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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.162 by root, Sun Sep 23 21:49:58 2007 UTC vs.
Revision 1.190 by root, Fri Oct 5 20:39:39 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
80	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	85	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
81	# undef CORO_STACKGUARD	86	# undef CORO_STACKGUARD
82	#endif	87	#endif
83		88
84	#ifndef CORO_STACKGUARD	89	#ifndef CORO_STACKGUARD
…		…
132	static AV main_mainstack; / used to differentiate between $main and others */	137	static AV main_mainstack; / used to differentiate between $main and others */
133	static JMPENV *main_top_env;	138	static JMPENV *main_top_env;
134	static HV coro_state_stash, coro_stash;	139	static HV coro_state_stash, coro_stash;
135	static SV coro_mortal; / will be freed after next transfer */	140	static SV coro_mortal; / will be freed after next transfer */
136		141
		142	static GV irsgv; / $/ */
		143	static GV stdoutgv; / STDOUT /
		144
137	/* async_pool helper stuff */	145	/* async_pool helper stuff */
138	static SV *sv_pool_rss;	146	static SV *sv_pool_rss;
139	static SV *sv_pool_size;	147	static SV *sv_pool_size;
140	static AV *av_async_pool;	148	static AV *av_async_pool;
141		149
142	static struct coro_cctx *cctx_first;	150	static struct coro_cctx *cctx_first;
143	static int cctx_count, cctx_idle;	151	static int cctx_count, cctx_idle;
		152
		153	enum {
		154	CC_MAPPED = 0x01,
		155	CC_NOREUSE = 0x02, /* throw this away after tracing */
		156	CC_TRACE = 0x04,
		157	CC_TRACE_SUB = 0x08, /* trace sub calls */
		158	CC_TRACE_LINE = 0x10, /* trace each statement */
		159	CC_TRACE_ALL = CC_TRACE_SUB \| CC_TRACE_LINE,
		160	};
144		161
145	/* this is a structure representing a c-level coroutine */	162	/* this is a structure representing a c-level coroutine */
146	typedef struct coro_cctx {	163	typedef struct coro_cctx {
147	struct coro_cctx *next;	164	struct coro_cctx *next;
148		165
…		…
157	coro_context cctx;	174	coro_context cctx;
158		175
159	#if CORO_USE_VALGRIND	176	#if CORO_USE_VALGRIND
160	int valgrind_id;	177	int valgrind_id;
161	#endif	178	#endif
162	char inuse, mapped;	179	unsigned char flags;
163	} coro_cctx;	180	} coro_cctx;
164		181
165	enum {	182	enum {
166	CF_RUNNING = 0x0001, /* coroutine is running */	183	CF_RUNNING = 0x0001, /* coroutine is running */
167	CF_READY = 0x0002, /* coroutine is ready */	184	CF_READY = 0x0002, /* coroutine is ready */
…		…
175	coro_cctx *cctx;	192	coro_cctx *cctx;
176		193
177	/* data associated with this coroutine (initial args) */	194	/* data associated with this coroutine (initial args) */
178	AV *args;	195	AV *args;
179	int refcnt;	196	int refcnt;
180	int save; /* CORO_SAVE flags */
181	int flags; /* CF_ flags */	197	int flags; /* CF_ flags */
182		198
183	/* optionally saved, might be zero */	199	/* optionally saved, might be zero */
184	AV defav; / @_ */	200	AV defav; / @_ */
185	SV defsv; / $_ */	201	SV defsv; / $_ */
186	SV errsv; / $@ */	202	SV errsv; / $@ */
187	GV deffh; / default filehandle */	203	SV deffh; / default filehandle */
188	SV irssv; / $/ */	204	SV irssv; / $/ */
189	SV irssv_sv; / real $/ cache */	205	SV irssv_sv; / real $/ cache */
190		206
191	#define VAR(name,type) type name;	207	#define VAR(name,type) type name;
192	# include "state.h"	208	# include "state.h"
193	#undef VAR	209	#undef VAR
194		210
		211	/* statistics */
		212	int usecount; /* number of transfers to this coro */
		213
195	/* coro process data */	214	/* coro process data */
196	int prio;	215	int prio;
		216	//SV *throw;
		217
		218	/* async_pool */
		219	SV *saved_deffh;
197		220
198	/* linked list */	221	/* linked list */
199	struct coro next, prev;	222	struct coro next, prev;
200	HV hv; / the perl hash associated with this coro, if any */	223	HV hv; / the perl hash associated with this coro, if any */
201	};	224	};
…		…
289	SvMAGIC (cv) \	312	SvMAGIC (cv) \
290	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \	313	? SvMAGIC (cv)->mg_type == PERL_MAGIC_coro \
291	? SvMAGIC (cv) \	314	? SvMAGIC (cv) \
292	: mg_find ((SV *)cv, PERL_MAGIC_coro) \	315	: mg_find ((SV *)cv, PERL_MAGIC_coro) \
293	: 0	316	: 0
		317
		318	static struct coro *
		319	SvSTATE_ (pTHX_ SV *coro)
		320	{
		321	HV *stash;
		322	MAGIC *mg;
		323
		324	if (SvROK (coro))
		325	coro = SvRV (coro);
		326
		327	if (SvTYPE (coro) != SVt_PVHV)
		328	croak ("Coro::State object required");
		329
		330	stash = SvSTASH (coro);
		331	if (stash != coro_stash && stash != coro_state_stash)
		332	{
		333	/* very slow, but rare, check */
		334	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
		335	croak ("Coro::State object required");
		336	}
		337
		338	mg = CORO_MAGIC (coro);
		339	return (struct coro *)mg->mg_ptr;
		340	}
		341
		342	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
294		343
