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"
53 #include "mono/utils/mono-logger-internals.h"
57 #include "aot-compiler.h"
63 #include "debugger-agent.h"
65 # include <sys/resource.h>
68 static FILE *mini_stats_fd;
70 static void mini_usage (void);
73 /* Need this to determine whether to detach console */
74 #include <mono/metadata/cil-coff.h>
75 /* This turns off command line globbing under win32 */
79 typedef void (*OptFunc) (const char *p);
82 #ifdef HAVE_ARRAY_ELEM_INIT
83 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
84 #define MSGSTRFIELD1(line) str##line
86 static const struct msgstr_t {
87 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
88 #include "optflags-def.h"
91 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
92 #include "optflags-def.h"
95 static const gint16 opt_names [] = {
96 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
97 #include "optflags-def.h"
101 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
102 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
104 #else /* !HAVE_ARRAY_ELEM_INIT */
110 #define OPTFLAG(id,shift,name,desc) {name,desc},
113 #include "optflags-def.h"
116 #define optflag_get_name(id) (opt_names [(id)].name)
117 #define optflag_get_desc(id) (opt_names [(id)].desc)
122 opt_funcs [sizeof (int) * 8] = {
126 #ifdef __native_client_codegen__
127 extern gint8 nacl_align_byte;
129 #ifdef __native_client__
130 extern char *nacl_mono_path;
133 #define DEFAULT_OPTIMIZATIONS ( \
134 MONO_OPT_PEEPHOLE | \
137 MONO_OPT_CONSPROP | \
138 MONO_OPT_COPYPROP | \
144 MONO_OPT_EXCEPTION | \
148 MONO_OPT_ALIAS_ANALYSIS | \
151 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT | MONO_OPT_FLOAT32)
154 parse_optimizations (guint32 opt, const char* p, gboolean cpu_opts)
160 /* Initialize the hwcap module if necessary. */
163 /* call out to cpu detection code here that sets the defaults ... */
165 opt |= mono_arch_cpu_optimizations (&exclude);
178 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
179 n = optflag_get_name (i);
181 if (strncmp (p, n, len) == 0) {
190 } else if (*p == '=') {
194 while (*p && *p++ != ',');
201 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
202 if (strncmp (p, "all", 3) == 0) {
206 opt = ~(EXCLUDED_FROM_ALL | exclude);
211 fprintf (stderr, "Invalid optimization name `%s'\n", p);
220 parse_debug_options (const char* p)
222 MonoDebugOptions *opt = mini_get_debug_options ();
226 fprintf (stderr, "Syntax error; expected debug option name\n");
230 if (!strncmp (p, "casts", 5)) {
231 opt->better_cast_details = TRUE;
233 } else if (!strncmp (p, "mdb-optimizations", 17)) {
234 opt->mdb_optimizations = TRUE;
236 } else if (!strncmp (p, "gdb", 3)) {
240 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
247 fprintf (stderr, "Syntax error; expected debug option name\n");
258 const char desc [18];
259 MonoGraphOptions value;
262 static const GraphName
264 {"cfg", "Control Flow", MONO_GRAPH_CFG},
265 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
266 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
267 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
268 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
271 static MonoGraphOptions
272 mono_parse_graph_options (const char* p)
277 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
278 n = graph_names [i].name;
280 if (strncmp (p, n, len) == 0)
281 return graph_names [i].value;
284 fprintf (stderr, "Invalid graph name provided: %s\n", p);
289 mono_parse_default_optimizations (const char* p)
293 opt = parse_optimizations (DEFAULT_OPTIMIZATIONS, p, TRUE);
298 mono_opt_descr (guint32 flags) {
299 GString *str = g_string_new ("");
303 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
304 if (flags & (1 << i) && optflag_get_name (i)) {
306 g_string_append_c (str, ',');
307 g_string_append (str, optflag_get_name (i));
311 return g_string_free (str, FALSE);
321 MONO_OPT_ALIAS_ANALYSIS,
322 #ifdef MONO_ARCH_SIMD_INTRINSICS
325 MONO_OPT_SIMD | MONO_OPT_SSE2,
327 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
328 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
329 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
330 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
331 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
332 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
333 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
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,
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_TAILC,
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_SSA,
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,
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_CMOV,
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_EXCEPTION | 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,
341 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,
342 DEFAULT_OPTIMIZATIONS,
345 typedef int (*TestMethod) (void);
349 domain_dump_native_code (MonoDomain *domain) {
350 // need to poke into the domain, move to metadata/domain.c
351 // need to empty jit_info_table and code_mp
356 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
358 GTimer *timer, MonoDomain *domain)
360 int result, expected, failed, cfailed, run, code_size;
362 double elapsed, comp_time, start_time;
366 mono_set_defaults (verbose, opt_flags);
367 n = mono_opt_descr (opt_flags);
368 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
370 cfailed = failed = run = code_size = 0;
371 comp_time = elapsed = 0.0;
373 /* fixme: ugly hack - delete all previously compiled methods */
374 if (domain_jit_info (domain)) {
375 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
376 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
377 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
378 mono_jit_code_hash_init (&(domain->jit_code_hash));
381 g_timer_start (timer);
383 fprintf (mini_stats_fd, "[");
384 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
386 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
388 mono_error_cleanup (&error); /* FIXME don't swallow the error */
391 if (strncmp (method->name, "test_", 5) == 0) {
394 expected = atoi (method->name + 5);
396 start_time = g_timer_elapsed (timer, NULL);
397 comp_time -= start_time;
398 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), JIT_FLAG_RUN_CCTORS, 0, -1);
399 comp_time += g_timer_elapsed (timer, NULL);
400 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
402 g_print ("Running '%s' ...\n", method->name);
403 #ifdef MONO_USE_AOT_COMPILER
404 if ((func = (TestMethod)mono_aot_get_method (mono_get_root_domain (), method)))
408 func = (TestMethod)(gpointer)cfg->native_code;
409 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
411 if (result != expected) {
413 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
415 code_size += cfg->code_len;
416 mono_destroy_compile (cfg);
420 g_print ("Test '%s' failed compilation.\n", method->name);
423 fprintf (mini_stats_fd, "%f, ",
