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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs.
Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC

…		…
55		55
56	#define PERL_VERSION_ATLEAST(a,b,c) \	56	#define PERL_VERSION_ATLEAST(a,b,c) \
57	(PERL_REVISION > (a) \	57	(PERL_REVISION > (a) \
58	\|\| (PERL_REVISION == (a) \	58	\|\| (PERL_REVISION == (a) \
59	&& (PERL_VERSION > (b) \	59	&& (PERL_VERSION > (b) \
60	\|\| (PERL_VERSION == (b) && PERLSUBVERSION >= (c)))))	60	\|\| (PERL_VERSION == (b) && PERL_SUBVERSION >= (c)))))
61		61
62	#if !PERL_VERSION_ATLEAST (5,6,0)	62	#if !PERL_VERSION_ATLEAST (5,6,0)
63	# ifndef PL_ppaddr	63	# ifndef PL_ppaddr
64	# define PL_ppaddr ppaddr	64	# define PL_ppaddr ppaddr
65	# endif	65	# endif
…		…
98	# define newSV(l) NEWSV(0,l)	98	# define newSV(l) NEWSV(0,l)
99	#endif	99	#endif
100	#ifndef CvISXSUB_on	100	#ifndef CvISXSUB_on
101	# define CvISXSUB_on(cv) (void)cv	101	# define CvISXSUB_on(cv) (void)cv
102	#endif	102	#endif
		103	#ifndef CvISXSUB
		104	# define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE)
		105	#endif
103		106
104	/* 5.8.7 */	107	/* 5.8.7 */
105	#ifndef SvRV_set	108	#ifndef SvRV_set
106	# define SvRV_set(s,v) SvRV(s) = (v)	109	# define SvRV_set(s,v) SvRV(s) = (v)
107	#endif	110	#endif
…		…
176	static HV hv_sig; / %SIG */	179	static HV hv_sig; / %SIG */
177		180
178	/* async_pool helper stuff */	181	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	182	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	183	static SV *sv_pool_size;
		184	static SV *sv_async_pool_idle;
181	static AV *av_async_pool;	185	static AV *av_async_pool;
		186	static SV *sv_Coro;
		187	static CV *cv_pool_handler;
		188	static CV *cv_coro_state_new;
182		189
183	/* Coro::AnyEvent */	190	/* Coro::AnyEvent */
184	static SV *sv_activity;	191	static SV *sv_activity;
185		192
186	static struct coro_cctx *cctx_first;	193	static struct coro_cctx *cctx_first;
…		…
263	SV except; / exception to be thrown */	270	SV except; / exception to be thrown */
264	SV *rouse_cb;	271	SV *rouse_cb;
265		272
266	/* async_pool */	273	/* async_pool */
267	SV *saved_deffh;	274	SV *saved_deffh;
		275	SV *invoke_cb;
		276	AV *invoke_av;
268		277
269	/* linked list */	278	/* linked list */
270	struct coro next, prev;	279	struct coro next, prev;
271	};	280	};
272		281
…		…
289		298
290	/* for Coro.pm */	299	/* for Coro.pm */
291	static SV *coro_current;	300	static SV *coro_current;
292	static SV *coro_readyhook;	301	static SV *coro_readyhook;
293	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	302	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		303	static CV cv_coro_run, cv_coro_terminate;
294	static struct coro *coro_first;	304	static struct coro *coro_first;
295	#define coro_nready coroapi.nready	305	#define coro_nready coroapi.nready
296		306
297	/ lowlevel stuff ********************************************************/	307	/ lowlevel stuff ********************************************************/
298		308
…		…
326	return get_hv (name, create);	336	return get_hv (name, create);
327	}	337	}
328		338
329	/* may croak */	339	/* may croak */
330	INLINE CV *	340	INLINE CV *
331	coro_sv_2cv (SV *sv)	341	coro_sv_2cv (pTHX_ SV *sv)
332	{	342	{
333	HV *st;	343	HV *st;
334	GV *gvp;	344	GV *gvp;
335	return sv_2cv (sv, &st, &gvp, 0);	345	return sv_2cv (sv, &st, &gvp, 0);
336	}	346	}
…		…
686	#if !PERL_VERSION_ATLEAST (5,10,0)	696	#if !PERL_VERSION_ATLEAST (5,10,0)
687	Safefree (PL_retstack);	697	Safefree (PL_retstack);
688	#endif	698	#endif
689	}	699	}
690		700
		701	#define CORO_RSS \
		702	rss += sizeof (SYM (curstackinfo)); \
