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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs.
Revision 1.329 by root, Tue Nov 25 20:48:41 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
		106	#ifndef Newx
		107	# define Newx(ptr,nitems,type) New (0,ptr,nitems,type)
		108	#endif
103		109
104	/* 5.8.7 */	110	/* 5.8.7 */
105	#ifndef SvRV_set	111	#ifndef SvRV_set
106	# define SvRV_set(s,v) SvRV(s) = (v)	112	# define SvRV_set(s,v) SvRV(s) = (v)
107	#endif	113	#endif
…		…
167	static AV main_mainstack; / used to differentiate between $main and others */	173	static AV main_mainstack; / used to differentiate between $main and others */
168	static JMPENV *main_top_env;	174	static JMPENV *main_top_env;
169	static HV coro_state_stash, coro_stash;	175	static HV coro_state_stash, coro_stash;
170	static volatile SV coro_mortal; / will be freed/thrown after next transfer */	176	static volatile SV coro_mortal; / will be freed/thrown after next transfer */
171		177
		178	static AV av_destroy; / destruction queue */
		179	static SV sv_manager; / the manager coro */
		180	static SV sv_idle; / $Coro::idle */
		181
172	static GV irsgv; / $/ */	182	static GV irsgv; / $/ */
173	static GV stdoutgv; / STDOUT /	183	static GV stdoutgv; / STDOUT /
174	static SV *rv_diehook;	184	static SV *rv_diehook;
175	static SV *rv_warnhook;	185	static SV *rv_warnhook;
176	static HV hv_sig; / %SIG */	186	static HV hv_sig; / %SIG */
177		187
178	/* async_pool helper stuff */	188	/* async_pool helper stuff */
179	static SV *sv_pool_rss;	189	static SV *sv_pool_rss;
180	static SV *sv_pool_size;	190	static SV *sv_pool_size;
		191	static SV sv_async_pool_idle; / description string */
181	static AV *av_async_pool;	192	static AV av_async_pool; / idle pool */
		193	static SV sv_Coro; / class string */
		194	static CV *cv_pool_handler;
		195	static CV *cv_coro_state_new;
182		196
183	/* Coro::AnyEvent */	197	/* Coro::AnyEvent */
184	static SV *sv_activity;	198	static SV *sv_activity;
185		199
186	static struct coro_cctx *cctx_first;	200	static struct coro_cctx *cctx_first;
…		…
215	int valgrind_id;	229	int valgrind_id;
216	#endif	230	#endif
217	unsigned char flags;	231	unsigned char flags;
218	} coro_cctx;	232	} coro_cctx;
219		233
		234	coro_cctx cctx_current; / the currently running cctx */
		235
		236	/*****************************************************************************/
		237
220	enum {	238	enum {
221	CF_RUNNING = 0x0001, /* coroutine is running */	239	CF_RUNNING = 0x0001, /* coroutine is running */
222	CF_READY = 0x0002, /* coroutine is ready */	240	CF_READY = 0x0002, /* coroutine is ready */
223	CF_NEW = 0x0004, /* has never been switched to */	241	CF_NEW = 0x0004, /* has never been switched to */
224	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	242	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
…		…
229	{	247	{
230	SV *defsv;	248	SV *defsv;
231	AV *defav;	249	AV *defav;
232	SV *errsv;	250	SV *errsv;
233	SV *irsgv;	251	SV *irsgv;
		252	HV *hinthv;
234	#define VAR(name,type) type name;	253	#define VAR(name,type) type name;
235	# include "state.h"	254	# include "state.h"
236	#undef VAR	255	#undef VAR
237	} perl_slots;	256	} perl_slots;
238		257
…		…
263	SV except; / exception to be thrown */	282	SV except; / exception to be thrown */
264	SV *rouse_cb;	283	SV *rouse_cb;
265		284
266	/* async_pool */	285	/* async_pool */
267	SV *saved_deffh;	286	SV *saved_deffh;
		287	SV *invoke_cb;
		288	AV *invoke_av;
268		289
269	/* linked list */	290	/* linked list */
270	struct coro next, prev;	291	struct coro next, prev;
271	};	292	};
272		293
…		…
289		310
290	/* for Coro.pm */	311	/* for Coro.pm */
291	static SV *coro_current;	312	static SV *coro_current;
292	static SV *coro_readyhook;	313	static SV *coro_readyhook;
293	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	314	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];
		315	static CV cv_coro_run, cv_coro_terminate;
294	static struct coro *coro_first;	316	static struct coro *coro_first;
295	#define coro_nready coroapi.nready	317	#define coro_nready coroapi.nready
296		318
297	/ lowlevel stuff ********************************************************/	319	/ lowlevel stuff ********************************************************/
298		320
…		…
326	return get_hv (name, create);	348	return get_hv (name, create);
327	}	349	}
328		350
329	/* may croak */	351	/* may croak */
330	INLINE CV *	352	INLINE CV *
331	coro_sv_2cv (SV *sv)	353	coro_sv_2cv (pTHX_ SV *sv)
332	{	354	{
333	HV *st;	355	HV *st;
334	GV *gvp;	356	GV *gvp;
335	return sv_2cv (sv, &st, &gvp, 0);	357	return sv_2cv (sv, &st, &gvp, 0);
336	}	358	}
337		359
338	static AV *	360	static AV *
339	coro_clone_padlist (pTHX_ CV *cv)	361	coro_derive_padlist (pTHX_ CV *cv)
340	{	362	{
341	AV *padlist = CvPADLIST (cv);	363	AV *padlist = CvPADLIST (cv);
342	AV newpadlist, newpad;	364	AV newpadlist, newpad;
343		365
344	newpadlist = newAV ();	366	newpadlist = newAV ();
…		…
464	CV *cp = Perl_cv_clone (aTHX_ cv);	486	CV *cp = Perl_cv_clone (aTHX_ cv);
465	CvPADLIST (cv) = CvPADLIST (cp);	487	CvPADLIST (cv) = CvPADLIST (cp);
466	CvPADLIST (cp) = 0;	488	CvPADLIST (cp) = 0;
467	SvREFCNT_dec (cp);	489	SvREFCNT_dec (cp);
468	#else	490	#else
469	CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv);	491	CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv);
470	#endif	492	#endif
471	}	493	}
472	}	494	}
473		495
474	static void	496	static void
…		…
496	perl_slots *slot = c->slot;	518	perl_slots *slot = c->slot;
497	c->slot = 0;	519	c->slot = 0;
498		520
499	PL_mainstack = c->mainstack;	521	PL_mainstack = c->mainstack;
500		522
501	GvSV (PL_defgv) = slot->defsv;	523	GvSV (PL_defgv) = slot->defsv;
502	GvAV (PL_defgv) = slot->defav;	524	GvAV (PL_defgv) = slot->defav;
503	GvSV (PL_errgv) = slot->errsv;	525	GvSV (PL_errgv) = slot->errsv;
504	GvSV (irsgv) = slot->irsgv;	526	GvSV (irsgv) = slot->irsgv;
