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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.433 by root, Thu May 9 05:40:14 2013 UTC vs.
Revision 1.465 by root, Sat Jun 25 19:04:04 2016 UTC

…		…
14	#include "perliol.h"	14	#include "perliol.h"
15		15
16	#include "schmorp.h"	16	#include "schmorp.h"
17		17
18	#define ECB_NO_THREADS 1	18	#define ECB_NO_THREADS 1
		19	#define ECB_NO_LIBM 1
19	#include "ecb.h"	20	#include "ecb.h"
20		21
21	#include <stddef.h>	22	#include <stddef.h>
22	#include <stdio.h>	23	#include <stdio.h>
23	#include <errno.h>	24	#include <errno.h>
24	#include <assert.h>	25	#include <assert.h>
25		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
		34
26	#ifndef SVs_PADSTALE	35	#ifndef SVs_PADSTALE
27	# define SVs_PADSTALE 0	36	# define SVs_PADSTALE 0
28	#endif	37	#endif
29		38
30	#ifdef PadARRAY	39	#ifdef PadARRAY
31	# define NEWPADAPI	40	# define NEWPADAPI 1
32	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))	41	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))
33	#else	42	#else
34	typedef AV PADNAMELIST;	43	typedef AV PADNAMELIST;
35	# if !PERL_VERSION_ATLEAST(5,8,0)	44	# if !PERL_VERSION_ATLEAST(5,8,0)
36	typedef AV PADLIST;	45	typedef AV PADLIST;
…		…
41	# define PadlistNAMES(pl) (*PadlistARRAY (pl))	50	# define PadlistNAMES(pl) (*PadlistARRAY (pl))
42	# define PadARRAY AvARRAY	51	# define PadARRAY AvARRAY
43	# define PadMAX AvFILLp	52	# define PadMAX AvFILLp
44	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))	53	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
45	#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
		61
		62	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */
		63	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */
		64	#if PERL_VERSION_ATLEAST(5,19,0)
		65	# define SVt_BIND SVt_IV
		66	#endif
46		67
47	#if defined(_WIN32)	68	#if defined(_WIN32)
48	# undef HAS_GETTIMEOFDAY	69	# undef HAS_GETTIMEOFDAY
49	# undef setjmp	70	# undef setjmp
50	# undef longjmp	71	# undef longjmp
…		…
95	# define CORO_CLOCK_MONOTONIC 1	116	# define CORO_CLOCK_MONOTONIC 1
96	# define CORO_CLOCK_THREAD_CPUTIME_ID 3	117	# define CORO_CLOCK_THREAD_CPUTIME_ID 3
97	# endif	118	# endif
98	#endif	119	#endif
99		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
100	static double (nvtime)(); / so why doesn't it take void? */	127	static double (nvtime)(); / so why doesn't it take void? */
101	static void (*u2time)(pTHX_ UV ret[2]);	128	static void (*u2time)(pTHX_ UV ret[2]);
102		129
103	/* we hijack an hopefully unused CV flag for our purposes */	130	/* we hijack an hopefully unused CV flag for our purposes */
104	#define CVf_SLF 0x4000	131	#define CVf_SLF 0x4000
…		…
119		146
120	static GV irsgv; / $/ */	147	static GV irsgv; / $/ */
121	static GV stdoutgv; / STDOUT /	148	static GV stdoutgv; / STDOUT /
122	static SV *rv_diehook;	149	static SV *rv_diehook;
123	static SV *rv_warnhook;	150	static SV *rv_warnhook;
124	static HV hv_sig; / %SIG */
125		151
126	/* async_pool helper stuff */	152	/* async_pool helper stuff */
127	static SV *sv_pool_rss;	153	static SV *sv_pool_rss;
128	static SV *sv_pool_size;	154	static SV *sv_pool_size;
129	static SV sv_async_pool_idle; / description string */	155	static SV sv_async_pool_idle; / description string */
…		…
235	SV *saved_deffh;	261	SV *saved_deffh;
236	SV *invoke_cb;	262	SV *invoke_cb;
237	AV *invoke_av;	263	AV *invoke_av;
238		264
239	/* on_enter/on_leave */	265	/* on_enter/on_leave */
240	AV *on_enter;	266	AV on_enter; AV on_enter_xs;
241	AV *on_leave;	267	AV on_leave; AV on_leave_xs;
242		268
243	/* swap_sv */	269	/* swap_sv */
244	AV *swap_sv;	270	AV *swap_sv;
245		271
246	/* times */	272	/* times */
…		…
482		508
483	return 0;	509	return 0;
484	}	510	}
485		511
486	ecb_inline struct coro *	512	ecb_inline struct coro *
487	SvSTATE_ (pTHX_ SV *coro)	513	SvSTATE_ (pTHX_ SV *coro_sv)
