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"
57 #include "debugger-agent.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] = {
117 #ifdef __native_client_codegen__
118 extern gint8 nacl_align_byte;
120 #ifdef __native_client__
121 extern char *nacl_mono_path;
124 #define DEFAULT_OPTIMIZATIONS ( \
125 MONO_OPT_PEEPHOLE | \
128 MONO_OPT_CONSPROP | \
129 MONO_OPT_COPYPROP | \
135 MONO_OPT_EXCEPTION | \
141 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE)
144 parse_optimizations (const char* p)
146 /* the default value */
147 guint32 opt = DEFAULT_OPTIMIZATIONS;
152 /* call out to cpu detection code here that sets the defaults ... */
153 opt |= mono_arch_cpu_optimizazions (&exclude);
165 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
166 n = optflag_get_name (i);
168 if (strncmp (p, n, len) == 0) {
177 } else if (*p == '=') {
181 while (*p && *p++ != ',');
188 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
189 if (strncmp (p, "all", 3) == 0) {
193 opt = ~(EXCLUDED_FROM_ALL | exclude);
198 fprintf (stderr, "Invalid optimization name `%s'\n", p);
207 parse_debug_options (const char* p)
209 MonoDebugOptions *opt = mini_get_debug_options ();
213 fprintf (stderr, "Syntax error; expected debug option name\n");
217 if (!strncmp (p, "casts", 5)) {
218 opt->better_cast_details = TRUE;
220 } else if (!strncmp (p, "mdb-optimizations", 17)) {
221 opt->mdb_optimizations = TRUE;
223 } else if (!strncmp (p, "gdb", 3)) {
227 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
234 fprintf (stderr, "Syntax error; expected debug option name\n");
245 const char desc [18];
246 MonoGraphOptions value;
249 static const GraphName
251 {"cfg", "Control Flow", MONO_GRAPH_CFG},
252 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
253 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
254 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
255 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
258 static MonoGraphOptions
259 mono_parse_graph_options (const char* p)
264 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
265 n = graph_names [i].name;
267 if (strncmp (p, n, len) == 0)
268 return graph_names [i].value;
271 fprintf (stderr, "Invalid graph name provided: %s\n", p);
276 mono_parse_default_optimizations (const char* p)
280 opt = parse_optimizations (p);
285 opt_descr (guint32 flags) {
286 GString *str = g_string_new ("");
290 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
291 if (flags & (1 << i)) {
293 g_string_append_c (str, ',');
294 g_string_append (str, optflag_get_name (i));
298 return g_string_free (str, FALSE);
308 #ifdef MONO_ARCH_SIMD_INTRINSICS
311 MONO_OPT_SIMD | MONO_OPT_SSE2,
313 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
314 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
315 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
316 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
317 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
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,
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_TAILC,
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_SSA,
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_EXCEPTION,
322 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,
323 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,
324 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,
325 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,
326 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,
327 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,
328 DEFAULT_OPTIMIZATIONS,
331 typedef int (*TestMethod) (void);
335 domain_dump_native_code (MonoDomain *domain) {
336 // need to poke into the domain, move to metadata/domain.c
337 // need to empty jit_info_table and code_mp
342 mini_regression (MonoImage *image, int verbose, int *total_run)
344 guint32 i, opt, opt_flags;
348 int result, expected, failed, cfailed, run, code_size, total;
350 GTimer *timer = g_timer_new ();
351 MonoDomain *domain = mono_domain_get ();
354 mono_arch_cpu_optimizazions (&exclude);
357 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
359 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
360 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
361 opt_flags = opt_sets [opt];
362 n = opt_descr (opt_flags);
366 fprintf (mini_stats_fd, " ");
367 fprintf (mini_stats_fd, "%s", n);
371 fprintf (mini_stats_fd, "));\n");
373 fprintf (mini_stats_fd, "@data = (\n");
374 fprintf (mini_stats_fd, "[");
377 /* load the metadata */
378 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
379 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
382 mono_class_init (method->klass);
384 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
385 fprintf (mini_stats_fd, "\"%s\",", method->name);
389 fprintf (mini_stats_fd, "],\n");
394 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
395 double elapsed, comp_time, start_time;
397 opt_flags = opt_sets [opt] & ~exclude;
398 mono_set_defaults (verbose, opt_flags);
399 n = opt_descr (opt_flags);
400 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
402 cfailed = failed = run = code_size = 0;
403 comp_time = elapsed = 0.0;
405 /* fixme: ugly hack - delete all previously compiled methods */
406 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
407 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
408 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
409 mono_jit_code_hash_init (&(domain->jit_code_hash));
411 g_timer_start (timer);
413 fprintf (mini_stats_fd, "[");
414 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