		527	GvHV (PL_hintgv) = slot->hinthv;
505		528
506	#define VAR(name,type) PL_ ## name = slot->name;	529	#define VAR(name,type) PL_ ## name = slot->name;
507	# include "state.h"	530	# include "state.h"
508	#undef VAR	531	#undef VAR
509		532
…		…
595	c->mainstack = PL_mainstack;	618	c->mainstack = PL_mainstack;
596		619
597	{	620	{
598	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);	621	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);
599		622
600	slot->defav = GvAV (PL_defgv);	623	slot->defav = GvAV (PL_defgv);
601	slot->defsv = DEFSV;	624	slot->defsv = DEFSV;
602	slot->errsv = ERRSV;	625	slot->errsv = ERRSV;
603	slot->irsgv = GvSV (irsgv);	626	slot->irsgv = GvSV (irsgv);
		627	slot->hinthv = GvHV (PL_hintgv);
604		628
605	#define VAR(name,type) slot->name = PL_ ## name;	629	#define VAR(name,type) slot->name = PL_ ## name;
606	# include "state.h"	630	# include "state.h"
607	#undef VAR	631	#undef VAR
608	}	632	}
…		…
686	#if !PERL_VERSION_ATLEAST (5,10,0)	710	#if !PERL_VERSION_ATLEAST (5,10,0)
687	Safefree (PL_retstack);	711	Safefree (PL_retstack);
688	#endif	712	#endif
689	}	713	}
690		714
		715	#define CORO_RSS \
		716	rss += sizeof (SYM (curstackinfo)); \
		717	rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \
		718	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \
		719	rss += SYM (tmps_max) * sizeof (SV *); \
		720	rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \
		721	rss += SYM (scopestack_max) * sizeof (I32); \
		722	rss += SYM (savestack_max) * sizeof (ANY);
		723
691	static size_t	724	static size_t
692	coro_rss (pTHX_ struct coro *coro)	725	coro_rss (pTHX_ struct coro *coro)
693	{	726	{
694	size_t rss = sizeof (*coro);	727	size_t rss = sizeof (*coro);
695		728
696	if (coro->mainstack)	729	if (coro->mainstack)
697	{	730	{
698	perl_slots tmp_slot;
699	perl_slots *slot;
700
701	if (coro->flags & CF_RUNNING)	731	if (coro->flags & CF_RUNNING)
702	{	732	{
703	slot = &tmp_slot;	733	#define SYM(sym) PL_ ## sym
704		734	CORO_RSS;
705	#define VAR(name,type) slot->name = PL_ ## name;
706	# include "state.h"
707	#undef VAR	735	#undef SYM
708	}	736	}
709	else	737	else
710	slot = coro->slot;
711
712	if (slot)
713	{	738	{
714	rss += sizeof (slot->curstackinfo);	739	#define SYM(sym) coro->slot->sym
715	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	740	CORO_RSS;
716	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);	741	#undef SYM
717	rss += slot->tmps_max * sizeof (SV *);
718	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
719	rss += slot->scopestack_max * sizeof (I32);
720	rss += slot->savestack_max * sizeof (ANY);
721
722	#if !PERL_VERSION_ATLEAST (5,10,0)
723	rss += slot->retstack_max * sizeof (OP *);
724	#endif
725	}	742	}
726	}	743	}
727		744
728	return rss;	745	return rss;
729	}	746	}
…		…
831	slf_check_nop (pTHX_ struct CoroSLF *frame)	848	slf_check_nop (pTHX_ struct CoroSLF *frame)
832	{	849	{
833	return 0;	850	return 0;
834	}	851	}
835		852
		853	static int
		854	slf_check_repeat (pTHX_ struct CoroSLF *frame)
		855	{
		856	return 1;
		857	}
		858
836	static UNOP coro_setup_op;	859	static UNOP coro_setup_op;
837		860
838	static void NOINLINE /* noinline to keep it out of the transfer fast path */	861	static void NOINLINE /* noinline to keep it out of the transfer fast path */
839	coro_setup (pTHX_ struct coro *coro)	862	coro_setup (pTHX_ struct coro *coro)
840	{	863	{
…		…
845		868
846	PL_runops = RUNOPS_DEFAULT;	869	PL_runops = RUNOPS_DEFAULT;
847	PL_curcop = &PL_compiling;	870	PL_curcop = &PL_compiling;
848	PL_in_eval = EVAL_NULL;	871	PL_in_eval = EVAL_NULL;
849	PL_comppad = 0;	872	PL_comppad = 0;
		873	PL_comppad_name = 0;
		874	PL_comppad_name_fill = 0;
		875	PL_comppad_name_floor = 0;
850	PL_curpm = 0;	876	PL_curpm = 0;
851	PL_curpad = 0;	877	PL_curpad = 0;
852	PL_localizing = 0;	878	PL_localizing = 0;
853	PL_dirty = 0;	879	PL_dirty = 0;
854	PL_restartop = 0;	880	PL_restartop = 0;
855	#if PERL_VERSION_ATLEAST (5,10,0)	881	#if PERL_VERSION_ATLEAST (5,10,0)
856	PL_parser = 0;	882	PL_parser = 0;
857	#endif	883	#endif
		884	PL_hints = 0;
858		885
859	/* recreate the die/warn hooks */	886	/* recreate the die/warn hooks */
860	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );	887	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );
861	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);	888	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);
862		889
863	GvSV (PL_defgv) = newSV (0);	890	GvSV (PL_defgv) = newSV (0);
864	GvAV (PL_defgv) = coro->args; coro->args = 0;	891	GvAV (PL_defgv) = coro->args; coro->args = 0;
865	GvSV (PL_errgv) = newSV (0);	892	GvSV (PL_errgv) = newSV (0);
866	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	893	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
		894	GvHV (PL_hintgv) = 0;
867	PL_rs = newSVsv (GvSV (irsgv));	895	PL_rs = newSVsv (GvSV (irsgv));
868	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	896	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
869		897
870	{	898	{
871	dSP;	899	dSP;
872	UNOP myop;	900	UNOP myop;
873		901
874	Zero (&myop, 1, UNOP);	902	Zero (&myop, 1, UNOP);
875	myop.op_next = Nullop;	903	myop.op_next = Nullop;
		904	myop.op_type = OP_ENTERSUB;
876	myop.op_flags = OPf_WANT_VOID;	905	myop.op_flags = OPf_WANT_VOID;
877		906
878	PUSHMARK (SP);	907	PUSHMARK (SP);
879	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	908	PUSHs ((SV *)coro->startcv);
880	PUTBACK;	909	PUTBACK;
881	PL_op = (OP *)&myop;	910	PL_op = (OP *)&myop;
882	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	911	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
883	SPAGAIN;
884	}	912	}
885		913
886	/* this newly created coroutine might be run on an existing cctx which most	914	/* this newly created coroutine might be run on an existing cctx which most
887	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.	915	* likely was suspended in pp_slf, so we have to emulate entering pp_slf here.
