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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC vs.
Revision 1.350 by root, Sat Jun 20 08:58:00 2009 UTC

…		…
1	#define CORO_CLONE 1 //D
2
3	#include "libcoro/coro.c"	1	#include "libcoro/coro.c"
4		2
5	#define PERL_NO_GET_CONTEXT	3	#define PERL_NO_GET_CONTEXT
6	#define PERL_EXT	4	#define PERL_EXT
7		5
135	#else	133	#else
136	# define dSTACKLEVEL volatile void *stacklevel	134	# define dSTACKLEVEL volatile void *stacklevel
137	# define STACKLEVEL ((void *)&stacklevel)	135	# define STACKLEVEL ((void *)&stacklevel)
138	#endif	136	#endif
139		137
140	#define IN_DESTRUCT (PL_main_cv == Nullcv)	138	#define IN_DESTRUCT PL_dirty
141		139
142	#if __GNUC__ >= 3	140	#if __GNUC__ >= 3
143	# define attribute(x) __attribute__(x)	141	# define attribute(x) __attribute__(x)
144	# define expect(expr,value) __builtin_expect ((expr),(value))	142	# define expect(expr,value) __builtin_expect ((expr),(value))
145	# define INLINE static inline	143	# define INLINE static inline
…		…
177	static HV coro_state_stash, coro_stash;	175	static HV coro_state_stash, coro_stash;
178	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 */
179		177
180	static AV av_destroy; / destruction queue */	178	static AV av_destroy; / destruction queue */
181	static SV sv_manager; / the manager coro */	179	static SV sv_manager; / the manager coro */
		180	static SV sv_idle; / $Coro::idle */
182		181
183	static GV irsgv; / $/ */	182	static GV irsgv; / $/ */
184	static GV stdoutgv; / STDOUT /	183	static GV stdoutgv; / STDOUT /
185	static SV *rv_diehook;	184	static SV *rv_diehook;
186	static SV *rv_warnhook;	185	static SV *rv_warnhook;
…		…
230	int valgrind_id;	229	int valgrind_id;
231	#endif	230	#endif
232	unsigned char flags;	231	unsigned char flags;
233	} coro_cctx;	232	} coro_cctx;
234		233
		234	coro_cctx cctx_current; / the currently running cctx */
		235
		236	/*****************************************************************************/
		237
235	enum {	238	enum {
236	CF_RUNNING = 0x0001, /* coroutine is running */	239	CF_RUNNING = 0x0001, /* coroutine is running */
237	CF_READY = 0x0002, /* coroutine is ready */	240	CF_READY = 0x0002, /* coroutine is ready */
238	CF_NEW = 0x0004, /* has never been switched to */	241	CF_NEW = 0x0004, /* has never been switched to */
239	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	242	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
		243	CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */
240	};	244	};
241		245
242	/* the structure where most of the perl state is stored, overlaid on the cxstack */	246	/* the structure where most of the perl state is stored, overlaid on the cxstack */
243	typedef struct	247	typedef struct
244	{	248	{
245	SV *defsv;	249	SV *defsv;
246	AV *defav;	250	AV *defav;
247	SV *errsv;	251	SV *errsv;
248	SV *irsgv;	252	SV *irsgv;
		253	HV *hinthv;
249	#define VAR(name,type) type name;	254	#define VAR(name,type) type name;
250	# include "state.h"	255	# include "state.h"
251	#undef VAR	256	#undef VAR
252	} perl_slots;	257	} perl_slots;
253		258
…		…
255		260
256	/* this is a structure representing a perl-level coroutine */	261	/* this is a structure representing a perl-level coroutine */
257	struct coro {	262	struct coro {
258	/* the C coroutine allocated to this perl coroutine, if any */	263	/* the C coroutine allocated to this perl coroutine, if any */
259	coro_cctx *cctx;	264	coro_cctx *cctx;
		265
		266	/* ready queue */
		267	struct coro *next_ready;
260		268
261	/* state data */	269	/* state data */
262	struct CoroSLF slf_frame; /* saved slf frame */	270	struct CoroSLF slf_frame; /* saved slf frame */
263	AV *mainstack;	271	AV *mainstack;
264	perl_slots slot; / basically the saved sp */	272	perl_slots slot; / basically the saved sp */
…		…
281	/* async_pool */	289	/* async_pool */
282	SV *saved_deffh;	290	SV *saved_deffh;
283	SV *invoke_cb;	291	SV *invoke_cb;
284	AV *invoke_av;	292	AV *invoke_av;
285		293
		294	/* on_enter/on_leave */
		295	AV *on_enter;
		296	AV *on_leave;
		297
286	/* linked list */	298	/* linked list */
287	struct coro next, prev;	299	struct coro next, prev;
288	};	300	};
289		301
290	typedef struct coro *Coro__State;	302	typedef struct coro *Coro__State;
…		…
305	#define PRIO_MIN -4	317	#define PRIO_MIN -4
306		318
307	/* for Coro.pm */	319	/* for Coro.pm */
308	static SV *coro_current;	320	static SV *coro_current;
309	static SV *coro_readyhook;	321	static SV *coro_readyhook;
310	static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1];	322	static struct coro coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; / head\|tail */
311	static CV cv_coro_run, cv_coro_terminate;	323	static CV cv_coro_run, cv_coro_terminate;
312	static struct coro *coro_first;	324	static struct coro *coro_first;
313	#define coro_nready coroapi.nready	325	#define coro_nready coroapi.nready
314		326
315	/ lowlevel stuff ********************************************************/	327	/ lowlevel stuff ********************************************************/
…		…
348	INLINE CV *	360	INLINE CV *
349	coro_sv_2cv (pTHX_ SV *sv)	361	coro_sv_2cv (pTHX_ SV *sv)
350	{	362	{
351	HV *st;	363	HV *st;
352	GV *gvp;	364	GV *gvp;
353	return sv_2cv (sv, &st, &gvp, 0);	365	CV *cv = sv_2cv (sv, &st, &gvp, 0);
		366
		367	if (!cv)
		368	croak ("code reference expected");
		369
		370	return cv;
354	}	371	}
		372
		373	/*****************************************************************************/
		374	/* magic glue */
		375
		376	#define CORO_MAGIC_type_cv 26
		377	#define CORO_MAGIC_type_state PERL_MAGIC_ext
		378
		379	#define CORO_MAGIC_NN(sv, type) \
		380	(expect_true (SvMAGIC (sv)->mg_type == type) \
		381	? SvMAGIC (sv) \
		382	: mg_find (sv, type))
		383
		384	#define CORO_MAGIC(sv, type) \
		385	(expect_true (SvMAGIC (sv)) \
		386	? CORO_MAGIC_NN (sv, type) \
		387	: 0)
		388
		389	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
		390	#define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state)
		391
		392	INLINE struct coro *
		393	SvSTATE_ (pTHX_ SV *coro)
		394	{
		395	HV *stash;
		396	MAGIC *mg;
		397
		398	if (SvROK (coro))
		399	coro = SvRV (coro);
		400
		401	if (expect_false (SvTYPE (coro) != SVt_PVHV))
		402	croak ("Coro::State object required");
		403
		404	stash = SvSTASH (coro);
		405	if (expect_false (stash != coro_stash && stash != coro_state_stash))
		406	{
		407	/* very slow, but rare, check */
		408	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
		409	croak ("Coro::State object required");
		410	}
		411
		412	mg = CORO_MAGIC_state (coro);
		413	return (struct coro *)mg->mg_ptr;
		414	}
		415
		416	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
		417
		418	/* faster than SvSTATE, but expects a coroutine hv */
		419	#define SvSTATE_hv(hv) ((struct coro )CORO_MAGIC_NN ((SV )hv, CORO_MAGIC_type_state)->mg_ptr)
		420	#define SvSTATE_current SvSTATE_hv (SvRV (coro_current))
		421
		422	/*****************************************************************************/
		423	/* padlist management and caching */
355		424
356	static AV *	425	static AV *
