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)) |
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45 | #endif |
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46 | |
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|
47 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
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48 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
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49 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
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50 | # define SVt_BIND SVt_IV |
26 | #endif |
51 | #endif |
27 | |
52 | |
28 | #if defined(_WIN32) |
53 | #if defined(_WIN32) |
29 | # undef HAS_GETTIMEOFDAY |
54 | # undef HAS_GETTIMEOFDAY |
30 | # undef setjmp |
55 | # undef setjmp |
… | |
… | |
33 | # define setjmp _setjmp /* deep magic */ |
58 | # define setjmp _setjmp /* deep magic */ |
34 | #else |
59 | #else |
35 | # include <inttypes.h> /* most portable stdint.h */ |
60 | # include <inttypes.h> /* most portable stdint.h */ |
36 | #endif |
61 | #endif |
37 | |
62 | |
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 */ |
63 | /* the maximum number of idle cctx that will be pooled */ |
66 | static int cctx_max_idle = 4; |
64 | static int cctx_max_idle = 4; |
67 | |
65 | |
68 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
66 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
69 | # define HAS_SCOPESTACK_NAME 1 |
67 | # 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 |
68 | #endif |
79 | |
69 | |
80 | /* prefer perl internal functions over our own? */ |
70 | /* prefer perl internal functions over our own? */ |
81 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
71 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
82 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
72 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
101 | # if CORO_PTHREAD |
91 | # if CORO_PTHREAD |
102 | static void *coro_thx; |
92 | static void *coro_thx; |
103 | # endif |
93 | # endif |
104 | #endif |
94 | #endif |
105 | |
95 | |
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 |
96 | #ifdef __linux |
110 | # include <time.h> /* for timespec */ |
97 | # include <time.h> /* for timespec */ |
111 | # include <syscall.h> /* for SYS_* */ |
98 | # include <syscall.h> /* for SYS_* */ |
112 | # ifdef SYS_clock_gettime |
99 | # ifdef SYS_clock_gettime |
113 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
100 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
… | |
… | |
176 | typedef struct coro_cctx |
163 | typedef struct coro_cctx |
177 | { |
164 | { |
178 | struct coro_cctx *next; |
165 | struct coro_cctx *next; |
179 | |
166 | |
180 | /* the stack */ |
167 | /* the stack */ |
181 | void *sptr; |
168 | struct coro_stack stack; |
182 | size_t ssize; |
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183 | |
169 | |
184 | /* cpu state */ |
170 | /* cpu state */ |
185 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
171 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
186 | #ifndef NDEBUG |
172 | #ifndef NDEBUG |
187 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
173 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
213 | }; |
199 | }; |
214 | |
200 | |
215 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
201 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
216 | typedef struct |
202 | typedef struct |
217 | { |
203 | { |
218 | #define VARx(name,expr,type) type name; |
204 | #define VARx(name,expr,type) type name; |
219 | # include "state.h" |
205 | #include "state.h" |
220 | #undef VARx |
|
|
221 | } perl_slots; |
206 | } perl_slots; |
222 | |
207 | |
223 | /* how many context stack entries do we need for perl_slots */ |
208 | /* 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)) |
209 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
225 | |
210 | |
… | |
… | |
297 | #define coro_nready coroapi.nready |
282 | #define coro_nready coroapi.nready |
298 | |
283 | |
299 | /** JIT *********************************************************************/ |
284 | /** JIT *********************************************************************/ |
300 | |
285 | |
301 | #if CORO_JIT |
286 | #if CORO_JIT |
302 | /* APPLE doesn't have HAVE_MMAP though */ |
287 | /* APPLE doesn't have mmap though */ |
303 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
288 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
304 | #ifndef CORO_JIT_TYPE |
289 | #ifndef CORO_JIT_TYPE |
305 | #if __x86_64 && CORO_JIT_UNIXY |
290 | #if ECB_AMD64 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "amd64-unix" |
291 | #define CORO_JIT_TYPE "amd64-unix" |
307 | #elif __i386 && CORO_JIT_UNIXY |
292 | #elif __i386 && CORO_JIT_UNIXY |
308 | #define CORO_JIT_TYPE "x86-unix" |
293 | #define CORO_JIT_TYPE "x86-unix" |
309 | #endif |
