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);
862 if (sig->has_type_parameters)
867 char * desc = mono_method_full_name (method, TRUE);
868 g_print ("Compiling %d %s\n", count, desc);
871 cfg = mini_method_compile (method, args->opts, mono_get_root_domain (), FALSE, FALSE, 0);
872 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
873 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
876 mono_destroy_compile (cfg);
884 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts)
886 CompileAllThreadArgs args;
889 args.verbose = verbose;
893 * Need to create a mono thread since compilation might trigger
894 * running of managed code.
896 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
898 mono_thread_manage ();
903 * @assembly: reference to an assembly
904 * @argc: argument count
905 * @argv: argument vector
907 * Start execution of a program.
910 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
912 MonoImage *image = mono_assembly_get_image (assembly);
914 guint32 entry = mono_image_get_entry_point (image);
917 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
918 /* FIXME: remove this silly requirement. */
919 mono_environment_exitcode_set (1);
923 method = mono_get_method (image, entry, NULL);
925 g_print ("The entry point method could not be loaded\n");
926 mono_environment_exitcode_set (1);
930 return mono_runtime_run_main (method, argc, argv, NULL);
943 static void main_thread_handler (gpointer user_data)
945 MainThreadArgs *main_args = user_data;
946 MonoAssembly *assembly;
948 if (mono_compile_aot) {
951 /* Treat the other arguments as assemblies to compile too */
952 for (i = 0; i < main_args->argc; ++i) {
953 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
955 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
958 /* Check that the assembly loaded matches the filename */
960 MonoImageOpenStatus status;
963 img = mono_image_open (main_args->argv [i], &status);
964 if (img && strcmp (img->name, assembly->image->name)) {
965 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);
969 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
971 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
976 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
978 fprintf (stderr, "Can not open image %s\n", main_args->file);
983 * This must be done in a thread managed by mono since it can invoke
986 if (main_args->opts & MONO_OPT_PRECOMP)
987 mono_precompile_assemblies ();
989 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
994 load_agent (MonoDomain *domain, char *desc)
996 char* col = strchr (desc, ':');
998 MonoAssembly *agent_assembly;
1002 MonoArray *main_args;
1004 MonoImageOpenStatus open_status;
1007 agent = g_memdup (desc, col - desc + 1);
1008 agent [col - desc] = '\0';
1011 agent = g_strdup (desc);
1015 agent_assembly = mono_assembly_open (agent, &open_status);
1016 if (!agent_assembly) {
1017 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1023 * Can't use mono_jit_exec (), as it sets things which might confuse the
1026 image = mono_assembly_get_image (agent_assembly);
1027 entry = mono_image_get_entry_point (image);
1029 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1034 method = mono_get_method (image, entry, NULL);
1035 if (method == NULL){
1036 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1041 mono_thread_set_main (mono_thread_current ());
1044 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1045 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1047 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1053 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1054 mono_runtime_invoke (method, NULL, pa, NULL);
1060 mini_usage_jitdeveloper (void)
1065 "Runtime and JIT debugging options:\n"
1066 " --breakonex Inserts a breakpoint on exceptions\n"
1067 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1068 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1069 " --compile METHOD Just compile METHOD in assembly\n"
1070 " --compile-all Compiles all the methods in the assembly\n"
1071 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1072 " --print-vtable Print the vtable of all used classes\n"
1073 " --regression Runs the regression test contained in the assembly\n"
1074 " --statfile FILE Sets the stat file to FILE\n"
1075 " --stats Print statistics about the JIT operations\n"
1076 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1077 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1078 " --verify-all Run the verifier on all methods\n"
1079 " --full-aot Avoid JITting any code\n"
1080 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1081 " --no-x86-stack-align Don't align stack on x86\n"
1084 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1086 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1087 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1092 mini_usage_list_opt (void)
1096 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1097 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1104 "Usage is: mono [options] program [program-options]\n"
