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, gboolean cpu_opts)
159 /* Initialize the hwcap module if necessary. */
162 /* call out to cpu detection code here that sets the defaults ... */
164 opt |= mono_arch_cpu_optimizations (&exclude);
177 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
178 n = optflag_get_name (i);
180 if (strncmp (p, n, len) == 0) {
189 } else if (*p == '=') {
193 while (*p && *p++ != ',');
200 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
201 if (strncmp (p, "all", 3) == 0) {
205 opt = ~(EXCLUDED_FROM_ALL | exclude);
210 fprintf (stderr, "Invalid optimization name `%s'\n", p);
219 parse_debug_options (const char* p)
221 MonoDebugOptions *opt = mini_get_debug_options ();
225 fprintf (stderr, "Syntax error; expected debug option name\n");
229 if (!strncmp (p, "casts", 5)) {
230 opt->better_cast_details = TRUE;
232 } else if (!strncmp (p, "mdb-optimizations", 17)) {
233 opt->mdb_optimizations = TRUE;
235 } else if (!strncmp (p, "gdb", 3)) {
239 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
246 fprintf (stderr, "Syntax error; expected debug option name\n");
257 const char desc [18];
258 MonoGraphOptions value;
261 static const GraphName
263 {"cfg", "Control Flow", MONO_GRAPH_CFG},
264 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
265 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
266 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
267 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
270 static MonoGraphOptions
271 mono_parse_graph_options (const char* p)
276 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
277 n = graph_names [i].name;
279 if (strncmp (p, n, len) == 0)
280 return graph_names [i].value;
283 fprintf (stderr, "Invalid graph name provided: %s\n", p);
288 mono_parse_default_optimizations (const char* p)
292 opt = parse_optimizations (DEFAULT_OPTIMIZATIONS, p, TRUE);
297 mono_opt_descr (guint32 flags) {
298 GString *str = g_string_new ("");
302 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
303 if (flags & (1 << i) && optflag_get_name (i)) {
305 g_string_append_c (str, ',');
306 g_string_append (str, optflag_get_name (i));
310 return g_string_free (str, FALSE);
320 MONO_OPT_ALIAS_ANALYSIS,
321 #ifdef MONO_ARCH_SIMD_INTRINSICS
324 MONO_OPT_SIMD | MONO_OPT_SSE2,
326 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
327 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
328 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
329 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
330 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
331 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
332 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
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,
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_TAILC,
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_SSA,
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,
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_EXCEPTION | MONO_OPT_CMOV,
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_EXCEPTION | MONO_OPT_ABCREM,
339 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,
340 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,
341 DEFAULT_OPTIMIZATIONS,
344 typedef int (*TestMethod) (void);
348 domain_dump_native_code (MonoDomain *domain) {
349 // need to poke into the domain, move to metadata/domain.c
350 // need to empty jit_info_table and code_mp
355 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
357 GTimer *timer, MonoDomain *domain)
359 int result, expected, failed, cfailed, run, code_size;
361 double elapsed, comp_time, start_time;
365 mono_set_defaults (verbose, opt_flags);
366 n = mono_opt_descr (opt_flags);
367 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
369 cfailed = failed = run = code_size = 0;
370 comp_time = elapsed = 0.0;
372 /* fixme: ugly hack - delete all previously compiled methods */
373 if (domain_jit_info (domain)) {
374 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
375 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
376 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
377 mono_jit_code_hash_init (&(domain->jit_code_hash));
380 g_timer_start (timer);
382 fprintf (mini_stats_fd, "[");
383 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
384 MonoMethod *method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
387 if (strncmp (method->name, "test_", 5) == 0) {
390 expected = atoi (method->name + 5);
392 start_time = g_timer_elapsed (timer, NULL);
393 comp_time -= start_time;
394 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), JIT_FLAG_RUN_CCTORS, 0, -1);
395 comp_time += g_timer_elapsed (timer, NULL);
396 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
398 g_print ("Running '%s' ...\n", method->name);
399 #ifdef MONO_USE_AOT_COMPILER
400 if ((func = (TestMethod)mono_aot_get_method (mono_get_root_domain (), method)))
404 func = (TestMethod)(gpointer)cfg->native_code;
405 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
407 if (result != expected) {
409 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
411 code_size += cfg->code_len;
412 mono_destroy_compile (cfg);
416 g_print ("Test '%s' failed compilation.\n", method->name);
419 fprintf (mini_stats_fd, "%f, ",
420 g_timer_elapsed (timer, NULL) - start_time);
424 fprintf (mini_stats_fd, "],\n");
425 g_timer_stop (timer);
426 elapsed = g_timer_elapsed (timer, NULL);
427 if (failed > 0 || cfailed > 0){
428 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
429 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
431 g_print ("Results: total tests: %d, all pass \n", run);
434 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
435 elapsed - comp_time, comp_time, code_size);
436 *total += failed + cfailed;
441 mini_regression (MonoImage *image, int verbose, int *total_run)
446 GTimer *timer = g_timer_new ();
447 MonoDomain *domain = mono_domain_get ();
451 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
452 mono_arch_cpu_optimizations (&exclude);
455 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
457 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
458 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
459 guint32 opt_flags = opt_sets [opt];
460 n = mono_opt_descr (opt_flags);
464 fprintf (mini_stats_fd, " ");
465 fprintf (mini_stats_fd, "%s", n);
469 fprintf (mini_stats_fd, "));\n");
471 fprintf (mini_stats_fd, "@data = (\n");
472 fprintf (mini_stats_fd, "[");
