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2010-04-16 Zoltan Varga <vargaz@gmail.com>
[mono/afaerber.git] / mono / mini / driver.c
blob8bb937c3407d7c60d1a0b63384dd340d1a329ad6
1 /*
2 * driver.c: The new mono JIT compiler.
3 *
4 * Author:
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
7 *
8 * (C) 2002-2003 Ximian, Inc.
9 * (C) 2003-2006 Novell, Inc.
10 */
11
12 #include <config.h>
13 #include <signal.h>
14 #if HAVE_SCHED_SETAFFINITY
15 #include <sched.h>
16 #endif
17 #ifdef HAVE_UNISTD_H
18 #include <unistd.h>
19 #endif
20
21 #include <mono/metadata/assembly.h>
22 #include <mono/metadata/loader.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/class.h>
25 #include <mono/metadata/object.h>
26 #include <mono/metadata/exception.h>
27 #include <mono/metadata/opcodes.h>
28 #include <mono/metadata/mono-endian.h>
29 #include <mono/metadata/tokentype.h>
30 #include <mono/metadata/tabledefs.h>
31 #include <mono/metadata/threads.h>
32 #include <mono/metadata/marshal.h>
33 #include <mono/metadata/socket-io.h>
34 #include <mono/metadata/appdomain.h>
35 #include <mono/metadata/debug-helpers.h>
36 #include <mono/io-layer/io-layer.h>
37 #include "mono/metadata/profiler.h"
38 #include <mono/metadata/profiler-private.h>
39 #include <mono/metadata/mono-config.h>
40 #include <mono/metadata/environment.h>
41 #include <mono/metadata/verify.h>
42 #include <mono/metadata/verify-internals.h>
43 #include <mono/metadata/mono-debug.h>
44 #include <mono/metadata/security-manager.h>
45 #include <mono/metadata/security-core-clr.h>
46 #include <mono/metadata/gc-internal.h>
47 #include <mono/metadata/coree.h>
48 #include <mono/metadata/attach.h>
49 #include "mono/utils/mono-counters.h"
50 #include <mono/utils/gc_wrapper.h>
51
52 #include "mini.h"
53 #include "jit.h"
54 #include <string.h>
55 #include <ctype.h>
56 #include <locale.h>
57 #include "version.h"
58 #include "debugger-agent.h"
59
60 static FILE *mini_stats_fd = NULL;
61
62 static void mini_usage (void);
63
64 #ifdef HOST_WIN32
65 /* Need this to determine whether to detach console */
66 #include <mono/metadata/cil-coff.h>
67 /* This turns off command line globbing under win32 */
68 int _CRT_glob = 0;
69 #endif
70
71 typedef void (*OptFunc) (const char *p);
72
73 #undef OPTFLAG
74 #ifdef HAVE_ARRAY_ELEM_INIT
75 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
76 #define MSGSTRFIELD1(line) str##line
77
78 static const struct msgstr_t {
79 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
80 #include "optflags-def.h"
81 #undef OPTFLAG
82 } opstr = {
83 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
84 #include "optflags-def.h"
85 #undef OPTFLAG
86 };
87 static const gint16 opt_names [] = {
88 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
89 #include "optflags-def.h"
90 #undef OPTFLAG
91 };
92
93 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
94 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
95
96 #else /* !HAVE_ARRAY_ELEM_INIT */
97 typedef struct {
98 const char* name;
99 const char* desc;
100 } OptName;
101
102 #define OPTFLAG(id,shift,name,desc) {name,desc},
103 static const OptName
104 opt_names [] = {
105 #include "optflags-def.h"
106 {NULL, NULL}
107 };
108 #define optflag_get_name(id) (opt_names [(id)].name)
109 #define optflag_get_desc(id) (opt_names [(id)].desc)
110
111 #endif
112
113 static const OptFunc
114 opt_funcs [sizeof (int) * 8] = {
115 NULL
116 };
117
118
119 #define DEFAULT_OPTIMIZATIONS ( \
120 MONO_OPT_PEEPHOLE | \
121 MONO_OPT_CFOLD | \
122 MONO_OPT_INLINE | \
123 MONO_OPT_CONSPROP | \
124 MONO_OPT_COPYPROP | \
125 MONO_OPT_DEADCE | \
126 MONO_OPT_BRANCH | \
127 MONO_OPT_LINEARS | \
128 MONO_OPT_INTRINS | \
129 MONO_OPT_LOOP | \
130 MONO_OPT_EXCEPTION | \
131 MONO_OPT_CMOV | \
132 MONO_OPT_GSHARED | \
133 MONO_OPT_SIMD | \
134 MONO_OPT_AOT)
135
136 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE)
137
138 static guint32
139 parse_optimizations (const char* p)
140 {
141 /* the default value */
142 guint32 opt = DEFAULT_OPTIMIZATIONS;
143 guint32 exclude = 0;
144 const char *n;
145 int i, invert, len;
146
147 /* call out to cpu detection code here that sets the defaults ... */
148 opt |= mono_arch_cpu_optimizazions (&exclude);
149 opt &= ~exclude;
150 if (!p)
151 return opt;
152
153 while (*p) {
154 if (*p == '-') {
155 p++;
156 invert = TRUE;
157 } else {
158 invert = FALSE;
159 }
160 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
161 n = optflag_get_name (i);
162 len = strlen (n);
163 if (strncmp (p, n, len) == 0) {
164 if (invert)
165 opt &= ~ (1 << i);
166 else
167 opt |= 1 << i;
168 p += len;
169 if (*p == ',') {
170 p++;
171 break;
172 } else if (*p == '=') {
173 p++;
174 if (opt_funcs [i])
175 opt_funcs [i] (p);
176 while (*p && *p++ != ',');
177 break;
178 }
179 /* error out */
180 break;
181 }
182 }
183 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
184 if (strncmp (p, "all", 3) == 0) {
185 if (invert)
186 opt = 0;
187 else
188 opt = ~(EXCLUDED_FROM_ALL | exclude);
189 p += 3;
190 if (*p == ',')
191 p++;
192 } else {
193 fprintf (stderr, "Invalid optimization name `%s'\n", p);
194 exit (1);
195 }
196 }
197 }
198 return opt;
199 }
200
201 static gboolean
202 parse_debug_options (const char* p)
203 {
204 MonoDebugOptions *opt = mini_get_debug_options ();
205
206 do {
207 if (!*p) {
208 fprintf (stderr, "Syntax error; expected debug option name\n");
209 return FALSE;
210 }
211
212 if (!strncmp (p, "casts", 5)) {
213 opt->better_cast_details = TRUE;
214 p += 5;
215 } else if (!strncmp (p, "mdb-optimizations", 17)) {
216 opt->mdb_optimizations = TRUE;
217 p += 17;
218 } else if (!strncmp (p, "gdb", 3)) {
219 opt->gdb = TRUE;
220 p += 3;
221 } else {
222 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
223 return FALSE;
224 }
225
226 if (*p == ',') {
227 p++;
228 if (!*p) {
229 fprintf (stderr, "Syntax error; expected debug option name\n");
230 return FALSE;
231 }
232 }
233 } while (*p);
234
235 return TRUE;
236 }
237
238 typedef struct {
239 const char name [6];
240 const char desc [18];
241 MonoGraphOptions value;
242 } GraphName;
243
244 static const GraphName
245 graph_names [] = {
246 {"cfg", "Control Flow", MONO_GRAPH_CFG},