1107 " --aot Compiles the assembly to native code\n"
1108 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1109 " --debugger-agent=options Enable the debugger agent\n"
1110 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1111 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1112 " --help-devel Shows more options available to developers\n"
1115 " --config FILE Loads FILE as the Mono config\n"
1116 " --verbose, -v Increases the verbosity level\n"
1117 " --help, -h Show usage information\n"
1118 " --version, -V Show version information\n"
1119 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1120 " --optimize=OPT Turns on or off a specific optimization\n"
1121 " Use --list-opt to get a list of optimizations\n"
1122 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1123 " mode is one of cas, core-clr, verifiable or validil\n"
1124 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1125 " Currently the only supported option is 'disable'.\n"
1126 " --llvm Controls whenever the runtime uses LLVM compiled code.\n"
1131 mini_trace_usage (void)
1134 "Tracing options:\n"
1135 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1137 "EXPR is composed of:\n"
1138 " all All assemblies\n"
1139 " none No assemblies\n"
1140 " program Entry point assembly\n"
1141 " assembly Specifies an assembly\n"
1142 " M:Type:Method Specifies a method\n"
1143 " N:Namespace Specifies a namespace\n"
1144 " T:Type Specifies a type\n"
1145 " EXPR Includes expression\n"
1146 " -EXPR Excludes expression\n"
1147 " EXPR,EXPR Multiple expressions\n"
1148 " disabled Don't print any output until toggled via SIGUSR2\n");
1152 mini_debug_usage (void)
1155 "Debugging options:\n"
1156 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1157 " separated list of options\n"
1159 "OPTIONS is composed of:\n"
1160 " casts Enable more detailed InvalidCastException messages.\n"
1161 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1162 " disabled when running inside the debugger.\n"
1163 " This is useful if you plan to attach to the running\n"
1164 " process with the debugger.\n");
1167 #if defined(MONO_ARCH_ARCHITECTURE)
1168 /* Redefine ARCHITECTURE to include more information */
1170 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1173 static const char info[] =
1174 #ifdef HAVE_KW_THREAD
1178 #endif /* HAVE_KW_THREAD */
1179 "\tGC: " USED_GC_NAME "\n"
1180 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1181 "\tSIGSEGV: altstack\n"
1183 "\tSIGSEGV: normal\n"
1186 "\tNotifications: epoll\n"
1188 "\tNotification: Thread + polling\n"
1190 "\tArchitecture: " ARCHITECTURE "\n"
1191 "\tDisabled: " DISABLED_FEATURES "\n"
1194 #ifndef MONO_ARCH_AOT_SUPPORTED
1195 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1197 #define error_if_aot_unsupported()
1201 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1203 if (!GC_DllMain (module_handle, reason, reserved))
1208 case DLL_PROCESS_ATTACH:
1209 mono_install_runtime_load (mini_init);
1211 case DLL_PROCESS_DETACH:
1212 if (coree_module_handle)
1213 FreeLibrary (coree_module_handle);
1220 static gboolean enable_debugging;
1223 * mono_jit_parse_options:
1225 * Process the command line options in ARGV as done by the runtime executable.
1226 * This should be called before mono_jit_init ().
1229 mono_jit_parse_options (int argc, char * argv[])
1234 * Some options have no effect here, since they influence the behavior of
1238 /* FIXME: Avoid code duplication */
1239 for (i = 0; i < argc; ++i) {
1240 if (argv [i] [0] != '-')
1242 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1243 MonoDebugOptions *opt = mini_get_debug_options ();
1245 mono_debugger_agent_parse_options (argv [i] + 17);
1246 opt->mdb_optimizations = TRUE;
1247 enable_debugging = TRUE;
1249 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1256 mono_main (int argc, char* argv[])
1258 MainThreadArgs main_args;
1259 MonoAssembly *assembly;
1260 MonoMethodDesc *desc;
1264 MonoImageOpenStatus open_status;
1265 const char* aname, *mname = NULL;
1266 char *config_file = NULL;
1268 guint32 opt, action = DO_EXEC;
1269 MonoGraphOptions mono_graph_options = 0;
1270 int mini_verbose = 0;
1271 gboolean enable_profile = FALSE;
1272 char *trace_options = NULL;
1273 char *profile_options = NULL;
1274 char *aot_options = NULL;
1275 char *forced_version = NULL;
1276 GPtrArray *agents = NULL;
1277 char *attach_options = NULL;
1278 #ifdef MONO_JIT_INFO_TABLE_TEST
1279 int test_jit_info_table = FALSE;
1282 setlocale (LC_ALL, "");
1284 #if HAVE_SCHED_SETAFFINITY
1285 if (getenv ("MONO_NO_SMP")) {
1286 unsigned long proc_mask = 1;
1287 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1290 if (!g_thread_supported ())
1291 g_thread_init (NULL);
1293 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1294 GMemVTable mem_vtable;
1297 * Instruct glib to use the system allocation functions so valgrind
1298 * can track the memory allocated by the g_... functions.
