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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.170 by root, Thu Sep 27 20:14:49 2007 UTC vs.
Revision 1.183 by root, Wed Oct 3 19:19:06 2007 UTC

…		…
132	static AV main_mainstack; / used to differentiate between $main and others */	132	static AV main_mainstack; / used to differentiate between $main and others */
133	static JMPENV *main_top_env;	133	static JMPENV *main_top_env;
134	static HV coro_state_stash, coro_stash;	134	static HV coro_state_stash, coro_stash;
135	static SV coro_mortal; / will be freed after next transfer */	135	static SV coro_mortal; / will be freed after next transfer */
136		136
		137	static GV irsgv; / $/ */
		138
137	/* async_pool helper stuff */	139	/* async_pool helper stuff */
138	static SV *sv_pool_rss;	140	static SV *sv_pool_rss;
139	static SV *sv_pool_size;	141	static SV *sv_pool_size;
140	static AV *av_async_pool;	142	static AV *av_async_pool;
141		143
…		…
184	coro_cctx *cctx;	186	coro_cctx *cctx;
185		187
186	/* data associated with this coroutine (initial args) */	188	/* data associated with this coroutine (initial args) */
187	AV *args;	189	AV *args;
188	int refcnt;	190	int refcnt;
189	int save; /* CORO_SAVE flags */
190	int flags; /* CF_ flags */	191	int flags; /* CF_ flags */
191		192
192	/* optionally saved, might be zero */	193	/* optionally saved, might be zero */
193	AV defav; / @_ */	194	AV defav; / @_ */
194	SV defsv; / $_ */	195	SV defsv; / $_ */
…		…
199		200
200	#define VAR(name,type) type name;	201	#define VAR(name,type) type name;
201	# include "state.h"	202	# include "state.h"
202	#undef VAR	203	#undef VAR
203		204
		205	/* statistics */
		206	int usecount; /* number of transfers to this coro */
		207
204	/* coro process data */	208	/* coro process data */
205	int prio;	209	int prio;
		210	//SV *throw;
		211
		212	/* async_pool */
		213	GV *asp_deffh;
206		214
207	/* linked list */	215	/* linked list */
208	struct coro next, prev;	216	struct coro next, prev;
209	HV hv; / the perl hash associated with this coro, if any */	217	HV hv; / the perl hash associated with this coro, if any */
210	};	218	};
…		…
307	HV *stash;	315	HV *stash;
308	MAGIC *mg;	316	MAGIC *mg;
309		317
310	if (SvROK (coro))	318	if (SvROK (coro))
311	coro = SvRV (coro);	319	coro = SvRV (coro);
		320
		321	if (SvTYPE (coro) != SVt_PVHV)
		322	croak ("Coro::State object required");
312		323
313	stash = SvSTASH (coro);	324	stash = SvSTASH (coro);
314	if (stash != coro_stash && stash != coro_state_stash)	325	if (stash != coro_stash && stash != coro_state_stash)
315	{	326	{
316	/* very slow, but rare, check */	327	/* very slow, but rare, check */
…		…
369	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);	380	AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv);
370	}	381	}
371		382
372	/ load & save, init *****************************************************/	383	/ load & save, init *****************************************************/
373		384
374	#define SB do {
375	#define SE } while (0)
376
377	#define REPLACE_SV(sv,val) SB SvREFCNT_dec (sv); (sv) = (val); (val) = 0; SE
378
379	static void	385	static void
380	load_perl (pTHX_ Coro__State c)	386	load_perl (pTHX_ Coro__State c)
381	{	387	{
382	#define VAR(name,type) PL_ ## name = c->name;	388	#define VAR(name,type) PL_ ## name = c->name;
