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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.309 by root, Wed Nov 19 15:29:57 2008 UTC vs.
Revision 1.318 by root, Thu Nov 20 07:02:43 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
…		…
165	static size_t cctx_stacksize = CORO_STACKSIZE;	168	static size_t cctx_stacksize = CORO_STACKSIZE;
166	static struct CoroAPI coroapi;	169	static struct CoroAPI coroapi;
167	static AV main_mainstack; / used to differentiate between $main and others */	170	static AV main_mainstack; / used to differentiate between $main and others */
168	static JMPENV *main_top_env;	171	static JMPENV *main_top_env;
169	static HV coro_state_stash, coro_stash;	172	static HV coro_state_stash, coro_stash;
170	static CV *coro_run_cv;
171	static volatile SV coro_mortal; / will be freed/thrown after next transfer */	173	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
		174
		175	static AV av_destroy; / destruction queue */
		176	static SV sv_manager; / the manager coro */
172		177
173	static GV irsgv; / $/ */	178	static GV irsgv; / $/ */
174	static GV stdoutgv; / STDOUT /	179	static GV stdoutgv; / STDOUT /
175	static SV *rv_diehook;	180	static SV *rv_diehook;
176	static SV *rv_warnhook;	181	static SV *rv_warnhook;
177	static HV hv_sig; / %SIG */	182	static HV hv_sig; / %SIG */
178		183
179	/* async_pool helper stuff */	184	/* async_pool helper stuff */
180	static SV *sv_pool_rss;	185	static SV *sv_pool_rss;
181	static SV *sv_pool_size;	186	static SV *sv_pool_size;
		187	static SV sv_async_pool_idle; / description string */
182	static AV *av_async_pool;	188	static AV av_async_pool; / idle pool */
		189	static SV sv_Coro; / class string */
		190	static CV *cv_pool_handler;
		191	static CV *cv_coro_state_new;
183		192
184	/* Coro::AnyEvent */	193	/* Coro::AnyEvent */
185	static SV *sv_activity;	194	static SV *sv_activity;
186		195
187	static struct coro_cctx *cctx_first;	196	static struct coro_cctx *cctx_first;
…		…
264	SV except; / exception to be thrown */	273	SV except; / exception to be thrown */
265	SV *rouse_cb;	274	SV *rouse_cb;
266		275
267	/* async_pool */	276	/* async_pool */
268	SV *saved_deffh;	277	SV *saved_deffh;
		278	SV *invoke_cb;
		279	AV *invoke_av;
269		280
270	/* linked list */	281	/* linked list */
271	struct coro next, prev;	282	struct coro next, prev;
272	};	283	};
273		284
…		…
290		301
291	/* for Coro.pm */	302	/* for Coro.pm */
292	static SV *coro_current;	303	static SV *coro_current;
293	static SV *coro_readyhook;	304	static SV *coro_readyhook;
294	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	305	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		306	static CV cv_coro_run, cv_coro_terminate;
295	static struct coro *coro_first;	307	static struct coro *coro_first;
296	#define coro_nready coroapi.nready	308	#define coro_nready coroapi.nready
297		309
298	/ lowlevel stuff ********************************************************/	310	/ lowlevel stuff ********************************************************/
299		311
…		…
327	return get_hv (name, create);	339	return get_hv (name, create);
328	}	340	}
329		341
330	/* may croak */	342	/* may croak */
331	INLINE CV *	343	INLINE CV *
332	coro_sv_2cv (SV *sv)	344	coro_sv_2cv (pTHX_ SV *sv)
333	{	345	{
334	HV *st;	346	HV *st;
335	GV *gvp;	347	GV *gvp;
336	return sv_2cv (sv, &st, &gvp, 0);	348	return sv_2cv (sv, &st, &gvp, 0);
337	}	349	}
…		…
687	#if !PERL_VERSION_ATLEAST (5,10,0)	699	#if !PERL_VERSION_ATLEAST (5,10,0)
688	Safefree (PL_retstack);	700	Safefree (PL_retstack);
689	#endif	701	#endif
690	}	702	}
691		703
		704	#define CORO_RSS \
		705	rss += sizeof (SYM (curstackinfo)); \
