3 * The new mono JIT compiler.
6 * Paolo Molaro (lupus@ximian.com)
7 * Dietmar Maurer (dietmar@ximian.com)
9 * (C) 2002-2003 Ximian, Inc.
10 * (C) 2003-2006 Novell, Inc.
11 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
18 #if HAVE_SCHED_SETAFFINITY
25 #include <mono/metadata/assembly-internals.h>
26 #include <mono/metadata/loader.h>
27 #include <mono/metadata/tabledefs.h>
28 #include <mono/metadata/class.h>
29 #include <mono/metadata/object.h>
30 #include <mono/metadata/exception.h>
31 #include <mono/metadata/opcodes.h>
32 #include <mono/metadata/mono-endian.h>
33 #include <mono/metadata/tokentype.h>
34 #include <mono/metadata/tabledefs.h>
35 #include <mono/metadata/threads.h>
36 #include <mono/metadata/marshal.h>
37 #include <mono/metadata/appdomain.h>
38 #include <mono/metadata/debug-helpers.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/metadata/w32process.h>
52 #include "mono/utils/mono-counters.h"
53 #include "mono/utils/mono-hwcap.h"
54 #include "mono/utils/mono-logger-internals.h"
55 #include "mono/metadata/w32handle.h"
59 #include "aot-compiler.h"
60 #include "interp/interp.h"
66 #include "debugger-agent.h"
68 # include <sys/resource.h>
71 static FILE *mini_stats_fd;
73 static void mini_usage (void);
76 /* Need this to determine whether to detach console */
77 #include <mono/metadata/cil-coff.h>
78 /* This turns off command line globbing under win32 */
82 typedef void (*OptFunc) (const char *p);
85 #ifdef HAVE_ARRAY_ELEM_INIT
86 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
87 #define MSGSTRFIELD1(line) str##line
89 static const struct msgstr_t {
90 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
91 #include "optflags-def.h"
94 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
95 #include "optflags-def.h"
98 static const gint16 opt_names [] = {
99 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
100 #include "optflags-def.h"
104 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
105 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
107 #else /* !HAVE_ARRAY_ELEM_INIT */
113 #define OPTFLAG(id,shift,name,desc) {name,desc},
116 #include "optflags-def.h"
119 #define optflag_get_name(id) (opt_names [(id)].name)
120 #define optflag_get_desc(id) (opt_names [(id)].desc)
124 #ifdef __native_client__
125 extern char *nacl_mono_path;
128 #define DEFAULT_OPTIMIZATIONS ( \
129 MONO_OPT_PEEPHOLE | \
132 MONO_OPT_CONSPROP | \
133 MONO_OPT_COPYPROP | \
139 MONO_OPT_EXCEPTION | \
143 MONO_OPT_ALIAS_ANALYSIS | \
146 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT | MONO_OPT_FLOAT32)
149 parse_optimizations (guint32 opt, const char* p, gboolean cpu_opts)
156 /* Initialize the hwcap module if necessary. */
159 /* call out to cpu detection code here that sets the defaults ... */
161 opt |= mono_arch_cpu_optimizations (&exclude);
167 parts = g_strsplit (p, ",", -1);
168 for (ptr = parts; ptr && *ptr; ptr ++) {
178 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
179 n = optflag_get_name (i);
180 if (!strcmp (p, n)) {
188 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
189 if (strncmp (p, "all", 3) == 0) {
193 opt = ~(EXCLUDED_FROM_ALL | exclude);
195 fprintf (stderr, "Invalid optimization name `%s'\n", p);
208 parse_debug_options (const char* p)
210 MonoDebugOptions *opt = mini_get_debug_options ();
214 fprintf (stderr, "Syntax error; expected debug option name\n");
218 if (!strncmp (p, "casts", 5)) {
219 opt->better_cast_details = TRUE;
221 } else if (!strncmp (p, "mdb-optimizations", 17)) {
222 opt->mdb_optimizations = TRUE;
224 } else if (!strncmp (p, "gdb", 3)) {
228 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
235 fprintf (stderr, "Syntax error; expected debug option name\n");
246 const char desc [18];
247 MonoGraphOptions value;
250 static const GraphName
252 {"cfg", "Control Flow", MONO_GRAPH_CFG},
253 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
254 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
255 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
256 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
259 static MonoGraphOptions
260 mono_parse_graph_options (const char* p)
265 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
266 n = graph_names [i].name;
268 if (strncmp (p, n, len) == 0)
269 return graph_names [i].value;
272 fprintf (stderr, "Invalid graph name provided: %s\n", p);
277 * mono_parse_default_optimizations:
280 mono_parse_default_optimizations (const char* p)
284 opt = parse_optimizations (DEFAULT_OPTIMIZATIONS, p, TRUE);
289 mono_opt_descr (guint32 flags) {
290 GString *str = g_string_new ("");
294 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
295 if (flags & (1 << i) && optflag_get_name (i)) {
297 g_string_append_c (str, ',');
298 g_string_append (str, optflag_get_name (i));
302 return g_string_free (str, FALSE);
312 MONO_OPT_ALIAS_ANALYSIS,
313 #ifdef MONO_ARCH_SIMD_INTRINSICS
316 MONO_OPT_SIMD | MONO_OPT_SSE2,
318 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
319 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
320 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
321 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
322 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
323 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
324 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
325 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS,
326 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_TAILC,
327 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_SSA,
328 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,
329 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,
330 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,
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 | MONO_OPT_ABCREM,
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_ABCREM | MONO_OPT_SHARED,
333 DEFAULT_OPTIMIZATIONS,
336 typedef int (*TestMethod) (void);
340 domain_dump_native_code (MonoDomain *domain) {
341 // need to poke into the domain, move to metadata/domain.c
342 // need to empty jit_info_table and code_mp
347 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
349 GTimer *timer, MonoDomain *domain)
351 int result, expected, failed, cfailed, run, code_size;
353 double elapsed, comp_time, start_time;
357 mono_set_defaults (verbose, opt_flags);
358 n = mono_opt_descr (opt_flags);
359 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
361 cfailed = failed = run = code_size = 0;
362 comp_time = elapsed = 0.0;
364 /* fixme: ugly hack - delete all previously compiled methods */
365 if (domain_jit_info (domain)) {
366 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
367 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
368 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
369 mono_jit_code_hash_init (&(domain->jit_code_hash));
372 g_timer_start (timer);
374 fprintf (mini_stats_fd, "[");
375 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
377 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
379 mono_error_cleanup (&error); /* FIXME don't swallow the error */
382 if (strncmp (method->name, "test_", 5) == 0) {
385 expected = atoi (method->name + 5);
387 start_time = g_timer_elapsed (timer, NULL);
388 comp_time -= start_time;
389 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), JIT_FLAG_RUN_CCTORS, 0, -1);
390 comp_time += g_timer_elapsed (timer, NULL);
391 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
393 g_print ("Running '%s' ...\n", method->name);
394 #ifdef MONO_USE_AOT_COMPILER
396 func = (TestMethod)mono_aot_get_method_checked (mono_get_root_domain (), method, &error);
397 mono_error_cleanup (&error);
399 func = (TestMethod)(gpointer)cfg->native_code;
401 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 = mono_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) {
476 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
478 mono_error_cleanup (&error);
481 mono_class_init (method->klass);
483 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
484 fprintf (mini_stats_fd, "\"%s\",", method->name);
488 fprintf (mini_stats_fd, "],\n");
493 if (mono_do_single_method_regression) {
