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 |
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|
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 | |
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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 | |
|
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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 |
… | |
… | |
137 | |
140 | |
138 | static GV *irsgv; /* $/ */ |
141 | static GV *irsgv; /* $/ */ |
139 | static GV *stdoutgv; /* *STDOUT */ |
142 | static GV *stdoutgv; /* *STDOUT */ |
140 | static SV *rv_diehook; |
143 | static SV *rv_diehook; |
141 | static SV *rv_warnhook; |
144 | static SV *rv_warnhook; |
142 | static HV *hv_sig; /* %SIG */ |
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143 | |
145 | |
144 | /* async_pool helper stuff */ |
146 | /* async_pool helper stuff */ |
145 | static SV *sv_pool_rss; |
147 | static SV *sv_pool_rss; |
146 | static SV *sv_pool_size; |
148 | static SV *sv_pool_size; |
147 | static SV *sv_async_pool_idle; /* description string */ |
149 | static SV *sv_async_pool_idle; /* description string */ |
… | |
… | |
175 | typedef struct coro_cctx |
177 | typedef struct coro_cctx |
176 | { |
178 | { |
177 | struct coro_cctx *next; |
179 | struct coro_cctx *next; |
178 | |
180 | |
179 | /* the stack */ |
181 | /* the stack */ |
180 | void *sptr; |
182 | struct coro_stack stack; |
181 | size_t ssize; |
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|
182 | |
183 | |
183 | /* cpu state */ |
184 | /* cpu state */ |
184 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
185 | #ifndef NDEBUG |
186 | #ifndef NDEBUG |
186 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
187 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
254 | SV *saved_deffh; |
255 | SV *saved_deffh; |
255 | SV *invoke_cb; |
256 | SV *invoke_cb; |
256 | AV *invoke_av; |
257 | AV *invoke_av; |
257 | |
258 | |
258 | /* on_enter/on_leave */ |
259 | /* on_enter/on_leave */ |
259 | AV *on_enter; |
260 | AV *on_enter; AV *on_enter_xs; |
260 | AV *on_leave; |
261 | AV *on_leave; AV *on_leave_xs; |
261 | |
262 | |
262 | /* swap_sv */ |
263 | /* swap_sv */ |
263 | AV *swap_sv; |
264 | AV *swap_sv; |
264 | |
265 | |
265 | /* times */ |
266 | /* times */ |
… | |
… | |
295 | #define coro_nready coroapi.nready |
296 | #define coro_nready coroapi.nready |
296 | |
297 | |
297 | /** JIT *********************************************************************/ |
298 | /** JIT *********************************************************************/ |
298 | |
299 | |
299 | #if CORO_JIT |
300 | #if CORO_JIT |
300 | /* APPLE doesn't have HAVE_MMAP though */ |
301 | /* APPLE doesn't have mmap though */ |
301 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
302 | #ifndef CORO_JIT_TYPE |
303 | #ifndef CORO_JIT_TYPE |
303 | #if __x86_64 && CORO_JIT_UNIXY |
304 | #if ECB_AMD64 && CORO_JIT_UNIXY |
304 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #define CORO_JIT_TYPE "amd64-unix" |
305 | #elif __i386 && CORO_JIT_UNIXY |
306 | #elif __i386 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "x86-unix" |
307 | #define CORO_JIT_TYPE "x86-unix" |
307 | #endif |
308 | #endif |
308 | #endif |
309 | #endif |
309 | #endif |
310 | #endif |
310 | |
311 | |
311 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
312 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
312 | #undef CORO_JIT |
313 | #undef CORO_JIT |
313 | #endif |
314 | #endif |
314 | |
315 | |
315 | #if CORO_JIT |
316 | #if CORO_JIT |
316 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
317 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
501 | |
502 | |
502 | return 0; |
503 | return 0; |
503 | } |
504 | } |
504 | |
505 | |
505 | ecb_inline struct coro * |
506 | ecb_inline struct coro * |
506 | SvSTATE_ (pTHX_ SV *coro) |
507 | SvSTATE_ (pTHX_ SV *coro_sv) |
507 | { |
508 | { |
508 | MAGIC *mg; |
509 | MAGIC *mg; |
509 | |
510 | |
510 | if (SvROK (coro)) |
511 | if (SvROK (coro_sv)) |
511 | coro = SvRV (coro); |
512 | coro_sv = SvRV (coro_sv); |
512 | |
513 | |
513 | mg = SvSTATEhv_p (aTHX_ coro); |
514 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
514 | if (!mg) |
515 | if (!mg) |
515 | croak ("Coro::State object required"); |
516 | croak ("Coro::State object required"); |
516 | |
517 | |
517 | return (struct coro *)mg->mg_ptr; |
518 | return (struct coro *)mg->mg_ptr; |
518 | } |
519 | } |
… | |
… | |
524 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
525 | |
526 | |
526 | /*****************************************************************************/ |
527 | /*****************************************************************************/ |
527 | /* padlist management and caching */ |
528 | /* padlist management and caching */ |
528 | |
529 | |
529 | ecb_inline AV * |
530 | ecb_inline PADLIST * |
530 | coro_derive_padlist (pTHX_ CV *cv) |
531 | coro_derive_padlist (pTHX_ CV *cv) |
531 | { |
532 | { |
532 | AV *padlist = CvPADLIST (cv); |
533 | PADLIST *padlist = CvPADLIST (cv); |
533 | AV *newpadlist, *newpad; |
534 | PADLIST *newpadlist; |
|
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535 | PADNAMELIST *padnames; |
|
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536 | PAD *newpad; |
|
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537 | PADOFFSET off = PadlistMAX (padlist) + 1; |
534 | |
538 | |
535 | newpadlist = newAV (); |
539 | #if NEWPADAPI |
|
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540 | |
|
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541 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
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542 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
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543 | while (!PadlistARRAY (padlist)[off - 1]) |
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544 | --off; |
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545 | |
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546 | Perl_pad_push (aTHX_ padlist, off); |
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547 | |
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548 | newpad = PadlistARRAY (padlist)[off]; |
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549 | PadlistARRAY (padlist)[off] = 0; |
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550 | |
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551 | #else |
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552 | |
|
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553 | #if PERL_VERSION_ATLEAST (5,10,0) |