475 /* load the metadata */
476 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
477 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
480 mono_class_init (method->klass);
482 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
483 fprintf (mini_stats_fd, "\"%s\",", method->name);
487 fprintf (mini_stats_fd, "],\n");
492 if (mono_do_single_method_regression) {
495 mini_regression_step (image, verbose, total_run, &total,
500 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
502 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
505 mono_current_single_method = (MonoMethod *)iter->data;
507 method_name = mono_method_full_name (mono_current_single_method, TRUE);
508 g_print ("Current single method: %s\n", method_name);
509 g_free (method_name);
511 mini_regression_step (image, verbose, total_run, &total,
518 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
519 mini_regression_step (image, verbose, total_run, &total,
520 opt_sets [opt] & ~exclude,
526 fprintf (mini_stats_fd, ");\n");
527 fflush (mini_stats_fd);
530 g_timer_destroy (timer);
535 mini_regression_list (int verbose, int count, char *images [])
537 int i, total, total_run, run;
540 total_run = total = 0;
541 for (i = 0; i < count; ++i) {
542 ass = mono_assembly_open (images [i], NULL);
544 g_warning ("failed to load assembly: %s", images [i]);
547 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
551 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
552 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
554 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
555 total_run, (int)G_N_ELEMENTS (opt_sets));
561 #ifdef MONO_JIT_INFO_TABLE_TEST
562 typedef struct _JitInfoData
567 struct _JitInfoData *next;
587 static int num_threads;
588 static ThreadData *thread_datas;
589 static MonoDomain *test_domain;
592 alloc_random_data (Region *region)
605 data = ®ion->data;
606 pos = random () % (region->num_datas + 1);
608 while (*data != NULL) {
612 data = &(*data)->next;
616 g_assert (*data == region->data);
618 g_assert (prev->next == *data);
621 prev_end = region->start;
623 prev_end = prev->start + prev->length;
626 next_start = region->start + region->length;
628 next_start = (*data)->start;
630 g_assert (prev_end <= next_start);
632 max_len = next_start - prev_end;
634 if (++num_retries >= 10)
641 d = g_new0 (JitInfoData, 1);
642 d->start = prev_end + random () % (max_len / 2);
643 d->length = random () % MIN (max_len, next_start - d->start) + 1;
645 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
647 d->ji = g_new0 (MonoJitInfo, 1);
648 d->ji->d.method = (MonoMethod*) 0xABadBabe;
649 d->ji->code_start = (gpointer)(gulong) d->start;
650 d->ji->code_size = d->length;
651 d->ji->cas_inited = 1; /* marks an allocated jit info */
662 choose_random_data (Region *region)
668 g_assert (region->num_datas > 0);
670 n = random () % region->num_datas;
672 for (d = ®ion->data, i = 0;
674 d = &(*d)->next, ++i)
681 choose_random_region (ThreadData *td)
683 return &td->regions [random () % td->num_regions];
687 choose_random_thread (void)
689 return &thread_datas [random () % num_threads];
693 free_jit_info_data (ThreadData *td, JitInfoData *free)
695 free->next = td->frees;
698 if (++td->num_frees >= 1000) {
701 for (i = 0; i < 500; ++i)
704 while (free->next != NULL) {
705 JitInfoData *next = free->next->next;
707 //g_free (free->next->ji);
716 #define NUM_THREADS 8
717 #define REGIONS_PER_THREAD 10
718 #define REGION_SIZE 0x10000
720 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
726 test_thread_func (ThreadData *td)
728 int mode = MODE_ALLOC;
730 gulong lookup_successes = 0, lookup_failures = 0;
731 MonoDomain *domain = test_domain;
732 int thread_num = (int)(td - thread_datas);
733 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
739 if (td->num_datas == 0) {
742 } else if (modify_thread && random () % 1000 < 5) {
744 if (mode == MODE_ALLOC)
745 alloc = (random () % 100) < 70;
746 else if (mode == MODE_FREE)
747 alloc = (random () % 100) < 30;
751 /* modify threads sometimes look up their own jit infos */
752 if (modify_thread && random () % 10 < 5) {
753 Region *region = choose_random_region (td);
755 if (region->num_datas > 0) {
756 JitInfoData **data = choose_random_data (region);
757 guint pos = (*data)->start + random () % (*data)->length;
760 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
762 g_assert (ji->cas_inited);
763 g_assert ((*data)->ji == ji);
766 int pos = random () % MAX_ADDR;
767 char *addr = (char*)(gulong) pos;
770 ji = mono_jit_info_table_find (domain, addr);
773 * FIXME: We are actually not allowed
774 * to do this. By the time we examine
775 * the ji another thread might already
779 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
785 JitInfoData *data = alloc_random_data (choose_random_region (td));
788 mono_jit_info_table_add (domain, data->ji);
793 Region *region = choose_random_region (td);
795 if (region->num_datas > 0) {
796 JitInfoData **data = choose_random_data (region);
799 mono_jit_info_table_remove (domain, (*data)->ji);
801 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
804 *data = (*data)->next;
806 free_jit_info_data (td, free);
813 if (++i % 100000 == 0) {
815 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
816 lookup_successes, lookup_failures, td->num_datas);
817 for (j = 0; j < td->num_regions; ++j)
818 g_print (" %d", td->regions [j].num_datas);
822 if (td->num_datas < 100)
824 else if (td->num_datas > 2000)
831 small_id_thread_func (gpointer arg)
833 MonoThread *thread = mono_thread_current ();
834 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
836 g_print ("my small id is %d\n", (int)thread->small_id);
837 mono_hazard_pointer_clear (hp, 1);
839 g_print ("done %d\n", (int)thread->small_id);
844 jit_info_table_test (MonoDomain *domain)
848 g_print ("testing jit_info_table\n");
850 num_threads = NUM_THREADS;
851 thread_datas = g_new0 (ThreadData, num_threads);
853 for (i = 0; i < num_threads; ++i) {
856 thread_datas [i].num_regions = REGIONS_PER_THREAD;
857 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
859 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
860 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
861 thread_datas [i].regions [j].length = REGION_SIZE;
865 test_domain = domain;
868 for (i = 0; i < 72; ++i)
869 mono_thread_create (domain, small_id_thread_func, NULL);
874 for (i = 0; i < num_threads; ++i)
