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/gc_wrapper.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] = {
119 #define DEFAULT_OPTIMIZATIONS ( \
120 MONO_OPT_PEEPHOLE | \
123 MONO_OPT_CONSPROP | \
124 MONO_OPT_COPYPROP | \
125 MONO_OPT_TREEPROP | \
131 MONO_OPT_EXCEPTION | \
137 #define EXCLUDED_FROM_ALL (MONO_OPT_SHARED | MONO_OPT_PRECOMP)
140 parse_optimizations (const char* p
)
142 /* the default value */
143 guint32 opt
= DEFAULT_OPTIMIZATIONS
;
148 /* call out to cpu detection code here that sets the defaults ... */
149 opt
|= mono_arch_cpu_optimizazions (&exclude
);
161 for (i
= 0; i
< G_N_ELEMENTS (opt_names
) && optflag_get_name (i
); ++i
) {
162 n
= optflag_get_name (i
);
164 if (strncmp (p
, n
, len
) == 0) {
173 } else if (*p
== '=') {
177 while (*p
&& *p
++ != ',');
184 if (i
== G_N_ELEMENTS (opt_names
) || !optflag_get_name (i
)) {
185 if (strncmp (p
, "all", 3) == 0) {
189 opt
= ~(EXCLUDED_FROM_ALL
| exclude
);
194 fprintf (stderr
, "Invalid optimization name `%s'\n", p
);
203 parse_debug_options (const char* p
)
205 MonoDebugOptions
*opt
= mini_get_debug_options ();
209 fprintf (stderr
, "Syntax error; expected debug option name\n");
213 if (!strncmp (p
, "casts", 5)) {
214 opt
->better_cast_details
= TRUE
;
216 } else if (!strncmp (p
, "mdb-optimizations", 17)) {
217 opt
->mdb_optimizations
= TRUE
;
219 } else if (!strncmp (p
, "gdb", 3)) {
223 fprintf (stderr
, "Invalid debug option `%s', use --help-debug for details\n", p
);
230 fprintf (stderr
, "Syntax error; expected debug option name\n");
241 const char desc
[18];
242 MonoGraphOptions value
;
245 static const GraphName
247 {"cfg", "Control Flow", MONO_GRAPH_CFG
},
248 {"dtree", "Dominator Tree", MONO_GRAPH_DTREE
},
249 {"code", "CFG showing code", MONO_GRAPH_CFG_CODE
},
250 {"ssa", "CFG after SSA", MONO_GRAPH_CFG_SSA
},
251 {"optc", "CFG after IR opts", MONO_GRAPH_CFG_OPTCODE
}
254 static MonoGraphOptions
255 mono_parse_graph_options (const char* p
)
260 for (i
= 0; i
< G_N_ELEMENTS (graph_names
); ++i
) {
261 n
= graph_names
[i
].name
;
263 if (strncmp (p
, n
, len
) == 0)
264 return graph_names
[i
].value
;
267 fprintf (stderr
, "Invalid graph name provided: %s\n", p
);
272 mono_parse_default_optimizations (const char* p
)
276 opt
= parse_optimizations (p
);
281 opt_descr (guint32 flags
) {
282 GString
*str
= g_string_new ("");
286 for (i
= 0; i
< G_N_ELEMENTS (opt_names
); ++i
) {
287 if (flags
& (1 << i
)) {
289 g_string_append_c (str
, ',');
290 g_string_append (str
, optflag_get_name (i
));
294 return g_string_free (str
, FALSE
);
304 #ifdef MONO_ARCH_SIMD_INTRINSICS
307 MONO_OPT_SIMD
| MONO_OPT_SSE2
,
309 MONO_OPT_BRANCH
| MONO_OPT_PEEPHOLE
| MONO_OPT_INTRINS
,
310 MONO_OPT_BRANCH
| MONO_OPT_PEEPHOLE
| MONO_OPT_LINEARS
,
311 MONO_OPT_BRANCH
| MONO_OPT_PEEPHOLE
| MONO_OPT_LINEARS
| MONO_OPT_COPYPROP
,
312 MONO_OPT_BRANCH
| MONO_OPT_PEEPHOLE
| MONO_OPT_LINEARS
| MONO_OPT_CFOLD
,
313 MONO_OPT_BRANCH
| MONO_OPT_PEEPHOLE
| MONO_OPT_LINEARS
| MONO_OPT_COPYPROP
| MONO_OPT_CONSPROP
| MONO_OPT_DEADCE
,
314 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
,
315 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
,
316 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
,
317 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
,
318 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
,
319 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
,
320 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
,
321 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_TREEPROP
,
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
| MONO_OPT_SSAPRE
,
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_ABCREM
| MONO_OPT_SHARED
,
324 DEFAULT_OPTIMIZATIONS
,
327 typedef int (*TestMethod
) (void);
331 domain_dump_native_code (MonoDomain
*domain
) {
332 // need to poke into the domain, move to metadata/domain.c
333 // need to empty jit_info_table and code_mp
338 mini_regression (MonoImage
*image
, int verbose
, int *total_run
)
340 guint32 i
, opt
, opt_flags
;
344 int result
, expected
, failed
, cfailed
, run
, code_size
, total
;
346 GTimer
*timer
= g_timer_new ();
347 MonoDomain
*domain
= mono_domain_get ();
350 mono_arch_cpu_optimizazions (&exclude
);
353 fprintf (mini_stats_fd
, "$stattitle = \'Mono Benchmark Results (various optimizations)\';\n");
355 fprintf (mini_stats_fd
, "$graph->set_legend(qw(");
356 for (opt
= 0; opt
< G_N_ELEMENTS (opt_sets
); opt
++) {
357 opt_flags
= opt_sets
[opt
];
358 n
= opt_descr (opt_flags
);
362 fprintf (mini_stats_fd
, " ");
363 fprintf (mini_stats_fd
, "%s", n
);
367 fprintf (mini_stats_fd
, "));\n");
369 fprintf (mini_stats_fd
, "@data = (\n");
370 fprintf (mini_stats_fd
, "[");
373 /* load the metadata */
374 for (i
= 0; i
< mono_image_get_table_rows (image
, MONO_TABLE_METHOD
); ++i
) {
375 method
= mono_get_method (image
, MONO_TOKEN_METHOD_DEF
| (i
+ 1), NULL
);
378 mono_class_init (method
->klass
);
380 if (!strncmp (method
->name
, "test_", 5) && mini_stats_fd
) {
381 fprintf (mini_stats_fd
, "\"%s\",", method
->name
);
385 fprintf (mini_stats_fd
, "],\n");
390 for (opt
= 0; opt
< G_N_ELEMENTS (opt_sets
); ++opt
) {
391 double elapsed
, comp_time
