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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.344 by root, Mon Dec 15 19:39:40 2008 UTC vs.
Revision 1.361 by root, Wed Jul 1 07:26:40 2009 UTC

…		…
137		137
138	#define IN_DESTRUCT PL_dirty	138	#define IN_DESTRUCT PL_dirty
139		139
140	#if __GNUC__ >= 3	140	#if __GNUC__ >= 3
141	# define attribute(x) __attribute__(x)	141	# define attribute(x) __attribute__(x)
142	# define expect(expr,value) __builtin_expect ((expr),(value))	142	# define expect(expr,value) __builtin_expect ((expr), (value))
143	# define INLINE static inline	143	# define INLINE static inline
144	#else	144	#else
145	# define attribute(x)	145	# define attribute(x)
146	# define expect(expr,value) (expr)	146	# define expect(expr,value) (expr)
147	# define INLINE static	147	# define INLINE static
…		…
159	# if CORO_PTHREAD	159	# if CORO_PTHREAD
160	static void *coro_thx;	160	static void *coro_thx;
161	# endif	161	# endif
162	#endif	162	#endif
163		163
		164	#ifdef __linux
		165	# include <time.h> /* for timespec */
		166	# include <syscall.h> /* for SYS_* */
		167	# ifdef SYS_clock_gettime
		168	# define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
		169	# define CORO_CLOCK_MONOTONIC 1
		170	# define CORO_CLOCK_THREAD_CPUTIME_ID 3
		171	# endif
		172	#endif
		173
164	static double (nvtime)(); / so why doesn't it take void? */	174	static double (nvtime)(); / so why doesn't it take void? */
		175	static void (*u2time)(pTHX_ UV ret[2]);
165		176
166	/* we hijack an hopefully unused CV flag for our purposes */	177	/* we hijack an hopefully unused CV flag for our purposes */
167	#define CVf_SLF 0x4000	178	#define CVf_SLF 0x4000
168	static OP *pp_slf (pTHX);	179	static OP *pp_slf (pTHX);
169		180
…		…
194	static CV *cv_pool_handler;	205	static CV *cv_pool_handler;
195	static CV *cv_coro_state_new;	206	static CV *cv_coro_state_new;
196		207
197	/* Coro::AnyEvent */	208	/* Coro::AnyEvent */
198	static SV *sv_activity;	209	static SV *sv_activity;
		210
		211	/* enable processtime/realtime profiling */
		212	static char enable_times;
		213	typedef U32 coro_ts[2];
		214	static coro_ts time_real, time_cpu;
		215	static char times_valid;
199		216
200	static struct coro_cctx *cctx_first;	217	static struct coro_cctx *cctx_first;
201	static int cctx_count, cctx_idle;	218	static int cctx_count, cctx_idle;
202		219
203	enum {	220	enum {
…		…
261	/* this is a structure representing a perl-level coroutine */	278	/* this is a structure representing a perl-level coroutine */
262	struct coro {	279	struct coro {
263	/* the C coroutine allocated to this perl coroutine, if any */	280	/* the C coroutine allocated to this perl coroutine, if any */
264	coro_cctx *cctx;	281	coro_cctx *cctx;
265		282
		283	/* ready queue */
		284	struct coro *next_ready;
		285
266	/* state data */	286	/* state data */
267	struct CoroSLF slf_frame; /* saved slf frame */	287	struct CoroSLF slf_frame; /* saved slf frame */
268	AV *mainstack;	288	AV *mainstack;
269	perl_slots slot; / basically the saved sp */	289	perl_slots slot; / basically the saved sp */
270		290
…		…
290		310
291	/* on_enter/on_leave */	311	/* on_enter/on_leave */
292	AV *on_enter;	312	AV *on_enter;
293	AV *on_leave;	313	AV *on_leave;
294		314
		315	/* times */
		316	coro_ts t_cpu, t_real;
		317