1300 memset (&mem_vtable, 0, sizeof (mem_vtable));
1301 mem_vtable.malloc = malloc;
1302 mem_vtable.realloc = realloc;
1303 mem_vtable.free = free;
1304 mem_vtable.calloc = calloc;
1306 g_mem_set_vtable (&mem_vtable);
1309 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1310 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1312 opt = parse_optimizations (NULL);
1314 for (i = 1; i < argc; ++i) {
1315 if (argv [i] [0] != '-')
1317 if (strcmp (argv [i], "--regression") == 0) {
1318 action = DO_REGRESSION;
1319 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1321 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1322 char *build = mono_get_runtime_build_info ();
1323 g_print ("Mono JIT compiler version %s (%s)\nCopyright (C) 2002-2009 Novell, Inc and Contributors. www.mono-project.com\n", VERSION, build);
1328 const char *clibpath;
1330 cerror = mono_check_corlib_version ();
1331 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1333 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1334 g_print ("The error is: %s\n", cerror);
1335 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1340 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1343 } else if (strcmp (argv [i], "--help-trace") == 0){
1344 mini_trace_usage ();
1346 } else if (strcmp (argv [i], "--help-devel") == 0){
1347 mini_usage_jitdeveloper ();
1349 } else if (strcmp (argv [i], "--help-debug") == 0){
1350 mini_debug_usage ();
1352 } else if (strcmp (argv [i], "--list-opt") == 0){
1353 mini_usage_list_opt ();
1355 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1357 fprintf (stderr, "error: --statfile requires a filename argument\n");
1360 mini_stats_fd = fopen (argv [++i], "w+");
1361 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1362 opt = parse_optimizations (argv [i] + 11);
1363 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1364 opt = parse_optimizations (argv [i] + 3);
1365 } else if (strcmp (argv [i], "--config") == 0) {
1367 fprintf (stderr, "error: --config requires a filename argument\n");
1370 config_file = argv [++i];
1371 } else if (strcmp (argv [i], "--ncompile") == 0) {
1373 fprintf (stderr, "error: --ncompile requires an argument\n");
1376 count = atoi (argv [++i]);
1378 } else if (strcmp (argv [i], "--trace") == 0) {
1379 trace_options = (char*)"";
1380 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1381 trace_options = &argv [i][8];
1382 } else if (strcmp (argv [i], "--breakonex") == 0) {
1383 mono_break_on_exc = TRUE;
1384 } else if (strcmp (argv [i], "--break") == 0) {
1386 fprintf (stderr, "Missing method name in --break command line option\n");
1390 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1391 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1392 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1393 if (i + 2 >= argc) {
1394 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1397 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1398 if (mono_break_at_bb_method == NULL) {
1399 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1402 mono_break_at_bb_bb_num = atoi (argv [++i]);
1403 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1404 if (i + 2 >= argc) {
1405 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1408 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1409 if (mono_inject_async_exc_method == NULL) {
1410 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1413 mono_inject_async_exc_pos = atoi (argv [++i]);
1414 } else if (strcmp (argv [i], "--verify-all") == 0) {
1415 mono_verifier_enable_verify_all ();
1416 } else if (strcmp (argv [i], "--full-aot") == 0) {
1417 mono_aot_only = TRUE;
1418 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1419 mono_print_vtable = TRUE;
1420 } else if (strcmp (argv [i], "--stats") == 0) {
1421 mono_counters_enable (-1);
1422 mono_stats.enabled = TRUE;
1423 mono_jit_stats.enabled = TRUE;
1425 } else if (strcmp (argv [i], "--aot") == 0) {
1426 error_if_aot_unsupported ();
1427 mono_compile_aot = TRUE;
1428 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1429 error_if_aot_unsupported ();
1430 mono_compile_aot = TRUE;
1431 aot_options = &argv [i][6];
1433 } else if (strcmp (argv [i], "--compile-all") == 0) {
1434 action = DO_COMPILE;
1435 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1436 forced_version = &argv [i][10];
1437 } else if (strcmp (argv [i], "--profile") == 0) {
1438 enable_profile = TRUE;
1439 profile_options = NULL;
