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/cvs/Coro-Multicore/Multicore.xs
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Comparing Coro-Multicore/Multicore.xs (file contents):
Revision 1.21 by root, Sun Aug 26 15:30:55 2018 UTC vs.
Revision 1.28 by root, Tue Dec 17 19:19:32 2019 UTC

… …
27 27
28#ifndef SvREFCNT_dec_NN 28#ifndef SvREFCNT_dec_NN
29 #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) 29 #define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
30#endif 30#endif
31 31
32#ifndef SvREFCNT_dec_simple_void_NN
33 #define SvREFCNT_dec_simple_void_NN(sv) SvREFCNT_dec (sv)
34#endif
35
32#ifndef SvREFCNT_inc_NN 36#ifndef SvREFCNT_inc_NN
33 #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) 37 #define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
34#endif 38#endif
35 39
40#ifndef RECURSION_CHECK
36#define RECURSION_CHECK 0 41 #define RECURSION_CHECK 0
42#endif
37 43
38static X_TLS_DECLARE(current_key); 44static X_TLS_DECLARE(current_key);
39#if RECURSION_CHECK 45#if RECURSION_CHECK
40static X_TLS_DECLARE(check_key); 46static X_TLS_DECLARE(check_key);
41#endif 47#endif
42 48
49static void
50fatal (const char *msg)
51{
52 write (2, msg, strlen (msg));
53 abort ();
54}
43 55
44static s_epipe ep; 56static s_epipe ep;
45static void *perl_thx; 57static void *perl_thx;
46static sigset_t cursigset, fullsigset; 58static sigset_t cursigset, fullsigset;
47 59
… …
177static void 189static void
178start_thread (void) 190start_thread (void)
179{ 191{
180 xthread_t tid; 192 xthread_t tid;
181 193
194 if (!curthreads)
195 {
196 X_UNLOCK (release_m);
197 {
198 dTHX;
199 dSP;
200
201 PUSHSTACKi (PERLSI_REQUIRE);
202
203 eval_pv ("Coro::Multicore::init", 1);
204
205 POPSTACK;
206 }
207 X_LOCK (release_m);
208 }
209
182 if (curthreads >= max_threads && 0) 210 if (curthreads >= max_threads && 0)
183 return; 211 return;
184 212
185 ++curthreads; 213 ++curthreads;
186 ++idle; 214 ++idle;
… …
188} 216}
189 217
190static void 218static void
191pmapi_release (void) 219pmapi_release (void)
192{ 220{
221 if (! ((thread_enable ? thread_enable : global_enable) & 1))
222 {
223 X_TLS_SET (current_key, 0);
224 return;
225 }
226
193 #if RECURSION_CHECK 227 #if RECURSION_CHECK
194 if (X_TLS_GET (check_key)) 228 if (X_TLS_GET (check_key))
195 croak ("perlinterp_release () called without valid perl context"); 229 fatal ("FATAL: perlinterp_release () called without valid perl context");
196 230
197 X_TLS_SET (check_key, &check_key); 231 X_TLS_SET (check_key, &check_key);
198 #endif 232 #endif
199
200 if (! ((thread_enable ? thread_enable : global_enable) & 1))
201 {
202 X_TLS_SET (current_key, 0);
203 return;
204 }
205 233
206 struct tctx *ctx = tctx_get (); 234 struct tctx *ctx = tctx_get ();
207 ctx->coro = SvREFCNT_inc_simple_NN (CORO_CURRENT); 235 ctx->coro = SvREFCNT_inc_simple_NN (CORO_CURRENT);
208 ctx->wait_f = 0; 236 ctx->wait_f = 0;
209 237
… …
231pmapi_acquire (void) 259pmapi_acquire (void)
232{ 260{