415 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
418 if (strncmp (method->name, "test_", 5) == 0) {
419 expected = atoi (method->name + 5);
421 start_time = g_timer_elapsed (timer, NULL);
422 comp_time -= start_time;
423 cfg = mini_method_compile (method, opt_flags, mono_get_root_domain (), TRUE, FALSE, 0);
424 comp_time += g_timer_elapsed (timer, NULL);
425 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
427 g_print ("Running '%s' ...\n", method->name);
428 #ifdef MONO_USE_AOT_COMPILER
429 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
433 func = (TestMethod)(gpointer)cfg->native_code;
434 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
436 if (result != expected) {
438 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
440 code_size += cfg->code_len;
441 mono_destroy_compile (cfg);
446 g_print ("Test '%s' failed compilation.\n", method->name);
449 fprintf (mini_stats_fd, "%f, ",
450 g_timer_elapsed (timer, NULL) - start_time);
454 fprintf (mini_stats_fd, "],\n");
455 g_timer_stop (timer);
456 elapsed = g_timer_elapsed (timer, NULL);
457 if (failed > 0 || cfailed > 0){
458 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
459 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
461 g_print ("Results: total tests: %d, all pass \n", run);
464 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
465 elapsed - comp_time, comp_time, code_size);
466 total += failed + cfailed;
471 fprintf (mini_stats_fd, ");\n");
472 fflush (mini_stats_fd);
475 g_timer_destroy (timer);
480 mini_regression_list (int verbose, int count, char *images [])
482 int i, total, total_run, run;
485 total_run = total = 0;
486 for (i = 0; i < count; ++i) {
487 ass = mono_assembly_open (images [i], NULL);
489 g_warning ("failed to load assembly: %s", images [i]);
492 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
496 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
497 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
499 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
500 total_run, (int)G_N_ELEMENTS (opt_sets));
506 #ifdef MONO_JIT_INFO_TABLE_TEST
507 typedef struct _JitInfoData
512 struct _JitInfoData *next;
532 static int num_threads;
533 static ThreadData *thread_datas;
534 static MonoDomain *test_domain;
537 alloc_random_data (Region *region)
550 data = ®ion->data;
551 pos = random () % (region->num_datas + 1);
553 while (*data != NULL) {
557 data = &(*data)->next;
561 g_assert (*data == region->data);
563 g_assert (prev->next == *data);
566 prev_end = region->start;
568 prev_end = prev->start + prev->length;
571 next_start = region->start + region->length;
573 next_start = (*data)->start;
575 g_assert (prev_end <= next_start);
577 max_len = next_start - prev_end;
579 if (++num_retries >= 10)
586 d = g_new0 (JitInfoData, 1);
587 d->start = prev_end + random () % (max_len / 2);
588 d->length = random () % MIN (max_len, next_start - d->start) + 1;
590 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
592 d->ji = g_new0 (MonoJitInfo, 1);
593 d->ji->method = (MonoMethod*) 0xABadBabe;
594 d->ji->code_start = (gpointer)(gulong) d->start;
595 d->ji->code_size = d->length;
596 d->ji->cas_inited = 1; /* marks an allocated jit info */
607 choose_random_data (Region *region)
613 g_assert (region->num_datas > 0);
615 n = random () % region->num_datas;
617 for (d = ®ion->data, i = 0;
619 d = &(*d)->next, ++i)
626 choose_random_region (ThreadData *td)
628 return &td->regions [random () % td->num_regions];
632 choose_random_thread (void)
634 return &thread_datas [random () % num_threads];
638 free_jit_info_data (ThreadData *td, JitInfoData *free)
640 free->next = td->frees;
643 if (++td->num_frees >= 1000) {
646 for (i = 0; i < 500; ++i)
649 while (free->next != NULL) {
650 JitInfoData *next = free->next->next;
652 //g_free (free->next->ji);
661 #define NUM_THREADS 8
662 #define REGIONS_PER_THREAD 10
663 #define REGION_SIZE 0x10000
665 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
671 test_thread_func (ThreadData *td)
673 int mode = MODE_ALLOC;
675 gulong lookup_successes = 0, lookup_failures = 0;
676 MonoDomain *domain = test_domain;
677 int thread_num = (int)(td - thread_datas);
678 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
684 if (td->num_datas == 0) {
687 } else if (modify_thread && random () % 1000 < 5) {
689 if (mode == MODE_ALLOC)
690 alloc = (random () % 100) < 70;
691 else if (mode == MODE_FREE)
692 alloc = (random () % 100) < 30;
696 /* modify threads sometimes look up their own jit infos */
697 if (modify_thread && random () % 10 < 5) {
698 Region *region = choose_random_region (td);
700 if (region->num_datas > 0) {
701 JitInfoData **data = choose_random_data (region);
702 guint pos = (*data)->start + random () % (*data)->length;
705 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
707 g_assert (ji->cas_inited);
708 g_assert ((*data)->ji == ji);
711 int pos = random () % MAX_ADDR;
712 char *addr = (char*)(gulong) pos;
715 ji = mono_jit_info_table_find (domain, addr);
718 * FIXME: We are actually not allowed
719 * to do this. By the time we examine
720 * the ji another thread might already
724 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
730 JitInfoData *data = alloc_random_data (choose_random_region (td));
733 mono_jit_info_table_add (domain, data->ji);
738 Region *region = choose_random_region (td);
740 if (region->num_datas > 0) {
741 JitInfoData **data = choose_random_data (region);
744 mono_jit_info_table_remove (domain, (*data)->ji);
746 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
