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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.205 by root, Tue Oct 9 14:07:02 2007 UTC vs.
Revision 1.232 by root, Thu Apr 24 12:40:38 2008 UTC

…		…
10	#include "patchlevel.h"	10	#include "patchlevel.h"
11		11
12	#include <stdio.h>	12	#include <stdio.h>
13	#include <errno.h>	13	#include <errno.h>
14	#include <assert.h>	14	#include <assert.h>
		15
		16	#ifdef WIN32
		17	# undef setjmp
		18	# undef longjmp
		19	# undef _exit
		20	# define setjmp _setjmp // deep magic, don't ask
		21	#else
		22	# include <inttypes.h> /* most portable stdint.h */
		23	#endif
15		24
16	#ifdef HAVE_MMAP	25	#ifdef HAVE_MMAP
17	# include <unistd.h>	26	# include <unistd.h>
18	# include <sys/mman.h>	27	# include <sys/mman.h>
19	# ifndef MAP_ANONYMOUS	28	# ifndef MAP_ANONYMOUS
…		…
71	# ifndef IS_PADCONST	80	# ifndef IS_PADCONST
72	# define IS_PADCONST(v) 0	81	# define IS_PADCONST(v) 0
73	# endif	82	# endif
74	#endif	83	#endif
75		84
		85	/* 5.8.8 */
		86	#ifndef GV_NOTQUAL
		87	# define GV_NOTQUAL 0
		88	#endif
		89	#ifndef newSV
		90	# define newSV(l) NEWSV(0,l)
		91	#endif
		92
		93	/* 5.11 */
		94	#ifndef CxHASARGS
		95	# define CxHASARGS(cx) (cx)->blk_sub.hasargs
		96	#endif
		97
76	/* 5.8.7 */	98	/* 5.8.7 */
77	#ifndef SvRV_set	99	#ifndef SvRV_set
78	# define SvRV_set(s,v) SvRV(s) = (v)	100	# define SvRV_set(s,v) SvRV(s) = (v)
79	#endif
80
81	/* 5.8.8 */
82	#ifndef GV_NOTQUAL
83	# define GV_NOTQUAL 0
84	#endif
85	#ifndef newSV
86	# define newSV(l) NEWSV(0,l)
87	#endif	101	#endif
88		102
89	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	103	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
90	# undef CORO_STACKGUARD	104	# undef CORO_STACKGUARD
91	#endif	105	#endif
…		…
130	#else	144	#else
131	# define LOCK (void)0	145	# define LOCK (void)0
132	# define UNLOCK (void)0	146	# define UNLOCK (void)0
133	#endif	147	#endif
134		148
135	#define strpair(const) const, sizeof (const) - 1
136
137	/* helper storage struct for Coro::AIO */	149	/* helper storage struct for Coro::AIO */
138	struct io_state	150	struct io_state
139	{	151	{
140	int errorno;	152	int errorno;
141	I32 laststype;	153	I32 laststype;
…		…
146	static size_t coro_stacksize = CORO_STACKSIZE;	158	static size_t coro_stacksize = CORO_STACKSIZE;
147	static struct CoroAPI coroapi;	159	static struct CoroAPI coroapi;
148	static AV main_mainstack; / used to differentiate between $main and others */	160	static AV main_mainstack; / used to differentiate between $main and others */
149	static JMPENV *main_top_env;	161	static JMPENV *main_top_env;
150	static HV coro_state_stash, coro_stash;	162	static HV coro_state_stash, coro_stash;
151	static SV coro_mortal; / will be freed after next transfer */	163	static volatile SV coro_mortal; / will be freed after next transfer */
152		164
153	static GV irsgv; / $/ */	165	static GV irsgv; / $/ */
154	static GV stdoutgv; / STDOUT /	166	static GV stdoutgv; / STDOUT /
155		167	static SV *rv_diehook;
		168	static SV *rv_warnhook;
156	static HV hv_sig; / %SIG */	169	static HV hv_sig; / %SIG */
157	static SV *sv_diehook;
158	static SV *sv_warnhook;
159		170
160	/* async_pool helper stuff */	171	/* async_pool helper stuff */
161	static SV *sv_pool_rss;	172	static SV *sv_pool_rss;
162	static SV *sv_pool_size;	173	static SV *sv_pool_size;
163	static AV *av_async_pool;	174	static AV *av_async_pool;
…		…
261	static struct coro *coro_first;	272	static struct coro *coro_first;
262		273
263	/ lowlevel stuff ********************************************************/	274	/ lowlevel stuff ********************************************************/
264		275
265	static SV *	276	static SV *
266	coro_get_sv (const char *name, int create)	277	coro_get_sv (pTHX_ const char *name, int create)
267	{	278	{
268	#if PERL_VERSION_ATLEAST (5,9,0)	279	#if PERL_VERSION_ATLEAST (5,10,0)
269	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	280	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
270	get_sv (name, create);	281	get_sv (name, create);
271	#endif	282	#endif
272	return get_sv (name, create);	283	return get_sv (name, create);
273	}	284	}
274		285
275	static AV *	286	static AV *
276	coro_get_av (const char *name, int create)	287	coro_get_av (pTHX_ const char *name, int create)
277	{	288	{
278	#if PERL_VERSION_ATLEAST (5,9,0)	289	#if PERL_VERSION_ATLEAST (5,10,0)
279	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	290	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
280	get_av (name, create);	291	get_av (name, create);
281	#endif	292	#endif
282	return get_av (name, create);	293	return get_av (name, create);
283	}	294	}
284		295
285	static HV *	296	static HV *
286	coro_get_hv (const char *name, int create)	297	coro_get_hv (pTHX_ const char *name, int create)
287	{	298	{
