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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.442 by root, Tue Mar 4 06:13:24 2014 UTC vs.
Revision 1.473 by root, Sun Sep 3 23:36:01 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	/* one off bugfix for perl 5.22 */
		122	#if PERL_VERSION_ATLEAST(5,22,0) && !PERL_VERSION_ATLEAST(5,24,0)
		123	# undef PadlistNAMES
		124	# define PadlistNAMES(pl) ((PADNAMELIST *)PadlistARRAY (pl))
		125	#endif
		126
		127	#if PERL_VERSION_ATLEAST(5,24,0)
		128	# define SUB_ARGARRAY PL_curpad[0]
		129	#else
		130	# define SUB_ARGARRAY (SV *)cx->blk_sub.argarray
		131	#endif
		132
		133	/* perl usually suppresses asserts. for debugging, we sometimes force it to be on */
		134	#if 0
		135	# undef NDEBUG
		136	# include <assert.h>
		137	#endif
		138
107	static double (nvtime)(); / so why doesn't it take void? */	139	static double (nvtime)(); / so why doesn't it take void? */
108	static void (*u2time)(pTHX_ UV ret[2]);	140	static void (*u2time)(pTHX_ UV ret[2]);
109		141
110	/* we hijack an hopefully unused CV flag for our purposes */	142	/* we hijack an hopefully unused CV flag for our purposes */
111	#define CVf_SLF 0x4000	143	#define CVf_SLF 0x4000
…		…
126		158
127	static GV irsgv; / $/ */	159	static GV irsgv; / $/ */
128	static GV stdoutgv; / STDOUT /	160	static GV stdoutgv; / STDOUT /
129	static SV *rv_diehook;	161	static SV *rv_diehook;
130	static SV *rv_warnhook;	162	static SV *rv_warnhook;
131	static HV hv_sig; / %SIG */
132		163
133	/* async_pool helper stuff */	164	/* async_pool helper stuff */
134	static SV *sv_pool_rss;	165	static SV *sv_pool_rss;
135	static SV *sv_pool_size;	166	static SV *sv_pool_size;
136	static SV sv_async_pool_idle; / description string */	167	static SV sv_async_pool_idle; / description string */
…		…
242	SV *saved_deffh;	273	SV *saved_deffh;
243	SV *invoke_cb;	274	SV *invoke_cb;
244	AV *invoke_av;	275	AV *invoke_av;
245		276
246	/* on_enter/on_leave */	277	/* on_enter/on_leave */
247	AV *on_enter;	278	AV on_enter; AV on_enter_xs;
248	AV *on_leave;	279	AV on_leave; AV on_leave_xs;
249		280
250	/* swap_sv */	281	/* swap_sv */
251	AV *swap_sv;	282	AV *swap_sv;
252		283
253	/* times */	284	/* times */
…		…
489		520
490	return 0;	521	return 0;
491	}	522	}
492		523
493	ecb_inline struct coro *	524	ecb_inline struct coro *
494	SvSTATE_ (pTHX_ SV *coro)	525	SvSTATE_ (pTHX_ SV *coro_sv)
495	{	526	{
496	MAGIC *mg;	527	MAGIC *mg;
497		528
498	if (SvROK (coro))	529	if (SvROK (coro_sv))
499	coro = SvRV (coro);	530	coro_sv = SvRV (coro_sv);
500		531
501	mg = SvSTATEhv_p (aTHX_ coro);	532	mg = SvSTATEhv_p (aTHX_ coro_sv);
502	if (!mg)	533	if (!mg)
503	croak ("Coro::State object required");	534	croak ("Coro::State object required");
504		535
505	return (struct coro *)mg->mg_ptr;	536	return (struct coro *)mg->mg_ptr;
506	}	537	}
…		…
517	ecb_inline PADLIST *	548	ecb_inline PADLIST *
518	coro_derive_padlist (pTHX_ CV *cv)	549	coro_derive_padlist (pTHX_ CV *cv)
519	{	550	{
520	PADLIST *padlist = CvPADLIST (cv);	551	PADLIST *padlist = CvPADLIST (cv);
521	PADLIST *newpadlist;	552	PADLIST *newpadlist;
		553	PADNAMELIST *padnames;
522	PAD *newpad;	554	PAD *newpad;
523	PADOFFSET off = PadlistMAX (padlist) + 1;	555	PADOFFSET off = PadlistMAX (padlist) + 1;
524		556
525	#if NEWPADAPI	557	#if NEWPADAPI
526		558
…		…
553	AvREAL_off (newpadlist);	585	AvREAL_off (newpadlist);
554	#endif	586	#endif
555		587
556	/* Already extended to 2 elements by newPADLIST. */	588	/* Already extended to 2 elements by newPADLIST. */
557	PadlistMAX (newpadlist) = 1;	589	PadlistMAX (newpadlist) = 1;
558	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	590
		591	padnames = PadlistNAMES (padlist);
		592	++PadnamelistREFCNT (padnames);
		593	PadlistNAMES (newpadlist) = padnames;
		594
559	PadlistARRAY (newpadlist)[1] = newpad;	595	PadlistARRAY (newpadlist)[1] = newpad;
560		596
561	return newpadlist;	597	return newpadlist;
562	}	598	}
563		599
…		…
584	PadMAX (pad) = -1;	620	PadMAX (pad) = -1;
585	SvREFCNT_dec (pad);	621	SvREFCNT_dec (pad);
586	}	622	}
587	}	623	}
588		624
589	SvREFCNT_dec (PadlistNAMES (padlist));	625	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
590		626
591	#if NEWPADAPI	627	#if NEWPADAPI
592	Safefree (PadlistARRAY (padlist));	628	Safefree (PadlistARRAY (padlist));
593	Safefree (padlist);	629	Safefree (padlist);
594	#else	630	#else
…		…
690	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;	726	tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u;
691		727
692	/* if SvANY points to the head, we need to adjust the pointers,	728	/* 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.	729	* as the pointer for a still points to b, and maybe vice versa.