		703	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		704	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		705	rss += SYM (tmps_max) * sizeof (SV *); \
		706	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		707	rss += SYM (scopestack_max) * sizeof (I32); \
		708	rss += SYM (savestack_max) * sizeof (ANY);
		709
691	static size_t	710	static size_t
692	coro_rss (pTHX_ struct coro *coro)	711	coro_rss (pTHX_ struct coro *coro)
693	{	712	{
694	size_t rss = sizeof (*coro);	713	size_t rss = sizeof (*coro);
695		714
696	if (coro->mainstack)	715	if (coro->mainstack)
697	{	716	{
698	perl_slots tmp_slot;
699	perl_slots *slot;
700
701	if (coro->flags & CF_RUNNING)	717	if (coro->flags & CF_RUNNING)
702	{	718	{
703	slot = &tmp_slot;	719	#define SYM(sym) PL_ ## sym
704		720	CORO_RSS;
705	#define VAR(name,type) slot->name = PL_ ## name;
706	# include "state.h"
707	#undef VAR	721	#undef SYM
708	}	722	}
709	else	723	else
710	slot = coro->slot;
711
712	if (slot)
713	{	724	{
714	rss += sizeof (slot->curstackinfo);	725	#define SYM(sym) coro->slot->sym
715	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	726	CORO_RSS;
716	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	727	#undef SYM
717	rss += slot->tmps_max * sizeof (SV *);
718	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
719	rss += slot->scopestack_max * sizeof (I32);
720	rss += slot->savestack_max * sizeof (ANY);
721
722	#if !PERL_VERSION_ATLEAST (5,10,0)
723	rss += slot->retstack_max * sizeof (OP *);
724	#endif
725	}	728	}
726	}	729	}
727		730
728	return rss;	731	return rss;
729	}	732	}
…		…
871	dSP;	874	dSP;
872	UNOP myop;	875	UNOP myop;
873		876
874	Zero (&myop, 1, UNOP);	877	Zero (&myop, 1, UNOP);
875	myop.op_next = Nullop;	878	myop.op_next = Nullop;
		879	myop.op_type = OP_ENTERSUB;
876	myop.op_flags = OPf_WANT_VOID;	880	myop.op_flags = OPf_WANT_VOID;
877		881
878	PUSHMARK (SP);	882	PUSHMARK (SP);
879	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	883	PUSHs ((SV *)coro->startcv);
880	PUTBACK;	884	PUTBACK;
881	PL_op = (OP *)&myop;	885	PL_op = (OP *)&myop;
882	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	886	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
883	SPAGAIN;
884	}	887	}
885		888
886	/* this newly created coroutine might be run on an existing cctx which most	889	/* this newly created coroutine might be run on an existing cctx which most
887	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	890	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
888	*/	891	*/
…		…
891		894
892	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	895	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
893	coro_setup_op.op_next = PL_op;	896	coro_setup_op.op_next = PL_op;
894	coro_setup_op.op_type = OP_CUSTOM;	897	coro_setup_op.op_type = OP_CUSTOM;
895	coro_setup_op.op_ppaddr = pp_slf;	898	coro_setup_op.op_ppaddr = pp_slf;
896	/* no flags required, as an init function won't be called */	899	/* no flags etc. required, as an init function won't be called */
897		900
898	PL_op = (OP *)&coro_setup_op;	901	PL_op = (OP *)&coro_setup_op;
899		902
900	/* copy throw, in case it was set before coro_setup */	903	/* copy throw, in case it was set before coro_setup */
901	CORO_THROW = coro->except;	904	CORO_THROW = coro->except;
…		…
929	SvREFCNT_dec (GvSV (irsgv));	932	SvREFCNT_dec (GvSV (irsgv));
930		933
931	SvREFCNT_dec (PL_diehook);	934	SvREFCNT_dec (PL_diehook);
932	SvREFCNT_dec (PL_warnhook);	935	SvREFCNT_dec (PL_warnhook);
933		936
934	SvREFCNT_dec (CORO_THROW);
935	SvREFCNT_dec (coro->saved_deffh);	937	SvREFCNT_dec (coro->saved_deffh);
936	SvREFCNT_dec (coro->rouse_cb);	938	SvREFCNT_dec (coro->rouse_cb);
		939	SvREFCNT_dec (coro->invoke_cb);