288	#if PERL_VERSION_ATLEAST (5,9,0)	299	#if PERL_VERSION_ATLEAST (5,10,0)
289	/* silence stupid and wrong 5.10 warning that I am unable to switch off */	300	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
290	get_hv (name, create);	301	get_hv (name, create);
291	#endif	302	#endif
292	return get_hv (name, create);	303	return get_hv (name, create);
293	}	304	}
…		…
298	AV *padlist = CvPADLIST (cv);	309	AV *padlist = CvPADLIST (cv);
299	AV newpadlist, newpad;	310	AV newpadlist, newpad;
300		311
301	newpadlist = newAV ();	312	newpadlist = newAV ();
302	AvREAL_off (newpadlist);	313	AvREAL_off (newpadlist);
303	#if PERL_VERSION_ATLEAST (5,9,0)	314	#if PERL_VERSION_ATLEAST (5,10,0)
304	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);	315	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1);
305	#else	316	#else
306	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);	317	Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
307	#endif	318	#endif
308	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];	319	newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
…		…
346		357
347	/* casting is fun. */	358	/* casting is fun. */
348	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	359	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
349	free_padlist (aTHX_ padlist);	360	free_padlist (aTHX_ padlist);
350		361
351	SvREFCNT_dec (av);
352
353	return 0;	362	return 0;
354	}	363	}
355		364
356	#define PERL_MAGIC_coro PERL_MAGIC_ext	365	#define CORO_MAGIC_type_cv PERL_MAGIC_ext
		366	#define CORO_MAGIC_type_state PERL_MAGIC_ext
357		367
358	static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free};	368	static MGVTBL coro_cv_vtbl = {
		369	0, 0, 0, 0,
		370	coro_cv_free
		371	};
359		372
360	#define CORO_MAGIC(cv) \	373	#define CORO_MAGIC(sv,type) \
361	SvMAGIC (cv) \	374	SvMAGIC (sv) \
362	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \	375	? SvMAGIC (sv)->mg_type == type \
363	? SvMAGIC (cv) \	376	? SvMAGIC (sv) \
364	: mg_find ((SV *)cv, PERL_MAGIC_coro) \	377	: mg_find (sv, type) \
365	: 0	378	: 0
		379
		380	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
		381	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)
366		382
367	static struct coro *	383	static struct coro *
368	SvSTATE_ (pTHX_ SV *coro)	384	SvSTATE_ (pTHX_ SV *coro)
369	{	385	{
370	HV *stash;	386	HV *stash;
…		…
382	/* very slow, but rare, check */	398	/* very slow, but rare, check */
383	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))	399	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
384	croak ("Coro::State object required");	400	croak ("Coro::State object required");
385	}	401	}
386		402
387	mg = CORO_MAGIC (coro);	403	mg = CORO_MAGIC_state (coro);
388	return (struct coro *)mg->mg_ptr;	404	return (struct coro *)mg->mg_ptr;
389	}	405	}
390		406
391	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))	407	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
392		408
393	/* the next two functions merely cache the padlists */	409	/* the next two functions merely cache the padlists */
394	static void	410	static void
395	get_padlist (pTHX_ CV *cv)	411	get_padlist (pTHX_ CV *cv)
396	{	412	{
397	MAGIC *mg = CORO_MAGIC (cv);	413	MAGIC *mg = CORO_MAGIC_cv (cv);
398	AV *av;	414	AV *av;
399		415
400	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))	416	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
401	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	417	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
402	else	418	else
…		…
414	}	430	}
415		431
416	static void	432	static void
417	put_padlist (pTHX_ CV *cv)	433	put_padlist (pTHX_ CV *cv)
418	{	434	{
419	MAGIC *mg = CORO_MAGIC (cv);	435	MAGIC *mg = CORO_MAGIC_cv (cv);
420	AV *av;	436	AV *av;
421		437
422	if (expect_false (!mg))	438	if (expect_false (!mg))
423	{	439	mg = sv_magicext ((SV )cv, (SV )newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);
424	sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0);
425	mg = mg_find ((SV *)cv, PERL_MAGIC_coro);
426	mg->mg_virtual = &vtbl_coro;
427	mg->mg_obj = (SV *)newAV ();
428	}
429		440
430	av = (AV *)mg->mg_obj;	441	av = (AV *)mg->mg_obj;
431		442
432	if (expect_false (AvFILLp (av) >= AvMAX (av)))	443	if (expect_false (AvFILLp (av) >= AvMAX (av)))
433	av_extend (av, AvMAX (av) + 1);	444	av_extend (av, AvMAX (av) + 1);
…		…
451	GvSV (irsgv) = slot->irsgv;	462	GvSV (irsgv) = slot->irsgv;
452		463
453	#define VAR(name,type) PL_ ## name = slot->name;	464	#define VAR(name,type) PL_ ## name = slot->name;
454	# include "state.h"	465	# include "state.h"
455	#undef VAR	466	#undef VAR
456
457	/hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);/
458	/hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);/
459		467
460	{	468	{
461	dSP;	469	dSP;
462		470
463	CV *cv;	471	CV *cv;
