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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.166 by root, Wed Sep 26 21:11:28 2007 UTC vs.
Revision 1.193 by root, Fri Oct 5 23:38:40 2007 UTC

…		…
75	/* 5.8.7 */	75	/* 5.8.7 */
76	#ifndef SvRV_set	76	#ifndef SvRV_set
77	# define SvRV_set(s,v) SvRV(s) = (v)	77	# define SvRV_set(s,v) SvRV(s) = (v)
78	#endif	78	#endif
79		79
		80	/* 5.8.8 */
		81	#ifndef GV_NOTQUAL
		82	# define GV_NOTQUAL 0
		83	#endif
		84	#ifndef newSV
		85	# define newSV(l) NEWSV(0,l)
		86	#endif
		87
80	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	88	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
81	# undef CORO_STACKGUARD	89	# undef CORO_STACKGUARD
82	#endif	90	#endif
83		91
84	#ifndef CORO_STACKGUARD	92	#ifndef CORO_STACKGUARD
…		…
132	static AV main_mainstack; / used to differentiate between $main and others */	140	static AV main_mainstack; / used to differentiate between $main and others */
133	static JMPENV *main_top_env;	141	static JMPENV *main_top_env;
134	static HV coro_state_stash, coro_stash;	142	static HV coro_state_stash, coro_stash;
135	static SV coro_mortal; / will be freed after next transfer */	143	static SV coro_mortal; / will be freed after next transfer */
136		144
		145	static GV irsgv; / $/ */
		146	static GV stdoutgv; / STDOUT /
		147
137	/* async_pool helper stuff */	148	/* async_pool helper stuff */
138	static SV *sv_pool_rss;	149	static SV *sv_pool_rss;
139	static SV *sv_pool_size;	150	static SV *sv_pool_size;
140	static AV *av_async_pool;	151	static AV *av_async_pool;
141		152
142	static struct coro_cctx *cctx_first;	153	static struct coro_cctx *cctx_first;
143	static int cctx_count, cctx_idle;	154	static int cctx_count, cctx_idle;
144		155
145	enum {	156	enum {
146	CC_MAPPED = 0x01,	157	CC_MAPPED = 0x01,
147	CC_TRACE = 0x02,
148	CC_NOREUSE = 0x04, /* throw this away after tracing */	158	CC_NOREUSE = 0x02, /* throw this away after tracing */
		159	CC_TRACE = 0x04,
		160	CC_TRACE_SUB = 0x08, /* trace sub calls */
		161	CC_TRACE_LINE = 0x10, /* trace each statement */
		162	CC_TRACE_ALL = CC_TRACE_SUB \| CC_TRACE_LINE,
149	};	163	};
150		164
151	/* this is a structure representing a c-level coroutine */	165	/* this is a structure representing a c-level coroutine */
152	typedef struct coro_cctx {	166	typedef struct coro_cctx {
153	struct coro_cctx *next;	167	struct coro_cctx *next;
…		…
181	coro_cctx *cctx;	195	coro_cctx *cctx;
182		196
183	/* data associated with this coroutine (initial args) */	197	/* data associated with this coroutine (initial args) */
184	AV *args;	198	AV *args;
185	int refcnt;	199	int refcnt;
186	int save; /* CORO_SAVE flags */
187	int flags; /* CF_ flags */	200	int flags; /* CF_ flags */
188		201
189	/* optionally saved, might be zero */	202	/* optionally saved, might be zero */
190	AV defav; / @_ */	203	AV defav; / @_ */
191	SV defsv; / $_ */	204	SV defsv; / $_ */
192	SV errsv; / $@ */	205	SV errsv; / $@ */
193	GV deffh; / default filehandle */	206	SV deffh; / default filehandle */
194	SV irssv; / $/ */	207	SV irssv; / $/ */
195	SV irssv_sv; / real $/ cache */	208	SV irssv_sv; / real $/ cache */
196		209
197	#define VAR(name,type) type name;	210	#define VAR(name,type) type name;
198	# include "state.h"	211	# include "state.h"
199	#undef VAR	212	#undef VAR
200		213
		214	/* statistics */
		215	int usecount; /* number of transfers to this coro */
		216
201	/* coro process data */	217	/* coro process data */
202	int prio;	218	int prio;
		219	//SV *throw;
		220
		221	/* async_pool */
		222	SV *saved_deffh;
203		223
204	/* linked list */	224	/* linked list */
205	struct coro next, prev;	225	struct coro next, prev;
206	HV hv; / the perl hash associated with this coro, if any */	226	HV hv; / the perl hash associated with this coro, if any */
207	};	227	};
…		…
295	SvMAGIC (cv) \	315	SvMAGIC (cv) \
296	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \	316	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \
297	? SvMAGIC (cv) \	317	? SvMAGIC (cv) \
298	: mg_find ((SV *)cv, PERL_MAGIC_coro) \	318	: mg_find ((SV *)cv, PERL_MAGIC_coro) \
299	: 0	319	: 0
		320
		321	static struct coro *
		322	SvSTATE_ (pTHX_ SV *coro)
		323	{
		324	HV *stash;
		325	MAGIC *mg;
		326
		327	if (SvROK (coro))
		328	coro = SvRV (coro);
		329
		330	if (SvTYPE (coro) != SVt_PVHV)
		331	croak ("Coro::State object required");
		332
		333	stash = SvSTASH (coro);
		334	if (stash != coro_stash && stash != coro_state_stash)
		335	{
		336	/* very slow, but rare, check */
		337	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
		338	croak ("Coro::State object required");
		339	}
		340
		341	mg = CORO_MAGIC (coro);
		342	return (struct coro *)mg->mg_ptr;
		343	}
		344
		345	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
300		346
301	/* the next two functions merely cache the padlists */	347	/* the next two functions merely cache the padlists */
