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-internal.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"
60 #include "debugger-agent.h"
62 static FILE *mini_stats_fd;
64 static void mini_usage (void);
67 /* Need this to determine whether to detach console */
68 #include <mono/metadata/cil-coff.h>
69 /* This turns off command line globbing under win32 */
73 typedef void (*OptFunc) (const char *p);
76 #ifdef HAVE_ARRAY_ELEM_INIT
77 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
78 #define MSGSTRFIELD1(line) str##line
80 static const struct msgstr_t {
81 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
82 #include "optflags-def.h"
85 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
86 #include "optflags-def.h"
89 static const gint16 opt_names [] = {
90 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
91 #include "optflags-def.h"
95 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
96 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
98 #else /* !HAVE_ARRAY_ELEM_INIT */
104 #define OPTFLAG(id,shift,name,desc) {name,desc},
107 #include "optflags-def.h"
110 #define optflag_get_name(id) (opt_names [(id)].name)
111 #define optflag_get_desc(id) (opt_names [(id)].desc)
116 opt_funcs [sizeof (int) * 8] = {
120 #ifdef __native_client_codegen__
121 extern gint8 nacl_align_byte;
123 #ifdef __native_client__
124 extern char *nacl_mono_path;
127 #define DEFAULT_OPTIMIZATIONS ( \
128 MONO_OPT_PEEPHOLE | \
131 MONO_OPT_CONSPROP | \
132 MONO_OPT_COPYPROP | \
138 MONO_OPT_EXCEPTION | \
142 MONO_OPT_ALIAS_ANALYSIS | \
145 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT | MONO_OPT_FLOAT32)
148 parse_optimizations (guint32 opt, const char* p)
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 (DEFAULT_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) && optflag_get_name (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_ABCREM,
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 | MONO_OPT_SHARED,
334 DEFAULT_OPTIMIZATIONS,
337 typedef int (*TestMethod) (void);
341 domain_dump_native_code (MonoDomain *domain) {
342 // need to poke into the domain, move to metadata/domain.c
343 // need to empty jit_info_table and code_mp
348 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
350 GTimer *timer, MonoDomain *domain)
352 int result, expected, failed, cfailed, run, code_size;
354 double elapsed, comp_time, start_time;
358 mono_set_defaults (verbose, opt_flags);
359 n = opt_descr (opt_flags);
360 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
362 cfailed = failed = run = code_size = 0;
363 comp_time = elapsed = 0.0;
365 /* fixme: ugly hack - delete all previously compiled methods */
366 if (domain_jit_info (domain)) {
367 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
368 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
369 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
370 mono_jit_code_hash_init (&(domain->jit_code_hash));
373 g_timer_start (timer);
375 fprintf (mini_stats_fd, "[");
376 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
377 MonoMethod *method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
380 if (strncmp (method->name, "test_", 5) == 0) {
383 expected = atoi (method->name + 5);
385 start_time = g_timer_elapsed (timer, NULL);
386 comp_time -= start_time;
387 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), JIT_FLAG_RUN_CCTORS, 0, -1);
388 comp_time += g_timer_elapsed (timer, NULL);
389 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
391 g_print ("Running '%s' ...\n", method->name);
392 #ifdef MONO_USE_AOT_COMPILER
393 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
397 func = (TestMethod)(gpointer)cfg->native_code;
398 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
400 if (result != expected) {
402 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
404 code_size += cfg->code_len;
405 mono_destroy_compile (cfg);
409 g_print ("Test '%s' failed compilation.\n", method->name);
412 fprintf (mini_stats_fd, "%f, ",
413 g_timer_elapsed (timer, NULL) - start_time);
417 fprintf (mini_stats_fd, "],\n");
418 g_timer_stop (timer);
419 elapsed = g_timer_elapsed (timer, NULL);
420 if (failed > 0 || cfailed > 0){
421 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
422 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
424 g_print ("Results: total tests: %d, all pass \n", run);
427 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
428 elapsed - comp_time, comp_time, code_size);
429 *total += failed + cfailed;
434 mini_regression (MonoImage *image, int verbose, int *total_run)
439 GTimer *timer = g_timer_new ();
440 MonoDomain *domain = mono_domain_get ();
444 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
445 mono_arch_cpu_optimizations (&exclude);
448 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
450 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
451 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
452 guint32 opt_flags = opt_sets [opt];
453 n = opt_descr (opt_flags);
457 fprintf (mini_stats_fd, " ");
458 fprintf (mini_stats_fd, "%s", n);
462 fprintf (mini_stats_fd, "));\n");
464 fprintf (mini_stats_fd, "@data = (\n");
465 fprintf (mini_stats_fd, "[");
468 /* load the metadata */
469 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
470 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
473 mono_class_init (method->klass);
475 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
476 fprintf (mini_stats_fd, "\"%s\",", method->name);
480 fprintf (mini_stats_fd, "],\n");