496 mini_regression_step (image, verbose, total_run, &total,
501 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
503 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
506 mono_current_single_method = (MonoMethod *)iter->data;
508 method_name = mono_method_full_name (mono_current_single_method, TRUE);
509 g_print ("Current single method: %s\n", method_name);
510 g_free (method_name);
512 mini_regression_step (image, verbose, total_run, &total,
519 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
520 mini_regression_step (image, verbose, total_run, &total,
521 opt_sets [opt] & ~exclude,
527 fprintf (mini_stats_fd, ");\n");
528 fflush (mini_stats_fd);
531 g_timer_destroy (timer);
536 mini_regression_list (int verbose, int count, char *images [])
538 int i, total, total_run, run;
541 total_run = total = 0;
542 for (i = 0; i < count; ++i) {
543 ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
545 g_warning ("failed to load assembly: %s", images [i]);
548 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
552 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
553 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
555 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
556 total_run, (int)G_N_ELEMENTS (opt_sets));
562 #ifdef MONO_JIT_INFO_TABLE_TEST
563 typedef struct _JitInfoData
568 struct _JitInfoData *next;
588 static int num_threads;
589 static ThreadData *thread_datas;
590 static MonoDomain *test_domain;
593 alloc_random_data (Region *region)
606 data = ®ion->data;
607 pos = random () % (region->num_datas + 1);
609 while (*data != NULL) {
613 data = &(*data)->next;
617 g_assert (*data == region->data);
619 g_assert (prev->next == *data);
622 prev_end = region->start;
624 prev_end = prev->start + prev->length;
627 next_start = region->start + region->length;
629 next_start = (*data)->start;
631 g_assert (prev_end <= next_start);
633 max_len = next_start - prev_end;
635 if (++num_retries >= 10)
642 d = g_new0 (JitInfoData, 1);
643 d->start = prev_end + random () % (max_len / 2);
644 d->length = random () % MIN (max_len, next_start - d->start) + 1;
646 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
648 d->ji = g_new0 (MonoJitInfo, 1);
649 d->ji->d.method = (MonoMethod*) 0xABadBabe;
650 d->ji->code_start = (gpointer)(gulong) d->start;
651 d->ji->code_size = d->length;
652 d->ji->cas_inited = 1; /* marks an allocated jit info */
663 choose_random_data (Region *region)
669 g_assert (region->num_datas > 0);
671 n = random () % region->num_datas;
673 for (d = ®ion->data, i = 0;
675 d = &(*d)->next, ++i)
682 choose_random_region (ThreadData *td)
684 return &td->regions [random () % td->num_regions];
688 choose_random_thread (void)
690 return &thread_datas [random () % num_threads];
694 free_jit_info_data (ThreadData *td, JitInfoData *free)
696 free->next = td->frees;
699 if (++td->num_frees >= 1000) {
702 for (i = 0; i < 500; ++i)
705 while (free->next != NULL) {
706 JitInfoData *next = free->next->next;
708 //g_free (free->next->ji);
717 #define NUM_THREADS 8
718 #define REGIONS_PER_THREAD 10
719 #define REGION_SIZE 0x10000
721 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
727 test_thread_func (ThreadData *td)
729 int mode = MODE_ALLOC;
731 gulong lookup_successes = 0, lookup_failures = 0;
732 MonoDomain *domain = test_domain;
733 int thread_num = (int)(td - thread_datas);
734 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
740 if (td->num_datas == 0) {
743 } else if (modify_thread && random () % 1000 < 5) {
745 if (mode == MODE_ALLOC)
746 alloc = (random () % 100) < 70;
747 else if (mode == MODE_FREE)
748 alloc = (random () % 100) < 30;
752 /* modify threads sometimes look up their own jit infos */
753 if (modify_thread && random () % 10 < 5) {
754 Region *region = choose_random_region (td);
756 if (region->num_datas > 0) {
757 JitInfoData **data = choose_random_data (region);
758 guint pos = (*data)->start + random () % (*data)->length;
761 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
763 g_assert (ji->cas_inited);
764 g_assert ((*data)->ji == ji);
767 int pos = random () % MAX_ADDR;
768 char *addr = (char*)(gulong) pos;
771 ji = mono_jit_info_table_find (domain, addr);
774 * FIXME: We are actually not allowed
775 * to do this. By the time we examine
776 * the ji another thread might already
780 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
786 JitInfoData *data = alloc_random_data (choose_random_region (td));
789 mono_jit_info_table_add (domain, data->ji);
794 Region *region = choose_random_region (td);
796 if (region->num_datas > 0) {
797 JitInfoData **data = choose_random_data (region);
800 mono_jit_info_table_remove (domain, (*data)->ji);
802 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
805 *data = (*data)->next;
807 free_jit_info_data (td, free);
814 if (++i % 100000 == 0) {
816 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
817 lookup_successes, lookup_failures, td->num_datas);
818 for (j = 0; j < td->num_regions; ++j)
819 g_print (" %d", td->regions [j].num_datas);
823 if (td->num_datas < 100)
825 else if (td->num_datas > 2000)
832 small_id_thread_func (gpointer arg)
834 MonoThread *thread = mono_thread_current ();
835 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
837 g_print ("my small id is %d\n", (int)thread->small_id);
838 mono_hazard_pointer_clear (hp, 1);
840 g_print ("done %d\n", (int)thread->small_id);
845 jit_info_table_test (MonoDomain *domain)
850 g_print ("testing jit_info_table\n");
852 num_threads = NUM_THREADS;
853 thread_datas = g_new0 (ThreadData, num_threads);
855 for (i = 0; i < num_threads; ++i) {
858 thread_datas [i].num_regions = REGIONS_PER_THREAD;
859 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
861 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
862 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
863 thread_datas [i].regions [j].length = REGION_SIZE;
867 test_domain = domain;
870 for (i = 0; i < 72; ++i)
871 mono_thread_create (domain, small_id_thread_func, NULL);
876 for (i = 0; i < num_threads; ++i) {
877 mono_thread_create_checked (domain, test_thread_func, &thread_datas [i], &error);
878 mono_error_assert_ok (&error);
886 DO_SINGLE_METHOD_REGRESSION,
893 typedef struct CompileAllThreadArgs {
897 guint32 recompilation_times;
898 } CompileAllThreadArgs;
901 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
903 MonoAssembly *ass = args->ass;
904 int verbose = args->verbose;
905 MonoImage *image = mono_assembly_get_image (ass);
908 int i, count = 0, fail_count = 0;
910 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
912 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
913 MonoMethodSignature *sig;
915 if (mono_metadata_has_generic_params (image, token))
918 method = mono_get_method_checked (image, token, NULL, NULL, &error);
920 mono_error_cleanup (&error); /* FIXME don't swallow the error */
923 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
924 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
925 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
926 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
929 if (mono_class_is_gtd (method->klass))
931 sig = mono_method_signature (method);
933 char * desc = mono_method_full_name (method, TRUE);
934 g_print ("Could not retrieve method signature for %s\n", desc);
940 if (sig->has_type_parameters)
945 char * desc = mono_method_full_name (method, TRUE);
946 g_print ("Compiling %d %s\n", count, desc);
949 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), (JitFlags)JIT_FLAG_DISCARD_RESULTS, 0, -1);
950 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
951 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
954 mono_destroy_compile (cfg);
962 compile_all_methods_thread_main (CompileAllThreadArgs *args)
965 for (i = 0; i < args->recompilation_times; ++i)
966 compile_all_methods_thread_main_inner (args);
970 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
973 CompileAllThreadArgs args;
976 args.verbose = verbose;
978 args.recompilation_times = recompilation_times;
981 * Need to create a mono thread since compilation might trigger
982 * running of managed code.