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554 | Perl_pad_push (aTHX_ padlist, off); |
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555 | #else |
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556 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
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557 | #endif |
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558 | |
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559 | newpad = PadlistARRAY (padlist)[off]; |
|
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560 | PadlistMAX (padlist) = off - 1; |
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561 | |
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562 | #endif |
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563 | |
|
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564 | newPADLIST (newpadlist); |
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565 | #if !PERL_VERSION_ATLEAST(5,15,3) |
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566 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
536 | AvREAL_off (newpadlist); |
567 | AvREAL_off (newpadlist); |
537 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
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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); |
|
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541 | #endif |
568 | #endif |
542 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
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543 | --AvFILLp (padlist); |
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544 | |
569 | |
545 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
570 | /* Already extended to 2 elements by newPADLIST. */ |
546 | av_store (newpadlist, 1, (SV *)newpad); |
571 | PadlistMAX (newpadlist) = 1; |
|
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572 | |
|
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573 | padnames = PadlistNAMES (padlist); |
|
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574 | ++PadnamelistREFCNT (padnames); |
|
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575 | PadlistNAMES (newpadlist) = padnames; |
|
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576 | |
|
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577 | PadlistARRAY (newpadlist)[1] = newpad; |
547 | |
578 | |
548 | return newpadlist; |
579 | return newpadlist; |
549 | } |
580 | } |
550 | |
581 | |
551 | ecb_inline void |
582 | ecb_inline void |
552 | free_padlist (pTHX_ AV *padlist) |
583 | free_padlist (pTHX_ PADLIST *padlist) |
553 | { |
584 | { |
554 | /* may be during global destruction */ |
585 | /* may be during global destruction */ |
555 | if (!IN_DESTRUCT) |
586 | if (!IN_DESTRUCT) |
556 | { |
587 | { |
557 | I32 i = AvFILLp (padlist); |
588 | I32 i = PadlistMAX (padlist); |
558 | |
589 | |
559 | while (i > 0) /* special-case index 0 */ |
590 | while (i > 0) /* special-case index 0 */ |
560 | { |
591 | { |
561 | /* we try to be extra-careful here */ |
592 | /* we try to be extra-careful here */ |
562 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
593 | PAD *pad = PadlistARRAY (padlist)[i--]; |
563 | I32 j = AvFILLp (av); |
|
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564 | |
594 | |
|
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595 | if (pad) |
|
|
596 | { |
|
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597 | I32 j = PadMAX (pad); |
|
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598 | |
565 | while (j >= 0) |
599 | while (j >= 0) |
566 | SvREFCNT_dec (AvARRAY (av)[j--]); |
600 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
567 | |
601 | |
568 | AvFILLp (av) = -1; |
602 | PadMAX (pad) = -1; |
569 | SvREFCNT_dec (av); |
603 | SvREFCNT_dec (pad); |
|
|
604 | } |
570 | } |
605 | } |
571 | |
606 | |
572 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
607 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
573 | |
608 | |
|
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609 | #if NEWPADAPI |
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610 | Safefree (PadlistARRAY (padlist)); |
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611 | Safefree (padlist); |
|
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612 | #else |
574 | AvFILLp (padlist) = -1; |
613 | AvFILLp (padlist) = -1; |
|
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614 | AvREAL_off (padlist); |
575 | SvREFCNT_dec ((SV*)padlist); |
615 | SvREFCNT_dec ((SV*)padlist); |
|
|
616 | #endif |
576 | } |
617 | } |
577 | } |
618 | } |
578 | |
619 | |
579 | static int |
620 | static int |
580 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
621 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
581 | { |
622 | { |
582 | AV *padlist; |
623 | PADLIST *padlist; |
583 | AV *av = (AV *)mg->mg_obj; |
624 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
625 | size_t len = *(size_t *)mg->mg_ptr; |
584 | |
626 | |
585 | /* perl manages to free our internal AV and _then_ call us */ |
627 | /* perl manages to free our internal AV and _then_ call us */ |
586 | if (IN_DESTRUCT) |
628 | if (IN_DESTRUCT) |
587 | return 0; |
629 | return 0; |
588 | |
630 | |
589 | /* casting is fun. */ |
631 | while (len--) |
590 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
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591 | free_padlist (aTHX_ padlist); |
632 | free_padlist (aTHX_ padlists[len]); |
592 | |
|
|
593 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
594 | |
633 | |
595 | return 0; |
634 | return 0; |
596 | } |
635 | } |
597 | |
636 | |
598 | static MGVTBL coro_cv_vtbl = { |
637 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
603 | /* the next two functions merely cache the padlists */ |
642 | /* the next two functions merely cache the padlists */ |
604 | ecb_inline void |
643 | ecb_inline void |
605 | get_padlist (pTHX_ CV *cv) |
644 | get_padlist (pTHX_ CV *cv) |
606 | { |
645 | { |
607 | MAGIC *mg = CORO_MAGIC_cv (cv); |
646 | MAGIC *mg = CORO_MAGIC_cv (cv); |
608 | AV *av; |
647 | size_t *lenp; |
609 | |
648 | |
610 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
649 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
611 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
650 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
612 | else |
651 | else |
613 | { |
652 | { |
614 | #if CORO_PREFER_PERL_FUNCTIONS |
653 | #if CORO_PREFER_PERL_FUNCTIONS |
615 | /* this is probably cleaner? but also slower! */ |
654 | /* this is probably cleaner? but also slower! */ |
616 | /* in practise, it seems to be less stable */ |
655 | /* in practise, it seems to be less stable */ |