294 | #endif |
310 | #endif |
295 | #endif |
311 | #endif |
296 | #endif |
312 | |
297 | |
313 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
298 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
314 | #undef CORO_JIT |
299 | #undef CORO_JIT |
315 | #endif |
300 | #endif |
316 | |
301 | |
317 | #if CORO_JIT |
302 | #if CORO_JIT |
318 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
303 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
375 | time_init (pTHX) |
360 | time_init (pTHX) |
376 | { |
361 | { |
377 | SV **svp; |
362 | SV **svp; |
378 | |
363 | |
379 | require_pv ("Time/HiRes.pm"); |
364 | require_pv ("Time/HiRes.pm"); |
380 | |
365 | |
381 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
366 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
382 | |
367 | |
383 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
368 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
384 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
369 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
385 | |
370 | |
… | |
… | |
526 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
511 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
527 | |
512 | |
528 | /*****************************************************************************/ |
513 | /*****************************************************************************/ |
529 | /* padlist management and caching */ |
514 | /* padlist management and caching */ |
530 | |
515 | |
531 | ecb_inline AV * |
516 | ecb_inline PADLIST * |
532 | coro_derive_padlist (pTHX_ CV *cv) |
517 | coro_derive_padlist (pTHX_ CV *cv) |
533 | { |
518 | { |
534 | AV *padlist = CvPADLIST (cv); |
519 | PADLIST *padlist = CvPADLIST (cv); |
535 | AV *newpadlist, *newpad; |
520 | PADLIST *newpadlist; |
|
|
521 | PAD *newpad; |
|
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522 | PADOFFSET off = PadlistMAX (padlist) + 1; |
536 | |
523 | |
537 | newpadlist = newAV (); |
524 | #if NEWPADAPI |
|
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525 | |
|
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526 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
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527 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
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528 | while (!PadlistARRAY (padlist)[off - 1]) |
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529 | --off; |
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530 | |
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531 | Perl_pad_push (aTHX_ padlist, off); |
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532 | |
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533 | newpad = PadlistARRAY (padlist)[off]; |
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534 | PadlistARRAY (padlist)[off] = 0; |
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535 | |
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536 | #else |
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537 | |
|
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538 | #if PERL_VERSION_ATLEAST (5,10,0) |
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539 | Perl_pad_push (aTHX_ padlist, off); |
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540 | #else |
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541 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
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542 | #endif |
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543 | |
|
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544 | newpad = PadlistARRAY (padlist)[off]; |
|
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545 | PadlistMAX (padlist) = off - 1; |
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546 | |
|
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547 | #endif |
|
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548 | |
|
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549 | newPADLIST (newpadlist); |
|
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550 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
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551 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
538 | AvREAL_off (newpadlist); |
552 | 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 |
553 | #endif |
544 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
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545 | --AvFILLp (padlist); |
|
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546 | |
554 | |
547 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
555 | /* Already extended to 2 elements by newPADLIST. */ |
548 | av_store (newpadlist, 1, (SV *)newpad); |
556 | PadlistMAX (newpadlist) = 1; |
|
|
557 | PadlistNAMES (newpadlist) = (PADNAMELIST *)SvREFCNT_inc_NN (PadlistNAMES (padlist)); |