		706	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		707	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		708	rss += SYM (tmps_max) * sizeof (SV *); \
		709	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		710	rss += SYM (scopestack_max) * sizeof (I32); \
		711	rss += SYM (savestack_max) * sizeof (ANY);
		712
692	static size_t	713	static size_t
693	coro_rss (pTHX_ struct coro *coro)	714	coro_rss (pTHX_ struct coro *coro)
694	{	715	{
695	size_t rss = sizeof (*coro);	716	size_t rss = sizeof (*coro);
696		717
697	if (coro->mainstack)	718	if (coro->mainstack)
698	{	719	{
699	perl_slots tmp_slot;
700	perl_slots *slot;
701
702	if (coro->flags & CF_RUNNING)	720	if (coro->flags & CF_RUNNING)
703	{	721	{
704	slot = &tmp_slot;	722	#define SYM(sym) PL_ ## sym
705		723	CORO_RSS;
706	#define VAR(name,type) slot->name = PL_ ## name;
707	# include "state.h"
708	#undef VAR	724	#undef SYM
709	}	725	}
710	else	726	else
711	slot = coro->slot;
712
713	if (slot)
714	{	727	{
715	rss += sizeof (slot->curstackinfo);	728	#define SYM(sym) coro->slot->sym
716	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	729	CORO_RSS;
717	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	730	#undef SYM
718	rss += slot->tmps_max * sizeof (SV *);
719	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
720	rss += slot->scopestack_max * sizeof (I32);
721	rss += slot->savestack_max * sizeof (ANY);
722
723	#if !PERL_VERSION_ATLEAST (5,10,0)
724	rss += slot->retstack_max * sizeof (OP *);
725	#endif
726	}	731	}
727	}	732	}
728		733
729	return rss;	734	return rss;
730	}	735	}
…		…
830		835
831	static int	836	static int
832	slf_check_nop (pTHX_ struct CoroSLF *frame)	837	slf_check_nop (pTHX_ struct CoroSLF *frame)
833	{	838	{
834	return 0;	839	return 0;
		840	}
		841
		842	static int
		843	slf_check_repeat (pTHX_ struct CoroSLF *frame)
		844	{
		845	return 1;
835	}	846	}
836		847
837	static UNOP coro_setup_op;	848	static UNOP coro_setup_op;
838		849
839	static void NOINLINE /* noinline to keep it out of the transfer fast path */	850	static void NOINLINE /* noinline to keep it out of the transfer fast path */
…		…
932	SvREFCNT_dec (PL_diehook);	943	SvREFCNT_dec (PL_diehook);
933	SvREFCNT_dec (PL_warnhook);	944	SvREFCNT_dec (PL_warnhook);
934		945
935	SvREFCNT_dec (coro->saved_deffh);	946	SvREFCNT_dec (coro->saved_deffh);
936	SvREFCNT_dec (coro->rouse_cb);	947	SvREFCNT_dec (coro->rouse_cb);
		948	SvREFCNT_dec (coro->invoke_cb);
		949	SvREFCNT_dec (coro->invoke_av);
937		950
938	coro_destruct_stacks (aTHX);	951	coro_destruct_stacks (aTHX);
939	}	952	}
940		953
941	INLINE void	954	INLINE void
…		…
1608	api_is_ready (pTHX_ SV *coro_sv)	1621	api_is_ready (pTHX_ SV *coro_sv)
1609	{	1622	{
1610	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1623	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1611	}	1624	}
1612		1625
		1626	/* expects to own a reference to next->hv */
1613	INLINE void	1627	INLINE void
		1628	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1629	{
		1630	SV *prev_sv = SvRV (coro_current);
		1631
		1632	ta->prev = SvSTATE_hv (prev_sv);
		1633	ta->next = next;
		1634
		1635	TRANSFER_CHECK (*ta);
		1636
		1637	SvRV_set (coro_current, (SV *)next->hv);
		1638
		1639	free_coro_mortal (aTHX);
		1640	coro_mortal = prev_sv;
		1641	}
		1642
		1643	static void
1614	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1644	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1615	{	1645	{
1616	SV prev_sv, next_sv;
1617
1618	for (;;)	1646	for (;;)
1619	{	1647	{
1620	next_sv = coro_deq (aTHX);	1648	SV *next_sv = coro_deq (aTHX);
1621		1649
1622	/* nothing to schedule: call the idle handler */
1623	if (expect_false (!next_sv))	1650	if (expect_true (next_sv))
1624	{	1651	{
		1652	struct coro *next = SvSTATE_hv (next_sv);
		1653