…		…
592		600
593	New(54,PL_savestack,24,ANY);	601	New(54,PL_savestack,24,ANY);
594	PL_savestack_ix = 0;	602	PL_savestack_ix = 0;
595	PL_savestack_max = 24;	603	PL_savestack_max = 24;
596		604
597	#if !PERL_VERSION_ATLEAST (5,9,0)	605	#if !PERL_VERSION_ATLEAST (5,10,0)
598	New(54,PL_retstack,4,OP*);	606	New(54,PL_retstack,4,OP*);
599	PL_retstack_ix = 0;	607	PL_retstack_ix = 0;
600	PL_retstack_max = 4;	608	PL_retstack_max = 4;
601	#endif	609	#endif
602	}	610	}
…		…
625		633
626	Safefree (PL_tmps_stack);	634	Safefree (PL_tmps_stack);
627	Safefree (PL_markstack);	635	Safefree (PL_markstack);
628	Safefree (PL_scopestack);	636	Safefree (PL_scopestack);
629	Safefree (PL_savestack);	637	Safefree (PL_savestack);
630	#if !PERL_VERSION_ATLEAST (5,9,0)	638	#if !PERL_VERSION_ATLEAST (5,10,0)
631	Safefree (PL_retstack);	639	Safefree (PL_retstack);
632	#endif	640	#endif
633	}	641	}
634		642
635	static size_t	643	static size_t
…		…
659	rss += slot->tmps_max * sizeof (SV *);	667	rss += slot->tmps_max * sizeof (SV *);
660	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);	668	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
661	rss += slot->scopestack_max * sizeof (I32);	669	rss += slot->scopestack_max * sizeof (I32);
662	rss += slot->savestack_max * sizeof (ANY);	670	rss += slot->savestack_max * sizeof (ANY);
663		671
664	#if !PERL_VERSION_ATLEAST (5,9,0)	672	#if !PERL_VERSION_ATLEAST (5,10,0)
665	rss += slot->retstack_max * sizeof (OP *);	673	rss += slot->retstack_max * sizeof (OP *);
666	#endif	674	#endif
667	}	675	}
668		676
669	return rss;	677	return rss;
670	}	678	}
671		679
672	/ coroutine stack handling **********************************************/	680	/ coroutine stack handling **********************************************/
		681
		682	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
		683	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
		684
		685	/*
		686	* This overrides the default magic get method of %SIG elements.
		687	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
		688	* and instead of tryign to save and restore the hash elements, we just provide
		689	* readback here.
		690	* We only do this when the hook is != 0, as they are often set to 0 temporarily,
		691	* not expecting this to actually change the hook. This is a potential problem
		692	* when a schedule happens then, but we ignore this.
		693	*/
		694	static int
		695	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
		696	{
		697	const char *s = MgPV_nolen_const (mg);
		698
		699	if (*s == '_')
		700	{
		701	if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0;
		702	if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0;
		703	}
		704
		705	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
		706	}
		707
		708	static int
		709	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
		710	{
		711	const char *s = MgPV_nolen_const (mg);
		712
		713	if (*s == '_')
		714	{
		715	SV **svp = 0;
		716
		717	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		718	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		719
		720	if (svp)
		721	{
		722	SV old = svp;
		723	*svp = newSVsv (sv);
		724	SvREFCNT_dec (old);
		725	return 0;
		726	}
		727	}
		728
		729	return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0;
		730	}
673		731
674	static void	732	static void
675	coro_setup (pTHX_ struct coro *coro)	733	coro_setup (pTHX_ struct coro *coro)
676	{	734	{
677	/*	735	/*
…		…
686	PL_curpm = 0;	744	PL_curpm = 0;
687	PL_curpad = 0;	745	PL_curpad = 0;
688	PL_localizing = 0;	746	PL_localizing = 0;
689	PL_dirty = 0;	747	PL_dirty = 0;
690	PL_restartop = 0;	748	PL_restartop = 0;
691	PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);	749	#if PERL_VERSION_ATLEAST (5,10,0)
692	PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);	750	PL_parser = 0;
		751	#endif
		752
		753	/* recreate the die/warn hooks */
		754	PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook );
		755	PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook);
693		756
694	GvSV (PL_defgv) = newSV (0);	757	GvSV (PL_defgv) = newSV (0);
695	GvAV (PL_defgv) = coro->args; coro->args = 0;	758	GvAV (PL_defgv) = coro->args; coro->args = 0;
696	GvSV (PL_errgv) = newSV (0);	759	GvSV (PL_errgv) = newSV (0);
697	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	760	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
…		…
712	PL_op = (OP *)&myop;	775	PL_op = (OP *)&myop;
713	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	776	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
714	SPAGAIN;	777	SPAGAIN;
715	}	778	}
716		779
717	ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */	780	/* this newly created coroutine might be run on an existing cctx which most
		781	* likely was suspended in set_stacklevel, called from entersub.
