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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs.
Revision 1.217 by root, Wed Nov 14 11:32:56 2007 UTC

…		…
1	#include "libcoro/coro.c"	1	#include "libcoro/coro.c"
2		2
3	#define PERL_NO_GET_CONTEXT	3	#define PERL_NO_GET_CONTEXT
		4	#define PERL_EXT
4		5
5	#include "EXTERN.h"	6	#include "EXTERN.h"
6	#include "perl.h"	7	#include "perl.h"
7	#include "XSUB.h"	8	#include "XSUB.h"
8		9
9	#include "patchlevel.h"	10	#include "patchlevel.h"
10		11
11	#include <stdio.h>	12	#include <stdio.h>
12	#include <errno.h>	13	#include <errno.h>
13	#include <assert.h>	14	#include <assert.h>
		15	#include <inttypes.h> /* portable stdint.h */
14		16
15	#ifdef HAVE_MMAP	17	#ifdef HAVE_MMAP
16	# include <unistd.h>	18	# include <unistd.h>
17	# include <sys/mman.h>	19	# include <sys/mman.h>
18	# ifndef MAP_ANONYMOUS	20	# ifndef MAP_ANONYMOUS
143	static size_t coro_stacksize = CORO_STACKSIZE;	145	static size_t coro_stacksize = CORO_STACKSIZE;
144	static struct CoroAPI coroapi;	146	static struct CoroAPI coroapi;
145	static AV main_mainstack; / used to differentiate between $main and others */	147	static AV main_mainstack; / used to differentiate between $main and others */
146	static JMPENV *main_top_env;	148	static JMPENV *main_top_env;
147	static HV coro_state_stash, coro_stash;	149	static HV coro_state_stash, coro_stash;
148	static SV coro_mortal; / will be freed after next transfer */	150	static volatile SV coro_mortal; / will be freed after next transfer */
149		151
150	static GV irsgv; / $/ */	152	static GV irsgv; / $/ */
151	static GV stdoutgv; / STDOUT /	153	static GV stdoutgv; / STDOUT /
		154	static SV *rv_diehook;
		155	static SV *rv_warnhook;
		156	static HV hv_sig; / %SIG */
152		157
153	/* async_pool helper stuff */	158	/* async_pool helper stuff */
154	static SV *sv_pool_rss;	159	static SV *sv_pool_rss;
155	static SV *sv_pool_size;	160	static SV *sv_pool_size;
156	static AV *av_async_pool;	161	static AV *av_async_pool;
…		…
192	CF_READY = 0x0002, /* coroutine is ready */	197	CF_READY = 0x0002, /* coroutine is ready */
193	CF_NEW = 0x0004, /* has never been switched to */	198	CF_NEW = 0x0004, /* has never been switched to */
194	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	199	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
195	};	200	};
196		201
		202	/* the structure where most of the perl state is stored, overlaid on the cxstack */
		203	typedef struct {
		204	SV *defsv;
		205	AV *defav;
		206	SV *errsv;
		207	SV *irsgv;
		208	#define VAR(name,type) type name;
		209	# include "state.h"
		210	#undef VAR
		211	} perl_slots;
		212
		213	#define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT))
		214
197	/* this is a structure representing a perl-level coroutine */	215	/* this is a structure representing a perl-level coroutine */
198	struct coro {	216	struct coro {
199	/* the c coroutine allocated to this perl coroutine, if any */	217	/* the c coroutine allocated to this perl coroutine, if any */
200	coro_cctx *cctx;	218	coro_cctx *cctx;
201		219
		220	/* process data */
		221	AV *mainstack;
		222	perl_slots slot; / basically the saved sp */
		223
202	/* data associated with this coroutine (initial args) */	224	AV args; / data associated with this coroutine (initial args) */
203	AV *args;	225	int refcnt; /* coroutines are refcounted, yes */
204	int refcnt;
205	int flags; /* CF_ flags */	226	int flags; /* CF_ flags */
206		227	HV hv; / the perl hash associated with this coro, if any */
207	/* optionally saved, might be zero */
208	AV defav; / @_ */
209	SV defsv; / $_ */
210	SV errsv; / $@ */
211	SV deffh; / default filehandle */
212	SV irssv; / $/ */
213	SV irssv_sv; / real $/ cache */
214
215	#define VAR(name,type) type name;
216	# include "state.h"
217	#undef VAR
218		228
219	/* statistics */	229	/* statistics */
220	int usecount; /* number of transfers to this coro */	230	int usecount; /* number of transfers to this coro */
221		231
222	/* coro process data */	232	/* coro process data */
223	int prio;	233	int prio;
224	//SV *throw;	234	SV throw; / exception to be thrown */
225		235
226	/* async_pool */	236	/* async_pool */
227	SV *saved_deffh;	237	SV *saved_deffh;
228		238
229	/* linked list */	239	/* linked list */
230	struct coro next, prev;	240	struct coro next, prev;
231	HV hv; / the perl hash associated with this coro, if any */
232	};	241	};
233		242
234	typedef struct coro *Coro__State;	243	typedef struct coro *Coro__State;
235	typedef struct coro *Coro__State_or_hashref;	244	typedef struct coro *Coro__State_or_hashref;
236		245
…		…