302	static void	348	static void
303	get_padlist (pTHX_ CV *cv)	349	get_padlist (pTHX_ CV *cv)
304	{	350	{
…		…
343	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);	389	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
344	}	390	}
345		391
346	/ load & save, init *****************************************************/	392	/ load & save, init *****************************************************/
347		393
348	#define SB do {
349	#define SE } while (0)
350
351	#define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE
352
353	static void	394	static void
354	load_perl (pTHX_ Coro__State c)	395	load_perl (pTHX_ Coro__State c)
355	{	396	{
356	#define VAR(name,type) PL_ ## name = c->name;	397	#define VAR(name,type) PL_ ## name = c->name;
357	# include "state.h"	398	# include "state.h"
358	#undef VAR	399	#undef VAR
359		400
360	if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);	401	GvSV (PL_defgv) = c->defsv;
361	if (c->defsv) REPLACE_SV (DEFSV , c->defsv);	402	GvAV (PL_defgv) = c->defav;
362	if (c->errsv) REPLACE_SV (ERRSV , c->errsv);	403	GvSV (PL_errgv) = c->errsv;
363	if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh);	404	GvSV (irsgv) = c->irssv_sv;
364
365	if (c->irssv)
366	{
367	if (c->irssv == PL_rs \|\| sv_eq (PL_rs, c->irssv))
368	{
369	SvREFCNT_dec (c->irssv);
370	c->irssv = 0;
371	}
372	else
373	{
374	REPLACE_SV (PL_rs, c->irssv);
375	if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0);
376	sv_setsv (c->irssv_sv, PL_rs);
377	}
378	}
379		405
380	{	406	{
381	dSP;	407	dSP;
382	CV *cv;	408	CV *cv;
383		409
…		…
441	}	467	}
442		468
443	PUTBACK;	469	PUTBACK;
444	}	470	}
445		471
446	c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0;	472	c->defav = GvAV (PL_defgv);
447	c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0;	473	c->defsv = DEFSV;
448	c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0;	474	c->errsv = ERRSV;
449	c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0;	475	c->irssv_sv = GvSV (irsgv);
450	c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0;
451		476
452	#define VAR(name,type)c->name = PL_ ## name;	477	#define VAR(name,type)c->name = PL_ ## name;
453	# include "state.h"	478	# include "state.h"
454	#undef VAR	479	#undef VAR
455	}	480	}
…		…
508	* destroy the stacks, the callchain etc...	533	* destroy the stacks, the callchain etc...
509	*/	534	*/
510	static void	535	static void
511	coro_destroy_stacks (pTHX)	536	coro_destroy_stacks (pTHX)
512	{	537	{
513	if (!IN_DESTRUCT)
514	{
515	/* restore all saved variables and stuff */
516	LEAVE_SCOPE (0);
517	assert (PL_tmps_floor == -1);
518
519	/* free all temporaries */
520	FREETMPS;
521	assert (PL_tmps_ix == -1);
522
523	/* unwind all extra stacks */
524	POPSTACK_TO (PL_mainstack);
525
526	/* unwind main stack */
527	dounwind (-1);
528	}
529
530	while (PL_curstackinfo->si_next)	538	while (PL_curstackinfo->si_next)
531	PL_curstackinfo = PL_curstackinfo->si_next;	539	PL_curstackinfo = PL_curstackinfo->si_next;
532		540
533	while (PL_curstackinfo)	541	while (PL_curstackinfo)
534	{	542	{
…		…
550	Safefree (PL_retstack);	558	Safefree (PL_retstack);
551	#endif	559	#endif
552	}	560	}
553		561
554	static size_t	562	static size_t
555	coro_rss (struct coro *coro)	563	coro_rss (pTHX_ struct coro *coro)
556	{	564	{
557	size_t rss = sizeof (coro);	565	size_t rss = sizeof (*coro);
558		566
559	if (coro->mainstack)	567	if (coro->mainstack)
560	{	568	{
561	if (coro->flags & CF_RUNNING)	569	if (coro->flags & CF_RUNNING)
562	{	570	{
…		…
564	# include "state.h"	572	# include "state.h"
565	#undef VAR	573	#undef VAR
566	}	574	}
567		575
568	rss += sizeof (coro->curstackinfo);	576	rss += sizeof (coro->curstackinfo);
569	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);	577	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
570	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	578	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
571	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);	579	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);
572	rss += coro->tmps_max * sizeof (SV *);	580	rss += coro->tmps_max * sizeof (SV *);
573	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);	581	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);
574	rss += coro->scopestack_max * sizeof (I32);	582	rss += coro->scopestack_max * sizeof (I32);
575	rss += coro->savestack_max * sizeof (ANY);	583	rss += coro->savestack_max * sizeof (ANY);
576		584
…		…
583	}	591	}
584		592
585	/ coroutine stack handling **********************************************/	593	/ coroutine stack handling **********************************************/
586		594
587	static void	595	static void
588	setup_coro (pTHX_ struct coro *coro)	596	coro_setup (pTHX_ struct coro *coro)
589	{	597	{
590	/*	598	/*
591	* emulate part of the perl startup here.	599	* emulate part of the perl startup here.
