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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.304 by root, Wed Nov 19 08:22:48 2008 UTC vs.
Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC

…		…
		1	#define CORO_CLONE 1 //D
		2
1	#include "libcoro/coro.c"	3	#include "libcoro/coro.c"
2		4
3	#define PERL_NO_GET_CONTEXT	5	#define PERL_NO_GET_CONTEXT
4	#define PERL_EXT	6	#define PERL_EXT
5		7
55		57
56	#define PERL_VERSION_ATLEAST(a,b,c) \	58	#define PERL_VERSION_ATLEAST(a,b,c) \
57	(PERL_REVISION > (a) \	59	(PERL_REVISION > (a) \
58	\|\| (PERL_REVISION == (a) \	60	\|\| (PERL_REVISION == (a) \
59	&& (PERL_VERSION > (b) \	61	&& (PERL_VERSION > (b) \
60	\|\| (PERL_VERSION == (b) && PERLSUBVERSION >= (c)))))	62	\|\| (PERL_VERSION == (b) && PERL_SUBVERSION >= (c)))))
61		63
62	#if !PERL_VERSION_ATLEAST (5,6,0)	64	#if !PERL_VERSION_ATLEAST (5,6,0)
63	# ifndef PL_ppaddr	65	# ifndef PL_ppaddr
64	# define PL_ppaddr ppaddr	66	# define PL_ppaddr ppaddr
65	# endif	67	# endif
…		…
98	# define newSV(l) NEWSV(0,l)	100	# define newSV(l) NEWSV(0,l)
99	#endif	101	#endif
100	#ifndef CvISXSUB_on	102	#ifndef CvISXSUB_on
101	# define CvISXSUB_on(cv) (void)cv	103	# define CvISXSUB_on(cv) (void)cv
102	#endif	104	#endif
		105	#ifndef CvISXSUB
		106	# define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE)
		107	#endif
		108	#ifndef Newx
		109	# define Newx(ptr,nitems,type) New (0,ptr,nitems,type)
		110	#endif
103		111
104	/* 5.8.7 */	112	/* 5.8.7 */
105	#ifndef SvRV_set	113	#ifndef SvRV_set
106	# define SvRV_set(s,v) SvRV(s) = (v)	114	# define SvRV_set(s,v) SvRV(s) = (v)
107	#endif	115	#endif
…		…
167	static AV main_mainstack; / used to differentiate between $main and others */	175	static AV main_mainstack; / used to differentiate between $main and others */
168	static JMPENV *main_top_env;	176	static JMPENV *main_top_env;
169	static HV coro_state_stash, coro_stash;	177	static HV coro_state_stash, coro_stash;
170	static volatile SV coro_mortal; / will be freed/thrown after next transfer */	178	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
171		179
		180	static AV av_destroy; / destruction queue */
		181	static SV sv_manager; / the manager coro */
		182
172	static GV irsgv; / $/ */	183	static GV irsgv; / $/ */
173	static GV stdoutgv; / STDOUT /	184	static GV stdoutgv; / STDOUT /
174	static SV *rv_diehook;	185	static SV *rv_diehook;
175	static SV *rv_warnhook;	186	static SV *rv_warnhook;
176	static HV hv_sig; / %SIG */	187	static HV hv_sig; / %SIG */
177		188
178	/* async_pool helper stuff */	189	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	190	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	191	static SV *sv_pool_size;
		192	static SV sv_async_pool_idle; / description string */
181	static AV *av_async_pool;	193	static AV av_async_pool; / idle pool */
		194	static SV sv_Coro; / class string */
		195	static CV *cv_pool_handler;
		196	static CV *cv_coro_state_new;
182		197
183	/* Coro::AnyEvent */	198	/* Coro::AnyEvent */
184	static SV *sv_activity;	199	static SV *sv_activity;
185		200
186	static struct coro_cctx *cctx_first;	201	static struct coro_cctx *cctx_first;
…		…
246	/* state data */	261	/* state data */
247	struct CoroSLF slf_frame; /* saved slf frame */	262	struct CoroSLF slf_frame; /* saved slf frame */
248	AV *mainstack;	263	AV *mainstack;
249	perl_slots slot; / basically the saved sp */	264	perl_slots slot; / basically the saved sp */
250		265
		266	CV startcv; / the CV to execute */
251	AV args; / data associated with this coroutine (initial args) */	267	AV args; / data associated with this coroutine (initial args) */
252	int refcnt; /* coroutines are refcounted, yes */	268	int refcnt; /* coroutines are refcounted, yes */
253	int flags; /* CF_ flags */	269	int flags; /* CF_ flags */
254	HV hv; / the perl hash associated with this coro, if any */	270	HV hv; / the perl hash associated with this coro, if any */
255	void (on_destroy)(pTHX_ struct coro coro);	271	void (on_destroy)(pTHX_ struct coro coro);
256		272
257	/* statistics */	273	/* statistics */
258	int usecount; /* number of transfers to this coro */	274	int usecount; /* number of transfers to this coro */
259		275
…		…
262	SV except; / exception to be thrown */	278	SV except; / exception to be thrown */
263	SV *rouse_cb;	279	SV *rouse_cb;
264		280
265	/* async_pool */	281	/* async_pool */
266	SV *saved_deffh;	282	SV *saved_deffh;
		283	SV *invoke_cb;
		284	AV *invoke_av;
267		285
268	/* linked list */	286	/* linked list */
269	struct coro next, prev;	287	struct coro next, prev;
270	};	288	};
271		289
…		…
288		306
289	/* for Coro.pm */	307	/* for Coro.pm */
290	static SV *coro_current;	308	static SV *coro_current;
291	static SV *coro_readyhook;	309	static SV *coro_readyhook;
