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>
59 static FILE *mini_stats_fd = NULL;
61 static void mini_usage (void);
64 /* Need this to determine whether to detach console */
65 #include <mono/metadata/cil-coff.h>
66 /* This turns off command line globbing under win32 */
70 typedef void (*OptFunc) (const char *p);
73 #ifdef HAVE_ARRAY_ELEM_INIT
74 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
75 #define MSGSTRFIELD1(line) str##line
77 static const struct msgstr_t {
78 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
79 #include "optflags-def.h"
82 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
83 #include "optflags-def.h"
86 static const gint16 opt_names [] = {
87 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
88 #include "optflags-def.h"
92 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
93 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
95 #else /* !HAVE_ARRAY_ELEM_INIT */
101 #define OPTFLAG(id,shift,name,desc) {name,desc},
104 #include "optflags-def.h"
107 #define optflag_get_name(id) (opt_names [(id)].name)
108 #define optflag_get_desc(id) (opt_names [(id)].desc)
113 opt_funcs [sizeof (int) * 8] = {
118 #define DEFAULT_OPTIMIZATIONS ( \
119 MONO_OPT_PEEPHOLE | \
122 MONO_OPT_CONSPROP | \
123 MONO_OPT_COPYPROP | \
129 MONO_OPT_EXCEPTION | \
135 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP)
138 parse_optimizations (const char* p)
140 /* the default value */
141 guint32 opt = DEFAULT_OPTIMIZATIONS;
146 /* call out to cpu detection code here that sets the defaults ... */
147 opt |= mono_arch_cpu_optimizazions (&exclude);
159 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
160 n = optflag_get_name (i);
162 if (strncmp (p, n, len) == 0) {
171 } else if (*p == '=') {
175 while (*p && *p++ != ',');
182 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
183 if (strncmp (p, "all", 3) == 0) {
187 opt = ~(EXCLUDED_FROM_ALL | exclude);
192 fprintf (stderr, "Invalid optimization name `%s'\n", p);
201 parse_debug_options (const char* p)
203 MonoDebugOptions *opt = mini_get_debug_options ();
207 fprintf (stderr, "Syntax error; expected debug option name\n");
211 if (!strncmp (p, "casts", 5)) {
212 opt->better_cast_details = TRUE;
214 } else if (!strncmp (p, "mdb-optimizations", 17)) {
215 opt->mdb_optimizations = TRUE;
217 } else if (!strncmp (p, "gdb", 3)) {
221 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
228 fprintf (stderr, "Syntax error; expected debug option name\n");
239 const char desc [18];
240 MonoGraphOptions value;
243 static const GraphName
245 {"cfg", "Control Flow", MONO_GRAPH_CFG},
246 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
247 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
248 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
249 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
252 static MonoGraphOptions
253 mono_parse_graph_options (const char* p)
258 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
259 n = graph_names [i].name;
261 if (strncmp (p, n, len) == 0)
262 return graph_names [i].value;
265 fprintf (stderr, "Invalid graph name provided: %s\n", p);
270 mono_parse_default_optimizations (const char* p)
274 opt = parse_optimizations (p);
279 opt_descr (guint32 flags) {
280 GString *str = g_string_new ("");
284 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
285 if (flags & (1 << i)) {
287 g_string_append_c (str, ',');
288 g_string_append (str, optflag_get_name (i));
292 return g_string_free (str, FALSE);
302 #ifdef MONO_ARCH_SIMD_INTRINSICS
305 MONO_OPT_SIMD | MONO_OPT_SSE2,
307 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
308 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
309 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
310 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
311 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
312 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,
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 | MONO_OPT_SSA,
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_EXCEPTION,
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 | MONO_OPT_CMOV,
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_ABCREM,
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 | MONO_OPT_SSAPRE,
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_ABCREM,
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_SSAPRE,
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_ABCREM | MONO_OPT_SHARED,
321 DEFAULT_OPTIMIZATIONS,
324 typedef int (*TestMethod) (void);
328 domain_dump_native_code (MonoDomain *domain) {
329 // need to poke into the domain, move to metadata/domain.c
330 // need to empty jit_info_table and code_mp
335 mini_regression (MonoImage *image, int verbose, int *total_run)
337 guint32 i, opt, opt_flags;
341 int result, expected, failed, cfailed, run, code_size, total;
343 GTimer *timer = g_timer_new ();
344 MonoDomain *domain = mono_domain_get ();
347 mono_arch_cpu_optimizazions (&exclude);
