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 |
… | |
… | |
12 | #include "perl.h" |
12 | #include "perl.h" |
13 | #include "XSUB.h" |
13 | #include "XSUB.h" |
14 | #include "perliol.h" |
14 | #include "perliol.h" |
15 | |
15 | |
16 | #include "schmorp.h" |
16 | #include "schmorp.h" |
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17 | |
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18 | #define ECB_NO_THREADS 1 |
17 | #include "ecb.h" |
19 | #include "ecb.h" |
18 | |
20 | |
19 | #include <stddef.h> |
21 | #include <stddef.h> |
20 | #include <stdio.h> |
22 | #include <stdio.h> |
21 | #include <errno.h> |
23 | #include <errno.h> |
22 | #include <assert.h> |
24 | #include <assert.h> |
23 | |
25 | |
24 | #ifndef SVs_PADSTALE |
26 | #ifndef SVs_PADSTALE |
25 | # define SVs_PADSTALE 0 |
27 | # define SVs_PADSTALE 0 |
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28 | #endif |
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29 | |
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30 | #ifdef PadARRAY |
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31 | # define NEWPADAPI 1 |
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32 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
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33 | #else |
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34 | typedef AV PADNAMELIST; |
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35 | # if !PERL_VERSION_ATLEAST(5,8,0) |
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36 | typedef AV PADLIST; |
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37 | typedef AV PAD; |
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38 | # endif |
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39 | # define PadlistARRAY(pl) ((PAD **)AvARRAY (pl)) |
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40 | # define PadlistMAX(pl) AvFILLp (pl) |
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41 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
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42 | # define PadARRAY AvARRAY |
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43 | # define PadMAX AvFILLp |
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44 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
26 | #endif |
45 | #endif |
27 | |
46 | |
28 | #if defined(_WIN32) |
47 | #if defined(_WIN32) |
29 | # undef HAS_GETTIMEOFDAY |
48 | # undef HAS_GETTIMEOFDAY |
30 | # undef setjmp |
49 | # undef setjmp |
… | |
… | |
33 | # define setjmp _setjmp /* deep magic */ |
52 | # define setjmp _setjmp /* deep magic */ |
34 | #else |
53 | #else |
35 | # include <inttypes.h> /* most portable stdint.h */ |
54 | # include <inttypes.h> /* most portable stdint.h */ |
36 | #endif |
55 | #endif |
37 | |
56 | |
38 | #if HAVE_MMAP |
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39 | # include <unistd.h> |
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40 | # include <sys/mman.h> |
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41 | # ifndef MAP_ANONYMOUS |
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42 | # ifdef MAP_ANON |
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43 | # define MAP_ANONYMOUS MAP_ANON |
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44 | # else |
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45 | # undef HAVE_MMAP |
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46 | # endif |
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47 | # endif |
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48 | # include <limits.h> |
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49 | # ifndef PAGESIZE |
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50 | # define PAGESIZE pagesize |
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51 | # define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE) |
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52 | static long pagesize; |
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53 | # else |
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54 | # define BOOT_PAGESIZE (void)0 |
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55 | # endif |
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56 | #else |
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57 | # define PAGESIZE 0 |
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58 | # define BOOT_PAGESIZE (void)0 |
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59 | #endif |
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60 | |
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61 | #if CORO_USE_VALGRIND |
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62 | # include <valgrind/valgrind.h> |
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63 | #endif |
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64 | |
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65 | /* the maximum number of idle cctx that will be pooled */ |
57 | /* the maximum number of idle cctx that will be pooled */ |
66 | static int cctx_max_idle = 4; |
58 | static int cctx_max_idle = 4; |
67 | |
59 | |
68 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
60 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
69 | # define HAS_SCOPESTACK_NAME 1 |
61 | # define HAS_SCOPESTACK_NAME 1 |
70 | #endif |
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71 | |
