3 * domain.c: MonoDomain functions
6 * Dietmar Maurer (dietmar@ximian.com)
9 * (C) 2001 Ximian, Inc.
17 #include <mono/os/gc_wrapper.h>
19 #include <mono/utils/mono-compiler.h>
20 #include <mono/metadata/object.h>
21 #include <mono/metadata/object-internals.h>
22 #include <mono/metadata/domain-internals.h>
23 #include <mono/metadata/class-internals.h>
24 #include <mono/metadata/assembly.h>
25 #include <mono/metadata/exception.h>
26 #include <mono/metadata/cil-coff.h>
27 #include <mono/metadata/rawbuffer.h>
28 #include <mono/metadata/metadata-internals.h>
29 #include <mono/metadata/gc-internal.h>
30 #include <mono/metadata/mono-debug-debugger.h>
31 #include <mono/metadata/appdomain.h>
32 #include <metadata/threads.h>
34 /* #define DEBUG_DOMAIN_UNLOAD */
36 /* we need to use both the Tls* functions and __thread because
37 * some archs may generate faster jit code with one meachanism
38 * or the other (we used to do it because tls slots were GC-tracked,
39 * but we can't depend on this).
41 static guint32 appdomain_thread_id = -1;
44 static __thread MonoDomain * tls_appdomain MONO_TLS_FAST;
45 #define GET_APPDOMAIN() tls_appdomain
46 #define SET_APPDOMAIN(x) do { \
48 TlsSetValue (appdomain_thread_id, x); \
53 #define GET_APPDOMAIN() ((MonoDomain *)TlsGetValue (appdomain_thread_id))
54 #define SET_APPDOMAIN(x) TlsSetValue (appdomain_thread_id, x);
58 #define GET_APPCONTEXT() (mono_thread_current ()->current_appcontext)
59 #define SET_APPCONTEXT(x) mono_thread_current ()->current_appcontext = (x)
61 static guint16 appdomain_list_size = 0;
62 static guint16 appdomain_next = 0;
63 static MonoDomain **appdomains_list = NULL;
65 static CRITICAL_SECTION appdomains_mutex;
67 static MonoDomain *mono_root_domain = NULL;
69 /* AppConfigInfo: Information about runtime versions supported by an
73 GSList *supported_runtimes;
74 char *required_runtime;
75 int configuration_count;
79 static const MonoRuntimeInfo *current_runtime = NULL;
81 /* This is the list of runtime versions supported by this JIT.
83 static const MonoRuntimeInfo supported_runtimes[] = {
84 {"v1.0.3705", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
85 {"v1.1.4322", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
86 {"v2.0.50215","2.0", { {2,0,3600,0}, {8,0,3600,0} } }
90 /* The stable runtime version */
91 #define DEFAULT_RUNTIME_VERSION "v1.1.4322"
94 get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes);
96 static const MonoRuntimeInfo*
97 get_runtime_by_version (const char *version);
100 mono_domain_get_tls_key (void)
102 return appdomain_thread_id;
106 mono_domain_get_tls_offset (void)
109 MONO_THREAD_VAR_OFFSET (tls_appdomain, offset);
110 /* __asm ("jmp 1f; .section writetext, \"awx\"; 1: movl $tls_appdomain@ntpoff, %0; jmp 2f; .previous; 2:"
115 static MonoJitInfoTable *
116 mono_jit_info_table_new (void)
118 return g_array_new (FALSE, FALSE, sizeof (gpointer));
122 mono_jit_info_table_free (MonoJitInfoTable *table)
124 g_array_free (table, TRUE);
128 mono_jit_info_table_index (MonoJitInfoTable *table, char *addr)
130 int left = 0, right = table->len;
132 while (left < right) {
133 int pos = (left + right) / 2;
134 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
135 char *start = ji->code_start;
136 char *end = start + ji->code_size;
140 else if (addr >= end)
150 mono_jit_info_table_find (MonoDomain *domain, char *addr)
152 MonoJitInfoTable *table = domain->jit_info_table;
153 guint left = 0, right;
155 mono_domain_lock (domain);
158 while (left < right) {
159 guint pos = (left + right) / 2;
160 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
162 if (addr < (char*)ji->code_start)
164 else if (addr >= (char*)ji->code_start + ji->code_size)
167 mono_domain_unlock (domain);
171 mono_domain_unlock (domain);
173 /* maybe it is shared code, so we also search in the root domain */
174 if (domain != mono_root_domain)
175 return mono_jit_info_table_find (mono_root_domain, addr);
181 mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji)
183 MonoJitInfoTable *table = domain->jit_info_table;
