/* this will cause transfer_check to croak on block*/	1288	/* this will cause transfer_check to croak on block*/
1225	SvRV_set (coro_current, (SV *)coro->hv);	1289	SvRV_set (coro_current, (SV *)coro->hv);
1226		1290
1227	load_perl (aTHX_ coro);	1291	load_perl (aTHX_ coro);
1228		1292
		1293	/* restore swapped sv's */
		1294	SWAP_SVS_LEAVE (coro);
		1295
1229	coro_unwind_stacks (aTHX);	1296	coro_unwind_stacks (aTHX);
1230
1231	/* restore swapped sv's */
1232	SWAP_SVS (coro);
1233		1297
1234	coro_destruct_stacks (aTHX);	1298	coro_destruct_stacks (aTHX);
1235		1299
1236	/* now save some sv's to be free'd later */	1300	/* now save some sv's to be free'd later */
1237	svf [0] = GvSV (PL_defgv);	1301	svf [0] = GvSV (PL_defgv);
…		…
1258		1322
1259	SvREFCNT_dec (coro->saved_deffh);	1323	SvREFCNT_dec (coro->saved_deffh);
1260	SvREFCNT_dec (coro->rouse_cb);	1324	SvREFCNT_dec (coro->rouse_cb);
1261	SvREFCNT_dec (coro->invoke_cb);	1325	SvREFCNT_dec (coro->invoke_cb);
1262	SvREFCNT_dec (coro->invoke_av);	1326	SvREFCNT_dec (coro->invoke_av);
		1327	SvREFCNT_dec (coro->on_enter_xs);
		1328	SvREFCNT_dec (coro->on_leave_xs);
1263	}	1329	}
1264	}	1330	}
1265		1331
1266	ecb_inline void	1332	ecb_inline void
1267	free_coro_mortal (pTHX)	1333	free_coro_mortal (pTHX)
…		…
1330		1396
1331	if (PL_curcop != &PL_compiling)	1397	if (PL_curcop != &PL_compiling)
1332	{	1398	{
1333	SV **cb;	1399	SV **cb;
1334		1400
1335	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1401	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1336	{	1402	{
1337	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1403	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1338		1404
1339	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1405	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1340	{	1406	{
…		…
1350	SAVETMPS;	1416	SAVETMPS;
1351	EXTEND (SP, 3);	1417	EXTEND (SP, 3);
1352	PUSHMARK (SP);	1418	PUSHMARK (SP);
1353	PUSHs (&PL_sv_yes);	1419	PUSHs (&PL_sv_yes);
1354	PUSHs (fullname);	1420	PUSHs (fullname);
1355	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1421	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc (SUB_ARGARRAY)) : &PL_sv_undef);
1356	PUTBACK;	1422	PUTBACK;
1357	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1423	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
1358	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1424	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1359	SPAGAIN;	1425	SPAGAIN;
1360	FREETMPS;	1426	FREETMPS;
…		…
1482	* coro body here, as perl_run destroys these. Likewise, we cannot catch	1548	* 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.	1549	* runtime errors here, as this is just a random interpreter, not a thread.
1484	*/	1550	*/
1485		1551
1486	/*	1552	/*
		1553	* pp_entersub in 5.24 no longer ENTERs, but perl_destruct
		1554	* requires PL_scopestack_ix, so do it here if required.
		1555	*/
		1556	if (!PL_scopestack_ix)
		1557	ENTER;
		1558
		1559	/*
1487	* If perl-run returns we assume exit() was being called or the coro	1560	* 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)	1561	* 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	1562	* reason for perl_run to return. We try to mimic whatever perl is normally
1490	* doing in that case. YMMV.	1563	* doing in that case. YMMV.
1491	*/	1564	*/
…		…
1927		2000
1928	ENTER;	2001	ENTER;
1929	SAVETMPS;	2002	SAVETMPS;
1930		2003
1931	PUSHMARK (SP);	2004	PUSHMARK (SP);
1932	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0)));	2005	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
1933	PUTBACK;	2006	PUTBACK;
1934	call_pv ("Carp::confess", G_VOID \| G_DISCARD);	2007	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
1935		2008
1936	FREETMPS;	2009	FREETMPS;
1937	LEAVE;	2010	LEAVE;
…		…
2248	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2321	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2249	}	2322	}
2250	else	2323	else
2251	{	2324	{
2252	struct coro *self = SvSTATE_current;	2325	struct coro *self = SvSTATE_current;
		2326
		2327	if (!self)
		2328	croak ("Coro::cancel called outside of thread content,");
2253		2329
2254	/* otherwise we cancel directly, purely for speed reasons	2330	/* otherwise we cancel directly, purely for speed reasons
2255	* unfortunately, this requires some magic trickery, as	2331	* unfortunately, this requires some magic trickery, as
2256	* somebody else could cancel us, so we have to fight the cancellation.	2332	* somebody else could cancel us, so we have to fight the cancellation.
