1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
3 | |
3 | |
4 | #define NDEBUG 1 |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
5 | |
5 | |
6 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
7 | |
7 | |
8 | #define PERL_NO_GET_CONTEXT |
8 | #define PERL_NO_GET_CONTEXT |
9 | #define PERL_EXT |
9 | #define PERL_EXT |
… | |
… | |
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 | |
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|
27 | #ifndef SvREFCNT_dec_NN |
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28 | #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
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29 | #endif |
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30 | |
|
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31 | #ifndef SvREFCNT_inc_NN |
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32 | #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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33 | #endif |
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34 | |
26 | #ifndef SVs_PADSTALE |
35 | #ifndef SVs_PADSTALE |
27 | # define SVs_PADSTALE 0 |
36 | # define SVs_PADSTALE 0 |
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37 | #endif |
|
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38 | |
|
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39 | #ifdef PadARRAY |
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40 | # define NEWPADAPI 1 |
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41 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
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42 | #else |
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43 | typedef AV PADNAMELIST; |
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44 | # if !PERL_VERSION_ATLEAST(5,8,0) |
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45 | typedef AV PADLIST; |
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46 | typedef AV PAD; |
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47 | # endif |
|
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48 | # define PadlistARRAY(pl) ((PAD **)AvARRAY (pl)) |
|
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49 | # define PadlistMAX(pl) AvFILLp (pl) |
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50 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
|
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51 | # define PadARRAY AvARRAY |
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52 | # define PadMAX AvFILLp |
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53 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
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54 | #endif |
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55 | #ifndef PadnamelistREFCNT |
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56 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
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57 | #endif |
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58 | #ifndef PadnamelistREFCNT_dec |
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59 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
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60 | #endif |
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61 | |
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|
62 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
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63 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
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64 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
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65 | # define SVt_BIND SVt_IV |
28 | #endif |
66 | #endif |
29 | |
67 | |
30 | #if defined(_WIN32) |
68 | #if defined(_WIN32) |
31 | # undef HAS_GETTIMEOFDAY |
69 | # undef HAS_GETTIMEOFDAY |
32 | # undef setjmp |
70 | # undef setjmp |
… | |
… | |
35 | # define setjmp _setjmp /* deep magic */ |
73 | # define setjmp _setjmp /* deep magic */ |
36 | #else |
74 | #else |
37 | # include <inttypes.h> /* most portable stdint.h */ |
75 | # include <inttypes.h> /* most portable stdint.h */ |
38 | #endif |
76 | #endif |
39 | |
77 | |
40 | #if HAVE_MMAP |
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|
41 | # include <unistd.h> |
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42 | # include <sys/mman.h> |
|
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43 | # ifndef MAP_ANONYMOUS |
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44 | # ifdef MAP_ANON |
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45 | # define MAP_ANONYMOUS MAP_ANON |
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46 | # else |
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47 | # undef HAVE_MMAP |
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48 | # endif |
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49 | # endif |
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50 | # include <limits.h> |
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51 | # ifndef PAGESIZE |
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52 | # define PAGESIZE pagesize |
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53 | # define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE) |
|
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54 | static long pagesize; |
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55 | # else |
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56 | # define BOOT_PAGESIZE (void)0 |
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57 | # endif |
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58 | #else |
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59 | # define PAGESIZE 0 |
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60 | # define BOOT_PAGESIZE (void)0 |
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61 | #endif |
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62 | |
|
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63 | #if CORO_USE_VALGRIND |
|
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64 | # include <valgrind/valgrind.h> |
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65 | #endif |
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66 | |
|
|
67 | /* the maximum number of idle cctx that will be pooled */ |
78 | /* the maximum number of idle cctx that will be pooled */ |
68 | static int cctx_max_idle = 4; |
79 | static int cctx_max_idle = 4; |
69 | |
80 | |
70 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
81 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
71 | # define HAS_SCOPESTACK_NAME 1 |
82 | # define HAS_SCOPESTACK_NAME 1 |
72 | #endif |
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73 | |
|
|
74 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
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75 | # undef CORO_STACKGUARD |
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76 | #endif |
|
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77 | |
|
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78 | #ifndef CORO_STACKGUARD |
