2 * driver.c: The new mono JIT compiler.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002-2003 Ximian, Inc.
9 * (C) 2003-2006 Novell, Inc.
14 #if HAVE_SCHED_SETAFFINITY
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>
58 #include "debugger-agent.h"
60 static FILE *mini_stats_fd = NULL;
62 static void mini_usage (void);
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 */
71 typedef void (*OptFunc) (const char *p);
74 #ifdef HAVE_ARRAY_ELEM_INIT
75 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
76 #define MSGSTRFIELD1(line) str##line
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"
83 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
84 #include "optflags-def.h"
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"
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)))
96 #else /* !HAVE_ARRAY_ELEM_INIT */
102 #define OPTFLAG(id,shift,name,desc) {name,desc},
105 #include "optflags-def.h"
108 #define optflag_get_name(id) (opt_names [(id)].name)
109 #define optflag_get_desc(id) (opt_names [(id)].desc)
114 opt_funcs [sizeof (int) * 8] = {
119 #define DEFAULT_OPTIMIZATIONS ( \
120 MONO_OPT_PEEPHOLE | \
123 MONO_OPT_CONSPROP | \
124 MONO_OPT_COPYPROP | \
130 MONO_OPT_EXCEPTION | \
136 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP)
139 parse_optimizations (const char* p)
141 /* the default value */
142 guint32 opt = DEFAULT_OPTIMIZATIONS;
147 /* call out to cpu detection code here that sets the defaults ... */
148 opt |= mono_arch_cpu_optimizazions (&exclude);
160 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
161 n = optflag_get_name (i);
163 if (strncmp (p, n, len) == 0) {
172 } else if (*p == '=') {
176 while (*p && *p++ != ',');
183 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
184 if (strncmp (p, "all", 3) == 0) {
188 opt = ~(EXCLUDED_FROM_ALL | exclude);
193 fprintf (stderr, "Invalid optimization name `%s'\n", p);
202 parse_debug_options (const char* p)
204 MonoDebugOptions *opt = mini_get_debug_options ();
208 fprintf (stderr, "Syntax error; expected debug option name\n");
212 if (!strncmp (p, "casts", 5)) {
213 opt->better_cast_details = TRUE;
215 } else if (!strncmp (p, "mdb-optimizations", 17)) {
216 opt->mdb_optimizations = TRUE;
218 } else if (!strncmp (p, "gdb", 3)) {
222 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
229 fprintf (stderr, "Syntax error; expected debug option name\n");
240 const char desc [18];
241 MonoGraphOptions value;
244 static const GraphName
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}
253 static MonoGraphOptions
254 mono_parse_graph_options (const char* p)
259 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
260 n = graph_names [i].name;
262 if (strncmp (p, n, len) == 0)
263 return graph_names [i].value;
266 fprintf (stderr, "Invalid graph name provided: %s\n", p);
271 mono_parse_default_optimizations (const char* p)
275 opt = parse_optimizations (p);
280 opt_descr (guint32 flags) {
281 GString *str = g_string_new ("");
285 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
286 if (flags & (1 << i)) {
288 g_string_append_c (str, ',');
289 g_string_append (str, optflag_get_name (i));
293 return g_string_free (str, FALSE);
303 #ifdef MONO_ARCH_SIMD_INTRINSICS
306 MONO_OPT_SIMD | MONO_OPT_SSE2,
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,
325 typedef int (*TestMethod) (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
336 mini_regression (MonoImage *image, int verbose, int *total_run)
338 guint32 i, opt, opt_flags;
342 int result, expected, failed, cfailed, run, code_size, total;
344 GTimer *timer = g_timer_new ();
345 MonoDomain *domain = mono_domain_get ();
348 mono_arch_cpu_optimizazions (&exclude);
351 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
353 fprintf (mini_stats_fd, "$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);
360 fprintf (mini_stats_fd, " ");
361 fprintf (mini_stats_fd, "%s", n);
365 fprintf (mini_stats_fd, "));\n");
367 fprintf (mini_stats_fd, "@data = (\n");
368 fprintf (mini_stats_fd, "[");
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);
376 mono_class_init (method->klass);
378 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
379 fprintf (mini_stats_fd, "\"%s\",", method->name);
383 fprintf (mini_stats_fd, "],\n");
388 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
