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.
16 #if HAVE_SCHED_SETAFFINITY
23 #include <mono/metadata/assembly.h>
24 #include <mono/metadata/loader.h>
25 #include <mono/metadata/tabledefs.h>
26 #include <mono/metadata/class.h>
27 #include <mono/metadata/object.h>
28 #include <mono/metadata/exception.h>
29 #include <mono/metadata/opcodes.h>
30 #include <mono/metadata/mono-endian.h>
31 #include <mono/metadata/tokentype.h>
32 #include <mono/metadata/tabledefs.h>
33 #include <mono/metadata/threads.h>
34 #include <mono/metadata/marshal.h>
35 #include <mono/metadata/socket-io.h>
36 #include <mono/metadata/appdomain.h>
37 #include <mono/metadata/debug-helpers.h>
38 #include <mono/io-layer/io-layer.h>
39 #include "mono/metadata/profiler.h"
40 #include <mono/metadata/profiler-private.h>
41 #include <mono/metadata/mono-config.h>
42 #include <mono/metadata/environment.h>
43 #include <mono/metadata/verify.h>
44 #include <mono/metadata/verify-internals.h>
45 #include <mono/metadata/mono-debug.h>
46 #include <mono/metadata/security-manager.h>
47 #include <mono/metadata/security-core-clr.h>
48 #include <mono/metadata/gc-internals.h>
49 #include <mono/metadata/coree.h>
50 #include <mono/metadata/attach.h>
51 #include "mono/utils/mono-counters.h"
52 #include "mono/utils/mono-hwcap.h"
56 #include "aot-compiler.h"
62 #include "debugger-agent.h"
64 # include <sys/resource.h>
67 static FILE *mini_stats_fd;
69 static void mini_usage (void);
72 /* Need this to determine whether to detach console */
73 #include <mono/metadata/cil-coff.h>
74 /* This turns off command line globbing under win32 */
78 typedef void (*OptFunc) (const char *p);
81 #ifdef HAVE_ARRAY_ELEM_INIT
82 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
83 #define MSGSTRFIELD1(line) str##line
85 static const struct msgstr_t {
86 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
87 #include "optflags-def.h"
90 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
91 #include "optflags-def.h"
94 static const gint16 opt_names [] = {
95 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
96 #include "optflags-def.h"
100 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
101 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
103 #else /* !HAVE_ARRAY_ELEM_INIT */
109 #define OPTFLAG(id,shift,name,desc) {name,desc},
112 #include "optflags-def.h"
115 #define optflag_get_name(id) (opt_names [(id)].name)
116 #define optflag_get_desc(id) (opt_names [(id)].desc)
121 opt_funcs [sizeof (int) * 8] = {
125 #ifdef __native_client_codegen__
126 extern gint8 nacl_align_byte;
128 #ifdef __native_client__
129 extern char *nacl_mono_path;
132 #define DEFAULT_OPTIMIZATIONS ( \
133 MONO_OPT_PEEPHOLE | \
136 MONO_OPT_CONSPROP | \
137 MONO_OPT_COPYPROP | \
143 MONO_OPT_EXCEPTION | \
147 MONO_OPT_ALIAS_ANALYSIS | \
150 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT | MONO_OPT_FLOAT32)
153 parse_optimizations (guint32 opt, const char* p)
159 /* Initialize the hwcap module if necessary. */
162 /* call out to cpu detection code here that sets the defaults ... */
163 opt |= mono_arch_cpu_optimizations (&exclude);
175 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
176 n = optflag_get_name (i);
178 if (strncmp (p, n, len) == 0) {
187 } else if (*p == '=') {
191 while (*p && *p++ != ',');
198 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
199 if (strncmp (p, "all", 3) == 0) {
203 opt = ~(EXCLUDED_FROM_ALL | exclude);
208 fprintf (stderr, "Invalid optimization name `%s'\n", p);
217 parse_debug_options (const char* p)
219 MonoDebugOptions *opt = mini_get_debug_options ();
223 fprintf (stderr, "Syntax error; expected debug option name\n");
227 if (!strncmp (p, "casts", 5)) {
228 opt->better_cast_details = TRUE;
230 } else if (!strncmp (p, "mdb-optimizations", 17)) {
231 opt->mdb_optimizations = TRUE;
233 } else if (!strncmp (p, "gdb", 3)) {
237 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
244 fprintf (stderr, "Syntax error; expected debug option name\n");
255 const char desc [18];
256 MonoGraphOptions value;
259 static const GraphName
261 {"cfg", "Control Flow", MONO_GRAPH_CFG},
262 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
263 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
264 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
265 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
268 static MonoGraphOptions
269 mono_parse_graph_options (const char* p)
274 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
275 n = graph_names [i].name;
277 if (strncmp (p, n, len) == 0)
278 return graph_names [i].value;
281 fprintf (stderr, "Invalid graph name provided: %s\n", p);
286 mono_parse_default_optimizations (const char* p)
290 opt = parse_optimizations (DEFAULT_OPTIMIZATIONS, p);
295 opt_descr (guint32 flags) {
296 GString *str = g_string_new ("");
300 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
301 if (flags & (1 << i) && optflag_get_name (i)) {
303 g_string_append_c (str, ',');
304 g_string_append (str, optflag_get_name (i));
308 return g_string_free (str, FALSE);
318 MONO_OPT_ALIAS_ANALYSIS,
319 #ifdef MONO_ARCH_SIMD_INTRINSICS
322 MONO_OPT_SIMD | MONO_OPT_SSE2,
324 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
325 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
326 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
327 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
328 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
329 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
330 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
331 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,
332 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,
333 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,
334 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,
335 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,
336 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,
