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

Comparing Coro/Coro/State.xs (file contents):
Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs.
Revision 1.209 by root, Wed Oct 10 02:58:17 2007 UTC

…		…
1	#include "libcoro/coro.c"	1	#include "libcoro/coro.c"
2		2
3	#define PERL_NO_GET_CONTEXT	3	#define PERL_NO_GET_CONTEXT
		4	#define PERL_EXT
4		5
5	#include "EXTERN.h"	6	#include "EXTERN.h"
6	#include "perl.h"	7	#include "perl.h"
7	#include "XSUB.h"	8	#include "XSUB.h"
8		9
9	#include "patchlevel.h"	10	#include "patchlevel.h"
10		11
11	#include <stdio.h>	12	#include <stdio.h>
12	#include <errno.h>	13	#include <errno.h>
13	#include <assert.h>	14	#include <assert.h>
		15	#include <inttypes.h> /* portable stdint.h */
14		16
15	#ifdef HAVE_MMAP	17	#ifdef HAVE_MMAP
16	# include <unistd.h>	18	# include <unistd.h>
17	# include <sys/mman.h>	19	# include <sys/mman.h>
18	# ifndef MAP_ANONYMOUS	20	# ifndef MAP_ANONYMOUS
129	#else	131	#else
130	# define LOCK (void)0	132	# define LOCK (void)0
131	# define UNLOCK (void)0	133	# define UNLOCK (void)0
132	#endif	134	#endif
133		135
		136	#define strpair(const) const, sizeof (const) - 1
		137
134	/* helper storage struct for Coro::AIO */	138	/* helper storage struct for Coro::AIO */
135	struct io_state	139	struct io_state
136	{	140	{
137	int errorno;	141	int errorno;
138	I32 laststype;	142	I32 laststype;
…		…
148	static SV coro_mortal; / will be freed after next transfer */	152	static SV coro_mortal; / will be freed after next transfer */
149		153
150	static GV irsgv; / $/ */	154	static GV irsgv; / $/ */
151	static GV stdoutgv; / STDOUT /	155	static GV stdoutgv; / STDOUT /
152		156
		157	static HV hv_sig; / %SIG */
		158	static SV *sv_diehook;
		159	static SV *sv_warnhook;
		160
153	/* async_pool helper stuff */	161	/* async_pool helper stuff */
154	static SV *sv_pool_rss;	162	static SV *sv_pool_rss;
155	static SV *sv_pool_size;	163	static SV *sv_pool_size;
156	static AV *av_async_pool;	164	static AV *av_async_pool;
157		165
158	static struct coro_cctx *cctx_first;	166	static struct coro_cctx cctx_first[3]; / index by GIMME_V type, void, scalar, array */
159	static int cctx_count, cctx_idle;	167	static int cctx_count, cctx_idle[3];
160		168
161	enum {	169	enum {
162	CC_MAPPED = 0x01,	170	CC_MAPPED = 0x01,
163	CC_NOREUSE = 0x02, /* throw this away after tracing */	171	CC_NOREUSE = 0x02, /* throw this away after tracing */
164	CC_TRACE = 0x04,	172	CC_TRACE = 0x04,
…		…
192	CF_READY = 0x0002, /* coroutine is ready */	200	CF_READY = 0x0002, /* coroutine is ready */
193	CF_NEW = 0x0004, /* has never been switched to */	201	CF_NEW = 0x0004, /* has never been switched to */
194	CF_DESTROYED = 0x0008, /* coroutine data has been freed */	202	CF_DESTROYED = 0x0008, /* coroutine data has been freed */
195	};	203	};
196		204
		205	/* the structure where most of the perl state is stored, overlaid on the cxstack */
		206	typedef struct {
		207	SV *defsv;
		208	AV *defav;
		209	SV *errsv;
		210	SV *irsgv;
		211	#define VAR(name,type) type name;
		212	# include "state.h"
		213	#undef VAR
		214	} perl_slots;
		215
		216	#define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT))
		217
197	/* this is a structure representing a perl-level coroutine */	218	/* this is a structure representing a perl-level coroutine */
198	struct coro {	219	struct coro {
199	/* the c coroutine allocated to this perl coroutine, if any */	220	/* the c coroutine allocated to this perl coroutine, if any */
200	coro_cctx *cctx;	221	coro_cctx *cctx;
		222	int gimme;
201		223
		224	/* process data */
		225	AV *mainstack;
		226	perl_slots slot; / basically the saved sp */
		227
202	/* data associated with this coroutine (initial args) */	228	AV args; / data associated with this coroutine (initial args) */
203	AV *args;	229	int refcnt; /* coroutines are refcounted, yes */
204	int refcnt;
205	int flags; /* CF_ flags */	230	int flags; /* CF_ flags */
206		231	HV hv; / the perl hash associated with this coro, if any */
207	/* optionally saved, might be zero */
208	AV defav; / @_ */
209	SV defsv; / $_ */
210	SV errsv; / $@ */
211	SV deffh; / default filehandle */
212	SV irssv; / $/ */
213	SV irssv_sv; / real $/ cache */
214
215	#define VAR(name,type) type name;
216	# include "state.h"
217	#undef VAR
218		232
219	/* statistics */	233	/* statistics */
220	int usecount; /* number of transfers to this coro */	234	int usecount; /* number of transfers to this coro */
221		235
222	/* coro process data */	236	/* coro process data */
223	int prio;	237	int prio;
224	//SV *throw;	238	SV throw; / exception to be thrown */
225		239
226	/* async_pool */	240	/* async_pool */
227	SV *saved_deffh;	241	SV *saved_deffh;
228		242
229	/* linked list */	243	/* linked list */
230	struct coro next, prev;	244	struct coro next, prev;