389 double elapsed, comp_time, start_time;
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);
396 cfailed = failed = run = code_size = 0;
397 comp_time = elapsed = 0.0;
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));
405 g_timer_start (timer);
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);
412 if (strncmp (method->name, "test_", 5) == 0) {
413 expected = atoi (method->name + 5);
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) {
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)))
427 func = (TestMethod)(gpointer)cfg->native_code;
428 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
430 if (result != expected) {
432 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
434 code_size += cfg->code_len;
435 mono_destroy_compile (cfg);
440 g_print ("Test '%s' failed compilation.\n", method->name);
443 fprintf (mini_stats_fd, "%f, ",
444 g_timer_elapsed (timer, NULL) - start_time);
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);
455 g_print ("Results: total tests: %d, all pass \n", run);
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;
465 fprintf (mini_stats_fd, ");\n");
466 fflush (mini_stats_fd);
469 g_timer_destroy (timer);
474 mini_regression_list (int verbose, int count, char *images [])
476 int i, total, total_run, run;
479 total_run = total = 0;
480 for (i = 0; i < count; ++i) {
481 ass = mono_assembly_open (images [i], NULL);
483 g_warning ("failed to load assembly: %s", images [i]);
486 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
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);
493 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
494 total_run, (int)G_N_ELEMENTS (opt_sets));
500 #ifdef MONO_JIT_INFO_TABLE_TEST
501 typedef struct _JitInfoData
506 struct _JitInfoData *next;
526 static int num_threads;
527 static ThreadData *thread_datas;
528 static MonoDomain *test_domain;
531 alloc_random_data (Region *region)
544 data = ®ion->data;
545 pos = random () % (region->num_datas + 1);
547 while (*data != NULL) {
551 data = &(*data)->next;
555 g_assert (*data == region->data);
557 g_assert (prev->next == *data);
560 prev_end = region->start;
562 prev_end = prev->start + prev->length;
565 next_start = region->start + region->length;
567 next_start = (*data)->start;
569 g_assert (prev_end <= next_start);
571 max_len = next_start - prev_end;
573 if (++num_retries >= 10)
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;
584 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
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 */
601 choose_random_data (Region *region)
607 g_assert (region->num_datas > 0);
609 n = random () % region->num_datas;
611 for (d = ®ion->data, i = 0;
613 d = &(*d)->next, ++i)
620 choose_random_region (ThreadData *td)
622 return &td->regions [random () % td->num_regions];
626 choose_random_thread (void)
628 return &thread_datas [random () % num_threads];
632 free_jit_info_data (ThreadData *td, JitInfoData *free)
634 free->next = td->frees;
637 if (++td->num_frees >= 1000) {
640 for (i = 0; i < 500; ++i)
643 while (free->next != NULL) {
644 JitInfoData *next = free->next->next;
646 //g_free (free->next->ji);
655 #define NUM_THREADS 8
656 #define REGIONS_PER_THREAD 10
657 #define REGION_SIZE 0x10000
659 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
665 test_thread_func (ThreadData *td)
667 int mode = MODE_ALLOC;
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 */
678 if (td->num_datas == 0) {
681 } else if (modify_thread && random () % 1000 < 5) {
683 if (mode == MODE_ALLOC)
684 alloc = (random () % 100) < 70;
685 else if (mode == MODE_FREE)
686 alloc = (random () % 100) < 30;
690 /* modify threads sometimes look up their own jit infos */
691 if (modify_thread && random () % 10 < 5) {
692 Region *region = choose_random_region (td);
694 if (region->num_datas > 0) {
695 JitInfoData **data = choose_random_data (region);
696 guint pos = (*data)->start + random () % (*data)->length;
699 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
701 g_assert (ji->cas_inited);
702 g_assert ((*data)->ji == ji);
705 int pos = random () % MAX_ADDR;
706 char *addr = (char*)(gulong) pos;
709 ji = mono_jit_info_table_find (domain, addr);
712 * FIXME: We are actually not allowed
713 * to do this. By the time we examine