		782	* set_stacklevl doesn't do anything on return, but entersub does LEAVE,
		783	* so we ENTER here for symmetry
		784	*/
		785	ENTER;
718	}	786	}
719		787
720	static void	788	static void
721	coro_destroy (pTHX_ struct coro *coro)	789	coro_destroy (pTHX_ struct coro *coro)
722	{	790	{
…		…
806	PUSHMARK (SP);	874	PUSHMARK (SP);
807	PUSHs (&PL_sv_no);	875	PUSHs (&PL_sv_no);
808	PUSHs (fullname);	876	PUSHs (fullname);
809	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	877	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
810	PUTBACK;	878	PUTBACK;
811	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0);	879	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
812	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	880	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
813	SPAGAIN;	881	SPAGAIN;
814	FREETMPS;	882	FREETMPS;
815	LEAVE;	883	LEAVE;
816	PL_runops = runops_trace;	884	PL_runops = runops_trace;
…		…
843	SAVETMPS;	911	SAVETMPS;
844	EXTEND (SP, 3);	912	EXTEND (SP, 3);
845	PUSHMARK (SP);	913	PUSHMARK (SP);
846	PUSHs (&PL_sv_yes);	914	PUSHs (&PL_sv_yes);
847	PUSHs (fullname);	915	PUSHs (fullname);
848	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	916	PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
849	PUTBACK;	917	PUTBACK;
850	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0);	918	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
851	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	919	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
852	SPAGAIN;	920	SPAGAIN;
853	FREETMPS;	921	FREETMPS;
854	LEAVE;	922	LEAVE;
855	PL_runops = runops_trace;	923	PL_runops = runops_trace;
…		…
869	PL_runops = RUNOPS_DEFAULT;	937	PL_runops = RUNOPS_DEFAULT;
870	PUSHMARK (SP);	938	PUSHMARK (SP);
871	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));	939	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
872	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));	940	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
873	PUTBACK;	941	PUTBACK;
874	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0);	942	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
875	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	943	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
876	SPAGAIN;	944	SPAGAIN;
877	FREETMPS;	945	FREETMPS;
878	LEAVE;	946	LEAVE;
879	PL_runops = runops_trace;	947	PL_runops = runops_trace;
…		…
953	coro_cctx *cctx;	1021	coro_cctx *cctx;
954	void *stack_start;	1022	void *stack_start;
955	size_t stack_size;	1023	size_t stack_size;
956		1024
957	++cctx_count;	1025	++cctx_count;
958	fprintf (stderr, "bp1\n");//D
959		1026
960	Newz (0, cctx, 1, coro_cctx);	1027	Newz (0, cctx, 1, coro_cctx);
961		1028
962	#if HAVE_MMAP	1029	#if HAVE_MMAP
963	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;	1030	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
…		…
1070	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");	1137	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
1071		1138
1072	if (expect_false (next->flags & CF_DESTROYED))	1139	if (expect_false (next->flags & CF_DESTROYED))
1073	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");	1140	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
1074		1141
1075	if (
1076	#if PERL_VERSION_ATLEAST (5,9,0)	1142	#if !PERL_VERSION_ATLEAST (5,10,0)
1077	expect_false (PL_parser)
1078	#else
1079	expect_false (PL_lex_state != LEX_NOTPARSING)	1143	if (expect_false (PL_lex_state != LEX_NOTPARSING))
1080	#endif
1081	)
1082	croak ("Coro::State::transfer called while parsing, but this is not supported");	1144	croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version");
		1145	#endif
1083	}	1146	}
1084	}	1147	}
1085		1148
1086	/* always use the TRANSFER macro */	1149	/* always use the TRANSFER macro */
1087	static void NOINLINE	1150	static void NOINLINE
1088	transfer (pTHX_ struct coro prev, struct coro next)	1151	transfer (pTHX_ struct coro prev, struct coro next, int force_cctx)
1089	{	1152	{
1090	dSTACKLEVEL;	1153	dSTACKLEVEL;
		1154	static volatile int has_throw;
1091		1155
1092	/* sometimes transfer is only called to set idle_sp */	1156	/* sometimes transfer is only called to set idle_sp */