|
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79 | # define CORO_STACKGUARD 0 |
|
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80 | #endif |
83 | #endif |
81 | |
84 | |
82 | /* prefer perl internal functions over our own? */ |
85 | /* prefer perl internal functions over our own? */ |
83 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
86 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
84 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
87 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
175 | typedef struct coro_cctx |
178 | typedef struct coro_cctx |
176 | { |
179 | { |
177 | struct coro_cctx *next; |
180 | struct coro_cctx *next; |
178 | |
181 | |
179 | /* the stack */ |
182 | /* the stack */ |
180 | void *sptr; |
183 | struct coro_stack stack; |
181 | size_t ssize; |
|
|
182 | |
184 | |
183 | /* cpu state */ |
185 | /* cpu state */ |
184 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
186 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | #ifndef NDEBUG |
187 | #ifndef NDEBUG |
186 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
188 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
254 | SV *saved_deffh; |
256 | SV *saved_deffh; |
255 | SV *invoke_cb; |
257 | SV *invoke_cb; |
256 | AV *invoke_av; |
258 | AV *invoke_av; |
257 | |
259 | |
258 | /* on_enter/on_leave */ |
260 | /* on_enter/on_leave */ |
259 | AV *on_enter; |
261 | AV *on_enter; AV *on_enter_xs; |
260 | AV *on_leave; |
262 | AV *on_leave; AV *on_leave_xs; |
261 | |
263 | |
262 | /* swap_sv */ |
264 | /* swap_sv */ |
263 | AV *swap_sv; |
265 | AV *swap_sv; |
264 | |
266 | |
265 | /* times */ |
267 | /* times */ |
… | |
… | |
295 | #define coro_nready coroapi.nready |
297 | #define coro_nready coroapi.nready |
296 | |
298 | |
297 | /** JIT *********************************************************************/ |
299 | /** JIT *********************************************************************/ |
298 | |
300 | |
299 | #if CORO_JIT |
301 | #if CORO_JIT |
300 | /* APPLE doesn't have HAVE_MMAP though */ |
302 | /* APPLE doesn't have mmap though */ |
301 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
303 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #ifndef CORO_JIT_TYPE |
304 | #ifndef CORO_JIT_TYPE |
303 | #if __x86_64 && CORO_JIT_UNIXY |
305 | #if ECB_AMD64 && CORO_JIT_UNIXY |
304 | #define CORO_JIT_TYPE "amd64-unix" |
306 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #elif __i386 && CORO_JIT_UNIXY |
307 | #elif __i386 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "x86-unix" |
308 | #define CORO_JIT_TYPE "x86-unix" |
307 | #endif |
309 | #endif |
308 | #endif |
310 | #endif |
309 | #endif |
311 | #endif |
310 | |
312 | |
311 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
313 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
312 | #undef CORO_JIT |
314 | #undef CORO_JIT |
313 | #endif |
315 | #endif |
314 | |
316 | |
315 | #if CORO_JIT |
317 | #if CORO_JIT |
316 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
318 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
373 | time_init (pTHX) |
375 | time_init (pTHX) |
374 | { |
376 | { |
375 | SV **svp; |
377 | SV **svp; |
376 | |
378 | |
377 | require_pv ("Time/HiRes.pm"); |
379 | require_pv ("Time/HiRes.pm"); |
378 | |
380 | |
379 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
381 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
380 | |
382 | |
381 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
383 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
382 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
384 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
383 | |
385 | |
… | |
… | |
501 | |
503 | |
502 | return 0; |
504 | return 0; |
503 | } |
505 | } |
504 | |
506 | |
505 | ecb_inline struct coro * |
507 | ecb_inline struct coro * |
506 | SvSTATE_ (pTHX_ SV *coro) |
508 | SvSTATE_ (pTHX_ SV *coro_sv) |
507 | { |
509 | { |
508 | MAGIC *mg; |
510 | MAGIC *mg; |
509 | |
511 | |
510 | if (SvROK (coro)) |
512 | if (SvROK (coro_sv)) |
511 | coro = SvRV (coro); |
513 | coro_sv = SvRV (coro_sv); |
512 | |
514 | |
513 | mg = SvSTATEhv_p (aTHX_ coro); |
515 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
514 | if (!mg) |
516 | if (!mg) |
515 | croak ("Coro::State object required"); |
517 | croak ("Coro::State object required"); |
516 | |
518 | |
517 | return (struct coro *)mg->mg_ptr; |
519 | return (struct coro *)mg->mg_ptr; |
518 | } |
520 | } |
… | |
… | |
524 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
526 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | |
527 | |
526 | /*****************************************************************************/ |
528 | /*****************************************************************************/ |
527 | /* padlist management and caching */ |
529 | /* padlist management and caching */ |
528 | |
530 | |
529 | ecb_inline AV * |
531 | ecb_inline PADLIST * |
530 | coro_derive_padlist (pTHX_ CV *cv) |
532 | coro_derive_padlist (pTHX_ CV *cv) |
531 | { |
533 | { |
532 | AV *padlist = CvPADLIST (cv); |
534 | PADLIST *padlist = CvPADLIST (cv); |
533 | AV *newpadlist, *newpad; |
535 | PADLIST *newpadlist; |
|
|
536 | PADNAMELIST *padnames; |
|
|
537 | PAD *newpad; |
|
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538 | PADOFFSET off = PadlistMAX (padlist) + 1; |
534 | |
539 | |
535 | newpadlist = newAV (); |
540 | #if NEWPADAPI |
|
|
541 | |
|
|
542 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
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543 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
|
544 | while (!PadlistARRAY (padlist)[off - 1]) |
|
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545 | --off; |
|
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546 | |
|
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547 | Perl_pad_push (aTHX_ padlist, off); |
|
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548 | |
|
|
549 | newpad = PadlistARRAY (padlist)[off]; |
|
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550 | PadlistARRAY (padlist)[off] = 0; |
|
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551 | |
|
|
552 | #else |
|
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553 | |
|
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554 | #if PERL_VERSION_ATLEAST (5,10,0) |
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555 | Perl_pad_push (aTHX_ padlist, off); |
|
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556 | #else |
|
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557 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
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558 | #endif |
|
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559 | |
|
|
560 | newpad = PadlistARRAY (padlist)[off]; |
|
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561 | PadlistMAX (padlist) = off - 1; |
|
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562 | |
|
|
563 | #endif |
|
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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. */ |
536 | AvREAL_off (newpadlist); |