231	HV hv; / the perl hash associated with this coro, if any */
232	};	245	};
233		246
234	typedef struct coro *Coro__State;	247	typedef struct coro *Coro__State;
235	typedef struct coro *Coro__State_or_hashref;	248	typedef struct coro *Coro__State_or_hashref;
236		249
…		…
248	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	261	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
249	static int coro_nready;	262	static int coro_nready;
250	static struct coro *coro_first;	263	static struct coro *coro_first;
251		264
252	/ lowlevel stuff ********************************************************/	265	/ lowlevel stuff ********************************************************/
		266
		267	static SV *
		268	coro_get_sv (const char *name, int create)
		269	{
		270	#if PERL_VERSION_ATLEAST (5,9,0)
		271	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		272	get_sv (name, create);
		273	#endif
		274	return get_sv (name, create);
		275	}
		276
		277	static AV *
		278	coro_get_av (const char *name, int create)
		279	{
		280	#if PERL_VERSION_ATLEAST (5,9,0)
		281	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		282	get_av (name, create);
		283	#endif
		284	return get_av (name, create);
		285	}
		286
		287	static HV *
		288	coro_get_hv (const char *name, int create)
		289	{
		290	#if PERL_VERSION_ATLEAST (5,9,0)
		291	/* silence stupid and wrong 5.10 warning that I am unable to switch off */
		292	get_hv (name, create);
		293	#endif
		294	return get_hv (name, create);
		295	}
253		296
254	static AV *	297	static AV *
255	coro_clone_padlist (pTHX_ CV *cv)	298	coro_clone_padlist (pTHX_ CV *cv)
256	{	299	{
257	AV *padlist = CvPADLIST (cv);	300	AV *padlist = CvPADLIST (cv);
…		…
397	/ load & save, init *****************************************************/	440	/ load & save, init *****************************************************/
398		441
399	static void	442	static void
400	load_perl (pTHX_ Coro__State c)	443	load_perl (pTHX_ Coro__State c)
401	{	444	{
		445	perl_slots *slot = c->slot;
		446	c->slot = 0;
		447
		448	PL_mainstack = c->mainstack;
		449
		450	GvSV (PL_defgv) = slot->defsv;
		451	GvAV (PL_defgv) = slot->defav;
		452	GvSV (PL_errgv) = slot->errsv;
		453	GvSV (irsgv) = slot->irsgv;
		454
402	#define VAR(name,type) PL_ ## name = c->name;	455	#define VAR(name,type) PL_ ## name = slot->name;
403	# include "state.h"	456	# include "state.h"
404	#undef VAR	457	#undef VAR
405		458
406	GvSV (PL_defgv) = c->defsv;	459	/hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);/
407	GvAV (PL_defgv) = c->defav;	460	/hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);/
408	GvSV (PL_errgv) = c->errsv;
409	GvSV (irsgv) = c->irssv_sv;
410		461
411	{	462	{
412	dSP;	463	dSP;
		464
413	CV *cv;	465	CV *cv;
414		466
415	/* now do the ugly restore mess */	467	/* now do the ugly restore mess */
416	while (expect_true (cv = (CV *)POPs))	468	while (expect_true (cv = (CV *)POPs))
417	{	469	{
…		…
472	}	524	}
473		525
474	PUTBACK;	526	PUTBACK;
475	}	527	}
476		528
		529	/* allocate some space on the context stack for our purposes */
		530	/* we manually unroll here, as usually 2 slots is enough */
		531	if (SLOT_COUNT >= 1) CXINC;
		532	if (SLOT_COUNT >= 2) CXINC;
		533	if (SLOT_COUNT >= 3) CXINC;
		534	{
		535	int i;
		536	for (i = 3; i < SLOT_COUNT; ++i)
		537	CXINC;
		538	}
		539	cxstack_ix -= SLOT_COUNT; /* undo allocation */
		540
		541	c->mainstack = PL_mainstack;
		542
		543	{
		544	perl_slots slot = c->slot = (perl_slots )(cxstack + cxstack_ix + 1);
		545
477	c->defav = GvAV (PL_defgv);	546	slot->defav = GvAV (PL_defgv);
478	c->defsv = DEFSV;	547	slot->defsv = DEFSV;
479	c->errsv = ERRSV;	548	slot->errsv = ERRSV;
480	c->irssv_sv = GvSV (irsgv);	549	slot->irsgv = GvSV (irsgv);
481		550
482	#define VAR(name,type)c->name = PL_ ## name;	551	#define VAR(name,type) slot->name = PL_ ## name;
483	# include "state.h"	552	# include "state.h"
484	#undef VAR	553	#undef VAR
		554	}
485	}	555	}
486		556
487	/*	557	/*
488	* allocate various perl stacks. This is an exact copy	558	* allocate various perl stacks. This is an exact copy
489	* of perl.c:init_stacks, except that it uses less memory	559	* of perl.c:init_stacks, except that it uses less memory
…		…
494	# define coro_init_stacks init_stacks	564	# define coro_init_stacks init_stacks
495	#else	565	#else
496	static void	566	static void
497	coro_init_stacks (pTHX)	567	coro_init_stacks (pTHX)
498	{	568	{
499	PL_curstackinfo = new_stackinfo(64, 6);	569	PL_curstackinfo = new_stackinfo(32, 8);
500	PL_curstackinfo->si_type = PERLSI_MAIN;	570	PL_curstackinfo->si_type = PERLSI_MAIN;
501	PL_curstack = PL_curstackinfo->si_stack;	571	PL_curstack = PL_curstackinfo->si_stack;
502	PL_mainstack = PL_curstack; /* remember in case we switch stacks */	572	PL_mainstack = PL_curstack; /* remember in case we switch stacks */
503		573