… | |
… | |
626 | |
665 | |
627 | ecb_inline void |
666 | ecb_inline void |
628 | put_padlist (pTHX_ CV *cv) |
667 | put_padlist (pTHX_ CV *cv) |
629 | { |
668 | { |
630 | MAGIC *mg = CORO_MAGIC_cv (cv); |
669 | MAGIC *mg = CORO_MAGIC_cv (cv); |
631 | AV *av; |
|
|
632 | |
670 | |
633 | if (ecb_expect_false (!mg)) |
671 | if (ecb_expect_false (!mg)) |
|
|
672 | { |
634 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
673 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
674 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
675 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
676 | } |
|
|
677 | else |
|
|
678 | Renew (mg->mg_ptr, |
|
|
679 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
680 | char); |
635 | |
681 | |
636 | av = (AV *)mg->mg_obj; |
682 | ((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 | } |
683 | } |
643 | |
684 | |
644 | /** load & save, init *******************************************************/ |
685 | /** load & save, init *******************************************************/ |
645 | |
686 | |
646 | ecb_inline void |
687 | ecb_inline void |
… | |
… | |
667 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
708 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
668 | |
709 | |
669 | /* if SvANY points to the head, we need to adjust the pointers, |
710 | /* 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. |
711 | * as the pointer for a still points to b, and maybe vice versa. |
671 | */ |
712 | */ |
672 | #define svany_in_head(type) \ |
713 | 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))) |
714 | #if NVSIZE <= IVSIZE && PERL_VERSION_ATLEAST(5,22,0) |
|
|
715 | svany_in_head_set |= 1 << SVt_NV; |
|
|
716 | #endif |
|
|
717 | |
|
|
718 | #define svany_in_head(type) (svany_in_head_set & (1 << (type))) |
674 | |
719 | |
675 | if (svany_in_head (SvTYPE (a))) |
720 | if (svany_in_head (SvTYPE (a))) |
676 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
721 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
677 | |
722 | |
678 | if (svany_in_head (SvTYPE (b))) |
723 | if (svany_in_head (SvTYPE (b))) |
… | |
… | |
681 | #endif |
726 | #endif |
682 | } |
727 | } |
683 | |
728 | |
684 | /* swap sv heads, at least logically */ |
729 | /* swap sv heads, at least logically */ |
685 | static void |
730 | static void |
686 | swap_svs (pTHX_ Coro__State c) |
731 | swap_svs_enter (pTHX_ Coro__State c) |
687 | { |
732 | { |
688 | int i; |
733 | int i; |
689 | |
734 | |
690 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
735 | for (i = 0; i <= AvFILLp (c->swap_sv); i += 2) |
691 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
736 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
692 | } |
737 | } |
693 | |
738 | |
|
|
739 | static void |
|
|
740 | swap_svs_leave (pTHX_ Coro__State c) |
|
|
741 | { |
|
|
742 | int i; |
|
|
743 | |
|
|
744 | for (i = AvFILLp (c->swap_sv) - 1; i >= 0; i -= 2) |
|
|
745 | swap_sv (AvARRAY (c->swap_sv)[i], AvARRAY (c->swap_sv)[i + 1]); |
|
|
746 | } |
|
|
747 | |
694 | #define SWAP_SVS(coro) \ |
748 | #define SWAP_SVS_ENTER(coro) \ |
695 | if (ecb_expect_false ((coro)->swap_sv)) \ |
749 | if (ecb_expect_false ((coro)->swap_sv)) \ |
696 | swap_svs (aTHX_ (coro)) |
750 | swap_svs_enter (aTHX_ (coro)) |
|
|
751 | |
|
|
752 | #define SWAP_SVS_LEAVE(coro) \ |
|
|
753 | if (ecb_expect_false ((coro)->swap_sv)) \ |
|
|
754 | swap_svs_leave (aTHX_ (coro)) |
697 | |
755 | |
698 | static void |
756 | static void |
699 | on_enterleave_call (pTHX_ SV *cb); |
757 | on_enterleave_call (pTHX_ SV *cb); |
700 | |
758 | |
701 | static void |
759 | static void |
… | |
… | |
721 | /* now do the ugly restore mess */ |
779 | /* now do the ugly restore mess */ |
722 | while (ecb_expect_true (cv = (CV *)POPs)) |
780 | while (ecb_expect_true (cv = (CV *)POPs)) |
723 | { |
781 | { |
724 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
782 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
725 | CvDEPTH (cv) = PTR2IV (POPs); |
783 | CvDEPTH (cv) = PTR2IV (POPs); |
726 | CvPADLIST (cv) = (AV *)POPs; |
784 | CvPADLIST (cv) = (PADLIST *)POPs; |
727 | } |
785 | } |
728 | |
786 | |
729 | PUTBACK; |
787 | PUTBACK; |
730 | } |
788 | } |
731 | |
789 | |
… | |
… | |
746 | |
804 | |
747 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
805 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
748 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
806 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
749 | } |
807 | } |
750 | |
808 | |
|
|
809 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
810 | { |
|
|
811 | int i; |
|
|
812 | |
|
|
813 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
814 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
815 | } |
|
|
816 | |
751 | SWAP_SVS (c); |
817 | SWAP_SVS_ENTER (c); |
752 | } |
818 | } |
753 | |
819 | |
754 | static void |
820 | static void |
755 | save_perl (pTHX_ Coro__State c) |
821 | save_perl (pTHX_ Coro__State c) |
756 | { |
822 | { |
757 | SWAP_SVS (c); |
823 | SWAP_SVS_LEAVE (c); |
|
|
824 | |
|
|
825 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
826 | { |
|
|
827 | int i; |
|
|
828 | |
|
|
829 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
830 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
831 | } |
758 | |
832 | |
759 | if (ecb_expect_false (c->on_leave)) |
833 | if (ecb_expect_false (c->on_leave)) |
760 | { |
834 | { |
761 | int i; |
835 | int i; |
762 | |
836 | |
… | |
… | |
889 | #endif |
963 | #endif |
890 | |
964 | |
891 | New(54,PL_savestack,24,ANY); |
965 | New(54,PL_savestack,24,ANY); |
892 | PL_savestack_ix = 0; |
966 | PL_savestack_ix = 0; |
893 | PL_savestack_max = 24; |
967 | PL_savestack_max = 24; |
|
|
968 | #if !PERL_VERSION_ATLEAST (5,24,0) |
|
|
969 | /* perl 5.24 moves SS_MAXPUSH optimisation from */ |
|
|
970 | /* the header macros to PL_savestack_max */ |
|
|
971 | PL_savestack_max -= SS_MAXPUSH; |
|
|
972 | #endif |
894 | |
973 | |
895 | #if !PERL_VERSION_ATLEAST (5,10,0) |
974 | #if !PERL_VERSION_ATLEAST (5,10,0) |
896 | New(54,PL_retstack,4,OP*); |
975 | New(54,PL_retstack,4,OP*); |
897 | PL_retstack_ix = 0; |
976 | PL_retstack_ix = 0; |
898 | PL_retstack_max = 4; |
977 | PL_retstack_max = 4; |
… | |
… | |
1115 | |
1194 | |
1116 | GvSV (PL_defgv) = newSV (0); |
1195 | GvSV (PL_defgv) = newSV (0); |
1117 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1196 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1118 | GvSV (PL_errgv) = newSV (0); |
1197 | GvSV (PL_errgv) = newSV (0); |
1119 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1198 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1120 | GvHV (PL_hintgv) = 0; |