592	*/	600	*/
593	coro_init_stacks (aTHX);	601	coro_init_stacks (aTHX);
594		602
		603	PL_runops = RUNOPS_DEFAULT;
595	PL_curcop = &PL_compiling;	604	PL_curcop = &PL_compiling;
596	PL_in_eval = EVAL_NULL;	605	PL_in_eval = EVAL_NULL;
597	PL_comppad = 0;	606	PL_comppad = 0;
598	PL_curpm = 0;	607	PL_curpm = 0;
599	PL_localizing = 0;	608	PL_localizing = 0;
600	PL_dirty = 0;	609	PL_dirty = 0;
601	PL_restartop = 0;	610	PL_restartop = 0;
		611
		612	GvSV (PL_defgv) = newSV (0);
		613	GvAV (PL_defgv) = coro->args; coro->args = 0;
		614	GvSV (PL_errgv) = newSV (0);
		615	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
		616	PL_rs = newSVsv (GvSV (irsgv));
		617	PL_defoutgv = SvREFCNT_inc (stdoutgv);
		618
		619	ENTER; /* necessary e.g. for dounwind */
602		620
603	{	621	{
604	dSP;	622	dSP;
605	LOGOP myop;	623	LOGOP myop;
606		624
607	SvREFCNT_dec (GvAV (PL_defgv));
608	GvAV (PL_defgv) = coro->args; coro->args = 0;
609
610	Zero (&myop, 1, LOGOP);	625	Zero (&myop, 1, LOGOP);
611	myop.op_next = Nullop;	626	myop.op_next = Nullop;
612	myop.op_flags = OPf_WANT_VOID;	627	myop.op_flags = OPf_WANT_VOID;
613		628
614	PUSHMARK (SP);	629	PUSHMARK (SP);
615	XPUSHs (av_shift (GvAV (PL_defgv)));	630	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));
616	PUTBACK;	631	PUTBACK;
617	PL_op = (OP *)&myop;	632	PL_op = (OP *)&myop;
618	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	633	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
619	SPAGAIN;	634	SPAGAIN;
620	}	635	}
		636	}
621		637
622	ENTER; /* necessary e.g. for dounwind */	638	static void
		639	coro_destroy (pTHX_ struct coro *coro)
		640	{
		641	if (!IN_DESTRUCT)
		642	{
		643	/* restore all saved variables and stuff */
		644	LEAVE_SCOPE (0);
		645	assert (PL_tmps_floor == -1);
		646
		647	/* free all temporaries */
		648	FREETMPS;
		649	assert (PL_tmps_ix == -1);
		650
		651	/* unwind all extra stacks */
		652	POPSTACK_TO (PL_mainstack);
		653
		654	/* unwind main stack */
		655	dounwind (-1);
		656	}
		657
		658	SvREFCNT_dec (GvSV (PL_defgv));
		659	SvREFCNT_dec (GvAV (PL_defgv));
		660	SvREFCNT_dec (GvSV (PL_errgv));
		661	SvREFCNT_dec (PL_defoutgv);
		662	SvREFCNT_dec (PL_rs);
		663	SvREFCNT_dec (GvSV (irsgv));
		664
		665	SvREFCNT_dec (coro->saved_deffh);
		666	//SvREFCNT_dec (coro->throw);
		667
		668	coro_destroy_stacks (aTHX);
623	}	669	}
624		670
625	static void	671	static void
626	free_coro_mortal (pTHX)	672	free_coro_mortal (pTHX)
627	{	673	{
…		…
630	SvREFCNT_dec (coro_mortal);	676	SvREFCNT_dec (coro_mortal);
631	coro_mortal = 0;	677	coro_mortal = 0;
632	}	678	}
633	}	679	}
634		680
635	static void
636	do_trace (pTHX)
637	{
638	if (PL_curcop != &PL_compiling)
639	{
640	runops_proc_t old_runops = PL_runops;
641	dSP;
642	ENTER;
643	SAVETMPS;
644	PUSHMARK (SP);
645	PUTBACK;
646	PL_runops = RUNOPS_DEFAULT;
647	call_pv ("Coro::_do_trace", G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD \| G_NOARGS);
648	PL_runops = old_runops;
649	SPAGAIN;
650	FREETMPS;
651	LEAVE;
652	PUTBACK;
653	}
654	}
655
656	static int	681	static int
657	runops_coro (pTHX)	682	runops_trace (pTHX)
658	{	683	{
659	COP *oldcop = 0;	684	COP *oldcop = 0;
		685	int oldcxix = -2;
		686	struct coro coro = SvSTATE (coro_current); / trace cctx is tied to specific coro */
		687	coro_cctx *cctx = coro->cctx;
660		688
661	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))	689	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
662	{	690	{
663	PERL_ASYNC_CHECK ();	691	PERL_ASYNC_CHECK ();
664		692
665	if (oldcop != PL_curcop)	693	if (cctx->flags & CC_TRACE_ALL)
666	{	694	{
		695	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)
		696	{
		697	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		698	SV bot, top;
		699	AV av = newAV (); / return values */
		700	SV **cb;
		701	dSP;
		702
		703	GV *gv = CvGV (cx->blk_sub.cv);
		704	SV *fullname = sv_2mortal (newSV (0));
		705	if (isGV (gv))
		706	gv_efullname3 (fullname, gv, 0);
		707
		708	bot = PL_stack_base + cx->blk_oldsp + 1;
		709	top = cx->blk_gimme == G_ARRAY ? SP + 1
		710	: cx->blk_gimme == G_SCALAR ? bot + 1
		711	: bot;
		712
		713	av_extend (av, top - bot);
		714	while (bot < top)
		715	av_push (av, SvREFCNT_inc (*bot++));
		716
		717	PL_runops = RUNOPS_DEFAULT;
		718	ENTER;
		719	SAVETMPS;
		720	EXTEND (SP, 3);
		721	PUSHMARK (SP);
		722	PUSHs (&PL_sv_no);
		723	PUSHs (fullname);
		724	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		725	PUTBACK;