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72 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
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73 | # undef CORO_STACKGUARD |
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74 | #endif |
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75 | |
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76 | #ifndef CORO_STACKGUARD |
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77 | # define CORO_STACKGUARD 0 |
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78 | #endif |
62 | #endif |
79 | |
63 | |
80 | /* prefer perl internal functions over our own? */ |
64 | /* prefer perl internal functions over our own? */ |
81 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
65 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
82 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
66 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
101 | # if CORO_PTHREAD |
85 | # if CORO_PTHREAD |
102 | static void *coro_thx; |
86 | static void *coro_thx; |
103 | # endif |
87 | # endif |
104 | #endif |
88 | #endif |
105 | |
89 | |
106 | /* used in state.h */ |
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107 | #define VAR(name,type) VARx(name, PL_ ## name, type) |
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108 | |
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109 | #ifdef __linux |
90 | #ifdef __linux |
110 | # include <time.h> /* for timespec */ |
91 | # include <time.h> /* for timespec */ |
111 | # include <syscall.h> /* for SYS_* */ |
92 | # include <syscall.h> /* for SYS_* */ |
112 | # ifdef SYS_clock_gettime |
93 | # ifdef SYS_clock_gettime |
113 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
94 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
… | |
… | |
176 | typedef struct coro_cctx |
157 | typedef struct coro_cctx |
177 | { |
158 | { |
178 | struct coro_cctx *next; |
159 | struct coro_cctx *next; |
179 | |
160 | |
180 | /* the stack */ |
161 | /* the stack */ |
181 | void *sptr; |
162 | struct coro_stack stack; |
182 | size_t ssize; |
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183 | |
163 | |
184 | /* cpu state */ |
164 | /* cpu state */ |
185 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
165 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
186 | #ifndef NDEBUG |
166 | #ifndef NDEBUG |
187 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
167 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
213 | }; |
193 | }; |
214 | |
194 | |
215 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
195 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
216 | typedef struct |
196 | typedef struct |
217 | { |
197 | { |
218 | #define VARx(name,expr,type) type name; |
198 | #define VARx(name,expr,type) type name; |
219 | # include "state.h" |
199 | #include "state.h" |
220 | #undef VARx |
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221 | } perl_slots; |
200 | } perl_slots; |
222 | |
201 | |
223 | /* how many context stack entries do we need for perl_slots */ |
202 | /* how many context stack entries do we need for perl_slots */ |
224 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
203 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
225 | |
204 | |
… | |
… | |
297 | #define coro_nready coroapi.nready |
276 | #define coro_nready coroapi.nready |
298 | |
277 | |
299 | /** JIT *********************************************************************/ |
278 | /** JIT *********************************************************************/ |
300 | |
279 | |
301 | #if CORO_JIT |
280 | #if CORO_JIT |
302 | /* APPLE doesn't have HAVE_MMAP though */ |
281 | /* APPLE doesn't have mmap though */ |
303 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
282 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
304 | #ifndef CORO_JIT_TYPE |
283 | #ifndef CORO_JIT_TYPE |
305 | #if __x86_64 && CORO_JIT_UNIXY |
284 | #if ECB_AMD64 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "amd64-unix" |
285 | #define CORO_JIT_TYPE "amd64-unix" |
307 | #elif __i386 && CORO_JIT_UNIXY |
286 | #elif __i386 && CORO_JIT_UNIXY |
308 | #define CORO_JIT_TYPE "x86-unix" |
287 | #define CORO_JIT_TYPE "x86-unix" |
309 | #endif |
288 | #endif |
310 | #endif |
289 | #endif |
311 | #endif |
290 | #endif |
312 | |
291 | |
313 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
292 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
314 | #undef CORO_JIT |
293 | #undef CORO_JIT |
315 | #endif |
294 | #endif |
316 | |
295 | |
317 | #if CORO_JIT |
296 | #if CORO_JIT |
318 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
297 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
375 | time_init (pTHX) |
354 | time_init (pTHX) |
376 | { |
355 | { |
377 | SV **svp; |
356 | SV **svp; |
378 | |
357 | |
379 | require_pv ("Time/HiRes.pm"); |
358 | require_pv ("Time/HiRes.pm"); |
380 | |
359 | |
381 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
360 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
382 | |
361 | |
383 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
362 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
384 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
363 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
385 | |
364 | |
… | |
… | |
526 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
505 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
527 | |
506 | |
528 | /*****************************************************************************/ |