|
|
558 | PadlistARRAY (newpadlist)[1] = newpad; |
549 | |
559 | |
550 | return newpadlist; |
560 | return newpadlist; |
551 | } |
561 | } |
552 | |
562 | |
553 | ecb_inline void |
563 | ecb_inline void |
554 | free_padlist (pTHX_ AV *padlist) |
564 | free_padlist (pTHX_ PADLIST *padlist) |
555 | { |
565 | { |
556 | /* may be during global destruction */ |
566 | /* may be during global destruction */ |
557 | if (!IN_DESTRUCT) |
567 | if (!IN_DESTRUCT) |
558 | { |
568 | { |
559 | I32 i = AvFILLp (padlist); |
569 | I32 i = PadlistMAX (padlist); |
560 | |
570 | |
561 | while (i > 0) /* special-case index 0 */ |
571 | while (i > 0) /* special-case index 0 */ |
562 | { |
572 | { |
563 | /* we try to be extra-careful here */ |
573 | /* we try to be extra-careful here */ |
564 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
574 | PAD *pad = PadlistARRAY (padlist)[i--]; |
565 | I32 j = AvFILLp (av); |
575 | I32 j = PadMAX (pad); |
566 | |
576 | |
567 | while (j >= 0) |
577 | while (j >= 0) |
568 | SvREFCNT_dec (AvARRAY (av)[j--]); |
578 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
569 | |
579 | |
570 | AvFILLp (av) = -1; |
580 | PadMAX (pad) = -1; |
571 | SvREFCNT_dec (av); |
581 | SvREFCNT_dec (pad); |
572 | } |
582 | } |
573 | |
583 | |
574 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
584 | SvREFCNT_dec (PadlistNAMES (padlist)); |
575 | |
585 | |
|
|
586 | #if NEWPADAPI |
|
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587 | Safefree (PadlistARRAY (padlist)); |
|
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588 | Safefree (padlist); |
|
|
589 | #else |
576 | AvFILLp (padlist) = -1; |
590 | AvFILLp (padlist) = -1; |
|
|
591 | AvREAL_off (padlist); |
577 | SvREFCNT_dec ((SV*)padlist); |
592 | SvREFCNT_dec ((SV*)padlist); |
|
|
593 | #endif |
578 | } |
594 | } |
579 | } |
595 | } |
580 | |
596 | |
581 | static int |
597 | static int |
582 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
598 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
583 | { |
599 | { |
584 | AV *padlist; |
600 | PADLIST *padlist; |
585 | AV *av = (AV *)mg->mg_obj; |
601 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
602 | size_t len = *(size_t *)mg->mg_ptr; |
586 | |
603 | |
587 | /* perl manages to free our internal AV and _then_ call us */ |
604 | /* perl manages to free our internal AV and _then_ call us */ |
588 | if (IN_DESTRUCT) |
605 | if (IN_DESTRUCT) |
589 | return 0; |
606 | return 0; |
590 | |
607 | |
591 | /* casting is fun. */ |
608 | while (len--) |
592 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
593 | free_padlist (aTHX_ padlist); |
609 | free_padlist (aTHX_ padlists[len]); |
594 | |
|
|
595 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
596 | |
610 | |
597 | return 0; |
611 | return 0; |
598 | } |
612 | } |
599 | |
613 | |
600 | static MGVTBL coro_cv_vtbl = { |
614 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
605 | /* the next two functions merely cache the padlists */ |
619 | /* the next two functions merely cache the padlists */ |
606 | ecb_inline void |
620 | ecb_inline void |
607 | get_padlist (pTHX_ CV *cv) |
621 | get_padlist (pTHX_ CV *cv) |
608 | { |
622 | { |
609 | MAGIC *mg = CORO_MAGIC_cv (cv); |
623 | MAGIC *mg = CORO_MAGIC_cv (cv); |
610 | AV *av; |
624 | size_t *lenp; |
611 | |
625 | |
612 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
626 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
613 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
627 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
614 | else |
628 | else |
615 | { |
629 | { |
616 | #if CORO_PREFER_PERL_FUNCTIONS |
630 | #if CORO_PREFER_PERL_FUNCTIONS |
617 | /* this is probably cleaner? but also slower! */ |
631 | /* this is probably cleaner? but also slower! */ |
618 | /* in practise, it seems to be less stable */ |
632 | /* in practise, it seems to be less stable */ |
… | |
… | |
628 | |
642 | |
629 | ecb_inline void |
643 | ecb_inline void |
630 | put_padlist (pTHX_ CV *cv) |
644 | put_padlist (pTHX_ CV *cv) |
631 | { |
645 | { |
632 | MAGIC *mg = CORO_MAGIC_cv (cv); |
646 | MAGIC *mg = CORO_MAGIC_cv (cv); |
633 | AV *av; |
|
|
634 | |
647 | |
635 | if (ecb_expect_false (!mg)) |
648 | if (ecb_expect_false (!mg)) |
|
|
649 | { |
636 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
650 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
651 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
652 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
653 | } |
|
|
654 | else |
|
|
655 | Renew (mg->mg_ptr, |
|
|
656 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
657 | char); |
637 | |
658 | |
638 | av = (AV *)mg->mg_obj; |
659 | ((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 | } |
660 | } |
645 | |
661 | |
646 | /** load & save, init *******************************************************/ |