		940	SvREFCNT_dec (coro->invoke_av);
937		941
938	coro_destruct_stacks (aTHX);	942	coro_destruct_stacks (aTHX);
939	}	943	}
940		944
941	INLINE void	945	INLINE void
…		…
1144	transfer_tail (aTHX);	1148	transfer_tail (aTHX);
1145		1149
1146	/* somebody or something will hit me for both perl_run and PL_restartop */	1150	/* somebody or something will hit me for both perl_run and PL_restartop */
1147	PL_restartop = PL_op;	1151	PL_restartop = PL_op;
1148	perl_run (PL_curinterp);	1152	perl_run (PL_curinterp);
		1153	/*
		1154	* Unfortunately, there is no way to get at the return values of the
		1155	* coro body here, as perl_run destroys these
		1156	*/
1149		1157
1150	/*	1158	/*
1151	* If perl-run returns we assume exit() was being called or the coro	1159	* If perl-run returns we assume exit() was being called or the coro
1152	* fell off the end, which seems to be the only valid (non-bug)	1160	* fell off the end, which seems to be the only valid (non-bug)
1153	* reason for perl_run to return. We try to exit by jumping to the	1161	* reason for perl_run to return. We try to exit by jumping to the
…		…
1447	}	1455	}
1448		1456
1449	cctx_destroy (coro->cctx);	1457	cctx_destroy (coro->cctx);
1450	SvREFCNT_dec (coro->startcv);	1458	SvREFCNT_dec (coro->startcv);
1451	SvREFCNT_dec (coro->args);	1459	SvREFCNT_dec (coro->args);
		1460	SvREFCNT_dec (CORO_THROW);
1452		1461
1453	if (coro->next) coro->next->prev = coro->prev;	1462	if (coro->next) coro->next->prev = coro->prev;
1454	if (coro->prev) coro->prev->next = coro->next;	1463	if (coro->prev) coro->prev->next = coro->next;
1455	if (coro == coro_first) coro_first = coro->next;	1464	if (coro == coro_first) coro_first = coro->next;
1456		1465
…		…
1603	api_is_ready (pTHX_ SV *coro_sv)	1612	api_is_ready (pTHX_ SV *coro_sv)
1604	{	1613	{
1605	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1614	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1606	}	1615	}
1607		1616
		1617	/* expects to own a reference to next->hv */
1608	INLINE void	1618	INLINE void
		1619	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1620	{
		1621	SV *prev_sv = SvRV (coro_current);
		1622
		1623	ta->prev = SvSTATE_hv (prev_sv);
		1624	ta->next = next;
		1625
		1626	TRANSFER_CHECK (*ta);
		1627
		1628	SvRV_set (coro_current, (SV *)next->hv);
		1629
		1630	free_coro_mortal (aTHX);
		1631	coro_mortal = prev_sv;
		1632	}
		1633
		1634	static void
1609	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1635	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1610	{	1636	{
1611	SV prev_sv, next_sv;
1612
1613	for (;;)	1637	for (;;)
1614	{	1638	{
1615	next_sv = coro_deq (aTHX);	1639	SV *next_sv = coro_deq (aTHX);
1616		1640
1617	/* nothing to schedule: call the idle handler */
1618	if (expect_false (!next_sv))	1641	if (expect_true (next_sv))
1619	{	1642	{
		1643	struct coro *next = SvSTATE_hv (next_sv);
		1644
		1645	/* cannot transfer to destroyed coros, skip and look for next */
		1646	if (expect_false (next->flags & CF_DESTROYED))
		1647	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1648	else
		1649	{
		1650	next->flags &= ~CF_READY;
		1651	--coro_nready;
		1652
		1653	return prepare_schedule_to (aTHX_ ta, next);
		1654	}
		1655	}
		1656	else
		1657	{
		1658	/* nothing to schedule: call the idle handler */
1620	dSP;	1659	dSP;
1621		1660
1622	ENTER;	1661	ENTER;
1623	SAVETMPS;	1662	SAVETMPS;
1624		1663
…		…
1626	PUTBACK;	1665	PUTBACK;
1627	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1666	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1628		1667
1629	FREETMPS;	1668	FREETMPS;
1630	LEAVE;	1669	LEAVE;
1631	continue;
1632	}	1670	}