507 | /*****************************************************************************/ |
529 | /* padlist management and caching */ |
508 | /* padlist management and caching */ |
530 | |
509 | |
531 | ecb_inline AV * |
510 | ecb_inline PADLIST * |
532 | coro_derive_padlist (pTHX_ CV *cv) |
511 | coro_derive_padlist (pTHX_ CV *cv) |
533 | { |
512 | { |
534 | AV *padlist = CvPADLIST (cv); |
513 | PADLIST *padlist = CvPADLIST (cv); |
535 | AV *newpadlist, *newpad; |
514 | PADLIST *newpadlist; |
|
|
515 | PAD *newpad; |
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516 | PADOFFSET off = PadlistMAX (padlist) + 1; |
536 | |
517 | |
537 | newpadlist = newAV (); |
518 | #if NEWPADAPI |
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519 | |
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520 | while (!PadlistARRAY (padlist)[off - 1]) |
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521 | --off; |
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522 | |
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523 | Perl_pad_push (aTHX_ padlist, off); |
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524 | |
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525 | newpad = PadlistARRAY (padlist)[off]; |
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526 | PadlistARRAY (padlist)[off] = 0; |
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527 | |
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528 | #else |
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529 | |
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530 | #if PERL_VERSION_ATLEAST (5,10,0) |
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531 | Perl_pad_push (aTHX_ padlist, off); |
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532 | #else |
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533 | Perl_pad_push (aTHX_ padlist, off, 1); |
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534 | #endif |
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535 | |
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536 | newpad = PadlistARRAY (padlist)[off]; |
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537 | PadlistMAX (padlist) = off - 1; |
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538 | |
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539 | #endif |
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540 | |
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541 | newPADLIST (newpadlist); |
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542 | #if !PERL_VERSION_ATLEAST(5,15,3) |
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543 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
538 | AvREAL_off (newpadlist); |
544 | AvREAL_off (newpadlist); |
539 | #if PERL_VERSION_ATLEAST (5,10,0) |
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540 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
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541 | #else |
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542 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
|
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543 | #endif |
545 | #endif |
544 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
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545 | --AvFILLp (padlist); |
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546 | |
546 | |
547 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
547 | /* Already extended to 2 elements by newPADLIST. */ |
548 | av_store (newpadlist, 1, (SV *)newpad); |
548 | PadlistMAX (newpadlist) = 1; |
|
|
549 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
|
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550 | PadlistARRAY (newpadlist)[1] = newpad; |
549 | |
551 | |
550 | return newpadlist; |
552 | return newpadlist; |
551 | } |
553 | } |
552 | |
554 | |
553 | ecb_inline void |
555 | ecb_inline void |
554 | free_padlist (pTHX_ AV *padlist) |
556 | free_padlist (pTHX_ PADLIST *padlist) |
555 | { |
557 | { |
556 | /* may be during global destruction */ |
558 | /* may be during global destruction */ |
557 | if (!IN_DESTRUCT) |
559 | if (!IN_DESTRUCT) |
558 | { |
560 | { |
559 | I32 i = AvFILLp (padlist); |
561 | I32 i = PadlistMAX (padlist); |
560 | |
562 | |
561 | while (i > 0) /* special-case index 0 */ |
563 | while (i > 0) /* special-case index 0 */ |
562 | { |
564 | { |
563 | /* we try to be extra-careful here */ |
565 | /* we try to be extra-careful here */ |
564 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
566 | PAD *pad = PadlistARRAY (padlist)[i--]; |
565 | I32 j = AvFILLp (av); |
567 | I32 j = PadMAX (pad); |
566 | |
568 | |
567 | while (j >= 0) |
569 | while (j >= 0) |
568 | SvREFCNT_dec (AvARRAY (av)[j--]); |
570 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
569 | |
571 | |
570 | AvFILLp (av) = -1; |
572 | PadMAX (pad) = -1; |
571 | SvREFCNT_dec (av); |
573 | SvREFCNT_dec (pad); |
572 | } |
574 | } |
573 | |
575 | |
574 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
576 | SvREFCNT_dec (PadlistNAMES (padlist)); |
575 | |
577 | |
|
|
578 | #if NEWPADAPI |
|
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579 | Safefree (PadlistARRAY (padlist)); |
|
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580 | Safefree (padlist); |
|
|
581 | #else |
576 | AvFILLp (padlist) = -1; |
582 | AvFILLp (padlist) = -1; |
|
|
583 | AvREAL_off (padlist); |
