2 * driver.c: The new mono JIT compiler.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002-2003 Ximian, Inc.
9 * (C) 2003-2006 Novell, Inc.
14 #if HAVE_SCHED_SETAFFINITY
21 #include <mono/metadata/assembly.h>
22 #include <mono/metadata/loader.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/class.h>
25 #include <mono/metadata/object.h>
26 #include <mono/metadata/exception.h>
27 #include <mono/metadata/opcodes.h>
28 #include <mono/metadata/mono-endian.h>
29 #include <mono/metadata/tokentype.h>
30 #include <mono/metadata/tabledefs.h>
31 #include <mono/metadata/threads.h>
32 #include <mono/metadata/marshal.h>
33 #include <mono/metadata/socket-io.h>
34 #include <mono/metadata/appdomain.h>
35 #include <mono/metadata/debug-helpers.h>
36 #include <mono/io-layer/io-layer.h>
37 #include "mono/metadata/profiler.h"
38 #include <mono/metadata/profiler-private.h>
39 #include <mono/metadata/mono-config.h>
40 #include <mono/metadata/environment.h>
41 #include <mono/metadata/verify.h>
42 #include <mono/metadata/verify-internals.h>
43 #include <mono/metadata/mono-debug.h>
44 #include <mono/metadata/security-manager.h>
45 #include <mono/metadata/security-core-clr.h>
46 #include <mono/metadata/gc-internal.h>
47 #include <mono/metadata/coree.h>
48 #include <mono/metadata/attach.h>
49 #include "mono/utils/mono-counters.h"
50 #include "mono/utils/mono-hwcap.h"
58 #include "debugger-agent.h"
60 static FILE *mini_stats_fd = NULL;
62 static void mini_usage (void);
65 /* Need this to determine whether to detach console */
66 #include <mono/metadata/cil-coff.h>
67 /* This turns off command line globbing under win32 */
71 typedef void (*OptFunc) (const char *p);
74 #ifdef HAVE_ARRAY_ELEM_INIT
75 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
76 #define MSGSTRFIELD1(line) str##line
78 static const struct msgstr_t {
79 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
80 #include "optflags-def.h"
83 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
84 #include "optflags-def.h"
87 static const gint16 opt_names [] = {
88 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
89 #include "optflags-def.h"
93 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
94 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
96 #else /* !HAVE_ARRAY_ELEM_INIT */
102 #define OPTFLAG(id,shift,name,desc) {name,desc},
105 #include "optflags-def.h"
108 #define optflag_get_name(id) (opt_names [(id)].name)
109 #define optflag_get_desc(id) (opt_names [(id)].desc)
114 opt_funcs [sizeof (int) * 8] = {
118 #ifdef __native_client_codegen__
119 extern gint8 nacl_align_byte;
121 #ifdef __native_client__
122 extern char *nacl_mono_path;
125 #define DEFAULT_OPTIMIZATIONS ( \
126 MONO_OPT_PEEPHOLE | \
129 MONO_OPT_CONSPROP | \
130 MONO_OPT_COPYPROP | \
136 MONO_OPT_EXCEPTION | \
140 MONO_OPT_ALIAS_ANALYSIS | \
143 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT)
146 parse_optimizations (const char* p)
148 /* the default value */
149 guint32 opt = DEFAULT_OPTIMIZATIONS;
154 /* Initialize the hwcap module if necessary. */
157 /* call out to cpu detection code here that sets the defaults ... */
158 opt |= mono_arch_cpu_optimizations (&exclude);
170 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
171 n = optflag_get_name (i);
173 if (strncmp (p, n, len) == 0) {
182 } else if (*p == '=') {
186 while (*p && *p++ != ',');
193 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
194 if (strncmp (p, "all", 3) == 0) {
198 opt = ~(EXCLUDED_FROM_ALL | exclude);
203 fprintf (stderr, "Invalid optimization name `%s'\n", p);
212 parse_debug_options (const char* p)
214 MonoDebugOptions *opt = mini_get_debug_options ();
218 fprintf (stderr, "Syntax error; expected debug option name\n");
222 if (!strncmp (p, "casts", 5)) {
223 opt->better_cast_details = TRUE;
225 } else if (!strncmp (p, "mdb-optimizations", 17)) {
226 opt->mdb_optimizations = TRUE;
228 } else if (!strncmp (p, "gdb", 3)) {
232 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
239 fprintf (stderr, "Syntax error; expected debug option name\n");
250 const char desc [18];
251 MonoGraphOptions value;
254 static const GraphName
256 {"cfg", "Control Flow", MONO_GRAPH_CFG},
257 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
258 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
259 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
260 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
263 static MonoGraphOptions
264 mono_parse_graph_options (const char* p)
269 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
270 n = graph_names [i].name;
272 if (strncmp (p, n, len) == 0)
273 return graph_names [i].value;
276 fprintf (stderr, "Invalid graph name provided: %s\n", p);
281 mono_parse_default_optimizations (const char* p)
285 opt = parse_optimizations (p);
290 opt_descr (guint32 flags) {
291 GString *str = g_string_new ("");
295 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
296 if (flags & (1 << i)) {
298 g_string_append_c (str, ',');
299 g_string_append (str, optflag_get_name (i));
303 return g_string_free (str, FALSE);
313 MONO_OPT_ALIAS_ANALYSIS,
314 #ifdef MONO_ARCH_SIMD_INTRINSICS
317 MONO_OPT_SIMD | MONO_OPT_SSE2,
319 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
320 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
321 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
322 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
323 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
324 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
325 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
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,
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_TAILC,
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_SSA,
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,
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_CMOV,
