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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.181 by root, Wed Oct 3 17:37:33 2007 UTC vs.
Revision 1.198 by root, Sun Oct 7 03:58:37 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
75	/* 5.8.7 */	76	/* 5.8.7 */
76	#ifndef SvRV_set	77	#ifndef SvRV_set
77	# define SvRV_set(s,v) SvRV(s) = (v)	78	# define SvRV_set(s,v) SvRV(s) = (v)
78	#endif	79	#endif
79		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
		88
80	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	89	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
81	# undef CORO_STACKGUARD	90	# undef CORO_STACKGUARD
82	#endif	91	#endif
83		92
84	#ifndef CORO_STACKGUARD	93	#ifndef CORO_STACKGUARD
…		…
98	#define IN_DESTRUCT (PL_main_cv == Nullcv)	107	#define IN_DESTRUCT (PL_main_cv == Nullcv)
99		108
100	#if __GNUC__ >= 3	109	#if __GNUC__ >= 3
101	# define attribute(x) __attribute__(x)	110	# define attribute(x) __attribute__(x)
102	# define BARRIER __asm__ __volatile__ ("" : : : "memory")	111	# define BARRIER __asm__ __volatile__ ("" : : : "memory")
		112	# define expect(expr,value) __builtin_expect ((expr),(value))
103	#else	113	#else
104	# define attribute(x)	114	# define attribute(x)
105	# define BARRIER	115	# define BARRIER
		116	# define expect(expr,value) (expr)
106	#endif	117	#endif
		118
		119	#define expect_false(expr) expect ((expr) != 0, 0)
		120	#define expect_true(expr) expect ((expr) != 0, 1)
107		121
108	#define NOINLINE attribute ((noinline))	122	#define NOINLINE attribute ((noinline))
109		123
110	#include "CoroAPI.h"	124	#include "CoroAPI.h"
111		125
…		…
132	static AV main_mainstack; / used to differentiate between $main and others */	146	static AV main_mainstack; / used to differentiate between $main and others */
133	static JMPENV *main_top_env;	147	static JMPENV *main_top_env;
134	static HV coro_state_stash, coro_stash;	148	static HV coro_state_stash, coro_stash;
135	static SV coro_mortal; / will be freed after next transfer */	149	static SV coro_mortal; / will be freed after next transfer */
136		150
137	static GV irsgv; / $/ */	151	static GV irsgv; / $/ */
		152	static GV stdoutgv; / STDOUT /
138		153
139	/* async_pool helper stuff */	154	/* async_pool helper stuff */
140	static SV *sv_pool_rss;	155	static SV *sv_pool_rss;
141	static SV *sv_pool_size;	156	static SV *sv_pool_size;
142	static AV *av_async_pool;	157	static AV *av_async_pool;
…		…
178	CF_READY = 0x0002, /* coroutine is ready */	193	CF_READY = 0x0002, /* coroutine is ready */
179	CF_NEW = 0x0004, /* has never been switched to */	194	CF_NEW = 0x0004, /* has never been switched to */
180	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	195	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
181	};	196	};
182		197
		198	/* the structure where most of the perl state is stored, overlaid on the cxstack */
		199	typedef struct {
		200	SV *defsv;
		201	AV *defav;
		202	SV *errsv;
		203	SV *irsgv;
		204	#define VAR(name,type) type name;
		205	# include "state.h"
		206	#undef VAR
		207	} perl_slots;
		208
		209	#define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT))
		210
183	/* this is a structure representing a perl-level coroutine */	211	/* this is a structure representing a perl-level coroutine */
184	struct coro {	212	struct coro {
185	/* the c coroutine allocated to this perl coroutine, if any */	213	/* the c coroutine allocated to this perl coroutine, if any */
186	coro_cctx *cctx;	214	coro_cctx *cctx;
187		215
		216	/* process data */
		217	AV *mainstack;
		218	perl_slots slot; / basically the saved sp */
		219
188	/* data associated with this coroutine (initial args) */	220	/* data associated with this coroutine (initial args) */
189	AV *args;	221	AV *args;
190	int refcnt;	222	int refcnt;
191	int flags; /* CF_ flags */	223	int flags; /* CF_ flags */
192		224
193	/* optionally saved, might be zero */
194	AV defav; / @_ */
195	SV defsv; / $_ */
196	SV errsv; / $@ */
197	GV deffh; / default filehandle */
198	SV irssv; / $/ */
199	SV irssv_sv; / real $/ cache */
200
201	#define VAR(name,type) type name;
202	# include "state.h"
203	#undef VAR
204
205	/* statistics */	225	/* statistics */
206	int usecount; /* number of transfers to this coro */	226	int usecount; /* number of transfers to this coro */
207		227
208	/* coro process data */	228	/* coro process data */
209	int prio;	229	int prio;
210	//SV *throw;	230	SV *throw;
211		231
