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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.247 by root, Wed Sep 24 21:31:29 2008 UTC vs.
Revision 1.257 by root, Sun Nov 9 15:35:44 2008 UTC

…		…
52	#else	52	#else
53	# define REGISTER_STACK(cctx,start,end)	53	# define REGISTER_STACK(cctx,start,end)
54	#endif	54	#endif
55		55
56	/* the maximum number of idle cctx that will be pooled */	56	/* the maximum number of idle cctx that will be pooled */
57	#define MAX_IDLE_CCTX 8	57	static int cctx_max_idle = 4;
58		58
59	#define PERL_VERSION_ATLEAST(a,b,c) \	59	#define PERL_VERSION_ATLEAST(a,b,c) \
60	(PERL_REVISION > (a) \	60	(PERL_REVISION > (a) \
61	\|\| (PERL_REVISION == (a) \	61	\|\| (PERL_REVISION == (a) \
62	&& (PERL_VERSION > (b) \	62	&& (PERL_VERSION > (b) \
…		…
81	# ifndef IS_PADCONST	81	# ifndef IS_PADCONST
82	# define IS_PADCONST(v) 0	82	# define IS_PADCONST(v) 0
83	# endif	83	# endif
84	#endif	84	#endif
85		85
		86	/* 5.11 */
		87	#ifndef CxHASARGS
		88	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
		89	#endif
		90
		91	/* 5.10.0 */
		92	#ifndef SvREFCNT_inc_NN
		93	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		94	#endif
		95
86	/* 5.8.8 */	96	/* 5.8.8 */
87	#ifndef GV_NOTQUAL	97	#ifndef GV_NOTQUAL
88	# define GV_NOTQUAL 0	98	# define GV_NOTQUAL 0
89	#endif	99	#endif
90	#ifndef newSV	100	#ifndef newSV
91	# define newSV(l) NEWSV(0,l)	101	# define newSV(l) NEWSV(0,l)
92	#endif
93
94	/* 5.11 */
95	#ifndef CxHASARGS
96	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
97	#endif	102	#endif
98		103
99	/* 5.8.7 */	104	/* 5.8.7 */
100	#ifndef SvRV_set	105	#ifndef SvRV_set
101	# define SvRV_set(s,v) SvRV(s) = (v)	106	# define SvRV_set(s,v) SvRV(s) = (v)
…		…
137	#define NOINLINE attribute ((noinline))	142	#define NOINLINE attribute ((noinline))
138		143
139	#include "CoroAPI.h"	144	#include "CoroAPI.h"
140		145
141	#ifdef USE_ITHREADS	146	#ifdef USE_ITHREADS
		147
142	static perl_mutex coro_mutex;	148	static perl_mutex coro_lock;
143	# define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0)	149	# define LOCK do { MUTEX_LOCK (&coro_lock); } while (0)
144	# define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0)	150	# define UNLOCK do { MUTEX_UNLOCK (&coro_lock); } while (0)
		151	# if CORO_PTHREAD
		152	static void *coro_thx;
		153	# endif
		154
145	#else	155	#else
		156
146	# define LOCK (void)0	157	# define LOCK (void)0
147	# define UNLOCK (void)0	158	# define UNLOCK (void)0
		159
148	#endif	160	#endif
		161
		162	# undef LOCK
		163	# define LOCK (void)0
		164	# undef UNLOCK
		165	# define UNLOCK (void)0
149		166
150	/* helper storage struct for Coro::AIO */	167	/* helper storage struct for Coro::AIO */
151	struct io_state	168	struct io_state
152	{	169	{
		170	AV *res;
153	int errorno;	171	int errorno;
154	I32 laststype;	172	I32 laststype; /* U16 in 5.10.0 */
155	int laststatval;	173	int laststatval;
156	Stat_t statcache;	174	Stat_t statcache;
157	};	175	};
158		176
159	static double (nvtime)(); / so why doesn't it take void? */	177	static double (nvtime)(); / so why doesn't it take void? */
160		178
		179	static U32 cctx_gen;
161	static size_t coro_stacksize = CORO_STACKSIZE;	180	static size_t cctx_stacksize = CORO_STACKSIZE;
162	static struct CoroAPI coroapi;	181	static struct CoroAPI coroapi;