568 | AvREAL_off (newpadlist); |
537 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
538 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
|
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539 | #else |
|
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540 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
|
|
541 | #endif |
569 | #endif |
542 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
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543 | --AvFILLp (padlist); |
|
|
544 | |
570 | |
545 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
571 | /* Already extended to 2 elements by newPADLIST. */ |
546 | av_store (newpadlist, 1, (SV *)newpad); |
572 | PadlistMAX (newpadlist) = 1; |
|
|
573 | |
|
|
574 | padnames = PadlistNAMES (padlist); |
|
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575 | ++PadnamelistREFCNT (padnames); |
|
|
576 | PadlistNAMES (newpadlist) = padnames; |
|
|
577 | |
|
|
578 | PadlistARRAY (newpadlist)[1] = newpad; |
547 | |
579 | |
548 | return newpadlist; |
580 | return newpadlist; |
549 | } |
581 | } |
550 | |
582 | |
551 | ecb_inline void |
583 | ecb_inline void |
552 | free_padlist (pTHX_ AV *padlist) |
584 | free_padlist (pTHX_ PADLIST *padlist) |
553 | { |
585 | { |
554 | /* may be during global destruction */ |
586 | /* may be during global destruction */ |
555 | if (!IN_DESTRUCT) |
587 | if (!IN_DESTRUCT) |
556 | { |
588 | { |
557 | I32 i = AvFILLp (padlist); |
589 | I32 i = PadlistMAX (padlist); |
558 | |
590 | |
559 | while (i > 0) /* special-case index 0 */ |
591 | while (i > 0) /* special-case index 0 */ |
560 | { |
592 | { |
561 | /* we try to be extra-careful here */ |
593 | /* we try to be extra-careful here */ |
562 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
594 | PAD *pad = PadlistARRAY (padlist)[i--]; |
563 | I32 j = AvFILLp (av); |
|
|
564 | |
595 | |
|
|
596 | if (pad) |
|
|
597 | { |
|
|
598 | I32 j = PadMAX (pad); |
|
|
599 | |
565 | while (j >= 0) |
600 | while (j >= 0) |
566 | SvREFCNT_dec (AvARRAY (av)[j--]); |
601 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
567 | |
602 | |
568 | AvFILLp (av) = -1; |
603 | PadMAX (pad) = -1; |
569 | SvREFCNT_dec (av); |
604 | SvREFCNT_dec (pad); |
|
|
605 | } |
570 | } |
606 | } |
571 | |
607 | |
572 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
608 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
573 | |
609 | |
|
|
610 | #if NEWPADAPI |
|
|
611 | Safefree (PadlistARRAY (padlist)); |
|
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612 | Safefree (padlist); |
|
|
613 | #else |
574 | AvFILLp (padlist) = -1; |
614 | AvFILLp (padlist) = -1; |
|
|
615 | AvREAL_off (padlist); |
575 | SvREFCNT_dec ((SV*)padlist); |
616 | SvREFCNT_dec ((SV*)padlist); |
|
|
617 | #endif |
576 | } |
618 | } |
577 | } |
619 | } |
578 | |
620 | |
579 | static int |
621 | static int |
580 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
622 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
581 | { |
623 | { |
582 | AV *padlist; |
624 | PADLIST *padlist; |
583 | AV *av = (AV *)mg->mg_obj; |
625 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
626 | size_t len = *(size_t *)mg->mg_ptr; |
584 | |
627 | |
585 | /* perl manages to free our internal AV and _then_ call us */ |
628 | /* perl manages to free our internal AV and _then_ call us */ |
586 | if (IN_DESTRUCT) |
629 | if (IN_DESTRUCT) |
587 | return 0; |
630 | return 0; |
588 | |
631 | |
589 | /* casting is fun. */ |
632 | while (len--) |
590 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
591 | free_padlist (aTHX_ padlist); |
633 | free_padlist (aTHX_ padlists[len]); |
592 | |
|
|
593 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
594 | |
634 | |
595 | return 0; |
635 | return 0; |
596 | } |
636 | } |
597 | |
637 | |
598 | static MGVTBL coro_cv_vtbl = { |
638 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
603 | /* the next two functions merely cache the padlists */ |
643 | /* the next two functions merely cache the padlists */ |
604 | ecb_inline void |
644 | ecb_inline void |
605 | get_padlist (pTHX_ CV *cv) |
645 | get_padlist (pTHX_ CV *cv) |
606 | { |
646 | { |
607 | MAGIC *mg = CORO_MAGIC_cv (cv); |
647 | MAGIC *mg = CORO_MAGIC_cv (cv); |
608 | AV *av; |
648 | size_t *lenp; |
609 | |
649 | |
610 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
650 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
611 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
651 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
612 | else |
652 | else |
613 | { |
653 | { |
614 | #if CORO_PREFER_PERL_FUNCTIONS |
654 | #if CORO_PREFER_PERL_FUNCTIONS |
615 | /* this is probably cleaner? but also slower! */ |
655 | /* this is probably cleaner? but also slower! */ |
616 | /* in practise, it seems to be less stable */ |
656 | /* in practise, it seems to be less stable */ |
… | |
… | |
626 | |
666 | |
627 | ecb_inline void |
667 | ecb_inline void |
628 | put_padlist (pTHX_ CV *cv) |
668 | put_padlist (pTHX_ CV *cv) |
629 | { |
669 | { |
630 | MAGIC *mg = CORO_MAGIC_cv (cv); |
670 | MAGIC *mg = CORO_MAGIC_cv (cv); |
631 | AV *av; |
|
|
632 | |
671 | |
633 | if (ecb_expect_false (!mg)) |
672 | if (ecb_expect_false (!mg)) |
|
|
673 | { |
634 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
674 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
675 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
676 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
677 | } |
|
|
678 | else |
|
|
679 | Renew (mg->mg_ptr, |
|
|
680 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
681 | char); |
635 | |
682 | |
636 | av = (AV *)mg->mg_obj; |
683 | ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv); |
637 | |
|
|
638 | if (ecb_expect_false (AvFILLp (av) >= AvMAX (av))) |
|
|
639 | av_extend (av, AvFILLp (av) + 1); |
|
|
640 | |
|
|
641 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
|
|
642 | } |
684 | } |
643 | |
685 | |
644 | /** load & save, init *******************************************************/ |
686 | /** load & save, init *******************************************************/ |
645 | |
687 | |
646 | ecb_inline void |
688 | ecb_inline void |
… | |
… | |
667 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
709 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
668 | |
710 | |
669 | /* if SvANY points to the head, we need to adjust the pointers, |
711 | /* if SvANY points to the head, we need to adjust the pointers, |
670 | * as the pointer for a still points to b, and maybe vice versa. |
712 | * as the pointer for a still points to b, and maybe vice versa. |
671 | */ |
713 | */ |
672 | #define svany_in_head(type) \ |
714 | U32 svany_in_head_set = (1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV); |
673 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
715 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,20,0) |
|
|
716 | svany_in_head_set |= 1 << SVt_NV; |
|
|
717 | #endif |
|
|
718 | |
|
|
719 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
674 | |
720 | |
675 | if (svany_in_head (SvTYPE (a))) |
721 | if (svany_in_head (SvTYPE (a))) |