212	/* async_pool */	232	/* async_pool */
213	GV *defoutgv;	233	SV *saved_deffh;
214		234
215	/* linked list */	235	/* linked list */
216	struct coro next, prev;	236	struct coro next, prev;
217	HV hv; / the perl hash associated with this coro, if any */	237	HV hv; / the perl hash associated with this coro, if any */
218	};	238	};
…		…
316	MAGIC *mg;	336	MAGIC *mg;
317		337
318	if (SvROK (coro))	338	if (SvROK (coro))
319	coro = SvRV (coro);	339	coro = SvRV (coro);
320		340
321	if (SvTYPE (coro) != SVt_PVHV)	341	if (expect_false (SvTYPE (coro) != SVt_PVHV))
322	croak ("Coro::State object required");	342	croak ("Coro::State object required");
323		343
324	stash = SvSTASH (coro);	344	stash = SvSTASH (coro);
325	if (stash != coro_stash && stash != coro_state_stash)	345	if (expect_false (stash != coro_stash && stash != coro_state_stash))
326	{	346	{
327	/* very slow, but rare, check */	347	/* very slow, but rare, check */
328	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))	348	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
329	croak ("Coro::State object required");	349	croak ("Coro::State object required");
330	}	350	}
…		…
340	get_padlist (pTHX_ CV *cv)	360	get_padlist (pTHX_ CV *cv)
341	{	361	{
342	MAGIC *mg = CORO_MAGIC (cv);	362	MAGIC *mg = CORO_MAGIC (cv);
343	AV *av;	363	AV *av;
344		364
345	if (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)	365	if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0))
346	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];	366	CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--];
347	else	367	else
348	{	368	{
349	#if CORO_PREFER_PERL_FUNCTIONS	369	#if CORO_PREFER_PERL_FUNCTIONS
350	/* this is probably cleaner, but also slower? */	370	/* this is probably cleaner, but also slower? */
…		…
362	put_padlist (pTHX_ CV *cv)	382	put_padlist (pTHX_ CV *cv)
363	{	383	{
364	MAGIC *mg = CORO_MAGIC (cv);	384	MAGIC *mg = CORO_MAGIC (cv);
365	AV *av;	385	AV *av;
366		386
367	if (!mg)	387	if (expect_false (!mg))
368	{	388	{
369	sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0);	389	sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0);
370	mg = mg_find ((SV *)cv, PERL_MAGIC_coro);	390	mg = mg_find ((SV *)cv, PERL_MAGIC_coro);
371	mg->mg_virtual = &vtbl_coro;	391	mg->mg_virtual = &vtbl_coro;
372	mg->mg_obj = (SV *)newAV ();	392	mg->mg_obj = (SV *)newAV ();
373	}	393	}
374		394
375	av = (AV *)mg->mg_obj;	395	av = (AV *)mg->mg_obj;
376		396
377	if (AvFILLp (av) >= AvMAX (av))	397	if (expect_false (AvFILLp (av) >= AvMAX (av)))
378	av_extend (av, AvMAX (av) + 1);	398	av_extend (av, AvMAX (av) + 1);
379		399
380	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);	400	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
381	}	401	}
382		402
383	/ load & save, init *****************************************************/	403	/ load & save, init *****************************************************/
384		404
385	static void	405	static void
386	load_perl (pTHX_ Coro__State c)	406	load_perl (pTHX_ Coro__State c)
387	{	407	{
		408	perl_slots *slot = c->slot;
		409	c->slot = 0;
		410
		411	PL_mainstack = c->mainstack;
		412
		413	GvSV (PL_defgv) = slot->defsv;
		414	GvAV (PL_defgv) = slot->defav;
		415	GvSV (PL_errgv) = slot->errsv;
		416	GvSV (irsgv) = slot->irsgv;
		417
388	#define VAR(name,type) PL_ ## name = c->name;	418	#define VAR(name,type) PL_ ## name = slot->name;
389	# include "state.h"	419	# include "state.h"
390	#undef VAR	420	#undef VAR
391
392	GvSV (PL_defgv) = c->defsv;
393	GvAV (PL_defgv) = c->defav;
394	GvSV (PL_errgv) = c->errsv;
395	PL_defoutgv = c->deffh;
396	PL_rs = c->irssv;
397	GvSV (irsgv) = c->irssv_sv;
398		421
399	{	422	{
400	dSP;	423	dSP;
		424
401	CV *cv;	425	CV *cv;
402		426
403	/* now do the ugly restore mess */	427	/* now do the ugly restore mess */
404	while ((cv = (CV *)POPs))	428	while (expect_true (cv = (CV *)POPs))
405	{	429	{
406	put_padlist (aTHX_ cv); /* mark this padlist as available */	430	put_padlist (aTHX_ cv); /* mark this padlist as available */
407	CvDEPTH (cv) = PTR2IV (POPs);	431	CvDEPTH (cv) = PTR2IV (POPs);
408	CvPADLIST (cv) = (AV *)POPs;	432	CvPADLIST (cv) = (AV *)POPs;
409	}	433	}
…		…
428		452
429	XPUSHs (Nullsv);	453	XPUSHs (Nullsv);
430	/* this loop was inspired by pp_caller */	454	/* this loop was inspired by pp_caller */
431	for (;;)	455	for (;;)
432	{	456	{
433	while (cxix >= 0)	457	while (expect_true (cxix >= 0))
434	{	458	{