295	/* linked list */	318	/* linked list */
296	struct coro next, prev;	319	struct coro next, prev;
297	};	320	};
298		321
299	typedef struct coro *Coro__State;	322	typedef struct coro *Coro__State;
…		…
304	/* the mainr easonw e don't support windows process emulation */	327	/* the mainr easonw e don't support windows process emulation */
305	static struct CoroSLF slf_frame; /* the current slf frame */	328	static struct CoroSLF slf_frame; /* the current slf frame */
306		329
307	/ Coro ******************************************************************/	330	/ Coro ******************************************************************/
308		331
309	#define PRIO_MAX 3	332	#define CORO_PRIO_MAX 3
310	#define PRIO_HIGH 1	333	#define CORO_PRIO_HIGH 1
311	#define PRIO_NORMAL 0	334	#define CORO_PRIO_NORMAL 0
312	#define PRIO_LOW -1	335	#define CORO_PRIO_LOW -1
313	#define PRIO_IDLE -3	336	#define CORO_PRIO_IDLE -3
314	#define PRIO_MIN -4	337	#define CORO_PRIO_MIN -4
315		338
316	/* for Coro.pm */	339	/* for Coro.pm */
317	static SV *coro_current;	340	static SV *coro_current;
318	static SV *coro_readyhook;	341	static SV *coro_readyhook;
319	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	342	static struct coro coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; / head\|tail */
320	static CV cv_coro_run, cv_coro_terminate;	343	static CV cv_coro_run, cv_coro_terminate;
321	static struct coro *coro_first;	344	static struct coro *coro_first;
322	#define coro_nready coroapi.nready	345	#define coro_nready coroapi.nready
323		346
324	/ lowlevel stuff ********************************************************/	347	/ lowlevel stuff ********************************************************/
…		…
363		386
364	if (!cv)	387	if (!cv)
365	croak ("code reference expected");	388	croak ("code reference expected");
366		389
367	return cv;	390	return cv;
		391	}
		392
		393	INLINE void
		394	coro_times_update ()
		395	{
		396	#ifdef coro_clock_gettime
		397	struct timespec ts;
		398
		399	ts.tv_sec = ts.tv_nsec = 0;
		400	coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts);
		401	time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec;
		402
		403	ts.tv_sec = ts.tv_nsec = 0;
		404	coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts);
		405	time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec;
		406	#else
		407	dTHX;
		408	UV tv[2];
		409
		410	u2time (aTHX_ &tv);
		411	time_real [0] = tv [0];
		412	time_real [1] = tv [1] * 1000;
		413	#endif
		414	}
		415
		416	INLINE void
		417	coro_times_add (struct coro *c)
		418	{
		419	c->t_real [1] += time_real [1];
		420	if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; }
		421	c->t_real [0] += time_real [0];
		422
		423	c->t_cpu [1] += time_cpu [1];
		424	if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; }
		425	c->t_cpu [0] += time_cpu [0];
		426	}
		427
		428	INLINE void
		429	coro_times_sub (struct coro *c)
		430	{
		431	if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; }
		432	c->t_real [1] -= time_real [1];
		433	c->t_real [0] -= time_real [0];
		434
		435	if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; }
		436	c->t_cpu [1] -= time_cpu [1];
		437	c->t_cpu [0] -= time_cpu [0];
368	}	438	}
369		439
370	/*****************************************************************************/	440	/*****************************************************************************/