163	static AV main_mainstack; / used to differentiate between $main and others */	182	static AV main_mainstack; / used to differentiate between $main and others */
164	static JMPENV *main_top_env;	183	static JMPENV *main_top_env;
165	static HV coro_state_stash, coro_stash;	184	static HV coro_state_stash, coro_stash;
166	static volatile SV coro_mortal; / will be freed after next transfer */	185	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
167		186
168	static GV irsgv; / $/ */	187	static GV irsgv; / $/ */
169	static GV stdoutgv; / STDOUT /	188	static GV stdoutgv; / STDOUT /
170	static SV *rv_diehook;	189	static SV *rv_diehook;
171	static SV *rv_warnhook;	190	static SV *rv_warnhook;
…		…
203	void idle_sp; / sp of top-level transfer/schedule/cede call */	222	void idle_sp; / sp of top-level transfer/schedule/cede call */
204	JMPENV idle_te; / same as idle_sp, but for top_env, TODO: remove once stable */	223	JMPENV idle_te; / same as idle_sp, but for top_env, TODO: remove once stable */
205	JMPENV *top_env;	224	JMPENV *top_env;
206	coro_context cctx;	225	coro_context cctx;
207		226
		227	U32 gen;
208	#if CORO_USE_VALGRIND	228	#if CORO_USE_VALGRIND
209	int valgrind_id;	229	int valgrind_id;
210	#endif	230	#endif
211	unsigned char flags;	231	unsigned char flags;
212	} coro_cctx;	232	} coro_cctx;
…		…
272	#define PRIO_MIN -4	292	#define PRIO_MIN -4
273		293
274	/* for Coro.pm */	294	/* for Coro.pm */
275	static SV *coro_current;	295	static SV *coro_current;
276	static SV *coro_readyhook;	296	static SV *coro_readyhook;
277	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	297	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
278	static int coro_nready;	298	static int coro_nready;
279	static struct coro *coro_first;	299	static struct coro *coro_first;
280		300
281	/ lowlevel stuff ********************************************************/	301	/ lowlevel stuff ********************************************************/
282		302
…		…
324	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	344	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
325	#endif	345	#endif
326	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	346	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
327	--AvFILLp (padlist);	347	--AvFILLp (padlist);
328		348
329	av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE)));	349	av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));
330	av_store (newpadlist, 1, (SV *)newpad);	350	av_store (newpadlist, 1, (SV *)newpad);
331		351
332	return newpadlist;	352	return newpadlist;
333	}	353	}
334		354
…		…
377	static MGVTBL coro_cv_vtbl = {	397	static MGVTBL coro_cv_vtbl = {
378	0, 0, 0, 0,	398	0, 0, 0, 0,
379	coro_cv_free	399	coro_cv_free
380	};	400	};
381		401
382	#define CORO_MAGIC(sv,type) \	402	#define CORO_MAGIC(sv, type) \
383	SvMAGIC (sv) \	403	SvMAGIC (sv) \
384	? SvMAGIC (sv)->mg_type == type \	404	? SvMAGIC (sv)->mg_type == type \
385	? SvMAGIC (sv) \	405	? SvMAGIC (sv) \
386	: mg_find (sv, type) \	406	: mg_find (sv, type) \
387	: 0	407	: 0
388		408
389	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)	409	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
390	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)	410	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)
391		411
392	static struct coro *	412	static struct coro *
…		…
622		642
623	/*	643	/*
624	* destroy the stacks, the callchain etc...	644	* destroy the stacks, the callchain etc...