504	PL_stack_base = AvARRAY(PL_curstack);	574	PL_stack_base = AvARRAY(PL_curstack);
505	PL_stack_sp = PL_stack_base;	575	PL_stack_sp = PL_stack_base;
506	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);	576	PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
507		577
508	New(50,PL_tmps_stack,64,SV*);	578	New(50,PL_tmps_stack,32,SV*);
509	PL_tmps_floor = -1;	579	PL_tmps_floor = -1;
510	PL_tmps_ix = -1;	580	PL_tmps_ix = -1;
511	PL_tmps_max = 64;	581	PL_tmps_max = 32;
512		582
513	New(54,PL_markstack,16,I32);	583	New(54,PL_markstack,16,I32);
514	PL_markstack_ptr = PL_markstack;	584	PL_markstack_ptr = PL_markstack;
515	PL_markstack_max = PL_markstack + 16;	585	PL_markstack_max = PL_markstack + 16;
516		586
517	#ifdef SET_MARK_OFFSET	587	#ifdef SET_MARK_OFFSET
518	SET_MARK_OFFSET;	588	SET_MARK_OFFSET;
519	#endif	589	#endif
520		590
521	New(54,PL_scopestack,16,I32);	591	New(54,PL_scopestack,8,I32);
522	PL_scopestack_ix = 0;	592	PL_scopestack_ix = 0;
523	PL_scopestack_max = 16;	593	PL_scopestack_max = 8;
524		594
525	New(54,PL_savestack,64,ANY);	595	New(54,PL_savestack,24,ANY);
526	PL_savestack_ix = 0;	596	PL_savestack_ix = 0;
527	PL_savestack_max = 64;	597	PL_savestack_max = 24;
528		598
529	#if !PERL_VERSION_ATLEAST (5,9,0)	599	#if !PERL_VERSION_ATLEAST (5,9,0)
530	New(54,PL_retstack,4,OP*);	600	New(54,PL_retstack,4,OP*);
531	PL_retstack_ix = 0;	601	PL_retstack_ix = 0;
532	PL_retstack_max = 4;	602	PL_retstack_max = 4;
…		…
569	{	639	{
570	size_t rss = sizeof (*coro);	640	size_t rss = sizeof (*coro);
571		641
572	if (coro->mainstack)	642	if (coro->mainstack)
573	{	643	{
		644	perl_slots tmp_slot;
		645	perl_slots *slot;
		646
574	if (coro->flags & CF_RUNNING)	647	if (coro->flags & CF_RUNNING)
575	{	648	{
		649	slot = &tmp_slot;
		650
576	#define VAR(name,type)coro->name = PL_ ## name;	651	#define VAR(name,type) slot->name = PL_ ## name;
577	# include "state.h"	652	# include "state.h"
578	#undef VAR	653	#undef VAR
579	}	654	}
		655	else
		656	slot = coro->slot;
580		657
581	rss += sizeof (coro->curstackinfo);	658	rss += sizeof (slot->curstackinfo);
582	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstackinfo->si_stack)) * sizeof (SV *);
583	rss += (coro->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);	659	rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT);
584	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvFILL (coro->curstack)) * sizeof (SV *);	660	rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *);
585	rss += coro->tmps_max * sizeof (SV *);	661	rss += slot->tmps_max * sizeof (SV *);
586	rss += (coro->markstack_max - coro->markstack_ptr) * sizeof (I32);	662	rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32);
587	rss += coro->scopestack_max * sizeof (I32);	663	rss += slot->scopestack_max * sizeof (I32);
588	rss += coro->savestack_max * sizeof (ANY);	664	rss += slot->savestack_max * sizeof (ANY);
589		665
590	#if !PERL_VERSION_ATLEAST (5,9,0)	666	#if !PERL_VERSION_ATLEAST (5,9,0)
591	rss += coro->retstack_max * sizeof (OP *);	667	rss += slot->retstack_max * sizeof (OP *);
592	#endif	668	#endif
593	}	669	}
594		670
595	return rss;	671	return rss;
596	}	672	}
…		…
608	PL_runops = RUNOPS_DEFAULT;	684	PL_runops = RUNOPS_DEFAULT;
609	PL_curcop = &PL_compiling;	685	PL_curcop = &PL_compiling;
610	PL_in_eval = EVAL_NULL;	686	PL_in_eval = EVAL_NULL;
611	PL_comppad = 0;	687	PL_comppad = 0;
612	PL_curpm = 0;	688	PL_curpm = 0;
613	PL_curpad = 1;	689	PL_curpad = 0;
614	PL_localizing = 0;	690	PL_localizing = 0;
615	PL_dirty = 0;	691	PL_dirty = 0;
616	PL_restartop = 0;	692	PL_restartop = 0;
		693	PL_diehook = 0; hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);
		694	PL_warnhook = 0; hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);
617		695
618	GvSV (PL_defgv) = newSV (0);	696	GvSV (PL_defgv) = newSV (0);
619	GvAV (PL_defgv) = coro->args; coro->args = 0;	697	GvAV (PL_defgv) = coro->args; coro->args = 0;
620	GvSV (PL_errgv) = newSV (0);	698	GvSV (PL_errgv) = newSV (0);
621	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);	699	GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
622	PL_rs = newSVsv (GvSV (irsgv));	700	PL_rs = newSVsv (GvSV (irsgv));
623	PL_defoutgv = SvREFCNT_inc (stdoutgv);	701	PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv);
624		702
625	{	703	{
626	dSP;	704	dSP;
627	LOGOP myop;	705	LOGOP myop;
628		706
…		…
634	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));	712	XPUSHs (sv_2mortal (av_shift (GvAV (PL_defgv))));
635	PUTBACK;	713	PUTBACK;
636	PL_op = (OP *)&myop;	714	PL_op = (OP *)&myop;
637	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);	715	PL_op = PL_ppaddr[OP_ENTERSUB](aTHX);
638	SPAGAIN;	716	SPAGAIN;
		717
		718	/*
		719	* now its very tricky. the "tail" of the next transfer might end up
		720	* either in a new cctx, or an existing one.