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_EXCEPTION | 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_EXCEPTION | MONO_OPT_ABCREM | MONO_OPT_SSAPRE,
333 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_ABCREM,
334 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_SSAPRE,
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_ABCREM | MONO_OPT_SHARED,
336 DEFAULT_OPTIMIZATIONS,
339 typedef int (*TestMethod) (void);
343 domain_dump_native_code (MonoDomain *domain) {
344 // need to poke into the domain, move to metadata/domain.c
345 // need to empty jit_info_table and code_mp
350 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
352 GTimer *timer, MonoDomain *domain)
354 int result, expected, failed, cfailed, run, code_size;
356 double elapsed, comp_time, start_time;
360 mono_set_defaults (verbose, opt_flags);
361 n = opt_descr (opt_flags);
362 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
364 cfailed = failed = run = code_size = 0;
365 comp_time = elapsed = 0.0;
367 /* fixme: ugly hack - delete all previously compiled methods */
368 if (domain_jit_info (domain)) {
369 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
370 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
371 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
372 mono_jit_code_hash_init (&(domain->jit_code_hash));
375 g_timer_start (timer);
377 fprintf (mini_stats_fd, "[");
378 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
379 MonoMethod *method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
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);
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
395 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
399 func = (TestMethod)(gpointer)cfg->native_code;
400 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
402 if (result != expected) {
404 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
406 code_size += cfg->code_len;
407 mono_destroy_compile (cfg);
412 g_print ("Test '%s' failed compilation.\n", method->name);
415 fprintf (mini_stats_fd, "%f, ",
416 g_timer_elapsed (timer, NULL) - start_time);
420 fprintf (mini_stats_fd, "],\n");
421 g_timer_stop (timer);
422 elapsed = g_timer_elapsed (timer, NULL);
423 if (failed > 0 || cfailed > 0){
424 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
425 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
427 g_print ("Results: total tests: %d, all pass \n", run);
430 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
431 elapsed - comp_time, comp_time, code_size);
432 *total += failed + cfailed;
437 mini_regression (MonoImage *image, int verbose, int *total_run)
442 GTimer *timer = g_timer_new ();
443 MonoDomain *domain = mono_domain_get ();
447 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
448 mono_arch_cpu_optimizations (&exclude);
451 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
453 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
454 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
455 guint32 opt_flags = opt_sets [opt];
456 n = opt_descr (opt_flags);
460 fprintf (mini_stats_fd, " ");
461 fprintf (mini_stats_fd, "%s", n);
465 fprintf (mini_stats_fd, "));\n");
467 fprintf (mini_stats_fd, "@data = (\n");
468 fprintf (mini_stats_fd, "[");
471 /* load the metadata */
472 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
473 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
476 mono_class_init (method->klass);
478 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
479 fprintf (mini_stats_fd, "\"%s\",", method->name);
483 fprintf (mini_stats_fd, "],\n");
488 if (mono_do_single_method_regression) {
491 mini_regression_step (image, verbose, total_run, &total,
496 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
498 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
501 mono_current_single_method = iter->data;
503 method_name = mono_method_full_name (mono_current_single_method, TRUE);
504 g_print ("Current single method: %s\n", method_name);
505 g_free (method_name);
507 mini_regression_step (image, verbose, total_run, &total,
514 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
515 mini_regression_step (image, verbose, total_run, &total,
516 opt_sets [opt] & ~exclude,
522 fprintf (mini_stats_fd, ");\n");
523 fflush (mini_stats_fd);
526 g_timer_destroy (timer);
531 mini_regression_list (int verbose, int count, char *images [])
533 int i, total, total_run, run;
536 total_run = total = 0;
537 for (i = 0; i < count; ++i) {
538 ass = mono_assembly_open (images [i], NULL);
540 g_warning ("failed to load assembly: %s", images [i]);
543 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
547 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
548 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
550 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
551 total_run, (int)G_N_ELEMENTS (opt_sets));
557 #ifdef MONO_JIT_INFO_TABLE_TEST
558 typedef struct _JitInfoData
563 struct _JitInfoData *next;
583 static int num_threads;
584 static ThreadData *thread_datas;
585 static MonoDomain *test_domain;
588 alloc_random_data (Region *region)
601 data = ®ion->data;
602 pos = random () % (region->num_datas + 1);
604 while (*data != NULL) {
608 data = &(*data)->next;
612 g_assert (*data == region->data);
614 g_assert (prev->next == *data);
617 prev_end = region->start;
619 prev_end = prev->start + prev->length;
622 next_start = region->start + region->length;
624 next_start = (*data)->start;
626 g_assert (prev_end <= next_start);
628 max_len = next_start - prev_end;
630 if (++num_retries >= 10)
637 d = g_new0 (JitInfoData, 1);
638 d->start = prev_end + random () % (max_len / 2);
639 d->length = random () % MIN (max_len, next_start - d->start) + 1;
641 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
643 d->ji = g_new0 (MonoJitInfo, 1);
644 d->ji->d.method = (MonoMethod*) 0xABadBabe;
645 d->ji->code_start = (gpointer)(gulong) d->start;