		1654	/* cannot transfer to destroyed coros, skip and look for next */
		1655	if (expect_false (next->flags & CF_DESTROYED))
		1656	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1657	else
		1658	{
		1659	next->flags &= ~CF_READY;
		1660	--coro_nready;
		1661
		1662	return prepare_schedule_to (aTHX_ ta, next);
		1663	}
		1664	}
		1665	else
		1666	{
		1667	/* nothing to schedule: call the idle handler */
1625	dSP;	1668	dSP;
1626		1669
1627	ENTER;	1670	ENTER;
1628	SAVETMPS;	1671	SAVETMPS;
1629		1672
…		…
1631	PUTBACK;	1674	PUTBACK;
1632	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1675	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1633		1676
1634	FREETMPS;	1677	FREETMPS;
1635	LEAVE;	1678	LEAVE;
1636	continue;
1637	}	1679	}
1638
1639	ta->next = SvSTATE_hv (next_sv);
1640
1641	/* cannot transfer to destroyed coros, skip and look for next */
1642	if (expect_false (ta->next->flags & CF_DESTROYED))
1643	{
1644	SvREFCNT_dec (next_sv);
1645	/* coro_nready has already been taken care of by destroy */
1646	continue;
1647	}
1648
1649	--coro_nready;
1650	break;
1651	}	1680	}
1652
1653	/* free this only after the transfer */
1654	prev_sv = SvRV (coro_current);
1655	ta->prev = SvSTATE_hv (prev_sv);
1656	TRANSFER_CHECK (*ta);
1657	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));
1658	ta->next->flags &= ~CF_READY;
1659	SvRV_set (coro_current, next_sv);
1660
1661	free_coro_mortal (aTHX);
1662	coro_mortal = prev_sv;
1663	}	1681	}
1664		1682
1665	INLINE void	1683	INLINE void
1666	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1684	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1667	{	1685	{
…		…
1688	{	1706	{
1689	struct coro_transfer_args ta;	1707	struct coro_transfer_args ta;
1690		1708
1691	prepare_schedule (aTHX_ &ta);	1709	prepare_schedule (aTHX_ &ta);
1692	TRANSFER (ta, 1);	1710	TRANSFER (ta, 1);
		1711	}
		1712
		1713	static void
		1714	api_schedule_to (pTHX_ SV *coro_sv)
		1715	{
		1716	struct coro_transfer_args ta;
		1717	struct coro *next = SvSTATE (coro_sv);
		1718
		1719	SvREFCNT_inc_NN (coro_sv);
		1720	prepare_schedule_to (aTHX_ &ta, next);
1693	}	1721	}
1694		1722
1695	static int	1723	static int
1696	api_cede (pTHX)	1724	api_cede (pTHX)
1697	{	1725	{
…		…
1746	else	1774	else
1747	coro->slot->runops = RUNOPS_DEFAULT;	1775	coro->slot->runops = RUNOPS_DEFAULT;
1748	}	1776	}
1749	}	1777	}
1750		1778
		1779	static void
		1780	coro_call_on_destroy (pTHX_ struct coro *coro)
		1781	{
		1782	SV **on_destroyp = hv_fetch (coro->hv, "_on_destroy", sizeof ("_on_destroy") - 1, 0);
		1783	SV **statusp = hv_fetch (coro->hv, "_status", sizeof ("_status") - 1, 0);
		1784
		1785	if (on_destroyp)
		1786	{
		1787	AV on_destroy = (AV )SvRV (*on_destroyp);
		1788
		1789	while (AvFILLp (on_destroy) >= 0)
		1790	{
		1791	dSP; /* don't disturb outer sp */
		1792	SV *cb = av_pop (on_destroy);
		1793
		1794	PUSHMARK (SP);
		1795
		1796	if (statusp)
		1797	{
		1798	int i;
		1799	AV status = (AV )SvRV (*statusp);
		1800	EXTEND (SP, AvFILLp (status) + 1);
		1801
		1802	for (i = 0; i <= AvFILLp (status); ++i)
		1803	PUSHs (AvARRAY (status)[i]);
		1804	}
		1805
		1806	PUTBACK;
		1807	call_sv (sv_2mortal (cb), G_VOID \| G_DISCARD);
		1808	}
		1809	}
		1810	}
		1811
		1812	static void
		1813	slf_init_terminate (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1814	{
		1815	int i;
		1816	HV hv = (HV )SvRV (coro_current);
		1817	AV *av = newAV ();
		1818
		1819	av_extend (av, items - 1);
		1820	for (i = 0; i < items; ++i)
		1821	av_push (av, SvREFCNT_inc_NN (arg [i]));
		1822
		1823	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
		1824
		1825	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
		1826	api_ready (aTHX_ sv_manager);
		1827