371	/* magic glue */	441	/* magic glue */
372		442
…		…
472	static int	542	static int
473	coro_cv_free (pTHX_ SV sv, MAGIC mg)	543	coro_cv_free (pTHX_ SV sv, MAGIC mg)
474	{	544	{
475	AV *padlist;	545	AV *padlist;
476	AV av = (AV )mg->mg_obj;	546	AV av = (AV )mg->mg_obj;
		547
		548	/* perl manages to free our internal AV and _then_ call us */
		549	if (IN_DESTRUCT)
		550	return;
477		551
478	/* casting is fun. */	552	/* casting is fun. */
479	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	553	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
480	free_padlist (aTHX_ padlist);	554	free_padlist (aTHX_ padlist);
481		555
…		…
570	}	644	}
571		645
572	slf_frame = c->slf_frame;	646	slf_frame = c->slf_frame;
573	CORO_THROW = c->except;	647	CORO_THROW = c->except;
574		648
		649	if (expect_false (enable_times))
		650	{
		651	if (expect_false (!times_valid))
		652	coro_times_update ();
		653
		654	coro_times_sub (c);
		655	}
		656
575	if (expect_false (c->on_enter))	657	if (expect_false (c->on_enter))
576	{	658	{
577	int i;	659	int i;
578		660
579	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	661	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
…		…
588	{	670	{
589	int i;	671	int i;
590		672
591	for (i = AvFILLp (c->on_leave); i >= 0; --i)	673	for (i = AvFILLp (c->on_leave); i >= 0; --i)
592	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);	674	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
		675	}
		676
		677	times_valid = 0;
		678
		679	if (expect_false (enable_times))
		680	{
		681	coro_times_update (); times_valid = 1;
		682	coro_times_add (c);
593	}	683	}
594		684
595	c->except = CORO_THROW;	685	c->except = CORO_THROW;
596	c->slf_frame = slf_frame;	686	c->slf_frame = slf_frame;
597		687
…		…
612	{	702	{
613	while (expect_true (cxix >= 0))	703	while (expect_true (cxix >= 0))
614	{	704	{
615	PERL_CONTEXT *cx = &ccstk[cxix--];	705	PERL_CONTEXT *cx = &ccstk[cxix--];
616		706
617	if (expect_true (CxTYPE (cx) == CXt_SUB \|\| CxTYPE (cx) == CXt_FORMAT))	707	if (expect_true (CxTYPE (cx) == CXt_SUB) \|\| expect_false (CxTYPE (cx) == CXt_FORMAT))
618	{	708	{
619	CV *cv = cx->blk_sub.cv;	709	CV *cv = cx->blk_sub.cv;
620		710
621	if (expect_true (CvDEPTH (cv)))	711	if (expect_true (CvDEPTH (cv)))
622	{	712	{
…		…
961		1051
962	PL_op = (OP *)&coro_setup_op;	1052	PL_op = (OP *)&coro_setup_op;
963		1053
964	/* copy throw, in case it was set before coro_setup */	1054	/* copy throw, in case it was set before coro_setup */
965	CORO_THROW = coro->except;	1055	CORO_THROW = coro->except;
		1056
		1057	if (expect_false (enable_times))
		1058	{
		1059	coro_times_update ();
		1060	coro_times_sub (coro);
		1061	}
966	}	1062	}
967		1063
968	static void	1064	static void
969	coro_unwind_stacks (pTHX)	1065	coro_unwind_stacks (pTHX)
970	{	1066	{
…		…
987	}	1083	}
988		1084
989	static void	1085	static void
990	coro_destruct_perl (pTHX_ struct coro *coro)	1086	coro_destruct_perl (pTHX_ struct coro *coro)
991	{	1087	{
		1088	SV *svf [9];
		1089
		1090	{
		1091	struct coro *current = SvSTATE_current;
		1092
		1093	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
		1094
		1095	save_perl (aTHX_ current);
		1096	load_perl (aTHX_ coro);
		1097
992	coro_unwind_stacks (aTHX);	1098	coro_unwind_stacks (aTHX);