383	# include "state.h"	389	# include "state.h"
384	#undef VAR	390	#undef VAR
385		391
386	if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);	392	GvSV (PL_defgv) = c->defsv;
387	if (c->defsv) REPLACE_SV (DEFSV , c->defsv);	393	GvAV (PL_defgv) = c->defav;
388	if (c->errsv) REPLACE_SV (ERRSV , c->errsv);	394	GvSV (PL_errgv) = c->errsv;
389	if (c->deffh) REPLACE_SV (PL_defoutgv , c->deffh);	395	PL_defoutgv = c->deffh;
390		396	PL_rs = c->irssv;
391	if (c->irssv)	397	GvSV (irsgv) = c->irssv_sv;
392	{
393	if (c->irssv == PL_rs \|\| sv_eq (PL_rs, c->irssv))
394	{
395	SvREFCNT_dec (c->irssv);
396	c->irssv = 0;
397	}
398	else
399	{
400	REPLACE_SV (PL_rs, c->irssv);
401	if (!c->irssv_sv) c->irssv_sv = get_sv ("/", 0);
402	sv_setsv (c->irssv_sv, PL_rs);
403	}
404	}
405		398
406	{	399	{
407	dSP;	400	dSP;
408	CV *cv;	401	CV *cv;
409		402
…		…
467	}	460	}
468		461
469	PUTBACK;	462	PUTBACK;
470	}	463	}
471		464
472	c->defav = c->save & CORO_SAVE_DEFAV ? (AV *)SvREFCNT_inc (GvAV (PL_defgv)) : 0;	465	c->defav = GvAV (PL_defgv);
473	c->defsv = c->save & CORO_SAVE_DEFSV ? SvREFCNT_inc (DEFSV) : 0;	466	c->defsv = DEFSV;
474	c->errsv = c->save & CORO_SAVE_ERRSV ? SvREFCNT_inc (ERRSV) : 0;	467	c->errsv = ERRSV;
475	c->deffh = c->save & CORO_SAVE_DEFFH ? (GV *)SvREFCNT_inc (PL_defoutgv) : 0;	468	c->deffh = PL_defoutgv;
476	c->irssv = c->save & CORO_SAVE_IRSSV ? SvREFCNT_inc (PL_rs) : 0;	469	c->irssv = PL_rs;
		470	c->irssv_sv = GvSV (irsgv);
477		471
478	#define VAR(name,type)c->name = PL_ ## name;	472	#define VAR(name,type)c->name = PL_ ## name;
479	# include "state.h"	473	# include "state.h"
480	#undef VAR	474	#undef VAR
481	}	475	}
…		…
534	* destroy the stacks, the callchain etc...	528	* destroy the stacks, the callchain etc...
535	*/	529	*/
536	static void	530	static void
537	coro_destroy_stacks (pTHX)	531	coro_destroy_stacks (pTHX)
538	{	532	{
539	if (!IN_DESTRUCT)
540	{
541	/* restore all saved variables and stuff */
542	LEAVE_SCOPE (0);
543	assert (PL_tmps_floor == -1);
544
545	/* free all temporaries */
546	FREETMPS;
547	assert (PL_tmps_ix == -1);
548
549	/* unwind all extra stacks */
550	POPSTACK_TO (PL_mainstack);
551
552	/* unwind main stack */
553	dounwind (-1);
554	}
555
556	while (PL_curstackinfo->si_next)	533	while (PL_curstackinfo->si_next)
557	PL_curstackinfo = PL_curstackinfo->si_next;	534	PL_curstackinfo = PL_curstackinfo->si_next;
558		535
559	while (PL_curstackinfo)	536	while (PL_curstackinfo)
560	{	537	{
…		…
576	Safefree (PL_retstack);	553	Safefree (PL_retstack);
577	#endif	554	#endif
578	}	555	}
579		556
580	static size_t	557	static size_t
581	coro_rss (struct coro *coro)	558	coro_rss (pTHX_ struct coro *coro)
582	{	559	{
583	size_t rss = sizeof (coro);	560	size_t rss = sizeof (*coro);
584		561
585	if (coro->mainstack)	562	if (coro->mainstack)
586	{	563	{
587	if (coro->flags & CF_RUNNING)	564	if (coro->flags & CF_RUNNING)
588	{	565	{
…		…
609	}	586	}
610		587
611	/ coroutine stack handling **********************************************/	588	/ coroutine stack handling **********************************************/
612		589
613	static void	590	static void
614	setup_coro (pTHX_ struct coro *coro)	591	coro_setup (pTHX_ struct coro *coro)
615	{	592	{
616	/*	593	/*
617	* emulate part of the perl startup here.	594	* emulate part of the perl startup here.