984 mono_thread_create_checked (mono_domain_get (), compile_all_methods_thread_main, &args, &error);
985 mono_error_assert_ok (&error);
987 mono_thread_manage ();
992 * \param assembly reference to an assembly
993 * \param argc argument count
994 * \param argv argument vector
995 * Start execution of a program.
998 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
1001 MonoImage *image = mono_assembly_get_image (assembly);
1003 guint32 entry = mono_image_get_entry_point (image);
1006 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1007 /* FIXME: remove this silly requirement. */
1008 mono_environment_exitcode_set (1);
1012 method = mono_get_method_checked (image, entry, NULL, NULL, &error);
1013 if (method == NULL){
1014 g_print ("The entry point method could not be loaded due to %s\n", mono_error_get_message (&error));
1015 mono_error_cleanup (&error);
1016 mono_environment_exitcode_set (1);
1020 if (mono_llvm_only) {
1021 MonoObject *exc = NULL;
1024 res = mono_runtime_try_run_main (method, argc, argv, &exc);
1026 mono_unhandled_exception (exc);
1027 mono_invoke_unhandled_exception_hook (exc);
1028 g_assert_not_reached ();
1032 int res = mono_runtime_run_main_checked (method, argc, argv, &error);
1033 if (!is_ok (&error)) {
1034 MonoException *ex = mono_error_convert_to_exception (&error);
1036 mono_unhandled_exception (&ex->object);
1037 mono_invoke_unhandled_exception_hook (&ex->object);
1038 g_assert_not_reached ();
1055 static void main_thread_handler (gpointer user_data)
1057 MainThreadArgs *main_args = (MainThreadArgs *)user_data;
1058 MonoAssembly *assembly;
1060 if (mono_compile_aot) {
1063 /* Treat the other arguments as assemblies to compile too */
1064 for (i = 0; i < main_args->argc; ++i) {
1065 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1067 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1070 /* Check that the assembly loaded matches the filename */
1072 MonoImageOpenStatus status;
1075 img = mono_image_open (main_args->argv [i], &status);
1076 if (img && strcmp (img->name, assembly->image->name)) {
1077 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);
1081 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1083 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1088 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1090 fprintf (stderr, "Can not open image %s\n", main_args->file);
1095 * This must be done in a thread managed by mono since it can invoke
1098 if (main_args->opts & MONO_OPT_PRECOMP)
1099 mono_precompile_assemblies ();
1101 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1106 load_agent (MonoDomain *domain, char *desc)
1109 char* col = strchr (desc, ':');
1111 MonoAssembly *agent_assembly;
1115 MonoArray *main_args;
1117 MonoImageOpenStatus open_status;
1120 agent = (char *)g_memdup (desc, col - desc + 1);
1121 agent [col - desc] = '\0';
1124 agent = g_strdup (desc);
1128 agent_assembly = mono_assembly_open_predicate (agent, FALSE, FALSE, NULL, NULL, &open_status);
1129 if (!agent_assembly) {
1130 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1136 * Can't use mono_jit_exec (), as it sets things which might confuse the
1139 image = mono_assembly_get_image (agent_assembly);
1140 entry = mono_image_get_entry_point (image);
1142 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1147 method = mono_get_method_checked (image, entry, NULL, NULL, &error);
1148 if (method == NULL){
1149 g_print ("The entry point method of assembly '%s' could not be loaded due to %s\n", agent, mono_error_get_message (&error));
1150 mono_error_cleanup (&error);
1155 mono_thread_set_main (mono_thread_current ());
1158 main_args = (MonoArray*)mono_array_new_checked (domain, mono_defaults.string_class, 1, &error);
1160 MonoString *str = mono_string_new_checked (domain, args, &error);
1162 mono_array_set (main_args, MonoString*, 0, str);
1165 main_args = (MonoArray*)mono_array_new_checked (domain, mono_defaults.string_class, 0, &error);
1168 g_print ("Could not allocate array for main args of assembly '%s' due to %s\n", agent, mono_error_get_message (&error));
1169 mono_error_cleanup (&error);
1176 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1177 mono_runtime_invoke_checked (method, NULL, pa, &error);
1178 if (!is_ok (&error)) {
1179 g_print ("The entry point method of assembly '%s' could not execute due to %s\n", agent, mono_error_get_message (&error));
1180 mono_error_cleanup (&error);
1190 mini_usage_jitdeveloper (void)
1195 "Runtime and JIT debugging options:\n"
1196 " --apply-bindings=FILE Apply assembly bindings from FILE (only for AOT)\n"
1197 " --breakonex Inserts a breakpoint on exceptions\n"
1198 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1199 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1200 " --compile METHOD Just compile METHOD in assembly\n"
1201 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1202 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1203 " --print-vtable Print the vtable of all used classes\n"
1204 " --regression Runs the regression test contained in the assembly\n"
1205 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1206 " --statfile FILE Sets the stat file to FILE\n"
1207 " --stats Print statistics about the JIT operations\n"
1208 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1209 " --verify-all Run the verifier on all assemblies and methods\n"
1210 " --full-aot Avoid JITting any code\n"
1211 " --llvmonly Use LLVM compiled code only\n"
1212 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1213 " --no-x86-stack-align Don't align stack on x86\n"
1215 "The options supported by MONO_DEBUG can also be passed on the command line.\n"
1218 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1220 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1221 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1226 mini_usage_list_opt (void)
1230 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1231 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1238 "Usage is: mono [options] program [program-options]\n"
1241 " --aot[=<options>] Compiles the assembly to native code\n"
1242 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1243 " --debugger-agent=options Enable the debugger agent\n"
1244 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1245 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1246 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1247 " --help-devel Shows more options available to developers\n"
1250 " --config FILE Loads FILE as the Mono config\n"
1251 " --verbose, -v Increases the verbosity level\n"
1252 " --help, -h Show usage information\n"
1253 " --version, -V Show version information\n"
1254 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1255 " --optimize=OPT Turns on or off a specific optimization\n"
1256 " Use --list-opt to get a list of optimizations\n"
1257 #ifndef DISABLE_SECURITY
1258 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1259 " mode is one of cas, core-clr, verifiable or validil\n"
1261 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1262 " Currently the only supported option is 'disable'.\n"
1263 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1264 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1266 " --arch=[32,64] Select architecture (runs mono32 or mono64)\n"
1269 " --mixed-mode Enable mixed-mode image support.\n"
1271 " --handlers Install custom handlers, use --help-handlers for details.\n"
1272 " --aot-path=PATH List of additional directories to search for AOT images.\n"
1277 mini_trace_usage (void)
1280 "Tracing options:\n"
1281 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1283 "EXPR is composed of:\n"
1284 " all All assemblies\n"