, start_time
;
393 opt_flags
= opt_sets
[opt
] & ~exclude
;
394 mono_set_defaults (verbose
, opt_flags
);
395 n
= opt_descr (opt_flags
);
396 g_print ("Test run: image=%s, opts=%s\n", mono_image_get_filename (image
), n
);
398 cfailed
= failed
= run
= code_size
= 0;
399 comp_time
= elapsed
= 0.0;
401 /* fixme: ugly hack - delete all previously compiled methods */
402 g_hash_table_destroy (domain_jit_info (domain
)->jit_trampoline_hash
);
403 domain_jit_info (domain
)->jit_trampoline_hash
= g_hash_table_new (mono_aligned_addr_hash
, NULL
);
404 mono_internal_hash_table_destroy (&(domain
->jit_code_hash
));
405 mono_jit_code_hash_init (&(domain
->jit_code_hash
));
407 g_timer_start (timer
);
409 fprintf (mini_stats_fd
, "[");
410 for (i
= 0; i
< mono_image_get_table_rows (image
, MONO_TABLE_METHOD
); ++i
) {
411 method
= mono_get_method (image
, MONO_TOKEN_METHOD_DEF
| (i
+ 1), NULL
);
414 if (strncmp (method
->name
, "test_", 5) == 0) {
415 expected
= atoi (method
->name
+ 5);
417 start_time
= g_timer_elapsed (timer
, NULL
);
418 comp_time
-= start_time
;
419 cfg
= mini_method_compile (method
, opt_flags
, mono_get_root_domain (), TRUE
, FALSE
, 0);
420 comp_time
+= g_timer_elapsed (timer
, NULL
);
421 if (cfg
->exception_type
== MONO_EXCEPTION_NONE
) {
423 g_print ("Running '%s' ...\n", method
->name
);
424 #ifdef MONO_USE_AOT_COMPILER
425 if ((func
= mono_aot_get_method (mono_get_root_domain (), method
)))
429 func
= (TestMethod
)(gpointer
)cfg
->native_code
;
430 func
= (TestMethod
)mono_create_ftnptr (mono_get_root_domain (), func
);
432 if (result
!= expected
) {
434 g_print ("Test '%s' failed result (got %d, expected %d).\n", method
->name
, result
, expected
);
436 code_size
+= cfg
->code_len
;
437 mono_destroy_compile (cfg
);
442 g_print ("Test '%s' failed compilation.\n", method
->name
);
445 fprintf (mini_stats_fd
, "%f, ",
446 g_timer_elapsed (timer
, NULL
) - start_time
);
450 fprintf (mini_stats_fd
, "],\n");
451 g_timer_stop (timer
);
452 elapsed
= g_timer_elapsed (timer
, NULL
);
453 if (failed
> 0 || cfailed
> 0){
454 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
455 run
, failed
, cfailed
, 100.0*(run
-failed
-cfailed
)/run
);
457 g_print ("Results: total tests: %d, all pass \n", run
);
460 g_print ("Elapsed time: %f secs (%f, %f), Code size: %d\n\n", elapsed
,
461 elapsed
- comp_time
, comp_time
, code_size
);
462 total
+= failed
+ cfailed
;
467 fprintf (mini_stats_fd
, ");\n");
468 fflush (mini_stats_fd
);
471 g_timer_destroy (timer
);
476 mini_regression_list (int verbose
, int count
, char *images
[])
478 int i
, total
, total_run
, run
;
481 total_run
= total
= 0;
482 for (i
= 0; i
< count
; ++i
) {
483 ass
= mono_assembly_open (images
[i
], NULL
);
485 g_warning ("failed to load assembly: %s", images
[i
]);
488 total
+= mini_regression (mono_assembly_get_image (ass
), verbose
, &run
);
492 g_print ("Overall results: tests: %d, failed: %d, opt combinations: %d (pass: %.2f%%)\n",
493 total_run
, total
, (int)G_N_ELEMENTS (opt_sets
), 100.0*(total_run
-total
)/total_run
);
495 g_print ("Overall results: tests: %d, 100%% pass, opt combinations: %d\n",
496 total_run
, (int)G_N_ELEMENTS (opt_sets
));
502 #ifdef MONO_JIT_INFO_TABLE_TEST
503 typedef struct _JitInfoData
508 struct _JitInfoData
*next
;
528 static int num_threads
;
529 static ThreadData
*thread_datas
;
530 static MonoDomain
*test_domain
;
533 alloc_random_data (Region
*region
)
546 data
= ®ion
->data
;
547 pos
= random () % (region
->num_datas
+ 1);
549 while (*data
!= NULL
) {
553 data
= &(*data
)->next
;
557 g_assert (*data
== region
->data
);
559 g_assert (prev
->next
== *data
);
562 prev_end
= region
->start
;
564 prev_end
= prev
->start
+ prev
->length
;
567 next_start
= region
->start
+ region
->length
;
569 next_start
= (*data
)->start
;
571 g_assert (prev_end
<= next_start
);
573 max_len
= next_start
- prev_end
;
575 if (++num_retries
>= 10)
582 d
= g_new0 (JitInfoData
, 1);
583 d
->start
= prev_end
+ random () % (max_len
/ 2);
584 d
->length
= random () % MIN (max_len
, next_start
- d
->start
) + 1;
586 g_assert (d
->start
>= prev_end
&& d
->start
+ d
->length
<= next_start
);
588 d
->ji
= g_new0 (MonoJitInfo
, 1);
589 d
->ji
->method
= (MonoMethod
*) 0xABadBabe;
590 d
->ji
->code_start
= (gpointer
)(gulong
) d
->start
;
591 d
->ji
->code_size
= d
->length
;
592 d
->ji
->cas_inited
= 1; /* marks an allocated jit info */
603 choose_random_data (Region
*region
)
609 g_assert (region
->num_datas
> 0);
611 n
= random () % region
->num_datas
;
613 for (d
= ®ion
->data
, i
= 0;
615 d
= &(*d
)->next
, ++i
)
622 choose_random_region (ThreadData
*td
)
624 return &td
->regions
[random () % td
->num_regions
];
628 choose_random_thread (void)
630 return &thread_datas
[random () % num_threads
];
634 free_jit_info_data (ThreadData
*td
, JitInfoData
*free
)
636 free
->next
= td
->frees
;
639 if (++td
->num_frees
>= 1000) {
642 for (i
= 0; i
< 500; ++i
)
645 while (free
->next
!= NULL
) {
646 JitInfoData
*next
= free
->next
->next
;
648 //g_free (free->next->ji);
657 #define NUM_THREADS 8
658 #define REGIONS_PER_THREAD 10
659 #define REGION_SIZE 0x10000
661 #define MAX_ADDR (REGION_SIZE * REGIONS_PER_THREAD * NUM_THREADS)
