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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs.
Revision 1.320 by root, Fri Nov 21 07:29:04 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
…		…
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 volatile SV coro_mortal; / will be freed/thrown after next transfer */	173	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
171		174
		175	static AV av_destroy; / destruction queue */
		176	static SV sv_manager; / the manager coro */
		177
172	static GV irsgv; / $/ */	178	static GV irsgv; / $/ */
173	static GV stdoutgv; / STDOUT /	179	static GV stdoutgv; / STDOUT /
174	static SV *rv_diehook;	180	static SV *rv_diehook;
175	static SV *rv_warnhook;	181	static SV *rv_warnhook;
176	static HV hv_sig; / %SIG */	182	static HV hv_sig; / %SIG */
177		183
178	/* async_pool helper stuff */	184	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	185	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	186	static SV *sv_pool_size;
		187	static SV sv_async_pool_idle; / description string */
181	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;
182		192
183	/* Coro::AnyEvent */	193	/* Coro::AnyEvent */
184	static SV *sv_activity;	194	static SV *sv_activity;
185		195
186	static struct coro_cctx *cctx_first;	196	static struct coro_cctx *cctx_first;
…		…
246	/* state data */	256	/* state data */
247	struct CoroSLF slf_frame; /* saved slf frame */	257	struct CoroSLF slf_frame; /* saved slf frame */
248	AV *mainstack;	258	AV *mainstack;
249	perl_slots slot; / basically the saved sp */	259	perl_slots slot; / basically the saved sp */
250		260
		261	CV startcv; / the CV to execute */
251	AV args; / data associated with this coroutine (initial args) */	262	AV args; / data associated with this coroutine (initial args) */
252	int refcnt; /* coroutines are refcounted, yes */	263	int refcnt; /* coroutines are refcounted, yes */
253	int flags; /* CF_ flags */	264	int flags; /* CF_ flags */
254	HV hv; / the perl hash associated with this coro, if any */	265	HV hv; / the perl hash associated with this coro, if any */
255	void (on_destroy)(pTHX_ struct coro coro);	266	void (on_destroy)(pTHX_ struct coro coro);
256		267
257	/* statistics */	268	/* statistics */
258	int usecount; /* number of transfers to this coro */	269	int usecount; /* number of transfers to this coro */
259		270
…		…
262	SV except; / exception to be thrown */	273	SV except; / exception to be thrown */
263	SV *rouse_cb;	274	SV *rouse_cb;
264		275
265	/* async_pool */	276	/* async_pool */
266	SV *saved_deffh;	277	SV *saved_deffh;
		278	SV *invoke_cb;
		279	AV *invoke_av;
267		280
268	/* linked list */	281	/* linked list */
269	struct coro next, prev;	282	struct coro next, prev;
270	};	283	};
271		284
…		…
288		301
289	/* for Coro.pm */	302	/* for Coro.pm */
290	static SV *coro_current;	303	static SV *coro_current;
291	static SV *coro_readyhook;	304	static SV *coro_readyhook;
292	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;
293	static struct coro *coro_first;	307	static struct coro *coro_first;
294	#define coro_nready coroapi.nready	308	#define coro_nready coroapi.nready
295		309
296	/ lowlevel stuff ********************************************************/	310	/ lowlevel stuff ********************************************************/
297		311
…		…
321	#if PERL_VERSION_ATLEAST (5,10,0)	335	#if PERL_VERSION_ATLEAST (5,10,0)
322	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	336	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
323	get_hv (name, create);	337	get_hv (name, create);
324	#endif	338	#endif
325	return get_hv (name, create);	339	return get_hv (name, create);
		340	}
		341
		342	/* may croak */
		343	INLINE CV *
		344	coro_sv_2cv (pTHX_ SV *sv)
		345	{
		346	HV *st;
		347	GV *gvp;
		348	return sv_2cv (sv, &st, &gvp, 0);
326	}	349	}
327		350
328	static AV *	351	static AV *
329	coro_clone_padlist (pTHX_ CV *cv)	352	coro_clone_padlist (pTHX_ CV *cv)
330	{	353	{
…		…
449	else	472	else
450	{	473	{
451	#if CORO_PREFER_PERL_FUNCTIONS	474	#if CORO_PREFER_PERL_FUNCTIONS
452	/* this is probably cleaner? but also slower! */	475	/* this is probably cleaner? but also slower! */
453	/* in practise, it seems to be less stable */	476	/* in practise, it seems to be less stable */
454	CV *cp = Perl_cv_clone (cv);	477	CV *cp = Perl_cv_clone (aTHX_ cv);
455	CvPADLIST (cv) = CvPADLIST (cp);	478	CvPADLIST (cv) = CvPADLIST (cp);
456	CvPADLIST (cp) = 0;	479	CvPADLIST (cp) = 0;
457	SvREFCNT_dec (cp);	480	SvREFCNT_dec (cp);
458	#else	481	#else
459	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);	482	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);
…		…
603	* of perl.c:init_stacks, except that it uses less memory	626	* of perl.c:init_stacks, except that it uses less memory
604	* on the (sometimes correct) assumption that coroutines do	627	* on the (sometimes correct) assumption that coroutines do
605	* not usually need a lot of stackspace.	628	* not usually need a lot of stackspace.