714 * the ji another thread might already
718 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
724 JitInfoData *data = alloc_random_data (choose_random_region (td));
727 mono_jit_info_table_add (domain, data->ji);
732 Region *region = choose_random_region (td);
734 if (region->num_datas > 0) {
735 JitInfoData **data = choose_random_data (region);
738 mono_jit_info_table_remove (domain, (*data)->ji);
740 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
743 *data = (*data)->next;
745 free_jit_info_data (td, free);
752 if (++i % 100000 == 0) {
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);
761 if (td->num_datas < 100)
763 else if (td->num_datas > 2000)
770 small_id_thread_func (gpointer arg)
772 MonoThread *thread = mono_thread_current ();
773 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
775 g_print ("my small id is %d\n", (int)thread->small_id);
776 mono_hazard_pointer_clear (hp, 1);
778 g_print ("done %d\n", (int)thread->small_id);
783 jit_info_table_test (MonoDomain *domain)
787 g_print ("testing jit_info_table\n");
789 num_threads = NUM_THREADS;
790 thread_datas = g_new0 (ThreadData, num_threads);
792 for (i = 0; i < num_threads; ++i) {
795 thread_datas [i].num_regions = REGIONS_PER_THREAD;
796 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
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;
804 test_domain = domain;
807 for (i = 0; i < 72; ++i)
808 mono_thread_create (domain, small_id_thread_func, NULL);
813 for (i = 0; i < num_threads; ++i)
814 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
827 typedef struct CompileAllThreadArgs {
831 } CompileAllThreadArgs;
834 compile_all_methods_thread_main (CompileAllThreadArgs *args)
836 MonoAssembly *ass = args->ass;
837 int verbose = args->verbose;
838 MonoImage *image = mono_assembly_get_image (ass);
841 int i, count = 0, fail_count = 0;
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;
847 if (mono_metadata_has_generic_params (image, token))
850 method = mono_get_method (image, token, NULL);
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))
859 if (method->klass->generic_container)
861 sig = mono_method_signature (method);
863 char * desc = mono_method_full_name (method, TRUE);
864 g_print ("Could not retrieve method signature for %s\n", desc);
870 if (sig->has_type_parameters)
875 char * desc = mono_method_full_name (method, TRUE);
876 g_print ("Compiling %d %s\n", count, desc);
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);
884 mono_destroy_compile (cfg);
892 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts)
894 CompileAllThreadArgs args;
897 args.verbose = verbose;
901 * Need to create a mono thread since compilation might trigger
902 * running of managed code.
904 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
906 mono_thread_manage ();
911 * @assembly: reference to an assembly
912 * @argc: argument count
913 * @argv: argument vector
915 * Start execution of a program.
918 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
920 MonoImage *image = mono_assembly_get_image (assembly);
922 guint32 entry = mono_image_get_entry_point (image);
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);
931 method = mono_get_method (image, entry, NULL);
933 g_print ("The entry point method could not be loaded\n");
934 mono_environment_exitcode_set (1);
938 return mono_runtime_run_main (method, argc, argv, NULL);
951 static void main_thread_handler (gpointer user_data)
953 MainThreadArgs *main_args = user_data;
954 MonoAssembly *assembly;
956 if (mono_compile_aot) {
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]);
963 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
966 /* Check that the assembly loaded matches the filename */
968 MonoImageOpenStatus status;
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);
977 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
979 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
984 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
986 fprintf (stderr, "Can not open image %s\n", main_args->file);
991 * This must be done in a thread managed by mono since it can invoke
994 if (main_args->opts & MONO_OPT_PRECOMP)
995 mono_precompile_assemblies ();
997 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1002 load_agent (MonoDomain *domain, char *desc)
