2 * driver.c: The new mono JIT compiler.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002-2003 Ximian, Inc.
9 * (C) 2003-2006 Novell, Inc.
14 #if HAVE_SCHED_SETAFFINITY
21 #include <mono/metadata/assembly.h>
22 #include <mono/metadata/loader.h>
23 #include <mono/metadata/tabledefs.h>
24 #include <mono/metadata/class.h>
25 #include <mono/metadata/object.h>
26 #include <mono/metadata/exception.h>
27 #include <mono/metadata/opcodes.h>
28 #include <mono/metadata/mono-endian.h>
29 #include <mono/metadata/tokentype.h>
30 #include <mono/metadata/tabledefs.h>
31 #include <mono/metadata/threads.h>
32 #include <mono/metadata/marshal.h>
33 #include <mono/metadata/socket-io.h>
34 #include <mono/metadata/appdomain.h>
35 #include <mono/metadata/debug-helpers.h>
36 #include <mono/io-layer/io-layer.h>
37 #include "mono/metadata/profiler.h"
38 #include <mono/metadata/profiler-private.h>
39 #include <mono/metadata/mono-config.h>
40 #include <mono/metadata/environment.h>
41 #include <mono/metadata/verify.h>
42 #include <mono/metadata/verify-internals.h>
43 #include <mono/metadata/mono-debug.h>
44 #include <mono/metadata/security-manager.h>
45 #include <mono/metadata/security-core-clr.h>
46 #include <mono/metadata/gc-internal.h>
47 #include <mono/metadata/coree.h>
48 #include <mono/metadata/attach.h>
49 #include "mono/utils/mono-counters.h"
50 #include "mono/utils/mono-hwcap.h"
58 #include "debugger-agent.h"
60 static FILE *mini_stats_fd = NULL;
62 static void mini_usage (void);
65 /* Need this to determine whether to detach console */
66 #include <mono/metadata/cil-coff.h>
67 /* This turns off command line globbing under win32 */
71 typedef void (*OptFunc) (const char *p);
74 #ifdef HAVE_ARRAY_ELEM_INIT
75 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
76 #define MSGSTRFIELD1(line) str##line
78 static const struct msgstr_t {
79 #define OPTFLAG(id,shift,name,desc) char MSGSTRFIELD(__LINE__) [sizeof (name) + sizeof (desc)];
80 #include "optflags-def.h"
83 #define OPTFLAG(id,shift,name,desc) name "\0" desc,
84 #include "optflags-def.h"
87 static const gint16 opt_names [] = {
88 #define OPTFLAG(id,shift,name,desc) [(shift)] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
89 #include "optflags-def.h"
93 #define optflag_get_name(id) ((const char*)&opstr + opt_names [(id)])
94 #define optflag_get_desc(id) (optflag_get_name(id) + 1 + strlen (optflag_get_name(id)))
96 #else /* !HAVE_ARRAY_ELEM_INIT */
102 #define OPTFLAG(id,shift,name,desc) {name,desc},
105 #include "optflags-def.h"
108 #define optflag_get_name(id) (opt_names [(id)].name)
109 #define optflag_get_desc(id) (opt_names [(id)].desc)
114 opt_funcs [sizeof (int) * 8] = {
118 #ifdef __native_client_codegen__
119 extern gint8 nacl_align_byte;
121 #ifdef __native_client__
122 extern char *nacl_mono_path;
125 #define DEFAULT_OPTIMIZATIONS ( \
126 MONO_OPT_PEEPHOLE | \
129 MONO_OPT_CONSPROP | \
130 MONO_OPT_COPYPROP | \
136 MONO_OPT_EXCEPTION | \
142 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP | MONO_OPT_UNSAFE | MONO_OPT_GSHAREDVT)
145 parse_optimizations (const char* p)
147 /* the default value */
148 guint32 opt = DEFAULT_OPTIMIZATIONS;
153 /* Initialize the hwcap module if necessary. */
156 /* call out to cpu detection code here that sets the defaults ... */
157 opt |= mono_arch_cpu_optimizations (&exclude);
169 for (i = 0; i < G_N_ELEMENTS (opt_names) && optflag_get_name (i); ++i) {
170 n = optflag_get_name (i);
172 if (strncmp (p, n, len) == 0) {
181 } else if (*p == '=') {
185 while (*p && *p++ != ',');
192 if (i == G_N_ELEMENTS (opt_names) || !optflag_get_name (i)) {
193 if (strncmp (p, "all", 3) == 0) {
197 opt = ~(EXCLUDED_FROM_ALL | exclude);
202 fprintf (stderr, "Invalid optimization name `%s'\n", p);
211 parse_debug_options (const char* p)
213 MonoDebugOptions *opt = mini_get_debug_options ();
217 fprintf (stderr, "Syntax error; expected debug option name\n");
221 if (!strncmp (p, "casts", 5)) {
222 opt->better_cast_details = TRUE;
224 } else if (!strncmp (p, "mdb-optimizations", 17)) {
225 opt->mdb_optimizations = TRUE;
227 } else if (!strncmp (p, "gdb", 3)) {
231 fprintf (stderr, "Invalid debug option `%s', use --help-debug for details\n", p);
238 fprintf (stderr, "Syntax error; expected debug option name\n");
249 const char desc [18];
250 MonoGraphOptions value;
253 static const GraphName
255 {"cfg", "Control Flow", MONO_GRAPH_CFG},
256 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE},
257 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE},
258 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA},
259 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE}
262 static MonoGraphOptions
263 mono_parse_graph_options (const char* p)
268 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
269 n = graph_names [i].name;
271 if (strncmp (p, n, len) == 0)
272 return graph_names [i].value;
275 fprintf (stderr, "Invalid graph name provided: %s\n", p);
280 mono_parse_default_optimizations (const char* p)
284 opt = parse_optimizations (p);
289 opt_descr (guint32 flags) {
290 GString *str = g_string_new ("");
294 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i) {
295 if (flags & (1 << i)) {
297 g_string_append_c (str, ',');
298 g_string_append (str, optflag_get_name (i));
302 return g_string_free (str, FALSE);
312 #ifdef MONO_ARCH_SIMD_INTRINSICS
315 MONO_OPT_SIMD | MONO_OPT_SSE2,
317 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_INTRINS,
318 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS,
319 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP,
320 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_CFOLD,
321 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE,
322 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,
323 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,
324 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,
325 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION,
326 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION | MONO_OPT_CMOV,
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_EXCEPTION | MONO_OPT_ABCREM,
328 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_EXCEPTION | MONO_OPT_ABCREM | MONO_OPT_SSAPRE,
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_ABCREM,
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_SSAPRE,
331 MONO_OPT_BRANCH | MONO_OPT_PEEPHOLE | MONO_OPT_LINEARS | MONO_OPT_COPYPROP | MONO_OPT_CONSPROP | MONO_OPT_DEADCE | MONO_OPT_LOOP | MONO_OPT_INLINE | MONO_OPT_INTRINS | MONO_OPT_ABCREM | MONO_OPT_SHARED,