625	*/	645	*/
626	static void	646	static void
627	coro_destroy_stacks (pTHX)	647	coro_destruct_stacks (pTHX)
628	{	648	{
629	while (PL_curstackinfo->si_next)	649	while (PL_curstackinfo->si_next)
630	PL_curstackinfo = PL_curstackinfo->si_next;	650	PL_curstackinfo = PL_curstackinfo->si_next;
631		651
632	while (PL_curstackinfo)	652	while (PL_curstackinfo)
…		…
810	GvSV (PL_defgv) = newSV (0);	830	GvSV (PL_defgv) = newSV (0);
811	GvAV (PL_defgv) = coro->args; coro->args = 0;	831	GvAV (PL_defgv) = coro->args; coro->args = 0;
812	GvSV (PL_errgv) = newSV (0);	832	GvSV (PL_errgv) = newSV (0);
813	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	833	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
814	PL_rs = newSVsv (GvSV (irsgv));	834	PL_rs = newSVsv (GvSV (irsgv));
815	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);	835	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
816		836
817	{	837	{
818	dSP;	838	dSP;
819	LOGOP myop;	839	LOGOP myop;
820		840
…		…
837	*/	857	*/
838	ENTER;	858	ENTER;
839	}	859	}
840		860
841	static void	861	static void
842	coro_destroy (pTHX_ struct coro *coro)	862	coro_destruct (pTHX_ struct coro *coro)
843	{	863	{
844	if (!IN_DESTRUCT)	864	if (!IN_DESTRUCT)
845	{	865	{
846	/* restore all saved variables and stuff */	866	/* restore all saved variables and stuff */
847	LEAVE_SCOPE (0);	867	LEAVE_SCOPE (0);
…		…
869	SvREFCNT_dec (PL_warnhook);	889	SvREFCNT_dec (PL_warnhook);
870		890
871	SvREFCNT_dec (coro->saved_deffh);	891	SvREFCNT_dec (coro->saved_deffh);
872	SvREFCNT_dec (coro->throw);	892	SvREFCNT_dec (coro->throw);
873		893
874	coro_destroy_stacks (aTHX);	894	coro_destruct_stacks (aTHX);
875	}	895	}
876		896
877	static void	897	static void
878	free_coro_mortal (pTHX)	898	free_coro_mortal (pTHX)
879	{	899	{
…		…
916	: cx->blk_gimme == G_SCALAR ? bot + 1	936	: cx->blk_gimme == G_SCALAR ? bot + 1
917	: bot;	937	: bot;
918		938
919	av_extend (av, top - bot);	939	av_extend (av, top - bot);
920	while (bot < top)	940	while (bot < top)
921	av_push (av, SvREFCNT_inc (*bot++));	941	av_push (av, SvREFCNT_inc_NN (*bot++));
922		942
923	PL_runops = RUNOPS_DEFAULT;	943	PL_runops = RUNOPS_DEFAULT;
924	ENTER;	944	ENTER;
925	SAVETMPS;	945	SAVETMPS;
926	EXTEND (SP, 3);	946	EXTEND (SP, 3);
…		…
1040	* this is a _very_ stripped down perl interpreter ;)	1060	* this is a _very_ stripped down perl interpreter ;)
1041	*/	1061	*/
1042	static void	1062	static void
1043	cctx_run (void *arg)	1063	cctx_run (void *arg)
1044	{	1064	{
		1065	#ifdef USE_ITHREADS
		1066	# if CORO_PTHREAD
		1067	PERL_SET_CONTEXT (coro_thx);
		1068	# endif
		1069	#endif
		1070	{
1045	dTHX;	1071	dTHX;
1046		1072
1047	/* cctx_run is the alternative tail of transfer(), so unlock here. */	1073	/* cctx_run is the alternative tail of transfer(), so unlock here. */
1048	UNLOCK;	1074	UNLOCK;
1049		1075
1050	/* we now skip the entersub that lead to transfer() */	1076	/* we now skip the entersub that lead to transfer() */
1051	PL_op = PL_op->op_next;	1077	PL_op = PL_op->op_next;
1052		1078
1053	/* inject a fake subroutine call to cctx_init */	1079	/* inject a fake subroutine call to cctx_init */
1054	cctx_prepare (aTHX_ (coro_cctx *)arg);	1080	cctx_prepare (aTHX_ (coro_cctx *)arg);
1055		1081
