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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.345 by root, Wed Dec 17 04:57:07 2008 UTC vs.
Revision 1.360 by root, Mon Jun 29 06:14:23 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	UV tv[2];
		408
		409	u2time (aTHX_ &tv);
		410	time_real [0] = tv [0];
		411	time_real [1] = tv [1] * 1000;
		412	#endif
		413	}
		414
		415	INLINE void
		416	coro_times_add (struct coro *c)
		417	{
		418	c->t_real [1] += time_real [1];
		419	if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; }
		420	c->t_real [0] += time_real [0];
		421
		422	c->t_cpu [1] += time_cpu [1];
		423	if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; }
		424	c->t_cpu [0] += time_cpu [0];
		425	}
		426
		427	INLINE void
		428	coro_times_sub (struct coro *c)
		429	{
		430	if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; }
		431	c->t_real [1] -= time_real [1];
		432	c->t_real [0] -= time_real [0];
		433
		434	if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; }
		435	c->t_cpu [1] -= time_cpu [1];
		436	c->t_cpu [0] -= time_cpu [0];
368	}	437	}
369		438
370	/*****************************************************************************/	439	/*****************************************************************************/
371	/* magic glue */	440	/* magic glue */
372		441
…		…
472	static int	541	static int
473	coro_cv_free (pTHX_ SV sv, MAGIC mg)	542	coro_cv_free (pTHX_ SV sv, MAGIC mg)
474	{	543	{
475	AV *padlist;	544	AV *padlist;
476	AV av = (AV )mg->mg_obj;	545	AV av = (AV )mg->mg_obj;
		546
		547	/* perl manages to free our internal AV and _then_ call us */
		548	if (IN_DESTRUCT)
		549	return;
477		550
478	/* casting is fun. */	551	/* casting is fun. */
479	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	552	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
480	free_padlist (aTHX_ padlist);	553	free_padlist (aTHX_ padlist);
481		554
…		…
570	}	643	}
571		644
572	slf_frame = c->slf_frame;	645	slf_frame = c->slf_frame;
573	CORO_THROW = c->except;	646	CORO_THROW = c->except;
574		647
		648	if (expect_false (enable_times))
		649	{
		650	if (expect_false (!times_valid))
		651	coro_times_update ();
		652
		653	coro_times_sub (c);
		654	}
		655
575	if (expect_false (c->on_enter))	656	if (expect_false (c->on_enter))
576	{	657	{
577	int i;	658	int i;
578		659
579	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	660	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
…		…
588	{	669	{
589	int i;	670	int i;
590		671
591	for (i = AvFILLp (c->on_leave); i >= 0; --i)	672	for (i = AvFILLp (c->on_leave); i >= 0; --i)
592	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);	673	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
		674	}
		675
		676	times_valid = 0;
		677
		678	if (expect_false (enable_times))
		679	{
		680	coro_times_update (); times_valid = 1;
		681	coro_times_add (c);
593	}	682	}
594		683
595	c->except = CORO_THROW;	684	c->except = CORO_THROW;
596	c->slf_frame = slf_frame;	685	c->slf_frame = slf_frame;
597		686
…		…
612	{	701	{
613	while (expect_true (cxix >= 0))	702	while (expect_true (cxix >= 0))
614	{	703	{
615	PERL_CONTEXT *cx = &ccstk[cxix--];	704	PERL_CONTEXT *cx = &ccstk[cxix--];
616		705
617	if (expect_true (CxTYPE (cx) == CXt_SUB \|\| CxTYPE (cx) == CXt_FORMAT))	706	if (expect_true (CxTYPE (cx) == CXt_SUB) \|\| expect_false (CxTYPE (cx) == CXt_FORMAT))
618	{	707	{
619	CV *cv = cx->blk_sub.cv;	708	CV *cv = cx->blk_sub.cv;
620		709
621	if (expect_true (CvDEPTH (cv)))	710	if (expect_true (CvDEPTH (cv)))