1285 " none No assemblies\n"
1286 " program Entry point assembly\n"
1287 " assembly Specifies an assembly\n"
1288 " wrapper All wrappers bridging native and managed code\n"
1289 " M:Type:Method Specifies a method\n"
1290 " N:Namespace Specifies a namespace\n"
1291 " T:Type Specifies a type\n"
1292 " E:Type Specifies stack traces for an exception type\n"
1293 " EXPR Includes expression\n"
1294 " -EXPR Excludes expression\n"
1295 " EXPR,EXPR Multiple expressions\n"
1296 " disabled Don't print any output until toggled via SIGUSR2\n");
1300 mini_debug_usage (void)
1303 "Debugging options:\n"
1304 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1305 " separated list of options\n"
1307 "OPTIONS is composed of:\n"
1308 " casts Enable more detailed InvalidCastException messages.\n"
1309 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1310 " disabled when running inside the debugger.\n"
1311 " This is useful if you plan to attach to the running\n"
1312 " process with the debugger.\n");
1315 #if defined(MONO_ARCH_ARCHITECTURE)
1316 /* Redefine MONO_ARCHITECTURE to include more information */
1317 #undef MONO_ARCHITECTURE
1318 #define MONO_ARCHITECTURE MONO_ARCH_ARCHITECTURE
1321 static const char info[] =
1322 #ifdef HAVE_KW_THREAD
1326 #endif /* HAVE_KW_THREAD */
1327 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1328 "\tSIGSEGV: altstack\n"
1330 "\tSIGSEGV: normal\n"
1333 "\tNotifications: epoll\n"
1334 #elif defined(HAVE_KQUEUE)
1335 "\tNotification: kqueue\n"
1337 "\tNotification: Thread + polling\n"
1339 "\tArchitecture: " MONO_ARCHITECTURE "\n"
1340 "\tDisabled: " DISABLED_FEATURES "\n"
1342 #ifdef MONO_SMALL_CONFIG
1345 #ifdef MONO_BIG_ARRAYS
1348 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1352 #ifdef MONO_ARCH_LLVM_SUPPORTED
1354 "\tLLVM: yes(" LLVM_VERSION ")\n"
1356 "\tLLVM: supported, not enabled.\n"
1361 #ifndef MONO_ARCH_AOT_SUPPORTED
1362 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1364 #define error_if_aot_unsupported()
1367 static gboolean enable_debugging;
1370 * mono_jit_parse_options:
1372 * Process the command line options in \p argv as done by the runtime executable.
1373 * This should be called before \c mono_jit_init.
1376 mono_jit_parse_options (int argc, char * argv[])
1379 char *trace_options = NULL;
1380 int mini_verbose = 0;
1384 * Some options have no effect here, since they influence the behavior of
1388 opt = mono_parse_default_optimizations (NULL);
1390 /* FIXME: Avoid code duplication */
1391 for (i = 0; i < argc; ++i) {
1392 if (argv [i] [0] != '-')
1394 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1395 MonoDebugOptions *opt = mini_get_debug_options ();
1397 mono_debugger_agent_parse_options (argv [i] + 17);
1398 opt->mdb_optimizations = TRUE;
1399 enable_debugging = TRUE;
1400 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1401 MonoDebugOptions *opt = mini_get_debug_options ();
1403 opt->soft_breakpoints = TRUE;
1404 opt->explicit_null_checks = TRUE;
1405 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1406 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1407 mono_set_optimizations (opt);
1408 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1409 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1410 mono_set_optimizations (opt);
1411 } else if (strcmp (argv [i], "--trace") == 0) {
1412 trace_options = (char*)"";
1413 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1414 trace_options = &argv [i][8];
1415 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1417 } else if (strcmp (argv [i], "--breakonex") == 0) {
1418 MonoDebugOptions *opt = mini_get_debug_options ();
1420 opt->break_on_exc = TRUE;
1421 } else if (strcmp (argv [i], "--stats") == 0) {
1422 mono_counters_enable (-1);
1423 mono_stats.enabled = TRUE;
1424 mono_jit_stats.enabled = TRUE;
1425 } else if (strcmp (argv [i], "--break") == 0) {
1427 fprintf (stderr, "Missing method name in --break command line option\n");
1431 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1432 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1433 } else if (strncmp (argv[i], "--gc-params=", 12) == 0) {
1434 mono_gc_params_set (argv[i] + 12);
1435 } else if (strncmp (argv[i], "--gc-debug=", 11) == 0) {
1436 mono_gc_debug_set (argv[i] + 11);
1437 } else if (strcmp (argv [i], "--llvm") == 0) {
1438 #ifndef MONO_ARCH_LLVM_SUPPORTED
1439 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1440 #elif !defined(ENABLE_LLVM)
1441 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1443 mono_use_llvm = TRUE;
1445 } else if (argv [i][0] == '-' && argv [i][1] == '-' && mini_parse_debug_option (argv [i] + 2)) {
1447 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1452 if (trace_options != NULL) {
1454 * Need to call this before mini_init () so we can trace methods
1455 * compiled there too.
1457 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1458 if (mono_jit_trace_calls == NULL)
1463 mono_set_verbose_level (mini_verbose);
1467 mono_set_use_smp (int use_smp)
1469 #if HAVE_SCHED_SETAFFINITY
1471 unsigned long proc_mask = 1;
1472 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1473 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1475 sched_setaffinity (getpid(), sizeof (unsigned long), (const cpu_set_t *)&proc_mask);
1482 switch_gc (char* argv[], const char* target_gc)
1486 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1490 path = g_string_new (argv [0]);
1492 /*Running mono without any argument*/
1493 if (strstr (argv [0], "-sgen"))
1494 g_string_truncate (path, path->len - 5);
1495 else if (strstr (argv [0], "-boehm"))
1496 g_string_truncate (path, path->len - 6);
1498 g_string_append_c (path, '-');
1499 g_string_append (path, target_gc);
1502 execvp (path->str, argv);
1503 fprintf (stderr, "Error: Failed to switch to %s gc. mono-%s is not installed.\n", target_gc, target_gc);
1505 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1512 * tries to increase the minimum number of files, if the number is below 1024
1515 darwin_change_default_file_handles ()
1517 struct rlimit limit;
1519 if (getrlimit (RLIMIT_NOFILE, &limit) == 0){
1520 if (limit.rlim_cur < 1024){
1521 limit.rlim_cur = MAX(1024,limit.rlim_cur);
1522 setrlimit (RLIMIT_NOFILE, &limit);
1528 switch_arch (char* argv[], const char* target_arch)
1533 if ((strcmp (target_arch, "32") == 0 && strcmp (MONO_ARCHITECTURE, "x86") == 0) ||
1534 (strcmp (target_arch, "64") == 0 && strcmp (MONO_ARCHITECTURE, "amd64") == 0)) {
1535 return; /* matching arch loaded */
1538 path = g_string_new (argv [0]);
1539 arch_offset = path->len -2; /* last two characters */
1541 /* Remove arch suffix if present */
1542 if (strstr (&path->str[arch_offset], "32") || strstr (&path->str[arch_offset], "64")) {
1543 g_string_truncate (path, arch_offset);
1546 g_string_append (path, target_arch);
1548 if (execvp (path->str, argv) < 0) {
1549 fprintf (stderr, "Error: --arch=%s Failed to switch to '%s'.\n", target_arch, path->str);
1556 #define MONO_HANDLERS_ARGUMENT "--handlers="
1557 #define MONO_HANDLERS_ARGUMENT_LEN G_N_ELEMENTS(MONO_HANDLERS_ARGUMENT)-1
1560 apply_root_domain_configuration_file_bindings (MonoDomain *domain, char *root_domain_configuration_file)
1562 g_assert (domain->setup == NULL || domain->setup->configuration_file == NULL);
1563 g_assert (!domain->assembly_bindings_parsed);
1565 mono_domain_parse_assembly_bindings (domain, 0, 0, root_domain_configuration_file);
1571 * \param argc number of arguments in the argv array
1572 * \param argv array of strings containing the startup arguments
1573 * Launches the Mono JIT engine and parses all the command line options
1574 * in the same way that the mono command line VM would.