350 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
352 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
353 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
354 opt_flags = opt_sets [opt];
355 n = opt_descr (opt_flags);
359 fprintf (mini_stats_fd, " ");
360 fprintf (mini_stats_fd, "%s", n);
364 fprintf (mini_stats_fd, "));\n");
366 fprintf (mini_stats_fd, "@data = (\n");
367 fprintf (mini_stats_fd, "[");
370 /* load the metadata */
371 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
372 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
375 mono_class_init (method->klass);
377 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
378 fprintf (mini_stats_fd, "\"%s\",", method->name);
382 fprintf (mini_stats_fd, "],\n");
387 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
388 double elapsed, comp_time, start_time;
390 opt_flags = opt_sets [opt] & ~exclude;
391 mono_set_defaults (verbose, opt_flags);
392 n = opt_descr (opt_flags);
393 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
395 cfailed = failed = run = code_size = 0;
396 comp_time = elapsed = 0.0;
398 /* fixme: ugly hack - delete all previously compiled methods */
399 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
400 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
401 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
402 mono_jit_code_hash_init (&(domain->jit_code_hash));
404 g_timer_start (timer);
406 fprintf (mini_stats_fd, "[");
407 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
408 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
411 if (strncmp (method->name, "test_", 5) == 0) {
412 expected = atoi (method->name + 5);
414 start_time = g_timer_elapsed (timer, NULL);
415 comp_time -= start_time;
416 cfg = mini_method_compile (method, opt_flags, mono_get_root_domain (), TRUE, FALSE, 0);
417 comp_time += g_timer_elapsed (timer, NULL);
418 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
420 g_print ("Running '%s' ...\n", method->name);
421 #ifdef MONO_USE_AOT_COMPILER
422 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
426 func = (TestMethod)(gpointer)cfg->native_code;
427 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
429 if (result != expected) {
431 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
433 code_size += cfg->code_len;
434 mono_destroy_compile (cfg);
439 g_print ("Test '%s' failed compilation.\n", method->name);
442 fprintf (mini_stats_fd, "%f, ",
443 g_timer_elapsed (timer, NULL) - start_time);
447 fprintf (mini_stats_fd, "],\n");
448 g_timer_stop (timer);
449 elapsed = g_timer_elapsed (timer, NULL);
450 if (failed > 0 || cfailed > 0){
451 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
452 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
454 g_print ("Results: total tests: %d, all pass \n", run);
457 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
458 elapsed - comp_time, comp_time, code_size);
459 total += failed + cfailed;
464 fprintf (mini_stats_fd, ");\n");
465 fflush (mini_stats_fd);
468 g_timer_destroy (timer);
473 mini_regression_list (int verbose, int count, char *images [])
475 int i, total, total_run, run;
478 total_run = total = 0;
479 for (i = 0; i < count; ++i) {
480 ass = mono_assembly_open (images [i], NULL);
482 g_warning ("failed to load assembly: %s", images [i]);
485 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
489 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
490 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
492 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
493 total_run, (int)G_N_ELEMENTS (opt_sets));
499 #ifdef MONO_JIT_INFO_TABLE_TEST
500 typedef struct _JitInfoData
505 struct _JitInfoData *next;
525 static int num_threads;
526 static ThreadData *thread_datas;
527 static MonoDomain *test_domain;
530 alloc_random_data (Region *region)
543 data = ®ion->data;
544 pos = random () % (region->num_datas + 1);
546 while (*data != NULL) {
550 data = &(*data)->next;
554 g_assert (*data == region->data);
556 g_assert (prev->next == *data);
559 prev_end = region->start;
561 prev_end = prev->start + prev->length;
564 next_start = region->start + region->length;
566 next_start = (*data)->start;
568 g_assert (prev_end <= next_start);
570 max_len = next_start - prev_end;
572 if (++num_retries >= 10)
579 d = g_new0 (JitInfoData, 1);
580 d->start = prev_end + random () % (max_len / 2);
581 d->length = random () % MIN (max_len, next_start - d->start) + 1;
583 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
585 d->ji = g_new0 (MonoJitInfo, 1);
586 d->ji->method = (MonoMethod*) 0xABadBabe;
587 d->ji->code_start = (gpointer)(gulong) d->start;
588 d->ji->code_size = d->length;
589 d->ji->cas_inited = 1; /* marks an allocated jit info */
600 choose_random_data (Region *region)
606 g_assert (region->num_datas > 0);
608 n = random () % region->num_datas;
610 for (d = ®ion->data, i = 0;
612 d = &(*d)->next, ++i)
619 choose_random_region (ThreadData *td)