248	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	257	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
249	static int coro_nready;	258	static int coro_nready;
250	static struct coro *coro_first;	259	static struct coro *coro_first;
251		260
252	/ lowlevel stuff ********************************************************/	261	/ lowlevel stuff ********************************************************/
		262
		263	static SV *
		264	coro_get_sv (pTHX_ const char *name, int create)
		265	{
		266	#if PERL_VERSION_ATLEAST (5,9,0)
		267	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		268	get_sv (name, create);
		269	#endif
		270	return get_sv (name, create);
		271	}
		272
		273	static AV *
		274	coro_get_av (pTHX_ const char *name, int create)
		275	{
		276	#if PERL_VERSION_ATLEAST (5,9,0)
		277	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		278	get_av (name, create);
		279	#endif
		280	return get_av (name, create);
		281	}
		282
		283	static HV *
		284	coro_get_hv (pTHX_ const char *name, int create)
		285	{
		286	#if PERL_VERSION_ATLEAST (5,9,0)
		287	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		288	get_hv (name, create);
		289	#endif
		290	return get_hv (name, create);
		291	}
253		292
254	static AV *	293	static AV *
255	coro_clone_padlist (pTHX_ CV *cv)	294	coro_clone_padlist (pTHX_ CV *cv)
256	{	295	{
257	AV *padlist = CvPADLIST (cv);	296	AV *padlist = CvPADLIST (cv);
…		…
305		344
306	/* casting is fun. */	345	/* casting is fun. */
307	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))	346	while (&PL_sv_undef != (SV )(padlist = (AV )av_pop (av)))
308	free_padlist (aTHX_ padlist);	347	free_padlist (aTHX_ padlist);
309		348
310	SvREFCNT_dec (av);
311
312	return 0;	349	return 0;
313	}	350	}
314		351
315	#define PERL_MAGIC_coro PERL_MAGIC_ext	352	#define CORO_MAGIC_type_cv PERL_MAGIC_ext
		353	#define CORO_MAGIC_type_state PERL_MAGIC_ext
316		354
317	static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free};	355	static MGVTBL coro_cv_vtbl = {
		356	0, 0, 0, 0,
		357	coro_cv_free
		358	};
318		359
319	#define CORO_MAGIC(cv) \	360	#define CORO_MAGIC(sv,type) \
320	SvMAGIC (cv) \	361	SvMAGIC (sv) \
321	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \	362	? SvMAGIC (sv)->mg_type == type \
322	? SvMAGIC (cv) \	363	? SvMAGIC (sv) \
323	: mg_find ((SV *)cv, PERL_MAGIC_coro) \	364	: mg_find (sv, type) \
324	: 0	365	: 0
		366
		367	#define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv)
		368	#define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state)
325		369
326	static struct coro *	370	static struct coro *
327	SvSTATE_ (pTHX_ SV *coro)	371	SvSTATE_ (pTHX_ SV *coro)
328	{	372	{
329	HV *stash;	373	HV *stash;
…		…
341	/* very slow, but rare, check */	385	/* very slow, but rare, check */
342	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))	386	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
343	croak ("Coro::State object required");	387	croak ("Coro::State object required");
344	}	388	}
345		389
346	mg = CORO_MAGIC (coro);	390	mg = CORO_MAGIC_state (coro);
347	return (struct coro *)mg->mg_ptr;	391	return (struct coro *)mg->mg_ptr;
348	}	392	}
349		393
350	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))	394	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
351		395
352	/* the next two functions merely cache the padlists */	396	/* the next two functions merely cache the padlists */
353	static void	397	static void
354	get_padlist (pTHX_ CV *cv)	398	get_padlist (pTHX_ CV *cv)
355	{	399	{
356	MAGIC *mg = CORO_MAGIC (cv);	400	MAGIC *mg = CORO_MAGIC_cv (cv);
357	AV *av;	401	AV *av;
358		402
359	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))	403	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
360	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	404	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
361	else	405	else
…		…
373	}	417	}
374		418
375	static void	419	static void
376	put_padlist (pTHX_ CV *cv)	420	put_padlist (pTHX_ CV *cv)
377	{	421	{
378	MAGIC *mg = CORO_MAGIC (cv);	422	MAGIC *mg = CORO_MAGIC_cv (cv);
379	AV *av;	423	AV *av;
380		424
381	if (expect_false (!mg))	425	if (expect_false (!mg))
382	{	426	mg = sv_magicext ((SV )cv, (SV )newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0);
383	sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0);
384	mg = mg_find ((SV *)cv, PERL_MAGIC_coro);
385	mg->mg_virtual = &vtbl_coro;
386	mg->mg_obj = (SV *)newAV ();
387	}
388		427
389	av = (AV *)mg->mg_obj;	428	av = (AV *)mg->mg_obj;
390		429
391	if (expect_false (AvFILLp (av) >= AvMAX (av)))	430	if (expect_false (AvFILLp (av) >= AvMAX (av)))