875 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
882 DO_SINGLE_METHOD_REGRESSION,
889 typedef struct CompileAllThreadArgs {
893 guint32 recompilation_times;
894 } CompileAllThreadArgs;
897 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
899 MonoAssembly *ass = args->ass;
900 int verbose = args->verbose;
901 MonoImage *image = mono_assembly_get_image (ass);
904 int i, count = 0, fail_count = 0;
906 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
907 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
908 MonoMethodSignature *sig;
910 if (mono_metadata_has_generic_params (image, token))
913 method = mono_get_method (image, token, NULL);
916 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
917 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
918 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
919 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
922 if (method->klass->generic_container)
924 sig = mono_method_signature (method);
926 char * desc = mono_method_full_name (method, TRUE);
927 g_print ("Could not retrieve method signature for %s\n", desc);
933 if (sig->has_type_parameters)
938 char * desc = mono_method_full_name (method, TRUE);
939 g_print ("Compiling %d %s\n", count, desc);
942 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), (JitFlags)0, 0, -1);
943 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
944 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
947 mono_destroy_compile (cfg);
955 compile_all_methods_thread_main (CompileAllThreadArgs *args)
958 for (i = 0; i < args->recompilation_times; ++i)
959 compile_all_methods_thread_main_inner (args);
963 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
965 CompileAllThreadArgs args;
968 args.verbose = verbose;
970 args.recompilation_times = recompilation_times;
973 * Need to create a mono thread since compilation might trigger
974 * running of managed code.
976 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
978 mono_thread_manage ();
983 * @assembly: reference to an assembly
984 * @argc: argument count
985 * @argv: argument vector
987 * Start execution of a program.
990 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
992 MonoImage *image = mono_assembly_get_image (assembly);
994 guint32 entry = mono_image_get_entry_point (image);
997 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
998 /* FIXME: remove this silly requirement. */
999 mono_environment_exitcode_set (1);
1003 method = mono_get_method (image, entry, NULL);
1004 if (method == NULL){
1005 g_print ("The entry point method could not be loaded\n");
1006 mono_environment_exitcode_set (1);
1010 return mono_runtime_run_main (method, argc, argv, NULL);
1023 static void main_thread_handler (gpointer user_data)
1025 MainThreadArgs *main_args = (MainThreadArgs *)user_data;
1026 MonoAssembly *assembly;
1028 if (mono_compile_aot) {
1031 /* Treat the other arguments as assemblies to compile too */
1032 for (i = 0; i < main_args->argc; ++i) {
1033 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1035 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1038 /* Check that the assembly loaded matches the filename */
1040 MonoImageOpenStatus status;
1043 img = mono_image_open (main_args->argv [i], &status);
1044 if (img && strcmp (img->name, assembly->image->name)) {
1045 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);
1049 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1051 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1056 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1058 fprintf (stderr, "Can not open image %s\n", main_args->file);
1063 * This must be done in a thread managed by mono since it can invoke
1066 if (main_args->opts & MONO_OPT_PRECOMP)
1067 mono_precompile_assemblies ();
1069 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1074 load_agent (MonoDomain *domain, char *desc)
1076 char* col = strchr (desc, ':');
1078 MonoAssembly *agent_assembly;
1082 MonoArray *main_args;
1084 MonoImageOpenStatus open_status;
1087 agent = (char *)g_memdup (desc, col - desc + 1);
1088 agent [col - desc] = '\0';
1091 agent = g_strdup (desc);
1095 agent_assembly = mono_assembly_open (agent, &open_status);
1096 if (!agent_assembly) {
1097 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1103 * Can't use mono_jit_exec (), as it sets things which might confuse the
1106 image = mono_assembly_get_image (agent_assembly);
1107 entry = mono_image_get_entry_point (image);
1109 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1114 method = mono_get_method (image, entry, NULL);
1115 if (method == NULL){
1116 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1121 mono_thread_set_main (mono_thread_current ());
1124 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1125 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1127 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1133 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1134 mono_runtime_invoke (method, NULL, pa, NULL);
1140 mini_usage_jitdeveloper (void)
1145 "Runtime and JIT debugging options:\n"
1146 " --breakonex Inserts a breakpoint on exceptions\n"
1147 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1148 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1149 " --compile METHOD Just compile METHOD in assembly\n"
1150 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1151 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1152 " --print-vtable Print the vtable of all used classes\n"
1153 " --regression Runs the regression test contained in the assembly\n"
1154 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1155 " --statfile FILE Sets the stat file to FILE\n"
1156 " --stats Print statistics about the JIT operations\n"
1157 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1158 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1159 " --verify-all Run the verifier on all assemblies and methods\n"
1160 " --full-aot Avoid JITting any code\n"
1161 " --llvmonly Use LLVM compiled code only\n"
1162 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1163 " --no-x86-stack-align Don't align stack on x86\n"
1166 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1168 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1169 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1174 mini_usage_list_opt (void)
1178 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1179 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1186 "Usage is: mono [options] program [program-options]\n"