435	PERL_CONTEXT *cx = &ccstk[cxix--];	459	PERL_CONTEXT *cx = &ccstk[cxix--];
436		460
437	if (CxTYPE (cx) == CXt_SUB \|\| CxTYPE (cx) == CXt_FORMAT)	461	if (expect_true (CxTYPE (cx) == CXt_SUB \|\| CxTYPE (cx) == CXt_FORMAT))
438	{	462	{
439	CV *cv = cx->blk_sub.cv;	463	CV *cv = cx->blk_sub.cv;
440		464
441	if (CvDEPTH (cv))	465	if (expect_true (CvDEPTH (cv)))
442	{	466	{
443	EXTEND (SP, 3);	467	EXTEND (SP, 3);
444	PUSHs ((SV *)CvPADLIST (cv));	468	PUSHs ((SV *)CvPADLIST (cv));
445	PUSHs (INT2PTR (SV *, CvDEPTH (cv)));	469	PUSHs (INT2PTR (SV *, CvDEPTH (cv)));
446	PUSHs ((SV *)cv);	470	PUSHs ((SV *)cv);
…		…
449	get_padlist (aTHX_ cv);	473	get_padlist (aTHX_ cv);
450	}	474	}
451	}	475	}
452	}	476	}
453		477
454	if (top_si->si_type == PERLSI_MAIN)	478	if (expect_true (top_si->si_type == PERLSI_MAIN))
455	break;	479	break;
456		480
457	top_si = top_si->si_prev;	481	top_si = top_si->si_prev;
458	ccstk = top_si->si_cxstack;	482	ccstk = top_si->si_cxstack;
459	cxix = top_si->si_cxix;	483	cxix = top_si->si_cxix;
460	}	484	}
461		485
462	PUTBACK;	486	PUTBACK;
463	}	487	}
464		488
		489	/* allocate some space on the context stack for our purposes */
		490	{
		491	/* we manually unroll here, as usually 2 slots is enough */
		492	int i;
		493	if (SLOT_COUNT >= 1) CXINC;
		494	if (SLOT_COUNT >= 2) CXINC;
		495	if (SLOT_COUNT >= 3) CXINC;
		496	for (i = 3; i < SLOT_COUNT; ++i)
		497	CXINC;
		498
		499	cxstack_ix -= SLOT_COUNT; /* undo allocation */
		500	}
		501
		502	c->mainstack = PL_mainstack;
		503
		504	{
		505	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);
		506
465	c->defav = GvAV (PL_defgv);	507	slot->defav = GvAV (PL_defgv);
466	c->defsv = DEFSV;	508	slot->defsv = DEFSV;
467	c->errsv = ERRSV;	509	slot->errsv = ERRSV;
468	c->deffh = PL_defoutgv;
469	c->irssv = PL_rs;
470	c->irssv_sv = GvSV (irsgv);	510	slot->irsgv = GvSV (irsgv);
471		511
472	#define VAR(name,type)c->name = PL_ ## name;	512	#define VAR(name,type) slot->name = PL_ ## name;
473	# include "state.h"	513	# include "state.h"
474	#undef VAR	514	#undef VAR
		515	}
475	}	516	}
476		517
477	/*	518	/*
478	* allocate various perl stacks. This is an exact copy	519	* allocate various perl stacks. This is an exact copy
479	* of perl.c:init_stacks, except that it uses less memory	520	* of perl.c:init_stacks, except that it uses less memory
…		…
484	# define coro_init_stacks init_stacks	525	# define coro_init_stacks init_stacks
485	#else	526	#else
486	static void	527	static void
487	coro_init_stacks (pTHX)	528	coro_init_stacks (pTHX)
488	{	529	{
489	PL_curstackinfo = new_stackinfo(64, 6);	530	PL_curstackinfo = new_stackinfo(32, 8);
490	PL_curstackinfo->si_type = PERLSI_MAIN;	531	PL_curstackinfo->si_type = PERLSI_MAIN;
491	PL_curstack = PL_curstackinfo->si_stack;	532	PL_curstack = PL_curstackinfo->si_stack;
492	PL_mainstack = PL_curstack; /* remember in case we switch stacks */	533	PL_mainstack = PL_curstack; /* remember in case we switch stacks */
493		534
494	PL_stack_base = AvARRAY(PL_curstack);	535	PL_stack_base = AvARRAY(PL_curstack);
495	PL_stack_sp = PL_stack_base;	536	PL_stack_sp = PL_stack_base;
496	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);	537	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
497		538
498	New(50,PL_tmps_stack,64,SV*);	539	New(50,PL_tmps_stack,32,SV*);
499	PL_tmps_floor = -1;	540	PL_tmps_floor = -1;
500	PL_tmps_ix = -1;	541	PL_tmps_ix = -1;
501	PL_tmps_max = 64;	542	PL_tmps_max = 32;
502		543
503	New(54,PL_markstack,16,I32);	544	New(54,PL_markstack,16,I32);
504	PL_markstack_ptr = PL_markstack;	545	PL_markstack_ptr = PL_markstack;
505	PL_markstack_max = PL_markstack + 16;	546	PL_markstack_max = PL_markstack + 16;
506		547
507	#ifdef SET_MARK_OFFSET	548	#ifdef SET_MARK_OFFSET
508	SET_MARK_OFFSET;	549	SET_MARK_OFFSET;
509	#endif	550	#endif
510		551
511	New(54,PL_scopestack,16,I32);	552	New(54,PL_scopestack,8,I32);
512	PL_scopestack_ix = 0;	553	PL_scopestack_ix = 0;
513	PL_scopestack_max = 16;	554	PL_scopestack_max = 8;
514		555
515	New(54,PL_savestack,64,ANY);	556	New(54,PL_savestack,24,ANY);
516	PL_savestack_ix = 0;	557	PL_savestack_ix = 0;
517	PL_savestack_max = 64;	558	PL_savestack_max = 24;
518		559
519	#if !PERL_VERSION_ATLEAST (5,9,0)	560	#if !PERL_VERSION_ATLEAST (5,9,0)
520	New(54,PL_retstack,4,OP*);	561	New(54,PL_retstack,4,OP*);
521	PL_retstack_ix = 0;	562	PL_retstack_ix = 0;
522	PL_retstack_max = 4;	563	PL_retstack_max = 4;
…		…
555	}	596	}
556		597