694	*/	730	*/
695	#define svany_in_head(type) \	731	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)))	732	#if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0)
		733	svany_in_head_set \|= 1 << SVt_NV;
		734	#endif
		735
		736	#define svany_in_head(type) (svany_in_head_set & (1 << (type)))
697		737
698	if (svany_in_head (SvTYPE (a)))	738	if (svany_in_head (SvTYPE (a)))
699	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	739	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
700		740
701	if (svany_in_head (SvTYPE (b)))	741	if (svany_in_head (SvTYPE (b)))
…		…
704	#endif	744	#endif
705	}	745	}
706		746
707	/* swap sv heads, at least logically */	747	/* swap sv heads, at least logically */
708	static void	748	static void
709	swap_svs (pTHX_ Coro__State c)	749	swap_svs_enter (pTHX_ Coro__State c)
710	{	750	{
711	int i;	751	int i;
712		752
713	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)	753	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)
714	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);	754	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
715	}	755	}
716		756
		757	static void
		758	swap_svs_leave (pTHX_ Coro__State c)
		759	{
		760	int i;
		761
		762	for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2)
		763	swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]);
		764	}
		765
717	#define SWAP_SVS(coro) \	766	#define SWAP_SVS_ENTER(coro) \
718	if (ecb_expect_false ((coro)->swap_sv)) \	767	if (ecb_expect_false ((coro)->swap_sv)) \
719	swap_svs (aTHX_ (coro))	768	swap_svs_enter (aTHX_ (coro))
		769
		770	#define SWAP_SVS_LEAVE(coro) \
		771	if (ecb_expect_false ((coro)->swap_sv)) \
		772	swap_svs_leave (aTHX_ (coro))
720		773
721	static void	774	static void
722	on_enterleave_call (pTHX_ SV *cb);	775	on_enterleave_call (pTHX_ SV *cb);
723		776
724	static void	777	static void
…		…
769		822
770	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	823	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
771	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	824	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
772	}	825	}
773		826
		827	if (ecb_expect_false (c->on_enter_xs))
		828	{
		829	int i;
		830
		831	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		832	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		833	}
		834
774	SWAP_SVS (c);	835	SWAP_SVS_ENTER (c);
775	}	836	}
776		837
777	static void	838	static void
778	save_perl (pTHX_ Coro__State c)	839	save_perl (pTHX_ Coro__State c)
779	{	840	{
780	SWAP_SVS (c);	841	SWAP_SVS_LEAVE (c);
		842
		843	if (ecb_expect_false (c->on_leave_xs))
		844	{
		845	int i;
		846
		847	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		848	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		849	}
781		850
782	if (ecb_expect_false (c->on_leave))	851	if (ecb_expect_false (c->on_leave))
783	{	852	{
784	int i;	853	int i;
785		854
…		…
912	#endif	981	#endif
913		982
914	New(54,PL_savestack,24,ANY);	983	New(54,PL_savestack,24,ANY);
915	PL_savestack_ix = 0;	984	PL_savestack_ix = 0;
916	PL_savestack_max = 24;	985	PL_savestack_max = 24;
		986	#if PERL_VERSION_ATLEAST (5,24,0)
		987	/* perl 5.24 moves SS_MAXPUSH optimisation from */
		988	/* the header macros to PL_savestack_max */
		989	PL_savestack_max -= SS_MAXPUSH;
		990	#endif
917		991
918	#if !PERL_VERSION_ATLEAST (5,10,0)	992	#if !PERL_VERSION_ATLEAST (5,10,0)
919	New(54,PL_retstack,4,OP*);	993	New(54,PL_retstack,4,OP*);
920	PL_retstack_ix = 0;	994	PL_retstack_ix = 0;
921	PL_retstack_max = 4;	995	PL_retstack_max = 4;
…		…
987	}	1061	}
988		1062
989	return rss;	1063	return rss;
990	}	1064	}
991		1065
992	/ coroutine stack handling **********************************************/	1066	/ 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		1067
998	/* apparently < 5.8.8 */	1068	/* apparently < 5.8.8 */
999	#ifndef MgPV_nolen_const	1069	#ifndef MgPV_nolen_const
1000	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	1070	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
1001	SvPV_nolen((SV*)((mg)->mg_ptr)) : \	1071	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
1002	(const char*)(mg)->mg_ptr)	1072	(const char*)(mg)->mg_ptr)
1003	#endif	1073	#endif
		1074