618	*/	595	*/
619	coro_init_stacks (aTHX);	596	coro_init_stacks (aTHX);
…		…
624	PL_comppad = 0;	601	PL_comppad = 0;
625	PL_curpm = 0;	602	PL_curpm = 0;
626	PL_localizing = 0;	603	PL_localizing = 0;
627	PL_dirty = 0;	604	PL_dirty = 0;
628	PL_restartop = 0;	605	PL_restartop = 0;
		606
		607	GvSV (PL_defgv) = NEWSV (0, 0);
		608	GvAV (PL_defgv) = coro->args; coro->args = 0;
		609	GvSV (PL_errgv) = NEWSV (0, 0);
		610	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
		611	PL_rs = newSVsv (GvSV (irsgv));
		612
		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	}
629		621
630	{	622	{
631	dSP;	623	dSP;
632	LOGOP myop;	624	LOGOP myop;
633
634	SvREFCNT_dec (GvAV (PL_defgv));
635	GvAV (PL_defgv) = coro->args; coro->args = 0;
636		625
637	Zero (&myop, 1, LOGOP);	626	Zero (&myop, 1, LOGOP);
638	myop.op_next = Nullop;	627	myop.op_next = Nullop;
639	myop.op_flags = OPf_WANT_VOID;	628	myop.op_flags = OPf_WANT_VOID;
640		629
…		…
648		637
649	ENTER; /* necessary e.g. for dounwind */	638	ENTER; /* necessary e.g. for dounwind */
650	}	639	}
651		640
652	static void	641	static void
		642	coro_destroy (pTHX_ struct coro *coro)
		643	{
		644	if (!IN_DESTRUCT)
		645	{
		646	/* restore all saved variables and stuff */
		647	LEAVE_SCOPE (0);
		648	assert (PL_tmps_floor == -1);
		649
		650	/* free all temporaries */
		651	FREETMPS;
		652	assert (PL_tmps_ix == -1);
		653
		654	/* unwind all extra stacks */
		655	POPSTACK_TO (PL_mainstack);
		656
		657	/* unwind main stack */
		658	dounwind (-1);
		659	}
		660
		661	SvREFCNT_dec (GvSV (PL_defgv));
		662	SvREFCNT_dec (GvAV (PL_defgv));
		663	SvREFCNT_dec (GvSV (PL_errgv));
		664	SvREFCNT_dec (PL_defoutgv);
		665	SvREFCNT_dec (PL_rs);
		666	SvREFCNT_dec (GvSV (irsgv));
		667
		668	SvREFCNT_dec (coro->asp_deffh);
		669	//SvREFCNT_dec (coro->throw);
		670
		671	coro_destroy_stacks (aTHX);
		672	}
		673
		674	static void
653	free_coro_mortal (pTHX)	675	free_coro_mortal (pTHX)
654	{	676	{
655	if (coro_mortal)	677	if (coro_mortal)
656	{	678	{
657	SvREFCNT_dec (coro_mortal);	679	SvREFCNT_dec (coro_mortal);
…		…
669		691
670	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))	692	while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX)))
671	{	693	{
672	PERL_ASYNC_CHECK ();	694	PERL_ASYNC_CHECK ();
673		695
674	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)	696	if (cctx->flags & CC_TRACE_ALL)
675	{	697	{
676	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	698	if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB)
677	SV bot, top;
678	AV av = newAV (); / return values */
679	SV **cb;
680	runops_proc_t old_runops = PL_runops;
681	dSP;
682	ENTER;
683	SAVETMPS;
684	EXTEND (SP, 3);
685	PL_runops = RUNOPS_DEFAULT;
686
687	GV *gv = CvGV (cx->blk_sub.cv);
688	SV *fullname = sv_2mortal (newSV (0));
689	if (isGV (gv))
690	gv_efullname3 (fullname, gv, 0);
691
692	bot = PL_stack_base + cx->blk_oldsp + 1;
693	top = cx->blk_gimme == G_ARRAY ? SP + 1
694	: cx->blk_gimme == G_SCALAR ? bot + 1
695	: bot;
696
697	while (bot < top)
698	av_push (av, SvREFCNT_inc (*bot++));
699
700	PUSHMARK (SP);
701	PUSHs (&PL_sv_no);
702	PUSHs (fullname);
703	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
704	PUTBACK;
705	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
706	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
707	SPAGAIN;
708
709	FREETMPS;
710	LEAVE;
711	PL_runops = old_runops;
712	}
713
714	if (oldcop != PL_curcop)
715	{
716	oldcop = PL_curcop;
717
718	if (PL_curcop != &PL_compiling)