424 g_timer_elapsed (timer, NULL) - start_time);
428 fprintf (mini_stats_fd, "],\n");
429 g_timer_stop (timer);
430 elapsed = g_timer_elapsed (timer, NULL);
431 if (failed > 0 || cfailed > 0){
432 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
433 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
435 g_print ("Results: total tests: %d, all pass \n", run);
438 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
439 elapsed - comp_time, comp_time, code_size);
440 *total += failed + cfailed;
445 mini_regression (MonoImage *image, int verbose, int *total_run)
450 GTimer *timer = g_timer_new ();
451 MonoDomain *domain = mono_domain_get ();
455 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
456 mono_arch_cpu_optimizations (&exclude);
459 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
461 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
462 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
463 guint32 opt_flags = opt_sets [opt];
464 n = mono_opt_descr (opt_flags);
468 fprintf (mini_stats_fd, " ");
469 fprintf (mini_stats_fd, "%s", n);
473 fprintf (mini_stats_fd, "));\n");
475 fprintf (mini_stats_fd, "@data = (\n");
476 fprintf (mini_stats_fd, "[");
479 /* load the metadata */
480 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
482 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
484 mono_error_cleanup (&error);
487 mono_class_init (method->klass);
489 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
490 fprintf (mini_stats_fd, "\"%s\",", method->name);
494 fprintf (mini_stats_fd, "],\n");
499 if (mono_do_single_method_regression) {
502 mini_regression_step (image, verbose, total_run, &total,
507 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
509 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
512 mono_current_single_method = (MonoMethod *)iter->data;
514 method_name = mono_method_full_name (mono_current_single_method, TRUE);
515 g_print ("Current single method: %s\n", method_name);
516 g_free (method_name);
518 mini_regression_step (image, verbose, total_run, &total,
525 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
526 mini_regression_step (image, verbose, total_run, &total,
527 opt_sets [opt] & ~exclude,
533 fprintf (mini_stats_fd, ");\n");
534 fflush (mini_stats_fd);
537 g_timer_destroy (timer);
542 mini_regression_list (int verbose, int count, char *images [])
544 int i, total, total_run, run;
547 total_run = total = 0;
548 for (i = 0; i < count; ++i) {
549 ass = mono_assembly_open (images [i], NULL);
551 g_warning ("failed to load assembly: %s", images [i]);
554 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
558 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
559 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
561 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
562 total_run, (int)G_N_ELEMENTS (opt_sets));
568 #ifdef MONO_JIT_INFO_TABLE_TEST
569 typedef struct _JitInfoData
574 struct _JitInfoData *next;
594 static int num_threads;
595 static ThreadData *thread_datas;
596 static MonoDomain *test_domain;
599 alloc_random_data (Region *region)
612 data = ®ion->data;
613 pos = random () % (region->num_datas + 1);
615 while (*data != NULL) {
619 data = &(*data)->next;
623 g_assert (*data == region->data);
625 g_assert (prev->next == *data);
628 prev_end = region->start;
630 prev_end = prev->start + prev->length;
633 next_start = region->start + region->length;
635 next_start = (*data)->start;
637 g_assert (prev_end <= next_start);
639 max_len = next_start - prev_end;
641 if (++num_retries >= 10)
648 d = g_new0 (JitInfoData, 1);
649 d->start = prev_end + random () % (max_len / 2);
650 d->length = random () % MIN (max_len, next_start - d->start) + 1;
652 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
654 d->ji = g_new0 (MonoJitInfo, 1);
655 d->ji->d.method = (MonoMethod*) 0xABadBabe;
656 d->ji->code_start = (gpointer)(gulong) d->start;
657 d->ji->code_size = d->length;
658 d->ji->cas_inited = 1; /* marks an allocated jit info */
669 choose_random_data (Region *region)
675 g_assert (region->num_datas > 0);
677 n = random () % region->num_datas;
679 for (d = ®ion->data, i = 0;
681 d = &(*d)->next, ++i)
688 choose_random_region (ThreadData *td)
690 return &td->regions [random () % td->num_regions];
694 choose_random_thread (void)
696 return &thread_datas [random () % num_threads];
700 free_jit_info_data (ThreadData *td, JitInfoData *free)
702 free->next = td->frees;
705 if (++td->num_frees >= 1000) {
708 for (i = 0; i < 500; ++i)
711 while (free->next != NULL) {
712 JitInfoData *next = free->next->next;
714 //g_free (free->next->ji);
723 #define NUM_THREADS 8
724 #define REGIONS_PER_THREAD 10
725 #define REGION_SIZE 0x10000
727 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
733 test_thread_func (ThreadData *td)
735 int mode = MODE_ALLOC;
737 gulong lookup_successes = 0, lookup_failures = 0;
738 MonoDomain *domain = test_domain;
739 int thread_num = (int)(td - thread_datas);
740 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
746 if (td->num_datas == 0) {
749 } else if (modify_thread && random () % 1000 < 5) {
751 if (mode == MODE_ALLOC)
752 alloc = (random () % 100) < 70;
753 else if (mode == MODE_FREE)
754 alloc = (random () % 100) < 30;
758 /* modify threads sometimes look up their own jit infos */
759 if (modify_thread && random () % 10 < 5) {
760 Region *region = choose_random_region (td);
762 if (region->num_datas > 0) {
763 JitInfoData **data = choose_random_data (region);
764 guint pos = (*data)->start + random () % (*data)->length;
767 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
769 g_assert (ji->cas_inited);
770 g_assert ((*data)->ji == ji);
773 int pos = random () % MAX_ADDR;
774 char *addr = (char*)(gulong) pos;
777 ji = mono_jit_info_table_find (domain, addr);
780 * FIXME: We are actually not allowed
781 * to do this. By the time we examine
782 * the ji another thread might already
786 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
792 JitInfoData *data = alloc_random_data (choose_random_region (td));
795 mono_jit_info_table_add (domain, data->ji);
800 Region *region = choose_random_region (td);
802 if (region->num_datas > 0) {
803 JitInfoData **data = choose_random_data (region);
806 mono_jit_info_table_remove (domain, (*data)->ji);
808 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
811 *data = (*data)->next;
813 free_jit_info_data (td, free);
820 if (++i % 100000 == 0) {
822 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
823 lookup_successes, lookup_failures, td->num_datas);
824 for (j = 0; j < td->num_regions; ++j)
825 g_print (" %d", td->regions [j].num_datas);
829 if (td->num_datas < 100)
831 else if (td->num_datas > 2000)
838 small_id_thread_func (gpointer arg)
840 MonoThread *thread = mono_thread_current ();
841 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
843 g_print ("my small id is %d\n", (int)thread->small_id);
844 mono_hazard_pointer_clear (hp, 1);