662 | /** load & save, init *******************************************************/ |
647 | |
663 | |
648 | ecb_inline void |
664 | ecb_inline void |
… | |
… | |
710 | |
726 | |
711 | #if CORO_JIT |
727 | #if CORO_JIT |
712 | load_perl_slots (slot); |
728 | load_perl_slots (slot); |
713 | #else |
729 | #else |
714 | #define VARx(name,expr,type) expr = slot->name; |
730 | #define VARx(name,expr,type) expr = slot->name; |
715 | # include "state.h" |
731 | #include "state.h" |
716 | #undef VARx |
|
|
717 | #endif |
732 | #endif |
718 | |
733 | |
719 | { |
734 | { |
720 | dSP; |
735 | dSP; |
721 | |
736 | |
… | |
… | |
724 | /* now do the ugly restore mess */ |
739 | /* now do the ugly restore mess */ |
725 | while (ecb_expect_true (cv = (CV *)POPs)) |
740 | while (ecb_expect_true (cv = (CV *)POPs)) |
726 | { |
741 | { |
727 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
742 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
728 | CvDEPTH (cv) = PTR2IV (POPs); |
743 | CvDEPTH (cv) = PTR2IV (POPs); |
729 | CvPADLIST (cv) = (AV *)POPs; |
744 | CvPADLIST (cv) = (PADLIST *)POPs; |
730 | } |
745 | } |
731 | |
746 | |
732 | PUTBACK; |
747 | PUTBACK; |
733 | } |
748 | } |
734 | |
749 | |
… | |
… | |
843 | |
858 | |
844 | #if CORO_JIT |
859 | #if CORO_JIT |
845 | save_perl_slots (slot); |
860 | save_perl_slots (slot); |
846 | #else |
861 | #else |
847 | #define VARx(name,expr,type) slot->name = expr; |
862 | #define VARx(name,expr,type) slot->name = expr; |
848 | # include "state.h" |
863 | #include "state.h" |
849 | #undef VARx |
|
|
850 | #endif |
864 | #endif |
851 | } |
865 | } |
852 | } |
866 | } |
853 | |
867 | |
854 | /* |
868 | /* |
… | |
… | |
998 | { |
1012 | { |
999 | SV **svp = 0; |
1013 | SV **svp = 0; |
1000 | |
1014 | |
1001 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1015 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1002 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1016 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1003 | |
1017 | |
1004 | if (svp) |
1018 | if (svp) |
1005 | { |
1019 | { |
1006 | SV *ssv; |
1020 | SV *ssv; |
1007 | |
1021 | |
1008 | if (!*svp) |
1022 | if (!*svp) |
… | |
… | |
1114 | PL_hints = 0; |
1128 | PL_hints = 0; |
1115 | |
1129 | |
1116 | /* recreate the die/warn hooks */ |
1130 | /* recreate the die/warn hooks */ |
1117 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1131 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1118 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1132 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1119 | |
1133 | |
1120 | GvSV (PL_defgv) = newSV (0); |
1134 | GvSV (PL_defgv) = newSV (0); |
1121 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1135 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1122 | GvSV (PL_errgv) = newSV (0); |
1136 | GvSV (PL_errgv) = newSV (0); |
1123 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1137 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1124 | GvHV (PL_hintgv) = 0; |
1138 | GvHV (PL_hintgv) = 0; |
… | |
… | |
1410 | |
1424 | |
1411 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1425 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1412 | slf_frame.check = slf_check_set_stacklevel; |
1426 | slf_frame.check = slf_check_set_stacklevel; |
1413 | } |
1427 | } |
1414 | |
1428 | |
|
|
1429 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
|
|
1430 | ecb_inline void |
|
|
1431 | transfer_tail (pTHX) |
|
|
1432 | { |
|
|
1433 | free_coro_mortal (aTHX); |
|
|
1434 | } |
|
|
1435 | |
1415 | /* try to exit the same way perl's main function would do */ |
1436 | /* try to exit the same way perl's main function would do */ |
1416 | /* we do not bother resetting the environment or other things *7 |
1437 | /* we do not bother resetting the environment or other things *7 |
1417 | /* that are not, uhm, essential */ |
1438 | /* that are not, uhm, essential */ |
1418 | /* this obviously also doesn't work when perl is embedded */ |
1439 | /* this obviously also doesn't work when perl is embedded */ |
1419 | static void ecb_noinline ecb_cold |
1440 | static void ecb_noinline ecb_cold |
1420 | perlish_exit (void) |
1441 | perlish_exit (pTHX) |
1421 | { |
1442 | { |
1422 | int exitstatus = perl_destruct (PL_curinterp); |
1443 | int exitstatus = perl_destruct (PL_curinterp); |
1423 | perl_free (PL_curinterp); |
1444 | perl_free (PL_curinterp); |
1424 | exit (exitstatus); |
1445 | exit (exitstatus); |
1425 | } |
|
|
1426 | |
|
|
1427 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
|
|
1428 | ecb_inline void |
|
|
1429 | transfer_tail (pTHX) |
|
|
1430 | { |
|
|
1431 | free_coro_mortal (aTHX); |
|
|
1432 | } |
1446 | } |
1433 | |
1447 | |
1434 | /* |
1448 | /* |
1435 | * this is a _very_ stripped down perl interpreter ;) |
1449 | * this is a _very_ stripped down perl interpreter ;) |