488	{	514	{
489	MAGIC *mg;	515	MAGIC *mg;
490		516
491	if (SvROK (coro))	517	if (SvROK (coro_sv))
492	coro = SvRV (coro);	518	coro_sv = SvRV (coro_sv);
493		519
494	mg = SvSTATEhv_p (aTHX_ coro);	520	mg = SvSTATEhv_p (aTHX_ coro_sv);
495	if (!mg)	521	if (!mg)
496	croak ("Coro::State object required");	522	croak ("Coro::State object required");
497		523
498	return (struct coro *)mg->mg_ptr;	524	return (struct coro *)mg->mg_ptr;
499	}	525	}
…		…
510	ecb_inline PADLIST *	536	ecb_inline PADLIST *
511	coro_derive_padlist (pTHX_ CV *cv)	537	coro_derive_padlist (pTHX_ CV *cv)
512	{	538	{
513	PADLIST *padlist = CvPADLIST (cv);	539	PADLIST *padlist = CvPADLIST (cv);
514	PADLIST *newpadlist;	540	PADLIST *newpadlist;
		541	PADNAMELIST *padnames;
515	PAD *newpad;	542	PAD *newpad;
516	PADOFFSET const off = PadlistMAX (padlist) + 1;	543	PADOFFSET off = PadlistMAX (padlist) + 1;
517		544
518	newPADLIST(newpadlist);	545	#if NEWPADAPI
519	#if !PERL_VERSION_ATLEAST(5,15,3)	546
520	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */	547	/* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */
521	AvREAL_off (newpadlist);	548	/* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */
522	#endif	549	while (!PadlistARRAY (padlist)[off - 1])
		550	--off;
		551
		552	Perl_pad_push (aTHX_ padlist, off);
		553
		554	newpad = PadlistARRAY (padlist)[off];
		555	PadlistARRAY (padlist)[off] = 0;
		556
		557	#else
		558
523	#if PERL_VERSION_ATLEAST (5,10,0)	559	#if PERL_VERSION_ATLEAST (5,10,0)
524	Perl_pad_push (aTHX_ padlist, off);	560	Perl_pad_push (aTHX_ padlist, off);
525	#else	561	#else
526	Perl_pad_push (aTHX_ padlist, off, 1);	562	Perl_pad_push (aTHX_ padlist, off, 1);
527	#endif	563	#endif
		564
528	newpad = PadlistARRAY (padlist)[off];	565	newpad = PadlistARRAY (padlist)[off];
529	PadlistMAX (padlist) = off - 1;	566	PadlistMAX (padlist) = off - 1;
530		567
		568	#endif
		569
		570	newPADLIST (newpadlist);
		571	#if !PERL_VERSION_ATLEAST(5,15,3)
		572	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */
		573	AvREAL_off (newpadlist);
		574	#endif
		575
531	/* Already extended to 2 elements by newPADLIST. */	576	/* Already extended to 2 elements by newPADLIST. */
532	PadlistMAX (newpadlist) = 1;	577	PadlistMAX (newpadlist) = 1;
533	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	578
		579	padnames = PadlistNAMES (padlist);
		580	++PadnamelistREFCNT (padnames);
		581	PadlistNAMES (newpadlist) = padnames;
		582
534	PadlistARRAY (newpadlist)[1] = newpad;	583	PadlistARRAY (newpadlist)[1] = newpad;
535		584
536	return newpadlist;	585	return newpadlist;
537	}	586	}
538		587
…		…
546		595
547	while (i > 0) /* special-case index 0 */	596	while (i > 0) /* special-case index 0 */
548	{	597	{
549	/* we try to be extra-careful here */	598	/* we try to be extra-careful here */
550	PAD *pad = PadlistARRAY (padlist)[i--];	599	PAD *pad = PadlistARRAY (padlist)[i--];
		600
		601	if (pad)
		602	{
551	I32 j = PadMAX (pad);	603	I32 j = PadMAX (pad);
552		604
553	while (j >= 0)	605	while (j >= 0)
554	SvREFCNT_dec (PadARRAY (pad)[j--]);	606	SvREFCNT_dec (PadARRAY (pad)[j--]);
555		607
556	PadMAX (pad) = -1;	608	PadMAX (pad) = -1;
557	SvREFCNT_dec (pad);	609	SvREFCNT_dec (pad);
		610	}
558	}	611	}
559		612
560	SvREFCNT_dec (PadlistNAMES (padlist));	613	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
561		614
562	#ifdef NEWPADAPI	615	#if NEWPADAPI
563	Safefree (PadlistARRAY (padlist));	616	Safefree (PadlistARRAY (padlist));
564	Safefree (padlist);	617	Safefree (padlist);
565	#else	618	#else
566	AvFILLp (padlist) = -1;	619	AvFILLp (padlist) = -1;
567	AvREAL_off (padlist);	620	AvREAL_off (padlist);
…		…
661	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;
662		715
663	/* 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,
664	* 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.