		1828	frame->prepare = prepare_schedule;
		1829	frame->check = slf_check_repeat;
		1830	}
		1831
		1832	/*****************************************************************************/
		1833	/* async pool handler */
		1834
		1835	static int
		1836	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1837	{
		1838	HV hv = (HV )SvRV (coro_current);
		1839	struct coro coro = (struct coro )frame->data;
		1840
		1841	if (!coro->invoke_cb)
		1842	return 1; /* loop till we have invoke */
		1843	else
		1844	{
		1845	hv_store (hv, "desc", sizeof ("desc") - 1,
		1846	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1847
		1848	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1849
		1850	{
		1851	dSP;
		1852	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1853	PUTBACK;
		1854	}
		1855
		1856	SvREFCNT_dec (GvAV (PL_defgv));
		1857	GvAV (PL_defgv) = coro->invoke_av;
		1858	coro->invoke_av = 0;
		1859
		1860	return 0;
		1861	}
		1862	}
		1863
		1864	static void
		1865	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1866	{
		1867	HV hv = (HV )SvRV (coro_current);
		1868	struct coro coro = SvSTATE_hv ((SV )hv);
		1869
		1870	if (expect_true (coro->saved_deffh))
		1871	{
		1872	/* subsequent iteration */
		1873	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1874	coro->saved_deffh = 0;
		1875
		1876	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1877	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1878	{
		1879	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1880	coro->invoke_av = newAV ();
		1881
		1882	frame->prepare = prepare_nop;
		1883	}
		1884	else
		1885	{
		1886	av_clear (GvAV (PL_defgv));
		1887	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1888
		1889	coro->prio = 0;
		1890
		1891	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1892	api_trace (aTHX_ coro_current, 0);
		1893
		1894	frame->prepare = prepare_schedule;
		1895	av_push (av_async_pool, SvREFCNT_inc (hv));
		1896	}
		1897	}
		1898	else
		1899	{
		1900	/* first iteration, simply fall through */
		1901	frame->prepare = prepare_nop;
		1902	}
		1903
		1904	frame->check = slf_check_pool_handler;
		1905	frame->data = (void *)coro;
		1906	}
		1907
1751	/*****************************************************************************/	1908	/*****************************************************************************/
1752	/* rouse callback */	1909	/* rouse callback */
1753		1910
1754	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1911	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1755		1912
…		…
1760	SV data = (SV )GENSUB_ARG;	1917	SV data = (SV )GENSUB_ARG;
1761		1918
1762	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1919	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1763	{	1920	{
1764	/* first call, set args */	1921	/* first call, set args */
1765	int i;
1766	AV *av = newAV ();	1922	AV *av = newAV ();
1767	SV *coro = SvRV (data);	1923	SV *coro = SvRV (data);
1768		1924
1769	SvRV_set (data, (SV *)av);	1925	SvRV_set (data, (SV *)av);
1770	api_ready (aTHX_ coro);	1926	api_ready (aTHX_ coro);
…		…
1911	static void	2067	static void
1912	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2068	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1913	{	2069	{
1914	frame->prepare = prepare_schedule;	2070	frame->prepare = prepare_schedule;
1915	frame->check = slf_check_nop;	2071	frame->check = slf_check_nop;
		2072	}
		2073
		2074	static void
		2075	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2076	{
		2077	struct coro next = (struct coro )slf_frame.data;
		2078
		2079	SvREFCNT_inc_NN (next->hv);
		2080	prepare_schedule_to (aTHX_ ta, next);
		2081	}
		2082
		2083	static void
		2084	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2085	{