295	/* the next two functions merely cache the padlists */	344	/* the next two functions merely cache the padlists */
296	static void	345	static void
297	get_padlist (pTHX_ CV *cv)	346	get_padlist (pTHX_ CV *cv)
298	{	347	{
…		…
337	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);	386	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
338	}	387	}
339		388
340	/ load & save, init *****************************************************/	389	/ load & save, init *****************************************************/
341		390
342	#define SB do {
343	#define SE } while (0)
344
345	#define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE
346
347	static void	391	static void
348	load_perl (pTHX_ Coro__State c)	392	load_perl (pTHX_ Coro__State c)
349	{	393	{
350	#define VAR(name,type) PL_ ## name = c->name;	394	#define VAR(name,type) PL_ ## name = c->name;
351	# include "state.h"	395	# include "state.h"
352	#undef VAR	396	#undef VAR
353		397
354	if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);	398	GvSV (PL_defgv) = c->defsv;
355	if (c->defsv) REPLACE_SV (DEFSV , c->defsv);	399	GvAV (PL_defgv) = c->defav;
356	if (c->errsv) REPLACE_SV (ERRSV , c->errsv);	400	GvSV (PL_errgv) = c->errsv;
357	if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh);	401	GvSV (irsgv) = c->irssv_sv;
358
359	if (c->irssv)
360	{
361	if (c->irssv == PL_rs \|\| sv_eq (PL_rs, c->irssv))
362	{
363	SvREFCNT_dec (c->irssv);
364	c->irssv = 0;
365	}
366	else
367	{
368	REPLACE_SV (PL_rs, c->irssv);
369	if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0);
370	sv_setsv (c->irssv_sv, PL_rs);
371	}
372	}
373		402
374	{	403	{
375	dSP;	404	dSP;
376	CV *cv;	405	CV *cv;
377		406
…		…
435	}	464	}
436		465
437	PUTBACK;	466	PUTBACK;
438	}	467	}
439		468
440	c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0;	469	c->defav = GvAV (PL_defgv);
441	c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0;	470	c->defsv = DEFSV;
442	c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0;	471	c->errsv = ERRSV;
443	c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0;	472	c->irssv_sv = GvSV (irsgv);
444	c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0;
445		473
446	#define VAR(name,type)c->name = PL_ ## name;	474	#define VAR(name,type)c->name = PL_ ## name;
447	# include "state.h"	475	# include "state.h"
448	#undef VAR	476	#undef VAR
449	}	477	}
…		…
502	* destroy the stacks, the callchain etc...	530	* destroy the stacks, the callchain etc...
503	*/	531	*/
504	static void	532	static void
505	coro_destroy_stacks (pTHX)	533	coro_destroy_stacks (pTHX)
506	{	534	{
507	if (!IN_DESTRUCT)
508	{
509	/* restore all saved variables and stuff */
510	LEAVE_SCOPE (0);
511	assert (PL_tmps_floor == -1);
512
513	/* free all temporaries */
514	FREETMPS;
515	assert (PL_tmps_ix == -1);
516
517	/* unwind all extra stacks */
518	POPSTACK_TO (PL_mainstack);
519
520	/* unwind main stack */
521	dounwind (-1);
522	}
523
524	while (PL_curstackinfo->si_next)	535	while (PL_curstackinfo->si_next)
525	PL_curstackinfo = PL_curstackinfo->si_next;	536	PL_curstackinfo = PL_curstackinfo->si_next;
526		537
527	while (PL_curstackinfo)	538	while (PL_curstackinfo)
528	{	539	{
…		…
544	Safefree (PL_retstack);	555	Safefree (PL_retstack);
545	#endif	556	#endif
546	}	557	}
547		558
548	static size_t	559	static size_t
549	coro_rss (struct coro *coro)	560	coro_rss (pTHX_ struct coro *coro)
550	{	561	{
551	size_t rss = sizeof (coro);	562	size_t rss = sizeof (*coro);
552		563
553	if (coro->mainstack)	564	if (coro->mainstack)
554	{	565	{
555	if (coro->flags & CF_RUNNING)	566	if (coro->flags & CF_RUNNING)
556	{	567	{
…		…
558	# include "state.h"	569	# include "state.h"
559	#undef VAR	570	#undef VAR
560	}	571	}
561		572
562	rss += sizeof (coro->curstackinfo);	573	rss += sizeof (coro->curstackinfo);
563	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);	574	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
564	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	575	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
565	rss += sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);	576	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);
566	rss += coro->tmps_max * sizeof (SV *);	577	rss += coro->tmps_max * sizeof (SV *);
567	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);	578	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);
568	rss += coro->scopestack_max * sizeof (I32);	579	rss += coro->scopestack_max * sizeof (I32);
569	rss += coro->savestack_max * sizeof (ANY);	580	rss += coro->savestack_max * sizeof (ANY);
570		581
…		…
577	}	588	}
578		589
579	/ coroutine stack handling **********************************************/	590	/ coroutine stack handling **********************************************/
580		591
581	static void	592	static void
582	setup_coro (pTHX_ struct coro *coro)	593	coro_setup (pTHX_ struct coro *coro)
583	{	594	{
584	/*	595	/*
585	* emulate part of the perl startup here.	596	* emulate part of the perl startup here.