846 g_print ("done %d\n", (int)thread->small_id);
851 jit_info_table_test (MonoDomain *domain)
855 g_print ("testing jit_info_table\n");
857 num_threads = NUM_THREADS;
858 thread_datas = g_new0 (ThreadData, num_threads);
860 for (i = 0; i < num_threads; ++i) {
863 thread_datas [i].num_regions = REGIONS_PER_THREAD;
864 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
866 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
867 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
868 thread_datas [i].regions [j].length = REGION_SIZE;
872 test_domain = domain;
875 for (i = 0; i < 72; ++i)
876 mono_thread_create (domain, small_id_thread_func, NULL);
881 for (i = 0; i < num_threads; ++i)
882 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
889 DO_SINGLE_METHOD_REGRESSION,
896 typedef struct CompileAllThreadArgs {
900 guint32 recompilation_times;
901 } CompileAllThreadArgs;
904 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
906 MonoAssembly *ass = args->ass;
907 int verbose = args->verbose;
908 MonoImage *image = mono_assembly_get_image (ass);
911 int i, count = 0, fail_count = 0;
913 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
915 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
916 MonoMethodSignature *sig;
918 if (mono_metadata_has_generic_params (image, token))
921 method = mono_get_method_checked (image, token, NULL, NULL, &error);
923 mono_error_cleanup (&error); /* FIXME don't swallow the error */
926 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
927 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
928 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
929 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
932 if (method->klass->generic_container)
934 sig = mono_method_signature (method);
936 char * desc = mono_method_full_name (method, TRUE);
937 g_print ("Could not retrieve method signature for %s\n", desc);
943 if (sig->has_type_parameters)
948 char * desc = mono_method_full_name (method, TRUE);
949 g_print ("Compiling %d %s\n", count, desc);
952 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), (JitFlags)0, 0, -1);
953 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
954 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
957 mono_destroy_compile (cfg);
965 compile_all_methods_thread_main (CompileAllThreadArgs *args)
968 for (i = 0; i < args->recompilation_times; ++i)
969 compile_all_methods_thread_main_inner (args);
973 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
975 CompileAllThreadArgs args;
978 args.verbose = verbose;
980 args.recompilation_times = recompilation_times;
983 * Need to create a mono thread since compilation might trigger
984 * running of managed code.
986 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
988 mono_thread_manage ();
993 * @assembly: reference to an assembly
994 * @argc: argument count
995 * @argv: argument vector
997 * Start execution of a program.
1000 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
1003 MonoImage *image = mono_assembly_get_image (assembly);
1005 guint32 entry = mono_image_get_entry_point (image);
1008 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1009 /* FIXME: remove this silly requirement. */
1010 mono_environment_exitcode_set (1);
1014 method = mono_get_method_checked (image, entry, NULL, NULL, &error);
1015 if (method == NULL){
1016 g_print ("The entry point method could not be loaded due to %s\n", mono_error_get_message (&error));
1017 mono_error_cleanup (&error);
1018 mono_environment_exitcode_set (1);
1022 return mono_runtime_run_main (method, argc, argv, NULL);
1035 static void main_thread_handler (gpointer user_data)
1037 MainThreadArgs *main_args = (MainThreadArgs *)user_data;
1038 MonoAssembly *assembly;
1040 if (mono_compile_aot) {
1043 /* Treat the other arguments as assemblies to compile too */
1044 for (i = 0; i < main_args->argc; ++i) {
1045 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1047 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1050 /* Check that the assembly loaded matches the filename */
1052 MonoImageOpenStatus status;
1055 img = mono_image_open (main_args->argv [i], &status);
1056 if (img && strcmp (img->name, assembly->image->name)) {
1057 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);
1061 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1063 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1068 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1070 fprintf (stderr, "Can not open image %s\n", main_args->file);
1075 * This must be done in a thread managed by mono since it can invoke
1078 if (main_args->opts & MONO_OPT_PRECOMP)
1079 mono_precompile_assemblies ();
1081 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1086 load_agent (MonoDomain *domain, char *desc)
1089 char* col = strchr (desc, ':');
1091 MonoAssembly *agent_assembly;
1095 MonoArray *main_args;
1097 MonoImageOpenStatus open_status;
1100 agent = (char *)g_memdup (desc, col - desc + 1);
1101 agent [col - desc] = '\0';
1104 agent = g_strdup (desc);
1108 agent_assembly = mono_assembly_open (agent, &open_status);
1109 if (!agent_assembly) {
1110 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1116 * Can't use mono_jit_exec (), as it sets things which might confuse the
1119 image = mono_assembly_get_image (agent_assembly);
1120 entry = mono_image_get_entry_point (image);
1122 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1127 method = mono_get_method_checked (image, entry, NULL, NULL, &error);
1128 if (method == NULL){
1129 g_print ("The entry point method of assembly '%s' could not be loaded due to %s\n", agent, &error);
1130 mono_error_cleanup (&error);
1135 mono_thread_set_main (mono_thread_current ());
1138 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1139 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1141 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1147 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1148 mono_runtime_invoke (method, NULL, pa, NULL);
1154 mini_usage_jitdeveloper (void)
1159 "Runtime and JIT debugging options:\n"
1160 " --breakonex Inserts a breakpoint on exceptions\n"
1161 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1162 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1163 " --compile METHOD Just compile METHOD in assembly\n"
1164 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1165 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1166 " --print-vtable Print the vtable of all used classes\n"
1167 " --regression Runs the regression test contained in the assembly\n"
1168 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1169 " --statfile FILE Sets the stat file to FILE\n"
1170 " --stats Print statistics about the JIT operations\n"
1171 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1172 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1173 " --verify-all Run the verifier on all assemblies and methods\n"
1174 " --full-aot Avoid JITting any code\n"
1175 " --llvmonly Use LLVM compiled code only\n"