665	*/	718	*/
666	#define svany_in_head(type) \	719	U32 svany_in_head_set = (1 << SVt_NULL) \| (1 << SVt_BIND) \| (1 << SVt_IV) \| (1 << SVt_RV);
667	(((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)))
668		725
669	if (svany_in_head (SvTYPE (a)))	726	if (svany_in_head (SvTYPE (a)))
670	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);	727	SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a);
671		728
672	if (svany_in_head (SvTYPE (b)))	729	if (svany_in_head (SvTYPE (b)))
…		…
675	#endif	732	#endif
676	}	733	}
677		734
678	/* swap sv heads, at least logically */	735	/* swap sv heads, at least logically */
679	static void	736	static void
680	swap_svs (pTHX_ Coro__State c)	737	swap_svs_enter (pTHX_ Coro__State c)
681	{	738	{
682	int i;	739	int i;
683		740
684	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)	741	for (i = 0; i <= AvFILLp (c->swap_sv); i += 2)
685	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]);
686	}	743	}
687		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
688	#define SWAP_SVS(coro) \	754	#define SWAP_SVS_ENTER(coro) \
689	if (ecb_expect_false ((coro)->swap_sv)) \	755	if (ecb_expect_false ((coro)->swap_sv)) \
690	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))
691		761
692	static void	762	static void
693	on_enterleave_call (pTHX_ SV *cb);	763	on_enterleave_call (pTHX_ SV *cb);
694		764
695	static void	765	static void
…		…
740		810
741	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	811	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
742	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	812	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
743	}	813	}
744		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
745	SWAP_SVS (c);	823	SWAP_SVS_ENTER (c);
746	}	824	}
747		825
748	static void	826	static void
749	save_perl (pTHX_ Coro__State c)	827	save_perl (pTHX_ Coro__State c)
750	{	828	{
751	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	}
752		838
753	if (ecb_expect_false (c->on_leave))	839	if (ecb_expect_false (c->on_leave))
754	{	840	{
755	int i;	841	int i;
756		842
…		…
883	#endif	969	#endif
884		970
885	New(54,PL_savestack,24,ANY);	971	New(54,PL_savestack,24,ANY);
886	PL_savestack_ix = 0;	972	PL_savestack_ix = 0;
887	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
888		979
889	#if !PERL_VERSION_ATLEAST (5,10,0)	980	#if !PERL_VERSION_ATLEAST (5,10,0)
890	New(54,PL_retstack,4,OP*);	981	New(54,PL_retstack,4,OP*);
891	PL_retstack_ix = 0;	982	PL_retstack_ix = 0;
892	PL_retstack_max = 4;	983	PL_retstack_max = 4;
…		…
958	}	1049	}
959		1050
960	return rss;	1051	return rss;
961	}	1052	}
962		1053
963	/ coroutine stack handling **********************************************/	1054	/ provide custom get/set/clear methods for %SIG elements ****************/
964
965	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
966	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
967	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
968		1055
969	/* apparently < 5.8.8 */	1056	/* apparently < 5.8.8 */
970	#ifndef MgPV_nolen_const	1057	#ifndef MgPV_nolen_const
971	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \	1058	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
972	SvPV_nolen((SV*)((mg)->mg_ptr)) : \	1059	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
973	(const char*)(mg)->mg_ptr)	1060	(const char*)(mg)->mg_ptr)
974	#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	sv_magic (nsv, mg->mg_obj, PERL_MAGIC_sigelem, name, namlen);
		1070	assert (mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual == &PL_vtbl_sigelem);
		1071	mg_find (nsv, PERL_MAGIC_sigelem)->mg_virtual = &coro_sigelem_vtbl;
		1072	return 1;
		1073	}
		1074
		1075	/* perl does not have a %SIG vtbl, we provide one so we can override */
		1076	/* the cwvtblagic for %SIG members */
		1077	static const MGVTBL coro_sig_vtbl = {
		1078	0, 0, 0, 0, 0,
		1079	coro_sig_copy
		1080	};
975		1081
976	/*	1082	/*
977	* This overrides the default magic get method of %SIG elements.	1083	* This overrides the default magic get method of %SIG elements.