577 | SvREFCNT_dec ((SV*)padlist); |
584 | SvREFCNT_dec ((SV*)padlist); |
|
|
585 | #endif |
578 | } |
586 | } |
579 | } |
587 | } |
580 | |
588 | |
581 | static int |
589 | static int |
582 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
590 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
583 | { |
591 | { |
584 | AV *padlist; |
592 | PADLIST *padlist; |
585 | AV *av = (AV *)mg->mg_obj; |
593 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
594 | size_t len = *(size_t *)mg->mg_ptr; |
586 | |
595 | |
587 | /* perl manages to free our internal AV and _then_ call us */ |
596 | /* perl manages to free our internal AV and _then_ call us */ |
588 | if (IN_DESTRUCT) |
597 | if (IN_DESTRUCT) |
589 | return 0; |
598 | return 0; |
590 | |
599 | |
591 | /* casting is fun. */ |
600 | while (len--) |
592 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
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593 | free_padlist (aTHX_ padlist); |
601 | free_padlist (aTHX_ padlists[len]); |
594 | |
|
|
595 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
596 | |
602 | |
597 | return 0; |
603 | return 0; |
598 | } |
604 | } |
599 | |
605 | |
600 | static MGVTBL coro_cv_vtbl = { |
606 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
605 | /* the next two functions merely cache the padlists */ |
611 | /* the next two functions merely cache the padlists */ |
606 | ecb_inline void |
612 | ecb_inline void |
607 | get_padlist (pTHX_ CV *cv) |
613 | get_padlist (pTHX_ CV *cv) |
608 | { |
614 | { |
609 | MAGIC *mg = CORO_MAGIC_cv (cv); |
615 | MAGIC *mg = CORO_MAGIC_cv (cv); |
610 | AV *av; |
616 | size_t *lenp; |
611 | |
617 | |
612 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
618 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
613 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
619 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
614 | else |
620 | else |
615 | { |
621 | { |
616 | #if CORO_PREFER_PERL_FUNCTIONS |
622 | #if CORO_PREFER_PERL_FUNCTIONS |
617 | /* this is probably cleaner? but also slower! */ |
623 | /* this is probably cleaner? but also slower! */ |
618 | /* in practise, it seems to be less stable */ |
624 | /* in practise, it seems to be less stable */ |
… | |
… | |
628 | |
634 | |
629 | ecb_inline void |
635 | ecb_inline void |
630 | put_padlist (pTHX_ CV *cv) |
636 | put_padlist (pTHX_ CV *cv) |
631 | { |
637 | { |
632 | MAGIC *mg = CORO_MAGIC_cv (cv); |
638 | MAGIC *mg = CORO_MAGIC_cv (cv); |
633 | AV *av; |
|
|
634 | |
639 | |
635 | if (ecb_expect_false (!mg)) |
640 | if (ecb_expect_false (!mg)) |
|
|
641 | { |
636 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
642 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
643 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
644 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
645 | } |
|
|
646 | else |
|
|
647 | Renew (mg->mg_ptr, |
|
|
648 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
649 | char); |
637 | |
650 | |
638 | av = (AV *)mg->mg_obj; |
651 | ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv); |
639 | |
|
|
640 | if (ecb_expect_false (AvFILLp (av) >= AvMAX (av))) |
|
|
641 | av_extend (av, AvFILLp (av) + 1); |
|
|
642 | |
|
|
643 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
|
|
644 | } |
652 | } |
645 | |
653 | |
646 | /** load & save, init *******************************************************/ |
654 | /** load & save, init *******************************************************/ |
647 | |
655 | |
648 | ecb_inline void |
656 | ecb_inline void |
… | |
… | |
710 | |
718 | |
711 | #if CORO_JIT |
719 | #if CORO_JIT |
712 | load_perl_slots (slot); |
720 | load_perl_slots (slot); |
713 | #else |
721 | #else |
714 | #define VARx(name,expr,type) expr = slot->name; |
722 | #define VARx(name,expr,type) expr = slot->name; |
715 | # include "state.h" |
723 | #include "state.h" |
716 | #undef VARx |
|
|
717 | #endif |
724 | #endif |
718 | |
725 | |
719 | { |
726 | { |
720 | dSP; |
727 | dSP; |
721 | |
728 | |
… | |
… | |
724 | /* now do the ugly restore mess */ |
731 | /* now do the ugly restore mess */ |
725 | while (ecb_expect_true (cv = (CV *)POPs)) |
732 | while (ecb_expect_true (cv = (CV *)POPs)) |
726 | { |
733 | { |
727 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
734 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
728 | CvDEPTH (cv) = PTR2IV (POPs); |
735 | CvDEPTH (cv) = PTR2IV (POPs); |
729 | CvPADLIST (cv) = (AV *)POPs; |
736 | CvPADLIST (cv) = (PADLIST *)POPs; |
730 | } |
737 | } |
731 | |
738 | |
732 | PUTBACK; |
739 | PUTBACK; |
733 | } |
740 | } |
734 | |
741 | |
… | |
… | |
843 | |
850 | |
844 | #if CORO_JIT |
851 | #if CORO_JIT |
845 | save_perl_slots (slot); |
852 | save_perl_slots (slot); |
846 | #else |
853 | #else |
847 | #define VARx(name,expr,type) slot->name = expr; |
854 | #define VARx(name,expr,type) slot->name = expr; |
848 | # include "state.h" |
855 | #include "state.h" |
849 | #undef VARx |
|
|
850 | #endif |
856 | #endif |
851 | } |
857 | } |
852 | } |
858 | } |
853 | |
859 | |
854 | /* |
860 | /* |
… | |
… | |
998 | { |
1004 | { |
999 | SV **svp = 0; |
1005 | SV **svp = 0; |
1000 | |
1006 | |
1001 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1007 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1002 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1008 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1003 | |
1009 | |
1004 | if (svp) |