247 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
248 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
249 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
250 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
251 };
252
253 static MonoGraphOptions
254 mono_parse_graph_options (const char* p)
255 {
256 const char *n;
257 int i, len;
258
259 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
260 n = graph_names [i].name;
261 len = strlen (n);
262 if (strncmp (p, n, len) == 0)
263 return graph_names [i].value;
264 }
265
266 fprintf (stderr, "Invalid graph name provided: %s\n", p);
267 exit (1);
268 }
269
270 int
271 mono_parse_default_optimizations (const char* p)
272 {
273 guint32 opt;
274
275 opt = parse_optimizations (p);
276 return opt;
277 }
278
279 static char*
280 opt_descr (guint32 flags) {
281 GString *str = g_string_new ("");
282 int i, need_comma;
283
284 need_comma = 0;
285 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
286 if (flags & (1 << i)) {
287 if (need_comma)
288 g_string_append_c (str, ',');
289 g_string_append (str, optflag_get_name (i));
290 need_comma = 1;
291 }
292 }
293 return g_string_free (str, FALSE);
294 }
295
296 static const guint32
297 opt_sets [] = {
298 0,
299 MONO_OPT_PEEPHOLE,
300 MONO_OPT_BRANCH,
301 MONO_OPT_CFOLD,
302 MONO_OPT_FCMOV,
303 #ifdef MONO_ARCH_SIMD_INTRINSICS
304 MONO_OPT_SIMD,
305 MONO_OPT_SSE2,
306 MONO_OPT_SIMD | MONO_OPT_SSE2,
307 #endif
308 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
309 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
310 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
311 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
312 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
313 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS,
314 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_SSA,
315 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION,
316 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION | MONO_OPT_CMOV,
317 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION | MONO_OPT_ABCREM,
318 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION | MONO_OPT_ABCREM | MONO_OPT_SSAPRE,
319 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_ABCREM,
320 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_SSAPRE,
321 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_ABCREM | MONO_OPT_SHARED,
322 DEFAULT_OPTIMIZATIONS,
323 };
324
325 typedef int (*TestMethod) (void);
326
327 #if 0
328 static void
329 domain_dump_native_code (MonoDomain *domain) {
330 // need to poke into the domain, move to metadata/domain.c
331 // need to empty jit_info_table and code_mp
332 }
333 #endif
334
335 static int
336 mini_regression (MonoImage *image, int verbose, int *total_run)
337 {
338 guint32 i, opt, opt_flags;
339 MonoMethod *method;
340 MonoCompile *cfg;
341 char *n;
342 int result, expected, failed, cfailed, run, code_size, total;
343 TestMethod func;
344 GTimer *timer = g_timer_new ();
345 MonoDomain *domain = mono_domain_get ();
346 guint32 exclude = 0;
347
348 mono_arch_cpu_optimizazions (&exclude);
349
350 if (mini_stats_fd) {
351 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
352
353 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
354 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
355 opt_flags = opt_sets [opt];
356 n = opt_descr (opt_flags);
357 if (!n [0])
358 n = (char *)"none";
359 if (opt)
360 fprintf (mini_stats_fd, " ");
361 fprintf (mini_stats_fd, "%s", n);
362
363
364 }
365 fprintf (mini_stats_fd, "));\n");
366
367 fprintf (mini_stats_fd, "@data = (\n");
368 fprintf (mini_stats_fd, "[");
369 }
370
371 /* load the metadata */
372 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
373 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
374 if (!method)
375 continue;
376 mono_class_init (method->klass);
377
378 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
379 fprintf (mini_stats_fd, "\"%s\",", method->name);
380 }
381 }
382 if (mini_stats_fd)
383 fprintf (mini_stats_fd, "],\n");
384
385
386 total = 0;
387 *total_run = 0;
388 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
389 double elapsed, comp_time, start_time;
390
391 opt_flags = opt_sets [opt] & ~exclude;
392 mono_set_defaults (verbose, opt_flags);
393 n = opt_descr (opt_flags);
394 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
395 g_free (n);
396 cfailed = failed = run = code_size = 0;
397 comp_time = elapsed = 0.0;
398
399 /* fixme: ugly hack - delete all previously compiled methods */
400 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
401 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
402 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
403 mono_jit_code_hash_init (&(domain->jit_code_hash));
404
405 g_timer_start (timer);
406 if (mini_stats_fd)
407 fprintf (mini_stats_fd, "[");
408 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
409 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
410 if (!method)
411 continue;
412 if (strncmp (method->name, "test_", 5) == 0) {
413 expected = atoi (method->name + 5);
414 run++;
415 start_time = g_timer_elapsed (timer, NULL);
416 comp_time -= start_time;
417 cfg = mini_method_compile (method, opt_flags, mono_get_root_domain (), TRUE, FALSE, 0);
418 comp_time += g_timer_elapsed (timer, NULL);
419 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
420 if (verbose >= 2)
421 g_print ("Running '%s' ...\n", method->name);
422 #ifdef MONO_USE_AOT_COMPILER
423 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
424 ;
425 else
426 #endif
427 func = (TestMethod)(gpointer)cfg->native_code;
428 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
429 result = func ();
430 if (result != expected) {
431 failed++;
432 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
433 }
434 code_size += cfg->code_len;
435 mono_destroy_compile (cfg);
436
437 } else {
438 cfailed++;
439 if (verbose)
440 g_print ("Test '%s' failed compilation.\n", method->name);
441 }
442 if (mini_stats_fd)
443 fprintf (mini_stats_fd, "%f, ",
444 g_timer_elapsed (timer, NULL) - start_time);
445 }
446 }
447 if (mini_stats_fd)
448 fprintf (mini_stats_fd, "],\n");