		1075	/* this will be a patched copy of PL_vtbl_sigelem */
		1076	static MGVTBL coro_sigelem_vtbl;
		1077
		1078	static int ecb_cold
		1079	coro_sig_copy (pTHX_ SV sv, MAGIC mg, SV nsv, const char name, I32 namlen)
		1080	{
		1081	char key = SvPV_nolen ((SV )name);
		1082
		1083	/* do what mg_copy normally does */
		1084	sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen);
		1085	assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem);
		1086
		1087	/* patch sigelem vtbl, but only for __WARN__ and __DIE__ */
		1088	if (*key == '_'
		1089	&& (strEQ (key, "__DIE__")
		1090	\|\| strEQ (key, "__WARN__")))
		1091	mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl;
		1092
		1093	return 1;
		1094	}
		1095
		1096	/* perl does not have a %SIG vtbl, we provide one so we can override */
		1097	/* the magic vtbl for the __DIE__ and __WARN__ members */
		1098	static const MGVTBL coro_sig_vtbl = {
		1099	0, 0, 0, 0, 0,
		1100	coro_sig_copy
		1101	};
1004		1102
1005	/*	1103	/*
1006	* This overrides the default magic get method of %SIG elements.	1104	* 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	1105	* 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),	1106	* and instead of trying to save and restore the hash elements (extremely slow),
…		…
1010	*/	1108	*/
1011	static int ecb_cold	1109	static int ecb_cold
1012	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)	1110	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
1013	{	1111	{
1014	const char *s = MgPV_nolen_const (mg);	1112	const char *s = MgPV_nolen_const (mg);
		1113	/* the key must be either __DIE__ or __WARN__ here */
		1114	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1015		1115
1016	if (*s == '_')	1116	SV *ssv;
1017	{
1018	SV **svp = 0;
1019		1117
1020	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
1021	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
1022
1023	if (svp)	1118	if (!*svp)
1024	{
1025	SV *ssv;
1026
1027	if (!*svp)
1028	ssv = &PL_sv_undef;	1119	ssv = &PL_sv_undef;
1029	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */	1120	else if (SvTYPE (svp) == SVt_PVCV) / perlio directly stores a CV in warnhook. ugh. */
1030	ssv = sv_2mortal (newRV_inc (*svp));	1121	ssv = sv_2mortal (newRV_inc (*svp));
1031	else	1122	else
1032	ssv = *svp;	1123	ssv = *svp;
1033		1124
1034	sv_setsv (sv, ssv);	1125	sv_setsv (sv, ssv);
1035	return 0;	1126	return 0;
1036	}
1037	}
1038
1039	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
1040	}	1127	}
1041		1128
1042	static int ecb_cold	1129	static int ecb_cold
1043	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)	1130	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
1044	{	1131	{
1045	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;
1046		1135
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;	1136	SV old = svp;
1057	*svp = 0;	1137	*svp = 0;
1058	SvREFCNT_dec (old);	1138	SvREFCNT_dec (old);
1059	return 0;	1139	return 0;
1060	}
1061	}
1062
1063	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
1064	}	1140	}
1065		1141
1066	static int ecb_cold	1142	static int ecb_cold
1067	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	1143	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
1068	{	1144	{
1069	const char *s = MgPV_nolen_const (mg);	1145	const char *s = MgPV_nolen_const (mg);
		1146	/* the key must be either __DIE__ or __WARN__ here */
		1147	SV **svp = s[2] == 'D' ? &PL_diehook : &PL_warnhook;
1070		1148
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;	1149	SV old = svp;
1081	*svp = SvOK (sv) ? newSVsv (sv) : 0;	1150	*svp = SvOK (sv) ? newSVsv (sv) : 0;
1082	SvREFCNT_dec (old);	1151	SvREFCNT_dec (old);
1083	return 0;	1152	return 0;
1084	}
1085	}
1086
1087	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;
1088	}	1153	}
1089		1154
1090	static void	1155	static void
1091	prepare_nop (pTHX_ struct coro_transfer_args *ta)	1156	prepare_nop (pTHX_ struct coro_transfer_args *ta)
1092	{	1157	{
…		…
1103	static int	1168	static int
1104	slf_check_repeat (pTHX_ struct CoroSLF *frame)	1169	slf_check_repeat (pTHX_ struct CoroSLF *frame)
1105	{	1170	{
1106	return 1;	1171	return 1;
1107	}	1172	}
		1173
		1174	/ coroutine stack handling **********************************************/