1010 | if (svp) |
1005 | { |
1011 | { |
1006 | SV *ssv; |
1012 | SV *ssv; |
1007 | |
1013 | |
1008 | if (!*svp) |
1014 | if (!*svp) |
… | |
… | |
1114 | PL_hints = 0; |
1120 | PL_hints = 0; |
1115 | |
1121 | |
1116 | /* recreate the die/warn hooks */ |
1122 | /* recreate the die/warn hooks */ |
1117 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1123 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1118 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1124 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1119 | |
1125 | |
1120 | GvSV (PL_defgv) = newSV (0); |
1126 | GvSV (PL_defgv) = newSV (0); |
1121 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1127 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1122 | GvSV (PL_errgv) = newSV (0); |
1128 | GvSV (PL_errgv) = newSV (0); |
1123 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1129 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1124 | GvHV (PL_hintgv) = 0; |
1130 | GvHV (PL_hintgv) = 0; |
… | |
… | |
1417 | transfer_tail (pTHX) |
1423 | transfer_tail (pTHX) |
1418 | { |
1424 | { |
1419 | free_coro_mortal (aTHX); |
1425 | free_coro_mortal (aTHX); |
1420 | } |
1426 | } |
1421 | |
1427 | |
|
|
1428 | /* try to exit the same way perl's main function would do */ |
|
|
1429 | /* we do not bother resetting the environment or other things *7 |
|
|
1430 | /* that are not, uhm, essential */ |
|
|
1431 | /* this obviously also doesn't work when perl is embedded */ |
|
|
1432 | static void ecb_noinline ecb_cold |
|
|
1433 | perlish_exit (pTHX) |
|
|
1434 | { |
|
|
1435 | int exitstatus = perl_destruct (PL_curinterp); |
|
|
1436 | perl_free (PL_curinterp); |
|
|
1437 | exit (exitstatus); |
|
|
1438 | } |
|
|
1439 | |
1422 | /* |
1440 | /* |
1423 | * this is a _very_ stripped down perl interpreter ;) |
1441 | * this is a _very_ stripped down perl interpreter ;) |
1424 | */ |
1442 | */ |
1425 | static void |
1443 | static void |
1426 | cctx_run (void *arg) |
1444 | cctx_run (void *arg) |
… | |
… | |
1453 | */ |
1471 | */ |
1454 | |
1472 | |
1455 | /* |
1473 | /* |
1456 | * If perl-run returns we assume exit() was being called or the coro |
1474 | * If perl-run returns we assume exit() was being called or the coro |
1457 | * fell off the end, which seems to be the only valid (non-bug) |
1475 | * fell off the end, which seems to be the only valid (non-bug) |
1458 | * reason for perl_run to return. We try to exit by jumping to the |
1476 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1459 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1477 | * doing in that case. YMMV. |
1460 | * coroutine as Coro has no such concept. |
|
|
1461 | * This actually isn't valid with the pthread backend, but OSes requiring |
|
|
1462 | * that backend are too broken to do it in a standards-compliant way. |
|
|
1463 | */ |
1478 | */ |
1464 | PL_top_env = main_top_env; |
1479 | perlish_exit (aTHX); |
1465 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
|
|
1466 | } |
1480 | } |
1467 | } |
1481 | } |
1468 | |
1482 | |
1469 | static coro_cctx * |
1483 | static coro_cctx * |
1470 | cctx_new (void) |
1484 | cctx_new (void) |
… | |
… | |
1485 | static coro_cctx * |
1499 | static coro_cctx * |
1486 | cctx_new_empty (void) |
1500 | cctx_new_empty (void) |
1487 | { |
1501 | { |
1488 | coro_cctx *cctx = cctx_new (); |
1502 | coro_cctx *cctx = cctx_new (); |
1489 | |
1503 | |
1490 | cctx->sptr = 0; |
1504 | cctx->stack.sptr = 0; |
1491 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1505 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1492 | |
1506 | |
1493 | return cctx; |
1507 | return cctx; |
1494 | } |
1508 | } |
1495 | |
1509 | |
1496 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1510 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1497 | static coro_cctx * |
1511 | static coro_cctx * |
1498 | cctx_new_run (void) |
1512 | cctx_new_run (void) |
1499 | { |
1513 | { |
1500 | coro_cctx *cctx = cctx_new (); |
1514 | coro_cctx *cctx = cctx_new (); |
1501 | void *stack_start; |
|
|
1502 | size_t stack_size; |
|
|
1503 | |
1515 | |
1504 | #if HAVE_MMAP |
1516 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
1505 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
1506 | /* mmap supposedly does allocate-on-write for us */ |
|
|
1507 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, 0, 0); |
|
|
1508 | |
|
|
1509 | if (cctx->sptr != (void *)-1) |
|
|
1510 | { |
|
|
1511 | #if CORO_STACKGUARD |
|
|
1512 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
1513 | #endif |
|
|
1514 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
1515 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
1516 | cctx->flags |= CC_MAPPED; |
|
|
1517 | } |
1517 | { |
1518 | else |
|
|
1519 | #endif |
|
|
1520 | { |
|
|
1521 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
1522 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
1523 | |
|
|
1524 | if (!cctx->sptr) |
|
|
1525 | { |
|
|
1526 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1518 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1527 | _exit (EXIT_FAILURE); |
1519 | _exit (EXIT_FAILURE); |
1528 | } |
|
|
1529 | |
|
|
1530 | stack_start = cctx->sptr; |
|
|
1531 | stack_size = cctx->ssize; |
|
|
1532 | } |
1520 | } |
1533 | |
1521 | |
1534 | #if CORO_USE_VALGRIND |
|
|
1535 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
1536 | #endif |
|
|
1537 | |
|
|