1577 mono_main (int argc, char* argv[])
1579 MainThreadArgs main_args;
1580 MonoAssembly *assembly;
1581 MonoMethodDesc *desc;
1585 MonoImageOpenStatus open_status;
1586 const char* aname, *mname = NULL;
1587 char *config_file = NULL;
1589 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1590 MonoGraphOptions mono_graph_options = (MonoGraphOptions)0;
1591 int mini_verbose = 0;
1592 gboolean enable_profile = FALSE;
1593 char *trace_options = NULL;
1594 char *profile_options = NULL;
1595 char *aot_options = NULL;
1596 char *forced_version = NULL;
1597 GPtrArray *agents = NULL;
1598 char *attach_options = NULL;
1599 char *extra_bindings_config_file = NULL;
1600 #ifdef MONO_JIT_INFO_TABLE_TEST
1601 int test_jit_info_table = FALSE;
1604 int mixed_mode = FALSE;
1606 #ifdef __native_client__
1607 gboolean nacl_null_checks_off = FALSE;
1612 /* stdout defaults to block buffering if it's not writing to a terminal, which
1613 * happens with our test harness: we redirect stdout to capture it. Force line
1614 * buffering in all cases. */
1615 setlinebuf (stdout);
1619 setlocale (LC_ALL, "");
1622 darwin_change_default_file_handles ();
1625 if (g_hasenv ("MONO_NO_SMP"))
1626 mono_set_use_smp (FALSE);
1628 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1629 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1631 opt = mono_parse_default_optimizations (NULL);
1633 for (i = 1; i < argc; ++i) {
1634 if (argv [i] [0] != '-')
1636 if (strcmp (argv [i], "--regression") == 0) {
1637 action = DO_REGRESSION;
1638 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1639 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1640 action = DO_SINGLE_METHOD_REGRESSION;
1641 mono_single_method_regression_opt = parse_optimizations (opt, full_opts, TRUE);
1643 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1645 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1646 char *build = mono_get_runtime_build_info ();
1649 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1652 gc_descr = mono_gc_get_description ();
1653 g_print ("\tGC: %s\n", gc_descr);
1656 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1659 } else if (strcmp (argv [i], "--help-trace") == 0){
1660 mini_trace_usage ();
1662 } else if (strcmp (argv [i], "--help-devel") == 0){
1663 mini_usage_jitdeveloper ();
1665 } else if (strcmp (argv [i], "--help-debug") == 0){
1666 mini_debug_usage ();
1668 } else if (strcmp (argv [i], "--list-opt") == 0){
1669 mini_usage_list_opt ();
1671 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1673 fprintf (stderr, "error: --statfile requires a filename argument\n");
1676 mini_stats_fd = fopen (argv [++i], "w+");
1677 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1678 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1679 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1680 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1681 } else if (strncmp (argv [i], "--bisect=", 9) == 0) {
1682 char *param = argv [i] + 9;
1683 char *sep = strchr (param, ':');
1685 fprintf (stderr, "Error: --bisect requires OPT:FILENAME\n");
1688 char *opt_string = g_strndup (param, sep - param);
1689 guint32 opt = parse_optimizations (0, opt_string, FALSE);
1690 g_free (opt_string);
1691 mono_set_bisect_methods (opt, sep + 1);
1692 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1693 switch_gc (argv, "sgen");
1694 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1695 switch_gc (argv, "boehm");
1696 } else if (strncmp (argv[i], "--gc-params=", 12) == 0) {
1697 mono_gc_params_set (argv[i] + 12);
1698 } else if (strncmp (argv[i], "--gc-debug=", 11) == 0) {
1699 mono_gc_debug_set (argv[i] + 11);
1702 else if (strcmp (argv [i], "--arch=32") == 0) {
1703 switch_arch (argv, "32");
1704 } else if (strcmp (argv [i], "--arch=64") == 0) {
1705 switch_arch (argv, "64");
1708 else if (strcmp (argv [i], "--config") == 0) {
1710 fprintf (stderr, "error: --config requires a filename argument\n");
1713 config_file = argv [++i];
1715 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1718 } else if (strcmp (argv [i], "--ncompile") == 0) {
1720 fprintf (stderr, "error: --ncompile requires an argument\n");
1723 count = atoi (argv [++i]);
1725 } else if (strcmp (argv [i], "--trace") == 0) {
1726 trace_options = (char*)"";
1727 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1728 trace_options = &argv [i][8];
1729 } else if (strcmp (argv [i], "--breakonex") == 0) {
1730 MonoDebugOptions *opt = mini_get_debug_options ();
1732 opt->break_on_exc = TRUE;
1733 } else if (strcmp (argv [i], "--break") == 0) {
1735 fprintf (stderr, "Missing method name in --break command line option\n");
1739 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1740 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1741 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1742 if (i + 2 >= argc) {
1743 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1746 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1747 if (mono_break_at_bb_method == NULL) {
1748 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1751 mono_break_at_bb_bb_num = atoi (argv [++i]);
1752 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1753 if (i + 2 >= argc) {
1754 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1757 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1758 if (mono_inject_async_exc_method == NULL) {
1759 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1762 mono_inject_async_exc_pos = atoi (argv [++i]);
1763 } else if (strcmp (argv [i], "--verify-all") == 0) {
1764 mono_verifier_enable_verify_all ();
1765 } else if (strcmp (argv [i], "--full-aot") == 0) {
1766 mono_jit_set_aot_mode (MONO_AOT_MODE_FULL);
1767 } else if (strcmp (argv [i], "--llvmonly") == 0) {
1768 mono_jit_set_aot_mode (MONO_AOT_MODE_LLVMONLY);
1769 } else if (strcmp (argv [i], "--hybrid-aot") == 0) {
1770 mono_jit_set_aot_mode (MONO_AOT_MODE_HYBRID);
1771 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1772 mono_print_vtable = TRUE;
1773 } else if (strcmp (argv [i], "--stats") == 0) {
1774 mono_counters_enable (-1);
1775 mono_stats.enabled = TRUE;
1776 mono_jit_stats.enabled = TRUE;
1778 } else if (strcmp (argv [i], "--aot") == 0) {
1779 error_if_aot_unsupported ();
1780 mono_compile_aot = TRUE;
1781 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1782 error_if_aot_unsupported ();
1783 mono_compile_aot = TRUE;
1784 aot_options = &argv [i][6];
1786 } else if (strncmp (argv [i], "--apply-bindings=", 17) == 0) {
1787 extra_bindings_config_file = &argv[i][17];
1788 } else if (strncmp (argv [i], "--aot-path=", 11) == 0) {
1791 splitted = g_strsplit (argv [i] + 11, G_SEARCHPATH_SEPARATOR_S, 1000);
1793 char *tmp = *splitted;