978	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	1084	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
979	* and instead of trying to save and restore the hash elements (extremely slow),	1085	* and instead of trying to save and restore the hash elements (extremely slow),
…		…
1005	sv_setsv (sv, ssv);	1111	sv_setsv (sv, ssv);
1006	return 0;	1112	return 0;
1007	}	1113	}
1008	}	1114	}
1009		1115
1010	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;	1116	return PL_vtbl_sigelem.svt_get ? PL_vtbl_sigelem.svt_get (aTHX_ sv, mg) : 0;
1011	}	1117	}
1012		1118
1013	static int ecb_cold	1119	static int ecb_cold
1014	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)	1120	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
1015	{	1121	{
…		…
1029	SvREFCNT_dec (old);	1135	SvREFCNT_dec (old);
1030	return 0;	1136	return 0;
1031	}	1137	}
1032	}	1138	}
1033		1139
1034	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;	1140	return PL_vtbl_sigelem.svt_clear ? PL_vtbl_sigelem.svt_clear (aTHX_ sv, mg) : 0;
1035	}	1141	}
1036		1142
1037	static int ecb_cold	1143	static int ecb_cold
1038	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	1144	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
1039	{	1145	{
…		…
1053	SvREFCNT_dec (old);	1159	SvREFCNT_dec (old);
1054	return 0;	1160	return 0;
1055	}	1161	}
1056	}	1162	}
1057		1163
1058	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;	1164	return PL_vtbl_sigelem.svt_set ? PL_vtbl_sigelem.svt_set (aTHX_ sv, mg) : 0;
1059	}	1165	}
1060		1166
1061	static void	1167	static void
1062	prepare_nop (pTHX_ struct coro_transfer_args *ta)	1168	prepare_nop (pTHX_ struct coro_transfer_args *ta)
1063	{	1169	{
…		…
1074	static int	1180	static int
1075	slf_check_repeat (pTHX_ struct CoroSLF *frame)	1181	slf_check_repeat (pTHX_ struct CoroSLF *frame)
1076	{	1182	{
1077	return 1;	1183	return 1;
1078	}	1184	}
		1185
		1186	/ coroutine stack handling **********************************************/
1079		1187
1080	static UNOP init_perl_op;	1188	static UNOP init_perl_op;
1081		1189
1082	ecb_noinline static void /* noinline to keep it out of the transfer fast path */	1190	ecb_noinline static void /* noinline to keep it out of the transfer fast path */
1083	init_perl (pTHX_ struct coro *coro)	1191	init_perl (pTHX_ struct coro *coro)
…		…
1109		1217
1110	GvSV (PL_defgv) = newSV (0);	1218	GvSV (PL_defgv) = newSV (0);
1111	GvAV (PL_defgv) = coro->args; coro->args = 0;	1219	GvAV (PL_defgv) = coro->args; coro->args = 0;
1112	GvSV (PL_errgv) = newSV (0);	1220	GvSV (PL_errgv) = newSV (0);
1113	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1221	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1114	GvHV (PL_hintgv) = 0;	1222	GvHV (PL_hintgv) = newHV ();
		1223	#if PERL_VERSION_ATLEAST (5,10,0)
		1224	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1225	#endif
1115	PL_rs = newSVsv (GvSV (irsgv));	1226	PL_rs = newSVsv (GvSV (irsgv));
1116	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1227	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1117		1228
1118	{	1229	{
1119	dSP;	1230	dSP;
…		…
1147	PL_op = (OP *)&init_perl_op;	1258	PL_op = (OP *)&init_perl_op;
1148		1259
1149	/* copy throw, in case it was set before init_perl */	1260	/* copy throw, in case it was set before init_perl */
1150	CORO_THROW = coro->except;	1261	CORO_THROW = coro->except;
1151		1262
1152	SWAP_SVS (coro);	1263	SWAP_SVS_ENTER (coro);
1153		1264
1154	if (ecb_expect_false (enable_times))	1265	if (ecb_expect_false (enable_times))
1155	{	1266	{
1156	coro_times_update ();	1267	coro_times_update ();
1157	coro_times_sub (coro);	1268	coro_times_sub (coro);
…		…
1195	/* this will cause transfer_check to croak on block*/	1306	/* this will cause transfer_check to croak on block*/
1196	SvRV_set (coro_current, (SV *)coro->hv);	1307	SvRV_set (coro_current, (SV *)coro->hv);
1197		1308
1198	load_perl (aTHX_ coro);	1309	load_perl (aTHX_ coro);
1199		1310
		1311	/* restore swapped sv's */
		1312	SWAP_SVS_LEAVE (coro);
		1313
1200	coro_unwind_stacks (aTHX);	1314	coro_unwind_stacks (aTHX);
1201
1202	/* restore swapped sv's */
1203	SWAP_SVS (coro);
1204		1315
1205	coro_destruct_stacks (aTHX);	1316	coro_destruct_stacks (aTHX);
1206		1317
1207	/* now save some sv's to be free'd later */	1318	/* now save some sv's to be free'd later */
1208	svf [0] = GvSV (PL_defgv);	1319	svf [0] = GvSV (PL_defgv);
…		…
1229		1340
1230	SvREFCNT_dec (coro->saved_deffh);	1341	SvREFCNT_dec (coro->saved_deffh);
1231	SvREFCNT_dec (coro->rouse_cb);	1342	SvREFCNT_dec (coro->rouse_cb);
1232	SvREFCNT_dec (coro->invoke_cb);	1343	SvREFCNT_dec (coro->invoke_cb);
1233	SvREFCNT_dec (coro->invoke_av);	1344	SvREFCNT_dec (coro->invoke_av);
		1345	SvREFCNT_dec (coro->on_enter_xs);
		1346	SvREFCNT_dec (coro->on_leave_xs);
1234	}	1347	}
1235	}	1348	}
1236		1349
1237	ecb_inline void	1350	ecb_inline void
1238	free_coro_mortal (pTHX)	1351	free_coro_mortal (pTHX)
…		…
1301		1414
1302	if (PL_curcop != &PL_compiling)	1415	if (PL_curcop != &PL_compiling)
1303	{	1416	{
1304	SV **cb;	1417	SV **cb;
1305		1418
1306	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1419	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1307	{	1420	{
1308	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1421	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1309		1422
1310	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1423	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1311	{	1424	{
…		…
1453	* coro body here, as perl_run destroys these. Likewise, we cannot catch	1566	* coro body here, as perl_run destroys these. Likewise, we cannot catch
1454	* runtime errors here, as this is just a random interpreter, not a thread.	1567	* runtime errors here, as this is just a random interpreter, not a thread.