1538 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1522 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1539 | |
1523 | |
1540 | return cctx; |
1524 | return cctx; |
1541 | } |
1525 | } |
1542 | |
1526 | |
1543 | static void |
1527 | static void |
… | |
… | |
1549 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1533 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1550 | |
1534 | |
1551 | --cctx_count; |
1535 | --cctx_count; |
1552 | coro_destroy (&cctx->cctx); |
1536 | coro_destroy (&cctx->cctx); |
1553 | |
1537 | |
1554 | /* coro_transfer creates new, empty cctx's */ |
1538 | coro_stack_free (&cctx->stack); |
1555 | if (cctx->sptr) |
|
|
1556 | { |
|
|
1557 | #if CORO_USE_VALGRIND |
|
|
1558 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
1559 | #endif |
|
|
1560 | |
|
|
1561 | #if HAVE_MMAP |
|
|
1562 | if (cctx->flags & CC_MAPPED) |
|
|
1563 | munmap (cctx->sptr, cctx->ssize); |
|
|
1564 | else |
|
|
1565 | #endif |
|
|
1566 | Safefree (cctx->sptr); |
|
|
1567 | } |
|
|
1568 | |
1539 | |
1569 | Safefree (cctx); |
1540 | Safefree (cctx); |
1570 | } |
1541 | } |
1571 | |
1542 | |
1572 | /* wether this cctx should be destructed */ |
1543 | /* wether this cctx should be destructed */ |
… | |
… | |
1591 | } |
1562 | } |
1592 | |
1563 | |
1593 | static void |
1564 | static void |
1594 | cctx_put (coro_cctx *cctx) |
1565 | cctx_put (coro_cctx *cctx) |
1595 | { |
1566 | { |
1596 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1567 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1597 | |
1568 | |
1598 | /* free another cctx if overlimit */ |
1569 | /* free another cctx if overlimit */ |
1599 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1570 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1600 | { |
1571 | { |
1601 | coro_cctx *first = cctx_first; |
1572 | coro_cctx *first = cctx_first; |
… | |
… | |
1727 | return; |
1698 | return; |
1728 | |
1699 | |
1729 | slf_destroy (aTHX_ coro); |
1700 | slf_destroy (aTHX_ coro); |
1730 | |
1701 | |
1731 | coro->flags |= CF_ZOMBIE; |
1702 | coro->flags |= CF_ZOMBIE; |
1732 | |
1703 | |
1733 | if (coro->flags & CF_READY) |
1704 | if (coro->flags & CF_READY) |
1734 | { |
1705 | { |
1735 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1706 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1736 | /* alternative: look through all ready queues and remove the coro */ |
1707 | /* alternative: look through all ready queues and remove the coro */ |
1737 | --coro_nready; |
1708 | --coro_nready; |
… | |
… | |
2141 | AV *od = coro->on_destroy; |
2112 | AV *od = coro->on_destroy; |
2142 | |
2113 | |
2143 | if (!od) |
2114 | if (!od) |
2144 | return; |
2115 | return; |
2145 | |
2116 | |
|
|
2117 | coro->on_destroy = 0; |
|
|
2118 | sv_2mortal ((SV *)od); |
|
|
2119 | |
2146 | while (AvFILLp (od) >= 0) |
2120 | while (AvFILLp (od) >= 0) |
2147 | { |
2121 | { |
2148 | SV *cb = sv_2mortal (av_pop (od)); |
2122 | SV *cb = sv_2mortal (av_pop (od)); |
2149 | |
2123 | |
2150 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2124 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2170 | |
2144 | |
2171 | static void |
2145 | static void |
2172 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2146 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2173 | { |
2147 | { |
2174 | AV *av; |
2148 | AV *av; |
2175 | |
2149 | |
2176 | if (coro->status) |
2150 | if (coro->status) |
2177 | { |
2151 | { |
2178 | av = coro->status; |
2152 | av = coro->status; |
2179 | av_clear (av); |
2153 | av_clear (av); |
2180 | } |
2154 | } |
… | |
… | |
2227 | |
2201 | |
2228 | coro = SvSTATE (arg [0]); |
2202 | coro = SvSTATE (arg [0]); |
2229 | coro_hv = coro->hv; |
2203 | coro_hv = coro->hv; |
2230 | |
2204 | |
2231 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2205 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2232 | |
2206 | |
2233 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2207 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2234 | { |
2208 | { |
2235 | /* coro currently busy cancelling something, so just notify it */ |
2209 | /* coro currently busy cancelling something, so just notify it */ |
2236 | coro->slf_frame.data = (void *)coro; |
2210 | coro->slf_frame.data = (void *)coro; |
2237 | |
2211 | |
… | |
… | |
2416 | |
2390 | |
2417 | static int |
2391 | static int |
2418 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2392 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2419 | { |
2393 | { |
2420 | SV *data = (SV *)frame->data; |
2394 | SV *data = (SV *)frame->data; |
2421 | |
2395 | |
2422 | if (CORO_THROW) |
2396 | if (CORO_THROW) |
2423 | return 0; |
2397 | return 0; |
2424 | |
2398 | |
2425 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2399 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2426 | return 1; |
2400 | return 1; |
… | |
… | |
2462 | cb = sv_2mortal (coro->rouse_cb); |
2436 | cb = sv_2mortal (coro->rouse_cb); |
2463 | coro->rouse_cb = 0; |
2437 | coro->rouse_cb = 0; |
2464 | } |
2438 | } |
2465 | |
2439 | |
2466 | if (!SvROK (cb) |
2440 | if (!SvROK (cb) |
2467 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2441 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2468 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2442 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2469 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2443 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2470 | |
2444 | |
2471 | { |
2445 | { |