749 *data = (*data)->next;
751 free_jit_info_data (td, free);
758 if (++i % 100000 == 0) {
760 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
761 lookup_successes, lookup_failures, td->num_datas);
762 for (j = 0; j < td->num_regions; ++j)
763 g_print (" %d", td->regions [j].num_datas);
767 if (td->num_datas < 100)
769 else if (td->num_datas > 2000)
776 small_id_thread_func (gpointer arg)
778 MonoThread *thread = mono_thread_current ();
779 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
781 g_print ("my small id is %d\n", (int)thread->small_id);
782 mono_hazard_pointer_clear (hp, 1);
784 g_print ("done %d\n", (int)thread->small_id);
789 jit_info_table_test (MonoDomain *domain)
793 g_print ("testing jit_info_table\n");
795 num_threads = NUM_THREADS;
796 thread_datas = g_new0 (ThreadData, num_threads);
798 for (i = 0; i < num_threads; ++i) {
801 thread_datas [i].num_regions = REGIONS_PER_THREAD;
802 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
804 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
805 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
806 thread_datas [i].regions [j].length = REGION_SIZE;
810 test_domain = domain;
813 for (i = 0; i < 72; ++i)
814 mono_thread_create (domain, small_id_thread_func, NULL);
819 for (i = 0; i < num_threads; ++i)
820 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
833 typedef struct CompileAllThreadArgs {
837 } CompileAllThreadArgs;
840 compile_all_methods_thread_main (CompileAllThreadArgs *args)
842 MonoAssembly *ass = args->ass;
843 int verbose = args->verbose;
844 MonoImage *image = mono_assembly_get_image (ass);
847 int i, count = 0, fail_count = 0;
849 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
850 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
851 MonoMethodSignature *sig;
853 if (mono_metadata_has_generic_params (image, token))
856 method = mono_get_method (image, token, NULL);
859 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
860 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
861 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
862 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
865 if (method->klass->generic_container)
867 sig = mono_method_signature (method);
869 char * desc = mono_method_full_name (method, TRUE);
870 g_print ("Could not retrieve method signature for %s\n", desc);
876 if (sig->has_type_parameters)
881 char * desc = mono_method_full_name (method, TRUE);
882 g_print ("Compiling %d %s\n", count, desc);
885 cfg = mini_method_compile (method, args->opts, mono_get_root_domain (), FALSE, FALSE, 0);
886 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
887 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
890 mono_destroy_compile (cfg);
898 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts)
900 CompileAllThreadArgs args;
903 args.verbose = verbose;
907 * Need to create a mono thread since compilation might trigger
908 * running of managed code.
910 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
912 mono_thread_manage ();
917 * @assembly: reference to an assembly
918 * @argc: argument count
919 * @argv: argument vector
921 * Start execution of a program.
924 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
926 MonoImage *image = mono_assembly_get_image (assembly);
928 guint32 entry = mono_image_get_entry_point (image);
931 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
932 /* FIXME: remove this silly requirement. */
933 mono_environment_exitcode_set (1);
937 method = mono_get_method (image, entry, NULL);
939 g_print ("The entry point method could not be loaded\n");
940 mono_environment_exitcode_set (1);
944 return mono_runtime_run_main (method, argc, argv, NULL);
957 static void main_thread_handler (gpointer user_data)
959 MainThreadArgs *main_args = user_data;
960 MonoAssembly *assembly;
962 if (mono_compile_aot) {
965 /* Treat the other arguments as assemblies to compile too */
966 for (i = 0; i < main_args->argc; ++i) {
967 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
969 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
972 /* Check that the assembly loaded matches the filename */
974 MonoImageOpenStatus status;
977 img = mono_image_open (main_args->argv [i], &status);
978 if (img && strcmp (img->name, assembly->image->name)) {
979 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);
983 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
985 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
990 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
992 fprintf (stderr, "Can not open image %s\n", main_args->file);
997 * This must be done in a thread managed by mono since it can invoke
1000 if (main_args->opts & MONO_OPT_PRECOMP)
1001 mono_precompile_assemblies ();
1003 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1008 load_agent (MonoDomain *domain, char *desc)
1010 char* col = strchr (desc, ':');
1012 MonoAssembly *agent_assembly;
1016 MonoArray *main_args;
1018 MonoImageOpenStatus open_status;
1021 agent = g_memdup (desc, col - desc + 1);
1022 agent [col - desc] = '\0';
1025 agent = g_strdup (desc);
1029 agent_assembly = mono_assembly_open (agent, &open_status);
1030 if (!agent_assembly) {
1031 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1037 * Can't use mono_jit_exec (), as it sets things which might confuse the
1040 image = mono_assembly_get_image (agent_assembly);
1041 entry = mono_image_get_entry_point (image);
1043 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1048 method = mono_get_method (image, entry, NULL);
1049 if (method == NULL){