337 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,
338 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,
339 DEFAULT_OPTIMIZATIONS,
342 typedef int (*TestMethod) (void);
346 domain_dump_native_code (MonoDomain *domain) {
347 // need to poke into the domain, move to metadata/domain.c
348 // need to empty jit_info_table and code_mp
353 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
355 GTimer *timer, MonoDomain *domain)
357 int result, expected, failed, cfailed, run, code_size;
359 double elapsed, comp_time, start_time;
363 mono_set_defaults (verbose, opt_flags);
364 n = opt_descr (opt_flags);
365 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
367 cfailed = failed = run = code_size = 0;
368 comp_time = elapsed = 0.0;
370 /* fixme: ugly hack - delete all previously compiled methods */
371 if (domain_jit_info (domain)) {
372 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
373 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
374 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
375 mono_jit_code_hash_init (&(domain->jit_code_hash));
378 g_timer_start (timer);
380 fprintf (mini_stats_fd, "[");
381 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
382 MonoMethod *method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
385 if (strncmp (method->name, "test_", 5) == 0) {
388 expected = atoi (method->name + 5);
390 start_time = g_timer_elapsed (timer, NULL);
391 comp_time -= start_time;
392 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), JIT_FLAG_RUN_CCTORS, 0, -1);
393 comp_time += g_timer_elapsed (timer, NULL);
394 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
396 g_print ("Running '%s' ...\n", method->name);
397 #ifdef MONO_USE_AOT_COMPILER
398 if ((func = (TestMethod)mono_aot_get_method (mono_get_root_domain (), method)))
402 func = (TestMethod)(gpointer)cfg->native_code;
403 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
405 if (result != expected) {
407 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
409 code_size += cfg->code_len;
410 mono_destroy_compile (cfg);
414 g_print ("Test '%s' failed compilation.\n", method->name);
417 fprintf (mini_stats_fd, "%f, ",
418 g_timer_elapsed (timer, NULL) - start_time);
422 fprintf (mini_stats_fd, "],\n");
423 g_timer_stop (timer);
424 elapsed = g_timer_elapsed (timer, NULL);
425 if (failed > 0 || cfailed > 0){
426 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
427 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
429 g_print ("Results: total tests: %d, all pass \n", run);
432 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
433 elapsed - comp_time, comp_time, code_size);
434 *total += failed + cfailed;
439 mini_regression (MonoImage *image, int verbose, int *total_run)
444 GTimer *timer = g_timer_new ();
445 MonoDomain *domain = mono_domain_get ();
449 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
450 mono_arch_cpu_optimizations (&exclude);
453 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
455 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
456 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
457 guint32 opt_flags = opt_sets [opt];
458 n = opt_descr (opt_flags);
462 fprintf (mini_stats_fd, " ");
463 fprintf (mini_stats_fd, "%s", n);
467 fprintf (mini_stats_fd, "));\n");
469 fprintf (mini_stats_fd, "@data = (\n");
470 fprintf (mini_stats_fd, "[");
473 /* load the metadata */
474 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
475 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
478 mono_class_init (method->klass);
480 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
481 fprintf (mini_stats_fd, "\"%s\",", method->name);
485 fprintf (mini_stats_fd, "],\n");
490 if (mono_do_single_method_regression) {
493 mini_regression_step (image, verbose, total_run, &total,
498 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
500 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
503 mono_current_single_method = (MonoMethod *)iter->data;
505 method_name = mono_method_full_name (mono_current_single_method, TRUE);
506 g_print ("Current single method: %s\n", method_name);
507 g_free (method_name);
509 mini_regression_step (image, verbose, total_run, &total,
516 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
517 mini_regression_step (image, verbose, total_run, &total,
518 opt_sets [opt] & ~exclude,
524 fprintf (mini_stats_fd, ");\n");
525 fflush (mini_stats_fd);
528 g_timer_destroy (timer);
533 mini_regression_list (int verbose, int count, char *images [])
535 int i, total, total_run, run;
538 total_run = total = 0;
539 for (i = 0; i < count; ++i) {
540 ass = mono_assembly_open (images [i], NULL);
542 g_warning ("failed to load assembly: %s", images [i]);
545 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
549 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
550 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
552 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
553 total_run, (int)G_N_ELEMENTS (opt_sets));
559 #ifdef MONO_JIT_INFO_TABLE_TEST
560 typedef struct _JitInfoData
565 struct _JitInfoData *next;
585 static int num_threads;
586 static ThreadData *thread_datas;
587 static MonoDomain *test_domain;
590 alloc_random_data (Region *region)
603 data = ®ion->data;
604 pos = random () % (region->num_datas + 1);
606 while (*data != NULL) {
610 data = &(*data)->next;
614 g_assert (*data == region->data);
616 g_assert (prev->next == *data);
619 prev_end = region->start;
621 prev_end = prev->start + prev->length;
624 next_start = region->start + region->length;
626 next_start = (*data)->start;
628 g_assert (prev_end <= next_start);
630 max_len = next_start - prev_end;
632 if (++num_retries >= 10)
639 d = g_new0 (JitInfoData, 1);
640 d->start = prev_end + random () % (max_len / 2);
641 d->length = random () % MIN (max_len, next_start - d->start) + 1;
643 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
645 d->ji = g_new0 (MonoJitInfo, 1);
646 d->ji->d.method = (MonoMethod*) 0xABadBabe;