888	*/	916	*/
889	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */	917	slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */
890	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */	918	slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */
891		919
892	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */	920	/* and we have to provide the pp_slf op in any case, so pp_slf can skip it */
893	coro_setup_op.op_next = PL_op;	921	coro_setup_op.op_next = PL_op;
894	coro_setup_op.op_type = OP_CUSTOM;	922	coro_setup_op.op_type = OP_ENTERSUB;
895	coro_setup_op.op_ppaddr = pp_slf;	923	coro_setup_op.op_ppaddr = pp_slf;
896	/* no flags required, as an init function won't be called */	924	/* no flags etc. required, as an init function won't be called */
897		925
898	PL_op = (OP *)&coro_setup_op;	926	PL_op = (OP *)&coro_setup_op;
899		927
900	/* copy throw, in case it was set before coro_setup */	928	/* copy throw, in case it was set before coro_setup */
901	CORO_THROW = coro->except;	929	CORO_THROW = coro->except;
…		…
925	SvREFCNT_dec (GvAV (PL_defgv));	953	SvREFCNT_dec (GvAV (PL_defgv));
926	SvREFCNT_dec (GvSV (PL_errgv));	954	SvREFCNT_dec (GvSV (PL_errgv));
927	SvREFCNT_dec (PL_defoutgv);	955	SvREFCNT_dec (PL_defoutgv);
928	SvREFCNT_dec (PL_rs);	956	SvREFCNT_dec (PL_rs);
929	SvREFCNT_dec (GvSV (irsgv));	957	SvREFCNT_dec (GvSV (irsgv));
		958	SvREFCNT_dec (GvHV (PL_hintgv));
930		959
931	SvREFCNT_dec (PL_diehook);	960	SvREFCNT_dec (PL_diehook);
932	SvREFCNT_dec (PL_warnhook);	961	SvREFCNT_dec (PL_warnhook);
933		962
934	SvREFCNT_dec (CORO_THROW);
935	SvREFCNT_dec (coro->saved_deffh);	963	SvREFCNT_dec (coro->saved_deffh);
936	SvREFCNT_dec (coro->rouse_cb);	964	SvREFCNT_dec (coro->rouse_cb);
		965	SvREFCNT_dec (coro->invoke_cb);
		966	SvREFCNT_dec (coro->invoke_av);
937		967
938	coro_destruct_stacks (aTHX);	968	coro_destruct_stacks (aTHX);
939	}	969	}
940		970
941	INLINE void	971	INLINE void
…		…
951	static int	981	static int
952	runops_trace (pTHX)	982	runops_trace (pTHX)
953	{	983	{
954	COP *oldcop = 0;	984	COP *oldcop = 0;
955	int oldcxix = -2;	985	int oldcxix = -2;
956	struct coro coro = SvSTATE_current; / trace cctx is tied to specific coro */
957	coro_cctx *cctx = coro->cctx;
958		986
959	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))	987	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
960	{	988	{
961	PERL_ASYNC_CHECK ();	989	PERL_ASYNC_CHECK ();
962		990
963	if (cctx->flags & CC_TRACE_ALL)	991	if (cctx_current->flags & CC_TRACE_ALL)
964	{	992	{
965	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)	993	if (PL_op->op_type == OP_LEAVESUB && cctx_current->flags & CC_TRACE_SUB)
966	{	994	{
967	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	995	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
968	SV bot, top;	996	SV bot, top;
969	AV av = newAV (); / return values */	997	AV av = newAV (); / return values */
970	SV **cb;	998	SV **cb;
…		…
1007		1035
1008	if (PL_curcop != &PL_compiling)	1036	if (PL_curcop != &PL_compiling)
1009	{	1037	{
1010	SV **cb;	1038	SV **cb;
1011		1039
1012	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)	1040	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)
1013	{	1041	{
1014	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1042	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1015		1043
1016	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1044	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1017	{	1045	{
1018	runops_proc_t old_runops = PL_runops;
1019	dSP;	1046	dSP;
1020	GV *gv = CvGV (cx->blk_sub.cv);	1047	GV *gv = CvGV (cx->blk_sub.cv);
1021	SV *fullname = sv_2mortal (newSV (0));	1048	SV *fullname = sv_2mortal (newSV (0));
1022		1049
1023	if (isGV (gv))	1050	if (isGV (gv))
…		…
1041	}	1068	}
1042		1069
1043	oldcxix = cxstack_ix;	1070	oldcxix = cxstack_ix;
1044	}	1071	}
1045		1072
1046	if (cctx->flags & CC_TRACE_LINE)	1073	if (cctx_current->flags & CC_TRACE_LINE)
1047	{	1074	{
1048	dSP;	1075	dSP;
1049		1076
1050	PL_runops = RUNOPS_DEFAULT;	1077	PL_runops = RUNOPS_DEFAULT;
1051	ENTER;	1078	ENTER;
…		…
1070		1097
1071	TAINT_NOT;	1098	TAINT_NOT;
1072	return 0;	1099	return 0;
1073	}	1100	}
1074		1101
1075	static struct coro_cctx *cctx_ssl_cctx;
1076	static struct CoroSLF cctx_ssl_frame;	1102	static struct CoroSLF cctx_ssl_frame;
1077		1103
1078	static void	1104	static void
1079	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)	1105	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)
1080	{	1106	{
1081	ta->prev = (struct coro *)cctx_ssl_cctx;
1082	ta->next = 0;	1107	ta->prev = 0;
1083	}	1108	}
1084		1109
1085	static int	1110	static int
1086	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)	1111	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)
1087	{	1112	{
…		…
1090	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */	1115	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */
1091	}	1116	}
1092		1117
1093	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */	1118	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */
1094	static void NOINLINE	1119	static void NOINLINE
1095	cctx_prepare (pTHX_ coro_cctx *cctx)	1120	cctx_prepare (pTHX)
1096	{	1121	{
1097	PL_top_env = &PL_start_env;	1122	PL_top_env = &PL_start_env;
1098		1123
1099	if (cctx->flags & CC_TRACE)	1124	if (cctx_current->flags & CC_TRACE)
1100	PL_runops = runops_trace;	1125	PL_runops = runops_trace;
1101		1126
1102	/* we already must be executing an SLF op, there is no other valid way	1127	/* we already must be executing an SLF op, there is no other valid way
1103	* that can lead to creation of a new cctx */	1128	* that can lead to creation of a new cctx */
1104	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",	1129	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",
1105	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));	1130	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));
1106		1131
1107	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */	1132	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */
1108	cctx_ssl_cctx = cctx;
1109	cctx_ssl_frame = slf_frame;	1133	cctx_ssl_frame = slf_frame;
1110		1134
1111	slf_frame.prepare = slf_prepare_set_stacklevel;	1135	slf_frame.prepare = slf_prepare_set_stacklevel;
1112	slf_frame.check = slf_check_set_stacklevel;	1136	slf_frame.check = slf_check_set_stacklevel;
1113	}	1137	}
…		…
1136	/* normally we would need to skip the entersub here */	1160	/* normally we would need to skip the entersub here */
1137	/* not doing so will re-execute it, which is exactly what we want */	1161	/* not doing so will re-execute it, which is exactly what we want */
1138	/* PL_nop = PL_nop->op_next */	1162	/* PL_nop = PL_nop->op_next */
1139		1163
1140	/* inject a fake subroutine call to cctx_init */	1164	/* inject a fake subroutine call to cctx_init */
1141	cctx_prepare (aTHX_ (coro_cctx *)arg);	1165	cctx_prepare (aTHX);
1142		1166
1143	/* cctx_run is the alternative tail of transfer() */	1167	/* cctx_run is the alternative tail of transfer() */
1144	transfer_tail (aTHX);	1168	transfer_tail (aTHX);
1145		1169
1146	/* somebody or something will hit me for both perl_run and PL_restartop */	1170	/* somebody or something will hit me for both perl_run and PL_restartop */
1147	PL_restartop = PL_op;	1171	PL_restartop = PL_op;
1148	perl_run (PL_curinterp);	1172	perl_run (PL_curinterp);
		1173	/*
		1174	* Unfortunately, there is no way to get at the return values of the
		1175	* coro body here, as perl_run destroys these
		1176	*/
1149		1177
1150	/*	1178	/*
1151	* If perl-run returns we assume exit() was being called or the coro	1179	* If perl-run returns we assume exit() was being called or the coro
1152	* fell off the end, which seems to be the only valid (non-bug)	1180	* fell off the end, which seems to be the only valid (non-bug)
1153	* reason for perl_run to return. We try to exit by jumping to the	1181	* reason for perl_run to return. We try to exit by jumping to the
1154	* bootstrap-time "top" top_env, as we cannot restore the "main"	1182	* bootstrap-time "top" top_env, as we cannot restore the "main"
1155	* coroutine as Coro has no such concept	1183	* coroutine as Coro has no such concept.
		1184	* This actually isn't valid with the pthread backend, but OSes requiring
		1185	* that backend are too broken to do it in a standards-compliant way.