1189 " --aot[=<options>] Compiles the assembly to native code\n"
1190 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1191 " --debugger-agent=options Enable the debugger agent\n"
1192 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1193 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1194 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1195 " --help-devel Shows more options available to developers\n"
1196 #ifdef __native_client_codegen__
1197 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1201 " --config FILE Loads FILE as the Mono config\n"
1202 " --verbose, -v Increases the verbosity level\n"
1203 " --help, -h Show usage information\n"
1204 " --version, -V Show version information\n"
1205 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1206 " --optimize=OPT Turns on or off a specific optimization\n"
1207 " Use --list-opt to get a list of optimizations\n"
1208 #ifndef DISABLE_SECURITY
1209 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1210 " mode is one of cas, core-clr, verifiable or validil\n"
1212 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1213 " Currently the only supported option is 'disable'.\n"
1214 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1215 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1217 " --arch=[32,64] Select architecture (runs mono32 or mono64)\n"
1220 " --mixed-mode Enable mixed-mode image support.\n"
1226 mini_trace_usage (void)
1229 "Tracing options:\n"
1230 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1232 "EXPR is composed of:\n"
1233 " all All assemblies\n"
1234 " none No assemblies\n"
1235 " program Entry point assembly\n"
1236 " assembly Specifies an assembly\n"
1237 " wrapper All wrappers bridging native and managed code\n"
1238 " M:Type:Method Specifies a method\n"
1239 " N:Namespace Specifies a namespace\n"
1240 " T:Type Specifies a type\n"
1241 " E:Type Specifies stack traces for an exception type\n"
1242 " EXPR Includes expression\n"
1243 " -EXPR Excludes expression\n"
1244 " EXPR,EXPR Multiple expressions\n"
1245 " disabled Don't print any output until toggled via SIGUSR2\n");
1249 mini_debug_usage (void)
1252 "Debugging options:\n"
1253 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1254 " separated list of options\n"
1256 "OPTIONS is composed of:\n"
1257 " casts Enable more detailed InvalidCastException messages.\n"
1258 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1259 " disabled when running inside the debugger.\n"
1260 " This is useful if you plan to attach to the running\n"
1261 " process with the debugger.\n");
1264 #if defined(MONO_ARCH_ARCHITECTURE)
1265 /* Redefine MONO_ARCHITECTURE to include more information */
1266 #undef MONO_ARCHITECTURE
1267 #define MONO_ARCHITECTURE MONO_ARCH_ARCHITECTURE
1270 static const char info[] =
1271 #ifdef HAVE_KW_THREAD
1275 #endif /* HAVE_KW_THREAD */
1276 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1277 "\tSIGSEGV: altstack\n"
1279 "\tSIGSEGV: normal\n"
1282 "\tNotifications: epoll\n"
1283 #elif defined(HAVE_KQUEUE)
1284 "\tNotification: kqueue\n"
1286 "\tNotification: Thread + polling\n"
1288 "\tArchitecture: " MONO_ARCHITECTURE "\n"
1289 "\tDisabled: " DISABLED_FEATURES "\n"
1291 #ifdef MONO_SMALL_CONFIG
1294 #ifdef MONO_BIG_ARRAYS
1297 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1301 #ifdef MONO_ARCH_LLVM_SUPPORTED
1303 "\tLLVM: yes(" LLVM_VERSION ")\n"
1305 "\tLLVM: supported, not enabled.\n"
1310 #ifndef MONO_ARCH_AOT_SUPPORTED
1311 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1313 #define error_if_aot_unsupported()
1317 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1319 if (!mono_gc_dllmain (module_handle, reason, reserved))
1324 case DLL_PROCESS_ATTACH:
1325 mono_install_runtime_load (mini_init);
1327 case DLL_PROCESS_DETACH:
1328 if (coree_module_handle)
1329 FreeLibrary (coree_module_handle);
1331 case DLL_THREAD_DETACH:
1332 mono_thread_info_detach ();
1340 static gboolean enable_debugging;
1343 * mono_jit_parse_options:
1345 * Process the command line options in ARGV as done by the runtime executable.
1346 * This should be called before mono_jit_init ().
1349 mono_jit_parse_options (int argc, char * argv[])
1352 char *trace_options = NULL;
1353 int mini_verbose = 0;
1357 * Some options have no effect here, since they influence the behavior of
1361 opt = mono_parse_default_optimizations (NULL);
1363 /* FIXME: Avoid code duplication */
1364 for (i = 0; i < argc; ++i) {
1365 if (argv [i] [0] != '-')
1367 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1368 MonoDebugOptions *opt = mini_get_debug_options ();
1370 mono_debugger_agent_parse_options (argv [i] + 17);
1371 opt->mdb_optimizations = TRUE;
1372 enable_debugging = TRUE;
1373 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1374 MonoDebugOptions *opt = mini_get_debug_options ();
1376 opt->soft_breakpoints = TRUE;
1377 opt->explicit_null_checks = TRUE;
1378 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1379 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1380 mono_set_optimizations (opt);
1381 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1382 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1383 mono_set_optimizations (opt);
1384 } else if (strcmp (argv [i], "--trace") == 0) {
1385 trace_options = (char*)"";
1386 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1387 trace_options = &argv [i][8];
1388 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1390 } else if (strcmp (argv [i], "--breakonex") == 0) {
1391 MonoDebugOptions *opt = mini_get_debug_options ();
1393 opt->break_on_exc = TRUE;
1394 } else if (strcmp (argv [i], "--stats") == 0) {
1395 mono_counters_enable (-1);
1396 mono_stats.enabled = TRUE;
1397 mono_jit_stats.enabled = TRUE;
1398 } else if (strcmp (argv [i], "--break") == 0) {
1400 fprintf (stderr, "Missing method name in --break command line option\n");
1404 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1405 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1406 } else if (strcmp (argv [i], "--llvm") == 0) {
1407 #ifndef MONO_ARCH_LLVM_SUPPORTED
1408 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1409 #elif !defined(ENABLE_LLVM)
1410 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1412 mono_use_llvm = TRUE;
1415 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1420 if (trace_options != NULL) {
1422 * Need to call this before mini_init () so we can trace methods
1423 * compiled there too.