		721	* in case of an existing one we have to take care of whatever
		722	* entersub and transfer do to the perl stack.
		723	*/
		724	ENTER;
		725	EXTEND (SP, 4);
		726	PUSHs ((SV )0); / items */
		727	PUSHs ((SV )0); / ix, set_stacklevel */
		728	PUSHs ((SV )(sp - PL_stack_base + 1)); / ax */
		729	PUSHs ((SV )0); / again */
		730	PUTBACK;
639	}	731	}
640
641	ENTER; /* necessary e.g. for dounwind and to balance the xsub-entersub */
642	}	732	}
643		733
644	static void	734	static void
645	coro_destroy (pTHX_ struct coro *coro)	735	coro_destroy (pTHX_ struct coro *coro)
646	{	736	{
…		…
666	SvREFCNT_dec (GvSV (PL_errgv));	756	SvREFCNT_dec (GvSV (PL_errgv));
667	SvREFCNT_dec (PL_defoutgv);	757	SvREFCNT_dec (PL_defoutgv);
668	SvREFCNT_dec (PL_rs);	758	SvREFCNT_dec (PL_rs);
669	SvREFCNT_dec (GvSV (irsgv));	759	SvREFCNT_dec (GvSV (irsgv));
670		760
		761	SvREFCNT_dec (PL_diehook);
		762	SvREFCNT_dec (PL_warnhook);
		763
671	SvREFCNT_dec (coro->saved_deffh);	764	SvREFCNT_dec (coro->saved_deffh);
672	//SvREFCNT_dec (coro->throw);	765	SvREFCNT_dec (coro->throw);
673		766
674	coro_destroy_stacks (aTHX);	767	coro_destroy_stacks (aTHX);
675	}	768	}
676		769
677	static void	770	static void
…		…
727	PUSHMARK (SP);	820	PUSHMARK (SP);
728	PUSHs (&PL_sv_no);	821	PUSHs (&PL_sv_no);
729	PUSHs (fullname);	822	PUSHs (fullname);
730	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	823	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
731	PUTBACK;	824	PUTBACK;
732	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	825	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0);
733	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	826	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
734	SPAGAIN;	827	SPAGAIN;
735	FREETMPS;	828	FREETMPS;
736	LEAVE;	829	LEAVE;
737	PL_runops = runops_trace;	830	PL_runops = runops_trace;
…		…
766	PUSHMARK (SP);	859	PUSHMARK (SP);
767	PUSHs (&PL_sv_yes);	860	PUSHs (&PL_sv_yes);
768	PUSHs (fullname);	861	PUSHs (fullname);
769	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);	862	PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef);
770	PUTBACK;	863	PUTBACK;
771	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0);	864	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_sub_cb"), 0);
772	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	865	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
773	SPAGAIN;	866	SPAGAIN;
774	FREETMPS;	867	FREETMPS;
775	LEAVE;	868	LEAVE;
776	PL_runops = runops_trace;	869	PL_runops = runops_trace;
…		…
790	PL_runops = RUNOPS_DEFAULT;	883	PL_runops = RUNOPS_DEFAULT;
791	PUSHMARK (SP);	884	PUSHMARK (SP);
792	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));	885	PUSHs (sv_2mortal (newSVpv (OutCopFILE (oldcop), 0)));
793	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));	886	PUSHs (sv_2mortal (newSViv (CopLINE (oldcop))));
794	PUTBACK;	887	PUTBACK;
795	cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_line_cb", sizeof ("_trace_line_cb") - 1, 0);	888	cb = hv_fetch ((HV *)SvRV (coro_current), strpair ("_trace_line_cb"), 0);
796	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	889	if (cb) call_sv (*cb, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
797	SPAGAIN;	890	SPAGAIN;
798	FREETMPS;	891	FREETMPS;
799	LEAVE;	892	LEAVE;
800	PL_runops = runops_trace;	893	PL_runops = runops_trace;
…		…
810		903
811	/* inject a fake call to Coro::State::_cctx_init into the execution */	904	/* inject a fake call to Coro::State::_cctx_init into the execution */
812	/* _cctx_init should be careful, as it could be called at almost any time */	905	/* _cctx_init should be careful, as it could be called at almost any time */
813	/* during execution of a perl program */	906	/* during execution of a perl program */
814	static void NOINLINE	907	static void NOINLINE
815	prepare_cctx (pTHX_ coro_cctx *cctx)	908	cctx_prepare (pTHX_ coro_cctx *cctx)
816	{	909	{
817	dSP;	910	dSP;
818	LOGOP myop;	911	LOGOP myop;
819		912
820	PL_top_env = &PL_start_env;	913	PL_top_env = &PL_start_env;
…		…
838		931
839	/*	932	/*
840	* this is a _very_ stripped down perl interpreter ;)	933	* this is a _very_ stripped down perl interpreter ;)
841	*/	934	*/
842	static void	935	static void
843	coro_run (void *arg)	936	cctx_run (void *arg)
844	{	937	{
845	dTHX;	938	dTHX;
846		939
847	/* coro_run is the alternative tail of transfer(), so unlock here. */	940	/* cctx_run is the alternative tail of transfer(), so unlock here. */
848	UNLOCK;	941	UNLOCK;
849		942
