2 * driver.c: The new mono JIT compiler.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002-2003 Ximian, Inc.
9 * (C) 2003-2006 Novell, Inc.
16 #if HAVE_SCHED_SETAFFINITY
23 #include <mono/metadata/assembly.h>
24 #include <mono/metadata/loader.h>
25 #include <mono/metadata/tabledefs.h>
26 #include <mono/metadata/class.h>
27 #include <mono/metadata/object.h>
28 #include <mono/metadata/exception.h>
29 #include <mono/metadata/opcodes.h>
30 #include <mono/metadata/mono-endian.h>
31 #include <mono/metadata/tokentype.h>
32 #include <mono/metadata/tabledefs.h>
33 #include <mono/metadata/threads.h>
34 #include <mono/metadata/marshal.h>
35 #include <mono/metadata/socket-io.h>
36 #include <mono/metadata/appdomain.h>
37 #include <mono/metadata/debug-helpers.h>
38 #include <mono/io-layer/io-layer.h>
39 #include "mono/metadata/profiler.h"
40 #include <mono/metadata/profiler-private.h>
41 #include <mono/metadata/mono-config.h>
42 #include <mono/metadata/environment.h>
43 #include <mono/metadata/verify.h>
44 #include <mono/metadata/verify-internals.h>
45 #include <mono/metadata/mono-debug.h>
46 #include <mono/metadata/security-manager.h>
47 #include <mono/metadata/security-core-clr.h>
48 #include <mono/metadata/gc-internals.h>
49 #include <mono/metadata/coree.h>
50 #include <mono/metadata/attach.h>
51 #include "mono/utils/mono-counters.h"
52 #include "mono/utils/mono-hwcap.h"
56 #include "aot-compiler.h"
62 #include "debugger-agent.h"
64 static FILE *mini_stats_fd;
66 static void mini_usage (void);
69 /* Need this to determine whether to detach console */
70 #include <mono/metadata/cil-coff.h>
71 /* This turns off command line globbing under win32 */
75 typedef void (*OptFunc) (const char *p);
78 #ifdef HAVE_ARRAY_ELEM_INIT
79 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
80 #define MSGSTRFIELD1(line) str##line
82 static const struct msgstr_t {
83 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
84 #include "optflags-def.h"
87 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
88 #include "optflags-def.h"
91 static const gint16 opt_names [] = {
92 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
93 #include "optflags-def.h"
97 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
98 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
100 #else /* !HAVE_ARRAY_ELEM_INIT */
106 #define OPTFLAG(id,shift,name,desc) {name,desc},
109 #include "optflags-def.h"
112 #define optflag_get_name(id) (opt_names [(id)].name)
113 #define optflag_get_desc(id) (opt_names [(id)].desc)
118 opt_funcs [sizeof (int) * 8] = {
122 #ifdef __native_client_codegen__
123 extern gint8 nacl_align_byte;
125 #ifdef __native_client__
126 extern char *nacl_mono_path;
129 #define DEFAULT_OPTIMIZATIONS ( \
130 MONO_OPT_PEEPHOLE | \
133 MONO_OPT_CONSPROP | \
134 MONO_OPT_COPYPROP | \
140 MONO_OPT_EXCEPTION | \
144 MONO_OPT_ALIAS_ANALYSIS | \
147 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT | MONO_OPT_FLOAT32)
150 parse_optimizations (guint32 opt, const char* p)
156 /* Initialize the hwcap module if necessary. */
159 /* call out to cpu detection code here that sets the defaults ... */
160 opt |= mono_arch_cpu_optimizations (&exclude);
172 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
173 n = optflag_get_name (i);
175 if (strncmp (p, n, len) == 0) {
184 } else if (*p == '=') {
188 while (*p && *p++ != ',');
195 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
196 if (strncmp (p, "all", 3) == 0) {
200 opt = ~(EXCLUDED_FROM_ALL | exclude);
205 fprintf (stderr, "Invalid optimization name `%s'\n", p);
214 parse_debug_options (const char* p)
216 MonoDebugOptions *opt = mini_get_debug_options ();
220 fprintf (stderr, "Syntax error; expected debug option name\n");
224 if (!strncmp (p, "casts", 5)) {
225 opt->better_cast_details = TRUE;
227 } else if (!strncmp (p, "mdb-optimizations", 17)) {
228 opt->mdb_optimizations = TRUE;
230 } else if (!strncmp (p, "gdb", 3)) {
234 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
241 fprintf (stderr, "Syntax error; expected debug option name\n");
252 const char desc [18];
253 MonoGraphOptions value;
256 static const GraphName
258 {"cfg", "Control Flow", MONO_GRAPH_CFG},
259 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
260 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
261 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
262 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
265 static MonoGraphOptions
266 mono_parse_graph_options (const char* p)
271 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
272 n = graph_names [i].name;
274 if (strncmp (p, n, len) == 0)
275 return graph_names [i].value;
278 fprintf (stderr, "Invalid graph name provided: %s\n", p);
283 mono_parse_default_optimizations (const char* p)
287 opt = parse_optimizations (DEFAULT_OPTIMIZATIONS, p);
292 opt_descr (guint32 flags) {
293 GString *str = g_string_new ("");
297 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
298 if (flags & (1 << i) && optflag_get_name (i)) {
300 g_string_append_c (str, ',');
301 g_string_append (str, optflag_get_name (i));
305 return g_string_free (str, FALSE);
315 MONO_OPT_ALIAS_ANALYSIS,
316 #ifdef MONO_ARCH_SIMD_INTRINSICS
319 MONO_OPT_SIMD | MONO_OPT_SSE2,
321 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
322 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS | MONO_OPT_ALIAS_ANALYSIS,
323 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
324 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
325 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
326 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
327 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_ALIAS_ANALYSIS,
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,
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_TAILC,
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_SSA,
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,
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_CMOV,
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_EXCEPTION | 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_ABCREM,
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, -1);
390 comp_time += g_timer_elapsed (timer, NULL);
391 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
393 g_print ("Running '%s' ...\n", method->name);
394 #ifdef MONO_USE_AOT_COMPILER