2472 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2446 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
3193 | /* it quickly returns */ |
3167 | /* it quickly returns */ |
3194 | if (CORO_THROW) |
3168 | if (CORO_THROW) |
3195 | return 0; |
3169 | return 0; |
3196 | |
3170 | |
3197 | /* one element that is an RV? repeat! */ |
3171 | /* one element that is an RV? repeat! */ |
3198 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3172 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3199 | return 1; |
3173 | return 1; |
3200 | |
3174 | |
3201 | /* restore status */ |
3175 | /* restore status */ |
3202 | { |
3176 | { |
3203 | SV *data_sv = av_pop (state); |
3177 | SV *data_sv = av_pop (state); |
… | |
… | |
3393 | int count; |
3367 | int count; |
3394 | |
3368 | |
3395 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3369 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3396 | |
3370 | |
3397 | PUSHMARK (SP); |
3371 | PUSHMARK (SP); |
3398 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3372 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3399 | # include "state.h" |
3373 | #include "state.h" |
3400 | #undef VARx |
|
|
3401 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3374 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3402 | SPAGAIN; |
3375 | SPAGAIN; |
3403 | |
3376 | |
3404 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3377 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3405 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
3378 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
… | |
… | |
3437 | #ifdef USE_ITHREADS |
3410 | #ifdef USE_ITHREADS |
3438 | # if CORO_PTHREAD |
3411 | # if CORO_PTHREAD |
3439 | coro_thx = PERL_GET_CONTEXT; |
3412 | coro_thx = PERL_GET_CONTEXT; |
3440 | # endif |
3413 | # endif |
3441 | #endif |
3414 | #endif |
3442 | BOOT_PAGESIZE; |
|
|
3443 | |
|
|
3444 | /* perl defines these to check for existance first, but why it doesn't */ |
3415 | /* perl defines these to check for existance first, but why it doesn't */ |
3445 | /* just create them one at init time is not clear to me, except for */ |
3416 | /* just create them one at init time is not clear to me, except for */ |
3446 | /* programs trying to delete them, but... */ |
3417 | /* programs trying to delete them, but... */ |
3447 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3418 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3448 | DEFSV; |
3419 | DEFSV; |
… | |
… | |
3518 | void |
3489 | void |
3519 | transfer (...) |
3490 | transfer (...) |
3520 | PROTOTYPE: $$ |
3491 | PROTOTYPE: $$ |
3521 | CODE: |
3492 | CODE: |
3522 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3493 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3523 | |
|
|
3524 | void |
|
|
3525 | _exit (int code) |
|
|
3526 | PROTOTYPE: $ |
|
|
3527 | CODE: |
|
|
3528 | _exit (code); |
|
|
3529 | |
3494 | |
3530 | SV * |
3495 | SV * |
3531 | clone (Coro::State coro) |
3496 | clone (Coro::State coro) |
3532 | CODE: |
3497 | CODE: |
3533 | { |
3498 | { |
… | |
… | |
3588 | void |
3553 | void |
3589 | list () |
3554 | list () |
3590 | PROTOTYPE: |
3555 | PROTOTYPE: |
3591 | PPCODE: |
3556 | PPCODE: |
3592 | { |
3557 | { |
3593 | struct coro *coro; |
3558 | struct coro *coro; |
3594 | for (coro = coro_first; coro; coro = coro->next) |
3559 | for (coro = coro_first; coro; coro = coro->next) |
3595 | if (coro->hv) |
3560 | if (coro->hv) |
3596 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3561 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3597 | } |
3562 | } |
3598 | |
3563 | |
… | |
… | |
3662 | RETVAL = boolSV (coro->flags & ix); |
3627 | RETVAL = boolSV (coro->flags & ix); |
3663 | OUTPUT: |
3628 | OUTPUT: |
3664 | RETVAL |
3629 | RETVAL |
3665 | |
3630 | |
3666 | void |
3631 | void |
3667 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3632 | throw (SV *self, SV *exception = &PL_sv_undef) |
3668 | PROTOTYPE: $;$ |
3633 | PROTOTYPE: $;$ |
3669 | CODE: |
3634 | CODE: |
3670 | { |
3635 | { |
|
|
3636 | struct coro *coro = SvSTATE (self); |
3671 | struct coro *current = SvSTATE_current; |
3637 | struct coro *current = SvSTATE_current; |
3672 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3638 | SV **exceptionp = coro == current ? &CORO_THROW : &coro->except; |
3673 | SvREFCNT_dec (*exceptionp); |
3639 | SvREFCNT_dec (*exceptionp); |
3674 | SvGETMAGIC (exception); |
3640 | SvGETMAGIC (exception); |
3675 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3641 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
|
|
3642 | |
|
|
3643 | api_ready (aTHX_ self); |
3676 | } |
3644 | } |
3677 | |
3645 | |
3678 | void |
3646 | void |
3679 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3647 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3680 | PROTOTYPE: $;$ |
3648 | PROTOTYPE: $;$ |
… | |
… | |
3757 | |
3725 | |
3758 | void |
3726 | void |
3759 | times (Coro::State self) |
3727 | times (Coro::State self) |
3760 | PPCODE: |
3728 | PPCODE: |
3761 | { |
3729 | { |
3762 | struct coro *current = SvSTATE (coro_current); |
3730 | struct coro *current = SvSTATE (coro_current); |
3763 | |
3731 | |
3764 | if (ecb_expect_false (current == self)) |
3732 | if (ecb_expect_false (current == self)) |
3765 | { |
3733 | { |
3766 | coro_times_update (); |
3734 | coro_times_update (); |
3767 | coro_times_add (SvSTATE (coro_current)); |
3735 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3810 | |