449 g_timer_stop (timer);
450 elapsed = g_timer_elapsed (timer, NULL);
451 if (failed > 0 || cfailed > 0){
452 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
453 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
454 } else {
455 g_print ("Results: total tests: %d, all pass \n", run);
456 }
457
458 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
459 elapsed - comp_time, comp_time, code_size);
460 total += failed + cfailed;
461 *total_run += run;
462 }
463
464 if (mini_stats_fd) {
465 fprintf (mini_stats_fd, ");\n");
466 fflush (mini_stats_fd);
467 }
468
469 g_timer_destroy (timer);
470 return total;
471 }
472
473 static int
474 mini_regression_list (int verbose, int count, char *images [])
475 {
476 int i, total, total_run, run;
477 MonoAssembly *ass;
478
479 total_run = total = 0;
480 for (i = 0; i < count; ++i) {
481 ass = mono_assembly_open (images [i], NULL);
482 if (!ass) {
483 g_warning ("failed to load assembly: %s", images [i]);
484 continue;
485 }
486 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
487 total_run += run;
488 }
489 if (total > 0){
490 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
491 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
492 } else {
493 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
494 total_run, (int)G_N_ELEMENTS (opt_sets));
495 }
496
497 return total;
498 }
499
500 #ifdef MONO_JIT_INFO_TABLE_TEST
501 typedef struct _JitInfoData
502 {
503 guint start;
504 guint length;
505 MonoJitInfo *ji;
506 struct _JitInfoData *next;
507 } JitInfoData;
508
509 typedef struct
510 {
511 guint start;
512 guint length;
513 int num_datas;
514 JitInfoData *data;
515 } Region;
516
517 typedef struct
518 {
519 int num_datas;
520 int num_regions;
521 Region *regions;
522 int num_frees;
523 JitInfoData *frees;
524 } ThreadData;
525
526 static int num_threads;
527 static ThreadData *thread_datas;
528 static MonoDomain *test_domain;
529
530 static JitInfoData*
531 alloc_random_data (Region *region)
532 {
533 JitInfoData **data;
534 JitInfoData *prev;
535 guint prev_end;
536 guint next_start;
537 guint max_len;
538 JitInfoData *d;
539 int num_retries = 0;
540 int pos, i;
541
542 restart:
543 prev = NULL;
544 data = &region->data;
545 pos = random () % (region->num_datas + 1);
546 i = 0;
547 while (*data != NULL) {
548 if (i++ == pos)
549 break;
550 prev = *data;
551 data = &(*data)->next;
552 }
553
554 if (prev == NULL)
555 g_assert (*data == region->data);
556 else
557 g_assert (prev->next == *data);
558
559 if (prev == NULL)
560 prev_end = region->start;
561 else
562 prev_end = prev->start + prev->length;
563
564 if (*data == NULL)
565 next_start = region->start + region->length;
566 else
567 next_start = (*data)->start;
568
569 g_assert (prev_end <= next_start);
570
571 max_len = next_start - prev_end;
572 if (max_len < 128) {
573 if (++num_retries >= 10)
574 return NULL;
575 goto restart;
576 }
577 if (max_len > 1024)
578 max_len = 1024;
579
580 d = g_new0 (JitInfoData, 1);
581 d->start = prev_end + random () % (max_len / 2);
582 d->length = random () % MIN (max_len, next_start - d->start) + 1;
583
584 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
585
586 d->ji = g_new0 (MonoJitInfo, 1);
587 d->ji->method = (MonoMethod*) 0xABadBabe;
588 d->ji->code_start = (gpointer)(gulong) d->start;
589 d->ji->code_size = d->length;
590 d->ji->cas_inited = 1; /* marks an allocated jit info */
591
592 d->next = *data;
593 *data = d;
594
595 ++region->num_datas;
596
597 return d;
598 }
599
600 static JitInfoData**
601 choose_random_data (Region *region)
602 {
603 int n;
604 int i;
605 JitInfoData **d;
606
607 g_assert (region->num_datas > 0);
608
609 n = random () % region->num_datas;
610
611 for (d = &region->data, i = 0;
612 i < n;
613 d = &(*d)->next, ++i)
614 ;
615
616 return d;
617 }
618
619 static Region*
620 choose_random_region (ThreadData *td)
621 {
622 return &td->regions [random () % td->num_regions];
623 }
624
625 static ThreadData*
626 choose_random_thread (void)
627 {
628 return &thread_datas [random () % num_threads];
629 }
630
631 static void
632 free_jit_info_data (ThreadData *td, JitInfoData *free)
633 {
634 free->next = td->frees;
635 td->frees = free;
636
637 if (++td->num_frees >= 1000) {
638 int i;
639
640 for (i = 0; i < 500; ++i)
641 free = free->next;
642
643 while (free->next != NULL) {
644 JitInfoData *next = free->next->next;
645
646 //g_free (free->next->ji);
647 g_free (free->next);
648 free->next = next;
649
650 --td->num_frees;
651 }
652 }
653 }
654
655 #define NUM_THREADS 8
656 #define REGIONS_PER_THREAD 10
657 #define REGION_SIZE 0x10000
658
659 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
660
661 #define MODE_ALLOC 1
662 #define MODE_FREE 2
663
664 static void
665 test_thread_func (ThreadData *td)
666 {
667 int mode = MODE_ALLOC;
668 int i = 0;
669 gulong lookup_successes = 0, lookup_failures = 0;
670 MonoDomain *domain = test_domain;
671 int thread_num = (int)(td - thread_datas);
672 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
673
674 for (;;) {
675 int alloc;
676 int lookup = 1;
677
678 if (td->num_datas == 0) {
679 lookup = 0;
680 alloc = 1;
681 } else if (modify_thread && random () % 1000 < 5) {
682 lookup = 0;
683 if (mode == MODE_ALLOC)
684 alloc = (random () % 100) < 70;
685 else if (mode == MODE_FREE)
686 alloc = (random () % 100) < 30;
687 }
688
689 if (lookup) {
690 /* modify threads sometimes look up their own jit infos */
691 if (modify_thread && random () % 10 < 5) {
692 Region *region = choose_random_region (td);
693
694 if (region->num_datas > 0) {
695 JitInfoData **data = choose_random_data (region);
696 guint pos = (*data)->start + random () % (*data)->length;
697 MonoJitInfo *ji;
698
699 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
700
701 g_assert (ji->cas_inited);
702 g_assert ((*data)->ji == ji);
703 }
704 } else {
705 int pos = random () % MAX_ADDR;
706 char *addr = (char*)(gulong) pos;
707 MonoJitInfo *ji;
708
709 ji = mono_jit_info_table_find (domain, addr);
710
711 /*
712 * FIXME: We are actually not allowed
713 * to do this. By the time we examine
714 * the ji another thread might already
715 * have removed it.