1436 | */ |
1450 | */ |
… | |
… | |
1468 | * If perl-run returns we assume exit() was being called or the coro |
1482 | * If perl-run returns we assume exit() was being called or the coro |
1469 | * fell off the end, which seems to be the only valid (non-bug) |
1483 | * fell off the end, which seems to be the only valid (non-bug) |
1470 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1484 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1471 | * doing in that case. YMMV. |
1485 | * doing in that case. YMMV. |
1472 | */ |
1486 | */ |
1473 | perlish_exit (); |
1487 | perlish_exit (aTHX); |
1474 | } |
1488 | } |
1475 | } |
1489 | } |
1476 | |
1490 | |
1477 | static coro_cctx * |
1491 | static coro_cctx * |
1478 | cctx_new (void) |
1492 | cctx_new (void) |
… | |
… | |
1493 | static coro_cctx * |
1507 | static coro_cctx * |
1494 | cctx_new_empty (void) |
1508 | cctx_new_empty (void) |
1495 | { |
1509 | { |
1496 | coro_cctx *cctx = cctx_new (); |
1510 | coro_cctx *cctx = cctx_new (); |
1497 | |
1511 | |
1498 | cctx->sptr = 0; |
1512 | cctx->stack.sptr = 0; |
1499 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1513 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1500 | |
1514 | |
1501 | return cctx; |
1515 | return cctx; |
1502 | } |
1516 | } |
1503 | |
1517 | |
1504 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1518 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1505 | static coro_cctx * |
1519 | static coro_cctx * |
1506 | cctx_new_run (void) |
1520 | cctx_new_run (void) |
1507 | { |
1521 | { |
1508 | coro_cctx *cctx = cctx_new (); |
1522 | coro_cctx *cctx = cctx_new (); |
1509 | void *stack_start; |
|
|
1510 | size_t stack_size; |
|
|
1511 | |
1523 | |
1512 | #if HAVE_MMAP |
1524 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
1513 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
1514 | /* mmap supposedly does allocate-on-write for us */ |
|
|
1515 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, 0, 0); |
|
|
1516 | |
|
|
1517 | if (cctx->sptr != (void *)-1) |
|
|
1518 | { |
|
|
1519 | #if CORO_STACKGUARD |
|
|
1520 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
1521 | #endif |
|
|
1522 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
1523 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
1524 | cctx->flags |= CC_MAPPED; |
|
|
1525 | } |
1525 | { |
1526 | else |
|
|
1527 | #endif |
|
|
1528 | { |
|
|
1529 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
1530 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
1531 | |
|
|
1532 | if (!cctx->sptr) |
|
|
1533 | { |
|
|
1534 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1526 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1535 | _exit (EXIT_FAILURE); |
1527 | _exit (EXIT_FAILURE); |
1536 | } |
|
|
1537 | |
|
|
1538 | stack_start = cctx->sptr; |
|
|
1539 | stack_size = cctx->ssize; |
|
|
1540 | } |
1528 | } |
1541 | |
1529 | |
1542 | #if CORO_USE_VALGRIND |
|
|
1543 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
1544 | #endif |
|
|
1545 | |
|
|
1546 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1530 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1547 | |
1531 | |
1548 | return cctx; |
1532 | return cctx; |
1549 | } |
1533 | } |
1550 | |
1534 | |
1551 | static void |
1535 | static void |
… | |
… | |
1557 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1541 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1558 | |
1542 | |
1559 | --cctx_count; |
1543 | --cctx_count; |
1560 | coro_destroy (&cctx->cctx); |
1544 | coro_destroy (&cctx->cctx); |
1561 | |
1545 | |
1562 | /* coro_transfer creates new, empty cctx's */ |
1546 | coro_stack_free (&cctx->stack); |
1563 | if (cctx->sptr) |
|
|
1564 | { |
|
|
1565 | #if CORO_USE_VALGRIND |
|
|
1566 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
1567 | #endif |
|
|
1568 | |
|
|
1569 | #if HAVE_MMAP |
|
|
1570 | if (cctx->flags & CC_MAPPED) |
|
|
1571 | munmap (cctx->sptr, cctx->ssize); |
|
|
1572 | else |
|
|
1573 | #endif |
|
|
1574 | Safefree (cctx->sptr); |
|
|
1575 | } |
|
|
1576 | |
1547 | |
1577 | Safefree (cctx); |
1548 | Safefree (cctx); |
1578 | } |
1549 | } |
1579 | |
1550 | |
1580 | /* wether this cctx should be destructed */ |
1551 | /* wether this cctx should be destructed */ |
… | |
… | |
1599 | } |
1570 | } |
1600 | |
1571 | |
1601 | static void |
1572 | static void |
1602 | cctx_put (coro_cctx *cctx) |
1573 | cctx_put (coro_cctx *cctx) |
1603 | { |
1574 | { |
1604 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1575 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1605 | |
1576 | |
1606 | /* free another cctx if overlimit */ |
1577 | /* free another cctx if overlimit */ |
1607 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1578 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1608 | { |
1579 | { |