667 test_thread_func (ThreadData
*td
)
669 int mode
= MODE_ALLOC
;
671 gulong lookup_successes
= 0, lookup_failures
= 0;
672 MonoDomain
*domain
= test_domain
;
673 int thread_num
= (int)(td
- thread_datas
);
674 gboolean modify_thread
= thread_num
< NUM_THREADS
/ 2; /* only half of the threads modify the table */
680 if (td
->num_datas
== 0) {
683 } else if (modify_thread
&& random () % 1000 < 5) {
685 if (mode
== MODE_ALLOC
)
686 alloc
= (random () % 100) < 70;
687 else if (mode
== MODE_FREE
)
688 alloc
= (random () % 100) < 30;
692 /* modify threads sometimes look up their own jit infos */
693 if (modify_thread
&& random () % 10 < 5) {
694 Region
*region
= choose_random_region (td
);
696 if (region
->num_datas
> 0) {
697 JitInfoData
**data
= choose_random_data (region
);
698 guint pos
= (*data
)->start
+ random () % (*data
)->length
;
701 ji
= mono_jit_info_table_find (domain
, (char*)(gulong
) pos
);
703 g_assert (ji
->cas_inited
);
704 g_assert ((*data
)->ji
== ji
);
707 int pos
= random () % MAX_ADDR
;
708 char *addr
= (char*)(gulong
) pos
;
711 ji
= mono_jit_info_table_find (domain
, addr
);
714 * FIXME: We are actually not allowed
715 * to do this. By the time we examine
716 * the ji another thread might already
720 g_assert (addr
>= (char*)ji
->code_start
&& addr
< (char*)ji
->code_start
+ ji
->code_size
);
726 JitInfoData
*data
= alloc_random_data (choose_random_region (td
));
729 mono_jit_info_table_add (domain
, data
->ji
);
734 Region
*region
= choose_random_region (td
);
736 if (region
->num_datas
> 0) {
737 JitInfoData
**data
= choose_random_data (region
);
740 mono_jit_info_table_remove (domain
, (*data
)->ji
);
742 //(*data)->ji->cas_inited = 0; /* marks a free jit info */
745 *data
= (*data
)->next
;
747 free_jit_info_data (td
, free
);
754 if (++i
% 100000 == 0) {
756 g_print ("num datas %d (%ld - %ld): %d", (int)(td
- thread_datas
),
757 lookup_successes
, lookup_failures
, td
->num_datas
);
758 for (j
= 0; j
< td
->num_regions
; ++j
)
759 g_print (" %d", td
->regions
[j
].num_datas
);
763 if (td
->num_datas
< 100)
765 else if (td
->num_datas
> 2000)
772 small_id_thread_func (gpointer arg)
774 MonoThread *thread = mono_thread_current ();
775 MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
777 g_print ("my small id is %d\n", (int)thread->small_id);
778 mono_hazard_pointer_clear (hp, 1);
780 g_print ("done %d\n", (int)thread->small_id);
785 jit_info_table_test (MonoDomain
*domain
)
789 g_print ("testing jit_info_table\n");
791 num_threads
= NUM_THREADS
;
792 thread_datas
= g_new0 (ThreadData
, num_threads
);
794 for (i
= 0; i
< num_threads
; ++i
) {
797 thread_datas
[i
].num_regions
= REGIONS_PER_THREAD
;
798 thread_datas
[i
].regions
= g_new0 (Region
, REGIONS_PER_THREAD
);
800 for (j
= 0; j
< REGIONS_PER_THREAD
; ++j
) {
801 thread_datas
[i
].regions
[j
].start
= (num_threads
* j
+ i
) * REGION_SIZE
;
802 thread_datas
[i
].regions
[j
].length
= REGION_SIZE
;
806 test_domain
= domain
;
809 for (i = 0; i < 72; ++i)
810 mono_thread_create (domain, small_id_thread_func, NULL);
815 for (i
= 0; i
< num_threads
; ++i
)
816 mono_thread_create (domain
, test_thread_func
, &thread_datas
[i
]);
829 typedef struct CompileAllThreadArgs
{
833 } CompileAllThreadArgs
;
836 compile_all_methods_thread_main (CompileAllThreadArgs
*args
)
838 MonoAssembly
*ass
= args
->ass
;
839 int verbose
= args
->verbose
;
840 MonoImage
*image
= mono_assembly_get_image (ass
);
843 int i
, count
= 0, fail_count
= 0;
845 for (i
= 0; i
< mono_image_get_table_rows (image
, MONO_TABLE_METHOD
); ++i
) {
846 guint32 token
= MONO_TOKEN_METHOD_DEF
| (i
+ 1);
847 MonoMethodSignature
*sig
;
849 if (mono_metadata_has_generic_params (image
, token
))
852 method
= mono_get_method (image
, token
, NULL
);
855 if ((method
->iflags
& METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
) ||
856 (method
->flags
& METHOD_ATTRIBUTE_PINVOKE_IMPL
) ||
857 (method
->iflags
& METHOD_IMPL_ATTRIBUTE_RUNTIME
) ||
858 (method
->flags
& METHOD_ATTRIBUTE_ABSTRACT
))
861 if (method
->klass
->generic_container
)
863 sig
= mono_method_signature (method
);
865 char * desc
= mono_method_full_name (method
, TRUE
);
866 g_print ("Could not retrieve method signature for %s\n", desc
);
872 if (sig
->has_type_parameters
)
877 char * desc
= mono_method_full_name (method
, TRUE
);
878 g_print ("Compiling %d %s\n", count
, desc
);
881 cfg
= mini_method_compile (method
, args
->opts
, mono_get_root_domain (), FALSE
, FALSE
, 0);
882 if (cfg
->exception_type
!= MONO_EXCEPTION_NONE
) {
883 printf ("Compilation of %s failed with exception '%s':\n", mono_method_full_name (cfg
->method
, TRUE
), cfg
->exception_message
);
886 mono_destroy_compile (cfg
);
894 compile_all_methods (MonoAssembly
*ass
, int verbose
, guint32 opts
)
896 CompileAllThreadArgs args
;
899 args
.verbose
= verbose
;
903 * Need to create a mono thread since compilation might trigger
904 * running of managed code.
906 mono_thread_create (mono_domain_get (), compile_all_methods_thread_main
, &args
);
908 mono_thread_manage ();
913 * @assembly: reference to an assembly
914 * @argc: argument count
915 * @argv: argument vector
917 * Start execution of a program.