716 */
717 if (ji != NULL) {
718 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
719 ++lookup_successes;
720 } else
721 ++lookup_failures;
722 }
723 } else if (alloc) {
724 JitInfoData *data = alloc_random_data (choose_random_region (td));
725
726 if (data != NULL) {
727 mono_jit_info_table_add (domain, data->ji);
728
729 ++td->num_datas;
730 }
731 } else {
732 Region *region = choose_random_region (td);
733
734 if (region->num_datas > 0) {
735 JitInfoData **data = choose_random_data (region);
736 JitInfoData *free;
737
738 mono_jit_info_table_remove (domain, (*data)->ji);
739
740 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
741
742 free = *data;
743 *data = (*data)->next;
744
745 free_jit_info_data (td, free);
746
747 --region->num_datas;
748 --td->num_datas;
749 }
750 }
751
752 if (++i % 100000 == 0) {
753 int j;
754 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
755 lookup_successes, lookup_failures, td->num_datas);
756 for (j = 0; j < td->num_regions; ++j)
757 g_print (" %d", td->regions [j].num_datas);
758 g_print ("\n");
759 }
760
761 if (td->num_datas < 100)
762 mode = MODE_ALLOC;
763 else if (td->num_datas > 2000)
764 mode = MODE_FREE;
765 }
766 }
767
768 /*
769 static void
770 small_id_thread_func (gpointer arg)
771 {
772 MonoThread *thread = mono_thread_current ();
773 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
774
775 g_print ("my small id is %d\n", (int)thread->small_id);
776 mono_hazard_pointer_clear (hp, 1);
777 sleep (3);
778 g_print ("done %d\n", (int)thread->small_id);
779 }
780 */
781
782 static void
783 jit_info_table_test (MonoDomain *domain)
784 {
785 int i;
786
787 g_print ("testing jit_info_table\n");
788
789 num_threads = NUM_THREADS;
790 thread_datas = g_new0 (ThreadData, num_threads);
791
792 for (i = 0; i < num_threads; ++i) {
793 int j;
794
795 thread_datas [i].num_regions = REGIONS_PER_THREAD;
796 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
797
798 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
799 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
800 thread_datas [i].regions [j].length = REGION_SIZE;
801 }
802 }
803
804 test_domain = domain;
805
806 /*
807 for (i = 0; i < 72; ++i)
808 mono_thread_create (domain, small_id_thread_func, NULL);
809
810 sleep (2);
811 */
812
813 for (i = 0; i < num_threads; ++i)
814 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
815 }
816 #endif
817
818 enum {
819 DO_BENCH,
820 DO_REGRESSION,
821 DO_COMPILE,
822 DO_EXEC,
823 DO_DRAW,
824 DO_DEBUGGER
825 };
826
827 typedef struct CompileAllThreadArgs {
828 MonoAssembly *ass;
829 int verbose;
830 guint32 opts;
831 } CompileAllThreadArgs;
832
833 static void
834 compile_all_methods_thread_main (CompileAllThreadArgs *args)
835 {
836 MonoAssembly *ass = args->ass;
837 int verbose = args->verbose;
838 MonoImage *image = mono_assembly_get_image (ass);
839 MonoMethod *method;
840 MonoCompile *cfg;
841 int i, count = 0, fail_count = 0;
842
843 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
844 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
845 MonoMethodSignature *sig;
846
847 if (mono_metadata_has_generic_params (image, token))
848 continue;
849
850 method = mono_get_method (image, token, NULL);
851 if (!method)
852 continue;
853 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
854 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
855 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
856 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
857 continue;
858
859 if (method->klass->generic_container)
860 continue;
861 sig = mono_method_signature (method);
862 if (!sig) {
863 char * desc = mono_method_full_name (method, TRUE);
864 g_print ("Could not retrieve method signature for %s\n", desc);
865 g_free (desc);
866 fail_count ++;
867 continue;
868 }
869
870 if (sig->has_type_parameters)
871 continue;
872
873 count++;
874 if (verbose) {
875 char * desc = mono_method_full_name (method, TRUE);
876 g_print ("Compiling %d %s\n", count, desc);
877 g_free (desc);
878 }
879 cfg = mini_method_compile (method, args->opts, mono_get_root_domain (), FALSE, FALSE, 0);
880 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
881 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
882 fail_count ++;
883 }
884 mono_destroy_compile (cfg);
885 }
886
887 if (fail_count)
888 exit (1);
889 }
890
891 static void
892 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts)
893 {
894 CompileAllThreadArgs args;
895
896 args.ass = ass;
897 args.verbose = verbose;
898 args.opts = opts;
899
900 /*
901 * Need to create a mono thread since compilation might trigger
902 * running of managed code.
903 */
904 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
905
906 mono_thread_manage ();
907 }
908
909 /**
910 * mono_jit_exec:
911 * @assembly: reference to an assembly
912 * @argc: argument count
913 * @argv: argument vector
914 *
915 * Start execution of a program.
916 */
917 int
918 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
919 {
920 MonoImage *image = mono_assembly_get_image (assembly);
921 MonoMethod *method;
922 guint32 entry = mono_image_get_entry_point (image);
923
924 if (!entry) {
925 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
926 /* FIXME: remove this silly requirement. */
927 mono_environment_exitcode_set (1);
928 return 1;
929 }
930
931 method = mono_get_method (image, entry, NULL);
932 if (method == NULL){
933 g_print ("The entry point method could not be loaded\n");
934 mono_environment_exitcode_set (1);
935 return 1;
936 }
937
938 return mono_runtime_run_main (method, argc, argv, NULL);
939 }
940
941 typedef struct
942 {
943 MonoDomain *domain;
944 const char *file;
945 int argc;
946 char **argv;
947 guint32 opts;
948 char *aot_options;
949 } MainThreadArgs;
950
951 static void main_thread_handler (gpointer user_data)
952 {
953 MainThreadArgs *main_args = user_data;
954 MonoAssembly *assembly;
955
956 if (mono_compile_aot) {
957 int i, res;
958
959 /* Treat the other arguments as assemblies to compile too */
960 for (i = 0; i < main_args->argc; ++i) {
961 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
962 if (!assembly) {
963 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
964 exit (1);
965 }
966 /* Check that the assembly loaded matches the filename */
967 {
968 MonoImageOpenStatus status;
969 MonoImage *img;
970
971 img = mono_image_open (main_args->argv [i], &status);
972 if (img && strcmp (img->name, assembly->image->name)) {
973 fprintf (stderr, "Error: Loaded assembly '%s' doesn't match original file name '%s'. Set MONO_PATH to the assembly's location.\n", assembly->image->name, img->name);
974 exit (1);
975 }
976 }
977 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
978 if (res != 0) {
979 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
980 exit (1);
981 }
982 }
983 } else {
984 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
985 if (!assembly){
986 fprintf (stderr, "Can not open image %s\n", main_args->file);
987 exit (1);
988 }
989
990 /*
991 * This must be done in a thread managed by mono since it can invoke
992 * managed code.
993 */
994 if (main_args->opts & MONO_OPT_PRECOMP)
995 mono_precompile_assemblies ();
996
997 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
998 }
999 }
1000
1001 static int
1002 load_agent (MonoDomain *domain, char *desc)
1003 {
1004 char* col = strchr (desc, ':');
1005 char *agent, *args;
1006 MonoAssembly *agent_assembly;
1007 MonoImage *image;
1008 MonoMethod *method;
1009 guint32 entry;
1010 MonoArray *main_args;
1011 gpointer pa [1];
1012 MonoImageOpenStatus open_status;
1013
1014 if (col) {
1015 agent = g_memdup (desc, col - desc + 1);
1016 agent [col - desc] = '\0';
1017 args = col + 1;
1018 } else {
1019 agent = g_strdup (desc);
1020 args = NULL;
1021 }
1022
1023 agent_assembly = mono_assembly_open (agent, &open_status);
1024 if (!agent_assembly) {
1025 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1026 g_free (agent);
1027 return 2;
1028 }
1029
1030 /*
1031 * Can't use mono_jit_exec (), as it sets things which might confuse the
1032 * real Main method.