557	static size_t	598	static size_t
558	coro_rss (pTHX_ struct coro *coro)	599	coro_rss (pTHX_ struct coro *coro)
559	{	600	{
560	size_t rss = sizeof (coro);	601	size_t rss = sizeof (*coro);
561		602
562	if (coro->mainstack)	603	if (coro->mainstack)
563	{	604	{
		605	perl_slots tmp_slot;
		606	perl_slots *slot;
		607
564	if (coro->flags & CF_RUNNING)	608	if (coro->flags & CF_RUNNING)
565	{	609	{
		610	slot = &tmp_slot;
		611
566	#define VAR(name,type)coro->name = PL_ ## name;	612	#define VAR(name,type) slot->name = PL_ ## name;
567	# include "state.h"	613	# include "state.h"
568	#undef VAR	614	#undef VAR
569	}	615	}
		616	else
		617	slot = coro->slot;
570		618
571	rss += sizeof (coro->curstackinfo);	619	rss += sizeof (slot->curstackinfo);
572	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
573	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	620	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
574	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);	621	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
575	rss += coro->tmps_max * sizeof (SV *);	622	rss += slot->tmps_max * sizeof (SV *);
576	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);	623	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
577	rss += coro->scopestack_max * sizeof (I32);	624	rss += slot->scopestack_max * sizeof (I32);
578	rss += coro->savestack_max * sizeof (ANY);	625	rss += slot->savestack_max * sizeof (ANY);
579		626
580	#if !PERL_VERSION_ATLEAST (5,9,0)	627	#if !PERL_VERSION_ATLEAST (5,9,0)
581	rss += coro->retstack_max * sizeof (OP *);	628	rss += slot->retstack_max * sizeof (OP *);
582	#endif	629	#endif
583	}	630	}
584		631
585	return rss;	632	return rss;
586	}	633	}
…		…
598	PL_runops = RUNOPS_DEFAULT;	645	PL_runops = RUNOPS_DEFAULT;
599	PL_curcop = &PL_compiling;	646	PL_curcop = &PL_compiling;
600	PL_in_eval = EVAL_NULL;	647	PL_in_eval = EVAL_NULL;
601	PL_comppad = 0;	648	PL_comppad = 0;
602	PL_curpm = 0;	649	PL_curpm = 0;
		650	PL_curpad = 0;
603	PL_localizing = 0;	651	PL_localizing = 0;
604	PL_dirty = 0;	652	PL_dirty = 0;
605	PL_restartop = 0;	653	PL_restartop = 0;
		654	PL_diehook = 0;
		655	PL_warnhook = 0;
606		656
607	GvSV (PL_defgv) = NEWSV (0, 0);	657	GvSV (PL_defgv) = newSV (0);
608	GvAV (PL_defgv) = coro->args; coro->args = 0;	658	GvAV (PL_defgv) = coro->args; coro->args = 0;
609	GvSV (PL_errgv) = NEWSV (0, 0);	659	GvSV (PL_errgv) = newSV (0);
610	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	660	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
611	PL_rs = newSVsv (GvSV (irsgv));	661	PL_rs = newSVsv (GvSV (irsgv));
612		662	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);
613	{
614	IO *io = newIO ();
615	PL_defoutgv = newGVgen ("Coro");
616	GvIOp(PL_defoutgv) = io;
617	IoTYPE (io) = IoTYPE_WRONLY;
618	IoOFP (io) = IoIFP (io) = PerlIO_stdout ();
619	IoFLAGS (io) \|= IOf_FLUSH;
620	}
621		663
622	{	664	{
623	dSP;	665	dSP;
624	LOGOP myop;	666	LOGOP myop;
625		667
626	Zero (&myop, 1, LOGOP);	668	Zero (&myop, 1, LOGOP);
627	myop.op_next = Nullop;	669	myop.op_next = Nullop;
628	myop.op_flags = OPf_WANT_VOID;	670	myop.op_flags = OPf_WANT_VOID;
629		671
630	PUSHMARK (SP);	672	PUSHMARK (SP);
631	XPUSHs (av_shift (GvAV (PL_defgv)));	673	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));
632	PUTBACK;	674	PUTBACK;
633	PL_op = (OP *)&myop;	675	PL_op = (OP *)&myop;
634	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	676	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
635	SPAGAIN;	677	SPAGAIN;
636	}	678	}
637		679
638	ENTER; /* necessary e.g. for dounwind */	680	ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */
639	}	681	}
640		682
641	static void	683	static void
642	coro_destroy (pTHX_ struct coro *coro)	684	coro_destroy (pTHX_ struct coro *coro)
643	{	685	{
…		…
663	SvREFCNT_dec (GvSV (PL_errgv));	705	SvREFCNT_dec (GvSV (PL_errgv));
664	SvREFCNT_dec (PL_defoutgv);	706	SvREFCNT_dec (PL_defoutgv);
665	SvREFCNT_dec (PL_rs);	707	SvREFCNT_dec (PL_rs);
666	SvREFCNT_dec (GvSV (irsgv));	708	SvREFCNT_dec (GvSV (irsgv));
667		709
		710	SvREFCNT_dec (PL_diehook);
		711	SvREFCNT_dec (PL_warnhook);
		712
668	SvREFCNT_dec (coro->defoutgv);	713	SvREFCNT_dec (coro->saved_deffh);
669	//SvREFCNT_dec (coro->throw);	714	SvREFCNT_dec (coro->throw);
670		715
671	coro_destroy_stacks (aTHX);	716	coro_destroy_stacks (aTHX);
672	}	717	}
673		718
674	static void	719	static void
675	free_coro_mortal (pTHX)	720	free_coro_mortal (pTHX)
676	{	721	{