586	*/	597	*/
587	coro_init_stacks (aTHX);	598	coro_init_stacks (aTHX);
588		599
		600	PL_runops = RUNOPS_DEFAULT;
589	PL_curcop = &PL_compiling;	601	PL_curcop = &PL_compiling;
590	PL_in_eval = EVAL_NULL;	602	PL_in_eval = EVAL_NULL;
591	PL_comppad = 0;	603	PL_comppad = 0;
592	PL_curpm = 0;	604	PL_curpm = 0;
593	PL_localizing = 0;	605	PL_localizing = 0;
594	PL_dirty = 0;	606	PL_dirty = 0;
595	PL_restartop = 0;	607	PL_restartop = 0;
		608
		609	GvSV (PL_defgv) = NEWSV (0, 0);
		610	GvAV (PL_defgv) = coro->args; coro->args = 0;
		611	GvSV (PL_errgv) = NEWSV (0, 0);
		612	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
		613	PL_rs = newSVsv (GvSV (irsgv));
		614	PL_defoutgv = SvREFCNT_inc (stdoutgv);
596		615
597	{	616	{
598	dSP;	617	dSP;
599	LOGOP myop;	618	LOGOP myop;
600
601	SvREFCNT_dec (GvAV (PL_defgv));
602	GvAV (PL_defgv) = coro->args; coro->args = 0;
603		619
604	Zero (&myop, 1, LOGOP);	620	Zero (&myop, 1, LOGOP);
605	myop.op_next = Nullop;	621	myop.op_next = Nullop;
606	myop.op_flags = OPf_WANT_VOID;	622	myop.op_flags = OPf_WANT_VOID;
607		623
…		…
615		631
616	ENTER; /* necessary e.g. for dounwind */	632	ENTER; /* necessary e.g. for dounwind */
617	}	633	}
618		634
619	static void	635	static void
		636	coro_destroy (pTHX_ struct coro *coro)
		637	{
		638	if (!IN_DESTRUCT)
		639	{
		640	/* restore all saved variables and stuff */
		641	LEAVE_SCOPE (0);
		642	assert (PL_tmps_floor == -1);
		643
		644	/* free all temporaries */
		645	FREETMPS;
		646	assert (PL_tmps_ix == -1);
		647
		648	/* unwind all extra stacks */
		649	POPSTACK_TO (PL_mainstack);
		650
		651	/* unwind main stack */
		652	dounwind (-1);
		653	}
		654
		655	SvREFCNT_dec (GvSV (PL_defgv));
		656	SvREFCNT_dec (GvAV (PL_defgv));
		657	SvREFCNT_dec (GvSV (PL_errgv));
		658	SvREFCNT_dec (PL_defoutgv);
		659	SvREFCNT_dec (PL_rs);
		660	SvREFCNT_dec (GvSV (irsgv));
		661
		662	SvREFCNT_dec (coro->saved_deffh);
		663	//SvREFCNT_dec (coro->throw);
		664
		665	coro_destroy_stacks (aTHX);
		666	}
		667
		668	static void
620	free_coro_mortal (pTHX)	669	free_coro_mortal (pTHX)
621	{	670	{
622	if (coro_mortal)	671	if (coro_mortal)
623	{	672	{
624	SvREFCNT_dec (coro_mortal);	673	SvREFCNT_dec (coro_mortal);
625	coro_mortal = 0;	674	coro_mortal = 0;
626	}	675	}
		676	}
		677
		678	static int
		679	runops_trace (pTHX)
		680	{
		681	COP *oldcop = 0;
		682	int oldcxix = -2;
		683	struct coro coro = SvSTATE (coro_current); / trace cctx is tied to specific coro */
		684	coro_cctx *cctx = coro->cctx;
		685
		686	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
		687	{
		688	PERL_ASYNC_CHECK ();
		689
		690	if (cctx->flags & CC_TRACE_ALL)
		691	{
		692	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)
		693	{
		694	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		695	SV bot, top;
		696	AV av = newAV (); / return values */
		697	SV **cb;
		698	dSP;
		699
		700	GV *gv = CvGV (cx->blk_sub.cv);
		701	SV *fullname = sv_2mortal (newSV (0));
		702	if (isGV (gv))
		703	gv_efullname3 (fullname, gv, 0);
		704
		705	bot = PL_stack_base + cx->blk_oldsp + 1;
		706	top = cx->blk_gimme == G_ARRAY ? SP + 1
		707	: cx->blk_gimme == G_SCALAR ? bot + 1
		708	: bot;
		709
		710	while (bot < top)
		711	av_push (av, SvREFCNT_inc (*bot++));
		712
		713	PL_runops = RUNOPS_DEFAULT;
		714	ENTER;
		715	SAVETMPS;
		716	EXTEND (SP, 3);
		717	PUSHMARK (SP);
		718	PUSHs (&PL_sv_no);
		719	PUSHs (fullname);
		720	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		721	PUTBACK;
		722	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		723	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		724	SPAGAIN;
		725	FREETMPS;
		726	LEAVE;
		727	PL_runops = runops_trace;
		728	}
		729
		730	if (oldcop != PL_curcop)
		731	{
		732	oldcop = PL_curcop;
		733
		734	if (PL_curcop != &PL_compiling)
		735	{
		736	SV **cb;
		737
		738	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)
		739	{
		740	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		741
		742	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
		743	{
		744	runops_proc_t old_runops = PL_runops;
		745	dSP;
		746	GV *gv = CvGV (cx->blk_sub.cv);
		747	SV *fullname = sv_2mortal (newSV (0));
		748
		749	if (isGV (gv))
		750	gv_efullname3 (fullname, gv, 0);
		751
		752	PL_runops = RUNOPS_DEFAULT;
		753	ENTER;
		754	SAVETMPS;
		755	EXTEND (SP, 3);
		756	PUSHMARK (SP);
		757	PUSHs (&PL_sv_yes);
		758	PUSHs (fullname);
		759	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
		760	PUTBACK;
		761	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		762	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		763	SPAGAIN;
		764	FREETMPS;
		765	LEAVE;
		766	PL_runops = runops_trace;
		767	}
		768