		1099	coro_destruct_stacks (aTHX);
993		1100
994	SvREFCNT_dec (GvSV (PL_defgv));	1101	// now save some sv's to be free'd later
995	SvREFCNT_dec (GvAV (PL_defgv));	1102	svf [0] = GvSV (PL_defgv);
996	SvREFCNT_dec (GvSV (PL_errgv));	1103	svf [1] = (SV *)GvAV (PL_defgv);
997	SvREFCNT_dec (PL_defoutgv);	1104	svf [2] = GvSV (PL_errgv);
998	SvREFCNT_dec (PL_rs);	1105	svf [3] = (SV *)PL_defoutgv;
999	SvREFCNT_dec (GvSV (irsgv));	1106	svf [4] = PL_rs;
1000	SvREFCNT_dec (GvHV (PL_hintgv));	1107	svf [5] = GvSV (irsgv);
		1108	svf [6] = (SV *)GvHV (PL_hintgv);
		1109	svf [7] = PL_diehook;
		1110	svf [8] = PL_warnhook;
		1111	assert (9 == sizeof (svf) / sizeof (*svf));
1001		1112
1002	SvREFCNT_dec (PL_diehook);	1113	load_perl (aTHX_ current);
1003	SvREFCNT_dec (PL_warnhook);
1004		1114	}
		1115
		1116	{
		1117	int i;
		1118
		1119	for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i)
		1120	SvREFCNT_dec (svf [i]);
		1121
1005	SvREFCNT_dec (coro->saved_deffh);	1122	SvREFCNT_dec (coro->saved_deffh);
1006	SvREFCNT_dec (coro->rouse_cb);	1123	SvREFCNT_dec (coro->rouse_cb);
1007	SvREFCNT_dec (coro->invoke_cb);	1124	SvREFCNT_dec (coro->invoke_cb);
1008	SvREFCNT_dec (coro->invoke_av);	1125	SvREFCNT_dec (coro->invoke_av);
1009		1126	}
1010	coro_destruct_stacks (aTHX);
1011	}	1127	}
1012		1128
1013	INLINE void	1129	INLINE void
1014	free_coro_mortal (pTHX)	1130	free_coro_mortal (pTHX)
1015	{	1131	{
…		…
1502		1618
1503	if (coro->mainstack	1619	if (coro->mainstack
1504	&& coro->mainstack != main_mainstack	1620	&& coro->mainstack != main_mainstack
1505	&& coro->slot	1621	&& coro->slot
1506	&& !PL_dirty)	1622	&& !PL_dirty)
1507	{
1508	struct coro *current = SvSTATE_current;
1509
1510	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
1511
1512	save_perl (aTHX_ current);
1513	load_perl (aTHX_ coro);
1514
1515	coro_destruct_perl (aTHX_ coro);	1623	coro_destruct_perl (aTHX_ coro);
1516
1517	load_perl (aTHX_ current);
1518
1519	coro->slot = 0;
1520	}
1521		1624
1522	cctx_destroy (coro->cctx);	1625	cctx_destroy (coro->cctx);
1523	SvREFCNT_dec (coro->startcv);	1626	SvREFCNT_dec (coro->startcv);
1524	SvREFCNT_dec (coro->args);	1627	SvREFCNT_dec (coro->args);
1525	SvREFCNT_dec (CORO_THROW);	1628	SvREFCNT_dec (CORO_THROW);
…		…
1612	/ Coro ******************************************************************/	1715	/ Coro ******************************************************************/
1613		1716
1614	INLINE void	1717	INLINE void
1615	coro_enq (pTHX_ struct coro *coro)	1718	coro_enq (pTHX_ struct coro *coro)
1616	{	1719	{
1617	av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv));	1720	struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN];
1618	}
1619		1721
1620	INLINE SV *	1722	SvREFCNT_inc_NN (coro->hv);
		1723
		1724	coro->next_ready = 0;
		1725	*(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;
		1726	ready [1] = coro;
		1727	}
		1728
		1729	INLINE struct coro *
1621	coro_deq (pTHX)	1730	coro_deq (pTHX)
1622	{	1731	{
1623	int prio;	1732	int prio;
1624		1733
1625	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )	1734	for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; )
1626	if (AvFILLp (coro_ready [prio]) >= 0)	1735	{
1627	return av_shift (coro_ready [prio]);	1736	struct coro **ready = coro_ready [prio];
		1737
		1738	if (ready [0])
		1739	{
		1740	struct coro *coro = ready [0];