1093	if (expect_false (!next))	1157	if (expect_false (!next))
1094	{	1158	{
1095	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1159	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
…		…
1110	prev->flags &= ~CF_RUNNING;	1174	prev->flags &= ~CF_RUNNING;
1111	next->flags \|= CF_RUNNING;	1175	next->flags \|= CF_RUNNING;
1112		1176
1113	LOCK;	1177	LOCK;
1114		1178
		1179	/* first get rid of the old state */
		1180	save_perl (aTHX_ prev);
		1181
1115	if (expect_false (next->flags & CF_NEW))	1182	if (expect_false (next->flags & CF_NEW))
1116	{	1183	{
1117	/* need to start coroutine */	1184	/* need to start coroutine */
1118	next->flags &= ~CF_NEW;	1185	next->flags &= ~CF_NEW;
1119	/* first get rid of the old state */
1120	save_perl (aTHX_ prev);
1121	/* setup coroutine call */	1186	/* setup coroutine call */
1122	coro_setup (aTHX_ next);	1187	coro_setup (aTHX_ next);
1123	}	1188	}
1124	else	1189	else
1125	{
1126	/* coroutine already started */
1127	save_perl (aTHX_ prev);
1128	load_perl (aTHX_ next);	1190	load_perl (aTHX_ next);
1129	}
1130		1191
1131	prev__cctx = prev->cctx;	1192	prev__cctx = prev->cctx;
1132		1193
1133	/* possibly "free" the cctx */	1194	/* possibly "free" the cctx */
1134	if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)))	1195	if (expect_true (
		1196	prev__cctx->idle_sp == STACKLEVEL
		1197	&& !(prev__cctx->flags & CC_TRACE)
		1198	&& !force_cctx
		1199	))
1135	{	1200	{
1136	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */	1201	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
1137	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));	1202	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
1138		1203
1139	prev->cctx = 0;	1204	prev->cctx = 0;
…		…
1149		1214
1150	++next->usecount;	1215	++next->usecount;
1151		1216
1152	if (expect_true (!next->cctx))	1217	if (expect_true (!next->cctx))
1153	next->cctx = cctx_get (aTHX);	1218	next->cctx = cctx_get (aTHX);
		1219
		1220	has_throw = !!next->throw;
1154		1221
1155	if (expect_false (prev__cctx != next->cctx))	1222	if (expect_false (prev__cctx != next->cctx))
1156	{	1223	{
1157	prev__cctx->top_env = PL_top_env;	1224	prev__cctx->top_env = PL_top_env;
1158	PL_top_env = next->cctx->top_env;	1225	PL_top_env = next->cctx->top_env;
…		…
1160	}	1227	}
1161		1228
1162	free_coro_mortal (aTHX);	1229	free_coro_mortal (aTHX);
1163	UNLOCK;	1230	UNLOCK;
1164		1231
1165	if (expect_false (prev->throw \|\| next->throw))	1232	if (expect_false (has_throw))
1166	{	1233	{
1167	struct coro *coro = SvSTATE (coro_current);	1234	struct coro *coro = SvSTATE (coro_current);
1168		1235
1169	if (coro->throw)	1236	if (coro->throw)
1170	{	1237	{
…		…
1180	struct transfer_args	1247	struct transfer_args
1181	{	1248	{
1182	struct coro prev, next;	1249	struct coro prev, next;
1183	};	1250	};
1184		1251
1185	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)	1252	#define TRANSFER(ta, force_cctx) transfer (aTHX_ (ta).prev, (ta).next, (force_cctx))
1186	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)	1253	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)
1187		1254
1188	/ high level stuff ******************************************************/	1255	/ high level stuff ******************************************************/
1189		1256
1190	static int	1257	static int
…		…
1284	{	1351	{
1285	dTHX;	1352	dTHX;
1286	struct transfer_args ta;	1353	struct transfer_args ta;
1287		1354
1288	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1355	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1289	TRANSFER (ta);	1356	TRANSFER (ta, 1);
1290	}	1357	}
1291		1358
1292	/ Coro ******************************************************************/	1359	/ Coro ******************************************************************/
1293		1360
1294	static void	1361	static void
…		…
1296	{	1363	{
1297	av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv);	1364	av_push (coro_ready [SvSTATE (coro_sv)->prio - PRIO_MIN], coro_sv);
1298	}	1365	}
1299		1366
1300	static SV *	1367	static SV *
1301	coro_deq (pTHX_ int min_prio)	1368	coro_deq (pTHX)
1302	{	1369	{
1303	int prio = PRIO_MAX - PRIO_MIN;	1370	int prio;
1304		1371
1305	min_prio -= PRIO_MIN;
1306	if (min_prio < 0)