2257	* this is ugly, and hopefully fully worth the extra speed.	2333	* this is ugly, and hopefully fully worth the extra speed.
…		…
2367	else	2443	else
2368	{	2444	{
2369	av_clear (GvAV (PL_defgv));	2445	av_clear (GvAV (PL_defgv));
2370	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);	2446	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
2371		2447
		2448	if (ecb_expect_false (coro->swap_sv))
		2449	{
		2450	SWAP_SVS_LEAVE (coro);
		2451	SvREFCNT_dec_NN (coro->swap_sv);
		2452	coro->swap_sv = 0;
		2453	}
		2454
2372	coro->prio = 0;	2455	coro->prio = 0;
2373		2456
2374	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2457	if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE))
2375	api_trace (aTHX_ coro_current, 0);	2458	api_trace (aTHX_ coro_current, 0);
2376		2459
2377	frame->prepare = prepare_schedule;	2460	frame->prepare = prepare_schedule;
2378	av_push (av_async_pool, SvREFCNT_inc (hv));	2461	av_push (av_async_pool, SvREFCNT_inc (hv));
2379	}	2462	}
…		…
2608	* Since by definition the SLF call will not finish when we destroy	2691	* Since by definition the SLF call will not finish when we destroy
2609	* the coro, we will have to force-finish it here, otherwise	2692	* the coro, we will have to force-finish it here, otherwise
2610	* cleanup functions cannot call SLF functions.	2693	* cleanup functions cannot call SLF functions.
2611	*/	2694	*/
2612	coro->slf_frame.prepare = 0;	2695	coro->slf_frame.prepare = 0;
2613	coro->slf_frame.destroy = 0;
2614		2696
2615	/* this callback is reserved for slf functions needing to do cleanup */	2697	/* this callback is reserved for slf functions needing to do cleanup */
2616	if (frame.destroy && frame.prepare && !PL_dirty)	2698	if (frame.destroy && frame.prepare && !PL_dirty)
2617	frame.destroy (aTHX_ &frame);	2699	frame.destroy (aTHX_ &frame);
2618	}	2700	}
…		…
2805	static void	2887	static void
2806	coro_pop_on_leave (pTHX_ void *coro)	2888	coro_pop_on_leave (pTHX_ void *coro)
2807	{	2889	{
2808	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2890	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2809	on_enterleave_call (aTHX_ sv_2mortal (cb));	2891	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2892	}
		2893
		2894	static void
		2895	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2896	{
		2897	if (!hook)
		2898	return;
		2899
		2900	if (!*avp)
		2901	{
		2902	*avp = newAV ();
		2903	AvREAL_off (*avp);
		2904	}
		2905
		2906	av_push (avp, (SV )hook);
		2907	av_push (avp, (SV )arg);
		2908	}
		2909
		2910	static void
		2911	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2912	{
		2913	AV av = avp;
		2914	int i;
		2915
		2916	if (!av)
		2917	return;
		2918
		2919	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2920	if (AvARRAY (av)[i] == (SV *)hook)
		2921	{
		2922	if (execute)
		2923	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2924
		2925	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2926	av_pop (av);
		2927	av_pop (av);
		2928	break;
		2929	}
		2930
		2931	if (AvFILLp (av) >= 0)
		2932	{
		2933	*avp = 0;
		2934	SvREFCNT_dec_NN (av);
		2935	}
		2936	}
		2937
		2938	static void
		2939	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2940	{
		2941	struct coro *coro = SvSTATE (coro_sv);
		2942
		2943	if (SvSTATE_current == coro)
		2944	if (enter)
		2945	enter (aTHX_ enter_arg);
		2946
		2947	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2948	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2949	}
		2950
		2951	static void
		2952	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2953	{
		2954	struct coro *coro = SvSTATE (coro_sv);
		2955
		2956	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2957	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2958	}
		2959
		2960	static void
		2961	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2962	{
		2963	struct coro *coro = SvSTATE_current;
		2964
		2965	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2966	}
		2967
		2968	static void
		2969	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2970	{
		2971	struct coro *coro = SvSTATE_current;
		2972