		2086	if (!items)
		2087	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2088
		2089	frame->data = (void *)SvSTATE (arg [0]);
		2090	frame->prepare = slf_prepare_schedule_to;
		2091	frame->check = slf_check_nop;
		2092	}
		2093
		2094	static void
		2095	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2096	{
		2097	api_ready (aTHX_ SvRV (coro_current));
		2098
		2099	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1916	}	2100	}
1917		2101
1918	static void	2102	static void
1919	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2103	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1920	{	2104	{
…		…
2299	{	2483	{
2300	if (items >= 2)	2484	if (items >= 2)
2301	{	2485	{
2302	/* callback form */	2486	/* callback form */
2303	AV av = (AV )SvRV (arg [0]);	2487	AV av = (AV )SvRV (arg [0]);
2304	CV *cb_cv = coro_sv_2cv (arg [1]);	2488	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
2305		2489
2306	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2490	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
2307		2491
2308	if (SvIVX (AvARRAY (av)[0]) > 0)	2492	if (SvIVX (AvARRAY (av)[0]) > 0)
2309	coro_semaphore_adjust (aTHX_ av, 0);	2493	coro_semaphore_adjust (aTHX_ av, 0);
…		…
2395	dXSARGS;	2579	dXSARGS;
2396	AV state = (AV )GENSUB_ARG;	2580	AV state = (AV )GENSUB_ARG;
2397	SV *coro = av_pop (state);	2581	SV *coro = av_pop (state);
2398	SV *data_sv = newSV (sizeof (struct io_state));	2582	SV *data_sv = newSV (sizeof (struct io_state));
2399		2583
2400	av_extend (state, items);	2584	av_extend (state, items - 1);
2401		2585
2402	sv_upgrade (data_sv, SVt_PV);	2586	sv_upgrade (data_sv, SVt_PV);
2403	SvCUR_set (data_sv, sizeof (struct io_state));	2587	SvCUR_set (data_sv, sizeof (struct io_state));
2404	SvPOK_only (data_sv);	2588	SvPOK_only (data_sv);
2405		2589
…		…
2627	CV *cb;	2811	CV *cb;
2628	int i;	2812	int i;
2629		2813
2630	if (items > 1)	2814	if (items > 1)
2631	{	2815	{
2632	cb = coro_sv_2cv (ST (1));	2816	cb = coro_sv_2cv (aTHX_ ST (1));
2633		2817
		2818	if (!ix)
		2819	{
2634	if (CvISXSUB (cb))	2820	if (CvISXSUB (cb))
2635	croak ("Coro::State doesn't support XS functions as coroutine start, caught");	2821	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
2636		2822
2637	if (!CvROOT (cb))	2823	if (!CvROOT (cb))
2638	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");	2824	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2825	}
2639	}	2826	}
2640		2827
2641	Newz (0, coro, 1, struct coro);	2828	Newz (0, coro, 1, struct coro);
2642	coro->args = newAV ();	2829	coro->args = newAV ();
2643	coro->flags = CF_NEW;	2830	coro->flags = CF_NEW;
…		…
2651	mg->mg_flags \|= MGf_DUP;	2838	mg->mg_flags \|= MGf_DUP;
2652	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2839	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2653		2840
2654	if (items > 1)	2841	if (items > 1)
2655	{	2842	{
2656	av_extend (coro->args, items - 1 + ix);	2843	av_extend (coro->args, items - 1 + ix - 1);
2657		2844
2658	if (ix)	2845	if (ix)
2659	{	2846	{
2660	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));	2847	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
2661	cb = coro_run_cv;	2848	cb = cv_coro_run;
2662	}	2849	}
2663		2850
2664	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);	2851	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
2665		2852
2666	for (i = 2; i < items; i++)	2853	for (i = 2; i < items; i++)
…		…
2871		3058
2872	BOOT:	3059	BOOT:
2873	{	3060	{
2874	int i;	3061	int i;
2875		3062