1199 | GvHV (PL_hintgv) = newHV (); |
|
|
1200 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1201 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1202 | #endif |
1121 | PL_rs = newSVsv (GvSV (irsgv)); |
1203 | PL_rs = newSVsv (GvSV (irsgv)); |
1122 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1204 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1123 | |
1205 | |
1124 | { |
1206 | { |
1125 | dSP; |
1207 | dSP; |
… | |
… | |
1153 | PL_op = (OP *)&init_perl_op; |
1235 | PL_op = (OP *)&init_perl_op; |
1154 | |
1236 | |
1155 | /* copy throw, in case it was set before init_perl */ |
1237 | /* copy throw, in case it was set before init_perl */ |
1156 | CORO_THROW = coro->except; |
1238 | CORO_THROW = coro->except; |
1157 | |
1239 | |
1158 | SWAP_SVS (coro); |
1240 | SWAP_SVS_ENTER (coro); |
1159 | |
1241 | |
1160 | if (ecb_expect_false (enable_times)) |
1242 | if (ecb_expect_false (enable_times)) |
1161 | { |
1243 | { |
1162 | coro_times_update (); |
1244 | coro_times_update (); |
1163 | coro_times_sub (coro); |
1245 | coro_times_sub (coro); |
… | |
… | |
1201 | /* this will cause transfer_check to croak on block*/ |
1283 | /* this will cause transfer_check to croak on block*/ |
1202 | SvRV_set (coro_current, (SV *)coro->hv); |
1284 | SvRV_set (coro_current, (SV *)coro->hv); |
1203 | |
1285 | |
1204 | load_perl (aTHX_ coro); |
1286 | load_perl (aTHX_ coro); |
1205 | |
1287 | |
|
|
1288 | /* restore swapped sv's */ |
|
|
1289 | SWAP_SVS_LEAVE (coro); |
|
|
1290 | |
1206 | coro_unwind_stacks (aTHX); |
1291 | coro_unwind_stacks (aTHX); |
1207 | |
|
|
1208 | /* restore swapped sv's */ |
|
|
1209 | SWAP_SVS (coro); |
|
|
1210 | |
1292 | |
1211 | coro_destruct_stacks (aTHX); |
1293 | coro_destruct_stacks (aTHX); |
1212 | |
1294 | |
1213 | /* now save some sv's to be free'd later */ |
1295 | /* now save some sv's to be free'd later */ |
1214 | svf [0] = GvSV (PL_defgv); |
1296 | svf [0] = GvSV (PL_defgv); |
… | |
… | |
1235 | |
1317 | |
1236 | SvREFCNT_dec (coro->saved_deffh); |
1318 | SvREFCNT_dec (coro->saved_deffh); |
1237 | SvREFCNT_dec (coro->rouse_cb); |
1319 | SvREFCNT_dec (coro->rouse_cb); |
1238 | SvREFCNT_dec (coro->invoke_cb); |
1320 | SvREFCNT_dec (coro->invoke_cb); |
1239 | SvREFCNT_dec (coro->invoke_av); |
1321 | SvREFCNT_dec (coro->invoke_av); |
|
|
1322 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1323 | SvREFCNT_dec (coro->on_leave_xs); |
1240 | } |
1324 | } |
1241 | } |
1325 | } |
1242 | |
1326 | |
1243 | ecb_inline void |
1327 | ecb_inline void |
1244 | free_coro_mortal (pTHX) |
1328 | free_coro_mortal (pTHX) |
… | |
… | |
1307 | |
1391 | |
1308 | if (PL_curcop != &PL_compiling) |
1392 | if (PL_curcop != &PL_compiling) |
1309 | { |
1393 | { |
1310 | SV **cb; |
1394 | SV **cb; |
1311 | |
1395 | |
1312 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1396 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1313 | { |
1397 | { |
1314 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1398 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1315 | |
1399 | |
1316 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1400 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1317 | { |
1401 | { |
… | |
… | |
1489 | static coro_cctx * |
1573 | static coro_cctx * |
1490 | cctx_new_empty (void) |
1574 | cctx_new_empty (void) |
1491 | { |
1575 | { |
1492 | coro_cctx *cctx = cctx_new (); |
1576 | coro_cctx *cctx = cctx_new (); |
1493 | |
1577 | |
1494 | cctx->sptr = 0; |
1578 | cctx->stack.sptr = 0; |
1495 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1579 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1496 | |
1580 | |
1497 | return cctx; |
1581 | return cctx; |
1498 | } |
1582 | } |
1499 | |
1583 | |
1500 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1584 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1501 | static coro_cctx * |
1585 | static coro_cctx * |
1502 | cctx_new_run (void) |
1586 | cctx_new_run (void) |
1503 | { |
1587 | { |
1504 | coro_cctx *cctx = cctx_new (); |
1588 | coro_cctx *cctx = cctx_new (); |
1505 | void *stack_start; |
|
|
1506 | size_t stack_size; |
|
|
1507 | |
1589 | |
1508 | #if HAVE_MMAP |
1590 | 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 | } |
1591 | { |
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."); |
1592 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1531 | _exit (EXIT_FAILURE); |
1593 | _exit (EXIT_FAILURE); |
1532 | } |
|
|
1533 | |
|
|
1534 | stack_start = cctx->sptr; |
|
|
1535 | stack_size = cctx->ssize; |
|
|
1536 | } |
1594 | } |
1537 | |
1595 | |
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); |
1596 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1543 | |
1597 | |
1544 | return cctx; |
1598 | return cctx; |
1545 | } |
1599 | } |
1546 | |
1600 | |
1547 | static void |
1601 | static void |
… | |
… | |
1553 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1607 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1554 | |
1608 | |
1555 | --cctx_count; |
1609 | --cctx_count; |
1556 | coro_destroy (&cctx->cctx); |
1610 | coro_destroy (&cctx->cctx); |
1557 | |
1611 | |
1558 | /* coro_transfer creates new, empty cctx's */ |
1612 | 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 | |
1613 | |
1573 | Safefree (cctx); |
1614 | Safefree (cctx); |
1574 | } |
1615 | } |
1575 | |
1616 | |
1576 | /* wether this cctx should be destructed */ |
1617 | /* wether this cctx should be destructed */ |
… | |
… | |
1595 | } |
1636 | } |
1596 | |
1637 | |
1597 | static void |
1638 | static void |
1598 | cctx_put (coro_cctx *cctx) |
1639 | cctx_put (coro_cctx *cctx) |
1599 | { |
1640 | { |
1600 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1641 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1601 | |
1642 | |
1602 | /* free another cctx if overlimit */ |
1643 | /* free another cctx if overlimit */ |
1603 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1644 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1604 | { |
1645 | { |
1605 | coro_cctx *first = cctx_first; |
1646 | coro_cctx *first = cctx_first; |
… | |
… | |
1937 | /* nothing to schedule: call the idle handler */ |
1978 | /* nothing to schedule: call the idle handler */ |
1938 | if (SvROK (sv_idle) |
1979 | if (SvROK (sv_idle) |
1939 | && SvOBJECT (SvRV (sv_idle))) |
1980 | && SvOBJECT (SvRV (sv_idle))) |
1940 | { |
1981 | { |
1941 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1982 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1983 | { |
|
|
1984 | require_pv ("Carp"); |
|
|
1985 | |
|
|
1986 | { |
|
|
1987 | dSP; |
|
|
1988 | |
|
|
1989 | ENTER; |
|
|