184 gpointer start = ji->code_start;
187 mono_domain_lock (domain);
188 pos = mono_jit_info_table_index (table, start);
190 g_array_insert_val (table, pos, ji);
191 mono_domain_unlock (domain);
195 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji)
197 MonoJitInfoTable *table = domain->jit_info_table;
198 gpointer start = ji->code_start;
201 mono_domain_lock (domain);
202 pos = mono_jit_info_table_index (table, start);
203 g_assert (g_array_index (table, gpointer, pos) == ji);
205 g_array_remove_index (table, pos);
206 mono_domain_unlock (domain);
210 mono_string_equal (MonoString *s1, MonoString *s2)
212 int l1 = mono_string_length (s1);
213 int l2 = mono_string_length (s2);
220 return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1 * 2) == 0;
224 mono_string_hash (MonoString *s)
226 const guint16 *p = mono_string_chars (s);
227 int i, len = mono_string_length (s);
230 for (i = 0; i < len; i++) {
231 h = (h << 5) - h + *p;
239 mono_ptrarray_equal (gpointer *s1, gpointer *s2)
241 int len = GPOINTER_TO_INT (s1 [0]);
242 if (len != GPOINTER_TO_INT (s2 [0]))
245 return memcmp (s1 + 1, s2 + 1, len * sizeof(gpointer)) == 0;
249 mono_ptrarray_hash (gpointer *s)
252 int len = GPOINTER_TO_INT (s [0]);
255 for (i = 1; i < len; i++)
256 hash += GPOINTER_TO_UINT (s [i]);
262 * Allocate an id for domain and set domain->domain_id.
263 * LOCKING: must be called while holding appdomains_mutex.
264 * We try to assign low numbers to the domain, so it can be used
265 * as an index in data tables to lookup domain-specific info
266 * with minimal memory overhead. We also try not to reuse the
267 * same id too quickly (to help debugging).
270 domain_id_alloc (MonoDomain *domain)
273 if (!appdomains_list) {
274 appdomain_list_size = 2;
275 appdomains_list = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
277 for (i = appdomain_next; i < appdomain_list_size; ++i) {
278 if (!appdomains_list [i]) {
284 for (i = 0; i < appdomain_next; ++i) {
285 if (!appdomains_list [i]) {
292 MonoDomain **new_list;
293 int new_size = appdomain_list_size * 2;
294 if (new_size >= (1 << 16))
295 g_assert_not_reached ();
296 id = appdomain_list_size;
297 new_list = mono_gc_alloc_fixed (new_size * sizeof (void*), NULL);
298 memcpy (new_list, appdomains_list, appdomain_list_size * sizeof (void*));
299 mono_gc_free_fixed (appdomains_list);
300 appdomains_list = new_list;
301 appdomain_list_size = new_size;
303 domain->domain_id = id;
304 appdomains_list [id] = domain;
306 if (appdomain_next > appdomain_list_size)
312 mono_domain_create (void)
316 domain = mono_gc_alloc_fixed (sizeof (MonoDomain), NULL);
317 domain->domain = NULL;
318 domain->setup = NULL;
319 domain->friendly_name = NULL;
320 domain->search_path = NULL;
322 domain->mp = mono_mempool_new ();
323 domain->code_mp = mono_code_manager_new ();
324 domain->env = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
325 domain->domain_assemblies = NULL;
326 domain->class_vtable_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
327 domain->proxy_vtable_hash = mono_g_hash_table_new ((GHashFunc)mono_ptrarray_hash, (GCompareFunc)mono_ptrarray_equal);
328 domain->static_data_hash = mono_g_hash_table_new (mono_aligned_addr_hash, NULL);
329 domain->jit_code_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
330 domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
331 domain->jit_info_table = mono_jit_info_table_new ();
332 domain->class_init_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
333 domain->jump_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
334 domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
335 domain->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
337 InitializeCriticalSection (&domain->lock);
339 EnterCriticalSection (&appdomains_mutex);
340 domain_id_alloc (domain);
341 LeaveCriticalSection (&appdomains_mutex);
347 * mono_init_internal:
349 * Creates the initial application domain and initializes the mono_defaults
351 * This function is guaranteed to not run any IL code.