1108		1175
1109	static UNOP init_perl_op;	1176	static UNOP init_perl_op;
1110		1177
1111	ecb_noinline static void /* noinline to keep it out of the transfer fast path */	1178	ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1112	init_perl (pTHX_ struct coro *coro)	1179	init_perl (pTHX_ struct coro *coro)
…		…
1138		1205
1139	GvSV (PL_defgv) = newSV (0);	1206	GvSV (PL_defgv) = newSV (0);
1140	GvAV (PL_defgv) = coro->args; coro->args = 0;	1207	GvAV (PL_defgv) = coro->args; coro->args = 0;
1141	GvSV (PL_errgv) = newSV (0);	1208	GvSV (PL_errgv) = newSV (0);
1142	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1209	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1143	GvHV (PL_hintgv) = 0;	1210	GvHV (PL_hintgv) = newHV ();
		1211	#if PERL_VERSION_ATLEAST (5,10,0)
		1212	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1213	#endif
1144	PL_rs = newSVsv (GvSV (irsgv));	1214	PL_rs = newSVsv (GvSV (irsgv));
1145	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1215	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1146		1216
1147	{	1217	{
1148	dSP;	1218	dSP;
…		…
1152	myop.op_next = Nullop;	1222	myop.op_next = Nullop;
1153	myop.op_type = OP_ENTERSUB;	1223	myop.op_type = OP_ENTERSUB;
1154	myop.op_flags = OPf_WANT_VOID;	1224	myop.op_flags = OPf_WANT_VOID;
1155		1225
1156	PUSHMARK (SP);	1226	PUSHMARK (SP);
1157	PUSHs ((SV *)coro->startcv);	1227	XPUSHs ((SV *)coro->startcv);
1158	PUTBACK;	1228	PUTBACK;
1159	PL_op = (OP *)&myop;	1229	PL_op = (OP *)&myop;
1160	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	1230	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
1161	}	1231	}
1162		1232
…		…
1176	PL_op = (OP *)&init_perl_op;	1246	PL_op = (OP *)&init_perl_op;
1177		1247
1178	/* copy throw, in case it was set before init_perl */	1248	/* copy throw, in case it was set before init_perl */
1179	CORO_THROW = coro->except;	1249	CORO_THROW = coro->except;
1180		1250
1181	SWAP_SVS (coro);	1251	SWAP_SVS_ENTER (coro);
1182		1252
1183	if (ecb_expect_false (enable_times))	1253	if (ecb_expect_false (enable_times))
1184	{	1254	{
1185	coro_times_update ();	1255	coro_times_update ();
1186	coro_times_sub (coro);	1256	coro_times_sub (coro);
…		…
1224	/* this will cause transfer_check to croak on block*/	1294	/* this will cause transfer_check to croak on block*/
1225	SvRV_set (coro_current, (SV *)coro->hv);	1295	SvRV_set (coro_current, (SV *)coro->hv);
1226		1296
1227	load_perl (aTHX_ coro);	1297	load_perl (aTHX_ coro);
1228		1298
		1299	/* restore swapped sv's */
		1300	SWAP_SVS_LEAVE (coro);
		1301
1229	coro_unwind_stacks (aTHX);	1302	coro_unwind_stacks (aTHX);
1230
1231	/* restore swapped sv's */
1232	SWAP_SVS (coro);
1233		1303
1234	coro_destruct_stacks (aTHX);	1304	coro_destruct_stacks (aTHX);
1235		1305
1236	/* now save some sv's to be free'd later */	1306	/* now save some sv's to be free'd later */
1237	svf [0] = GvSV (PL_defgv);	1307	svf [0] = GvSV (PL_defgv);
…		…
1258		1328
1259	SvREFCNT_dec (coro->saved_deffh);	1329	SvREFCNT_dec (coro->saved_deffh);
1260	SvREFCNT_dec (coro->rouse_cb);	1330	SvREFCNT_dec (coro->rouse_cb);
1261	SvREFCNT_dec (coro->invoke_cb);	1331	SvREFCNT_dec (coro->invoke_cb);
1262	SvREFCNT_dec (coro->invoke_av);	1332	SvREFCNT_dec (coro->invoke_av);
		1333	SvREFCNT_dec (coro->on_enter_xs);
		1334	SvREFCNT_dec (coro->on_leave_xs);
1263	}	1335	}
1264	}	1336	}
1265		1337
1266	ecb_inline void	1338	ecb_inline void
1267	free_coro_mortal (pTHX)	1339	free_coro_mortal (pTHX)
…		…
1308	av_push (av, SvREFCNT_inc_NN (*bot++));	1380	av_push (av, SvREFCNT_inc_NN (*bot++));
1309		1381
1310	PL_runops = RUNOPS_DEFAULT;	1382	PL_runops = RUNOPS_DEFAULT;
1311	ENTER;	1383	ENTER;
1312	SAVETMPS;	1384	SAVETMPS;
		1385	PUSHMARK (SP);
1313	EXTEND (SP, 3);	1386	EXTEND (SP, 3);
1314	PUSHMARK (SP);
1315	PUSHs (&PL_sv_no);	1387	PUSHs (&PL_sv_no);
1316	PUSHs (fullname);	1388	PUSHs (fullname);
1317	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	1389	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1318	PUTBACK;	1390	PUTBACK;
1319	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1391	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
…		…
1330		1402
1331	if (PL_curcop != &PL_compiling)	1403	if (PL_curcop != &PL_compiling)