1455	*/	1568	*/
1456		1569
1457	/*	1570	/*
		1571	* pp_entersub in 5.24 no longer ENTERs, but perl_destruct
		1572	* requires PL_scopestack_ix, so do it here if required.
		1573	*/
		1574	if (!PL_scopestack_ix)
		1575	ENTER;
		1576
		1577	/*
1458	* If perl-run returns we assume exit() was being called or the coro	1578	* If perl-run returns we assume exit() was being called or the coro
1459	* fell off the end, which seems to be the only valid (non-bug)	1579	* fell off the end, which seems to be the only valid (non-bug)
1460	* reason for perl_run to return. We try to mimic whatever perl is normally	1580	* reason for perl_run to return. We try to mimic whatever perl is normally
1461	* doing in that case. YMMV.	1581	* doing in that case. YMMV.
1462	*/	1582	*/
…		…
1888	/* nothing to schedule: call the idle handler */	2008	/* nothing to schedule: call the idle handler */
1889	if (SvROK (sv_idle)	2009	if (SvROK (sv_idle)
1890	&& SvOBJECT (SvRV (sv_idle)))	2010	&& SvOBJECT (SvRV (sv_idle)))
1891	{	2011	{
1892	if (SvRV (sv_idle) == SvRV (coro_current))	2012	if (SvRV (sv_idle) == SvRV (coro_current))
		2013	{
		2014	require_pv ("Carp");
		2015
		2016	{
		2017	dSP;
		2018
		2019	ENTER;
		2020	SAVETMPS;
		2021
		2022	PUSHMARK (SP);
1893	croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught");	2023	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
		2024	PUTBACK;
		2025	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
		2026
		2027	FREETMPS;
		2028	LEAVE;
		2029	}
		2030	}
1894		2031
1895	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */	2032	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
1896	api_ready (aTHX_ SvRV (sv_idle));	2033	api_ready (aTHX_ SvRV (sv_idle));
1897	--coro_nready;	2034	--coro_nready;
1898	}	2035	}
…		…
2202	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2339	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2203	}	2340	}
2204	else	2341	else
2205	{	2342	{
2206	struct coro *self = SvSTATE_current;	2343	struct coro *self = SvSTATE_current;
		2344
		2345	if (!self)
		2346	croak ("Coro::cancel called outside of thread content,");
2207		2347
2208	/* otherwise we cancel directly, purely for speed reasons	2348	/* otherwise we cancel directly, purely for speed reasons
2209	* unfortunately, this requires some magic trickery, as	2349	* unfortunately, this requires some magic trickery, as
2210	* somebody else could cancel us, so we have to fight the cancellation.	2350	* somebody else could cancel us, so we have to fight the cancellation.
2211	* this is ugly, and hopefully fully worth the extra speed.	2351	* this is ugly, and hopefully fully worth the extra speed.
…		…
2321	else	2461	else
2322	{	2462	{
2323	av_clear (GvAV (PL_defgv));	2463	av_clear (GvAV (PL_defgv));
2324	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);	2464	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
2325		2465
		2466	if (ecb_expect_false (coro->swap_sv))
		2467	{
		2468	swap_svs_leave (coro);
		2469	SvREFCNT_dec_NN (coro->swap_sv);
		2470	coro->swap_sv = 0;
		2471	}
		2472
2326	coro->prio = 0;	2473	coro->prio = 0;
2327		2474
2328	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2475	if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE))
2329	api_trace (aTHX_ coro_current, 0);	2476	api_trace (aTHX_ coro_current, 0);
2330		2477
2331	frame->prepare = prepare_schedule;	2478	frame->prepare = prepare_schedule;
2332	av_push (av_async_pool, SvREFCNT_inc (hv));	2479	av_push (av_async_pool, SvREFCNT_inc (hv));
2333	}	2480	}
…		…
2553		2700
2554	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */	2701	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */
2555	static void	2702	static void
2556	slf_destroy (pTHX_ struct coro *coro)	2703	slf_destroy (pTHX_ struct coro *coro)
2557	{	2704	{
2558	/* this callback is reserved for slf functions needing to do cleanup */	2705	struct CoroSLF frame = coro->slf_frame;
2559	if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty)
2560	coro->slf_frame.destroy (aTHX_ &coro->slf_frame);
2561		2706
2562	/*	2707	/*
2563	* The on_destroy above most likely is from an SLF call.	2708	* The on_destroy below most likely is from an SLF call.
2564	* Since by definition the SLF call will not finish when we destroy	2709	* Since by definition the SLF call will not finish when we destroy
2565	* the coro, we will have to force-finish it here, otherwise	2710	* the coro, we will have to force-finish it here, otherwise
2566	* cleanup functions cannot call SLF functions.	2711	* cleanup functions cannot call SLF functions.