1633
1634	ta->next = SvSTATE_hv (next_sv);
1635
1636	/* cannot transfer to destroyed coros, skip and look for next */
1637	if (expect_false (ta->next->flags & CF_DESTROYED))
1638	{
1639	SvREFCNT_dec (next_sv);
1640	/* coro_nready has already been taken care of by destroy */
1641	continue;
1642	}
1643
1644	--coro_nready;
1645	break;
1646	}	1671	}
1647
1648	/* free this only after the transfer */
1649	prev_sv = SvRV (coro_current);
1650	ta->prev = SvSTATE_hv (prev_sv);
1651	TRANSFER_CHECK (*ta);
1652	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));
1653	ta->next->flags &= ~CF_READY;
1654	SvRV_set (coro_current, next_sv);
1655
1656	free_coro_mortal (aTHX);
1657	coro_mortal = prev_sv;
1658	}	1672	}
1659		1673
1660	INLINE void	1674	INLINE void
1661	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1675	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1662	{	1676	{
…		…
1683	{	1697	{
1684	struct coro_transfer_args ta;	1698	struct coro_transfer_args ta;
1685		1699
1686	prepare_schedule (aTHX_ &ta);	1700	prepare_schedule (aTHX_ &ta);
1687	TRANSFER (ta, 1);	1701	TRANSFER (ta, 1);
		1702	}
		1703
		1704	static void
		1705	api_schedule_to (pTHX_ SV *coro_sv)
		1706	{
		1707	struct coro_transfer_args ta;
		1708	struct coro *next = SvSTATE (coro_sv);
		1709
		1710	SvREFCNT_inc_NN (coro_sv);
		1711	prepare_schedule_to (aTHX_ &ta, next);
1688	}	1712	}
1689		1713
1690	static int	1714	static int
1691	api_cede (pTHX)	1715	api_cede (pTHX)
1692	{	1716	{
…		…
1742	coro->slot->runops = RUNOPS_DEFAULT;	1766	coro->slot->runops = RUNOPS_DEFAULT;
1743	}	1767	}
1744	}	1768	}
1745		1769
1746	/*****************************************************************************/	1770	/*****************************************************************************/
		1771	/* async pool handler */
		1772
		1773	static int
		1774	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1775	{
		1776	HV hv = (HV )SvRV (coro_current);
		1777	struct coro coro = (struct coro )frame->data;
		1778
		1779	if (!coro->invoke_cb)
		1780	return 1; /* loop till we have invoke */
		1781	else
		1782	{
		1783	hv_store (hv, "desc", sizeof ("desc") - 1,
		1784	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1785
		1786	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1787
		1788	{
		1789	dSP;
		1790	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1791	PUTBACK;
		1792	}
		1793
		1794	SvREFCNT_dec (GvAV (PL_defgv));
		1795	GvAV (PL_defgv) = coro->invoke_av;
		1796	coro->invoke_av = 0;
		1797
		1798	return 0;
		1799	}
		1800	}
		1801
		1802	static void
		1803	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1804	{
		1805	HV hv = (HV )SvRV (coro_current);
		1806	struct coro coro = SvSTATE_hv ((SV )hv);
		1807
		1808	if (expect_true (coro->saved_deffh))
		1809	{
		1810	/* subsequent iteration */
		1811	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1812	coro->saved_deffh = 0;
		1813
		1814	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1815	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1816	{
		1817	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1818	coro->invoke_av = newAV ();
		1819
		1820	frame->prepare = prepare_nop;
		1821	}
		1822	else
		1823	{
		1824	av_clear (GvAV (PL_defgv));
		1825	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1826
		1827	coro->prio = 0;
		1828
		1829	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1830	api_trace (aTHX_ coro_current, 0);
		1831
		1832	frame->prepare = prepare_schedule;
		1833	av_push (av_async_pool, SvREFCNT_inc (hv));
		1834	}
		1835	}
		1836	else
		1837	{
		1838	/* first iteration, simply fall through */
		1839	frame->prepare = prepare_nop;