		1741	ready [0] = coro->next_ready;
		1742	return coro;
		1743	}
		1744	}
1628		1745
1629	return 0;	1746	return 0;
1630	}	1747	}
1631		1748
1632	static int	1749	static int
…		…
1696	static void	1813	static void
1697	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1814	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1698	{	1815	{
1699	for (;;)	1816	for (;;)
1700	{	1817	{
1701	SV *next_sv = coro_deq (aTHX);	1818	struct coro *next = coro_deq (aTHX);
1702		1819
1703	if (expect_true (next_sv))	1820	if (expect_true (next))
1704	{	1821	{
1705	struct coro *next = SvSTATE_hv (next_sv);
1706
1707	/* cannot transfer to destroyed coros, skip and look for next */	1822	/* cannot transfer to destroyed coros, skip and look for next */
1708	if (expect_false (next->flags & (CF_DESTROYED \| CF_SUSPENDED)))	1823	if (expect_false (next->flags & (CF_DESTROYED \| CF_SUSPENDED)))
1709	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */	1824	SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */
1710	else	1825	else
1711	{	1826	{
1712	next->flags &= ~CF_READY;	1827	next->flags &= ~CF_READY;
1713	--coro_nready;	1828	--coro_nready;
1714		1829
…		…
1988	SV data = (SV )GENSUB_ARG;	2103	SV data = (SV )GENSUB_ARG;
1989		2104
1990	if (SvTYPE (SvRV (data)) != SVt_PVAV)	2105	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1991	{	2106	{
1992	/* first call, set args */	2107	/* first call, set args */
		2108	SV *coro = SvRV (data);
1993	AV *av = newAV ();	2109	AV *av = newAV ();
1994	SV *coro = SvRV (data);
1995		2110
1996	SvRV_set (data, (SV *)av);	2111	SvRV_set (data, (SV *)av);
1997	api_ready (aTHX_ coro);
1998	SvREFCNT_dec (coro);
1999		2112
2000	/* better take a full copy of the arguments */	2113	/* better take a full copy of the arguments */
2001	while (items--)	2114	while (items--)
2002	av_store (av, items, newSVsv (ST (items)));	2115	av_store (av, items, newSVsv (ST (items)));
		2116
		2117	api_ready (aTHX_ coro);
		2118	SvREFCNT_dec (coro);
2003	}	2119	}
2004		2120
2005	XSRETURN_EMPTY;	2121	XSRETURN_EMPTY;
2006	}	2122	}
2007		2123
…		…
2024		2140
2025	EXTEND (SP, AvFILLp (av) + 1);	2141	EXTEND (SP, AvFILLp (av) + 1);
2026	for (i = 0; i <= AvFILLp (av); ++i)	2142	for (i = 0; i <= AvFILLp (av); ++i)
2027	PUSHs (sv_2mortal (AvARRAY (av)[i]));	2143	PUSHs (sv_2mortal (AvARRAY (av)[i]));
2028		2144
2029	/* we have stolen the elements, so ste length to zero and free */	2145	/* we have stolen the elements, so set length to zero and free */
2030	AvFILLp (av) = -1;	2146	AvFILLp (av) = -1;
2031	av_undef (av);	2147	av_undef (av);
2032		2148
2033	PUTBACK;	2149	PUTBACK;
2034	}	2150	}
…		…
2454	/* Coro::Semaphore & Coro::Signal */	2570	/* Coro::Semaphore & Coro::Signal */
2455		2571
2456	static SV *	2572	static SV *
2457	coro_waitarray_new (pTHX_ int count)	2573	coro_waitarray_new (pTHX_ int count)
2458	{	2574	{
2459	/* a semaphore contains a counter IV in $sem->[0] and any waiters after that */	2575	/* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */
2460	AV *av = newAV ();	2576	AV *av = newAV ();
2461	SV **ary;	2577	SV **ary;
2462		2578
2463	/* unfortunately, building manually saves memory */	2579	/* unfortunately, building manually saves memory */
2464	Newx (ary, 2, SV *);	2580	Newx (ary, 2, SV *);
…		…
2608	{	2724	{
2609	/* callback form */	2725	/* callback form */