1050 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1055 mono_thread_set_main (mono_thread_current ());
1058 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1059 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1061 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1067 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1068 mono_runtime_invoke (method, NULL, pa, NULL);
1074 mini_usage_jitdeveloper (void)
1079 "Runtime and JIT debugging options:\n"
1080 " --breakonex Inserts a breakpoint on exceptions\n"
1081 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1082 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1083 " --compile METHOD Just compile METHOD in assembly\n"
1084 " --compile-all Compiles all the methods in the assembly\n"
1085 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1086 " --print-vtable Print the vtable of all used classes\n"
1087 " --regression Runs the regression test contained in the assembly\n"
1088 " --statfile FILE Sets the stat file to FILE\n"
1089 " --stats Print statistics about the JIT operations\n"
1090 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1091 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1092 " --verify-all Run the verifier on all assemblies and methods\n"
1093 " --full-aot Avoid JITting any code\n"
1094 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1095 " --no-x86-stack-align Don't align stack on x86\n"
1098 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1100 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1101 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1106 mini_usage_list_opt (void)
1110 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1111 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1118 "Usage is: mono [options] program [program-options]\n"
1121 " --aot[=<options>] Compiles the assembly to native code\n"
1122 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1123 " --debugger-agent=options Enable the debugger agent\n"
1124 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1125 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1126 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1127 " --help-devel Shows more options available to developers\n"
1128 #ifdef __native_client_codegen__
1129 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1133 " --config FILE Loads FILE as the Mono config\n"
1134 " --verbose, -v Increases the verbosity level\n"
1135 " --help, -h Show usage information\n"
1136 " --version, -V Show version information\n"
1137 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1138 " --optimize=OPT Turns on or off a specific optimization\n"
1139 " Use --list-opt to get a list of optimizations\n"
1140 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1141 " mode is one of cas, core-clr, verifiable or validil\n"
1142 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1143 " Currently the only supported option is 'disable'.\n"
1144 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1145 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1147 " --mixed-mode Enable mixed-mode image support.\n"
1153 mini_trace_usage (void)
1156 "Tracing options:\n"
1157 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1159 "EXPR is composed of:\n"
1160 " all All assemblies\n"
1161 " none No assemblies\n"
1162 " program Entry point assembly\n"
1163 " assembly Specifies an assembly\n"
1164 " M:Type:Method Specifies a method\n"
1165 " N:Namespace Specifies a namespace\n"
1166 " T:Type Specifies a type\n"
1167 " EXPR Includes expression\n"
1168 " -EXPR Excludes expression\n"
1169 " EXPR,EXPR Multiple expressions\n"
1170 " disabled Don't print any output until toggled via SIGUSR2\n");
1174 mini_debug_usage (void)
1177 "Debugging options:\n"
1178 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1179 " separated list of options\n"
1181 "OPTIONS is composed of:\n"
1182 " casts Enable more detailed InvalidCastException messages.\n"
1183 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1184 " disabled when running inside the debugger.\n"
1185 " This is useful if you plan to attach to the running\n"
1186 " process with the debugger.\n");
1189 #if defined(MONO_ARCH_ARCHITECTURE)
1190 /* Redefine ARCHITECTURE to include more information */
1192 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1195 static const char info[] =
1196 #ifdef HAVE_KW_THREAD
1200 #endif /* HAVE_KW_THREAD */
1201 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1202 "\tSIGSEGV: altstack\n"
1204 "\tSIGSEGV: normal\n"
1207 "\tNotifications: epoll\n"
1208 #elif defined(HAVE_KQUEUE)
1209 "\tNotification: kqueue\n"
1211 "\tNotification: Thread + polling\n"
1213 "\tArchitecture: " ARCHITECTURE "\n"
1214 "\tDisabled: " DISABLED_FEATURES "\n"
1216 #ifdef MONO_SMALL_CONFIG
1219 #ifdef MONO_BIG_ARRAYS
1222 #ifdef MONO_DEBUGGER_SUPPORTED
1225 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1229 #ifdef MONO_ARCH_LLVM_SUPPORTED
1231 "\tLLVM: yes(" LLVM_VERSION ")\n"
1233 "\tLLVM: supported, not enabled.\n"
1238 #ifndef MONO_ARCH_AOT_SUPPORTED
1239 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1241 #define error_if_aot_unsupported()
1245 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1247 if (!mono_gc_dllmain (module_handle, reason, reserved))
1252 case DLL_PROCESS_ATTACH:
1253 mono_install_runtime_load (mini_init);
1255 case DLL_PROCESS_DETACH:
1256 if (coree_module_handle)
1257 FreeLibrary (coree_module_handle);
1264 static gboolean enable_debugging;
1267 * mono_jit_parse_options:
1269 * Process the command line options in ARGV as done by the runtime executable.