647 d->ji->code_start = (gpointer)(gulong) d->start;
648 d->ji->code_size = d->length;
649 d->ji->cas_inited = 1; /* marks an allocated jit info */
660 choose_random_data (Region *region)
666 g_assert (region->num_datas > 0);
668 n = random () % region->num_datas;
670 for (d = ®ion->data, i = 0;
672 d = &(*d)->next, ++i)
679 choose_random_region (ThreadData *td)
681 return &td->regions [random () % td->num_regions];
685 choose_random_thread (void)
687 return &thread_datas [random () % num_threads];
691 free_jit_info_data (ThreadData *td, JitInfoData *free)
693 free->next = td->frees;
696 if (++td->num_frees >= 1000) {
699 for (i = 0; i < 500; ++i)
702 while (free->next != NULL) {
703 JitInfoData *next = free->next->next;
705 //g_free (free->next->ji);
714 #define NUM_THREADS 8
715 #define REGIONS_PER_THREAD 10
716 #define REGION_SIZE 0x10000
718 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
724 test_thread_func (ThreadData *td)
726 int mode = MODE_ALLOC;
728 gulong lookup_successes = 0, lookup_failures = 0;
729 MonoDomain *domain = test_domain;
730 int thread_num = (int)(td - thread_datas);
731 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
737 if (td->num_datas == 0) {
740 } else if (modify_thread && random () % 1000 < 5) {
742 if (mode == MODE_ALLOC)
743 alloc = (random () % 100) < 70;
744 else if (mode == MODE_FREE)
745 alloc = (random () % 100) < 30;
749 /* modify threads sometimes look up their own jit infos */
750 if (modify_thread && random () % 10 < 5) {
751 Region *region = choose_random_region (td);
753 if (region->num_datas > 0) {
754 JitInfoData **data = choose_random_data (region);
755 guint pos = (*data)->start + random () % (*data)->length;
758 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
760 g_assert (ji->cas_inited);
761 g_assert ((*data)->ji == ji);
764 int pos = random () % MAX_ADDR;
765 char *addr = (char*)(gulong) pos;
768 ji = mono_jit_info_table_find (domain, addr);
771 * FIXME: We are actually not allowed
772 * to do this. By the time we examine
773 * the ji another thread might already
777 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
783 JitInfoData *data = alloc_random_data (choose_random_region (td));
786 mono_jit_info_table_add (domain, data->ji);
791 Region *region = choose_random_region (td);
793 if (region->num_datas > 0) {
794 JitInfoData **data = choose_random_data (region);
797 mono_jit_info_table_remove (domain, (*data)->ji);
799 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
802 *data = (*data)->next;
804 free_jit_info_data (td, free);
811 if (++i % 100000 == 0) {
813 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
814 lookup_successes, lookup_failures, td->num_datas);
815 for (j = 0; j < td->num_regions; ++j)
816 g_print (" %d", td->regions [j].num_datas);
820 if (td->num_datas < 100)
822 else if (td->num_datas > 2000)
829 small_id_thread_func (gpointer arg)
831 MonoThread *thread = mono_thread_current ();
832 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
834 g_print ("my small id is %d\n", (int)thread->small_id);
835 mono_hazard_pointer_clear (hp, 1);
837 g_print ("done %d\n", (int)thread->small_id);
842 jit_info_table_test (MonoDomain *domain)
846 g_print ("testing jit_info_table\n");
848 num_threads = NUM_THREADS;
849 thread_datas = g_new0 (ThreadData, num_threads);
851 for (i = 0; i < num_threads; ++i) {
854 thread_datas [i].num_regions = REGIONS_PER_THREAD;
855 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
857 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
858 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
859 thread_datas [i].regions [j].length = REGION_SIZE;
863 test_domain = domain;
866 for (i = 0; i < 72; ++i)
867 mono_thread_create (domain, small_id_thread_func, NULL);
872 for (i = 0; i < num_threads; ++i)
873 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
880 DO_SINGLE_METHOD_REGRESSION,
887 typedef struct CompileAllThreadArgs {
891 guint32 recompilation_times;
892 } CompileAllThreadArgs;
895 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
897 MonoAssembly *ass = args->ass;
898 int verbose = args->verbose;
899 MonoImage *image = mono_assembly_get_image (ass);
902 int i, count = 0, fail_count = 0;
904 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
905 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
906 MonoMethodSignature *sig;
908 if (mono_metadata_has_generic_params (image, token))
911 method = mono_get_method (image, token, NULL);
914 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
915 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
916 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
917 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
920 if (method->klass->generic_container)
922 sig = mono_method_signature (method);
924 char * desc = mono_method_full_name (method, TRUE);
925 g_print ("Could not retrieve method signature for %s\n", desc);
931 if (sig->has_type_parameters)
936 char * desc = mono_method_full_name (method, TRUE);
937 g_print ("Compiling %d %s\n", count, desc);
940 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), (JitFlags)0, 0, -1);
941 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
942 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
945 mono_destroy_compile (cfg);
953 compile_all_methods_thread_main (CompileAllThreadArgs *args)
956 for (i = 0; i < args->recompilation_times; ++i)
957 compile_all_methods_thread_main_inner (args);
961 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
963 CompileAllThreadArgs args;
966 args.verbose = verbose;
968 args.recompilation_times = recompilation_times;
971 * Need to create a mono thread since compilation might trigger
972 * running of managed code.
974 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
976 mono_thread_manage ();
981 * @assembly: reference to an assembly
982 * @argc: argument count
983 * @argv: argument vector
985 * Start execution of a program.