719	{	699	{
		700	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		701	SV bot, top;
		702	AV av = newAV (); / return values */
720	SV **cb;	703	SV **cb;
721	runops_proc_t old_runops = PL_runops;
722	dSP;	704	dSP;
		705
		706	GV *gv = CvGV (cx->blk_sub.cv);
		707	SV *fullname = sv_2mortal (newSV (0));
		708	if (isGV (gv))
		709	gv_efullname3 (fullname, gv, 0);
		710
		711	bot = PL_stack_base + cx->blk_oldsp + 1;
		712	top = cx->blk_gimme == G_ARRAY ? SP + 1
		713	: cx->blk_gimme == G_SCALAR ? bot + 1
		714	: bot;
		715
		716	while (bot < top)
		717	av_push (av, SvREFCNT_inc (*bot++));
		718
		719	PL_runops = RUNOPS_DEFAULT;
723	ENTER;	720	ENTER;
724	SAVETMPS;	721	SAVETMPS;
725	EXTEND (SP, 3);	722	EXTEND (SP, 3);
726	PL_runops = RUNOPS_DEFAULT;	723	PUSHMARK (SP);
		724	PUSHs (&PL_sv_no);
		725	PUSHs (fullname);
		726	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		727	PUTBACK;
		728	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		729	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		730	SPAGAIN;
		731	FREETMPS;
		732	LEAVE;
		733	PL_runops = runops_trace;
		734	}
727		735
728	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)	736	if (oldcop != PL_curcop)
		737	{
		738	oldcop = PL_curcop;
		739
		740	if (PL_curcop != &PL_compiling)
729	{	741	{
730	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	742	SV **cb;
731		743
732	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	744	if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB)
733	{	745	{
		746	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
		747
		748	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
		749	{
		750	runops_proc_t old_runops = PL_runops;
		751	dSP;
734	GV *gv = CvGV (cx->blk_sub.cv);	752	GV *gv = CvGV (cx->blk_sub.cv);
735	SV *fullname = sv_2mortal (newSV (0));	753	SV *fullname = sv_2mortal (newSV (0));
		754
736	if (isGV (gv))	755	if (isGV (gv))
737	gv_efullname3 (fullname, gv, 0);	756	gv_efullname3 (fullname, gv, 0);
738		757
		758	PL_runops = RUNOPS_DEFAULT;
		759	ENTER;
		760	SAVETMPS;
		761	EXTEND (SP, 3);
		762	PUSHMARK (SP);
		763	PUSHs (&PL_sv_yes);
		764	PUSHs (fullname);
		765	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
		766	PUTBACK;
		767	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);
		768	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		769	SPAGAIN;
		770	FREETMPS;
		771	LEAVE;
		772	PL_runops = runops_trace;
		773	}
		774
		775	oldcxix = cxstack_ix;
		776	}
		777
		778	if (cctx->flags & CC_TRACE_LINE)
		779	{
		780	dSP;
		781
		782	PL_runops = RUNOPS_DEFAULT;
		783	ENTER;
		784	SAVETMPS;
		785	EXTEND (SP, 3);
		786	PL_runops = RUNOPS_DEFAULT;
739	PUSHMARK (SP);	787	PUSHMARK (SP);
740	PUSHs (&PL_sv_yes);	788	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
741	PUSHs (fullname);	789	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
742	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
743	PUTBACK;	790	PUTBACK;
744	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	791	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
745	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	792	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
746	SPAGAIN;	793	SPAGAIN;
		794	FREETMPS;
		795	LEAVE;
		796	PL_runops = runops_trace;
747	}	797	}
748
749	oldcxix = cxstack_ix;
750	}	798	}
751
752	if (cctx->flags & CC_TRACE_LINE)
753	{
754	PUSHMARK (SP);
755	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
756	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
757	PUTBACK;