622	{	711	{
…		…
961		1050
962	PL_op = (OP *)&coro_setup_op;	1051	PL_op = (OP *)&coro_setup_op;
963		1052
964	/* copy throw, in case it was set before coro_setup */	1053	/* copy throw, in case it was set before coro_setup */
965	CORO_THROW = coro->except;	1054	CORO_THROW = coro->except;
		1055
		1056	if (expect_false (enable_times))
		1057	{
		1058	coro_times_update ();
		1059	coro_times_sub (coro);
		1060	}
966	}	1061	}
967		1062
968	static void	1063	static void
969	coro_unwind_stacks (pTHX)	1064	coro_unwind_stacks (pTHX)
970	{	1065	{
…		…
987	}	1082	}
988		1083
989	static void	1084	static void
990	coro_destruct_perl (pTHX_ struct coro *coro)	1085	coro_destruct_perl (pTHX_ struct coro *coro)
991	{	1086	{
		1087	SV *svf [9];
		1088
		1089	{
		1090	struct coro *current = SvSTATE_current;
		1091
		1092	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
		1093
		1094	save_perl (aTHX_ current);
		1095	load_perl (aTHX_ coro);
		1096
992	coro_unwind_stacks (aTHX);	1097	coro_unwind_stacks (aTHX);
		1098	coro_destruct_stacks (aTHX);
993		1099
994	SvREFCNT_dec (GvSV (PL_defgv));	1100	// now save some sv's to be free'd later
995	SvREFCNT_dec (GvAV (PL_defgv));	1101	svf [0] = GvSV (PL_defgv);
996	SvREFCNT_dec (GvSV (PL_errgv));	1102	svf [1] = (SV *)GvAV (PL_defgv);
997	SvREFCNT_dec (PL_defoutgv);	1103	svf [2] = GvSV (PL_errgv);
998	SvREFCNT_dec (PL_rs);	1104	svf [3] = (SV *)PL_defoutgv;
999	SvREFCNT_dec (GvSV (irsgv));	1105	svf [4] = PL_rs;
1000	SvREFCNT_dec (GvHV (PL_hintgv));	1106	svf [5] = GvSV (irsgv);
		1107	svf [6] = (SV *)GvHV (PL_hintgv);
		1108	svf [7] = PL_diehook;
		1109	svf [8] = PL_warnhook;
		1110	assert (9 == sizeof (svf) / sizeof (*svf));
1001		1111
1002	SvREFCNT_dec (PL_diehook);	1112	load_perl (aTHX_ current);
1003	SvREFCNT_dec (PL_warnhook);
1004		1113	}
		1114
		1115	{
		1116	int i;
		1117
		1118	for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i)
		1119	SvREFCNT_dec (svf [i]);
		1120
1005	SvREFCNT_dec (coro->saved_deffh);	1121	SvREFCNT_dec (coro->saved_deffh);
1006	SvREFCNT_dec (coro->rouse_cb);	1122	SvREFCNT_dec (coro->rouse_cb);
1007	SvREFCNT_dec (coro->invoke_cb);	1123	SvREFCNT_dec (coro->invoke_cb);
1008	SvREFCNT_dec (coro->invoke_av);	1124	SvREFCNT_dec (coro->invoke_av);
1009		1125	}
1010	coro_destruct_stacks (aTHX);
1011	}	1126	}
1012		1127
1013	INLINE void	1128	INLINE void
1014	free_coro_mortal (pTHX)	1129	free_coro_mortal (pTHX)
1015	{	1130	{
…		…
1502		1617
1503	if (coro->mainstack	1618	if (coro->mainstack
1504	&& coro->mainstack != main_mainstack	1619	&& coro->mainstack != main_mainstack
1505	&& coro->slot	1620	&& coro->slot
1506	&& !PL_dirty)	1621	&& !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);	1622	coro_destruct_perl (aTHX_ coro);
1516
1517	load_perl (aTHX_ current);
1518
1519	coro->slot = 0;
1520	}
1521		1623
1522	cctx_destroy (coro->cctx);	1624	cctx_destroy (coro->cctx);
1523	SvREFCNT_dec (coro->startcv);	1625	SvREFCNT_dec (coro->startcv);
1524	SvREFCNT_dec (coro->args);	1626	SvREFCNT_dec (coro->args);
1525	SvREFCNT_dec (CORO_THROW);	1627	SvREFCNT_dec (CORO_THROW);
…		…
1612	/ Coro ******************************************************************/	1714	/ Coro ******************************************************************/
1613		1715
1614	INLINE void	1716	INLINE void
1615	coro_enq (pTHX_ struct coro *coro)	1717	coro_enq (pTHX_ struct coro *coro)
1616	{	1718	{
1617	av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv));	1719	struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN];
1618	}
1619		1720