2610	AV av = (AV )SvRV (arg [0]);	2726	AV av = (AV )SvRV (arg [0]);
2611	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);	2727	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
2612		2728
2613	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2729	av_push (av, SvREFCNT_inc_NN (cb_cv));
2614		2730
2615	if (SvIVX (AvARRAY (av)[0]) > 0)	2731	if (SvIVX (AvARRAY (av)[0]) > 0)
2616	coro_semaphore_adjust (aTHX_ av, 0);	2732	coro_semaphore_adjust (aTHX_ av, 0);
2617		2733
2618	frame->prepare = prepare_nop;	2734	frame->prepare = prepare_nop;
…		…
2642	AvARRAY (av)[0] = AvARRAY (av)[1];	2758	AvARRAY (av)[0] = AvARRAY (av)[1];
2643	AvARRAY (av)[1] = cb;	2759	AvARRAY (av)[1] = cb;
2644		2760
2645	cb = av_shift (av);	2761	cb = av_shift (av);
2646		2762
		2763	if (SvTYPE (cb) == SVt_PVCV)
		2764	{
		2765	dSP;
		2766	PUSHMARK (SP);
		2767	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2768	PUTBACK;
		2769	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2770	}
		2771	else
		2772	{
2647	api_ready (aTHX_ cb);	2773	api_ready (aTHX_ cb);
2648	sv_setiv (cb, 0); /* signal waiter */	2774	sv_setiv (cb, 0); /* signal waiter */
		2775	}
		2776
2649	SvREFCNT_dec (cb);	2777	SvREFCNT_dec (cb);
2650		2778
2651	--count;	2779	--count;
2652	}	2780	}
2653	}	2781	}
…		…
2662	static void	2790	static void
2663	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2791	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2664	{	2792	{
2665	AV av = (AV )SvRV (arg [0]);	2793	AV av = (AV )SvRV (arg [0]);
2666		2794
		2795	if (items >= 2)
		2796	{
		2797	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2798	av_push (av, SvREFCNT_inc_NN (cb_cv));
		2799
2667	if (SvIVX (AvARRAY (av)[0]))	2800	if (SvIVX (AvARRAY (av)[0]))
		2801	coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */
		2802
		2803	frame->prepare = prepare_nop;
		2804	frame->check = slf_check_nop;
		2805	}
		2806	else if (SvIVX (AvARRAY (av)[0]))
2668	{	2807	{
2669	SvIVX (AvARRAY (av)[0]) = 0;	2808	SvIVX (AvARRAY (av)[0]) = 0;
2670	frame->prepare = prepare_nop;	2809	frame->prepare = prepare_nop;
2671	frame->check = slf_check_nop;	2810	frame->check = slf_check_nop;
2672	}	2811	}
2673	else	2812	else
2674	{	2813	{
2675	SV waiter = newRV_inc (SvRV (coro_current)); / owned by signal av */	2814	SV waiter = newSVsv (coro_current); / owned by signal av */
2676		2815
2677	av_push (av, waiter);	2816	av_push (av, waiter);
2678		2817
2679	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */	2818	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */
2680	frame->prepare = prepare_schedule;	2819	frame->prepare = prepare_schedule;
…		…
2919		3058
2920	if (!svp) croak ("Time::HiRes is required");	3059	if (!svp) croak ("Time::HiRes is required");
2921	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");	3060	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
2922		3061
2923	nvtime = INT2PTR (double ()(), SvIV (svp));	3062	nvtime = INT2PTR (double ()(), SvIV (svp));
		3063
		3064	svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
		3065	u2time = INT2PTR (double ()(), SvIV (svp));
2924	}	3066	}
2925		3067
2926	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	3068	assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
2927	}	3069	}
2928		3070
2929	SV *	3071	SV *
2930	new (char *klass, ...)	3072	new (char *klass, ...)