1156	*/	1186	*/
1157	PL_top_env = main_top_env;	1187	PL_top_env = main_top_env;
1158	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */	1188	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */
1159	}	1189	}
1160	}	1190	}
…		…
1237	cctx_destroy (coro_cctx *cctx)	1267	cctx_destroy (coro_cctx *cctx)
1238	{	1268	{
1239	if (!cctx)	1269	if (!cctx)
1240	return;	1270	return;
1241		1271
		1272	assert (cctx != cctx_current);//D temporary
		1273
1242	--cctx_count;	1274	--cctx_count;
1243	coro_destroy (&cctx->cctx);	1275	coro_destroy (&cctx->cctx);
1244		1276
1245	/* coro_transfer creates new, empty cctx's */	1277	/* coro_transfer creates new, empty cctx's */
1246	if (cctx->sptr)	1278	if (cctx->sptr)
…		…
1309	/* TODO: throwing up here is considered harmful */	1341	/* TODO: throwing up here is considered harmful */
1310		1342
1311	if (expect_true (prev != next))	1343	if (expect_true (prev != next))
1312	{	1344	{
1313	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))	1345	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))
1314	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states,");	1346	croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,");
1315		1347
1316	if (expect_false (next->flags & CF_RUNNING))	1348	if (expect_false (next->flags & CF_RUNNING))
1317	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,");	1349	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,");
1318		1350
1319	if (expect_false (next->flags & CF_DESTROYED))	1351	if (expect_false (next->flags & CF_DESTROYED))
…		…
1331	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1363	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1332	{	1364	{
1333	dSTACKLEVEL;	1365	dSTACKLEVEL;
1334		1366
1335	/* sometimes transfer is only called to set idle_sp */	1367	/* sometimes transfer is only called to set idle_sp */
1336	if (expect_false (!next))	1368	if (expect_false (!prev))
1337	{	1369	{
1338	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1370	cctx_current->idle_sp = STACKLEVEL;
1339	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1371	assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */
1340	}	1372	}
1341	else if (expect_true (prev != next))	1373	else if (expect_true (prev != next))
1342	{	1374	{
1343	coro_cctx *prev__cctx;	1375	coro_cctx *cctx_prev;
1344		1376
1345	if (expect_false (prev->flags & CF_NEW))	1377	if (expect_false (prev->flags & CF_NEW))
1346	{	1378	{
1347	/* create a new empty/source context */	1379	/* create a new empty/source context */
1348	prev->cctx = cctx_new_empty ();
1349	prev->flags &= ~CF_NEW;	1380	prev->flags &= ~CF_NEW;
1350	prev->flags \|= CF_RUNNING;	1381	prev->flags \|= CF_RUNNING;
1351	}	1382	}
1352		1383
1353	prev->flags &= ~CF_RUNNING;	1384	prev->flags &= ~CF_RUNNING;
…		…
1364	coro_setup (aTHX_ next);	1395	coro_setup (aTHX_ next);
1365	}	1396	}
1366	else	1397	else
1367	load_perl (aTHX_ next);	1398	load_perl (aTHX_ next);
1368		1399
1369	prev__cctx = prev->cctx;	1400	assert (!prev->cctx);//D temporary
1370		1401
1371	/* possibly untie and reuse the cctx */	1402	/* possibly untie and reuse the cctx */
1372	if (expect_true (	1403	if (expect_true (
1373	prev__cctx->idle_sp == STACKLEVEL	1404	cctx_current->idle_sp == STACKLEVEL
1374	&& !(prev__cctx->flags & CC_TRACE)	1405	&& !(cctx_current->flags & CC_TRACE)
1375	&& !force_cctx	1406	&& !force_cctx
1376	))	1407	))
1377	{	1408	{
1378	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */	1409	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */
1379	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == prev__cctx->idle_te));	1410	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te));
1380		1411
1381	prev->cctx = 0;
1382
1383	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */	1412	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */
1384	/* without this the next cctx_get might destroy the prev__cctx while still in use */	1413	/* without this the next cctx_get might destroy the running cctx while still in use */
1385	if (expect_false (CCTX_EXPIRED (prev__cctx)))	1414	if (expect_false (CCTX_EXPIRED (cctx_current)))
1386	if (!next->cctx)	1415	if (expect_true (!next->cctx))
1387	next->cctx = cctx_get (aTHX);	1416	next->cctx = cctx_get (aTHX);
1388		1417
1389	cctx_put (prev__cctx);	1418	cctx_put (cctx_current);
1390	}	1419	}
		1420	else
		1421	prev->cctx = cctx_current;
1391		1422
1392	++next->usecount;	1423	++next->usecount;
1393		1424
1394	if (expect_true (!next->cctx))	1425	cctx_prev = cctx_current;
1395	next->cctx = cctx_get (aTHX);	1426	cctx_current = expect_false (next->cctx) ? next->cctx : cctx_get (aTHX);
1396		1427
1397	if (expect_false (prev__cctx != next->cctx))	1428	next->cctx = 0;
		1429
		1430	if (expect_false (cctx_prev != cctx_current))
1398	{	1431	{
1399	prev__cctx->top_env = PL_top_env;	1432	cctx_prev->top_env = PL_top_env;
1400	PL_top_env = next->cctx->top_env;	1433	PL_top_env = cctx_current->top_env;
1401	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1434	coro_transfer (&cctx_prev->cctx, &cctx_current->cctx);
1402	}	1435	}
1403		1436
1404	transfer_tail (aTHX);	1437	transfer_tail (aTHX);
1405	}	1438	}
1406	}	1439	}
…		…
1447	}	1480	}
1448		1481
1449	cctx_destroy (coro->cctx);	1482	cctx_destroy (coro->cctx);
1450	SvREFCNT_dec (coro->startcv);	1483	SvREFCNT_dec (coro->startcv);
1451	SvREFCNT_dec (coro->args);	1484	SvREFCNT_dec (coro->args);
		1485	SvREFCNT_dec (CORO_THROW);
1452		1486
1453	if (coro->next) coro->next->prev = coro->prev;	1487	if (coro->next) coro->next->prev = coro->prev;
1454	if (coro->prev) coro->prev->next = coro->next;	1488	if (coro->prev) coro->prev->next = coro->next;
1455	if (coro == coro_first) coro_first = coro->next;	1489	if (coro == coro_first) coro_first = coro->next;
1456		1490
…		…
1560	{	1594	{
1561	struct coro *coro;	1595	struct coro *coro;
1562	SV *sv_hook;	1596	SV *sv_hook;
1563	void (*xs_hook)(void);	1597	void (*xs_hook)(void);
1564		1598
1565	if (SvROK (coro_sv))
1566	coro_sv = SvRV (coro_sv);
1567
1568	coro = SvSTATE (coro_sv);	1599	coro = SvSTATE (coro_sv);
1569		1600
1570	if (coro->flags & CF_READY)	1601	if (coro->flags & CF_READY)
1571	return 0;	1602	return 0;
1572		1603
…		…
1603	api_is_ready (pTHX_ SV *coro_sv)	1634	api_is_ready (pTHX_ SV *coro_sv)
1604	{	1635	{
1605	return !!(SvSTATE (coro_sv)->flags & CF_READY);	1636	return !!(SvSTATE (coro_sv)->flags & CF_READY);
1606	}	1637	}
1607		1638
		1639	/* expects to own a reference to next->hv */
1608	INLINE void	1640	INLINE void
1609	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1641	prepare_schedule_to (pTHX_ struct coro_transfer_args ta, struct coro next)
1610	{	1642	{
1611	SV prev_sv, next_sv;
1612
1613	for (;;)
1614	{
1615	next_sv = coro_deq (aTHX);
1616
1617	/* nothing to schedule: call the idle handler */
1618	if (expect_false (!next_sv))
1619	{
1620	dSP;
1621
1622	ENTER;
1623	SAVETMPS;
1624
1625	PUSHMARK (SP);
1626	PUTBACK;
1627	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);
1628
1629	FREETMPS;
1630	LEAVE;
1631	continue;
1632	}