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);
411 g_print ("Test '%s' failed compilation.\n", method->name);
414 fprintf (mini_stats_fd, "%f, ",
415 g_timer_elapsed (timer, NULL) - start_time);
419 fprintf (mini_stats_fd, "],\n");
420 g_timer_stop (timer);
421 elapsed = g_timer_elapsed (timer, NULL);
422 if (failed > 0 || cfailed > 0){
423 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
424 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
426 g_print ("Results: total tests: %d, all pass \n", run);
429 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
430 elapsed - comp_time, comp_time, code_size);
431 *total += failed + cfailed;
436 mini_regression (MonoImage *image, int verbose, int *total_run)
441 GTimer *timer = g_timer_new ();
442 MonoDomain *domain = mono_domain_get ();
446 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
447 mono_arch_cpu_optimizations (&exclude);
450 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
452 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
453 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
454 guint32 opt_flags = opt_sets [opt];
455 n = opt_descr (opt_flags);
459 fprintf (mini_stats_fd, " ");
460 fprintf (mini_stats_fd, "%s", n);
464 fprintf (mini_stats_fd, "));\n");
466 fprintf (mini_stats_fd, "@data = (\n");
467 fprintf (mini_stats_fd, "[");
470 /* load the metadata */
471 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
472 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
475 mono_class_init (method->klass);
477 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
478 fprintf (mini_stats_fd, "\"%s\",", method->name);
482 fprintf (mini_stats_fd, "],\n");
487 if (mono_do_single_method_regression) {
490 mini_regression_step (image, verbose, total_run, &total,
495 g_print ("Single method regression: %d methods\n", g_slist_length (mono_single_method_list));
497 for (iter = mono_single_method_list; iter; iter = g_slist_next (iter)) {
500 mono_current_single_method = iter->data;
502 method_name = mono_method_full_name (mono_current_single_method, TRUE);
503 g_print ("Current single method: %s\n", method_name);
504 g_free (method_name);
506 mini_regression_step (image, verbose, total_run, &total,
513 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
514 mini_regression_step (image, verbose, total_run, &total,
515 opt_sets [opt] & ~exclude,
521 fprintf (mini_stats_fd, ");\n");
522 fflush (mini_stats_fd);
525 g_timer_destroy (timer);
530 mini_regression_list (int verbose, int count, char *images [])
532 int i, total, total_run, run;
535 total_run = total = 0;
536 for (i = 0; i < count; ++i) {
537 ass = mono_assembly_open (images [i], NULL);
539 g_warning ("failed to load assembly: %s", images [i]);
542 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
546 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
547 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
549 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
550 total_run, (int)G_N_ELEMENTS (opt_sets));
556 #ifdef MONO_JIT_INFO_TABLE_TEST
557 typedef struct _JitInfoData
562 struct _JitInfoData *next;
582 static int num_threads;
583 static ThreadData *thread_datas;
584 static MonoDomain *test_domain;
587 alloc_random_data (Region *region)
600 data = ®ion->data;
601 pos = random () % (region->num_datas + 1);
603 while (*data != NULL) {
607 data = &(*data)->next;
611 g_assert (*data == region->data);
613 g_assert (prev->next == *data);
616 prev_end = region->start;
618 prev_end = prev->start + prev->length;
621 next_start = region->start + region->length;
623 next_start = (*data)->start;
625 g_assert (prev_end <= next_start);
627 max_len = next_start - prev_end;
629 if (++num_retries >= 10)
636 d = g_new0 (JitInfoData, 1);
637 d->start = prev_end + random () % (max_len / 2);
638 d->length = random () % MIN (max_len, next_start - d->start) + 1;
640 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
642 d->ji = g_new0 (MonoJitInfo, 1);
643 d->ji->d.method = (MonoMethod*) 0xABadBabe;
644 d->ji->code_start = (gpointer)(gulong) d->start;
645 d->ji->code_size = d->length;
646 d->ji->cas_inited = 1; /* marks an allocated jit info */
657 choose_random_data (Region *region)
663 g_assert (region->num_datas > 0);
665 n = random () % region->num_datas;
667 for (d = ®ion->data, i = 0;
669 d = &(*d)->next, ++i)
676 choose_random_region (ThreadData *td)
678 return &td->regions [random () % td->num_regions];
682 choose_random_thread (void)
684 return &thread_datas [random () % num_threads];
688 free_jit_info_data (ThreadData *td, JitInfoData *free)
690 free->next = td->frees;
693 if (++td->num_frees >= 1000) {
696 for (i = 0; i < 500; ++i)
699 while (free->next != NULL) {
700 JitInfoData *next = free->next->next;
702 //g_free (free->next->ji);
711 #define NUM_THREADS 8
712 #define REGIONS_PER_THREAD 10
713 #define REGION_SIZE 0x10000
715 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
721 test_thread_func (ThreadData *td)
723 int mode = MODE_ALLOC;
725 gulong lookup_successes = 0, lookup_failures = 0;
726 MonoDomain *domain = test_domain;
727 int thread_num = (int)(td - thread_datas);
728 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
734 if (td->num_datas == 0) {
737 } else if (modify_thread && random () % 1000 < 5) {
739 if (mode == MODE_ALLOC)
740 alloc = (random () % 100) < 70;
741 else if (mode == MODE_FREE)
742 alloc = (random () % 100) < 30;
746 /* modify threads sometimes look up their own jit infos */
747 if (modify_thread && random () % 10 < 5) {
748 Region *region = choose_random_region (td);
750 if (region->num_datas > 0) {
751 JitInfoData **data = choose_random_data (region);
752 guint pos = (*data)->start + random () % (*data)->length;
755 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
757 g_assert (ji->cas_inited);
758 g_assert ((*data)->ji == ji);
761 int pos = random () % MAX_ADDR;
762 char *addr = (char*)(gulong) pos;
765 ji = mono_jit_info_table_find (domain, addr);
768 * FIXME: We are actually not allowed
769 * to do this. By the time we examine
770 * the ji another thread might already
774 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
780 JitInfoData *data = alloc_random_data (choose_random_region (td));
783 mono_jit_info_table_add (domain, data->ji);
788 Region *region = choose_random_region (td);