1440 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1441 enable_profile = TRUE;
1442 profile_options = argv [i] + 10;
1443 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1445 agents = g_ptr_array_new ();
1446 g_ptr_array_add (agents, argv [i] + 8);
1447 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1448 attach_options = argv [i] + 9;
1449 } else if (strcmp (argv [i], "--compile") == 0) {
1451 fprintf (stderr, "error: --compile option requires a method name argument\n");
1457 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1459 fprintf (stderr, "error: --graph option requires a method name argument\n");
1463 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1466 } else if (strcmp (argv [i], "--graph") == 0) {
1468 fprintf (stderr, "error: --graph option requires a method name argument\n");
1473 mono_graph_options = MONO_GRAPH_CFG;
1475 } else if (strcmp (argv [i], "--debug") == 0) {
1476 enable_debugging = TRUE;
1477 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1478 enable_debugging = TRUE;
1479 if (!parse_debug_options (argv [i] + 8))
1481 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1482 MonoDebugOptions *opt = mini_get_debug_options ();
1484 mono_debugger_agent_parse_options (argv [i] + 17);
1485 opt->mdb_optimizations = TRUE;
1486 enable_debugging = TRUE;
1487 } else if (strcmp (argv [i], "--security") == 0) {
1488 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1489 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1490 mono_activate_security_manager ();
1491 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1492 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1493 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1494 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1495 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1496 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1497 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1498 /* fixme should we enable verifiable code here?*/
1499 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1500 mono_security_core_clr_test = TRUE;
1501 } else if (strcmp (argv [i] + 11, "cas") == 0){
1502 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1503 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1504 mono_activate_security_manager ();
1505 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1506 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1507 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1508 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1510 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1513 } else if (strcmp (argv [i], "--desktop") == 0) {
1514 #if defined (HAVE_BOEHM_GC)
1517 /* Put desktop-specific optimizations here */
1518 } else if (strcmp (argv [i], "--server") == 0){
1519 /* Put server-specific optimizations here */
1520 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1521 action = DO_DEBUGGER;
1522 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1523 if (strcmp (argv [i] + 7, "hps") == 0) {
1524 return mini_wapi_hps (argc - i, argv + i);
1525 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1526 return mini_wapi_semdel (argc - i, argv + i);
1527 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1528 return mini_wapi_seminfo (argc - i, argv + i);
1530 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1533 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1534 mono_do_x86_stack_align = FALSE;
1535 #ifdef MONO_JIT_INFO_TABLE_TEST
1536 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1537 test_jit_info_table = TRUE;
1539 } else if (strcmp (argv [i], "--llvm") == 0) {
1540 #ifndef MONO_ARCH_LLVM_SUPPORTED
1541 fprintf (stderr, "--llvm not supported on this platform.\n");
1544 mono_use_llvm = TRUE;
1547 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1557 if (getenv ("MONO_XDEBUG"))
1558 enable_debugging = TRUE;
1560 #ifdef MONO_CROSS_COMPILE
1561 if (!mono_compile_aot) {
1562 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1565 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1566 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1571 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1572 action = DO_DEBUGGER;
1574 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1575 g_set_prgname (argv[i]);
1579 mono_profiler_load (profile_options);
1581 mono_attach_parse_options (attach_options);
1583 if (trace_options != NULL){
1585 * Need to call this before mini_init () so we can trace methods
1586 * compiled there too.