352 * If exe_filename is not NULL, the method will determine the required runtime
353 * from the exe configuration file or the version PE field.
354 * If runtime_version is not NULL, that runtime version will be used.
355 * Either exe_filename or runtime_version must be provided.
357 * Returns: the initial domain.
360 mono_init_internal (const char *filename, const char *exe_filename, const char *runtime_version)
362 static MonoDomain *domain = NULL;
363 MonoAssembly *ass = NULL;
364 MonoImageOpenStatus status = MONO_IMAGE_OK;
365 const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
369 g_assert_not_reached ();
373 appdomain_thread_id = TlsAlloc ();
375 InitializeCriticalSection (&appdomains_mutex);
377 mono_metadata_init ();
378 mono_raw_buffer_init ();
380 mono_assemblies_init ();
383 /* FIXME: When should we release this memory? */
384 MONO_GC_REGISTER_ROOT (appdomains_list);
386 domain = mono_domain_create ();
387 mono_root_domain = domain;
389 SET_APPDOMAIN (domain);
391 /* Get a list of runtimes supported by the exe */
392 if (exe_filename != NULL) {
393 get_runtimes_from_exe (exe_filename, runtimes);
394 } else if (runtime_version != NULL) {
395 runtimes [0] = get_runtime_by_version (runtime_version);
399 if (runtimes [0] == NULL) {
400 const MonoRuntimeInfo *default_runtime = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
401 runtimes [0] = default_runtime;
403 g_print ("WARNING: The runtime version supported by this application is unavailable.\n");
404 g_print ("Using default runtime: %s\n", default_runtime->runtime_version);
407 /* The selected runtime will be the first one for which there is a mscrolib.dll */
408 for (n = 0; runtimes [n] != NULL && ass == NULL; n++) {
409 current_runtime = runtimes [n];
410 ass = mono_assembly_load_corlib (current_runtime, &status);
411 if (status != MONO_IMAGE_OK && status != MONO_IMAGE_ERROR_ERRNO)
415 if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
417 case MONO_IMAGE_ERROR_ERRNO: {
418 char *corlib_file = g_build_filename (mono_assembly_getrootdir (), "mono", current_runtime->framework_version, "mscorlib.dll", NULL);
419 g_print ("The assembly mscorlib.dll was not found or could not be loaded.\n");
420 g_print ("It should have been installed in the `%s' directory.\n", corlib_file);
421 g_free (corlib_file);
424 case MONO_IMAGE_IMAGE_INVALID:
425 g_print ("The file %s/mscorlib.dll is an invalid CIL image\n",
426 mono_assembly_getrootdir ());
428 case MONO_IMAGE_MISSING_ASSEMBLYREF:
429 g_print ("Missing assembly reference in %s/mscorlib.dll\n",
430 mono_assembly_getrootdir ());
433 /* to suppress compiler warning */
439 mono_defaults.corlib = mono_assembly_get_image (ass);
441 mono_defaults.object_class = mono_class_from_name (
442 mono_defaults.corlib, "System", "Object");
443 g_assert (mono_defaults.object_class != 0);
445 mono_defaults.void_class = mono_class_from_name (
446 mono_defaults.corlib, "System", "Void");
447 g_assert (mono_defaults.void_class != 0);
449 mono_defaults.boolean_class = mono_class_from_name (
450 mono_defaults.corlib, "System", "Boolean");
451 g_assert (mono_defaults.boolean_class != 0);
453 mono_defaults.byte_class = mono_class_from_name (
454 mono_defaults.corlib, "System", "Byte");
455 g_assert (mono_defaults.byte_class != 0);
457 mono_defaults.sbyte_class = mono_class_from_name (