1332	{	1404	{
1333	SV **cb;	1405	SV **cb;
1334		1406
1335	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1407	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1336	{	1408	{
1337	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1409	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1338		1410
1339	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1411	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1340	{	1412	{
…		…
1346	gv_efullname3 (fullname, gv, 0);	1418	gv_efullname3 (fullname, gv, 0);
1347		1419
1348	PL_runops = RUNOPS_DEFAULT;	1420	PL_runops = RUNOPS_DEFAULT;
1349	ENTER;	1421	ENTER;
1350	SAVETMPS;	1422	SAVETMPS;
		1423	PUSHMARK (SP);
1351	EXTEND (SP, 3);	1424	EXTEND (SP, 3);
1352	PUSHMARK (SP);
1353	PUSHs (&PL_sv_yes);	1425	PUSHs (&PL_sv_yes);
1354	PUSHs (fullname);	1426	PUSHs (fullname);
1355	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1427	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc (SUB_ARGARRAY)) : &PL_sv_undef);
1356	PUTBACK;	1428	PUTBACK;
1357	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1429	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);	1430	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1359	SPAGAIN;	1431	SPAGAIN;
1360	FREETMPS;	1432	FREETMPS;
…		…
1370	dSP;	1442	dSP;
1371		1443
1372	PL_runops = RUNOPS_DEFAULT;	1444	PL_runops = RUNOPS_DEFAULT;
1373	ENTER;	1445	ENTER;
1374	SAVETMPS;	1446	SAVETMPS;
1375	EXTEND (SP, 3);
1376	PL_runops = RUNOPS_DEFAULT;
1377	PUSHMARK (SP);	1447	PUSHMARK (SP);
		1448	EXTEND (SP, 2);
1378	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));	1449	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
1379	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));	1450	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
1380	PUTBACK;	1451	PUTBACK;
1381	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);	1452	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
1382	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1453	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
…		…
1482	* coro body here, as perl_run destroys these. Likewise, we cannot catch	1553	* 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.	1554	* runtime errors here, as this is just a random interpreter, not a thread.
1484	*/	1555	*/
1485		1556
1486	/*	1557	/*
		1558	* pp_entersub in 5.24 no longer ENTERs, but perl_destruct
		1559	* requires PL_scopestack_ix, so do it here if required.
		1560	*/
		1561	if (!PL_scopestack_ix)
		1562	ENTER;
		1563
		1564	/*
1487	* If perl-run returns we assume exit() was being called or the coro	1565	* 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)	1566	* 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	1567	* reason for perl_run to return. We try to mimic whatever perl is normally
1490	* doing in that case. YMMV.	1568	* doing in that case. YMMV.
1491	*/	1569	*/
…		…
1927		2005
1928	ENTER;	2006	ENTER;
1929	SAVETMPS;	2007	SAVETMPS;
1930		2008
1931	PUSHMARK (SP);	2009	PUSHMARK (SP);
1932	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught", 0)));	2010	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
1933	PUTBACK;	2011	PUTBACK;
1934	call_pv ("Carp::confess", G_VOID \| G_DISCARD);	2012	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
1935		2013
1936	FREETMPS;	2014	FREETMPS;
1937	LEAVE;	2015	LEAVE;
…		…
2248	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2326	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2249	}	2327	}
2250	else	2328	else
2251	{	2329	{
2252	struct coro *self = SvSTATE_current;	2330	struct coro *self = SvSTATE_current;
		2331
		2332	if (!self)
		2333	croak ("Coro::cancel called outside of thread content,");
2253		2334
2254	/* otherwise we cancel directly, purely for speed reasons	2335	/* otherwise we cancel directly, purely for speed reasons
2255	* unfortunately, this requires some magic trickery, as	2336	* unfortunately, this requires some magic trickery, as
2256	* somebody else could cancel us, so we have to fight the cancellation.	2337	* somebody else could cancel us, so we have to fight the cancellation.
2257	* this is ugly, and hopefully fully worth the extra speed.	2338	* this is ugly, and hopefully fully worth the extra speed.