		726	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		727	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		728	SPAGAIN;
		729	FREETMPS;
		730	LEAVE;
		731	PL_runops = runops_trace;
		732	}
		733
		734	if (oldcop != PL_curcop)
		735	{
667	oldcop = PL_curcop;	736	oldcop = PL_curcop;
668	do_trace (aTHX);	737
		738	if (PL_curcop != &PL_compiling)
		739	{
		740	SV **cb;
		741
		742	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)
		743	{
		744	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		745
		746	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
		747	{
		748	runops_proc_t old_runops = PL_runops;
		749	dSP;
		750	GV *gv = CvGV (cx->blk_sub.cv);
		751	SV *fullname = sv_2mortal (newSV (0));
		752
		753	if (isGV (gv))
		754	gv_efullname3 (fullname, gv, 0);
		755
		756	PL_runops = RUNOPS_DEFAULT;
		757	ENTER;
		758	SAVETMPS;
		759	EXTEND (SP, 3);
		760	PUSHMARK (SP);
		761	PUSHs (&PL_sv_yes);
		762	PUSHs (fullname);
		763	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
		764	PUTBACK;
		765	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		766	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		767	SPAGAIN;
		768	FREETMPS;
		769	LEAVE;
		770	PL_runops = runops_trace;
		771	}
		772
		773	oldcxix = cxstack_ix;
		774	}
		775
		776	if (cctx->flags & CC_TRACE_LINE)
		777	{
		778	dSP;
		779
		780	PL_runops = RUNOPS_DEFAULT;
		781	ENTER;
		782	SAVETMPS;
		783	EXTEND (SP, 3);
		784	PL_runops = RUNOPS_DEFAULT;
		785	PUSHMARK (SP);
		786	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
		787	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
		788	PUTBACK;
		789	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
		790	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		791	SPAGAIN;
		792	FREETMPS;
		793	LEAVE;
		794	PL_runops = runops_trace;
		795	}
		796	}
		797	}
669	}	798	}
670	}	799	}
671		800
672	TAINT_NOT;	801	TAINT_NOT;
673	return 0;	802	return 0;
…		…
683	LOGOP myop;	812	LOGOP myop;
684		813
685	PL_top_env = &PL_start_env;	814	PL_top_env = &PL_start_env;
686		815
687	if (cctx->flags & CC_TRACE)	816	if (cctx->flags & CC_TRACE)
688	PL_runops = runops_coro;	817	PL_runops = runops_trace;
689		818
690	Zero (&myop, 1, LOGOP);	819	Zero (&myop, 1, LOGOP);
691	myop.op_next = PL_op;	820	myop.op_next = PL_op;
692	myop.op_flags = OPf_WANT_VOID \| OPf_STACKED;	821	myop.op_flags = OPf_WANT_VOID \| OPf_STACKED;
693		822
…		…
801	Safefree (cctx->sptr);	930	Safefree (cctx->sptr);
802		931
803	Safefree (cctx);	932	Safefree (cctx);
804	}	933	}
805		934
		935	/* wether this cctx should be destructed */
		936	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))
		937
806	static coro_cctx *	938	static coro_cctx *
807	cctx_get (pTHX)	939	cctx_get (pTHX)
808	{	940	{
809	while (cctx_first)	941	while (cctx_first)
810	{	942	{
811	coro_cctx *cctx = cctx_first;	943	coro_cctx *cctx = cctx_first;
812	cctx_first = cctx->next;	944	cctx_first = cctx->next;
813	--cctx_idle;	945	--cctx_idle;
814		946
815	if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE))	947	if (!CCTX_EXPIRED (cctx))
816	return cctx;	948	return cctx;
817		949
818	cctx_destroy (cctx);	950	cctx_destroy (cctx);
819	}	951	}
820		952
…		…
839	cctx_first = cctx;	971	cctx_first = cctx;
840	}	972	}
841		973
842	/ coroutine switching ***************************************************/	974	/ coroutine switching ***************************************************/
843		975
844	/* never call directly, always through the coro_state_transfer global variable */	976	static void NOINLINE
		977	transfer_check (pTHX_ struct coro prev, struct coro next)
		978	{
		979	if (prev != next)
		980	{
		981	if (!(prev->flags & (CF_RUNNING \| CF_NEW)))
		982	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states");
		983
		984	if (next->flags & CF_RUNNING)
		985	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
		986
		987	if (next->flags & CF_DESTROYED)
		988	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
		989
		990	if (PL_lex_state != LEX_NOTPARSING)
		991	croak ("Coro::State::transfer called while parsing, but this is not supported");
		992	}
		993	}
		994
		995	/* always use the TRANSFER macro */
845	static void NOINLINE	996	static void NOINLINE
846	transfer (pTHX_ struct coro prev, struct coro next)	997	transfer (pTHX_ struct coro prev, struct coro next)
847	{	998	{
848	dSTACKLEVEL;	999	dSTACKLEVEL;
849		1000