1307	min_prio = 0;
1308
1309	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= min_prio; )	1372	for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; )
1310	if (AvFILLp (coro_ready [prio]) >= 0)	1373	if (AvFILLp (coro_ready [prio]) >= 0)
1311	return av_shift (coro_ready [prio]);	1374	return av_shift (coro_ready [prio]);
1312		1375
1313	return 0;	1376	return 0;
1314	}	1377	}
…		…
1350	SV prev_sv, next_sv;	1413	SV prev_sv, next_sv;
1351		1414
1352	for (;;)	1415	for (;;)
1353	{	1416	{
1354	LOCK;	1417	LOCK;
1355	next_sv = coro_deq (aTHX_ PRIO_MIN);	1418	next_sv = coro_deq (aTHX);
1356		1419
1357	/* nothing to schedule: call the idle handler */	1420	/* nothing to schedule: call the idle handler */
1358	if (expect_false (!next_sv))	1421	if (expect_false (!next_sv))
1359	{	1422	{
1360	dSP;	1423	dSP;
…		…
1364	SAVETMPS;	1427	SAVETMPS;
1365		1428
1366	PUSHMARK (SP);	1429	PUSHMARK (SP);
1367	PUTBACK;	1430	PUTBACK;
1368	call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD);	1431	call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD);
		1432	SPAGAIN;
1369		1433
1370	FREETMPS;	1434	FREETMPS;
1371	LEAVE;	1435	LEAVE;
1372	continue;	1436	continue;
1373	}	1437	}
…		…
1428	{	1492	{
1429	dTHX;	1493	dTHX;
1430	struct transfer_args ta;	1494	struct transfer_args ta;
1431		1495
1432	prepare_schedule (aTHX_ &ta);	1496	prepare_schedule (aTHX_ &ta);
1433	TRANSFER (ta);	1497	TRANSFER (ta, 1);
1434	}	1498	}
1435		1499
1436	static int	1500	static int
1437	api_cede (void)	1501	api_cede (void)
1438	{	1502	{
…		…
1441		1505
1442	prepare_cede (aTHX_ &ta);	1506	prepare_cede (aTHX_ &ta);
1443		1507
1444	if (expect_true (ta.prev != ta.next))	1508	if (expect_true (ta.prev != ta.next))
1445	{	1509	{
1446	TRANSFER (ta);	1510	TRANSFER (ta, 1);
1447	return 1;	1511	return 1;
1448	}	1512	}
1449	else	1513	else
1450	return 0;	1514	return 0;
1451	}	1515	}
…		…
1456	dTHX;	1520	dTHX;
1457	struct transfer_args ta;	1521	struct transfer_args ta;
1458		1522
1459	if (prepare_cede_notself (aTHX_ &ta))	1523	if (prepare_cede_notself (aTHX_ &ta))
1460	{	1524	{
1461	TRANSFER (ta);	1525	TRANSFER (ta, 1);
1462	return 1;	1526	return 1;
1463	}	1527	}
1464	else	1528	else
1465	return 0;	1529	return 0;
1466	}	1530	}
…		…
1503	BOOT_PAGESIZE;	1567	BOOT_PAGESIZE;
1504		1568
1505	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1569	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1506	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1570	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
1507		1571
		1572	orig_sigelem_get = PL_vtbl_sigelem.svt_get;
		1573	PL_vtbl_sigelem.svt_get = coro_sigelem_get;
		1574	orig_sigelem_set = PL_vtbl_sigelem.svt_set;
		1575	PL_vtbl_sigelem.svt_set = coro_sigelem_set;
		1576
1508	hv_sig = coro_get_hv ("SIG", TRUE);	1577	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
1509	sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE);	1578	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
1510	sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE);	1579	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1511
1512	if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);
1513	if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);
1514		1580
1515	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1581	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1516		1582
1517	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));	1583	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1518	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));	1584	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
…		…
1524		1590
1525	while (main_top_env->je_prev)	1591	while (main_top_env->je_prev)
1526	main_top_env = main_top_env->je_prev;	1592	main_top_env = main_top_env->je_prev;
1527		1593
1528	coroapi.ver = CORO_API_VERSION;	1594	coroapi.ver = CORO_API_VERSION;
		1595	coroapi.rev = CORO_API_REVISION;
1529	coroapi.transfer = api_transfer;	1596	coroapi.transfer = api_transfer;
1530		1597
1531	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1598	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1532	}	1599	}
1533		1600
1534	SV *	1601	SV *
1535	new (char *klass, ...)	1602	new (char *klass, ...)