1794 mono_aot_paths = g_list_append (mono_aot_paths, g_strdup (tmp));
1798 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1799 action = DO_COMPILE;
1800 recompilation_times = atoi (argv [i] + 14);
1801 } else if (strcmp (argv [i], "--compile-all") == 0) {
1802 action = DO_COMPILE;
1803 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1804 forced_version = &argv [i][10];
1805 } else if (strcmp (argv [i], "--jitmap") == 0) {
1806 mono_enable_jit_map ();
1807 } else if (strcmp (argv [i], "--profile") == 0) {
1808 enable_profile = TRUE;
1809 profile_options = NULL;
1810 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1811 enable_profile = TRUE;
1812 profile_options = argv [i] + 10;
1813 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1815 agents = g_ptr_array_new ();
1816 g_ptr_array_add (agents, argv [i] + 8);
1817 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1818 attach_options = argv [i] + 9;
1819 } else if (strcmp (argv [i], "--compile") == 0) {
1821 fprintf (stderr, "error: --compile option requires a method name argument\n");
1827 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1829 fprintf (stderr, "error: --graph option requires a method name argument\n");
1833 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1836 } else if (strcmp (argv [i], "--graph") == 0) {
1838 fprintf (stderr, "error: --graph option requires a method name argument\n");
1843 mono_graph_options = MONO_GRAPH_CFG;
1845 } else if (strcmp (argv [i], "--debug") == 0) {
1846 enable_debugging = TRUE;
1847 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1848 enable_debugging = TRUE;
1849 if (!parse_debug_options (argv [i] + 8))
1851 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1852 MonoDebugOptions *opt = mini_get_debug_options ();
1854 mono_debugger_agent_parse_options (argv [i] + 17);
1855 opt->mdb_optimizations = TRUE;
1856 enable_debugging = TRUE;
1857 } else if (strcmp (argv [i], "--security") == 0) {
1858 #ifndef DISABLE_SECURITY
1859 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1861 fprintf (stderr, "error: --security: not compiled with security manager support");
1864 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1865 /* Note: validil, and verifiable need to be
1866 accepted even if DISABLE_SECURITY is defined. */
1868 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1869 #ifndef DISABLE_SECURITY
1870 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1871 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1873 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1876 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1877 #ifndef DISABLE_SECURITY
1878 /* fixme should we enable verifiable code here?*/
1879 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1880 mono_security_core_clr_test = TRUE;
1882 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1885 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1886 #ifndef DISABLE_SECURITY
1887 fprintf (stderr, "warning: --security=cas not supported.");
1889 fprintf (stderr, "error: --security: not compiled with CAS support");
1892 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1893 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1894 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1895 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1897 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1900 } else if (strcmp (argv [i], "--desktop") == 0) {
1901 mono_gc_set_desktop_mode ();
1902 /* Put more desktop-specific optimizations here */
1903 } else if (strcmp (argv [i], "--server") == 0){
1904 mono_config_set_server_mode (TRUE);
1905 /* Put more server-specific optimizations here */
1906 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1907 action = DO_DEBUGGER;
1908 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1909 fprintf (stderr, "--wapi= option no longer supported\n.");
1911 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1912 mono_do_x86_stack_align = FALSE;
1913 #ifdef MONO_JIT_INFO_TABLE_TEST
1914 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1915 test_jit_info_table = TRUE;
1917 } else if (strcmp (argv [i], "--llvm") == 0) {
1918 #ifndef MONO_ARCH_LLVM_SUPPORTED
1919 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1920 #elif !defined(ENABLE_LLVM)
1921 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1923 mono_use_llvm = TRUE;
1925 } else if (strcmp (argv [i], "--nollvm") == 0){
1926 mono_use_llvm = FALSE;
1927 } else if ((strcmp (argv [i], "--interpreter") == 0) || !strcmp (argv [i], "--interp")) {
1928 #ifdef ENABLE_INTERPRETER
1929 mono_use_interpreter = TRUE;
1931 fprintf (stderr, "Mono Warning: --interpreter not enabled in this runtime.\n");
1933 } else if (strncmp (argv [i], "--interp=", 9) == 0) {
1934 #ifdef ENABLE_INTERPRETER
1935 mono_use_interpreter = TRUE;
1936 mono_interp_parse_options (argv [i] + 9);
1938 fprintf (stderr, "Mono Warning: --interp= not enabled in this runtime.\n");
1941 #ifdef __native_client__
1942 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1943 nacl_mono_path = g_strdup(argv[++i]);
1944 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1945 nacl_null_checks_off = TRUE;
1947 } else if (strncmp (argv [i], "--assembly-loader=", strlen("--assembly-loader=")) == 0) {
1948 gchar *arg = argv [i] + strlen ("--assembly-loader=");
1949 if (strcmp (arg, "strict") == 0)
1950 mono_loader_set_strict_strong_names (TRUE);
1951 else if (strcmp (arg, "legacy") == 0)
1952 mono_loader_set_strict_strong_names (FALSE);
1954 fprintf (stderr, "Warning: unknown argument to --assembly-loader. Should be \"strict\" or \"legacy\"\n");
1955 } else if (strncmp (argv [i], MONO_HANDLERS_ARGUMENT, MONO_HANDLERS_ARGUMENT_LEN) == 0) {
1956 //Install specific custom handlers.
1957 if (!mono_runtime_install_custom_handlers (argv[i] + MONO_HANDLERS_ARGUMENT_LEN)) {
1958 fprintf (stderr, "error: " MONO_HANDLERS_ARGUMENT ", one or more unknown handlers: '%s'\n", argv [i]);
1961 } else if (strcmp (argv [i], "--help-handlers") == 0) {
1962 mono_runtime_install_custom_handlers_usage ();
1964 } else if (argv [i][0] == '-' && argv [i][1] == '-' && mini_parse_debug_option (argv [i] + 2)) {
1966 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1971 #ifdef __native_client_codegen__
1972 if (!nacl_null_checks_off) {
1973 MonoDebugOptions *opt = mini_get_debug_options ();
1974 opt->explicit_null_checks = TRUE;
1978 #if defined(DISABLE_HW_TRAPS) || defined(MONO_ARCH_DISABLE_HW_TRAPS)
1979 // Signal handlers not available
1981 MonoDebugOptions *opt = mini_get_debug_options ();
1982 opt->explicit_null_checks = TRUE;
1991 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1993 * If we are not embedded, use the mono runtime executable to run managed exe's.