621 return &td->regions [random () % td->num_regions];
625 choose_random_thread (void)
627 return &thread_datas [random () % num_threads];
631 free_jit_info_data (ThreadData *td, JitInfoData *free)
633 free->next = td->frees;
636 if (++td->num_frees >= 1000) {
639 for (i = 0; i < 500; ++i)
642 while (free->next != NULL) {
643 JitInfoData *next = free->next->next;
645 //g_free (free->next->ji);
654 #define NUM_THREADS 8
655 #define REGIONS_PER_THREAD 10
656 #define REGION_SIZE 0x10000
658 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
664 test_thread_func (ThreadData *td)
666 int mode = MODE_ALLOC;
668 gulong lookup_successes = 0, lookup_failures = 0;
669 MonoDomain *domain = test_domain;
670 int thread_num = (int)(td - thread_datas);
671 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
677 if (td->num_datas == 0) {
680 } else if (modify_thread && random () % 1000 < 5) {
682 if (mode == MODE_ALLOC)
683 alloc = (random () % 100) < 70;
684 else if (mode == MODE_FREE)
685 alloc = (random () % 100) < 30;
689 /* modify threads sometimes look up their own jit infos */
690 if (modify_thread && random () % 10 < 5) {
691 Region *region = choose_random_region (td);
693 if (region->num_datas > 0) {
694 JitInfoData **data = choose_random_data (region);
695 guint pos = (*data)->start + random () % (*data)->length;
698 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
700 g_assert (ji->cas_inited);
701 g_assert ((*data)->ji == ji);
704 int pos = random () % MAX_ADDR;
705 char *addr = (char*)(gulong) pos;
708 ji = mono_jit_info_table_find (domain, addr);
711 * FIXME: We are actually not allowed
712 * to do this. By the time we examine
713 * the ji another thread might already
717 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
723 JitInfoData *data = alloc_random_data (choose_random_region (td));
726 mono_jit_info_table_add (domain, data->ji);
731 Region *region = choose_random_region (td);
733 if (region->num_datas > 0) {
734 JitInfoData **data = choose_random_data (region);
737 mono_jit_info_table_remove (domain, (*data)->ji);
739 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
742 *data = (*data)->next;
744 free_jit_info_data (td, free);
751 if (++i % 100000 == 0) {
753 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
754 lookup_successes, lookup_failures, td->num_datas);
755 for (j = 0; j < td->num_regions; ++j)
756 g_print (" %d", td->regions [j].num_datas);
760 if (td->num_datas < 100)
762 else if (td->num_datas > 2000)
769 small_id_thread_func (gpointer arg)
771 MonoThread *thread = mono_thread_current ();
772 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
774 g_print ("my small id is %d\n", (int)thread->small_id);
775 mono_hazard_pointer_clear (hp, 1);
777 g_print ("done %d\n", (int)thread->small_id);
782 jit_info_table_test (MonoDomain *domain)
786 g_print ("testing jit_info_table\n");
788 num_threads = NUM_THREADS;
789 thread_datas = g_new0 (ThreadData, num_threads);
791 for (i = 0; i < num_threads; ++i) {
794 thread_datas [i].num_regions = REGIONS_PER_THREAD;
795 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
797 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
798 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
799 thread_datas [i].regions [j].length = REGION_SIZE;
803 test_domain = domain;
806 for (i = 0; i < 72; ++i)
807 mono_thread_create (domain, small_id_thread_func, NULL);
812 for (i = 0; i < num_threads; ++i)
813 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
826 typedef struct CompileAllThreadArgs {
830 } CompileAllThreadArgs;
833 compile_all_methods_thread_main (CompileAllThreadArgs *args)
835 MonoAssembly *ass = args->ass;
836 int verbose = args->verbose;
837 MonoImage *image = mono_assembly_get_image (ass);
840 int i, count = 0, fail_count = 0;
842 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
843 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
844 MonoMethodSignature *sig;
846 if (mono_metadata_has_generic_params (image, token))
849 method = mono_get_method (image, token, NULL);
852 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
853 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
854 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
855 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
858 if (method->klass->generic_container)
860 sig = mono_method_signature (method);
861 if (sig->has_type_parameters)
866 char * desc = mono_method_full_name (method, TRUE);
867 g_print ("Compiling %d %s\n", count, desc);
870 cfg = mini_method_compile (method, args->opts, mono_get_root_domain (), FALSE, FALSE, 0);
871 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
872 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
875 mono_destroy_compile (cfg);
883 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts)
885 CompileAllThreadArgs args;
888 args.verbose = verbose;
892 * Need to create a mono thread since compilation might trigger
893 * running of managed code.