850	/* we now skip the entersub that lead to transfer() */	943	/* we now skip the entersub that lead to transfer() */
851	PL_op = PL_op->op_next;	944	PL_op = PL_op->op_next;
852		945
853	/* inject a fake subroutine call to cctx_init */	946	/* inject a fake subroutine call to cctx_init */
854	prepare_cctx (aTHX_ (coro_cctx *)arg);	947	cctx_prepare (aTHX_ (coro_cctx *)arg);
855		948
856	/* somebody or something will hit me for both perl_run and PL_restartop */	949	/* somebody or something will hit me for both perl_run and PL_restartop */
857	PL_restartop = PL_op;	950	PL_restartop = PL_op;
858	perl_run (PL_curinterp);	951	perl_run (PL_curinterp);
859		952
…		…
878	++cctx_count;	971	++cctx_count;
879		972
880	Newz (0, cctx, 1, coro_cctx);	973	Newz (0, cctx, 1, coro_cctx);
881		974
882	#if HAVE_MMAP	975	#if HAVE_MMAP
883
884	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;	976	cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE;
885	/* mmap supposedly does allocate-on-write for us */	977	/* mmap supposedly does allocate-on-write for us */
886	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);	978	cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC\|PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, 0, 0);
887		979
888	if (cctx->sptr != (void *)-1)	980	if (cctx->sptr != (void *)-1)
…		…
909	stack_start = cctx->sptr;	1001	stack_start = cctx->sptr;
910	stack_size = cctx->ssize;	1002	stack_size = cctx->ssize;
911	}	1003	}
912		1004
913	REGISTER_STACK (cctx, (char )stack_start, (char )stack_start + stack_size);	1005	REGISTER_STACK (cctx, (char )stack_start, (char )stack_start + stack_size);
914	coro_create (&cctx->cctx, coro_run, (void *)cctx, stack_start, stack_size);	1006	coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size);
915		1007
916	return cctx;	1008	return cctx;
917	}	1009	}
918		1010
919	static void	1011	static void
…		…
940		1032
941	/* wether this cctx should be destructed */	1033	/* wether this cctx should be destructed */
942	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))	1034	#define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize \|\| ((cctx)->flags & CC_NOREUSE))
943		1035
944	static coro_cctx *	1036	static coro_cctx *
945	cctx_get (pTHX)	1037	cctx_get (pTHX_ int gimme)
946	{	1038	{
947	while (expect_true (cctx_first))	1039	while (expect_true (cctx_first[gimme]))
948	{	1040	{
949	coro_cctx *cctx = cctx_first;	1041	coro_cctx *cctx = cctx_first[gimme];
950	cctx_first = cctx->next;	1042	cctx_first[gimme] = cctx->next;
951	--cctx_idle;	1043	--cctx_idle[gimme];
952		1044
953	if (expect_true (!CCTX_EXPIRED (cctx)))	1045	if (expect_true (!CCTX_EXPIRED (cctx)))
954	return cctx;	1046	return cctx;
955		1047
956	cctx_destroy (cctx);	1048	cctx_destroy (cctx);
957	}	1049	}
958		1050
		1051	assert (!gimme);
959	return cctx_new ();	1052	return cctx_new ();
960	}	1053	}
961		1054
962	static void	1055	static void
963	cctx_put (coro_cctx *cctx)	1056	cctx_put (coro_cctx *cctx, int gimme)
964	{	1057	{
965	/* free another cctx if overlimit */	1058	/* free another cctx if overlimit */
966	if (expect_false (cctx_idle >= MAX_IDLE_CCTX))	1059	if (expect_false (cctx_idle[gimme] >= MAX_IDLE_CCTX))
967	{	1060	{
968	coro_cctx *first = cctx_first;	1061	coro_cctx *first = cctx_first[gimme];
969	cctx_first = first->next;	1062	cctx_first[gimme] = first->next;
970	--cctx_idle;	1063	--cctx_idle[gimme];
971		1064
972	cctx_destroy (first);	1065	cctx_destroy (first);
973	}	1066	}
974		1067
975	++cctx_idle;	1068	++cctx_idle[gimme];
976	cctx->next = cctx_first;	1069	cctx->next = cctx_first[gimme];
977	cctx_first = cctx;	1070	cctx_first[gimme] = cctx;
978	}	1071	}
979		1072
980	/ coroutine switching ***************************************************/	1073	/ coroutine switching ***************************************************/
981		1074
982	static void	1075	static void
…		…
991	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");	1084	croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states");
992		1085
993	if (expect_false (next->flags & CF_DESTROYED))	1086	if (expect_false (next->flags & CF_DESTROYED))
994	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");	1087	croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states");
995		1088
		1089	if (
		1090	#if PERL_VERSION_ATLEAST (5,9,0)
		1091	expect_false (PL_parser)
		1092	#else
996	if (expect_false (PL_lex_state != LEX_NOTPARSING))	1093	expect_false (PL_lex_state != LEX_NOTPARSING)
		1094	#endif
		1095	)