1536	CODE:	1603	CODE:
1537	{	1604	{
1538	struct coro *coro;	1605	struct coro *coro;
		1606	MAGIC *mg;
1539	HV *hv;	1607	HV *hv;
1540	int i;	1608	int i;
1541		1609
1542	Newz (0, coro, 1, struct coro);	1610	Newz (0, coro, 1, struct coro);
1543	coro->args = newAV ();	1611	coro->args = newAV ();
…		…
1546	if (coro_first) coro_first->prev = coro;	1614	if (coro_first) coro_first->prev = coro;
1547	coro->next = coro_first;	1615	coro->next = coro_first;
1548	coro_first = coro;	1616	coro_first = coro;
1549		1617
1550	coro->hv = hv = newHV ();	1618	coro->hv = hv = newHV ();
1551	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;	1619	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
		1620	mg->mg_flags \|= MGf_DUP;
1552	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	1621	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1553		1622
1554	av_extend (coro->args, items - 1);	1623	av_extend (coro->args, items - 1);
1555	for (i = 1; i < items; i++)	1624	for (i = 1; i < items; i++)
1556	av_push (coro->args, newSVsv (ST (i)));	1625	av_push (coro->args, newSVsv (ST (i)));
…		…
1570	Coro::cede_notself = 4	1639	Coro::cede_notself = 4
1571	CODE:	1640	CODE:
1572	{	1641	{
1573	struct transfer_args ta;	1642	struct transfer_args ta;
1574		1643
		1644	PUTBACK;
1575	switch (ix)	1645	switch (ix)
1576	{	1646	{
1577	case 0:	1647	case 0:
1578	ta.prev = (struct coro )INT2PTR (coro_cctx , SvIV (ST (0)));	1648	ta.prev = (struct coro )INT2PTR (coro_cctx , SvIV (ST (0)));
1579	ta.next = 0;	1649	ta.next = 0;
…		…
1598	if (!prepare_cede_notself (aTHX_ &ta))	1668	if (!prepare_cede_notself (aTHX_ &ta))
1599	XSRETURN_EMPTY;	1669	XSRETURN_EMPTY;
1600		1670
1601	break;	1671	break;
1602	}	1672	}
		1673	SPAGAIN;
1603		1674
1604	BARRIER;	1675	BARRIER;
		1676	PUTBACK;
1605	TRANSFER (ta);	1677	TRANSFER (ta, 0);
1606		1678	SPAGAIN; /* might be the sp of a different coroutine now */
1607	if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev))	1679	/* be extra careful not to ever do anything after TRANSFER */
1608	XSRETURN_YES;
1609	}	1680	}
1610		1681
1611	bool	1682	bool
1612	_destroy (SV *coro_sv)	1683	_destroy (SV *coro_sv)
1613	CODE:	1684	CODE:
…		…
1665	{	1736	{
1666	struct coro temp;	1737	struct coro temp;
1667		1738
1668	if (!(coro->flags & CF_RUNNING))	1739	if (!(coro->flags & CF_RUNNING))
1669	{	1740	{
		1741	PUTBACK;
1670	save_perl (aTHX_ &temp);	1742	save_perl (aTHX_ &temp);
1671	load_perl (aTHX_ coro);	1743	load_perl (aTHX_ coro);
1672	}	1744	}
1673		1745
1674	{	1746	{
1675	dSP;	1747	dSP;
1676	ENTER;	1748	ENTER;
1677	SAVETMPS;	1749	SAVETMPS;
		1750	PUTBACK;
		1751	PUSHSTACK;
1678	PUSHMARK (SP);	1752	PUSHMARK (SP);
1679	PUTBACK;
1680		1753
1681	if (ix)	1754	if (ix)
1682	eval_sv (coderef, 0);	1755	eval_sv (coderef, 0);
1683	else	1756	else
1684	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1757	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1685		1758
		1759	POPSTACK;
1686	SPAGAIN;	1760	SPAGAIN;
1687	FREETMPS;	1761	FREETMPS;
1688	LEAVE;	1762	LEAVE;
1689	PUTBACK;	1763	PUTBACK;
1690	}	1764	}
1691		1765
1692	if (!(coro->flags & CF_RUNNING))	1766	if (!(coro->flags & CF_RUNNING))
1693	{	1767	{
1694	save_perl (aTHX_ coro);	1768	save_perl (aTHX_ coro);
1695	load_perl (aTHX_ &temp);	1769	load_perl (aTHX_ &temp);
		1770	SPAGAIN;
1696	}	1771	}
1697	}	1772	}
1698	}	1773	}
1699		1774
1700	SV *	1775	SV *
…		…
1741	case 1: RETVAL = coro->usecount; break;	1816	case 1: RETVAL = coro->usecount; break;
1742	}	1817	}
1743	OUTPUT:	1818	OUTPUT:
1744	RETVAL	1819	RETVAL
1745		1820
		1821	void
		1822	force_cctx ()
		1823	CODE:
		1824	struct coro *coro = SvSTATE (coro_current);
		1825	coro->cctx->idle_sp = 0;
1746		1826
1747	MODULE = Coro::State PACKAGE = Coro	1827	MODULE = Coro::State PACKAGE = Coro
1748		1828
1749	BOOT:	1829	BOOT:
1750	{	1830	{
1751	int i;	1831	int i;
1752		1832
1753	sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE);	1833	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1754	sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE);	1834	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1755	av_async_pool = coro_get_av ("Coro::async_pool", TRUE);	1835	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1756		1836