292	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	310	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		311	static CV cv_coro_run, cv_coro_terminate;
293	static struct coro *coro_first;	312	static struct coro *coro_first;
294	#define coro_nready coroapi.nready	313	#define coro_nready coroapi.nready
295		314
296	/ lowlevel stuff ********************************************************/	315	/ lowlevel stuff ********************************************************/
297		316
…		…
323	get_hv (name, create);	342	get_hv (name, create);
324	#endif	343	#endif
325	return get_hv (name, create);	344	return get_hv (name, create);
326	}	345	}
327		346
		347	/* may croak */
		348	INLINE CV *
		349	coro_sv_2cv (pTHX_ SV *sv)
		350	{
		351	HV *st;
		352	GV *gvp;
		353	return sv_2cv (sv, &st, &gvp, 0);
		354	}
		355
328	static AV *	356	static AV *
329	coro_clone_padlist (pTHX_ CV *cv)	357	coro_derive_padlist (pTHX_ CV *cv)
330	{	358	{
331	AV *padlist = CvPADLIST (cv);	359	AV *padlist = CvPADLIST (cv);
332	AV newpadlist, newpad;	360	AV newpadlist, newpad;
333		361
334	newpadlist = newAV ();	362	newpadlist = newAV ();
…		…
449	else	477	else
450	{	478	{
451	#if CORO_PREFER_PERL_FUNCTIONS	479	#if CORO_PREFER_PERL_FUNCTIONS
452	/* this is probably cleaner? but also slower! */	480	/* this is probably cleaner? but also slower! */
453	/* in practise, it seems to be less stable */	481	/* in practise, it seems to be less stable */
454	CV *cp = Perl_cv_clone (cv);	482	CV *cp = Perl_cv_clone (aTHX_ cv);
455	CvPADLIST (cv) = CvPADLIST (cp);	483	CvPADLIST (cv) = CvPADLIST (cp);
456	CvPADLIST (cp) = 0;	484	CvPADLIST (cp) = 0;
457	SvREFCNT_dec (cp);	485	SvREFCNT_dec (cp);
458	#else	486	#else
459	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);	487	CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv);
460	#endif	488	#endif
461	}	489	}
462	}	490	}
463		491
464	static void	492	static void
…		…
603	* of perl.c:init_stacks, except that it uses less memory	631	* of perl.c:init_stacks, except that it uses less memory
604	* on the (sometimes correct) assumption that coroutines do	632	* on the (sometimes correct) assumption that coroutines do
605	* not usually need a lot of stackspace.	633	* not usually need a lot of stackspace.
606	*/	634	*/
607	#if CORO_PREFER_PERL_FUNCTIONS	635	#if CORO_PREFER_PERL_FUNCTIONS
608	# define coro_init_stacks init_stacks	636	# define coro_init_stacks(thx) init_stacks ()
609	#else	637	#else
610	static void	638	static void
611	coro_init_stacks (pTHX)	639	coro_init_stacks (pTHX)
612	{	640	{
613	PL_curstackinfo = new_stackinfo(32, 8);	641	PL_curstackinfo = new_stackinfo(32, 8);
…		…
676	#if !PERL_VERSION_ATLEAST (5,10,0)	704	#if !PERL_VERSION_ATLEAST (5,10,0)
677	Safefree (PL_retstack);	705	Safefree (PL_retstack);
678	#endif	706	#endif
679	}	707	}
680		708
		709	#define CORO_RSS \
		710	rss += sizeof (SYM (curstackinfo)); \
		711	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		712	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		713	rss += SYM (tmps_max) * sizeof (SV *); \
		714	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		715	rss += SYM (scopestack_max) * sizeof (I32); \
		716	rss += SYM (savestack_max) * sizeof (ANY);
		717
681	static size_t	718	static size_t
682	coro_rss (pTHX_ struct coro *coro)	719	coro_rss (pTHX_ struct coro *coro)
683	{	720	{
684	size_t rss = sizeof (*coro);	721	size_t rss = sizeof (*coro);
685		722
686	if (coro->mainstack)	723	if (coro->mainstack)
687	{	724	{
688	perl_slots tmp_slot;
689	perl_slots *slot;
690
691	if (coro->flags & CF_RUNNING)	725	if (coro->flags & CF_RUNNING)
692	{	726	{
693	slot = &tmp_slot;	727	#define SYM(sym) PL_ ## sym
694		728	CORO_RSS;
695	#define VAR(name,type) slot->name = PL_ ## name;
696	# include "state.h"
697	#undef VAR	729	#undef SYM
698	}	730	}
699	else	731	else
700	slot = coro->slot;
701
702	if (slot)
703	{	732	{
704	rss += sizeof (slot->curstackinfo);	733	#define SYM(sym) coro->slot->sym
705	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	734	CORO_RSS;
706	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	735	#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	}	736	}
716	}	737	}
717		738
718	return rss;	739	return rss;
719	}	740	}
…		…
821	slf_check_nop (pTHX_ struct CoroSLF *frame)	842	slf_check_nop (pTHX_ struct CoroSLF *frame)
822	{	843	{
823	return 0;	844	return 0;
824	}	845	}
825		846
		847	static int
		848	slf_check_repeat (pTHX_ struct CoroSLF *frame)
		849	{
		850	return 1;
		851	}
		852
826	static UNOP coro_setup_op;	853	static UNOP coro_setup_op;
827		854
828	static void NOINLINE /* noinline to keep it out of the transfer fast path */	855	static void NOINLINE /* noinline to keep it out of the transfer fast path */
829	coro_setup (pTHX_ struct coro *coro)	856	coro_setup (pTHX_ struct coro *coro)