		2973	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2974	}
		2975
		2976	static void
		2977	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2978	{
		2979	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2980
		2981	/* this ought to be much cheaper than malloc + a single destructor call */
		2982	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		2983	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2810	}	2984	}
2811		2985
2812	/*****************************************************************************/	2986	/*****************************************************************************/
2813	/* PerlIO::cede */	2987	/* PerlIO::cede */
2814		2988
…		…
2944	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3118	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2945	PUTBACK;	3119	PUTBACK;
2946	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3120	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2947	}	3121	}
2948		3122
2949	SvREFCNT_dec (cb);	3123	SvREFCNT_dec_NN (cb);
2950	}	3124	}
2951	}	3125	}
2952		3126
2953	static void	3127	static void
2954	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3128	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
2962	{	3136	{
2963	AV av = (AV )frame->data;	3137	AV av = (AV )frame->data;
2964	SV *count_sv = AvARRAY (av)[0];	3138	SV *count_sv = AvARRAY (av)[0];
2965	SV *coro_hv = SvRV (coro_current);	3139	SV *coro_hv = SvRV (coro_current);
2966		3140
		3141	frame->destroy = 0;
		3142
2967	/* if we are about to throw, don't actually acquire the lock, just throw */	3143	/* if we are about to throw, don't actually acquire the lock, just throw */
2968	if (CORO_THROW)	3144	if (ecb_expect_false (CORO_THROW))
		3145	{
		3146	/* we still might be responsible for the semaphore, so wake up others */
		3147	coro_semaphore_adjust (aTHX_ av, 0);
		3148
2969	return 0;	3149	return 0;
		3150	}
2970	else if (SvIVX (count_sv) > 0)	3151	else if (SvIVX (count_sv) > 0)
2971	{	3152	{
2972	frame->destroy = 0;
2973
2974	if (acquire)	3153	if (acquire)
2975	SvIVX (count_sv) = SvIVX (count_sv) - 1;	3154	SvIVX (count_sv) = SvIVX (count_sv) - 1;
2976	else	3155	else
2977	coro_semaphore_adjust (aTHX_ av, 0);	3156	coro_semaphore_adjust (aTHX_ av, 0);
2978		3157
…		…
3089	{	3268	{
3090	api_ready (aTHX_ cb);	3269	api_ready (aTHX_ cb);
3091	sv_setiv (cb, 0); /* signal waiter */	3270	sv_setiv (cb, 0); /* signal waiter */
3092	}	3271	}
3093		3272
3094	SvREFCNT_dec (cb);	3273	SvREFCNT_dec_NN (cb);
3095		3274
3096	--count;	3275	--count;
3097	}	3276	}
3098	}	3277	}
3099		3278
…		…
3184	}	3363	}
3185		3364
3186	av_push (state, data_sv);	3365	av_push (state, data_sv);
3187		3366
3188	api_ready (aTHX_ coro);	3367	api_ready (aTHX_ coro);
3189	SvREFCNT_dec (coro);	3368	SvREFCNT_dec_NN (coro);
3190	SvREFCNT_dec ((AV *)state);	3369	SvREFCNT_dec_NN ((AV *)state);
3191	}	3370	}
3192		3371
3193	static int	3372	static int
3194	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3373	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3195	{	3374	{
…		…
3213	errno = data->errorno;	3392	errno = data->errorno;
3214	PL_laststype = data->laststype;	3393	PL_laststype = data->laststype;
3215	PL_laststatval = data->laststatval;	3394	PL_laststatval = data->laststatval;
3216	PL_statcache = data->statcache;	3395	PL_statcache = data->statcache;
3217		3396
3218	SvREFCNT_dec (data_sv);	3397	SvREFCNT_dec_NN (data_sv);
3219	}	3398	}
3220		3399
3221	/* push result values */	3400	/* push result values */
3222	{	3401	{
3223	dSP;	3402	dSP;
…		…
3412		3591
3413	map_len = load_len + save_len + 16;	3592	map_len = load_len + save_len + 16;
3414		3593
3415	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE \| PROT_EXEC, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);	3594	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE \| PROT_EXEC, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);
3416		3595
		3596	if (map_base == (char *)MAP_FAILED)
		3597	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);
		3598
3417	assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED));	3599	assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED));