676 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
722 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
677 | |
723 | |
678 | if (svany_in_head (SvTYPE (b))) |
724 | if (svany_in_head (SvTYPE (b))) |
… | |
… | |
721 | /* now do the ugly restore mess */ |
767 | /* now do the ugly restore mess */ |
722 | while (ecb_expect_true (cv = (CV *)POPs)) |
768 | while (ecb_expect_true (cv = (CV *)POPs)) |
723 | { |
769 | { |
724 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
770 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
725 | CvDEPTH (cv) = PTR2IV (POPs); |
771 | CvDEPTH (cv) = PTR2IV (POPs); |
726 | CvPADLIST (cv) = (AV *)POPs; |
772 | CvPADLIST (cv) = (PADLIST *)POPs; |
727 | } |
773 | } |
728 | |
774 | |
729 | PUTBACK; |
775 | PUTBACK; |
730 | } |
776 | } |
731 | |
777 | |
… | |
… | |
746 | |
792 | |
747 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
793 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
748 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
794 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
749 | } |
795 | } |
750 | |
796 | |
|
|
797 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
798 | { |
|
|
799 | int i; |
|
|
800 | |
|
|
801 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
802 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
803 | } |
|
|
804 | |
751 | SWAP_SVS (c); |
805 | SWAP_SVS (c); |
752 | } |
806 | } |
753 | |
807 | |
754 | static void |
808 | static void |
755 | save_perl (pTHX_ Coro__State c) |
809 | save_perl (pTHX_ Coro__State c) |
756 | { |
810 | { |
757 | SWAP_SVS (c); |
811 | SWAP_SVS (c); |
|
|
812 | |
|
|
813 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
814 | { |
|
|
815 | int i; |
|
|
816 | |
|
|
817 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
818 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
819 | } |
758 | |
820 | |
759 | if (ecb_expect_false (c->on_leave)) |
821 | if (ecb_expect_false (c->on_leave)) |
760 | { |
822 | { |
761 | int i; |
823 | int i; |
762 | |
824 | |
… | |
… | |
994 | { |
1056 | { |
995 | SV **svp = 0; |
1057 | SV **svp = 0; |
996 | |
1058 | |
997 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1059 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
998 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1060 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
999 | |
1061 | |
1000 | if (svp) |
1062 | if (svp) |
1001 | { |
1063 | { |
1002 | SV *ssv; |
1064 | SV *ssv; |
1003 | |
1065 | |
1004 | if (!*svp) |
1066 | if (!*svp) |
… | |
… | |
1110 | PL_hints = 0; |
1172 | PL_hints = 0; |
1111 | |
1173 | |
1112 | /* recreate the die/warn hooks */ |
1174 | /* recreate the die/warn hooks */ |
1113 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1175 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1114 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1176 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1115 | |
1177 | |
1116 | GvSV (PL_defgv) = newSV (0); |
1178 | GvSV (PL_defgv) = newSV (0); |
1117 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1179 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1118 | GvSV (PL_errgv) = newSV (0); |
1180 | GvSV (PL_errgv) = newSV (0); |
1119 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1181 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1120 | GvHV (PL_hintgv) = 0; |
1182 | GvHV (PL_hintgv) = newHV (); |
|
|
1183 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1184 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1185 | #endif |
1121 | PL_rs = newSVsv (GvSV (irsgv)); |
1186 | PL_rs = newSVsv (GvSV (irsgv)); |
1122 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1187 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1123 | |
1188 | |
1124 | { |
1189 | { |
1125 | dSP; |
1190 | dSP; |
… | |
… | |
1235 | |
1300 | |
1236 | SvREFCNT_dec (coro->saved_deffh); |
1301 | SvREFCNT_dec (coro->saved_deffh); |
1237 | SvREFCNT_dec (coro->rouse_cb); |
1302 | SvREFCNT_dec (coro->rouse_cb); |
1238 | SvREFCNT_dec (coro->invoke_cb); |
1303 | SvREFCNT_dec (coro->invoke_cb); |
1239 | SvREFCNT_dec (coro->invoke_av); |
1304 | SvREFCNT_dec (coro->invoke_av); |
|
|
1305 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1306 | SvREFCNT_dec (coro->on_leave_xs); |
1240 | } |
1307 | } |
1241 | } |
1308 | } |
1242 | |
1309 | |
1243 | ecb_inline void |
1310 | ecb_inline void |
1244 | free_coro_mortal (pTHX) |
1311 | free_coro_mortal (pTHX) |
… | |
… | |
1307 | |
1374 | |
1308 | if (PL_curcop != &PL_compiling) |
1375 | if (PL_curcop != &PL_compiling) |
1309 | { |
1376 | { |
1310 | SV **cb; |
1377 | SV **cb; |
1311 | |
1378 | |
1312 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1379 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1313 | { |
1380 | { |
1314 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1381 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1315 | |
1382 | |
1316 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1383 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1317 | { |
1384 | { |
… | |
… | |
1489 | static coro_cctx * |
1556 | static coro_cctx * |
1490 | cctx_new_empty (void) |
1557 | cctx_new_empty (void) |
1491 | { |
1558 | { |
1492 | coro_cctx *cctx = cctx_new (); |
1559 | coro_cctx *cctx = cctx_new (); |
1493 | |
1560 | |
1494 | cctx->sptr = 0; |
1561 | cctx->stack.sptr = 0; |
1495 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1562 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1496 | |
1563 | |
1497 | return cctx; |
1564 | return cctx; |
1498 | } |
1565 | } |
1499 | |
1566 | |
1500 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1567 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1501 | static coro_cctx * |
1568 | static coro_cctx * |
1502 | cctx_new_run (void) |
1569 | cctx_new_run (void) |
1503 | { |
1570 | { |
1504 | coro_cctx *cctx = cctx_new (); |
1571 | coro_cctx *cctx = cctx_new (); |
1505 | void *stack_start; |
|
|
1506 | size_t stack_size; |
|
|
1507 | |
1572 | |
1508 | #if HAVE_MMAP |
1573 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
1509 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
1510 | /* mmap supposedly does allocate-on-write for us */ |
|
|
1511 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, -1, 0); |
|
|
1512 | |
|
|
1513 | if (cctx->sptr != (void *)-1) |
|
|
1514 | { |
|
|
1515 | #if CORO_STACKGUARD |
|
|
1516 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
1517 | #endif |
|
|
1518 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
1519 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
1520 | cctx->flags |= CC_MAPPED; |
|
|
1521 | } |
1574 | { |
1522 | else |
|
|
1523 | #endif |
|
|
1524 | { |
|
|
1525 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
1526 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
1527 | |
|
|
1528 | if (!cctx->sptr) |
|
|
1529 | { |
|
|
1530 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1575 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1531 | _exit (EXIT_FAILURE); |
1576 | _exit (EXIT_FAILURE); |
1532 | } |
|
|
1533 | |
|
|
1534 | stack_start = cctx->sptr; |
|
|
1535 | stack_size = cctx->ssize; |
|
|
1536 | } |