830	{	857	{
…		…
861	dSP;	888	dSP;
862	UNOP myop;	889	UNOP myop;
863		890
864	Zero (&myop, 1, UNOP);	891	Zero (&myop, 1, UNOP);
865	myop.op_next = Nullop;	892	myop.op_next = Nullop;
		893	myop.op_type = OP_ENTERSUB;
866	myop.op_flags = OPf_WANT_VOID;	894	myop.op_flags = OPf_WANT_VOID;
867		895
868	PUSHMARK (SP);	896	PUSHMARK (SP);
869	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	897	PUSHs ((SV *)coro->startcv);
870	PUTBACK;	898	PUTBACK;
871	PL_op = (OP *)&myop;	899	PL_op = (OP *)&myop;
872	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	900	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
873	SPAGAIN;
874	}	901	}
875		902
876	/* this newly created coroutine might be run on an existing cctx which most	903	/* 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.	904	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
878	*/	905	*/
879	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */	906	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 */	907	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
881		908
882	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	909	/* 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;	910	coro_setup_op.op_next = PL_op;
884	coro_setup_op.op_type = OP_CUSTOM;	911	coro_setup_op.op_type = OP_ENTERSUB;
885	coro_setup_op.op_ppaddr = pp_slf;	912	coro_setup_op.op_ppaddr = pp_slf;
886	/* no flags required, as an init function won't be called */	913	/* no flags etc. required, as an init function won't be called */
887		914
888	PL_op = (OP *)&coro_setup_op;	915	PL_op = (OP *)&coro_setup_op;
889		916
890	/* copy throw, in case it was set before coro_setup */	917	/* copy throw, in case it was set before coro_setup */
891	CORO_THROW = coro->except;	918	CORO_THROW = coro->except;
…		…
919	SvREFCNT_dec (GvSV (irsgv));	946	SvREFCNT_dec (GvSV (irsgv));
920		947
921	SvREFCNT_dec (PL_diehook);	948	SvREFCNT_dec (PL_diehook);
922	SvREFCNT_dec (PL_warnhook);	949	SvREFCNT_dec (PL_warnhook);
923		950
924	SvREFCNT_dec (CORO_THROW);
925	SvREFCNT_dec (coro->saved_deffh);	951	SvREFCNT_dec (coro->saved_deffh);
926	SvREFCNT_dec (coro->rouse_cb);	952	SvREFCNT_dec (coro->rouse_cb);
		953	SvREFCNT_dec (coro->invoke_cb);
		954	SvREFCNT_dec (coro->invoke_av);
927		955
928	coro_destruct_stacks (aTHX);	956	coro_destruct_stacks (aTHX);
929	}	957	}
930		958
931	INLINE void	959	INLINE void
…		…
1003	{	1031	{
1004	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1032	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1005		1033
1006	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1034	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1007	{	1035	{
1008	runops_proc_t old_runops = PL_runops;
1009	dSP;	1036	dSP;
1010	GV *gv = CvGV (cx->blk_sub.cv);	1037	GV *gv = CvGV (cx->blk_sub.cv);
1011	SV *fullname = sv_2mortal (newSV (0));	1038	SV *fullname = sv_2mortal (newSV (0));
1012		1039
1013	if (isGV (gv))	1040	if (isGV (gv))
…		…
1018	SAVETMPS;	1045	SAVETMPS;
1019	EXTEND (SP, 3);	1046	EXTEND (SP, 3);
1020	PUSHMARK (SP);	1047	PUSHMARK (SP);
1021	PUSHs (&PL_sv_yes);	1048	PUSHs (&PL_sv_yes);
1022	PUSHs (fullname);	1049	PUSHs (fullname);
1023	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	1050	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
1024	PUTBACK;	1051	PUTBACK;
1025	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	1052	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);	1053	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1027	SPAGAIN;	1054	SPAGAIN;
1028	FREETMPS;	1055	FREETMPS;
…		…
1134	transfer_tail (aTHX);	1161	transfer_tail (aTHX);
1135		1162
1136	/* somebody or something will hit me for both perl_run and PL_restartop */	1163	/* somebody or something will hit me for both perl_run and PL_restartop */
1137	PL_restartop = PL_op;	1164	PL_restartop = PL_op;
1138	perl_run (PL_curinterp);	1165	perl_run (PL_curinterp);
		1166	/*
		1167	* Unfortunately, there is no way to get at the return values of the
		1168	* coro body here, as perl_run destroys these
		1169	*/
1139		1170
1140	/*	1171	/*
1141	* If perl-run returns we assume exit() was being called or the coro	1172	* 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)	1173	* 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	1174	* reason for perl_run to return. We try to exit by jumping to the
…		…
1435		1466
1436	coro->slot = 0;	1467	coro->slot = 0;
1437	}	1468	}
1438		1469
1439	cctx_destroy (coro->cctx);	1470	cctx_destroy (coro->cctx);
		1471	SvREFCNT_dec (coro->startcv);
1440	SvREFCNT_dec (coro->args);	1472	SvREFCNT_dec (coro->args);
		1473	SvREFCNT_dec (CORO_THROW);
1441		1474
1442	if (coro->next) coro->next->prev = coro->prev;	1475	if (coro->next) coro->next->prev = coro->prev;