677	if (coro_mortal)	722	if (expect_true (coro_mortal))
678	{	723	{
679	SvREFCNT_dec (coro_mortal);	724	SvREFCNT_dec (coro_mortal);
680	coro_mortal = 0;	725	coro_mortal = 0;
681	}	726	}
682	}	727	}
…		…
711	bot = PL_stack_base + cx->blk_oldsp + 1;	756	bot = PL_stack_base + cx->blk_oldsp + 1;
712	top = cx->blk_gimme == G_ARRAY ? SP + 1	757	top = cx->blk_gimme == G_ARRAY ? SP + 1
713	: cx->blk_gimme == G_SCALAR ? bot + 1	758	: cx->blk_gimme == G_SCALAR ? bot + 1
714	: bot;	759	: bot;
715		760
		761	av_extend (av, top - bot);
716	while (bot < top)	762	while (bot < top)
717	av_push (av, SvREFCNT_inc (*bot++));	763	av_push (av, SvREFCNT_inc (*bot++));
718		764
719	PL_runops = RUNOPS_DEFAULT;	765	PL_runops = RUNOPS_DEFAULT;
720	ENTER;	766	ENTER;
…		…
932	Safefree (cctx->sptr);	978	Safefree (cctx->sptr);
933		979
934	Safefree (cctx);	980	Safefree (cctx);
935	}	981	}
936		982
		983	/* wether this cctx should be destructed */
		984	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))
		985
937	static coro_cctx *	986	static coro_cctx *
938	cctx_get (pTHX)	987	cctx_get (pTHX)
939	{	988	{
940	while (cctx_first)	989	while (expect_true (cctx_first))
941	{	990	{
942	coro_cctx *cctx = cctx_first;	991	coro_cctx *cctx = cctx_first;
943	cctx_first = cctx->next;	992	cctx_first = cctx->next;
944	--cctx_idle;	993	--cctx_idle;
945		994
946	if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE))	995	if (expect_true (!CCTX_EXPIRED (cctx)))
947	return cctx;	996	return cctx;
948		997
949	cctx_destroy (cctx);	998	cctx_destroy (cctx);
950	}	999	}
951		1000
…		…
954		1003
955	static void	1004	static void
956	cctx_put (coro_cctx *cctx)	1005	cctx_put (coro_cctx *cctx)
957	{	1006	{
958	/* free another cctx if overlimit */	1007	/* free another cctx if overlimit */
959	if (cctx_idle >= MAX_IDLE_CCTX)	1008	if (expect_false (cctx_idle >= MAX_IDLE_CCTX))
960	{	1009	{
961	coro_cctx *first = cctx_first;	1010	coro_cctx *first = cctx_first;
962	cctx_first = first->next;	1011	cctx_first = first->next;
963	--cctx_idle;	1012	--cctx_idle;
964		1013
…		…
970	cctx_first = cctx;	1019	cctx_first = cctx;
971	}	1020	}
972		1021
973	/ coroutine switching ***************************************************/	1022	/ coroutine switching ***************************************************/
974		1023
975	static void NOINLINE	1024	static void
976	transfer_check (pTHX_ struct coro prev, struct coro next)	1025	transfer_check (pTHX_ struct coro prev, struct coro next)
977	{	1026	{
978	if (prev != next)	1027	if (expect_true (prev != next))
979	{	1028	{
980	if (!(prev->flags & (CF_RUNNING \| CF_NEW)))	1029	if (expect_false (!(prev->flags & (CF_RUNNING \| CF_NEW))))
981	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states");	1030	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states");
982		1031
983	if (next->flags & CF_RUNNING)	1032	if (expect_false (next->flags & CF_RUNNING))
984	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");	1033	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
985		1034
986	if (next->flags & CF_DESTROYED)	1035	if (expect_false (next->flags & CF_DESTROYED))
987	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");	1036	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
988		1037
		1038	if (
		1039	#if PERL_VERSION_ATLEAST (5,9,0)
		1040	expect_false (PL_parser)
		1041	#else
989	if (PL_lex_state != LEX_NOTPARSING)	1042	expect_false (PL_lex_state != LEX_NOTPARSING)
		1043	#endif
		1044	)
990	croak ("Coro::State::transfer called while parsing, but this is not supported");	1045	croak ("Coro::State::transfer called while parsing, but this is not supported");
991	}	1046	}
992	}	1047	}
993		1048
994	/* always use the TRANSFER macro */	1049	/* always use the TRANSFER macro */
…		…
996	transfer (pTHX_ struct coro prev, struct coro next)	1051	transfer (pTHX_ struct coro prev, struct coro next)
997	{	1052	{
998	dSTACKLEVEL;	1053	dSTACKLEVEL;
999		1054
1000	/* sometimes transfer is only called to set idle_sp */	1055	/* sometimes transfer is only called to set idle_sp */
1001	if (!next)	1056	if (expect_false (!next))
1002	{	1057	{
1003	((coro_cctx *)prev)->idle_sp = STACKLEVEL;	1058	((coro_cctx *)prev)->idle_sp = STACKLEVEL;
1004	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */	1059	assert (((coro_cctx )prev)->idle_te = PL_top_env); / just for the side-effect when asserts are enabled */
1005	}	1060	}
1006	else if (prev != next)	1061	else if (expect_true (prev != next))