1620	INLINE SV *	1721	SvREFCNT_inc_NN (coro->hv);
		1722
		1723	coro->next_ready = 0;
		1724	*(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;
		1725	ready [1] = coro;
		1726	}
		1727
		1728	INLINE struct coro *
1621	coro_deq (pTHX)	1729	coro_deq (pTHX)
1622	{	1730	{
1623	int prio;	1731	int prio;
1624		1732
1625	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )	1733	for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; )
1626	if (AvFILLp (coro_ready [prio]) >= 0)	1734	{
1627	return av_shift (coro_ready [prio]);	1735	struct coro **ready = coro_ready [prio];
		1736
		1737	if (ready [0])
		1738	{
		1739	struct coro *coro = ready [0];
		1740	ready [0] = coro->next_ready;
		1741	return coro;
		1742	}
		1743	}
1628		1744
1629	return 0;	1745	return 0;
1630	}	1746	}
1631		1747
1632	static int	1748	static int
…		…
1696	static void	1812	static void
1697	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1813	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1698	{	1814	{
1699	for (;;)	1815	for (;;)
1700	{	1816	{
1701	SV *next_sv = coro_deq (aTHX);	1817	struct coro *next = coro_deq (aTHX);
1702		1818
1703	if (expect_true (next_sv))	1819	if (expect_true (next))
1704	{	1820	{
1705	struct coro *next = SvSTATE_hv (next_sv);
1706
1707	/* cannot transfer to destroyed coros, skip and look for next */	1821	/* cannot transfer to destroyed coros, skip and look for next */
1708	if (expect_false (next->flags & (CF_DESTROYED \| CF_SUSPENDED)))	1822	if (expect_false (next->flags & (CF_DESTROYED \| CF_SUSPENDED)))
1709	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */	1823	SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */
1710	else	1824	else
1711	{	1825	{
1712	next->flags &= ~CF_READY;	1826	next->flags &= ~CF_READY;
1713	--coro_nready;	1827	--coro_nready;
1714		1828
…		…
1988	SV data = (SV )GENSUB_ARG;	2102	SV data = (SV )GENSUB_ARG;
1989		2103
1990	if (SvTYPE (SvRV (data)) != SVt_PVAV)	2104	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1991	{	2105	{
1992	/* first call, set args */	2106	/* first call, set args */
		2107	SV *coro = SvRV (data);
1993	AV *av = newAV ();	2108	AV *av = newAV ();
1994	SV *coro = SvRV (data);
1995		2109
1996	SvRV_set (data, (SV *)av);	2110	SvRV_set (data, (SV *)av);
1997	api_ready (aTHX_ coro);
1998	SvREFCNT_dec (coro);
1999		2111
2000	/* better take a full copy of the arguments */	2112	/* better take a full copy of the arguments */
2001	while (items--)	2113	while (items--)
2002	av_store (av, items, newSVsv (ST (items)));	2114	av_store (av, items, newSVsv (ST (items)));
		2115
		2116	api_ready (aTHX_ coro);
		2117	SvREFCNT_dec (coro);
2003	}	2118	}
2004		2119
2005	XSRETURN_EMPTY;	2120	XSRETURN_EMPTY;
2006	}	2121	}
2007		2122
…		…
2024		2139
2025	EXTEND (SP, AvFILLp (av) + 1);	2140	EXTEND (SP, AvFILLp (av) + 1);
2026	for (i = 0; i <= AvFILLp (av); ++i)	2141	for (i = 0; i <= AvFILLp (av); ++i)
2027	PUSHs (sv_2mortal (AvARRAY (av)[i]));	2142	PUSHs (sv_2mortal (AvARRAY (av)[i]));
2028		2143
2029	/* we have stolen the elements, so ste length to zero and free */	2144	/* we have stolen the elements, so set length to zero and free */
2030	AvFILLp (av) = -1;	2145	AvFILLp (av) = -1;
2031	av_undef (av);	2146	av_undef (av);
2032		2147
2033	PUTBACK;	2148	PUTBACK;
2034	}	2149	}
…		…
2454	/* Coro::Semaphore & Coro::Signal */	2569	/* Coro::Semaphore & Coro::Signal */
2455		2570
2456	static SV *	2571	static SV *
2457	coro_waitarray_new (pTHX_ int count)	2572	coro_waitarray_new (pTHX_ int count)
2458	{	2573	{