1998 runtime_path = mono_w32process_get_path (getpid ());
2000 mono_w32process_set_cli_launcher (runtime_path);
2001 g_free (runtime_path);
2006 if (g_hasenv ("MONO_XDEBUG"))
2007 enable_debugging = TRUE;
2009 #ifdef MONO_CROSS_COMPILE
2010 if (!mono_compile_aot) {
2011 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
2014 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
2015 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
2017 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
2018 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
2023 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
2024 g_set_prgname (argv[i]);
2027 mono_counters_init ();
2030 mono_w32handle_init ();
2033 /* Set rootdir before loading config */
2034 mono_set_rootdir ();
2036 if (enable_profile) {
2037 mini_profiler_enable_with_options (profile_options);
2040 mono_attach_parse_options (attach_options);
2042 if (trace_options != NULL){
2044 * Need to call this before mini_init () so we can trace methods
2045 * compiled there too.
2047 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
2048 if (mono_jit_trace_calls == NULL)
2053 if (!mono_aot_only) {
2054 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
2059 if (action == DO_DEBUGGER) {
2060 enable_debugging = TRUE;
2061 g_print ("The Mono Debugger is no longer supported.\n");
2063 } else if (enable_debugging)
2064 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
2068 mono_load_coree (argv [i]);
2071 /* Parse gac loading options before loading assemblies. */
2072 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
2073 mono_config_parse (config_file);
2076 mono_set_defaults (mini_verbose, opt);
2077 domain = mini_init (argv [i], forced_version);
2079 mono_gc_set_stack_end (&domain);
2084 for (i = 0; i < agents->len; ++i) {
2085 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
2087 g_ptr_array_free (agents, TRUE);
2088 mini_cleanup (domain);
2093 g_ptr_array_free (agents, TRUE);
2097 case DO_SINGLE_METHOD_REGRESSION:
2098 mono_do_single_method_regression = TRUE;
2100 #ifdef ENABLE_INTERPRETER
2101 if (mono_use_interpreter) {
2102 if (mono_interp_regression_list (2, argc -i, argv + i)) {
2103 g_print ("Regression ERRORS!\n");
2104 // mini_cleanup (domain);
2107 // mini_cleanup (domain);
2111 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
2112 g_print ("Regression ERRORS!\n");
2113 mini_cleanup (domain);
2116 mini_cleanup (domain);
2119 if (argc - i != 1 || mname == NULL) {
2120 g_print ("Usage: mini --ncompile num --compile method assembly\n");
2121 mini_cleanup (domain);
2127 if (argc - i != 1) {
2129 mini_cleanup (domain);
2135 if (argc - i != 1 || mname == NULL) {
2137 mini_cleanup (domain);
2145 mini_cleanup (domain);
2152 #ifdef MONO_JIT_INFO_TABLE_TEST
2153 if (test_jit_info_table)
2154 jit_info_table_test (domain);
2157 if (mono_compile_aot && extra_bindings_config_file != NULL) {
2158 apply_root_domain_configuration_file_bindings (domain, extra_bindings_config_file);
2161 assembly = mono_assembly_open_predicate (aname, FALSE, FALSE, NULL, NULL, &open_status);
2163 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2164 mini_cleanup (domain);
2168 if (trace_options != NULL)
2169 mono_trace_set_assembly (assembly);
2171 if (mono_compile_aot || action == DO_EXEC) {
2174 //mono_set_rootdir ();
2176 error = mono_check_corlib_version ();
2178 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2179 fprintf (stderr, "Loaded from: %s\n",
2180 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2181 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2185 #if defined(HOST_WIN32) && G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
2186 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2187 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2191 main_args.domain = domain;
2192 main_args.file = aname;
2193 main_args.argc = argc - i;
2194 main_args.argv = argv + i;
2195 main_args.opts = opt;
2196 main_args.aot_options = aot_options;
2197 #if RUN_IN_SUBTHREAD
2198 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2200 main_thread_handler (&main_args);
2201 mono_thread_manage ();
2204 mini_cleanup (domain);
2206 /* Look up return value from System.Environment.ExitCode */
2207 i = mono_environment_exitcode_get ();
2209 } else if (action == DO_COMPILE) {
2210 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2211 mini_cleanup (domain);
2213 } else if (action == DO_DEBUGGER) {
2216 desc = mono_method_desc_new (mname, 0);
2218 g_print ("Invalid method name %s\n", mname);
2219 mini_cleanup (domain);
2222 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2224 g_print ("Cannot find method %s\n", mname);
2225 mini_cleanup (domain);
2230 if (action == DO_DRAW) {
2233 switch (mono_graph_options) {
2234 case MONO_GRAPH_DTREE:
2236 opt |= MONO_OPT_LOOP;
2238 case MONO_GRAPH_CFG_CODE:
2241 case MONO_GRAPH_CFG_SSA:
2244 case MONO_GRAPH_CFG_OPTCODE:
2251 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2252 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2254 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2255 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2258 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2259 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2260 g_warning ("no SSA info available (use -O=deadce)");
2263 mono_draw_graph (cfg, mono_graph_options);
2264 mono_destroy_compile (cfg);
2266 } else if (action == DO_BENCH) {
2267 if (mini_stats_fd) {
2269 double no_opt_time = 0.0;
2270 GTimer *timer = g_timer_new ();
2271 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2272 mono_method_full_name (method, TRUE));
2273 fprintf (mini_stats_fd, "@data = (\n");
2274 fprintf (mini_stats_fd, "[");
2275 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2277 n = mono_opt_descr (opt);
2280 fprintf (mini_stats_fd, "\"%s\",", n);
2282 fprintf (mini_stats_fd, "],\n[");
2284 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2288 g_timer_start (timer);
2289 for (j = 0; j < count; ++j) {
2290 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2291 mono_destroy_compile (cfg);
2293 g_timer_stop (timer);
2294 elapsed = g_timer_elapsed (timer, NULL);
2296 no_opt_time = elapsed;
2297 fprintf (mini_stats_fd, "%f, ", elapsed);
2299 fprintf (mini_stats_fd, "]");
2300 if (no_opt_time > 0.0) {
2301 fprintf (mini_stats_fd, ", \n[");
2302 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2303 fprintf (mini_stats_fd, "%f,", no_opt_time);
2304 fprintf (mini_stats_fd, "]");
2306 fprintf (mini_stats_fd, ");\n");
2308 for (i = 0; i < count; ++i) {
2309 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2310 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2311 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2313 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2314 mono_destroy_compile (cfg);
2318 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2319 mono_destroy_compile (cfg);
2323 mini_cleanup (domain);
2331 mono_jit_init (const char *file)
2333 return mini_init (file, NULL);
2337 * mono_jit_init_version:
2338 * \param domain_name the name of the root domain
2339 * \param runtime_version the version of the runtime to load
2341 * Use this version when you want to force a particular runtime
2342 * version to be used. By default Mono will pick the runtime that is
2343 * referenced by the initial assembly (specified in \p file), this
2344 * routine allows programmers to specify the actual runtime to be used
2345 * as the initial runtime is inherited by all future assemblies loaded
2346 * (since Mono does not support having more than one mscorlib runtime
2349 * The \p runtime_version can be one of these strings: "v4.0.30319" for
2350 * desktop, "mobile" for mobile or "moonlight" for Silverlight compat.