1033 */
1034 image = mono_assembly_get_image (agent_assembly);
1035 entry = mono_image_get_entry_point (image);
1036 if (!entry) {
1037 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1038 g_free (agent);
1039 return 1;
1040 }
1041
1042 method = mono_get_method (image, entry, NULL);
1043 if (method == NULL){
1044 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1045 g_free (agent);
1046 return 1;
1047 }
1048
1049 mono_thread_set_main (mono_thread_current ());
1050
1051 if (args) {
1052 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1053 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1054 } else {
1055 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1056 }
1057
1058 g_free (agent);
1059
1060 pa [0] = main_args;
1061 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1062 mono_runtime_invoke (method, NULL, pa, NULL);
1063
1064 return 0;
1065 }
1066
1067 static void
1068 mini_usage_jitdeveloper (void)
1069 {
1070 int i;
1071
1072 fprintf (stdout,
1073 "Runtime and JIT debugging options:\n"
1074 " --breakonex Inserts a breakpoint on exceptions\n"
1075 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1076 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1077 " --compile METHOD Just compile METHOD in assembly\n"
1078 " --compile-all Compiles all the methods in the assembly\n"
1079 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1080 " --print-vtable Print the vtable of all used classes\n"
1081 " --regression Runs the regression test contained in the assembly\n"
1082 " --statfile FILE Sets the stat file to FILE\n"
1083 " --stats Print statistics about the JIT operations\n"
1084 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1085 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1086 " --verify-all Run the verifier on all methods\n"
1087 " --full-aot Avoid JITting any code\n"
1088 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1089 " --no-x86-stack-align Don't align stack on x86\n"
1090 "\n"
1091 "Other options:\n"
1092 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1093
1094 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1095 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1096 }
1097 }
1098
1099 static void
1100 mini_usage_list_opt (void)
1101 {
1102 int i;
1103
1104 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1105 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1106 }
1107
1108 static void
1109 mini_usage (void)
1110 {
1111 fprintf (stdout,
1112 "Usage is: mono [options] program [program-options]\n"
1113 "\n"
1114 "Development:\n"
1115 " --aot[=<options>] Compiles the assembly to native code\n"
1116 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1117 " --debugger-agent=options Enable the debugger agent\n"
1118 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1119 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1120 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1121 " --help-devel Shows more options available to developers\n"
1122 "\n"
1123 "Runtime:\n"
1124 " --config FILE Loads FILE as the Mono config\n"
1125 " --verbose, -v Increases the verbosity level\n"
1126 " --help, -h Show usage information\n"
1127 " --version, -V Show version information\n"
1128 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1129 " --optimize=OPT Turns on or off a specific optimization\n"
1130 " Use --list-opt to get a list of optimizations\n"
1131 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1132 " mode is one of cas, core-clr, verifiable or validil\n"
1133 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1134 " Currently the only supported option is 'disable'.\n"
1135 " --llvm Controls whenever the runtime uses LLVM compiled code.\n"
1136 );
1137 }
1138
1139 static void
1140 mini_trace_usage (void)
1141 {
1142 fprintf (stdout,
1143 "Tracing options:\n"
1144 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1145 "\n"
1146 "EXPR is composed of:\n"
1147 " all All assemblies\n"
1148 " none No assemblies\n"
1149 " program Entry point assembly\n"
1150 " assembly Specifies an assembly\n"
1151 " M:Type:Method Specifies a method\n"
1152 " N:Namespace Specifies a namespace\n"
1153 " T:Type Specifies a type\n"
1154 " EXPR Includes expression\n"
1155 " -EXPR Excludes expression\n"
1156 " EXPR,EXPR Multiple expressions\n"
1157 " disabled Don't print any output until toggled via SIGUSR2\n");
1158 }
1159
1160 static void
1161 mini_debug_usage (void)
1162 {
1163 fprintf (stdout,
1164 "Debugging options:\n"
1165 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1166 " separated list of options\n"
1167 "\n"
1168 "OPTIONS is composed of:\n"
1169 " casts Enable more detailed InvalidCastException messages.\n"
1170 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1171 " disabled when running inside the debugger.\n"
1172 " This is useful if you plan to attach to the running\n"
1173 " process with the debugger.\n");
1174 }
1175
1176 #if defined(MONO_ARCH_ARCHITECTURE)
1177 /* Redefine ARCHITECTURE to include more information */
1178 #undef ARCHITECTURE
1179 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1180 #endif
1181
1182 static const char info[] =
1183 #ifdef HAVE_KW_THREAD
1184 "\tTLS: __thread\n"
1185 #else
1186 "\tTLS: normal\n"
1187 #endif /* HAVE_KW_THREAD */
1188 "\tGC: " USED_GC_NAME "\n"
1189 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1190 "\tSIGSEGV: altstack\n"
1191 #else
1192 "\tSIGSEGV: normal\n"
1193 #endif
1194 #ifdef HAVE_EPOLL
1195 "\tNotifications: epoll\n"
1196 #else
1197 "\tNotification: Thread + polling\n"
1198 #endif
1199 "\tArchitecture: " ARCHITECTURE "\n"
1200 "\tDisabled: " DISABLED_FEATURES "\n"
1201 "\tMisc: "
1202 #ifdef MONO_SMALL_CONFIG
1203 "smallconfig "
1204 #endif
1205 #ifdef MONO_BIG_ARRAYS
1206 "bigarrays "
1207 #endif
1208 #ifdef MONO_DEBUGGER_SUPPORTED
1209 "debugger "
1210 #endif
1211 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1212 "softdebug "
1213 #endif
1214 "\n"
1215 #ifdef MONO_ARCH_LLVM_SUPPORTED
1216 "\tLLVM supported\n"
1217 #endif
1218 "";
1219
1220 #ifndef MONO_ARCH_AOT_SUPPORTED
1221 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1222 #else
1223 #define error_if_aot_unsupported()
1224 #endif
1225
1226 #ifdef HOST_WIN32
1227 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1228 {
1229 if (!GC_DllMain (module_handle, reason, reserved))
1230 return FALSE;
1231
1232 switch (reason)
1233 {
1234 case DLL_PROCESS_ATTACH:
1235 mono_install_runtime_load (mini_init);
1236 break;
1237 case DLL_PROCESS_DETACH:
1238 if (coree_module_handle)
1239 FreeLibrary (coree_module_handle);
1240 break;
1241 }
1242 return TRUE;
1243 }
1244 #endif
1245
1246 static gboolean enable_debugging;
1247
1248 /*
1249 * mono_jit_parse_options:
1250 *
1251 * Process the command line options in ARGV as done by the runtime executable.
1252 * This should be called before mono_jit_init ().
1253 */
1254 void
1255 mono_jit_parse_options (int argc, char * argv[])
1256 {
1257 int i;
1258
1259 /*
1260 * Some options have no effect here, since they influence the behavior of
1261 * mono_main ().
1262 */
1263
1264 /* FIXME: Avoid code duplication */
1265 for (i = 0; i < argc; ++i) {
1266 if (argv [i] [0] != '-')
1267 break;
1268 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1269 MonoDebugOptions *opt = mini_get_debug_options ();
1270
1271 mono_debugger_agent_parse_options (argv [i] + 17);
1272 opt->mdb_optimizations = TRUE;
1273 enable_debugging = TRUE;
1274 } else {
1275 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1276 exit (1);
1277 }
1278 }
1279 }
1280
1281 int
1282 mono_main (int argc, char* argv[])
1283 {
1284 MainThreadArgs main_args;
1285 MonoAssembly *assembly;
1286 MonoMethodDesc *desc;
1287 MonoMethod *method;
1288 MonoCompile *cfg;
1289 MonoDomain *domain;
1290 MonoImageOpenStatus open_status;
1291 const char* aname, *mname = NULL;
1292 char *config_file = NULL;
1293 int i, count = 1;
1294 guint32 opt, action = DO_EXEC;
1295 MonoGraphOptions mono_graph_options = 0;
1296 int mini_verbose = 0;
1297 gboolean enable_profile = FALSE;
1298 char *trace_options = NULL;
1299 char *profile_options = NULL;
1300 char *aot_options = NULL;
1301 char *forced_version = NULL;
1302 GPtrArray *agents = NULL;
1303 char *attach_options = NULL;
1304 #ifdef MONO_JIT_INFO_TABLE_TEST
1305 int test_jit_info_table = FALSE;
1306 #endif
1307
1308 setlocale (LC_ALL, "");
1309
1310 #if HAVE_SCHED_SETAFFINITY
1311 if (getenv ("MONO_NO_SMP")) {
1312 unsigned long proc_mask = 1;
1313 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1314 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1315 #else
1316 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1317 #endif
1318 }
1319 #endif
1320 if (!g_thread_supported ())
1321 g_thread_init (NULL);
1322
1323 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1324 GMemVTable mem_vtable;
1325
1326 /*
1327 * Instruct glib to use the system allocation functions so valgrind
1328 * can track the memory allocated by the g_... functions.