1990 | SAVETMPS; |
|
|
1991 | |
|
|
1992 | PUSHMARK (SP); |
1942 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1993 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1994 | PUTBACK; |
|
|
1995 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1996 | |
|
|
1997 | FREETMPS; |
|
|
1998 | LEAVE; |
|
|
1999 | } |
|
|
2000 | } |
1943 | |
2001 | |
1944 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
2002 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1945 | api_ready (aTHX_ SvRV (sv_idle)); |
2003 | api_ready (aTHX_ SvRV (sv_idle)); |
1946 | --coro_nready; |
2004 | --coro_nready; |
1947 | } |
2005 | } |
… | |
… | |
2145 | AV *od = coro->on_destroy; |
2203 | AV *od = coro->on_destroy; |
2146 | |
2204 | |
2147 | if (!od) |
2205 | if (!od) |
2148 | return; |
2206 | return; |
2149 | |
2207 | |
|
|
2208 | coro->on_destroy = 0; |
|
|
2209 | sv_2mortal ((SV *)od); |
|
|
2210 | |
2150 | while (AvFILLp (od) >= 0) |
2211 | while (AvFILLp (od) >= 0) |
2151 | { |
2212 | { |
2152 | SV *cb = sv_2mortal (av_pop (od)); |
2213 | SV *cb = sv_2mortal (av_pop (od)); |
2153 | |
2214 | |
2154 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2215 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2248 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2309 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2249 | } |
2310 | } |
2250 | else |
2311 | else |
2251 | { |
2312 | { |
2252 | struct coro *self = SvSTATE_current; |
2313 | struct coro *self = SvSTATE_current; |
|
|
2314 | |
|
|
2315 | if (!self) |
|
|
2316 | croak ("Coro::cancel called outside of thread content,"); |
2253 | |
2317 | |
2254 | /* otherwise we cancel directly, purely for speed reasons |
2318 | /* otherwise we cancel directly, purely for speed reasons |
2255 | * unfortunately, this requires some magic trickery, as |
2319 | * unfortunately, this requires some magic trickery, as |
2256 | * somebody else could cancel us, so we have to fight the cancellation. |
2320 | * somebody else could cancel us, so we have to fight the cancellation. |
2257 | * this is ugly, and hopefully fully worth the extra speed. |
2321 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2367 | else |
2431 | else |
2368 | { |
2432 | { |
2369 | av_clear (GvAV (PL_defgv)); |
2433 | av_clear (GvAV (PL_defgv)); |
2370 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2434 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
2371 | |
2435 | |
|
|
2436 | if (ecb_expect_false (coro->swap_sv)) |
|
|
2437 | { |
|
|
2438 | swap_svs_leave (coro); |
|
|
2439 | SvREFCNT_dec_NN (coro->swap_sv); |
|
|
2440 | coro->swap_sv = 0; |
|
|
2441 | } |
|
|
2442 | |
2372 | coro->prio = 0; |
2443 | coro->prio = 0; |
2373 | |
2444 | |
2374 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
2445 | if (ecb_expect_false (coro->cctx) && ecb_expect_false (coro->cctx->flags & CC_TRACE)) |
2375 | api_trace (aTHX_ coro_current, 0); |
2446 | api_trace (aTHX_ coro_current, 0); |
2376 | |
2447 | |
2377 | frame->prepare = prepare_schedule; |
2448 | frame->prepare = prepare_schedule; |
2378 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2449 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
2379 | } |
2450 | } |
… | |
… | |
2599 | |
2670 | |
2600 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2671 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2601 | static void |
2672 | static void |
2602 | slf_destroy (pTHX_ struct coro *coro) |
2673 | slf_destroy (pTHX_ struct coro *coro) |
2603 | { |
2674 | { |
2604 | /* this callback is reserved for slf functions needing to do cleanup */ |
2675 | 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 | |
2676 | |
2608 | /* |
2677 | /* |
2609 | * The on_destroy above most likely is from an SLF call. |
2678 | * The on_destroy below most likely is from an SLF call. |
2610 | * Since by definition the SLF call will not finish when we destroy |
2679 | * Since by definition the SLF call will not finish when we destroy |
2611 | * the coro, we will have to force-finish it here, otherwise |
2680 | * the coro, we will have to force-finish it here, otherwise |
2612 | * cleanup functions cannot call SLF functions. |
2681 | * cleanup functions cannot call SLF functions. |
2613 | */ |
2682 | */ |
2614 | coro->slf_frame.prepare = 0; |
2683 | coro->slf_frame.prepare = 0; |
|
|
2684 | |
|
|
2685 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2686 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2687 | frame.destroy (aTHX_ &frame); |
2615 | } |
2688 | } |
2616 | |
2689 | |
2617 | /* |
2690 | /* |
2618 | * these not obviously related functions are all rolled into one |
2691 | * these not obviously related functions are all rolled into one |
2619 | * function to increase chances that they all will call transfer with the same |
2692 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2802 | static void |
2875 | static void |
2803 | coro_pop_on_leave (pTHX_ void *coro) |
2876 | coro_pop_on_leave (pTHX_ void *coro) |
2804 | { |
2877 | { |
2805 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2878 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2806 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2879 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2880 | } |
|
|
2881 | |
|
|
2882 | static void |
|
|
2883 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2884 | { |
|
|
2885 | if (!hook) |
|
|
2886 | return; |
|
|
2887 | |
|
|
2888 | if (!*avp) |
|
|
2889 | { |
|
|
2890 | *avp = newAV (); |
|
|
2891 | AvREAL_off (*avp); |
|
|
2892 | } |
|
|
2893 | |
|
|
2894 | av_push (*avp, (SV *)hook); |
|
|
2895 | av_push (*avp, (SV *)arg); |
|
|
2896 | } |
|
|
2897 | |
|
|
2898 | static void |
|
|
2899 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2900 | { |
|
|
2901 | AV *av = *avp; |
|
|
2902 | int i; |
|
|
2903 | |
|
|
2904 | if (!av) |
|
|
2905 | return; |
|
|
2906 | |
|
|
2907 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2908 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2909 | { |
|
|
2910 | if (execute) |
|
|
2911 | hook (aTHX_ (void *)AvARRAY (av)[i + 1]); |
|
|
2912 | |
|
|
2913 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2914 | av_pop (av); |
|
|
2915 | av_pop (av); |
|
|
2916 | break; |
|
|
2917 | } |
|
|
2918 | |
|
|
2919 | if (AvFILLp (av) >= 0) |
|
|
2920 | { |
|
|
2921 | *avp = 0; |
|
|
2922 | SvREFCNT_dec_NN (av); |
|
|
2923 | } |
|
|
2924 | } |
|
|
2925 | |
|
|
2926 | static void |
|
|
2927 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2928 | { |
|
|
2929 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2930 | |
|
|
2931 | if (SvSTATE_current == coro) |
|
|
2932 | if (enter) |
|
|