3418		3600
3419	load_perl_slots = (load_save_perl_slots_type)map_base;	3601	load_perl_slots = (load_save_perl_slots_type)map_base;
3420	memcpy (map_base, load_ptr, load_len);	3602	memcpy (map_base, load_ptr, load_len);
3421		3603
…		…
3438		3620
3439	PROTOTYPES: DISABLE	3621	PROTOTYPES: DISABLE
3440		3622
3441	BOOT:	3623	BOOT:
3442	{	3624	{
		3625	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3626	#include "state.h"
3443	#ifdef USE_ITHREADS	3627	#ifdef USE_ITHREADS
3444	# if CORO_PTHREAD	3628	# if CORO_PTHREAD
3445	coro_thx = PERL_GET_CONTEXT;	3629	coro_thx = PERL_GET_CONTEXT;
3446	# endif	3630	# endif
3447	#endif	3631	#endif
…		…
3455	cctx_current = cctx_new_empty ();	3639	cctx_current = cctx_new_empty ();
3456		3640
3457	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	3641	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
3458	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	3642	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
3459		3643
3460	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3644	{
3461	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3645	/*
3462	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3646	* we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig
		3647	* by coro_sig_vtbl in hash values.
		3648	*/
		3649	MAGIC mg = mg_find ((SV )GvHV (gv_fetchpv ("SIG", GV_ADD \| GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig);
		3650
		3651	/* this only works if perl doesn't have a vtbl for %SIG */
		3652	assert (!mg->mg_virtual);
		3653
		3654	/*
		3655	* The irony is that the perl API itself asserts that mg_virtual
		3656	* must be non-const, yet perl5porters insisted on marking their
		3657	* vtbls as read-only, just to thwart perl modules from patching
		3658	* them.
		3659	*/
		3660	mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl;
		3661	mg->mg_flags \|= MGf_COPY;
		3662
		3663	coro_sigelem_vtbl = PL_vtbl_sigelem;
		3664	coro_sigelem_vtbl.svt_get = coro_sigelem_get;
		3665	coro_sigelem_vtbl.svt_set = coro_sigelem_set;
		3666	coro_sigelem_vtbl.svt_clear = coro_sigelem_clr;
		3667	}
3463		3668
3464	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3465	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3669	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3466	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3670	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3467		3671
3468	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3672	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3469		3673
…		…
3775	if (ecb_expect_false (current == self))	3979	if (ecb_expect_false (current == self))
3776	coro_times_sub (SvSTATE (coro_current));	3980	coro_times_sub (SvSTATE (coro_current));
3777	}	3981	}
3778		3982
3779	void	3983	void
3780	swap_sv (Coro::State coro, SV sv, SV swapsv)	3984	swap_sv (Coro::State coro, SV sva, SV svb)
3781	CODE:	3985	CODE:
3782	{	3986	{
3783	struct coro *current = SvSTATE_current;	3987	struct coro *current = SvSTATE_current;
		3988	AV *swap_sv;
		3989	int i;
		3990
		3991	sva = SvRV (sva);
		3992	svb = SvRV (svb);
3784		3993
3785	if (current == coro)	3994	if (current == coro)
3786	SWAP_SVS (current);	3995	SWAP_SVS_LEAVE (current);
3787		3996
3788	if (!coro->swap_sv)	3997	if (!coro->swap_sv)
3789	coro->swap_sv = newAV ();	3998	coro->swap_sv = newAV ();
3790		3999
		4000	swap_sv = coro->swap_sv;
		4001
		4002	for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2)
		4003	{
		4004	SV *a = AvARRAY (swap_sv)[i ];
		4005	SV *b = AvARRAY (swap_sv)[i + 1];
		4006
		4007	if (a == sva && b == svb)
		4008	{
		4009	SvREFCNT_dec_NN (a);
		4010	SvREFCNT_dec_NN (b);
		4011
		4012	for (; i <= AvFILLp (swap_sv) - 2; i++)
		4013	AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2];
		4014
		4015	AvFILLp (swap_sv) -= 2;
		4016
		4017	goto removed;
		4018	}
		4019	}
		4020
3791	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));	4021	av_push (swap_sv, SvREFCNT_inc_NN (sva));
3792	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));	4022	av_push (swap_sv, SvREFCNT_inc_NN (svb));