1329 */
1330 memset (&mem_vtable, 0, sizeof (mem_vtable));
1331 mem_vtable.malloc = malloc;
1332 mem_vtable.realloc = realloc;
1333 mem_vtable.free = free;
1334 mem_vtable.calloc = calloc;
1335
1336 g_mem_set_vtable (&mem_vtable);
1337 }
1338
1339 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1340 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1341
1342 opt = parse_optimizations (NULL);
1343
1344 for (i = 1; i < argc; ++i) {
1345 if (argv [i] [0] != '-')
1346 break;
1347 if (strcmp (argv [i], "--regression") == 0) {
1348 action = DO_REGRESSION;
1349 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1350 mini_verbose++;
1351 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1352 char *build = mono_get_runtime_build_info ();
1353 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com\n", build);
1354 g_free (build);
1355 g_print (info);
1356 if (mini_verbose) {
1357 const char *cerror;
1358 const char *clibpath;
1359 mono_init ("mono");
1360 cerror = mono_check_corlib_version ();
1361 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1362 if (cerror) {
1363 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1364 g_print ("The error is: %s\n", cerror);
1365 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1366 return 1;
1367 }
1368 }
1369 return 0;
1370 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1371 mini_usage ();
1372 return 0;
1373 } else if (strcmp (argv [i], "--help-trace") == 0){
1374 mini_trace_usage ();
1375 return 0;
1376 } else if (strcmp (argv [i], "--help-devel") == 0){
1377 mini_usage_jitdeveloper ();
1378 return 0;
1379 } else if (strcmp (argv [i], "--help-debug") == 0){
1380 mini_debug_usage ();
1381 return 0;
1382 } else if (strcmp (argv [i], "--list-opt") == 0){
1383 mini_usage_list_opt ();
1384 return 0;
1385 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1386 if (i + 1 >= argc){
1387 fprintf (stderr, "error: --statfile requires a filename argument\n");
1388 return 1;
1389 }
1390 mini_stats_fd = fopen (argv [++i], "w+");
1391 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1392 opt = parse_optimizations (argv [i] + 11);
1393 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1394 opt = parse_optimizations (argv [i] + 3);
1395 } else if (strcmp (argv [i], "--config") == 0) {
1396 if (i +1 >= argc){
1397 fprintf (stderr, "error: --config requires a filename argument\n");
1398 return 1;
1399 }
1400 config_file = argv [++i];
1401 } else if (strcmp (argv [i], "--ncompile") == 0) {
1402 if (i + 1 >= argc){
1403 fprintf (stderr, "error: --ncompile requires an argument\n");
1404 return 1;
1405 }
1406 count = atoi (argv [++i]);
1407 action = DO_BENCH;
1408 } else if (strcmp (argv [i], "--trace") == 0) {
1409 trace_options = (char*)"";
1410 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1411 trace_options = &argv [i][8];
1412 } else if (strcmp (argv [i], "--breakonex") == 0) {
1413 mono_break_on_exc = TRUE;
1414 } else if (strcmp (argv [i], "--break") == 0) {
1415 if (i+1 >= argc){
1416 fprintf (stderr, "Missing method name in --break command line option\n");
1417 return 1;
1418 }
1419
1420 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1421 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1422 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1423 if (i + 2 >= argc) {
1424 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1425 return 1;
1426 }
1427 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1428 if (mono_break_at_bb_method == NULL) {
1429 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1430 return 1;
1431 }
1432 mono_break_at_bb_bb_num = atoi (argv [++i]);
1433 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1434 if (i + 2 >= argc) {
1435 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1436 return 1;
1437 }
1438 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1439 if (mono_inject_async_exc_method == NULL) {
1440 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1441 return 1;
1442 }
1443 mono_inject_async_exc_pos = atoi (argv [++i]);
1444 } else if (strcmp (argv [i], "--verify-all") == 0) {
1445 mono_verifier_enable_verify_all ();
1446 } else if (strcmp (argv [i], "--full-aot") == 0) {
1447 mono_aot_only = TRUE;
1448 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1449 mono_print_vtable = TRUE;
1450 } else if (strcmp (argv [i], "--stats") == 0) {
1451 mono_counters_enable (-1);
1452 mono_stats.enabled = TRUE;
1453 mono_jit_stats.enabled = TRUE;
1454 #ifndef DISABLE_AOT
1455 } else if (strcmp (argv [i], "--aot") == 0) {
1456 error_if_aot_unsupported ();
1457 mono_compile_aot = TRUE;
1458 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1459 error_if_aot_unsupported ();
1460 mono_compile_aot = TRUE;
1461 aot_options = &argv [i][6];
1462 #endif
1463 } else if (strcmp (argv [i], "--compile-all") == 0) {
1464 action = DO_COMPILE;
1465 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1466 forced_version = &argv [i][10];
1467 } else if (strcmp (argv [i], "--jitmap") == 0) {
1468 mono_enable_jit_map ();
1469 } else if (strcmp (argv [i], "--profile") == 0) {
1470 enable_profile = TRUE;
1471 profile_options = NULL;
1472 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1473 enable_profile = TRUE;
1474 profile_options = argv [i] + 10;
1475 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1476 if (agents == NULL)
1477 agents = g_ptr_array_new ();
1478 g_ptr_array_add (agents, argv [i] + 8);
1479 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1480 attach_options = argv [i] + 9;
1481 } else if (strcmp (argv [i], "--compile") == 0) {
1482 if (i + 1 >= argc){
1483 fprintf (stderr, "error: --compile option requires a method name argument\n");
1484 return 1;
1485 }
1486
1487 mname = argv [++i];
1488 action = DO_BENCH;
1489 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1490 if (i + 1 >= argc){
1491 fprintf (stderr, "error: --graph option requires a method name argument\n");
1492 return 1;
1493 }
1494
1495 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1496 mname = argv [++i];
1497 action = DO_DRAW;
1498 } else if (strcmp (argv [i], "--graph") == 0) {
1499 if (i + 1 >= argc){
1500 fprintf (stderr, "error: --graph option requires a method name argument\n");
1501 return 1;
1502 }
1503
1504 mname = argv [++i];
1505 mono_graph_options = MONO_GRAPH_CFG;
1506 action = DO_DRAW;
1507 } else if (strcmp (argv [i], "--debug") == 0) {
1508 enable_debugging = TRUE;
1509 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1510 enable_debugging = TRUE;
1511 if (!parse_debug_options (argv [i] + 8))
1512 return 1;
1513 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1514 MonoDebugOptions *opt = mini_get_debug_options ();
1515
1516 mono_debugger_agent_parse_options (argv [i] + 17);
1517 opt->mdb_optimizations = TRUE;
1518 enable_debugging = TRUE;
1519 } else if (strcmp (argv [i], "--security") == 0) {
1520 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1521 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1522 mono_activate_security_manager ();
1523 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1524 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1525 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1526 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1527 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1528 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1529 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1530 /* fixme should we enable verifiable code here?*/