1176 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1177 " --no-x86-stack-align Don't align stack on x86\n"
1180 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1182 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1183 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1188 mini_usage_list_opt (void)
1192 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1193 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1200 "Usage is: mono [options] program [program-options]\n"
1203 " --aot[=<options>] Compiles the assembly to native code\n"
1204 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1205 " --debugger-agent=options Enable the debugger agent\n"
1206 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1207 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1208 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1209 " --help-devel Shows more options available to developers\n"
1210 #ifdef __native_client_codegen__
1211 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1215 " --config FILE Loads FILE as the Mono config\n"
1216 " --verbose, -v Increases the verbosity level\n"
1217 " --help, -h Show usage information\n"
1218 " --version, -V Show version information\n"
1219 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1220 " --optimize=OPT Turns on or off a specific optimization\n"
1221 " Use --list-opt to get a list of optimizations\n"
1222 #ifndef DISABLE_SECURITY
1223 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1224 " mode is one of cas, core-clr, verifiable or validil\n"
1226 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1227 " Currently the only supported option is 'disable'.\n"
1228 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1229 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1231 " --arch=[32,64] Select architecture (runs mono32 or mono64)\n"
1234 " --mixed-mode Enable mixed-mode image support.\n"
1240 mini_trace_usage (void)
1243 "Tracing options:\n"
1244 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1246 "EXPR is composed of:\n"
1247 " all All assemblies\n"
1248 " none No assemblies\n"
1249 " program Entry point assembly\n"
1250 " assembly Specifies an assembly\n"
1251 " wrapper All wrappers bridging native and managed code\n"
1252 " M:Type:Method Specifies a method\n"
1253 " N:Namespace Specifies a namespace\n"
1254 " T:Type Specifies a type\n"
1255 " E:Type Specifies stack traces for an exception type\n"
1256 " EXPR Includes expression\n"
1257 " -EXPR Excludes expression\n"
1258 " EXPR,EXPR Multiple expressions\n"
1259 " disabled Don't print any output until toggled via SIGUSR2\n");
1263 mini_debug_usage (void)
1266 "Debugging options:\n"
1267 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1268 " separated list of options\n"
1270 "OPTIONS is composed of:\n"
1271 " casts Enable more detailed InvalidCastException messages.\n"
1272 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1273 " disabled when running inside the debugger.\n"
1274 " This is useful if you plan to attach to the running\n"
1275 " process with the debugger.\n");
1278 #if defined(MONO_ARCH_ARCHITECTURE)
1279 /* Redefine MONO_ARCHITECTURE to include more information */
1280 #undef MONO_ARCHITECTURE
1281 #define MONO_ARCHITECTURE MONO_ARCH_ARCHITECTURE
1284 static const char info[] =
1285 #ifdef HAVE_KW_THREAD
1289 #endif /* HAVE_KW_THREAD */
1290 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1291 "\tSIGSEGV: altstack\n"
1293 "\tSIGSEGV: normal\n"
1296 "\tNotifications: epoll\n"
1297 #elif defined(HAVE_KQUEUE)
1298 "\tNotification: kqueue\n"
1300 "\tNotification: Thread + polling\n"
1302 "\tArchitecture: " MONO_ARCHITECTURE "\n"
1303 "\tDisabled: " DISABLED_FEATURES "\n"
1305 #ifdef MONO_SMALL_CONFIG
1308 #ifdef MONO_BIG_ARRAYS
1311 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1315 #ifdef MONO_ARCH_LLVM_SUPPORTED
1317 "\tLLVM: yes(" LLVM_VERSION ")\n"
1319 "\tLLVM: supported, not enabled.\n"
1324 #ifndef MONO_ARCH_AOT_SUPPORTED
1325 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1327 #define error_if_aot_unsupported()
1331 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1333 if (!mono_gc_dllmain (module_handle, reason, reserved))
1338 case DLL_PROCESS_ATTACH:
1339 mono_install_runtime_load (mini_init);
1341 case DLL_PROCESS_DETACH:
1342 if (coree_module_handle)
1343 FreeLibrary (coree_module_handle);
1345 case DLL_THREAD_DETACH:
1346 mono_thread_info_detach ();
1354 static gboolean enable_debugging;
1357 * mono_jit_parse_options:
1359 * Process the command line options in ARGV as done by the runtime executable.
1360 * This should be called before mono_jit_init ().
1363 mono_jit_parse_options (int argc, char * argv[])
1366 char *trace_options = NULL;
1367 int mini_verbose = 0;
1371 * Some options have no effect here, since they influence the behavior of
1375 opt = mono_parse_default_optimizations (NULL);
1377 /* FIXME: Avoid code duplication */
1378 for (i = 0; i < argc; ++i) {
1379 if (argv [i] [0] != '-')
1381 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1382 MonoDebugOptions *opt = mini_get_debug_options ();
1384 mono_debugger_agent_parse_options (argv [i] + 17);
1385 opt->mdb_optimizations = TRUE;
1386 enable_debugging = TRUE;
1387 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1388 MonoDebugOptions *opt = mini_get_debug_options ();
1390 opt->soft_breakpoints = TRUE;
1391 opt->explicit_null_checks = TRUE;
1392 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1393 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1394 mono_set_optimizations (opt);
1395 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1396 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1397 mono_set_optimizations (opt);
1398 } else if (strcmp (argv [i], "--trace") == 0) {
1399 trace_options = (char*)"";
1400 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1401 trace_options = &argv [i][8];
1402 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1404 } else if (strcmp (argv [i], "--breakonex") == 0) {
1405 MonoDebugOptions *opt = mini_get_debug_options ();
1407 opt->break_on_exc = TRUE;
1408 } else if (strcmp (argv [i], "--stats") == 0) {
1409 mono_counters_enable (-1);
1410 mono_stats.enabled = TRUE;
1411 mono_jit_stats.enabled = TRUE;
1412 } else if (strcmp (argv [i], "--break") == 0) {
1414 fprintf (stderr, "Missing method name in --break command line option\n");
1418 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1419 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1420 } else if (strcmp (argv [i], "--llvm") == 0) {
1421 #ifndef MONO_ARCH_LLVM_SUPPORTED
1422 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1423 #elif !defined(ENABLE_LLVM)
1424 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1426 mono_use_llvm = TRUE;
1429 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1434 if (trace_options != NULL) {
1436 * Need to call this before mini_init () so we can trace methods
1437 * compiled there too.