…		…
863	Newz (0, prev->cctx, 1, coro_cctx);	1014	Newz (0, prev->cctx, 1, coro_cctx);
864	prev->flags &= ~CF_NEW;	1015	prev->flags &= ~CF_NEW;
865	prev->flags \|= CF_RUNNING;	1016	prev->flags \|= CF_RUNNING;
866	}	1017	}
867		1018
868	/TODO: must not croak here /
869	if (!prev->flags & CF_RUNNING)
870	croak ("Coro::State::transfer called with non-running prev Coro::State, but can only transfer from running states");
871
872	if (next->flags & CF_RUNNING)
873	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
874
875	if (next->flags & CF_DESTROYED)
876	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
877
878	prev->flags &= ~CF_RUNNING;	1019	prev->flags &= ~CF_RUNNING;
879	next->flags \|= CF_RUNNING;	1020	next->flags \|= CF_RUNNING;
880		1021
881	LOCK;	1022	LOCK;
882		1023
…		…
885	/* need to start coroutine */	1026	/* need to start coroutine */
886	next->flags &= ~CF_NEW;	1027	next->flags &= ~CF_NEW;
887	/* first get rid of the old state */	1028	/* first get rid of the old state */
888	save_perl (aTHX_ prev);	1029	save_perl (aTHX_ prev);
889	/* setup coroutine call */	1030	/* setup coroutine call */
890	setup_coro (aTHX_ next);	1031	coro_setup (aTHX_ next);
891	}	1032	}
892	else	1033	else
893	{	1034	{
894	/* coroutine already started */	1035	/* coroutine already started */
895	save_perl (aTHX_ prev);	1036	save_perl (aTHX_ prev);
…		…
897	}	1038	}
898		1039
899	prev__cctx = prev->cctx;	1040	prev__cctx = prev->cctx;
900		1041
901	/* possibly "free" the cctx */	1042	/* possibly "free" the cctx */
902	if (prev__cctx->idle_sp == STACKLEVEL)	1043	if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))
903	{	1044	{
904	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */	1045	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
905	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));	1046	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
906		1047
907	prev->cctx = 0;	1048	prev->cctx = 0;
908		1049
		1050	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */
		1051	if (CCTX_EXPIRED (prev__cctx))
		1052	next->cctx = cctx_get (aTHX);
		1053
909	cctx_put (prev__cctx);	1054	cctx_put (prev__cctx);
910	}	1055	}
		1056
		1057	++next->usecount;
911		1058
912	if (!next->cctx)	1059	if (!next->cctx)
913	next->cctx = cctx_get (aTHX);	1060	next->cctx = cctx_get (aTHX);
914		1061
915	if (prev__cctx != next->cctx)	1062	if (prev__cctx != next->cctx)
…		…
928	{	1075	{
929	struct coro prev, next;	1076	struct coro prev, next;
930	};	1077	};
931		1078
932	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)	1079	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)
		1080	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)
933		1081
934	/ high level stuff ******************************************************/	1082	/ high level stuff ******************************************************/
935		1083
936	static int	1084	static int
937	coro_state_destroy (pTHX_ struct coro *coro)	1085	coro_state_destroy (pTHX_ struct coro *coro)
…		…
954		1102
955	if (coro->mainstack && coro->mainstack != main_mainstack)	1103	if (coro->mainstack && coro->mainstack != main_mainstack)
956	{	1104	{
957	struct coro temp;	1105	struct coro temp;
958		1106
959	assert (!(coro->flags & CF_RUNNING));
960
961	Zero (&temp, 1, struct coro);
962	temp.save = CORO_SAVE_ALL;
963
964	if (coro->flags & CF_RUNNING)	1107	if (coro->flags & CF_RUNNING)
965	croak ("FATAL: tried to destroy currently running coroutine");	1108	croak ("FATAL: tried to destroy currently running coroutine");
966		1109
967	save_perl (aTHX_ &temp);	1110	save_perl (aTHX_ &temp);
968	load_perl (aTHX_ coro);	1111	load_perl (aTHX_ coro);
969		1112
970	coro_destroy_stacks (aTHX);	1113	coro_destroy (aTHX_ coro);
971		1114
972	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1115	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */
973		1116
974	coro->mainstack = 0;	1117	coro->mainstack = 0;
975	}	1118	}
…		…
1020	#else	1163	#else
1021	# define MGf_DUP 0	1164	# define MGf_DUP 0
1022	#endif	1165	#endif
1023	};	1166	};
1024		1167
1025	static struct coro *
1026	SvSTATE_ (pTHX_ SV *coro)
1027	{
1028	HV *stash;
1029	MAGIC *mg;
1030
1031	if (SvROK (coro))
1032	coro = SvRV (coro);
1033
1034	stash = SvSTASH (coro);
1035	if (stash != coro_stash && stash != coro_state_stash)
1036	{
1037	/* very slow, but rare, check */
1038	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