1004 char* col = strchr (desc, ':');
1006 MonoAssembly *agent_assembly;
1010 MonoArray *main_args;
1012 MonoImageOpenStatus open_status;
1015 agent = g_memdup (desc, col - desc + 1);
1016 agent [col - desc] = '\0';
1019 agent = g_strdup (desc);
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));
1031 * Can't use mono_jit_exec (), as it sets things which might confuse the
1034 image = mono_assembly_get_image (agent_assembly);
1035 entry = mono_image_get_entry_point (image);
1037 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
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);
1049 mono_thread_set_main (mono_thread_current ());
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));
1055 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1061 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1062 mono_runtime_invoke (method, NULL, pa, NULL);
1068 mini_usage_jitdeveloper (void)
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"
1092 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
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);
1100 mini_usage_list_opt (void)
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));
1112 "Usage is: mono [options] program [program-options]\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 " --help-devel Shows more options available to developers\n"
1123 " --config FILE Loads FILE as the Mono config\n"
1124 " --verbose, -v Increases the verbosity level\n"
1125 " --help, -h Show usage information\n"
1126 " --version, -V Show version information\n"
1127 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1128 " --optimize=OPT Turns on or off a specific optimization\n"
1129 " Use --list-opt to get a list of optimizations\n"
1130 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1131 " mode is one of cas, core-clr, verifiable or validil\n"
1132 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1133 " Currently the only supported option is 'disable'.\n"
1134 " --llvm Controls whenever the runtime uses LLVM compiled code.\n"
1139 mini_trace_usage (void)
1142 "Tracing options:\n"
1143 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1145 "EXPR is composed of:\n"
1146 " all All assemblies\n"
1147 " none No assemblies\n"
1148 " program Entry point assembly\n"
1149 " assembly Specifies an assembly\n"
1150 " M:Type:Method Specifies a method\n"
1151 " N:Namespace Specifies a namespace\n"
1152 " T:Type Specifies a type\n"
1153 " EXPR Includes expression\n"
1154 " -EXPR Excludes expression\n"
1155 " EXPR,EXPR Multiple expressions\n"
1156 " disabled Don't print any output until toggled via SIGUSR2\n");
1160 mini_debug_usage (void)
1163 "Debugging options:\n"
1164 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1165 " separated list of options\n"
1167 "OPTIONS is composed of:\n"
1168 " casts Enable more detailed InvalidCastException messages.\n"
1169 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1170 " disabled when running inside the debugger.\n"
1171 " This is useful if you plan to attach to the running\n"
1172 " process with the debugger.\n");
1175 #if defined(MONO_ARCH_ARCHITECTURE)
1176 /* Redefine ARCHITECTURE to include more information */
1178 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1181 static const char info[] =
1182 #ifdef HAVE_KW_THREAD
1186 #endif /* HAVE_KW_THREAD */
1187 "\tGC: " USED_GC_NAME "\n"
1188 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1189 "\tSIGSEGV: altstack\n"
1191 "\tSIGSEGV: normal\n"
1194 "\tNotifications: epoll\n"
1196 "\tNotification: Thread + polling\n"
1198 "\tArchitecture: " ARCHITECTURE "\n"
1199 "\tDisabled: " DISABLED_FEATURES "\n"
1202 #ifndef MONO_ARCH_AOT_SUPPORTED
1203 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1205 #define error_if_aot_unsupported()
1209 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1211 if (!GC_DllMain (module_handle, reason, reserved))
1216 case DLL_PROCESS_ATTACH:
1217 mono_install_runtime_load (mini_init);
1219 case DLL_PROCESS_DETACH:
1220 if (coree_module_handle)
1221 FreeLibrary (coree_module_handle);
1228 static gboolean enable_debugging;
1231 * mono_jit_parse_options:
1233 * Process the command line options in ARGV as done by the runtime executable.
1234 * This should be called before mono_jit_init ().