332 DEFAULT_OPTIMIZATIONS,
335 typedef int (*TestMethod) (void);
339 domain_dump_native_code (MonoDomain *domain) {
340 // need to poke into the domain, move to metadata/domain.c
341 // need to empty jit_info_table and code_mp
345 static gboolean do_single_method_regression = FALSE;
346 static guint32 single_method_regression_opt;
347 static MonoMethod *current_single_method = NULL;
348 static GSList *single_method_list = NULL;
349 static GHashTable *single_method_hash = NULL;
352 mono_get_optimizations_for_method (MonoMethod *method, guint32 default_opt)
356 if (!do_single_method_regression)
358 if (!current_single_method) {
359 if (!single_method_hash)
360 single_method_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
361 if (!g_hash_table_lookup (single_method_hash, method)) {
362 g_hash_table_insert (single_method_hash, method, method);
363 single_method_list = g_slist_prepend (single_method_list, method);
367 if (method == current_single_method)
368 return single_method_regression_opt;
373 mini_regression_step (MonoImage *image, int verbose, int *total_run, int *total,
375 GTimer *timer, MonoDomain *domain)
377 int result, expected, failed, cfailed, run, code_size;
379 double elapsed, comp_time, start_time;
383 mono_set_defaults (verbose, opt_flags);
384 n = opt_descr (opt_flags);
385 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image), n);
387 cfailed = failed = run = code_size = 0;
388 comp_time = elapsed = 0.0;
390 /* fixme: ugly hack - delete all previously compiled methods */
391 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
392 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
393 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
394 mono_jit_code_hash_init (&(domain->jit_code_hash));
396 g_timer_start (timer);
398 fprintf (mini_stats_fd, "[");
399 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
400 MonoMethod *method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
403 if (strncmp (method->name, "test_", 5) == 0) {
406 expected = atoi (method->name + 5);
408 start_time = g_timer_elapsed (timer, NULL);
409 comp_time -= start_time;
410 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, opt_flags), mono_get_root_domain (), TRUE, FALSE, 0);
411 comp_time += g_timer_elapsed (timer, NULL);
412 if (cfg->exception_type == MONO_EXCEPTION_NONE) {
414 g_print ("Running '%s' ...\n", method->name);
415 #ifdef MONO_USE_AOT_COMPILER
416 if ((func = mono_aot_get_method (mono_get_root_domain (), method)))
420 func = (TestMethod)(gpointer)cfg->native_code;
421 func = (TestMethod)mono_create_ftnptr (mono_get_root_domain (), func);
423 if (result != expected) {
425 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
427 code_size += cfg->code_len;
428 mono_destroy_compile (cfg);
433 g_print ("Test '%s' failed compilation.\n", method->name);
436 fprintf (mini_stats_fd, "%f, ",
437 g_timer_elapsed (timer, NULL) - start_time);
441 fprintf (mini_stats_fd, "],\n");
442 g_timer_stop (timer);
443 elapsed = g_timer_elapsed (timer, NULL);
444 if (failed > 0 || cfailed > 0){
445 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
446 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
448 g_print ("Results: total tests: %d, all pass \n", run);
451 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed,
452 elapsed - comp_time, comp_time, code_size);
453 *total += failed + cfailed;
458 mini_regression (MonoImage *image, int verbose, int *total_run)
463 GTimer *timer = g_timer_new ();
464 MonoDomain *domain = mono_domain_get ();
468 /* Note: mono_hwcap_init () called in mono_init () before we get here. */
469 mono_arch_cpu_optimizations (&exclude);
472 fprintf (mini_stats_fd, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
474 fprintf (mini_stats_fd, "$graph->set_legend(qw(");
475 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); opt++) {
476 guint32 opt_flags = opt_sets [opt];
477 n = opt_descr (opt_flags);
481 fprintf (mini_stats_fd, " ");
482 fprintf (mini_stats_fd, "%s", n);
486 fprintf (mini_stats_fd, "));\n");
488 fprintf (mini_stats_fd, "@data = (\n");
489 fprintf (mini_stats_fd, "[");
492 /* load the metadata */
493 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
494 method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
497 mono_class_init (method->klass);
499 if (!strncmp (method->name, "test_", 5) && mini_stats_fd) {
500 fprintf (mini_stats_fd, "\"%s\",", method->name);
504 fprintf (mini_stats_fd, "],\n");
509 if (do_single_method_regression) {
512 mini_regression_step (image, verbose, total_run, &total,
517 g_print ("Single method regression: %d methods\n", g_slist_length (single_method_list));
519 for (iter = single_method_list; iter; iter = g_slist_next (iter)) {
522 current_single_method = iter->data;
524 method_name = mono_method_full_name (current_single_method, TRUE);
525 g_print ("Current single method: %s\n", method_name);
526 g_free (method_name);
528 mini_regression_step (image, verbose, total_run, &total,
535 for (opt = 0; opt < G_N_ELEMENTS (opt_sets); ++opt) {
536 mini_regression_step (image, verbose, total_run, &total,
537 opt_sets [opt] & ~exclude,
543 fprintf (mini_stats_fd, ");\n");
544 fflush (mini_stats_fd);
547 g_timer_destroy (timer);
552 mini_regression_list (int verbose, int count, char *images [])
554 int i, total, total_run, run;
557 total_run = total = 0;
558 for (i = 0; i < count; ++i) {
559 ass = mono_assembly_open (images [i], NULL);
561 g_warning ("failed to load assembly: %s", images [i]);
564 total += mini_regression (mono_assembly_get_image (ass), verbose, &run);
568 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
569 total_run, total, (int)G_N_ELEMENTS (opt_sets), 100.0*(total_run-total)/total_run);
571 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
572 total_run, (int)G_N_ELEMENTS (opt_sets));
578 #ifdef MONO_JIT_INFO_TABLE_TEST
579 typedef struct _JitInfoData
584 struct _JitInfoData *next;
604 static int num_threads;
605 static ThreadData *thread_datas;
606 static MonoDomain *test_domain;
609 alloc_random_data (Region *region)
622 data = ®ion->data;
623 pos = random () % (region->num_datas + 1);
625 while (*data != NULL) {
629 data = &(*data)->next;
633 g_assert (*data == region->data);
635 g_assert (prev->next == *data);
638 prev_end = region->start;
640 prev_end = prev->start + prev->length;
643 next_start = region->start + region->length;
645 next_start = (*data)->start;
647 g_assert (prev_end <= next_start);
649 max_len = next_start - prev_end;
651 if (++num_retries >= 10)
658 d = g_new0 (JitInfoData, 1);