988 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
990 MonoImage *image = mono_assembly_get_image (assembly);
992 guint32 entry = mono_image_get_entry_point (image);
995 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
996 /* FIXME: remove this silly requirement. */
997 mono_environment_exitcode_set (1);
1001 method = mono_get_method (image, entry, NULL);
1002 if (method == NULL){
1003 g_print ("The entry point method could not be loaded\n");
1004 mono_environment_exitcode_set (1);
1008 return mono_runtime_run_main (method, argc, argv, NULL);
1021 static void main_thread_handler (gpointer user_data)
1023 MainThreadArgs *main_args = (MainThreadArgs *)user_data;
1024 MonoAssembly *assembly;
1026 if (mono_compile_aot) {
1029 /* Treat the other arguments as assemblies to compile too */
1030 for (i = 0; i < main_args->argc; ++i) {
1031 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1033 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1036 /* Check that the assembly loaded matches the filename */
1038 MonoImageOpenStatus status;
1041 img = mono_image_open (main_args->argv [i], &status);
1042 if (img && strcmp (img->name, assembly->image->name)) {
1043 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);
1047 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1049 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1054 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1056 fprintf (stderr, "Can not open image %s\n", main_args->file);
1061 * This must be done in a thread managed by mono since it can invoke
1064 if (main_args->opts & MONO_OPT_PRECOMP)
1065 mono_precompile_assemblies ();
1067 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1072 load_agent (MonoDomain *domain, char *desc)
1074 char* col = strchr (desc, ':');
1076 MonoAssembly *agent_assembly;
1080 MonoArray *main_args;
1082 MonoImageOpenStatus open_status;
1085 agent = (char *)g_memdup (desc, col - desc + 1);
1086 agent [col - desc] = '\0';
1089 agent = g_strdup (desc);
1093 agent_assembly = mono_assembly_open (agent, &open_status);
1094 if (!agent_assembly) {
1095 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1101 * Can't use mono_jit_exec (), as it sets things which might confuse the
1104 image = mono_assembly_get_image (agent_assembly);
1105 entry = mono_image_get_entry_point (image);
1107 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1112 method = mono_get_method (image, entry, NULL);
1113 if (method == NULL){
1114 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1119 mono_thread_set_main (mono_thread_current ());
1122 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1123 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1125 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1131 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1132 mono_runtime_invoke (method, NULL, pa, NULL);
1138 mini_usage_jitdeveloper (void)
1143 "Runtime and JIT debugging options:\n"
1144 " --breakonex Inserts a breakpoint on exceptions\n"
1145 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1146 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1147 " --compile METHOD Just compile METHOD in assembly\n"
1148 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1149 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1150 " --print-vtable Print the vtable of all used classes\n"
1151 " --regression Runs the regression test contained in the assembly\n"
1152 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1153 " --statfile FILE Sets the stat file to FILE\n"
1154 " --stats Print statistics about the JIT operations\n"
1155 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1156 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1157 " --verify-all Run the verifier on all assemblies and methods\n"
1158 " --full-aot Avoid JITting any code\n"
1159 " --llvmonly Use LLVM compiled code only\n"
1160 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1161 " --no-x86-stack-align Don't align stack on x86\n"
1164 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1166 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1167 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1172 mini_usage_list_opt (void)
1176 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1177 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1184 "Usage is: mono [options] program [program-options]\n"
1187 " --aot[=<options>] Compiles the assembly to native code\n"
1188 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1189 " --debugger-agent=options Enable the debugger agent\n"
1190 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1191 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1192 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1193 " --help-devel Shows more options available to developers\n"
1194 #ifdef __native_client_codegen__
1195 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1199 " --config FILE Loads FILE as the Mono config\n"
1200 " --verbose, -v Increases the verbosity level\n"
1201 " --help, -h Show usage information\n"
1202 " --version, -V Show version information\n"
1203 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1204 " --optimize=OPT Turns on or off a specific optimization\n"
1205 " Use --list-opt to get a list of optimizations\n"
1206 #ifndef DISABLE_SECURITY
1207 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1208 " mode is one of cas, core-clr, verifiable or validil\n"
1210 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1211 " Currently the only supported option is 'disable'.\n"
1212 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1213 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1215 " --arch=[32,64] Select architecture (runs mono32 or mono64)\n"
1218 " --mixed-mode Enable mixed-mode image support.\n"
1224 mini_trace_usage (void)
1227 "Tracing options:\n"
1228 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1230 "EXPR is composed of:\n"
1231 " all All assemblies\n"
1232 " none No assemblies\n"
1233 " program Entry point assembly\n"
1234 " assembly Specifies an assembly\n"
1235 " wrapper All wrappers bridging native and managed code\n"
1236 " M:Type:Method Specifies a method\n"
1237 " N:Namespace Specifies a namespace\n"
1238 " T:Type Specifies a type\n"
1239 " E:Type Specifies stack traces for an exception type\n"
1240 " EXPR Includes expression\n"
1241 " -EXPR Excludes expression\n"
1242 " EXPR,EXPR Multiple expressions\n"
1243 " disabled Don't print any output until toggled via SIGUSR2\n");
1247 mini_debug_usage (void)
1250 "Debugging options:\n"
1251 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1252 " separated list of options\n"
1254 "OPTIONS is composed of:\n"
1255 " casts Enable more detailed InvalidCastException messages.\n"
1256 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1257 " disabled when running inside the debugger.\n"
1258 " This is useful if you plan to attach to the running\n"
1259 " process with the debugger.\n");
1262 #if defined(MONO_ARCH_ARCHITECTURE)
1263 /* Redefine MONO_ARCHITECTURE to include more information */
1264 #undef MONO_ARCHITECTURE
1265 #define MONO_ARCHITECTURE MONO_ARCH_ARCHITECTURE
1268 static const char info[] =
1269 #ifdef HAVE_KW_THREAD
1273 #endif /* HAVE_KW_THREAD */
1274 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1275 "\tSIGSEGV: altstack\n"
1277 "\tSIGSEGV: normal\n"
1280 "\tNotifications: epoll\n"
1281 #elif defined(HAVE_KQUEUE)
1282 "\tNotification: kqueue\n"
1284 "\tNotification: Thread + polling\n"
1286 "\tArchitecture: " MONO_ARCHITECTURE "\n"
1287 "\tDisabled: " DISABLED_FEATURES "\n"
1289 #ifdef MONO_SMALL_CONFIG
1292 #ifdef MONO_BIG_ARRAYS
1295 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1299 #ifdef MONO_ARCH_LLVM_SUPPORTED
1301 "\tLLVM: yes(" LLVM_VERSION ")\n"
1303 "\tLLVM: supported, not enabled.\n"
1308 #ifndef MONO_ARCH_AOT_SUPPORTED
1309 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1311 #define error_if_aot_unsupported()
1315 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1317 if (!mono_gc_dllmain (module_handle, reason, reserved))
1322 case DLL_PROCESS_ATTACH:
1323 mono_install_runtime_load (mini_init);
1325 case DLL_PROCESS_DETACH:
1326 if (coree_module_handle)
1327 FreeLibrary (coree_module_handle);
1329 case DLL_THREAD_DETACH:
1330 mono_thread_info_detach ();
1338 static gboolean enable_debugging;
1341 * mono_jit_parse_options:
1343 * Process the command line options in ARGV as done by the runtime executable.
1344 * This should be called before mono_jit_init ().