		4023
		4024	removed:
3793		4025
3794	if (current == coro)	4026	if (current == coro)
3795	SWAP_SVS (current);	4027	SWAP_SVS_ENTER (current);
3796	}	4028	}
3797		4029
3798		4030
3799	MODULE = Coro::State PACKAGE = Coro	4031	MODULE = Coro::State PACKAGE = Coro
3800		4032
3801	BOOT:	4033	BOOT:
3802	{	4034	{
		4035	if (SVt_LAST > 32)
		4036	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		4037
3803	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	4038	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3804	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	4039	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3805	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	4040	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3806	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	4041	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3807	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	4042	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3833	coroapi.ready = api_ready;	4068	coroapi.ready = api_ready;
3834	coroapi.is_ready = api_is_ready;	4069	coroapi.is_ready = api_is_ready;
3835	coroapi.nready = coro_nready;	4070	coroapi.nready = coro_nready;
3836	coroapi.current = coro_current;	4071	coroapi.current = coro_current;
3837		4072
		4073	coroapi.enterleave_hook = api_enterleave_hook;
		4074	coroapi.enterleave_unhook = api_enterleave_unhook;
		4075	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		4076
3838	/GCoroAPI = &coroapi;/	4077	/GCoroAPI = &coroapi;/
3839	sv_setiv (sv, (IV)&coroapi);	4078	sv_setiv (sv, (IV)&coroapi);
3840	SvREADONLY_on (sv);	4079	SvREADONLY_on (sv);
3841	}	4080	}
3842	}	4081	}
…		…
3907		4146
3908	void	4147	void
3909	_set_current (SV *current)	4148	_set_current (SV *current)
3910	PROTOTYPE: $	4149	PROTOTYPE: $
3911	CODE:	4150	CODE:
3912	SvREFCNT_dec (SvRV (coro_current));	4151	SvREFCNT_dec_NN (SvRV (coro_current));
3913	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4152	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3914		4153
3915	void	4154	void
3916	_set_readyhook (SV *hook)	4155	_set_readyhook (SV *hook)
3917	PROTOTYPE: $	4156	PROTOTYPE: $
…		…
4001		4240
4002	if ((SV *)hv == &PL_sv_undef)	4241	if ((SV *)hv == &PL_sv_undef)
4003	{	4242	{
4004	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4243	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
4005	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4244	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
4006	SvREFCNT_dec (sv);	4245	SvREFCNT_dec_NN (sv);
4007	}	4246	}
4008		4247
4009	{	4248	{
4010	struct coro *coro = SvSTATE_hv (hv);	4249	struct coro *coro = SvSTATE_hv (hv);
4011		4250
…		…
4018	api_ready (aTHX_ (SV *)hv);	4257	api_ready (aTHX_ (SV *)hv);
4019		4258
4020	if (GIMME_V != G_VOID)	4259	if (GIMME_V != G_VOID)
4021	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4260	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
4022	else	4261	else
4023	SvREFCNT_dec (hv);	4262	SvREFCNT_dec_NN (hv);
4024	}	4263	}
4025		4264
4026	SV *	4265	SV *
4027	rouse_cb ()	4266	rouse_cb ()
4028	PROTOTYPE:	4267	PROTOTYPE:
…		…
4107	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4346	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4108	OUTPUT:	4347	OUTPUT:
4109	RETVAL	4348	RETVAL
4110		4349
4111	void	4350	void
4112	up (SV *self, int adjust = 1)	4351	up (SV *self)
4113	ALIAS:
4114	adjust = 1
4115	CODE:	4352	CODE:
		4353	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4354
		4355	void
		4356	adjust (SV *self, int adjust)
		4357	CODE:
4116	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4358	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4117		4359
4118	void	4360	void
4119	down (...)	4361	down (...)
4120	CODE:	4362	CODE:
4121	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4363	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.441 by root, Tue Mar 4 05:07:44 2014 UTC vs. Revision 1.469 by root, Fri Jul 14 02:43:50 2017 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.441 by root, Tue Mar 4 05:07:44 2014 UTC vs.
Revision 1.469 by root, Fri Jul 14 02:43:50 2017 UTC