895 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
897 mono_thread_manage ();
902 * @assembly: reference to an assembly
903 * @argc: argument count
904 * @argv: argument vector
906 * Start execution of a program.
909 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
911 MonoImage *image = mono_assembly_get_image (assembly);
913 guint32 entry = mono_image_get_entry_point (image);
916 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
917 /* FIXME: remove this silly requirement. */
918 mono_environment_exitcode_set (1);
922 method = mono_get_method (image, entry, NULL);
924 g_print ("The entry point method could not be loaded\n");
925 mono_environment_exitcode_set (1);
929 return mono_runtime_run_main (method, argc, argv, NULL);
942 static void main_thread_handler (gpointer user_data)
944 MainThreadArgs *main_args = user_data;
945 MonoAssembly *assembly;
947 if (mono_compile_aot) {
950 /* Treat the other arguments as assemblies to compile too */
951 for (i = 0; i < main_args->argc; ++i) {
952 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
954 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
957 /* Check that the assembly loaded matches the filename */
959 MonoImageOpenStatus status;
962 img = mono_image_open (main_args->argv [i], &status);
963 if (img && strcmp (img->name, assembly->image->name)) {
964 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);
968 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
970 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
975 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
977 fprintf (stderr, "Can not open image %s\n", main_args->file);
982 * This must be done in a thread managed by mono since it can invoke
985 if (main_args->opts & MONO_OPT_PRECOMP)
986 mono_precompile_assemblies ();
988 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
993 load_agent (MonoDomain *domain, char *desc)
995 char* col = strchr (desc, ':');
997 MonoAssembly *agent_assembly;
1001 MonoArray *main_args;
1003 MonoImageOpenStatus open_status;
1006 agent = g_memdup (desc, col - desc + 1);
1007 agent [col - desc] = '\0';
1010 agent = g_strdup (desc);
1014 agent_assembly = mono_assembly_open (agent, &open_status);
1015 if (!agent_assembly) {
1016 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1022 * Can't use mono_jit_exec (), as it sets things which might confuse the
1025 image = mono_assembly_get_image (agent_assembly);
1026 entry = mono_image_get_entry_point (image);
1028 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1033 method = mono_get_method (image, entry, NULL);
1034 if (method == NULL){
1035 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1040 mono_thread_set_main (mono_thread_current ());
1043 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1044 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1046 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1052 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1053 mono_runtime_invoke (method, NULL, pa, NULL);
1059 mini_usage_jitdeveloper (void)
1064 "Runtime and JIT debugging options:\n"
1065 " --breakonex Inserts a breakpoint on exceptions\n"
1066 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1067 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1068 " --compile METHOD Just compile METHOD in assembly\n"
1069 " --compile-all Compiles all the methods in the assembly\n"
1070 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1071 " --print-vtable Print the vtable of all used classes\n"
1072 " --regression Runs the regression test contained in the assembly\n"
1073 " --statfile FILE Sets the stat file to FILE\n"
1074 " --stats Print statistics about the JIT operations\n"
1075 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1076 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1077 " --verify-all Run the verifier on all methods\n"
1078 " --full-aot Avoid JITting any code\n"
1079 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1080 " --no-x86-stack-align Don't align stack on x86\n"
1083 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1085 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1086 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1091 mini_usage_list_opt (void)
1095 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1096 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1103 "Usage is: mono [options] program [program-options]\n"
1106 " --aot Compiles the assembly to native code\n"
1107 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1108 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1109 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1110 " --help-devel Shows more options available to developers\n"
1113 " --config FILE Loads FILE as the Mono config\n"
1114 " --verbose, -v Increases the verbosity level\n"
1115 " --help, -h Show usage information\n"
1116 " --version, -V Show version information\n"
1117 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1118 " --optimize=OPT Turns on or off a specific optimization\n"
1119 " Use --list-opt to get a list of optimizations\n"
1120 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1121 " mode is one of cas, core-clr, verifiable or validil\n"
1122 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1123 " Currently the only supported option is 'disable'.\n"
1128 mini_trace_usage (void)
1131 "Tracing options:\n"
1132 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1134 "EXPR is composed of:\n"
1135 " all All assemblies\n"
1136 " none No assemblies\n"
1137 " program Entry point assembly\n"
1138 " assembly Specifies an assembly\n"
1139 " M:Type:Method Specifies a method\n"