		1840	}
		1841
		1842	frame->check = slf_check_pool_handler;
		1843	frame->data = (void *)coro;
		1844	}
		1845
		1846	/*****************************************************************************/
1747	/* rouse callback */	1847	/* rouse callback */
1748		1848
1749	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1849	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1750		1850
1751	static void	1851	static void
…		…
1755	SV data = (SV )GENSUB_ARG;	1855	SV data = (SV )GENSUB_ARG;
1756		1856
1757	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1857	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1758	{	1858	{
1759	/* first call, set args */	1859	/* first call, set args */
1760	int i;
1761	AV *av = newAV ();	1860	AV *av = newAV ();
1762	SV *coro = SvRV (data);	1861	SV *coro = SvRV (data);
1763		1862
1764	SvRV_set (data, (SV *)av);	1863	SvRV_set (data, (SV *)av);
1765	api_ready (aTHX_ coro);	1864	api_ready (aTHX_ coro);
…		…
1906	static void	2005	static void
1907	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2006	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1908	{	2007	{
1909	frame->prepare = prepare_schedule;	2008	frame->prepare = prepare_schedule;
1910	frame->check = slf_check_nop;	2009	frame->check = slf_check_nop;
		2010	}
		2011
		2012	static void
		2013	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2014	{
		2015	struct coro next = (struct coro )slf_frame.data;
		2016
		2017	SvREFCNT_inc_NN (next->hv);
		2018	prepare_schedule_to (aTHX_ ta, next);
		2019	}
		2020
		2021	static void
		2022	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2023	{
		2024	if (!items)
		2025	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2026
		2027	frame->data = (void *)SvSTATE (arg [0]);
		2028	frame->prepare = slf_prepare_schedule_to;
		2029	frame->check = slf_check_nop;
		2030	}
		2031
		2032	static void
		2033	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2034	{
		2035	api_ready (aTHX_ SvRV (coro_current));
		2036
		2037	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1911	}	2038	}
1912		2039
1913	static void	2040	static void
1914	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2041	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1915	{	2042	{
…		…
2294	{	2421	{
2295	if (items >= 2)	2422	if (items >= 2)
2296	{	2423	{
2297	/* callback form */	2424	/* callback form */
2298	AV av = (AV )SvRV (arg [0]);	2425	AV av = (AV )SvRV (arg [0]);
2299	CV *cb_cv = coro_sv_2cv (arg [1]);	2426	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
2300		2427
2301	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2428	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
2302		2429
2303	if (SvIVX (AvARRAY (av)[0]) > 0)	2430	if (SvIVX (AvARRAY (av)[0]) > 0)
2304	coro_semaphore_adjust (aTHX_ av, 0);	2431	coro_semaphore_adjust (aTHX_ av, 0);
…		…
2390	dXSARGS;	2517	dXSARGS;
2391	AV state = (AV )GENSUB_ARG;	2518	AV state = (AV )GENSUB_ARG;
2392	SV *coro = av_pop (state);	2519	SV *coro = av_pop (state);
2393	SV *data_sv = newSV (sizeof (struct io_state));	2520	SV *data_sv = newSV (sizeof (struct io_state));
2394		2521
2395	av_extend (state, items);	2522	av_extend (state, items - 1);
2396		2523
2397	sv_upgrade (data_sv, SVt_PV);	2524	sv_upgrade (data_sv, SVt_PV);
2398	SvCUR_set (data_sv, sizeof (struct io_state));	2525	SvCUR_set (data_sv, sizeof (struct io_state));
2399	SvPOK_only (data_sv);	2526	SvPOK_only (data_sv);
2400		2527
…		…
2610	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2737	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2611	}	2738	}
2612		2739
2613	SV *	2740	SV *
2614	new (char *klass, ...)	2741	new (char *klass, ...)