1609 | coro_cctx *first = cctx_first; |
1580 | coro_cctx *first = cctx_first; |
… | |
… | |
1735 | return; |
1706 | return; |
1736 | |
1707 | |
1737 | slf_destroy (aTHX_ coro); |
1708 | slf_destroy (aTHX_ coro); |
1738 | |
1709 | |
1739 | coro->flags |= CF_ZOMBIE; |
1710 | coro->flags |= CF_ZOMBIE; |
1740 | |
1711 | |
1741 | if (coro->flags & CF_READY) |
1712 | if (coro->flags & CF_READY) |
1742 | { |
1713 | { |
1743 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1714 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1744 | /* alternative: look through all ready queues and remove the coro */ |
1715 | /* alternative: look through all ready queues and remove the coro */ |
1745 | --coro_nready; |
1716 | --coro_nready; |
… | |
… | |
2149 | AV *od = coro->on_destroy; |
2120 | AV *od = coro->on_destroy; |
2150 | |
2121 | |
2151 | if (!od) |
2122 | if (!od) |
2152 | return; |
2123 | return; |
2153 | |
2124 | |
|
|
2125 | coro->on_destroy = 0; |
|
|
2126 | sv_2mortal ((SV *)od); |
|
|
2127 | |
2154 | while (AvFILLp (od) >= 0) |
2128 | while (AvFILLp (od) >= 0) |
2155 | { |
2129 | { |
2156 | SV *cb = sv_2mortal (av_pop (od)); |
2130 | SV *cb = sv_2mortal (av_pop (od)); |
2157 | |
2131 | |
2158 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2132 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2178 | |
2152 | |
2179 | static void |
2153 | static void |
2180 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2154 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2181 | { |
2155 | { |
2182 | AV *av; |
2156 | AV *av; |
2183 | |
2157 | |
2184 | if (coro->status) |
2158 | if (coro->status) |
2185 | { |
2159 | { |
2186 | av = coro->status; |
2160 | av = coro->status; |
2187 | av_clear (av); |
2161 | av_clear (av); |
2188 | } |
2162 | } |
… | |
… | |
2235 | |
2209 | |
2236 | coro = SvSTATE (arg [0]); |
2210 | coro = SvSTATE (arg [0]); |
2237 | coro_hv = coro->hv; |
2211 | coro_hv = coro->hv; |
2238 | |
2212 | |
2239 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2213 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2240 | |
2214 | |
2241 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2215 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2242 | { |
2216 | { |
2243 | /* coro currently busy cancelling something, so just notify it */ |
2217 | /* coro currently busy cancelling something, so just notify it */ |
2244 | coro->slf_frame.data = (void *)coro; |
2218 | coro->slf_frame.data = (void *)coro; |
2245 | |
2219 | |
… | |
… | |
2424 | |
2398 | |
2425 | static int |
2399 | static int |
2426 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2400 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2427 | { |
2401 | { |
2428 | SV *data = (SV *)frame->data; |
2402 | SV *data = (SV *)frame->data; |
2429 | |
2403 | |
2430 | if (CORO_THROW) |
2404 | if (CORO_THROW) |
2431 | return 0; |
2405 | return 0; |
2432 | |
2406 | |
2433 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2407 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2434 | return 1; |
2408 | return 1; |
… | |
… | |
2470 | cb = sv_2mortal (coro->rouse_cb); |
2444 | cb = sv_2mortal (coro->rouse_cb); |
2471 | coro->rouse_cb = 0; |
2445 | coro->rouse_cb = 0; |
2472 | } |
2446 | } |
2473 | |
2447 | |
2474 | if (!SvROK (cb) |
2448 | if (!SvROK (cb) |
2475 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2449 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2476 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2450 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2477 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2451 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2478 | |
2452 | |
2479 | { |
2453 | { |
2480 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2454 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
3201 | /* it quickly returns */ |
3175 | /* it quickly returns */ |
3202 | if (CORO_THROW) |
3176 | if (CORO_THROW) |
3203 | return 0; |
3177 | return 0; |
3204 | |
3178 | |
3205 | /* one element that is an RV? repeat! */ |
3179 | /* one element that is an RV? repeat! */ |
3206 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3180 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3207 | return 1; |
3181 | return 1; |
3208 | |
3182 | |
3209 | /* restore status */ |
3183 | /* restore status */ |
3210 | { |
3184 | { |
3211 | SV *data_sv = av_pop (state); |
3185 | SV *data_sv = av_pop (state); |
… | |
… | |
3401 | int count; |
3375 | int count; |
3402 | |
3376 | |
3403 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3377 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3404 | |
3378 | |
3405 | PUSHMARK (SP); |
3379 | PUSHMARK (SP); |
3406 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3380 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3407 | # include "state.h" |
3381 | #include "state.h" |
3408 | #undef VARx |
|
|