659 d->start = prev_end + random () % (max_len / 2);
660 d->length = random () % MIN (max_len, next_start - d->start) + 1;
662 g_assert (d->start >= prev_end && d->start + d->length <= next_start);
664 d->ji = g_new0 (MonoJitInfo, 1);
665 d->ji->d.method = (MonoMethod*) 0xABadBabe;
666 d->ji->code_start = (gpointer)(gulong) d->start;
667 d->ji->code_size = d->length;
668 d->ji->cas_inited = 1; /* marks an allocated jit info */
679 choose_random_data (Region *region)
685 g_assert (region->num_datas > 0);
687 n = random () % region->num_datas;
689 for (d = ®ion->data, i = 0;
691 d = &(*d)->next, ++i)
698 choose_random_region (ThreadData *td)
700 return &td->regions [random () % td->num_regions];
704 choose_random_thread (void)
706 return &thread_datas [random () % num_threads];
710 free_jit_info_data (ThreadData *td, JitInfoData *free)
712 free->next = td->frees;
715 if (++td->num_frees >= 1000) {
718 for (i = 0; i < 500; ++i)
721 while (free->next != NULL) {
722 JitInfoData *next = free->next->next;
724 //g_free (free->next->ji);
733 #define NUM_THREADS 8
734 #define REGIONS_PER_THREAD 10
735 #define REGION_SIZE 0x10000
737 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
743 test_thread_func (ThreadData *td)
745 int mode = MODE_ALLOC;
747 gulong lookup_successes = 0, lookup_failures = 0;
748 MonoDomain *domain = test_domain;
749 int thread_num = (int)(td - thread_datas);
750 gboolean modify_thread = thread_num < NUM_THREADS / 2; /* only half of the threads modify the table */
756 if (td->num_datas == 0) {
759 } else if (modify_thread && random () % 1000 < 5) {
761 if (mode == MODE_ALLOC)
762 alloc = (random () % 100) < 70;
763 else if (mode == MODE_FREE)
764 alloc = (random () % 100) < 30;
768 /* modify threads sometimes look up their own jit infos */
769 if (modify_thread && random () % 10 < 5) {
770 Region *region = choose_random_region (td);
772 if (region->num_datas > 0) {
773 JitInfoData **data = choose_random_data (region);
774 guint pos = (*data)->start + random () % (*data)->length;
777 ji = mono_jit_info_table_find (domain, (char*)(gulong) pos);
779 g_assert (ji->cas_inited);
780 g_assert ((*data)->ji == ji);
783 int pos = random () % MAX_ADDR;
784 char *addr = (char*)(gulong) pos;
787 ji = mono_jit_info_table_find (domain, addr);
790 * FIXME: We are actually not allowed
791 * to do this. By the time we examine
792 * the ji another thread might already
796 g_assert (addr >= (char*)ji->code_start && addr < (char*)ji->code_start + ji->code_size);
802 JitInfoData *data = alloc_random_data (choose_random_region (td));
805 mono_jit_info_table_add (domain, data->ji);
810 Region *region = choose_random_region (td);
812 if (region->num_datas > 0) {
813 JitInfoData **data = choose_random_data (region);
816 mono_jit_info_table_remove (domain, (*data)->ji);
818 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
821 *data = (*data)->next;
823 free_jit_info_data (td, free);
830 if (++i % 100000 == 0) {
832 g_print ("num datas %d (%ld - %ld): %d", (int)(td - thread_datas),
833 lookup_successes, lookup_failures, td->num_datas);
834 for (j = 0; j < td->num_regions; ++j)
835 g_print (" %d", td->regions [j].num_datas);
839 if (td->num_datas < 100)
841 else if (td->num_datas > 2000)
848 small_id_thread_func (gpointer arg)
850 MonoThread *thread = mono_thread_current ();
851 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
853 g_print ("my small id is %d\n", (int)thread->small_id);
854 mono_hazard_pointer_clear (hp, 1);
856 g_print ("done %d\n", (int)thread->small_id);
861 jit_info_table_test (MonoDomain *domain)
865 g_print ("testing jit_info_table\n");
867 num_threads = NUM_THREADS;
868 thread_datas = g_new0 (ThreadData, num_threads);
870 for (i = 0; i < num_threads; ++i) {
873 thread_datas [i].num_regions = REGIONS_PER_THREAD;
874 thread_datas [i].regions = g_new0 (Region, REGIONS_PER_THREAD);
876 for (j = 0; j < REGIONS_PER_THREAD; ++j) {
877 thread_datas [i].regions [j].start = (num_threads * j + i) * REGION_SIZE;
878 thread_datas [i].regions [j].length = REGION_SIZE;
882 test_domain = domain;
885 for (i = 0; i < 72; ++i)
886 mono_thread_create (domain, small_id_thread_func, NULL);
891 for (i = 0; i < num_threads; ++i)
892 mono_thread_create (domain, test_thread_func, &thread_datas [i]);
899 DO_SINGLE_METHOD_REGRESSION,
906 typedef struct CompileAllThreadArgs {
910 guint32 recompilation_times;
911 } CompileAllThreadArgs;
914 compile_all_methods_thread_main_inner (CompileAllThreadArgs *args)
916 MonoAssembly *ass = args->ass;
917 int verbose = args->verbose;
918 MonoImage *image = mono_assembly_get_image (ass);
921 int i, count = 0, fail_count = 0;
923 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
924 guint32 token = MONO_TOKEN_METHOD_DEF | (i + 1);
925 MonoMethodSignature *sig;
927 if (mono_metadata_has_generic_params (image, token))
930 method = mono_get_method (image, token, NULL);
933 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
934 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
935 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
936 (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
939 if (method->klass->generic_container)
941 sig = mono_method_signature (method);
943 char * desc = mono_method_full_name (method, TRUE);
944 g_print ("Could not retrieve method signature for %s\n", desc);
950 if (sig->has_type_parameters)
955 char * desc = mono_method_full_name (method, TRUE);
956 g_print ("Compiling %d %s\n", count, desc);
959 cfg = mini_method_compile (method, mono_get_optimizations_for_method (method, args->opts), mono_get_root_domain (), FALSE, FALSE, 0);
960 if (cfg->exception_type != MONO_EXCEPTION_NONE) {
961 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg->method, TRUE), cfg->exception_message);
964 mono_destroy_compile (cfg);
972 compile_all_methods_thread_main (CompileAllThreadArgs *args)
975 for (i = 0; i < args->recompilation_times; ++i)
976 compile_all_methods_thread_main_inner (args);
980 compile_all_methods (MonoAssembly *ass, int verbose, guint32 opts, guint32 recompilation_times)
982 CompileAllThreadArgs args;
985 args.verbose = verbose;
987 args.recompilation_times = recompilation_times;
990 * Need to create a mono thread since compilation might trigger
991 * running of managed code.
993 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main, &args);
995 mono_thread_manage ();
1000 * @assembly: reference to an assembly
1001 * @argc: argument count
1002 * @argv: argument vector
1004 * Start execution of a program.