1347 mono_jit_parse_options (int argc, char * argv[])
1350 char *trace_options = NULL;
1351 int mini_verbose = 0;
1355 * Some options have no effect here, since they influence the behavior of
1359 opt = mono_parse_default_optimizations (NULL);
1361 /* FIXME: Avoid code duplication */
1362 for (i = 0; i < argc; ++i) {
1363 if (argv [i] [0] != '-')
1365 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1366 MonoDebugOptions *opt = mini_get_debug_options ();
1368 mono_debugger_agent_parse_options (argv [i] + 17);
1369 opt->mdb_optimizations = TRUE;
1370 enable_debugging = TRUE;
1371 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1372 MonoDebugOptions *opt = mini_get_debug_options ();
1374 opt->soft_breakpoints = TRUE;
1375 opt->explicit_null_checks = TRUE;
1376 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1377 opt = parse_optimizations (opt, argv [i] + 11);
1378 mono_set_optimizations (opt);
1379 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1380 opt = parse_optimizations (opt, argv [i] + 3);
1381 mono_set_optimizations (opt);
1382 } else if (strcmp (argv [i], "--trace") == 0) {
1383 trace_options = (char*)"";
1384 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1385 trace_options = &argv [i][8];
1386 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1388 } else if (strcmp (argv [i], "--breakonex") == 0) {
1389 MonoDebugOptions *opt = mini_get_debug_options ();
1391 opt->break_on_exc = TRUE;
1392 } else if (strcmp (argv [i], "--stats") == 0) {
1393 mono_counters_enable (-1);
1394 mono_stats.enabled = TRUE;
1395 mono_jit_stats.enabled = TRUE;
1396 } else if (strcmp (argv [i], "--break") == 0) {
1398 fprintf (stderr, "Missing method name in --break command line option\n");
1402 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1403 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1404 } else if (strcmp (argv [i], "--llvm") == 0) {
1405 #ifndef MONO_ARCH_LLVM_SUPPORTED
1406 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1407 #elif !defined(ENABLE_LLVM)
1408 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1410 mono_use_llvm = TRUE;
1413 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1418 if (trace_options != NULL) {
1420 * Need to call this before mini_init () so we can trace methods
1421 * compiled there too.
1423 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1424 if (mono_jit_trace_calls == NULL)
1429 mono_set_verbose_level (mini_verbose);
1433 mono_set_use_smp (int use_smp)
1435 #if HAVE_SCHED_SETAFFINITY
1437 unsigned long proc_mask = 1;
1438 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1439 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1441 sched_setaffinity (getpid(), sizeof (unsigned long), (const cpu_set_t *)&proc_mask);
1448 switch_gc (char* argv[], const char* target_gc)
1452 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1456 path = g_string_new (argv [0]);
1458 /*Running mono without any argument*/
1459 if (strstr (argv [0], "-sgen"))
1460 g_string_truncate (path, path->len - 5);
1461 else if (strstr (argv [0], "-boehm"))
1462 g_string_truncate (path, path->len - 6);
1464 g_string_append_c (path, '-');
1465 g_string_append (path, target_gc);
1468 execvp (path->str, argv);
1470 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1477 * tries to increase the minimum number of files, if the number is below 1024
1480 darwin_change_default_file_handles ()
1482 struct rlimit limit;
1484 if (getrlimit (RLIMIT_NOFILE, &limit) == 0){
1485 if (limit.rlim_cur < 1024){
1486 limit.rlim_cur = MAX(1024,limit.rlim_cur);
1487 setrlimit (RLIMIT_NOFILE, &limit);
1493 switch_arch (char* argv[], const char* target_arch)
1498 if ((strcmp (target_arch, "32") == 0 && strcmp (MONO_ARCHITECTURE, "x86") == 0) ||
1499 (strcmp (target_arch, "64") == 0 && strcmp (MONO_ARCHITECTURE, "amd64") == 0)) {
1500 return; /* matching arch loaded */
1503 path = g_string_new (argv [0]);
1504 arch_offset = path->len -2; /* last two characters */
1506 /* Remove arch suffix if present */
1507 if (strstr (&path->str[arch_offset], "32") || strstr (&path->str[arch_offset], "64")) {
1508 g_string_truncate (path, arch_offset);
1511 g_string_append (path, target_arch);
1513 if (execvp (path->str, argv) < 0) {
1514 fprintf (stderr, "Error: --arch=%s Failed to switch to '%s'.\n", target_arch, path->str);
1522 * @argc: number of arguments in the argv array
1523 * @argv: array of strings containing the startup arguments
1525 * Launches the Mono JIT engine and parses all the command line options
1526 * in the same way that the mono command line VM would.