…		…
2290	safe_cancel (pTHX_ struct coro coro, SV *arg, int items)	2371	safe_cancel (pTHX_ struct coro coro, SV *arg, int items)
2291	{	2372	{
2292	if (coro->cctx)	2373	if (coro->cctx)
2293	croak ("coro inside C callback, unable to cancel at this time, caught");	2374	croak ("coro inside C callback, unable to cancel at this time, caught");
2294		2375
2295	if (coro->flags & CF_NEW)	2376	if (coro->flags & (CF_NEW \| CF_ZOMBIE))
2296	{	2377	{
2297	coro_set_status (aTHX_ coro, arg, items);	2378	coro_set_status (aTHX_ coro, arg, items);
2298	coro_state_destroy (aTHX_ coro);	2379	coro_state_destroy (aTHX_ coro);
2299	}	2380	}
2300	else	2381	else
…		…
2367	else	2448	else
2368	{	2449	{
2369	av_clear (GvAV (PL_defgv));	2450	av_clear (GvAV (PL_defgv));
2370	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);	2451	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
2371		2452
		2453	if (ecb_expect_false (coro->swap_sv))
		2454	{
		2455	SWAP_SVS_LEAVE (coro);
		2456	SvREFCNT_dec_NN (coro->swap_sv);
		2457	coro->swap_sv = 0;
		2458	}
		2459
2372	coro->prio = 0;	2460	coro->prio = 0;
2373		2461
2374	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2462	if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE))
2375	api_trace (aTHX_ coro_current, 0);	2463	api_trace (aTHX_ coro_current, 0);
2376		2464
2377	frame->prepare = prepare_schedule;	2465	frame->prepare = prepare_schedule;
2378	av_push (av_async_pool, SvREFCNT_inc (hv));	2466	av_push (av_async_pool, SvREFCNT_inc (hv));
2379	}	2467	}
…		…
2804	static void	2892	static void
2805	coro_pop_on_leave (pTHX_ void *coro)	2893	coro_pop_on_leave (pTHX_ void *coro)
2806	{	2894	{
2807	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2895	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2808	on_enterleave_call (aTHX_ sv_2mortal (cb));	2896	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2897	}
		2898
		2899	static void
		2900	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2901	{
		2902	if (!hook)
		2903	return;
		2904
		2905	if (!*avp)
		2906	{
		2907	*avp = newAV ();
		2908	AvREAL_off (*avp);
		2909	}
		2910
		2911	av_push (avp, (SV )hook);
		2912	av_push (avp, (SV )arg);
		2913	}
		2914
		2915	static void
		2916	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2917	{
		2918	AV av = avp;
		2919	int i;
		2920
		2921	if (!av)
		2922	return;
		2923
		2924	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2925	if (AvARRAY (av)[i] == (SV *)hook)
		2926	{
		2927	if (execute)
		2928	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2929
		2930	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2931	av_pop (av);
		2932	av_pop (av);
		2933	break;
		2934	}
		2935
		2936	if (AvFILLp (av) >= 0)
		2937	{
		2938	*avp = 0;
		2939	SvREFCNT_dec_NN (av);
		2940	}
		2941	}
		2942
		2943	static void
		2944	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2945	{
		2946	struct coro *coro = SvSTATE (coro_sv);
		2947
		2948	if (SvSTATE_current == coro)
		2949	if (enter)
		2950	enter (aTHX_ enter_arg);
		2951
		2952	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2953	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2954	}
		2955
		2956	static void
		2957	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2958	{
		2959	struct coro *coro = SvSTATE (coro_sv);
		2960
		2961	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2962	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2963	}
		2964
		2965	static void
		2966	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2967	{
		2968	struct coro *coro = SvSTATE_current;
		2969
		2970	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2971	}
		2972
		2973	static void
		2974	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2975	{
		2976	struct coro *coro = SvSTATE_current;
		2977
		2978	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2979	}
		2980
		2981	static void
		2982	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2983	{
		2984	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2985
		2986	/* this ought to be much cheaper than malloc + a single destructor call */
		2987	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		2988	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2809	}	2989	}
2810		2990
2811	/*****************************************************************************/	2991	/*****************************************************************************/
2812	/* PerlIO::cede */	2992	/* PerlIO::cede */
2813		2993
…		…
2943	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3123	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2944	PUTBACK;	3124	PUTBACK;
2945	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3125	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2946	}	3126	}
2947		3127
2948	SvREFCNT_dec (cb);	3128	SvREFCNT_dec_NN (cb);
2949	}	3129	}
2950	}	3130	}
2951		3131
2952	static void	3132	static void
2953	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3133	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
3093	{	3273	{
3094	api_ready (aTHX_ cb);	3274	api_ready (aTHX_ cb);