790 if (region->num_datas > 0) {
791 JitInfoData **data = choose_random_data (region);
794 mono_jit_info_table_remove (domain, (*data)->ji);
796 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
799 *data = (*data)->next;
801 free_jit_info_data (td, free);
808 if (++i % 100000 == 0) {
810 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
811 lookup_successes, lookup_failures, td->num_datas);
812 for (j = 0; j < td->num_regions; ++j)
813 g_print (" %d", td->regions [j].num_datas);
817 if (td->num_datas < 100)
819 else if (td->num_datas > 2000)
826 small_id_thread_func (gpointer arg)
828 MonoThread *thread = mono_thread_current ();
829 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
831 g_print ("my small id is %d\n", (int)thread->small_id);
832 mono_hazard_pointer_clear (hp, 1);
834 g_print ("done %d\n", (int)thread->small_id);
839 jit_info_table_test (MonoDomain *domain)
843 g_print ("testing jit_info_table\n");
845 num_threads = NUM_THREADS;
846 thread_datas = g_new0 (ThreadData, num_threads);
848 for (i = 0; i < num_threads; ++i) {
851 thread_datas [i].num_regions = REGIONS_PER_THREAD;
852 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
854 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
855 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
856 thread_datas [i].regions [j].length = REGION_SIZE;
860 test_domain = domain;
863 for (i = 0; i < 72; ++i)
864 mono_thread_create (domain, small_id_thread_func, NULL);
869 for (i = 0; i < num_threads; ++i)
870 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
877 DO_SINGLE_METHOD_REGRESSION,
884 typedef struct CompileAllThreadArgs {
888 guint32 recompilation_times;
889 } CompileAllThreadArgs;
892 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
894 MonoAssembly *ass = args->ass;
895 int verbose = args->verbose;
896 MonoImage *image = mono_assembly_get_image (ass);
899 int i, count = 0, fail_count = 0;
901 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
902 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
903 MonoMethodSignature *sig;
905 if (mono_metadata_has_generic_params (image, token))
908 method = mono_get_method (image, token, NULL);
911 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
912 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
913 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
914 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
917 if (method->klass->generic_container)
919 sig = mono_method_signature (method);
921 char * desc = mono_method_full_name (method, TRUE);
922 g_print ("Could not retrieve method signature for %s\n", desc);
928 if (sig->has_type_parameters)
933 char * desc = mono_method_full_name (method, TRUE);
934 g_print ("Compiling %d %s\n", count, desc);
937 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), 0, 0, -1);
938 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
939 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
942 mono_destroy_compile (cfg);
950 compile_all_methods_thread_main (CompileAllThreadArgs *args)
953 for (i = 0; i < args->recompilation_times; ++i)
954 compile_all_methods_thread_main_inner (args);
958 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
960 CompileAllThreadArgs args;
963 args.verbose = verbose;
965 args.recompilation_times = recompilation_times;
968 * Need to create a mono thread since compilation might trigger
969 * running of managed code.
971 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
973 mono_thread_manage ();
978 * @assembly: reference to an assembly
979 * @argc: argument count
980 * @argv: argument vector
982 * Start execution of a program.
985 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
987 MonoImage *image = mono_assembly_get_image (assembly);
989 guint32 entry = mono_image_get_entry_point (image);
992 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
993 /* FIXME: remove this silly requirement. */
994 mono_environment_exitcode_set (1);
998 method = mono_get_method (image, entry, NULL);
1000 g_print ("The entry point method could not be loaded\n");
1001 mono_environment_exitcode_set (1);
1005 return mono_runtime_run_main (method, argc, argv, NULL);
1018 static void main_thread_handler (gpointer user_data)
1020 MainThreadArgs *main_args = user_data;
1021 MonoAssembly *assembly;
1023 if (mono_compile_aot) {
1026 /* Treat the other arguments as assemblies to compile too */
1027 for (i = 0; i < main_args->argc; ++i) {
1028 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1030 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1033 /* Check that the assembly loaded matches the filename */
1035 MonoImageOpenStatus status;
1038 img = mono_image_open (main_args->argv [i], &status);
1039 if (img && strcmp (img->name, assembly->image->name)) {
1040 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);
1044 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1046 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1051 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1053 fprintf (stderr, "Can not open image %s\n", main_args->file);
1058 * This must be done in a thread managed by mono since it can invoke
1061 if (main_args->opts & MONO_OPT_PRECOMP)
1062 mono_precompile_assemblies ();
1064 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1069 load_agent (MonoDomain *domain, char *desc)
1071 char* col = strchr (desc, ':');
1073 MonoAssembly *agent_assembly;
1077 MonoArray *main_args;
1079 MonoImageOpenStatus open_status;
1082 agent = g_memdup (desc, col - desc + 1);
1083 agent [col - desc] = '\0';
1086 agent = g_strdup (desc);
1090 agent_assembly = mono_assembly_open (agent, &open_status);
1091 if (!agent_assembly) {
1092 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1098 * Can't use mono_jit_exec (), as it sets things which might confuse the
1101 image = mono_assembly_get_image (agent_assembly);
1102 entry = mono_image_get_entry_point (image);
1104 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1109 method = mono_get_method (image, entry, NULL);
1110 if (method == NULL){
1111 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1116 mono_thread_set_main (mono_thread_current ());
1119 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1120 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1122 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1128 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1129 mono_runtime_invoke (method, NULL, pa, NULL);