1439 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1440 if (mono_jit_trace_calls == NULL)
1445 mono_set_verbose_level (mini_verbose);
1449 mono_set_use_smp (int use_smp)
1451 #if HAVE_SCHED_SETAFFINITY
1453 unsigned long proc_mask = 1;
1454 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1455 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1457 sched_setaffinity (getpid(), sizeof (unsigned long), (const cpu_set_t *)&proc_mask);
1464 switch_gc (char* argv[], const char* target_gc)
1468 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1472 path = g_string_new (argv [0]);
1474 /*Running mono without any argument*/
1475 if (strstr (argv [0], "-sgen"))
1476 g_string_truncate (path, path->len - 5);
1477 else if (strstr (argv [0], "-boehm"))
1478 g_string_truncate (path, path->len - 6);
1480 g_string_append_c (path, '-');
1481 g_string_append (path, target_gc);
1484 execvp (path->str, argv);
1486 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1493 * tries to increase the minimum number of files, if the number is below 1024
1496 darwin_change_default_file_handles ()
1498 struct rlimit limit;
1500 if (getrlimit (RLIMIT_NOFILE, &limit) == 0){
1501 if (limit.rlim_cur < 1024){
1502 limit.rlim_cur = MAX(1024,limit.rlim_cur);
1503 setrlimit (RLIMIT_NOFILE, &limit);
1509 switch_arch (char* argv[], const char* target_arch)
1514 if ((strcmp (target_arch, "32") == 0 && strcmp (MONO_ARCHITECTURE, "x86") == 0) ||
1515 (strcmp (target_arch, "64") == 0 && strcmp (MONO_ARCHITECTURE, "amd64") == 0)) {
1516 return; /* matching arch loaded */
1519 path = g_string_new (argv [0]);
1520 arch_offset = path->len -2; /* last two characters */
1522 /* Remove arch suffix if present */
1523 if (strstr (&path->str[arch_offset], "32") || strstr (&path->str[arch_offset], "64")) {
1524 g_string_truncate (path, arch_offset);
1527 g_string_append (path, target_arch);
1529 if (execvp (path->str, argv) < 0) {
1530 fprintf (stderr, "Error: --arch=%s Failed to switch to '%s'.\n", target_arch, path->str);
1538 * @argc: number of arguments in the argv array
1539 * @argv: array of strings containing the startup arguments
1541 * Launches the Mono JIT engine and parses all the command line options
1542 * in the same way that the mono command line VM would.
1545 mono_main (int argc, char* argv[])
1547 MainThreadArgs main_args;
1548 MonoAssembly *assembly;
1549 MonoMethodDesc *desc;
1553 MonoImageOpenStatus open_status;
1554 const char* aname, *mname = NULL;
1555 char *config_file = NULL;
1557 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1558 MonoGraphOptions mono_graph_options = (MonoGraphOptions)0;
1559 int mini_verbose = 0;
1560 gboolean enable_profile = FALSE;
1561 char *trace_options = NULL;
1562 char *profile_options = NULL;
1563 char *aot_options = NULL;
1564 char *forced_version = NULL;
1565 GPtrArray *agents = NULL;
1566 char *attach_options = NULL;
1567 #ifdef MONO_JIT_INFO_TABLE_TEST
1568 int test_jit_info_table = FALSE;
1571 int mixed_mode = FALSE;
1573 #ifdef __native_client__
1574 gboolean nacl_null_checks_off = FALSE;
1579 /* stdout defaults to block buffering if it's not writing to a terminal, which
1580 * happens with our test harness: we redirect stdout to capture it. Force line
1581 * buffering in all cases. */
1582 setlinebuf (stdout);
1586 setlocale (LC_ALL, "");
1589 darwin_change_default_file_handles ();
1592 if (g_getenv ("MONO_NO_SMP"))
1593 mono_set_use_smp (FALSE);
1595 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1596 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1598 opt = mono_parse_default_optimizations (NULL);
1600 for (i = 1; i < argc; ++i) {
1601 if (argv [i] [0] != '-')
1603 if (strcmp (argv [i], "--regression") == 0) {
1604 action = DO_REGRESSION;
1605 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1606 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1607 action = DO_SINGLE_METHOD_REGRESSION;
1608 mono_single_method_regression_opt = parse_optimizations (opt, full_opts, TRUE);
1610 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1612 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1613 char *build = mono_get_runtime_build_info ();
1616 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1619 gc_descr = mono_gc_get_description ();
1620 g_print ("\tGC: %s\n", gc_descr);
1624 const char *clibpath;
1626 cerror = mono_check_corlib_version ();
1627 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1629 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1630 g_print ("The error is: %s\n", cerror);
1631 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1636 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1639 } else if (strcmp (argv [i], "--help-trace") == 0){
1640 mini_trace_usage ();
1642 } else if (strcmp (argv [i], "--help-devel") == 0){
1643 mini_usage_jitdeveloper ();
1645 } else if (strcmp (argv [i], "--help-debug") == 0){
1646 mini_debug_usage ();
1648 } else if (strcmp (argv [i], "--list-opt") == 0){
1649 mini_usage_list_opt ();
1651 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1653 fprintf (stderr, "error: --statfile requires a filename argument\n");
1656 mini_stats_fd = fopen (argv [++i], "w+");
1657 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1658 opt = parse_optimizations (opt, argv [i] + 11, TRUE);
1659 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1660 opt = parse_optimizations (opt, argv [i] + 3, TRUE);
1661 } else if (strncmp (argv [i], "--bisect=", 9) == 0) {
1662 char *param = argv [i] + 9;
1663 char *sep = strchr (param, ':');
1665 fprintf (stderr, "Error: --bisect requires OPT:FILENAME\n");
1668 char *opt_string = g_strndup (param, sep - param);
1669 guint32 opt = parse_optimizations (0, opt_string, FALSE);
1670 g_free (opt_string);
1671 mono_set_bisect_methods (opt, sep + 1);
1672 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1673 switch_gc (argv, "sgen");
1674 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1675 switch_gc (argv, "boehm");
1678 else if (strcmp (argv [i], "--arch=32") == 0) {
1679 switch_arch (argv, "32");
1680 } else if (strcmp (argv [i], "--arch=64") == 0) {
1681 switch_arch (argv, "64");
1684 else if (strcmp (argv [i], "--config") == 0) {
1686 fprintf (stderr, "error: --config requires a filename argument\n");
1689 config_file = argv [++i];
1691 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1694 } else if (strcmp (argv [i], "--ncompile") == 0) {
1696 fprintf (stderr, "error: --ncompile requires an argument\n");
1699 count = atoi (argv [++i]);
1701 } else if (strcmp (argv [i], "--trace") == 0) {
1702 trace_options = (char*)"";
1703 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1704 trace_options = &argv [i][8];
1705 } else if (strcmp (argv [i], "--breakonex") == 0) {
1706 MonoDebugOptions *opt = mini_get_debug_options ();
1708 opt->break_on_exc = TRUE;
1709 } else if (strcmp (argv [i], "--break") == 0) {