392	av_extend (av, AvMAX (av) + 1);	431	av_extend (av, AvMAX (av) + 1);
…		…
397	/ load & save, init *****************************************************/	436	/ load & save, init *****************************************************/
398		437
399	static void	438	static void
400	load_perl (pTHX_ Coro__State c)	439	load_perl (pTHX_ Coro__State c)
401	{	440	{
		441	perl_slots *slot = c->slot;
		442	c->slot = 0;
		443
		444	PL_mainstack = c->mainstack;
		445
		446	GvSV (PL_defgv) = slot->defsv;
		447	GvAV (PL_defgv) = slot->defav;
		448	GvSV (PL_errgv) = slot->errsv;
		449	GvSV (irsgv) = slot->irsgv;
		450
402	#define VAR(name,type) PL_ ## name = c->name;	451	#define VAR(name,type) PL_ ## name = slot->name;
403	# include "state.h"	452	# include "state.h"
404	#undef VAR	453	#undef VAR
405
406	GvSV (PL_defgv) = c->defsv;
407	GvAV (PL_defgv) = c->defav;
408	GvSV (PL_errgv) = c->errsv;
409	GvSV (irsgv) = c->irssv_sv;
410		454
411	{	455	{
412	dSP;	456	dSP;
		457
413	CV *cv;	458	CV *cv;
414		459
415	/* now do the ugly restore mess */	460	/* now do the ugly restore mess */
416	while (expect_true (cv = (CV *)POPs))	461	while (expect_true (cv = (CV *)POPs))
417	{	462	{
…		…
472	}	517	}
473		518
474	PUTBACK;	519	PUTBACK;
475	}	520	}
476		521
		522	/* allocate some space on the context stack for our purposes */
		523	/* we manually unroll here, as usually 2 slots is enough */
		524	if (SLOT_COUNT >= 1) CXINC;
		525	if (SLOT_COUNT >= 2) CXINC;
		526	if (SLOT_COUNT >= 3) CXINC;
		527	{
		528	int i;
		529	for (i = 3; i < SLOT_COUNT; ++i)
		530	CXINC;
		531	}
		532	cxstack_ix -= SLOT_COUNT; /* undo allocation */
		533
		534	c->mainstack = PL_mainstack;
		535
		536	{
		537	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);
		538
477	c->defav = GvAV (PL_defgv);	539	slot->defav = GvAV (PL_defgv);
478	c->defsv = DEFSV;	540	slot->defsv = DEFSV;
479	c->errsv = ERRSV;	541	slot->errsv = ERRSV;
480	c->irssv_sv = GvSV (irsgv);	542	slot->irsgv = GvSV (irsgv);
481		543
482	#define VAR(name,type)c->name = PL_ ## name;	544	#define VAR(name,type) slot->name = PL_ ## name;
483	# include "state.h"	545	# include "state.h"
484	#undef VAR	546	#undef VAR
		547	}
485	}	548	}
486		549
487	/*	550	/*
488	* allocate various perl stacks. This is an exact copy	551	* allocate various perl stacks. This is an exact copy
489	* of perl.c:init_stacks, except that it uses less memory	552	* of perl.c:init_stacks, except that it uses less memory
…		…
494	# define coro_init_stacks init_stacks	557	# define coro_init_stacks init_stacks
495	#else	558	#else
496	static void	559	static void
497	coro_init_stacks (pTHX)	560	coro_init_stacks (pTHX)
498	{	561	{
499	PL_curstackinfo = new_stackinfo(64, 6);	562	PL_curstackinfo = new_stackinfo(32, 8);
500	PL_curstackinfo->si_type = PERLSI_MAIN;	563	PL_curstackinfo->si_type = PERLSI_MAIN;
501	PL_curstack = PL_curstackinfo->si_stack;	564	PL_curstack = PL_curstackinfo->si_stack;
502	PL_mainstack = PL_curstack; /* remember in case we switch stacks */	565	PL_mainstack = PL_curstack; /* remember in case we switch stacks */
503		566
504	PL_stack_base = AvARRAY(PL_curstack);	567	PL_stack_base = AvARRAY(PL_curstack);
505	PL_stack_sp = PL_stack_base;	568	PL_stack_sp = PL_stack_base;
506	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);	569	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
507		570
508	New(50,PL_tmps_stack,64,SV*);	571	New(50,PL_tmps_stack,32,SV*);
509	PL_tmps_floor = -1;	572	PL_tmps_floor = -1;
510	PL_tmps_ix = -1;	573	PL_tmps_ix = -1;
511	PL_tmps_max = 64;	574	PL_tmps_max = 32;
512		575
513	New(54,PL_markstack,16,I32);	576	New(54,PL_markstack,16,I32);
514	PL_markstack_ptr = PL_markstack;	577	PL_markstack_ptr = PL_markstack;
515	PL_markstack_max = PL_markstack + 16;	578	PL_markstack_max = PL_markstack + 16;
516		579
517	#ifdef SET_MARK_OFFSET	580	#ifdef SET_MARK_OFFSET
518	SET_MARK_OFFSET;	581	SET_MARK_OFFSET;
519	#endif	582	#endif
520		583
521	New(54,PL_scopestack,16,I32);	584	New(54,PL_scopestack,8,I32);
522	PL_scopestack_ix = 0;	585	PL_scopestack_ix = 0;
523	PL_scopestack_max = 16;	586	PL_scopestack_max = 8;
524		587
525	New(54,PL_savestack,64,ANY);	588	New(54,PL_savestack,24,ANY);
526	PL_savestack_ix = 0;	589	PL_savestack_ix = 0;
527	PL_savestack_max = 64;	590	PL_savestack_max = 24;
528		591
529	#if !PERL_VERSION_ATLEAST (5,9,0)	592	#if !PERL_VERSION_ATLEAST (5,9,0)
530	New(54,PL_retstack,4,OP*);	593	New(54,PL_retstack,4,OP*);
531	PL_retstack_ix = 0;	594	PL_retstack_ix = 0;
532	PL_retstack_max = 4;	595	PL_retstack_max = 4;
…		…
569	{	632	{
570	size_t rss = sizeof (*coro);	633	size_t rss = sizeof (*coro);