357	coro_derive_padlist (pTHX_ CV *cv)	426	coro_derive_padlist (pTHX_ CV *cv)
358	{	427	{
359	AV *padlist = CvPADLIST (cv);	428	AV *padlist = CvPADLIST (cv);
…		…
367	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	436	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
368	#endif	437	#endif
369	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	438	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
370	--AvFILLp (padlist);	439	--AvFILLp (padlist);
371		440
372	av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));	441	av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0]));
373	av_store (newpadlist, 1, (SV *)newpad);	442	av_store (newpadlist, 1, (SV *)newpad);
374		443
375	return newpadlist;	444	return newpadlist;
376	}	445	}
377		446
378	static void	447	static void
379	free_padlist (pTHX_ AV *padlist)	448	free_padlist (pTHX_ AV *padlist)
380	{	449	{
381	/* may be during global destruction */	450	/* may be during global destruction */
382	if (SvREFCNT (padlist))	451	if (!IN_DESTRUCT)
383	{	452	{
384	I32 i = AvFILLp (padlist);	453	I32 i = AvFILLp (padlist);
385	while (i >= 0)	454
		455	while (i > 0) /* special-case index 0 */
386	{	456	{
387	SV **svp = av_fetch (padlist, i--, FALSE);	457	/* we try to be extra-careful here */
388	if (svp)	458	AV av = (AV )AvARRAY (padlist)[i--];
389	{	459	I32 j = AvFILLp (av);
390	SV *sv;	460
391	while (&PL_sv_undef != (sv = av_pop ((AV )svp)))	461	while (j >= 0)
		462	SvREFCNT_dec (AvARRAY (av)[j--]);
		463
		464	AvFILLp (av) = -1;
392	SvREFCNT_dec (sv);	465	SvREFCNT_dec (av);
393
394	SvREFCNT_dec (*svp);
395	}
396	}	466	}
397		467
		468	SvREFCNT_dec (AvARRAY (padlist)[0]);
		469
		470	AvFILLp (padlist) = -1;
398	SvREFCNT_dec ((SV*)padlist);	471	SvREFCNT_dec ((SV*)padlist);
399	}	472	}
400	}	473	}
401		474
402	static int	475	static int
…		…
411		484
412	SvREFCNT_dec (av); /* sv_magicext increased the refcount */	485	SvREFCNT_dec (av); /* sv_magicext increased the refcount */
413		486
414	return 0;	487	return 0;
415	}	488	}
416
417	#define CORO_MAGIC_type_cv 26
418	#define CORO_MAGIC_type_state PERL_MAGIC_ext
419		489
420	static MGVTBL coro_cv_vtbl = {	490	static MGVTBL coro_cv_vtbl = {
421	0, 0, 0, 0,	491	0, 0, 0, 0,
422	coro_cv_free	492	coro_cv_free
423	};	493	};
424
425	#define CORO_MAGIC_NN(sv, type) \
426	(expect_true (SvMAGIC (sv)->mg_type == type) \
427	? SvMAGIC (sv) \
428	: mg_find (sv, type))
429
430	#define CORO_MAGIC(sv, type) \
431	(expect_true (SvMAGIC (sv)) \
432	? CORO_MAGIC_NN (sv, type) \
433	: 0)
434
435	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
436	#define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state)
437
438	INLINE struct coro *
439	SvSTATE_ (pTHX_ SV *coro)
440	{
441	HV *stash;
442	MAGIC *mg;
443
444	if (SvROK (coro))
445	coro = SvRV (coro);
446
447	if (expect_false (SvTYPE (coro) != SVt_PVHV))
448	croak ("Coro::State object required");
449
450	stash = SvSTASH (coro);
451	if (expect_false (stash != coro_stash && stash != coro_state_stash))
452	{
453	/* very slow, but rare, check */
454	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
455	croak ("Coro::State object required");
456	}
457
458	mg = CORO_MAGIC_state (coro);
459	return (struct coro *)mg->mg_ptr;
460	}
461
462	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
463
464	/* faster than SvSTATE, but expects a coroutine hv */
465	#define SvSTATE_hv(hv) ((struct coro )CORO_MAGIC_NN ((SV )hv, CORO_MAGIC_type_state)->mg_ptr)
466	#define SvSTATE_current SvSTATE_hv (SvRV (coro_current))
467		494
468	/* the next two functions merely cache the padlists */	495	/* the next two functions merely cache the padlists */
469	static void	496	static void
470	get_padlist (pTHX_ CV *cv)	497	get_padlist (pTHX_ CV *cv)
471	{	498	{
…		…
499	mg = sv_magicext ((SV )cv, (SV )newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);	526	mg = sv_magicext ((SV )cv, (SV )newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);
500		527
501	av = (AV *)mg->mg_obj;	528	av = (AV *)mg->mg_obj;
502		529
503	if (expect_false (AvFILLp (av) >= AvMAX (av)))	530	if (expect_false (AvFILLp (av) >= AvMAX (av)))
504	av_extend (av, AvMAX (av) + 1);	531	av_extend (av, AvFILLp (av) + 1);
505		532
506	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);	533	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
507	}	534	}
508		535
509	/ load & save, init *****************************************************/	536	/ load & save, init *****************************************************/
		537
		538	static void
		539	on_enterleave_call (pTHX_ SV *cb);
510		540
511	static void	541	static void
512	load_perl (pTHX_ Coro__State c)	542	load_perl (pTHX_ Coro__State c)
513	{	543	{
514	perl_slots *slot = c->slot;	544	perl_slots *slot = c->slot;
515	c->slot = 0;	545	c->slot = 0;
516		546
517	PL_mainstack = c->mainstack;	547	PL_mainstack = c->mainstack;
518		548
519	GvSV (PL_defgv) = slot->defsv;	549	GvSV (PL_defgv) = slot->defsv;
520	GvAV (PL_defgv) = slot->defav;	550	GvAV (PL_defgv) = slot->defav;
521	GvSV (PL_errgv) = slot->errsv;	551	GvSV (PL_errgv) = slot->errsv;
522	GvSV (irsgv) = slot->irsgv;	552	GvSV (irsgv) = slot->irsgv;
		553	GvHV (PL_hintgv) = slot->hinthv;
523		554
524	#define VAR(name,type) PL_ ## name = slot->name;	555	#define VAR(name,type) PL_ ## name = slot->name;
525	# include "state.h"	556	# include "state.h"
526	#undef VAR	557	#undef VAR
527		558
…		…
541	PUTBACK;	572	PUTBACK;
542	}	573	}
543		574
544	slf_frame = c->slf_frame;	575	slf_frame = c->slf_frame;
545	CORO_THROW = c->except;	576	CORO_THROW = c->except;
		577
		578	if (expect_false (c->on_enter))
		579	{
		580	int i;
		581
		582	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
		583	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
		584	}
546	}	585	}
547		586
548	static void	587	static void
549	save_perl (pTHX_ Coro__State c)	588	save_perl (pTHX_ Coro__State c)
550	{	589	{
		590	if (expect_false (c->on_leave))
		591	{
		592	int i;
		593
		594	for (i = AvFILLp (c->on_leave); i >= 0; --i)
		595	on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]);
		596	}
		597
551	c->except = CORO_THROW;	598	c->except = CORO_THROW;
552	c->slf_frame = slf_frame;	599	c->slf_frame = slf_frame;
553		600
554	{	601	{
555	dSP;	602	dSP;
…		…
613	c->mainstack = PL_mainstack;	660	c->mainstack = PL_mainstack;
614		661
615	{	662	{
616	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);	663	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);
617		664
618	slot->defav = GvAV (PL_defgv);	665	slot->defav = GvAV (PL_defgv);
619	slot->defsv = DEFSV;	666	slot->defsv = DEFSV;
620	slot->errsv = ERRSV;	667	slot->errsv = ERRSV;
621	slot->irsgv = GvSV (irsgv);	668	slot->irsgv = GvSV (irsgv);
		669	slot->hinthv = GvHV (PL_hintgv);
622		670
623	#define VAR(name,type) slot->name = PL_ ## name;	671	#define VAR(name,type) slot->name = PL_ ## name;
624	# include "state.h"	672	# include "state.h"
625	#undef VAR	673	#undef VAR
626	}	674	}
…		…
753	#endif	801	#endif
754		802
755	/*	803	/*
756	* This overrides the default magic get method of %SIG elements.	804	* This overrides the default magic get method of %SIG elements.