1633
1634	ta->next = SvSTATE_hv (next_sv);
1635
1636	/* cannot transfer to destroyed coros, skip and look for next */
1637	if (expect_false (ta->next->flags & CF_DESTROYED))
1638	{
1639	SvREFCNT_dec (next_sv);
1640	/* coro_nready has already been taken care of by destroy */
1641	continue;
1642	}
1643
1644	--coro_nready;
1645	break;
1646	}
1647
1648	/* free this only after the transfer */
1649	prev_sv = SvRV (coro_current);	1643	SV *prev_sv = SvRV (coro_current);
		1644
1650	ta->prev = SvSTATE_hv (prev_sv);	1645	ta->prev = SvSTATE_hv (prev_sv);
		1646	ta->next = next;
		1647
1651	TRANSFER_CHECK (*ta);	1648	TRANSFER_CHECK (*ta);
1652	assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY));	1649
1653	ta->next->flags &= ~CF_READY;
1654	SvRV_set (coro_current, next_sv);	1650	SvRV_set (coro_current, (SV *)next->hv);
1655		1651
1656	free_coro_mortal (aTHX);	1652	free_coro_mortal (aTHX);
1657	coro_mortal = prev_sv;	1653	coro_mortal = prev_sv;
1658	}	1654	}
1659		1655
		1656	static void
		1657	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
		1658	{
		1659	for (;;)
		1660	{
		1661	SV *next_sv = coro_deq (aTHX);
		1662
		1663	if (expect_true (next_sv))
		1664	{
		1665	struct coro *next = SvSTATE_hv (next_sv);
		1666
		1667	/* cannot transfer to destroyed coros, skip and look for next */
		1668	if (expect_false (next->flags & CF_DESTROYED))
		1669	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */
		1670	else
		1671	{
		1672	next->flags &= ~CF_READY;
		1673	--coro_nready;
		1674
		1675	prepare_schedule_to (aTHX_ ta, next);
		1676	break;
		1677	}
		1678	}
		1679	else
		1680	{
		1681	/* nothing to schedule: call the idle handler */
		1682	if (SvROK (sv_idle)
		1683	&& SvOBJECT (SvRV (sv_idle)))
		1684	{
		1685	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
		1686	api_ready (aTHX_ SvRV (sv_idle));
		1687	--coro_nready;
		1688	}
		1689	else
		1690	{
		1691	dSP;
		1692
		1693	ENTER;
		1694	SAVETMPS;
		1695
		1696	PUSHMARK (SP);
		1697	PUTBACK;
		1698	call_sv (sv_idle, G_VOID \| G_DISCARD);
		1699
		1700	FREETMPS;
		1701	LEAVE;
		1702	}
		1703	}
		1704	}
		1705	}
		1706
1660	INLINE void	1707	INLINE void
1661	prepare_cede (pTHX_ struct coro_transfer_args *ta)	1708	prepare_cede (pTHX_ struct coro_transfer_args *ta)
1662	{	1709	{
1663	api_ready (aTHX_ coro_current);	1710	api_ready (aTHX_ coro_current);
1664	prepare_schedule (aTHX_ ta);	1711	prepare_schedule (aTHX_ ta);
…		…
1683	{	1730	{
1684	struct coro_transfer_args ta;	1731	struct coro_transfer_args ta;
1685		1732
1686	prepare_schedule (aTHX_ &ta);	1733	prepare_schedule (aTHX_ &ta);
1687	TRANSFER (ta, 1);	1734	TRANSFER (ta, 1);
		1735	}
		1736
		1737	static void
		1738	api_schedule_to (pTHX_ SV *coro_sv)
		1739	{
		1740	struct coro_transfer_args ta;
		1741	struct coro *next = SvSTATE (coro_sv);
		1742
		1743	SvREFCNT_inc_NN (coro_sv);
		1744	prepare_schedule_to (aTHX_ &ta, next);
1688	}	1745	}
1689		1746
1690	static int	1747	static int
1691	api_cede (pTHX)	1748	api_cede (pTHX)
1692	{	1749	{
…		…
1721	static void	1778	static void
1722	api_trace (pTHX_ SV *coro_sv, int flags)	1779	api_trace (pTHX_ SV *coro_sv, int flags)
1723	{	1780	{
1724	struct coro *coro = SvSTATE (coro_sv);	1781	struct coro *coro = SvSTATE (coro_sv);
1725		1782
		1783	if (coro->flags & CF_RUNNING)
		1784	croak ("cannot enable tracing on a running coroutine, caught");
		1785
1726	if (flags & CC_TRACE)	1786	if (flags & CC_TRACE)
1727	{	1787	{
1728	if (!coro->cctx)	1788	if (!coro->cctx)
1729	coro->cctx = cctx_new_run ();	1789	coro->cctx = cctx_new_run ();
1730	else if (!(coro->cctx->flags & CC_TRACE))	1790	else if (!(coro->cctx->flags & CC_TRACE))
1731	croak ("cannot enable tracing on coroutine with custom stack,");	1791	croak ("cannot enable tracing on coroutine with custom stack, caught");
1732		1792
1733	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));	1793	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
1734	}	1794	}
1735	else if (coro->cctx && coro->cctx->flags & CC_TRACE)	1795	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
1736	{	1796	{
…		…
1741	else	1801	else
1742	coro->slot->runops = RUNOPS_DEFAULT;	1802	coro->slot->runops = RUNOPS_DEFAULT;
1743	}	1803	}
1744	}	1804	}
1745		1805
		1806	static void
		1807	coro_call_on_destroy (pTHX_ struct coro *coro)
		1808	{
		1809	SV **on_destroyp = hv_fetch (coro->hv, "_on_destroy", sizeof ("_on_destroy") - 1, 0);
		1810	SV **statusp = hv_fetch (coro->hv, "_status", sizeof ("_status") - 1, 0);
		1811
		1812	if (on_destroyp)
		1813	{
		1814	AV on_destroy = (AV )SvRV (*on_destroyp);
		1815
		1816	while (AvFILLp (on_destroy) >= 0)
		1817	{
		1818	dSP; /* don't disturb outer sp */
		1819	SV *cb = av_pop (on_destroy);
		1820
		1821	PUSHMARK (SP);
		1822
		1823	if (statusp)
		1824	{
		1825	int i;
		1826	AV status = (AV )SvRV (*statusp);
		1827	EXTEND (SP, AvFILLp (status) + 1);
		1828
		1829	for (i = 0; i <= AvFILLp (status); ++i)
		1830	PUSHs (AvARRAY (status)[i]);
		1831	}
		1832
		1833	PUTBACK;
		1834	call_sv (sv_2mortal (cb), G_VOID \| G_DISCARD);
		1835	}
		1836	}
		1837	}
		1838
		1839	static void
		1840	slf_init_terminate (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1841	{
		1842	int i;
		1843	HV hv = (HV )SvRV (coro_current);
		1844	AV *av = newAV ();
		1845
		1846	av_extend (av, items - 1);
		1847	for (i = 0; i < items; ++i)
		1848	av_push (av, SvREFCNT_inc_NN (arg [i]));
		1849
		1850	hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
		1851
		1852	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
		1853	api_ready (aTHX_ sv_manager);
		1854
		1855	frame->prepare = prepare_schedule;
		1856	frame->check = slf_check_repeat;
		1857	}
		1858
		1859	/*****************************************************************************/
		1860	/* async pool handler */
		1861
		1862	static int
		1863	slf_check_pool_handler (pTHX_ struct CoroSLF *frame)
		1864	{
		1865	HV hv = (HV )SvRV (coro_current);
		1866	struct coro coro = (struct coro )frame->data;
		1867
		1868	if (!coro->invoke_cb)
		1869	return 1; /* loop till we have invoke */
		1870	else
		1871	{
		1872	hv_store (hv, "desc", sizeof ("desc") - 1,
		1873	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
		1874
		1875	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
		1876
		1877	{
		1878	dSP;
		1879	XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0;
		1880	PUTBACK;
		1881	}
		1882
		1883	SvREFCNT_dec (GvAV (PL_defgv));
		1884	GvAV (PL_defgv) = coro->invoke_av;
		1885	coro->invoke_av = 0;
		1886
		1887	return 0;
		1888	}
		1889	}
		1890
		1891	static void
		1892	slf_init_pool_handler (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		1893	{
		1894	HV hv = (HV )SvRV (coro_current);
		1895	struct coro coro = SvSTATE_hv ((SV )hv);
		1896
		1897	if (expect_true (coro->saved_deffh))
		1898	{
		1899	/* subsequent iteration */
		1900	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1901	coro->saved_deffh = 0;
		1902
		1903	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