758	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);
759	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
760	SPAGAIN;
761	}
762
763	FREETMPS;
764	LEAVE;
765	PL_runops = old_runops;
766	}	799	}
767	}	800	}
768	}	801	}
769		802
770	TAINT_NOT;	803	TAINT_NOT;
…		…
992	/* need to start coroutine */	1025	/* need to start coroutine */
993	next->flags &= ~CF_NEW;	1026	next->flags &= ~CF_NEW;
994	/* first get rid of the old state */	1027	/* first get rid of the old state */
995	save_perl (aTHX_ prev);	1028	save_perl (aTHX_ prev);
996	/* setup coroutine call */	1029	/* setup coroutine call */
997	setup_coro (aTHX_ next);	1030	coro_setup (aTHX_ next);
998	}	1031	}
999	else	1032	else
1000	{	1033	{
1001	/* coroutine already started */	1034	/* coroutine already started */
1002	save_perl (aTHX_ prev);	1035	save_perl (aTHX_ prev);
…		…
1014	prev->cctx = 0;	1047	prev->cctx = 0;
1015		1048
1016	cctx_put (prev__cctx);	1049	cctx_put (prev__cctx);
1017	}	1050	}
1018		1051
		1052	++next->usecount;
		1053
1019	if (!next->cctx)	1054	if (!next->cctx)
1020	next->cctx = cctx_get (aTHX);	1055	next->cctx = cctx_get (aTHX);
1021		1056
1022	if (prev__cctx != next->cctx)	1057	if (prev__cctx != next->cctx)
1023	{	1058	{
…		…
1062		1097
1063	if (coro->mainstack && coro->mainstack != main_mainstack)	1098	if (coro->mainstack && coro->mainstack != main_mainstack)
1064	{	1099	{
1065	struct coro temp;	1100	struct coro temp;
1066		1101
1067	assert (!(coro->flags & CF_RUNNING));
1068
1069	Zero (&temp, 1, struct coro);
1070	temp.save = CORO_SAVE_ALL;
1071
1072	if (coro->flags & CF_RUNNING)	1102	if (coro->flags & CF_RUNNING)
1073	croak ("FATAL: tried to destroy currently running coroutine");	1103	croak ("FATAL: tried to destroy currently running coroutine");
1074		1104
1075	save_perl (aTHX_ &temp);	1105	save_perl (aTHX_ &temp);
1076	load_perl (aTHX_ coro);	1106	load_perl (aTHX_ coro);
1077		1107
1078	coro_destroy_stacks (aTHX);	1108	coro_destroy (aTHX_ coro);
1079		1109
1080	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1110	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */
1081		1111
1082	coro->mainstack = 0;	1112	coro->mainstack = 0;
1083	}	1113	}
…		…
1146		1176
1147	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);	1177	prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1148	TRANSFER (ta);	1178	TRANSFER (ta);
1149	}	1179	}
1150		1180
1151	static int
1152	api_save (SV *coro_sv, int new_save)
1153	{
1154	dTHX;
1155	struct coro *coro = SvSTATE (coro_sv);
1156	int old_save = coro->save;
1157
1158	if (new_save >= 0)
1159	coro->save = new_save;
1160
1161	return old_save;
1162	}
1163
1164	/ Coro ******************************************************************/	1181	/ Coro ******************************************************************/
1165		1182
1166	static void	1183	static void
1167	coro_enq (pTHX_ SV *coro_sv)	1184	coro_enq (pTHX_ SV *coro_sv)
1168	{	1185	{
…		…
1335	}	1352	}
1336	else	1353	else
1337	return 0;	1354	return 0;
1338	}	1355	}
1339		1356
		1357	static void
		1358	api_trace (SV *coro_sv, int flags)
		1359	{
		1360	dTHX;
		1361	struct coro *coro = SvSTATE (coro_sv);
		1362
		1363	if (flags & CC_TRACE)
		1364	{
		1365	if (!coro->cctx)
		1366	coro->cctx = cctx_new ();
		1367	else if (!(coro->cctx->flags & CC_TRACE))
		1368	croak ("cannot enable tracing on coroutine with custom stack");
		1369
		1370	coro->cctx->flags \|= CC_NOREUSE \| (flags & (CC_TRACE \| CC_TRACE_ALL));
		1371	}
		1372	else if (coro->cctx && coro->cctx->flags & CC_TRACE)