1237 mono_jit_parse_options (int argc, char * argv[])
1242 * Some options have no effect here, since they influence the behavior of
1246 /* FIXME: Avoid code duplication */
1247 for (i = 0; i < argc; ++i) {
1248 if (argv [i] [0] != '-')
1250 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1251 MonoDebugOptions *opt = mini_get_debug_options ();
1253 mono_debugger_agent_parse_options (argv [i] + 17);
1254 opt->mdb_optimizations = TRUE;
1255 enable_debugging = TRUE;
1257 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1264 mono_main (int argc, char* argv[])
1266 MainThreadArgs main_args;
1267 MonoAssembly *assembly;
1268 MonoMethodDesc *desc;
1272 MonoImageOpenStatus open_status;
1273 const char* aname, *mname = NULL;
1274 char *config_file = NULL;
1276 guint32 opt, action = DO_EXEC;
1277 MonoGraphOptions mono_graph_options = 0;
1278 int mini_verbose = 0;
1279 gboolean enable_profile = FALSE;
1280 char *trace_options = NULL;
1281 char *profile_options = NULL;
1282 char *aot_options = NULL;
1283 char *forced_version = NULL;
1284 GPtrArray *agents = NULL;
1285 char *attach_options = NULL;
1286 #ifdef MONO_JIT_INFO_TABLE_TEST
1287 int test_jit_info_table = FALSE;
1290 setlocale (LC_ALL, "");
1292 #if HAVE_SCHED_SETAFFINITY
1293 if (getenv ("MONO_NO_SMP")) {
1294 unsigned long proc_mask = 1;
1295 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1296 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1298 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1302 if (!g_thread_supported ())
1303 g_thread_init (NULL);
1305 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1306 GMemVTable mem_vtable;
1309 * Instruct glib to use the system allocation functions so valgrind
1310 * can track the memory allocated by the g_... functions.
1312 memset (&mem_vtable, 0, sizeof (mem_vtable));
1313 mem_vtable.malloc = malloc;
1314 mem_vtable.realloc = realloc;
1315 mem_vtable.free = free;
1316 mem_vtable.calloc = calloc;
1318 g_mem_set_vtable (&mem_vtable);
1321 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1322 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1324 opt = parse_optimizations (NULL);
1326 for (i = 1; i < argc; ++i) {
1327 if (argv [i] [0] != '-')
1329 if (strcmp (argv [i], "--regression") == 0) {
1330 action = DO_REGRESSION;
1331 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1333 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1334 char *build = mono_get_runtime_build_info ();
1335 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2009 Novell, Inc and Contributors. www.mono-project.com\n", build);
1340 const char *clibpath;
1342 cerror = mono_check_corlib_version ();
1343 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1345 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1346 g_print ("The error is: %s\n", cerror);
1347 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1352 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1355 } else if (strcmp (argv [i], "--help-trace") == 0){
1356 mini_trace_usage ();
1358 } else if (strcmp (argv [i], "--help-devel") == 0){
1359 mini_usage_jitdeveloper ();
1361 } else if (strcmp (argv [i], "--help-debug") == 0){
1362 mini_debug_usage ();
1364 } else if (strcmp (argv [i], "--list-opt") == 0){
1365 mini_usage_list_opt ();
1367 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1369 fprintf (stderr, "error: --statfile requires a filename argument\n");
1372 mini_stats_fd = fopen (argv [++i], "w+");
1373 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1374 opt = parse_optimizations (argv [i] + 11);
1375 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1376 opt = parse_optimizations (argv [i] + 3);
1377 } else if (strcmp (argv [i], "--config") == 0) {
1379 fprintf (stderr, "error: --config requires a filename argument\n");
1382 config_file = argv [++i];
1383 } else if (strcmp (argv [i], "--ncompile") == 0) {
1385 fprintf (stderr, "error: --ncompile requires an argument\n");
1388 count = atoi (argv [++i]);
1390 } else if (strcmp (argv [i], "--trace") == 0) {
1391 trace_options = (char*)"";
1392 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1393 trace_options = &argv [i][8];
1394 } else if (strcmp (argv [i], "--breakonex") == 0) {
1395 mono_break_on_exc = TRUE;
1396 } else if (strcmp (argv [i], "--break") == 0) {
1398 fprintf (stderr, "Missing method name in --break command line option\n");
1402 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1403 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1404 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1405 if (i + 2 >= argc) {
1406 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1409 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1410 if (mono_break_at_bb_method == NULL) {
1411 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1414 mono_break_at_bb_bb_num = atoi (argv [++i]);
1415 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1416 if (i + 2 >= argc) {
1417 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1420 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1421 if (mono_inject_async_exc_method == NULL) {
1422 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1425 mono_inject_async_exc_pos = atoi (argv [++i]);
1426 } else if (strcmp (argv [i], "--verify-all") == 0) {
1427 mono_verifier_enable_verify_all ();
1428 } else if (strcmp (argv [i], "--full-aot") == 0) {