1039	croak ("Coro::State object required");
1040	}
1041
1042	mg = CORO_MAGIC (coro);
1043	return (struct coro *)mg->mg_ptr;
1044	}
1045
1046	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
1047
1048	static void	1168	static void
1049	prepare_transfer (pTHX_ struct transfer_args ta, SV prev_sv, SV *next_sv)	1169	prepare_transfer (pTHX_ struct transfer_args ta, SV prev_sv, SV *next_sv)
1050	{	1170	{
1051	ta->prev = SvSTATE (prev_sv);	1171	ta->prev = SvSTATE (prev_sv);
1052	ta->next = SvSTATE (next_sv);	1172	ta->next = SvSTATE (next_sv);
		1173	TRANSFER_CHECK (*ta);
1053	}	1174	}
1054		1175
1055	static void	1176	static void
1056	api_transfer (SV prev_sv, SV next_sv)	1177	api_transfer (SV prev_sv, SV next_sv)
1057	{	1178	{
1058	dTHX;	1179	dTHX;
1059	struct transfer_args ta;	1180	struct transfer_args ta;
1060		1181
1061	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1182	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1062	TRANSFER (ta);	1183	TRANSFER (ta);
1063	}
1064
1065	static int
1066	api_save (SV *coro_sv, int new_save)
1067	{
1068	dTHX;
1069	struct coro *coro = SvSTATE (coro_sv);
1070	int old_save = coro->save;
1071
1072	if (new_save >= 0)
1073	coro->save = new_save;
1074
1075	return old_save;
1076	}	1184	}
1077		1185
1078	/ Coro ******************************************************************/	1186	/ Coro ******************************************************************/
1079		1187
1080	static void	1188	static void
…		…
1174	break;	1282	break;
1175	}	1283	}
1176		1284
1177	/* free this only after the transfer */	1285	/* free this only after the transfer */
1178	prev_sv = SvRV (coro_current);	1286	prev_sv = SvRV (coro_current);
1179	SvRV_set (coro_current, next_sv);
1180	ta->prev = SvSTATE (prev_sv);	1287	ta->prev = SvSTATE (prev_sv);
1181		1288	TRANSFER_CHECK (*ta);
1182	assert (ta->next->flags & CF_READY);	1289	assert (ta->next->flags & CF_READY);
1183	ta->next->flags &= ~CF_READY;	1290	ta->next->flags &= ~CF_READY;
		1291	SvRV_set (coro_current, next_sv);
1184		1292
1185	LOCK;	1293	LOCK;
1186	free_coro_mortal (aTHX);	1294	free_coro_mortal (aTHX);
1187	coro_mortal = prev_sv;	1295	coro_mortal = prev_sv;
1188	UNLOCK;	1296	UNLOCK;
…		…
1249	}	1357	}
1250	else	1358	else
1251	return 0;	1359	return 0;
1252	}	1360	}
1253		1361
		1362	static void
		1363	api_trace (SV *coro_sv, int flags)
		1364	{
		1365	dTHX;
		1366	struct coro *coro = SvSTATE (coro_sv);
		1367
		1368	if (flags & CC_TRACE)
		1369	{
		1370	if (!coro->cctx)
		1371	coro->cctx = cctx_new ();
		1372	else if (!(coro->cctx->flags & CC_TRACE))
		1373	croak ("cannot enable tracing on coroutine with custom stack");
		1374
		1375	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
		1376	}
		1377	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
		1378	{
		1379	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
		1380
		1381	if (coro->flags & CF_RUNNING)
		1382	PL_runops = RUNOPS_DEFAULT;
		1383	else
		1384	coro->runops = RUNOPS_DEFAULT;
		1385	}
		1386	}
		1387
1254	MODULE = Coro::State PACKAGE = Coro::State	1388	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1255		1389
1256	PROTOTYPES: DISABLE	1390	PROTOTYPES: DISABLE
1257		1391
1258	BOOT:	1392	BOOT:
1259	{	1393	{
1260	#ifdef USE_ITHREADS	1394	#ifdef USE_ITHREADS
1261	MUTEX_INIT (&coro_mutex);	1395	MUTEX_INIT (&coro_mutex);
1262	#endif	1396	#endif
1263	BOOT_PAGESIZE;	1397	BOOT_PAGESIZE;
1264		1398
		1399	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
		1400	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
		1401
1265	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1402	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1266		1403
1267	newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV));	1404	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1268	newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV));	1405	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
1269	newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV));
1270	newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV));
1271	newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH));
1272	newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF));	1406	newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE));
1273	newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL));	1407	newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL));
1274		1408
1275	main_mainstack = PL_mainstack;	1409	main_mainstack = PL_mainstack;