646 d->ji->code_size = d->length;
647 d->ji->cas_inited = 1; /* marks an allocated jit info */
658 choose_random_data (Region *region)
664 g_assert (region->num_datas > 0);
666 n = random () % region->num_datas;
668 for (d = ®ion->data, i = 0;
670 d = &(*d)->next, ++i)
677 choose_random_region (ThreadData *td)
679 return &td->regions [random () % td->num_regions];
683 choose_random_thread (void)
685 return &thread_datas [random () % num_threads];
689 free_jit_info_data (ThreadData *td, JitInfoData *free)
691 free->next = td->frees;
694 if (++td->num_frees >= 1000) {
697 for (i = 0; i < 500; ++i)
700 while (free->next != NULL) {
701 JitInfoData *next = free->next->next;
703 //g_free (free->next->ji);
712 #define NUM_THREADS 8
713 #define REGIONS_PER_THREAD 10
714 #define REGION_SIZE 0x10000
716 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
722 test_thread_func (ThreadData *td)
724 int mode = MODE_ALLOC;
726 gulong lookup_successes = 0, lookup_failures = 0;
727 MonoDomain *domain = test_domain;
728 int thread_num = (int)(td - thread_datas);
729 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
735 if (td->num_datas == 0) {
738 } else if (modify_thread && random () % 1000 < 5) {
740 if (mode == MODE_ALLOC)
741 alloc = (random () % 100) < 70;
742 else if (mode == MODE_FREE)
743 alloc = (random () % 100) < 30;
747 /* modify threads sometimes look up their own jit infos */
748 if (modify_thread && random () % 10 < 5) {
749 Region *region = choose_random_region (td);
751 if (region->num_datas > 0) {
752 JitInfoData **data = choose_random_data (region);
753 guint pos = (*data)->start + random () % (*data)->length;
756 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
758 g_assert (ji->cas_inited);
759 g_assert ((*data)->ji == ji);
762 int pos = random () % MAX_ADDR;
763 char *addr = (char*)(gulong) pos;
766 ji = mono_jit_info_table_find (domain, addr);
769 * FIXME: We are actually not allowed
770 * to do this. By the time we examine
771 * the ji another thread might already
775 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
781 JitInfoData *data = alloc_random_data (choose_random_region (td));
784 mono_jit_info_table_add (domain, data->ji);
789 Region *region = choose_random_region (td);
791 if (region->num_datas > 0) {
792 JitInfoData **data = choose_random_data (region);
795 mono_jit_info_table_remove (domain, (*data)->ji);
797 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
800 *data = (*data)->next;
802 free_jit_info_data (td, free);
809 if (++i % 100000 == 0) {
811 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
812 lookup_successes, lookup_failures, td->num_datas);
813 for (j = 0; j < td->num_regions; ++j)
814 g_print (" %d", td->regions [j].num_datas);
818 if (td->num_datas < 100)
820 else if (td->num_datas > 2000)
827 small_id_thread_func (gpointer arg)
829 MonoThread *thread = mono_thread_current ();
830 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
832 g_print ("my small id is %d\n", (int)thread->small_id);
833 mono_hazard_pointer_clear (hp, 1);
835 g_print ("done %d\n", (int)thread->small_id);
840 jit_info_table_test (MonoDomain *domain)
844 g_print ("testing jit_info_table\n");
846 num_threads = NUM_THREADS;
847 thread_datas = g_new0 (ThreadData, num_threads);
849 for (i = 0; i < num_threads; ++i) {
852 thread_datas [i].num_regions = REGIONS_PER_THREAD;
853 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
855 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
856 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
857 thread_datas [i].regions [j].length = REGION_SIZE;
861 test_domain = domain;
864 for (i = 0; i < 72; ++i)
865 mono_thread_create (domain, small_id_thread_func, NULL);
870 for (i = 0; i < num_threads; ++i)
871 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
878 DO_SINGLE_METHOD_REGRESSION,
885 typedef struct CompileAllThreadArgs {
889 guint32 recompilation_times;
890 } CompileAllThreadArgs;
893 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
895 MonoAssembly *ass = args->ass;
896 int verbose = args->verbose;
897 MonoImage *image = mono_assembly_get_image (ass);
900 int i, count = 0, fail_count = 0;
902 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
903 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
904 MonoMethodSignature *sig;
906 if (mono_metadata_has_generic_params (image, token))
909 method = mono_get_method (image, token, NULL);
912 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
913 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
914 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
915 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
918 if (method->klass->generic_container)
920 sig = mono_method_signature (method);
922 char * desc = mono_method_full_name (method, TRUE);
923 g_print ("Could not retrieve method signature for %s\n", desc);
929 if (sig->has_type_parameters)
934 char * desc = mono_method_full_name (method, TRUE);
935 g_print ("Compiling %d %s\n", count, desc);
938 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), 0, 0);
939 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
940 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
943 mono_destroy_compile (cfg);
951 compile_all_methods_thread_main (CompileAllThreadArgs *args)
954 for (i = 0; i < args->recompilation_times; ++i)
955 compile_all_methods_thread_main_inner (args);
959 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
961 CompileAllThreadArgs args;
964 args.verbose = verbose;
966 args.recompilation_times = recompilation_times;
969 * Need to create a mono thread since compilation might trigger
970 * running of managed code.
972 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
974 mono_thread_manage ();
979 * @assembly: reference to an assembly
980 * @argc: argument count
981 * @argv: argument vector
983 * Start execution of a program.