757	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	805	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
758	* and instead of tryign to save and restore the hash elements, we just provide	806	* and instead of trying to save and restore the hash elements, we just provide
759	* readback here.	807	* readback here.
760	* We only do this when the hook is != 0, as they are often set to 0 temporarily,
761	* not expecting this to actually change the hook. This is a potential problem
762	* when a schedule happens then, but we ignore this.
763	*/	808	*/
764	static int	809	static int
765	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)	810	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
766	{	811	{
767	const char *s = MgPV_nolen_const (mg);	812	const char *s = MgPV_nolen_const (mg);
…		…
820	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;	865	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
821		866
822	if (svp)	867	if (svp)
823	{	868	{
824	SV old = svp;	869	SV old = svp;
825	*svp = newSVsv (sv);	870	*svp = SvOK (sv) ? newSVsv (sv) : 0;
826	SvREFCNT_dec (old);	871	SvREFCNT_dec (old);
827	return 0;	872	return 0;
828	}	873	}
829	}	874	}
830		875
…		…
862		907
863	PL_runops = RUNOPS_DEFAULT;	908	PL_runops = RUNOPS_DEFAULT;
864	PL_curcop = &PL_compiling;	909	PL_curcop = &PL_compiling;
865	PL_in_eval = EVAL_NULL;	910	PL_in_eval = EVAL_NULL;
866	PL_comppad = 0;	911	PL_comppad = 0;
		912	PL_comppad_name = 0;
		913	PL_comppad_name_fill = 0;
		914	PL_comppad_name_floor = 0;
867	PL_curpm = 0;	915	PL_curpm = 0;
868	PL_curpad = 0;	916	PL_curpad = 0;
869	PL_localizing = 0;	917	PL_localizing = 0;
870	PL_dirty = 0;	918	PL_dirty = 0;
871	PL_restartop = 0;	919	PL_restartop = 0;
872	#if PERL_VERSION_ATLEAST (5,10,0)	920	#if PERL_VERSION_ATLEAST (5,10,0)
873	PL_parser = 0;	921	PL_parser = 0;
874	#endif	922	#endif
		923	PL_hints = 0;
875		924
876	/* recreate the die/warn hooks */	925	/* recreate the die/warn hooks */
877	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );	926	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );
878	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);	927	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);
879		928
880	GvSV (PL_defgv) = newSV (0);	929	GvSV (PL_defgv) = newSV (0);
881	GvAV (PL_defgv) = coro->args; coro->args = 0;	930	GvAV (PL_defgv) = coro->args; coro->args = 0;
882	GvSV (PL_errgv) = newSV (0);	931	GvSV (PL_errgv) = newSV (0);
883	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	932	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
		933	GvHV (PL_hintgv) = 0;
884	PL_rs = newSVsv (GvSV (irsgv));	934	PL_rs = newSVsv (GvSV (irsgv));
885	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	935	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
886		936
887	{	937	{
888	dSP;	938	dSP;
…		…
917	/* copy throw, in case it was set before coro_setup */	967	/* copy throw, in case it was set before coro_setup */
918	CORO_THROW = coro->except;	968	CORO_THROW = coro->except;
919	}	969	}
920		970
921	static void	971	static void
922	coro_destruct (pTHX_ struct coro *coro)	972	coro_unwind_stacks (pTHX)
923	{	973	{
924	if (!IN_DESTRUCT)	974	if (!IN_DESTRUCT)
925	{	975	{
926	/* restore all saved variables and stuff */	976	/* restore all saved variables and stuff */
927	LEAVE_SCOPE (0);	977	LEAVE_SCOPE (0);
…		…
935	POPSTACK_TO (PL_mainstack);	985	POPSTACK_TO (PL_mainstack);
936		986
937	/* unwind main stack */	987	/* unwind main stack */
938	dounwind (-1);	988	dounwind (-1);
939	}	989	}
		990	}
940		991
941	SvREFCNT_dec (GvSV (PL_defgv));	992	static void
942	SvREFCNT_dec (GvAV (PL_defgv));	993	coro_destruct_perl (pTHX_ struct coro *coro)
943	SvREFCNT_dec (GvSV (PL_errgv));	994	{
944	SvREFCNT_dec (PL_defoutgv);	995	SV *svf [9];
945	SvREFCNT_dec (PL_rs);
946	SvREFCNT_dec (GvSV (irsgv));
947		996
948	SvREFCNT_dec (PL_diehook);
949	SvREFCNT_dec (PL_warnhook);
950		997	{
		998	struct coro *current = SvSTATE_current;
		999
		1000	assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack));
		1001
		1002	save_perl (aTHX_ current);
		1003	load_perl (aTHX_ coro);
		1004	coro_unwind_stacks (aTHX);
		1005	coro_destruct_stacks (aTHX);
		1006
		1007	// now save some sv's to be free'd later
		1008	svf [0] = GvSV (PL_defgv);
		1009	svf [1] = (SV *)GvAV (PL_defgv);
		1010	svf [2] = GvSV (PL_errgv);
		1011	svf [3] = (SV *)PL_defoutgv;
		1012	svf [4] = PL_rs;
		1013	svf [5] = GvSV (irsgv);
		1014	svf [6] = (SV *)GvHV (PL_hintgv);
		1015	svf [7] = PL_diehook;
		1016	svf [8] = PL_warnhook;
		1017
		1018	assert (9 == sizeof (svf) / sizeof (*svf));
		1019
		1020	load_perl (aTHX_ current);
		1021	}
		1022
		1023	{
		1024	int i;
		1025
		1026	for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i)
		1027	SvREFCNT_dec (svf [i]);
		1028
951	SvREFCNT_dec (coro->saved_deffh);	1029	SvREFCNT_dec (coro->saved_deffh);
952	SvREFCNT_dec (coro->rouse_cb);	1030	SvREFCNT_dec (coro->rouse_cb);
953	SvREFCNT_dec (coro->invoke_cb);	1031	SvREFCNT_dec (coro->invoke_cb);
954	SvREFCNT_dec (coro->invoke_av);	1032	SvREFCNT_dec (coro->invoke_av);
955		1033	}
956	coro_destruct_stacks (aTHX);
957	}	1034	}
958		1035
959	INLINE void	1036	INLINE void
960	free_coro_mortal (pTHX)	1037	free_coro_mortal (pTHX)
961	{	1038	{
…		…
969	static int	1046	static int
970	runops_trace (pTHX)	1047	runops_trace (pTHX)
971	{	1048	{
972	COP *oldcop = 0;	1049	COP *oldcop = 0;
973	int oldcxix = -2;	1050	int oldcxix = -2;
974	struct coro coro = SvSTATE_current; / trace cctx is tied to specific coro */
975	coro_cctx *cctx = coro->cctx;
976		1051
977	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))	1052	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
978	{	1053	{
979	PERL_ASYNC_CHECK ();	1054	PERL_ASYNC_CHECK ();
980		1055
981	if (cctx->flags & CC_TRACE_ALL)	1056	if (cctx_current->flags & CC_TRACE_ALL)