1577 | } |
1537 | |
1578 | |
1538 | #if CORO_USE_VALGRIND |
|
|
1539 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
1540 | #endif |
|
|
1541 | |
|
|
1542 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1579 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1543 | |
1580 | |
1544 | return cctx; |
1581 | return cctx; |
1545 | } |
1582 | } |
1546 | |
1583 | |
1547 | static void |
1584 | static void |
… | |
… | |
1553 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1590 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1554 | |
1591 | |
1555 | --cctx_count; |
1592 | --cctx_count; |
1556 | coro_destroy (&cctx->cctx); |
1593 | coro_destroy (&cctx->cctx); |
1557 | |
1594 | |
1558 | /* coro_transfer creates new, empty cctx's */ |
1595 | coro_stack_free (&cctx->stack); |
1559 | if (cctx->sptr) |
|
|
1560 | { |
|
|
1561 | #if CORO_USE_VALGRIND |
|
|
1562 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
1563 | #endif |
|
|
1564 | |
|
|
1565 | #if HAVE_MMAP |
|
|
1566 | if (cctx->flags & CC_MAPPED) |
|
|
1567 | munmap (cctx->sptr, cctx->ssize); |
|
|
1568 | else |
|
|
1569 | #endif |
|
|
1570 | Safefree (cctx->sptr); |
|
|
1571 | } |
|
|
1572 | |
1596 | |
1573 | Safefree (cctx); |
1597 | Safefree (cctx); |
1574 | } |
1598 | } |
1575 | |
1599 | |
1576 | /* wether this cctx should be destructed */ |
1600 | /* wether this cctx should be destructed */ |
… | |
… | |
1595 | } |
1619 | } |
1596 | |
1620 | |
1597 | static void |
1621 | static void |
1598 | cctx_put (coro_cctx *cctx) |
1622 | cctx_put (coro_cctx *cctx) |
1599 | { |
1623 | { |
1600 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1624 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1601 | |
1625 | |
1602 | /* free another cctx if overlimit */ |
1626 | /* free another cctx if overlimit */ |
1603 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1627 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1604 | { |
1628 | { |
1605 | coro_cctx *first = cctx_first; |
1629 | coro_cctx *first = cctx_first; |
… | |
… | |
1731 | return; |
1755 | return; |
1732 | |
1756 | |
1733 | slf_destroy (aTHX_ coro); |
1757 | slf_destroy (aTHX_ coro); |
1734 | |
1758 | |
1735 | coro->flags |= CF_ZOMBIE; |
1759 | coro->flags |= CF_ZOMBIE; |
1736 | |
1760 | |
1737 | if (coro->flags & CF_READY) |
1761 | if (coro->flags & CF_READY) |
1738 | { |
1762 | { |
1739 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1763 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1740 | /* alternative: look through all ready queues and remove the coro */ |
1764 | /* alternative: look through all ready queues and remove the coro */ |
1741 | --coro_nready; |
1765 | --coro_nready; |
… | |
… | |
1937 | /* nothing to schedule: call the idle handler */ |
1961 | /* nothing to schedule: call the idle handler */ |
1938 | if (SvROK (sv_idle) |
1962 | if (SvROK (sv_idle) |
1939 | && SvOBJECT (SvRV (sv_idle))) |
1963 | && SvOBJECT (SvRV (sv_idle))) |
1940 | { |
1964 | { |
1941 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1965 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1966 | { |
|
|
1967 | require_pv ("Carp"); |
|
|
1968 | |
|
|
1969 | { |
|
|
1970 | dSP; |
|
|
1971 | |
|
|
1972 | ENTER; |
|
|
1973 | SAVETMPS; |
|
|
1974 | |
|
|
1975 | PUSHMARK (SP); |
1942 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1976 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1977 | PUTBACK; |
|
|
1978 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1979 | |
|
|
1980 | FREETMPS; |
|
|
1981 | LEAVE; |
|
|
1982 | } |
|
|
1983 | } |
1943 | |
1984 | |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1985 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
1986 | api_ready (aTHX_ SvRV (sv_idle)); |
1946 | --coro_nready; |
1987 | --coro_nready; |
1947 | } |
1988 | } |
… | |
… | |
2145 | AV *od = coro->on_destroy; |
2186 | AV *od = coro->on_destroy; |
2146 | |
2187 | |
2147 | if (!od) |
2188 | if (!od) |
2148 | return; |
2189 | return; |
2149 | |
2190 | |
|
|
2191 | coro->on_destroy = 0; |
|
|
2192 | sv_2mortal ((SV *)od); |
|
|
2193 | |
2150 | while (AvFILLp (od) >= 0) |
2194 | while (AvFILLp (od) >= 0) |
2151 | { |
2195 | { |
2152 | SV *cb = sv_2mortal (av_pop (od)); |
2196 | SV *cb = sv_2mortal (av_pop (od)); |
2153 | |
2197 | |
2154 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2198 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2174 | |
2218 | |
2175 | static void |
2219 | static void |
2176 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2220 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2177 | { |
2221 | { |
2178 | AV *av; |
2222 | AV *av; |
2179 | |
2223 | |
2180 | if (coro->status) |
2224 | if (coro->status) |
2181 | { |
2225 | { |
2182 | av = coro->status; |
2226 | av = coro->status; |
2183 | av_clear (av); |
2227 | av_clear (av); |
2184 | } |
2228 | } |
… | |
… | |
2231 | |
2275 | |
2232 | coro = SvSTATE (arg [0]); |
2276 | coro = SvSTATE (arg [0]); |
2233 | coro_hv = coro->hv; |
2277 | coro_hv = coro->hv; |
2234 | |
2278 | |
2235 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2279 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2236 | |
2280 | |
2237 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2281 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2238 | { |
2282 | { |
2239 | /* coro currently busy cancelling something, so just notify it */ |
2283 | /* coro currently busy cancelling something, so just notify it */ |
2240 | coro->slf_frame.data = (void *)coro; |
2284 | coro->slf_frame.data = (void *)coro; |
2241 | |
2285 | |
… | |
… | |
2248 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2292 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2249 | } |
2293 | } |
2250 | else |
2294 | else |
2251 | { |
2295 | { |
2252 | struct coro *self = SvSTATE_current; |
2296 | struct coro *self = SvSTATE_current; |
|
|
2297 | |
|
|
2298 | if (!self) |
|
|
2299 | croak ("Coro::cancel called outside of thread content,"); |
2253 | |
2300 | |
2254 | /* otherwise we cancel directly, purely for speed reasons |
2301 | /* otherwise we cancel directly, purely for speed reasons |
2255 | * unfortunately, this requires some magic trickery, as |
2302 | * unfortunately, this requires some magic trickery, as |
2256 | * somebody else could cancel us, so we have to fight the cancellation. |
2303 | * somebody else could cancel us, so we have to fight the cancellation. |
2257 | * this is ugly, and hopefully fully worth the extra speed. |
2304 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2420 | |
2467 | |
2421 | static int |
2468 | static int |
2422 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2469 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2423 | { |
2470 | { |
2424 | SV *data = (SV *)frame->data; |
2471 | SV *data = (SV *)frame->data; |
2425 | |
2472 | |
2426 | if (CORO_THROW) |
2473 | if (CORO_THROW) |
2427 | return 0; |
2474 | return 0; |
2428 | |
2475 | |
2429 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2476 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2430 | return 1; |
2477 | return 1; |
… | |
… | |
2466 | cb = sv_2mortal (coro->rouse_cb); |
2513 | cb = sv_2mortal (coro->rouse_cb); |