1135 mini_usage_jitdeveloper (void)
1140 "Runtime and JIT debugging options:\n"
1141 " --breakonex Inserts a breakpoint on exceptions\n"
1142 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1143 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1144 " --compile METHOD Just compile METHOD in assembly\n"
1145 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1146 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1147 " --print-vtable Print the vtable of all used classes\n"
1148 " --regression Runs the regression test contained in the assembly\n"
1149 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1150 " --statfile FILE Sets the stat file to FILE\n"
1151 " --stats Print statistics about the JIT operations\n"
1152 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1153 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1154 " --verify-all Run the verifier on all assemblies and methods\n"
1155 " --full-aot Avoid JITting any code\n"
1156 " --llvmonly Use LLVM compiled code only\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 " --arch=[32,64] Select architecture (runs mono32 or mono64)\n"
1215 " --mixed-mode Enable mixed-mode image support.\n"
1221 mini_trace_usage (void)
1224 "Tracing options:\n"
1225 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1227 "EXPR is composed of:\n"
1228 " all All assemblies\n"
1229 " none No assemblies\n"
1230 " program Entry point assembly\n"
1231 " assembly Specifies an assembly\n"
1232 " wrapper All wrappers bridging native and managed code\n"
1233 " M:Type:Method Specifies a method\n"
1234 " N:Namespace Specifies a namespace\n"
1235 " T:Type Specifies a type\n"
1236 " E:Type Specifies stack traces for an exception type\n"
1237 " EXPR Includes expression\n"
1238 " -EXPR Excludes expression\n"
1239 " EXPR,EXPR Multiple expressions\n"
1240 " disabled Don't print any output until toggled via SIGUSR2\n");
1244 mini_debug_usage (void)
1247 "Debugging options:\n"
1248 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1249 " separated list of options\n"
1251 "OPTIONS is composed of:\n"
1252 " casts Enable more detailed InvalidCastException messages.\n"
1253 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1254 " disabled when running inside the debugger.\n"
1255 " This is useful if you plan to attach to the running\n"
1256 " process with the debugger.\n");
1259 #if defined(MONO_ARCH_ARCHITECTURE)
1260 /* Redefine MONO_ARCHITECTURE to include more information */
1261 #undef MONO_ARCHITECTURE
1262 #define MONO_ARCHITECTURE MONO_ARCH_ARCHITECTURE
1265 static const char info[] =
1266 #ifdef HAVE_KW_THREAD
1270 #endif /* HAVE_KW_THREAD */
1271 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1272 "\tSIGSEGV: altstack\n"
1274 "\tSIGSEGV: normal\n"
1277 "\tNotifications: epoll\n"
1278 #elif defined(HAVE_KQUEUE)
1279 "\tNotification: kqueue\n"
1281 "\tNotification: Thread + polling\n"
1283 "\tArchitecture: " MONO_ARCHITECTURE "\n"
1284 "\tDisabled: " DISABLED_FEATURES "\n"
1286 #ifdef MONO_SMALL_CONFIG
1289 #ifdef MONO_BIG_ARRAYS
1292 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1296 #ifdef MONO_ARCH_LLVM_SUPPORTED
1298 "\tLLVM: yes(" LLVM_VERSION ")\n"
1300 "\tLLVM: supported, not enabled.\n"
1305 #ifndef MONO_ARCH_AOT_SUPPORTED
1306 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1308 #define error_if_aot_unsupported()
1312 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1314 if (!mono_gc_dllmain (module_handle, reason, reserved))
1319 case DLL_PROCESS_ATTACH:
1320 mono_install_runtime_load (mini_init);
1322 case DLL_PROCESS_DETACH:
1323 if (coree_module_handle)
1324 FreeLibrary (coree_module_handle);
1326 case DLL_THREAD_DETACH:
1327 mono_thread_info_detach ();
1335 static gboolean enable_debugging;
1338 * mono_jit_parse_options:
1340 * Process the command line options in ARGV as done by the runtime executable.
1341 * This should be called before mono_jit_init ().
1344 mono_jit_parse_options (int argc, char * argv[])
1347 char *trace_options = NULL;
1348 int mini_verbose = 0;
1352 * Some options have no effect here, since they influence the behavior of
1356 opt = mono_parse_default_optimizations (NULL);
1358 /* FIXME: Avoid code duplication */
1359 for (i = 0; i < argc; ++i) {
1360 if (argv [i] [0] != '-')
1362 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1363 MonoDebugOptions *opt = mini_get_debug_options ();
1365 mono_debugger_agent_parse_options (argv [i] + 17);
1366 opt->mdb_optimizations = TRUE;
1367 enable_debugging = TRUE;
1368 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1369 MonoDebugOptions *opt = mini_get_debug_options ();
1371 opt->soft_breakpoints = TRUE;
1372 opt->explicit_null_checks = TRUE;
1373 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1374 opt = parse_optimizations (opt, argv [i] + 11);
1375 mono_set_optimizations (opt);
1376 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1377 opt = parse_optimizations (opt, argv [i] + 3);
1378 mono_set_optimizations (opt);
1379 } else if (strcmp (argv [i], "--trace") == 0) {
1380 trace_options = (char*)"";
1381 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1382 trace_options = &argv [i][8];
1383 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1385 } else if (strcmp (argv [i], "--breakonex") == 0) {
1386 MonoDebugOptions *opt = mini_get_debug_options ();
1388 opt->break_on_exc = TRUE;
1389 } else if (strcmp (argv [i], "--stats") == 0) {
1390 mono_counters_enable (-1);
1391 mono_stats.enabled = TRUE;
1392 mono_jit_stats.enabled = TRUE;
1393 } else if (strcmp (argv [i], "--break") == 0) {
1395 fprintf (stderr, "Missing method name in --break command line option\n");
1399 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1400 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1401 } else if (strcmp (argv [i], "--llvm") == 0) {
1402 #ifndef MONO_ARCH_LLVM_SUPPORTED
1403 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1404 #elif !defined(ENABLE_LLVM)
1405 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1407 mono_use_llvm = TRUE;
1410 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1415 if (trace_options != NULL) {
1417 * Need to call this before mini_init () so we can trace methods
1418 * compiled there too.