1140 " N:Namespace Specifies a namespace\n"
1141 " T:Type Specifies a type\n"
1142 " EXPR Includes expression\n"
1143 " -EXPR Excludes expression\n"
1144 " EXPR,EXPR Multiple expressions\n"
1145 " disabled Don't print any output until toggled via SIGUSR2\n");
1149 mini_debug_usage (void)
1152 "Debugging options:\n"
1153 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1154 " separated list of options\n"
1156 "OPTIONS is composed of:\n"
1157 " casts Enable more detailed InvalidCastException messages.\n"
1158 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1159 " disabled when running inside the debugger.\n"
1160 " This is useful if you plan to attach to the running\n"
1161 " process with the debugger.\n");
1164 #if defined(MONO_ARCH_ARCHITECTURE)
1165 /* Redefine ARCHITECTURE to include more information */
1167 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1170 static const char info[] =
1171 #ifdef HAVE_KW_THREAD
1175 #endif /* HAVE_KW_THREAD */
1176 "\tGC: " USED_GC_NAME "\n"
1177 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1178 "\tSIGSEGV: altstack\n"
1180 "\tSIGSEGV: normal\n"
1183 "\tNotifications: epoll\n"
1185 "\tNotification: Thread + polling\n"
1187 "\tArchitecture: " ARCHITECTURE "\n"
1188 "\tDisabled: " DISABLED_FEATURES "\n"
1191 #ifndef MONO_ARCH_AOT_SUPPORTED
1192 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1194 #define error_if_aot_unsupported()
1197 #ifdef PLATFORM_WIN32
1198 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1200 if (!GC_DllMain (module_handle, reason, reserved))
1205 case DLL_PROCESS_ATTACH:
1206 mono_install_runtime_load (mini_init);
1208 case DLL_PROCESS_DETACH:
1209 if (coree_module_handle)
1210 FreeLibrary (coree_module_handle);
1218 mono_main (int argc, char* argv[])
1220 MainThreadArgs main_args;
1221 MonoAssembly *assembly;
1222 MonoMethodDesc *desc;
1226 MonoImageOpenStatus open_status;
1227 const char* aname, *mname = NULL;
1228 char *config_file = NULL;
1230 int enable_debugging = FALSE;
1231 guint32 opt, action = DO_EXEC;
1232 MonoGraphOptions mono_graph_options = 0;
1233 int mini_verbose = 0;
1234 gboolean enable_profile = FALSE;
1235 char *trace_options = NULL;
1236 char *profile_options = NULL;
1237 char *aot_options = NULL;
1238 char *forced_version = NULL;
1239 GPtrArray *agents = NULL;
1240 char *attach_options = NULL;
1241 #ifdef MONO_JIT_INFO_TABLE_TEST
1242 int test_jit_info_table = FALSE;
1245 setlocale (LC_ALL, "");
1247 #if HAVE_SCHED_SETAFFINITY
1248 if (getenv ("MONO_NO_SMP")) {
1249 unsigned long proc_mask = 1;
1250 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1253 if (!g_thread_supported ())
1254 g_thread_init (NULL);
1256 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1257 GMemVTable mem_vtable;
1260 * Instruct glib to use the system allocation functions so valgrind
1261 * can track the memory allocated by the g_... functions.
1263 memset (&mem_vtable, 0, sizeof (mem_vtable));
1264 mem_vtable.malloc = malloc;
1265 mem_vtable.realloc = realloc;
1266 mem_vtable.free = free;
1267 mem_vtable.calloc = calloc;
1269 g_mem_set_vtable (&mem_vtable);
1272 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1273 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1275 opt = parse_optimizations (NULL);
1277 for (i = 1; i < argc; ++i) {
1278 if (argv [i] [0] != '-')
1280 if (strcmp (argv [i], "--regression") == 0) {
1281 action = DO_REGRESSION;
1282 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1284 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1285 char *build = mono_get_runtime_build_info ();
1286 g_print ("Mono JIT compiler version %s (%s)\nCopyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com\n", VERSION, build);
1291 const char *clibpath;
1293 cerror = mono_check_corlib_version ();
1294 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1296 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1297 g_print ("The error is: %s\n", cerror);
1298 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1303 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1306 } else if (strcmp (argv [i], "--help-trace") == 0){
1307 mini_trace_usage ();
1309 } else if (strcmp (argv [i], "--help-devel") == 0){
1310 mini_usage_jitdeveloper ();
1312 } else if (strcmp (argv [i], "--help-debug") == 0){
1313 mini_debug_usage ();
1315 } else if (strcmp (argv [i], "--list-opt") == 0){
1316 mini_usage_list_opt ();
1318 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1320 fprintf (stderr, "error: --statfile requires a filename argument\n");
1323 mini_stats_fd = fopen (argv [++i], "w+");
1324 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1325 opt = parse_optimizations (argv [i] + 11);
1326 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1327 opt = parse_optimizations (argv [i] + 3);
1328 } else if (strcmp (argv [i], "--config") == 0) {
1330 fprintf (stderr, "error: --config requires a filename argument\n");
1333 config_file = argv [++i];
1334 } else if (strcmp (argv [i], "--ncompile") == 0) {
1336 fprintf (stderr, "error: --ncompile requires an argument\n");
1339 count = atoi (argv [++i]);
1341 } else if (strcmp (argv [i], "--trace") == 0) {
1342 trace_options = (char*)"";
1343 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1344 trace_options = &argv [i][8];
1345 } else if (strcmp (argv [i], "--breakonex") == 0) {
1346 mono_break_on_exc = TRUE;
1347 } else if (strcmp (argv [i], "--break") == 0) {
1349 fprintf (stderr, "Missing method name in --break command line option\n");
1353 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1354 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1355 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1356 if (i + 2 >= argc) {