920 mono_jit_exec (MonoDomain
*domain
, MonoAssembly
*assembly
, int argc
, char *argv
[])
922 MonoImage
*image
= mono_assembly_get_image (assembly
);
924 guint32 entry
= mono_image_get_entry_point (image
);
927 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image
));
928 /* FIXME: remove this silly requirement. */
929 mono_environment_exitcode_set (1);
933 method
= mono_get_method (image
, entry
, NULL
);
935 g_print ("The entry point method could not be loaded\n");
936 mono_environment_exitcode_set (1);
940 return mono_runtime_run_main (method
, argc
, argv
, NULL
);
953 static void main_thread_handler (gpointer user_data
)
955 MainThreadArgs
*main_args
= user_data
;
956 MonoAssembly
*assembly
;
958 if (mono_compile_aot
) {
961 /* Treat the other arguments as assemblies to compile too */
962 for (i
= 0; i
< main_args
->argc
; ++i
) {
963 assembly
= mono_domain_assembly_open (main_args
->domain
, main_args
->argv
[i
]);
965 fprintf (stderr
, "Can not open image %s\n", main_args
->argv
[i
]);
968 /* Check that the assembly loaded matches the filename */
970 MonoImageOpenStatus status
;
973 img
= mono_image_open (main_args
->argv
[i
], &status
);
974 if (img
&& strcmp (img
->name
, assembly
->image
->name
)) {
975 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
);
979 res
= mono_compile_assembly (assembly
, main_args
->opts
, main_args
->aot_options
);
981 fprintf (stderr
, "AOT of image %s failed.\n", main_args
->argv
[i
]);
986 assembly
= mono_domain_assembly_open (main_args
->domain
, main_args
->file
);
988 fprintf (stderr
, "Can not open image %s\n", main_args
->file
);
993 * This must be done in a thread managed by mono since it can invoke
996 if (main_args
->opts
& MONO_OPT_PRECOMP
)
997 mono_precompile_assemblies ();
999 mono_jit_exec (main_args
->domain
, assembly
, main_args
->argc
, main_args
->argv
);
1004 load_agent (MonoDomain
*domain
, char *desc
)
1006 char* col
= strchr (desc
, ':');
1008 MonoAssembly
*agent_assembly
;
1012 MonoArray
*main_args
;
1014 MonoImageOpenStatus open_status
;
1017 agent
= g_memdup (desc
, col
- desc
+ 1);
1018 agent
[col
- desc
] = '\0';
1021 agent
= g_strdup (desc
);
1025 agent_assembly
= mono_assembly_open (agent
, &open_status
);
1026 if (!agent_assembly
) {
1027 fprintf (stderr
, "Cannot open agent assembly '%s': %s.\n", agent
, mono_image_strerror (open_status
));
1033 * Can't use mono_jit_exec (), as it sets things which might confuse the
1036 image
= mono_assembly_get_image (agent_assembly
);
1037 entry
= mono_image_get_entry_point (image
);
1039 g_print ("Assembly '%s' doesn't have an entry point.\n", mono_image_get_filename (image
));
1044 method
= mono_get_method (image
, entry
, NULL
);
1045 if (method
== NULL
){
1046 g_print ("The entry point method of assembly '%s' could not be loaded\n", agent
);
1051 mono_thread_set_main (mono_thread_current ());
1054 main_args
= (MonoArray
*)mono_array_new (domain
, mono_defaults
.string_class
, 1);
1055 mono_array_set (main_args
, MonoString
*, 0, mono_string_new (domain
, args
));
1057 main_args
= (MonoArray
*)mono_array_new (domain
, mono_defaults
.string_class
, 0);
1063 /* Pass NULL as 'exc' so unhandled exceptions abort the runtime */
1064 mono_runtime_invoke (method
, NULL
, pa
, NULL
);
1070 mini_usage_jitdeveloper (void)
1075 "Runtime and JIT debugging options:\n"
1076 " --breakonex Inserts a breakpoint on exceptions\n"
1077 " --break METHOD Inserts a breakpoint at METHOD entry\n"
1078 " --break-at-bb METHOD N Inserts a breakpoint in METHOD at BB N\n"
1079 " --compile METHOD Just compile METHOD in assembly\n"
1080 " --compile-all Compiles all the methods in the assembly\n"
1081 " --ncompile N Number of times to compile METHOD (default: 1)\n"
1082 " --print-vtable Print the vtable of all used classes\n"
1083 " --regression Runs the regression test contained in the assembly\n"
1084 " --statfile FILE Sets the stat file to FILE\n"
1085 " --stats Print statistics about the JIT operations\n"
1086 " --wapi=hps|semdel|seminfo IO-layer maintenance\n"
1087 " --inject-async-exc METHOD OFFSET Inject an asynchronous exception at METHOD\n"
1088 " --verify-all Run the verifier on all methods\n"
1089 " --full-aot Avoid JITting any code\n"
1090 " --agent=ASSEMBLY[:ARG] Loads the specific agent assembly and executes its Main method with the given argument before loading the main assembly.\n"
1091 " --no-x86-stack-align Don't align stack on x86\n"
1094 " --graph[=TYPE] METHOD Draws a graph of the specified method:\n");
1096 for (i
= 0; i
< G_N_ELEMENTS (graph_names
); ++i
) {
1097 fprintf (stdout
, " %-10s %s\n", graph_names
[i
].name
, graph_names
[i
].desc
);
1102 mini_usage_list_opt (void)
1106 for (i
= 0; i
< G_N_ELEMENTS (opt_names
); ++i
)
1107 fprintf (stdout
, " %-10s %s\n", optflag_get_name (i
), optflag_get_desc (i
));
1114 "Usage is: mono [options] program [program-options]\n"
1117 " --aot Compiles the assembly to native code\n"
1118 " --debug[=<options>] Enable debugging support, use --help-debug for details\n"
1119 " --debugger-agent=options Enable the debugger agent\n"
1120 " --profile[=profiler] Runs in profiling mode with the specified profiler module\n"
1121 " --trace[=EXPR] Enable tracing, use --help-trace for details\n"
1122 " --help-devel Shows more options available to developers\n"
1125 " --config FILE Loads FILE as the Mono config\n"
1126 " --verbose, -v Increases the verbosity level\n"
1127 " --help, -h Show usage information\n"
1128 " --version, -V Show version information\n"
1129 " --runtime=VERSION Use the VERSION runtime, instead of autodetecting\n"
1130 " --optimize=OPT Turns on or off a specific optimization\n"
1131 " Use --list-opt to get a list of optimizations\n"
1132 " --security[=mode] Turns on the unsupported security manager (off by default)\n"
1133 " mode is one of cas, core-clr, verifiable or validil\n"
1134 " --attach=OPTIONS Pass OPTIONS to the attach agent in the runtime.\n"
1135 " Currently the only supported option is 'disable'.\n"
1140 mini_trace_usage (void)
1143 "Tracing options:\n"
1144 " --trace[=EXPR] Trace every call, optional EXPR controls the scope\n"
1146 "EXPR is composed of:\n"
1147 " all All assemblies\n"
1148 " none No assemblies\n"
1149 " program Entry point assembly\n"
1150 " assembly Specifies an assembly\n"
1151 " M:Type:Method Specifies a method\n"
1152 " N:Namespace Specifies a namespace\n"
1153 " T:Type Specifies a type\n"
1154 " EXPR Includes expression\n"
1155 " -EXPR Excludes expression\n"
1156 " EXPR,EXPR Multiple expressions\n"
1157 " disabled Don't print any output until toggled via SIGUSR2\n");
1161 mini_debug_usage (void)
1164 "Debugging options:\n"
1165 " --debug[=OPTIONS] Enable debugging support, optional OPTIONS is a comma\n"
1166 " separated list of options\n"
1168 "OPTIONS is composed of:\n"
1169 " casts Enable more detailed InvalidCastException messages.\n"
1170 " mdb-optimizations Disable some JIT optimizations which are normally\n"
1171 " disabled when running inside the debugger.\n"
1172 " This is useful if you plan to attach to the running\n"
1173 " process with the debugger.\n");
1176 #if defined(MONO_ARCH_ARCHITECTURE)
1177 /* Redefine ARCHITECTURE to include more information */
1179 #define ARCHITECTURE MONO_ARCH_ARCHITECTURE
1182 static const char info
[] =
1183 #ifdef HAVE_KW_THREAD
1187 #endif /* HAVE_KW_THREAD */
1188 "\tGC: " USED_GC_NAME
"\n"
1189 #ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
1190 "\tSIGSEGV: altstack\n"
1192 "\tSIGSEGV: normal\n"
1195 "\tNotifications: epoll\n"
1197 "\tNotification: Thread + polling\n"
1199 "\tArchitecture: " ARCHITECTURE
"\n"
1200 "\tDisabled: " DISABLED_FEATURES
"\n"
1203 #ifndef MONO_ARCH_AOT_SUPPORTED
1204 #define error_if_aot_unsupported() do {fprintf (stderr, "AOT compilation is not supported on this platform.\n"); exit (1);} while (0)
1206 #define error_if_aot_unsupported()
1209 #ifdef PLATFORM_WIN32
1210 BOOL APIENTRY
DllMain (HMODULE module_handle
, DWORD reason
, LPVOID reserved
)
1212 if (!GC_DllMain (module_handle
, reason
, reserved
))
1217 case DLL_PROCESS_ATTACH
:
1218 mono_install_runtime_load (mini_init
);
1220 case DLL_PROCESS_DETACH
:
1221 if (coree_module_handle
)
1222 FreeLibrary (coree_module_handle
);
1229 static gboolean enable_debugging
;
1232 * mono_jit_parse_options:
1234 * Process the command line options in ARGV as done by the runtime executable.
1235 * This should be called before mono_jit_init ().
1238 mono_jit_parse_options (int argc
, char * argv
[])
1243 * Some options have no effect here, since they influence the behavior of
1247 /* FIXME: Avoid code duplication */
1248 for (i
= 0; i
< argc
; ++i
) {
1249 if (argv
[i
] [0] != '-')
1251 if (strncmp (argv
[i
], "--debugger-agent=", 17) == 0) {
1252 MonoDebugOptions
*opt
= mini_get_debug_options ();
1254 mono_debugger_agent_parse_options (argv
[i
] + 17);
1255 opt
->mdb_optimizations
= TRUE
;
1256 enable_debugging
= TRUE
;
1258 fprintf (stderr
, "Unsupported command line option: '%s'\n", argv
[i
]);
1265 mono_main (int argc
, char* argv
[])
1267 MainThreadArgs main_args
;
1268 MonoAssembly
*assembly
;
1269 MonoMethodDesc
*desc
;
1273 MonoImageOpenStatus open_status
;
1274 const char* aname
, *mname
= NULL
;
1275 char *config_file
= NULL
;
1277 guint32 opt
, action
= DO_EXEC
;
1278 MonoGraphOptions mono_graph_options
= 0;
1279 int mini_verbose
= 0;
1280 gboolean enable_profile
= FALSE
;
1281 char *trace_options
= NULL
;
1282 char *profile_options
= NULL
;
1283 char *aot_options
= NULL
;
1284 char *forced_version
= NULL
;
1285 GPtrArray
*agents
= NULL
;
1286 char *attach_options
= NULL
;
1287 #ifdef MONO_JIT_INFO_TABLE_TEST
1288 int test_jit_info_table
= FALSE
;
1291 setlocale (LC_ALL
, "");
1293 #if HAVE_SCHED_SETAFFINITY
1294 if (getenv ("MONO_NO_SMP")) {
1295 unsigned long proc_mask
= 1;
1296 #ifdef GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY
1297 sched_setaffinity (getpid(), (gpointer
)&proc_mask
);
1299 sched_setaffinity (getpid(), sizeof (unsigned long), (gpointer
)&proc_mask
);
1303 if (!g_thread_supported ())
1304 g_thread_init (NULL
);
1306 if (mono_running_on_valgrind () && getenv ("MONO_VALGRIND_LEAK_CHECK")) {
1307 GMemVTable mem_vtable
;
1310 * Instruct glib to use the system allocation functions so valgrind
1311 * can track the memory allocated by the g_... functions.
1313 memset (&mem_vtable
, 0, sizeof (mem_vtable
));
1314 mem_vtable
.malloc
= malloc
;
1315 mem_vtable
.realloc
= realloc
;
1316 mem_vtable
.free
= free
;
1317 mem_vtable
.calloc
= calloc
;
1319 g_mem_set_vtable (&mem_vtable
);
1322 g_log_set_always_fatal (G_LOG_LEVEL_ERROR
);
1323 g_log_set_fatal_mask (G_LOG_DOMAIN
, G_LOG_LEVEL_ERROR
);
1325 opt
= parse_optimizations (NULL
);
1327 for (i
= 1; i
< argc
; ++i
) {
1328 if (argv
[i
] [0] != '-')
1330 if (strcmp (argv
[i
], "--regression") == 0) {
1331 action
= DO_REGRESSION
;
1332 } else if (strcmp (argv
[i
], "--verbose") == 0 || strcmp (argv
[i
], "-v") == 0) {
1334 } else if (strcmp (argv
[i
], "--version") == 0 || strcmp (argv
[i
], "-V") == 0) {
1335 char *build
= mono_get_runtime_build_info ();
1336 g_print ("Mono JIT compiler version %s (%s)\nCopyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com\n", VERSION
, build
);
1341 const char *clibpath
;
1343 cerror
= mono_check_corlib_version ();
1344 clibpath
= mono_defaults
.corlib
? mono_image_get_filename (mono_defaults
.corlib
): "unknown";
1346 g_print ("The currently installed mscorlib doesn't match this runtime version.\n");
1347 g_print ("The error is: %s\n", cerror
);
1348 g_print ("mscorlib.dll loaded at: %s\n", clibpath
);
1353 } else if (strcmp (argv
[i
], "--help") == 0 || strcmp (argv
[i
], "-h") == 0) {
1356 } else if (strcmp (argv
[i
], "--help-trace") == 0){
1357 mini_trace_usage ();
1359 } else if (strcmp (argv
[i
], "--help-devel") == 0){
1360 mini_usage_jitdeveloper ();
1362 } else if (strcmp (argv
[i
], "--help-debug") == 0){
1363 mini_debug_usage ();
1365 } else if (strcmp (argv
[i
], "--list-opt") == 0){
1366 mini_usage_list_opt ();
1368 } else if (strncmp (argv
[i
], "--statfile", 10) == 0) {
1370 fprintf (stderr
, "error: --statfile requires a filename argument\n");
1373 mini_stats_fd
= fopen (argv
[++i
], "w+");
1374 } else if (strncmp (argv
[i
], "--optimize=", 11) == 0) {
1375 opt
= parse_optimizations (argv
[i
] + 11);
1376 } else if (strncmp (argv
[i
], "-O=", 3) == 0) {
1377 opt
= parse_optimizations (argv
[i
] + 3);
1378 } else if (strcmp (argv
[i
], "--config") == 0) {
1380 fprintf (stderr
, "error: --config requires a filename argument\n");
1383 config_file
= argv
[++i
];
1384 } else if (strcmp (argv
[i
], "--ncompile") == 0) {
1386 fprintf (stderr
, "error: --ncompile requires an argument\n");
1389 count
= atoi (argv
[++i
]);
1391 } else if (strcmp (argv
[i
], "--trace") == 0) {
1392 trace_options
= (char*)"";
1393 } else if (strncmp (argv
[i
], "--trace=", 8) == 0) {
1394 trace_options
= &argv
[i
][8];
1395 } else if (strcmp (argv
[i
], "--breakonex") == 0) {
1396 mono_break_on_exc
= TRUE
;
1397 } else if (strcmp (argv
[i
], "--break") == 0) {
1399 fprintf (stderr
, "Missing method name in --break command line option\n");
1403 if (!mono_debugger_insert_breakpoint (argv
[++i
], FALSE
))
1404 fprintf (stderr
, "Error: invalid method name '%s'\n", argv
[i
]);
1405 } else if (strcmp (argv
[i
], "--break-at-bb") == 0) {
1406 if (i
+ 2 >= argc
) {
1407 fprintf (stderr
, "Missing method name or bb num in --break-at-bb command line option.");
1410 mono_break_at_bb_method
= mono_method_desc_new (argv
[++i
], TRUE
);
1411 if (mono_break_at_bb_method
== NULL
) {
1412 fprintf (stderr
, "Method name is in a bad format in --break-at-bb command line option.");
1415 mono_break_at_bb_bb_num
= atoi (argv
[++i
]);
1416 } else if (strcmp (argv
[i
], "--inject-async-exc") == 0) {
1417 if (i
+ 2 >= argc
) {
1418 fprintf (stderr
, "Missing method name or position in --inject-async-exc command line option\n");
1421 mono_inject_async_exc_method
= mono_method_desc_new (argv
[++i
], TRUE
);
1422 if (mono_inject_async_exc_method
== NULL
) {
1423 fprintf (stderr