1420 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1421 if (mono_jit_trace_calls == NULL)
1426 mono_set_verbose_level (mini_verbose);
1430 mono_set_use_smp (int use_smp)
1432 #if HAVE_SCHED_SETAFFINITY
1434 unsigned long proc_mask = 1;
1435 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1436 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1438 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1445 switch_gc (char* argv[], const char* target_gc)
1449 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1453 path = g_string_new (argv [0]);
1455 /*Running mono without any argument*/
1456 if (strstr (argv [0], "-sgen"))
1457 g_string_truncate (path, path->len - 5);
1458 else if (strstr (argv [0], "-boehm"))
1459 g_string_truncate (path, path->len - 6);
1461 g_string_append_c (path, '-');
1462 g_string_append (path, target_gc);
1465 execvp (path->str, argv);
1467 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1474 switch_arch (char* argv[], const char* target_arch)
1479 if ((strcmp (target_arch, "32") == 0 && strcmp (MONO_ARCHITECTURE, "x86") == 0) ||
1480 (strcmp (target_arch, "64") == 0 && strcmp (MONO_ARCHITECTURE, "amd64") == 0)) {
1481 return; /* matching arch loaded */
1484 path = g_string_new (argv [0]);
1485 arch_offset = path->len -2; /* last two characters */
1487 /* Remove arch suffix if present */
1488 if (strstr (&path->str[arch_offset], "32") || strstr (&path->str[arch_offset], "64")) {
1489 g_string_truncate (path, arch_offset);
1492 g_string_append (path, target_arch);
1494 if (execvp (path->str, argv) < 0) {
1495 fprintf (stderr, "Error: --arch=%s Failed to switch to '%s'.\n", target_arch, path->str);
1503 * @argc: number of arguments in the argv array
1504 * @argv: array of strings containing the startup arguments
1506 * Launches the Mono JIT engine and parses all the command line options
1507 * in the same way that the mono command line VM would.
1510 mono_main (int argc, char* argv[])
1512 MainThreadArgs main_args;
1513 MonoAssembly *assembly;
1514 MonoMethodDesc *desc;
1518 MonoImageOpenStatus open_status;
1519 const char* aname, *mname = NULL;
1520 char *config_file = NULL;
1522 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1523 MonoGraphOptions mono_graph_options = 0;
1524 int mini_verbose = 0;
1525 gboolean enable_profile = FALSE;
1526 char *trace_options = NULL;
1527 char *profile_options = NULL;
1528 char *aot_options = NULL;
1529 char *forced_version = NULL;
1530 GPtrArray *agents = NULL;
1531 char *attach_options = NULL;
1532 #ifdef MONO_JIT_INFO_TABLE_TEST
1533 int test_jit_info_table = FALSE;
1536 int mixed_mode = FALSE;
1538 #ifdef __native_client__
1539 gboolean nacl_null_checks_off = FALSE;
1544 /* stdout defaults to block buffering if it's not writing to a terminal, which
1545 * happens with our test harness: we redirect stdout to capture it. Force line
1546 * buffering in all cases. */
1547 setlinebuf (stdout);
1551 setlocale (LC_ALL, "");
1553 if (g_getenv ("MONO_NO_SMP"))
1554 mono_set_use_smp (FALSE);
1556 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1557 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1559 opt = mono_parse_default_optimizations (NULL);
1561 for (i = 1; i < argc; ++i) {
1562 if (argv [i] [0] != '-')
1564 if (strcmp (argv [i], "--regression") == 0) {
1565 action = DO_REGRESSION;
1566 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1567 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1568 action = DO_SINGLE_METHOD_REGRESSION;
1569 mono_single_method_regression_opt = parse_optimizations (opt, full_opts);
1571 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1573 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1574 char *build = mono_get_runtime_build_info ();
1577 g_print ("Mono JIT compiler version %s\nCopyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1580 gc_descr = mono_gc_get_description ();
1581 g_print ("\tGC: %s\n", gc_descr);
1585 const char *clibpath;
1587 cerror = mono_check_corlib_version ();
1588 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1590 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1591 g_print ("The error is: %s\n", cerror);
1592 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1597 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1600 } else if (strcmp (argv [i], "--help-trace") == 0){
1601 mini_trace_usage ();
1603 } else if (strcmp (argv [i], "--help-devel") == 0){
1604 mini_usage_jitdeveloper ();
1606 } else if (strcmp (argv [i], "--help-debug") == 0){
1607 mini_debug_usage ();
1609 } else if (strcmp (argv [i], "--list-opt") == 0){
1610 mini_usage_list_opt ();
1612 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1614 fprintf (stderr, "error: --statfile requires a filename argument\n");
1617 mini_stats_fd = fopen (argv [++i], "w+");
1618 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1619 opt = parse_optimizations (opt, argv [i] + 11);
1620 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1621 opt = parse_optimizations (opt, argv [i] + 3);
1622 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1623 switch_gc (argv, "sgen");
1624 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1625 switch_gc (argv, "boehm");
1628 else if (strcmp (argv [i], "--arch=32") == 0) {
1629 switch_arch (argv, "32");
1630 } else if (strcmp (argv [i], "--arch=64") == 0) {
1631 switch_arch (argv, "64");
1634 else if (strcmp (argv [i], "--config") == 0) {
1636 fprintf (stderr, "error: --config requires a filename argument\n");
1639 config_file = argv [++i];
1641 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1644 } else if (strcmp (argv [i], "--ncompile") == 0) {
1646 fprintf (stderr, "error: --ncompile requires an argument\n");
1649 count = atoi (argv [++i]);
1651 } else if (strcmp (argv [i], "--trace") == 0) {
1652 trace_options = (char*)"";
1653 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1654 trace_options = &argv [i][8];
1655 } else if (strcmp (argv [i], "--breakonex") == 0) {
1656 MonoDebugOptions *opt = mini_get_debug_options ();
1658 opt->break_on_exc = TRUE;
1659 } else if (strcmp (argv [i], "--break") == 0) {
1661 fprintf (stderr, "Missing method name in --break command line option\n");
1665 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1666 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1667 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1668 if (i + 2 >= argc) {
1669 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1672 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1673 if (mono_break_at_bb_method == NULL) {
1674 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1677 mono_break_at_bb_bb_num = atoi (argv [++i]);
1678 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1679 if (i + 2 >= argc) {
1680 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1683 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1684 if (mono_inject_async_exc_method == NULL) {
1685 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1688 mono_inject_async_exc_pos = atoi (argv [++i]);
1689 } else if (strcmp (argv [i], "--verify-all") == 0) {
1690 mono_verifier_enable_verify_all ();
1691 } else if (strcmp (argv [i], "--full-aot") == 0) {
1692 mono_aot_only = TRUE;
1693 } else if (strcmp (argv [i], "--llvmonly") == 0) {
1694 mono_aot_only = TRUE;
1695 mono_llvm_only = TRUE;
1696 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1697 mono_print_vtable = TRUE;
1698 } else if (strcmp (argv [i], "--stats") == 0) {
1699 mono_counters_enable (-1);
1700 mono_stats.enabled = TRUE;
1701 mono_jit_stats.enabled = TRUE;
1703 } else if (strcmp (argv [i], "--aot") == 0) {
1704 error_if_aot_unsupported ();
1705 mono_compile_aot = TRUE;
1706 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1707 error_if_aot_unsupported ();
1708 mono_compile_aot = TRUE;
1709 aot_options = &argv [i][6];
1711 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1712 action = DO_COMPILE;
1713 recompilation_times = atoi (argv [i] + 14);
1714 } else if (strcmp (argv [i], "--compile-all") == 0) {
1715 action = DO_COMPILE;
1716 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1717 forced_version = &argv [i][10];
1718 } else if (strcmp (argv [i], "--jitmap") == 0) {
1719 mono_enable_jit_map ();
1720 } else if (strcmp (argv [i], "--profile") == 0) {
1721 enable_profile = TRUE;
1722 profile_options = NULL;
1723 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1724 enable_profile = TRUE;
1725 profile_options = argv [i] + 10;
1726 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1728 agents = g_ptr_array_new ();
1729 g_ptr_array_add (agents, argv [i] + 8);
1730 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1731 attach_options = argv [i] + 9;
1732 } else if (strcmp (argv [i], "--compile") == 0) {
1734 fprintf (stderr, "error: --compile option requires a method name argument\n");
1740 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1742 fprintf (stderr, "error: --graph option requires a method name argument\n");
1746 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1749 } else if (strcmp (argv [i], "--graph") == 0) {
1751 fprintf (stderr, "error: --graph option requires a method name argument\n");
1756 mono_graph_options = MONO_GRAPH_CFG;
1758 } else if (strcmp (argv [i], "--debug") == 0) {
1759 enable_debugging = TRUE;
1760 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1761 enable_debugging = TRUE;
1762 if (!parse_debug_options (argv [i] + 8))
1764 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1765 MonoDebugOptions *opt = mini_get_debug_options ();
1767 mono_debugger_agent_parse_options (argv [i] + 17);
1768 opt->mdb_optimizations = TRUE;
1769 enable_debugging = TRUE;
1770 } else if (strcmp (argv [i], "--security") == 0) {
1771 #ifndef DISABLE_SECURITY
1772 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1774 fprintf (stderr, "error: --security: not compiled with security manager support");
1777 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1778 /* Note: validil, and verifiable need to be
1779 accepted even if DISABLE_SECURITY is defined. */
1781 if (strcmp (argv [i] + 11, "core-clr") == 0) {
1782 #ifndef DISABLE_SECURITY
1783 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1784 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1786 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1789 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1790 #ifndef DISABLE_SECURITY
1791 /* fixme should we enable verifiable code here?*/
1792 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1793 mono_security_core_clr_test = TRUE;
1795 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1798 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1799 #ifndef DISABLE_SECURITY
1800 fprintf (stderr, "warning: --security=cas not supported.");
1802 fprintf (stderr, "error: --security: not compiled with CAS support");
1805 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1806 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1807 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1808 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1810 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1813 } else if (strcmp (argv [i], "--desktop") == 0) {
1814 mono_gc_set_desktop_mode ();
1815 /* Put more desktop-specific optimizations here */
1816 } else if (strcmp (argv [i], "--server") == 0){
1817 mono_config_set_server_mode (TRUE);
1818 /* Put more server-specific optimizations here */
1819 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1820 action = DO_DEBUGGER;
1821 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1822 fprintf (stderr, "--wapi= option no longer supported\n.");
1824 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1825 mono_do_x86_stack_align = FALSE;
1826 #ifdef MONO_JIT_INFO_TABLE_TEST
1827 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1828 test_jit_info_table = TRUE;
1830 } else if (strcmp (argv [i], "--llvm") == 0) {
1831 #ifndef MONO_ARCH_LLVM_SUPPORTED
1832 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1833 #elif !defined(ENABLE_LLVM)
1834 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1836 mono_use_llvm = TRUE;
1838 } else if (strcmp (argv [i], "--nollvm") == 0){
1839 mono_use_llvm = FALSE;
1840 #ifdef __native_client_codegen__
1841 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1842 nacl_align_byte = -1; /* 0xff */
1844 #ifdef __native_client__
1845 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1846 nacl_mono_path = g_strdup(argv[++i]);
1847 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1848 nacl_null_checks_off = TRUE;
1851 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1856 #ifdef __native_client_codegen__
1857 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1859 nacl_align_byte = -1; /* 0xff */
1861 if (!nacl_null_checks_off) {
1862 MonoDebugOptions *opt = mini_get_debug_options ();
1863 opt->explicit_null_checks = TRUE;
1872 #if !defined(HOST_WIN32) && defined(HAVE_UNISTD_H)
1874 * If we are not embedded, use the mono runtime executable to run managed exe's.