		1904	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1905	{
		1906	coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate);
		1907	coro->invoke_av = newAV ();
		1908
		1909	frame->prepare = prepare_nop;
		1910	}
		1911	else
		1912	{
		1913	av_clear (GvAV (PL_defgv));
		1914	hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0);
		1915
		1916	coro->prio = 0;
		1917
		1918	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1919	api_trace (aTHX_ coro_current, 0);
		1920
		1921	frame->prepare = prepare_schedule;
		1922	av_push (av_async_pool, SvREFCNT_inc (hv));
		1923	}
		1924	}
		1925	else
		1926	{
		1927	/* first iteration, simply fall through */
		1928	frame->prepare = prepare_nop;
		1929	}
		1930
		1931	frame->check = slf_check_pool_handler;
		1932	frame->data = (void *)coro;
		1933	}
		1934
1746	/*****************************************************************************/	1935	/*****************************************************************************/
1747	/* rouse callback */	1936	/* rouse callback */
1748		1937
1749	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext	1938	#define CORO_MAGIC_type_rouse PERL_MAGIC_ext
1750		1939
…		…
1755	SV data = (SV )GENSUB_ARG;	1944	SV data = (SV )GENSUB_ARG;
1756		1945
1757	if (SvTYPE (SvRV (data)) != SVt_PVAV)	1946	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1758	{	1947	{
1759	/* first call, set args */	1948	/* first call, set args */
1760	int i;
1761	AV *av = newAV ();	1949	AV *av = newAV ();
1762	SV *coro = SvRV (data);	1950	SV *coro = SvRV (data);
1763		1951
1764	SvRV_set (data, (SV *)av);	1952	SvRV_set (data, (SV *)av);
1765	api_ready (aTHX_ coro);	1953	api_ready (aTHX_ coro);
…		…
1906	static void	2094	static void
1907	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2095	slf_init_schedule (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1908	{	2096	{
1909	frame->prepare = prepare_schedule;	2097	frame->prepare = prepare_schedule;
1910	frame->check = slf_check_nop;	2098	frame->check = slf_check_nop;
		2099	}
		2100
		2101	static void
		2102	slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta)
		2103	{
		2104	struct coro next = (struct coro )slf_frame.data;
		2105
		2106	SvREFCNT_inc_NN (next->hv);
		2107	prepare_schedule_to (aTHX_ ta, next);
		2108	}
		2109
		2110	static void
		2111	slf_init_schedule_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2112	{
		2113	if (!items)
		2114	croak ("Coro::schedule_to expects a coroutine argument, caught");
		2115
		2116	frame->data = (void *)SvSTATE (arg [0]);
		2117	frame->prepare = slf_prepare_schedule_to;
		2118	frame->check = slf_check_nop;
		2119	}
		2120
		2121	static void
		2122	slf_init_cede_to (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
		2123	{
		2124	api_ready (aTHX_ SvRV (coro_current));
		2125
		2126	slf_init_schedule_to (aTHX_ frame, cv, arg, items);
1911	}	2127	}
1912		2128
1913	static void	2129	static void
1914	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)	2130	slf_init_cede (pTHX_ struct CoroSLF frame, CV cv, SV **arg, int items)
1915	{	2131	{
…		…
2061	}	2277	}
2062	else	2278	else
2063	slf_argc = 0;	2279	slf_argc = 0;
2064		2280
2065	PL_op->op_ppaddr = pp_slf;	2281	PL_op->op_ppaddr = pp_slf;
2066	PL_op->op_type = OP_CUSTOM; /* maybe we should leave it at entersub? */	2282	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */
2067		2283
2068	PL_op = (OP *)&slf_restore;	2284	PL_op = (OP *)&slf_restore;
2069	}	2285	}
2070		2286
2071	/*****************************************************************************/	2287	/*****************************************************************************/
…		…
2154	SV **ary;	2370	SV **ary;
2155		2371
2156	/* unfortunately, building manually saves memory */	2372	/* unfortunately, building manually saves memory */
2157	Newx (ary, 2, SV *);	2373	Newx (ary, 2, SV *);
2158	AvALLOC (av) = ary;	2374	AvALLOC (av) = ary;
		2375	#if PERL_VERSION_ATLEAST (5,10,0)
2159	/AvARRAY (av) = ary;/	2376	AvARRAY (av) = ary;
		2377	#else
2160	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */	2378	/* 5.8.8 needs this syntax instead of AvARRAY = ary, yet */
		2379	/* -DDEBUGGING flags this as a bug, despite it perfectly working */
		2380	SvPVX ((SV )av) = (char )ary;
		2381	#endif
2161	AvMAX (av) = 1;	2382	AvMAX (av) = 1;
2162	AvFILLp (av) = 0;	2383	AvFILLp (av) = 0;
2163	ary [0] = newSViv (count);	2384	ary [0] = newSViv (count);
2164		2385
2165	return newRV_noinc ((SV *)av);	2386	return newRV_noinc ((SV *)av);
…		…
2294	{	2515	{
2295	if (items >= 2)	2516	if (items >= 2)
2296	{	2517	{
2297	/* callback form */	2518	/* callback form */
2298	AV av = (AV )SvRV (arg [0]);	2519	AV av = (AV )SvRV (arg [0]);
2299	CV *cb_cv = coro_sv_2cv (arg [1]);	2520	CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]);
2300		2521
2301	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));	2522	av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv));
2302		2523
2303	if (SvIVX (AvARRAY (av)[0]) > 0)	2524	if (SvIVX (AvARRAY (av)[0]) > 0)
2304	coro_semaphore_adjust (aTHX_ av, 0);	2525	coro_semaphore_adjust (aTHX_ av, 0);
…		…
2390	dXSARGS;	2611	dXSARGS;
2391	AV state = (AV )GENSUB_ARG;	2612	AV state = (AV )GENSUB_ARG;
2392	SV *coro = av_pop (state);	2613	SV *coro = av_pop (state);
2393	SV *data_sv = newSV (sizeof (struct io_state));	2614	SV *data_sv = newSV (sizeof (struct io_state));
2394		2615
2395	av_extend (state, items);	2616	av_extend (state, items - 1);
2396		2617
2397	sv_upgrade (data_sv, SVt_PV);	2618	sv_upgrade (data_sv, SVt_PV);
2398	SvCUR_set (data_sv, sizeof (struct io_state));	2619	SvCUR_set (data_sv, sizeof (struct io_state));
2399	SvPOK_only (data_sv);	2620	SvPOK_only (data_sv);
2400		2621
…		…
2535	XSRETURN_EMPTY;	2756	XSRETURN_EMPTY;
2536	}	2757	}
2537		2758
2538	/*****************************************************************************/	2759	/*****************************************************************************/
2539		2760
		2761	#if CORO_CLONE
		2762	# include "clone.c"
		2763	#endif
		2764
2540	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	2765	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2541		2766
2542	PROTOTYPES: DISABLE	2767	PROTOTYPES: DISABLE
2543		2768
2544	BOOT:	2769	BOOT:
…		…
2548	coro_thx = PERL_GET_CONTEXT;	2773	coro_thx = PERL_GET_CONTEXT;
2549	# endif	2774	# endif
2550	#endif	2775	#endif
2551	BOOT_PAGESIZE;	2776	BOOT_PAGESIZE;
2552		2777
		2778	cctx_current = cctx_new_empty ();
		2779
2553	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	2780	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
2554	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	2781	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
2555		2782
2556	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	2783	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
2557	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	2784	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
…		…
2576		2803
2577	{	2804	{