2467 | coro->rouse_cb = 0; |
2514 | coro->rouse_cb = 0; |
2468 | } |
2515 | } |
2469 | |
2516 | |
2470 | if (!SvROK (cb) |
2517 | if (!SvROK (cb) |
2471 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2518 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2472 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2519 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2473 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2520 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2474 | |
2521 | |
2475 | { |
2522 | { |
2476 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2523 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
2599 | |
2646 | |
2600 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2647 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2601 | static void |
2648 | static void |
2602 | slf_destroy (pTHX_ struct coro *coro) |
2649 | slf_destroy (pTHX_ struct coro *coro) |
2603 | { |
2650 | { |
2604 | /* this callback is reserved for slf functions needing to do cleanup */ |
2651 | struct CoroSLF frame = coro->slf_frame; |
2605 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
2606 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
2607 | |
2652 | |
2608 | /* |
2653 | /* |
2609 | * The on_destroy above most likely is from an SLF call. |
2654 | * The on_destroy below most likely is from an SLF call. |
2610 | * Since by definition the SLF call will not finish when we destroy |
2655 | * Since by definition the SLF call will not finish when we destroy |
2611 | * the coro, we will have to force-finish it here, otherwise |
2656 | * the coro, we will have to force-finish it here, otherwise |
2612 | * cleanup functions cannot call SLF functions. |
2657 | * cleanup functions cannot call SLF functions. |
2613 | */ |
2658 | */ |
2614 | coro->slf_frame.prepare = 0; |
2659 | coro->slf_frame.prepare = 0; |
|
|
2660 | |
|
|
2661 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2662 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2663 | frame.destroy (aTHX_ &frame); |
2615 | } |
2664 | } |
2616 | |
2665 | |
2617 | /* |
2666 | /* |
2618 | * these not obviously related functions are all rolled into one |
2667 | * these not obviously related functions are all rolled into one |
2619 | * function to increase chances that they all will call transfer with the same |
2668 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2802 | static void |
2851 | static void |
2803 | coro_pop_on_leave (pTHX_ void *coro) |
2852 | coro_pop_on_leave (pTHX_ void *coro) |
2804 | { |
2853 | { |
2805 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2854 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2806 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2855 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2856 | } |
|
|
2857 | |
|
|
2858 | static void |
|
|
2859 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2860 | { |
|
|
2861 | if (!hook) |
|
|
2862 | return; |
|
|
2863 | |
|
|
2864 | if (!*avp) |
|
|
2865 | { |
|
|
2866 | *avp = newAV (); |
|
|
2867 | AvREAL_off (*avp); |
|
|
2868 | } |
|
|
2869 | |
|
|
2870 | av_push (*avp, (SV *)hook); |
|
|
2871 | av_push (*avp, (SV *)arg); |
|
|
2872 | } |
|
|
2873 | |
|
|
2874 | static void |
|
|
2875 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2876 | { |
|
|
2877 | AV *av = *avp; |
|
|
2878 | int i; |
|
|
2879 | |
|
|
2880 | if (!av) |
|
|
2881 | return; |
|
|
2882 | |
|
|
2883 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2884 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2885 | { |
|
|
2886 | if (execute) |
|
|
2887 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2888 | |
|
|
2889 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2890 | av_pop (av); |
|
|
2891 | av_pop (av); |
|
|
2892 | break; |
|
|
2893 | } |
|
|
2894 | |
|
|
2895 | if (AvFILLp (av) >= 0) |
|
|
2896 | { |
|
|
2897 | *avp = 0; |
|
|
2898 | SvREFCNT_dec_NN (av); |
|
|
2899 | } |
|
|
2900 | } |
|
|
2901 | |
|
|
2902 | static void |
|
|
2903 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2904 | { |
|
|
2905 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2906 | |
|
|
2907 | if (SvSTATE_current == coro) |
|
|
2908 | if (enter) |
|
|
2909 | enter (aTHX_ enter_arg); |
|
|
2910 | |
|
|
2911 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2912 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2913 | } |
|
|
2914 | |
|
|
2915 | static void |
|
|
2916 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2917 | { |
|
|
2918 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2919 | |
|
|
2920 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2921 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2922 | } |
|
|
2923 | |
|
|
2924 | static void |
|
|
2925 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2926 | { |
|
|
2927 | struct coro *coro = SvSTATE_current; |
|
|
2928 | |
|
|
2929 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2930 | } |
|
|
2931 | |
|
|
2932 | static void |
|
|
2933 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2934 | { |
|
|
2935 | struct coro *coro = SvSTATE_current; |
|
|
2936 | |
|
|
2937 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2938 | } |
|
|
2939 | |
|
|
2940 | static void |
|
|
2941 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2942 | { |
|
|
2943 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2944 | |
|
|
2945 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2946 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2947 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2807 | } |
2948 | } |
2808 | |
2949 | |
2809 | /*****************************************************************************/ |
2950 | /*****************************************************************************/ |
2810 | /* PerlIO::cede */ |
2951 | /* PerlIO::cede */ |
2811 | |
2952 | |
… | |
… | |
2941 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3082 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2942 | PUTBACK; |
3083 | PUTBACK; |
2943 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3084 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2944 | } |
3085 | } |
2945 | |
3086 | |
2946 | SvREFCNT_dec (cb); |
3087 | SvREFCNT_dec_NN (cb); |
2947 | } |
3088 | } |
2948 | } |
3089 | } |
2949 | |
3090 | |
2950 | static void |
3091 | static void |
2951 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3092 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
2959 | { |
3100 | { |
2960 | AV *av = (AV *)frame->data; |
3101 | AV *av = (AV *)frame->data; |
2961 | SV *count_sv = AvARRAY (av)[0]; |
3102 | SV *count_sv = AvARRAY (av)[0]; |
2962 | SV *coro_hv = SvRV (coro_current); |
3103 | SV *coro_hv = SvRV (coro_current); |
2963 | |
3104 | |
|
|
3105 | frame->destroy = 0; |
|
|
3106 | |
2964 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3107 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2965 | if (CORO_THROW) |
3108 | if (ecb_expect_false (CORO_THROW)) |
|
|
3109 | { |
|
|
3110 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3111 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3112 | |
2966 | return 0; |
3113 | return 0; |