1879 runtime_path = wapi_process_get_path (getpid ());
1881 wapi_process_set_cli_launcher (runtime_path);
1882 g_free (runtime_path);
1887 if (g_getenv ("MONO_XDEBUG"))
1888 enable_debugging = TRUE;
1890 #ifdef MONO_CROSS_COMPILE
1891 if (!mono_compile_aot) {
1892 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1895 #if SIZEOF_VOID_P == 8 && (defined(TARGET_ARM) || defined(TARGET_X86))
1896 fprintf (stderr, "Can't cross-compile on 64-bit platforms to 32-bit architecture.\n");
1898 #elif SIZEOF_VOID_P == 4 && (defined(TARGET_ARM64) || defined(TARGET_AMD64))
1899 fprintf (stderr, "Can't cross-compile on 32-bit platforms to 64-bit architecture.\n");
1904 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1905 g_set_prgname (argv[i]);
1908 mono_counters_init ();
1910 /* Set rootdir before loading config */
1911 mono_set_rootdir ();
1914 mono_profiler_load (profile_options);
1916 mono_attach_parse_options (attach_options);
1918 if (trace_options != NULL){
1920 * Need to call this before mini_init () so we can trace methods
1921 * compiled there too.
1923 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1924 if (mono_jit_trace_calls == NULL)
1929 if (!mono_aot_only) {
1930 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1935 if (action == DO_DEBUGGER) {
1936 enable_debugging = TRUE;
1937 g_print ("The Mono Debugger is no longer supported.\n");
1939 } else if (enable_debugging)
1940 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1944 mono_load_coree (argv [i]);
1947 /* Parse gac loading options before loading assemblies. */
1948 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1949 mono_config_parse (config_file);
1952 mono_set_defaults (mini_verbose, opt);
1953 domain = mini_init (argv [i], forced_version);
1955 mono_gc_set_stack_end (&domain);
1960 for (i = 0; i < agents->len; ++i) {
1961 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1963 g_ptr_array_free (agents, TRUE);
1964 mini_cleanup (domain);
1969 g_ptr_array_free (agents, TRUE);
1973 case DO_SINGLE_METHOD_REGRESSION:
1974 mono_do_single_method_regression = TRUE;
1976 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1977 g_print ("Regression ERRORS!\n");
1978 mini_cleanup (domain);
1981 mini_cleanup (domain);
1984 if (argc - i != 1 || mname == NULL) {
1985 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1986 mini_cleanup (domain);
1992 if (argc - i != 1) {
1994 mini_cleanup (domain);
2000 if (argc - i != 1 || mname == NULL) {
2002 mini_cleanup (domain);
2010 mini_cleanup (domain);
2017 #ifdef MONO_JIT_INFO_TABLE_TEST
2018 if (test_jit_info_table)
2019 jit_info_table_test (domain);
2022 assembly = mono_assembly_open (aname, &open_status);
2024 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2025 mini_cleanup (domain);
2029 if (trace_options != NULL)
2030 mono_trace_set_assembly (assembly);
2032 if (mono_compile_aot || action == DO_EXEC) {
2035 //mono_set_rootdir ();
2037 error = mono_check_corlib_version ();
2039 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2040 fprintf (stderr, "Loaded from: %s\n",
2041 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2042 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.mono-project.com/download.\n");
2047 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2048 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2052 main_args.domain = domain;
2053 main_args.file = aname;
2054 main_args.argc = argc - i;
2055 main_args.argv = argv + i;
2056 main_args.opts = opt;
2057 main_args.aot_options = aot_options;
2058 #if RUN_IN_SUBTHREAD
2059 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2061 main_thread_handler (&main_args);
2062 mono_thread_manage ();
2065 mini_cleanup (domain);
2067 /* Look up return value from System.Environment.ExitCode */
2068 i = mono_environment_exitcode_get ();
2070 } else if (action == DO_COMPILE) {
2071 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2072 mini_cleanup (domain);
2074 } else if (action == DO_DEBUGGER) {
2077 desc = mono_method_desc_new (mname, 0);
2079 g_print ("Invalid method name %s\n", mname);
2080 mini_cleanup (domain);
2083 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2085 g_print ("Cannot find method %s\n", mname);
2086 mini_cleanup (domain);
2091 if (action == DO_DRAW) {
2094 switch (mono_graph_options) {
2095 case MONO_GRAPH_DTREE:
2097 opt |= MONO_OPT_LOOP;
2099 case MONO_GRAPH_CFG_CODE:
2102 case MONO_GRAPH_CFG_SSA:
2105 case MONO_GRAPH_CFG_OPTCODE:
2112 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2113 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2115 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2116 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), 0, part, -1);
2119 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, part, -1);
2120 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2121 g_warning ("no SSA info available (use -O=deadce)");
2124 mono_draw_graph (cfg, mono_graph_options);
2125 mono_destroy_compile (cfg);
2127 } else if (action == DO_BENCH) {
2128 if (mini_stats_fd) {
2130 double no_opt_time = 0.0;
2131 GTimer *timer = g_timer_new ();
2132 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2133 mono_method_full_name (method, TRUE));
2134 fprintf (mini_stats_fd, "@data = (\n");
2135 fprintf (mini_stats_fd, "[");
2136 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2138 n = opt_descr (opt);