982	{	1057	{
983	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)	1058	if (PL_op->op_type == OP_LEAVESUB && cctx_current->flags & CC_TRACE_SUB)
984	{	1059	{
985	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1060	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
986	SV bot, top;	1061	SV bot, top;
987	AV av = newAV (); / return values */	1062	AV av = newAV (); / return values */
988	SV **cb;	1063	SV **cb;
…		…
1025		1100
1026	if (PL_curcop != &PL_compiling)	1101	if (PL_curcop != &PL_compiling)
1027	{	1102	{
1028	SV **cb;	1103	SV **cb;
1029		1104
1030	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)	1105	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)
1031	{	1106	{
1032	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1107	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1033		1108
1034	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1109	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1035	{	1110	{
…		…
1058	}	1133	}
1059		1134
1060	oldcxix = cxstack_ix;	1135	oldcxix = cxstack_ix;
1061	}	1136	}
1062		1137
1063	if (cctx->flags & CC_TRACE_LINE)	1138	if (cctx_current->flags & CC_TRACE_LINE)
1064	{	1139	{
1065	dSP;	1140	dSP;
1066		1141
1067	PL_runops = RUNOPS_DEFAULT;	1142	PL_runops = RUNOPS_DEFAULT;
1068	ENTER;	1143	ENTER;
…		…
1087		1162
1088	TAINT_NOT;	1163	TAINT_NOT;
1089	return 0;	1164	return 0;
1090	}	1165	}
1091		1166
1092	static struct coro_cctx *cctx_ssl_cctx;
1093	static struct CoroSLF cctx_ssl_frame;	1167	static struct CoroSLF cctx_ssl_frame;
1094		1168
1095	static void	1169	static void
1096	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)	1170	slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta)
1097	{	1171	{
1098	ta->prev = (struct coro *)cctx_ssl_cctx;
1099	ta->next = 0;	1172	ta->prev = 0;
1100	}	1173	}
1101		1174
1102	static int	1175	static int
1103	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)	1176	slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame)
1104	{	1177	{
…		…
1107	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */	1180	return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */
1108	}	1181	}
1109		1182
1110	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */	1183	/* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */
1111	static void NOINLINE	1184	static void NOINLINE
1112	cctx_prepare (pTHX_ coro_cctx *cctx)	1185	cctx_prepare (pTHX)
1113	{	1186	{
1114	PL_top_env = &PL_start_env;	1187	PL_top_env = &PL_start_env;
1115		1188
1116	if (cctx->flags & CC_TRACE)	1189	if (cctx_current->flags & CC_TRACE)
1117	PL_runops = runops_trace;	1190	PL_runops = runops_trace;
1118		1191
1119	/* we already must be executing an SLF op, there is no other valid way	1192	/* we already must be executing an SLF op, there is no other valid way
1120	* that can lead to creation of a new cctx */	1193	* that can lead to creation of a new cctx */
1121	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",	1194	assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)",
1122	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));	1195	slf_frame.prepare && PL_op->op_ppaddr == pp_slf));
1123		1196
1124	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */	1197	/* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */
1125	cctx_ssl_cctx = cctx;
1126	cctx_ssl_frame = slf_frame;	1198	cctx_ssl_frame = slf_frame;
1127		1199
1128	slf_frame.prepare = slf_prepare_set_stacklevel;	1200	slf_frame.prepare = slf_prepare_set_stacklevel;
1129	slf_frame.check = slf_check_set_stacklevel;	1201	slf_frame.check = slf_check_set_stacklevel;
1130	}	1202	}
…		…
1153	/* normally we would need to skip the entersub here */	1225	/* normally we would need to skip the entersub here */
1154	/* not doing so will re-execute it, which is exactly what we want */	1226	/* not doing so will re-execute it, which is exactly what we want */
1155	/* PL_nop = PL_nop->op_next */	1227	/* PL_nop = PL_nop->op_next */
1156		1228
1157	/* inject a fake subroutine call to cctx_init */	1229	/* inject a fake subroutine call to cctx_init */
1158	cctx_prepare (aTHX_ (coro_cctx *)arg);	1230	cctx_prepare (aTHX);
1159		1231
1160	/* cctx_run is the alternative tail of transfer() */	1232	/* cctx_run is the alternative tail of transfer() */
1161	transfer_tail (aTHX);	1233	transfer_tail (aTHX);
1162		1234
1163	/* somebody or something will hit me for both perl_run and PL_restartop */	1235	/* somebody or something will hit me for both perl_run and PL_restartop */
…		…
1171	/*	1243	/*
1172	* If perl-run returns we assume exit() was being called or the coro	1244	* If perl-run returns we assume exit() was being called or the coro
1173	* fell off the end, which seems to be the only valid (non-bug)	1245	* fell off the end, which seems to be the only valid (non-bug)
1174	* reason for perl_run to return. We try to exit by jumping to the	1246	* reason for perl_run to return. We try to exit by jumping to the
1175	* bootstrap-time "top" top_env, as we cannot restore the "main"	1247	* bootstrap-time "top" top_env, as we cannot restore the "main"
1176	* coroutine as Coro has no such concept	1248	* coroutine as Coro has no such concept.
		1249	* This actually isn't valid with the pthread backend, but OSes requiring
		1250	* that backend are too broken to do it in a standards-compliant way.
1177	*/	1251	*/
1178	PL_top_env = main_top_env;	1252	PL_top_env = main_top_env;
1179	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */	1253	JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */
1180	}	1254	}
1181	}	1255	}
…		…
1258	cctx_destroy (coro_cctx *cctx)	1332	cctx_destroy (coro_cctx *cctx)
1259	{	1333	{
1260	if (!cctx)	1334	if (!cctx)
1261	return;	1335	return;
1262		1336
		1337	assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));//D temporary?