986 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
988 MonoImage *image = mono_assembly_get_image (assembly);
990 guint32 entry = mono_image_get_entry_point (image);
993 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
994 /* FIXME: remove this silly requirement. */
995 mono_environment_exitcode_set (1);
999 method = mono_get_method (image, entry, NULL);
1000 if (method == NULL){
1001 g_print ("The entry point method could not be loaded\n");
1002 mono_environment_exitcode_set (1);
1006 return mono_runtime_run_main (method, argc, argv, NULL);
1019 static void main_thread_handler (gpointer user_data)
1021 MainThreadArgs *main_args = user_data;
1022 MonoAssembly *assembly;
1024 if (mono_compile_aot) {
1027 /* Treat the other arguments as assemblies to compile too */
1028 for (i = 0; i < main_args->argc; ++i) {
1029 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1031 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1034 /* Check that the assembly loaded matches the filename */
1036 MonoImageOpenStatus status;
1039 img = mono_image_open (main_args->argv [i], &status);
1040 if (img && strcmp (img->name, assembly->image->name)) {
1041 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);
1045 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1047 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1052 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1054 fprintf (stderr, "Can not open image %s\n", main_args->file);
1059 * This must be done in a thread managed by mono since it can invoke
1062 if (main_args->opts & MONO_OPT_PRECOMP)
1063 mono_precompile_assemblies ();
1065 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1070 load_agent (MonoDomain *domain, char *desc)
1072 char* col = strchr (desc, ':');
1074 MonoAssembly *agent_assembly;
1078 MonoArray *main_args;
1080 MonoImageOpenStatus open_status;
1083 agent = g_memdup (desc, col - desc + 1);
1084 agent [col - desc] = '\0';
1087 agent = g_strdup (desc);
1091 agent_assembly = mono_assembly_open (agent, &open_status);
1092 if (!agent_assembly) {
1093 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1099 * Can't use mono_jit_exec (), as it sets things which might confuse the
1102 image = mono_assembly_get_image (agent_assembly);
1103 entry = mono_image_get_entry_point (image);
1105 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1110 method = mono_get_method (image, entry, NULL);
1111 if (method == NULL){
1112 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1117 mono_thread_set_main (mono_thread_current ());
1120 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1121 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1123 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1129 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1130 mono_runtime_invoke (method, NULL, pa, NULL);
1136 mini_usage_jitdeveloper (void)
1141 "Runtime and JIT debugging options:\n"
1142 " --breakonex Inserts a breakpoint on exceptions\n"
1143 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1144 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1145 " --compile METHOD Just compile METHOD in assembly\n"
1146 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1147 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1148 " --print-vtable Print the vtable of all used classes\n"
1149 " --regression Runs the regression test contained in the assembly\n"
1150 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1151 " --statfile FILE Sets the stat file to FILE\n"
1152 " --stats Print statistics about the JIT operations\n"
1153 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1154 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1155 " --verify-all Run the verifier on all assemblies and methods\n"
1156 " --full-aot Avoid JITting any code\n"
1157 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1158 " --no-x86-stack-align Don't align stack on x86\n"
1161 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1163 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1164 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1169 mini_usage_list_opt (void)
1173 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1174 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1181 "Usage is: mono [options] program [program-options]\n"
1184 " --aot[=<options>] Compiles the assembly to native code\n"
1185 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1186 " --debugger-agent=options Enable the debugger agent\n"
1187 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1188 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1189 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1190 " --help-devel Shows more options available to developers\n"
1191 #ifdef __native_client_codegen__
1192 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1196 " --config FILE Loads FILE as the Mono config\n"
1197 " --verbose, -v Increases the verbosity level\n"
1198 " --help, -h Show usage information\n"
1199 " --version, -V Show version information\n"
1200 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1201 " --optimize=OPT Turns on or off a specific optimization\n"
1202 " Use --list-opt to get a list of optimizations\n"
1203 #ifndef DISABLE_SECURITY
1204 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1205 " mode is one of cas, core-clr, verifiable or validil\n"
1207 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1208 " Currently the only supported option is 'disable'.\n"
1209 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1210 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1212 " --mixed-mode Enable mixed-mode image support.\n"
1218 mini_trace_usage (void)
1221 "Tracing options:\n"
1222 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1224 "EXPR is composed of:\n"
1225 " all All assemblies\n"
1226 " none No assemblies\n"
1227 " program Entry point assembly\n"
1228 " assembly Specifies an assembly\n"
1229 " wrapper All wrappers bridging native and managed code\n"
1230 " M:Type:Method Specifies a method\n"
1231 " N:Namespace Specifies a namespace\n"
1232 " T:Type Specifies a type\n"
1233 " E:Type Specifies stack traces for an exception type\n"
1234 " EXPR Includes expression\n"
1235 " -EXPR Excludes expression\n"
1236 " EXPR,EXPR Multiple expressions\n"
1237 " disabled Don't print any output until toggled via SIGUSR2\n");
1241 mini_debug_usage (void)
1244 "Debugging options:\n"
1245 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1246 " separated list of options\n"
1248 "OPTIONS is composed of:\n"
1249 " casts Enable more detailed InvalidCastException messages.\n"
1250 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1251 " disabled when running inside the debugger.\n"
1252 " This is useful if you plan to attach to the running\n"
1253 " process with the debugger.\n");
1256 #if defined(MONO_ARCH_ARCHITECTURE)
1257 /* Redefine ARCHITECTURE to include more information */
1259 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1262 static const char info[] =
1263 #ifdef HAVE_KW_THREAD
1267 #endif /* HAVE_KW_THREAD */
1268 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1269 "\tSIGSEGV: altstack\n"
1271 "\tSIGSEGV: normal\n"
1274 "\tNotifications: epoll\n"
1275 #elif defined(HAVE_KQUEUE)
1276 "\tNotification: kqueue\n"
1278 "\tNotification: Thread + polling\n"
1280 "\tArchitecture: " ARCHITECTURE "\n"
1281 "\tDisabled: " DISABLED_FEATURES "\n"
1283 #ifdef MONO_SMALL_CONFIG
1286 #ifdef MONO_BIG_ARRAYS
1289 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1293 #ifdef MONO_ARCH_LLVM_SUPPORTED
1295 "\tLLVM: yes(" LLVM_VERSION ")\n"
1297 "\tLLVM: supported, not enabled.\n"
1302 #ifndef MONO_ARCH_AOT_SUPPORTED
1303 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1305 #define error_if_aot_unsupported()
1309 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1312 if (!mono_gc_dllmain (module_handle, reason, reserved))
1317 case DLL_PROCESS_ATTACH:
1318 mono_install_runtime_load (mini_init);
1320 case DLL_PROCESS_DETACH:
1321 if (coree_module_handle)
1322 FreeLibrary (coree_module_handle);
1324 case DLL_THREAD_DETACH:
1325 mono_thread_info_dettach ();
1333 static gboolean enable_debugging;
1336 * mono_jit_parse_options:
1338 * Process the command line options in ARGV as done by the runtime executable.
1339 * This should be called before mono_jit_init ().
1342 mono_jit_parse_options (int argc, char * argv[])
1345 char *trace_options = NULL;
1346 int mini_verbose = 0;
1349 * Some options have no effect here, since they influence the behavior of
1353 /* FIXME: Avoid code duplication */
1354 for (i = 0; i < argc; ++i) {
1355 if (argv [i] [0] != '-')
1357 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1358 MonoDebugOptions *opt = mini_get_debug_options ();
1360 mono_debugger_agent_parse_options (argv [i] + 17);
1361 opt->mdb_optimizations = TRUE;
1362 enable_debugging = TRUE;
1363 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1364 MonoDebugOptions *opt = mini_get_debug_options ();
1366 opt->soft_breakpoints = TRUE;
1367 opt->explicit_null_checks = TRUE;
1368 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1369 guint32 opt = parse_optimizations (argv [i] + 11);
1370 mono_set_optimizations (opt);
1371 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1372 guint32 opt = parse_optimizations (argv [i] + 3);
1373 mono_set_optimizations (opt);
1374 } else if (strcmp (argv [i], "--trace") == 0) {
1375 trace_options = (char*)"";
1376 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1377 trace_options = &argv [i][8];
1378 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1380 } else if (strcmp (argv [i], "--breakonex") == 0) {
1381 MonoDebugOptions *opt = mini_get_debug_options ();
1383 opt->break_on_exc = TRUE;
1384 } else if (strcmp (argv [i], "--stats") == 0) {
1385 mono_counters_enable (-1);
1386 mono_stats.enabled = TRUE;
1387 mono_jit_stats.enabled = TRUE;
1388 } else if (strcmp (argv [i], "--break") == 0) {
1390 fprintf (stderr, "Missing method name in --break command line option\n");
1394 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1395 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1396 } else if (strcmp (argv [i], "--llvm") == 0) {
1397 #ifndef MONO_ARCH_LLVM_SUPPORTED
1398 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1399 #elif !defined(ENABLE_LLVM)
1400 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1402 mono_use_llvm = TRUE;
1405 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1410 if (trace_options != NULL) {
1412 * Need to call this before mini_init () so we can trace methods
1413 * compiled there too.
1415 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1416 if (mono_jit_trace_calls == NULL)
1421 mono_set_verbose_level (mini_verbose);
1425 mono_set_use_smp (int use_smp)
1427 #if HAVE_SCHED_SETAFFINITY
1429 unsigned long proc_mask = 1;
1430 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1431 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1433 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1440 switch_gc (char* argv[], const char* target_gc)
1444 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1448 path = g_string_new (argv [0]);
1450 /*Running mono without any argument*/
1451 if (strstr (argv [0], "-sgen"))
1452 g_string_truncate (path, path->len - 5);
1453 else if (strstr (argv [0], "-boehm"))
1454 g_string_truncate (path, path->len - 6);
1456 g_string_append_c (path, '-');
1457 g_string_append (path, target_gc);
1460 execvp (path->str, argv);
1462 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1468 * @argc: number of arguments in the argv array
1469 * @argv: array of strings containing the startup arguments
1471 * Launches the Mono JIT engine and parses all the command line options
1472 * in the same way that the mono command line VM would.
1475 mono_main (int argc, char* argv[])
1477 MainThreadArgs main_args;
1478 MonoAssembly *assembly;
1479 MonoMethodDesc *desc;
1483 MonoImageOpenStatus open_status;
1484 const char* aname, *mname = NULL;
1485 char *config_file = NULL;
1487 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1488 MonoGraphOptions mono_graph_options = 0;
1489 int mini_verbose = 0;
1490 gboolean enable_profile = FALSE;
1491 char *trace_options = NULL;
1492 char *profile_options = NULL;
1493 char *aot_options = NULL;
1494 char *forced_version = NULL;
1495 GPtrArray *agents = NULL;
1496 char *attach_options = NULL;
1497 #ifdef MONO_JIT_INFO_TABLE_TEST
1498 int test_jit_info_table = FALSE;
1501 int mixed_mode = FALSE;
1503 #ifdef __native_client__
1504 gboolean nacl_null_checks_off = FALSE;
1509 /* stdout defaults to block buffering if it's not writing to a terminal, which
1510 * happens with our test harness: we redirect stdout to capture it. Force line
1511 * buffering in all cases. */
1512 setlinebuf (stdout);
1516 setlocale (LC_ALL, "");
1518 if (g_getenv ("MONO_NO_SMP"))
1519 mono_set_use_smp (FALSE);
1521 if (!g_thread_supported ())
1522 g_thread_init (NULL);
1524 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1525 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1527 opt = parse_optimizations (NULL);
1529 for (i = 1; i < argc; ++i) {
1530 if (argv [i] [0] != '-')
1532 if (strcmp (argv [i], "--regression") == 0) {
1533 action = DO_REGRESSION;
1534 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1535 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1536 action = DO_SINGLE_METHOD_REGRESSION;
1537 mono_single_method_regression_opt = parse_optimizations (full_opts);
1539 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1541 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1542 char *build = mono_get_runtime_build_info ();
1545 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1548 gc_descr = mono_gc_get_description ();
1549 g_print ("\tGC: %s\n", gc_descr);
1553 const char *clibpath;
1555 cerror = mono_check_corlib_version ();
1556 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1558 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1559 g_print ("The error is: %s\n", cerror);
1560 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1565 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1568 } else if (strcmp (argv [i], "--help-trace") == 0){
1569 mini_trace_usage ();
1571 } else if (strcmp (argv [i], "--help-devel") == 0){
1572 mini_usage_jitdeveloper ();
1574 } else if (strcmp (argv [i], "--help-debug") == 0){
1575 mini_debug_usage ();
1577 } else if (strcmp (argv [i], "--list-opt") == 0){
1578 mini_usage_list_opt ();
1580 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1582 fprintf (stderr, "error: --statfile requires a filename argument\n");
1585 mini_stats_fd = fopen (argv [++i], "w+");
1586 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1587 opt = parse_optimizations (argv [i] + 11);
1588 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1589 opt = parse_optimizations (argv [i] + 3);
1590 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1591 switch_gc (argv, "sgen");
1592 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1593 switch_gc (argv, "boehm");
1594 } else if (strcmp (argv [i], "--config") == 0) {
1596 fprintf (stderr, "error: --config requires a filename argument\n");
1599 config_file = argv [++i];
1601 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1604 } else if (strcmp (argv [i], "--ncompile") == 0) {
1606 fprintf (stderr, "error: --ncompile requires an argument\n");
1609 count = atoi (argv [++i]);
1611 } else if (strcmp (argv [i], "--trace") == 0) {
1612 trace_options = (char*)"";
1613 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1614 trace_options = &argv [i][8];
1615 } else if (strcmp (argv [i], "--breakonex") == 0) {
1616 MonoDebugOptions *opt = mini_get_debug_options ();
1618 opt->break_on_exc = TRUE;
1619 } else if (strcmp (argv [i], "--break") == 0) {
1621 fprintf (stderr, "Missing method name in --break command line option\n");
1625 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1626 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1627 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1628 if (i + 2 >= argc) {
1629 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1632 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1633 if (mono_break_at_bb_method == NULL) {
1634 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1637 mono_break_at_bb_bb_num = atoi (argv [++i]);
1638 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1639 if (i + 2 >= argc) {
1640 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1643 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1644 if (mono_inject_async_exc_method == NULL) {
1645 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1648 mono_inject_async_exc_pos = atoi (argv [++i]);
1649 } else if (strcmp (argv [i], "--verify-all") == 0) {
1650 mono_verifier_enable_verify_all ();
1651 } else if (strcmp (argv [i], "--full-aot") == 0) {
1652 mono_aot_only = TRUE;
1653 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1654 mono_print_vtable = TRUE;
1655 } else if (strcmp (argv [i], "--stats") == 0) {
1656 mono_counters_enable (-1);
1657 mono_stats.enabled = TRUE;
1658 mono_jit_stats.enabled = TRUE;
1660 } else if (strcmp (argv [i], "--aot") == 0) {
1661 error_if_aot_unsupported ();
1662 mono_compile_aot = TRUE;
1663 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1664 error_if_aot_unsupported ();
1665 mono_compile_aot = TRUE;
1666 aot_options = &argv [i][6];
1668 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1669 action = DO_COMPILE;
1670 recompilation_times = atoi (argv [i] + 14);
1671 } else if (strcmp (argv [i], "--compile-all") == 0) {
1672 action = DO_COMPILE;
1673 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1674 forced_version = &argv [i][10];
1675 } else if (strcmp (argv [i], "--jitmap") == 0) {
1676 mono_enable_jit_map ();
1677 } else if (strcmp (argv [i], "--profile") == 0) {
1678 enable_profile = TRUE;
1679 profile_options = NULL;
1680 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1681 enable_profile = TRUE;
1682 profile_options = argv [i] + 10;
1683 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1685 agents = g_ptr_array_new ();
1686 g_ptr_array_add (agents, argv [i] + 8);
1687 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1688 attach_options = argv [i] + 9;
1689 } else if (strcmp (argv [i], "--compile") == 0) {
1691 fprintf (stderr, "error: --compile option requires a method name argument\n");
1697 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1699 fprintf (stderr, "error: --graph option requires a method name argument\n");
1703 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1706 } else if (strcmp (argv [i], "--graph") == 0) {
1708 fprintf (stderr, "error: --graph option requires a method name argument\n");
1713 mono_graph_options = MONO_GRAPH_CFG;
1715 } else if (strcmp (argv [i], "--debug") == 0) {
1716 enable_debugging = TRUE;
1717 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1718 enable_debugging = TRUE;
1719 if (!parse_debug_options (argv [i] + 8))
1721 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1722 MonoDebugOptions *opt = mini_get_debug_options ();
1724 mono_debugger_agent_parse_options (argv [i] + 17);
1725 opt->mdb_optimizations = TRUE;
1726 enable_debugging = TRUE;
1727 } else if (strcmp (argv [i], "--security") == 0) {
1728 #ifndef DISABLE_SECURITY
1729 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1730 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1731 mono_activate_security_manager ();
1733 fprintf (stderr, "error: --security: not compiled with security manager support");
1736 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1737 /* Note: temporary-smcs-hack, validil, and verifiable need to be
1738 accepted even if DISABLE_SECURITY is defined. */
1740 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1741 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1742 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1743 #ifndef DISABLE_SECURITY
1744 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1745 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1747 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1750 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1751 #ifndef DISABLE_SECURITY
1752 /* fixme should we enable verifiable code here?*/
1753 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1754 mono_security_core_clr_test = TRUE;
1756 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1759 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1760 #ifndef DISABLE_SECURITY
1761 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1762 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1763 mono_activate_security_manager ();
1765 fprintf (stderr, "error: --security: not compiled with CAS support");
1768 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1769 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1770 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1771 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1773 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1776 } else if (strcmp (argv [i], "--desktop") == 0) {
1777 mono_gc_set_desktop_mode ();
1778 /* Put more desktop-specific optimizations here */
1779 } else if (strcmp (argv [i], "--server") == 0){
1780 mono_config_set_server_mode (TRUE);
1781 /* Put more server-specific optimizations here */
1782 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1783 action = DO_DEBUGGER;
1784 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1785 if (strcmp (argv [i] + 7, "hps") == 0) {
1786 return mini_wapi_hps (argc - i, argv + i);
1787 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1788 return mini_wapi_semdel (argc - i, argv + i);
1789 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1790 return mini_wapi_seminfo (argc - i, argv + i);
1792 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1795 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1796 mono_do_x86_stack_align = FALSE;
1797 #ifdef MONO_JIT_INFO_TABLE_TEST
1798 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1799 test_jit_info_table = TRUE;
1801 } else if (strcmp (argv [i], "--llvm") == 0) {
1802 #ifndef MONO_ARCH_LLVM_SUPPORTED
1803 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1804 #elif !defined(ENABLE_LLVM)
1805 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1807 mono_use_llvm = TRUE;
1809 } else if (strcmp (argv [i], "--nollvm") == 0){
1810 mono_use_llvm = FALSE;
1811 #ifdef __native_client_codegen__
1812 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1813 nacl_align_byte = -1; /* 0xff */
1815 #ifdef __native_client__
1816 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1817 nacl_mono_path = g_strdup(argv[++i]);
1818 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1819 nacl_null_checks_off = TRUE;
1822 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1827 #ifdef __native_client_codegen__
1828 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1830 nacl_align_byte = -1; /* 0xff */
1832 if (!nacl_null_checks_off) {
1833 MonoDebugOptions *opt = mini_get_debug_options ();
1834 opt->explicit_null_checks = TRUE;
1843 if (g_getenv ("MONO_XDEBUG"))
1844 enable_debugging = TRUE;
1846 #ifdef MONO_CROSS_COMPILE
1847 if (!mono_compile_aot) {
1848 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1851 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1852 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1857 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1858 g_set_prgname (argv[i]);
1862 mono_profiler_load (profile_options);
1864 mono_attach_parse_options (attach_options);
1866 if (trace_options != NULL){
1868 * Need to call this before mini_init () so we can trace methods
1869 * compiled there too.
1871 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1872 if (mono_jit_trace_calls == NULL)
1877 if (!mono_aot_only) {
1878 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1883 if (action == DO_DEBUGGER) {
1884 enable_debugging = TRUE;
1885 g_print ("The Mono Debugger is no longer supported.\n");
1887 } else if (enable_debugging)
1888 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1892 mono_load_coree (argv [i]);
1895 mono_set_defaults (mini_verbose, opt);
1896 domain = mini_init (argv [i], forced_version);
1898 mono_gc_set_stack_end (&domain);
1903 for (i = 0; i < agents->len; ++i) {
1904 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1906 g_ptr_array_free (agents, TRUE);
1907 mini_cleanup (domain);
1912 g_ptr_array_free (agents, TRUE);
1916 case DO_SINGLE_METHOD_REGRESSION:
1917 mono_do_single_method_regression = TRUE;
1919 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1920 g_print ("Regression ERRORS!\n");
1921 mini_cleanup (domain);
1924 mini_cleanup (domain);
1927 if (argc - i != 1 || mname == NULL) {
1928 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1929 mini_cleanup (domain);
1935 if (argc - i != 1) {
1937 mini_cleanup (domain);
1943 if (argc - i != 1 || mname == NULL) {
1945 mini_cleanup (domain);
1953 mini_cleanup (domain);
1960 /* Parse gac loading options before loading assemblies. */
1961 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1962 mono_config_parse (config_file);
1965 #ifdef MONO_JIT_INFO_TABLE_TEST
1966 if (test_jit_info_table)
1967 jit_info_table_test (domain);
1970 assembly = mono_assembly_open (aname, &open_status);
1972 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1973 mini_cleanup (domain);
1977 if (trace_options != NULL)
1978 mono_trace_set_assembly (assembly);
1980 if (mono_compile_aot || action == DO_EXEC) {
1983 //mono_set_rootdir ();
1985 error = mono_check_corlib_version ();
1987 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1988 fprintf (stderr, "Loaded from: %s\n",
1989 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1990 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1995 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1996 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2000 main_args.domain = domain;
2001 main_args.file = aname;
2002 main_args.argc = argc - i;
2003 main_args.argv = argv + i;
2004 main_args.opts = opt;
2005 main_args.aot_options = aot_options;
2006 #if RUN_IN_SUBTHREAD
2007 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2009 main_thread_handler (&main_args);
2010 mono_thread_manage ();
2014 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
2015 * a cond variable, which is set by the thread when it exits _mono code_,
2016 * but it could still be running libc code. On amd64, the libc thread exit
2017 * code does a stack unwind, and if it encounters a frame pointing to native
2018 * code which is in memory which is no longer mapped (because the runtime has
2019 * shut down), it will crash:
2020 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
2021 * Testcase: tests/main-exit-background-change.exe.
2022 * Testcase: test/main-returns-background-abort-resetabort.exe.
2023 * To make this race less frequent, we avoid freeing the global code manager.
2024 * Since mono_main () is hopefully only used by the runtime executable, this
2025 * will only cause a shutdown leak. This workaround also has the advantage
2026 * that it can be back-ported to 2.0 safely.
2027 * FIXME: Fix this properly by waiting for threads to really exit using
2028 * pthread_join (). This cannot be done currently as the io-layer calls
2029 * pthread_detach ().
2031 * This used to be an amd64 only crash, but it looks like now most glibc targets do unwinding
2032 * that requires reading the target code.
2034 #if defined( __linux__ ) || defined( __native_client__ )
2035 mono_dont_free_global_codeman = TRUE;
2038 mini_cleanup (domain);
2040 /* Look up return value from System.Environment.ExitCode */
2041 i = mono_environment_exitcode_get ();
2043 } else if (action == DO_COMPILE) {
2044 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2045 mini_cleanup (domain);
2047 } else if (action == DO_DEBUGGER) {
2050 desc = mono_method_desc_new (mname, 0);
2052 g_print ("Invalid method name %s\n", mname);
2053 mini_cleanup (domain);
2056 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2058 g_print ("Cannot find method %s\n", mname);
2059 mini_cleanup (domain);
2064 if (action == DO_DRAW) {
2067 switch (mono_graph_options) {
2068 case MONO_GRAPH_DTREE:
2070 opt |= MONO_OPT_LOOP;
2072 case MONO_GRAPH_CFG_CODE:
2075 case MONO_GRAPH_CFG_SSA:
2078 case MONO_GRAPH_CFG_OPTCODE:
2085 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2086 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2088 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2089 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), 0, part);
2092 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, part);
2093 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2094 g_warning ("no SSA info available (use -O=deadce)");
2097 mono_draw_graph (cfg, mono_graph_options);
2098 mono_destroy_compile (cfg);
2100 } else if (action == DO_BENCH) {
2101 if (mini_stats_fd) {
2103 double no_opt_time = 0.0;
2104 GTimer *timer = g_timer_new ();
2105 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2106 mono_method_full_name (method, TRUE));
2107 fprintf (mini_stats_fd, "@data = (\n");
2108 fprintf (mini_stats_fd, "[");
2109 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2111 n = opt_descr (opt);
2114 fprintf (mini_stats_fd, "\"%s\",", n);
2116 fprintf (mini_stats_fd, "],\n[");
2118 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2122 g_timer_start (timer);
2123 for (j = 0; j < count; ++j) {
2124 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0);
2125 mono_destroy_compile (cfg);
2127 g_timer_stop (timer);
2128 elapsed = g_timer_elapsed (timer, NULL);
2130 no_opt_time = elapsed;
2131 fprintf (mini_stats_fd, "%f, ", elapsed);
2133 fprintf (mini_stats_fd, "]");
2134 if (no_opt_time > 0.0) {
2135 fprintf (mini_stats_fd, ", \n[");
2136 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2137 fprintf (mini_stats_fd, "%f,", no_opt_time);
2138 fprintf (mini_stats_fd, "]");
2140 fprintf (mini_stats_fd, ");\n");
2142 for (i = 0; i < count; ++i) {
2143 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2144 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2145 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2147 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0);
2148 mono_destroy_compile (cfg);
2152 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0);
2153 mono_destroy_compile (cfg);
2157 mini_cleanup (domain);
2162 mono_jit_init (const char *file)
2164 return mini_init (file, NULL);
2168 * mono_jit_init_version:
2169 * @domain_name: the name of the root domain
2170 * @runtime_version: the version of the runtime to load
2172 * Use this version when you want to force a particular runtime
2173 * version to be used. By default Mono will pick the runtime that is
2174 * referenced by the initial assembly (specified in @file), this
2175 * routine allows programmers to specify the actual runtime to be used
2176 * as the initial runtime is inherited by all future assemblies loaded
2177 * (since Mono does not support having more than one mscorlib runtime
2180 * The @runtime_version can be one of these strings: "v1.1.4322" for
2181 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2183 * Returns: the MonoDomain representing the domain where the assembly
2187 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2189 return mini_init (domain_name, runtime_version);
2193 mono_jit_cleanup (MonoDomain *domain)
2195 mini_cleanup (domain);
2199 mono_jit_set_aot_only (gboolean val)
2201 mono_aot_only = val;
2205 * mono_jit_set_trace_options:
2206 * @options: string representing the trace options
2208 * Set the options of the tracing engine. This function can be called before initializing
2209 * the mono runtime. See the --trace mono(1) manpage for the options format.
2211 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2214 mono_jit_set_trace_options (const char* options)
2216 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2217 if (trace_opt == NULL)
2219 mono_jit_trace_calls = trace_opt;
2224 * mono_set_signal_chaining:
2226 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2227 * If signal chaining is enabled, the runtime saves the original signal handlers before
2228 * installing its own handlers, and calls the original ones in the following cases:
2229 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2234 * Signal chaining only works on POSIX platforms.
2237 mono_set_signal_chaining (gboolean chain_signals)
2239 mono_do_signal_chaining = chain_signals;