606	*/	629	*/
607	#if CORO_PREFER_PERL_FUNCTIONS	630	#if CORO_PREFER_PERL_FUNCTIONS
608	# define coro_init_stacks init_stacks	631	# define coro_init_stacks(thx) init_stacks ()
609	#else	632	#else
610	static void	633	static void
611	coro_init_stacks (pTHX)	634	coro_init_stacks (pTHX)
612	{	635	{
613	PL_curstackinfo = new_stackinfo(32, 8);	636	PL_curstackinfo = new_stackinfo(32, 8);
…		…
676	#if !PERL_VERSION_ATLEAST (5,10,0)	699	#if !PERL_VERSION_ATLEAST (5,10,0)
677	Safefree (PL_retstack);	700	Safefree (PL_retstack);
678	#endif	701	#endif
679	}	702	}
680		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
681	static size_t	713	static size_t
682	coro_rss (pTHX_ struct coro *coro)	714	coro_rss (pTHX_ struct coro *coro)
683	{	715	{
684	size_t rss = sizeof (*coro);	716	size_t rss = sizeof (*coro);
685		717
686	if (coro->mainstack)	718	if (coro->mainstack)
687	{	719	{
688	perl_slots tmp_slot;
689	perl_slots *slot;
690
691	if (coro->flags & CF_RUNNING)	720	if (coro->flags & CF_RUNNING)
692	{	721	{
693	slot = &tmp_slot;	722	#define SYM(sym) PL_ ## sym
694		723	CORO_RSS;
695	#define VAR(name,type) slot->name = PL_ ## name;
696	# include "state.h"
697	#undef VAR	724	#undef SYM
698	}	725	}
699	else	726	else
700	slot = coro->slot;
701
702	if (slot)
703	{	727	{
704	rss += sizeof (slot->curstackinfo);	728	#define SYM(sym) coro->slot->sym
705	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	729	CORO_RSS;
706	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	730	#undef SYM
707	rss += slot->tmps_max * sizeof (SV *);
708	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
709	rss += slot->scopestack_max * sizeof (I32);
710	rss += slot->savestack_max * sizeof (ANY);
711
712	#if !PERL_VERSION_ATLEAST (5,10,0)
713	rss += slot->retstack_max * sizeof (OP *);
714	#endif
715	}	731	}
716	}	732	}
717		733
718	return rss;	734	return rss;
719	}	735	}
…		…
819		835
820	static int	836	static int
821	slf_check_nop (pTHX_ struct CoroSLF *frame)	837	slf_check_nop (pTHX_ struct CoroSLF *frame)
822	{	838	{
823	return 0;	839	return 0;
		840	}
		841
		842	static int
		843	slf_check_repeat (pTHX_ struct CoroSLF *frame)
		844	{
		845	return 1;
824	}	846	}
825		847
826	static UNOP coro_setup_op;	848	static UNOP coro_setup_op;
827		849
828	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 */
…		…
861	dSP;	883	dSP;
862	UNOP myop;	884	UNOP myop;
863		885
864	Zero (&myop, 1, UNOP);	886	Zero (&myop, 1, UNOP);
865	myop.op_next = Nullop;	887	myop.op_next = Nullop;
		888	myop.op_type = OP_ENTERSUB;
866	myop.op_flags = OPf_WANT_VOID;	889	myop.op_flags = OPf_WANT_VOID;
867		890
868	PUSHMARK (SP);	891	PUSHMARK (SP);
869	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	892	PUSHs ((SV *)coro->startcv);
870	PUTBACK;	893	PUTBACK;
871	PL_op = (OP *)&myop;	894	PL_op = (OP *)&myop;
872	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	895	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
873	SPAGAIN;
874	}	896	}
875		897
876	/* this newly created coroutine might be run on an existing cctx which most	898	/* this newly created coroutine might be run on an existing cctx which most
877	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	899	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
878	*/	900	*/
879	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */	901	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
880	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */	902	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
881		903
882	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	904	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
883	coro_setup_op.op_next = PL_op;	905	coro_setup_op.op_next = PL_op;
884	coro_setup_op.op_type = OP_CUSTOM;	906	coro_setup_op.op_type = OP_ENTERSUB;
885	coro_setup_op.op_ppaddr = pp_slf;	907	coro_setup_op.op_ppaddr = pp_slf;
886	/* no flags required, as an init function won't be called */	908	/* no flags etc. required, as an init function won't be called */
887		909
888	PL_op = (OP *)&coro_setup_op;	910	PL_op = (OP *)&coro_setup_op;
889		911
890	/* copy throw, in case it was set before coro_setup */	912	/* copy throw, in case it was set before coro_setup */