2141 fprintf (mini_stats_fd, "\"%s\",", n);
2143 fprintf (mini_stats_fd, "],\n[");
2145 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2149 g_timer_start (timer);
2150 for (j = 0; j < count; ++j) {
2151 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2152 mono_destroy_compile (cfg);
2154 g_timer_stop (timer);
2155 elapsed = g_timer_elapsed (timer, NULL);
2157 no_opt_time = elapsed;
2158 fprintf (mini_stats_fd, "%f, ", elapsed);
2160 fprintf (mini_stats_fd, "]");
2161 if (no_opt_time > 0.0) {
2162 fprintf (mini_stats_fd, ", \n[");
2163 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2164 fprintf (mini_stats_fd, "%f,", no_opt_time);
2165 fprintf (mini_stats_fd, "]");
2167 fprintf (mini_stats_fd, ");\n");
2169 for (i = 0; i < count; ++i) {
2170 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2171 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2172 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2174 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2175 mono_destroy_compile (cfg);
2179 cfg = mini_method_compile (method, opt, mono_get_root_domain (), 0, 0, -1);
2180 mono_destroy_compile (cfg);
2184 mini_cleanup (domain);
2189 mono_jit_init (const char *file)
2191 return mini_init (file, NULL);
2195 * mono_jit_init_version:
2196 * @domain_name: the name of the root domain
2197 * @runtime_version: the version of the runtime to load
2199 * Use this version when you want to force a particular runtime
2200 * version to be used. By default Mono will pick the runtime that is
2201 * referenced by the initial assembly (specified in @file), this
2202 * routine allows programmers to specify the actual runtime to be used
2203 * as the initial runtime is inherited by all future assemblies loaded
2204 * (since Mono does not support having more than one mscorlib runtime
2207 * The @runtime_version can be one of these strings: "v1.1.4322" for
2208 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2210 * Returns: the MonoDomain representing the domain where the assembly
2214 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2216 return mini_init (domain_name, runtime_version);
2220 mono_jit_cleanup (MonoDomain *domain)
2222 mono_thread_manage ();
2224 mini_cleanup (domain);
2228 mono_jit_set_aot_only (gboolean val)
2230 mono_aot_only = val;
2234 mono_jit_set_aot_mode (MonoAotMode mode)
2236 mono_aot_mode = mode;
2237 if (mono_aot_mode == MONO_AOT_MODE_LLVMONLY)
2238 mono_llvm_only = TRUE;
2242 * mono_jit_set_trace_options:
2243 * @options: string representing the trace options
2245 * Set the options of the tracing engine. This function can be called before initializing
2246 * the mono runtime. See the --trace mono(1) manpage for the options format.
2248 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2251 mono_jit_set_trace_options (const char* options)
2253 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2254 if (trace_opt == NULL)
2256 mono_jit_trace_calls = trace_opt;
2261 * mono_set_signal_chaining:
2263 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2264 * If signal chaining is enabled, the runtime saves the original signal handlers before
2265 * installing its own handlers, and calls the original ones in the following cases:
2266 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2271 * Signal chaining only works on POSIX platforms.
2274 mono_set_signal_chaining (gboolean chain_signals)
2276 mono_do_signal_chaining = chain_signals;
2280 * mono_set_crash_chaining:
2282 * Enable/disable crash chaining due to signals. When a fatal signal is delivered and
2283 * Mono doesn't know how to handle it, it will invoke the crash handler. If chrash chaining
2284 * is enabled, it will first print its crash information and then try to chain with the native handler.
2287 mono_set_crash_chaining (gboolean chain_crashes)
2289 mono_do_crash_chaining = chain_crashes;
2293 mono_parse_env_options (int *ref_argc, char **ref_argv [])
2295 int argc = *ref_argc;
2296 char **argv = *ref_argv;
2298 const char *env_options = g_getenv ("MONO_ENV_OPTIONS");
2299 if (env_options != NULL){
2300 GPtrArray *array = g_ptr_array_new ();
2301 GString *buffer = g_string_new ("");
2304 gboolean in_quotes = FALSE;
2305 char quote_char = '\0';
2307 for (p = env_options; *p; p++){
2309 case ' ': case '\t':
2311 if (buffer->len != 0){
2312 g_ptr_array_add (array, g_strdup (buffer->str));
2313 g_string_truncate (buffer, 0);
2316 g_string_append_c (buffer, *p);
2321 g_string_append_c (buffer, p [1]);
2328 if (quote_char == *p)
2331 g_string_append_c (buffer, *p);
2338 g_string_append_c (buffer, *p);
2343 fprintf (stderr, "Unmatched quotes in value of MONO_ENV_OPTIONS: [%s]\n", env_options);
2347 if (buffer->len != 0)
2348 g_ptr_array_add (array, g_strdup (buffer->str));
2349 g_string_free (buffer, TRUE);
2351 if (array->len > 0){
2352 int new_argc = array->len + argc;
2353 char **new_argv = g_new (char *, new_argc + 1);
2356 new_argv [0] = argv [0];
2358 /* First the environment variable settings, to allow the command line options to override */
2359 for (i = 0; i < array->len; i++)
2360 new_argv [i+1] = g_ptr_array_index (array, i);
2362 for (j = 1; j < argc; j++)
2363 new_argv [i++] = argv [j];
2364 new_argv [i] = NULL;
2366 *ref_argc = new_argc;
2367 *ref_argv = new_argv;
2369 g_ptr_array_free (array, TRUE);