2578	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));	2805	SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf)));
2579		2806
2580	if (!PL_custom_op_names) PL_custom_op_names = newHV ();	2807	if (!PL_custom_op_names) PL_custom_op_names = newHV ();
2581	hv_store_ent (PL_custom_op_names, slf,	2808	hv_store_ent (PL_custom_op_names, slf, newSVpv ("coro_slf", 0), 0);
2582	newSVpv ("coro_slf", 0), 0);
2583		2809
2584	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();	2810	if (!PL_custom_op_descs) PL_custom_op_descs = newHV ();
2585	hv_store_ent (PL_custom_op_descs, slf,	2811	hv_store_ent (PL_custom_op_descs, slf, newSVpv ("coro schedule like function", 0), 0);
2586	newSVpv ("coro schedule like function", 0), 0);
2587	}	2812	}
2588		2813
2589	coroapi.ver = CORO_API_VERSION;	2814	coroapi.ver = CORO_API_VERSION;
2590	coroapi.rev = CORO_API_REVISION;	2815	coroapi.rev = CORO_API_REVISION;
2591		2816
…		…
2610	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	2835	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
2611	}	2836	}
2612		2837
2613	SV *	2838	SV *
2614	new (char *klass, ...)	2839	new (char *klass, ...)
		2840	ALIAS:
		2841	Coro::new = 1
2615	CODE:	2842	CODE:
2616	{	2843	{
2617	struct coro *coro;	2844	struct coro *coro;
2618	MAGIC *mg;	2845	MAGIC *mg;
2619	HV *hv;	2846	HV *hv;
2620	CV *cb;	2847	CV *cb;
2621	int i;	2848	int i;
2622		2849
2623	if (items > 1)	2850	if (items > 1)
2624	{	2851	{
2625	cb = coro_sv_2cv (ST (1));	2852	cb = coro_sv_2cv (aTHX_ ST (1));
2626		2853
		2854	if (!ix)
		2855	{
2627	if (CvISXSUB (cb))	2856	if (CvISXSUB (cb))
2628	croak ("Coro::State doesn't support XS functions as coroutine start, caught");	2857	croak ("Coro::State doesn't support XS functions as coroutine start, caught");
2629		2858
2630	if (!CvROOT (cb))	2859	if (!CvROOT (cb))
2631	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");	2860	croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
		2861	}
2632	}	2862	}
2633		2863
2634	Newz (0, coro, 1, struct coro);	2864	Newz (0, coro, 1, struct coro);
2635	coro->args = newAV ();	2865	coro->args = newAV ();
2636	coro->flags = CF_NEW;	2866	coro->flags = CF_NEW;
…		…
2644	mg->mg_flags \|= MGf_DUP;	2874	mg->mg_flags \|= MGf_DUP;
2645	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	2875	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
2646		2876
2647	if (items > 1)	2877	if (items > 1)
2648	{	2878	{
2649	coro->startcv = SvREFCNT_inc_NN (cb);
2650
2651	av_extend (coro->args, items - 1);	2879	av_extend (coro->args, items - 1 + ix - 1);
		2880
		2881	if (ix)
		2882	{
2652	av_push (coro->args, SvREFCNT_inc (cb));	2883	av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
		2884	cb = cv_coro_run;
		2885	}
		2886
		2887	coro->startcv = (CV )SvREFCNT_inc_NN ((SV )cb);
		2888
2653	for (i = 2; i < items; i++)	2889	for (i = 2; i < items; i++)
2654	av_push (coro->args, newSVsv (ST (i)));	2890	av_push (coro->args, newSVsv (ST (i)));
2655	}	2891	}
2656	}	2892	}
2657	OUTPUT:	2893	OUTPUT:
…		…
2673	void	2909	void
2674	_exit (int code)	2910	_exit (int code)
2675	PROTOTYPE: $	2911	PROTOTYPE: $
2676	CODE:	2912	CODE:
2677	_exit (code);	2913	_exit (code);
		2914
		2915	SV *
		2916	clone (Coro::State coro)
		2917	CODE:
		2918	{
		2919	#if CORO_CLONE
		2920	struct coro *ncoro = coro_clone (coro);
		2921	MAGIC *mg;
		2922	/* TODO: too much duplication */
		2923	ncoro->hv = newHV ();
		2924	mg = sv_magicext ((SV )ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )ncoro, 0);
		2925	mg->mg_flags \|= MGf_DUP;
		2926	RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv));
		2927	#else
		2928	croak ("Coro::State->clone has not been configured into this installation of Coro, realised");
		2929	#endif
		2930	}
		2931	OUTPUT:
		2932	RETVAL
2678		2933
2679	int	2934	int
2680	cctx_stacksize (int new_stacksize = 0)	2935	cctx_stacksize (int new_stacksize = 0)
2681	PROTOTYPE: ;$	2936	PROTOTYPE: ;$
2682	CODE:	2937	CODE:
…		…
2803		3058
2804	SV *	3059	SV *
2805	has_cctx (Coro::State coro)	3060	has_cctx (Coro::State coro)
2806	PROTOTYPE: $	3061	PROTOTYPE: $
2807	CODE:	3062	CODE:
2808	RETVAL = boolSV (!!coro->cctx);	3063	/* maybe manage the running flag differently */
		3064	RETVAL = boolSV (!!coro->cctx \|\| (coro->flags & CF_RUNNING));
2809	OUTPUT:	3065	OUTPUT:
2810	RETVAL	3066	RETVAL
2811		3067
2812	int	3068	int
2813	is_traced (Coro::State coro)	3069	is_traced (Coro::State coro)
…		…
2833		3089
2834	void	3090	void
2835	force_cctx ()	3091	force_cctx ()
2836	PROTOTYPE:	3092	PROTOTYPE:
2837	CODE:	3093	CODE:
2838	SvSTATE_current->cctx->idle_sp = 0;	3094	cctx_current->idle_sp = 0;
2839		3095
2840	void	3096	void
2841	swap_defsv (Coro::State self)	3097	swap_defsv (Coro::State self)
2842	PROTOTYPE: $	3098	PROTOTYPE: $
2843	ALIAS:	3099	ALIAS:
…		…
2858		3114
2859	BOOT:	3115	BOOT:
2860	{	3116	{
2861	int i;	3117	int i;
2862		3118
2863	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
2864	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3119	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
2865	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3120	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
2866		3121	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);
		3122	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
2867	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);	3123	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
2868	SvREADONLY_on (coro_current);	3124	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		3125	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
		3126	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3127	sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
		3128
		3129	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
		3130	sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
		3131	cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
		3132	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
2869		3133
2870	coro_stash = gv_stashpv ("Coro", TRUE);	3134	coro_stash = gv_stashpv ("Coro", TRUE);
2871		3135
2872	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	3136	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
2873	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3137	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
…		…
2881		3145
2882	{	3146	{
2883	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3147	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
2884		3148
2885	coroapi.schedule = api_schedule;	3149	coroapi.schedule = api_schedule;
		3150	coroapi.schedule_to = api_schedule_to;
2886	coroapi.cede = api_cede;	3151	coroapi.cede = api_cede;
2887	coroapi.cede_notself = api_cede_notself;	3152	coroapi.cede_notself = api_cede_notself;
2888	coroapi.ready = api_ready;	3153	coroapi.ready = api_ready;
2889	coroapi.is_ready = api_is_ready;	3154	coroapi.is_ready = api_is_ready;
2890	coroapi.nready = coro_nready;	3155	coroapi.nready = coro_nready;
…		…
2895	SvREADONLY_on (sv);	3160	SvREADONLY_on (sv);
2896	}	3161	}
2897	}	3162	}
2898		3163
2899	void	3164	void
		3165	terminate (...)