		769	oldcxix = cxstack_ix;
		770	}
		771
		772	if (cctx->flags & CC_TRACE_LINE)
		773	{
		774	dSP;
		775
		776	PL_runops = RUNOPS_DEFAULT;
		777	ENTER;
		778	SAVETMPS;
		779	EXTEND (SP, 3);
		780	PL_runops = RUNOPS_DEFAULT;
		781	PUSHMARK (SP);
		782	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
		783	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
		784	PUTBACK;
		785	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
		786	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		787	SPAGAIN;
		788	FREETMPS;
		789	LEAVE;
		790	PL_runops = runops_trace;
		791	}
		792	}
		793	}
		794	}
		795	}
		796
		797	TAINT_NOT;
		798	return 0;
627	}	799	}
628		800
629	/* inject a fake call to Coro::State::_cctx_init into the execution */	801	/* inject a fake call to Coro::State::_cctx_init into the execution */
630	/* _cctx_init should be careful, as it could be called at almost any time */	802	/* _cctx_init should be careful, as it could be called at almost any time */
631	/* during execution of a perl program */	803	/* during execution of a perl program */
632	static void NOINLINE	804	static void NOINLINE
633	prepare_cctx (pTHX_ coro_cctx *cctx)	805	prepare_cctx (pTHX_ coro_cctx *cctx)
634	{	806	{
635	dSP;	807	dSP;
636	LOGOP myop;	808	LOGOP myop;
		809
		810	PL_top_env = &PL_start_env;
		811
		812	if (cctx->flags & CC_TRACE)
		813	PL_runops = runops_trace;
637		814
638	Zero (&myop, 1, LOGOP);	815	Zero (&myop, 1, LOGOP);
639	myop.op_next = PL_op;	816	myop.op_next = PL_op;
640	myop.op_flags = OPf_WANT_VOID \| OPf_STACKED;	817	myop.op_flags = OPf_WANT_VOID \| OPf_STACKED;
641		818
…		…
658	dTHX;	835	dTHX;
659		836
660	/* coro_run is the alternative tail of transfer(), so unlock here. */	837	/* coro_run is the alternative tail of transfer(), so unlock here. */
661	UNLOCK;	838	UNLOCK;
662		839
663	PL_top_env = &PL_start_env;	840	/* we now skip the entersub that lead to transfer() */
		841	PL_op = PL_op->op_next;
664		842
665	/* inject a fake subroutine call to cctx_init */	843	/* inject a fake subroutine call to cctx_init */
666	prepare_cctx (aTHX_ (coro_cctx *)arg);	844	prepare_cctx (aTHX_ (coro_cctx *)arg);
667		845
668	/* somebody or something will hit me for both perl_run and PL_restartop */	846	/* somebody or something will hit me for both perl_run and PL_restartop */
…		…
702	# if CORO_STACKGUARD	880	# if CORO_STACKGUARD
703	mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE);	881	mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE);
704	# endif	882	# endif
705	stack_start = CORO_STACKGUARD * PAGESIZE + (char *)cctx->sptr;	883	stack_start = CORO_STACKGUARD * PAGESIZE + (char *)cctx->sptr;
706	stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE;	884	stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE;
707	cctx->mapped = 1;	885	cctx->flags \|= CC_MAPPED;
708	}	886	}
709	else	887	else
710	#endif	888	#endif
711	{	889	{
712	cctx->ssize = coro_stacksize * (long)sizeof (long);	890	cctx->ssize = coro_stacksize * (long)sizeof (long);
…		…
739	#if CORO_USE_VALGRIND	917	#if CORO_USE_VALGRIND
740	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);	918	VALGRIND_STACK_DEREGISTER (cctx->valgrind_id);
741	#endif	919	#endif
742		920
743	#if HAVE_MMAP	921	#if HAVE_MMAP
744	if (cctx->mapped)	922	if (cctx->flags & CC_MAPPED)
745	munmap (cctx->sptr, cctx->ssize);	923	munmap (cctx->sptr, cctx->ssize);
746	else	924	else
747	#endif	925	#endif
748	Safefree (cctx->sptr);	926	Safefree (cctx->sptr);
749		927
…		…
757	{	935	{
758	coro_cctx *cctx = cctx_first;	936	coro_cctx *cctx = cctx_first;
759	cctx_first = cctx->next;	937	cctx_first = cctx->next;
760	--cctx_idle;	938	--cctx_idle;
761		939
762	if (cctx->ssize >= coro_stacksize)	940	if (cctx->ssize >= coro_stacksize && !(cctx->flags & CC_NOREUSE))
763	return cctx;	941	return cctx;
764		942
765	cctx_destroy (cctx);	943	cctx_destroy (cctx);
766	}	944	}
767		945
768	PL_op = PL_op->op_next;
769	return cctx_new ();	946	return cctx_new ();
770	}	947	}
771		948
772	static void	949	static void
773	cctx_put (coro_cctx *cctx)	950	cctx_put (coro_cctx *cctx)
…		…
777	{	954	{
778	coro_cctx *first = cctx_first;	955	coro_cctx *first = cctx_first;
779	cctx_first = first->next;	956	cctx_first = first->next;
780	--cctx_idle;	957	--cctx_idle;
781		958
782	assert (!first->inuse);
783	cctx_destroy (first);	959	cctx_destroy (first);
784	}	960	}
785		961
786	++cctx_idle;	962	++cctx_idle;
787	cctx->next = cctx_first;	963	cctx->next = cctx_first;
788	cctx_first = cctx;	964	cctx_first = cctx;
789	}	965	}
790		966
791	/ coroutine switching ***************************************************/	967	/ coroutine switching ***************************************************/
792		968