		1338
1263	--cctx_count;	1339	--cctx_count;
1264	coro_destroy (&cctx->cctx);	1340	coro_destroy (&cctx->cctx);
1265		1341
1266	/* coro_transfer creates new, empty cctx's */	1342	/* coro_transfer creates new, empty cctx's */
1267	if (cctx->sptr)	1343	if (cctx->sptr)
…		…
1330	/* TODO: throwing up here is considered harmful */	1406	/* TODO: throwing up here is considered harmful */
1331		1407
1332	if (expect_true (prev != next))	1408	if (expect_true (prev != next))
1333	{	1409	{
1334	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))	1410	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))
1335	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states,");	1411	croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,");
1336		1412
1337	if (expect_false (next->flags & CF_RUNNING))
1338	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,");
1339
1340	if (expect_false (next->flags & CF_DESTROYED))	1413	if (expect_false (next->flags & (CF_RUNNING \| CF_DESTROYED \| CF_SUSPENDED)))
1341	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,");	1414	croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,");
1342		1415
1343	#if !PERL_VERSION_ATLEAST (5,10,0)	1416	#if !PERL_VERSION_ATLEAST (5,10,0)
1344	if (expect_false (PL_lex_state != LEX_NOTPARSING))	1417	if (expect_false (PL_lex_state != LEX_NOTPARSING))
1345	croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,");	1418	croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,");
1346	#endif	1419	#endif
…		…
1352	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)	1425	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1353	{	1426	{
1354	dSTACKLEVEL;	1427	dSTACKLEVEL;
1355		1428
1356	/* sometimes transfer is only called to set idle_sp */	1429	/* sometimes transfer is only called to set idle_sp */
1357	if (expect_false (!next))	1430	if (expect_false (!prev))
1358	{	1431	{
1359	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1432	cctx_current->idle_sp = STACKLEVEL;
1360	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1433	assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */
1361	}	1434	}
1362	else if (expect_true (prev != next))	1435	else if (expect_true (prev != next))
1363	{	1436	{
1364	coro_cctx *prev__cctx;	1437	coro_cctx *cctx_prev;
1365		1438
1366	if (expect_false (prev->flags & CF_NEW))	1439	if (expect_false (prev->flags & CF_NEW))
1367	{	1440	{
1368	/* create a new empty/source context */	1441	/* create a new empty/source context */
1369	prev->cctx = cctx_new_empty ();
1370	prev->flags &= ~CF_NEW;	1442	prev->flags &= ~CF_NEW;
1371	prev->flags \|= CF_RUNNING;	1443	prev->flags \|= CF_RUNNING;
1372	}	1444	}
1373		1445
1374	prev->flags &= ~CF_RUNNING;	1446	prev->flags &= ~CF_RUNNING;
…		…
1385	coro_setup (aTHX_ next);	1457	coro_setup (aTHX_ next);
1386	}	1458	}
1387	else	1459	else
1388	load_perl (aTHX_ next);	1460	load_perl (aTHX_ next);
1389		1461
1390	prev__cctx = prev->cctx;
1391
1392	/* possibly untie and reuse the cctx */	1462	/* possibly untie and reuse the cctx */
1393	if (expect_true (	1463	if (expect_true (
1394	prev__cctx->idle_sp == STACKLEVEL	1464	cctx_current->idle_sp == STACKLEVEL
1395	&& !(prev__cctx->flags & CC_TRACE)	1465	&& !(cctx_current->flags & CC_TRACE)
1396	&& !force_cctx	1466	&& !force_cctx
1397	))	1467	))
1398	{	1468	{
1399	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */	1469	/* I assume that stacklevel is a stronger indicator than PL_top_env changes */
1400	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == prev__cctx->idle_te));	1470	assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te));
1401		1471
1402	prev->cctx = 0;
1403
1404	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */	1472	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */
1405	/* without this the next cctx_get might destroy the prev__cctx while still in use */	1473	/* without this the next cctx_get might destroy the running cctx while still in use */
1406	if (expect_false (CCTX_EXPIRED (prev__cctx)))	1474	if (expect_false (CCTX_EXPIRED (cctx_current)))
1407	if (!next->cctx)	1475	if (expect_true (!next->cctx))
1408	next->cctx = cctx_get (aTHX);	1476	next->cctx = cctx_get (aTHX);
1409		1477
1410	cctx_put (prev__cctx);	1478	cctx_put (cctx_current);
1411	}	1479	}
		1480	else
		1481	prev->cctx = cctx_current;
1412		1482
1413	++next->usecount;	1483	++next->usecount;
1414		1484
1415	if (expect_true (!next->cctx))	1485	cctx_prev = cctx_current;
1416	next->cctx = cctx_get (aTHX);	1486	cctx_current = expect_false (next->cctx) ? next->cctx : cctx_get (aTHX);
1417		1487
1418	if (expect_false (prev__cctx != next->cctx))	1488	next->cctx = 0;
		1489
		1490	if (expect_false (cctx_prev != cctx_current))
1419	{	1491	{
1420	prev__cctx->top_env = PL_top_env;	1492	cctx_prev->top_env = PL_top_env;
1421	PL_top_env = next->cctx->top_env;	1493	PL_top_env = cctx_current->top_env;
1422	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1494	coro_transfer (&cctx_prev->cctx, &cctx_current->cctx);
1423	}	1495	}
1424		1496
1425	transfer_tail (aTHX);	1497	transfer_tail (aTHX);
1426	}	1498	}
1427	}	1499	}
…		…
1435	coro_state_destroy (pTHX_ struct coro *coro)	1507	coro_state_destroy (pTHX_ struct coro *coro)
1436	{	1508	{
1437	if (coro->flags & CF_DESTROYED)	1509	if (coro->flags & CF_DESTROYED)
1438	return 0;	1510	return 0;
1439		1511
1440	if (coro->on_destroy)	1512	if (coro->on_destroy && !PL_dirty)
1441	coro->on_destroy (aTHX_ coro);	1513	coro->on_destroy (aTHX_ coro);
1442		1514
1443	coro->flags \|= CF_DESTROYED;	1515	coro->flags \|= CF_DESTROYED;
1444		1516
1445	if (coro->flags & CF_READY)	1517	if (coro->flags & CF_READY)
…		…
1449	--coro_nready;	1521	--coro_nready;
1450	}	1522	}
1451	else	1523	else
1452	coro->flags \|= CF_READY; /* make sure it is NOT put into the readyqueue */	1524	coro->flags \|= CF_READY; /* make sure it is NOT put into the readyqueue */
1453		1525
1454	if (coro->mainstack && coro->mainstack != main_mainstack)	1526	if (coro->mainstack
1455	{	1527	&& coro->mainstack != main_mainstack
1456	struct coro temp;	1528	&& coro->slot
1457		1529	&& !PL_dirty)
1458	assert (("FATAL: tried to destroy currently running coroutine (please report)", !(coro->flags & CF_RUNNING)));
1459
1460	save_perl (aTHX_ &temp);
1461	load_perl (aTHX_ coro);
1462
1463	coro_destruct (aTHX_ coro);	1530	coro_destruct_perl (aTHX_ coro);
1464
1465	load_perl (aTHX_ &temp);
1466
1467	coro->slot = 0;
1468	}
1469		1531
1470	cctx_destroy (coro->cctx);	1532	cctx_destroy (coro->cctx);
1471	SvREFCNT_dec (coro->startcv);	1533	SvREFCNT_dec (coro->startcv);
1472	SvREFCNT_dec (coro->args);	1534	SvREFCNT_dec (coro->args);
1473	SvREFCNT_dec (CORO_THROW);	1535	SvREFCNT_dec (CORO_THROW);
…		…
1560	/ Coro ******************************************************************/	1622	/ Coro ******************************************************************/
1561		1623
1562	INLINE void	1624	INLINE void