571		634
572	if (coro->mainstack)	635	if (coro->mainstack)
573	{	636	{
		637	perl_slots tmp_slot;
		638	perl_slots *slot;
		639
574	if (coro->flags & CF_RUNNING)	640	if (coro->flags & CF_RUNNING)
575	{	641	{
		642	slot = &tmp_slot;
		643
576	#define VAR(name,type)coro->name = PL_ ## name;	644	#define VAR(name,type) slot->name = PL_ ## name;
577	# include "state.h"	645	# include "state.h"
578	#undef VAR	646	#undef VAR
579	}	647	}
		648	else
		649	slot = coro->slot;
580		650
581	rss += sizeof (coro->curstackinfo);	651	rss += sizeof (slot->curstackinfo);
582	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
583	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	652	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
584	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);	653	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
585	rss += coro->tmps_max * sizeof (SV *);	654	rss += slot->tmps_max * sizeof (SV *);
586	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);	655	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
587	rss += coro->scopestack_max * sizeof (I32);	656	rss += slot->scopestack_max * sizeof (I32);
588	rss += coro->savestack_max * sizeof (ANY);	657	rss += slot->savestack_max * sizeof (ANY);
589		658
590	#if !PERL_VERSION_ATLEAST (5,9,0)	659	#if !PERL_VERSION_ATLEAST (5,9,0)
591	rss += coro->retstack_max * sizeof (OP *);	660	rss += slot->retstack_max * sizeof (OP *);
592	#endif	661	#endif
593	}	662	}
594		663
595	return rss;	664	return rss;
596	}	665	}
597		666
598	/ coroutine stack handling **********************************************/	667	/ coroutine stack handling **********************************************/
		668
		669	#if 0
		670	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
		671
		672	/*
		673	* This overrides the default magic get method of %SIG elements.
		674	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
		675	* and instead of tryign to save and restore the hash elements, we just provide
		676	* readback here.
		677	* We only do this when the hook is != 0, as they are often set to 0 temporarily,
		678	* not expecting this to actually change the hook. This is a potential problem
		679	* when a schedule happens then, but we ignore this.
		680	*/
		681	static int
		682	coro_sigelem_get (pTHX_ SV sv, MAGIC mg)
		683	{
		684	return orig_sigelem_get (aTHX_ sv, mg);
		685	const char *s = MgPV_nolen_const (mg);
		686
		687	if (*s == '_')
		688	{
		689	if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0;
		690	if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0;
		691	}
		692
		693	return orig_sigelem_get (aTHX_ sv, mg);
		694	}
		695	#endif
599		696
600	static void	697	static void
601	coro_setup (pTHX_ struct coro *coro)	698	coro_setup (pTHX_ struct coro *coro)
602	{	699	{
603	/*	700	/*
…		…
608	PL_runops = RUNOPS_DEFAULT;	705	PL_runops = RUNOPS_DEFAULT;
609	PL_curcop = &PL_compiling;	706	PL_curcop = &PL_compiling;
610	PL_in_eval = EVAL_NULL;	707	PL_in_eval = EVAL_NULL;
611	PL_comppad = 0;	708	PL_comppad = 0;
612	PL_curpm = 0;	709	PL_curpm = 0;
613	PL_curpad = 1;	710	PL_curpad = 0;
614	PL_localizing = 0;	711	PL_localizing = 0;
615	PL_dirty = 0;	712	PL_dirty = 0;
616	PL_restartop = 0;	713	PL_restartop = 0;
		714
		715	/* recreate the die/warn hooks */
		716	PL_diehook = 0;
		717	hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0);
		718	PL_diehook = SvREFCNT_inc (rv_diehook);
		719
		720	PL_warnhook = 0;
		721	hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0);
		722	PL_warnhook = SvREFCNT_inc (rv_warnhook);
617		723
618	GvSV (PL_defgv) = newSV (0);	724	GvSV (PL_defgv) = newSV (0);
619	GvAV (PL_defgv) = coro->args; coro->args = 0;	725	GvAV (PL_defgv) = coro->args; coro->args = 0;
620	GvSV (PL_errgv) = newSV (0);	726	GvSV (PL_errgv) = newSV (0);
621	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	727	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
622	PL_rs = newSVsv (GvSV (irsgv));	728	PL_rs = newSVsv (GvSV (irsgv));
623	PL_defoutgv = SvREFCNT_inc (stdoutgv);	729	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);
624		730
625	{	731	{
626	dSP;	732	dSP;
627	LOGOP myop;	733	LOGOP myop;
628		734
…		…
636	PL_op = (OP *)&myop;	742	PL_op = (OP *)&myop;
637	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	743	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
638	SPAGAIN;	744	SPAGAIN;
639	}	745	}
640		746
641	ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */	747	/* this newly created coroutine might be run on an existing cctx which most
		748	* likely was suspended in set_stacklevel, called from entersub.