793	/* never call directly, always through the coro_state_transfer global variable */	969	static void NOINLINE
		970	transfer_check (pTHX_ struct coro prev, struct coro next)
		971	{
		972	if (prev != next)
		973	{
		974	if (!(prev->flags & (CF_RUNNING \| CF_NEW)))
		975	croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states");
		976
		977	if (next->flags & CF_RUNNING)
		978	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
		979
		980	if (next->flags & CF_DESTROYED)
		981	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
		982
		983	if (PL_lex_state != LEX_NOTPARSING)
		984	croak ("Coro::State::transfer called while parsing, but this is not supported");
		985	}
		986	}
		987
		988	/* always use the TRANSFER macro */
794	static void NOINLINE	989	static void NOINLINE
795	transfer (pTHX_ struct coro prev, struct coro next)	990	transfer (pTHX_ struct coro prev, struct coro next)
796	{	991	{
797	dSTACKLEVEL;	992	dSTACKLEVEL;
798		993
…		…
808		1003
809	if (prev->flags & CF_NEW)	1004	if (prev->flags & CF_NEW)
810	{	1005	{
811	/* create a new empty context */	1006	/* create a new empty context */
812	Newz (0, prev->cctx, 1, coro_cctx);	1007	Newz (0, prev->cctx, 1, coro_cctx);
813	prev->cctx->inuse = 1;
814	prev->flags &= ~CF_NEW;	1008	prev->flags &= ~CF_NEW;
815	prev->flags \|= CF_RUNNING;	1009	prev->flags \|= CF_RUNNING;
816	}	1010	}
817
818	/TODO: must not croak here /
819	if (!prev->flags & CF_RUNNING)
820	croak ("Coro::State::transfer called with non-running prev Coro::State, but can only transfer from running states");
821
822	if (next->flags & CF_RUNNING)
823	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
824
825	if (next->flags & CF_DESTROYED)
826	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
827		1011
828	prev->flags &= ~CF_RUNNING;	1012	prev->flags &= ~CF_RUNNING;
829	next->flags \|= CF_RUNNING;	1013	next->flags \|= CF_RUNNING;
830		1014
831	LOCK;	1015	LOCK;
…		…
835	/* need to start coroutine */	1019	/* need to start coroutine */
836	next->flags &= ~CF_NEW;	1020	next->flags &= ~CF_NEW;
837	/* first get rid of the old state */	1021	/* first get rid of the old state */
838	save_perl (aTHX_ prev);	1022	save_perl (aTHX_ prev);
839	/* setup coroutine call */	1023	/* setup coroutine call */
840	setup_coro (aTHX_ next);	1024	coro_setup (aTHX_ next);
841	/* need a new stack */
842	assert (!next->cctx);
843	}	1025	}
844	else	1026	else
845	{	1027	{
846	/* coroutine already started */	1028	/* coroutine already started */
847	save_perl (aTHX_ prev);	1029	save_perl (aTHX_ prev);
…		…
849	}	1031	}
850		1032
851	prev__cctx = prev->cctx;	1033	prev__cctx = prev->cctx;
852		1034
853	/* possibly "free" the cctx */	1035	/* possibly "free" the cctx */
854	if (prev__cctx->idle_sp == STACKLEVEL)	1036	if (prev__cctx->idle_sp == STACKLEVEL && !(prev__cctx->flags & CC_TRACE))
855	{	1037	{
856	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */	1038	/* I assume that STACKLEVEL is a stronger indicator than PL_top_env changes */
857	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));	1039	assert (("ERROR: current top_env must equal previous top_env", PL_top_env == prev__cctx->idle_te));
858		1040
859	prev->cctx = 0;	1041	prev->cctx = 0;
860		1042
861	cctx_put (prev__cctx);	1043	cctx_put (prev__cctx);
862	prev__cctx->inuse = 0;
863	}	1044	}
864		1045
		1046	++next->usecount;
		1047
865	if (!next->cctx)	1048	if (!next->cctx)
866	{
867	next->cctx = cctx_get (aTHX);	1049	next->cctx = cctx_get (aTHX);
868	assert (!next->cctx->inuse);
869	next->cctx->inuse = 1;
870	}
871		1050
872	if (prev__cctx != next->cctx)	1051	if (prev__cctx != next->cctx)
873	{	1052	{
874	prev__cctx->top_env = PL_top_env;	1053	prev__cctx->top_env = PL_top_env;
875	PL_top_env = next->cctx->top_env;	1054	PL_top_env = next->cctx->top_env;
…		…
885	{	1064	{
886	struct coro prev, next;	1065	struct coro prev, next;
887	};	1066	};
888		1067
889	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)	1068	#define TRANSFER(ta) transfer (aTHX_ (ta).prev, (ta).next)
		1069	#define TRANSFER_CHECK(ta) transfer_check (aTHX_ (ta).prev, (ta).next)
890		1070
891	/ high level stuff ******************************************************/	1071	/ high level stuff ******************************************************/
892		1072
893	static int	1073	static int
894	coro_state_destroy (pTHX_ struct coro *coro)	1074	coro_state_destroy (pTHX_ struct coro *coro)
…		…
911		1091
912	if (coro->mainstack && coro->mainstack != main_mainstack)	1092	if (coro->mainstack && coro->mainstack != main_mainstack)
913	{	1093	{
914	struct coro temp;	1094	struct coro temp;
915		1095
916	assert (!(coro->flags & CF_RUNNING));
917
918	Zero (&temp, 1, struct coro);