1357 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1360 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1361 if (mono_break_at_bb_method == NULL) {
1362 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1365 mono_break_at_bb_bb_num = atoi (argv [++i]);
1366 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1367 if (i + 2 >= argc) {
1368 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1371 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1372 if (mono_inject_async_exc_method == NULL) {
1373 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1376 mono_inject_async_exc_pos = atoi (argv [++i]);
1377 } else if (strcmp (argv [i], "--verify-all") == 0) {
1378 mono_verifier_enable_verify_all ();
1379 } else if (strcmp (argv [i], "--full-aot") == 0) {
1380 mono_aot_only = TRUE;
1381 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1382 mono_print_vtable = TRUE;
1383 } else if (strcmp (argv [i], "--stats") == 0) {
1384 mono_counters_enable (-1);
1385 mono_stats.enabled = TRUE;
1386 mono_jit_stats.enabled = TRUE;
1388 } else if (strcmp (argv [i], "--aot") == 0) {
1389 error_if_aot_unsupported ();
1390 mono_compile_aot = TRUE;
1391 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1392 error_if_aot_unsupported ();
1393 mono_compile_aot = TRUE;
1394 aot_options = &argv [i][6];
1396 } else if (strcmp (argv [i], "--compile-all") == 0) {
1397 action = DO_COMPILE;
1398 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1399 forced_version = &argv [i][10];
1400 } else if (strcmp (argv [i], "--profile") == 0) {
1401 enable_profile = TRUE;
1402 profile_options = NULL;
1403 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1404 enable_profile = TRUE;
1405 profile_options = argv [i] + 10;
1406 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1408 agents = g_ptr_array_new ();
1409 g_ptr_array_add (agents, argv [i] + 8);
1410 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1411 attach_options = argv [i] + 9;
1412 } else if (strcmp (argv [i], "--compile") == 0) {
1414 fprintf (stderr, "error: --compile option requires a method name argument\n");
1420 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1422 fprintf (stderr, "error: --graph option requires a method name argument\n");
1426 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1429 } else if (strcmp (argv [i], "--graph") == 0) {
1431 fprintf (stderr, "error: --graph option requires a method name argument\n");
1436 mono_graph_options = MONO_GRAPH_CFG;
1438 } else if (strcmp (argv [i], "--debug") == 0) {
1439 enable_debugging = TRUE;
1440 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1441 enable_debugging = TRUE;
1442 if (!parse_debug_options (argv [i] + 8))
1444 } else if (strcmp (argv [i], "--security") == 0) {
1445 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1446 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1447 mono_activate_security_manager ();
1448 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1449 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1450 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1451 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1452 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1453 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1454 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1455 /* fixme should we enable verifiable code here?*/
1456 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1457 mono_security_core_clr_test = TRUE;
1458 } else if (strcmp (argv [i] + 11, "cas") == 0){
1459 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1460 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1461 mono_activate_security_manager ();
1462 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1463 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1464 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1465 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1467 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1470 } else if (strcmp (argv [i], "--desktop") == 0) {
1471 #if defined (HAVE_BOEHM_GC)
1474 /* Put desktop-specific optimizations here */
1475 } else if (strcmp (argv [i], "--server") == 0){
1476 /* Put server-specific optimizations here */
1477 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1478 action = DO_DEBUGGER;
1479 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1480 if (strcmp (argv [i] + 7, "hps") == 0) {
1481 return mini_wapi_hps (argc - i, argv + i);
1482 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1483 return mini_wapi_semdel (argc - i, argv + i);
1484 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1485 return mini_wapi_seminfo (argc - i, argv + i);
1487 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1490 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1491 mono_do_x86_stack_align = FALSE;
1492 #ifdef MONO_JIT_INFO_TABLE_TEST
1493 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1494 test_jit_info_table = TRUE;
1497 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1507 if (getenv ("MONO_XDEBUG"))
1508 enable_debugging = TRUE;
1510 #ifdef MONO_CROSS_COMPILE
1511 if (!mono_compile_aot) {
1512 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.");
1517 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1518 action = DO_DEBUGGER;
1520 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1521 g_set_prgname (argv[i]);
1525 mono_profiler_load (profile_options);
1527 mono_attach_parse_options (attach_options);
1529 if (trace_options != NULL){
1531 * Need to call this before mini_init () so we can trace methods
1532 * compiled there too.