, "Method name is in a bad format in --inject-async-exc command line option\n");
1426 mono_inject_async_exc_pos
= atoi (argv
[++i
]);
1427 } else if (strcmp (argv
[i
], "--verify-all") == 0) {
1428 mono_verifier_enable_verify_all ();
1429 } else if (strcmp (argv
[i
], "--full-aot") == 0) {
1430 mono_aot_only
= TRUE
;
1431 } else if (strcmp (argv
[i
], "--print-vtable") == 0) {
1432 mono_print_vtable
= TRUE
;
1433 } else if (strcmp (argv
[i
], "--stats") == 0) {
1434 mono_counters_enable (-1);
1435 mono_stats
.enabled
= TRUE
;
1436 mono_jit_stats
.enabled
= TRUE
;
1438 } else if (strcmp (argv
[i
], "--aot") == 0) {
1439 error_if_aot_unsupported ();
1440 mono_compile_aot
= TRUE
;
1441 } else if (strncmp (argv
[i
], "--aot=", 6) == 0) {
1442 error_if_aot_unsupported ();
1443 mono_compile_aot
= TRUE
;
1444 aot_options
= &argv
[i
][6];
1446 } else if (strcmp (argv
[i
], "--compile-all") == 0) {
1447 action
= DO_COMPILE
;
1448 } else if (strncmp (argv
[i
], "--runtime=", 10) == 0) {
1449 forced_version
= &argv
[i
][10];
1450 } else if (strcmp (argv
[i
], "--profile") == 0) {
1451 enable_profile
= TRUE
;
1452 profile_options
= NULL
;
1453 } else if (strncmp (argv
[i
], "--profile=", 10) == 0) {
1454 enable_profile
= TRUE
;
1455 profile_options
= argv
[i
] + 10;
1456 } else if (strncmp (argv
[i
], "--agent=", 8) == 0) {
1458 agents
= g_ptr_array_new ();
1459 g_ptr_array_add (agents
, argv
[i
] + 8);
1460 } else if (strncmp (argv
[i
], "--attach=", 9) == 0) {
1461 attach_options
= argv
[i
] + 9;
1462 } else if (strcmp (argv
[i
], "--compile") == 0) {
1464 fprintf (stderr
, "error: --compile option requires a method name argument\n");
1470 } else if (strncmp (argv
[i
], "--graph=", 8) == 0) {
1472 fprintf (stderr
, "error: --graph option requires a method name argument\n");
1476 mono_graph_options
= mono_parse_graph_options (argv
[i
] + 8);
1479 } else if (strcmp (argv
[i
], "--graph") == 0) {
1481 fprintf (stderr
, "error: --graph option requires a method name argument\n");
1486 mono_graph_options
= MONO_GRAPH_CFG
;
1488 } else if (strcmp (argv
[i
], "--debug") == 0) {
1489 enable_debugging
= TRUE
;
1490 } else if (strncmp (argv
[i
], "--debug=", 8) == 0) {
1491 enable_debugging
= TRUE
;
1492 if (!parse_debug_options (argv
[i
] + 8))
1494 } else if (strncmp (argv
[i
], "--debugger-agent=", 17) == 0) {
1495 MonoDebugOptions
*opt
= mini_get_debug_options ();
1497 mono_debugger_agent_parse_options (argv
[i
] + 17);
1498 opt
->mdb_optimizations
= TRUE
;
1499 enable_debugging
= TRUE
;
1500 } else if (strcmp (argv
[i
], "--security") == 0) {
1501 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE
);
1502 mono_security_set_mode (MONO_SECURITY_MODE_CAS
);
1503 mono_activate_security_manager ();
1504 } else if (strncmp (argv
[i
], "--security=", 11) == 0) {
1505 if (strcmp (argv
[i
] + 11, "temporary-smcs-hack") == 0) {
1506 mono_security_set_mode (MONO_SECURITY_MODE_SMCS_HACK
);
1507 } else if (strcmp (argv
[i
] + 11, "core-clr") == 0) {
1508 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE
);
1509 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR
);
1510 } else if (strcmp (argv
[i
] + 11, "core-clr-test") == 0) {
1511 /* fixme should we enable verifiable code here?*/
1512 mono_security_set_mode (MONO_SECURITY_MODE_CORE_CLR
);
1513 mono_security_core_clr_test
= TRUE
;
1514 } else if (strcmp (argv
[i
] + 11, "cas") == 0){
1515 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE
);
1516 mono_security_set_mode (MONO_SECURITY_MODE_CAS
);
1517 mono_activate_security_manager ();
1518 } else if (strcmp (argv
[i
] + 11, "validil") == 0) {
1519 mono_verifier_set_mode (MONO_VERIFIER_MODE_VALID
);
1520 } else if (strcmp (argv
[i
] + 11, "verifiable") == 0) {
1521 mono_verifier_set_mode (MONO_VERIFIER_MODE_VERIFIABLE
);
1523 fprintf (stderr
, "error: --security= option has invalid argument (cas, core-clr, verifiable or validil)\n");
1526 } else if (strcmp (argv
[i
], "--desktop") == 0) {
1527 #if defined (HAVE_BOEHM_GC)
1530 /* Put desktop-specific optimizations here */
1531 } else if (strcmp (argv
[i
], "--server") == 0){
1532 /* Put server-specific optimizations here */
1533 } else if (strcmp (argv
[i
], "--inside-mdb") == 0) {
1534 action
= DO_DEBUGGER
;
1535 } else if (strncmp (argv
[i
], "--wapi=", 7) == 0) {
1536 if (strcmp (argv
[i
] + 7, "hps") == 0) {
1537 return mini_wapi_hps (argc
- i
, argv
+ i
);
1538 } else if (strcmp (argv
[i
] + 7, "semdel") == 0) {
1539 return mini_wapi_semdel (argc
- i
, argv
+ i
);
1540 } else if (strcmp (argv
[i
] + 7, "seminfo") == 0) {
1541 return mini_wapi_seminfo (argc
- i
, argv
+ i
);
1543 fprintf (stderr
, "Invalid --wapi suboption: '%s'\n", argv
[i
]);
1546 } else if (strcmp (argv
[i
], "--no-x86-stack-align") == 0) {
1547 mono_do_x86_stack_align
= FALSE
;
1548 #ifdef MONO_JIT_INFO_TABLE_TEST
1549 } else if (strcmp (argv
[i
], "--test-jit-info-table") == 0) {
1550 test_jit_info_table
= TRUE
;
1553 fprintf (stderr
, "Unknown command line option: '%s'\n", argv
[i
]);
1563 if (getenv ("MONO_XDEBUG"))
1564 enable_debugging
= TRUE
;
1566 #ifdef MONO_CROSS_COMPILE
1567 if (!mono_compile_aot
) {
1568 fprintf (stderr
, "This mono runtime is compiled for cross-compiling. Only the --aot option is supported.");
1573 if ((action
== DO_EXEC
) && mono_debug_using_mono_debugger ())
1574 action
= DO_DEBUGGER
;
1576 if (mono_compile_aot
|| action
== DO_EXEC
|| action
== DO_DEBUGGER
) {
1577 g_set_prgname (argv
[i
]);
1581 mono_profiler_load (profile_options
);
1583 mono_attach_parse_options (attach_options
);
1585 if (trace_options
!= NULL
){
1587 * Need to call this before mini_init () so we can trace methods
1588 * compiled there too.