		749	* set_stacklevl doesn't do anything on return, but entersub does LEAVE,
		750	* so we ENTER here for symmetry
		751	*/
		752	ENTER;
642	}	753	}
643		754
644	static void	755	static void
645	coro_destroy (pTHX_ struct coro *coro)	756	coro_destroy (pTHX_ struct coro *coro)
646	{	757	{
…		…
666	SvREFCNT_dec (GvSV (PL_errgv));	777	SvREFCNT_dec (GvSV (PL_errgv));
667	SvREFCNT_dec (PL_defoutgv);	778	SvREFCNT_dec (PL_defoutgv);
668	SvREFCNT_dec (PL_rs);	779	SvREFCNT_dec (PL_rs);
669	SvREFCNT_dec (GvSV (irsgv));	780	SvREFCNT_dec (GvSV (irsgv));
670		781
		782	SvREFCNT_dec (PL_diehook);
		783	SvREFCNT_dec (PL_warnhook);
		784
671	SvREFCNT_dec (coro->saved_deffh);	785	SvREFCNT_dec (coro->saved_deffh);
672	//SvREFCNT_dec (coro->throw);	786	SvREFCNT_dec (coro->throw);
673		787
674	coro_destroy_stacks (aTHX);	788	coro_destroy_stacks (aTHX);
675	}	789	}
676		790
677	static void	791	static void
…		…
810		924
811	/* inject a fake call to Coro::State::_cctx_init into the execution */	925	/* inject a fake call to Coro::State::_cctx_init into the execution */
812	/* _cctx_init should be careful, as it could be called at almost any time */	926	/* _cctx_init should be careful, as it could be called at almost any time */
813	/* during execution of a perl program */	927	/* during execution of a perl program */
814	static void NOINLINE	928	static void NOINLINE
815	prepare_cctx (pTHX_ coro_cctx *cctx)	929	cctx_prepare (pTHX_ coro_cctx *cctx)
816	{	930	{
817	dSP;	931	dSP;
818	LOGOP myop;	932	LOGOP myop;
819		933
820	PL_top_env = &PL_start_env;	934	PL_top_env = &PL_start_env;
…		…
838		952
839	/*	953	/*
840	* this is a _very_ stripped down perl interpreter ;)	954	* this is a _very_ stripped down perl interpreter ;)
841	*/	955	*/
842	static void	956	static void
843	coro_run (void *arg)	957	cctx_run (void *arg)
844	{	958	{
845	dTHX;	959	dTHX;
846		960
847	/* coro_run is the alternative tail of transfer(), so unlock here. */	961	/* cctx_run is the alternative tail of transfer(), so unlock here. */
848	UNLOCK;	962	UNLOCK;
849		963
850	/* we now skip the entersub that lead to transfer() */	964	/* we now skip the entersub that lead to transfer() */
851	PL_op = PL_op->op_next;	965	PL_op = PL_op->op_next;
852		966
853	/* inject a fake subroutine call to cctx_init */	967	/* inject a fake subroutine call to cctx_init */
854	prepare_cctx (aTHX_ (coro_cctx *)arg);	968	cctx_prepare (aTHX_ (coro_cctx *)arg);
855		969
856	/* somebody or something will hit me for both perl_run and PL_restartop */	970	/* somebody or something will hit me for both perl_run and PL_restartop */
857	PL_restartop = PL_op;	971	PL_restartop = PL_op;
858	perl_run (PL_curinterp);	972	perl_run (PL_curinterp);
859		973
…		…
878	++cctx_count;	992	++cctx_count;
879		993
880	Newz (0, cctx, 1, coro_cctx);	994	Newz (0, cctx, 1, coro_cctx);
881		995
882	#if HAVE_MMAP	996	#if HAVE_MMAP
883
884	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;	997	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
885	/* mmap supposedly does allocate-on-write for us */	998	/* mmap supposedly does allocate-on-write for us */
886	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	999	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
887		1000
888	if (cctx->sptr != (void *)-1)	1001	if (cctx->sptr != (void *)-1)
…		…
909	stack_start = cctx->sptr;	1022	stack_start = cctx->sptr;
910	stack_size = cctx->ssize;	1023	stack_size = cctx->ssize;
911	}	1024	}
912		1025
913	REGISTER_STACK (cctx, (char )stack_start, (char )stack_start + stack_size);	1026	REGISTER_STACK (cctx, (char )stack_start, (char )stack_start + stack_size);
914	coro_create (&cctx->cctx, coro_run, (void *)cctx, stack_start, stack_size);	1027	coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size);
915		1028
916	return cctx;	1029	return cctx;
917	}	1030	}
918		1031
919	static void	1032	static void
…		…
991	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");	1104	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
992		1105
993	if (expect_false (next->flags & CF_DESTROYED))	1106	if (expect_false (next->flags & CF_DESTROYED))
994	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");	1107	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
995		1108
		1109	if (
		1110	#if PERL_VERSION_ATLEAST (5,9,0)
		1111	expect_false (PL_parser)
		1112	#else
996	if (expect_false (PL_lex_state != LEX_NOTPARSING))	1113	expect_false (PL_lex_state != LEX_NOTPARSING)