891	CORO_THROW = coro->except;	913	CORO_THROW = coro->except;
…		…
919	SvREFCNT_dec (GvSV (irsgv));	941	SvREFCNT_dec (GvSV (irsgv));
920		942
921	SvREFCNT_dec (PL_diehook);	943	SvREFCNT_dec (PL_diehook);
922	SvREFCNT_dec (PL_warnhook);	944	SvREFCNT_dec (PL_warnhook);
923		945
924	SvREFCNT_dec (CORO_THROW);
925	SvREFCNT_dec (coro->saved_deffh);	946	SvREFCNT_dec (coro->saved_deffh);
926	SvREFCNT_dec (coro->rouse_cb);	947	SvREFCNT_dec (coro->rouse_cb);
		948	SvREFCNT_dec (coro->invoke_cb);
		949	SvREFCNT_dec (coro->invoke_av);
927		950
928	coro_destruct_stacks (aTHX);	951	coro_destruct_stacks (aTHX);
929	}	952	}
930		953
931	INLINE void	954	INLINE void
…		…
1003	{	1026	{
1004	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1027	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1005		1028
1006	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1029	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1007	{	1030	{
1008	runops_proc_t old_runops = PL_runops;
1009	dSP;	1031	dSP;
1010	GV *gv = CvGV (cx->blk_sub.cv);	1032	GV *gv = CvGV (cx->blk_sub.cv);
1011	SV *fullname = sv_2mortal (newSV (0));	1033	SV *fullname = sv_2mortal (newSV (0));
1012		1034
1013	if (isGV (gv))	1035	if (isGV (gv))
…		…
1018	SAVETMPS;	1040	SAVETMPS;
1019	EXTEND (SP, 3);	1041	EXTEND (SP, 3);
1020	PUSHMARK (SP);	1042	PUSHMARK (SP);
1021	PUSHs (&PL_sv_yes);	1043	PUSHs (&PL_sv_yes);
1022	PUSHs (fullname);	1044	PUSHs (fullname);
1023	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1045	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
1024	PUTBACK;	1046	PUTBACK;
1025	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1047	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
1026	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1048	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1027	SPAGAIN;	1049	SPAGAIN;
1028	FREETMPS;	1050	FREETMPS;
…		…
1134	transfer_tail (aTHX);	1156	transfer_tail (aTHX);
1135		1157
1136	/* somebody or something will hit me for both perl_run and PL_restartop */	1158	/* somebody or something will hit me for both perl_run and PL_restartop */
1137	PL_restartop = PL_op;	1159	PL_restartop = PL_op;
1138	perl_run (PL_curinterp);	1160	perl_run (PL_curinterp);
		1161	/*
		1162	* Unfortunately, there is no way to get at the return values of the
		1163	* coro body here, as perl_run destroys these
		1164	*/
1139		1165
1140	/*	1166	/*
1141	* If perl-run returns we assume exit() was being called or the coro	1167	* If perl-run returns we assume exit() was being called or the coro
1142	* fell off the end, which seems to be the only valid (non-bug)	1168	* fell off the end, which seems to be the only valid (non-bug)
1143	* reason for perl_run to return. We try to exit by jumping to the	1169	* reason for perl_run to return. We try to exit by jumping to the
…		…
1435		1461
1436	coro->slot = 0;	1462	coro->slot = 0;
1437	}	1463	}
1438		1464
1439	cctx_destroy (coro->cctx);	1465	cctx_destroy (coro->cctx);
		1466	SvREFCNT_dec (coro->startcv);
1440	SvREFCNT_dec (coro->args);	1467	SvREFCNT_dec (coro->args);
		1468	SvREFCNT_dec (CORO_THROW);
1441		1469
1442	if (coro->next) coro->next->prev = coro->prev;	1470	if (coro->next) coro->next->prev = coro->prev;
1443	if (coro->prev) coro->prev->next = coro->next;	1471	if (coro->prev) coro->prev->next = coro->next;
1444	if (coro == coro_first) coro_first = coro->next;	1472	if (coro == coro_first) coro_first = coro->next;
1445		1473
…		…
1592	api_is_ready (pTHX_ SV *coro_sv)	1620	api_is_ready (pTHX_ SV *coro_sv)
1593	{	1621	{
1594	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1622	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1595	}	1623	}
1596		1624
		1625	/* expects to own a reference to next->hv */
1597	INLINE void	1626	INLINE void
		1627	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1628	{
		1629	SV *prev_sv = SvRV (coro_current);
		1630
		1631	ta->prev = SvSTATE_hv (prev_sv);
		1632	ta->next = next;
		1633
		1634	TRANSFER_CHECK (*ta);
		1635
		1636	SvRV_set (coro_current, (SV *)next->hv);
		1637
		1638	free_coro_mortal (aTHX);
		1639	coro_mortal = prev_sv;
		1640	}
		1641
		1642	static void
1598	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1643	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1599	{	1644	{
1600	SV prev_sv, next_sv;
1601
1602	for (;;)	1645	for (;;)
1603	{	1646	{
1604	next_sv = coro_deq (aTHX);	1647	SV *next_sv = coro_deq (aTHX);
1605		1648
1606	/* nothing to schedule: call the idle handler */
1607	if (expect_false (!next_sv))	1649	if (expect_true (next_sv))
1608	{	1650	{
		1651	struct coro *next = SvSTATE_hv (next_sv);
		1652
		1653	/* cannot transfer to destroyed coros, skip and look for next */
		1654	if (expect_false (next->flags & CF_DESTROYED))
		1655	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1656	else
		1657	{
		1658	next->flags &= ~CF_READY;
		1659	--coro_nready;
		1660
		1661	prepare_schedule_to (aTHX_ ta, next);
		1662	break;
		1663	}
		1664	}
		1665	else
		1666	{
		1667	/* nothing to schedule: call the idle handler */
1609	dSP;	1668	dSP;
1610		1669
1611	ENTER;	1670	ENTER;
1612	SAVETMPS;	1671	SAVETMPS;
1613		1672
…		…
1615	PUTBACK;	1674	PUTBACK;
1616	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1675	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1617		1676
1618	FREETMPS;	1677	FREETMPS;
1619	LEAVE;	1678	LEAVE;
1620	continue;
1621	}	1679	}
1622
1623	ta->next = SvSTATE_hv (next_sv);
1624
1625	/* cannot transfer to destroyed coros, skip and look for next */
1626	if (expect_false (ta->next->flags & CF_DESTROYED))
1627	{
1628	SvREFCNT_dec (next_sv);
1629	/* coro_nready has already been taken care of by destroy */
1630	continue;
1631	}
1632
1633	--coro_nready;
1634	break;
1635	}	1680	}
1636
1637	/* free this only after the transfer */
1638	prev_sv = SvRV (coro_current);
1639	ta->prev = SvSTATE_hv (prev_sv);
1640	TRANSFER_CHECK (*ta);
1641	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));
1642	ta->next->flags &= ~CF_READY;
1643	SvRV_set (coro_current, next_sv);
1644
1645	free_coro_mortal (aTHX);
1646	coro_mortal = prev_sv;
1647	}	1681	}
1648		1682
1649	INLINE void	1683	INLINE void
1650	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1684	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1651	{	1685	{
…		…
1672	{	1706	{
1673	struct coro_transfer_args ta;	1707	struct coro_transfer_args ta;
1674		1708
1675	prepare_schedule (aTHX_ &ta);	1709	prepare_schedule (aTHX_ &ta);
1676	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);
1677	}	1721	}
1678		1722
1679	static int	1723	static int
1680	api_cede (pTHX)	1724	api_cede (pTHX)
1681	{	1725	{
…		…
1730	else	1774	else
1731	coro->slot->runops = RUNOPS_DEFAULT;	1775	coro->slot->runops = RUNOPS_DEFAULT;
1732	}	1776	}
1733	}	1777	}
1734		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
1735	/*****************************************************************************/	1908	/*****************************************************************************/
1736	/* rouse callback */	1909	/* rouse callback */
1737		1910
1738	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1911	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1739		1912
…		…
1744	SV data = (SV )GENSUB_ARG;	1917	SV data = (SV )GENSUB_ARG;
1745		1918
1746	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1919	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1747	{	1920	{
1748	/* first call, set args */	1921	/* first call, set args */
1749	int i;
1750	AV *av = newAV ();	1922	AV *av = newAV ();
1751	SV *coro = SvRV (data);	1923	SV *coro = SvRV (data);
1752		1924
1753	SvRV_set (data, (SV *)av);	1925	SvRV_set (data, (SV *)av);
1754	api_ready (aTHX_ coro);	1926	api_ready (aTHX_ coro);
…		…
1895	static void	2067	static void
1896	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)
1897	{	2069	{
1898	frame->prepare = prepare_schedule;	2070	frame->prepare = prepare_schedule;
1899	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);
1900	}	2100	}
1901		2101
1902	static void	2102	static void
1903	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)
1904	{	2104	{
…		…
2050	}	2250	}
2051	else	2251	else
2052	slf_argc = 0;	2252	slf_argc = 0;
2053		2253
2054	PL_op->op_ppaddr = pp_slf;	2254	PL_op->op_ppaddr = pp_slf;
2055	PL_op->op_type = OP_CUSTOM; /* maybe we should leave it at entersub? */	2255	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */
2056		2256
2057	PL_op = (OP *)&slf_restore;	2257	PL_op = (OP *)&slf_restore;
2058	}	2258	}
2059		2259
2060	/*****************************************************************************/	2260	/*****************************************************************************/
…		…
2143	SV **ary;	2343	SV **ary;
2144		2344
2145	/* unfortunately, building manually saves memory */	2345	/* unfortunately, building manually saves memory */
2146	Newx (ary, 2, SV *);	2346	Newx (ary, 2, SV *);
2147	AvALLOC (av) = ary;	2347	AvALLOC (av) = ary;
2148	AvARRAY (av) = ary;	2348	/AvARRAY (av) = ary;/
		2349	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */
2149	AvMAX (av) = 1;	2350	AvMAX (av) = 1;
2150	AvFILLp (av) = 0;	2351	AvFILLp (av) = 0;
2151	ary [0] = newSViv (count);	2352	ary [0] = newSViv (count);
2152		2353
2153	return newRV_noinc ((SV *)av);	2354	return newRV_noinc ((SV *)av);
…		…
2173	AvARRAY (av)[0] = AvARRAY (av)[1];	2374	AvARRAY (av)[0] = AvARRAY (av)[1];
2174	AvARRAY (av)[1] = count_sv;	2375	AvARRAY (av)[1] = count_sv;
2175	cb = av_shift (av);	2376	cb = av_shift (av);
2176		2377
2177	if (SvOBJECT (cb))	2378	if (SvOBJECT (cb))
		2379	{
2178	api_ready (aTHX_ cb);	2380	api_ready (aTHX_ cb);
2179	else	2381	--count;
2180	croak ("callbacks not yet supported");	2382	}
		2383	else if (SvTYPE (cb) == SVt_PVCV)
		2384	{
		2385	dSP;
		2386	PUSHMARK (SP);
		2387	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2388	PUTBACK;
		2389	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2390	}
2181		2391
2182	SvREFCNT_dec (cb);	2392	SvREFCNT_dec (cb);
2183
2184	--count;
2185	}	2393	}
2186	}	2394	}
2187		2395
2188	static void	2396	static void
2189	coro_semaphore_on_destroy (pTHX_ struct coro *coro)	2397	coro_semaphore_on_destroy (pTHX_ struct coro *coro)
…		…
2271	}	2479	}
2272		2480
2273	static void	2481	static void
2274	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2482	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2275	{	2483	{
		2484	if (items >= 2)
		2485	{
		2486	/* callback form */
		2487	AV av = (AV )SvRV (arg [0]);
		2488	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2489
		2490	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
		2491
		2492	if (SvIVX (AvARRAY (av)[0]) > 0)
		2493	coro_semaphore_adjust (aTHX_ av, 0);
		2494
		2495	frame->prepare = prepare_nop;
		2496	frame->check = slf_check_nop;
		2497	}
		2498	else
		2499	{
2276	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);	2500	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);
2277	frame->check = slf_check_semaphore_wait;	2501	frame->check = slf_check_semaphore_wait;
		2502	}
2278	}	2503	}
2279		2504
2280	/* signal */	2505	/* signal */
2281		2506
2282	static void	2507	static void
…		…
2354	dXSARGS;	2579	dXSARGS;
2355	AV state = (AV )GENSUB_ARG;	2580	AV state = (AV )GENSUB_ARG;
2356	SV *coro = av_pop (state);	2581	SV *coro = av_pop (state);
2357	SV *data_sv = newSV (sizeof (struct io_state));	2582	SV *data_sv = newSV (sizeof (struct io_state));
2358		2583
2359	av_extend (state, items);	2584	av_extend (state, items - 1);
2360		2585
2361	sv_upgrade (data_sv, SVt_PV);	2586	sv_upgrade (data_sv, SVt_PV);
2362	SvCUR_set (data_sv, sizeof (struct io_state));	2587	SvCUR_set (data_sv, sizeof (struct io_state));
2363	SvPOK_only (data_sv);	2588	SvPOK_only (data_sv);
2364		2589
…		…
2540		2765
2541	{	2766	{
2542	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));	2767	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));
2543		2768
2544	if (!PL_custom_op_names) PL_custom_op_names = newHV ();	2769	if (!PL_custom_op_names) PL_custom_op_names = newHV ();
2545	hv_store_ent (PL_custom_op_names, slf,	2770	hv_store_ent (PL_custom_op_names, slf, newSVpv ("coro_slf", 0), 0);
2546	newSVpv ("coro_slf", 0), 0);
2547		2771
2548	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();	2772	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();
2549	hv_store_ent (PL_custom_op_descs, slf,	2773	hv_store_ent (PL_custom_op_descs, slf, newSVpv ("coro schedule like function", 0), 0);
2550	newSVpv ("coro schedule like function", 0), 0);
2551	}	2774	}
2552		2775
2553	coroapi.ver = CORO_API_VERSION;	2776	coroapi.ver = CORO_API_VERSION;
2554	coroapi.rev = CORO_API_REVISION;	2777	coroapi.rev = CORO_API_REVISION;
2555		2778
…		…
2574	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2797	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2575	}	2798	}
2576		2799
2577	SV *	2800	SV *
2578	new (char *klass, ...)	2801	new (char *klass, ...)
		2802	ALIAS:
		2803	Coro::new = 1
2579	CODE:	2804	CODE:
2580	{	2805	{
2581	struct coro *coro;	2806	struct coro *coro;
2582	MAGIC *mg;	2807	MAGIC *mg;
2583	HV *hv;	2808	HV *hv;
		2809	CV *cb;
2584	int i;	2810	int i;
		2811
		2812	if (items > 1)
		2813	{
		2814	cb = coro_sv_2cv (aTHX_ ST (1));
		2815
		2816	if (!ix)
		2817	{
		2818	if (CvISXSUB (cb))
		2819	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
		2820
		2821	if (!CvROOT (cb))
		2822	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2823	}
		2824	}
2585		2825
2586	Newz (0, coro, 1, struct coro);	2826	Newz (0, coro, 1, struct coro);
2587	coro->args = newAV ();	2827	coro->args = newAV ();
2588	coro->flags = CF_NEW;	2828	coro->flags = CF_NEW;
2589		2829
…		…
2594	coro->hv = hv = newHV ();	2834	coro->hv = hv = newHV ();
2595	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);	2835	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
2596	mg->mg_flags \|= MGf_DUP;	2836	mg->mg_flags \|= MGf_DUP;
2597	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2837	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2598		2838
		2839	if (items > 1)
		2840	{
2599	av_extend (coro->args, items - 1);	2841	av_extend (coro->args, items - 1 + ix - 1);
		2842
		2843	if (ix)
		2844	{
		2845	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2846	cb = cv_coro_run;
		2847	}
		2848
		2849	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2850
2600	for (i = 1; i < items; i++)	2851	for (i = 2; i < items; i++)
2601	av_push (coro->args, newSVsv (ST (i)));	2852	av_push (coro->args, newSVsv (ST (i)));
		2853	}
2602	}	2854	}
2603	OUTPUT:	2855	OUTPUT:
2604	RETVAL	2856	RETVAL
2605		2857
2606	void	2858	void
…		…
2804		3056
2805	BOOT:	3057	BOOT:
2806	{	3058	{
2807	int i;	3059	int i;
2808		3060
2809	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2810	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3061	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2811	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3062	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2812		3063	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3064	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2813	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3065	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2814	SvREADONLY_on (coro_current);	3066	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		3067	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
		3068	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3069
		3070	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3071	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3072	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3073	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2815		3074
2816	coro_stash = gv_stashpv ("Coro", TRUE);	3075	coro_stash = gv_stashpv ("Coro", TRUE);
2817		3076
2818	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3077	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2819	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3078	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2827		3086
2828	{	3087	{
2829	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3088	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2830		3089
2831	coroapi.schedule = api_schedule;	3090	coroapi.schedule = api_schedule;
		3091	coroapi.schedule_to = api_schedule_to;
2832	coroapi.cede = api_cede;	3092	coroapi.cede = api_cede;
2833	coroapi.cede_notself = api_cede_notself;	3093	coroapi.cede_notself = api_cede_notself;
2834	coroapi.ready = api_ready;	3094	coroapi.ready = api_ready;
2835	coroapi.is_ready = api_is_ready;	3095	coroapi.is_ready = api_is_ready;
2836	coroapi.nready = coro_nready;	3096	coroapi.nready = coro_nready;
…		…
2841	SvREADONLY_on (sv);	3101	SvREADONLY_on (sv);
2842	}	3102	}
2843	}	3103	}
2844		3104
2845	void	3105	void
		3106	terminate (...)
		3107	CODE:
		3108	CORO_EXECUTE_SLF_XS (slf_init_terminate);
		3109
		3110	void
2846	schedule (...)	3111	schedule (...)
2847	CODE:	3112	CODE:
2848	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3113	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3114
		3115	void
		3116	schedule_to (...)
		3117	CODE:
		3118	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3119
		3120	void
		3121	cede_to (...)
		3122	CODE:
		3123	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2849		3124
2850	void	3125	void
2851	cede (...)	3126	cede (...)
2852	CODE:	3127	CODE:
2853	CORO_EXECUTE_SLF_XS (slf_init_cede);	3128	CORO_EXECUTE_SLF_XS (slf_init_cede);
2854		3129
2855	void	3130	void
2856	cede_notself (...)	3131	cede_notself (...)
2857	CODE:	3132	CODE:
2858	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3133	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
		3134
		3135	void
		3136	_cancel (Coro::State self)
		3137	CODE:
		3138	coro_state_destroy (aTHX_ self);
		3139	coro_call_on_destroy (aTHX_ self);
2859		3140
2860	void	3141	void
2861	_set_current (SV *current)	3142	_set_current (SV *current)
2862	PROTOTYPE: $	3143	PROTOTYPE: $
2863	CODE:	3144	CODE:
…		…
2908	CODE:	3189	CODE:
2909	RETVAL = coro_nready;	3190	RETVAL = coro_nready;
2910	OUTPUT:	3191	OUTPUT:
2911	RETVAL	3192	RETVAL
2912		3193
2913	# for async_pool speedup
2914	void	3194	void
2915	_pool_1 (SV *cb)	3195	_pool_handler (...)
2916	CODE:	3196	CODE:
2917	{	3197	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2918	HV hv = (HV )SvRV (coro_current);
2919	struct coro coro = SvSTATE_hv ((SV )hv);
2920	AV *defav = GvAV (PL_defgv);
2921	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2922	AV *invoke_av;
2923	int i, len;
2924		3198
2925	if (!invoke)	3199	void
		3200	async_pool (SV *cv, ...)