1531 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1532 mono_security_core_clr_test = TRUE;
1533 } else if (strcmp (argv [i] + 11, "cas") == 0){
1534 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1535 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1536 mono_activate_security_manager ();
1537 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1538 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1539 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1540 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1541 } else {
1542 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1543 return 1;
1544 }
1545 } else if (strcmp (argv [i], "--desktop") == 0) {
1546 #if defined (HAVE_BOEHM_GC)
1547 GC_dont_expand = 1;
1548 #endif
1549 /* Put desktop-specific optimizations here */
1550 } else if (strcmp (argv [i], "--server") == 0){
1551 /* Put server-specific optimizations here */
1552 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1553 action = DO_DEBUGGER;
1554 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1555 if (strcmp (argv [i] + 7, "hps") == 0) {
1556 return mini_wapi_hps (argc - i, argv + i);
1557 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1558 return mini_wapi_semdel (argc - i, argv + i);
1559 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1560 return mini_wapi_seminfo (argc - i, argv + i);
1561 } else {
1562 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1563 return 1;
1564 }
1565 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1566 mono_do_x86_stack_align = FALSE;
1567 #ifdef MONO_JIT_INFO_TABLE_TEST
1568 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1569 test_jit_info_table = TRUE;
1570 #endif
1571 } else if (strcmp (argv [i], "--llvm") == 0) {
1572 #ifndef MONO_ARCH_LLVM_SUPPORTED
1573 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1574 #else
1575 mono_use_llvm = TRUE;
1576 #endif
1577 } else {
1578 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1579 return 1;
1580 }
1581 }
1582
1583 if (!argv [i]) {
1584 mini_usage ();
1585 return 1;
1586 }
1587
1588 if (getenv ("MONO_XDEBUG"))
1589 enable_debugging = TRUE;
1590
1591 #ifdef MONO_CROSS_COMPILE
1592 if (!mono_compile_aot) {
1593 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1594 exit (1);
1595 }
1596 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1597 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1598 exit (1);
1599 #endif
1600 #endif
1601
1602 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1603 action = DO_DEBUGGER;
1604
1605 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1606 g_set_prgname (argv[i]);
1607 }
1608
1609 if (enable_profile)
1610 mono_profiler_load (profile_options);
1611
1612 mono_attach_parse_options (attach_options);
1613
1614 if (trace_options != NULL){
1615 /*
1616 * Need to call this before mini_init () so we can trace methods
1617 * compiled there too.
1618 */
1619 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1620 if (mono_jit_trace_calls == NULL)
1621 exit (1);
1622 }
1623
1624 #ifdef DISABLE_JIT
1625 if (!mono_aot_only) {
1626 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1627 exit (1);
1628 }
1629 #endif
1630
1631 /*
1632 * This must be called before mono_debug_init(), because the
1633 * latter registers GC roots.
1634 */
1635 mono_gc_base_init ();
1636
1637 if (action == DO_DEBUGGER) {
1638 enable_debugging = TRUE;
1639
1640 #ifdef MONO_DEBUGGER_SUPPORTED
1641 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1642 #else
1643 g_print ("The Mono Debugger is not supported on this platform.\n");
1644 return 1;
1645 #endif
1646 } else if (enable_debugging)
1647 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1648
1649 #ifdef MONO_DEBUGGER_SUPPORTED
1650 if (enable_debugging) {
1651 if ((opt & MONO_OPT_GSHARED) == 0)
1652 mini_debugger_set_attach_ok ();
1653 }
1654 #endif
1655
1656 mono_set_defaults (mini_verbose, opt);
1657 domain = mini_init (argv [i], forced_version);
1658
1659 if (agents) {
1660 int i;
1661
1662 for (i = 0; i < agents->len; ++i) {
1663 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1664 if (res) {
1665 g_ptr_array_free (agents, TRUE);
1666 mini_cleanup (domain);
1667 return 1;
1668 }
1669 }
1670
1671 g_ptr_array_free (agents, TRUE);
1672 }
1673
1674 switch (action) {
1675 case DO_REGRESSION:
1676 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1677 g_print ("Regression ERRORS!\n");
1678 mini_cleanup (domain);
1679 return 1;
1680 }
1681 mini_cleanup (domain);
1682 return 0;
1683 case DO_BENCH:
1684 if (argc - i != 1 || mname == NULL) {
1685 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1686 mini_cleanup (domain);
1687 return 1;
1688 }
1689 aname = argv [i];
1690 break;
1691 case DO_COMPILE:
1692 if (argc - i != 1) {
1693 mini_usage ();
1694 mini_cleanup (domain);
1695 return 1;
1696 }
1697 aname = argv [i];
1698 break;
1699 case DO_DRAW:
1700 if (argc - i != 1 || mname == NULL) {
1701 mini_usage ();
1702 mini_cleanup (domain);
1703 return 1;
1704 }
1705 aname = argv [i];
1706 break;
1707 default:
1708 if (argc - i < 1) {
1709 mini_usage ();
1710 mini_cleanup (domain);
1711 return 1;
1712 }
1713 aname = argv [i];
1714 break;
1715 }
1716
1717 /* Parse gac loading options before loading assemblies. */
1718 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1719 mono_config_parse (config_file);
1720 }
1721
1722 #ifdef MONO_JIT_INFO_TABLE_TEST
1723 if (test_jit_info_table)
1724 jit_info_table_test (domain);
1725 #endif
1726
1727 assembly = mono_assembly_open (aname, &open_status);
1728 if (!assembly) {
1729 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1730 mini_cleanup (domain);
1731 return 2;
1732 }
1733
1734 if (trace_options != NULL)
1735 mono_trace_set_assembly (assembly);
1736
1737 if (mono_compile_aot || action == DO_EXEC) {
1738 const char *error;
1739
1740 //mono_set_rootdir ();
1741
1742 error = mono_check_corlib_version ();
1743 if (error) {
1744 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1745 fprintf (stderr, "Loaded from: %s\n",
1746 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1747 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1748 exit (1);
1749 }
1750
1751 #ifdef HOST_WIN32
1752 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1753 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
1754 FreeConsole ();
1755 #endif
1756
1757 main_args.domain = domain;
1758 main_args.file = aname;
1759 main_args.argc = argc - i;
1760 main_args.argv = argv + i;
1761 main_args.opts = opt;
1762 main_args.aot_options = aot_options;
1763 #if RUN_IN_SUBTHREAD
1764 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
1765 #else
1766 main_thread_handler (&main_args);
1767 mono_thread_manage ();
1768 #endif
1769
1770 /*
1771 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1772 * a cond variable, which is set by the thread when it exits _mono code_,
1773 * but it could still be running libc code. On amd64, the libc thread exit
1774 * code does a stack unwind, and if it encounters a frame pointing to native
1775 * code which is in memory which is no longer mapped (because the runtime has
1776 * shut down), it will crash:
1777 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1778 * Testcase: tests/main-exit-background-change.exe.
1779 * Testcase: test/main-returns-background-abort-resetabort.exe.
1780 * To make this race less frequent, we avoid freeing the global code manager.