1588 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1589 if (mono_jit_trace_calls == NULL)
1594 if (!mono_aot_only) {
1595 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1600 if (action == DO_DEBUGGER) {
1601 enable_debugging = TRUE;
1603 #ifdef MONO_DEBUGGER_SUPPORTED
1604 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1606 g_print ("The Mono Debugger is not supported on this platform.\n");
1609 } else if (enable_debugging)
1610 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1612 #ifdef MONO_DEBUGGER_SUPPORTED
1613 if (enable_debugging) {
1614 if ((opt & MONO_OPT_GSHARED) == 0)
1615 mini_debugger_set_attach_ok ();
1619 mono_set_defaults (mini_verbose, opt);
1620 mono_setup_vtable_in_class_init = FALSE;
1621 domain = mini_init (argv [i], forced_version);
1626 for (i = 0; i < agents->len; ++i) {
1627 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1629 g_ptr_array_free (agents, TRUE);
1630 mini_cleanup (domain);
1635 g_ptr_array_free (agents, TRUE);
1640 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1641 g_print ("Regression ERRORS!\n");
1642 mini_cleanup (domain);
1645 mini_cleanup (domain);
1648 if (argc - i != 1 || mname == NULL) {
1649 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1650 mini_cleanup (domain);
1656 if (argc - i != 1) {
1658 mini_cleanup (domain);
1664 if (argc - i != 1 || mname == NULL) {
1666 mini_cleanup (domain);
1674 mini_cleanup (domain);
1681 /* Parse gac loading options before loading assemblies. */
1682 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1683 mono_config_parse (config_file);
1686 #ifdef MONO_JIT_INFO_TABLE_TEST
1687 if (test_jit_info_table)
1688 jit_info_table_test (domain);
1691 assembly = mono_assembly_open (aname, &open_status);
1693 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1694 mini_cleanup (domain);
1698 if (trace_options != NULL)
1699 mono_trace_set_assembly (assembly);
1701 if (mono_compile_aot || action == DO_EXEC) {
1704 //mono_set_rootdir ();
1706 error = mono_check_corlib_version ();
1708 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1709 fprintf (stderr, "Loaded from: %s\n",
1710 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1711 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1716 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1717 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
1721 main_args.domain = domain;
1722 main_args.file = aname;
1723 main_args.argc = argc - i;
1724 main_args.argv = argv + i;
1725 main_args.opts = opt;
1726 main_args.aot_options = aot_options;
1727 #if RUN_IN_SUBTHREAD
1728 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
1730 main_thread_handler (&main_args);
1731 mono_thread_manage ();
1735 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1736 * a cond variable, which is set by the thread when it exits _mono code_,
1737 * but it could still be running libc code. On amd64, the libc thread exit
1738 * code does a stack unwind, and if it encounters a frame pointing to native
1739 * code which is in memory which is no longer mapped (because the runtime has
1740 * shut down), it will crash:
1741 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1742 * Testcase: tests/main-exit-background-change.exe.
1743 * To make this race less frequent, we avoid freeing the global code manager.
1744 * Since mono_main () is hopefully only used by the runtime executable, this
1745 * will only cause a shutdown leak. This workaround also has the advantage
1746 * that it can be back-ported to 2.0 safely.
1747 * FIXME: Fix this properly by waiting for threads to really exit using
1748 * pthread_join (). This cannot be done currently as the io-layer calls
1749 * pthread_detach ().