1276	main_top_env = PL_top_env;	1410	main_top_env = PL_top_env;
1277		1411
1278	while (main_top_env->je_prev)	1412	while (main_top_env->je_prev)
…		…
1291	struct coro *coro;	1425	struct coro *coro;
1292	HV *hv;	1426	HV *hv;
1293	int i;	1427	int i;
1294		1428
1295	Newz (0, coro, 1, struct coro);	1429	Newz (0, coro, 1, struct coro);
1296	coro->args = newAV ();	1430	coro->args = newAV ();
1297	coro->save = CORO_SAVE_DEF;
1298	coro->flags = CF_NEW;	1431	coro->flags = CF_NEW;
1299		1432
1300	if (coro_first) coro_first->prev = coro;	1433	if (coro_first) coro_first->prev = coro;
1301	coro->next = coro_first;	1434	coro->next = coro_first;
1302	coro_first = coro;	1435	coro_first = coro;
1303		1436
1304	coro->hv = hv = newHV ();	1437	coro->hv = hv = newHV ();
1305	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;	1438	sv_magicext ((SV )hv, 0, PERL_MAGIC_ext, &coro_state_vtbl, (char )coro, 0)->mg_flags \|= MGf_DUP;
1306	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));	1439	RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
1307		1440
		1441	av_extend (coro->args, items - 1);
1308	for (i = 1; i < items; i++)	1442	for (i = 1; i < items; i++)
1309	av_push (coro->args, newSVsv (ST (i)));	1443	av_push (coro->args, newSVsv (ST (i)));
1310	}	1444	}
1311	OUTPUT:	1445	OUTPUT:
1312	RETVAL	1446	RETVAL
1313		1447
1314	int	1448	# these not obviously related functions are all rolled into the same xs
1315	save (SV *coro, int new_save = -1)	1449	# function to increase chances that they all will call transfer with the same
1316	CODE:	1450	# stack offset
1317	RETVAL = api_save (coro, new_save);
1318	OUTPUT:
1319	RETVAL
1320
1321	int
1322	save_also (SV *coro_sv, int save_also)
1323	CODE:
1324	{
1325	struct coro *coro = SvSTATE (coro_sv);
1326	RETVAL = coro->save;
1327	coro->save \|= save_also;
1328	}
1329	OUTPUT:
1330	RETVAL
1331
1332	void	1451	void
1333	_set_stacklevel (...)	1452	_set_stacklevel (...)
1334	ALIAS:	1453	ALIAS:
1335	Coro::State::transfer = 1	1454	Coro::State::transfer = 1
1336	Coro::schedule = 2	1455	Coro::schedule = 2
…		…
1431	{	1550	{
1432	if (coro->mainstack)	1551	if (coro->mainstack)
1433	{	1552	{
1434	struct coro temp;	1553	struct coro temp;
1435	Zero (&temp, 1, struct coro);	1554	Zero (&temp, 1, struct coro);
1436	temp.save = CORO_SAVE_ALL;
1437		1555
1438	if (!(coro->flags & CF_RUNNING))	1556	if (!(coro->flags & CF_RUNNING))
1439	{	1557	{
1440	save_perl (aTHX_ &temp);	1558	save_perl (aTHX_ &temp);
1441	load_perl (aTHX_ coro);	1559	load_perl (aTHX_ coro);
…		…
1462	save_perl (aTHX_ coro);	1580	save_perl (aTHX_ coro);
1463	load_perl (aTHX_ &temp);	1581	load_perl (aTHX_ &temp);
1464	}	1582	}
1465	}	1583	}
1466	}	1584	}
1467		1585
1468	SV *	1586	SV *
1469	is_ready (Coro::State coro)	1587	is_ready (Coro::State coro)
1470	PROTOTYPE: $	1588	PROTOTYPE: $
1471	ALIAS:	1589	ALIAS:
1472	is_ready = CF_READY	1590	is_ready = CF_READY
…		…
1477	RETVAL = boolSV (coro->flags & ix);	1595	RETVAL = boolSV (coro->flags & ix);
1478	OUTPUT:	1596	OUTPUT:
1479	RETVAL	1597	RETVAL
1480		1598
1481	void	1599	void
1482	trace (Coro::State coro, int enable = 0)	1600	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
1483	CODE:
1484	if (enable)
1485	{
1486	if (coro->cctx && coro->cctx->flags & CC_TRACE)
1487	XSRETURN_EMPTY;
1488
1489	if (coro->flags & CF_RUNNING)
1490	croak ("cannot enable tracing on running coroutine");
1491
1492	if (coro->cctx)
1493	croak ("cannot enable tracing on coroutine with custom stack");
1494
1495	coro->cctx = cctx_new ();
1496	coro->cctx->flags \|= CC_TRACE;
1497	}
1498	else
1499	if (coro->cctx && coro->cctx->flags & CC_TRACE)
1500	{
1501	coro->cctx->flags &= ~CC_TRACE;
1502	coro->cctx->flags \|= CC_NOREUSE;
1503	}
1504		1601
1505	SV *	1602	SV *
1506	has_stack (Coro::State coro)	1603	has_stack (Coro::State coro)
1507	PROTOTYPE: $	1604	PROTOTYPE: $
1508	CODE:	1605	CODE:
1509	RETVAL = boolSV (!!coro->cctx);	1606	RETVAL = boolSV (!!coro->cctx);
1510	OUTPUT:	1607	OUTPUT:
1511	RETVAL	1608	RETVAL
1512		1609
		1610	int
		1611	is_traced (Coro::State coro)
		1612	PROTOTYPE: $
		1613	CODE:
		1614	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;
		1615	OUTPUT:
		1616	RETVAL
		1617
1513	IV	1618	IV
1514	rss (Coro::State coro)	1619	rss (Coro::State coro)
1515	PROTOTYPE: $	1620	PROTOTYPE: $
		1621	ALIAS:
		1622	usecount = 1
1516	CODE:	1623	CODE:
1517	RETVAL = coro_rss (coro);	1624	switch (ix)