1056	/* somebody or something will hit me for both perl_run and PL_restartop */	1082	/* somebody or something will hit me for both perl_run and PL_restartop */
1057	PL_restartop = PL_op;	1083	PL_restartop = PL_op;
1058	perl_run (PL_curinterp);	1084	perl_run (PL_curinterp);
1059		1085
1060	/*	1086	/*
1061	* If perl-run returns we assume exit() was being called or the coro	1087	* If perl-run returns we assume exit() was being called or the coro
1062	* fell off the end, which seems to be the only valid (non-bug)	1088	* fell off the end, which seems to be the only valid (non-bug)
1063	* reason for perl_run to return. We try to exit by jumping to the	1089	* reason for perl_run to return. We try to exit by jumping to the
1064	* bootstrap-time "top" top_env, as we cannot restore the "main"	1090	* bootstrap-time "top" top_env, as we cannot restore the "main"
1065	* coroutine as Coro has no such concept	1091	* coroutine as Coro has no such concept
1066	*/	1092	*/
1067	PL_top_env = main_top_env;	1093	PL_top_env = main_top_env;
1068	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */	1094	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */
		1095	}
1069	}	1096	}
1070		1097
1071	static coro_cctx *	1098	static coro_cctx *
1072	cctx_new ()	1099	cctx_new ()
1073	{	1100	{
1074	coro_cctx *cctx;	1101	coro_cctx *cctx;
1075	void *stack_start;	1102	void *stack_start;
1076	size_t stack_size;	1103	size_t stack_size;
1077		1104
1078	++cctx_count;	1105	++cctx_count;
1079
1080	Newz (0, cctx, 1, coro_cctx);	1106	Newz (0, cctx, 1, coro_cctx);
1081		1107
		1108	cctx->gen = cctx_gen;
		1109
1082	#if HAVE_MMAP	1110	#if HAVE_MMAP
1083	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;	1111	cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
1084	/* mmap supposedly does allocate-on-write for us */	1112	/* mmap supposedly does allocate-on-write for us */
1085	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	1113	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
1086		1114
1087	if (cctx->sptr != (void *)-1)	1115	if (cctx->sptr != (void *)-1)
1088	{	1116	{
…		…
1094	cctx->flags \|= CC_MAPPED;	1122	cctx->flags \|= CC_MAPPED;
1095	}	1123	}
1096	else	1124	else
1097	#endif	1125	#endif
1098	{	1126	{
1099	cctx->ssize = coro_stacksize * (long)sizeof (long);	1127	cctx->ssize = cctx_stacksize * (long)sizeof (long);
1100	New (0, cctx->sptr, coro_stacksize, long);	1128	New (0, cctx->sptr, cctx_stacksize, long);
1101		1129
1102	if (!cctx->sptr)	1130	if (!cctx->sptr)
1103	{	1131	{
1104	perror ("FATAL: unable to allocate stack for coroutine");	1132	perror ("FATAL: unable to allocate stack for coroutine");
1105	_exit (EXIT_FAILURE);	1133	_exit (EXIT_FAILURE);
…		…
1120	{	1148	{
1121	if (!cctx)	1149	if (!cctx)
1122	return;	1150	return;
1123		1151
1124	--cctx_count;	1152	--cctx_count;
		1153	coro_destroy (&cctx->cctx);
1125		1154
		1155	/* coro_transfer creates new, empty cctx's */
		1156	if (cctx->sptr)
		1157	{
1126	#if CORO_USE_VALGRIND	1158	#if CORO_USE_VALGRIND
1127	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);	1159	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
1128	#endif	1160	#endif
1129		1161
1130	#if HAVE_MMAP	1162	#if HAVE_MMAP
1131	if (cctx->flags & CC_MAPPED)	1163	if (cctx->flags & CC_MAPPED)
1132	munmap (cctx->sptr, cctx->ssize);	1164	munmap (cctx->sptr, cctx->ssize);
1133	else	1165	else
1134	#endif	1166	#endif