1529 mono_main (int argc, char* argv[])
1531 MainThreadArgs main_args;
1532 MonoAssembly *assembly;
1533 MonoMethodDesc *desc;
1537 MonoImageOpenStatus open_status;
1538 const char* aname, *mname = NULL;
1539 char *config_file = NULL;
1541 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1542 MonoGraphOptions mono_graph_options = (MonoGraphOptions)0;
1543 int mini_verbose = 0;
1544 gboolean enable_profile = FALSE;
1545 char *trace_options = NULL;
1546 char *profile_options = NULL;
1547 char *aot_options = NULL;
1548 char *forced_version = NULL;
1549 GPtrArray *agents = NULL;
1550 char *attach_options = NULL;
1551 #ifdef MONO_JIT_INFO_TABLE_TEST
1552 int test_jit_info_table = FALSE;
1555 int mixed_mode = FALSE;
1557 #ifdef __native_client__
1558 gboolean nacl_null_checks_off = FALSE;
1563 /* stdout defaults to block buffering if it's not writing to a terminal, which
1564 * happens with our test harness: we redirect stdout to capture it. Force line
1565 * buffering in all cases. */
1566 setlinebuf (stdout);
1570 setlocale (LC_ALL, "");
1573 darwin_change_default_file_handles ();
1576 if (g_getenv ("MONO_NO_SMP"))
1577 mono_set_use_smp (FALSE);
1579 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1580 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1582 opt = mono_parse_default_optimizations (NULL);
1584 for (i = 1; i < argc; ++i) {
1585 if (argv [i] [0] != '-')
1587 if (strcmp (argv [i], "--regression") == 0) {
1588 action = DO_REGRESSION;
1589 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1590 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1591 action = DO_SINGLE_METHOD_REGRESSION;
1592 mono_single_method_regression_opt = parse_optimizations (opt, full_opts);
1594 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1596 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1597 char *build = mono_get_runtime_build_info ();
1600 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1603 gc_descr = mono_gc_get_description ();
1604 g_print ("\tGC: %s\n", gc_descr);
1608 const char *clibpath;
1610 cerror = mono_check_corlib_version ();
1611 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1613 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1614 g_print ("The error is: %s\n", cerror);
1615 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1620 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1623 } else if (strcmp (argv [i], "--help-trace") == 0){
1624 mini_trace_usage ();
1626 } else if (strcmp (argv [i], "--help-devel") == 0){
1627 mini_usage_jitdeveloper ();
1629 } else if (strcmp (argv [i], "--help-debug") == 0){
1630 mini_debug_usage ();
1632 } else if (strcmp (argv [i], "--list-opt") == 0){
1633 mini_usage_list_opt ();
1635 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1637 fprintf (stderr, "error: --statfile requires a filename argument\n");
1640 mini_stats_fd = fopen (argv [++i], "w+");
1641 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1642 opt = parse_optimizations (opt, argv [i] + 11);
1643 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1644 opt = parse_optimizations (opt, argv [i] + 3);
1645 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1646 switch_gc (argv, "sgen");
1647 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1648 switch_gc (argv, "boehm");
1651 else if (strcmp (argv [i], "--arch=32") == 0) {
1652 switch_arch (argv, "32");
1653 } else if (strcmp (argv [i], "--arch=64") == 0) {
1654 switch_arch (argv, "64");
1657 else if (strcmp (argv [i], "--config") == 0) {
1659 fprintf (stderr, "error: --config requires a filename argument\n");
1662 config_file = argv [++i];
1664 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1667 } else if (strcmp (argv [i], "--ncompile") == 0) {
1669 fprintf (stderr, "error: --ncompile requires an argument\n");
1672 count = atoi (argv [++i]);
1674 } else if (strcmp (argv [i], "--trace") == 0) {
1675 trace_options = (char*)"";
1676 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1677 trace_options = &argv [i][8];
1678 } else if (strcmp (argv [i], "--breakonex") == 0) {
1679 MonoDebugOptions *opt = mini_get_debug_options ();
1681 opt->break_on_exc = TRUE;
1682 } else if (strcmp (argv [i], "--break") == 0) {
1684 fprintf (stderr, "Missing method name in --break command line option\n");
1688 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1689 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1690 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1691 if (i + 2 >= argc) {
1692 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1695 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1696 if (mono_break_at_bb_method == NULL) {
1697 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1700 mono_break_at_bb_bb_num = atoi (argv [++i]);
1701 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1702 if (i + 2 >= argc) {
1703 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1706 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1707 if (mono_inject_async_exc_method == NULL) {
1708 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1711 mono_inject_async_exc_pos = atoi (argv [++i]);
1712 } else if (strcmp (argv [i], "--verify-all") == 0) {
1713 mono_verifier_enable_verify_all ();
1714 } else if (strcmp (argv [i], "--full-aot") == 0) {
1715 mono_aot_only = TRUE;
1716 } else if (strcmp (argv [i], "--llvmonly") == 0) {
1717 mono_aot_only = TRUE;
1718 mono_llvm_only = TRUE;
1719 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1720 mono_print_vtable = TRUE;
1721 } else if (strcmp (argv [i], "--stats") == 0) {
1722 mono_counters_enable (-1);
1723 mono_stats.enabled = TRUE;
1724 mono_jit_stats.enabled = TRUE;
1726 } else if (strcmp (argv [i], "--aot") == 0) {
1727 error_if_aot_unsupported ();
1728 mono_compile_aot = TRUE;
1729 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1730 error_if_aot_unsupported ();
1731 mono_compile_aot = TRUE;
1732 aot_options = &argv [i][6];
1734 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1735 action = DO_COMPILE;
1736 recompilation_times = atoi (argv [i] + 14);
1737 } else if (strcmp (argv [i], "--compile-all") == 0) {
1738 action = DO_COMPILE;
1739 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1740 forced_version = &argv [i][10];
1741 } else if (strcmp (argv [i], "--jitmap") == 0) {
1742 mono_enable_jit_map ();
1743 } else if (strcmp (argv [i], "--profile") == 0) {
1744 enable_profile = TRUE;
1745 profile_options = NULL;
1746 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1747 enable_profile = TRUE;
1748 profile_options = argv [i] + 10;
1749 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1751 agents = g_ptr_array_new ();
1752 g_ptr_array_add (agents, argv [i] + 8);
1753 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1754 attach_options = argv [i] + 9;
1755 } else if (strcmp (argv [i], "--compile") == 0) {
1757 fprintf (stderr, "error: --compile option requires a method name argument\n");
1763 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1765 fprintf (stderr, "error: --graph option requires a method name argument\n");
1769 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1772 } else if (strcmp (argv [i], "--graph") == 0) {