2931	ALIAS:	3073	ALIAS:
…		…
3133	CODE:	3275	CODE:
3134	{	3276	{
3135	struct coro *current = SvSTATE_current;	3277	struct coro *current = SvSTATE_current;
3136	SV **throwp = self == current ? &CORO_THROW : &self->except;	3278	SV **throwp = self == current ? &CORO_THROW : &self->except;
3137	SvREFCNT_dec (*throwp);	3279	SvREFCNT_dec (*throwp);
		3280	SvGETMAGIC (throw);
3138	*throwp = SvOK (throw) ? newSVsv (throw) : 0;	3281	*throwp = SvOK (throw) ? newSVsv (throw) : 0;
3139	}	3282	}
3140		3283
3141	void	3284	void
3142	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	3285	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
…		…
3201	CODE:	3344	CODE:
3202	coro_state_destroy (aTHX_ self);	3345	coro_state_destroy (aTHX_ self);
3203	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */	3346	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
3204		3347
3205		3348
		3349	SV *
		3350	enable_times (int enabled = enable_times)
		3351	CODE:
		3352	{
		3353	RETVAL = boolSV (enable_times);
		3354
		3355	if (enabled != enable_times)
		3356	{
		3357	enable_times = enabled;
		3358
		3359	coro_times_update ();
		3360	(enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current));
		3361	}
		3362	}
		3363	OUTPUT:
		3364	RETVAL
		3365
		3366	void
		3367	times (Coro::State self)
		3368	PPCODE:
		3369	{
		3370	struct coro *current = SvSTATE (coro_current);
		3371
		3372	if (expect_false (current == self))
		3373	{
		3374	coro_times_update ();
		3375	coro_times_add (SvSTATE (coro_current));
		3376	}
		3377
		3378	EXTEND (SP, 2);
		3379	PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9)));
		3380	PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9)));
		3381
		3382	if (expect_false (current == self))
		3383	coro_times_sub (SvSTATE (coro_current));
		3384	}
		3385
3206	MODULE = Coro::State PACKAGE = Coro	3386	MODULE = Coro::State PACKAGE = Coro
3207		3387
3208	BOOT:	3388	BOOT:
3209	{	3389	{
3210	int i;
3211
3212	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3390	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3213	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3391	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3214	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	3392	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3215	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);	3393	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
3216	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	3394	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
…		…
3224	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);	3402	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
3225	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);	3403	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
3226		3404
3227	coro_stash = gv_stashpv ("Coro", TRUE);	3405	coro_stash = gv_stashpv ("Coro", TRUE);
3228		3406
3229	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3407	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3230	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3408	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3231	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	3409	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
3232	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	3410	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW));
3233	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));	3411	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE));
3234	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));	3412	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN));
3235
3236	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
3237	coro_ready[i] = newAV ();
3238		3413
3239	{	3414	{