		1114	#endif
		1115	)
997	croak ("Coro::State::transfer called while parsing, but this is not supported");	1116	croak ("Coro::State::transfer called while parsing, but this is not supported");
998	}	1117	}
999	}	1118	}
1000		1119
1001	/* always use the TRANSFER macro */	1120	/* always use the TRANSFER macro */
1002	static void NOINLINE	1121	static void NOINLINE
1003	transfer (pTHX_ struct coro prev, struct coro next)	1122	transfer (pTHX_ struct coro prev, struct coro next)
1004	{	1123	{
1005	dSTACKLEVEL;	1124	dSTACKLEVEL;
		1125	static volatile int has_throw;
1006		1126
1007	/* sometimes transfer is only called to set idle_sp */	1127	/* sometimes transfer is only called to set idle_sp */
1008	if (expect_false (!next))	1128	if (expect_false (!next))
1009	{	1129	{
1010	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1130	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
…		…
1025	prev->flags &= ~CF_RUNNING;	1145	prev->flags &= ~CF_RUNNING;
1026	next->flags \|= CF_RUNNING;	1146	next->flags \|= CF_RUNNING;
1027		1147
1028	LOCK;	1148	LOCK;
1029		1149
		1150	/* first get rid of the old state */
		1151	save_perl (aTHX_ prev);
		1152
1030	if (expect_false (next->flags & CF_NEW))	1153	if (expect_false (next->flags & CF_NEW))
1031	{	1154	{
1032	/* need to start coroutine */	1155	/* need to start coroutine */
1033	next->flags &= ~CF_NEW;	1156	next->flags &= ~CF_NEW;
1034	/* first get rid of the old state */
1035	save_perl (aTHX_ prev);
1036	/* setup coroutine call */	1157	/* setup coroutine call */
1037	coro_setup (aTHX_ next);	1158	coro_setup (aTHX_ next);
1038	}	1159	}
1039	else	1160	else
1040	{
1041	/* coroutine already started */
1042	save_perl (aTHX_ prev);
1043	load_perl (aTHX_ next);	1161	load_perl (aTHX_ next);
1044	}
1045		1162
1046	prev__cctx = prev->cctx;	1163	prev__cctx = prev->cctx;
1047		1164
1048	/* possibly "free" the cctx */	1165	/* possibly "free" the cctx */
1049	if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)))	1166	if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)))
…		…
1054	prev->cctx = 0;	1171	prev->cctx = 0;
1055		1172
1056	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */	1173	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */
1057	/* without this the next cctx_get might destroy the prev__cctx while still in use */	1174	/* without this the next cctx_get might destroy the prev__cctx while still in use */
1058	if (expect_false (CCTX_EXPIRED (prev__cctx)))	1175	if (expect_false (CCTX_EXPIRED (prev__cctx)))
		1176	if (!next->cctx)
1059	next->cctx = cctx_get (aTHX);	1177	next->cctx = cctx_get (aTHX);
1060		1178
1061	cctx_put (prev__cctx);	1179	cctx_put (prev__cctx);
1062	}	1180	}
1063		1181
1064	++next->usecount;	1182	++next->usecount;
1065		1183
1066	if (expect_true (!next->cctx))	1184	if (expect_true (!next->cctx))
1067	next->cctx = cctx_get (aTHX);	1185	next->cctx = cctx_get (aTHX);
		1186
		1187	has_throw = !!next->throw;
1068		1188
1069	if (expect_false (prev__cctx != next->cctx))	1189	if (expect_false (prev__cctx != next->cctx))
1070	{	1190	{
1071	prev__cctx->top_env = PL_top_env;	1191	prev__cctx->top_env = PL_top_env;
1072	PL_top_env = next->cctx->top_env;	1192	PL_top_env = next->cctx->top_env;
1073	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1193	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);
1074	}	1194	}
1075		1195
1076	free_coro_mortal (aTHX);	1196	free_coro_mortal (aTHX);
1077	UNLOCK;	1197	UNLOCK;
		1198
		1199	if (expect_false (has_throw))
		1200	{
		1201	struct coro *coro = SvSTATE (coro_current);
		1202
		1203	if (coro->throw)
		1204	{
		1205	SV *exception = coro->throw;
		1206	coro->throw = 0;
		1207	sv_setsv (ERRSV, exception);
		1208	croak (0);
		1209	}
		1210	}
1078	}	1211	}
1079	}	1212	}
1080		1213
1081	struct transfer_args	1214	struct transfer_args
1082	{	1215	{
…		…
1117	save_perl (aTHX_ &temp);	1250	save_perl (aTHX_ &temp);
1118	load_perl (aTHX_ coro);	1251	load_perl (aTHX_ coro);
1119		1252
1120	coro_destroy (aTHX_ coro);	1253	coro_destroy (aTHX_ coro);
1121		1254
1122	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1255	load_perl (aTHX_ &temp);
1123		1256
1124	coro->mainstack = 0;	1257	coro->slot = 0;
1125	}	1258	}
1126		1259
1127	cctx_destroy (coro->cctx);	1260	cctx_destroy (coro->cctx);
1128	SvREFCNT_dec (coro->args);	1261	SvREFCNT_dec (coro->args);
1129		1262
…		…