1429 mono_aot_only = TRUE;
1430 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1431 mono_print_vtable = TRUE;
1432 } else if (strcmp (argv [i], "--stats") == 0) {
1433 mono_counters_enable (-1);
1434 mono_stats.enabled = TRUE;
1435 mono_jit_stats.enabled = TRUE;
1437 } else if (strcmp (argv [i], "--aot") == 0) {
1438 error_if_aot_unsupported ();
1439 mono_compile_aot = TRUE;
1440 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1441 error_if_aot_unsupported ();
1442 mono_compile_aot = TRUE;
1443 aot_options = &argv [i][6];
1445 } else if (strcmp (argv [i], "--compile-all") == 0) {
1446 action = DO_COMPILE;
1447 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1448 forced_version = &argv [i][10];
1449 } else if (strcmp (argv [i], "--profile") == 0) {
1450 enable_profile = TRUE;
1451 profile_options = NULL;
1452 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1453 enable_profile = TRUE;
1454 profile_options = argv [i] + 10;
1455 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1457 agents = g_ptr_array_new ();
1458 g_ptr_array_add (agents, argv [i] + 8);
1459 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1460 attach_options = argv [i] + 9;
1461 } else if (strcmp (argv [i], "--compile") == 0) {
1463 fprintf (stderr, "error: --compile option requires a method name argument\n");
1469 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1471 fprintf (stderr, "error: --graph option requires a method name argument\n");
1475 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1478 } else if (strcmp (argv [i], "--graph") == 0) {
1480 fprintf (stderr, "error: --graph option requires a method name argument\n");
1485 mono_graph_options = MONO_GRAPH_CFG;
1487 } else if (strcmp (argv [i], "--debug") == 0) {
1488 enable_debugging = TRUE;
1489 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1490 enable_debugging = TRUE;
1491 if (!parse_debug_options (argv [i] + 8))
1493 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1494 MonoDebugOptions *opt = mini_get_debug_options ();
1496 mono_debugger_agent_parse_options (argv [i] + 17);
1497 opt->mdb_optimizations = TRUE;
1498 enable_debugging = TRUE;
1499 } else if (strcmp (argv [i], "--security") == 0) {
1500 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1501 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1502 mono_activate_security_manager ();
1503 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1504 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1505 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1506 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1507 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1508 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1509 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1510 /* fixme should we enable verifiable code here?*/
1511 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1512 mono_security_core_clr_test = TRUE;
1513 } else if (strcmp (argv [i] + 11, "cas") == 0){
1514 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1515 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1516 mono_activate_security_manager ();
1517 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1518 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1519 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1520 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1522 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1525 } else if (strcmp (argv [i], "--desktop") == 0) {
1526 #if defined (HAVE_BOEHM_GC)
1529 /* Put desktop-specific optimizations here */
1530 } else if (strcmp (argv [i], "--server") == 0){
1531 /* Put server-specific optimizations here */
1532 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1533 action = DO_DEBUGGER;
1534 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1535 if (strcmp (argv [i] + 7, "hps") == 0) {
1536 return mini_wapi_hps (argc - i, argv + i);
1537 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1538 return mini_wapi_semdel (argc - i, argv + i);
1539 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1540 return mini_wapi_seminfo (argc - i, argv + i);
1542 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1545 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1546 mono_do_x86_stack_align = FALSE;
1547 #ifdef MONO_JIT_INFO_TABLE_TEST
1548 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1549 test_jit_info_table = TRUE;
1551 } else if (strcmp (argv [i], "--llvm") == 0) {
1552 #ifndef MONO_ARCH_LLVM_SUPPORTED
1553 fprintf (stderr, "--llvm not supported on this platform.\n");
1556 mono_use_llvm = TRUE;
1559 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1569 if (getenv ("MONO_XDEBUG"))
1570 enable_debugging = TRUE;
1572 #ifdef MONO_CROSS_COMPILE
1573 if (!mono_compile_aot) {
1574 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1577 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1578 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1583 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1584 action = DO_DEBUGGER;
1586 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1587 g_set_prgname (argv[i]);
1591 mono_profiler_load (profile_options);
1593 mono_attach_parse_options (attach_options);
1595 if (trace_options != NULL){
1597 * Need to call this before mini_init () so we can trace methods
1598 * compiled there too.