		2742	ALIAS:
		2743	Coro::new = 1
2615	CODE:	2744	CODE:
2616	{	2745	{
2617	struct coro *coro;	2746	struct coro *coro;
2618	MAGIC *mg;	2747	MAGIC *mg;
2619	HV *hv;	2748	HV *hv;
2620	CV *cb;	2749	CV *cb;
2621	int i;	2750	int i;
2622		2751
2623	if (items > 1)	2752	if (items > 1)
2624	{	2753	{
2625	cb = coro_sv_2cv (ST (1));	2754	cb = coro_sv_2cv (aTHX_ ST (1));
2626		2755
		2756	if (!ix)
		2757	{
2627	if (CvISXSUB (cb))	2758	if (CvISXSUB (cb))
2628	croak ("Coro::State doesn't support XS functions as coroutine start, caught");	2759	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
2629		2760
2630	if (!CvROOT (cb))	2761	if (!CvROOT (cb))
2631	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");	2762	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2763	}
2632	}	2764	}
2633		2765
2634	Newz (0, coro, 1, struct coro);	2766	Newz (0, coro, 1, struct coro);
2635	coro->args = newAV ();	2767	coro->args = newAV ();
2636	coro->flags = CF_NEW;	2768	coro->flags = CF_NEW;
…		…
2644	mg->mg_flags \|= MGf_DUP;	2776	mg->mg_flags \|= MGf_DUP;
2645	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2777	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2646		2778
2647	if (items > 1)	2779	if (items > 1)
2648	{	2780	{
2649	coro->startcv = SvREFCNT_inc_NN (cb);
2650
2651	av_extend (coro->args, items - 1);	2781	av_extend (coro->args, items - 1 + ix - 1);
		2782
		2783	if (ix)
		2784	{
2652	av_push (coro->args, SvREFCNT_inc (cb));	2785	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2786	cb = cv_coro_run;
		2787	}
		2788
		2789	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2790
2653	for (i = 2; i < items; i++)	2791	for (i = 2; i < items; i++)
2654	av_push (coro->args, newSVsv (ST (i)));	2792	av_push (coro->args, newSVsv (ST (i)));
2655	}	2793	}
2656	}	2794	}
2657	OUTPUT:	2795	OUTPUT:
…		…
2858		2996
2859	BOOT:	2997	BOOT:
2860	{	2998	{
2861	int i;	2999	int i;
2862		3000
2863	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	3001	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2864	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3002	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2865	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3003	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2866		3004	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3005	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2867	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3006	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2868	SvREADONLY_on (coro_current);	3007
		3008	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3009	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3010	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3011	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2869		3012
2870	coro_stash = gv_stashpv ("Coro", TRUE);	3013	coro_stash = gv_stashpv ("Coro", TRUE);
2871		3014
2872	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3015	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2873	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3016	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2881		3024
2882	{	3025	{
2883	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3026	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2884		3027
2885	coroapi.schedule = api_schedule;	3028	coroapi.schedule = api_schedule;
		3029	coroapi.schedule_to = api_schedule_to;
2886	coroapi.cede = api_cede;	3030	coroapi.cede = api_cede;
2887	coroapi.cede_notself = api_cede_notself;	3031	coroapi.cede_notself = api_cede_notself;
2888	coroapi.ready = api_ready;	3032	coroapi.ready = api_ready;
2889	coroapi.is_ready = api_is_ready;	3033	coroapi.is_ready = api_is_ready;
2890	coroapi.nready = coro_nready;	3034	coroapi.nready = coro_nready;
…		…
2898		3042
2899	void	3043	void
2900	schedule (...)	3044	schedule (...)
2901	CODE:	3045	CODE:
2902	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3046	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3047
		3048	void
		3049	schedule_to (...)
		3050	CODE:
		3051	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3052
		3053	void
		3054	cede_to (...)
		3055	CODE:
		3056	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2903		3057
2904	void	3058	void
2905	cede (...)	3059	cede (...)
2906	CODE:	3060	CODE:
2907	CORO_EXECUTE_SLF_XS (slf_init_cede);	3061	CORO_EXECUTE_SLF_XS (slf_init_cede);
…		…
2962	CODE:	3116	CODE:
2963	RETVAL = coro_nready;	3117	RETVAL = coro_nready;
2964	OUTPUT:	3118	OUTPUT:
2965	RETVAL	3119	RETVAL
2966		3120
2967	# for async_pool speedup
2968	void	3121	void
2969	_pool_1 (SV *cb)	3122	_pool_handler (...)