1270 * This should be called before mono_jit_init ().
1273 mono_jit_parse_options (int argc, char * argv[])
1278 * Some options have no effect here, since they influence the behavior of
1282 /* FIXME: Avoid code duplication */
1283 for (i = 0; i < argc; ++i) {
1284 if (argv [i] [0] != '-')
1286 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1287 MonoDebugOptions *opt = mini_get_debug_options ();
1289 mono_debugger_agent_parse_options (argv [i] + 17);
1290 opt->mdb_optimizations = TRUE;
1291 enable_debugging = TRUE;
1293 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1300 mono_set_use_smp (int use_smp)
1302 #if HAVE_SCHED_SETAFFINITY
1304 unsigned long proc_mask = 1;
1305 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1306 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1308 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1317 * @argc: number of arguments in the argv array
1318 * @argv: array of strings containing the startup arguments
1320 * Launches the Mono JIT engine and parses all the command line options
1321 * in the same way that the mono command line VM would.
1324 mono_main (int argc, char* argv[])
1326 MainThreadArgs main_args;
1327 MonoAssembly *assembly;
1328 MonoMethodDesc *desc;
1332 MonoImageOpenStatus open_status;
1333 const char* aname, *mname = NULL;
1334 char *config_file = NULL;
1336 guint32 opt, action = DO_EXEC;
1337 MonoGraphOptions mono_graph_options = 0;
1338 int mini_verbose = 0;
1339 gboolean enable_profile = FALSE;
1340 char *trace_options = NULL;
1341 char *profile_options = NULL;
1342 char *aot_options = NULL;
1343 char *forced_version = NULL;
1344 GPtrArray *agents = NULL;
1345 char *attach_options = NULL;
1346 #ifdef MONO_JIT_INFO_TABLE_TEST
1347 int test_jit_info_table = FALSE;
1350 int mixed_mode = FALSE;
1355 /* stdout defaults to block buffering if it's not writing to a terminal, which
1356 * happens with our test harness: we redirect stdout to capture it. Force line
1357 * buffering in all cases. */
1358 setlinebuf (stdout);
1362 setlocale (LC_ALL, "");
1364 if (getenv ("MONO_NO_SMP"))
1365 mono_set_use_smp (FALSE);
1369 mono_set_use_smp (FALSE);
1372 if (!g_thread_supported ())
1373 g_thread_init (NULL);
1375 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1376 GMemVTable mem_vtable;
1379 * Instruct glib to use the system allocation functions so valgrind
1380 * can track the memory allocated by the g_... functions.
1382 memset (&mem_vtable, 0, sizeof (mem_vtable));
1383 mem_vtable.malloc = malloc;
1384 mem_vtable.realloc = realloc;
1385 mem_vtable.free = free;
1386 mem_vtable.calloc = calloc;
1388 g_mem_set_vtable (&mem_vtable);
1391 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1392 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1394 opt = parse_optimizations (NULL);
1396 for (i = 1; i < argc; ++i) {
1397 if (argv [i] [0] != '-')
1399 if (strcmp (argv [i], "--regression") == 0) {
1400 action = DO_REGRESSION;
1401 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1403 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1404 char *build = mono_get_runtime_build_info ();
1407 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2011 Novell, Inc and Contributors. www.mono-project.com\n", build);
1410 gc_descr = mono_gc_get_description ();
1411 g_print ("\tGC: %s\n", gc_descr);
1415 const char *clibpath;
1417 cerror = mono_check_corlib_version ();
1418 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1420 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1421 g_print ("The error is: %s\n", cerror);
1422 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1427 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1430 } else if (strcmp (argv [i], "--help-trace") == 0){
1431 mini_trace_usage ();
1433 } else if (strcmp (argv [i], "--help-devel") == 0){
1434 mini_usage_jitdeveloper ();
1436 } else if (strcmp (argv [i], "--help-debug") == 0){
1437 mini_debug_usage ();
1439 } else if (strcmp (argv [i], "--list-opt") == 0){
1440 mini_usage_list_opt ();
1442 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1444 fprintf (stderr, "error: --statfile requires a filename argument\n");
1447 mini_stats_fd = fopen (argv [++i], "w+");
1448 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1449 opt = parse_optimizations (argv [i] + 11);
1450 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1451 opt = parse_optimizations (argv [i] + 3);
1452 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1453 if (!strcmp (mono_gc_get_gc_name (), "boehm")) {
1454 GString *path = g_string_new (argv [0]);
1455 g_string_append (path, "-sgen");
1456 argv [0] = path->str;
1458 execvp (path->str, argv);
1460 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1463 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1464 if (!strcmp (mono_gc_get_gc_name (), "sgen")) {
1465 char *copy = g_strdup (argv [0]);
1466 char *p = strstr (copy, "-sgen");
1468 fprintf (stderr, "Error, this process is not named mono-sgen and the command line option --boehm was passed");
1476 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1479 } else if (strcmp (argv [i], "--config") == 0) {
1481 fprintf (stderr, "error: --config requires a filename argument\n");
1484 config_file = argv [++i];
1486 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1489 } else if (strcmp (argv [i], "--ncompile") == 0) {
1491 fprintf (stderr, "error: --ncompile requires an argument\n");
1494 count = atoi (argv [++i]);
1496 } else if (strcmp (argv [i], "--trace") == 0) {
1497 trace_options = (char*)"";
1498 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1499 trace_options = &argv [i][8];
1500 } else if (strcmp (argv [i], "--breakonex") == 0) {
1501 mono_break_on_exc = TRUE;
1502 } else if (strcmp (argv [i], "--break") == 0) {
1504 fprintf (stderr, "Missing method name in --break command line option\n");
1508 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1509 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1510 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1511 if (i + 2 >= argc) {
1512 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1515 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1516 if (mono_break_at_bb_method == NULL) {
1517 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1520 mono_break_at_bb_bb_num = atoi (argv [++i]);
1521 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1522 if (i + 2 >= argc) {