2933 | enter (aTHX_ enter_arg); |
|
|
2934 | |
|
|
2935 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2936 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2937 | } |
|
|
2938 | |
|
|
2939 | static void |
|
|
2940 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2941 | { |
|
|
2942 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2943 | |
|
|
2944 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2945 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2946 | } |
|
|
2947 | |
|
|
2948 | static void |
|
|
2949 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2950 | { |
|
|
2951 | struct coro *coro = SvSTATE_current; |
|
|
2952 | |
|
|
2953 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2954 | } |
|
|
2955 | |
|
|
2956 | static void |
|
|
2957 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2958 | { |
|
|
2959 | struct coro *coro = SvSTATE_current; |
|
|
2960 | |
|
|
2961 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2962 | } |
|
|
2963 | |
|
|
2964 | static void |
|
|
2965 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2966 | { |
|
|
2967 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2968 | |
|
|
2969 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2970 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2971 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2807 | } |
2972 | } |
2808 | |
2973 | |
2809 | /*****************************************************************************/ |
2974 | /*****************************************************************************/ |
2810 | /* PerlIO::cede */ |
2975 | /* PerlIO::cede */ |
2811 | |
2976 | |
… | |
… | |
2941 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3106 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2942 | PUTBACK; |
3107 | PUTBACK; |
2943 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3108 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2944 | } |
3109 | } |
2945 | |
3110 | |
2946 | SvREFCNT_dec (cb); |
3111 | SvREFCNT_dec_NN (cb); |
2947 | } |
3112 | } |
2948 | } |
3113 | } |
2949 | |
3114 | |
2950 | static void |
3115 | static void |
2951 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3116 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
2959 | { |
3124 | { |
2960 | AV *av = (AV *)frame->data; |
3125 | AV *av = (AV *)frame->data; |
2961 | SV *count_sv = AvARRAY (av)[0]; |
3126 | SV *count_sv = AvARRAY (av)[0]; |
2962 | SV *coro_hv = SvRV (coro_current); |
3127 | SV *coro_hv = SvRV (coro_current); |
2963 | |
3128 | |
|
|
3129 | frame->destroy = 0; |
|
|
3130 | |
2964 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3131 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2965 | if (CORO_THROW) |
3132 | if (ecb_expect_false (CORO_THROW)) |
|
|
3133 | { |
|
|
3134 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3135 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3136 | |
2966 | return 0; |
3137 | return 0; |
|
|
3138 | } |
2967 | else if (SvIVX (count_sv) > 0) |
3139 | else if (SvIVX (count_sv) > 0) |
2968 | { |
3140 | { |
2969 | frame->destroy = 0; |
|
|
2970 | |
|
|
2971 | if (acquire) |
3141 | if (acquire) |
2972 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3142 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2973 | else |
3143 | else |
2974 | coro_semaphore_adjust (aTHX_ av, 0); |
3144 | coro_semaphore_adjust (aTHX_ av, 0); |
2975 | |
3145 | |
… | |
… | |
3086 | { |
3256 | { |
3087 | api_ready (aTHX_ cb); |
3257 | api_ready (aTHX_ cb); |
3088 | sv_setiv (cb, 0); /* signal waiter */ |
3258 | sv_setiv (cb, 0); /* signal waiter */ |
3089 | } |
3259 | } |
3090 | |
3260 | |
3091 | SvREFCNT_dec (cb); |
3261 | SvREFCNT_dec_NN (cb); |
3092 | |
3262 | |
3093 | --count; |
3263 | --count; |
3094 | } |
3264 | } |
3095 | } |
3265 | } |
3096 | |
3266 | |
… | |
… | |
3181 | } |
3351 | } |
3182 | |
3352 | |
3183 | av_push (state, data_sv); |
3353 | av_push (state, data_sv); |
3184 | |
3354 | |
3185 | api_ready (aTHX_ coro); |
3355 | api_ready (aTHX_ coro); |
3186 | SvREFCNT_dec (coro); |
3356 | SvREFCNT_dec_NN (coro); |
3187 | SvREFCNT_dec ((AV *)state); |
3357 | SvREFCNT_dec_NN ((AV *)state); |
3188 | } |
3358 | } |
3189 | |
3359 | |
3190 | static int |
3360 | static int |
3191 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3361 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3192 | { |
3362 | { |
… | |
… | |
3197 | /* it quickly returns */ |
3367 | /* it quickly returns */ |
3198 | if (CORO_THROW) |
3368 | if (CORO_THROW) |
3199 | return 0; |
3369 | return 0; |
3200 | |
3370 | |
3201 | /* one element that is an RV? repeat! */ |
3371 | /* one element that is an RV? repeat! */ |
3202 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3372 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3203 | return 1; |
3373 | return 1; |
3204 | |
3374 | |
3205 | /* restore status */ |
3375 | /* restore status */ |
3206 | { |
3376 | { |
3207 | SV *data_sv = av_pop (state); |
3377 | SV *data_sv = av_pop (state); |
… | |
… | |
3210 | errno = data->errorno; |
3380 | errno = data->errorno; |
3211 | PL_laststype = data->laststype; |
3381 | PL_laststype = data->laststype; |
3212 | PL_laststatval = data->laststatval; |
3382 | PL_laststatval = data->laststatval; |
3213 | PL_statcache = data->statcache; |
3383 | PL_statcache = data->statcache; |
3214 | |
3384 | |
3215 | SvREFCNT_dec (data_sv); |
3385 | SvREFCNT_dec_NN (data_sv); |
3216 | } |
3386 | } |
3217 | |
3387 | |
3218 | /* push result values */ |
3388 | /* push result values */ |
3219 | { |
3389 | { |
3220 | dSP; |
3390 | dSP; |
… | |
… | |
3435 | |
3605 | |
3436 | PROTOTYPES: DISABLE |
3606 | PROTOTYPES: DISABLE |
3437 | |
3607 | |
3438 | BOOT: |
3608 | BOOT: |
3439 | { |
3609 | { |
|
|
3610 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3611 | #include "state.h" |
3440 | #ifdef USE_ITHREADS |
3612 | #ifdef USE_ITHREADS |
3441 | # if CORO_PTHREAD |
3613 | # if CORO_PTHREAD |
3442 | coro_thx = PERL_GET_CONTEXT; |
3614 | coro_thx = PERL_GET_CONTEXT; |
3443 | # endif |
3615 | # endif |
3444 | #endif |
3616 | #endif |
3445 | BOOT_PAGESIZE; |
|
|
3446 | |
|
|
3447 | /* perl defines these to check for existance first, but why it doesn't */ |
3617 | /* 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 */ |
3618 | /* just create them one at init time is not clear to me, except for */ |
3449 | /* programs trying to delete them, but... */ |
3619 | /* programs trying to delete them, but... */ |
3450 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3620 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3451 | DEFSV; |
3621 | DEFSV; |
… | |
… | |
3458 | |
3628 | |