|
|
3114 | } |
2967 | else if (SvIVX (count_sv) > 0) |
3115 | else if (SvIVX (count_sv) > 0) |
2968 | { |
3116 | { |
2969 | frame->destroy = 0; |
|
|
2970 | |
|
|
2971 | if (acquire) |
3117 | if (acquire) |
2972 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3118 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2973 | else |
3119 | else |
2974 | coro_semaphore_adjust (aTHX_ av, 0); |
3120 | coro_semaphore_adjust (aTHX_ av, 0); |
2975 | |
3121 | |
… | |
… | |
3086 | { |
3232 | { |
3087 | api_ready (aTHX_ cb); |
3233 | api_ready (aTHX_ cb); |
3088 | sv_setiv (cb, 0); /* signal waiter */ |
3234 | sv_setiv (cb, 0); /* signal waiter */ |
3089 | } |
3235 | } |
3090 | |
3236 | |
3091 | SvREFCNT_dec (cb); |
3237 | SvREFCNT_dec_NN (cb); |
3092 | |
3238 | |
3093 | --count; |
3239 | --count; |
3094 | } |
3240 | } |
3095 | } |
3241 | } |
3096 | |
3242 | |
… | |
… | |
3181 | } |
3327 | } |
3182 | |
3328 | |
3183 | av_push (state, data_sv); |
3329 | av_push (state, data_sv); |
3184 | |
3330 | |
3185 | api_ready (aTHX_ coro); |
3331 | api_ready (aTHX_ coro); |
3186 | SvREFCNT_dec (coro); |
3332 | SvREFCNT_dec_NN (coro); |
3187 | SvREFCNT_dec ((AV *)state); |
3333 | SvREFCNT_dec_NN ((AV *)state); |
3188 | } |
3334 | } |
3189 | |
3335 | |
3190 | static int |
3336 | static int |
3191 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3337 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3192 | { |
3338 | { |
… | |
… | |
3197 | /* it quickly returns */ |
3343 | /* it quickly returns */ |
3198 | if (CORO_THROW) |
3344 | if (CORO_THROW) |
3199 | return 0; |
3345 | return 0; |
3200 | |
3346 | |
3201 | /* one element that is an RV? repeat! */ |
3347 | /* one element that is an RV? repeat! */ |
3202 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3348 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3203 | return 1; |
3349 | return 1; |
3204 | |
3350 | |
3205 | /* restore status */ |
3351 | /* restore status */ |
3206 | { |
3352 | { |
3207 | SV *data_sv = av_pop (state); |
3353 | SV *data_sv = av_pop (state); |
… | |
… | |
3210 | errno = data->errorno; |
3356 | errno = data->errorno; |
3211 | PL_laststype = data->laststype; |
3357 | PL_laststype = data->laststype; |
3212 | PL_laststatval = data->laststatval; |
3358 | PL_laststatval = data->laststatval; |
3213 | PL_statcache = data->statcache; |
3359 | PL_statcache = data->statcache; |
3214 | |
3360 | |
3215 | SvREFCNT_dec (data_sv); |
3361 | SvREFCNT_dec_NN (data_sv); |
3216 | } |
3362 | } |
3217 | |
3363 | |
3218 | /* push result values */ |
3364 | /* push result values */ |
3219 | { |
3365 | { |
3220 | dSP; |
3366 | dSP; |
… | |
… | |
3435 | |
3581 | |
3436 | PROTOTYPES: DISABLE |
3582 | PROTOTYPES: DISABLE |
3437 | |
3583 | |
3438 | BOOT: |
3584 | BOOT: |
3439 | { |
3585 | { |
|
|
3586 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3587 | #include "state.h" |
3440 | #ifdef USE_ITHREADS |
3588 | #ifdef USE_ITHREADS |
3441 | # if CORO_PTHREAD |
3589 | # if CORO_PTHREAD |
3442 | coro_thx = PERL_GET_CONTEXT; |
3590 | coro_thx = PERL_GET_CONTEXT; |
3443 | # endif |
3591 | # endif |
3444 | #endif |
3592 | #endif |
3445 | BOOT_PAGESIZE; |
|
|
3446 | |
|
|
3447 | /* perl defines these to check for existance first, but why it doesn't */ |
3593 | /* perl defines these to check for existance first, but why it doesn't */ |
3448 | /* just create them one at init time is not clear to me, except for */ |
3594 | /* just create them one at init time is not clear to me, except for */ |
3449 | /* programs trying to delete them, but... */ |
3595 | /* programs trying to delete them, but... */ |
3450 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3596 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3451 | DEFSV; |
3597 | DEFSV; |
… | |
… | |
3521 | void |
3667 | void |
3522 | transfer (...) |
3668 | transfer (...) |
3523 | PROTOTYPE: $$ |
3669 | PROTOTYPE: $$ |
3524 | CODE: |
3670 | CODE: |
3525 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3671 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3526 | |
|
|
3527 | void |
|
|
3528 | _exit (int code) |
|
|
3529 | PROTOTYPE: $ |
|
|
3530 | CODE: |
|
|
3531 | _exit (code); |
|
|
3532 | |
3672 | |
3533 | SV * |
3673 | SV * |
3534 | clone (Coro::State coro) |
3674 | clone (Coro::State coro) |
3535 | CODE: |
3675 | CODE: |
3536 | { |
3676 | { |
… | |
… | |
3591 | void |
3731 | void |
3592 | list () |
3732 | list () |
3593 | PROTOTYPE: |
3733 | PROTOTYPE: |
3594 | PPCODE: |
3734 | PPCODE: |
3595 | { |
3735 | { |
3596 | struct coro *coro; |
3736 | struct coro *coro; |
3597 | for (coro = coro_first; coro; coro = coro->next) |
3737 | for (coro = coro_first; coro; coro = coro->next) |
3598 | if (coro->hv) |
3738 | if (coro->hv) |
3599 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3739 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3600 | } |
3740 | } |
3601 | |
3741 | |
… | |
… | |
3763 | |
3903 | |
3764 | void |
3904 | void |
3765 | times (Coro::State self) |
3905 | times (Coro::State self) |
3766 | PPCODE: |
3906 | PPCODE: |
3767 | { |
3907 | { |
3768 | struct coro *current = SvSTATE (coro_current); |
3908 | struct coro *current = SvSTATE (coro_current); |
3769 | |
3909 | |
3770 | if (ecb_expect_false (current == self)) |
3910 | if (ecb_expect_false (current == self)) |
3771 | { |
3911 | { |
3772 | coro_times_update (); |
3912 | coro_times_update (); |
3773 | coro_times_add (SvSTATE (coro_current)); |
3913 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3803 | |
3943 | |
3804 | MODULE = Coro::State PACKAGE = Coro |
3944 | MODULE = Coro::State PACKAGE = Coro |
3805 | |
3945 | |
3806 | BOOT: |
3946 | BOOT: |
3807 | { |
3947 | { |
|
|
3948 | if (SVt_LAST > 32) |
|
|
3949 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
3950 | |
3808 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3951 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3809 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3952 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3810 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3953 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3811 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3954 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3812 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3955 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
… | |
… | |
3816 | |
3959 | |
3817 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3960 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3818 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3961 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3819 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3962 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3820 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3963 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3821 | |
3964 | |
3822 | coro_stash = gv_stashpv ("Coro", TRUE); |
3965 | coro_stash = gv_stashpv ("Coro", TRUE); |
3823 | |
3966 | |