1590 mono_jit_trace_calls
= mono_trace_parse_options (trace_options
);
1591 if (mono_jit_trace_calls
== NULL
)
1596 if (!mono_aot_only
) {
1597 fprintf (stderr
, "This runtime has been configured with --enable-minimal=jit, so the --full-aot command line option is required.\n");
1602 if (action
== DO_DEBUGGER
) {
1603 enable_debugging
= TRUE
;
1605 #ifdef MONO_DEBUGGER_SUPPORTED
1606 mono_debug_init (MONO_DEBUG_FORMAT_DEBUGGER
);
1608 g_print ("The Mono Debugger is not supported on this platform.\n");
1611 } else if (enable_debugging
)
1612 mono_debug_init (MONO_DEBUG_FORMAT_MONO
);
1614 #ifdef MONO_DEBUGGER_SUPPORTED
1615 if (enable_debugging
) {
1616 if ((opt
& MONO_OPT_GSHARED
) == 0)
1617 mini_debugger_set_attach_ok ();
1621 mono_set_defaults (mini_verbose
, opt
);
1622 mono_setup_vtable_in_class_init
= FALSE
;
1623 domain
= mini_init (argv
[i
], forced_version
);
1628 for (i
= 0; i
< agents
->len
; ++i
) {
1629 int res
= load_agent (domain
, (char*)g_ptr_array_index (agents
, i
));
1631 g_ptr_array_free (agents
, TRUE
);
1632 mini_cleanup (domain
);
1637 g_ptr_array_free (agents
, TRUE
);
1642 if (mini_regression_list (mini_verbose
, argc
-i
, argv
+ i
)) {
1643 g_print ("Regression ERRORS!\n");
1644 mini_cleanup (domain
);
1647 mini_cleanup (domain
);
1650 if (argc
- i
!= 1 || mname
== NULL
) {
1651 g_print ("Usage: mini --ncompile num --compile method assembly\n");
1652 mini_cleanup (domain
);
1658 if (argc
- i
!= 1) {
1660 mini_cleanup (domain
);
1666 if (argc
- i
!= 1 || mname
== NULL
) {
1668 mini_cleanup (domain
);
1676 mini_cleanup (domain
);
1683 /* Parse gac loading options before loading assemblies. */
1684 if (mono_compile_aot
|| action
== DO_EXEC
|| action
== DO_DEBUGGER
) {
1685 mono_config_parse (config_file
);
1688 #ifdef MONO_JIT_INFO_TABLE_TEST
1689 if (test_jit_info_table
)
1690 jit_info_table_test (domain
);
1693 assembly
= mono_assembly_open (aname
, &open_status
);
1695 fprintf (stderr
, "Cannot open assembly '%s': %s.\n", aname
, mono_image_strerror (open_status
));
1696 mini_cleanup (domain
);
1700 if (trace_options
!= NULL
)
1701 mono_trace_set_assembly (assembly
);
1703 if (mono_compile_aot
|| action
== DO_EXEC
) {
1706 //mono_set_rootdir ();
1708 error
= mono_check_corlib_version ();
1710 fprintf (stderr
, "Corlib not in sync with this runtime: %s\n", error
);
1711 fprintf (stderr
, "Loaded from: %s\n",
1712 mono_defaults
.corlib
? mono_image_get_filename (mono_defaults
.corlib
): "unknown");
1713 fprintf (stderr
, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1717 #ifdef PLATFORM_WIN32
1718 /* Detach console when executing IMAGE_SUBSYSTEM_WINDOWS_GUI on win32 */
1719 if (!enable_debugging
&& !mono_compile_aot
&& ((MonoCLIImageInfo
*)(mono_assembly_get_image (assembly
)->image_info
))->cli_header
.nt
.pe_subsys_required
== IMAGE_SUBSYSTEM_WINDOWS_GUI
)
1723 main_args
.domain
= domain
;
1724 main_args
.file
= aname
;
1725 main_args
.argc
= argc
- i
;
1726 main_args
.argv
= argv
+ i
;
1727 main_args
.opts
= opt
;
1728 main_args
.aot_options
= aot_options
;
1729 #if RUN_IN_SUBTHREAD
1730 mono_runtime_exec_managed_code (domain
, main_thread_handler
, &main_args
);
1732 main_thread_handler (&main_args
);
1733 mono_thread_manage ();
1737 * On unix, WaitForMultipleObjects for threads is implemented by waiting on
1738 * a cond variable, which is set by the thread when it exits _mono code_,
1739 * but it could still be running libc code. On amd64, the libc thread exit
1740 * code does a stack unwind, and if it encounters a frame pointing to native
1741 * code which is in memory which is no longer mapped (because the runtime has
1742 * shut down), it will crash:
1743 * http://mail-archives.apache.org/mod_mbox/harmony-dev/200801.mbox/%3C200801130327.41572.gshimansky@apache.org%3E
1744 * Testcase: tests/main-exit-background-change.exe.
1745 * To make this race less frequent, we avoid freeing the global code manager.
1746 * Since mono_main () is hopefully only used by the runtime executable, this
1747 * will only cause a shutdown leak. This workaround also has the advantage
1748 * that it can be back-ported to 2.0 safely.
1749 * FIXME: Fix this properly by waiting for threads to really exit using
1750 * pthread_join (). This cannot be done currently as the io-layer calls
1751 * pthread_detach ().