1007	{	1062	{
1008	coro_cctx *prev__cctx;	1063	coro_cctx *prev__cctx;
1009		1064
1010	if (prev->flags & CF_NEW)	1065	if (expect_false (prev->flags & CF_NEW))
1011	{	1066	{
1012	/* create a new empty context */	1067	/* create a new empty context */
1013	Newz (0, prev->cctx, 1, coro_cctx);	1068	Newz (0, prev->cctx, 1, coro_cctx);
1014	prev->flags &= ~CF_NEW;	1069	prev->flags &= ~CF_NEW;
1015	prev->flags \|= CF_RUNNING;	1070	prev->flags \|= CF_RUNNING;
…		…
1018	prev->flags &= ~CF_RUNNING;	1073	prev->flags &= ~CF_RUNNING;
1019	next->flags \|= CF_RUNNING;	1074	next->flags \|= CF_RUNNING;
1020		1075
1021	LOCK;	1076	LOCK;
1022		1077
1023	if (next->flags & CF_NEW)	1078	if (expect_false (next->flags & CF_NEW))
1024	{	1079	{
1025	/* need to start coroutine */	1080	/* need to start coroutine */
1026	next->flags &= ~CF_NEW;	1081	next->flags &= ~CF_NEW;
1027	/* first get rid of the old state */	1082	/* first get rid of the old state */
1028	save_perl (aTHX_ prev);	1083	save_perl (aTHX_ prev);
…		…
1037	}	1092	}
1038		1093
1039	prev__cctx = prev->cctx;	1094	prev__cctx = prev->cctx;
1040		1095
1041	/* possibly "free" the cctx */	1096	/* possibly "free" the cctx */
1042	if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))	1097	if (expect_true (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE)))
1043	{	1098	{
1044	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */	1099	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
1045	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));	1100	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
1046		1101
1047	prev->cctx = 0;	1102	prev->cctx = 0;
1048		1103
		1104	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */
		1105	/* without this the next cctx_get might destroy the prev__cctx while still in use */
		1106	if (expect_false (CCTX_EXPIRED (prev__cctx)))
		1107	next->cctx = cctx_get (aTHX);
		1108
1049	cctx_put (prev__cctx);	1109	cctx_put (prev__cctx);
1050	}	1110	}
1051		1111
1052	++next->usecount;	1112	++next->usecount;
1053		1113
1054	if (!next->cctx)	1114	if (expect_true (!next->cctx))
1055	next->cctx = cctx_get (aTHX);	1115	next->cctx = cctx_get (aTHX);
1056		1116
1057	if (prev__cctx != next->cctx)	1117	if (expect_false (prev__cctx != next->cctx))
1058	{	1118	{
1059	prev__cctx->top_env = PL_top_env;	1119	prev__cctx->top_env = PL_top_env;
1060	PL_top_env = next->cctx->top_env;	1120	PL_top_env = next->cctx->top_env;
1061	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1121	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);
1062	}	1122	}
1063		1123
1064	free_coro_mortal (aTHX);	1124	free_coro_mortal (aTHX);
1065	UNLOCK;	1125	UNLOCK;
		1126
		1127	if (expect_false (prev->throw \|\| next->throw))
		1128	{
		1129	struct coro *coro = SvSTATE (coro_current);
		1130
		1131	if (coro->throw)
		1132	{
		1133	SV *exception = coro->throw;
		1134	coro->throw = 0;
		1135	sv_setsv (ERRSV, exception);
		1136	croak (0);
		1137	}
		1138	}
1066	}	1139	}
1067	}	1140	}
1068		1141
1069	struct transfer_args	1142	struct transfer_args
1070	{	1143	{
…		…
1105	save_perl (aTHX_ &temp);	1178	save_perl (aTHX_ &temp);
1106	load_perl (aTHX_ coro);	1179	load_perl (aTHX_ coro);
1107		1180
1108	coro_destroy (aTHX_ coro);	1181	coro_destroy (aTHX_ coro);
1109		1182
1110	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1183	load_perl (aTHX_ &temp);
1111		1184
1112	coro->mainstack = 0;	1185	coro->slot = 0;
1113	}	1186	}
1114		1187
1115	cctx_destroy (coro->cctx);	1188	cctx_destroy (coro->cctx);
1116	SvREFCNT_dec (coro->args);	1189	SvREFCNT_dec (coro->args);
1117		1190
…		…
1242	{	1315	{
1243	LOCK;	1316	LOCK;
1244	next_sv = coro_deq (aTHX_ PRIO_MIN);	1317	next_sv = coro_deq (aTHX_ PRIO_MIN);
1245		1318
1246	/* nothing to schedule: call the idle handler */	1319	/* nothing to schedule: call the idle handler */
1247	if (!next_sv)	1320	if (expect_false (!next_sv))
1248	{	1321	{
1249	dSP;	1322	dSP;
1250	UNLOCK;	1323	UNLOCK;
1251		1324
1252	ENTER;	1325	ENTER;
…		…
1262	}	1335	}
1263		1336
1264	ta->next = SvSTATE (next_sv);	1337	ta->next = SvSTATE (next_sv);
1265		1338
1266	/* cannot transfer to destroyed coros, skip and look for next */	1339	/* cannot transfer to destroyed coros, skip and look for next */
1267	if (ta->next->flags & CF_DESTROYED)	1340	if (expect_false (ta->next->flags & CF_DESTROYED))
1268	{	1341	{
1269	UNLOCK;	1342	UNLOCK;
1270	SvREFCNT_dec (next_sv);	1343	SvREFCNT_dec (next_sv);