1752 mono_dont_free_global_codeman = TRUE;
1755 mini_cleanup (domain);
1757 /* Look up return value from System.Environment.ExitCode */
1758 i = mono_environment_exitcode_get ();
1760 } else if (action == DO_COMPILE) {
1761 compile_all_methods (assembly, mini_verbose, opt);
1762 mini_cleanup (domain);
1764 } else if (action == DO_DEBUGGER) {
1765 #ifdef MONO_DEBUGGER_SUPPORTED
1768 error = mono_check_corlib_version ();
1770 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1771 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1775 mini_debugger_main (domain, assembly, argc - i, argv + i);
1776 mini_cleanup (domain);
1782 desc = mono_method_desc_new (mname, 0);
1784 g_print ("Invalid method name %s\n", mname);
1785 mini_cleanup (domain);
1788 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
1790 g_print ("Cannot find method %s\n", mname);
1791 mini_cleanup (domain);
1795 if (action == DO_DRAW) {
1798 switch (mono_graph_options) {
1799 case MONO_GRAPH_DTREE:
1801 opt |= MONO_OPT_LOOP;
1803 case MONO_GRAPH_CFG_CODE:
1806 case MONO_GRAPH_CFG_SSA:
1809 case MONO_GRAPH_CFG_OPTCODE:
1816 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1817 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
1819 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1820 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
1823 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
1824 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
1825 g_warning ("no SSA info available (use -O=deadce)");
1828 mono_draw_graph (cfg, mono_graph_options);
1829 mono_destroy_compile (cfg);
1831 } else if (action == DO_BENCH) {
1832 if (mini_stats_fd) {
1834 double no_opt_time = 0.0;
1835 GTimer *timer = g_timer_new ();
1836 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
1837 mono_method_full_name (method, TRUE));
1838 fprintf (mini_stats_fd, "@data = (\n");
1839 fprintf (mini_stats_fd, "[");
1840 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1842 n = opt_descr (opt);
1845 fprintf (mini_stats_fd, "\"%s\",", n);
1847 fprintf (mini_stats_fd, "],\n[");
1849 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1853 g_timer_start (timer);
1854 for (j = 0; j < count; ++j) {
1855 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1856 mono_destroy_compile (cfg);
1858 g_timer_stop (timer);
1859 elapsed = g_timer_elapsed (timer, NULL);
1861 no_opt_time = elapsed;
1862 fprintf (mini_stats_fd, "%f, ", elapsed);
1864 fprintf (mini_stats_fd, "]");
1865 if (no_opt_time > 0.0) {
1866 fprintf (mini_stats_fd, ", \n[");
1867 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
1868 fprintf (mini_stats_fd, "%f,", no_opt_time);
1869 fprintf (mini_stats_fd, "]");
1871 fprintf (mini_stats_fd, ");\n");
1873 for (i = 0; i < count; ++i) {
1874 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1875 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
1876 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1878 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1879 mono_destroy_compile (cfg);
1883 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1884 mono_destroy_compile (cfg);
1887 mini_cleanup (domain);
1892 mono_jit_init (const char *file)
1894 return mini_init (file, NULL);
1898 * mono_jit_init_version:
1899 * @domain_name: the name of the root domain
1900 * @runtime_version: the version of the runtime to load
1902 * Use this version when you want to force a particular runtime
1903 * version to be used. By default Mono will pick the runtime that is
1904 * referenced by the initial assembly (specified in @file), this
1905 * routine allows programmers to specify the actual runtime to be used
1906 * as the initial runtime is inherited by all future assemblies loaded
1907 * (since Mono does not support having more than one mscorlib runtime
1910 * The @runtime_version can be one of these strings: "v1.1.4322" for
1911 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
1913 * Returns: the MonoDomain representing the domain where the assembly
1917 mono_jit_init_version (const char *domain_name, const char *runtime_version)
1919 return mini_init (domain_name, runtime_version);
1923 mono_jit_cleanup (MonoDomain *domain)
1925 mini_cleanup (domain);
1929 mono_jit_set_aot_only (gboolean val)
1931 mono_aot_only = val;
1935 * mono_jit_set_trace_options:
1936 * @options: string representing the trace options
1938 * Set the options of the tracing engine. This function can be called before initializing
1939 * the mono runtime. See the --trace mono(1) manpage for the options format.
1941 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
1944 mono_jit_set_trace_options (const char* options)
1946 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
1947 if (trace_opt == NULL)
1949 mono_jit_trace_calls = trace_opt;
1954 * mono_set_signal_chaining:
1956 * Enable/disable signal chaining. This should be called before mono_jit_init ().
1957 * If signal chaining is enabled, the runtime saves the original signal handlers before
1958 * installing its own handlers, and calls the original ones in the following cases:
1959 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
1964 * Signal chaining only works on POSIX platforms.
1967 mono_set_signal_chaining (gboolean chain_signals)
1969 mono_do_signal_chaining = chain_signals;