1754 mono_dont_free_global_codeman
= TRUE
;
1757 mini_cleanup (domain
);
1759 /* Look up return value from System.Environment.ExitCode */
1760 i
= mono_environment_exitcode_get ();
1762 } else if (action
== DO_COMPILE
) {
1763 compile_all_methods (assembly
, mini_verbose
, opt
);
1764 mini_cleanup (domain
);
1766 } else if (action
== DO_DEBUGGER
) {
1767 #ifdef MONO_DEBUGGER_SUPPORTED
1770 error
= mono_check_corlib_version ();
1772 fprintf (stderr
, "Corlib not in sync with this runtime: %s\n", error
);
1773 fprintf (stderr
, "Download a newer corlib or a newer runtime at http://www.go-mono.com/daily.\n");
1777 mini_debugger_main (domain
, assembly
, argc
- i
, argv
+ i
);
1778 mini_cleanup (domain
);
1784 desc
= mono_method_desc_new (mname
, 0);
1786 g_print ("Invalid method name %s\n", mname
);
1787 mini_cleanup (domain
);
1790 method
= mono_method_desc_search_in_image (desc
, mono_assembly_get_image (assembly
));
1792 g_print ("Cannot find method %s\n", mname
);
1793 mini_cleanup (domain
);
1797 if (action
== DO_DRAW
) {
1800 switch (mono_graph_options
) {
1801 case MONO_GRAPH_DTREE
:
1803 opt
|= MONO_OPT_LOOP
;
1805 case MONO_GRAPH_CFG_CODE
:
1808 case MONO_GRAPH_CFG_SSA
:
1811 case MONO_GRAPH_CFG_OPTCODE
:
1818 if ((method
->iflags
& METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
) ||
1819 (method
->flags
& METHOD_ATTRIBUTE_PINVOKE_IMPL
)) {
1821 nm
= mono_marshal_get_native_wrapper (method
, TRUE
, FALSE
);
1822 cfg
= mini_method_compile (nm
, opt
, mono_get_root_domain (), FALSE
, FALSE
, part
);
1825 cfg
= mini_method_compile (method
, opt
, mono_get_root_domain (), FALSE
, FALSE
, part
);
1826 if ((mono_graph_options
& MONO_GRAPH_CFG_SSA
) && !(cfg
->comp_done
& MONO_COMP_SSA
)) {
1827 g_warning ("no SSA info available (use -O=deadce)");
1830 mono_draw_graph (cfg
, mono_graph_options
);
1831 mono_destroy_compile (cfg
);
1833 } else if (action
== DO_BENCH
) {
1834 if (mini_stats_fd
) {
1836 double no_opt_time
= 0.0;
1837 GTimer
*timer
= g_timer_new ();
1838 fprintf (mini_stats_fd
, "$stattitle = \'Compilations times for %s\';\n",
1839 mono_method_full_name (method
, TRUE
));
1840 fprintf (mini_stats_fd
, "@data = (\n");
1841 fprintf (mini_stats_fd
, "[");
1842 for (i
= 0; i
< G_N_ELEMENTS (opt_sets
); i
++) {
1844 n
= opt_descr (opt
);
1847 fprintf (mini_stats_fd
, "\"%s\",", n
);
1849 fprintf (mini_stats_fd
, "],\n[");
1851 for (i
= 0; i
< G_N_ELEMENTS (opt_sets
); i
++) {
1855 g_timer_start (timer
);
1856 for (j
= 0; j
< count
; ++j
) {
1857 cfg
= mini_method_compile (method
, opt
, mono_get_root_domain (), FALSE
, FALSE
, 0);
1858 mono_destroy_compile (cfg
);
1860 g_timer_stop (timer
);
1861 elapsed
= g_timer_elapsed (timer
, NULL
);
1863 no_opt_time
= elapsed
;
1864 fprintf (mini_stats_fd
, "%f, ", elapsed
);
1866 fprintf (mini_stats_fd
, "]");
1867 if (no_opt_time
> 0.0) {
1868 fprintf (mini_stats_fd
, ", \n[");
1869 for (i
= 0; i
< G_N_ELEMENTS (opt_sets
); i
++)
1870 fprintf (mini_stats_fd
, "%f,", no_opt_time
);
1871 fprintf (mini_stats_fd
, "]");
1873 fprintf (mini_stats_fd
, ");\n");
1875 for (i
= 0; i
< count
; ++i
) {
1876 if ((method
->iflags
& METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
) ||
1877 (method
->flags
& METHOD_ATTRIBUTE_PINVOKE_IMPL
))
1878 method
= mono_marshal_get_native_wrapper (method
, TRUE
, FALSE
);
1880 cfg
= mini_method_compile (method
, opt
, mono_get_root_domain (), FALSE
, FALSE
, 0);
1881 mono_destroy_compile (cfg
);
1885 cfg
= mini_method_compile (method
, opt
, mono_get_root_domain (), FALSE
, FALSE
, 0);
1886 mono_destroy_compile (cfg
);
1889 mini_cleanup (domain
);
1894 mono_jit_init (const char *file
)
1896 return mini_init (file
, NULL
);
1900 * mono_jit_init_version:
1901 * @domain_name: the name of the root domain
1902 * @runtime_version: the version of the runtime to load
1904 * Use this version when you want to force a particular runtime
1905 * version to be used. By default Mono will pick the runtime that is
1906 * referenced by the initial assembly (specified in @file), this
1907 * routine allows programmers to specify the actual runtime to be used
1908 * as the initial runtime is inherited by all future assemblies loaded
1909 * (since Mono does not support having more than one mscorlib runtime
1912 * The @runtime_version can be one of these strings: "v1.1.4322" for
1913 * the 1.1 runtime or "v2.0.50727" for the 2.0 runtime.
1915 * Returns: the MonoDomain representing the domain where the assembly
1919 mono_jit_init_version (const char *domain_name
, const char *runtime_version
)
1921 return mini_init (domain_name
, runtime_version
);
1925 mono_jit_cleanup (MonoDomain
*domain
)
1927 mini_cleanup (domain
);
1931 mono_jit_set_aot_only (gboolean val
)
1933 mono_aot_only
= val
;
1937 * mono_jit_set_trace_options:
1938 * @options: string representing the trace options
1940 * Set the options of the tracing engine. This function can be called before initializing
1941 * the mono runtime. See the --trace mono(1) manpage for the options format.
1943 * Returns: #TRUE if the options where parsed and set correctly, #FALSE otherwise.
1946 mono_jit_set_trace_options (const char* options
)
1948 MonoTraceSpec
*trace_opt
= mono_trace_parse_options (options
);
1949 if (trace_opt
== NULL
)
1951 mono_jit_trace_calls
= trace_opt
;
1956 * mono_set_signal_chaining:
1958 * Enable/disable signal chaining. This should be called before mono_jit_init ().
1959 * If signal chaining is enabled, the runtime saves the original signal handlers before
1960 * installing its own handlers, and calls the original ones in the following cases:
1961 * - a SIGSEGV/SIGABRT signal received while executing native (i.e. not JITted) code.
1966 * Signal chaining only works on POSIX platforms.
1969 mono_set_signal_chaining (gboolean chain_signals
)
1971 mono_do_signal_chaining
= chain_signals
;