		3166	CODE:
		3167	CORO_EXECUTE_SLF_XS (slf_init_terminate);
		3168
		3169	void
2900	schedule (...)	3170	schedule (...)
2901	CODE:	3171	CODE:
2902	CORO_EXECUTE_SLF_XS (slf_init_schedule);	3172	CORO_EXECUTE_SLF_XS (slf_init_schedule);
		3173
		3174	void
		3175	schedule_to (...)
		3176	CODE:
		3177	CORO_EXECUTE_SLF_XS (slf_init_schedule_to);
		3178
		3179	void
		3180	cede_to (...)
		3181	CODE:
		3182	CORO_EXECUTE_SLF_XS (slf_init_cede_to);
2903		3183
2904	void	3184	void
2905	cede (...)	3185	cede (...)
2906	CODE:	3186	CODE:
2907	CORO_EXECUTE_SLF_XS (slf_init_cede);	3187	CORO_EXECUTE_SLF_XS (slf_init_cede);
2908		3188
2909	void	3189	void
2910	cede_notself (...)	3190	cede_notself (...)
2911	CODE:	3191	CODE:
2912	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3192	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
		3193
		3194	void
		3195	_cancel (Coro::State self)
		3196	CODE:
		3197	coro_state_destroy (aTHX_ self);
		3198	coro_call_on_destroy (aTHX_ self);
2913		3199
2914	void	3200	void
2915	_set_current (SV *current)	3201	_set_current (SV *current)
2916	PROTOTYPE: $	3202	PROTOTYPE: $
2917	CODE:	3203	CODE:
…		…
2962	CODE:	3248	CODE:
2963	RETVAL = coro_nready;	3249	RETVAL = coro_nready;
2964	OUTPUT:	3250	OUTPUT:
2965	RETVAL	3251	RETVAL
2966		3252
2967	# for async_pool speedup
2968	void	3253	void
2969	_pool_1 (SV *cb)	3254	_pool_handler (...)
2970	CODE:	3255	CODE:
2971	{	3256	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
2972	HV hv = (HV )SvRV (coro_current);
2973	struct coro coro = SvSTATE_hv ((SV )hv);
2974	AV *defav = GvAV (PL_defgv);
2975	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
2976	AV *invoke_av;
2977	int i, len;
2978		3257
2979	if (!invoke)	3258	void
		3259	async_pool (SV *cv, ...)
		3260	PROTOTYPE: &@
		3261	PPCODE:
		3262	{
		3263	HV hv = (HV )av_pop (av_async_pool);
		3264	AV *av = newAV ();
		3265	SV *cb = ST (0);
		3266	int i;
		3267
		3268	av_extend (av, items - 2);
		3269	for (i = 1; i < items; ++i)
		3270	av_push (av, SvREFCNT_inc_NN (ST (i)));
		3271
		3272	if ((SV *)hv == &PL_sv_undef)
2980	{	3273	{
2981	SV *old = PL_diehook;	3274	PUSHMARK (SP);
2982	PL_diehook = 0;	3275	EXTEND (SP, 2);
2983	SvREFCNT_dec (old);	3276	PUSHs (sv_Coro);
2984	croak ("\3async_pool terminate\2\n");	3277	PUSHs ((SV *)cv_pool_handler);
		3278	PUTBACK;
		3279	call_sv ((SV *)cv_coro_state_new, G_SCALAR);
		3280	SPAGAIN;
		3281
		3282	hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs));
2985	}	3283	}
2986		3284
2987	SvREFCNT_dec (coro->saved_deffh);
2988	coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2989
2990	hv_store (hv, "desc", sizeof ("desc") - 1,
2991	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2992
2993	invoke_av = (AV *)SvRV (invoke);
2994	len = av_len (invoke_av);
2995
2996	sv_setsv (cb, AvARRAY (invoke_av)[0]);
2997
2998	if (len > 0)
2999	{	3285	{
3000	av_fill (defav, len - 1);	3286	struct coro *coro = SvSTATE_hv (hv);
3001	for (i = 0; i < len; ++i)	3287
3002	av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));	3288	assert (!coro->invoke_cb);
		3289	assert (!coro->invoke_av);
		3290	coro->invoke_cb = SvREFCNT_inc (cb);
		3291	coro->invoke_av = av;
3003	}	3292	}
3004	}
3005		3293
3006	void	3294	api_ready (aTHX_ (SV *)hv);
3007	_pool_2 (SV *cb)
3008	CODE:
3009	{
3010	HV hv = (HV )SvRV (coro_current);
3011	struct coro coro = SvSTATE_hv ((SV )hv);
3012		3295
3013	sv_setsv (cb, &PL_sv_undef);	3296	if (GIMME_V != G_VOID)
3014		3297	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
3015	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	3298	else
3016	coro->saved_deffh = 0;
3017
3018	if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss)
3019	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
3020	{
3021	SV *old = PL_diehook;
3022	PL_diehook = 0;
3023	SvREFCNT_dec (old);	3299	SvREFCNT_dec (hv);
3024	croak ("\3async_pool terminate\2\n");
3025	}
3026
3027	av_clear (GvAV (PL_defgv));
3028	hv_store (hv, "desc", sizeof ("desc") - 1,
3029	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
3030
3031	coro->prio = 0;
3032
3033	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
3034	api_trace (aTHX_ coro_current, 0);
3035
3036	av_push (av_async_pool, newSVsv (coro_current));
3037	}	3300	}
3038		3301
3039	SV *	3302	SV *
3040	rouse_cb ()	3303	rouse_cb ()
3041	PROTOTYPE:	3304	PROTOTYPE:
…		…
3215		3478
3216	void	3479	void
3217	_register (char target, char proto, SV *req)	3480	_register (char target, char proto, SV *req)
3218	CODE:	3481	CODE:
3219	{	3482	{
3220	CV *req_cv = coro_sv_2cv (req);	3483	CV *req_cv = coro_sv_2cv (aTHX_ req);
3221	/* newXSproto doesn't return the CV on 5.8 */	3484	/* newXSproto doesn't return the CV on 5.8 */
3222	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);	3485	CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3223	sv_setpv ((SV *)slf_cv, proto);	3486	sv_setpv ((SV *)slf_cv, proto);
3224	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);	3487	sv_magicext ((SV )slf_cv, (SV )req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3225	}	3488	}

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Comparing Coro/Coro/State.xs (file contents): Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs. Revision 1.329 by root, Tue Nov 25 20:48:41 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.307 by root, Wed Nov 19 14:34:46 2008 UTC vs.
Revision 1.329 by root, Tue Nov 25 20:48:41 2008 UTC