3409 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3382 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3410 | SPAGAIN; |
3383 | SPAGAIN; |
3411 | |
3384 | |
3412 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3385 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3413 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
3386 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
… | |
… | |
3445 | #ifdef USE_ITHREADS |
3418 | #ifdef USE_ITHREADS |
3446 | # if CORO_PTHREAD |
3419 | # if CORO_PTHREAD |
3447 | coro_thx = PERL_GET_CONTEXT; |
3420 | coro_thx = PERL_GET_CONTEXT; |
3448 | # endif |
3421 | # endif |
3449 | #endif |
3422 | #endif |
3450 | BOOT_PAGESIZE; |
|
|
3451 | |
|
|
3452 | /* perl defines these to check for existance first, but why it doesn't */ |
3423 | /* perl defines these to check for existance first, but why it doesn't */ |
3453 | /* just create them one at init time is not clear to me, except for */ |
3424 | /* just create them one at init time is not clear to me, except for */ |
3454 | /* programs trying to delete them, but... */ |
3425 | /* programs trying to delete them, but... */ |
3455 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3426 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3456 | DEFSV; |
3427 | DEFSV; |
… | |
… | |
3526 | void |
3497 | void |
3527 | transfer (...) |
3498 | transfer (...) |
3528 | PROTOTYPE: $$ |
3499 | PROTOTYPE: $$ |
3529 | CODE: |
3500 | CODE: |
3530 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3501 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3531 | |
|
|
3532 | void |
|
|
3533 | _exit (int code) |
|
|
3534 | PROTOTYPE: $ |
|
|
3535 | CODE: |
|
|
3536 | _exit (code); |
|
|
3537 | |
3502 | |
3538 | SV * |
3503 | SV * |
3539 | clone (Coro::State coro) |
3504 | clone (Coro::State coro) |
3540 | CODE: |
3505 | CODE: |
3541 | { |
3506 | { |
… | |
… | |
3596 | void |
3561 | void |
3597 | list () |
3562 | list () |
3598 | PROTOTYPE: |
3563 | PROTOTYPE: |
3599 | PPCODE: |
3564 | PPCODE: |
3600 | { |
3565 | { |
3601 | struct coro *coro; |
3566 | struct coro *coro; |
3602 | for (coro = coro_first; coro; coro = coro->next) |
3567 | for (coro = coro_first; coro; coro = coro->next) |
3603 | if (coro->hv) |
3568 | if (coro->hv) |
3604 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3569 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3605 | } |
3570 | } |
3606 | |
3571 | |
… | |
… | |
3670 | RETVAL = boolSV (coro->flags & ix); |
3635 | RETVAL = boolSV (coro->flags & ix); |
3671 | OUTPUT: |
3636 | OUTPUT: |
3672 | RETVAL |
3637 | RETVAL |
3673 | |
3638 | |
3674 | void |
3639 | void |
3675 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3640 | throw (SV *self, SV *exception = &PL_sv_undef) |
3676 | PROTOTYPE: $;$ |
3641 | PROTOTYPE: $;$ |
3677 | CODE: |
3642 | CODE: |
3678 | { |
3643 | { |
|
|
3644 | struct coro *coro = SvSTATE (self); |
3679 | struct coro *current = SvSTATE_current; |
3645 | struct coro *current = SvSTATE_current; |
3680 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3646 | SV **exceptionp = coro == current ? &CORO_THROW : &coro->except; |
3681 | SvREFCNT_dec (*exceptionp); |
3647 | SvREFCNT_dec (*exceptionp); |
3682 | SvGETMAGIC (exception); |
3648 | SvGETMAGIC (exception); |
3683 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3649 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
|
|
3650 | |
|
|
3651 | api_ready (aTHX_ self); |
3684 | } |
3652 | } |
3685 | |
3653 | |
3686 | void |
3654 | void |
3687 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3655 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3688 | PROTOTYPE: $;$ |
3656 | PROTOTYPE: $;$ |
… | |
… | |
3765 | |
3733 | |
3766 | void |
3734 | void |
3767 | times (Coro::State self) |
3735 | times (Coro::State self) |
3768 | PPCODE: |
3736 | PPCODE: |
3769 | { |
3737 | { |
3770 | struct coro *current = SvSTATE (coro_current); |
3738 | struct coro *current = SvSTATE (coro_current); |
3771 | |
3739 | |
3772 | if (ecb_expect_false (current == self)) |
3740 | if (ecb_expect_false (current == self)) |
3773 | { |
3741 | { |
3774 | coro_times_update (); |
3742 | coro_times_update (); |
3775 | coro_times_add (SvSTATE (coro_current)); |
3743 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3818 | |
3786 | |
3819 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3787 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3820 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3788 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3821 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3789 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3822 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3790 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3823 | |
3791 | |
3824 | coro_stash = gv_stashpv ("Coro", TRUE); |
3792 | coro_stash = gv_stashpv ("Coro", TRUE); |
3825 | |
3793 | |
3826 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3794 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3827 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3795 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3828 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3796 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
4050 | on_leave = 1 |
4018 | on_leave = 1 |
4051 | PROTOTYPE: & |
4019 | PROTOTYPE: & |
4052 | CODE: |
4020 | CODE: |
4053 | { |
4021 | { |
4054 | struct coro *coro = SvSTATE_current; |
4022 | struct coro *coro = SvSTATE_current; |
4055 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4023 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4056 | |
4024 | |
4057 | block = s_get_cv_croak (block); |
4025 | block = s_get_cv_croak (block); |
4058 | |
4026 | |
4059 | if (!*avp) |
4027 | if (!*avp) |
4060 | *avp = newAV (); |
4028 | *avp = newAV (); |
… | |
… | |
4080 | |
4048 | |
4081 | SV * |
4049 | SV * |
4082 | new (SV *klass, SV *count = 0) |
4050 | new (SV *klass, SV *count = 0) |
4083 | CODE: |
4051 | CODE: |
4084 | { |
4052 | { |
4085 | int semcnt = 1; |
4053 | int semcnt = 1; |
4086 | |
4054 | |
4087 | if (count) |
4055 | if (count) |
4088 | { |
4056 | { |
4089 | SvGETMAGIC (count); |
4057 | SvGETMAGIC (count); |
4090 | |
4058 | |
… | |
… | |
4150 | XSRETURN_NO; |
4118 | XSRETURN_NO; |
4151 | } |
4119 | } |
4152 | |
4120 | |
4153 | void |
4121 | void |
4154 | waiters (SV *self) |
4122 | waiters (SV *self) |
4155 | PPCODE: |
4123 | PPCODE: |
4156 | { |
4124 | { |
4157 | AV *av = (AV *)SvRV (self); |
4125 | AV *av = (AV *)SvRV (self); |
4158 | int wcount = AvFILLp (av) + 1 - 1; |
4126 | int wcount = AvFILLp (av) + 1 - 1; |
4159 | |
4127 | |
4160 | if (GIMME_V == G_SCALAR) |
4128 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4172 | |
4140 | |
4173 | void |
4141 | void |
4174 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4142 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4175 | PPCODE: |
4143 | PPCODE: |
4176 | { |
4144 | { |
4177 | AV *av = (AV *)SvRV (sem); |
4145 | AV *av = (AV *)SvRV (sem); |
4178 | |
4146 | |
4179 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4147 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4180 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4148 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4181 | && SvIV (AvARRAY (av)[0]) == count) |
4149 | && SvIV (AvARRAY (av)[0]) == count) |
4182 | XSRETURN_YES; |
4150 | XSRETURN_YES; |
… | |
… | |
4203 | |
4171 | |
4204 | void |
4172 | void |
4205 | broadcast (SV *self) |
4173 | broadcast (SV *self) |
4206 | CODE: |
4174 | CODE: |
4207 | { |
4175 | { |
4208 | AV *av = (AV *)SvRV (self); |
4176 | AV *av = (AV *)SvRV (self); |
4209 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4177 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4210 | } |
4178 | } |
4211 | |
4179 | |
4212 | void |
4180 | void |
4213 | send (SV *self) |
4181 | send (SV *self) |
… | |
… | |
4221 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4189 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4222 | } |
4190 | } |
4223 | |
4191 | |
4224 | IV |
4192 | IV |
4225 | awaited (SV *self) |
4193 | awaited (SV *self) |
4226 | CODE: |
4194 | CODE: |
4227 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4195 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4228 | OUTPUT: |
4196 | OUTPUT: |
4229 | RETVAL |
4197 | RETVAL |
4230 | |
4198 | |
4231 | |
4199 | |
… | |
… | |
4236 | |
4204 | |
4237 | void |
4205 | void |
4238 | _schedule (...) |
4206 | _schedule (...) |
4239 | CODE: |
4207 | CODE: |
4240 | { |
4208 | { |
4241 | static int incede; |
4209 | static int incede; |
4242 | |
4210 | |
4243 | api_cede_notself (aTHX); |
4211 | api_cede_notself (aTHX); |
4244 | |
4212 | |
4245 | ++incede; |
4213 | ++incede; |
4246 | while (coro_nready >= incede && api_cede (aTHX)) |
4214 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4290 | { |
4258 | { |
4291 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4259 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4292 | coro_old_pp_sselect = 0; |
4260 | coro_old_pp_sselect = 0; |
4293 | } |
4261 | } |
4294 | |
4262 | |
|
|
4263 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4264 | |
|
|
4265 | void |
|
|
4266 | _exit (int code) |
|
|
4267 | CODE: |
|
|
4268 | _exit (code); |
|
|
4269 | |
|
|
4270 | NV |
|
|
4271 | time () |
|
|
4272 | CODE: |
|
|
4273 | RETVAL = nvtime (aTHX); |
|
|
4274 | OUTPUT: |
|
|
4275 | RETVAL |
|
|
4276 | |
|
|
4277 | NV |
|
|
4278 | gettimeofday () |
|
|
4279 | PPCODE: |
|
|
4280 | { |
|
|
4281 | UV tv [2]; |
|
|
4282 | u2time (aTHX_ tv); |
|
|
4283 | EXTEND (SP, 2); |
|
|
4284 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4285 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4286 | } |
|
|
4287 | |