2876	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2877	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3063	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2878	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3064	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2879	coro_run_cv = get_cv (aTHX_ "Coro::_terminate", GV_ADD);	3065	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3066	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2880	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE);	3067	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2881	SvREADONLY_on (coro_current);	3068	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		3069	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
		3070	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3071
		3072	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3073	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3074	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3075	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2882		3076
2883	coro_stash = gv_stashpv ("Coro", TRUE);	3077	coro_stash = gv_stashpv ("Coro", TRUE);
2884		3078
2885	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3079	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2886	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3080	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2894		3088
2895	{	3089	{
2896	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3090	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2897		3091
2898	coroapi.schedule = api_schedule;	3092	coroapi.schedule = api_schedule;
		3093	coroapi.schedule_to = api_schedule_to;
2899	coroapi.cede = api_cede;	3094	coroapi.cede = api_cede;
2900	coroapi.cede_notself = api_cede_notself;	3095	coroapi.cede_notself = api_cede_notself;
2901	coroapi.ready = api_ready;	3096	coroapi.ready = api_ready;
2902	coroapi.is_ready = api_is_ready;	3097	coroapi.is_ready = api_is_ready;
2903	coroapi.nready = coro_nready;	3098	coroapi.nready = coro_nready;
…		…
2908	SvREADONLY_on (sv);	3103	SvREADONLY_on (sv);
2909	}	3104	}
2910	}	3105	}
2911		3106
2912	void	3107	void
		3108	terminate (...)
		3109	CODE:
		3110	CORO_EXECUTE_SLF_XS (slf_init_terminate);
		3111
		3112	void
2913	schedule (...)	3113	schedule (...)
2914	CODE:	3114	CODE:
2915	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3115	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3116
		3117	void
		3118	schedule_to (...)
		3119	CODE:
		3120	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3121
		3122	void
		3123	cede_to (...)
		3124	CODE:
		3125	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2916		3126
2917	void	3127	void
2918	cede (...)	3128	cede (...)
2919	CODE:	3129	CODE:
2920	CORO_EXECUTE_SLF_XS (slf_init_cede);	3130	CORO_EXECUTE_SLF_XS (slf_init_cede);
2921		3131
2922	void	3132	void
2923	cede_notself (...)	3133	cede_notself (...)
2924	CODE:	3134	CODE:
2925	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3135	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
		3136
		3137	void
		3138	_cancel (Coro::State self)
		3139	CODE:
		3140	coro_state_destroy (aTHX_ self);
		3141	coro_call_on_destroy (aTHX_ self);
2926		3142
2927	void	3143	void
2928	_set_current (SV *current)	3144	_set_current (SV *current)
2929	PROTOTYPE: $	3145	PROTOTYPE: $
2930	CODE:	3146	CODE:
…		…
2975	CODE:	3191	CODE:
2976	RETVAL = coro_nready;	3192	RETVAL = coro_nready;
2977	OUTPUT:	3193	OUTPUT:
2978	RETVAL	3194	RETVAL
2979		3195
2980	# for async_pool speedup
2981	void	3196	void
2982	_pool_1 (SV *cb)	3197	_pool_handler (...)
2983	CODE:	3198	CODE:
2984	{	3199	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2985	HV hv = (HV )SvRV (coro_current);
2986	struct coro coro = SvSTATE_hv ((SV )hv);
2987	AV *defav = GvAV (PL_defgv);
2988	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2989	AV *invoke_av;
2990	int i, len;
2991		3200
2992	if (!invoke)	3201	void
		3202	async_pool (SV *cv, ...)