1523 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1526 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1527 if (mono_inject_async_exc_method == NULL) {
1528 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1531 mono_inject_async_exc_pos = atoi (argv [++i]);
1532 } else if (strcmp (argv [i], "--verify-all") == 0) {
1533 mono_verifier_enable_verify_all ();
1534 } else if (strcmp (argv [i], "--full-aot") == 0) {
1535 mono_aot_only = TRUE;
1536 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1537 mono_print_vtable = TRUE;
1538 } else if (strcmp (argv [i], "--stats") == 0) {
1539 mono_counters_enable (-1);
1540 mono_stats.enabled = TRUE;
1541 mono_jit_stats.enabled = TRUE;
1543 } else if (strcmp (argv [i], "--aot") == 0) {
1544 error_if_aot_unsupported ();
1545 mono_compile_aot = TRUE;
1546 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1547 error_if_aot_unsupported ();
1548 mono_compile_aot = TRUE;
1549 aot_options = &argv [i][6];
1551 } else if (strcmp (argv [i], "--compile-all") == 0) {
1552 action = DO_COMPILE;
1553 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1554 forced_version = &argv [i][10];
1555 } else if (strcmp (argv [i], "--jitmap") == 0) {
1556 mono_enable_jit_map ();
1557 } else if (strcmp (argv [i], "--profile") == 0) {
1558 enable_profile = TRUE;
1559 profile_options = NULL;
1560 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1561 enable_profile = TRUE;
1562 profile_options = argv [i] + 10;
1563 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1565 agents = g_ptr_array_new ();
1566 g_ptr_array_add (agents, argv [i] + 8);
1567 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1568 attach_options = argv [i] + 9;
1569 } else if (strcmp (argv [i], "--compile") == 0) {
1571 fprintf (stderr, "error: --compile option requires a method name argument\n");
1577 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1579 fprintf (stderr, "error: --graph option requires a method name argument\n");
1583 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1586 } else if (strcmp (argv [i], "--graph") == 0) {
1588 fprintf (stderr, "error: --graph option requires a method name argument\n");
1593 mono_graph_options = MONO_GRAPH_CFG;
1595 } else if (strcmp (argv [i], "--debug") == 0) {
1596 enable_debugging = TRUE;
1597 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1598 enable_debugging = TRUE;
1599 if (!parse_debug_options (argv [i] + 8))
1601 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1602 MonoDebugOptions *opt = mini_get_debug_options ();
1604 mono_debugger_agent_parse_options (argv [i] + 17);
1605 opt->mdb_optimizations = TRUE;
1606 enable_debugging = TRUE;
1607 } else if (strcmp (argv [i], "--security") == 0) {
1608 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1609 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1610 mono_activate_security_manager ();
1611 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1612 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1613 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1614 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1615 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1616 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1617 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1618 /* fixme should we enable verifiable code here?*/
1619 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1620 mono_security_core_clr_test = TRUE;
1621 } else if (strcmp (argv [i] + 11, "cas") == 0){
1622 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1623 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1624 mono_activate_security_manager ();
1625 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1626 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1627 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1628 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1630 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1633 } else if (strcmp (argv [i], "--desktop") == 0) {
1634 mono_gc_set_desktop_mode ();
1635 /* Put desktop-specific optimizations here */
1636 } else if (strcmp (argv [i], "--server") == 0){
1637 /* Put server-specific optimizations here */
1638 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1639 action = DO_DEBUGGER;
1640 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1641 if (strcmp (argv [i] + 7, "hps") == 0) {
1642 return mini_wapi_hps (argc - i, argv + i);
1643 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1644 return mini_wapi_semdel (argc - i, argv + i);
1645 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1646 return mini_wapi_seminfo (argc - i, argv + i);
1648 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1651 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1652 mono_do_x86_stack_align = FALSE;
1653 #ifdef MONO_JIT_INFO_TABLE_TEST
1654 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1655 test_jit_info_table = TRUE;
1657 } else if (strcmp (argv [i], "--llvm") == 0) {
1658 #ifndef MONO_ARCH_LLVM_SUPPORTED
1659 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1661 mono_use_llvm = TRUE;
1663 } else if (strcmp (argv [i], "--nollvm") == 0){
1664 mono_use_llvm = FALSE;
1665 #ifdef __native_client_codegen__
1666 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1667 nacl_align_byte = -1; /* 0xff */
1669 #ifdef __native_client__
1670 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1671 nacl_mono_path = g_strdup(argv[++i]);
1674 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1679 #ifdef __native_client_codegen__
1680 if (getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1682 nacl_align_byte = -1; /* 0xff */
1691 if (getenv ("MONO_XDEBUG"))
1692 enable_debugging = TRUE;
1694 #ifdef MONO_CROSS_COMPILE
1695 if (!mono_compile_aot) {
1696 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1699 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1700 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1705 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1706 action = DO_DEBUGGER;
1708 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1709 g_set_prgname (argv[i]);
1713 mono_profiler_load (profile_options);
1715 mono_attach_parse_options (attach_options);
1717 if (trace_options != NULL){
1719 * Need to call this before mini_init () so we can trace methods
1720 * compiled there too.