1711 fprintf (stderr, "Missing method name in --break command line option\n");
1715 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1716 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1717 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1718 if (i + 2 >= argc) {
1719 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1722 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1723 if (mono_break_at_bb_method == NULL) {
1724 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1727 mono_break_at_bb_bb_num = atoi (argv [++i]);
1728 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1729 if (i + 2 >= argc) {
1730 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1733 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1734 if (mono_inject_async_exc_method == NULL) {
1735 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1738 mono_inject_async_exc_pos = atoi (argv [++i]);
1739 } else if (strcmp (argv [i], "--verify-all") == 0) {
1740 mono_verifier_enable_verify_all ();
1741 } else if (strcmp (argv [i], "--full-aot") == 0) {
1742 mono_aot_only = TRUE;
1743 } else if (strcmp (argv [i], "--llvmonly") == 0) {
1744 mono_aot_only = TRUE;
1745 mono_llvm_only = TRUE;
1746 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1747 mono_print_vtable = TRUE;
1748 } else if (strcmp (argv [i], "--stats") == 0) {
1749 mono_counters_enable (-1);
1750 mono_stats.enabled = TRUE;
1751 mono_jit_stats.enabled = TRUE;
1753 } else if (strcmp (argv [i], "--aot") == 0) {
1754 error_if_aot_unsupported ();
1755 mono_compile_aot = TRUE;
1756 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1757 error_if_aot_unsupported ();
1758 mono_compile_aot = TRUE;
1759 aot_options = &argv [i][6];
1761 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1762 action = DO_COMPILE;
1763 recompilation_times = atoi (argv [i] + 14);
1764 } else if (strcmp (argv [i], "--compile-all") == 0) {
1765 action = DO_COMPILE;
1766 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1767 forced_version = &argv [i][10];
1768 } else if (strcmp (argv [i], "--jitmap") == 0) {
1769 mono_enable_jit_map ();
1770 } else if (strcmp (argv [i], "--profile") == 0) {
1771 enable_profile = TRUE;
1772 profile_options = NULL;
1773 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1774 enable_profile = TRUE;
1775 profile_options = argv [i] + 10;
1776 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1778 agents = g_ptr_array_new ();
1779 g_ptr_array_add (agents, argv [i] + 8);
1780 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1781 attach_options = argv [i] + 9;
1782 } else if (strcmp (argv [i], "--compile") == 0) {
1784 fprintf (stderr, "error: --compile option requires a method name argument\n");
1790 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1792 fprintf (stderr, "error: --graph option requires a method name argument\n");
1796 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1799 } else if (strcmp (argv [i], "--graph") == 0) {
1801 fprintf (stderr, "error: --graph option requires a method name argument\n");
1806 mono_graph_options = MONO_GRAPH_CFG;
1808 } else if (strcmp (argv [i], "--debug") == 0) {
1809 enable_debugging = TRUE;
1810 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1811 enable_debugging = TRUE;
1812 if (!parse_debug_options (argv [i] + 8))
1814 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1815 MonoDebugOptions *opt = mini_get_debug_options ();
1817 mono_debugger_agent_parse_options (argv [i] + 17);
1818 opt->mdb_optimizations = TRUE;
1819 enable_debugging = TRUE;
1820 } else if (strcmp (argv [i], "--security") == 0) {
1821 #ifndef DISABLE_SECURITY
1822 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1824 fprintf (stderr, "error: --security: not compiled with security manager support");
1827 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1828 /* Note: validil, and verifiable need to be
1829 accepted even if DISABLE_SECURITY is defined. */
1831 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1832 #ifndef DISABLE_SECURITY
1833 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1834 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1836 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1839 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1840 #ifndef DISABLE_SECURITY
1841 /* fixme should we enable verifiable code here?*/
1842 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1843 mono_security_core_clr_test = TRUE;
1845 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1848 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1849 #ifndef DISABLE_SECURITY
1850 fprintf (stderr, "warning: --security=cas not supported.");
1852 fprintf (stderr, "error: --security: not compiled with CAS support");
1855 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1856 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1857 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1858 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1860 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1863 } else if (strcmp (argv [i], "--desktop") == 0) {
1864 mono_gc_set_desktop_mode ();
1865 /* Put more desktop-specific optimizations here */
1866 } else if (strcmp (argv [i], "--server") == 0){
1867 mono_config_set_server_mode (TRUE);
1868 /* Put more server-specific optimizations here */
1869 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1870 action = DO_DEBUGGER;
1871 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1872 fprintf (stderr, "--wapi= option no longer supported\n.");
1874 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1875 mono_do_x86_stack_align = FALSE;
1876 #ifdef MONO_JIT_INFO_TABLE_TEST
1877 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1878 test_jit_info_table = TRUE;
1880 } else if (strcmp (argv [i], "--llvm") == 0) {
1881 #ifndef MONO_ARCH_LLVM_SUPPORTED
1882 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1883 #elif !defined(ENABLE_LLVM)
1884 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1886 mono_use_llvm = TRUE;
1888 } else if (strcmp (argv [i], "--nollvm") == 0){
1889 mono_use_llvm = FALSE;
1890 #ifdef __native_client_codegen__
1891 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1892 nacl_align_byte = -1; /* 0xff */
1894 #ifdef __native_client__
1895 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1896 nacl_mono_path = g_strdup(argv[++i]);
1897 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1898 nacl_null_checks_off = TRUE;
1901 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1906 #ifdef __native_client_codegen__
1907 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1909 nacl_align_byte = -1; /* 0xff */
1911 if (!nacl_null_checks_off) {
1912 MonoDebugOptions *opt = mini_get_debug_options ();
1913 opt->explicit_null_checks = TRUE;
1922 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1924 * If we are not embedded, use the mono runtime executable to run managed exe's.