1386	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);	1519	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
1387		1520
1388	if (coro->flags & CF_RUNNING)	1521	if (coro->flags & CF_RUNNING)
1389	PL_runops = RUNOPS_DEFAULT;	1522	PL_runops = RUNOPS_DEFAULT;
1390	else	1523	else
1391	coro->runops = RUNOPS_DEFAULT;	1524	coro->slot->runops = RUNOPS_DEFAULT;
1392	}	1525	}
1393	}	1526	}
1394		1527
1395	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1528	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1396		1529
…		…
1403	#endif	1536	#endif
1404	BOOT_PAGESIZE;	1537	BOOT_PAGESIZE;
1405		1538
1406	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1539	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1407	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1540	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
		1541	#if 0
		1542	orig_sigelem_get = PL_vtbl_sigelem.svt_get;
		1543	PL_vtbl_sigelem.svt_get = coro_sigelem_get;
		1544	#endif
		1545	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
		1546	rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
		1547	rv_warnhook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1408		1548
1409	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1549	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1410		1550
1411	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));	1551	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1412	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));	1552	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
…		…
1418		1558
1419	while (main_top_env->je_prev)	1559	while (main_top_env->je_prev)
1420	main_top_env = main_top_env->je_prev;	1560	main_top_env = main_top_env->je_prev;
1421		1561
1422	coroapi.ver = CORO_API_VERSION;	1562	coroapi.ver = CORO_API_VERSION;
		1563	coroapi.rev = CORO_API_REVISION;
1423	coroapi.transfer = api_transfer;	1564	coroapi.transfer = api_transfer;
1424		1565
1425	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1566	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1426	}	1567	}
1427		1568
1428	SV *	1569	SV *
1429	new (char *klass, ...)	1570	new (char *klass, ...)
1430	CODE:	1571	CODE:
1431	{	1572	{
1432	struct coro *coro;	1573	struct coro *coro;
		1574	MAGIC *mg;
1433	HV *hv;	1575	HV *hv;
1434	int i;	1576	int i;
1435		1577
1436	Newz (0, coro, 1, struct coro);	1578	Newz (0, coro, 1, struct coro);
1437	coro->args = newAV ();	1579	coro->args = newAV ();
…		…
1440	if (coro_first) coro_first->prev = coro;	1582	if (coro_first) coro_first->prev = coro;
1441	coro->next = coro_first;	1583	coro->next = coro_first;
1442	coro_first = coro;	1584	coro_first = coro;
1443		1585
1444	coro->hv = hv = newHV ();	1586	coro->hv = hv = newHV ();
1445	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;	1587	mg = sv_magicext ((SV )hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char )coro, 0);
		1588	mg->mg_flags \|= MGf_DUP;
1446	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	1589	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1447		1590
1448	av_extend (coro->args, items - 1);	1591	av_extend (coro->args, items - 1);
1449	for (i = 1; i < items; i++)	1592	for (i = 1; i < items; i++)
1450	av_push (coro->args, newSVsv (ST (i)));	1593	av_push (coro->args, newSVsv (ST (i)));
…		…
1494		1637
1495	break;	1638	break;
1496	}	1639	}
1497		1640
1498	BARRIER;	1641	BARRIER;
		1642	PUTBACK;
1499	TRANSFER (ta);	1643	TRANSFER (ta);
1500		1644	SPAGAIN; /* might be the sp of a different coroutine now */
1501	if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev))	1645	/* be extra careful not to ever do anything after TRANSFER */
1502	XSRETURN_YES;
1503	}	1646	}
1504		1647
1505	bool	1648	bool
1506	_destroy (SV *coro_sv)	1649	_destroy (SV *coro_sv)
1507	CODE:	1650	CODE:
…		…
1556	CODE:	1699	CODE:
1557	{	1700	{
1558	if (coro->mainstack)	1701	if (coro->mainstack)
1559	{	1702	{
1560	struct coro temp;	1703	struct coro temp;
1561	Zero (&temp, 1, struct coro);
1562		1704
1563	if (!(coro->flags & CF_RUNNING))	1705	if (!(coro->flags & CF_RUNNING))
1564	{	1706	{
1565	save_perl (aTHX_ &temp);	1707	save_perl (aTHX_ &temp);
1566	load_perl (aTHX_ coro);	1708	load_perl (aTHX_ coro);
…		…
1568		1710
1569	{	1711	{
1570	dSP;	1712	dSP;
1571	ENTER;	1713	ENTER;
1572	SAVETMPS;	1714	SAVETMPS;
		1715	PUTBACK;
		1716	PUSHSTACK;
1573	PUSHMARK (SP);	1717	PUSHMARK (SP);
1574	PUTBACK;	1718
1575	if (ix)	1719	if (ix)
1576	eval_sv (coderef, 0);	1720	eval_sv (coderef, 0);
1577	else	1721	else