2351 * If an unrecognized string is input, the vm will default to desktop.
2353 * \returns the \c MonoDomain representing the domain where the assembly
2357 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2359 return mini_init (domain_name, runtime_version);
2366 mono_jit_cleanup (MonoDomain *domain)
2368 mono_thread_manage ();
2370 mini_cleanup (domain);
2374 mono_jit_set_aot_only (gboolean val)
2376 mono_aot_only = val;
2380 * mono_jit_set_aot_mode:
2383 mono_jit_set_aot_mode (MonoAotMode mode)
2385 /* we don't want to set mono_aot_mode twice */
2386 g_assert (mono_aot_mode == MONO_AOT_MODE_NONE);
2387 mono_aot_mode = mode;
2389 if (mono_aot_mode == MONO_AOT_MODE_LLVMONLY) {
2390 mono_aot_only = TRUE;
2391 mono_llvm_only = TRUE;
2393 if (mono_aot_mode == MONO_AOT_MODE_FULL) {
2394 mono_aot_only = TRUE;
2396 if (mono_aot_mode == MONO_AOT_MODE_HYBRID) {
2397 mono_set_generic_sharing_vt_supported (TRUE);
2398 mono_set_partial_sharing_supported (TRUE);
2403 * mono_jit_set_trace_options:
2404 * \param options string representing the trace options
2405 * Set the options of the tracing engine. This function can be called before initializing
2406 * the mono runtime. See the --trace mono(1) manpage for the options format.
2408 * \returns TRUE if the options were parsed and set correctly, FALSE otherwise.
2411 mono_jit_set_trace_options (const char* options)
2413 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2414 if (trace_opt == NULL)
2416 mono_jit_trace_calls = trace_opt;
2421 * mono_set_signal_chaining:
2423 * Enable/disable signal chaining. This should be called before \c mono_jit_init.
2424 * If signal chaining is enabled, the runtime saves the original signal handlers before
2425 * installing its own handlers, and calls the original ones in the following cases:
2426 * - a \c SIGSEGV / \c SIGABRT signal received while executing native (i.e. not JITted) code.
2431 * Signal chaining only works on POSIX platforms.
2434 mono_set_signal_chaining (gboolean chain_signals)
2436 mono_do_signal_chaining = chain_signals;
2440 * mono_set_crash_chaining:
2442 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2443 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2444 * is enabled, it will first print its crash information and then try to chain with the native handler.
2447 mono_set_crash_chaining (gboolean chain_crashes)
2449 mono_do_crash_chaining = chain_crashes;
2453 * mono_parse_options_from:
2454 * \param options string containing strings
2455 * \param ref_argc pointer to the \c argc variable that might be updated
2456 * \param ref_argv pointer to the \c argv string vector variable that might be updated
2458 * This function parses the contents of the \c MONO_ENV_OPTIONS
2459 * environment variable as if they were parsed by a command shell
2460 * splitting the contents by spaces into different elements of the
2461 * \p argv vector. This method supports quoting with both the " and '
2462 * characters. Inside quoting, spaces and tabs are significant,
2463 * otherwise, they are considered argument separators.
2465 * The \ character can be used to escape the next character which will
2466 * be added to the current element verbatim. Typically this is used
2467 * inside quotes. If the quotes are not balanced, this method
2469 * If the environment variable is empty, no changes are made
2470 * to the values pointed by \p ref_argc and \p ref_argv.
2472 * Otherwise the \p ref_argv is modified to point to a new array that contains
2473 * all the previous elements contained in the vector, plus the values parsed.
2474 * The \p argc is updated to match the new number of parameters.
2476 * \returns The value NULL is returned on success, otherwise a \c g_strdup allocated
2477 * string is returned (this is an alias to \c malloc under normal circumstances) that
2478 * contains the error message that happened during parsing.
2481 mono_parse_options_from (const char *options, int *ref_argc, char **ref_argv [])
2483 int argc = *ref_argc;
2484 char **argv = *ref_argv;
2485 GPtrArray *array = g_ptr_array_new ();
2486 GString *buffer = g_string_new ("");
2489 gboolean in_quotes = FALSE;
2490 char quote_char = '\0';
2492 if (options == NULL)
2495 for (p = options; *p; p++){
2497 case ' ': case '\t':
2499 if (buffer->len != 0){
2500 g_ptr_array_add (array, g_strdup (buffer->str));
2501 g_string_truncate (buffer, 0);
2504 g_string_append_c (buffer, *p);
2509 g_string_append_c (buffer, p [1]);
2516 if (quote_char == *p)
2519 g_string_append_c (buffer, *p);
2526 g_string_append_c (buffer, *p);
2531 return g_strdup_printf ("Unmatched quotes in value: [%s]\n", options);
2533 if (buffer->len != 0)
2534 g_ptr_array_add (array, g_strdup (buffer->str));
2535 g_string_free (buffer, TRUE);
2537 if (array->len > 0){
2538 int new_argc = array->len + argc;
2539 char **new_argv = g_new (char *, new_argc + 1);
2542 new_argv [0] = argv [0];
2544 /* First the environment variable settings, to allow the command line options to override */
2545 for (i = 0; i < array->len; i++)
2546 new_argv [i+1] = (char *)g_ptr_array_index (array, i);
2548 for (j = 1; j < argc; j++)
2549 new_argv [i++] = argv [j];
2550 new_argv [i] = NULL;
2552 *ref_argc = new_argc;
2553 *ref_argv = new_argv;
2555 g_ptr_array_free (array, TRUE);
2560 * mono_parse_env_options:
2561 * \param ref_argc pointer to the \c argc variable that might be updated
2562 * \param ref_argv pointer to the \c argv string vector variable that might be updated
2564 * This function parses the contents of the \c MONO_ENV_OPTIONS
2565 * environment variable as if they were parsed by a command shell
2566 * splitting the contents by spaces into different elements of the
2567 * \p argv vector. This method supports quoting with both the " and '
2568 * characters. Inside quoting, spaces and tabs are significant,
2569 * otherwise, they are considered argument separators.
2571 * The \ character can be used to escape the next character which will
2572 * be added to the current element verbatim. Typically this is used
2573 * inside quotes. If the quotes are not balanced, this method
2575 * If the environment variable is empty, no changes are made
2576 * to the values pointed by \p ref_argc and \p ref_argv.
2578 * Otherwise the \p ref_argv is modified to point to a new array that contains
2579 * all the previous elements contained in the vector, plus the values parsed.
2580 * The \p argc is updated to match the new number of parameters.
2582 * If there is an error parsing, this method will terminate the process by
2585 * An alternative to this method that allows an arbitrary string to be parsed
2586 * and does not exit on error is the `api:mono_parse_options_from`.
2589 mono_parse_env_options (int *ref_argc, char **ref_argv [])
2593 char *env_options = g_getenv ("MONO_ENV_OPTIONS");
2594 if (env_options == NULL)
2596 ret = mono_parse_options_from (env_options, ref_argc, ref_argv);
2597 g_free (env_options);
2600 fprintf (stderr, "%s", ret);