919	temp.save = CORO_SAVE_ALL;
920
921	if (coro->flags & CF_RUNNING)	1096	if (coro->flags & CF_RUNNING)
922	croak ("FATAL: tried to destroy currently running coroutine");	1097	croak ("FATAL: tried to destroy currently running coroutine");
923		1098
924	save_perl (aTHX_ &temp);	1099	save_perl (aTHX_ &temp);
925	load_perl (aTHX_ coro);	1100	load_perl (aTHX_ coro);
926		1101
927	coro_destroy_stacks (aTHX);	1102	coro_destroy (aTHX_ coro);
928		1103
929	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1104	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */
930		1105
931	coro->mainstack = 0;	1106	coro->mainstack = 0;
932	}	1107	}
…		…
977	#else	1152	#else
978	# define MGf_DUP 0	1153	# define MGf_DUP 0
979	#endif	1154	#endif
980	};	1155	};
981		1156
982	static struct coro *
983	SvSTATE_ (pTHX_ SV *coro)
984	{
985	HV *stash;
986	MAGIC *mg;
987
988	if (SvROK (coro))
989	coro = SvRV (coro);
990
991	stash = SvSTASH (coro);
992	if (stash != coro_stash && stash != coro_state_stash)
993	{
994	/* very slow, but rare, check */
995	if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State"))
996	croak ("Coro::State object required");
997	}
998
999	mg = CORO_MAGIC (coro);
1000	return (struct coro *)mg->mg_ptr;
1001	}
1002
1003	#define SvSTATE(sv) SvSTATE_ (aTHX_ (sv))
1004
1005	static void	1157	static void
1006	prepare_transfer (pTHX_ struct transfer_args ta, SV prev_sv, SV *next_sv)	1158	prepare_transfer (pTHX_ struct transfer_args ta, SV prev_sv, SV *next_sv)
1007	{	1159	{
1008	ta->prev = SvSTATE (prev_sv);	1160	ta->prev = SvSTATE (prev_sv);
1009	ta->next = SvSTATE (next_sv);	1161	ta->next = SvSTATE (next_sv);
		1162	TRANSFER_CHECK (*ta);
1010	}	1163	}
1011		1164
1012	static void	1165	static void
1013	api_transfer (SV prev_sv, SV next_sv)	1166	api_transfer (SV prev_sv, SV next_sv)
1014	{	1167	{
1015	dTHX;	1168	dTHX;
1016	struct transfer_args ta;	1169	struct transfer_args ta;
1017		1170
1018	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1171	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1019	TRANSFER (ta);	1172	TRANSFER (ta);
1020	}
1021
1022	static int
1023	api_save (SV *coro_sv, int new_save)
1024	{
1025	dTHX;
1026	struct coro *coro = SvSTATE (coro_sv);
1027	int old_save = coro->save;
1028
1029	if (new_save >= 0)
1030	coro->save = new_save;
1031
1032	return old_save;
1033	}	1173	}
1034		1174
1035	/ Coro ******************************************************************/	1175	/ Coro ******************************************************************/
1036		1176
1037	static void	1177	static void
…		…
1131	break;	1271	break;
1132	}	1272	}
1133		1273
1134	/* free this only after the transfer */	1274	/* free this only after the transfer */
1135	prev_sv = SvRV (coro_current);	1275	prev_sv = SvRV (coro_current);
1136	SvRV_set (coro_current, next_sv);
1137	ta->prev = SvSTATE (prev_sv);	1276	ta->prev = SvSTATE (prev_sv);
1138		1277	TRANSFER_CHECK (*ta);
1139	assert (ta->next->flags & CF_READY);	1278	assert (ta->next->flags & CF_READY);
1140	ta->next->flags &= ~CF_READY;	1279	ta->next->flags &= ~CF_READY;
		1280	SvRV_set (coro_current, next_sv);
1141		1281
1142	LOCK;	1282	LOCK;
1143	free_coro_mortal (aTHX);	1283	free_coro_mortal (aTHX);
1144	coro_mortal = prev_sv;	1284	coro_mortal = prev_sv;
1145	UNLOCK;	1285	UNLOCK;
…		…
1206	}	1346	}
1207	else	1347	else
1208	return 0;	1348	return 0;
1209	}	1349	}
1210		1350
		1351	static void
		1352	api_trace (SV *coro_sv, int flags)
		1353	{
		1354	dTHX;
		1355	struct coro *coro = SvSTATE (coro_sv);
		1356
		1357	if (flags & CC_TRACE)
		1358	{
		1359	if (!coro->cctx)
		1360	coro->cctx = cctx_new ();
		1361	else if (!(coro->cctx->flags & CC_TRACE))
		1362	croak ("cannot enable tracing on coroutine with custom stack");
		1363
		1364	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
		1365	}
		1366	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
		1367	{
		1368	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
		1369
		1370	if (coro->flags & CF_RUNNING)
		1371	PL_runops = RUNOPS_DEFAULT;
		1372	else
		1373	coro->runops = RUNOPS_DEFAULT;
		1374	}
		1375	}
		1376
1211	MODULE = Coro::State PACKAGE = Coro::State	1377	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1212		1378
1213	PROTOTYPES: DISABLE	1379	PROTOTYPES: DISABLE
1214		1380
1215	BOOT:	1381	BOOT:
1216	{	1382	{
1217	#ifdef USE_ITHREADS	1383	#ifdef USE_ITHREADS
1218	MUTEX_INIT (&coro_mutex);	1384	MUTEX_INIT (&coro_mutex);
1219	#endif	1385	#endif
1220	BOOT_PAGESIZE;	1386	BOOT_PAGESIZE;
1221		1387
		1388	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
		1389	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
		1390
1222	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1391	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1223		1392