1443	if (coro->prev) coro->prev->next = coro->next;	1476	if (coro->prev) coro->prev->next = coro->next;
1444	if (coro == coro_first) coro_first = coro->next;	1477	if (coro == coro_first) coro_first = coro->next;
1445		1478
…		…
1592	api_is_ready (pTHX_ SV *coro_sv)	1625	api_is_ready (pTHX_ SV *coro_sv)
1593	{	1626	{
1594	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1627	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1595	}	1628	}
1596		1629
		1630	/* expects to own a reference to next->hv */
1597	INLINE void	1631	INLINE void
		1632	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
		1633	{
		1634	SV *prev_sv = SvRV (coro_current);
		1635
		1636	ta->prev = SvSTATE_hv (prev_sv);
		1637	ta->next = next;
		1638
		1639	TRANSFER_CHECK (*ta);
		1640
		1641	SvRV_set (coro_current, (SV *)next->hv);
		1642
		1643	free_coro_mortal (aTHX);
		1644	coro_mortal = prev_sv;
		1645	}
		1646
		1647	static void
1598	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1648	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1599	{	1649	{
1600	SV prev_sv, next_sv;
1601
1602	for (;;)	1650	for (;;)
1603	{	1651	{
1604	next_sv = coro_deq (aTHX);	1652	SV *next_sv = coro_deq (aTHX);
1605		1653
1606	/* nothing to schedule: call the idle handler */
1607	if (expect_false (!next_sv))	1654	if (expect_true (next_sv))
1608	{	1655	{
		1656	struct coro *next = SvSTATE_hv (next_sv);
		1657
		1658	/* cannot transfer to destroyed coros, skip and look for next */
		1659	if (expect_false (next->flags & CF_DESTROYED))
		1660	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1661	else
		1662	{
		1663	next->flags &= ~CF_READY;
		1664	--coro_nready;
		1665
		1666	prepare_schedule_to (aTHX_ ta, next);
		1667	break;
		1668	}
		1669	}
		1670	else
		1671	{
		1672	/* nothing to schedule: call the idle handler */
1609	dSP;	1673	dSP;
1610		1674
1611	ENTER;	1675	ENTER;
1612	SAVETMPS;	1676	SAVETMPS;
1613		1677
…		…
1615	PUTBACK;	1679	PUTBACK;
1616	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1680	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1617		1681
1618	FREETMPS;	1682	FREETMPS;
1619	LEAVE;	1683	LEAVE;
1620	continue;
1621	}	1684	}
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	}	1685	}
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	}	1686	}
1648		1687
1649	INLINE void	1688	INLINE void
1650	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1689	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1651	{	1690	{
…		…
1672	{	1711	{
1673	struct coro_transfer_args ta;	1712	struct coro_transfer_args ta;
1674		1713
1675	prepare_schedule (aTHX_ &ta);	1714	prepare_schedule (aTHX_ &ta);
1676	TRANSFER (ta, 1);	1715	TRANSFER (ta, 1);
		1716	}
		1717
		1718	static void
		1719	api_schedule_to (pTHX_ SV *coro_sv)
		1720	{
		1721	struct coro_transfer_args ta;
		1722	struct coro *next = SvSTATE (coro_sv);
		1723
		1724	SvREFCNT_inc_NN (coro_sv);
		1725	prepare_schedule_to (aTHX_ &ta, next);
1677	}	1726	}
1678		1727
1679	static int	1728	static int
1680	api_cede (pTHX)	1729	api_cede (pTHX)
1681	{	1730	{
…		…
1730	else	1779	else
1731	coro->slot->runops = RUNOPS_DEFAULT;	1780	coro->slot->runops = RUNOPS_DEFAULT;
1732	}	1781	}
1733	}	1782	}
1734		1783
		1784	static void
		1785	coro_call_on_destroy (pTHX_ struct coro *coro)
		1786	{
		1787	SV **on_destroyp = hv_fetch (coro->hv, "_on_destroy", sizeof ("_on_destroy") - 1, 0);
		1788	SV **statusp = hv_fetch (coro->hv, "_status", sizeof ("_status") - 1, 0);
		1789
		1790	if (on_destroyp)
		1791	{
		1792	AV on_destroy = (AV )SvRV (*on_destroyp);
		1793
		1794	while (AvFILLp (on_destroy) >= 0)
		1795	{
		1796	dSP; /* don't disturb outer sp */
		1797	SV *cb = av_pop (on_destroy);
		1798
		1799	PUSHMARK (SP);
		1800
		1801	if (statusp)
		1802	{
		1803	int i;
		1804	AV status = (AV )SvRV (*statusp);
		1805	EXTEND (SP, AvFILLp (status) + 1);
		1806
		1807	for (i = 0; i <= AvFILLp (status); ++i)
		1808	PUSHs (AvARRAY (status)[i]);
		1809	}
		1810
		1811	PUTBACK;
		1812	call_sv (sv_2mortal (cb), G_VOID \| G_DISCARD);
		1813	}
		1814	}
		1815	}
		1816
		1817	static void
		1818	slf_init_terminate (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1819	{
		1820	int i;
		1821	HV hv = (HV )SvRV (coro_current);
		1822	AV *av = newAV ();
		1823
		1824	av_extend (av, items - 1);
		1825	for (i = 0; i < items; ++i)
		1826	av_push (av, SvREFCNT_inc_NN (arg [i]));
		1827
		1828	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
		1829
		1830	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
		1831	api_ready (aTHX_ sv_manager);
		1832
		1833	frame->prepare = prepare_schedule;
		1834	frame->check = slf_check_repeat;
		1835	}
		1836
		1837	/*****************************************************************************/
		1838	/* async pool handler */
		1839
		1840	static int