1774 fprintf (stderr, "error: --graph option requires a method name argument\n");
1779 mono_graph_options = MONO_GRAPH_CFG;
1781 } else if (strcmp (argv [i], "--debug") == 0) {
1782 enable_debugging = TRUE;
1783 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1784 enable_debugging = TRUE;
1785 if (!parse_debug_options (argv [i] + 8))
1787 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1788 MonoDebugOptions *opt = mini_get_debug_options ();
1790 mono_debugger_agent_parse_options (argv [i] + 17);
1791 opt->mdb_optimizations = TRUE;
1792 enable_debugging = TRUE;
1793 } else if (strcmp (argv [i], "--security") == 0) {
1794 #ifndef DISABLE_SECURITY
1795 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1797 fprintf (stderr, "error: --security: not compiled with security manager support");
1800 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1801 /* Note: validil, and verifiable need to be
1802 accepted even if DISABLE_SECURITY is defined. */
1804 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1805 #ifndef DISABLE_SECURITY
1806 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1807 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1809 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1812 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1813 #ifndef DISABLE_SECURITY
1814 /* fixme should we enable verifiable code here?*/
1815 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1816 mono_security_core_clr_test = TRUE;
1818 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1821 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1822 #ifndef DISABLE_SECURITY
1823 fprintf (stderr, "warning: --security=cas not supported.");
1825 fprintf (stderr, "error: --security: not compiled with CAS support");
1828 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1829 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1830 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1831 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1833 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1836 } else if (strcmp (argv [i], "--desktop") == 0) {
1837 mono_gc_set_desktop_mode ();
1838 /* Put more desktop-specific optimizations here */
1839 } else if (strcmp (argv [i], "--server") == 0){
1840 mono_config_set_server_mode (TRUE);
1841 /* Put more server-specific optimizations here */
1842 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1843 action = DO_DEBUGGER;
1844 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1845 fprintf (stderr, "--wapi= option no longer supported\n.");
1847 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1848 mono_do_x86_stack_align = FALSE;
1849 #ifdef MONO_JIT_INFO_TABLE_TEST
1850 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1851 test_jit_info_table = TRUE;
1853 } else if (strcmp (argv [i], "--llvm") == 0) {
1854 #ifndef MONO_ARCH_LLVM_SUPPORTED
1855 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1856 #elif !defined(ENABLE_LLVM)
1857 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1859 mono_use_llvm = TRUE;
1861 } else if (strcmp (argv [i], "--nollvm") == 0){
1862 mono_use_llvm = FALSE;
1863 #ifdef __native_client_codegen__
1864 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1865 nacl_align_byte = -1; /* 0xff */
1867 #ifdef __native_client__
1868 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1869 nacl_mono_path = g_strdup(argv[++i]);
1870 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1871 nacl_null_checks_off = TRUE;
1874 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1879 #ifdef __native_client_codegen__
1880 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1882 nacl_align_byte = -1; /* 0xff */
1884 if (!nacl_null_checks_off) {
1885 MonoDebugOptions *opt = mini_get_debug_options ();
1886 opt->explicit_null_checks = TRUE;
1895 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1897 * If we are not embedded, use the mono runtime executable to run managed exe's.
1902 runtime_path = wapi_process_get_path (getpid ());
1904 wapi_process_set_cli_launcher (runtime_path);
1905 g_free (runtime_path);
1910 if (g_getenv ("MONO_XDEBUG"))
1911 enable_debugging = TRUE;
1913 #ifdef MONO_CROSS_COMPILE
1914 if (!mono_compile_aot) {
1915 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1918 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
1919 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
1921 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
1922 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
1927 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1928 g_set_prgname (argv[i]);
1931 mono_counters_init ();
1933 /* Set rootdir before loading config */
1934 mono_set_rootdir ();
1937 mono_profiler_load (profile_options);
1939 mono_attach_parse_options (attach_options);
1941 if (trace_options != NULL){
1943 * Need to call this before mini_init () so we can trace methods
1944 * compiled there too.
1946 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1947 if (mono_jit_trace_calls == NULL)
1952 if (!mono_aot_only) {
1953 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1958 if (action == DO_DEBUGGER) {
1959 enable_debugging = TRUE;
1960 g_print ("The Mono Debugger is no longer supported.\n");
1962 } else if (enable_debugging)
1963 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1967 mono_load_coree (argv [i]);
1970 /* Parse gac loading options before loading assemblies. */
1971 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1972 mono_config_parse (config_file);
1975 mono_set_defaults (mini_verbose, opt);
1976 domain = mini_init (argv [i], forced_version);
1978 mono_gc_set_stack_end (&domain);
1983 for (i = 0; i < agents->len; ++i) {
1984 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1986 g_ptr_array_free (agents, TRUE);
1987 mini_cleanup (domain);
1992 g_ptr_array_free (agents, TRUE);
1996 case DO_SINGLE_METHOD_REGRESSION:
1997 mono_do_single_method_regression = TRUE;
1999 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
2000 g_print ("Regression ERRORS!\n");
2001 mini_cleanup (domain);
2004 mini_cleanup (domain);
2007 if (argc - i != 1 || mname == NULL) {
2008 g_print ("Usage: mini --ncompile num --compile method assembly\n");
2009 mini_cleanup (domain);
2015 if (argc - i != 1) {
2017 mini_cleanup (domain);
2023 if (argc - i != 1 || mname == NULL) {
2025 mini_cleanup (domain);
2033 mini_cleanup (domain);
2040 #ifdef MONO_JIT_INFO_TABLE_TEST
2041 if (test_jit_info_table)
2042 jit_info_table_test (domain);
2045 assembly = mono_assembly_open (aname, &open_status);
2047 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2048 mini_cleanup (domain);
2052 if (trace_options != NULL)
2053 mono_trace_set_assembly (assembly);
2055 if (mono_compile_aot || action == DO_EXEC) {
2058 //mono_set_rootdir ();
2060 error = mono_check_corlib_version ();
2062 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2063 fprintf (stderr, "Loaded from: %s\n",
2064 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2065 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2070 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2071 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2075 main_args.domain = domain;
2076 main_args.file = aname;