		1373	{
		1374	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
		1375
		1376	if (coro->flags & CF_RUNNING)
		1377	PL_runops = RUNOPS_DEFAULT;
		1378	else
		1379	coro->runops = RUNOPS_DEFAULT;
		1380	}
		1381	}
		1382
1340	MODULE = Coro::State PACKAGE = Coro::State	1383	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1341		1384
1342	PROTOTYPES: DISABLE	1385	PROTOTYPES: DISABLE
1343		1386
1344	BOOT:	1387	BOOT:
1345	{	1388	{
1346	#ifdef USE_ITHREADS	1389	#ifdef USE_ITHREADS
1347	MUTEX_INIT (&coro_mutex);	1390	MUTEX_INIT (&coro_mutex);
1348	#endif	1391	#endif
1349	BOOT_PAGESIZE;	1392	BOOT_PAGESIZE;
		1393
		1394	irsgv = gv_fetchpv ("/", 1, SVt_PV);
1350		1395
1351	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1396	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1352		1397
1353	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));	1398	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1354	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));	1399	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
1355	newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE));	1400	newCONSTSUB (coro_state_stash, "CC_TRACE_LINE", newSViv (CC_TRACE_LINE));
1356	newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL));	1401	newCONSTSUB (coro_state_stash, "CC_TRACE_ALL" , newSViv (CC_TRACE_ALL));
1357		1402
1358	newCONSTSUB (coro_state_stash, "SAVE_DEFAV", newSViv (CORO_SAVE_DEFAV));
1359	newCONSTSUB (coro_state_stash, "SAVE_DEFSV", newSViv (CORO_SAVE_DEFSV));
1360	newCONSTSUB (coro_state_stash, "SAVE_ERRSV", newSViv (CORO_SAVE_ERRSV));
1361	newCONSTSUB (coro_state_stash, "SAVE_IRSSV", newSViv (CORO_SAVE_IRSSV));
1362	newCONSTSUB (coro_state_stash, "SAVE_DEFFH", newSViv (CORO_SAVE_DEFFH));
1363	newCONSTSUB (coro_state_stash, "SAVE_DEF", newSViv (CORO_SAVE_DEF));
1364	newCONSTSUB (coro_state_stash, "SAVE_ALL", newSViv (CORO_SAVE_ALL));
1365
1366	main_mainstack = PL_mainstack;	1403	main_mainstack = PL_mainstack;
1367	main_top_env = PL_top_env;	1404	main_top_env = PL_top_env;
1368		1405
1369	while (main_top_env->je_prev)	1406	while (main_top_env->je_prev)
1370	main_top_env = main_top_env->je_prev;	1407	main_top_env = main_top_env->je_prev;
…		…
1382	struct coro *coro;	1419	struct coro *coro;
1383	HV *hv;	1420	HV *hv;
1384	int i;	1421	int i;
1385		1422
1386	Newz (0, coro, 1, struct coro);	1423	Newz (0, coro, 1, struct coro);
1387	coro->args = newAV ();	1424	coro->args = newAV ();
1388	coro->save = CORO_SAVE_DEF;
1389	coro->flags = CF_NEW;	1425	coro->flags = CF_NEW;
1390		1426
1391	if (coro_first) coro_first->prev = coro;	1427	if (coro_first) coro_first->prev = coro;
1392	coro->next = coro_first;	1428	coro->next = coro_first;
1393	coro_first = coro;	1429	coro_first = coro;
…		…
1400	av_push (coro->args, newSVsv (ST (i)));	1436	av_push (coro->args, newSVsv (ST (i)));
1401	}	1437	}
1402	OUTPUT:	1438	OUTPUT:
1403	RETVAL	1439	RETVAL
1404		1440
1405	int	1441	# these not obviously related functions are all rolled into the same xs
1406	save (SV *coro, int new_save = -1)	1442	# function to increase chances that they all will call transfer with the same
1407	CODE:	1443	# stack offset
1408	RETVAL = api_save (coro, new_save);
1409	OUTPUT:
1410	RETVAL
1411
1412	int
1413	save_also (SV *coro_sv, int save_also)
1414	CODE:
1415	{
1416	struct coro *coro = SvSTATE (coro_sv);
1417	RETVAL = coro->save;
1418	coro->save \|= save_also;
1419	}
1420	OUTPUT:
1421	RETVAL
1422
1423	void	1444	void
1424	_set_stacklevel (...)	1445	_set_stacklevel (...)