		1841	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1842	{
		1843	HV hv = (HV )SvRV (coro_current);
		1844	struct coro coro = (struct coro )frame->data;
		1845
		1846	if (!coro->invoke_cb)
		1847	return 1; /* loop till we have invoke */
		1848	else
		1849	{
		1850	hv_store (hv, "desc", sizeof ("desc") - 1,
		1851	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1852
		1853	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1854
		1855	{
		1856	dSP;
		1857	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1858	PUTBACK;
		1859	}
		1860
		1861	SvREFCNT_dec (GvAV (PL_defgv));
		1862	GvAV (PL_defgv) = coro->invoke_av;
		1863	coro->invoke_av = 0;
		1864
		1865	return 0;
		1866	}
		1867	}
		1868
		1869	static void
		1870	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1871	{
		1872	HV hv = (HV )SvRV (coro_current);
		1873	struct coro coro = SvSTATE_hv ((SV )hv);
		1874
		1875	if (expect_true (coro->saved_deffh))
		1876	{
		1877	/* subsequent iteration */
		1878	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1879	coro->saved_deffh = 0;
		1880
		1881	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1882	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1883	{
		1884	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1885	coro->invoke_av = newAV ();
		1886
		1887	frame->prepare = prepare_nop;
		1888	}
		1889	else
		1890	{
		1891	av_clear (GvAV (PL_defgv));
		1892	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1893
		1894	coro->prio = 0;
		1895
		1896	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1897	api_trace (aTHX_ coro_current, 0);
		1898
		1899	frame->prepare = prepare_schedule;
		1900	av_push (av_async_pool, SvREFCNT_inc (hv));
		1901	}
		1902	}
		1903	else
		1904	{
		1905	/* first iteration, simply fall through */
		1906	frame->prepare = prepare_nop;
		1907	}
		1908
		1909	frame->check = slf_check_pool_handler;
		1910	frame->data = (void *)coro;
		1911	}
		1912
1735	/*****************************************************************************/	1913	/*****************************************************************************/
1736	/* rouse callback */	1914	/* rouse callback */
1737		1915
1738	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1916	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1739		1917
…		…
1744	SV data = (SV )GENSUB_ARG;	1922	SV data = (SV )GENSUB_ARG;
1745		1923
1746	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1924	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1747	{	1925	{
1748	/* first call, set args */	1926	/* first call, set args */
1749	int i;
1750	AV *av = newAV ();	1927	AV *av = newAV ();
1751	SV *coro = SvRV (data);	1928	SV *coro = SvRV (data);
1752		1929
1753	SvRV_set (data, (SV *)av);	1930	SvRV_set (data, (SV *)av);
1754	api_ready (aTHX_ coro);	1931	api_ready (aTHX_ coro);
…		…
1895	static void	2072	static void
1896	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2073	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1897	{	2074	{
1898	frame->prepare = prepare_schedule;	2075	frame->prepare = prepare_schedule;
1899	frame->check = slf_check_nop;	2076	frame->check = slf_check_nop;
		2077	}
		2078
		2079	static void
		2080	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2081	{
		2082	struct coro next = (struct coro )slf_frame.data;
		2083
		2084	SvREFCNT_inc_NN (next->hv);
		2085	prepare_schedule_to (aTHX_ ta, next);
		2086	}
		2087
		2088	static void
		2089	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2090	{
		2091	if (!items)
		2092	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2093
		2094	frame->data = (void *)SvSTATE (arg [0]);
		2095	frame->prepare = slf_prepare_schedule_to;
		2096	frame->check = slf_check_nop;
		2097	}
		2098
		2099	static void
		2100	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2101	{
		2102	api_ready (aTHX_ SvRV (coro_current));
		2103
		2104	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1900	}	2105	}
1901		2106
1902	static void	2107	static void
1903	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2108	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1904	{	2109	{
…		…
2050	}	2255	}
2051	else	2256	else
2052	slf_argc = 0;	2257	slf_argc = 0;
2053		2258
2054	PL_op->op_ppaddr = pp_slf;	2259	PL_op->op_ppaddr = pp_slf;
2055	PL_op->op_type = OP_CUSTOM; /* maybe we should leave it at entersub? */	2260	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */
2056		2261
2057	PL_op = (OP *)&slf_restore;	2262	PL_op = (OP *)&slf_restore;
2058	}	2263	}
2059		2264
2060	/*****************************************************************************/	2265	/*****************************************************************************/
…		…
2143	SV **ary;	2348	SV **ary;
2144		2349