1425 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1426 if (mono_jit_trace_calls == NULL)
1431 mono_set_verbose_level (mini_verbose);
1435 mono_set_use_smp (int use_smp)
1437 #if HAVE_SCHED_SETAFFINITY
1439 unsigned long proc_mask = 1;
1440 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1441 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1443 sched_setaffinity (getpid(), sizeof (unsigned long), (const cpu_set_t *)&proc_mask);
1450 switch_gc (char* argv[], const char* target_gc)
1454 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1458 path = g_string_new (argv [0]);
1460 /*Running mono without any argument*/
1461 if (strstr (argv [0], "-sgen"))
1462 g_string_truncate (path, path->len - 5);
1463 else if (strstr (argv [0], "-boehm"))
1464 g_string_truncate (path, path->len - 6);
1466 g_string_append_c (path, '-');
1467 g_string_append (path, target_gc);
1470 execvp (path->str, argv);
1472 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1479 * tries to increase the minimum number of files, if the number is below 1024
1482 darwin_change_default_file_handles ()
1484 struct rlimit limit;
1486 if (getrlimit (RLIMIT_NOFILE, &limit) == 0){
1487 if (limit.rlim_cur < 1024){
1488 limit.rlim_cur = MAX(1024,limit.rlim_cur);
1489 setrlimit (RLIMIT_NOFILE, &limit);
1495 switch_arch (char* argv[], const char* target_arch)
1500 if ((strcmp (target_arch, "32") == 0 && strcmp (MONO_ARCHITECTURE, "x86") == 0) ||
1501 (strcmp (target_arch, "64") == 0 && strcmp (MONO_ARCHITECTURE, "amd64") == 0)) {
1502 return; /* matching arch loaded */
1505 path = g_string_new (argv [0]);
1506 arch_offset = path->len -2; /* last two characters */
1508 /* Remove arch suffix if present */
1509 if (strstr (&path->str[arch_offset], "32") || strstr (&path->str[arch_offset], "64")) {
1510 g_string_truncate (path, arch_offset);
1513 g_string_append (path, target_arch);
1515 if (execvp (path->str, argv) < 0) {
1516 fprintf (stderr, "Error: --arch=%s Failed to switch to '%s'.\n", target_arch, path->str);
1524 * @argc: number of arguments in the argv array
1525 * @argv: array of strings containing the startup arguments
1527 * Launches the Mono JIT engine and parses all the command line options
1528 * in the same way that the mono command line VM would.
1531 mono_main (int argc, char* argv[])
1533 MainThreadArgs main_args;
1534 MonoAssembly *assembly;
1535 MonoMethodDesc *desc;
1539 MonoImageOpenStatus open_status;
1540 const char* aname, *mname = NULL;
1541 char *config_file = NULL;
1543 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1544 MonoGraphOptions mono_graph_options = (MonoGraphOptions)0;
1545 int mini_verbose = 0;
1546 gboolean enable_profile = FALSE;
1547 char *trace_options = NULL;
1548 char *profile_options = NULL;
1549 char *aot_options = NULL;
1550 char *forced_version = NULL;
1551 GPtrArray *agents = NULL;
1552 char *attach_options = NULL;
1553 #ifdef MONO_JIT_INFO_TABLE_TEST
1554 int test_jit_info_table = FALSE;
1557 int mixed_mode = FALSE;
1559 #ifdef __native_client__
1560 gboolean nacl_null_checks_off = FALSE;
1565 /* stdout defaults to block buffering if it's not writing to a terminal, which
1566 * happens with our test harness: we redirect stdout to capture it. Force line
1567 * buffering in all cases. */
1568 setlinebuf (stdout);
1572 setlocale (LC_ALL, "");
1575 darwin_change_default_file_handles ();
1578 if (g_getenv ("MONO_NO_SMP"))
1579 mono_set_use_smp (FALSE);
1581 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1582 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1584 opt = mono_parse_default_optimizations (NULL);
1586 for (i = 1; i < argc; ++i) {
1587 if (argv [i] [0] != '-')
1589 if (strcmp (argv [i], "--regression") == 0) {
1590 action = DO_REGRESSION;
1591 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1592 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1593 action = DO_SINGLE_METHOD_REGRESSION;
1594 mono_single_method_regression_opt = parse_optimizations (opt, full_opts, TRUE);
1596 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1598 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1599 char *build = mono_get_runtime_build_info ();
1602 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1605 gc_descr = mono_gc_get_description ();
1606 g_print ("\tGC: %s\n", gc_descr);
1610 const char *clibpath;
1612 cerror = mono_check_corlib_version ();
1613 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1615 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1616 g_print ("The error is: %s\n", cerror);
1617 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1622 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1625 } else if (strcmp (argv [i], "--help-trace") == 0){
1626 mini_trace_usage ();
1628 } else if (strcmp (argv [i], "--help-devel") == 0){
1629 mini_usage_jitdeveloper ();
1631 } else if (strcmp (argv [i], "--help-debug") == 0){
1632 mini_debug_usage ();
1634 } else if (strcmp (argv [i], "--list-opt") == 0){
1635 mini_usage_list_opt ();
1637 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1639 fprintf (stderr, "error: --statfile requires a filename argument\n");
1642 mini_stats_fd = fopen (argv [++i], "w+");
1643 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1644 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1645 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1646 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1647 } else if (strncmp (argv [i], "--bisect=", 9) == 0) {
1648 char *param = argv [i] + 9;
1649 char *sep = strchr (param, ':');
1651 fprintf (stderr, "Error: --bisect requires OPT:FILENAME\n");
1654 char *opt_string = g_strndup (param, sep - param);
1655 guint32 opt = parse_optimizations (0, opt_string, FALSE);
1656 g_free (opt_string);
1657 mono_set_bisect_methods (opt, sep + 1);
1658 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1659 switch_gc (argv, "sgen");
1660 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1661 switch_gc (argv, "boehm");
1664 else if (strcmp (argv [i], "--arch=32") == 0) {
1665 switch_arch (argv, "32");
1666 } else if (strcmp (argv [i], "--arch=64") == 0) {
1667 switch_arch (argv, "64");
1670 else if (strcmp (argv [i], "--config") == 0) {
1672 fprintf (stderr, "error: --config requires a filename argument\n");
1675 config_file = argv [++i];
1677 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1680 } else if (strcmp (argv [i], "--ncompile") == 0) {
1682 fprintf (stderr, "error: --ncompile requires an argument\n");
1685 count = atoi (argv [++i]);
1687 } else if (strcmp (argv [i], "--trace") == 0) {
1688 trace_options = (char*)"";
1689 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1690 trace_options = &argv [i][8];
1691 } else if (strcmp (argv [i], "--breakonex") == 0) {
1692 MonoDebugOptions *opt = mini_get_debug_options ();
1694 opt->break_on_exc = TRUE;
1695 } else if (strcmp (argv [i], "--break") == 0) {