3095	sv_setiv (cb, 0); /* signal waiter */	3275	sv_setiv (cb, 0); /* signal waiter */
3096	}	3276	}
3097		3277
3098	SvREFCNT_dec (cb);	3278	SvREFCNT_dec_NN (cb);
3099		3279
3100	--count;	3280	--count;
3101	}	3281	}
3102	}	3282	}
3103		3283
…		…
3188	}	3368	}
3189		3369
3190	av_push (state, data_sv);	3370	av_push (state, data_sv);
3191		3371
3192	api_ready (aTHX_ coro);	3372	api_ready (aTHX_ coro);
3193	SvREFCNT_dec (coro);	3373	SvREFCNT_dec_NN (coro);
3194	SvREFCNT_dec ((AV *)state);	3374	SvREFCNT_dec_NN ((AV *)state);
3195	}	3375	}
3196		3376
3197	static int	3377	static int
3198	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3378	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3199	{	3379	{
…		…
3217	errno = data->errorno;	3397	errno = data->errorno;
3218	PL_laststype = data->laststype;	3398	PL_laststype = data->laststype;
3219	PL_laststatval = data->laststatval;	3399	PL_laststatval = data->laststatval;
3220	PL_statcache = data->statcache;	3400	PL_statcache = data->statcache;
3221		3401
3222	SvREFCNT_dec (data_sv);	3402	SvREFCNT_dec_NN (data_sv);
3223	}	3403	}
3224		3404
3225	/* push result values */	3405	/* push result values */
3226	{	3406	{
3227	dSP;	3407	dSP;
…		…
3416		3596
3417	map_len = load_len + save_len + 16;	3597	map_len = load_len + save_len + 16;
3418		3598
3419	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE \| PROT_EXEC, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);	3599	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE \| PROT_EXEC, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);
3420		3600
		3601	if (map_base == (char *)MAP_FAILED)
		3602	map_base = mmap (0, map_len, PROT_READ \| PROT_WRITE, MAP_PRIVATE \| MAP_ANONYMOUS, -1, 0);
		3603
3421	assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED));	3604	assert (("Coro: unable to mmap jit code page, cannot continue.", map_base != (char *)MAP_FAILED));
3422		3605
3423	load_perl_slots = (load_save_perl_slots_type)map_base;	3606	load_perl_slots = (load_save_perl_slots_type)map_base;
3424	memcpy (map_base, load_ptr, load_len);	3607	memcpy (map_base, load_ptr, load_len);
3425		3608
…		…
3442		3625
3443	PROTOTYPES: DISABLE	3626	PROTOTYPES: DISABLE
3444		3627
3445	BOOT:	3628	BOOT:
3446	{	3629	{
		3630	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3631	#include "state.h"
3447	#ifdef USE_ITHREADS	3632	#ifdef USE_ITHREADS
3448	# if CORO_PTHREAD	3633	# if CORO_PTHREAD
3449	coro_thx = PERL_GET_CONTEXT;	3634	coro_thx = PERL_GET_CONTEXT;
3450	# endif	3635	# endif
3451	#endif	3636	#endif
…		…
3459	cctx_current = cctx_new_empty ();	3644	cctx_current = cctx_new_empty ();
3460		3645
3461	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	3646	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
3462	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	3647	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
3463		3648
3464	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3649	{
3465	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3650	/*
3466	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3651	* we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig
		3652	* by coro_sig_vtbl in hash values.
		3653	*/
		3654	MAGIC mg = mg_find ((SV )GvHV (gv_fetchpv ("SIG", GV_ADD \| GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig);
		3655
		3656	/* this only works if perl doesn't have a vtbl for %SIG */
		3657	assert (!mg->mg_virtual);
		3658
		3659	/*
		3660	* The irony is that the perl API itself asserts that mg_virtual
		3661	* must be non-const, yet perl5porters insisted on marking their
		3662	* vtbls as read-only, just to thwart perl modules from patching
		3663	* them.
		3664	*/
		3665	mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl;
		3666	mg->mg_flags \|= MGf_COPY;
		3667
		3668	coro_sigelem_vtbl = PL_vtbl_sigelem;
		3669	coro_sigelem_vtbl.svt_get = coro_sigelem_get;
		3670	coro_sigelem_vtbl.svt_set = coro_sigelem_set;
		3671	coro_sigelem_vtbl.svt_clear = coro_sigelem_clr;
		3672	}
3467		3673
3468	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3469	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3674	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3470	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3675	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3471		3676
3472	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3677	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3473		3678
…		…
3779	if (ecb_expect_false (current == self))	3984	if (ecb_expect_false (current == self))
3780	coro_times_sub (SvSTATE (coro_current));	3985	coro_times_sub (SvSTATE (coro_current));
3781	}	3986	}
3782		3987
3783	void	3988	void
3784	swap_sv (Coro::State coro, SV sv, SV swapsv)	3989	swap_sv (Coro::State coro, SV sva, SV svb)
3785	CODE:	3990	CODE:
3786	{	3991	{
3787	struct coro *current = SvSTATE_current;	3992	struct coro *current = SvSTATE_current;
		3993	AV *swap_sv;
		3994	int i;
		3995
		3996	sva = SvRV (sva);
		3997	svb = SvRV (svb);
3788		3998
3789	if (current == coro)	3999	if (current == coro)