3778 | |
3811 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3779 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3812 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3780 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3813 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3781 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3814 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3782 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3815 | |
3783 | |
3816 | coro_stash = gv_stashpv ("Coro", TRUE); |
3784 | coro_stash = gv_stashpv ("Coro", TRUE); |
3817 | |
3785 | |
3818 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3786 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3819 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3787 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3820 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3788 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
4042 | on_leave = 1 |
4010 | on_leave = 1 |
4043 | PROTOTYPE: & |
4011 | PROTOTYPE: & |
4044 | CODE: |
4012 | CODE: |
4045 | { |
4013 | { |
4046 | struct coro *coro = SvSTATE_current; |
4014 | struct coro *coro = SvSTATE_current; |
4047 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4015 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4048 | |
4016 | |
4049 | block = s_get_cv_croak (block); |
4017 | block = s_get_cv_croak (block); |
4050 | |
4018 | |
4051 | if (!*avp) |
4019 | if (!*avp) |
4052 | *avp = newAV (); |
4020 | *avp = newAV (); |
… | |
… | |
4072 | |
4040 | |
4073 | SV * |
4041 | SV * |
4074 | new (SV *klass, SV *count = 0) |
4042 | new (SV *klass, SV *count = 0) |
4075 | CODE: |
4043 | CODE: |
4076 | { |
4044 | { |
4077 | int semcnt = 1; |
4045 | int semcnt = 1; |
4078 | |
4046 | |
4079 | if (count) |
4047 | if (count) |
4080 | { |
4048 | { |
4081 | SvGETMAGIC (count); |
4049 | SvGETMAGIC (count); |
4082 | |
4050 | |
… | |
… | |
4142 | XSRETURN_NO; |
4110 | XSRETURN_NO; |
4143 | } |
4111 | } |
4144 | |
4112 | |
4145 | void |
4113 | void |
4146 | waiters (SV *self) |
4114 | waiters (SV *self) |
4147 | PPCODE: |
4115 | PPCODE: |
4148 | { |
4116 | { |
4149 | AV *av = (AV *)SvRV (self); |
4117 | AV *av = (AV *)SvRV (self); |
4150 | int wcount = AvFILLp (av) + 1 - 1; |
4118 | int wcount = AvFILLp (av) + 1 - 1; |
4151 | |
4119 | |
4152 | if (GIMME_V == G_SCALAR) |
4120 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4164 | |
4132 | |
4165 | void |
4133 | void |
4166 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4134 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4167 | PPCODE: |
4135 | PPCODE: |
4168 | { |
4136 | { |
4169 | AV *av = (AV *)SvRV (sem); |
4137 | AV *av = (AV *)SvRV (sem); |
4170 | |
4138 | |
4171 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4139 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4172 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4140 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4173 | && SvIV (AvARRAY (av)[0]) == count) |
4141 | && SvIV (AvARRAY (av)[0]) == count) |
4174 | XSRETURN_YES; |
4142 | XSRETURN_YES; |
… | |
… | |
4195 | |
4163 | |
4196 | void |
4164 | void |
4197 | broadcast (SV *self) |
4165 | broadcast (SV *self) |
4198 | CODE: |
4166 | CODE: |
4199 | { |
4167 | { |
4200 | AV *av = (AV *)SvRV (self); |
4168 | AV *av = (AV *)SvRV (self); |
4201 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4169 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4202 | } |
4170 | } |
4203 | |
4171 | |
4204 | void |
4172 | void |
4205 | send (SV *self) |
4173 | send (SV *self) |
… | |
… | |
4213 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4181 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4214 | } |
4182 | } |
4215 | |
4183 | |
4216 | IV |
4184 | IV |
4217 | awaited (SV *self) |
4185 | awaited (SV *self) |
4218 | CODE: |
4186 | CODE: |
4219 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4187 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4220 | OUTPUT: |
4188 | OUTPUT: |
4221 | RETVAL |
4189 | RETVAL |
4222 | |
4190 | |
4223 | |
4191 | |
… | |
… | |
4228 | |
4196 | |
4229 | void |
4197 | void |
4230 | _schedule (...) |
4198 | _schedule (...) |
4231 | CODE: |
4199 | CODE: |
4232 | { |
4200 | { |
4233 | static int incede; |
4201 | static int incede; |
4234 | |
4202 | |
4235 | api_cede_notself (aTHX); |
4203 | api_cede_notself (aTHX); |
4236 | |
4204 | |
4237 | ++incede; |
4205 | ++incede; |
4238 | while (coro_nready >= incede && api_cede (aTHX)) |
4206 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4282 | { |
4250 | { |
4283 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4251 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4284 | coro_old_pp_sselect = 0; |
4252 | coro_old_pp_sselect = 0; |
4285 | } |
4253 | } |
4286 | |
4254 | |
|
|
4255 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4256 | |
|
|
4257 | void |
|
|
4258 | _exit (int code) |
|
|
4259 | CODE: |
|
|
4260 | _exit (code); |
|
|
4261 | |
|
|
4262 | NV |
|
|
4263 | time () |
|
|
4264 | CODE: |
|
|
4265 | RETVAL = nvtime (aTHX); |
|
|
4266 | OUTPUT: |
|
|
4267 | RETVAL |
|
|
4268 | |
|
|
4269 | NV |
|
|
4270 | gettimeofday () |
|
|
4271 | PPCODE: |
|
|
4272 | { |
|
|
4273 | UV tv [2]; |
|
|
4274 | u2time (aTHX_ tv); |
|
|
4275 | EXTEND (SP, 2); |
|
|
4276 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4277 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4278 | } |
|
|
4279 | |