2145	/* unfortunately, building manually saves memory */	2350	/* unfortunately, building manually saves memory */
2146	Newx (ary, 2, SV *);	2351	Newx (ary, 2, SV *);
2147	AvALLOC (av) = ary;	2352	AvALLOC (av) = ary;
		2353	/AvARRAY (av) = ary;/
2148	SvPV_set ((SV )av, (char )ary); /* 5.8.8 needs this syntax instead of AvARRAY = ary */	2354	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */
2149	AvMAX (av) = 1;	2355	AvMAX (av) = 1;
2150	AvFILLp (av) = 0;	2356	AvFILLp (av) = 0;
2151	ary [0] = newSViv (count);	2357	ary [0] = newSViv (count);
2152		2358
2153	return newRV_noinc ((SV *)av);	2359	return newRV_noinc ((SV *)av);
…		…
2173	AvARRAY (av)[0] = AvARRAY (av)[1];	2379	AvARRAY (av)[0] = AvARRAY (av)[1];
2174	AvARRAY (av)[1] = count_sv;	2380	AvARRAY (av)[1] = count_sv;
2175	cb = av_shift (av);	2381	cb = av_shift (av);
2176		2382
2177	if (SvOBJECT (cb))	2383	if (SvOBJECT (cb))
		2384	{
2178	api_ready (aTHX_ cb);	2385	api_ready (aTHX_ cb);
2179	else	2386	--count;
2180	croak ("callbacks not yet supported");	2387	}
		2388	else if (SvTYPE (cb) == SVt_PVCV)
		2389	{
		2390	dSP;
		2391	PUSHMARK (SP);
		2392	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		2393	PUTBACK;
		2394	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
		2395	}
2181		2396
2182	SvREFCNT_dec (cb);	2397	SvREFCNT_dec (cb);
2183
2184	--count;
2185	}	2398	}
2186	}	2399	}
2187		2400
2188	static void	2401	static void
2189	coro_semaphore_on_destroy (pTHX_ struct coro *coro)	2402	coro_semaphore_on_destroy (pTHX_ struct coro *coro)
…		…
2271	}	2484	}
2272		2485
2273	static void	2486	static void
2274	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2487	slf_init_semaphore_wait (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
2275	{	2488	{
		2489	if (items >= 2)
		2490	{
		2491	/* callback form */
		2492	AV av = (AV )SvRV (arg [0]);
		2493	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
		2494
		2495	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
		2496
		2497	if (SvIVX (AvARRAY (av)[0]) > 0)
		2498	coro_semaphore_adjust (aTHX_ av, 0);
		2499
		2500	frame->prepare = prepare_nop;
		2501	frame->check = slf_check_nop;
		2502	}
		2503	else
		2504	{
2276	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);	2505	slf_init_semaphore_down_or_wait (aTHX_ frame, cv, arg, items);
2277	frame->check = slf_check_semaphore_wait;	2506	frame->check = slf_check_semaphore_wait;
		2507	}
2278	}	2508	}
2279		2509
2280	/* signal */	2510	/* signal */
2281		2511
2282	static void	2512	static void
…		…
2354	dXSARGS;	2584	dXSARGS;
2355	AV state = (AV )GENSUB_ARG;	2585	AV state = (AV )GENSUB_ARG;
2356	SV *coro = av_pop (state);	2586	SV *coro = av_pop (state);
2357	SV *data_sv = newSV (sizeof (struct io_state));	2587	SV *data_sv = newSV (sizeof (struct io_state));
2358		2588
2359	av_extend (state, items);	2589	av_extend (state, items - 1);
2360		2590
2361	sv_upgrade (data_sv, SVt_PV);	2591	sv_upgrade (data_sv, SVt_PV);
2362	SvCUR_set (data_sv, sizeof (struct io_state));	2592	SvCUR_set (data_sv, sizeof (struct io_state));
2363	SvPOK_only (data_sv);	2593	SvPOK_only (data_sv);
2364		2594
…		…
2499	XSRETURN_EMPTY;	2729	XSRETURN_EMPTY;
2500	}	2730	}
2501		2731
2502	/*****************************************************************************/	2732	/*****************************************************************************/
2503		2733
		2734	#if CORO_CLONE
		2735	# include "clone.c"
		2736	#endif
		2737
2504	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	2738	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2505		2739
2506	PROTOTYPES: DISABLE	2740	PROTOTYPES: DISABLE
2507		2741
2508	BOOT:	2742	BOOT:
…		…
2540		2774
2541	{	2775	{
2542	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));	2776	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));
2543		2777
2544	if (!PL_custom_op_names) PL_custom_op_names = newHV ();	2778	if (!PL_custom_op_names) PL_custom_op_names = newHV ();
2545	hv_store_ent (PL_custom_op_names, slf,	2779	hv_store_ent (PL_custom_op_names, slf, newSVpv ("coro_slf", 0), 0);
2546	newSVpv ("coro_slf", 0), 0);
2547		2780
2548	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();	2781	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();
2549	hv_store_ent (PL_custom_op_descs, slf,	2782	hv_store_ent (PL_custom_op_descs, slf, newSVpv ("coro schedule like function", 0), 0);
2550	newSVpv ("coro schedule like function", 0), 0);
2551	}	2783	}
2552		2784
2553	coroapi.ver = CORO_API_VERSION;	2785	coroapi.ver = CORO_API_VERSION;
2554	coroapi.rev = CORO_API_REVISION;	2786	coroapi.rev = CORO_API_REVISION;
2555		2787
…		…
2574	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2806	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2575	}	2807	}
2576		2808
2577	SV *	2809	SV *
2578	new (char *klass, ...)	2810	new (char *klass, ...)