2459	/* a semaphore contains a counter IV in $sem->[0] and any waiters after that */	2574	/* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */
2460	AV *av = newAV ();	2575	AV *av = newAV ();
2461	SV **ary;	2576	SV **ary;
2462		2577
2463	/* unfortunately, building manually saves memory */	2578	/* unfortunately, building manually saves memory */
2464	Newx (ary, 2, SV *);	2579	Newx (ary, 2, SV *);
…		…
2608	{	2723	{
2609	/* callback form */	2724	/* callback form */
2610	AV av = (AV )SvRV (arg [0]);	2725	AV av = (AV )SvRV (arg [0]);
2611	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);	2726	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
2612		2727
2613	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2728	av_push (av, SvREFCNT_inc_NN (cb_cv));
2614		2729
2615	if (SvIVX (AvARRAY (av)[0]) > 0)	2730	if (SvIVX (AvARRAY (av)[0]) > 0)
2616	coro_semaphore_adjust (aTHX_ av, 0);	2731	coro_semaphore_adjust (aTHX_ av, 0);
2617		2732
2618	frame->prepare = prepare_nop;	2733	frame->prepare = prepare_nop;
…		…
2642	AvARRAY (av)[0] = AvARRAY (av)[1];	2757	AvARRAY (av)[0] = AvARRAY (av)[1];
2643	AvARRAY (av)[1] = cb;	2758	AvARRAY (av)[1] = cb;
2644		2759
2645	cb = av_shift (av);	2760	cb = av_shift (av);
2646		2761
		2762	if (SvTYPE (cb) == SVt_PVCV)
		2763	{
		2764	dSP;
		2765	PUSHMARK (SP);
		2766	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2767	PUTBACK;
		2768	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2769	}
		2770	else
		2771	{
2647	api_ready (aTHX_ cb);	2772	api_ready (aTHX_ cb);
2648	sv_setiv (cb, 0); /* signal waiter */	2773	sv_setiv (cb, 0); /* signal waiter */
		2774	}
		2775
2649	SvREFCNT_dec (cb);	2776	SvREFCNT_dec (cb);
2650		2777
2651	--count;	2778	--count;
2652	}	2779	}
2653	}	2780	}
…		…
2662	static void	2789	static void
2663	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2790	slf_init_signal_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2664	{	2791	{
2665	AV av = (AV )SvRV (arg [0]);	2792	AV av = (AV )SvRV (arg [0]);
2666		2793
		2794	if (items >= 2)
		2795	{
		2796	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2797	av_push (av, SvREFCNT_inc_NN (cb_cv));
		2798
2667	if (SvIVX (AvARRAY (av)[0]))	2799	if (SvIVX (AvARRAY (av)[0]))
		2800	coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */
		2801
		2802	frame->prepare = prepare_nop;
		2803	frame->check = slf_check_nop;
		2804	}
		2805	else if (SvIVX (AvARRAY (av)[0]))
2668	{	2806	{
2669	SvIVX (AvARRAY (av)[0]) = 0;	2807	SvIVX (AvARRAY (av)[0]) = 0;
2670	frame->prepare = prepare_nop;	2808	frame->prepare = prepare_nop;
2671	frame->check = slf_check_nop;	2809	frame->check = slf_check_nop;
2672	}	2810	}
2673	else	2811	else
2674	{	2812	{
2675	SV waiter = newRV_inc (SvRV (coro_current)); / owned by signal av */	2813	SV waiter = newSVsv (coro_current); / owned by signal av */
2676		2814
2677	av_push (av, waiter);	2815	av_push (av, waiter);
2678		2816
2679	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */	2817	frame->data = (void )sv_2mortal (SvREFCNT_inc_NN (waiter)); / owned by process */
2680	frame->prepare = prepare_schedule;	2818	frame->prepare = prepare_schedule;
…		…
2919		3057
2920	if (!svp) croak ("Time::HiRes is required");	3058	if (!svp) croak ("Time::HiRes is required");
2921	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");	3059	if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
2922		3060
2923	nvtime = INT2PTR (double ()(), SvIV (svp));	3061	nvtime = INT2PTR (double ()(), SvIV (svp));
		3062
		3063	svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0);