2077 main_args.argc = argc - i;
2078 main_args.argv = argv + i;
2079 main_args.opts = opt;
2080 main_args.aot_options = aot_options;
2081 #if RUN_IN_SUBTHREAD
2082 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2084 main_thread_handler (&main_args);
2085 mono_thread_manage ();
2088 mini_cleanup (domain);
2090 /* Look up return value from System.Environment.ExitCode */
2091 i = mono_environment_exitcode_get ();
2093 } else if (action == DO_COMPILE) {
2094 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2095 mini_cleanup (domain);
2097 } else if (action == DO_DEBUGGER) {
2100 desc = mono_method_desc_new (mname, 0);
2102 g_print ("Invalid method name %s\n", mname);
2103 mini_cleanup (domain);
2106 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2108 g_print ("Cannot find method %s\n", mname);
2109 mini_cleanup (domain);
2114 if (action == DO_DRAW) {
2117 switch (mono_graph_options) {
2118 case MONO_GRAPH_DTREE:
2120 opt |= MONO_OPT_LOOP;
2122 case MONO_GRAPH_CFG_CODE:
2125 case MONO_GRAPH_CFG_SSA:
2128 case MONO_GRAPH_CFG_OPTCODE:
2135 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2136 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2138 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2139 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2142 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2143 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2144 g_warning ("no SSA info available (use -O=deadce)");
2147 mono_draw_graph (cfg, mono_graph_options);
2148 mono_destroy_compile (cfg);
2150 } else if (action == DO_BENCH) {
2151 if (mini_stats_fd) {
2153 double no_opt_time = 0.0;
2154 GTimer *timer = g_timer_new ();
2155 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2156 mono_method_full_name (method, TRUE));
2157 fprintf (mini_stats_fd, "@data = (\n");
2158 fprintf (mini_stats_fd, "[");
2159 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2161 n = opt_descr (opt);
2164 fprintf (mini_stats_fd, "\"%s\",", n);
2166 fprintf (mini_stats_fd, "],\n[");
2168 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2172 g_timer_start (timer);
2173 for (j = 0; j < count; ++j) {
2174 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2175 mono_destroy_compile (cfg);
2177 g_timer_stop (timer);
2178 elapsed = g_timer_elapsed (timer, NULL);
2180 no_opt_time = elapsed;
2181 fprintf (mini_stats_fd, "%f, ", elapsed);
2183 fprintf (mini_stats_fd, "]");
2184 if (no_opt_time > 0.0) {
2185 fprintf (mini_stats_fd, ", \n[");
2186 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2187 fprintf (mini_stats_fd, "%f,", no_opt_time);
2188 fprintf (mini_stats_fd, "]");
2190 fprintf (mini_stats_fd, ");\n");
2192 for (i = 0; i < count; ++i) {
2193 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2194 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2195 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2197 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2198 mono_destroy_compile (cfg);
2202 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2203 mono_destroy_compile (cfg);
2207 mini_cleanup (domain);
2212 mono_jit_init (const char *file)
2214 return mini_init (file, NULL);
2218 * mono_jit_init_version:
2219 * @domain_name: the name of the root domain
2220 * @runtime_version: the version of the runtime to load
2222 * Use this version when you want to force a particular runtime
2223 * version to be used. By default Mono will pick the runtime that is
2224 * referenced by the initial assembly (specified in @file), this
2225 * routine allows programmers to specify the actual runtime to be used
2226 * as the initial runtime is inherited by all future assemblies loaded
2227 * (since Mono does not support having more than one mscorlib runtime
2230 * The @runtime_version can be one of these strings: "v1.1.4322" for
2231 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2233 * Returns: the MonoDomain representing the domain where the assembly
2237 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2239 return mini_init (domain_name, runtime_version);
2243 mono_jit_cleanup (MonoDomain *domain)
2245 mono_thread_manage ();
2247 mini_cleanup (domain);
2251 mono_jit_set_aot_only (gboolean val)
2253 mono_aot_only = val;
2257 mono_jit_set_aot_mode (MonoAotMode mode)
2259 mono_aot_mode = mode;
2260 if (mono_aot_mode == MONO_AOT_MODE_LLVMONLY)
2261 mono_llvm_only = TRUE;
2265 * mono_jit_set_trace_options:
2266 * @options: string representing the trace options
2268 * Set the options of the tracing engine. This function can be called before initializing
2269 * the mono runtime. See the --trace mono(1) manpage for the options format.
2271 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2274 mono_jit_set_trace_options (const char* options)
2276 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2277 if (trace_opt == NULL)
2279 mono_jit_trace_calls = trace_opt;
2284 * mono_set_signal_chaining:
2286 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2287 * If signal chaining is enabled, the runtime saves the original signal handlers before
2288 * installing its own handlers, and calls the original ones in the following cases:
2289 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2294 * Signal chaining only works on POSIX platforms.
2297 mono_set_signal_chaining (gboolean chain_signals)
2299 mono_do_signal_chaining = chain_signals;
2303 * mono_set_crash_chaining:
2305 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2306 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2307 * is enabled, it will first print its crash information and then try to chain with the native handler.
2310 mono_set_crash_chaining (gboolean chain_crashes)
2312 mono_do_crash_chaining = chain_crashes;
2316 mono_parse_env_options (int *ref_argc, char **ref_argv [])
2318 int argc = *ref_argc;
2319 char **argv = *ref_argv;
2321 const char *env_options = g_getenv ("MONO_ENV_OPTIONS");
2322 if (env_options != NULL){
2323 GPtrArray *array = g_ptr_array_new ();
2324 GString *buffer = g_string_new ("");
2327 gboolean in_quotes = FALSE;
2328 char quote_char = '\0';
2330 for (p = env_options; *p; p++){
2332 case ' ': case '\t':
2334 if (buffer->len != 0){
2335 g_ptr_array_add (array, g_strdup (buffer->str));
2336 g_string_truncate (buffer, 0);
2339 g_string_append_c (buffer, *p);
2344 g_string_append_c (buffer, p [1]);
2351 if (quote_char == *p)
2354 g_string_append_c (buffer, *p);
2361 g_string_append_c (buffer, *p);
2366 fprintf (stderr, "Unmatched quotes in value of MONO_ENV_OPTIONS: [%s]\n", env_options);
2370 if (buffer->len != 0)
2371 g_ptr_array_add (array, g_strdup (buffer->str));
2372 g_string_free (buffer, TRUE);
2374 if (array->len > 0){
2375 int new_argc = array->len + argc;
2376 char **new_argv = g_new (char *, new_argc + 1);
2379 new_argv [0] = argv [0];
2381 /* First the environment variable settings, to allow the command line options to override */
2382 for (i = 0; i < array->len; i++)
2383 new_argv [i+1] = (char *)g_ptr_array_index (array, i);
2385 for (j = 1; j < argc; j++)
2386 new_argv [i++] = argv [j];
2387 new_argv [i] = NULL;
2389 *ref_argc = new_argc;
2390 *ref_argv = new_argv;
2392 g_ptr_array_free (array, TRUE);