		2811	ALIAS:
		2812	Coro::new = 1
2579	CODE:	2813	CODE:
2580	{	2814	{
2581	struct coro *coro;	2815	struct coro *coro;
2582	MAGIC *mg;	2816	MAGIC *mg;
2583	HV *hv;	2817	HV *hv;
		2818	CV *cb;
2584	int i;	2819	int i;
		2820
		2821	if (items > 1)
		2822	{
		2823	cb = coro_sv_2cv (aTHX_ ST (1));
		2824
		2825	if (!ix)
		2826	{
		2827	if (CvISXSUB (cb))
		2828	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
		2829
		2830	if (!CvROOT (cb))
		2831	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2832	}
		2833	}
2585		2834
2586	Newz (0, coro, 1, struct coro);	2835	Newz (0, coro, 1, struct coro);
2587	coro->args = newAV ();	2836	coro->args = newAV ();
2588	coro->flags = CF_NEW;	2837	coro->flags = CF_NEW;
2589		2838
…		…
2594	coro->hv = hv = newHV ();	2843	coro->hv = hv = newHV ();
2595	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);	2844	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
2596	mg->mg_flags \|= MGf_DUP;	2845	mg->mg_flags \|= MGf_DUP;
2597	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2846	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2598		2847
		2848	if (items > 1)
		2849	{
2599	av_extend (coro->args, items - 1);	2850	av_extend (coro->args, items - 1 + ix - 1);
		2851
		2852	if (ix)
		2853	{
		2854	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2855	cb = cv_coro_run;
		2856	}
		2857
		2858	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2859
2600	for (i = 1; i < items; i++)	2860	for (i = 2; i < items; i++)
2601	av_push (coro->args, newSVsv (ST (i)));	2861	av_push (coro->args, newSVsv (ST (i)));
		2862	}
2602	}	2863	}
2603	OUTPUT:	2864	OUTPUT:
2604	RETVAL	2865	RETVAL
2605		2866
2606	void	2867	void
…		…
2619	void	2880	void
2620	_exit (int code)	2881	_exit (int code)
2621	PROTOTYPE: $	2882	PROTOTYPE: $
2622	CODE:	2883	CODE:
2623	_exit (code);	2884	_exit (code);
		2885
		2886	#if CORO_CLONE
		2887
		2888	SV *
		2889	clone (Coro::State coro)
		2890	CODE:
		2891	{
		2892	struct coro *ncoro = coro_clone (coro);
		2893	MAGIC *mg;
		2894	/* TODO: too much duplication */
		2895	ncoro->hv = newHV ();
		2896	mg = sv_magicext ((SV )ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )ncoro, 0);
		2897	mg->mg_flags \|= MGf_DUP;
		2898	RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv));
		2899	}
		2900	OUTPUT:
		2901	RETVAL
		2902
		2903	#endif
2624		2904
2625	int	2905	int
2626	cctx_stacksize (int new_stacksize = 0)	2906	cctx_stacksize (int new_stacksize = 0)
2627	PROTOTYPE: ;$	2907	PROTOTYPE: ;$
2628	CODE:	2908	CODE:
…		…
2804		3084
2805	BOOT:	3085	BOOT:
2806	{	3086	{
2807	int i;	3087	int i;
2808		3088
2809	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2810	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3089	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2811	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3090	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2812		3091	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3092	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2813	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3093	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2814	SvREADONLY_on (coro_current);	3094	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		3095	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
		3096	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3097
		3098	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3099	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3100	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3101	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2815		3102
2816	coro_stash = gv_stashpv ("Coro", TRUE);	3103	coro_stash = gv_stashpv ("Coro", TRUE);
2817		3104
2818	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3105	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2819	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3106	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2827		3114
2828	{	3115	{
2829	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3116	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2830		3117
2831	coroapi.schedule = api_schedule;	3118	coroapi.schedule = api_schedule;
		3119	coroapi.schedule_to = api_schedule_to;
2832	coroapi.cede = api_cede;	3120	coroapi.cede = api_cede;
2833	coroapi.cede_notself = api_cede_notself;	3121	coroapi.cede_notself = api_cede_notself;
2834	coroapi.ready = api_ready;	3122	coroapi.ready = api_ready;
2835	coroapi.is_ready = api_is_ready;	3123	coroapi.is_ready = api_is_ready;
2836	coroapi.nready = coro_nready;	3124	coroapi.nready = coro_nready;
…		…
2841	SvREADONLY_on (sv);	3129	SvREADONLY_on (sv);
2842	}	3130	}
2843	}	3131	}
2844		3132
2845	void	3133	void
		3134	terminate (...)
		3135	CODE:
		3136	CORO_EXECUTE_SLF_XS (slf_init_terminate);
		3137
		3138	void
2846	schedule (...)	3139	schedule (...)
2847	CODE:	3140	CODE:
2848	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3141	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3142
		3143	void
		3144	schedule_to (...)
		3145	CODE:
		3146	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3147
		3148	void
		3149	cede_to (...)
		3150	CODE:
		3151	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2849		3152
2850	void	3153	void
2851	cede (...)	3154	cede (...)
2852	CODE:	3155	CODE:
2853	CORO_EXECUTE_SLF_XS (slf_init_cede);	3156	CORO_EXECUTE_SLF_XS (slf_init_cede);
2854		3157
2855	void	3158	void
2856	cede_notself (...)	3159	cede_notself (...)