1007 mono_jit_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
1009 MonoImage *image = mono_assembly_get_image (assembly);
1011 guint32 entry = mono_image_get_entry_point (image);
1014 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1015 /* FIXME: remove this silly requirement. */
1016 mono_environment_exitcode_set (1);
1020 method = mono_get_method (image, entry, NULL);
1021 if (method == NULL){
1022 g_print ("The entry point method could not be loaded\n");
1023 mono_environment_exitcode_set (1);
1027 return mono_runtime_run_main (method, argc, argv, NULL);
1040 static void main_thread_handler (gpointer user_data)
1042 MainThreadArgs *main_args = user_data;
1043 MonoAssembly *assembly;
1045 if (mono_compile_aot) {
1048 /* Treat the other arguments as assemblies to compile too */
1049 for (i = 0; i < main_args->argc; ++i) {
1050 assembly = mono_domain_assembly_open (main_args->domain, main_args->argv [i]);
1052 fprintf (stderr, "Can not open image %s\n", main_args->argv [i]);
1055 /* Check that the assembly loaded matches the filename */
1057 MonoImageOpenStatus status;
1060 img = mono_image_open (main_args->argv [i], &status);
1061 if (img && strcmp (img->name, assembly->image->name)) {
1062 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);
1066 res = mono_compile_assembly (assembly, main_args->opts, main_args->aot_options);
1068 fprintf (stderr, "AOT of image %s failed.\n", main_args->argv [i]);
1073 assembly = mono_domain_assembly_open (main_args->domain, main_args->file);
1075 fprintf (stderr, "Can not open image %s\n", main_args->file);
1080 * This must be done in a thread managed by mono since it can invoke
1083 if (main_args->opts & MONO_OPT_PRECOMP)
1084 mono_precompile_assemblies ();
1086 mono_jit_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
1091 load_agent (MonoDomain *domain, char *desc)
1093 char* col = strchr (desc, ':');
1095 MonoAssembly *agent_assembly;
1099 MonoArray *main_args;
1101 MonoImageOpenStatus open_status;
1104 agent = g_memdup (desc, col - desc + 1);
1105 agent [col - desc] = '\0';
1108 agent = g_strdup (desc);
1112 agent_assembly = mono_assembly_open (agent, &open_status);
1113 if (!agent_assembly) {
1114 fprintf (stderr, "Cannot open agent assembly '%s': %s.\n", agent, mono_image_strerror (open_status));
1120 * Can't use mono_jit_exec (), as it sets things which might confuse the
1123 image = mono_assembly_get_image (agent_assembly);
1124 entry = mono_image_get_entry_point (image);
1126 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image));
1131 method = mono_get_method (image, entry, NULL);
1132 if (method == NULL){
1133 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent);
1138 mono_thread_set_main (mono_thread_current ());
1141 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 1);
1142 mono_array_set (main_args, MonoString*, 0, mono_string_new (domain, args));
1144 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
1150 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1151 mono_runtime_invoke (method, NULL, pa, NULL);
1157 mini_usage_jitdeveloper (void)
1162 "Runtime and JIT debugging options:\n"
1163 " --breakonex Inserts a breakpoint on exceptions\n"
1164 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1165 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1166 " --compile METHOD Just compile METHOD in assembly\n"
1167 " --compile-all=N Compiles all the methods in the assembly multiple times (default: 1)\n"
1168 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1169 " --print-vtable Print the vtable of all used classes\n"
1170 " --regression Runs the regression test contained in the assembly\n"
1171 " --single-method=OPTS Runs regressions with only one method optimized with OPTS at any time\n"
1172 " --statfile FILE Sets the stat file to FILE\n"
1173 " --stats Print statistics about the JIT operations\n"
1174 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1175 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1176 " --verify-all Run the verifier on all assemblies and methods\n"
1177 " --full-aot Avoid JITting any code\n"
1178 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1179 " --no-x86-stack-align Don't align stack on x86\n"
1182 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1184 for (i = 0; i < G_N_ELEMENTS (graph_names); ++i) {
1185 fprintf (stdout, " %-10s %s\n", graph_names [i].name, graph_names [i].desc);
1190 mini_usage_list_opt (void)
1194 for (i = 0; i < G_N_ELEMENTS (opt_names); ++i)
1195 fprintf (stdout, " %-10s %s\n", optflag_get_name (i), optflag_get_desc (i));
1202 "Usage is: mono [options] program [program-options]\n"
1205 " --aot[=<options>] Compiles the assembly to native code\n"
1206 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1207 " --debugger-agent=options Enable the debugger agent\n"
1208 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1209 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1210 " --jitmap Output a jit method map to /tmp/perf-PID.map\n"
1211 " --help-devel Shows more options available to developers\n"
1212 #ifdef __native_client_codegen__
1213 " --nacl-align-mask-off Turn off Native Client 32-byte alignment mask (for debug only)\n"
1217 " --config FILE Loads FILE as the Mono config\n"
1218 " --verbose, -v Increases the verbosity level\n"
1219 " --help, -h Show usage information\n"
1220 " --version, -V Show version information\n"
1221 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1222 " --optimize=OPT Turns on or off a specific optimization\n"
1223 " Use --list-opt to get a list of optimizations\n"
1224 #ifndef DISABLE_SECURITY
1225 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1226 " mode is one of cas, core-clr, verifiable or validil\n"
1228 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1229 " Currently the only supported option is 'disable'.\n"
1230 " --llvm, --nollvm Controls whenever the runtime uses LLVM to compile code.\n"
1231 " --gc=[sgen,boehm] Select SGen or Boehm GC (runs mono or mono-sgen)\n"
1233 " --mixed-mode Enable mixed-mode image support.\n"
1239 mini_trace_usage (void)
1242 "Tracing options:\n"
1243 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1245 "EXPR is composed of:\n"
1246 " all All assemblies\n"
1247 " none No assemblies\n"
1248 " program Entry point assembly\n"
1249 " assembly Specifies an assembly\n"
1250 " wrapper All wrappers bridging native and managed code\n"
1251 " M:Type:Method Specifies a method\n"
1252 " N:Namespace Specifies a namespace\n"
1253 " T:Type Specifies a type\n"
1254 " E:Type Specifies stack traces for an exception type\n"
1255 " EXPR Includes expression\n"
1256 " -EXPR Excludes expression\n"
1257 " EXPR,EXPR Multiple expressions\n"
1258 " disabled Don't print any output until toggled via SIGUSR2\n");
1262 mini_debug_usage (void)
1265 "Debugging options:\n"
1266 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1267 " separated list of options\n"
1269 "OPTIONS is composed of:\n"
1270 " casts Enable more detailed InvalidCastException messages.\n"
1271 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1272 " disabled when running inside the debugger.\n"
1273 " This is useful if you plan to attach to the running\n"
1274 " process with the debugger.\n");
1277 #if defined(MONO_ARCH_ARCHITECTURE)
1278 /* Redefine ARCHITECTURE to include more information */
1280 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1283 static const char info[] =
1284 #ifdef HAVE_KW_THREAD
1288 #endif /* HAVE_KW_THREAD */
1289 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1290 "\tSIGSEGV: altstack\n"
1292 "\tSIGSEGV: normal\n"
1295 "\tNotifications: epoll\n"
1296 #elif defined(HAVE_KQUEUE)
1297 "\tNotification: kqueue\n"
1299 "\tNotification: Thread + polling\n"
1301 "\tArchitecture: " ARCHITECTURE "\n"
1302 "\tDisabled: " DISABLED_FEATURES "\n"
1304 #ifdef MONO_SMALL_CONFIG
1307 #ifdef MONO_BIG_ARRAYS
1310 #ifdef MONO_DEBUGGER_SUPPORTED
1313 #if defined(MONO_ARCH_SOFT_DEBUG_SUPPORTED) && !defined(DISABLE_SOFT_DEBUG)
1317 #ifdef MONO_ARCH_LLVM_SUPPORTED
1319 "\tLLVM: yes(" LLVM_VERSION ")\n"
1321 "\tLLVM: supported, not enabled.\n"
1326 #ifndef MONO_ARCH_AOT_SUPPORTED
1327 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1329 #define error_if_aot_unsupported()
1333 BOOL APIENTRY DllMain (HMODULE module_handle, DWORD reason, LPVOID reserved)
1336 if (!mono_gc_dllmain (module_handle, reason, reserved))
1341 case DLL_PROCESS_ATTACH:
1342 mono_install_runtime_load (mini_init);
1344 case DLL_PROCESS_DETACH:
1345 if (coree_module_handle)
1346 FreeLibrary (coree_module_handle);
1348 case DLL_THREAD_DETACH:
1349 mono_thread_info_dettach ();
1357 static gboolean enable_debugging;
1360 * mono_jit_parse_options:
1362 * Process the command line options in ARGV as done by the runtime executable.