1135	Safefree (cctx->sptr);	1167	Safefree (cctx->sptr);
		1168	}
1136		1169
1137	Safefree (cctx);	1170	Safefree (cctx);
1138	}	1171	}
1139		1172
1140	/* wether this cctx should be destructed */	1173	/* wether this cctx should be destructed */
1141	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))	1174	#define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen \|\| ((cctx)->flags & CC_NOREUSE))
1142		1175
1143	static coro_cctx *	1176	static coro_cctx *
1144	cctx_get (pTHX)	1177	cctx_get (pTHX)
1145	{	1178	{
1146	while (expect_true (cctx_first))	1179	while (expect_true (cctx_first))
…		…
1159	}	1192	}
1160		1193
1161	static void	1194	static void
1162	cctx_put (coro_cctx *cctx)	1195	cctx_put (coro_cctx *cctx)
1163	{	1196	{
		1197	assert (("cctx_put called on non-initialised cctx", cctx->sptr));
		1198
1164	/* free another cctx if overlimit */	1199	/* free another cctx if overlimit */
1165	if (expect_false (cctx_idle >= MAX_IDLE_CCTX))	1200	if (expect_false (cctx_idle >= cctx_max_idle))
1166	{	1201	{
1167	coro_cctx *first = cctx_first;	1202	coro_cctx *first = cctx_first;
1168	cctx_first = first->next;	1203	cctx_first = first->next;
1169	--cctx_idle;	1204	--cctx_idle;
1170		1205
…		…
1202	/* always use the TRANSFER macro */	1237	/* always use the TRANSFER macro */
1203	static void NOINLINE	1238	static void NOINLINE
1204	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1239	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1205	{	1240	{
1206	dSTACKLEVEL;	1241	dSTACKLEVEL;
1207	static volatile int has_throw;
1208		1242
1209	/* sometimes transfer is only called to set idle_sp */	1243	/* sometimes transfer is only called to set idle_sp */
1210	if (expect_false (!next))	1244	if (expect_false (!next))
1211	{	1245	{
1212	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1246	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
1213	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1247	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */
1214	}	1248	}
1215	else if (expect_true (prev != next))	1249	else if (expect_true (prev != next))
1216	{	1250	{
		1251	static volatile int has_throw;
1217	coro_cctx *prev__cctx;	1252	coro_cctx *prev__cctx;
1218		1253
1219	if (expect_false (prev->flags & CF_NEW))	1254	if (expect_false (prev->flags & CF_NEW))
1220	{	1255	{
1221	/* create a new empty context */	1256	/* create a new empty/source context */
		1257	++cctx_count;
1222	Newz (0, prev->cctx, 1, coro_cctx);	1258	New (0, prev->cctx, 1, coro_cctx);
		1259	prev->cctx->sptr = 0;
		1260	coro_create (&prev->cctx->cctx, 0, 0, 0, 0);
		1261
1223	prev->flags &= ~CF_NEW;	1262	prev->flags &= ~CF_NEW;
1224	prev->flags \|= CF_RUNNING;	1263	prev->flags \|= CF_RUNNING;
1225	}	1264	}
1226		1265
1227	prev->flags &= ~CF_RUNNING;	1266	prev->flags &= ~CF_RUNNING;
…		…
1334	croak ("FATAL: tried to destroy currently running coroutine");	1373	croak ("FATAL: tried to destroy currently running coroutine");
1335		1374
1336	save_perl (aTHX_ &temp);	1375	save_perl (aTHX_ &temp);
1337	load_perl (aTHX_ coro);	1376	load_perl (aTHX_ coro);
1338		1377
1339	coro_destroy (aTHX_ coro);	1378	coro_destruct (aTHX_ coro);
1340		1379
1341	load_perl (aTHX_ &temp);	1380	load_perl (aTHX_ &temp);
1342		1381
1343	coro->slot = 0;	1382	coro->slot = 0;
1344	}	1383	}
…		…
1450	LOCK;	1489	LOCK;
1451		1490