2567	*/	2712	*/
2568	coro->slf_frame.prepare = 0;	2713	coro->slf_frame.prepare = 0;
		2714
		2715	/* this callback is reserved for slf functions needing to do cleanup */
		2716	if (frame.destroy && frame.prepare && !PL_dirty)
		2717	frame.destroy (aTHX_ &frame);
2569	}	2718	}
2570		2719
2571	/*	2720	/*
2572	* these not obviously related functions are all rolled into one	2721	* these not obviously related functions are all rolled into one
2573	* function to increase chances that they all will call transfer with the same	2722	* function to increase chances that they all will call transfer with the same
…		…
2756	static void	2905	static void
2757	coro_pop_on_leave (pTHX_ void *coro)	2906	coro_pop_on_leave (pTHX_ void *coro)
2758	{	2907	{
2759	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2908	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2760	on_enterleave_call (aTHX_ sv_2mortal (cb));	2909	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2910	}
		2911
		2912	static void
		2913	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2914	{
		2915	if (!hook)
		2916	return;
		2917
		2918	if (!*avp)
		2919	{
		2920	*avp = newAV ();
		2921	AvREAL_off (*avp);
		2922	}
		2923
		2924	av_push (avp, (SV )hook);
		2925	av_push (avp, (SV )arg);
		2926	}
		2927
		2928	static void
		2929	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2930	{
		2931	AV av = avp;
		2932	int i;
		2933
		2934	if (!av)
		2935	return;
		2936
		2937	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2938	if (AvARRAY (av)[i] == (SV *)hook)
		2939	{
		2940	if (execute)
		2941	hook (aTHX_ (void *)AvARRAY (av)[i + 1]);
		2942
		2943	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2944	av_pop (av);
		2945	av_pop (av);
		2946	break;
		2947	}
		2948
		2949	if (AvFILLp (av) >= 0)
		2950	{
		2951	*avp = 0;
		2952	SvREFCNT_dec_NN (av);
		2953	}
		2954	}
		2955
		2956	static void
		2957	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2958	{
		2959	struct coro *coro = SvSTATE (coro_sv);
		2960
		2961	if (SvSTATE_current == coro)
		2962	if (enter)
		2963	enter (aTHX_ enter_arg);
		2964
		2965	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2966	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2967	}
		2968
		2969	static void
		2970	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2971	{
		2972	struct coro *coro = SvSTATE (coro_sv);
		2973
		2974	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2975	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2976	}
		2977
		2978	static void
		2979	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2980	{
		2981	struct coro *coro = SvSTATE_current;
		2982
		2983	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2984	}
		2985
		2986	static void
		2987	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2988	{
		2989	struct coro *coro = SvSTATE_current;
		2990
		2991	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2992	}
		2993
		2994	static void
		2995	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2996	{
		2997	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2998
		2999	/* this ought to be much cheaper than malloc + a single destructor call */
		3000	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		3001	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2761	}	3002	}
2762		3003
2763	/*****************************************************************************/	3004	/*****************************************************************************/
2764	/* PerlIO::cede */	3005	/* PerlIO::cede */
2765		3006
…		…
2895	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3136	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2896	PUTBACK;	3137	PUTBACK;
2897	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3138	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2898	}	3139	}
2899		3140
2900	SvREFCNT_dec (cb);	3141	SvREFCNT_dec_NN (cb);
2901	}	3142	}
2902	}	3143	}
2903		3144
2904	static void	3145	static void
2905	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3146	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
2913	{	3154	{
2914	AV av = (AV )frame->data;	3155	AV av = (AV )frame->data;
2915	SV *count_sv = AvARRAY (av)[0];	3156	SV *count_sv = AvARRAY (av)[0];
2916	SV *coro_hv = SvRV (coro_current);	3157	SV *coro_hv = SvRV (coro_current);
2917		3158
		3159	frame->destroy = 0;
		3160
2918	/* if we are about to throw, don't actually acquire the lock, just throw */	3161	/* if we are about to throw, don't actually acquire the lock, just throw */
2919	if (CORO_THROW)	3162	if (ecb_expect_false (CORO_THROW))
		3163	{
		3164	/* we still might be responsible for the semaphore, so wake up others */
		3165	coro_semaphore_adjust (aTHX_ av, 0);
		3166
2920	return 0;	3167	return 0;
		3168	}