1271	/* coro_nready is already taken care of by destroy */	1344	/* coro_nready is already taken care of by destroy */
1272	continue;	1345	continue;
…		…
1328	dTHX;	1401	dTHX;
1329	struct transfer_args ta;	1402	struct transfer_args ta;
1330		1403
1331	prepare_cede (aTHX_ &ta);	1404	prepare_cede (aTHX_ &ta);
1332		1405
1333	if (ta.prev != ta.next)	1406	if (expect_true (ta.prev != ta.next))
1334	{	1407	{
1335	TRANSFER (ta);	1408	TRANSFER (ta);
1336	return 1;	1409	return 1;
1337	}	1410	}
1338	else	1411	else
…		…
1374	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);	1447	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
1375		1448
1376	if (coro->flags & CF_RUNNING)	1449	if (coro->flags & CF_RUNNING)
1377	PL_runops = RUNOPS_DEFAULT;	1450	PL_runops = RUNOPS_DEFAULT;
1378	else	1451	else
1379	coro->runops = RUNOPS_DEFAULT;	1452	coro->slot->runops = RUNOPS_DEFAULT;
1380	}	1453	}
1381	}	1454	}
1382		1455
1383	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1456	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1384		1457
…		…
1389	#ifdef USE_ITHREADS	1462	#ifdef USE_ITHREADS
1390	MUTEX_INIT (&coro_mutex);	1463	MUTEX_INIT (&coro_mutex);
1391	#endif	1464	#endif
1392	BOOT_PAGESIZE;	1465	BOOT_PAGESIZE;
1393		1466
1394	irsgv = gv_fetchpv ("/", 1, SVt_PV);	1467	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
		1468	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
1395		1469
1396	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1470	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1397		1471
1398	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));	1472	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1399	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));	1473	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
…		…
1430		1504
1431	coro->hv = hv = newHV ();	1505	coro->hv = hv = newHV ();
1432	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;	1506	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;
1433	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	1507	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1434		1508
		1509	av_extend (coro->args, items - 1);
1435	for (i = 1; i < items; i++)	1510	for (i = 1; i < items; i++)
1436	av_push (coro->args, newSVsv (ST (i)));	1511	av_push (coro->args, newSVsv (ST (i)));
1437	}	1512	}
1438	OUTPUT:	1513	OUTPUT:
1439	RETVAL	1514	RETVAL
…		…
1482	}	1557	}
1483		1558
1484	BARRIER;	1559	BARRIER;
1485	TRANSFER (ta);	1560	TRANSFER (ta);
1486		1561
1487	if (GIMME_V != G_VOID && ta.next != ta.prev)	1562	if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev))
1488	XSRETURN_YES;	1563	XSRETURN_YES;
1489	}	1564	}
1490		1565
1491	bool	1566	bool
1492	_destroy (SV *coro_sv)	1567	_destroy (SV *coro_sv)
…		…
1542	CODE:	1617	CODE:
1543	{	1618	{
1544	if (coro->mainstack)	1619	if (coro->mainstack)
1545	{	1620	{
1546	struct coro temp;	1621	struct coro temp;
1547	Zero (&temp, 1, struct coro);
1548		1622
1549	if (!(coro->flags & CF_RUNNING))	1623	if (!(coro->flags & CF_RUNNING))
1550	{	1624	{
1551	save_perl (aTHX_ &temp);	1625	save_perl (aTHX_ &temp);
1552	load_perl (aTHX_ coro);	1626	load_perl (aTHX_ coro);
…		…
1556	dSP;	1630	dSP;
1557	ENTER;	1631	ENTER;
1558	SAVETMPS;	1632	SAVETMPS;
1559	PUSHMARK (SP);	1633	PUSHMARK (SP);
1560	PUTBACK;	1634	PUTBACK;
		1635
1561	if (ix)	1636	if (ix)
1562	eval_sv (coderef, 0);	1637	eval_sv (coderef, 0);
1563	else	1638	else
1564	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1639	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		1640
1565	SPAGAIN;	1641	SPAGAIN;
1566	FREETMPS;	1642	FREETMPS;
1567	LEAVE;	1643	LEAVE;
1568	PUTBACK;	1644	PUTBACK;
1569	}	1645	}
…		…
1628	BOOT:	1704	BOOT:
1629	{	1705	{
1630	int i;	1706	int i;
1631		1707
1632	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1708	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
		1709	get_sv ("Coro::POOL_RSS" , TRUE); /* silence stupid 5.10 warning */
1633	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1710	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
		1711	get_sv ("Coro::POOL_SIZE" , TRUE); /* silence stupid 5.10 warning */
1634	av_async_pool = get_av ("Coro::async_pool", TRUE);	1712	av_async_pool = get_av ("Coro::async_pool", TRUE);
		1713	get_av ("Coro::async_pool", TRUE); /* silence stupid 5.10 warning */
1635		1714
1636	coro_current = get_sv ("Coro::current", FALSE);	1715	coro_current = get_sv ("Coro::current", FALSE);
1637	SvREADONLY_on (coro_current);	1716	SvREADONLY_on (coro_current);