1781 * Since mono_main () is hopefully only used by the runtime executable, this
1782 * will only cause a shutdown leak. This workaround also has the advantage
1783 * that it can be back-ported to 2.0 safely.
1784 * FIXME: Fix this properly by waiting for threads to really exit using
1785 * pthread_join (). This cannot be done currently as the io-layer calls
1786 * pthread_detach ().
1787 *
1788 * This used to be an amd64 only crash, but it looks like now most glibc targets do unwinding
1789 * that requires reading the target code.
1790 */
1791 #ifdef __linux__
1792 mono_dont_free_global_codeman = TRUE;
1793 #endif
1794
1795 mini_cleanup (domain);
1796
1797 /* Look up return value from System.Environment.ExitCode */
1798 i = mono_environment_exitcode_get ();
1799 return i;
1800 } else if (action == DO_COMPILE) {
1801 compile_all_methods (assembly, mini_verbose, opt);
1802 mini_cleanup (domain);
1803 return 0;
1804 } else if (action == DO_DEBUGGER) {
1805 #ifdef MONO_DEBUGGER_SUPPORTED
1806 const char *error;
1807
1808 error = mono_check_corlib_version ();
1809 if (error) {
1810 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1811 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1812 exit (1);
1813 }
1814
1815 mini_debugger_main (domain, assembly, argc - i, argv + i);
1816 mini_cleanup (domain);
1817 return 0;
1818 #else
1819 return 1;
1820 #endif
1821 }
1822 desc = mono_method_desc_new (mname, 0);
1823 if (!desc) {
1824 g_print ("Invalid method name %s\n", mname);
1825 mini_cleanup (domain);
1826 return 3;
1827 }
1828 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
1829 if (!method) {
1830 g_print ("Cannot find method %s\n", mname);
1831 mini_cleanup (domain);
1832 return 3;
1833 }
1834
1835 #ifndef DISABLE_JIT
1836 if (action == DO_DRAW) {
1837 int part = 0;
1838
1839 switch (mono_graph_options) {
1840 case MONO_GRAPH_DTREE:
1841 part = 1;
1842 opt |= MONO_OPT_LOOP;
1843 break;
1844 case MONO_GRAPH_CFG_CODE:
1845 part = 1;
1846 break;
1847 case MONO_GRAPH_CFG_SSA:
1848 part = 2;
1849 break;
1850 case MONO_GRAPH_CFG_OPTCODE:
1851 part = 3;
1852 break;
1853 default:
1854 break;
1855 }
1856
1857 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1858 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
1859 MonoMethod *nm;
1860 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1861 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
1862 }
1863 else
1864 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
1865 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
1866 g_warning ("no SSA info available (use -O=deadce)");
1867 return 1;
1868 }
1869 mono_draw_graph (cfg, mono_graph_options);
1870 mono_destroy_compile (cfg);
1871
1872 } else if (action == DO_BENCH) {
1873 if (mini_stats_fd) {
1874 const char *n;
1875 double no_opt_time = 0.0;
1876 GTimer *timer = g_timer_new ();
1877 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
1878 mono_method_full_name (method, TRUE));
1879 fprintf (mini_stats_fd, "@data = (\n");
1880 fprintf (mini_stats_fd, "[");
1881 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1882 opt = opt_sets [i];
1883 n = opt_descr (opt);
1884 if (!n [0])
1885 n = "none";
1886 fprintf (mini_stats_fd, "\"%s\",", n);
1887 }
1888 fprintf (mini_stats_fd, "],\n[");
1889
1890 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1891 int j;
1892 double elapsed;
1893 opt = opt_sets [i];
1894 g_timer_start (timer);
1895 for (j = 0; j < count; ++j) {
1896 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1897 mono_destroy_compile (cfg);
1898 }
1899 g_timer_stop (timer);
1900 elapsed = g_timer_elapsed (timer, NULL);
1901 if (!opt)
1902 no_opt_time = elapsed;
1903 fprintf (mini_stats_fd, "%f, ", elapsed);
1904 }
1905 fprintf (mini_stats_fd, "]");
1906 if (no_opt_time > 0.0) {
1907 fprintf (mini_stats_fd, ", \n[");
1908 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
1909 fprintf (mini_stats_fd, "%f,", no_opt_time);
1910 fprintf (mini_stats_fd, "]");
1911 }
1912 fprintf (mini_stats_fd, ");\n");
1913 } else {
1914 for (i = 0; i < count; ++i) {
1915 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1916 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
1917 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1918
1919 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1920 mono_destroy_compile (cfg);
1921 }
1922 }
1923 } else {
1924 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1925 mono_destroy_compile (cfg);
1926 }
1927 #endif
1928
1929 mini_cleanup (domain);
1930 return 0;
1931 }
1932
1933 MonoDomain *
1934 mono_jit_init (const char *file)
1935 {
1936 return mini_init (file, NULL);
1937 }
1938
1939 /**
1940 * mono_jit_init_version:
1941 * @domain_name: the name of the root domain
1942 * @runtime_version: the version of the runtime to load
1943 *
1944 * Use this version when you want to force a particular runtime
1945 * version to be used. By default Mono will pick the runtime that is
1946 * referenced by the initial assembly (specified in @file), this
1947 * routine allows programmers to specify the actual runtime to be used
1948 * as the initial runtime is inherited by all future assemblies loaded
1949 * (since Mono does not support having more than one mscorlib runtime
1950 * loaded at once).
1951 *
1952 * The @runtime_version can be one of these strings: "v1.1.4322" for
1953 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
1954 *
1955 * Returns: the MonoDomain representing the domain where the assembly
1956 * was loaded.
1957 */
1958 MonoDomain *
1959 mono_jit_init_version (const char *domain_name, const char *runtime_version)
1960 {
1961 return mini_init (domain_name, runtime_version);
1962 }
1963
1964 void
1965 mono_jit_cleanup (MonoDomain *domain)
1966 {
1967 mini_cleanup (domain);
1968 }
1969
1970 void
1971 mono_jit_set_aot_only (gboolean val)
1972 {
1973 mono_aot_only = val;
1974 }
1975
1976 /**
1977 * mono_jit_set_trace_options:
1978 * @options: string representing the trace options
1979 *
1980 * Set the options of the tracing engine. This function can be called before initializing
1981 * the mono runtime. See the --trace mono(1) manpage for the options format.
1982 *
1983 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
1984 */
1985 gboolean
1986 mono_jit_set_trace_options (const char* options)
1987 {
1988 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
1989 if (trace_opt == NULL)
1990 return FALSE;
1991 mono_jit_trace_calls = trace_opt;
1992 return TRUE;
1993 }
1994
1995 /**
1996 * mono_set_signal_chaining:
1997 *
1998 * Enable/disable signal chaining. This should be called before mono_jit_init ().
1999 * If signal chaining is enabled, the runtime saves the original signal handlers before
2000 * installing its own handlers, and calls the original ones in the following cases:
2001 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2002 * - SIGPROF
2003 * - SIGFPE
2004 * - SIGQUIT
2005 * - SIGUSR2
2006 * Signal chaining only works on POSIX platforms.
2007 */
2008 void
2009 mono_set_signal_chaining (gboolean chain_signals)
2010 {
2011 mono_do_signal_chaining = chain_signals;
2012 }
ppc64 and Haiku ports