1534 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1535 if (mono_jit_trace_calls == NULL)
1540 if (!mono_aot_only) {
1541 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1546 if (action == DO_DEBUGGER) {
1547 enable_debugging = TRUE;
1549 #ifdef MONO_DEBUGGER_SUPPORTED
1550 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1552 g_print ("The Mono Debugger is not supported on this platform.\n");
1555 } else if (enable_debugging)
1556 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1558 #ifdef MONO_DEBUGGER_SUPPORTED
1559 if (enable_debugging) {
1560 if ((opt & MONO_OPT_GSHARED) == 0)
1561 mini_debugger_set_attach_ok ();
1565 mono_set_defaults (mini_verbose, opt);
1566 mono_setup_vtable_in_class_init = FALSE;
1567 domain = mini_init (argv [i], forced_version);
1572 for (i = 0; i < agents->len; ++i) {
1573 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1575 g_ptr_array_free (agents, TRUE);
1576 mini_cleanup (domain);
1581 g_ptr_array_free (agents, TRUE);
1586 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1587 g_print ("Regression ERRORS!\n");
1588 mini_cleanup (domain);
1591 mini_cleanup (domain);
1594 if (argc - i != 1 || mname == NULL) {
1595 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1596 mini_cleanup (domain);
1602 if (argc - i != 1) {
1604 mini_cleanup (domain);
1610 if (argc - i != 1 || mname == NULL) {
1612 mini_cleanup (domain);
1620 mini_cleanup (domain);
1627 /* Parse gac loading options before loading assemblies. */
1628 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1629 mono_config_parse (config_file);
1632 #ifdef MONO_JIT_INFO_TABLE_TEST
1633 if (test_jit_info_table)
1634 jit_info_table_test (domain);
1637 assembly = mono_assembly_open (aname, &open_status);
1639 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1640 mini_cleanup (domain);
1644 if (trace_options != NULL)
1645 mono_trace_set_assembly (assembly);
1647 if (mono_compile_aot || action == DO_EXEC) {
1650 //mono_set_rootdir ();
1652 error = mono_check_corlib_version ();
1654 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1655 fprintf (stderr, "Loaded from: %s\n",
1656 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1657 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1661 #ifdef PLATFORM_WIN32
1662 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1663 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
1667 main_args.domain = domain;
1668 main_args.file = aname;
1669 main_args.argc = argc - i;
1670 main_args.argv = argv + i;
1671 main_args.opts = opt;
1672 main_args.aot_options = aot_options;
1673 #if RUN_IN_SUBTHREAD
1674 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
1676 main_thread_handler (&main_args);
1677 mono_thread_manage ();
1681 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1682 * a cond variable, which is set by the thread when it exits _mono code_,
1683 * but it could still be running libc code. On amd64, the libc thread exit
1684 * code does a stack unwind, and if it encounters a frame pointing to native
1685 * code which is in memory which is no longer mapped (because the runtime has
1686 * shut down), it will crash:
1687 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1688 * Testcase: tests/main-exit-background-change.exe.
1689 * To make this race less frequent, we avoid freeing the global code manager.
1690 * Since mono_main () is hopefully only used by the runtime executable, this
1691 * will only cause a shutdown leak. This workaround also has the advantage
1692 * that it can be back-ported to 2.0 safely.
1693 * FIXME: Fix this properly by waiting for threads to really exit using
1694 * pthread_join (). This cannot be done currently as the io-layer calls
1695 * pthread_detach ().