1638		1717
1639	coro_stash = gv_stashpv ("Coro", TRUE);	1718	coro_stash = gv_stashpv ("Coro", TRUE);
1640		1719
1641	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1720	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1642	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	1721	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1643	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	1722	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1644	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	1723	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
…		…
1647		1726
1648	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )	1727	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1649	coro_ready[i] = newAV ();	1728	coro_ready[i] = newAV ();
1650		1729
1651	{	1730	{
1652	SV *sv = perl_get_sv("Coro::API", 1);	1731	SV *sv = perl_get_sv ("Coro::API", TRUE);
		1732	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1653		1733
1654	coroapi.schedule = api_schedule;	1734	coroapi.schedule = api_schedule;
1655	coroapi.cede = api_cede;	1735	coroapi.cede = api_cede;
1656	coroapi.cede_notself = api_cede_notself;	1736	coroapi.cede_notself = api_cede_notself;
1657	coroapi.ready = api_ready;	1737	coroapi.ready = api_ready;
…		…
1708	CODE:	1788	CODE:
1709	RETVAL = coro_nready;	1789	RETVAL = coro_nready;
1710	OUTPUT:	1790	OUTPUT:
1711	RETVAL	1791	RETVAL
1712		1792
		1793	void
		1794	throw (Coro::State self, SV *throw = &PL_sv_undef)
		1795	PROTOTYPE: $;$
		1796	CODE:
		1797	SvREFCNT_dec (self->throw);
		1798	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		1799
1713	# for async_pool speedup	1800	# for async_pool speedup
1714	void	1801	void
1715	_pool_1 (SV *cb)	1802	_pool_1 (SV *cb)
1716	CODE:	1803	CODE:
1717	{	1804	{
…		…
1720	AV *defav = GvAV (PL_defgv);	1807	AV *defav = GvAV (PL_defgv);
1721	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1808	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1722	AV *invoke_av;	1809	AV *invoke_av;
1723	int i, len;	1810	int i, len;
1724		1811
1725	coro->defoutgv = SvREFCNT_inc (PL_defoutgv);
1726
1727	if (!invoke)	1812	if (!invoke)
1728	croak ("\3terminate\2\n");	1813	croak ("\3async_pool terminate\2\n");
		1814
		1815	SvREFCNT_dec (coro->saved_deffh);
		1816	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1729		1817
1730	hv_store (hv, "desc", sizeof ("desc") - 1,	1818	hv_store (hv, "desc", sizeof ("desc") - 1,
1731	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	1819	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1732		1820
1733	invoke_av = (AV *)SvRV (invoke);	1821	invoke_av = (AV *)SvRV (invoke);
…		…
1740	av_fill (defav, len - 1);	1828	av_fill (defav, len - 1);
1741	for (i = 0; i < len; ++i)	1829	for (i = 0; i < len; ++i)
1742	av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));	1830	av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1]));
1743	}	1831	}
1744		1832
1745
1746
1747	SvREFCNT_dec (invoke);	1833	SvREFCNT_dec (invoke);
1748	}	1834	}
1749		1835
1750	void	1836	void
1751	_pool_2 (SV *cb)	1837	_pool_2 (SV *cb)
…		…
1753	{	1839	{
1754	struct coro *coro = SvSTATE (coro_current);	1840	struct coro *coro = SvSTATE (coro_current);
1755		1841
1756	sv_setsv (cb, &PL_sv_undef);	1842	sv_setsv (cb, &PL_sv_undef);
1757		1843
1758	SvREFCNT_dec (PL_defoutgv); PL_defoutgv = coro->defoutgv;	1844	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1845	coro->saved_deffh = 0;
1759		1846
1760	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	1847	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1761	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1848	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1762	croak ("\3terminate\2\n");	1849	croak ("\3async_pool terminate\2\n");
1763		1850
1764	av_clear (GvAV (PL_defgv));	1851	av_clear (GvAV (PL_defgv));
1765	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	1852	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1766	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1853	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1767		1854

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Comparing Coro/Coro/State.xs (file contents): Revision 1.181 by root, Wed Oct 3 17:37:33 2007 UTC vs. Revision 1.198 by root, Sun Oct 7 03:58:37 2007 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.181 by root, Wed Oct 3 17:37:33 2007 UTC vs.
Revision 1.198 by root, Sun Oct 7 03:58:37 2007 UTC