2970	CODE:	3123	CODE:
2971	{	3124	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2972	HV hv = (HV )SvRV (coro_current);
2973	struct coro coro = SvSTATE_hv ((SV )hv);
2974	AV *defav = GvAV (PL_defgv);
2975	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2976	AV *invoke_av;
2977	int i, len;
2978		3125
2979	if (!invoke)	3126	void
		3127	async_pool (SV *cv, ...)
		3128	PROTOTYPE: &@
		3129	PPCODE:
		3130	{
		3131	HV hv = (HV )av_pop (av_async_pool);
		3132	AV *av = newAV ();
		3133	SV *cb = ST (0);
		3134	int i;
		3135
		3136	av_extend (av, items - 2);
		3137	for (i = 1; i < items; ++i)
		3138	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3139
		3140	if ((SV *)hv == &PL_sv_undef)
2980	{	3141	{
2981	SV *old = PL_diehook;	3142	PUSHMARK (SP);
2982	PL_diehook = 0;	3143	EXTEND (SP, 2);
2983	SvREFCNT_dec (old);	3144	PUSHs (sv_Coro);
2984	croak ("\3async_pool terminate\2\n");	3145	PUSHs ((SV *)cv_pool_handler);
		3146	PUTBACK;
		3147	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3148	SPAGAIN;
		3149
		3150	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2985	}	3151	}
2986		3152
2987	SvREFCNT_dec (coro->saved_deffh);
2988	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2989
2990	hv_store (hv, "desc", sizeof ("desc") - 1,
2991	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2992
2993	invoke_av = (AV *)SvRV (invoke);
2994	len = av_len (invoke_av);
2995
2996	sv_setsv (cb, AvARRAY (invoke_av)[0]);
2997
2998	if (len > 0)
2999	{	3153	{
3000	av_fill (defav, len - 1);	3154	struct coro *coro = SvSTATE_hv (hv);
3001	for (i = 0; i < len; ++i)	3155
3002	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3156	assert (!coro->invoke_cb);
		3157	assert (!coro->invoke_av);
		3158	coro->invoke_cb = SvREFCNT_inc (cb);
		3159	coro->invoke_av = av;
3003	}	3160	}
3004	}
3005		3161
3006	void	3162	api_ready (aTHX_ (SV *)hv);
3007	_pool_2 (SV *cb)
3008	CODE:
3009	{
3010	HV hv = (HV )SvRV (coro_current);
3011	struct coro coro = SvSTATE_hv ((SV )hv);
3012		3163
3013	sv_setsv (cb, &PL_sv_undef);	3164	if (GIMME_V != G_VOID)
3014		3165	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
3015	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3166	else
3016	coro->saved_deffh = 0;
3017
3018	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
3019	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
3020	{
3021	SV *old = PL_diehook;
3022	PL_diehook = 0;
3023	SvREFCNT_dec (old);	3167	SvREFCNT_dec (hv);
3024	croak ("\3async_pool terminate\2\n");
3025	}
3026
3027	av_clear (GvAV (PL_defgv));
3028	hv_store (hv, "desc", sizeof ("desc") - 1,
3029	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
3030
3031	coro->prio = 0;
3032
3033	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
3034	api_trace (aTHX_ coro_current, 0);
3035
3036	av_push (av_async_pool, newSVsv (coro_current));
3037	}	3168	}
3038		3169
3039	SV *	3170	SV *
3040	rouse_cb ()	3171	rouse_cb ()
3041	PROTOTYPE:	3172	PROTOTYPE:
…		…
3215		3346
3216	void	3347	void
3217	_register (char target, char proto, SV *req)	3348	_register (char target, char proto, SV *req)
3218	CODE:	3349	CODE:
3219	{	3350	{
3220	CV *req_cv = coro_sv_2cv (req);	3351	CV *req_cv = coro_sv_2cv (aTHX_ req);
3221	/* newXSproto doesn't return the CV on 5.8 */	3352	/* newXSproto doesn't return the CV on 5.8 */
3222	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3353	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3223	sv_setpv ((SV *)slf_cv, proto);	3354	sv_setpv ((SV *)slf_cv, proto);
3224	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3355	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3225	}	3356	}

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+Removed lines
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+Changed lines
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Comparing Coro/Coro/State.xs (file contents): Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs. Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs.
Revision 1.317 by root, Thu Nov 20 06:28:52 2008 UTC