1578	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1722	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		1723
		1724	POPSTACK;
1579	SPAGAIN;	1725	SPAGAIN;
1580	FREETMPS;	1726	FREETMPS;
1581	LEAVE;	1727	LEAVE;
1582	PUTBACK;	1728	PUTBACK;
1583	}	1729	}
…		…
1641		1787
1642	BOOT:	1788	BOOT:
1643	{	1789	{
1644	int i;	1790	int i;
1645		1791
1646	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1792	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1647	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1793	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1648	av_async_pool = get_av ("Coro::async_pool", TRUE);	1794	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1649		1795
1650	coro_current = get_sv ("Coro::current", FALSE);	1796	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1651	SvREADONLY_on (coro_current);	1797	SvREADONLY_on (coro_current);
1652		1798
1653	coro_stash = gv_stashpv ("Coro", TRUE);	1799	coro_stash = gv_stashpv ("Coro", TRUE);
1654		1800
1655	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1801	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1656	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	1802	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1657	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	1803	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1658	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	1804	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
…		…
1661		1807
1662	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )	1808	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1663	coro_ready[i] = newAV ();	1809	coro_ready[i] = newAV ();
1664		1810
1665	{	1811	{
1666	SV *sv = perl_get_sv("Coro::API", 1);	1812	SV *sv = perl_get_sv ("Coro::API", TRUE);
		1813	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1667		1814
1668	coroapi.schedule = api_schedule;	1815	coroapi.schedule = api_schedule;
1669	coroapi.cede = api_cede;	1816	coroapi.cede = api_cede;
1670	coroapi.cede_notself = api_cede_notself;	1817	coroapi.cede_notself = api_cede_notself;
1671	coroapi.ready = api_ready;	1818	coroapi.ready = api_ready;
…		…
1722	CODE:	1869	CODE:
1723	RETVAL = coro_nready;	1870	RETVAL = coro_nready;
1724	OUTPUT:	1871	OUTPUT:
1725	RETVAL	1872	RETVAL
1726		1873
		1874	void
		1875	throw (Coro::State self, SV *throw = &PL_sv_undef)
		1876	PROTOTYPE: $;$
		1877	CODE:
		1878	SvREFCNT_dec (self->throw);
		1879	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		1880
1727	# for async_pool speedup	1881	# for async_pool speedup
1728	void	1882	void
1729	_pool_1 (SV *cb)	1883	_pool_1 (SV *cb)
1730	CODE:	1884	CODE:
1731	{	1885	{
…		…
1735	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1889	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1736	AV *invoke_av;	1890	AV *invoke_av;
1737	int i, len;	1891	int i, len;
1738		1892
1739	if (!invoke)	1893	if (!invoke)
1740	croak ("\3terminate\2\n");	1894	croak ("\3async_pool terminate\2\n");
1741		1895
1742	SvREFCNT_dec (coro->saved_deffh);	1896	SvREFCNT_dec (coro->saved_deffh);
1743	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	1897	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1744		1898
1745	hv_store (hv, "desc", sizeof ("desc") - 1,	1899	hv_store (hv, "desc", sizeof ("desc") - 1,
…		…
1771	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	1925	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
1772	coro->saved_deffh = 0;	1926	coro->saved_deffh = 0;
1773		1927
1774	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	1928	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1775	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1929	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1776	croak ("\3terminate\2\n");	1930	croak ("\3async_pool terminate\2\n");
1777		1931
1778	av_clear (GvAV (PL_defgv));	1932	av_clear (GvAV (PL_defgv));
1779	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	1933	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1780	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1934	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1781		1935

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Comparing Coro/Coro/State.xs (file contents): Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs. Revision 1.217 by root, Wed Nov 14 11:32:56 2007 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs.
Revision 1.217 by root, Wed Nov 14 11:32:56 2007 UTC