233 int jeret; 261 int jeret;
234 struct tctx *ctx = X_TLS_GET (current_key); 262 struct tctx *ctx = X_TLS_GET (current_key);
235 263
264 if (!ctx)
265 return;
266
236 #if RECURSION_CHECK 267 #if RECURSION_CHECK
237 if (X_TLS_GET (check_key) != &check_key) 268 if (X_TLS_GET (check_key) != &check_key)
238 croak ("perlinterp_acquire () called with valid perl context"); 269 fatal ("FATAL: perlinterp_acquire () called with valid perl context");
239 270
240 X_TLS_SET (check_key, 0); 271 X_TLS_SET (check_key, 0);
241 #endif 272 #endif
242
243 if (!ctx)
244 return;
245 273
246 X_LOCK (acquire_m); 274 X_LOCK (acquire_m);
247 275
248 tctxs_put (&acquirers, ctx); 276 tctxs_put (&acquirers, ctx);
249 277
… …
289 317
290 perl_thx = PERL_GET_CONTEXT; 318 perl_thx = PERL_GET_CONTEXT;
291 319
292 I_CORO_API ("Coro::Multicore"); 320 I_CORO_API ("Coro::Multicore");
293 321
322 if (0) { /*D*/
294 X_LOCK (release_m); 323 X_LOCK (release_m);
295 while (idle < min_idle) 324 while (idle < min_idle)
296 start_thread (); 325 start_thread ();
297 X_UNLOCK (release_m); 326 X_UNLOCK (release_m);
327 }
298 328
299 /* not perfectly efficient to do it this way, but it is simple */ 329 /* not perfectly efficient to do it this way, but it is simple */
300 perl_multicore_init (); /* calls release */ 330 perl_multicore_init (); /* calls release */
301 perl_multicore_api->pmapi_release = pmapi_release; 331 perl_multicore_api->pmapi_release = pmapi_release;
302 perl_multicore_api->pmapi_acquire = pmapi_acquire; 332 perl_multicore_api->pmapi_acquire = pmapi_acquire;
… …
322scoped_disable () 352scoped_disable ()
323 CODE: 353 CODE:
324 LEAVE; /* see Guard.xs */ 354 LEAVE; /* see Guard.xs */
325 CORO_ENTERLEAVE_SCOPE_HOOK (set_thread_enable, (void *)2, set_thread_enable, (void *)0); 355 CORO_ENTERLEAVE_SCOPE_HOOK (set_thread_enable, (void *)2, set_thread_enable, (void *)0);
326 ENTER; /* see Guard.xs */ 356 ENTER; /* see Guard.xs */
357
358#if 0
327 359
328U32 360U32
329min_idle_threads (U32 min = NO_INIT) 361min_idle_threads (U32 min = NO_INIT)
330 CODE: 362 CODE:
331 X_LOCK (acquire_m); 363 X_LOCK (acquire_m);
… …
333 if (items) 365 if (items)
334 min_idle = min; 366 min_idle = min;
335 X_UNLOCK (acquire_m); 367 X_UNLOCK (acquire_m);
336 OUTPUT: 368 OUTPUT:
337 RETVAL 369 RETVAL
338 370
371#endif
339 372
340int 373int
341fd () 374fd ()
342 CODE: 375 CODE:
343 RETVAL = s_epipe_fd (&ep); 376 RETVAL = s_epipe_fd (&ep);
… …
351 X_LOCK (acquire_m); 384 X_LOCK (acquire_m);
352 while (acquirers.cur) 385 while (acquirers.cur)
353 { 386 {
354 struct tctx *ctx = tctxs_get (&acquirers); 387 struct tctx *ctx = tctxs_get (&acquirers);
355 CORO_READY ((SV *)ctx->coro); 388 CORO_READY ((SV *)ctx->coro);
356 SvREFCNT_dec_NN ((SV *)ctx->coro); 389 SvREFCNT_dec_simple_void_NN ((SV *)ctx->coro);
357 ctx->coro = 0; 390 ctx->coro = 0;
358 } 391 }
359 X_UNLOCK (acquire_m); 392 X_UNLOCK (acquire_m);
360 393
361void 394void

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