1452	sv_hook = coro_nready ? 0 : coro_readyhook;	1491	sv_hook = coro_nready ? 0 : coro_readyhook;
1453	xs_hook = coro_nready ? 0 : coroapi.readyhook;	1492	xs_hook = coro_nready ? 0 : coroapi.readyhook;
1454		1493
1455	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));	1494	coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv));
1456	++coro_nready;	1495	++coro_nready;
1457		1496
1458	UNLOCK;	1497	UNLOCK;
1459		1498
1460	if (sv_hook)	1499	if (sv_hook)
…		…
1632	else	1671	else
1633	coro->slot->runops = RUNOPS_DEFAULT;	1672	coro->slot->runops = RUNOPS_DEFAULT;
1634	}	1673	}
1635	}	1674	}
1636		1675
		1676	#if 0
1637	static int	1677	static int
1638	coro_gensub_free (pTHX_ SV sv, MAGIC mg)	1678	coro_gensub_free (pTHX_ SV sv, MAGIC mg)
1639	{	1679	{
1640	AV *padlist;	1680	AV *padlist;
1641	AV av = (AV )mg->mg_obj;	1681	AV av = (AV )mg->mg_obj;
…		…
1647		1687
1648	static MGVTBL coro_gensub_vtbl = {	1688	static MGVTBL coro_gensub_vtbl = {
1649	0, 0, 0, 0,	1689	0, 0, 0, 0,
1650	coro_gensub_free	1690	coro_gensub_free
1651	};	1691	};
		1692	#endif
1652		1693
1653	/*****************************************************************************/	1694	/*****************************************************************************/
1654	/* PerlIO::cede */	1695	/* PerlIO::cede */
1655		1696
1656	typedef struct	1697	typedef struct
…		…
1688	{	1729	{
1689	api_cede ();	1730	api_cede ();
1690	self->next = now + self->every;	1731	self->next = now + self->every;
1691	}	1732	}
1692		1733
1693	return PerlIOBuf_flush (f);	1734	return PerlIOBuf_flush (aTHX_ f);
1694	}	1735	}
1695		1736
1696	static PerlIO_funcs PerlIO_cede =	1737	static PerlIO_funcs PerlIO_cede =
1697	{	1738	{
1698	sizeof(PerlIO_funcs),	1739	sizeof(PerlIO_funcs),
…		…
1731	PROTOTYPES: DISABLE	1772	PROTOTYPES: DISABLE
1732		1773
1733	BOOT:	1774	BOOT:
1734	{	1775	{
1735	#ifdef USE_ITHREADS	1776	#ifdef USE_ITHREADS
1736	MUTEX_INIT (&coro_mutex);	1777	MUTEX_INIT (&coro_lock);
		1778	# if CORO_PTHREAD
		1779	coro_thx = PERL_GET_CONTEXT;
		1780	# endif
1737	#endif	1781	#endif
1738	BOOT_PAGESIZE;	1782	BOOT_PAGESIZE;
1739		1783
1740	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1784	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1741	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1785	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
…		…
1828	ta.next = 0;	1872	ta.next = 0;
1829	break;	1873	break;
1830		1874
1831	case 1:	1875	case 1:
1832	if (items != 2)	1876	if (items != 2)
1833	croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items);	1877	croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items);
1834		1878
1835	prepare_transfer (aTHX_ &ta, ST (0), ST (1));	1879	prepare_transfer (aTHX_ &ta, ST (0), ST (1));
1836	break;	1880	break;
1837		1881
1838	case 2:	1882	case 2:
…		…
1872	_exit (code);	1916	_exit (code);
1873		1917
1874	int	1918	int
1875	cctx_stacksize (int new_stacksize = 0)	1919	cctx_stacksize (int new_stacksize = 0)
1876	CODE:	1920	CODE:
1877	RETVAL = coro_stacksize;	1921	RETVAL = cctx_stacksize;
1878	if (new_stacksize)	1922	if (new_stacksize)
		1923	{
1879	coro_stacksize = new_stacksize;	1924	cctx_stacksize = new_stacksize;
		1925	++cctx_gen;
		1926	}
		1927	OUTPUT:
		1928	RETVAL
		1929
		1930	int
		1931	cctx_max_idle (int max_idle = 0)
		1932	CODE:
		1933	RETVAL = cctx_max_idle;