3240	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3415	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
3241		3416
3242	coroapi.schedule = api_schedule;	3417	coroapi.schedule = api_schedule;
…		…
3294	void	3469	void
3295	_set_readyhook (SV *hook)	3470	_set_readyhook (SV *hook)
3296	PROTOTYPE: $	3471	PROTOTYPE: $
3297	CODE:	3472	CODE:
3298	SvREFCNT_dec (coro_readyhook);	3473	SvREFCNT_dec (coro_readyhook);
		3474	SvGETMAGIC (hook);
3299	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;	3475	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
3300		3476
3301	int	3477	int
3302	prio (Coro::State coro, int newprio = 0)	3478	prio (Coro::State coro, int newprio = 0)
3303	PROTOTYPE: $;$	3479	PROTOTYPE: $;$
…		…
3310	if (items > 1)	3486	if (items > 1)
3311	{	3487	{
3312	if (ix)	3488	if (ix)
3313	newprio = coro->prio - newprio;	3489	newprio = coro->prio - newprio;
3314		3490
3315	if (newprio < PRIO_MIN) newprio = PRIO_MIN;	3491	if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN;
3316	if (newprio > PRIO_MAX) newprio = PRIO_MAX;	3492	if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX;
3317		3493
3318	coro->prio = newprio;	3494	coro->prio = newprio;
3319	}	3495	}
3320	}	3496	}
3321	OUTPUT:	3497	OUTPUT:
…		…
3334	PROTOTYPE:	3510	PROTOTYPE:
3335	CODE:	3511	CODE:
3336	RETVAL = coro_nready;	3512	RETVAL = coro_nready;
3337	OUTPUT:	3513	OUTPUT:
3338	RETVAL	3514	RETVAL
		3515
		3516	void
		3517	suspend (Coro::State self)
		3518	PROTOTYPE: $
		3519	CODE:
		3520	self->flags \|= CF_SUSPENDED;
		3521
		3522	void
		3523	resume (Coro::State self)
		3524	PROTOTYPE: $
		3525	CODE:
		3526	self->flags &= ~CF_SUSPENDED;
3339		3527
3340	void	3528	void
3341	_pool_handler (...)	3529	_pool_handler (...)
3342	CODE:	3530	CODE:
3343	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);	3531	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
…		…
3418	av_push (*avp, SvREFCNT_inc (block));	3606	av_push (*avp, SvREFCNT_inc (block));
3419		3607
3420	if (!ix)	3608	if (!ix)
3421	on_enterleave_call (aTHX_ block);	3609	on_enterleave_call (aTHX_ block);
3422		3610
3423	LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */	3611	LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
3424	SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro);	3612	SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro);
3425	ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */	3613	ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
3426	}	3614	}
3427		3615
3428		3616
3429	MODULE = Coro::State PACKAGE = PerlIO::cede	3617	MODULE = Coro::State PACKAGE = PerlIO::cede
3430		3618
…		…
3435	MODULE = Coro::State PACKAGE = Coro::Semaphore	3623	MODULE = Coro::State PACKAGE = Coro::Semaphore
3436		3624
3437	SV *	3625	SV *
3438	new (SV klass, SV count = 0)	3626	new (SV klass, SV count = 0)
3439	CODE:	3627	CODE:
		3628	{
		3629	int semcnt = 1;
		3630
		3631	if (count)
		3632	{
		3633	SvGETMAGIC (count);
		3634
		3635	if (SvOK (count))
		3636	semcnt = SvIV (count);
		3637	}
		3638
3440	RETVAL = sv_bless (	3639	RETVAL = sv_bless (
3441	coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1),	3640	coro_waitarray_new (aTHX_ semcnt),
3442	GvSTASH (CvGV (cv))	3641	GvSTASH (CvGV (cv))
3443	);	3642	);
		3643	}
3444	OUTPUT:	3644	OUTPUT:
3445	RETVAL	3645	RETVAL
3446		3646
3447	# helper for Coro::Channel and others	3647	# helper for Coro::Channel and others
3448	SV *	3648	SV *

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing Coro/Coro/State.xs (file contents): Revision 1.344 by root, Mon Dec 15 19:39:40 2008 UTC vs. Revision 1.361 by root, Wed Jul 1 07:26:40 2009 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.344 by root, Mon Dec 15 19:39:40 2008 UTC vs.
Revision 1.361 by root, Wed Jul 1 07:26:40 2009 UTC