1425	ALIAS:	1446	ALIAS:
1426	Coro::State::transfer = 1	1447	Coro::State::transfer = 1
1427	Coro::schedule = 2	1448	Coro::schedule = 2
…		…
1522	{	1543	{
1523	if (coro->mainstack)	1544	if (coro->mainstack)
1524	{	1545	{
1525	struct coro temp;	1546	struct coro temp;
1526	Zero (&temp, 1, struct coro);	1547	Zero (&temp, 1, struct coro);
1527	temp.save = CORO_SAVE_ALL;
1528		1548
1529	if (!(coro->flags & CF_RUNNING))	1549	if (!(coro->flags & CF_RUNNING))
1530	{	1550	{
1531	save_perl (aTHX_ &temp);	1551	save_perl (aTHX_ &temp);
1532	load_perl (aTHX_ coro);	1552	load_perl (aTHX_ coro);
…		…
1553	save_perl (aTHX_ coro);	1573	save_perl (aTHX_ coro);
1554	load_perl (aTHX_ &temp);	1574	load_perl (aTHX_ &temp);
1555	}	1575	}
1556	}	1576	}
1557	}	1577	}
1558		1578
1559	SV *	1579	SV *
1560	is_ready (Coro::State coro)	1580	is_ready (Coro::State coro)
1561	PROTOTYPE: $	1581	PROTOTYPE: $
1562	ALIAS:	1582	ALIAS:
1563	is_ready = CF_READY	1583	is_ready = CF_READY
…		…
1568	RETVAL = boolSV (coro->flags & ix);	1588	RETVAL = boolSV (coro->flags & ix);
1569	OUTPUT:	1589	OUTPUT:
1570	RETVAL	1590	RETVAL
1571		1591
1572	void	1592	void
1573	trace (Coro::State coro, int flags = CC_TRACE \| CC_TRACE_SUB)	1593	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
1574	CODE:
1575	if (flags & CC_TRACE)
1576	{
1577	if (!coro->cctx)
1578	coro->cctx = cctx_new ();
1579	else if (!(coro->cctx->flags & CC_TRACE))
1580	croak ("cannot enable tracing on coroutine with custom stack");
1581
1582	coro->cctx->flags \|= flags & (CC_TRACE \| CC_TRACE_ALL);
1583	}
1584	else
1585	if (coro->cctx && coro->cctx->flags & CC_TRACE)
1586	{
1587	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
1588	coro->cctx->flags \|= CC_NOREUSE;
1589
1590	if (coro->flags & CF_RUNNING)
1591	PL_runops = RUNOPS_DEFAULT;
1592	else
1593	coro->runops = RUNOPS_DEFAULT;
1594	}
1595		1594
1596	SV *	1595	SV *
1597	has_stack (Coro::State coro)	1596	has_stack (Coro::State coro)
1598	PROTOTYPE: $	1597	PROTOTYPE: $
1599	CODE:	1598	CODE:
…		…
1610	RETVAL	1609	RETVAL
1611		1610
1612	IV	1611	IV
1613	rss (Coro::State coro)	1612	rss (Coro::State coro)
1614	PROTOTYPE: $	1613	PROTOTYPE: $
		1614	ALIAS:
		1615	usecount = 1
1615	CODE:	1616	CODE:
1616	RETVAL = coro_rss (coro);	1617	switch (ix)
		1618	{
		1619	case 0: RETVAL = coro_rss (aTHX_ coro); break;
		1620	case 1: RETVAL = coro->usecount; break;
		1621	}
1617	OUTPUT:	1622	OUTPUT:
1618	RETVAL	1623	RETVAL
1619		1624
1620		1625
1621	MODULE = Coro::State PACKAGE = Coro	1626	MODULE = Coro::State PACKAGE = Coro
…		…
1626		1631
1627	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1632	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);
1628	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1633	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);
1629	av_async_pool = get_av ("Coro::async_pool", TRUE);	1634	av_async_pool = get_av ("Coro::async_pool", TRUE);
1630		1635
1631	coro_current = get_sv ("Coro::current", FALSE);	1636	coro_current = get_sv ("Coro::current", FALSE);
1632	SvREADONLY_on (coro_current);	1637	SvREADONLY_on (coro_current);
1633		1638
1634	coro_stash = gv_stashpv ("Coro", TRUE);	1639	coro_stash = gv_stashpv ("Coro", TRUE);
1635		1640
1636	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1641	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
…		…
1645		1650
1646	{	1651	{
1647	SV *sv = perl_get_sv("Coro::API", 1);	1652	SV *sv = perl_get_sv("Coro::API", 1);
1648		1653
1649	coroapi.schedule = api_schedule;	1654	coroapi.schedule = api_schedule;
1650	coroapi.save = api_save;
1651	coroapi.cede = api_cede;	1655	coroapi.cede = api_cede;
1652	coroapi.cede_notself = api_cede_notself;	1656	coroapi.cede_notself = api_cede_notself;
1653	coroapi.ready = api_ready;	1657	coroapi.ready = api_ready;
1654	coroapi.is_ready = api_is_ready;	1658	coroapi.is_ready = api_is_ready;
1655	coroapi.nready = &coro_nready;	1659	coroapi.nready = &coro_nready;
…		…
1709	# for async_pool speedup	1713	# for async_pool speedup
1710	void	1714	void
1711	_pool_1 (SV *cb)	1715	_pool_1 (SV *cb)
1712	CODE:	1716	CODE:
1713	{	1717	{
1714	int i, len;	1718	struct coro *coro = SvSTATE (coro_current);
1715	HV hv = (HV )SvRV (coro_current);	1719	HV hv = (HV )SvRV (coro_current);
1716	AV *defav = GvAV (PL_defgv);	1720	AV *defav = GvAV (PL_defgv);
1717	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1721	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);
1718	AV *invoke_av;	1722	AV *invoke_av;
		1723	int i, len;
1719		1724
1720	if (!invoke)	1725	if (!invoke)
1721	croak ("\3terminate\2\n");	1726	croak ("\3terminate\2\n");
		1727
		1728	SvREFCNT_dec (coro->asp_deffh);
		1729	coro->asp_deffh = SvREFCNT_inc (PL_defoutgv);
1722		1730
1723	hv_store (hv, "desc", sizeof ("desc") - 1,	1731	hv_store (hv, "desc", sizeof ("desc") - 1,
1724	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	1732	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
1725		1733
1726	invoke_av = (AV *)SvRV (invoke);	1734	invoke_av = (AV *)SvRV (invoke);
…		…
1744	{	1752	{
1745	struct coro *coro = SvSTATE (coro_current);	1753	struct coro *coro = SvSTATE (coro_current);
1746		1754
1747	sv_setsv (cb, &PL_sv_undef);	1755	sv_setsv (cb, &PL_sv_undef);
1748		1756
		1757	SvREFCNT_dec (PL_defoutgv); PL_defoutgv = coro->asp_deffh;
		1758	coro->asp_deffh = 0;
		1759
1749	if (coro_rss (coro) > SvIV (sv_pool_rss)	1760	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1750	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1761	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1751	croak ("\3terminate\2\n");	1762	croak ("\3terminate\2\n");
1752		1763
1753	av_clear (GvAV (PL_defgv));	1764	av_clear (GvAV (PL_defgv));
1754	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	1765	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
1755	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1766	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);
1756	coro->save = CORO_SAVE_DEF;	1767
1757	coro->prio = 0;	1768	coro->prio = 0;
		1769
		1770	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
		1771	api_trace (coro_current, 0);
		1772
1758	av_push (av_async_pool, newSVsv (coro_current));	1773	av_push (av_async_pool, newSVsv (coro_current));
1759	}	1774	}
1760		1775
1761		1776
1762	MODULE = Coro::State PACKAGE = Coro::AIO	1777	MODULE = Coro::State PACKAGE = Coro::AIO

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Comparing Coro/Coro/State.xs (file contents): Revision 1.170 by root, Thu Sep 27 20:14:49 2007 UTC vs. Revision 1.183 by root, Wed Oct 3 19:19:06 2007 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.170 by root, Thu Sep 27 20:14:49 2007 UTC vs.
Revision 1.183 by root, Wed Oct 3 19:19:06 2007 UTC