1363 * This should be called before mono_jit_init ().
1366 mono_jit_parse_options (int argc, char * argv[])
1369 char *trace_options = NULL;
1370 int mini_verbose = 0;
1373 * Some options have no effect here, since they influence the behavior of
1377 /* FIXME: Avoid code duplication */
1378 for (i = 0; i < argc; ++i) {
1379 if (argv [i] [0] != '-')
1381 if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1382 MonoDebugOptions *opt = mini_get_debug_options ();
1384 mono_debugger_agent_parse_options (argv [i] + 17);
1385 opt->mdb_optimizations = TRUE;
1386 enable_debugging = TRUE;
1387 } else if (!strcmp (argv [i], "--soft-breakpoints")) {
1388 MonoDebugOptions *opt = mini_get_debug_options ();
1390 opt->soft_breakpoints = TRUE;
1391 opt->explicit_null_checks = TRUE;
1392 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1393 guint32 opt = parse_optimizations (argv [i] + 11);
1394 mono_set_optimizations (opt);
1395 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1396 guint32 opt = parse_optimizations (argv [i] + 3);
1397 mono_set_optimizations (opt);
1398 } else if (strcmp (argv [i], "--trace") == 0) {
1399 trace_options = (char*)"";
1400 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1401 trace_options = &argv [i][8];
1402 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1404 } else if (strcmp (argv [i], "--breakonex") == 0) {
1405 MonoDebugOptions *opt = mini_get_debug_options ();
1407 opt->break_on_exc = TRUE;
1408 } else if (strcmp (argv [i], "--stats") == 0) {
1409 mono_counters_enable (-1);
1410 mono_stats.enabled = TRUE;
1411 mono_jit_stats.enabled = TRUE;
1412 } else if (strcmp (argv [i], "--break") == 0) {
1414 fprintf (stderr, "Missing method name in --break command line option\n");
1418 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1419 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1420 } else if (strcmp (argv [i], "--llvm") == 0) {
1421 #ifndef MONO_ARCH_LLVM_SUPPORTED
1422 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1423 #elif !defined(ENABLE_LLVM)
1424 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1426 mono_use_llvm = TRUE;
1429 fprintf (stderr, "Unsupported command line option: '%s'\n", argv [i]);
1434 if (trace_options != NULL) {
1436 * Need to call this before mini_init () so we can trace methods
1437 * compiled there too.
1439 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1440 if (mono_jit_trace_calls == NULL)
1445 mono_set_verbose_level (mini_verbose);
1449 mono_set_use_smp (int use_smp)
1451 #if HAVE_SCHED_SETAFFINITY
1453 unsigned long proc_mask = 1;
1454 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1455 sched_setaffinity (getpid(), (gpointer)&proc_mask);
1457 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer)&proc_mask);
1464 switch_gc (char* argv[], const char* target_gc)
1468 if (!strcmp (mono_gc_get_gc_name (), target_gc)) {
1472 path = g_string_new (argv [0]);
1474 /*Running mono without any argument*/
1475 if (strstr (argv [0], "-sgen"))
1476 g_string_truncate (path, path->len - 5);
1477 else if (strstr (argv [0], "-boehm"))
1478 g_string_truncate (path, path->len - 6);
1480 g_string_append_c (path, '-');
1481 g_string_append (path, target_gc);
1484 execvp (path->str, argv);
1486 fprintf (stderr, "Error: --gc=<NAME> option not supported on this platform.\n");
1492 * @argc: number of arguments in the argv array
1493 * @argv: array of strings containing the startup arguments
1495 * Launches the Mono JIT engine and parses all the command line options
1496 * in the same way that the mono command line VM would.
1499 mono_main (int argc, char* argv[])
1501 MainThreadArgs main_args;
1502 MonoAssembly *assembly;
1503 MonoMethodDesc *desc;
1507 MonoImageOpenStatus open_status;
1508 const char* aname, *mname = NULL;
1509 char *config_file = NULL;
1511 guint32 opt, action = DO_EXEC, recompilation_times = 1;
1512 MonoGraphOptions mono_graph_options = 0;
1513 int mini_verbose = 0;
1514 gboolean enable_profile = FALSE;
1515 char *trace_options = NULL;
1516 char *profile_options = NULL;
1517 char *aot_options = NULL;
1518 char *forced_version = NULL;
1519 GPtrArray *agents = NULL;
1520 char *attach_options = NULL;
1521 #ifdef MONO_JIT_INFO_TABLE_TEST
1522 int test_jit_info_table = FALSE;
1525 int mixed_mode = FALSE;
1527 #ifdef __native_client__
1528 gboolean nacl_null_checks_off = FALSE;
1533 /* stdout defaults to block buffering if it's not writing to a terminal, which
1534 * happens with our test harness: we redirect stdout to capture it. Force line
1535 * buffering in all cases. */
1536 setlinebuf (stdout);
1540 setlocale (LC_ALL, "");
1542 if (g_getenv ("MONO_NO_SMP"))
1543 mono_set_use_smp (FALSE);
1545 if (!g_thread_supported ())
1546 g_thread_init (NULL);
1548 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
1549 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
1551 opt = parse_optimizations (NULL);
1553 for (i = 1; i < argc; ++i) {
1554 if (argv [i] [0] != '-')
1556 if (strcmp (argv [i], "--regression") == 0) {
1557 action = DO_REGRESSION;
1558 } else if (strncmp (argv [i], "--single-method=", 16) == 0) {
1559 char *full_opts = g_strdup_printf ("-all,%s", argv [i] + 16);
1560 action = DO_SINGLE_METHOD_REGRESSION;
1561 single_method_regression_opt = parse_optimizations (full_opts);
1563 } else if (strcmp (argv [i], "--verbose") == 0 || strcmp (argv [i], "-v") == 0) {
1565 } else if (strcmp (argv [i], "--version") == 0 || strcmp (argv [i], "-V") == 0) {
1566 char *build = mono_get_runtime_build_info ();
1569 g_print ("Mono Runtime Engine version %s\nCopyright (C) 2002-2013 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com\n", build);
1572 gc_descr = mono_gc_get_description ();
1573 g_print ("\tGC: %s\n", gc_descr);
1577 const char *clibpath;
1579 cerror = mono_check_corlib_version ();
1580 clibpath = mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown";
1582 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1583 g_print ("The error is: %s\n", cerror);
1584 g_print ("mscorlib.dll loaded at: %s\n", clibpath);
1589 } else if (strcmp (argv [i], "--help") == 0 || strcmp (argv [i], "-h") == 0) {
1592 } else if (strcmp (argv [i], "--help-trace") == 0){
1593 mini_trace_usage ();
1595 } else if (strcmp (argv [i], "--help-devel") == 0){
1596 mini_usage_jitdeveloper ();
1598 } else if (strcmp (argv [i], "--help-debug") == 0){
1599 mini_debug_usage ();
1601 } else if (strcmp (argv [i], "--list-opt") == 0){
1602 mini_usage_list_opt ();
1604 } else if (strncmp (argv [i], "--statfile", 10) == 0) {
1606 fprintf (stderr, "error: --statfile requires a filename argument\n");