1757	coro_current = coro_get_sv ("Coro::current", FALSE);	1837	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1758	SvREADONLY_on (coro_current);	1838	SvREADONLY_on (coro_current);
1759		1839
1760	coro_stash = gv_stashpv ("Coro", TRUE);	1840	coro_stash = gv_stashpv ("Coro", TRUE);
1761		1841
1762	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1842	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
…		…
1837	PROTOTYPE: $;$	1917	PROTOTYPE: $;$
1838	CODE:	1918	CODE:
1839	SvREFCNT_dec (self->throw);	1919	SvREFCNT_dec (self->throw);
1840	self->throw = SvOK (throw) ? newSVsv (throw) : 0;	1920	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
1841		1921
		1922	void
		1923	swap_defsv (Coro::State self)
		1924	PROTOTYPE: $
		1925	ALIAS:
		1926	swap_defav = 1
		1927	CODE:
		1928	if (!self->slot)
		1929	croak ("cannot swap state with coroutine that has no saved state");
		1930	else
		1931	{
		1932	SV src = ix ? (SV )&GvAV (PL_defgv) : &GvSV (PL_defgv);
		1933	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
		1934
		1935	SV tmp = src; src = dst; *dst = tmp;
		1936	}
		1937
1842	# for async_pool speedup	1938	# for async_pool speedup
1843	void	1939	void
1844	_pool_1 (SV *cb)	1940	_pool_1 (SV *cb)
1845	CODE:	1941	CODE:
1846	{	1942	{
1847	struct coro *coro = SvSTATE (coro_current);	1943	struct coro *coro = SvSTATE (coro_current);
1848	HV hv = (HV )SvRV (coro_current);	1944	HV hv = (HV )SvRV (coro_current);
1849	AV *defav = GvAV (PL_defgv);	1945	AV *defav = GvAV (PL_defgv);
1850	SV *invoke = hv_delete (hv, strpair ("_invoke"), 0);	1946	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1851	AV *invoke_av;	1947	AV *invoke_av;
1852	int i, len;	1948	int i, len;
1853		1949
1854	if (!invoke)	1950	if (!invoke)
		1951	{
		1952	SvREFCNT_dec (PL_diehook); PL_diehook = 0;
1855	croak ("\3async_pool terminate\2\n");	1953	croak ("\3async_pool terminate\2\n");
		1954	}
1856		1955
1857	SvREFCNT_dec (coro->saved_deffh);	1956	SvREFCNT_dec (coro->saved_deffh);
1858	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	1957	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1859		1958
1860	hv_store (hv, "desc", sizeof ("desc") - 1,	1959	hv_store (hv, "desc", sizeof ("desc") - 1,
1861	newSVpvn (strpair ("[async_pool]")), 0);	1960	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1862		1961
1863	invoke_av = (AV *)SvRV (invoke);	1962	invoke_av = (AV *)SvRV (invoke);
1864	len = av_len (invoke_av);	1963	len = av_len (invoke_av);
1865		1964
1866	sv_setsv (cb, AvARRAY (invoke_av)[0]);	1965	sv_setsv (cb, AvARRAY (invoke_av)[0]);
…		…
1886	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	1985	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
1887	coro->saved_deffh = 0;	1986	coro->saved_deffh = 0;
1888		1987
1889	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	1988	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1890	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1989	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
		1990	{
		1991	SvREFCNT_dec (PL_diehook); PL_diehook = 0;
1891	croak ("\3async_pool terminate\2\n");	1992	croak ("\3async_pool terminate\2\n");
		1993	}
1892		1994
1893	av_clear (GvAV (PL_defgv));	1995	av_clear (GvAV (PL_defgv));
1894	hv_store ((HV *)SvRV (coro_current), strpair ("desc"),	1996	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1895	newSVpvn (strpair ("[async_pool idle]")), 0);	1997	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1896		1998
1897	coro->prio = 0;	1999	coro->prio = 0;
1898		2000
1899	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	2001	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
1900	api_trace (coro_current, 0);	2002	api_trace (coro_current, 0);

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Comparing Coro/Coro/State.xs (file contents): Revision 1.205 by root, Tue Oct 9 14:07:02 2007 UTC vs. Revision 1.232 by root, Thu Apr 24 12:40:38 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.205 by root, Tue Oct 9 14:07:02 2007 UTC vs.
Revision 1.232 by root, Thu Apr 24 12:40:38 2008 UTC