2857	CODE:	3160	CODE:
2858	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3161	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
		3162
		3163	void
		3164	_cancel (Coro::State self)
		3165	CODE:
		3166	coro_state_destroy (aTHX_ self);
		3167	coro_call_on_destroy (aTHX_ self);
2859		3168
2860	void	3169	void
2861	_set_current (SV *current)	3170	_set_current (SV *current)
2862	PROTOTYPE: $	3171	PROTOTYPE: $
2863	CODE:	3172	CODE:
…		…
2908	CODE:	3217	CODE:
2909	RETVAL = coro_nready;	3218	RETVAL = coro_nready;
2910	OUTPUT:	3219	OUTPUT:
2911	RETVAL	3220	RETVAL
2912		3221
2913	# for async_pool speedup
2914	void	3222	void
2915	_pool_1 (SV *cb)	3223	_pool_handler (...)
2916	CODE:	3224	CODE:
2917	{	3225	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		3226
2925	if (!invoke)	3227	void
		3228	async_pool (SV *cv, ...)
		3229	PROTOTYPE: &@
		3230	PPCODE:
		3231	{
		3232	HV hv = (HV )av_pop (av_async_pool);
		3233	AV *av = newAV ();
		3234	SV *cb = ST (0);
		3235	int i;
		3236
		3237	av_extend (av, items - 2);
		3238	for (i = 1; i < items; ++i)
		3239	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3240
		3241	if ((SV *)hv == &PL_sv_undef)
2926	{	3242	{
2927	SV *old = PL_diehook;	3243	PUSHMARK (SP);
2928	PL_diehook = 0;	3244	EXTEND (SP, 2);
2929	SvREFCNT_dec (old);	3245	PUSHs (sv_Coro);
2930	croak ("\3async_pool terminate\2\n");	3246	PUSHs ((SV *)cv_pool_handler);
		3247	PUTBACK;
		3248	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3249	SPAGAIN;
		3250
		3251	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2931	}	3252	}
2932		3253
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	{	3254	{
2946	av_fill (defav, len - 1);	3255	struct coro *coro = SvSTATE_hv (hv);
2947	for (i = 0; i < len; ++i)	3256
2948	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3257	assert (!coro->invoke_cb);
		3258	assert (!coro->invoke_av);
		3259	coro->invoke_cb = SvREFCNT_inc (cb);
		3260	coro->invoke_av = av;
2949	}	3261	}
2950	}
2951		3262
2952	void	3263	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		3264
2959	sv_setsv (cb, &PL_sv_undef);	3265	if (GIMME_V != G_VOID)
2960		3266	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
2961	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3267	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);	3268	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	}	3269	}
2984		3270
2985	SV *	3271	SV *
2986	rouse_cb ()	3272	rouse_cb ()
2987	PROTOTYPE:	3273	PROTOTYPE:
…		…
2989	RETVAL = coro_new_rouse_cb (aTHX);	3275	RETVAL = coro_new_rouse_cb (aTHX);
2990	OUTPUT:	3276	OUTPUT:
2991	RETVAL	3277	RETVAL
2992		3278
2993	void	3279	void
2994	rouse_wait (SV *cb = 0)	3280	rouse_wait (...)
2995	PROTOTYPE: ;$	3281	PROTOTYPE: ;$
2996	PPCODE:	3282	PPCODE:
2997	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);	3283	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);
2998		3284
2999		3285
…		…
3036	adjust = 1	3322	adjust = 1
3037	CODE:	3323	CODE:
3038	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);	3324	coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1);
3039		3325
3040	void	3326	void
3041	down (SV *self)	3327	down (...)
3042	CODE:	3328	CODE:
3043	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);	3329	CORO_EXECUTE_SLF_XS (slf_init_semaphore_down);
3044		3330
3045	void	3331	void
3046	wait (SV *self)	3332	wait (...)
3047	CODE:	3333	CODE:
3048	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);	3334	CORO_EXECUTE_SLF_XS (slf_init_semaphore_wait);
3049		3335
3050	void	3336	void
3051	try (SV *self)	3337	try (SV *self)
…		…
3094	);	3380	);
3095	OUTPUT:	3381	OUTPUT:
3096	RETVAL	3382	RETVAL
3097		3383
3098	void	3384	void
3099	wait (SV *self)	3385	wait (...)
3100	CODE:	3386	CODE:
3101	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);	3387	CORO_EXECUTE_SLF_XS (slf_init_signal_wait);
3102		3388
3103	void	3389	void
3104	broadcast (SV *self)	3390	broadcast (SV *self)
…		…
3161		3447
3162	void	3448	void
3163	_register (char target, char proto, SV *req)	3449	_register (char target, char proto, SV *req)
3164	CODE:	3450	CODE:
3165	{	3451	{
3166	HV *st;	3452	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 */	3453	/* newXSproto doesn't return the CV on 5.8 */
3170	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3454	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3171	sv_setpv ((SV *)slf_cv, proto);	3455	sv_setpv ((SV *)slf_cv, proto);
3172	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3456	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3173	}	3457	}

Diff Legend

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

Comparing Coro/Coro/State.xs (file contents): Revision 1.304 by root, Wed Nov 19 08:22:48 2008 UTC vs. Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.304 by root, Wed Nov 19 08:22:48 2008 UTC vs.
Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC