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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.431 by root, Fri Feb 8 22:29:18 2013 UTC vs.
Revision 1.451 by root, Mon Jun 29 23:49:34 2015 UTC

…		…
14	#include "perliol.h"	14	#include "perliol.h"
15		15
16	#include "schmorp.h"	16	#include "schmorp.h"
17		17
18	#define ECB_NO_THREADS 1	18	#define ECB_NO_THREADS 1
		19	#define ECB_NO_LIBM 1
19	#include "ecb.h"	20	#include "ecb.h"
20		21
21	#include <stddef.h>	22	#include <stddef.h>
22	#include <stdio.h>	23	#include <stdio.h>
23	#include <errno.h>	24	#include <errno.h>
24	#include <assert.h>	25	#include <assert.h>
25		26
		27	#ifndef SvREFCNT_dec_NN
		28	#define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
		29	#endif
		30
		31	#ifndef SvREFCNT_inc_NN
		32	#define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		33	#endif
		34
26	#ifndef SVs_PADSTALE	35	#ifndef SVs_PADSTALE
27	# define SVs_PADSTALE 0	36	# define SVs_PADSTALE 0
28	#endif	37	#endif
29		38
30	#ifdef PadARRAY	39	#ifdef PadARRAY
31	# define NEWPADAPI	40	# define NEWPADAPI 1
32	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))	41	# define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *))
33	#else	42	#else
34	typedef AV PADNAMELIST;	43	typedef AV PADNAMELIST;
35	# if !PERL_VERSION_ATLEAST(5,8,0)	44	# if !PERL_VERSION_ATLEAST(5,8,0)
36	typedef AV PADLIST;	45	typedef AV PADLIST;
…		…
41	# define PadlistNAMES(pl) (*PadlistARRAY (pl))	50	# define PadlistNAMES(pl) (*PadlistARRAY (pl))
42	# define PadARRAY AvARRAY	51	# define PadARRAY AvARRAY
43	# define PadMAX AvFILLp	52	# define PadMAX AvFILLp
44	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))	53	# define newPADLIST(var) ((var) = newAV (), av_extend (var, 1))
45	#endif	54	#endif
		55	#ifndef PadnamelistREFCNT
		56	# define PadnamelistREFCNT(pnl) SvREFCNT (pnl)
		57	#endif
		58	#ifndef PadnamelistREFCNT_dec
		59	# define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl)
		60	#endif
		61
		62	/* 5.19.something has replaced SVt_BIND by SVt_INVLIST */
		63	/* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */
		64	#if PERL_VERSION_ATLEAST(5,19,0)
		65	# define SVt_BIND SVt_IV
		66	#endif
46		67
47	#if defined(_WIN32)	68	#if defined(_WIN32)
48	# undef HAS_GETTIMEOFDAY	69	# undef HAS_GETTIMEOFDAY
49	# undef setjmp	70	# undef setjmp
50	# undef longjmp	71	# undef longjmp
…		…
235	SV *saved_deffh;	256	SV *saved_deffh;
236	SV *invoke_cb;	257	SV *invoke_cb;
237	AV *invoke_av;	258	AV *invoke_av;
238		259
239	/* on_enter/on_leave */	260	/* on_enter/on_leave */
240	AV *on_enter;	261	AV on_enter; AV on_enter_xs;
241	AV *on_leave;	262	AV on_leave; AV on_leave_xs;
242		263
243	/* swap_sv */	264	/* swap_sv */
244	AV *swap_sv;	265	AV *swap_sv;
245		266
246	/* times */	267	/* times */
…		…
482		503
483	return 0;	504	return 0;
484	}	505	}
485		506
486	ecb_inline struct coro *	507	ecb_inline struct coro *
487	SvSTATE_ (pTHX_ SV *coro)	508	SvSTATE_ (pTHX_ SV *coro_sv)
488	{	509	{
489	MAGIC *mg;	510	MAGIC *mg;
490		511
491	if (SvROK (coro))	512	if (SvROK (coro_sv))
492	coro = SvRV (coro);	513	coro_sv = SvRV (coro_sv);
493		514
494	mg = SvSTATEhv_p (aTHX_ coro);	515	mg = SvSTATEhv_p (aTHX_ coro_sv);
495	if (!mg)	516	if (!mg)
496	croak ("Coro::State object required");	517	croak ("Coro::State object required");
497		518
498	return (struct coro *)mg->mg_ptr;	519	return (struct coro *)mg->mg_ptr;
499	}	520	}
…		…
510	ecb_inline PADLIST *	531	ecb_inline PADLIST *
511	coro_derive_padlist (pTHX_ CV *cv)	532	coro_derive_padlist (pTHX_ CV *cv)
512	{	533	{
513	PADLIST *padlist = CvPADLIST (cv);	534	PADLIST *padlist = CvPADLIST (cv);
514	PADLIST *newpadlist;	535	PADLIST *newpadlist;
		536	PADNAMELIST *padnames;
515	PAD *newpad;	537	PAD *newpad;
516	PADOFFSET const off = PadlistMAX (padlist) + 1;	538	PADOFFSET off = PadlistMAX (padlist) + 1;
517		539
518	newPADLIST(newpadlist);	540	#if NEWPADAPI
519	#if !PERL_VERSION_ATLEAST(5,15,3)	541
520	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */	542	/* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */
521	AvREAL_off (newpadlist);	543	/* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */
522	#endif	544	while (!PadlistARRAY (padlist)[off - 1])
		545	--off;
		546
		547	Perl_pad_push (aTHX_ padlist, off);
		548
		549	newpad = PadlistARRAY (padlist)[off];
		550	PadlistARRAY (padlist)[off] = 0;
		551
		552	#else
		553
523	#if PERL_VERSION_ATLEAST (5,10,0)	554	#if PERL_VERSION_ATLEAST (5,10,0)
524	Perl_pad_push (aTHX_ padlist, off);	555	Perl_pad_push (aTHX_ padlist, off);
525	#else	556	#else
526	Perl_pad_push (aTHX_ padlist, off, 1);	557	Perl_pad_push (aTHX_ padlist, off, 1);
527	#endif	558	#endif
		559
528	newpad = PadlistARRAY (padlist)[off];	560	newpad = PadlistARRAY (padlist)[off];
529	PadlistMAX (padlist) = off - 1;	561	PadlistMAX (padlist) = off - 1;
530		562
		563	#endif
		564
		565	newPADLIST (newpadlist);
		566	#if !PERL_VERSION_ATLEAST(5,15,3)
		567	/* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */
		568	AvREAL_off (newpadlist);
		569	#endif
		570
531	/* Already extended to 2 elements by newPADLIST. */	571	/* Already extended to 2 elements by newPADLIST. */
532	PadlistMAX (newpadlist) = 1;	572	PadlistMAX (newpadlist) = 1;
533	PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist));	573
		574	padnames = PadlistNAMES (padlist);
		575	++PadnamelistREFCNT (padnames);
		576	PadlistNAMES (newpadlist) = padnames;
		577
534	PadlistARRAY (newpadlist)[1] = newpad;	578	PadlistARRAY (newpadlist)[1] = newpad;
535		579
536	return newpadlist;	580	return newpadlist;
537	}	581	}
538		582
…		…
546		590
547	while (i > 0) /* special-case index 0 */	591	while (i > 0) /* special-case index 0 */
548	{	592	{
549	/* we try to be extra-careful here */	593	/* we try to be extra-careful here */
550	PAD *pad = PadlistARRAY (padlist)[i--];	594	PAD *pad = PadlistARRAY (padlist)[i--];
		595
		596	if (pad)
		597	{
551	I32 j = PadMAX (pad);	598	I32 j = PadMAX (pad);
552		599
553	while (j >= 0)	600	while (j >= 0)
554	SvREFCNT_dec (PadARRAY (pad)[j--]);	601	SvREFCNT_dec (PadARRAY (pad)[j--]);
555		602
556	PadMAX (pad) = -1;	603	PadMAX (pad) = -1;
557	SvREFCNT_dec (pad);	604	SvREFCNT_dec (pad);
		605	}
558	}	606	}
559		607
560	SvREFCNT_dec (PadlistNAMES (padlist));	608	PadnamelistREFCNT_dec (PadlistNAMES (padlist));
561		609
562	#ifdef NEWPADAPI	610	#if NEWPADAPI
563	Safefree (PadlistARRAY (padlist));	611	Safefree (PadlistARRAY (padlist));
564	Safefree (padlist);	612	Safefree (padlist);
565	#else	613	#else
566	AvFILLp (padlist) = -1;	614	AvFILLp (padlist) = -1;
567	AvREAL_off (padlist);	615	AvREAL_off (padlist);
…		…
740		788
741	for (i = 0; i <= AvFILLp (c->on_enter); ++i)	789	for (i = 0; i <= AvFILLp (c->on_enter); ++i)
742	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);	790	on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]);
743	}	791	}
744		792
		793	if (ecb_expect_false (c->on_enter_xs))
		794	{
		795	int i;
		796
		797	for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2)
		798	((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]);
		799	}
		800
745	SWAP_SVS (c);	801	SWAP_SVS (c);
746	}	802	}
747		803
748	static void	804	static void
749	save_perl (pTHX_ Coro__State c)	805	save_perl (pTHX_ Coro__State c)
750	{	806	{
751	SWAP_SVS (c);	807	SWAP_SVS (c);
		808
		809	if (ecb_expect_false (c->on_leave_xs))
		810	{
		811	int i;
		812
		813	for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2)
		814	((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]);
		815	}
752		816
753	if (ecb_expect_false (c->on_leave))	817	if (ecb_expect_false (c->on_leave))
754	{	818	{
755	int i;	819	int i;
756		820
…		…
1109		1173
1110	GvSV (PL_defgv) = newSV (0);	1174	GvSV (PL_defgv) = newSV (0);
1111	GvAV (PL_defgv) = coro->args; coro->args = 0;	1175	GvAV (PL_defgv) = coro->args; coro->args = 0;
1112	GvSV (PL_errgv) = newSV (0);	1176	GvSV (PL_errgv) = newSV (0);
1113	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	1177	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
1114	GvHV (PL_hintgv) = 0;	1178	GvHV (PL_hintgv) = newHV ();
		1179	#if PERL_VERSION_ATLEAST (5,10,0)
		1180	hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints);
		1181	#endif
1115	PL_rs = newSVsv (GvSV (irsgv));	1182	PL_rs = newSVsv (GvSV (irsgv));
1116	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);	1183	PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
1117		1184
1118	{	1185	{
1119	dSP;	1186	dSP;
…		…
1229		1296
1230	SvREFCNT_dec (coro->saved_deffh);	1297	SvREFCNT_dec (coro->saved_deffh);
1231	SvREFCNT_dec (coro->rouse_cb);	1298	SvREFCNT_dec (coro->rouse_cb);
1232	SvREFCNT_dec (coro->invoke_cb);	1299	SvREFCNT_dec (coro->invoke_cb);
1233	SvREFCNT_dec (coro->invoke_av);	1300	SvREFCNT_dec (coro->invoke_av);
		1301	SvREFCNT_dec (coro->on_enter_xs);
		1302	SvREFCNT_dec (coro->on_leave_xs);
1234	}	1303	}
1235	}	1304	}
1236		1305
1237	ecb_inline void	1306	ecb_inline void
1238	free_coro_mortal (pTHX)	1307	free_coro_mortal (pTHX)
…		…
1301		1370
1302	if (PL_curcop != &PL_compiling)	1371	if (PL_curcop != &PL_compiling)
1303	{	1372	{
1304	SV **cb;	1373	SV **cb;
1305		1374
1306	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB)	1375	if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0)
1307	{	1376	{
1308	PERL_CONTEXT *cx = &cxstack[cxstack_ix];	1377	PERL_CONTEXT *cx = &cxstack[cxstack_ix];
1309		1378
1310	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)	1379	if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix)
1311	{	1380	{
…		…
1888	/* nothing to schedule: call the idle handler */	1957	/* nothing to schedule: call the idle handler */
1889	if (SvROK (sv_idle)	1958	if (SvROK (sv_idle)
1890	&& SvOBJECT (SvRV (sv_idle)))	1959	&& SvOBJECT (SvRV (sv_idle)))
1891	{	1960	{
1892	if (SvRV (sv_idle) == SvRV (coro_current))	1961	if (SvRV (sv_idle) == SvRV (coro_current))
		1962	{
		1963	require_pv ("Carp");
		1964
		1965	{
		1966	dSP;
		1967
		1968	ENTER;
		1969	SAVETMPS;
		1970
		1971	PUSHMARK (SP);
1893	croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught");	1972	XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0)));
		1973	PUTBACK;
		1974	call_pv ("Carp::confess", G_VOID \| G_DISCARD);
		1975
		1976	FREETMPS;
		1977	LEAVE;
		1978	}
		1979	}
1894		1980
1895	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */	1981	++coro_nready; /* hack so that api_ready doesn't invoke ready hook */
1896	api_ready (aTHX_ SvRV (sv_idle));	1982	api_ready (aTHX_ SvRV (sv_idle));
1897	--coro_nready;	1983	--coro_nready;
1898	}	1984	}
…		…
2096	AV *od = coro->on_destroy;	2182	AV *od = coro->on_destroy;
2097		2183
2098	if (!od)	2184	if (!od)
2099	return;	2185	return;
2100		2186
		2187	coro->on_destroy = 0;
		2188	sv_2mortal ((SV *)od);
		2189
2101	while (AvFILLp (od) >= 0)	2190	while (AvFILLp (od) >= 0)
2102	{	2191	{
2103	SV *cb = sv_2mortal (av_pop (od));	2192	SV *cb = sv_2mortal (av_pop (od));
2104		2193
2105	/* coro hv's (and only hv's at the moment) are supported as well */	2194	/* coro hv's (and only hv's at the moment) are supported as well */
…		…
2199	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);	2288	slf_init_terminate_cancel_common (aTHX_ frame, coro_hv);
2200	}	2289	}
2201	else	2290	else
2202	{	2291	{
2203	struct coro *self = SvSTATE_current;	2292	struct coro *self = SvSTATE_current;
		2293
		2294	if (!self)
		2295	croak ("Coro::cancel called outside of thread content,");
2204		2296
2205	/* otherwise we cancel directly, purely for speed reasons	2297	/* otherwise we cancel directly, purely for speed reasons
2206	* unfortunately, this requires some magic trickery, as	2298	* unfortunately, this requires some magic trickery, as
2207	* somebody else could cancel us, so we have to fight the cancellation.	2299	* somebody else could cancel us, so we have to fight the cancellation.
2208	* this is ugly, and hopefully fully worth the extra speed.	2300	* this is ugly, and hopefully fully worth the extra speed.
…		…
2550		2642
2551	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */	2643	/* "undo"/cancel a running slf call - used when cancelling a coro, mainly */
2552	static void	2644	static void
2553	slf_destroy (pTHX_ struct coro *coro)	2645	slf_destroy (pTHX_ struct coro *coro)
2554	{	2646	{
2555	/* this callback is reserved for slf functions needing to do cleanup */	2647	struct CoroSLF frame = coro->slf_frame;
2556	if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty)
2557	coro->slf_frame.destroy (aTHX_ &coro->slf_frame);
2558		2648
2559	/*	2649	/*
2560	* The on_destroy above most likely is from an SLF call.	2650	* The on_destroy below most likely is from an SLF call.
2561	* Since by definition the SLF call will not finish when we destroy	2651	* Since by definition the SLF call will not finish when we destroy
2562	* the coro, we will have to force-finish it here, otherwise	2652	* the coro, we will have to force-finish it here, otherwise
2563	* cleanup functions cannot call SLF functions.	2653	* cleanup functions cannot call SLF functions.
2564	*/	2654	*/
2565	coro->slf_frame.prepare = 0;	2655	coro->slf_frame.prepare = 0;
		2656
		2657	/* this callback is reserved for slf functions needing to do cleanup */
		2658	if (frame.destroy && frame.prepare && !PL_dirty)
		2659	frame.destroy (aTHX_ &frame);
2566	}	2660	}
2567		2661
2568	/*	2662	/*
2569	* these not obviously related functions are all rolled into one	2663	* these not obviously related functions are all rolled into one
2570	* function to increase chances that they all will call transfer with the same	2664	* function to increase chances that they all will call transfer with the same
…		…
2753	static void	2847	static void
2754	coro_pop_on_leave (pTHX_ void *coro)	2848	coro_pop_on_leave (pTHX_ void *coro)
2755	{	2849	{
2756	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);	2850	SV cb = coro_avp_pop_and_free (aTHX_ &((struct coro )coro)->on_leave);
2757	on_enterleave_call (aTHX_ sv_2mortal (cb));	2851	on_enterleave_call (aTHX_ sv_2mortal (cb));
		2852	}
		2853
		2854	static void
		2855	enterleave_hook_xs (pTHX_ struct coro coro, AV avp, coro_enterleave_hook hook, void arg)
		2856	{
		2857	if (!hook)
		2858	return;
		2859
		2860	if (!*avp)
		2861	{
		2862	*avp = newAV ();
		2863	AvREAL_off (*avp);
		2864	}
		2865
		2866	av_push (avp, (SV )hook);
		2867	av_push (avp, (SV )arg);
		2868	}
		2869
		2870	static void
		2871	enterleave_unhook_xs (pTHX_ struct coro coro, AV *avp, coro_enterleave_hook hook, int execute)
		2872	{
		2873	AV av = avp;
		2874	int i;
		2875
		2876	if (!av)
		2877	return;
		2878
		2879	for (i = AvFILLp (av) - 1; i >= 0; i -= 2)
		2880	if (AvARRAY (av)[i] == (SV *)hook)
		2881	{
		2882	if (execute)
		2883	hook ((void *)AvARRAY (av)[i + 1]);
		2884
		2885	memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1);
		2886	av_pop (av);
		2887	av_pop (av);
		2888	break;
		2889	}
		2890
		2891	if (AvFILLp (av) >= 0)
		2892	{
		2893	*avp = 0;
		2894	SvREFCNT_dec_NN (av);
		2895	}
		2896	}
		2897
		2898	static void
		2899	api_enterleave_hook (pTHX_ SV coro_sv, coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void *leave_arg)
		2900	{
		2901	struct coro *coro = SvSTATE (coro_sv);
		2902
		2903	if (SvSTATE_current == coro)
		2904	if (enter)
		2905	enter (aTHX enter_arg);
		2906
		2907	enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg);
		2908	enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg);
		2909	}
		2910
		2911	static void
		2912	api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave)
		2913	{
		2914	struct coro *coro = SvSTATE (coro_sv);
		2915
		2916	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2917	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro);
		2918	}
		2919
		2920	static void
		2921	savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter)
		2922	{
		2923	struct coro *coro = SvSTATE_current;
		2924
		2925	enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0);
		2926	}
		2927
		2928	static void
		2929	savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave)
		2930	{
		2931	struct coro *coro = SvSTATE_current;
		2932
		2933	enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1);
		2934	}
		2935
		2936	static void
		2937	api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void enter_arg, coro_enterleave_hook leave, void leave_arg)
		2938	{
		2939	api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg);
		2940
		2941	/* this ought to be much cheaper than malloc + a single destructor call */
		2942	if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter);
		2943	if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave);
2758	}	2944	}
2759		2945
2760	/*****************************************************************************/	2946	/*****************************************************************************/
2761	/* PerlIO::cede */	2947	/* PerlIO::cede */
2762		2948
…		…
2892	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));	3078	XPUSHs (sv_2mortal (newRV_inc ((SV *)av)));
2893	PUTBACK;	3079	PUTBACK;
2894	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);	3080	call_sv (cb, G_VOID \| G_DISCARD \| G_EVAL \| G_KEEPERR);
2895	}	3081	}
2896		3082
2897	SvREFCNT_dec (cb);	3083	SvREFCNT_dec_NN (cb);
2898	}	3084	}
2899	}	3085	}
2900		3086
2901	static void	3087	static void
2902	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)	3088	coro_semaphore_destroy (pTHX_ struct CoroSLF *frame)
…		…
2910	{	3096	{
2911	AV av = (AV )frame->data;	3097	AV av = (AV )frame->data;
2912	SV *count_sv = AvARRAY (av)[0];	3098	SV *count_sv = AvARRAY (av)[0];
2913	SV *coro_hv = SvRV (coro_current);	3099	SV *coro_hv = SvRV (coro_current);
2914		3100
		3101	frame->destroy = 0;
		3102
2915	/* if we are about to throw, don't actually acquire the lock, just throw */	3103	/* if we are about to throw, don't actually acquire the lock, just throw */
2916	if (CORO_THROW)	3104	if (ecb_expect_false (CORO_THROW))
		3105	{
		3106	/* we still might be responsible for the semaphore, so wake up others */
		3107	coro_semaphore_adjust (aTHX_ av, 0);
		3108
2917	return 0;	3109	return 0;
		3110	}
2918	else if (SvIVX (count_sv) > 0)	3111	else if (SvIVX (count_sv) > 0)
2919	{	3112	{
2920	frame->destroy = 0;
2921
2922	if (acquire)	3113	if (acquire)
2923	SvIVX (count_sv) = SvIVX (count_sv) - 1;	3114	SvIVX (count_sv) = SvIVX (count_sv) - 1;
2924	else	3115	else
2925	coro_semaphore_adjust (aTHX_ av, 0);	3116	coro_semaphore_adjust (aTHX_ av, 0);
2926		3117
…		…
3037	{	3228	{
3038	api_ready (aTHX_ cb);	3229	api_ready (aTHX_ cb);
3039	sv_setiv (cb, 0); /* signal waiter */	3230	sv_setiv (cb, 0); /* signal waiter */
3040	}	3231	}
3041		3232
3042	SvREFCNT_dec (cb);	3233	SvREFCNT_dec_NN (cb);
3043		3234
3044	--count;	3235	--count;
3045	}	3236	}
3046	}	3237	}
3047		3238
…		…
3132	}	3323	}
3133		3324
3134	av_push (state, data_sv);	3325	av_push (state, data_sv);
3135		3326
3136	api_ready (aTHX_ coro);	3327	api_ready (aTHX_ coro);
3137	SvREFCNT_dec (coro);	3328	SvREFCNT_dec_NN (coro);
3138	SvREFCNT_dec ((AV *)state);	3329	SvREFCNT_dec_NN ((AV *)state);
3139	}	3330	}
3140		3331
3141	static int	3332	static int
3142	slf_check_aio_req (pTHX_ struct CoroSLF *frame)	3333	slf_check_aio_req (pTHX_ struct CoroSLF *frame)
3143	{	3334	{
…		…
3148	/* it quickly returns */	3339	/* it quickly returns */
3149	if (CORO_THROW)	3340	if (CORO_THROW)
3150	return 0;	3341	return 0;
3151		3342
3152	/* one element that is an RV? repeat! */	3343	/* one element that is an RV? repeat! */
3153	if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0]))	3344	if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV)
3154	return 1;	3345	return 1;
3155		3346
3156	/* restore status */	3347	/* restore status */
3157	{	3348	{
3158	SV *data_sv = av_pop (state);	3349	SV *data_sv = av_pop (state);
…		…
3161	errno = data->errorno;	3352	errno = data->errorno;
3162	PL_laststype = data->laststype;	3353	PL_laststype = data->laststype;
3163	PL_laststatval = data->laststatval;	3354	PL_laststatval = data->laststatval;
3164	PL_statcache = data->statcache;	3355	PL_statcache = data->statcache;
3165		3356
3166	SvREFCNT_dec (data_sv);	3357	SvREFCNT_dec_NN (data_sv);
3167	}	3358	}
3168		3359
3169	/* push result values */	3360	/* push result values */
3170	{	3361	{
3171	dSP;	3362	dSP;
…		…
3386		3577
3387	PROTOTYPES: DISABLE	3578	PROTOTYPES: DISABLE
3388		3579
3389	BOOT:	3580	BOOT:
3390	{	3581	{
		3582	#define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl.");
		3583	#include "state.h"
3391	#ifdef USE_ITHREADS	3584	#ifdef USE_ITHREADS
3392	# if CORO_PTHREAD	3585	# if CORO_PTHREAD
3393	coro_thx = PERL_GET_CONTEXT;	3586	coro_thx = PERL_GET_CONTEXT;
3394	# endif	3587	# endif
3395	#endif	3588	#endif
…		…
3781	coroapi.ready = api_ready;	3974	coroapi.ready = api_ready;
3782	coroapi.is_ready = api_is_ready;	3975	coroapi.is_ready = api_is_ready;
3783	coroapi.nready = coro_nready;	3976	coroapi.nready = coro_nready;
3784	coroapi.current = coro_current;	3977	coroapi.current = coro_current;
3785		3978
		3979	coroapi.enterleave_hook = api_enterleave_hook;
		3980	coroapi.enterleave_unhook = api_enterleave_unhook;
		3981	coroapi.enterleave_scope_hook = api_enterleave_scope_hook;
		3982
3786	/GCoroAPI = &coroapi;/	3983	/GCoroAPI = &coroapi;/
3787	sv_setiv (sv, (IV)&coroapi);	3984	sv_setiv (sv, (IV)&coroapi);
3788	SvREADONLY_on (sv);	3985	SvREADONLY_on (sv);
3789	}	3986	}
3790	}	3987	}
…		…
3855		4052
3856	void	4053	void
3857	_set_current (SV *current)	4054	_set_current (SV *current)
3858	PROTOTYPE: $	4055	PROTOTYPE: $
3859	CODE:	4056	CODE:
3860	SvREFCNT_dec (SvRV (coro_current));	4057	SvREFCNT_dec_NN (SvRV (coro_current));
3861	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));	4058	SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
3862		4059
3863	void	4060	void
3864	_set_readyhook (SV *hook)	4061	_set_readyhook (SV *hook)
3865	PROTOTYPE: $	4062	PROTOTYPE: $
…		…
3949		4146
3950	if ((SV *)hv == &PL_sv_undef)	4147	if ((SV *)hv == &PL_sv_undef)
3951	{	4148	{
3952	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);	4149	SV sv = coro_new (aTHX_ coro_stash, (SV *)&cv_pool_handler, 1, 1);
3953	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));	4150	hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
3954	SvREFCNT_dec (sv);	4151	SvREFCNT_dec_NN (sv);
3955	}	4152	}
3956		4153
3957	{	4154	{
3958	struct coro *coro = SvSTATE_hv (hv);	4155	struct coro *coro = SvSTATE_hv (hv);
3959		4156
…		…
3966	api_ready (aTHX_ (SV *)hv);	4163	api_ready (aTHX_ (SV *)hv);
3967		4164
3968	if (GIMME_V != G_VOID)	4165	if (GIMME_V != G_VOID)
3969	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	4166	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
3970	else	4167	else
3971	SvREFCNT_dec (hv);	4168	SvREFCNT_dec_NN (hv);
3972	}	4169	}
3973		4170
3974	SV *	4171	SV *
3975	rouse_cb ()	4172	rouse_cb ()
3976	PROTOTYPE:	4173	PROTOTYPE:

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Comparing Coro/Coro/State.xs (file contents): Revision 1.431 by root, Fri Feb 8 22:29:18 2013 UTC vs. Revision 1.451 by root, Mon Jun 29 23:49:34 2015 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.431 by root, Fri Feb 8 22:29:18 2013 UTC vs.
Revision 1.451 by root, Mon Jun 29 23:49:34 2015 UTC