3459 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3629 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
3460 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3630 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
3461 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3631 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
3462 | |
3632 | |
3463 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
|
|
3464 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3633 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
3465 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3634 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
3466 | |
3635 | |
3467 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3636 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
3468 | |
3637 | |
… | |
… | |
3521 | void |
3690 | void |
3522 | transfer (...) |
3691 | transfer (...) |
3523 | PROTOTYPE: $$ |
3692 | PROTOTYPE: $$ |
3524 | CODE: |
3693 | CODE: |
3525 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3694 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3526 | |
|
|
3527 | void |
|
|
3528 | _exit (int code) |
|
|
3529 | PROTOTYPE: $ |
|
|
3530 | CODE: |
|
|
3531 | _exit (code); |
|
|
3532 | |
3695 | |
3533 | SV * |
3696 | SV * |
3534 | clone (Coro::State coro) |
3697 | clone (Coro::State coro) |
3535 | CODE: |
3698 | CODE: |
3536 | { |
3699 | { |
… | |
… | |
3591 | void |
3754 | void |
3592 | list () |
3755 | list () |
3593 | PROTOTYPE: |
3756 | PROTOTYPE: |
3594 | PPCODE: |
3757 | PPCODE: |
3595 | { |
3758 | { |
3596 | struct coro *coro; |
3759 | struct coro *coro; |
3597 | for (coro = coro_first; coro; coro = coro->next) |
3760 | for (coro = coro_first; coro; coro = coro->next) |
3598 | if (coro->hv) |
3761 | if (coro->hv) |
3599 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3762 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3600 | } |
3763 | } |
3601 | |
3764 | |
… | |
… | |
3763 | |
3926 | |
3764 | void |
3927 | void |
3765 | times (Coro::State self) |
3928 | times (Coro::State self) |
3766 | PPCODE: |
3929 | PPCODE: |
3767 | { |
3930 | { |
3768 | struct coro *current = SvSTATE (coro_current); |
3931 | struct coro *current = SvSTATE (coro_current); |
3769 | |
3932 | |
3770 | if (ecb_expect_false (current == self)) |
3933 | if (ecb_expect_false (current == self)) |
3771 | { |
3934 | { |
3772 | coro_times_update (); |
3935 | coro_times_update (); |
3773 | coro_times_add (SvSTATE (coro_current)); |
3936 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3780 | if (ecb_expect_false (current == self)) |
3943 | if (ecb_expect_false (current == self)) |
3781 | coro_times_sub (SvSTATE (coro_current)); |
3944 | coro_times_sub (SvSTATE (coro_current)); |
3782 | } |
3945 | } |
3783 | |
3946 | |
3784 | void |
3947 | void |
3785 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
3948 | swap_sv (Coro::State coro, SV *sva, SV *svb) |
3786 | CODE: |
3949 | CODE: |
3787 | { |
3950 | { |
3788 | struct coro *current = SvSTATE_current; |
3951 | struct coro *current = SvSTATE_current; |
|
|
3952 | AV *swap_sv; |
|
|
3953 | int i; |
|
|
3954 | |
|
|
3955 | sva = SvRV (sva); |
|
|
3956 | svb = SvRV (svb); |
3789 | |
3957 | |
3790 | if (current == coro) |
3958 | if (current == coro) |
3791 | SWAP_SVS (current); |
3959 | SWAP_SVS_LEAVE (current); |
3792 | |
3960 | |
3793 | if (!coro->swap_sv) |
3961 | if (!coro->swap_sv) |
3794 | coro->swap_sv = newAV (); |
3962 | coro->swap_sv = newAV (); |
3795 | |
3963 | |
|
|
3964 | swap_sv = coro->swap_sv; |
|
|
3965 | |
|
|
3966 | for (i = AvFILLp (swap_sv) - 1; i >= 0; i -= 2) |
|
|
3967 | { |
|
|
3968 | SV *a = AvARRAY (swap_sv)[i ]; |
|
|
3969 | SV *b = AvARRAY (swap_sv)[i + 1]; |
|
|
3970 | |
|
|
3971 | if (a == sva && b == svb) |
|
|
3972 | { |
|
|
3973 | SvREFCNT_dec_NN (a); |
|
|
3974 | SvREFCNT_dec_NN (b); |
|
|
3975 | |
|
|
3976 | for (; i <= AvFILLp (swap_sv) - 2; i++) |
|
|
3977 | AvARRAY (swap_sv)[i] = AvARRAY (swap_sv)[i + 2]; |
|
|
3978 | |
|
|
3979 | AvFILLp (swap_sv) -= 2; |
|
|
3980 | |
|
|
3981 | goto removed; |
|
|
3982 | } |
|
|
3983 | } |
|
|
3984 | |
3796 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
3985 | av_push (swap_sv, SvREFCNT_inc_NN (sva)); |
3797 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
3986 | av_push (swap_sv, SvREFCNT_inc_NN (svb)); |
|
|
3987 | |
|
|
3988 | removed: |
3798 | |
3989 | |
3799 | if (current == coro) |
3990 | if (current == coro) |
3800 | SWAP_SVS (current); |
3991 | SWAP_SVS_ENTER (current); |
3801 | } |
3992 | } |
3802 | |
3993 | |
3803 | |
3994 | |
3804 | MODULE = Coro::State PACKAGE = Coro |
3995 | MODULE = Coro::State PACKAGE = Coro |
3805 | |
3996 | |
3806 | BOOT: |
3997 | BOOT: |
3807 | { |
3998 | { |
|
|
3999 | if (SVt_LAST > 32) |
|
|
4000 | croak ("Coro internal error: SVt_LAST > 32, swap_sv might need adjustment"); |
|
|
4001 | |
3808 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
4002 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3809 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
4003 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3810 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
4004 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3811 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
4005 | 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); |
4006 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
… | |
… | |
3838 | coroapi.ready = api_ready; |
4032 | coroapi.ready = api_ready; |
3839 | coroapi.is_ready = api_is_ready; |
4033 | coroapi.is_ready = api_is_ready; |
3840 | coroapi.nready = coro_nready; |
4034 | coroapi.nready = coro_nready; |
3841 | coroapi.current = coro_current; |
4035 | coroapi.current = coro_current; |
3842 | |
4036 | |
|
|
4037 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
4038 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
4039 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
4040 | |
3843 | /*GCoroAPI = &coroapi;*/ |
4041 | /*GCoroAPI = &coroapi;*/ |
3844 | sv_setiv (sv, (IV)&coroapi); |
4042 | sv_setiv (sv, (IV)&coroapi); |
3845 | SvREADONLY_on (sv); |
4043 | SvREADONLY_on (sv); |
3846 | } |
4044 | } |
3847 | } |
4045 | } |
… | |
… | |
3912 | |
4110 | |
3913 | void |
4111 | void |
3914 | _set_current (SV *current) |
4112 | _set_current (SV *current) |
3915 | PROTOTYPE: $ |
4113 | PROTOTYPE: $ |
3916 | CODE: |
4114 | CODE: |
3917 | SvREFCNT_dec (SvRV (coro_current)); |
4115 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3918 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4116 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3919 | |
4117 | |
3920 | void |
4118 | void |