1600 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1601 if (mono_jit_trace_calls == NULL)
1606 if (!mono_aot_only) {
1607 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1612 if (action == DO_DEBUGGER) {
1613 enable_debugging = TRUE;
1615 #ifdef MONO_DEBUGGER_SUPPORTED
1616 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1618 g_print ("The Mono Debugger is not supported on this platform.\n");
1621 } else if (enable_debugging)
1622 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1624 #ifdef MONO_DEBUGGER_SUPPORTED
1625 if (enable_debugging) {
1626 if ((opt & MONO_OPT_GSHARED) == 0)
1627 mini_debugger_set_attach_ok ();
1631 mono_set_defaults (mini_verbose, opt);
1632 mono_setup_vtable_in_class_init = FALSE;
1633 domain = mini_init (argv [i], forced_version);
1638 for (i = 0; i < agents->len; ++i) {
1639 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1641 g_ptr_array_free (agents, TRUE);
1642 mini_cleanup (domain);
1647 g_ptr_array_free (agents, TRUE);
1652 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1653 g_print ("Regression ERRORS!\n");
1654 mini_cleanup (domain);
1657 mini_cleanup (domain);
1660 if (argc - i != 1 || mname == NULL) {
1661 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1662 mini_cleanup (domain);
1668 if (argc - i != 1) {
1670 mini_cleanup (domain);
1676 if (argc - i != 1 || mname == NULL) {
1678 mini_cleanup (domain);
1686 mini_cleanup (domain);
1693 /* Parse gac loading options before loading assemblies. */
1694 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1695 mono_config_parse (config_file);
1698 #ifdef MONO_JIT_INFO_TABLE_TEST
1699 if (test_jit_info_table)
1700 jit_info_table_test (domain);
1703 assembly = mono_assembly_open (aname, &open_status);
1705 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1706 mini_cleanup (domain);
1710 if (trace_options != NULL)
1711 mono_trace_set_assembly (assembly);
1713 if (mono_compile_aot || action == DO_EXEC) {
1716 //mono_set_rootdir ();
1718 error = mono_check_corlib_version ();
1720 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1721 fprintf (stderr, "Loaded from: %s\n",
1722 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1723 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1728 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1729 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
1733 main_args.domain = domain;
1734 main_args.file = aname;
1735 main_args.argc = argc - i;
1736 main_args.argv = argv + i;
1737 main_args.opts = opt;
1738 main_args.aot_options = aot_options;
1739 #if RUN_IN_SUBTHREAD
1740 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
1742 main_thread_handler (&main_args);
1743 mono_thread_manage ();
1747 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1748 * a cond variable, which is set by the thread when it exits _mono code_,
1749 * but it could still be running libc code. On amd64, the libc thread exit
1750 * code does a stack unwind, and if it encounters a frame pointing to native
1751 * code which is in memory which is no longer mapped (because the runtime has
1752 * shut down), it will crash:
1753 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1754 * Testcase: tests/main-exit-background-change.exe.
1755 * To make this race less frequent, we avoid freeing the global code manager.
1756 * Since mono_main () is hopefully only used by the runtime executable, this
1757 * will only cause a shutdown leak. This workaround also has the advantage
1758 * that it can be back-ported to 2.0 safely.
1759 * FIXME: Fix this properly by waiting for threads to really exit using
1760 * pthread_join (). This cannot be done currently as the io-layer calls
1761 * pthread_detach ().