1697 fprintf (stderr, "Missing method name in --break command line option\n");
1701 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1702 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1703 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1704 if (i + 2 >= argc) {
1705 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1708 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1709 if (mono_break_at_bb_method == NULL) {
1710 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1713 mono_break_at_bb_bb_num = atoi (argv [++i]);
1714 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1715 if (i + 2 >= argc) {
1716 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1719 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1720 if (mono_inject_async_exc_method == NULL) {
1721 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1724 mono_inject_async_exc_pos = atoi (argv [++i]);
1725 } else if (strcmp (argv [i], "--verify-all") == 0) {
1726 mono_verifier_enable_verify_all ();
1727 } else if (strcmp (argv [i], "--full-aot") == 0) {
1728 mono_aot_only = TRUE;
1729 } else if (strcmp (argv [i], "--llvmonly") == 0) {
1730 mono_aot_only = TRUE;
1731 mono_llvm_only = TRUE;
1732 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1733 mono_print_vtable = TRUE;
1734 } else if (strcmp (argv [i], "--stats") == 0) {
1735 mono_counters_enable (-1);
1736 mono_stats.enabled = TRUE;
1737 mono_jit_stats.enabled = TRUE;
1739 } else if (strcmp (argv [i], "--aot") == 0) {
1740 error_if_aot_unsupported ();
1741 mono_compile_aot = TRUE;
1742 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1743 error_if_aot_unsupported ();
1744 mono_compile_aot = TRUE;
1745 aot_options = &argv [i][6];
1747 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1748 action = DO_COMPILE;
1749 recompilation_times = atoi (argv [i] + 14);
1750 } else if (strcmp (argv [i], "--compile-all") == 0) {
1751 action = DO_COMPILE;
1752 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1753 forced_version = &argv [i][10];
1754 } else if (strcmp (argv [i], "--jitmap") == 0) {
1755 mono_enable_jit_map ();
1756 } else if (strcmp (argv [i], "--profile") == 0) {
1757 enable_profile = TRUE;
1758 profile_options = NULL;
1759 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1760 enable_profile = TRUE;
1761 profile_options = argv [i] + 10;
1762 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1764 agents = g_ptr_array_new ();
1765 g_ptr_array_add (agents, argv [i] + 8);
1766 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1767 attach_options = argv [i] + 9;
1768 } else if (strcmp (argv [i], "--compile") == 0) {
1770 fprintf (stderr, "error: --compile option requires a method name argument\n");
1776 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1778 fprintf (stderr, "error: --graph option requires a method name argument\n");
1782 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1785 } else if (strcmp (argv [i], "--graph") == 0) {
1787 fprintf (stderr, "error: --graph option requires a method name argument\n");
1792 mono_graph_options = MONO_GRAPH_CFG;
1794 } else if (strcmp (argv [i], "--debug") == 0) {
1795 enable_debugging = TRUE;
1796 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1797 enable_debugging = TRUE;
1798 if (!parse_debug_options (argv [i] + 8))
1800 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1801 MonoDebugOptions *opt = mini_get_debug_options ();
1803 mono_debugger_agent_parse_options (argv [i] + 17);
1804 opt->mdb_optimizations = TRUE;
1805 enable_debugging = TRUE;
1806 } else if (strcmp (argv [i], "--security") == 0) {
1807 #ifndef DISABLE_SECURITY
1808 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1810 fprintf (stderr, "error: --security: not compiled with security manager support");
1813 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1814 /* Note: validil, and verifiable need to be
1815 accepted even if DISABLE_SECURITY is defined. */
1817 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1818 #ifndef DISABLE_SECURITY
1819 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1820 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1822 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1825 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1826 #ifndef DISABLE_SECURITY
1827 /* fixme should we enable verifiable code here?*/
1828 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1829 mono_security_core_clr_test = TRUE;
1831 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1834 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1835 #ifndef DISABLE_SECURITY
1836 fprintf (stderr, "warning: --security=cas not supported.");
1838 fprintf (stderr, "error: --security: not compiled with CAS support");
1841 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1842 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1843 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1844 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1846 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1849 } else if (strcmp (argv [i], "--desktop") == 0) {
1850 mono_gc_set_desktop_mode ();
1851 /* Put more desktop-specific optimizations here */
1852 } else if (strcmp (argv [i], "--server") == 0){
1853 mono_config_set_server_mode (TRUE);
1854 /* Put more server-specific optimizations here */
1855 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1856 action = DO_DEBUGGER;
1857 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1858 fprintf (stderr, "--wapi= option no longer supported\n.");
1860 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1861 mono_do_x86_stack_align = FALSE;
1862 #ifdef MONO_JIT_INFO_TABLE_TEST
1863 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1864 test_jit_info_table = TRUE;
1866 } else if (strcmp (argv [i], "--llvm") == 0) {
1867 #ifndef MONO_ARCH_LLVM_SUPPORTED
1868 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1869 #elif !defined(ENABLE_LLVM)
1870 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1872 mono_use_llvm = TRUE;
1874 } else if (strcmp (argv [i], "--nollvm") == 0){
1875 mono_use_llvm = FALSE;
1876 #ifdef __native_client_codegen__
1877 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1878 nacl_align_byte = -1; /* 0xff */
1880 #ifdef __native_client__
1881 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1882 nacl_mono_path = g_strdup(argv[++i]);
1883 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1884 nacl_null_checks_off = TRUE;
1887 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1892 #ifdef __native_client_codegen__
1893 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1895 nacl_align_byte = -1; /* 0xff */
1897 if (!nacl_null_checks_off) {
1898 MonoDebugOptions *opt = mini_get_debug_options ();
1899 opt->explicit_null_checks = TRUE;
1908 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1910 * If we are not embedded, use the mono runtime executable to run managed exe's.