1609 mini_stats_fd = fopen (argv [++i], "w+");
1610 } else if (strncmp (argv [i], "--optimize=", 11) == 0) {
1611 opt = parse_optimizations (argv [i] + 11);
1612 } else if (strncmp (argv [i], "-O=", 3) == 0) {
1613 opt = parse_optimizations (argv [i] + 3);
1614 } else if (strcmp (argv [i], "--gc=sgen") == 0) {
1615 switch_gc (argv, "sgen");
1616 } else if (strcmp (argv [i], "--gc=boehm") == 0) {
1617 switch_gc (argv, "boehm");
1618 } else if (strcmp (argv [i], "--config") == 0) {
1620 fprintf (stderr, "error: --config requires a filename argument\n");
1623 config_file = argv [++i];
1625 } else if (strcmp (argv [i], "--mixed-mode") == 0) {
1628 } else if (strcmp (argv [i], "--ncompile") == 0) {
1630 fprintf (stderr, "error: --ncompile requires an argument\n");
1633 count = atoi (argv [++i]);
1635 } else if (strcmp (argv [i], "--trace") == 0) {
1636 trace_options = (char*)"";
1637 } else if (strncmp (argv [i], "--trace=", 8) == 0) {
1638 trace_options = &argv [i][8];
1639 } else if (strcmp (argv [i], "--breakonex") == 0) {
1640 MonoDebugOptions *opt = mini_get_debug_options ();
1642 opt->break_on_exc = TRUE;
1643 } else if (strcmp (argv [i], "--break") == 0) {
1645 fprintf (stderr, "Missing method name in --break command line option\n");
1649 if (!mono_debugger_insert_breakpoint (argv [++i], FALSE))
1650 fprintf (stderr, "Error: invalid method name '%s'\n", argv [i]);
1651 } else if (strcmp (argv [i], "--break-at-bb") == 0) {
1652 if (i + 2 >= argc) {
1653 fprintf (stderr, "Missing method name or bb num in --break-at-bb command line option.");
1656 mono_break_at_bb_method = mono_method_desc_new (argv [++i], TRUE);
1657 if (mono_break_at_bb_method == NULL) {
1658 fprintf (stderr, "Method name is in a bad format in --break-at-bb command line option.");
1661 mono_break_at_bb_bb_num = atoi (argv [++i]);
1662 } else if (strcmp (argv [i], "--inject-async-exc") == 0) {
1663 if (i + 2 >= argc) {
1664 fprintf (stderr, "Missing method name or position in --inject-async-exc command line option\n");
1667 mono_inject_async_exc_method = mono_method_desc_new (argv [++i], TRUE);
1668 if (mono_inject_async_exc_method == NULL) {
1669 fprintf (stderr, "Method name is in a bad format in --inject-async-exc command line option\n");
1672 mono_inject_async_exc_pos = atoi (argv [++i]);
1673 } else if (strcmp (argv [i], "--verify-all") == 0) {
1674 mono_verifier_enable_verify_all ();
1675 } else if (strcmp (argv [i], "--full-aot") == 0) {
1676 mono_aot_only = TRUE;
1677 } else if (strcmp (argv [i], "--print-vtable") == 0) {
1678 mono_print_vtable = TRUE;
1679 } else if (strcmp (argv [i], "--stats") == 0) {
1680 mono_counters_enable (-1);
1681 mono_stats.enabled = TRUE;
1682 mono_jit_stats.enabled = TRUE;
1684 } else if (strcmp (argv [i], "--aot") == 0) {
1685 error_if_aot_unsupported ();
1686 mono_compile_aot = TRUE;
1687 } else if (strncmp (argv [i], "--aot=", 6) == 0) {
1688 error_if_aot_unsupported ();
1689 mono_compile_aot = TRUE;
1690 aot_options = &argv [i][6];
1692 } else if (strncmp (argv [i], "--compile-all=", 14) == 0) {
1693 action = DO_COMPILE;
1694 recompilation_times = atoi (argv [i] + 14);
1695 } else if (strcmp (argv [i], "--compile-all") == 0) {
1696 action = DO_COMPILE;
1697 } else if (strncmp (argv [i], "--runtime=", 10) == 0) {
1698 forced_version = &argv [i][10];
1699 } else if (strcmp (argv [i], "--jitmap") == 0) {
1700 mono_enable_jit_map ();
1701 } else if (strcmp (argv [i], "--profile") == 0) {
1702 enable_profile = TRUE;
1703 profile_options = NULL;
1704 } else if (strncmp (argv [i], "--profile=", 10) == 0) {
1705 enable_profile = TRUE;
1706 profile_options = argv [i] + 10;
1707 } else if (strncmp (argv [i], "--agent=", 8) == 0) {
1709 agents = g_ptr_array_new ();
1710 g_ptr_array_add (agents, argv [i] + 8);
1711 } else if (strncmp (argv [i], "--attach=", 9) == 0) {
1712 attach_options = argv [i] + 9;
1713 } else if (strcmp (argv [i], "--compile") == 0) {
1715 fprintf (stderr, "error: --compile option requires a method name argument\n");
1721 } else if (strncmp (argv [i], "--graph=", 8) == 0) {
1723 fprintf (stderr, "error: --graph option requires a method name argument\n");
1727 mono_graph_options = mono_parse_graph_options (argv [i] + 8);
1730 } else if (strcmp (argv [i], "--graph") == 0) {
1732 fprintf (stderr, "error: --graph option requires a method name argument\n");
1737 mono_graph_options = MONO_GRAPH_CFG;
1739 } else if (strcmp (argv [i], "--debug") == 0) {
1740 enable_debugging = TRUE;
1741 } else if (strncmp (argv [i], "--debug=", 8) == 0) {
1742 enable_debugging = TRUE;
1743 if (!parse_debug_options (argv [i] + 8))
1745 } else if (strncmp (argv [i], "--debugger-agent=", 17) == 0) {
1746 MonoDebugOptions *opt = mini_get_debug_options ();
1748 mono_debugger_agent_parse_options (argv [i] + 17);
1749 opt->mdb_optimizations = TRUE;
1750 enable_debugging = TRUE;
1751 } else if (strcmp (argv [i], "--security") == 0) {
1752 #ifndef DISABLE_SECURITY
1753 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1754 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1755 mono_activate_security_manager ();
1757 fprintf (stderr, "error: --security: not compiled with security manager support");
1760 } else if (strncmp (argv [i], "--security=", 11) == 0) {
1761 /* Note: temporary-smcs-hack, validil, and verifiable need to be
1762 accepted even if DISABLE_SECURITY is defined. */
1764 if (strcmp (argv [i] + 11, "temporary-smcs-hack") == 0) {
1765 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK);
1766 } else if (strcmp (argv [i] + 11, "core-clr") == 0) {
1767 #ifndef DISABLE_SECURITY
1768 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1769 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1771 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1774 } else if (strcmp (argv [i] + 11, "core-clr-test") == 0) {
1775 #ifndef DISABLE_SECURITY
1776 /* fixme should we enable verifiable code here?*/
1777 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR);
1778 mono_security_core_clr_test = TRUE;
1780 fprintf (stderr, "error: --security: not compiled with CoreCLR support");
1783 } else if (strcmp (argv [i] + 11, "cas") == 0) {
1784 #ifndef DISABLE_SECURITY
1785 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1786 mono_security_set_mode (MONO_SECURITY_MODE_CAS);
1787 mono_activate_security_manager ();
1789 fprintf (stderr, "error: --security: not compiled with CAS support");
1792 } else if (strcmp (argv [i] + 11, "validil") == 0) {
1793 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID);
1794 } else if (strcmp (argv [i] + 11, "verifiable") == 0) {
1795 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE);
1797 fprintf (stderr, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1800 } else if (strcmp (argv [i], "--desktop") == 0) {
1801 mono_gc_set_desktop_mode ();
1802 /* Put more desktop-specific optimizations here */
1803 } else if (strcmp (argv [i], "--server") == 0){
1804 mono_config_set_server_mode (TRUE);
1805 /* Put more server-specific optimizations here */
1806 } else if (strcmp (argv [i], "--inside-mdb") == 0) {
1807 action = DO_DEBUGGER;
1808 } else if (strncmp (argv [i], "--wapi=", 7) == 0) {
1809 if (strcmp (argv [i] + 7, "hps") == 0) {
1810 return mini_wapi_hps (argc - i, argv + i);
1811 } else if (strcmp (argv [i] + 7, "semdel") == 0) {
1812 return mini_wapi_semdel (argc - i, argv + i);
1813 } else if (strcmp (argv [i] + 7, "seminfo") == 0) {
1814 return mini_wapi_seminfo (argc - i, argv + i);
1816 fprintf (stderr, "Invalid --wapi suboption: '%s'\n", argv [i]);
1819 } else if (strcmp (argv [i], "--no-x86-stack-align") == 0) {
1820 mono_do_x86_stack_align = FALSE;
1821 #ifdef MONO_JIT_INFO_TABLE_TEST
1822 } else if (strcmp (argv [i], "--test-jit-info-table") == 0) {
1823 test_jit_info_table = TRUE;
1825 } else if (strcmp (argv [i], "--llvm") == 0) {
1826 #ifndef MONO_ARCH_LLVM_SUPPORTED
1827 fprintf (stderr, "Mono Warning: --llvm not supported on this platform.\n");
1828 #elif !defined(ENABLE_LLVM)
1829 fprintf (stderr, "Mono Warning: --llvm not enabled in this runtime.\n");
1831 mono_use_llvm = TRUE;
1833 } else if (strcmp (argv [i], "--nollvm") == 0){
1834 mono_use_llvm = FALSE;
1835 #ifdef __native_client_codegen__
1836 } else if (strcmp (argv [i], "--nacl-align-mask-off") == 0){
1837 nacl_align_byte = -1; /* 0xff */
1839 #ifdef __native_client__
1840 } else if (strcmp (argv [i], "--nacl-mono-path") == 0){
1841 nacl_mono_path = g_strdup(argv[++i]);
1842 } else if (strcmp (argv [i], "--nacl-null-checks-off") == 0){
1843 nacl_null_checks_off = TRUE;
1846 fprintf (stderr, "Unknown command line option: '%s'\n", argv [i]);
1851 #ifdef __native_client_codegen__
1852 if (g_getenv ("MONO_NACL_ALIGN_MASK_OFF"))
1854 nacl_align_byte = -1; /* 0xff */
1856 if (!nacl_null_checks_off) {
1857 MonoDebugOptions *opt = mini_get_debug_options ();
1858 opt->explicit_null_checks = TRUE;
1867 if (g_getenv ("MONO_XDEBUG"))
1868 enable_debugging = TRUE;
1870 #ifdef MONO_CROSS_COMPILE
1871 if (!mono_compile_aot) {
1872 fprintf (stderr, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.\n");
1875 #if SIZEOF_VOID_P == 8 && defined(TARGET_ARM)
1876 fprintf (stderr, "Can't cross-compile on 64 bit platforms to arm.\n");
1881 if ((action == DO_EXEC) && mono_debug_using_mono_debugger ())
1882 action = DO_DEBUGGER;
1884 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
1885 g_set_prgname (argv[i]);
1889 mono_profiler_load (profile_options);
1891 mono_attach_parse_options (attach_options);
1893 if (trace_options != NULL){
1895 * Need to call this before mini_init () so we can trace methods
1896 * compiled there too.
1898 mono_jit_trace_calls = mono_trace_parse_options (trace_options);
1899 if (mono_jit_trace_calls == NULL)
1904 if (!mono_aot_only) {
1905 fprintf (stderr, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1910 if (action == DO_DEBUGGER) {
1911 enable_debugging = TRUE;
1913 #ifdef MONO_DEBUGGER_SUPPORTED
1914 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER);
1916 g_print ("The Mono Debugger is not supported on this platform.\n");
1919 } else if (enable_debugging)
1920 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
1922 #ifdef MONO_DEBUGGER_SUPPORTED
1923 if (enable_debugging) {
1924 if ((opt & MONO_OPT_GSHARED) == 0)
1925 mini_debugger_set_attach_ok ();
1931 mono_load_coree (argv [i]);
1934 mono_set_defaults (mini_verbose, opt);
1935 domain = mini_init (argv [i], forced_version);
1937 mono_gc_set_stack_end (&domain);
1942 for (i = 0; i < agents->len; ++i) {
1943 int res = load_agent (domain, (char*)g_ptr_array_index (agents, i));
1945 g_ptr_array_free (agents, TRUE);
1946 mini_cleanup (domain);
1951 g_ptr_array_free (agents, TRUE);
1955 case DO_SINGLE_METHOD_REGRESSION:
1956 do_single_method_regression = TRUE;
1958 if (mini_regression_list (mini_verbose, argc -i, argv + i)) {
1959 g_print ("Regression ERRORS!\n");
1960 mini_cleanup (domain);
1963 mini_cleanup (domain);
1966 if (argc - i != 1 || mname == NULL) {
1967 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1968 mini_cleanup (domain);
1974 if (argc - i != 1) {
1976 mini_cleanup (domain);
1982 if (argc - i != 1 || mname == NULL) {
1984 mini_cleanup (domain);
1992 mini_cleanup (domain);
1999 /* Parse gac loading options before loading assemblies. */
2000 if (mono_compile_aot || action == DO_EXEC || action == DO_DEBUGGER) {
2001 mono_config_parse (config_file);
2004 #ifdef MONO_JIT_INFO_TABLE_TEST
2005 if (test_jit_info_table)
2006 jit_info_table_test (domain);
2009 assembly = mono_assembly_open (aname, &open_status);
2011 fprintf (stderr, "Cannot open assembly '%s': %s.\n", aname, mono_image_strerror (open_status));
2012 mini_cleanup (domain);
2016 if (trace_options != NULL)
2017 mono_trace_set_assembly (assembly);
2019 if (mono_compile_aot || action == DO_EXEC) {
2022 //mono_set_rootdir ();
2024 error = mono_check_corlib_version ();
2026 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2027 fprintf (stderr, "Loaded from: %s\n",
2028 mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
2029 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
2034 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
2035 if (!enable_debugging && !mono_compile_aot && ((MonoCLIImageInfo*)(mono_assembly_get_image (assembly)->image_info))->cli_header.nt.pe_subsys_required == IMAGE_SUBSYSTEM_WINDOWS_GUI)
2039 main_args.domain = domain;
2040 main_args.file = aname;
2041 main_args.argc = argc - i;
2042 main_args.argv = argv + i;
2043 main_args.opts = opt;
2044 main_args.aot_options = aot_options;
2045 #if RUN_IN_SUBTHREAD
2046 mono_runtime_exec_managed_code (domain, main_thread_handler, &main_args);
2048 main_thread_handler (&main_args);
2049 mono_thread_manage ();
2053 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
2054 * a cond variable, which is set by the thread when it exits _mono code_,
2055 * but it could still be running libc code. On amd64, the libc thread exit
2056 * code does a stack unwind, and if it encounters a frame pointing to native
2057 * code which is in memory which is no longer mapped (because the runtime has
2058 * shut down), it will crash:
2059 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
2060 * Testcase: tests/main-exit-background-change.exe.