		3203	PROTOTYPE: &@
		3204	PPCODE:
		3205	{
		3206	HV hv = (HV )av_pop (av_async_pool);
		3207	AV *av = newAV ();
		3208	SV *cb = ST (0);
		3209	int i;
		3210
		3211	av_extend (av, items - 2);
		3212	for (i = 1; i < items; ++i)
		3213	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3214
		3215	if ((SV *)hv == &PL_sv_undef)
2993	{	3216	{
2994	SV *old = PL_diehook;	3217	PUSHMARK (SP);
2995	PL_diehook = 0;	3218	EXTEND (SP, 2);
2996	SvREFCNT_dec (old);	3219	PUSHs (sv_Coro);
2997	croak ("\3async_pool terminate\2\n");	3220	PUSHs ((SV *)cv_pool_handler);
		3221	PUTBACK;
		3222	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3223	SPAGAIN;
		3224
		3225	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2998	}	3226	}
2999		3227
3000	SvREFCNT_dec (coro->saved_deffh);
3001	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
3002
3003	hv_store (hv, "desc", sizeof ("desc") - 1,
3004	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
3005
3006	invoke_av = (AV *)SvRV (invoke);
3007	len = av_len (invoke_av);
3008
3009	sv_setsv (cb, AvARRAY (invoke_av)[0]);
3010
3011	if (len > 0)
3012	{	3228	{
3013	av_fill (defav, len - 1);	3229	struct coro *coro = SvSTATE_hv (hv);
3014	for (i = 0; i < len; ++i)	3230
3015	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3231	assert (!coro->invoke_cb);
		3232	assert (!coro->invoke_av);
		3233	coro->invoke_cb = SvREFCNT_inc (cb);
		3234	coro->invoke_av = av;
3016	}	3235	}
3017	}
3018		3236
3019	void	3237	api_ready (aTHX_ (SV *)hv);
3020	_pool_2 (SV *cb)
3021	CODE:
3022	{
3023	HV hv = (HV )SvRV (coro_current);
3024	struct coro coro = SvSTATE_hv ((SV )hv);
3025		3238
3026	sv_setsv (cb, &PL_sv_undef);	3239	if (GIMME_V != G_VOID)
3027		3240	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
3028	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3241	else
3029	coro->saved_deffh = 0;
3030
3031	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
3032	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
3033	{
3034	SV *old = PL_diehook;
3035	PL_diehook = 0;
3036	SvREFCNT_dec (old);	3242	SvREFCNT_dec (hv);
3037	croak ("\3async_pool terminate\2\n");
3038	}
3039
3040	av_clear (GvAV (PL_defgv));
3041	hv_store (hv, "desc", sizeof ("desc") - 1,
3042	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
3043
3044	coro->prio = 0;
3045
3046	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
3047	api_trace (aTHX_ coro_current, 0);
3048
3049	av_push (av_async_pool, newSVsv (coro_current));
3050	}	3243	}
3051		3244
3052	SV *	3245	SV *
3053	rouse_cb ()	3246	rouse_cb ()
3054	PROTOTYPE:	3247	PROTOTYPE:
…		…
3228		3421
3229	void	3422	void
3230	_register (char target, char proto, SV *req)	3423	_register (char target, char proto, SV *req)
3231	CODE:	3424	CODE:
3232	{	3425	{
3233	CV *req_cv = coro_sv_2cv (req);	3426	CV *req_cv = coro_sv_2cv (aTHX_ req);
3234	/* newXSproto doesn't return the CV on 5.8 */	3427	/* newXSproto doesn't return the CV on 5.8 */
3235	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3428	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3236	sv_setpv ((SV *)slf_cv, proto);	3429	sv_setpv ((SV *)slf_cv, proto);
3237	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3430	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3238	}	3431	}

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+Changed lines
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Comparing Coro/Coro/State.xs (file contents): Revision 1.309 by root, Wed Nov 19 15:29:57 2008 UTC vs. Revision 1.318 by root, Thu Nov 20 07:02:43 2008 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.309 by root, Wed Nov 19 15:29:57 2008 UTC vs.
Revision 1.318 by root, Thu Nov 20 07:02:43 2008 UTC