1722 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1723 if (mono_jit_trace_calls == NULL)
1728 if (!mono_aot_only) {
1729 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1734 if (action == DO_DEBUGGER) {
1735 enable_debugging = TRUE;
1737 #ifdef MONO_DEBUGGER_SUPPORTED
1738 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1740 g_print ("The Mono Debugger is not supported on this platform.\n");
1743 } else if (enable_debugging)
1744 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1746 #ifdef MONO_DEBUGGER_SUPPORTED
1747 if (enable_debugging) {
1748 if ((opt & MONO_OPT_GSHARED) == 0)
1749 mini_debugger_set_attach_ok ();
1755 mono_load_coree (argv [i]);
1758 mono_set_defaults (mini_verbose, opt);
1759 domain = mini_init (argv [i], forced_version);
1764 for (i = 0; i < agents->len; ++i) {
1765 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1767 g_ptr_array_free (agents, TRUE);
1768 mini_cleanup (domain);
1773 g_ptr_array_free (agents, TRUE);
1778 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1779 g_print ("Regression ERRORS!\n");
1780 mini_cleanup (domain);
1783 mini_cleanup (domain);
1786 if (argc - i != 1 || mname == NULL) {
1787 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1788 mini_cleanup (domain);
1794 if (argc - i != 1) {
1796 mini_cleanup (domain);
1802 if (argc - i != 1 || mname == NULL) {
1804 mini_cleanup (domain);
1812 mini_cleanup (domain);
1819 /* Parse gac loading options before loading assemblies. */
1820 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1821 mono_config_parse (config_file);
1824 #ifdef MONO_JIT_INFO_TABLE_TEST
1825 if (test_jit_info_table)
1826 jit_info_table_test (domain);
1829 assembly = mono_assembly_open (aname, &open_status);
1831 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1832 mini_cleanup (domain);
1836 if (trace_options != NULL)
1837 mono_trace_set_assembly (assembly);
1839 if (mono_compile_aot || action == DO_EXEC) {
1842 //mono_set_rootdir ();
1844 error = mono_check_corlib_version ();
1846 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1847 fprintf (stderr, "Loaded from: %s\n",
1848 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1849 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1854 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1855 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
1859 main_args.domain = domain;
1860 main_args.file = aname;
1861 main_args.argc = argc - i;
1862 main_args.argv = argv + i;
1863 main_args.opts = opt;
1864 main_args.aot_options = aot_options;
1865 #if RUN_IN_SUBTHREAD
1866 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
1868 main_thread_handler (&main_args);
1869 mono_thread_manage ();
1873 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1874 * a cond variable, which is set by the thread when it exits _mono code_,
1875 * but it could still be running libc code. On amd64, the libc thread exit
1876 * code does a stack unwind, and if it encounters a frame pointing to native
1877 * code which is in memory which is no longer mapped (because the runtime has
1878 * shut down), it will crash:
1879 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1880 * Testcase: tests/main-exit-background-change.exe.
1881 * Testcase: test/main-returns-background-abort-resetabort.exe.
1882 * To make this race less frequent, we avoid freeing the global code manager.
1883 * Since mono_main () is hopefully only used by the runtime executable, this
1884 * will only cause a shutdown leak. This workaround also has the advantage
1885 * that it can be back-ported to 2.0 safely.
1886 * FIXME: Fix this properly by waiting for threads to really exit using
1887 * pthread_join (). This cannot be done currently as the io-layer calls
1888 * pthread_detach ().