		3064	u2time = INT2PTR (double ()(), SvIV (svp));
2924	}	3065	}
2925		3066
2926	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	3067	assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
2927	}	3068	}
2928		3069
2929	SV *	3070	SV *
2930	new (char *klass, ...)	3071	new (char *klass, ...)
2931	ALIAS:	3072	ALIAS:
…		…
3133	CODE:	3274	CODE:
3134	{	3275	{
3135	struct coro *current = SvSTATE_current;	3276	struct coro *current = SvSTATE_current;
3136	SV **throwp = self == current ? &CORO_THROW : &self->except;	3277	SV **throwp = self == current ? &CORO_THROW : &self->except;
3137	SvREFCNT_dec (*throwp);	3278	SvREFCNT_dec (*throwp);
		3279	SvGETMAGIC (throw);
3138	*throwp = SvOK (throw) ? newSVsv (throw) : 0;	3280	*throwp = SvOK (throw) ? newSVsv (throw) : 0;
3139	}	3281	}
3140		3282
3141	void	3283	void
3142	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	3284	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
…		…
3201	CODE:	3343	CODE:
3202	coro_state_destroy (aTHX_ self);	3344	coro_state_destroy (aTHX_ self);
3203	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */	3345	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
3204		3346
3205		3347
		3348	SV *
		3349	enable_times (int enabled = enable_times)
		3350	CODE:
		3351	{
		3352	RETVAL = boolSV (enable_times);
		3353
		3354	if (enabled != enable_times)
		3355	{
		3356	enable_times = enabled;
		3357
		3358	coro_times_update ();
		3359	(enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current));
		3360	}
		3361	}
		3362	OUTPUT:
		3363	RETVAL
		3364
		3365	void
		3366	times (Coro::State self)
		3367	PPCODE:
		3368	{
		3369	struct coro *current = SvSTATE (coro_current);
		3370
		3371	if (expect_false (current == self))
		3372	{
		3373	coro_times_update ();
		3374	coro_times_add (SvSTATE (coro_current));
		3375	}
		3376
		3377	EXTEND (SP, 2);
		3378	PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9)));
		3379	PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9)));
		3380
		3381	if (expect_false (current == self))
		3382	coro_times_sub (SvSTATE (coro_current));
		3383	}
		3384
3206	MODULE = Coro::State PACKAGE = Coro	3385	MODULE = Coro::State PACKAGE = Coro
3207		3386
3208	BOOT:	3387	BOOT:
3209	{	3388	{
3210	int i;
3211
3212	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3389	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3213	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3390	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3214	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);	3391	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3215	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);	3392	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
3216	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	3393	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);	3401	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);	3402	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
3226		3403
3227	coro_stash = gv_stashpv ("Coro", TRUE);	3404	coro_stash = gv_stashpv ("Coro", TRUE);
3228		3405
3229	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3406	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3230	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3407	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3231	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	3408	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
3232	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	3409	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW));