3824 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3967 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3825 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3968 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3826 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3969 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
3838 | coroapi.ready = api_ready; |
3981 | coroapi.ready = api_ready; |
3839 | coroapi.is_ready = api_is_ready; |
3982 | coroapi.is_ready = api_is_ready; |
3840 | coroapi.nready = coro_nready; |
3983 | coroapi.nready = coro_nready; |
3841 | coroapi.current = coro_current; |
3984 | coroapi.current = coro_current; |
3842 | |
3985 | |
|
|
3986 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
3987 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
3988 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
3989 | |
3843 | /*GCoroAPI = &coroapi;*/ |
3990 | /*GCoroAPI = &coroapi;*/ |
3844 | sv_setiv (sv, (IV)&coroapi); |
3991 | sv_setiv (sv, (IV)&coroapi); |
3845 | SvREADONLY_on (sv); |
3992 | SvREADONLY_on (sv); |
3846 | } |
3993 | } |
3847 | } |
3994 | } |
… | |
… | |
3912 | |
4059 | |
3913 | void |
4060 | void |
3914 | _set_current (SV *current) |
4061 | _set_current (SV *current) |
3915 | PROTOTYPE: $ |
4062 | PROTOTYPE: $ |
3916 | CODE: |
4063 | CODE: |
3917 | SvREFCNT_dec (SvRV (coro_current)); |
4064 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3918 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4065 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3919 | |
4066 | |
3920 | void |
4067 | void |
3921 | _set_readyhook (SV *hook) |
4068 | _set_readyhook (SV *hook) |
3922 | PROTOTYPE: $ |
4069 | PROTOTYPE: $ |
… | |
… | |
4006 | |
4153 | |
4007 | if ((SV *)hv == &PL_sv_undef) |
4154 | if ((SV *)hv == &PL_sv_undef) |
4008 | { |
4155 | { |
4009 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4156 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4010 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4157 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4011 | SvREFCNT_dec (sv); |
4158 | SvREFCNT_dec_NN (sv); |
4012 | } |
4159 | } |
4013 | |
4160 | |
4014 | { |
4161 | { |
4015 | struct coro *coro = SvSTATE_hv (hv); |
4162 | struct coro *coro = SvSTATE_hv (hv); |
4016 | |
4163 | |
… | |
… | |
4023 | api_ready (aTHX_ (SV *)hv); |
4170 | api_ready (aTHX_ (SV *)hv); |
4024 | |
4171 | |
4025 | if (GIMME_V != G_VOID) |
4172 | if (GIMME_V != G_VOID) |
4026 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4173 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4027 | else |
4174 | else |
4028 | SvREFCNT_dec (hv); |
4175 | SvREFCNT_dec_NN (hv); |
4029 | } |
4176 | } |
4030 | |
4177 | |
4031 | SV * |
4178 | SV * |
4032 | rouse_cb () |
4179 | rouse_cb () |
4033 | PROTOTYPE: |
4180 | PROTOTYPE: |
… | |
… | |
4048 | on_leave = 1 |
4195 | on_leave = 1 |
4049 | PROTOTYPE: & |
4196 | PROTOTYPE: & |
4050 | CODE: |
4197 | CODE: |
4051 | { |
4198 | { |
4052 | struct coro *coro = SvSTATE_current; |
4199 | struct coro *coro = SvSTATE_current; |
4053 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4200 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4054 | |
4201 | |
4055 | block = s_get_cv_croak (block); |
4202 | block = s_get_cv_croak (block); |
4056 | |
4203 | |
4057 | if (!*avp) |
4204 | if (!*avp) |
4058 | *avp = newAV (); |
4205 | *avp = newAV (); |
… | |
… | |
4078 | |
4225 | |
4079 | SV * |
4226 | SV * |
4080 | new (SV *klass, SV *count = 0) |
4227 | new (SV *klass, SV *count = 0) |
4081 | CODE: |
4228 | CODE: |
4082 | { |
4229 | { |
4083 | int semcnt = 1; |
4230 | int semcnt = 1; |
4084 | |
4231 | |
4085 | if (count) |
4232 | if (count) |
4086 | { |
4233 | { |
4087 | SvGETMAGIC (count); |
4234 | SvGETMAGIC (count); |
4088 | |
4235 | |
… | |
… | |
4148 | XSRETURN_NO; |
4295 | XSRETURN_NO; |
4149 | } |
4296 | } |
4150 | |
4297 | |
4151 | void |
4298 | void |
4152 | waiters (SV *self) |
4299 | waiters (SV *self) |
4153 | PPCODE: |
4300 | PPCODE: |
4154 | { |
4301 | { |
4155 | AV *av = (AV *)SvRV (self); |
4302 | AV *av = (AV *)SvRV (self); |
4156 | int wcount = AvFILLp (av) + 1 - 1; |
4303 | int wcount = AvFILLp (av) + 1 - 1; |
4157 | |
4304 | |
4158 | if (GIMME_V == G_SCALAR) |
4305 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4170 | |
4317 | |
4171 | void |
4318 | void |
4172 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4319 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4173 | PPCODE: |
4320 | PPCODE: |
4174 | { |
4321 | { |
4175 | AV *av = (AV *)SvRV (sem); |
4322 | AV *av = (AV *)SvRV (sem); |
4176 | |
4323 | |
4177 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4324 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4178 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4325 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4179 | && SvIV (AvARRAY (av)[0]) == count) |
4326 | && SvIV (AvARRAY (av)[0]) == count) |
4180 | XSRETURN_YES; |
4327 | XSRETURN_YES; |
… | |
… | |
4201 | |
4348 | |
4202 | void |
4349 | void |
4203 | broadcast (SV *self) |
4350 | broadcast (SV *self) |
4204 | CODE: |
4351 | CODE: |
4205 | { |
4352 | { |
4206 | AV *av = (AV *)SvRV (self); |
4353 | AV *av = (AV *)SvRV (self); |
4207 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4354 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4208 | } |
4355 | } |
4209 | |
4356 | |
4210 | void |
4357 | void |
4211 | send (SV *self) |
4358 | send (SV *self) |
… | |
… | |
4219 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4366 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4220 | } |
4367 | } |
4221 | |
4368 | |
4222 | IV |
4369 | IV |
4223 | awaited (SV *self) |
4370 | awaited (SV *self) |
4224 | CODE: |
4371 | CODE: |
4225 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4372 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4226 | OUTPUT: |
4373 | OUTPUT: |
4227 | RETVAL |
4374 | RETVAL |
4228 | |
4375 | |
4229 | |
4376 | |
… | |
… | |
4234 | |
4381 | |
4235 | void |
4382 | void |
4236 | _schedule (...) |
4383 | _schedule (...) |
4237 | CODE: |
4384 | CODE: |
4238 | { |
4385 | { |
4239 | static int incede; |
4386 | static int incede; |
4240 | |
4387 | |
4241 | api_cede_notself (aTHX); |
4388 | api_cede_notself (aTHX); |
4242 | |
4389 | |
4243 | ++incede; |
4390 | ++incede; |
4244 | while (coro_nready >= incede && api_cede (aTHX)) |
4391 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4288 | { |
4435 | { |
4289 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4436 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4290 | coro_old_pp_sselect = 0; |
4437 | coro_old_pp_sselect = 0; |
4291 | } |
4438 | } |
4292 | |
4439 | |
|
|
4440 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4441 | |
|
|
4442 | void |
|
|
4443 | _exit (int code) |
|
|
4444 | CODE: |
|
|
4445 | _exit (code); |
|
|
4446 | |
|
|
4447 | NV |
|
|
4448 | time () |
|
|
4449 | CODE: |
|
|
4450 | RETVAL = nvtime (aTHX); |
|
|
4451 | OUTPUT: |
|
|
4452 | RETVAL |
|
|
4453 | |
|
|
4454 | NV |
|
|
4455 | gettimeofday () |
|
|
4456 | PPCODE: |
|
|
4457 | { |
|
|
4458 | UV tv [2]; |
|
|
4459 | u2time (aTHX_ tv); |
|
|
4460 | EXTEND (SP, 2); |
|
|
4461 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4462 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4463 | } |
|
|
4464 | |