1698 mono_dont_free_global_codeman = TRUE;
1701 mini_cleanup (domain);
1703 /* Look up return value from System.Environment.ExitCode */
1704 i = mono_environment_exitcode_get ();
1706 } else if (action == DO_COMPILE) {
1707 compile_all_methods (assembly, mini_verbose, opt);
1708 mini_cleanup (domain);
1710 } else if (action == DO_DEBUGGER) {
1711 #ifdef MONO_DEBUGGER_SUPPORTED
1714 error = mono_check_corlib_version ();
1716 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1717 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1721 mini_debugger_main (domain, assembly, argc - i, argv + i);
1722 mini_cleanup (domain);
1728 desc = mono_method_desc_new (mname, 0);
1730 g_print ("Invalid method name %s\n", mname);
1731 mini_cleanup (domain);
1734 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
1736 g_print ("Cannot find method %s\n", mname);
1737 mini_cleanup (domain);
1741 if (action == DO_DRAW) {
1744 switch (mono_graph_options) {
1745 case MONO_GRAPH_DTREE:
1747 opt |= MONO_OPT_LOOP;
1749 case MONO_GRAPH_CFG_CODE:
1752 case MONO_GRAPH_CFG_SSA:
1755 case MONO_GRAPH_CFG_OPTCODE:
1762 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1763 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
1765 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1766 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
1769 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
1770 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
1771 g_warning ("no SSA info available (use -O=deadce)");
1774 mono_draw_graph (cfg, mono_graph_options);
1775 mono_destroy_compile (cfg);
1777 } else if (action == DO_BENCH) {
1778 if (mini_stats_fd) {
1780 double no_opt_time = 0.0;
1781 GTimer *timer = g_timer_new ();
1782 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
1783 mono_method_full_name (method, TRUE));
1784 fprintf (mini_stats_fd, "@data = (\n");
1785 fprintf (mini_stats_fd, "[");
1786 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1788 n = opt_descr (opt);
1791 fprintf (mini_stats_fd, "\"%s\",", n);
1793 fprintf (mini_stats_fd, "],\n[");
1795 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1799 g_timer_start (timer);
1800 for (j = 0; j < count; ++j) {
1801 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1802 mono_destroy_compile (cfg);
1804 g_timer_stop (timer);
1805 elapsed = g_timer_elapsed (timer, NULL);
1807 no_opt_time = elapsed;
1808 fprintf (mini_stats_fd, "%f, ", elapsed);
1810 fprintf (mini_stats_fd, "]");
1811 if (no_opt_time > 0.0) {
1812 fprintf (mini_stats_fd, ", \n[");
1813 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
1814 fprintf (mini_stats_fd, "%f,", no_opt_time);
1815 fprintf (mini_stats_fd, "]");
1817 fprintf (mini_stats_fd, ");\n");
1819 for (i = 0; i < count; ++i) {
1820 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1821 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
1822 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1824 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1825 mono_destroy_compile (cfg);
1829 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1830 mono_destroy_compile (cfg);
1833 mini_cleanup (domain);
1838 mono_jit_init (const char *file)
1840 return mini_init (file, NULL);
1844 * mono_jit_init_version:
1845 * @domain_name: the name of the root domain
1846 * @runtime_version: the version of the runtime to load
1848 * Use this version when you want to force a particular runtime
1849 * version to be used. By default Mono will pick the runtime that is
1850 * referenced by the initial assembly (specified in @file), this
1851 * routine allows programmers to specify the actual runtime to be used
1852 * as the initial runtime is inherited by all future assemblies loaded
1853 * (since Mono does not support having more than one mscorlib runtime
1856 * The @runtime_version can be one of these strings: "v1.1.4322" for
1857 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
1859 * Returns: the MonoDomain representing the domain where the assembly
1863 mono_jit_init_version (const char *domain_name, const char *runtime_version)
1865 return mini_init (domain_name, runtime_version);
1869 mono_jit_cleanup (MonoDomain *domain)
1871 mini_cleanup (domain);
1875 mono_jit_set_aot_only (gboolean val)
1877 mono_aot_only = val;
1881 * mono_jit_set_trace_options:
1882 * @options: string representing the trace options
1884 * Set the options of the tracing engine. This function can be called before initializing
1885 * the mono runtime. See the --trace mono(1) manpage for the options format.
1887 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
1890 mono_jit_set_trace_options (const char* options)
1892 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
1893 if (trace_opt == NULL)
1895 mono_jit_trace_calls = trace_opt;
1900 * mono_set_signal_chaining:
1902 * Enable/disable signal chaining. This should be called before mono_jit_init ().
1903 * If signal chaining is enabled, the runtime saves the original signal handlers before
1904 * installing its own handlers, and calls the original ones in the following cases:
1905 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
1910 * Signal chaining only works on POSIX platforms.
1913 mono_set_signal_chaining (gboolean chain_signals)
1915 mono_do_signal_chaining = chain_signals;