		1934	if (max_idle > 1)
		1935	cctx_max_idle = max_idle;
1880	OUTPUT:	1936	OUTPUT:
1881	RETVAL	1937	RETVAL
1882		1938
1883	int	1939	int
1884	cctx_count ()	1940	cctx_count ()
…		…
1980	CODE:	2036	CODE:
1981	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;	2037	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;
1982	OUTPUT:	2038	OUTPUT:
1983	RETVAL	2039	RETVAL
1984		2040
1985	IV	2041	UV
1986	rss (Coro::State coro)	2042	rss (Coro::State coro)
1987	PROTOTYPE: $	2043	PROTOTYPE: $
1988	ALIAS:	2044	ALIAS:
1989	usecount = 1	2045	usecount = 1
1990	CODE:	2046	CODE:
…		…
2001	CODE:	2057	CODE:
2002	struct coro *coro = SvSTATE (coro_current);	2058	struct coro *coro = SvSTATE (coro_current);
2003	coro->cctx->idle_sp = 0;	2059	coro->cctx->idle_sp = 0;
2004		2060
2005	void	2061	void
2006	throw (Coro::State self, SV *throw = &PL_sv_undef)
2007	PROTOTYPE: $;$
2008	CODE:
2009	SvREFCNT_dec (self->throw);
2010	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
2011
2012	void
2013	swap_defsv (Coro::State self)	2062	swap_defsv (Coro::State self)
2014	PROTOTYPE: $	2063	PROTOTYPE: $
2015	ALIAS:	2064	ALIAS:
2016	swap_defav = 1	2065	swap_defav = 1
2017	CODE:	2066	CODE:
…		…
2071	void	2120	void
2072	_set_current (SV *current)	2121	_set_current (SV *current)
2073	PROTOTYPE: $	2122	PROTOTYPE: $
2074	CODE:	2123	CODE:
2075	SvREFCNT_dec (SvRV (coro_current));	2124	SvREFCNT_dec (SvRV (coro_current));
2076	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));	2125	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
2077		2126
2078	void	2127	void
2079	_set_readyhook (SV *hook)	2128	_set_readyhook (SV *hook)
2080	PROTOTYPE: $	2129	PROTOTYPE: $
2081	CODE:	2130	CODE:
…		…
2120	CODE:	2169	CODE:
2121	RETVAL = coro_nready;	2170	RETVAL = coro_nready;
2122	OUTPUT:	2171	OUTPUT:
2123	RETVAL	2172	RETVAL
2124		2173
		2174	void
		2175	throw (Coro::State self, SV *throw = &PL_sv_undef)
		2176	PROTOTYPE: $;$
		2177	CODE:
		2178	SvREFCNT_dec (self->throw);
		2179	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		2180
2125	# for async_pool speedup	2181	# for async_pool speedup
2126	void	2182	void
2127	_pool_1 (SV *cb)	2183	_pool_1 (SV *cb)
2128	CODE:	2184	CODE:
2129	{	2185	{
…		…
2141	SvREFCNT_dec (old);	2197	SvREFCNT_dec (old);
2142	croak ("\3async_pool terminate\2\n");	2198	croak ("\3async_pool terminate\2\n");
2143	}	2199	}
2144		2200
2145	SvREFCNT_dec (coro->saved_deffh);	2201	SvREFCNT_dec (coro->saved_deffh);
2146	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	2202	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2147		2203
2148	hv_store (hv, "desc", sizeof ("desc") - 1,	2204	hv_store (hv, "desc", sizeof ("desc") - 1,
2149	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	2205	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2150		2206
2151	invoke_av = (AV *)SvRV (invoke);	2207	invoke_av = (AV *)SvRV (invoke);
…		…
2155		2211
2156	if (len > 0)	2212	if (len > 0)
2157	{	2213	{
2158	av_fill (defav, len - 1);	2214	av_fill (defav, len - 1);
2159	for (i = 0; i < len; ++i)	2215	for (i = 0; i < len; ++i)
2160	av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));	2216	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));
2161	}	2217	}
2162		2218
2163	SvREFCNT_dec (invoke);	2219	SvREFCNT_dec (invoke);
2164	}	2220	}
2165		2221
…		…