997	croak ("Coro::State::transfer called while parsing, but this is not supported");	1096	croak ("Coro::State::transfer called while parsing, but this is not supported");
998	}	1097	}
999	}	1098	}
1000		1099
1001	/* always use the TRANSFER macro */	1100	/* always use the TRANSFER macro */
…		…
1054	prev->cctx = 0;	1153	prev->cctx = 0;
1055		1154
1056	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */	1155	/* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */
1057	/* without this the next cctx_get might destroy the prev__cctx while still in use */	1156	/* without this the next cctx_get might destroy the prev__cctx while still in use */
1058	if (expect_false (CCTX_EXPIRED (prev__cctx)))	1157	if (expect_false (CCTX_EXPIRED (prev__cctx)))
		1158	if (!next->cctx)
1059	next->cctx = cctx_get (aTHX);	1159	next->cctx = cctx_get (aTHX_ next->gimme);
1060		1160
1061	cctx_put (prev__cctx);	1161	cctx_put (prev__cctx, prev->gimme);
1062	}	1162	}
1063		1163
1064	++next->usecount;	1164	++next->usecount;
1065		1165
1066	if (expect_true (!next->cctx))	1166	if (expect_true (!next->cctx))
1067	next->cctx = cctx_get (aTHX);	1167	next->cctx = cctx_get (aTHX_ next->gimme);
1068		1168
1069	if (expect_false (prev__cctx != next->cctx))	1169	if (expect_false (prev__cctx != next->cctx))
1070	{	1170	{
1071	prev__cctx->top_env = PL_top_env;	1171	prev__cctx->top_env = PL_top_env;
1072	PL_top_env = next->cctx->top_env;	1172	PL_top_env = next->cctx->top_env;
1073	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);	1173	coro_transfer (&prev__cctx->cctx, &next->cctx->cctx);
1074	}	1174	}
1075		1175
1076	free_coro_mortal (aTHX);	1176	free_coro_mortal (aTHX);
1077	UNLOCK;	1177	UNLOCK;
		1178
		1179	if (expect_false (prev->throw \|\| next->throw))
		1180	{
		1181	struct coro *coro = SvSTATE (coro_current);
		1182
		1183	if (coro->throw)
		1184	{
		1185	SV *exception = coro->throw;
		1186	coro->throw = 0;
		1187	sv_setsv (ERRSV, exception);
		1188	croak (0);
		1189	}
		1190	}
1078	}	1191	}
1079	}	1192	}
1080		1193
1081	struct transfer_args	1194	struct transfer_args
1082	{	1195	{
…		…
1117	save_perl (aTHX_ &temp);	1230	save_perl (aTHX_ &temp);
1118	load_perl (aTHX_ coro);	1231	load_perl (aTHX_ coro);
1119		1232
1120	coro_destroy (aTHX_ coro);	1233	coro_destroy (aTHX_ coro);
1121		1234
1122	load_perl (aTHX_ &temp); /* this will get rid of defsv etc.. */	1235	load_perl (aTHX_ &temp);
1123		1236
1124	coro->mainstack = 0;	1237	coro->slot = 0;
1125	}	1238	}
1126		1239
1127	cctx_destroy (coro->cctx);	1240	cctx_destroy (coro->cctx);
1128	SvREFCNT_dec (coro->args);	1241	SvREFCNT_dec (coro->args);
1129		1242
…		…
1386	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);	1499	coro->cctx->flags &= ~(CC_TRACE \| CC_TRACE_ALL);
1387		1500
1388	if (coro->flags & CF_RUNNING)	1501	if (coro->flags & CF_RUNNING)
1389	PL_runops = RUNOPS_DEFAULT;	1502	PL_runops = RUNOPS_DEFAULT;
1390	else	1503	else
1391	coro->runops = RUNOPS_DEFAULT;	1504	coro->slot->runops = RUNOPS_DEFAULT;
1392	}	1505	}
1393	}	1506	}
1394		1507
1395	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_	1508	MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1396		1509
…		…
1403	#endif	1516	#endif
1404	BOOT_PAGESIZE;	1517	BOOT_PAGESIZE;
1405		1518
1406	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1519	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1407	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1520	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
		1521
		1522	hv_sig = coro_get_hv ("SIG", TRUE);
		1523	sv_diehook = coro_get_sv ("Coro::State::DIEHOOK" , TRUE);
		1524	sv_warnhook = coro_get_sv ("Coro::State::WARNHOOK", TRUE);
		1525
		1526	if (!PL_diehook ) hv_store (hv_sig, strpair ("__DIE__" ), SvREFCNT_inc (sv_diehook ), 0);
		1527	if (!PL_warnhook) hv_store (hv_sig, strpair ("__WARN__"), SvREFCNT_inc (sv_warnhook), 0);
1408		1528
1409	coro_state_stash = gv_stashpv ("Coro::State", TRUE);	1529	coro_state_stash = gv_stashpv ("Coro::State", TRUE);
1410		1530
1411	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));	1531	newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE));
1412	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));	1532	newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB));
…		…
1456	# function to increase chances that they all will call transfer with the same	1576	# function to increase chances that they all will call transfer with the same
1457	# stack offset	1577	# stack offset
1458	void	1578	void
1459	_set_stacklevel (...)	1579	_set_stacklevel (...)