1563	coro_enq (pTHX_ struct coro *coro)	1625	coro_enq (pTHX_ struct coro *coro)
1564	{	1626	{
1565	av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv));	1627	struct coro **ready = coro_ready [coro->prio - PRIO_MIN];
1566	}
1567		1628
1568	INLINE SV *	1629	SvREFCNT_inc_NN (coro->hv);
		1630
		1631	coro->next_ready = 0;
		1632	*(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro;
		1633	ready [1] = coro;
		1634	}
		1635
		1636	INLINE struct coro *
1569	coro_deq (pTHX)	1637	coro_deq (pTHX)
1570	{	1638	{
1571	int prio;	1639	int prio;
1572		1640
1573	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )	1641	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )
1574	if (AvFILLp (coro_ready [prio]) >= 0)	1642	{
1575	return av_shift (coro_ready [prio]);	1643	struct coro **ready = coro_ready [prio];
		1644
		1645	if (ready [0])
		1646	{
		1647	struct coro *coro = ready [0];
		1648	ready [0] = coro->next_ready;
		1649	return coro;
		1650	}
		1651	}
1576		1652
1577	return 0;	1653	return 0;
1578	}	1654	}
1579		1655
1580	static int	1656	static int
…		…
1582	{	1658	{
1583	struct coro *coro;	1659	struct coro *coro;
1584	SV *sv_hook;	1660	SV *sv_hook;
1585	void (*xs_hook)(void);	1661	void (*xs_hook)(void);
1586		1662
1587	if (SvROK (coro_sv))
1588	coro_sv = SvRV (coro_sv);
1589
1590	coro = SvSTATE (coro_sv);	1663	coro = SvSTATE (coro_sv);
1591		1664
1592	if (coro->flags & CF_READY)	1665	if (coro->flags & CF_READY)
1593	return 0;	1666	return 0;
1594		1667
…		…
1647	static void	1720	static void
1648	prepare_schedule (pTHX_ struct coro_transfer_args *ta)	1721	prepare_schedule (pTHX_ struct coro_transfer_args *ta)
1649	{	1722	{
1650	for (;;)	1723	for (;;)
1651	{	1724	{
1652	SV *next_sv = coro_deq (aTHX);	1725	struct coro *next = coro_deq (aTHX);
1653		1726
1654	if (expect_true (next_sv))	1727	if (expect_true (next))
1655	{	1728	{
1656	struct coro *next = SvSTATE_hv (next_sv);
1657
1658	/* cannot transfer to destroyed coros, skip and look for next */	1729	/* cannot transfer to destroyed coros, skip and look for next */
1659	if (expect_false (next->flags & CF_DESTROYED))	1730	if (expect_false (next->flags & (CF_DESTROYED \| CF_SUSPENDED)))
1660	SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */	1731	SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */
1661	else	1732	else
1662	{	1733	{
1663	next->flags &= ~CF_READY;	1734	next->flags &= ~CF_READY;
1664	--coro_nready;	1735	--coro_nready;
1665		1736
…		…
1668	}	1739	}
1669	}	1740	}
1670	else	1741	else
1671	{	1742	{
1672	/* nothing to schedule: call the idle handler */	1743	/* nothing to schedule: call the idle handler */
		1744	if (SvROK (sv_idle)
		1745	&& SvOBJECT (SvRV (sv_idle)))
		1746	{
		1747	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
		1748	api_ready (aTHX_ SvRV (sv_idle));
		1749	--coro_nready;
		1750	}
		1751	else
		1752	{
1673	dSP;	1753	dSP;
1674		1754
1675	ENTER;	1755	ENTER;
1676	SAVETMPS;	1756	SAVETMPS;
1677		1757
1678	PUSHMARK (SP);	1758	PUSHMARK (SP);
1679	PUTBACK;	1759	PUTBACK;
1680	call_sv (get_sv ("Coro::idle", FALSE), G_VOID \| G_DISCARD);	1760	call_sv (sv_idle, G_VOID \| G_DISCARD);
1681		1761
1682	FREETMPS;	1762	FREETMPS;
1683	LEAVE;	1763	LEAVE;
		1764	}
1684	}	1765	}
1685	}	1766	}
1686	}	1767	}
1687		1768
1688	INLINE void	1769	INLINE void
…		…
1759	static void	1840	static void
1760	api_trace (pTHX_ SV *coro_sv, int flags)	1841	api_trace (pTHX_ SV *coro_sv, int flags)
1761	{	1842	{
1762	struct coro *coro = SvSTATE (coro_sv);	1843	struct coro *coro = SvSTATE (coro_sv);
1763		1844
		1845	if (coro->flags & CF_RUNNING)
		1846	croak ("cannot enable tracing on a running coroutine, caught");
		1847
1764	if (flags & CC_TRACE)	1848	if (flags & CC_TRACE)
1765	{	1849	{
1766	if (!coro->cctx)	1850	if (!coro->cctx)
1767	coro->cctx = cctx_new_run ();	1851	coro->cctx = cctx_new_run ();
1768	else if (!(coro->cctx->flags & CC_TRACE))	1852	else if (!(coro->cctx->flags & CC_TRACE))
1769	croak ("cannot enable tracing on coroutine with custom stack,");	1853	croak ("cannot enable tracing on coroutine with custom stack, caught");
1770		1854
1771	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));	1855	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
1772	}	1856	}
1773	else if (coro->cctx && coro->cctx->flags & CC_TRACE)	1857	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
1774	{	1858	{
…		…
1830	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */	1914	av_push (av_destroy, (SV )newRV_inc ((SV )hv)); /* RVinc for perl */
1831	api_ready (aTHX_ sv_manager);	1915	api_ready (aTHX_ sv_manager);
1832		1916
1833	frame->prepare = prepare_schedule;	1917	frame->prepare = prepare_schedule;
1834	frame->check = slf_check_repeat;	1918	frame->check = slf_check_repeat;
		1919
		1920	/* as a minor optimisation, we could unwind all stacks here */
		1921	/* but that puts extra pressure on pp_slf, and is not worth much */
		1922	/coro_unwind_stacks (aTHX);/
1835	}	1923	}
1836		1924
1837	/*****************************************************************************/	1925	/*****************************************************************************/
1838	/* async pool handler */	1926	/* async pool handler */
1839		1927
…		…
1922	SV data = (SV )GENSUB_ARG;	2010	SV data = (SV )GENSUB_ARG;
1923		2011
1924	if (SvTYPE (SvRV (data)) != SVt_PVAV)	2012	if (SvTYPE (SvRV (data)) != SVt_PVAV)
1925	{	2013	{
1926	/* first call, set args */	2014	/* first call, set args */
		2015	SV *coro = SvRV (data);
1927	AV *av = newAV ();	2016	AV *av = newAV ();
1928	SV *coro = SvRV (data);
1929		2017
1930	SvRV_set (data, (SV *)av);	2018	SvRV_set (data, (SV *)av);
1931	api_ready (aTHX_ coro);
1932	SvREFCNT_dec (coro);
1933		2019
1934	/* better take a full copy of the arguments */	2020	/* better take a full copy of the arguments */
1935	while (items--)	2021	while (items--)
1936	av_store (av, items, newSVsv (ST (items)));	2022	av_store (av, items, newSVsv (ST (items)));
		2023
		2024	api_ready (aTHX_ coro);
		2025	SvREFCNT_dec (coro);
1937	}	2026	}
1938		2027
1939	XSRETURN_EMPTY;	2028	XSRETURN_EMPTY;
1940	}	2029	}
1941		2030
…		…
1958		2047
1959	EXTEND (SP, AvFILLp (av) + 1);	2048	EXTEND (SP, AvFILLp (av) + 1);
1960	for (i = 0; i <= AvFILLp (av); ++i)	2049	for (i = 0; i <= AvFILLp (av); ++i)
1961	PUSHs (sv_2mortal (AvARRAY (av)[i]));	2050	PUSHs (sv_2mortal (AvARRAY (av)[i]));
1962		2051
1963	/* we have stolen the elements, so ste length to zero and free */	2052	/* we have stolen the elements, so set length to zero and free */
1964	AvFILLp (av) = -1;	2053	AvFILLp (av) = -1;
1965	av_undef (av);	2054	av_undef (av);
1966		2055
1967	PUTBACK;	2056	PUTBACK;
1968	}	2057	}
…		…
2258		2347
2259	PL_op->op_ppaddr = pp_slf;	2348	PL_op->op_ppaddr = pp_slf;
2260	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */	2349	/PL_op->op_type = OP_CUSTOM; / we do behave like entersub still */
2261		2350
2262	PL_op = (OP *)&slf_restore;	2351	PL_op = (OP *)&slf_restore;