2921	else if (SvIVX (count_sv) > 0)	3169	else if (SvIVX (count_sv) > 0)
2922	{	3170	{
2923	frame->destroy = 0;
2924
2925	if (acquire)	3171	if (acquire)
2926	SvIVX (count_sv) = SvIVX (count_sv) - 1;	3172	SvIVX (count_sv) = SvIVX (count_sv) - 1;
2927	else	3173	else
2928	coro_semaphore_adjust (aTHX_ av, 0);	3174	coro_semaphore_adjust (aTHX_ av, 0);
2929		3175
…		…
3040	{	3286	{
3041	api_ready (aTHX_ cb);	3287	api_ready (aTHX_ cb);
3042	sv_setiv (cb, 0); /* signal waiter */	3288	sv_setiv (cb, 0); /* signal waiter */
3043	}	3289	}
3044		3290
3045	SvREFCNT_dec (cb);	3291	SvREFCNT_dec_NN (cb);
3046		3292
3047	--count;	3293	--count;
3048	}	3294	}
3049	}	3295	}
3050		3296
…		…
3135	}	3381	}
3136		3382
3137	av_push (state, data_sv);	3383	av_push (state, data_sv);
3138		3384
3139	api_ready (aTHX_ coro);	3385	api_ready (aTHX_ coro);
3140	SvREFCNT_dec (coro);	3386	SvREFCNT_dec_NN (coro);
3141	SvREFCNT_dec ((AV *)state);	3387	SvREFCNT_dec_NN ((AV *)state);
3142	}	3388	}
3143		3389
3144	static int	3390	static int
3145	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3391	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3146	{	3392	{
…		…
3164	errno = data->errorno;	3410	errno = data->errorno;
3165	PL_laststype = data->laststype;	3411	PL_laststype = data->laststype;
3166	PL_laststatval = data->laststatval;	3412	PL_laststatval = data->laststatval;
3167	PL_statcache = data->statcache;	3413	PL_statcache = data->statcache;
3168		3414
3169	SvREFCNT_dec (data_sv);	3415	SvREFCNT_dec_NN (data_sv);
3170	}	3416	}
3171		3417
3172	/* push result values */	3418	/* push result values */
3173	{	3419	{
3174	dSP;	3420	dSP;
…		…
3389		3635
3390	PROTOTYPES: DISABLE	3636	PROTOTYPES: DISABLE
3391		3637
3392	BOOT:	3638	BOOT:
3393	{	3639	{
		3640	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3641	#include "state.h"
3394	#ifdef USE_ITHREADS	3642	#ifdef USE_ITHREADS
3395	# if CORO_PTHREAD	3643	# if CORO_PTHREAD
3396	coro_thx = PERL_GET_CONTEXT;	3644	coro_thx = PERL_GET_CONTEXT;
3397	# endif	3645	# endif
3398	#endif	3646	#endif
…		…
3406	cctx_current = cctx_new_empty ();	3654	cctx_current = cctx_new_empty ();
3407		3655
3408	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	3656	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
3409	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	3657	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
3410		3658
3411	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	3659	{
3412	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	3660	/*
3413	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;	3661	* we provide a vtbvl for %SIG magic that replaces PL_vtbl_sig
		3662	* by coro_sig_vtbl in hash values.
		3663	*/
		3664	MAGIC mg = mg_find ((SV )GvHV (gv_fetchpv ("SIG", GV_ADD \| GV_NOTQUAL, SVt_PVHV)), PERL_MAGIC_sig);
		3665
		3666	/* this only works if perl doesn't have a vtbl for %SIG */
		3667	assert (!mg->mg_virtual);
		3668
		3669	/*
		3670	* The irony is that the perl API itself asserts that mg_virtual
		3671	* must be non-const, yet perl5porters insisted on marking their
		3672	* vtbls as read-only, just to thwart perl modules from patching
		3673	* them.
		3674	*/
		3675	mg->mg_virtual = (MGVTBL *)&coro_sig_vtbl;
		3676	mg->mg_flags \|= MGf_COPY;
		3677
		3678	coro_sigelem_vtbl = PL_vtbl_sigelem;
		3679	coro_sigelem_vtbl.svt_get = coro_sigelem_get;
		3680	coro_sigelem_vtbl.svt_set = coro_sigelem_set;
		3681	coro_sigelem_vtbl.svt_clear = coro_sigelem_clr;
		3682	}
3414		3683
3415	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
3416	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	3684	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
3417	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	3685	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
3418		3686
3419	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	3687	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
3420		3688
…		…
3726	if (ecb_expect_false (current == self))	3994	if (ecb_expect_false (current == self))
3727	coro_times_sub (SvSTATE (coro_current));	3995	coro_times_sub (SvSTATE (coro_current));
3728	}	3996	}
3729		3997
3730	void	3998	void
3731	swap_sv (Coro::State coro, SV sv, SV swapsv)	3999	swap_sv (Coro::State coro, SV sva, SV svb)
3732	CODE:	4000	CODE:
3733	{	4001	{
3734	struct coro *current = SvSTATE_current;	4002	struct coro *current = SvSTATE_current;
		4003	AV *swap_sv;
		4004	int i;
		4005
		4006	sva = SvRV (sva);
		4007	svb = SvRV (svb);
3735		4008
3736	if (current == coro)	4009	if (current == coro)
3737	SWAP_SVS (current);	4010	SWAP_SVS_LEAVE (current);
3738		4011
3739	if (!coro->swap_sv)	4012	if (!coro->swap_sv)
3740	coro->swap_sv = newAV ();	4013	coro->swap_sv = newAV ();
3741		4014
		4015	swap_sv = coro->swap_sv;
		4016
		4017	for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2)