		1625	{
		1626	case 0: RETVAL = coro_rss (aTHX_ coro); break;
		1627	case 1: RETVAL = coro->usecount; break;
		1628	}
1518	OUTPUT:	1629	OUTPUT:
1519	RETVAL	1630	RETVAL
1520		1631
1521		1632
1522	MODULE = Coro::State PACKAGE = Coro	1633	MODULE = Coro::State PACKAGE = Coro
…		…
1527		1638
1528	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1639	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1529	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1640	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1530	av_async_pool = get_av ("Coro::async_pool", TRUE);	1641	av_async_pool = get_av ("Coro::async_pool", TRUE);
1531		1642
1532	coro_current = get_sv ("Coro::current", FALSE);	1643	coro_current = get_sv ("Coro::current", FALSE);
1533	SvREADONLY_on (coro_current);	1644	SvREADONLY_on (coro_current);
1534		1645
1535	coro_stash = gv_stashpv ("Coro", TRUE);	1646	coro_stash = gv_stashpv ("Coro", TRUE);
1536		1647
1537	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1648	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
…		…
1546		1657
1547	{	1658	{
1548	SV *sv = perl_get_sv("Coro::API", 1);	1659	SV *sv = perl_get_sv("Coro::API", 1);
1549		1660
1550	coroapi.schedule = api_schedule;	1661	coroapi.schedule = api_schedule;
1551	coroapi.save = api_save;
1552	coroapi.cede = api_cede;	1662	coroapi.cede = api_cede;
1553	coroapi.cede_notself = api_cede_notself;	1663	coroapi.cede_notself = api_cede_notself;
1554	coroapi.ready = api_ready;	1664	coroapi.ready = api_ready;
1555	coroapi.is_ready = api_is_ready;	1665	coroapi.is_ready = api_is_ready;
1556	coroapi.nready = &coro_nready;	1666	coroapi.nready = &coro_nready;
…		…
1610	# for async_pool speedup	1720	# for async_pool speedup
1611	void	1721	void
1612	_pool_1 (SV *cb)	1722	_pool_1 (SV *cb)
1613	CODE:	1723	CODE:
1614	{	1724	{
1615	int i, len;	1725	struct coro *coro = SvSTATE (coro_current);
1616	HV hv = (HV )SvRV (coro_current);	1726	HV hv = (HV )SvRV (coro_current);
1617	AV *defav = GvAV (PL_defgv);	1727	AV *defav = GvAV (PL_defgv);
1618	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1728	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1619	AV *invoke_av;	1729	AV *invoke_av;
		1730	int i, len;
1620		1731
1621	if (!invoke)	1732	if (!invoke)
1622	croak ("\3terminate\2\n");	1733	croak ("\3terminate\2\n");
		1734
		1735	SvREFCNT_dec (coro->saved_deffh);
		1736	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1623		1737
1624	hv_store (hv, "desc", sizeof ("desc") - 1,	1738	hv_store (hv, "desc", sizeof ("desc") - 1,
1625	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	1739	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1626		1740
1627	invoke_av = (AV *)SvRV (invoke);	1741	invoke_av = (AV *)SvRV (invoke);
…		…
1645	{	1759	{
1646	struct coro *coro = SvSTATE (coro_current);	1760	struct coro *coro = SvSTATE (coro_current);
1647		1761
1648	sv_setsv (cb, &PL_sv_undef);	1762	sv_setsv (cb, &PL_sv_undef);
1649		1763
		1764	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1765	coro->saved_deffh = 0;
		1766
1650	if (coro_rss (coro) > SvIV (sv_pool_rss)	1767	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1651	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1768	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1652	croak ("\3terminate\2\n");	1769	croak ("\3terminate\2\n");
1653		1770
1654	av_clear (GvAV (PL_defgv));	1771	av_clear (GvAV (PL_defgv));
1655	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	1772	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1656	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1773	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1657	coro->save = CORO_SAVE_DEF;	1774
1658	coro->prio = 0;	1775	coro->prio = 0;
		1776
		1777	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1778	api_trace (coro_current, 0);
		1779
1659	av_push (av_async_pool, newSVsv (coro_current));	1780	av_push (av_async_pool, newSVsv (coro_current));
1660	}	1781	}
1661		1782
1662		1783
1663	MODULE = Coro::State PACKAGE = Coro::AIO	1784	MODULE = Coro::State PACKAGE = Coro::AIO

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Comparing Coro/Coro/State.xs (file contents): Revision 1.166 by root, Wed Sep 26 21:11:28 2007 UTC vs. Revision 1.193 by root, Fri Oct 5 23:38:40 2007 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.166 by root, Wed Sep 26 21:11:28 2007 UTC vs.
Revision 1.193 by root, Fri Oct 5 23:38:40 2007 UTC