485 if (mono_do_single_method_regression) {
488 mini_regression_step (image, verbose, total_run, &total,
493 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
495 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
498 mono_current_single_method = iter->data;
500 method_name = mono_method_full_name (mono_current_single_method, TRUE);
501 g_print ("Current single method: %s\n", method_name);
502 g_free (method_name);
504 mini_regression_step (image, verbose, total_run, &total,
511 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
512 mini_regression_step (image, verbose, total_run, &total,
513 opt_sets [opt] & ~exclude,
519 fprintf (mini_stats_fd, ");\n");
520 fflush (mini_stats_fd);
523 g_timer_destroy (timer);
528 mini_regression_list (int verbose, int count, char *images [])
530 int i, total, total_run, run;
533 total_run = total = 0;
534 for (i = 0; i < count; ++i) {
535 ass = mono_assembly_open (images [i], NULL);
537 g_warning ("failed to load assembly: %s", images [i]);
540 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
544 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
545 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
547 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
548 total_run, (int)G_N_ELEMENTS (opt_sets));
554 #ifdef MONO_JIT_INFO_TABLE_TEST
555 typedef struct _JitInfoData
560 struct _JitInfoData *next;
580 static int num_threads;
581 static ThreadData *thread_datas;
582 static MonoDomain *test_domain;
585 alloc_random_data (Region *region)
598 data = ®ion->data;
599 pos = random () % (region->num_datas + 1);
601 while (*data != NULL) {
605 data = &(*data)->next;
609 g_assert (*data == region->data);
611 g_assert (prev->next == *data);
614 prev_end = region->start;
616 prev_end = prev->start + prev->length;
619 next_start = region->start + region->length;
621 next_start = (*data)->start;
623 g_assert (prev_end <= next_start);
625 max_len = next_start - prev_end;
627 if (++num_retries >= 10)
634 d = g_new0 (JitInfoData, 1);
635 d->start = prev_end + random () % (max_len / 2);
636 d->length = random () % MIN (max_len, next_start - d->start) + 1;
638 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
640 d->ji = g_new0 (MonoJitInfo, 1);
641 d->ji->d.method = (MonoMethod*) 0xABadBabe;
642 d->ji->code_start = (gpointer)(gulong) d->start;
643 d->ji->code_size = d->length;
644 d->ji->cas_inited = 1; /* marks an allocated jit info */
655 choose_random_data (Region *region)
661 g_assert (region->num_datas > 0);
663 n = random () % region->num_datas;
665 for (d = ®ion->data, i = 0;
667 d = &(*d)->next, ++i)
674 choose_random_region (ThreadData *td)
676 return &td->regions [random () % td->num_regions];
680 choose_random_thread (void)
682 return &thread_datas [random () % num_threads];
686 free_jit_info_data (ThreadData *td, JitInfoData *free)
688 free->next = td->frees;
691 if (++td->num_frees >= 1000) {
694 for (i = 0; i < 500; ++i)
697 while (free->next != NULL) {
698 JitInfoData *next = free->next->next;
700 //g_free (free->next->ji);
709 #define NUM_THREADS 8
710 #define REGIONS_PER_THREAD 10
711 #define REGION_SIZE 0x10000
713 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
719 test_thread_func (ThreadData *td)
721 int mode = MODE_ALLOC;
723 gulong lookup_successes = 0, lookup_failures = 0;
724 MonoDomain *domain = test_domain;
725 int thread_num = (int)(td - thread_datas);
726 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
732 if (td->num_datas == 0) {
735 } else if (modify_thread && random () % 1000 < 5) {
737 if (mode == MODE_ALLOC)
738 alloc = (random () % 100) < 70;
739 else if (mode == MODE_FREE)
740 alloc = (random () % 100) < 30;
744 /* modify threads sometimes look up their own jit infos */
745 if (modify_thread && random () % 10 < 5) {
746 Region *region = choose_random_region (td);
748 if (region->num_datas > 0) {
749 JitInfoData **data = choose_random_data (region);
750 guint pos = (*data)->start + random () % (*data)->length;
753 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
755 g_assert (ji->cas_inited);
756 g_assert ((*data)->ji == ji);
759 int pos = random () % MAX_ADDR;
760 char *addr = (char*)(gulong) pos;
763 ji = mono_jit_info_table_find (domain, addr);
766 * FIXME: We are actually not allowed
767 * to do this. By the time we examine
768 * the ji another thread might already
772 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
778 JitInfoData *data = alloc_random_data (choose_random_region (td));
781 mono_jit_info_table_add (domain, data->ji);
786 Region *region = choose_random_region (td);
788 if (region->num_datas > 0) {
789 JitInfoData **data = choose_random_data (region);
792 mono_jit_info_table_remove (domain, (*data)->ji);
794 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
797 *data = (*data)->next;
799 free_jit_info_data (td, free);
806 if (++i % 100000 == 0) {
808 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
809 lookup_successes, lookup_failures, td->num_datas);
810 for (j = 0; j < td->num_regions; ++j)
811 g_print (" %d", td->regions [j].num_datas);
815 if (td->num_datas < 100)
817 else if (td->num_datas > 2000)
824 small_id_thread_func (gpointer arg)
826 MonoThread *thread = mono_thread_current ();
827 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
829 g_print ("my small id is %d\n", (int)thread->small_id);
830 mono_hazard_pointer_clear (hp, 1);
832 g_print ("done %d\n", (int)thread->small_id);
837 jit_info_table_test (MonoDomain *domain)
841 g_print ("testing jit_info_table\n");
843 num_threads = NUM_THREADS;
844 thread_datas = g_new0 (ThreadData, num_threads);
846 for (i = 0; i < num_threads; ++i) {
849 thread_datas [i].num_regions = REGIONS_PER_THREAD;
850 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
852 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
853 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
854 thread_datas [i].regions [j].length = REGION_SIZE;
858 test_domain = domain;
861 for (i = 0; i < 72; ++i)
862 mono_thread_create (domain, small_id_thread_func, NULL);
867 for (i = 0; i < num_threads; ++i)
868 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
875 DO_SINGLE_METHOD_REGRESSION,
882 typedef struct CompileAllThreadArgs {
886 guint32 recompilation_times;
887 } CompileAllThreadArgs;
890 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
892 MonoAssembly *ass = args->ass;
893 int verbose = args->verbose;
894 MonoImage *image = mono_assembly_get_image (ass);
897 int i, count = 0, fail_count = 0;
899 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
900 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
901 MonoMethodSignature *sig;
903 if (mono_metadata_has_generic_params (image, token))
906 method = mono_get_method (image, token, NULL);
909 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
910 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
911 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
912 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
915 if (method->klass->generic_container)
917 sig = mono_method_signature (method);
919 char * desc = mono_method_full_name (method, TRUE);
920 g_print ("Could not retrieve method signature for %s\n", desc);
926 if (sig->has_type_parameters)
931 char * desc = mono_method_full_name (method, TRUE);
932 g_print ("Compiling %d %s\n", count, desc);
935 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), 0, 0, -1);
936 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
937 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
940 mono_destroy_compile (cfg);
948 compile_all_methods_thread_main (CompileAllThreadArgs *args)
951 for (i = 0; i < args->recompilation_times; ++i)
952 compile_all_methods_thread_main_inner (args);
956 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
958 CompileAllThreadArgs args;
961 args.verbose = verbose;
963 args.recompilation_times = recompilation_times;
966 * Need to create a mono thread since compilation might trigger
967 * running of managed code.
969 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
971 mono_thread_manage ();
976 * @assembly: reference to an assembly
977 * @argc: argument count
978 * @argv: argument vector
980 * Start execution of a program.
983 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
985 MonoImage *image = mono_assembly_get_image (assembly);
987 guint32 entry = mono_image_get_entry_point (image);
990 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
991 /* FIXME: remove this silly requirement. */
992 mono_environment_exitcode_set (1);
996 method = mono_get_method (image, entry, NULL);
998 g_print ("The entry point method could not be loaded\n");
999 mono_environment_exitcode_set (1);
1003 return mono_runtime_run_main (method, argc, argv, NULL);
1016 static void main_thread_handler (gpointer user_data)
1018 MainThreadArgs *main_args = user_data;
1019 MonoAssembly *assembly;
1021 if (mono_compile_aot) {
1024 /* Treat the other arguments as assemblies to compile too */
1025 for (i = 0; i < main_args->argc; ++i) {
1026 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1028 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1031 /* Check that the assembly loaded matches the filename */
1033 MonoImageOpenStatus status;
1036 img = mono_image_open (main_args->argv [i], &status);
1037 if (img && strcmp (img->name, assembly->image->name)) {
1038 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);
1042 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1044 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1049 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1051 fprintf (stderr, "Can not open image %s\n", main_args->file);
1056 * This must be done in a thread managed by mono since it can invoke
1059 if (main_args->opts & MONO_OPT_PRECOMP)
1060 mono_precompile_assemblies ();
1062 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1067 load_agent (MonoDomain *domain, char *desc)
1069 char* col = strchr (desc, ':');
1071 MonoAssembly *agent_assembly;
1075 MonoArray *main_args;
1077 MonoImageOpenStatus open_status;
1080 agent = g_memdup (desc, col - desc + 1);
1081 agent [col - desc] = '\0';
1084 agent = g_strdup (desc);
1088 agent_assembly = mono_assembly_open (agent, &open_status);
1089 if (!agent_assembly) {
1090 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1096 * Can't use mono_jit_exec (), as it sets things which might confuse the
1099 image = mono_assembly_get_image (agent_assembly);
1100 entry = mono_image_get_entry_point (image);
1102 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1107 method = mono_get_method (image, entry, NULL);
1108 if (method == NULL){
1109 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1114 mono_thread_set_main (mono_thread_current ());
1117 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1118 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1120 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1126 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1127 mono_runtime_invoke (method, NULL, pa, NULL);
1133 mini_usage_jitdeveloper (void)
1138 "Runtime and JIT debugging options:\n"
1139 " --breakonex Inserts a breakpoint on exceptions\n"
1140 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1141 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1142 " --compile METHOD Just compile METHOD in assembly\n"
1143 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1144 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1145 " --print-vtable Print the vtable of all used classes\n"
1146 " --regression Runs the regression test contained in the assembly\n"
1147 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1148 " --statfile FILE Sets the stat file to FILE\n"
1149 " --stats Print statistics about the JIT operations\n"
1150 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1151 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1152 " --verify-all Run the verifier on all assemblies and methods\n"
1153 " --full-aot Avoid JITting any code\n"
1154 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1155 " --no-x86-stack-align Don't align stack on x86\n"
1158 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1160 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1161 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1166 mini_usage_list_opt (void)
1170 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1171 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1178 "Usage is: mono [options] program [program-options]\n"
1181 " --aot[=<options>] Compiles the assembly to native code\n"
1182 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1183 " --debugger-agent=options Enable the debugger agent\n"
1184 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1185 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1186 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1187 " --help-devel Shows more options available to developers\n"
1188 #ifdef __native_client_codegen__
1189 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1193 " --config FILE Loads FILE as the Mono config\n"
1194 " --verbose, -v Increases the verbosity level\n"
1195 " --help, -h Show usage information\n"
1196 " --version, -V Show version information\n"
1197 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1198 " --optimize=OPT Turns on or off a specific optimization\n"
1199 " Use --list-opt to get a list of optimizations\n"
1200 #ifndef DISABLE_SECURITY
1201 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1202 " mode is one of cas, core-clr, verifiable or validil\n"
1204 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1205 " Currently the only supported option is 'disable'.\n"
1206 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1207 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1209 " --mixed-mode Enable mixed-mode image support.\n"
1215 mini_trace_usage (void)
1218 "Tracing options:\n"
1219 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1221 "EXPR is composed of:\n"
1222 " all All assemblies\n"
1223 " none No assemblies\n"
1224 " program Entry point assembly\n"
1225 " assembly Specifies an assembly\n"
1226 " wrapper All wrappers bridging native and managed code\n"
1227 " M:Type:Method Specifies a method\n"
1228 " N:Namespace Specifies a namespace\n"
1229 " T:Type Specifies a type\n"
1230 " E:Type Specifies stack traces for an exception type\n"
1231 " EXPR Includes expression\n"
1232 " -EXPR Excludes expression\n"
1233 " EXPR,EXPR Multiple expressions\n"
1234 " disabled Don't print any output until toggled via SIGUSR2\n");
1238 mini_debug_usage (void)
1241 "Debugging options:\n"
1242 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1243 " separated list of options\n"
1245 "OPTIONS is composed of:\n"
1246 " casts Enable more detailed InvalidCastException messages.\n"
1247 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1248 " disabled when running inside the debugger.\n"
1249 " This is useful if you plan to attach to the running\n"
1250 " process with the debugger.\n");
1253 #if defined(MONO_ARCH_ARCHITECTURE)
1254 /* Redefine ARCHITECTURE to include more information */
1256 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1259 static const char info[] =
1260 #ifdef HAVE_KW_THREAD
1264 #endif /* HAVE_KW_THREAD */
1265 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1266 "\tSIGSEGV: altstack\n"
1268 "\tSIGSEGV: normal\n"
1271 "\tNotifications: epoll\n"
1272 #elif defined(HAVE_KQUEUE)
1273 "\tNotification: kqueue\n"
1275 "\tNotification: Thread + polling\n"
1277 "\tArchitecture: " ARCHITECTURE "\n"
1278 "\tDisabled: " DISABLED_FEATURES "\n"
1280 #ifdef MONO_SMALL_CONFIG
1283 #ifdef MONO_BIG_ARRAYS
1286 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1290 #ifdef MONO_ARCH_LLVM_SUPPORTED
1292 "\tLLVM: yes(" LLVM_VERSION ")\n"
1294 "\tLLVM: supported, not enabled.\n"
1299 #ifndef MONO_ARCH_AOT_SUPPORTED
1300 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1302 #define error_if_aot_unsupported()
1306 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1308 if (!mono_gc_dllmain (module_handle, reason, reserved))
1313 case DLL_PROCESS_ATTACH:
1314 mono_install_runtime_load (mini_init);
1316 case DLL_PROCESS_DETACH:
1317 if (coree_module_handle)
1318 FreeLibrary (coree_module_handle);
1320 case DLL_THREAD_DETACH:
1321 mono_thread_info_detach ();
1329 static gboolean enable_debugging;
1332 * mono_jit_parse_options:
1334 * Process the command line options in ARGV as done by the runtime executable.
1335 * This should be called before mono_jit_init ().
1338 mono_jit_parse_options (int argc, char * argv[])
1341 char *trace_options = NULL;
1342 int mini_verbose = 0;
1346 * Some options have no effect here, since they influence the behavior of
1350 opt = mono_parse_default_optimizations (NULL);
1352 /* FIXME: Avoid code duplication */
1353 for (i = 0; i < argc; ++i) {
1354 if (argv [i] [0] != '-')
1356 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1357 MonoDebugOptions *opt = mini_get_debug_options ();
1359 mono_debugger_agent_parse_options (argv [i] + 17);
1360 opt->mdb_optimizations = TRUE;
1361 enable_debugging = TRUE;
1362 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1363 MonoDebugOptions *opt = mini_get_debug_options ();
1365 opt->soft_breakpoints = TRUE;
1366 opt->explicit_null_checks = TRUE;
1367 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1368 opt = parse_optimizations (opt, argv [i] + 11);
1369 mono_set_optimizations (opt);
1370 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1371 opt = parse_optimizations (opt, argv [i] + 3);
1372 mono_set_optimizations (opt);
1373 } else if (strcmp (argv [i], "--trace") == 0) {
1374 trace_options = (char*)"";
1375 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1376 trace_options = &argv [i][8];
1377 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1379 } else if (strcmp (argv [i], "--breakonex") == 0) {
1380 MonoDebugOptions *opt = mini_get_debug_options ();
1382 opt->break_on_exc = TRUE;
1383 } else if (strcmp (argv [i], "--stats") == 0) {
1384 mono_counters_enable (-1);
1385 mono_stats.enabled = TRUE;
1386 mono_jit_stats.enabled = TRUE;
1387 } else if (strcmp (argv [i], "--break") == 0) {
1389 fprintf (stderr, "Missing method name in --break command line option\n");
1393 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1394 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1395 } else if (strcmp (argv [i], "--llvm") == 0) {
1396 #ifndef MONO_ARCH_LLVM_SUPPORTED
1397 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1398 #elif !defined(ENABLE_LLVM)
1399 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1401 mono_use_llvm = TRUE;
1404 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1409 if (trace_options != NULL) {
1411 * Need to call this before mini_init () so we can trace methods
1412 * compiled there too.
1414 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1415 if (mono_jit_trace_calls == NULL)
1420 mono_set_verbose_level (mini_verbose);
1424 mono_set_use_smp (int use_smp)
1426 #if HAVE_SCHED_SETAFFINITY
1428 unsigned long proc_mask = 1;
1429 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1430 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1432 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1439 switch_gc (char* argv[], const char* target_gc)
1443 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1447 path = g_string_new (argv [0]);
1449 /*Running mono without any argument*/
1450 if (strstr (argv [0], "-sgen"))
1451 g_string_truncate (path, path->len - 5);
1452 else if (strstr (argv [0], "-boehm"))
1453 g_string_truncate (path, path->len - 6);
1455 g_string_append_c (path, '-');
1456 g_string_append (path, target_gc);
1459 execvp (path->str, argv);
1461 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1467 * @argc: number of arguments in the argv array
1468 * @argv: array of strings containing the startup arguments
1470 * Launches the Mono JIT engine and parses all the command line options
1471 * in the same way that the mono command line VM would.
1474 mono_main (int argc, char* argv[])
1476 MainThreadArgs main_args;
1477 MonoAssembly *assembly;
1478 MonoMethodDesc *desc;
1482 MonoImageOpenStatus open_status;
1483 const char* aname, *mname = NULL;
1484 char *config_file = NULL;
1486 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1487 MonoGraphOptions mono_graph_options = 0;
1488 int mini_verbose = 0;
1489 gboolean enable_profile = FALSE;
1490 char *trace_options = NULL;
1491 char *profile_options = NULL;
1492 char *aot_options = NULL;
1493 char *forced_version = NULL;
1494 GPtrArray *agents = NULL;
1495 char *attach_options = NULL;
1496 #ifdef MONO_JIT_INFO_TABLE_TEST
1497 int test_jit_info_table = FALSE;
1500 int mixed_mode = FALSE;
1502 #ifdef __native_client__
1503 gboolean nacl_null_checks_off = FALSE;
1508 /* stdout defaults to block buffering if it's not writing to a terminal, which
1509 * happens with our test harness: we redirect stdout to capture it. Force line
1510 * buffering in all cases. */
1511 setlinebuf (stdout);
1515 setlocale (LC_ALL, "");
1517 if (g_getenv ("MONO_NO_SMP"))
1518 mono_set_use_smp (FALSE);
1520 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1521 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1523 opt = mono_parse_default_optimizations (NULL);
1525 for (i = 1; i < argc; ++i) {
1526 if (argv [i] [0] != '-')
1528 if (strcmp (argv [i], "--regression") == 0) {
1529 action = DO_REGRESSION;
1530 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1531 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1532 action = DO_SINGLE_METHOD_REGRESSION;
1533 mono_single_method_regression_opt = parse_optimizations (opt, full_opts);
1535 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1537 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1538 char *build = mono_get_runtime_build_info ();
1541 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1544 gc_descr = mono_gc_get_description ();
1545 g_print ("\tGC: %s\n", gc_descr);
1549 const char *clibpath;
1551 cerror = mono_check_corlib_version ();
1552 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1554 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1555 g_print ("The error is: %s\n", cerror);
1556 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1561 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1564 } else if (strcmp (argv [i], "--help-trace") == 0){
1565 mini_trace_usage ();
1567 } else if (strcmp (argv [i], "--help-devel") == 0){
1568 mini_usage_jitdeveloper ();
1570 } else if (strcmp (argv [i], "--help-debug") == 0){
1571 mini_debug_usage ();
1573 } else if (strcmp (argv [i], "--list-opt") == 0){
1574 mini_usage_list_opt ();
1576 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1578 fprintf (stderr, "error: --statfile requires a filename argument\n");
1581 mini_stats_fd = fopen (argv [++i], "w+");
1582 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1583 opt = parse_optimizations (opt, argv [i] + 11);
1584 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1585 opt = parse_optimizations (opt, argv [i] + 3);
1586 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1587 switch_gc (argv, "sgen");
1588 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1589 switch_gc (argv, "boehm");
1590 } else if (strcmp (argv [i], "--config") == 0) {
1592 fprintf (stderr, "error: --config requires a filename argument\n");
1595 config_file = argv [++i];
1597 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1600 } else if (strcmp (argv [i], "--ncompile") == 0) {
1602 fprintf (stderr, "error: --ncompile requires an argument\n");
1605 count = atoi (argv [++i]);
1607 } else if (strcmp (argv [i], "--trace") == 0) {
1608 trace_options = (char*)"";
1609 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1610 trace_options = &argv [i][8];
1611 } else if (strcmp (argv [i], "--breakonex") == 0) {
1612 MonoDebugOptions *opt = mini_get_debug_options ();
1614 opt->break_on_exc = TRUE;
1615 } else if (strcmp (argv [i], "--break") == 0) {
1617 fprintf (stderr, "Missing method name in --break command line option\n");
1621 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1622 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1623 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1624 if (i + 2 >= argc) {
1625 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1628 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1629 if (mono_break_at_bb_method == NULL) {
1630 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1633 mono_break_at_bb_bb_num = atoi (argv [++i]);
1634 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1635 if (i + 2 >= argc) {
1636 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1639 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1640 if (mono_inject_async_exc_method == NULL) {
1641 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1644 mono_inject_async_exc_pos = atoi (argv [++i]);
1645 } else if (strcmp (argv [i], "--verify-all") == 0) {
1646 mono_verifier_enable_verify_all ();
1647 } else if (strcmp (argv [i], "--full-aot") == 0) {
1648 mono_aot_only = TRUE;
1649 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1650 mono_print_vtable = TRUE;
1651 } else if (strcmp (argv [i], "--stats") == 0) {
1652 mono_counters_enable (-1);
1653 mono_stats.enabled = TRUE;
1654 mono_jit_stats.enabled = TRUE;
1656 } else if (strcmp (argv [i], "--aot") == 0) {
1657 error_if_aot_unsupported ();
1658 mono_compile_aot = TRUE;
1659 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1660 error_if_aot_unsupported ();
1661 mono_compile_aot = TRUE;
1662 aot_options = &argv [i][6];
1664 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1665 action = DO_COMPILE;
1666 recompilation_times = atoi (argv [i] + 14);
1667 } else if (strcmp (argv [i], "--compile-all") == 0) {
1668 action = DO_COMPILE;
1669 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1670 forced_version = &argv [i][10];
1671 } else if (strcmp (argv [i], "--jitmap") == 0) {
1672 mono_enable_jit_map ();
1673 } else if (strcmp (argv [i], "--profile") == 0) {
1674 enable_profile = TRUE;
1675 profile_options = NULL;
1676 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1677 enable_profile = TRUE;
1678 profile_options = argv [i] + 10;
1679 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1681 agents = g_ptr_array_new ();
1682 g_ptr_array_add (agents, argv [i] + 8);
1683 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1684 attach_options = argv [i] + 9;
1685 } else if (strcmp (argv [i], "--compile") == 0) {
1687 fprintf (stderr, "error: --compile option requires a method name argument\n");
1693 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1695 fprintf (stderr, "error: --graph option requires a method name argument\n");
1699 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1702 } else if (strcmp (argv [i], "--graph") == 0) {
1704 fprintf (stderr, "error: --graph option requires a method name argument\n");
1709 mono_graph_options = MONO_GRAPH_CFG;
1711 } else if (strcmp (argv [i], "--debug") == 0) {
1712 enable_debugging = TRUE;
1713 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1714 enable_debugging = TRUE;
1715 if (!parse_debug_options (argv [i] + 8))
1717 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1718 MonoDebugOptions *opt = mini_get_debug_options ();
1720 mono_debugger_agent_parse_options (argv [i] + 17);
1721 opt->mdb_optimizations = TRUE;
1722 enable_debugging = TRUE;
1723 } else if (strcmp (argv [i], "--security") == 0) {
1724 #ifndef DISABLE_SECURITY
1725 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1727 fprintf (stderr, "error: --security: not compiled with security manager support");
1730 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1731 /* Note: validil, and verifiable need to be
1732 accepted even if DISABLE_SECURITY is defined. */
1734 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1735 #ifndef DISABLE_SECURITY
1736 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1737 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1739 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1742 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1743 #ifndef DISABLE_SECURITY
1744 /* fixme should we enable verifiable code here?*/
1745 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1746 mono_security_core_clr_test = TRUE;
1748 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1751 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1752 #ifndef DISABLE_SECURITY
1753 fprintf (stderr, "warning: --security=cas not supported.");
1755 fprintf (stderr, "error: --security: not compiled with CAS support");
1758 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1759 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1760 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1761 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1763 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1766 } else if (strcmp (argv [i], "--desktop") == 0) {
1767 mono_gc_set_desktop_mode ();
1768 /* Put more desktop-specific optimizations here */
1769 } else if (strcmp (argv [i], "--server") == 0){
1770 mono_config_set_server_mode (TRUE);
1771 /* Put more server-specific optimizations here */
1772 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1773 action = DO_DEBUGGER;
1774 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1775 fprintf (stderr, "--wapi= option no longer supported\n.");
1777 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1778 mono_do_x86_stack_align = FALSE;
1779 #ifdef MONO_JIT_INFO_TABLE_TEST
1780 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1781 test_jit_info_table = TRUE;
1783 } else if (strcmp (argv [i], "--llvm") == 0) {
1784 #ifndef MONO_ARCH_LLVM_SUPPORTED
1785 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1786 #elif !defined(ENABLE_LLVM)
1787 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1789 mono_use_llvm = TRUE;
1791 } else if (strcmp (argv [i], "--nollvm") == 0){
1792 mono_use_llvm = FALSE;
1793 #ifdef __native_client_codegen__
1794 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1795 nacl_align_byte = -1; /* 0xff */
1797 #ifdef __native_client__
1798 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1799 nacl_mono_path = g_strdup(argv[++i]);
1800 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1801 nacl_null_checks_off = TRUE;
1804 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1809 #ifdef __native_client_codegen__
1810 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1812 nacl_align_byte = -1; /* 0xff */
1814 if (!nacl_null_checks_off) {
1815 MonoDebugOptions *opt = mini_get_debug_options ();
1816 opt->explicit_null_checks = TRUE;
1825 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1827 * If we are not embedded, use the mono runtime executable to run managed exe's.
1832 runtime_path = wapi_process_get_path (getpid ());
1834 wapi_process_set_cli_launcher (runtime_path);
1835 g_free (runtime_path);
1840 if (g_getenv ("MONO_XDEBUG"))
1841 enable_debugging = TRUE;
1843 #ifdef MONO_CROSS_COMPILE
1844 if (!mono_compile_aot) {
1845 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1848 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
1849 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
1851 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
1852 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
1857 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1858 g_set_prgname (argv[i]);
1861 mono_counters_init ();
1863 /* Set rootdir before loading config */
1864 mono_set_rootdir ();
1867 mono_profiler_load (profile_options);
1869 mono_attach_parse_options (attach_options);
1871 if (trace_options != NULL){
1873 * Need to call this before mini_init () so we can trace methods
1874 * compiled there too.
1876 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1877 if (mono_jit_trace_calls == NULL)
1882 if (!mono_aot_only) {
1883 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1888 if (action == DO_DEBUGGER) {
1889 enable_debugging = TRUE;
1890 g_print ("The Mono Debugger is no longer supported.\n");
1892 } else if (enable_debugging)
1893 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1897 mono_load_coree (argv [i]);
1900 /* Parse gac loading options before loading assemblies. */
1901 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1902 mono_config_parse (config_file);
1905 mono_set_defaults (mini_verbose, opt);
1906 domain = mini_init (argv [i], forced_version);
1908 mono_gc_set_stack_end (&domain);
1913 for (i = 0; i < agents->len; ++i) {
1914 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1916 g_ptr_array_free (agents, TRUE);
1917 mini_cleanup (domain);
1922 g_ptr_array_free (agents, TRUE);
1926 case DO_SINGLE_METHOD_REGRESSION:
1927 mono_do_single_method_regression = TRUE;
1929 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1930 g_print ("Regression ERRORS!\n");
1931 mini_cleanup (domain);
1934 mini_cleanup (domain);
1937 if (argc - i != 1 || mname == NULL) {
1938 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1939 mini_cleanup (domain);
1945 if (argc - i != 1) {
1947 mini_cleanup (domain);
1953 if (argc - i != 1 || mname == NULL) {
1955 mini_cleanup (domain);
1963 mini_cleanup (domain);
1970 #ifdef MONO_JIT_INFO_TABLE_TEST
1971 if (test_jit_info_table)
1972 jit_info_table_test (domain);
1975 assembly = mono_assembly_open (aname, &open_status);
1977 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
1978 mini_cleanup (domain);
1982 if (trace_options != NULL)
1983 mono_trace_set_assembly (assembly);
1985 if (mono_compile_aot || action == DO_EXEC) {
1988 //mono_set_rootdir ();
1990 error = mono_check_corlib_version ();
1992 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
1993 fprintf (stderr, "Loaded from: %s\n",
1994 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
1995 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2000 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2001 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2005 main_args.domain = domain;
2006 main_args.file = aname;
2007 main_args.argc = argc - i;
2008 main_args.argv = argv + i;
2009 main_args.opts = opt;
2010 main_args.aot_options = aot_options;
2011 #if RUN_IN_SUBTHREAD
2012 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2014 main_thread_handler (&main_args);
2015 mono_thread_manage ();
2018 mini_cleanup (domain);
2020 /* Look up return value from System.Environment.ExitCode */
2021 i = mono_environment_exitcode_get ();
2023 } else if (action == DO_COMPILE) {
2024 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2025 mini_cleanup (domain);
2027 } else if (action == DO_DEBUGGER) {
2030 desc = mono_method_desc_new (mname, 0);
2032 g_print ("Invalid method name %s\n", mname);
2033 mini_cleanup (domain);
2036 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2038 g_print ("Cannot find method %s\n", mname);
2039 mini_cleanup (domain);
2044 if (action == DO_DRAW) {
2047 switch (mono_graph_options) {
2048 case MONO_GRAPH_DTREE:
2050 opt |= MONO_OPT_LOOP;
2052 case MONO_GRAPH_CFG_CODE:
2055 case MONO_GRAPH_CFG_SSA:
2058 case MONO_GRAPH_CFG_OPTCODE:
2065 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2066 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2068 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2069 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), 0, part, -1);
2072 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, part, -1);
2073 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2074 g_warning ("no SSA info available (use -O=deadce)");
2077 mono_draw_graph (cfg, mono_graph_options);
2078 mono_destroy_compile (cfg);
2080 } else if (action == DO_BENCH) {
2081 if (mini_stats_fd) {
2083 double no_opt_time = 0.0;
2084 GTimer *timer = g_timer_new ();
2085 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2086 mono_method_full_name (method, TRUE));
2087 fprintf (mini_stats_fd, "@data = (\n");
2088 fprintf (mini_stats_fd, "[");
2089 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2091 n = opt_descr (opt);
2094 fprintf (mini_stats_fd, "\"%s\",", n);
2096 fprintf (mini_stats_fd, "],\n[");
2098 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2102 g_timer_start (timer);
2103 for (j = 0; j < count; ++j) {
2104 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2105 mono_destroy_compile (cfg);
2107 g_timer_stop (timer);
2108 elapsed = g_timer_elapsed (timer, NULL);
2110 no_opt_time = elapsed;
2111 fprintf (mini_stats_fd, "%f, ", elapsed);
2113 fprintf (mini_stats_fd, "]");
2114 if (no_opt_time > 0.0) {
2115 fprintf (mini_stats_fd, ", \n[");
2116 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2117 fprintf (mini_stats_fd, "%f,", no_opt_time);
2118 fprintf (mini_stats_fd, "]");
2120 fprintf (mini_stats_fd, ");\n");
2122 for (i = 0; i < count; ++i) {
2123 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2124 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2125 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2127 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2128 mono_destroy_compile (cfg);
2132 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2133 mono_destroy_compile (cfg);
2137 mini_cleanup (domain);
2142 mono_jit_init (const char *file)
2144 return mini_init (file, NULL);
2148 * mono_jit_init_version:
2149 * @domain_name: the name of the root domain
2150 * @runtime_version: the version of the runtime to load
2152 * Use this version when you want to force a particular runtime
2153 * version to be used. By default Mono will pick the runtime that is
2154 * referenced by the initial assembly (specified in @file), this
2155 * routine allows programmers to specify the actual runtime to be used
2156 * as the initial runtime is inherited by all future assemblies loaded
2157 * (since Mono does not support having more than one mscorlib runtime
2160 * The @runtime_version can be one of these strings: "v1.1.4322" for
2161 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2163 * Returns: the MonoDomain representing the domain where the assembly
2167 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2169 return mini_init (domain_name, runtime_version);
2173 mono_jit_cleanup (MonoDomain *domain)
2175 mono_thread_manage ();
2177 mini_cleanup (domain);
2181 mono_jit_set_aot_only (gboolean val)
2183 mono_aot_only = val;
2187 mono_jit_set_aot_mode (MonoAotMode mode)
2189 mono_aot_mode = mode;
2193 * mono_jit_set_trace_options:
2194 * @options: string representing the trace options
2196 * Set the options of the tracing engine. This function can be called before initializing
2197 * the mono runtime. See the --trace mono(1) manpage for the options format.
2199 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2202 mono_jit_set_trace_options (const char* options)
2204 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2205 if (trace_opt == NULL)
2207 mono_jit_trace_calls = trace_opt;
2212 * mono_set_signal_chaining:
2214 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2215 * If signal chaining is enabled, the runtime saves the original signal handlers before
2216 * installing its own handlers, and calls the original ones in the following cases:
2217 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2222 * Signal chaining only works on POSIX platforms.
2225 mono_set_signal_chaining (gboolean chain_signals)
2227 mono_do_signal_chaining = chain_signals;
2231 * mono_set_crash_chaining:
2233 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2234 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2235 * is enabled, it will first print its crash information and then try to chain with the native handler.
2238 mono_set_crash_chaining (gboolean chain_crashes)
2240 mono_do_crash_chaining = chain_crashes;