3921 | _set_readyhook (SV *hook) |
4119 | _set_readyhook (SV *hook) |
3922 | PROTOTYPE: $ |
4120 | PROTOTYPE: $ |
… | |
… | |
4006 | |
4204 | |
4007 | if ((SV *)hv == &PL_sv_undef) |
4205 | if ((SV *)hv == &PL_sv_undef) |
4008 | { |
4206 | { |
4009 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4207 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4010 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4208 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4011 | SvREFCNT_dec (sv); |
4209 | SvREFCNT_dec_NN (sv); |
4012 | } |
4210 | } |
4013 | |
4211 | |
4014 | { |
4212 | { |
4015 | struct coro *coro = SvSTATE_hv (hv); |
4213 | struct coro *coro = SvSTATE_hv (hv); |
4016 | |
4214 | |
… | |
… | |
4023 | api_ready (aTHX_ (SV *)hv); |
4221 | api_ready (aTHX_ (SV *)hv); |
4024 | |
4222 | |
4025 | if (GIMME_V != G_VOID) |
4223 | if (GIMME_V != G_VOID) |
4026 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4224 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4027 | else |
4225 | else |
4028 | SvREFCNT_dec (hv); |
4226 | SvREFCNT_dec_NN (hv); |
4029 | } |
4227 | } |
4030 | |
4228 | |
4031 | SV * |
4229 | SV * |
4032 | rouse_cb () |
4230 | rouse_cb () |
4033 | PROTOTYPE: |
4231 | PROTOTYPE: |
… | |
… | |
4048 | on_leave = 1 |
4246 | on_leave = 1 |
4049 | PROTOTYPE: & |
4247 | PROTOTYPE: & |
4050 | CODE: |
4248 | CODE: |
4051 | { |
4249 | { |
4052 | struct coro *coro = SvSTATE_current; |
4250 | struct coro *coro = SvSTATE_current; |
4053 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4251 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4054 | |
4252 | |
4055 | block = s_get_cv_croak (block); |
4253 | block = s_get_cv_croak (block); |
4056 | |
4254 | |
4057 | if (!*avp) |
4255 | if (!*avp) |
4058 | *avp = newAV (); |
4256 | *avp = newAV (); |
… | |
… | |
4078 | |
4276 | |
4079 | SV * |
4277 | SV * |
4080 | new (SV *klass, SV *count = 0) |
4278 | new (SV *klass, SV *count = 0) |
4081 | CODE: |
4279 | CODE: |
4082 | { |
4280 | { |
4083 | int semcnt = 1; |
4281 | int semcnt = 1; |
4084 | |
4282 | |
4085 | if (count) |
4283 | if (count) |
4086 | { |
4284 | { |
4087 | SvGETMAGIC (count); |
4285 | SvGETMAGIC (count); |
4088 | |
4286 | |
… | |
… | |
4112 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4310 | RETVAL = newSVsv (AvARRAY ((AV *)SvRV (self))[0]); |
4113 | OUTPUT: |
4311 | OUTPUT: |
4114 | RETVAL |
4312 | RETVAL |
4115 | |
4313 | |
4116 | void |
4314 | void |
4117 | up (SV *self, int adjust = 1) |
4315 | up (SV *self) |
4118 | ALIAS: |
|
|
4119 | adjust = 1 |
|
|
4120 | CODE: |
4316 | CODE: |
|
|
4317 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), 1); |
|
|
4318 | |
|
|
4319 | void |
|
|
4320 | adjust (SV *self, int adjust) |
|
|
4321 | CODE: |
4121 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), ix ? adjust : 1); |
4322 | coro_semaphore_adjust (aTHX_ (AV *)SvRV (self), adjust); |
4122 | |
4323 | |
4123 | void |
4324 | void |
4124 | down (...) |
4325 | down (...) |
4125 | CODE: |
4326 | CODE: |
4126 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
4327 | CORO_EXECUTE_SLF_XS (slf_init_semaphore_down); |
… | |
… | |
4148 | XSRETURN_NO; |
4349 | XSRETURN_NO; |
4149 | } |
4350 | } |
4150 | |
4351 | |
4151 | void |
4352 | void |
4152 | waiters (SV *self) |
4353 | waiters (SV *self) |
4153 | PPCODE: |
4354 | PPCODE: |
4154 | { |
4355 | { |
4155 | AV *av = (AV *)SvRV (self); |
4356 | AV *av = (AV *)SvRV (self); |
4156 | int wcount = AvFILLp (av) + 1 - 1; |
4357 | int wcount = AvFILLp (av) + 1 - 1; |
4157 | |
4358 | |
4158 | if (GIMME_V == G_SCALAR) |
4359 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4170 | |
4371 | |
4171 | void |
4372 | void |
4172 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4373 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4173 | PPCODE: |
4374 | PPCODE: |
4174 | { |
4375 | { |
4175 | AV *av = (AV *)SvRV (sem); |
4376 | AV *av = (AV *)SvRV (sem); |
4176 | |
4377 | |
4177 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4378 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4178 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4379 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4179 | && SvIV (AvARRAY (av)[0]) == count) |
4380 | && SvIV (AvARRAY (av)[0]) == count) |
4180 | XSRETURN_YES; |
4381 | XSRETURN_YES; |
… | |
… | |
4201 | |
4402 | |
4202 | void |
4403 | void |
4203 | broadcast (SV *self) |
4404 | broadcast (SV *self) |
4204 | CODE: |
4405 | CODE: |
4205 | { |
4406 | { |
4206 | AV *av = (AV *)SvRV (self); |
4407 | AV *av = (AV *)SvRV (self); |
4207 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4408 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4208 | } |
4409 | } |
4209 | |
4410 | |
4210 | void |
4411 | void |
4211 | send (SV *self) |
4412 | send (SV *self) |
… | |
… | |
4219 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4420 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4220 | } |
4421 | } |
4221 | |
4422 | |
4222 | IV |
4423 | IV |
4223 | awaited (SV *self) |
4424 | awaited (SV *self) |
4224 | CODE: |
4425 | CODE: |
4225 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4426 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4226 | OUTPUT: |
4427 | OUTPUT: |
4227 | RETVAL |
4428 | RETVAL |
4228 | |
4429 | |
4229 | |
4430 | |
… | |
… | |
4234 | |
4435 | |
4235 | void |
4436 | void |
4236 | _schedule (...) |
4437 | _schedule (...) |
4237 | CODE: |
4438 | CODE: |
4238 | { |
4439 | { |
4239 | static int incede; |
4440 | static int incede; |
4240 | |
4441 | |
4241 | api_cede_notself (aTHX); |
4442 | api_cede_notself (aTHX); |
4242 | |
4443 | |
4243 | ++incede; |
4444 | ++incede; |
4244 | while (coro_nready >= incede && api_cede (aTHX)) |
4445 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4288 | { |
4489 | { |
4289 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4490 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4290 | coro_old_pp_sselect = 0; |
4491 | coro_old_pp_sselect = 0; |
4291 | } |
4492 | } |
4292 | |
4493 | |
|
|
4494 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4495 | |
|
|
4496 | void |
|
|
4497 | _exit (int code) |
|
|
4498 | CODE: |
|
|
4499 | _exit (code); |
|
|
4500 | |
|
|
4501 | NV |
|
|
4502 | time () |
|
|
4503 | CODE: |
|
|
4504 | RETVAL = nvtime (aTHX); |
|
|
4505 | OUTPUT: |
|
|
4506 | RETVAL |
|
|
4507 | |
|
|
4508 | NV |
|
|
4509 | gettimeofday () |
|
|
4510 | PPCODE: |
|
|
4511 | { |
|
|
4512 | UV tv [2]; |
|
|
4513 | u2time (aTHX_ tv); |
|
|
4514 | EXTEND (SP, 2); |
|
|
4515 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4516 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4517 | } |
|
|
4518 | |