2172	sv_setsv (cb, &PL_sv_undef);	2228	sv_setsv (cb, &PL_sv_undef);
2173		2229
2174	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	2230	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
2175	coro->saved_deffh = 0;	2231	coro->saved_deffh = 0;
2176		2232
2177	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	2233	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
2178	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	2234	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2179	{	2235	{
2180	SV *old = PL_diehook;	2236	SV *old = PL_diehook;
2181	PL_diehook = 0;	2237	PL_diehook = 0;
2182	SvREFCNT_dec (old);	2238	SvREFCNT_dec (old);
…		…
2244	#endif	2300	#endif
2245		2301
2246		2302
2247	MODULE = Coro::State PACKAGE = Coro::AIO	2303	MODULE = Coro::State PACKAGE = Coro::AIO
2248		2304
2249	SV *	2305	void
2250	_get_state ()	2306	_get_state (SV *self)
2251	CODE:	2307	PPCODE:
2252	{	2308	{
2253	struct io_state *data;	2309	AV *defav = GvAV (PL_defgv);
2254		2310	AV *av = newAV ();
		2311	int i;
2255	RETVAL = newSV (sizeof (struct io_state));	2312	SV *data_sv = newSV (sizeof (struct io_state));
2256	data = (struct io_state *)SvPVX (RETVAL);	2313	struct io_state data = (struct io_state )SvPVX (data_sv);
2257	SvCUR_set (RETVAL, sizeof (struct io_state));	2314	SvCUR_set (data_sv, sizeof (struct io_state));
2258	SvPOK_only (RETVAL);	2315	SvPOK_only (data_sv);
2259		2316
2260	data->errorno = errno;	2317	data->errorno = errno;
2261	data->laststype = PL_laststype;	2318	data->laststype = PL_laststype;
2262	data->laststatval = PL_laststatval;	2319	data->laststatval = PL_laststatval;
2263	data->statcache = PL_statcache;	2320	data->statcache = PL_statcache;
		2321
		2322	av_extend (av, AvFILLp (defav) + 1 + 1);
		2323
		2324	for (i = 0; i <= AvFILLp (defav); ++i)
		2325	av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i]));
		2326
		2327	av_push (av, data_sv);
		2328
		2329	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		2330
		2331	api_ready (self);
2264	}	2332	}
2265	OUTPUT:
2266	RETVAL
2267		2333
2268	void	2334	void
2269	_set_state (char *data_)	2335	_set_state (SV *state)
2270	PROTOTYPE: $	2336	PROTOTYPE: $
2271	CODE:	2337	PPCODE:
2272	{	2338	{
2273	struct io_state data = (void )data_;	2339	AV av = (AV )SvRV (state);
		2340	struct io_state data = (struct io_state )SvPVX (AvARRAY (av)[AvFILLp (av)]);
		2341	int i;
2274		2342
2275	errno = data->errorno;	2343	errno = data->errorno;
2276	PL_laststype = data->laststype;	2344	PL_laststype = data->laststype;
2277	PL_laststatval = data->laststatval;	2345	PL_laststatval = data->laststatval;
2278	PL_statcache = data->statcache;	2346	PL_statcache = data->statcache;
		2347
		2348	EXTEND (SP, AvFILLp (av));
		2349	for (i = 0; i < AvFILLp (av); ++i)
		2350	PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i])));
2279	}	2351	}
2280		2352
2281		2353
2282	MODULE = Coro::State PACKAGE = Coro::AnyEvent	2354	MODULE = Coro::State PACKAGE = Coro::AnyEvent
2283		2355

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Comparing Coro/Coro/State.xs (file contents): Revision 1.247 by root, Wed Sep 24 21:31:29 2008 UTC vs. Revision 1.257 by root, Sun Nov 9 15:35:44 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.247 by root, Wed Sep 24 21:31:29 2008 UTC vs.
Revision 1.257 by root, Sun Nov 9 15:35:44 2008 UTC