1915 runtime_path = wapi_process_get_path (getpid ());
1917 wapi_process_set_cli_launcher (runtime_path);
1918 g_free (runtime_path);
1923 if (g_getenv ("MONO_XDEBUG"))
1924 enable_debugging = TRUE;
1926 #ifdef MONO_CROSS_COMPILE
1927 if (!mono_compile_aot) {
1928 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1931 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
1932 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
1934 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
1935 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
1940 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1941 g_set_prgname (argv[i]);
1944 mono_counters_init ();
1946 /* Set rootdir before loading config */
1947 mono_set_rootdir ();
1950 mono_profiler_load (profile_options);
1952 mono_attach_parse_options (attach_options);
1954 if (trace_options != NULL){
1956 * Need to call this before mini_init () so we can trace methods
1957 * compiled there too.
1959 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1960 if (mono_jit_trace_calls == NULL)
1965 if (!mono_aot_only) {
1966 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1971 if (action == DO_DEBUGGER) {
1972 enable_debugging = TRUE;
1973 g_print ("The Mono Debugger is no longer supported.\n");
1975 } else if (enable_debugging)
1976 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1980 mono_load_coree (argv [i]);
1983 /* Parse gac loading options before loading assemblies. */
1984 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1985 mono_config_parse (config_file);
1988 mono_set_defaults (mini_verbose, opt);
1989 domain = mini_init (argv [i], forced_version);
1991 mono_gc_set_stack_end (&domain);
1996 for (i = 0; i < agents->len; ++i) {
1997 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1999 g_ptr_array_free (agents, TRUE);
2000 mini_cleanup (domain);
2005 g_ptr_array_free (agents, TRUE);
2009 case DO_SINGLE_METHOD_REGRESSION:
2010 mono_do_single_method_regression = TRUE;
2012 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
2013 g_print ("Regression ERRORS!\n");
2014 mini_cleanup (domain);
2017 mini_cleanup (domain);
2020 if (argc - i != 1 || mname == NULL) {
2021 g_print ("Usage: mini --ncompile num --compile method assembly\n");
2022 mini_cleanup (domain);
2028 if (argc - i != 1) {
2030 mini_cleanup (domain);
2036 if (argc - i != 1 || mname == NULL) {
2038 mini_cleanup (domain);
2046 mini_cleanup (domain);
2053 #ifdef MONO_JIT_INFO_TABLE_TEST
2054 if (test_jit_info_table)
2055 jit_info_table_test (domain);
2058 assembly = mono_assembly_open (aname, &open_status);
2060 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2061 mini_cleanup (domain);
2065 if (trace_options != NULL)
2066 mono_trace_set_assembly (assembly);
2068 if (mono_compile_aot || action == DO_EXEC) {
2071 //mono_set_rootdir ();
2073 error = mono_check_corlib_version ();
2075 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2076 fprintf (stderr, "Loaded from: %s\n",
2077 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2078 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2083 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2084 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2088 main_args.domain = domain;
2089 main_args.file = aname;
2090 main_args.argc = argc - i;
2091 main_args.argv = argv + i;
2092 main_args.opts = opt;
2093 main_args.aot_options = aot_options;
2094 #if RUN_IN_SUBTHREAD
2095 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2097 main_thread_handler (&main_args);
2098 mono_thread_manage ();
2101 mini_cleanup (domain);
2103 /* Look up return value from System.Environment.ExitCode */
2104 i = mono_environment_exitcode_get ();
2106 } else if (action == DO_COMPILE) {
2107 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2108 mini_cleanup (domain);
2110 } else if (action == DO_DEBUGGER) {
2113 desc = mono_method_desc_new (mname, 0);
2115 g_print ("Invalid method name %s\n", mname);
2116 mini_cleanup (domain);
2119 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2121 g_print ("Cannot find method %s\n", mname);
2122 mini_cleanup (domain);
2127 if (action == DO_DRAW) {
2130 switch (mono_graph_options) {
2131 case MONO_GRAPH_DTREE:
2133 opt |= MONO_OPT_LOOP;
2135 case MONO_GRAPH_CFG_CODE:
2138 case MONO_GRAPH_CFG_SSA:
2141 case MONO_GRAPH_CFG_OPTCODE:
2148 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2149 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2151 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2152 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2155 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2156 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2157 g_warning ("no SSA info available (use -O=deadce)");
2160 mono_draw_graph (cfg, mono_graph_options);
2161 mono_destroy_compile (cfg);
2163 } else if (action == DO_BENCH) {
2164 if (mini_stats_fd) {
2166 double no_opt_time = 0.0;
2167 GTimer *timer = g_timer_new ();
2168 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2169 mono_method_full_name (method, TRUE));
2170 fprintf (mini_stats_fd, "@data = (\n");
2171 fprintf (mini_stats_fd, "[");
2172 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2174 n = mono_opt_descr (opt);