3790	SWAP_SVS (current);	4000	SWAP_SVS_LEAVE (current);
3791		4001
3792	if (!coro->swap_sv)	4002	if (!coro->swap_sv)
3793	coro->swap_sv = newAV ();	4003	coro->swap_sv = newAV ();
3794		4004
		4005	swap_sv = coro->swap_sv;
		4006
		4007	for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2)
		4008	{
		4009	SV *a = AvARRAY (swap_sv)[i ];
		4010	SV *b = AvARRAY (swap_sv)[i + 1];
		4011
		4012	if (a == sva && b == svb)
		4013	{
		4014	SvREFCNT_dec_NN (a);
		4015	SvREFCNT_dec_NN (b);
		4016
		4017	for (; i <= AvFILLp (swap_sv) - 2; i++)
		4018	AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2];
		4019
		4020	AvFILLp (swap_sv) -= 2;
		4021
		4022	goto removed;
		4023	}
		4024	}
		4025
3795	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));	4026	av_push (swap_sv, SvREFCNT_inc_NN (sva));
3796	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));	4027	av_push (swap_sv, SvREFCNT_inc_NN (svb));
		4028
		4029	removed:
3797		4030
3798	if (current == coro)	4031	if (current == coro)
3799	SWAP_SVS (current);	4032	SWAP_SVS_ENTER (current);
3800	}	4033	}
3801		4034
3802		4035
3803	MODULE = Coro::State PACKAGE = Coro	4036	MODULE = Coro::State PACKAGE = Coro
3804		4037
3805	BOOT:	4038	BOOT:
3806	{	4039	{
		4040	if (SVt_LAST > 32)
		4041	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		4042
3807	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	4043	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3808	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	4044	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3809	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	4045	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3810	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	4046	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3811	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	4047	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3837	coroapi.ready = api_ready;	4073	coroapi.ready = api_ready;
3838	coroapi.is_ready = api_is_ready;	4074	coroapi.is_ready = api_is_ready;
3839	coroapi.nready = coro_nready;	4075	coroapi.nready = coro_nready;
3840	coroapi.current = coro_current;	4076	coroapi.current = coro_current;
3841		4077
		4078	coroapi.enterleave_hook = api_enterleave_hook;
		4079	coroapi.enterleave_unhook = api_enterleave_unhook;
		4080	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		4081
3842	/GCoroAPI = &coroapi;/	4082	/GCoroAPI = &coroapi;/
3843	sv_setiv (sv, (IV)&coroapi);	4083	sv_setiv (sv, PTR2IV (&coroapi));
3844	SvREADONLY_on (sv);	4084	SvREADONLY_on (sv);
3845	}	4085	}
3846	}	4086	}
3847		4087
3848	SV *	4088	SV *
…		…
3911		4151
3912	void	4152	void
3913	_set_current (SV *current)	4153	_set_current (SV *current)
3914	PROTOTYPE: $	4154	PROTOTYPE: $
3915	CODE:	4155	CODE:
3916	SvREFCNT_dec (SvRV (coro_current));	4156	SvREFCNT_dec_NN (SvRV (coro_current));
3917	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4157	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3918		4158
3919	void	4159	void
3920	_set_readyhook (SV *hook)	4160	_set_readyhook (SV *hook)
3921	PROTOTYPE: $	4161	PROTOTYPE: $
…		…
4005		4245
4006	if ((SV *)hv == &PL_sv_undef)	4246	if ((SV *)hv == &PL_sv_undef)
4007	{	4247	{
4008	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4248	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
4009	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4249	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
4010	SvREFCNT_dec (sv);	4250	SvREFCNT_dec_NN (sv);
4011	}	4251	}
4012		4252
4013	{	4253	{
4014	struct coro *coro = SvSTATE_hv (hv);	4254	struct coro *coro = SvSTATE_hv (hv);
4015		4255
…		…
4022	api_ready (aTHX_ (SV *)hv);	4262	api_ready (aTHX_ (SV *)hv);
4023		4263
4024	if (GIMME_V != G_VOID)	4264	if (GIMME_V != G_VOID)
4025	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4265	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
4026	else	4266	else
4027	SvREFCNT_dec (hv);	4267	SvREFCNT_dec_NN (hv);
4028	}	4268	}
4029		4269
4030	SV *	4270	SV *
4031	rouse_cb ()	4271	rouse_cb ()
4032	PROTOTYPE:	4272	PROTOTYPE:
…		…
4111	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4351	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4112	OUTPUT:	4352	OUTPUT:
4113	RETVAL	4353	RETVAL
4114		4354
4115	void	4355	void
4116	up (SV *self, int adjust = 1)	4356	up (SV *self)
4117	ALIAS:
4118	adjust = 1
4119	CODE:	4357	CODE:
		4358	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4359
		4360	void
		4361	adjust (SV *self, int adjust)
		4362	CODE:
4120	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4363	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4121		4364
4122	void	4365	void
4123	down (...)	4366	down (...)
4124	CODE:	4367	CODE:
4125	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4368	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.442 by root, Tue Mar 4 06:13:24 2014 UTC vs. Revision 1.473 by root, Sun Sep 3 23:36:01 2017 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.442 by root, Tue Mar 4 06:13:24 2014 UTC vs.
Revision 1.473 by root, Sun Sep 3 23:36:01 2017 UTC