		3201	PROTOTYPE: &@
		3202	PPCODE:
		3203	{
		3204	HV hv = (HV )av_pop (av_async_pool);
		3205	AV *av = newAV ();
		3206	SV *cb = ST (0);
		3207	int i;
		3208
		3209	av_extend (av, items - 2);
		3210	for (i = 1; i < items; ++i)
		3211	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3212
		3213	if ((SV *)hv == &PL_sv_undef)
2926	{	3214	{
2927	SV *old = PL_diehook;	3215	PUSHMARK (SP);
2928	PL_diehook = 0;	3216	EXTEND (SP, 2);
2929	SvREFCNT_dec (old);	3217	PUSHs (sv_Coro);
2930	croak ("\3async_pool terminate\2\n");	3218	PUSHs ((SV *)cv_pool_handler);
		3219	PUTBACK;
		3220	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3221	SPAGAIN;
		3222
		3223	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2931	}	3224	}
2932		3225
2933	SvREFCNT_dec (coro->saved_deffh);
2934	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2935
2936	hv_store (hv, "desc", sizeof ("desc") - 1,
2937	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2938
2939	invoke_av = (AV *)SvRV (invoke);
2940	len = av_len (invoke_av);
2941
2942	sv_setsv (cb, AvARRAY (invoke_av)[0]);
2943
2944	if (len > 0)
2945	{	3226	{
2946	av_fill (defav, len - 1);	3227	struct coro *coro = SvSTATE_hv (hv);
2947	for (i = 0; i < len; ++i)	3228
2948	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3229	assert (!coro->invoke_cb);
		3230	assert (!coro->invoke_av);
		3231	coro->invoke_cb = SvREFCNT_inc (cb);
		3232	coro->invoke_av = av;
2949	}	3233	}
2950	}
2951		3234
2952	void	3235	api_ready (aTHX_ (SV *)hv);
2953	_pool_2 (SV *cb)
2954	CODE:
2955	{
2956	HV hv = (HV )SvRV (coro_current);
2957	struct coro coro = SvSTATE_hv ((SV )hv);
2958		3236
2959	sv_setsv (cb, &PL_sv_undef);	3237	if (GIMME_V != G_VOID)
2960		3238	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
2961	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3239	else
2962	coro->saved_deffh = 0;
2963
2964	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
2965	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
2966	{
2967	SV *old = PL_diehook;
2968	PL_diehook = 0;
2969	SvREFCNT_dec (old);	3240	SvREFCNT_dec (hv);
2970	croak ("\3async_pool terminate\2\n");
2971	}
2972
2973	av_clear (GvAV (PL_defgv));
2974	hv_store (hv, "desc", sizeof ("desc") - 1,
2975	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
2976
2977	coro->prio = 0;
2978
2979	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
2980	api_trace (aTHX_ coro_current, 0);
2981
2982	av_push (av_async_pool, newSVsv (coro_current));
2983	}	3241	}
2984		3242
2985	SV *	3243	SV *
2986	rouse_cb ()	3244	rouse_cb ()
2987	PROTOTYPE:	3245	PROTOTYPE:
…		…
2989	RETVAL = coro_new_rouse_cb (aTHX);	3247	RETVAL = coro_new_rouse_cb (aTHX);
2990	OUTPUT:	3248	OUTPUT:
2991	RETVAL	3249	RETVAL
2992		3250
2993	void	3251	void
2994	rouse_wait (SV *cb = 0)	3252	rouse_wait (...)
2995	PROTOTYPE: ;$	3253	PROTOTYPE: ;$
2996	PPCODE:	3254	PPCODE:
2997	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);	3255	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);
2998		3256
2999		3257
…		…
3036	adjust = 1	3294	adjust = 1
3037	CODE:	3295	CODE:
3038	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	3296	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);
3039		3297
3040	void	3298	void
3041	down (SV *self)	3299	down (...)
3042	CODE:	3300	CODE:
3043	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	3301	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);
3044		3302
3045	void	3303	void
3046	wait (SV *self)	3304	wait (...)
3047	CODE:	3305	CODE:
3048	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);	3306	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);
3049		3307
3050	void	3308	void
3051	try (SV *self)	3309	try (SV *self)
…		…
3094	);	3352	);
3095	OUTPUT:	3353	OUTPUT:
3096	RETVAL	3354	RETVAL
3097		3355
3098	void	3356	void
3099	wait (SV *self)	3357	wait (...)
3100	CODE:	3358	CODE:
3101	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);	3359	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);
3102		3360
3103	void	3361	void
3104	broadcast (SV *self)	3362	broadcast (SV *self)
…		…
3161		3419
3162	void	3420	void
3163	_register (char target, char proto, SV *req)	3421	_register (char target, char proto, SV *req)
3164	CODE:	3422	CODE:
3165	{	3423	{
3166	HV *st;	3424	CV *req_cv = coro_sv_2cv (aTHX_ req);
3167	GV *gvp;
3168	CV *req_cv = sv_2cv (req, &st, &gvp, 0);
3169	/* newXSproto doesn't return the CV on 5.8 */	3425	/* newXSproto doesn't return the CV on 5.8 */
3170	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3426	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3171	sv_setpv ((SV *)slf_cv, proto);	3427	sv_setpv ((SV *)slf_cv, proto);
3172	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3428	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3173	}	3429	}

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Comparing Coro/Coro/State.xs (file contents): Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs. Revision 1.320 by root, Fri Nov 21 07:29:04 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.303 by root, Wed Nov 19 05:52:42 2008 UTC vs.
Revision 1.320 by root, Fri Nov 21 07:29:04 2008 UTC