2177 fprintf (mini_stats_fd, "\"%s\",", n);
2179 fprintf (mini_stats_fd, "],\n[");
2181 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2185 g_timer_start (timer);
2186 for (j = 0; j < count; ++j) {
2187 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2188 mono_destroy_compile (cfg);
2190 g_timer_stop (timer);
2191 elapsed = g_timer_elapsed (timer, NULL);
2193 no_opt_time = elapsed;
2194 fprintf (mini_stats_fd, "%f, ", elapsed);
2196 fprintf (mini_stats_fd, "]");
2197 if (no_opt_time > 0.0) {
2198 fprintf (mini_stats_fd, ", \n[");
2199 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2200 fprintf (mini_stats_fd, "%f,", no_opt_time);
2201 fprintf (mini_stats_fd, "]");
2203 fprintf (mini_stats_fd, ");\n");
2205 for (i = 0; i < count; ++i) {
2206 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2207 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2208 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2210 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2211 mono_destroy_compile (cfg);
2215 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2216 mono_destroy_compile (cfg);
2220 mini_cleanup (domain);
2225 mono_jit_init (const char *file)
2227 return mini_init (file, NULL);
2231 * mono_jit_init_version:
2232 * @domain_name: the name of the root domain
2233 * @runtime_version: the version of the runtime to load
2235 * Use this version when you want to force a particular runtime
2236 * version to be used. By default Mono will pick the runtime that is
2237 * referenced by the initial assembly (specified in @file), this
2238 * routine allows programmers to specify the actual runtime to be used
2239 * as the initial runtime is inherited by all future assemblies loaded
2240 * (since Mono does not support having more than one mscorlib runtime
2243 * The @runtime_version can be one of these strings: "v1.1.4322" for
2244 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2246 * Returns: the MonoDomain representing the domain where the assembly
2250 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2252 return mini_init (domain_name, runtime_version);
2256 mono_jit_cleanup (MonoDomain *domain)
2258 mono_thread_manage ();
2260 mini_cleanup (domain);
2264 mono_jit_set_aot_only (gboolean val)
2266 mono_aot_only = val;
2270 mono_jit_set_aot_mode (MonoAotMode mode)
2272 mono_aot_mode = mode;
2273 if (mono_aot_mode == MONO_AOT_MODE_LLVMONLY) {
2274 mono_aot_only = TRUE;
2275 mono_llvm_only = TRUE;
2280 * mono_jit_set_trace_options:
2281 * @options: string representing the trace options
2283 * Set the options of the tracing engine. This function can be called before initializing
2284 * the mono runtime. See the --trace mono(1) manpage for the options format.
2286 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2289 mono_jit_set_trace_options (const char* options)
2291 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2292 if (trace_opt == NULL)
2294 mono_jit_trace_calls = trace_opt;
2299 * mono_set_signal_chaining:
2301 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2302 * If signal chaining is enabled, the runtime saves the original signal handlers before
2303 * installing its own handlers, and calls the original ones in the following cases:
2304 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2309 * Signal chaining only works on POSIX platforms.
2312 mono_set_signal_chaining (gboolean chain_signals)
2314 mono_do_signal_chaining = chain_signals;
2318 * mono_set_crash_chaining:
2320 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2321 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2322 * is enabled, it will first print its crash information and then try to chain with the native handler.
2325 mono_set_crash_chaining (gboolean chain_crashes)
2327 mono_do_crash_chaining = chain_crashes;
2331 mono_parse_env_options (int *ref_argc, char **ref_argv [])
2333 int argc = *ref_argc;
2334 char **argv = *ref_argv;
2336 const char *env_options = g_getenv ("MONO_ENV_OPTIONS");
2337 if (env_options != NULL){
2338 GPtrArray *array = g_ptr_array_new ();
2339 GString *buffer = g_string_new ("");
2342 gboolean in_quotes = FALSE;
2343 char quote_char = '\0';
2345 for (p = env_options; *p; p++){
2347 case ' ': case '\t':
2349 if (buffer->len != 0){
2350 g_ptr_array_add (array, g_strdup (buffer->str));
2351 g_string_truncate (buffer, 0);
2354 g_string_append_c (buffer, *p);
2359 g_string_append_c (buffer, p [1]);
2366 if (quote_char == *p)
2369 g_string_append_c (buffer, *p);
2376 g_string_append_c (buffer, *p);
2381 fprintf (stderr, "Unmatched quotes in value of MONO_ENV_OPTIONS: [%s]\n", env_options);
2385 if (buffer->len != 0)
2386 g_ptr_array_add (array, g_strdup (buffer->str));
2387 g_string_free (buffer, TRUE);
2389 if (array->len > 0){
2390 int new_argc = array->len + argc;
2391 char **new_argv = g_new (char *, new_argc + 1);
2394 new_argv [0] = argv [0];
2396 /* First the environment variable settings, to allow the command line options to override */
2397 for (i = 0; i < array->len; i++)
2398 new_argv [i+1] = (char *)g_ptr_array_index (array, i);
2400 for (j = 1; j < argc; j++)
2401 new_argv [i++] = argv [j];
2402 new_argv [i] = NULL;
2404 *ref_argc = new_argc;
2405 *ref_argv = new_argv;
2407 g_ptr_array_free (array, TRUE);