1929 runtime_path = wapi_process_get_path (getpid ());
1931 wapi_process_set_cli_launcher (runtime_path);
1932 g_free (runtime_path);
1937 if (g_getenv ("MONO_XDEBUG"))
1938 enable_debugging = TRUE;
1940 #ifdef MONO_CROSS_COMPILE
1941 if (!mono_compile_aot) {
1942 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1945 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
1946 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
1948 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
1949 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
1954 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1955 g_set_prgname (argv[i]);
1958 mono_counters_init ();
1960 /* Set rootdir before loading config */
1961 mono_set_rootdir ();
1964 mono_profiler_load (profile_options);
1966 mono_attach_parse_options (attach_options);
1968 if (trace_options != NULL){
1970 * Need to call this before mini_init () so we can trace methods
1971 * compiled there too.
1973 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1974 if (mono_jit_trace_calls == NULL)
1979 if (!mono_aot_only) {
1980 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1985 if (action == DO_DEBUGGER) {
1986 enable_debugging = TRUE;
1987 g_print ("The Mono Debugger is no longer supported.\n");
1989 } else if (enable_debugging)
1990 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1994 mono_load_coree (argv [i]);
1997 /* Parse gac loading options before loading assemblies. */
1998 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1999 mono_config_parse (config_file);
2002 mono_set_defaults (mini_verbose, opt);
2003 domain = mini_init (argv [i], forced_version);
2005 mono_gc_set_stack_end (&domain);
2010 for (i = 0; i < agents->len; ++i) {
2011 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
2013 g_ptr_array_free (agents, TRUE);
2014 mini_cleanup (domain);
2019 g_ptr_array_free (agents, TRUE);
2023 case DO_SINGLE_METHOD_REGRESSION:
2024 mono_do_single_method_regression = TRUE;
2026 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
2027 g_print ("Regression ERRORS!\n");
2028 mini_cleanup (domain);
2031 mini_cleanup (domain);
2034 if (argc - i != 1 || mname == NULL) {
2035 g_print ("Usage: mini --ncompile num --compile method assembly\n");
2036 mini_cleanup (domain);
2042 if (argc - i != 1) {
2044 mini_cleanup (domain);
2050 if (argc - i != 1 || mname == NULL) {
2052 mini_cleanup (domain);
2060 mini_cleanup (domain);
2067 #ifdef MONO_JIT_INFO_TABLE_TEST
2068 if (test_jit_info_table)
2069 jit_info_table_test (domain);
2072 assembly = mono_assembly_open (aname, &open_status);
2074 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2075 mini_cleanup (domain);
2079 if (trace_options != NULL)
2080 mono_trace_set_assembly (assembly);
2082 if (mono_compile_aot || action == DO_EXEC) {
2085 //mono_set_rootdir ();
2087 error = mono_check_corlib_version ();
2089 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2090 fprintf (stderr, "Loaded from: %s\n",
2091 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2092 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2097 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2098 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2102 main_args.domain = domain;
2103 main_args.file = aname;
2104 main_args.argc = argc - i;
2105 main_args.argv = argv + i;
2106 main_args.opts = opt;
2107 main_args.aot_options = aot_options;
2108 #if RUN_IN_SUBTHREAD
2109 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2111 main_thread_handler (&main_args);
2112 mono_thread_manage ();
2115 mini_cleanup (domain);
2117 /* Look up return value from System.Environment.ExitCode */
2118 i = mono_environment_exitcode_get ();
2120 } else if (action == DO_COMPILE) {
2121 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2122 mini_cleanup (domain);
2124 } else if (action == DO_DEBUGGER) {
2127 desc = mono_method_desc_new (mname, 0);
2129 g_print ("Invalid method name %s\n", mname);
2130 mini_cleanup (domain);
2133 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2135 g_print ("Cannot find method %s\n", mname);
2136 mini_cleanup (domain);
2141 if (action == DO_DRAW) {
2144 switch (mono_graph_options) {
2145 case MONO_GRAPH_DTREE:
2147 opt |= MONO_OPT_LOOP;
2149 case MONO_GRAPH_CFG_CODE:
2152 case MONO_GRAPH_CFG_SSA:
2155 case MONO_GRAPH_CFG_OPTCODE:
2162 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2163 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2165 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2166 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2169 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, part, -1);
2170 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2171 g_warning ("no SSA info available (use -O=deadce)");
2174 mono_draw_graph (cfg, mono_graph_options);
2175 mono_destroy_compile (cfg);
2177 } else if (action == DO_BENCH) {
2178 if (mini_stats_fd) {
2180 double no_opt_time = 0.0;
2181 GTimer *timer = g_timer_new ();
2182 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2183 mono_method_full_name (method, TRUE));
2184 fprintf (mini_stats_fd, "@data = (\n");
2185 fprintf (mini_stats_fd, "[");
2186 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2188 n = mono_opt_descr (opt);
2191 fprintf (mini_stats_fd, "\"%s\",", n);
2193 fprintf (mini_stats_fd, "],\n[");