3233	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));	3410	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE));
3234	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));	3411	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		3412
3239	{	3413	{
3240	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3414	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
3241		3415
3242	coroapi.schedule = api_schedule;	3416	coroapi.schedule = api_schedule;
…		…
3294	void	3468	void
3295	_set_readyhook (SV *hook)	3469	_set_readyhook (SV *hook)
3296	PROTOTYPE: $	3470	PROTOTYPE: $
3297	CODE:	3471	CODE:
3298	SvREFCNT_dec (coro_readyhook);	3472	SvREFCNT_dec (coro_readyhook);
		3473	SvGETMAGIC (hook);
3299	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;	3474	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
3300		3475
3301	int	3476	int
3302	prio (Coro::State coro, int newprio = 0)	3477	prio (Coro::State coro, int newprio = 0)
3303	PROTOTYPE: $;$	3478	PROTOTYPE: $;$
…		…
3310	if (items > 1)	3485	if (items > 1)
3311	{	3486	{
3312	if (ix)	3487	if (ix)
3313	newprio = coro->prio - newprio;	3488	newprio = coro->prio - newprio;
3314		3489
3315	if (newprio < PRIO_MIN) newprio = PRIO_MIN;	3490	if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN;
3316	if (newprio > PRIO_MAX) newprio = PRIO_MAX;	3491	if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX;
3317		3492
3318	coro->prio = newprio;	3493	coro->prio = newprio;
3319	}	3494	}
3320	}	3495	}
3321	OUTPUT:	3496	OUTPUT:
…		…
3430	av_push (*avp, SvREFCNT_inc (block));	3605	av_push (*avp, SvREFCNT_inc (block));
3431		3606
3432	if (!ix)	3607	if (!ix)
3433	on_enterleave_call (aTHX_ block);	3608	on_enterleave_call (aTHX_ block);
3434		3609
3435	LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */	3610	LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
3436	SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro);	3611	SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro);
3437	ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */	3612	ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
3438	}	3613	}
3439		3614
3440		3615
3441	MODULE = Coro::State PACKAGE = PerlIO::cede	3616	MODULE = Coro::State PACKAGE = PerlIO::cede
3442		3617
…		…
3447	MODULE = Coro::State PACKAGE = Coro::Semaphore	3622	MODULE = Coro::State PACKAGE = Coro::Semaphore
3448		3623
3449	SV *	3624	SV *
3450	new (SV klass, SV count = 0)	3625	new (SV klass, SV count = 0)
3451	CODE:	3626	CODE:
		3627	{
		3628	int semcnt = 1;
		3629
		3630	if (count)
		3631	{
		3632	SvGETMAGIC (count);
		3633
		3634	if (SvOK (count))
		3635	semcnt = SvIV (count);
		3636	}
		3637
3452	RETVAL = sv_bless (	3638	RETVAL = sv_bless (
3453	coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1),	3639	coro_waitarray_new (aTHX_ semcnt),
3454	GvSTASH (CvGV (cv))	3640	GvSTASH (CvGV (cv))
3455	);	3641	);
		3642	}
3456	OUTPUT:	3643	OUTPUT:
3457	RETVAL	3644	RETVAL
3458		3645
3459	# helper for Coro::Channel and others	3646	# helper for Coro::Channel and others
3460	SV *	3647	SV *

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+Removed lines
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+Changed lines
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Comparing Coro/Coro/State.xs (file contents): Revision 1.345 by root, Wed Dec 17 04:57:07 2008 UTC vs. Revision 1.360 by root, Mon Jun 29 06:14:23 2009 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.345 by root, Wed Dec 17 04:57:07 2008 UTC vs.
Revision 1.360 by root, Mon Jun 29 06:14:23 2009 UTC