		2352	}
		2353
		2354	/*****************************************************************************/
		2355	/* dynamic wind */
		2356
		2357	static void
		2358	on_enterleave_call (pTHX_ SV *cb)
		2359	{
		2360	dSP;
		2361
		2362	PUSHSTACK;
		2363
		2364	PUSHMARK (SP);
		2365	PUTBACK;
		2366	call_sv (cb, G_VOID \| G_DISCARD);
		2367	SPAGAIN;
		2368
		2369	POPSTACK;
		2370	}
		2371
		2372	static SV *
		2373	coro_avp_pop_and_free (pTHX_ AV **avp)
		2374	{
		2375	AV av = avp;
		2376	SV *res = av_pop (av);
		2377
		2378	if (AvFILLp (av) < 0)
		2379	{
		2380	*avp = 0;
		2381	SvREFCNT_dec (av);
		2382	}
		2383
		2384	return res;
		2385	}
		2386
		2387	static void
		2388	coro_pop_on_enter (pTHX_ void *coro)
		2389	{
		2390	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_enter);
		2391	SvREFCNT_dec (cb);
		2392	}
		2393
		2394	static void
		2395	coro_pop_on_leave (pTHX_ void *coro)
		2396	{
		2397	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
		2398	on_enterleave_call (aTHX_ sv_2mortal (cb));
2263	}	2399	}
2264		2400
2265	/*****************************************************************************/	2401	/*****************************************************************************/
2266	/* PerlIO::cede */	2402	/* PerlIO::cede */
2267		2403
…		…
2348	SV **ary;	2484	SV **ary;
2349		2485
2350	/* unfortunately, building manually saves memory */	2486	/* unfortunately, building manually saves memory */
2351	Newx (ary, 2, SV *);	2487	Newx (ary, 2, SV *);
2352	AvALLOC (av) = ary;	2488	AvALLOC (av) = ary;
		2489	#if PERL_VERSION_ATLEAST (5,10,0)
2353	/AvARRAY (av) = ary;/	2490	AvARRAY (av) = ary;
		2491	#else
2354	SvPVX ((SV )av) = (char )ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */	2492	/* 5.8.8 needs this syntax instead of AvARRAY = ary, yet */
		2493	/* -DDEBUGGING flags this as a bug, despite it perfectly working */
		2494	SvPVX ((SV )av) = (char )ary;
		2495	#endif
2355	AvMAX (av) = 1;	2496	AvMAX (av) = 1;
2356	AvFILLp (av) = 0;	2497	AvFILLp (av) = 0;
2357	ary [0] = newSViv (count);	2498	ary [0] = newSViv (count);
2358		2499
2359	return newRV_noinc ((SV *)av);	2500	return newRV_noinc ((SV *)av);
…		…
2746	coro_thx = PERL_GET_CONTEXT;	2887	coro_thx = PERL_GET_CONTEXT;
2747	# endif	2888	# endif
2748	#endif	2889	#endif
2749	BOOT_PAGESIZE;	2890	BOOT_PAGESIZE;
2750		2891
		2892	cctx_current = cctx_new_empty ();
		2893
2751	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	2894	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
2752	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	2895	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
2753		2896
2754	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;	2897	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
2755	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;	2898	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
…		…
2881	_exit (int code)	3024	_exit (int code)
2882	PROTOTYPE: $	3025	PROTOTYPE: $
2883	CODE:	3026	CODE:
2884	_exit (code);	3027	_exit (code);
2885		3028
2886	#if CORO_CLONE
2887
2888	SV *	3029	SV *
2889	clone (Coro::State coro)	3030	clone (Coro::State coro)
2890	CODE:	3031	CODE:
2891	{	3032	{
		3033	#if CORO_CLONE
2892	struct coro *ncoro = coro_clone (coro);	3034	struct coro *ncoro = coro_clone (aTHX_ coro);
2893	MAGIC *mg;	3035	MAGIC *mg;
2894	/* TODO: too much duplication */	3036	/* TODO: too much duplication */
2895	ncoro->hv = newHV ();	3037	ncoro->hv = newHV ();
2896	mg = sv_magicext ((SV )ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )ncoro, 0);	3038	mg = sv_magicext ((SV )ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )ncoro, 0);
2897	mg->mg_flags \|= MGf_DUP;	3039	mg->mg_flags \|= MGf_DUP;
2898	RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv));	3040	RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv));
		3041	#else
		3042	croak ("Coro::State->clone has not been configured into this installation of Coro, realised");
		3043	#endif
2899	}	3044	}
2900	OUTPUT:	3045	OUTPUT:
2901	RETVAL	3046	RETVAL
2902
2903	#endif
2904		3047
2905	int	3048	int
2906	cctx_stacksize (int new_stacksize = 0)	3049	cctx_stacksize (int new_stacksize = 0)
2907	PROTOTYPE: ;$	3050	PROTOTYPE: ;$
2908	CODE:	3051	CODE:
…		…
2958	eval = 1	3101	eval = 1
2959	CODE:	3102	CODE:
2960	{	3103	{
2961	if (coro->mainstack && ((coro->flags & CF_RUNNING) \|\| coro->slot))	3104	if (coro->mainstack && ((coro->flags & CF_RUNNING) \|\| coro->slot))
2962	{	3105	{
2963	struct coro temp;	3106	struct coro *current = SvSTATE_current;
2964		3107
2965	if (!(coro->flags & CF_RUNNING))	3108	if (current != coro)
2966	{	3109	{
2967	PUTBACK;	3110	PUTBACK;
2968	save_perl (aTHX_ &temp);	3111	save_perl (aTHX_ current);
2969	load_perl (aTHX_ coro);	3112	load_perl (aTHX_ coro);
		3113	SPAGAIN;
2970	}	3114	}
2971		3115
2972	{
2973	dSP;
2974	ENTER;
2975	SAVETMPS;
2976	PUTBACK;
2977	PUSHSTACK;	3116	PUSHSTACK;
		3117
2978	PUSHMARK (SP);	3118	PUSHMARK (SP);
		3119	PUTBACK;
2979		3120
2980	if (ix)	3121	if (ix)
2981	eval_sv (coderef, 0);	3122	eval_sv (coderef, 0);
2982	else	3123	else
2983	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	3124	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
2984		3125
2985	POPSTACK;	3126	POPSTACK;
2986	SPAGAIN;	3127	SPAGAIN;
2987	FREETMPS;
2988	LEAVE;
2989	PUTBACK;
2990	}
2991		3128
2992	if (!(coro->flags & CF_RUNNING))	3129	if (current != coro)
2993	{	3130	{
		3131	PUTBACK;
2994	save_perl (aTHX_ coro);	3132	save_perl (aTHX_ coro);
2995	load_perl (aTHX_ &temp);	3133	load_perl (aTHX_ current);
2996	SPAGAIN;	3134	SPAGAIN;
2997	}	3135	}
2998	}	3136	}
2999	}	3137	}
3000		3138
…		…
3004	ALIAS:	3142	ALIAS:
3005	is_ready = CF_READY	3143	is_ready = CF_READY
3006	is_running = CF_RUNNING	3144	is_running = CF_RUNNING
3007	is_new = CF_NEW	3145	is_new = CF_NEW
3008	is_destroyed = CF_DESTROYED	3146	is_destroyed = CF_DESTROYED
		3147	is_suspended = CF_SUSPENDED
3009	CODE:	3148	CODE:
3010	RETVAL = boolSV (coro->flags & ix);	3149	RETVAL = boolSV (coro->flags & ix);
3011	OUTPUT:	3150	OUTPUT:
3012	RETVAL	3151	RETVAL
3013		3152
…		…
3029		3168
3030	SV *	3169	SV *
3031	has_cctx (Coro::State coro)	3170	has_cctx (Coro::State coro)
3032	PROTOTYPE: $	3171	PROTOTYPE: $
3033	CODE:	3172	CODE:
3034	RETVAL = boolSV (!!coro->cctx);	3173	/* maybe manage the running flag differently */
		3174	RETVAL = boolSV (!!coro->cctx \|\| (coro->flags & CF_RUNNING));
3035	OUTPUT:	3175	OUTPUT:
3036	RETVAL	3176	RETVAL
3037		3177
3038	int	3178	int
3039	is_traced (Coro::State coro)	3179	is_traced (Coro::State coro)
…		…
3059		3199
3060	void	3200	void
3061	force_cctx ()	3201	force_cctx ()
3062	PROTOTYPE:	3202	PROTOTYPE:
3063	CODE:	3203	CODE:
3064	SvSTATE_current->cctx->idle_sp = 0;	3204	cctx_current->idle_sp = 0;
3065		3205
3066	void	3206	void
3067	swap_defsv (Coro::State self)	3207	swap_defsv (Coro::State self)
3068	PROTOTYPE: $	3208	PROTOTYPE: $
3069	ALIAS:	3209	ALIAS:
…		…