1460	ALIAS:	1580	ALIAS:
1461	Coro::State::transfer = 1	1581	Coro::State::transfer = 1
1462	Coro::schedule = 2	1582	Coro::schedule = 2
1463	Coro::cede = 3	1583	Coro::cede = 3
1464	Coro::cede_notself = 4	1584	Coro::cede_notself = 4
		1585	Coro::Event::next = 5
		1586	Coro::Event::next_cancel = 6
1465	CODE:	1587	PPCODE:
1466	{	1588	{
1467	struct transfer_args ta;	1589	struct transfer_args ta;
		1590	int again = 0;
1468		1591
1469	switch (ix)	1592	do
1470	{	1593	{
		1594	switch (ix)
		1595	{
1471	case 0:	1596	case 0:
1472	ta.prev = (struct coro )INT2PTR (coro_cctx , SvIV (ST (0)));	1597	ta.prev = (struct coro )INT2PTR (coro_cctx , SvIV (ST (0)));
1473	ta.next = 0;	1598	ta.next = 0;
1474	break;	1599	break;
1475		1600
1476	case 1:	1601	case 1:
1477	if (items != 2)	1602	if (items != 2)
1478	croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items);	1603	croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items);
1479		1604
1480	prepare_transfer (aTHX_ &ta, ST (0), ST (1));	1605	prepare_transfer (aTHX_ &ta, ST(0), ST(1));
1481	break;	1606	break;
1482		1607
1483	case 2:	1608	case 2:
1484	prepare_schedule (aTHX_ &ta);	1609	prepare_schedule (aTHX_ &ta);
1485	break;	1610	break;
1486		1611
1487	case 3:	1612	case 3:
1488	prepare_cede (aTHX_ &ta);	1613	prepare_cede (aTHX_ &ta);
1489	break;	1614	break;
1490		1615
1491	case 4:	1616	case 4:
1492	if (!prepare_cede_notself (aTHX_ &ta))	1617	if (!prepare_cede_notself (aTHX_ &ta))
1493	XSRETURN_EMPTY;	1618	XSRETURN_EMPTY;
1494		1619
1495	break;	1620	break;
		1621
		1622	case 5:
		1623	case 6:
		1624	if (items != 1)
		1625	croak ("Coro::Event::next (watcher) expects one argument, not %d", items);
		1626
		1627	{
		1628	SV *ev = coroapi.coro_event_next (ST (0), ix == 6, GIMME_V != G_VOID);
		1629
		1630	if (ev)
		1631	{
		1632	if (GIMME_V != G_VOID)
		1633	{
		1634	XPUSHs (ev);
		1635	XSRETURN (1);
		1636	}
		1637	else
		1638	XSRETURN_EMPTY;
		1639	}
		1640	}
		1641
		1642	prepare_schedule (aTHX_ &ta);
		1643	again = 1;
		1644	break;
		1645	}
		1646
		1647	/* our caller, entersub, caches only this value */
		1648	ta.prev->gimme = GIMME_V == G_VOID ? 0
		1649	: GIMME_V == G_SCALAR ? 1
		1650	: 2;
		1651
		1652	/* we need to save all local variables, as we might execute a different coroutine when transfer returns */
		1653	sp += 2; /* save args */
		1654	EXTEND (SP, 4);
		1655	PUSHs ((SV *)(intptr_t)items);
		1656	PUSHs ((SV *)(intptr_t)ix);
		1657	PUSHs ((SV *)(intptr_t)ax);
		1658	PUSHs ((SV *)(intptr_t)again);
		1659	PUTBACK;
		1660	BARRIER;
		1661	TRANSFER (ta);
		1662	BARRIER;
		1663	SPAGAIN;
		1664	again = (intptr_t)POPs;
		1665	ax = (intptr_t)POPs;
		1666	ix = (intptr_t)POPs;
		1667	items = (intptr_t)POPs;
		1668	sp -= 2; /* restore args */
1496	}	1669	}
1497		1670	while (again);
1498	BARRIER;
1499	TRANSFER (ta);
1500		1671
1501	if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev))	1672	if (expect_false (GIMME_V != G_VOID && ta.next != ta.prev))
1502	XSRETURN_YES;	1673	XSRETURN_YES;
		1674
		1675	XSRETURN_EMPTY; /* not understood why this is necessary, likely some stack handling bug */
1503	}	1676	}
1504		1677
1505	bool	1678	bool
1506	_destroy (SV *coro_sv)	1679	_destroy (SV *coro_sv)
1507	CODE:	1680	CODE:
…		…
1533	RETVAL	1706	RETVAL
1534		1707
1535	int	1708	int
1536	cctx_idle ()	1709	cctx_idle ()
1537	CODE:	1710	CODE:
1538	RETVAL = cctx_idle;	1711	RETVAL = cctx_idle[0] + cctx_idle[1] + cctx_idle[2];
1539	OUTPUT:	1712	OUTPUT:
1540	RETVAL	1713	RETVAL
1541		1714
1542	void	1715	void
1543	list ()	1716	list ()
…		…
1556	CODE:	1729	CODE:
1557	{	1730	{
1558	if (coro->mainstack)	1731	if (coro->mainstack)
1559	{	1732	{
1560	struct coro temp;	1733	struct coro temp;
1561	Zero (&temp, 1, struct coro);
1562		1734
1563	if (!(coro->flags & CF_RUNNING))	1735	if (!(coro->flags & CF_RUNNING))
1564	{	1736	{
1565	save_perl (aTHX_ &temp);	1737	save_perl (aTHX_ &temp);
1566	load_perl (aTHX_ coro);	1738	load_perl (aTHX_ coro);
…		…
1568		1740
1569	{	1741	{
1570	dSP;	1742	dSP;
1571	ENTER;	1743	ENTER;
1572	SAVETMPS;	1744	SAVETMPS;
		1745	PUTBACK;
		1746	PUSHSTACK;
1573	PUSHMARK (SP);	1747	PUSHMARK (SP);
1574	PUTBACK;	1748
1575	if (ix)	1749	if (ix)
1576	eval_sv (coderef, 0);	1750	eval_sv (coderef, 0);
1577	else	1751	else
1578	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);	1752	call_sv (coderef, G_KEEPERR \| G_EVAL \| G_VOID \| G_DISCARD);
		1753
1579	SPAGAIN;	1754	POPSTACK;
1580	FREETMPS;	1755	FREETMPS;
1581	LEAVE;	1756	LEAVE;
1582	PUTBACK;
1583	}	1757	}
1584		1758
1585	if (!(coro->flags & CF_RUNNING))	1759	if (!(coro->flags & CF_RUNNING))
1586	{	1760	{
1587	save_perl (aTHX_ coro);	1761	save_perl (aTHX_ coro);
…		…
1641		1815
1642	BOOT:	1816	BOOT:
1643	{	1817	{
1644	int i;	1818	int i;
1645		1819
1646	sv_pool_rss = get_sv ("Coro::POOL_RSS" , TRUE);	1820	sv_pool_rss = coro_get_sv ("Coro::POOL_RSS" , TRUE);