		4018	{
		4019	SV *a = AvARRAY (swap_sv)[i ];
		4020	SV *b = AvARRAY (swap_sv)[i + 1];
		4021
		4022	if (a == sva && b == svb)
		4023	{
		4024	SvREFCNT_dec_NN (a);
		4025	SvREFCNT_dec_NN (b);
		4026
		4027	for (; i <= AvFILLp (swap_sv) - 2; i++)
		4028	AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2];
		4029
		4030	AvFILLp (swap_sv) -= 2;
		4031
		4032	goto removed;
		4033	}
		4034	}
		4035
3742	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv )));	4036	av_push (swap_sv, SvREFCNT_inc_NN (sva));
3743	av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv)));	4037	av_push (swap_sv, SvREFCNT_inc_NN (svb));
		4038
		4039	removed:
3744		4040
3745	if (current == coro)	4041	if (current == coro)
3746	SWAP_SVS (current);	4042	SWAP_SVS_ENTER (current);
3747	}	4043	}
3748		4044
3749		4045
3750	MODULE = Coro::State PACKAGE = Coro	4046	MODULE = Coro::State PACKAGE = Coro
3751		4047
3752	BOOT:	4048	BOOT:
3753	{	4049	{
		4050	if (SVt_LAST > 32)
		4051	croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment");
		4052
3754	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	4053	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3755	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	4054	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3756	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	4055	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3757	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	4056	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3758	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	4057	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
…		…
3784	coroapi.ready = api_ready;	4083	coroapi.ready = api_ready;
3785	coroapi.is_ready = api_is_ready;	4084	coroapi.is_ready = api_is_ready;
3786	coroapi.nready = coro_nready;	4085	coroapi.nready = coro_nready;
3787	coroapi.current = coro_current;	4086	coroapi.current = coro_current;
3788		4087
		4088	coroapi.enterleave_hook = api_enterleave_hook;
		4089	coroapi.enterleave_unhook = api_enterleave_unhook;
		4090	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		4091
3789	/GCoroAPI = &coroapi;/	4092	/GCoroAPI = &coroapi;/
3790	sv_setiv (sv, (IV)&coroapi);	4093	sv_setiv (sv, (IV)&coroapi);
3791	SvREADONLY_on (sv);	4094	SvREADONLY_on (sv);
3792	}	4095	}
3793	}	4096	}
…		…
3858		4161
3859	void	4162	void
3860	_set_current (SV *current)	4163	_set_current (SV *current)
3861	PROTOTYPE: $	4164	PROTOTYPE: $
3862	CODE:	4165	CODE:
3863	SvREFCNT_dec (SvRV (coro_current));	4166	SvREFCNT_dec_NN (SvRV (coro_current));
3864	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4167	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3865		4168
3866	void	4169	void
3867	_set_readyhook (SV *hook)	4170	_set_readyhook (SV *hook)
3868	PROTOTYPE: $	4171	PROTOTYPE: $
…		…
3952		4255
3953	if ((SV *)hv == &PL_sv_undef)	4256	if ((SV *)hv == &PL_sv_undef)
3954	{	4257	{
3955	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4258	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
3956	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4259	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
3957	SvREFCNT_dec (sv);	4260	SvREFCNT_dec_NN (sv);
3958	}	4261	}
3959		4262
3960	{	4263	{
3961	struct coro *coro = SvSTATE_hv (hv);	4264	struct coro *coro = SvSTATE_hv (hv);
3962		4265
…		…
3969	api_ready (aTHX_ (SV *)hv);	4272	api_ready (aTHX_ (SV *)hv);
3970		4273
3971	if (GIMME_V != G_VOID)	4274	if (GIMME_V != G_VOID)
3972	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4275	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
3973	else	4276	else
3974	SvREFCNT_dec (hv);	4277	SvREFCNT_dec_NN (hv);
3975	}	4278	}
3976		4279
3977	SV *	4280	SV *
3978	rouse_cb ()	4281	rouse_cb ()
3979	PROTOTYPE:	4282	PROTOTYPE:
…		…
4058	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);	4361	RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]);
4059	OUTPUT:	4362	OUTPUT:
4060	RETVAL	4363	RETVAL
4061		4364
4062	void	4365	void
4063	up (SV *self, int adjust = 1)	4366	up (SV *self)
4064	ALIAS:
4065	adjust = 1
4066	CODE:	4367	CODE:
		4368	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1);
		4369
		4370	void
		4371	adjust (SV *self, int adjust)
		4372	CODE:
4067	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	4373	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust);
4068		4374
4069	void	4375	void
4070	down (...)	4376	down (...)
4071	CODE:	4377	CODE:
4072	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	4378	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.433 by root, Thu May 9 05:40:14 2013 UTC vs. Revision 1.465 by root, Sat Jun 25 19:04:04 2016 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.433 by root, Thu May 9 05:40:14 2013 UTC vs.
Revision 1.465 by root, Sat Jun 25 19:04:04 2016 UTC