1224	newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV));	1393	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1225	newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV));	1394	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
1226	newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV));
1227	newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV));
1228	newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH));
1229	newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF));	1395	newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE));
1230	newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL));	1396	newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL));
1231		1397
1232	main_mainstack = PL_mainstack;	1398	main_mainstack = PL_mainstack;
1233	main_top_env = PL_top_env;	1399	main_top_env = PL_top_env;
1234		1400
1235	while (main_top_env->je_prev)	1401	while (main_top_env->je_prev)
…		…
1248	struct coro *coro;	1414	struct coro *coro;
1249	HV *hv;	1415	HV *hv;
1250	int i;	1416	int i;
1251		1417
1252	Newz (0, coro, 1, struct coro);	1418	Newz (0, coro, 1, struct coro);
1253	coro->args = newAV ();	1419	coro->args = newAV ();
1254	coro->save = CORO_SAVE_DEF;
1255	coro->flags = CF_NEW;	1420	coro->flags = CF_NEW;
1256		1421
1257	if (coro_first) coro_first->prev = coro;	1422	if (coro_first) coro_first->prev = coro;
1258	coro->next = coro_first;	1423	coro->next = coro_first;
1259	coro_first = coro;	1424	coro_first = coro;
…		…
1266	av_push (coro->args, newSVsv (ST (i)));	1431	av_push (coro->args, newSVsv (ST (i)));
1267	}	1432	}
1268	OUTPUT:	1433	OUTPUT:
1269	RETVAL	1434	RETVAL
1270		1435
1271	int	1436	# these not obviously related functions are all rolled into the same xs
1272	save (SV *coro, int new_save = -1)	1437	# function to increase chances that they all will call transfer with the same
1273	CODE:	1438	# stack offset
1274	RETVAL = api_save (coro, new_save);
1275	OUTPUT:
1276	RETVAL
1277
1278	int
1279	save_also (SV *coro_sv, int save_also)
1280	CODE:
1281	{
1282	struct coro *coro = SvSTATE (coro_sv);
1283	RETVAL = coro->save;
1284	coro->save \|= save_also;
1285	}
1286	OUTPUT:
1287	RETVAL
1288
1289	void	1439	void
1290	_set_stacklevel (...)	1440	_set_stacklevel (...)
1291	ALIAS:	1441	ALIAS:
1292	Coro::State::transfer = 1	1442	Coro::State::transfer = 1
1293	Coro::schedule = 2	1443	Coro::schedule = 2
…		…
1379	if (coro->hv)	1529	if (coro->hv)
1380	XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv)));	1530	XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv)));
1381	}	1531	}
1382		1532
1383	void	1533	void
1384	_eval (Coro::State coro, SV *coderef)	1534	call (Coro::State coro, SV *coderef)
		1535	ALIAS:
		1536	eval = 1
1385	CODE:	1537	CODE:
1386	{	1538	{
1387	if (coro->mainstack)	1539	if (coro->mainstack)
1388	{	1540	{
1389	struct coro temp;	1541	struct coro temp;
1390	Zero (&temp, 1, struct coro);	1542	Zero (&temp, 1, struct coro);
1391	temp.save = CORO_SAVE_ALL;
1392		1543
1393	if (!(coro->flags & CF_RUNNING))	1544	if (!(coro->flags & CF_RUNNING))
1394	{	1545	{
1395	save_perl (aTHX_ &temp);	1546	save_perl (aTHX_ &temp);
1396	load_perl (aTHX_ coro);	1547	load_perl (aTHX_ coro);
…		…
1400	dSP;	1551	dSP;
1401	ENTER;	1552	ENTER;
1402	SAVETMPS;	1553	SAVETMPS;
1403	PUSHMARK (SP);	1554	PUSHMARK (SP);
1404	PUTBACK;	1555	PUTBACK;
		1556	if (ix)
		1557	eval_sv (coderef, 0);
		1558	else
1405	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1559	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
1406	SPAGAIN;	1560	SPAGAIN;
1407	FREETMPS;	1561	FREETMPS;
1408	LEAVE;	1562	LEAVE;
1409	PUTBACK;	1563	PUTBACK;
1410	}	1564	}
…		…
1414	save_perl (aTHX_ coro);	1568	save_perl (aTHX_ coro);
1415	load_perl (aTHX_ &temp);	1569	load_perl (aTHX_ &temp);
1416	}	1570	}
1417	}	1571	}
1418	}	1572	}
1419		1573
1420	SV *	1574	SV *
1421	is_ready (Coro::State coro)	1575	is_ready (Coro::State coro)
1422	PROTOTYPE: $	1576	PROTOTYPE: $
1423	ALIAS:	1577	ALIAS:
1424	is_ready = CF_READY	1578	is_ready = CF_READY
…		…
1428	CODE:	1582	CODE:
1429	RETVAL = boolSV (coro->flags & ix);	1583	RETVAL = boolSV (coro->flags & ix);
1430	OUTPUT:	1584	OUTPUT:
1431	RETVAL	1585	RETVAL
1432		1586
		1587	void
		1588	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
		1589
1433	SV *	1590	SV *
1434	has_stack (Coro::State coro)	1591	has_stack (Coro::State coro)
1435	PROTOTYPE: $	1592	PROTOTYPE: $
1436	CODE:	1593	CODE:
1437	RETVAL = boolSV (!!coro->cctx);	1594	RETVAL = boolSV (!!coro->cctx);
1438	OUTPUT:	1595	OUTPUT:
1439	RETVAL	1596	RETVAL
1440		1597
		1598	int
		1599	is_traced (Coro::State coro)
		1600	PROTOTYPE: $
		1601	CODE:
		1602	RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL;
		1603	OUTPUT:
		1604	RETVAL
		1605
1441	IV	1606	IV
1442	rss (Coro::State coro)	1607	rss (Coro::State coro)
1443	PROTOTYPE: $	1608	PROTOTYPE: $
		1609	ALIAS:
		1610	usecount = 1
1444	CODE:	1611	CODE:
1445	RETVAL = coro_rss (coro);	1612	switch (ix)
		1613	{
		1614	case 0: RETVAL = coro_rss (aTHX_ coro); break;
		1615	case 1: RETVAL = coro->usecount; break;
		1616	}
1446	OUTPUT:	1617	OUTPUT:
1447	RETVAL	1618	RETVAL
1448		1619
1449		1620
1450	MODULE = Coro::State PACKAGE = Coro	1621	MODULE = Coro::State PACKAGE = Coro
…		…
1455		1626
1456	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1627	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1457	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1628	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1458	av_async_pool = get_av ("Coro::async_pool", TRUE);	1629	av_async_pool = get_av ("Coro::async_pool", TRUE);
1459		1630
1460	coro_current = get_sv ("Coro::current", FALSE);	1631	coro_current = get_sv ("Coro::current", FALSE);
1461	SvREADONLY_on (coro_current);	1632	SvREADONLY_on (coro_current);
1462		1633
1463	coro_stash = gv_stashpv ("Coro", TRUE);	1634	coro_stash = gv_stashpv ("Coro", TRUE);
1464		1635
1465	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1636	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
…		…
1474		1645
1475	{	1646	{
1476	SV *sv = perl_get_sv("Coro::API", 1);	1647	SV *sv = perl_get_sv("Coro::API", 1);
1477		1648
1478	coroapi.schedule = api_schedule;	1649	coroapi.schedule = api_schedule;
1479	coroapi.save = api_save;
1480	coroapi.cede = api_cede;	1650	coroapi.cede = api_cede;
1481	coroapi.cede_notself = api_cede_notself;	1651	coroapi.cede_notself = api_cede_notself;
1482	coroapi.ready = api_ready;	1652	coroapi.ready = api_ready;
1483	coroapi.is_ready = api_is_ready;	1653	coroapi.is_ready = api_is_ready;
1484	coroapi.nready = &coro_nready;	1654	coroapi.nready = &coro_nready;
…		…
1538	# for async_pool speedup	1708	# for async_pool speedup
1539	void	1709	void
1540	_pool_1 (SV *cb)	1710	_pool_1 (SV *cb)
1541	CODE:	1711	CODE:
1542	{	1712	{
1543	int i, len;	1713	struct coro *coro = SvSTATE (coro_current);
1544	HV hv = (HV )SvRV (coro_current);	1714	HV hv = (HV )SvRV (coro_current);
1545	AV *defav = GvAV (PL_defgv);	1715	AV *defav = GvAV (PL_defgv);
1546	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1716	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1547	AV *invoke_av;	1717	AV *invoke_av;
		1718	int i, len;
1548		1719
1549	if (!invoke)	1720	if (!invoke)
1550	croak ("\3terminate\2\n");	1721	croak ("\3terminate\2\n");
		1722
		1723	SvREFCNT_dec (coro->saved_deffh);
		1724	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1551		1725
1552	hv_store (hv, "desc", sizeof ("desc") - 1,	1726	hv_store (hv, "desc", sizeof ("desc") - 1,
1553	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	1727	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1554		1728
1555	invoke_av = (AV *)SvRV (invoke);	1729	invoke_av = (AV *)SvRV (invoke);
…		…
1573	{	1747	{
1574	struct coro *coro = SvSTATE (coro_current);	1748	struct coro *coro = SvSTATE (coro_current);
1575		1749
1576	sv_setsv (cb, &PL_sv_undef);	1750	sv_setsv (cb, &PL_sv_undef);
1577		1751
		1752	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
		1753	coro->saved_deffh = 0;
		1754
1578	if (coro_rss (coro) > SvIV (sv_pool_rss)	1755	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1579	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1756	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1580	croak ("\3terminate\2\n");	1757	croak ("\3terminate\2\n");
1581		1758
1582	av_clear (GvAV (PL_defgv));	1759	av_clear (GvAV (PL_defgv));
1583	hv_store (SvRV (coro_current), "desc", sizeof ("desc") - 1,	1760	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1584	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1761	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1585	coro->save = CORO_SAVE_DEF;	1762
1586	coro->prio = 0;	1763	coro->prio = 0;
		1764
		1765	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1766	api_trace (coro_current, 0);
		1767
1587	av_push (av_async_pool, newSVsv (coro_current));	1768	av_push (av_async_pool, newSVsv (coro_current));
1588	}	1769	}
1589		1770
1590		1771
1591	MODULE = Coro::State PACKAGE = Coro::AIO	1772	MODULE = Coro::State PACKAGE = Coro::AIO

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Comparing Coro/Coro/State.xs (file contents): Revision 1.162 by root, Sun Sep 23 21:49:58 2007 UTC vs. Revision 1.190 by root, Fri Oct 5 20:39:39 2007 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.162 by root, Sun Sep 23 21:49:58 2007 UTC vs.
Revision 1.190 by root, Fri Oct 5 20:39:39 2007 UTC