2195 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2199 g_timer_start (timer);
2200 for (j = 0; j < count; ++j) {
2201 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2202 mono_destroy_compile (cfg);
2204 g_timer_stop (timer);
2205 elapsed = g_timer_elapsed (timer, NULL);
2207 no_opt_time = elapsed;
2208 fprintf (mini_stats_fd, "%f, ", elapsed);
2210 fprintf (mini_stats_fd, "]");
2211 if (no_opt_time > 0.0) {
2212 fprintf (mini_stats_fd, ", \n[");
2213 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2214 fprintf (mini_stats_fd, "%f,", no_opt_time);
2215 fprintf (mini_stats_fd, "]");
2217 fprintf (mini_stats_fd, ");\n");
2219 for (i = 0; i < count; ++i) {
2220 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2221 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2222 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2224 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2225 mono_destroy_compile (cfg);
2229 cfg = mini_method_compile (method, opt, mono_get_root_domain (), (JitFlags)0, 0, -1);
2230 mono_destroy_compile (cfg);
2234 mini_cleanup (domain);
2239 mono_jit_init (const char *file)
2241 return mini_init (file, NULL);
2245 * mono_jit_init_version:
2246 * @domain_name: the name of the root domain
2247 * @runtime_version: the version of the runtime to load
2249 * Use this version when you want to force a particular runtime
2250 * version to be used. By default Mono will pick the runtime that is
2251 * referenced by the initial assembly (specified in @file), this
2252 * routine allows programmers to specify the actual runtime to be used
2253 * as the initial runtime is inherited by all future assemblies loaded
2254 * (since Mono does not support having more than one mscorlib runtime
2257 * The @runtime_version can be one of these strings: "v4.0.30319" for
2258 * desktop, "mobile" for mobile or "moonlight" for Silverlight compat.
2259 * If an unrecognized string is input, the vm will default to desktop.
2261 * Returns: the MonoDomain representing the domain where the assembly
2265 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2267 return mini_init (domain_name, runtime_version);
2271 mono_jit_cleanup (MonoDomain *domain)
2273 mono_thread_manage ();
2275 mini_cleanup (domain);
2279 mono_jit_set_aot_only (gboolean val)
2281 mono_aot_only = val;
2285 mono_jit_set_aot_mode (MonoAotMode mode)
2287 mono_aot_mode = mode;
2288 if (mono_aot_mode == MONO_AOT_MODE_LLVMONLY) {
2289 mono_aot_only = TRUE;
2290 mono_llvm_only = TRUE;
2295 * mono_jit_set_trace_options:
2296 * @options: string representing the trace options
2298 * Set the options of the tracing engine. This function can be called before initializing
2299 * the mono runtime. See the --trace mono(1) manpage for the options format.
2301 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2304 mono_jit_set_trace_options (const char* options)
2306 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2307 if (trace_opt == NULL)
2309 mono_jit_trace_calls = trace_opt;
2314 * mono_set_signal_chaining:
2316 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2317 * If signal chaining is enabled, the runtime saves the original signal handlers before
2318 * installing its own handlers, and calls the original ones in the following cases:
2319 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2324 * Signal chaining only works on POSIX platforms.
2327 mono_set_signal_chaining (gboolean chain_signals)
2329 mono_do_signal_chaining = chain_signals;
2333 * mono_set_crash_chaining:
2335 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2336 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2337 * is enabled, it will first print its crash information and then try to chain with the native handler.
2340 mono_set_crash_chaining (gboolean chain_crashes)
2342 mono_do_crash_chaining = chain_crashes;
2346 mono_parse_env_options (int *ref_argc, char **ref_argv [])
2348 int argc = *ref_argc;
2349 char **argv = *ref_argv;
2351 const char *env_options = g_getenv ("MONO_ENV_OPTIONS");
2352 if (env_options != NULL){
2353 GPtrArray *array = g_ptr_array_new ();
2354 GString *buffer = g_string_new ("");
2357 gboolean in_quotes = FALSE;
2358 char quote_char = '\0';
2360 for (p = env_options; *p; p++){
2362 case ' ': case '\t':
2364 if (buffer->len != 0){
2365 g_ptr_array_add (array, g_strdup (buffer->str));
2366 g_string_truncate (buffer, 0);
2369 g_string_append_c (buffer, *p);
2374 g_string_append_c (buffer, p [1]);
2381 if (quote_char == *p)
2384 g_string_append_c (buffer, *p);
2391 g_string_append_c (buffer, *p);
2396 fprintf (stderr, "Unmatched quotes in value of MONO_ENV_OPTIONS: [%s]\n", env_options);
2400 if (buffer->len != 0)
2401 g_ptr_array_add (array, g_strdup (buffer->str));
2402 g_string_free (buffer, TRUE);
2404 if (array->len > 0){
2405 int new_argc = array->len + argc;
2406 char **new_argv = g_new (char *, new_argc + 1);
2409 new_argv [0] = argv [0];
2411 /* First the environment variable settings, to allow the command line options to override */
2412 for (i = 0; i < array->len; i++)
2413 new_argv [i+1] = (char *)g_ptr_array_index (array, i);
2415 for (j = 1; j < argc; j++)
2416 new_argv [i++] = argv [j];
2417 new_argv [i] = NULL;
2419 *ref_argc = new_argc;
2420 *ref_argv = new_argv;
2422 g_ptr_array_free (array, TRUE);