2061 * Testcase: test/main-returns-background-abort-resetabort.exe.
2062 * To make this race less frequent, we avoid freeing the global code manager.
2063 * Since mono_main () is hopefully only used by the runtime executable, this
2064 * will only cause a shutdown leak. This workaround also has the advantage
2065 * that it can be back-ported to 2.0 safely.
2066 * FIXME: Fix this properly by waiting for threads to really exit using
2067 * pthread_join (). This cannot be done currently as the io-layer calls
2068 * pthread_detach ().
2070 * This used to be an amd64 only crash, but it looks like now most glibc targets do unwinding
2071 * that requires reading the target code.
2073 #if defined( __linux__ ) || defined( __native_client__ )
2074 mono_dont_free_global_codeman = TRUE;
2077 mini_cleanup (domain);
2079 /* Look up return value from System.Environment.ExitCode */
2080 i = mono_environment_exitcode_get ();
2082 } else if (action == DO_COMPILE) {
2083 compile_all_methods (assembly, mini_verbose, opt, recompilation_times);
2084 mini_cleanup (domain);
2086 } else if (action == DO_DEBUGGER) {
2087 #ifdef MONO_DEBUGGER_SUPPORTED
2090 error = mono_check_corlib_version ();
2092 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
2093 fprintf (stderr, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
2097 mini_debugger_main (domain, assembly, argc - i, argv + i);
2098 mini_cleanup (domain);
2104 desc = mono_method_desc_new (mname, 0);
2106 g_print ("Invalid method name %s\n", mname);
2107 mini_cleanup (domain);
2110 method = mono_method_desc_search_in_image (desc, mono_assembly_get_image (assembly));
2112 g_print ("Cannot find method %s\n", mname);
2113 mini_cleanup (domain);
2118 if (action == DO_DRAW) {
2121 switch (mono_graph_options) {
2122 case MONO_GRAPH_DTREE:
2124 opt |= MONO_OPT_LOOP;
2126 case MONO_GRAPH_CFG_CODE:
2129 case MONO_GRAPH_CFG_SSA:
2132 case MONO_GRAPH_CFG_OPTCODE:
2139 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2140 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) {
2142 nm = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2143 cfg = mini_method_compile (nm, opt, mono_get_root_domain (), FALSE, FALSE, part);
2146 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, part);
2147 if ((mono_graph_options & MONO_GRAPH_CFG_SSA) && !(cfg->comp_done & MONO_COMP_SSA)) {
2148 g_warning ("no SSA info available (use -O=deadce)");
2151 mono_draw_graph (cfg, mono_graph_options);
2152 mono_destroy_compile (cfg);
2154 } else if (action == DO_BENCH) {
2155 if (mini_stats_fd) {
2157 double no_opt_time = 0.0;
2158 GTimer *timer = g_timer_new ();
2159 fprintf (mini_stats_fd, "$stattitle = \'Compilations times for %s\';\n",
2160 mono_method_full_name (method, TRUE));
2161 fprintf (mini_stats_fd, "@data = (\n");
2162 fprintf (mini_stats_fd, "[");
2163 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2165 n = opt_descr (opt);
2168 fprintf (mini_stats_fd, "\"%s\",", n);
2170 fprintf (mini_stats_fd, "],\n[");
2172 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++) {
2176 g_timer_start (timer);
2177 for (j = 0; j < count; ++j) {
2178 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
2179 mono_destroy_compile (cfg);
2181 g_timer_stop (timer);
2182 elapsed = g_timer_elapsed (timer, NULL);
2184 no_opt_time = elapsed;
2185 fprintf (mini_stats_fd, "%f, ", elapsed);
2187 fprintf (mini_stats_fd, "]");
2188 if (no_opt_time > 0.0) {
2189 fprintf (mini_stats_fd, ", \n[");
2190 for (i = 0; i < G_N_ELEMENTS (opt_sets); i++)
2191 fprintf (mini_stats_fd, "%f,", no_opt_time);
2192 fprintf (mini_stats_fd, "]");
2194 fprintf (mini_stats_fd, ");\n");
2196 for (i = 0; i < count; ++i) {
2197 if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
2198 (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
2199 method = mono_marshal_get_native_wrapper (method, TRUE, FALSE);
2201 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
2202 mono_destroy_compile (cfg);
2206 cfg = mini_method_compile (method, opt, mono_get_root_domain (), FALSE, FALSE, 0);
2207 mono_destroy_compile (cfg);
2211 mini_cleanup (domain);
2216 mono_jit_init (const char *file)
2218 return mini_init (file, NULL);
2222 * mono_jit_init_version:
2223 * @domain_name: the name of the root domain
2224 * @runtime_version: the version of the runtime to load
2226 * Use this version when you want to force a particular runtime
2227 * version to be used. By default Mono will pick the runtime that is
2228 * referenced by the initial assembly (specified in @file), this
2229 * routine allows programmers to specify the actual runtime to be used
2230 * as the initial runtime is inherited by all future assemblies loaded
2231 * (since Mono does not support having more than one mscorlib runtime
2234 * The @runtime_version can be one of these strings: "v1.1.4322" for
2235 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
2237 * Returns: the MonoDomain representing the domain where the assembly
2241 mono_jit_init_version (const char *domain_name, const char *runtime_version)
2243 return mini_init (domain_name, runtime_version);
2247 mono_jit_cleanup (MonoDomain *domain)
2249 mini_cleanup (domain);
2253 mono_jit_set_aot_only (gboolean val)
2255 mono_aot_only = val;
2259 * mono_jit_set_trace_options:
2260 * @options: string representing the trace options
2262 * Set the options of the tracing engine. This function can be called before initializing
2263 * the mono runtime. See the --trace mono(1) manpage for the options format.
2265 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
2268 mono_jit_set_trace_options (const char* options)
2270 MonoTraceSpec *trace_opt = mono_trace_parse_options (options);
2271 if (trace_opt == NULL)
2273 mono_jit_trace_calls = trace_opt;
2278 * mono_set_signal_chaining:
2280 * Enable/disable signal chaining. This should be called before mono_jit_init ().
2281 * If signal chaining is enabled, the runtime saves the original signal handlers before
2282 * installing its own handlers, and calls the original ones in the following cases:
2283 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
2288 * Signal chaining only works on POSIX platforms.
2291 mono_set_signal_chaining (gboolean chain_signals)
2293 mono_do_signal_chaining = chain_signals;