1647	sv_pool_size = get_sv ("Coro::POOL_SIZE" , TRUE);	1821	sv_pool_size = coro_get_sv ("Coro::POOL_SIZE" , TRUE);
1648	av_async_pool = get_av ("Coro::async_pool", TRUE);	1822	av_async_pool = coro_get_av ("Coro::async_pool", TRUE);
1649		1823
1650	coro_current = get_sv ("Coro::current", FALSE);	1824	coro_current = coro_get_sv ("Coro::current", FALSE);
1651	SvREADONLY_on (coro_current);	1825	SvREADONLY_on (coro_current);
1652		1826
1653	coro_stash = gv_stashpv ("Coro", TRUE);	1827	coro_stash = gv_stashpv ("Coro", TRUE);
1654		1828
1655	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));	1829	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1656	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));	1830	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1657	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));	1831	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1658	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));	1832	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
…		…
1661		1835
1662	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )	1836	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1663	coro_ready[i] = newAV ();	1837	coro_ready[i] = newAV ();
1664		1838
1665	{	1839	{
1666	SV *sv = perl_get_sv("Coro::API", 1);	1840	SV *sv = perl_get_sv ("Coro::API", TRUE);
		1841	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1667		1842
1668	coroapi.schedule = api_schedule;	1843	coroapi.schedule = api_schedule;
1669	coroapi.cede = api_cede;	1844	coroapi.cede = api_cede;
1670	coroapi.cede_notself = api_cede_notself;	1845	coroapi.cede_notself = api_cede_notself;
1671	coroapi.ready = api_ready;	1846	coroapi.ready = api_ready;
…		…
1722	CODE:	1897	CODE:
1723	RETVAL = coro_nready;	1898	RETVAL = coro_nready;
1724	OUTPUT:	1899	OUTPUT:
1725	RETVAL	1900	RETVAL
1726		1901
		1902	void
		1903	throw (Coro::State self, SV *throw = &PL_sv_undef)
		1904	PROTOTYPE: $;$
		1905	CODE:
		1906	SvREFCNT_dec (self->throw);
		1907	self->throw = SvOK (throw) ? newSVsv (throw) : 0;
		1908
1727	# for async_pool speedup	1909	# for async_pool speedup
1728	void	1910	void
1729	_pool_1 (SV *cb)	1911	_pool_1 (SV *cb)
1730	CODE:	1912	CODE:
1731	{	1913	{
1732	struct coro *coro = SvSTATE (coro_current);	1914	struct coro *coro = SvSTATE (coro_current);
1733	HV hv = (HV )SvRV (coro_current);	1915	HV hv = (HV )SvRV (coro_current);
1734	AV *defav = GvAV (PL_defgv);	1916	AV *defav = GvAV (PL_defgv);
1735	SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0);	1917	SV *invoke = hv_delete (hv, strpair ("_invoke"), 0);
1736	AV *invoke_av;	1918	AV *invoke_av;
1737	int i, len;	1919	int i, len;
1738		1920
1739	if (!invoke)	1921	if (!invoke)
1740	croak ("\3terminate\2\n");	1922	croak ("\3async_pool terminate\2\n");
1741		1923
1742	SvREFCNT_dec (coro->saved_deffh);	1924	SvREFCNT_dec (coro->saved_deffh);
1743	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	1925	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
1744		1926
1745	hv_store (hv, "desc", sizeof ("desc") - 1,	1927	hv_store (hv, "desc", sizeof ("desc") - 1,
1746	newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);	1928	newSVpvn (strpair ("[async_pool]")), 0);
1747		1929
1748	invoke_av = (AV *)SvRV (invoke);	1930	invoke_av = (AV *)SvRV (invoke);
1749	len = av_len (invoke_av);	1931	len = av_len (invoke_av);
1750		1932
1751	sv_setsv (cb, AvARRAY (invoke_av)[0]);	1933	sv_setsv (cb, AvARRAY (invoke_av)[0]);
…		…
1771	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;	1953	SvREFCNT_dec ((SV )PL_defoutgv); PL_defoutgv = (GV )coro->saved_deffh;
1772	coro->saved_deffh = 0;	1954	coro->saved_deffh = 0;
1773		1955
1774	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	1956	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1775	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	1957	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1776	croak ("\3terminate\2\n");	1958	croak ("\3async_pool terminate\2\n");
1777		1959
1778	av_clear (GvAV (PL_defgv));	1960	av_clear (GvAV (PL_defgv));
1779	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	1961	hv_store ((HV *)SvRV (coro_current), strpair ("desc"),
1780	newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0);	1962	newSVpvn (strpair ("[async_pool idle]")), 0);
1781		1963
1782	coro->prio = 0;	1964	coro->prio = 0;
1783		1965
1784	if (coro->cctx && (coro->cctx->flags & CC_TRACE))	1966	if (coro->cctx && (coro->cctx->flags & CC_TRACE))
1785	api_trace (coro_current, 0);	1967	api_trace (coro_current, 0);

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing Coro/Coro/State.xs (file contents): Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs. Revision 1.209 by root, Wed Oct 10 02:58:17 2007 UTC

Diff Legend

Comparing Coro/Coro/State.xs (file contents):
Revision 1.195 by root, Sat Oct 6 00:35:41 2007 UTC vs.
Revision 1.209 by root, Wed Oct 10 02:58:17 2007 UTC