1764 mono_dont_free_global_codeman = TRUE;
1767 mini_cleanup (domain);
1769 /* Look up return value from System.Environment.ExitCode */
1770 i = mono_environment_exitcode_get ();
1772 } else if (action == DO_COMPILE) {
1773 compile_all_methods (assembly, mini_verbose, opt);
1774 mini_cleanup (domain);
1776 } else if (action == DO_DEBUGGER) {
1777 #ifdef MONO_DEBUGGER_SUPPORTED
1780 error = mono_check_corlib_version ();
1782 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1783 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1787 mini_debugger_main (domain, assembly, argc - i, argv + i);
1788 mini_cleanup (domain);
1794 desc = mono_method_desc_new (mname, 0);
1796 g_print ("Invalid method name %s\n", mname);
1797 mini_cleanup (domain);
1800 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
1802 g_print ("Cannot find method %s\n", mname);
1803 mini_cleanup (domain);
1807 if (action == DO_DRAW) {
1810 switch (mono_graph_options) {
1811 case MONO_GRAPH_DTREE:
1813 opt |= MONO_OPT_LOOP;
1815 case MONO_GRAPH_CFG_CODE:
1818 case MONO_GRAPH_CFG_SSA:
1821 case MONO_GRAPH_CFG_OPTCODE:
1828 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1829 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
1831 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1832 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
1835 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
1836 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
1837 g_warning ("no SSA info available (use -O=deadce)");
1840 mono_draw_graph (cfg, mono_graph_options);
1841 mono_destroy_compile (cfg);
1843 } else if (action == DO_BENCH) {
1844 if (mini_stats_fd) {
1846 double no_opt_time = 0.0;
1847 GTimer *timer = g_timer_new ();
1848 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
1849 mono_method_full_name (method, TRUE));
1850 fprintf (mini_stats_fd, "@data = (\n");
1851 fprintf (mini_stats_fd, "[");
1852 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1854 n = opt_descr (opt);
1857 fprintf (mini_stats_fd, "\"%s\",", n);
1859 fprintf (mini_stats_fd, "],\n[");
1861 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1865 g_timer_start (timer);
1866 for (j = 0; j < count; ++j) {
1867 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1868 mono_destroy_compile (cfg);
1870 g_timer_stop (timer);
1871 elapsed = g_timer_elapsed (timer, NULL);
1873 no_opt_time = elapsed;
1874 fprintf (mini_stats_fd, "%f, ", elapsed);
1876 fprintf (mini_stats_fd, "]");
1877 if (no_opt_time > 0.0) {
1878 fprintf (mini_stats_fd, ", \n[");
1879 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
1880 fprintf (mini_stats_fd, "%f,", no_opt_time);
1881 fprintf (mini_stats_fd, "]");
1883 fprintf (mini_stats_fd, ");\n");
1885 for (i = 0; i < count; ++i) {
1886 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1887 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
1888 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1890 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1891 mono_destroy_compile (cfg);
1895 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1896 mono_destroy_compile (cfg);
1899 mini_cleanup (domain);
1904 mono_jit_init (const char *file)
1906 return mini_init (file, NULL);
1910 * mono_jit_init_version:
1911 * @domain_name: the name of the root domain
1912 * @runtime_version: the version of the runtime to load
1914 * Use this version when you want to force a particular runtime
1915 * version to be used. By default Mono will pick the runtime that is
1916 * referenced by the initial assembly (specified in @file), this
1917 * routine allows programmers to specify the actual runtime to be used
1918 * as the initial runtime is inherited by all future assemblies loaded
1919 * (since Mono does not support having more than one mscorlib runtime
1922 * The @runtime_version can be one of these strings: "v1.1.4322" for
1923 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
1925 * Returns: the MonoDomain representing the domain where the assembly
1929 mono_jit_init_version (const char *domain_name, const char *runtime_version)
1931 return mini_init (domain_name, runtime_version);
1935 mono_jit_cleanup (MonoDomain *domain)
1937 mini_cleanup (domain);
1941 mono_jit_set_aot_only (gboolean val)
1943 mono_aot_only = val;
1947 * mono_jit_set_trace_options:
1948 * @options: string representing the trace options
1950 * Set the options of the tracing engine. This function can be called before initializing
1951 * the mono runtime. See the --trace mono(1) manpage for the options format.
1953 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
1956 mono_jit_set_trace_options (const char* options)
1958 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
1959 if (trace_opt == NULL)
1961 mono_jit_trace_calls = trace_opt;
1966 * mono_set_signal_chaining:
1968 * Enable/disable signal chaining. This should be called before mono_jit_init ().
1969 * If signal chaining is enabled, the runtime saves the original signal handlers before
1970 * installing its own handlers, and calls the original ones in the following cases:
1971 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
1976 * Signal chaining only works on POSIX platforms.
1979 mono_set_signal_chaining (gboolean chain_signals)
1981 mono_do_signal_chaining = chain_signals;