3077	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;	3217	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
3078		3218
3079	SV tmp = src; src = dst; *dst = tmp;	3219	SV tmp = src; src = dst; *dst = tmp;
3080	}	3220	}
3081		3221
		3222	void
		3223	cancel (Coro::State self)
		3224	CODE:
		3225	coro_state_destroy (aTHX_ self);
		3226	coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */
		3227
3082		3228
3083	MODULE = Coro::State PACKAGE = Coro	3229	MODULE = Coro::State PACKAGE = Coro
3084		3230
3085	BOOT:	3231	BOOT:
3086	{	3232	{
3087	int i;
3088
3089	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);	3233	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
3090	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);	3234	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
3091	cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD);	3235	cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD);
3092	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);	3236	cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD);
3093	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);	3237	coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current);
3094	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);	3238	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
3095	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);	3239	av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE);
3096	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);	3240	sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE);
		3241	sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
3097		3242
3098	sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);	3243	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);	3244	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);	3245	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);	3246	cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new);
…		…
3106	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	3251	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
3107	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	3252	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
3108	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	3253	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
3109	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));	3254	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
3110	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));	3255	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
3111
3112	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
3113	coro_ready[i] = newAV ();
3114		3256
3115	{	3257	{
3116	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);	3258	SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE);
3117		3259
3118	coroapi.schedule = api_schedule;	3260	coroapi.schedule = api_schedule;
…		…
3159	cede_notself (...)	3301	cede_notself (...)
3160	CODE:	3302	CODE:
3161	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);	3303	CORO_EXECUTE_SLF_XS (slf_init_cede_notself);
3162		3304
3163	void	3305	void
3164	_cancel (Coro::State self)
3165	CODE:
3166	coro_state_destroy (aTHX_ self);
3167	coro_call_on_destroy (aTHX_ self);
3168
3169	void
3170	_set_current (SV *current)	3306	_set_current (SV *current)
3171	PROTOTYPE: $	3307	PROTOTYPE: $
3172	CODE:	3308	CODE:
3173	SvREFCNT_dec (SvRV (coro_current));	3309	SvREFCNT_dec (SvRV (coro_current));
3174	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	3310	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
…		…
3216	PROTOTYPE:	3352	PROTOTYPE:
3217	CODE:	3353	CODE:
3218	RETVAL = coro_nready;	3354	RETVAL = coro_nready;
3219	OUTPUT:	3355	OUTPUT:
3220	RETVAL	3356	RETVAL
		3357
		3358	void
		3359	suspend (Coro::State self)
		3360	PROTOTYPE: $
		3361	CODE:
		3362	self->flags \|= CF_SUSPENDED;
		3363
		3364	void
		3365	resume (Coro::State self)
		3366	PROTOTYPE: $
		3367	CODE:
		3368	self->flags &= ~CF_SUSPENDED;
3221		3369
3222	void	3370	void
3223	_pool_handler (...)	3371	_pool_handler (...)
3224	CODE:	3372	CODE:
3225	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);	3373	CORO_EXECUTE_SLF_XS (slf_init_pool_handler);
…		…
3280	rouse_wait (...)	3428	rouse_wait (...)
3281	PROTOTYPE: ;$	3429	PROTOTYPE: ;$
3282	PPCODE:	3430	PPCODE:
3283	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);	3431	CORO_EXECUTE_SLF_XS (slf_init_rouse_wait);
3284		3432
		3433	void
		3434	on_enter (SV *block)
		3435	ALIAS:
		3436	on_leave = 1
		3437	PROTOTYPE: &
		3438	CODE:
		3439	{
		3440	struct coro *coro = SvSTATE_current;
		3441	AV **avp = ix ? &coro->on_leave : &coro->on_enter;
		3442
		3443	block = (SV *)coro_sv_2cv (aTHX_ block);
		3444
		3445	if (!*avp)
		3446	*avp = newAV ();
		3447
		3448	av_push (*avp, SvREFCNT_inc (block));
		3449
		3450	if (!ix)
		3451	on_enterleave_call (aTHX_ block);
		3452
		3453	LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
		3454	SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro);
		3455	ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */
		3456	}
		3457
3285		3458
3286	MODULE = Coro::State PACKAGE = PerlIO::cede	3459	MODULE = Coro::State PACKAGE = PerlIO::cede
3287		3460
3288	BOOT:	3461	BOOT:
3289	PerlIO_define_layer (aTHX_ &PerlIO_cede);	3462	PerlIO_define_layer (aTHX_ &PerlIO_cede);
…		…
3299	GvSTASH (CvGV (cv))	3472	GvSTASH (CvGV (cv))
3300	);	3473	);
3301	OUTPUT:	3474	OUTPUT:
3302	RETVAL	3475	RETVAL
3303		3476
3304	# helper for Coro::Channel	3477	# helper for Coro::Channel and others
3305	SV *	3478	SV *
3306	_alloc (int count)	3479	_alloc (int count)
3307	CODE:	3480	CODE:
3308	RETVAL = coro_waitarray_new (aTHX_ count);	3481	RETVAL = coro_waitarray_new (aTHX_ count);
3309	OUTPUT:	3482	OUTPUT:
…		…
3367	for (i = 1; i <= wcount; ++i)	3540	for (i = 1; i <= wcount; ++i)
3368	PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i])));	3541	PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i])));
3369	}	3542	}
3370	}	3543	}
3371		3544
		3545	MODULE = Coro::State PACKAGE = Coro::SemaphoreSet
		3546
		3547	void
		3548	_may_delete (SV *sem, int count, int extra_refs)
		3549	PPCODE:
		3550	{
		3551	AV av = (AV )SvRV (sem);
		3552
		3553	if (SvREFCNT ((SV *)av) == 1 + extra_refs
		3554	&& AvFILLp (av) == 0 /* no waiters, just count */
		3555	&& SvIV (AvARRAY (av)[0]) == count)
		3556	XSRETURN_YES;
		3557
		3558	XSRETURN_NO;
		3559	}
		3560
3372	MODULE = Coro::State PACKAGE = Coro::Signal	3561	MODULE = Coro::State PACKAGE = Coro::Signal
3373		3562
3374	SV *	3563	SV *
3375	new (SV *klass)	3564	new (SV *klass)
3376	CODE:	3565	CODE:

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Comparing Coro/Coro/State.xs (file contents): Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC vs. Revision 1.350 by root, Sat Jun 20 08:58:00 2009 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.321 by root, Sat Nov 22 02:09:54 2008 UTC vs.
Revision 1.350 by root, Sat Jun 20 08:58:00 2009 UTC