1890 * This used to be an amd64 only crash, but it looks like now most glibc targets do unwinding
1891 * that requires reading the target code.
1894 mono_dont_free_global_codeman = TRUE;
1897 mini_cleanup (domain);
1899 /* Look up return value from System.Environment.ExitCode */
1900 i = mono_environment_exitcode_get ();
1902 } else if (action == DO_COMPILE) {
1903 compile_all_methods (assembly, mini_verbose, opt);
1904 mini_cleanup (domain);
1906 } else if (action == DO_DEBUGGER) {
1907 #ifdef MONO_DEBUGGER_SUPPORTED
1910 error = mono_check_corlib_version ();
1912 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1913 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1917 mini_debugger_main (domain, assembly, argc - i, argv + i);
1918 mini_cleanup (domain);
1924 desc = mono_method_desc_new (mname, 0);
1926 g_print ("Invalid method name %s\n", mname);
1927 mini_cleanup (domain);
1930 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
1932 g_print ("Cannot find method %s\n", mname);
1933 mini_cleanup (domain);
1938 if (action == DO_DRAW) {
1941 switch (mono_graph_options) {
1942 case MONO_GRAPH_DTREE:
1944 opt |= MONO_OPT_LOOP;
1946 case MONO_GRAPH_CFG_CODE:
1949 case MONO_GRAPH_CFG_SSA:
1952 case MONO_GRAPH_CFG_OPTCODE:
1959 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1960 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
1962 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
1963 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
1966 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
1967 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
1968 g_warning ("no SSA info available (use -O=deadce)");
1971 mono_draw_graph (cfg, mono_graph_options);
1972 mono_destroy_compile (cfg);
1974 } else if (action == DO_BENCH) {
1975 if (mini_stats_fd) {
1977 double no_opt_time = 0.0;
1978 GTimer *timer = g_timer_new ();
1979 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
1980 mono_method_full_name (method, TRUE));
1981 fprintf (mini_stats_fd, "@data = (\n");
1982 fprintf (mini_stats_fd, "[");
1983 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1985 n = opt_descr (opt);
1988 fprintf (mini_stats_fd, "\"%s\",", n);
1990 fprintf (mini_stats_fd, "],\n[");
1992 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
1996 g_timer_start (timer);
1997 for (j = 0; j < count; ++j) {
1998 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
1999 mono_destroy_compile (cfg);
2001 g_timer_stop (timer);
2002 elapsed = g_timer_elapsed (timer, NULL);
2004 no_opt_time = elapsed;
2005 fprintf (mini_stats_fd, "%f, ", elapsed);
2007 fprintf (mini_stats_fd, "]");
2008 if (no_opt_time > 0.0) {
2009 fprintf (mini_stats_fd, ", \n[");
2010 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2011 fprintf (mini_stats_fd, "%f,", no_opt_time);
2012 fprintf (mini_stats_fd, "]");
2014 fprintf (mini_stats_fd, ");\n");
2016 for (i = 0; i < count; ++i) {
2017 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2018 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2019 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2021 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
2022 mono_destroy_compile (cfg);
2026 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
2027 mono_destroy_compile (cfg);
2031 mini_cleanup (domain);
2036 mono_jit_init (const char *file)
2038 return mini_init (file, NULL);
2042 * mono_jit_init_version:
2043 * @domain_name: the name of the root domain
2044 * @runtime_version: the version of the runtime to load
2046 * Use this version when you want to force a particular runtime
2047 * version to be used. By default Mono will pick the runtime that is
2048 * referenced by the initial assembly (specified in @file), this
2049 * routine allows programmers to specify the actual runtime to be used
2050 * as the initial runtime is inherited by all future assemblies loaded
2051 * (since Mono does not support having more than one mscorlib runtime
2054 * The @runtime_version can be one of these strings: "v1.1.4322" for
2055 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2057 * Returns: the MonoDomain representing the domain where the assembly
2061 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2063 return mini_init (domain_name, runtime_version);
2067 mono_jit_cleanup (MonoDomain *domain)
2069 mini_cleanup (domain);
2073 mono_jit_set_aot_only (gboolean val)
2075 mono_aot_only = val;
2079 * mono_jit_set_trace_options:
2080 * @options: string representing the trace options
2082 * Set the options of the tracing engine. This function can be called before initializing
2083 * the mono runtime. See the --trace mono(1) manpage for the options format.
2085 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2088 mono_jit_set_trace_options (const char* options)
2090 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2091 if (trace_opt == NULL)
2093 mono_jit_trace_calls = trace_opt;
2098 * mono_set_signal_chaining:
2100 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2101 * If signal chaining is enabled, the runtime saves the original signal handlers before
2102 * installing its own handlers, and calls the original ones in the following cases:
2103 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2108 * Signal chaining only works on POSIX platforms.
2111 mono_set_signal_chaining (gboolean chain_signals)
2113 mono_do_signal_chaining = chain_signals;