458 mono_defaults.corlib, "System", "SByte");
459 g_assert (mono_defaults.sbyte_class != 0);
461 mono_defaults.int16_class = mono_class_from_name (
462 mono_defaults.corlib, "System", "Int16");
463 g_assert (mono_defaults.int16_class != 0);
465 mono_defaults.uint16_class = mono_class_from_name (
466 mono_defaults.corlib, "System", "UInt16");
467 g_assert (mono_defaults.uint16_class != 0);
469 mono_defaults.int32_class = mono_class_from_name (
470 mono_defaults.corlib, "System", "Int32");
471 g_assert (mono_defaults.int32_class != 0);
473 mono_defaults.uint32_class = mono_class_from_name (
474 mono_defaults.corlib, "System", "UInt32");
475 g_assert (mono_defaults.uint32_class != 0);
477 mono_defaults.uint_class = mono_class_from_name (
478 mono_defaults.corlib, "System", "UIntPtr");
479 g_assert (mono_defaults.uint_class != 0);
481 mono_defaults.int_class = mono_class_from_name (
482 mono_defaults.corlib, "System", "IntPtr");
483 g_assert (mono_defaults.int_class != 0);
485 mono_defaults.int64_class = mono_class_from_name (
486 mono_defaults.corlib, "System", "Int64");
487 g_assert (mono_defaults.int64_class != 0);
489 mono_defaults.uint64_class = mono_class_from_name (
490 mono_defaults.corlib, "System", "UInt64");
491 g_assert (mono_defaults.uint64_class != 0);
493 mono_defaults.single_class = mono_class_from_name (
494 mono_defaults.corlib, "System", "Single");
495 g_assert (mono_defaults.single_class != 0);
497 mono_defaults.double_class = mono_class_from_name (
498 mono_defaults.corlib, "System", "Double");
499 g_assert (mono_defaults.double_class != 0);
501 mono_defaults.char_class = mono_class_from_name (
502 mono_defaults.corlib, "System", "Char");
503 g_assert (mono_defaults.char_class != 0);
505 mono_defaults.string_class = mono_class_from_name (
506 mono_defaults.corlib, "System", "String");
507 g_assert (mono_defaults.string_class != 0);
509 mono_defaults.enum_class = mono_class_from_name (
510 mono_defaults.corlib, "System", "Enum");
511 g_assert (mono_defaults.enum_class != 0);
513 mono_defaults.array_class = mono_class_from_name (
514 mono_defaults.corlib, "System", "Array");
515 g_assert (mono_defaults.array_class != 0);
517 mono_defaults.delegate_class = mono_class_from_name (
518 mono_defaults.corlib, "System", "Delegate");
519 g_assert (mono_defaults.delegate_class != 0 );
521 mono_defaults.multicastdelegate_class = mono_class_from_name (
522 mono_defaults.corlib, "System", "MulticastDelegate");
523 g_assert (mono_defaults.multicastdelegate_class != 0 );
525 mono_defaults.asyncresult_class = mono_class_from_name (
526 mono_defaults.corlib, "System.Runtime.Remoting.Messaging",
528 g_assert (mono_defaults.asyncresult_class != 0 );
530 mono_defaults.waithandle_class = mono_class_from_name (
531 mono_defaults.corlib, "System.Threading", "WaitHandle");
532 g_assert (mono_defaults.waithandle_class != 0 );
534 mono_defaults.typehandle_class = mono_class_from_name (
535 mono_defaults.corlib, "System", "RuntimeTypeHandle");
536 g_assert (mono_defaults.typehandle_class != 0);
538 mono_defaults.methodhandle_class = mono_class_from_name (
539 mono_defaults.corlib, "System", "RuntimeMethodHandle");
540 g_assert (mono_defaults.methodhandle_class != 0);
542 mono_defaults.fieldhandle_class = mono_class_from_name (
543 mono_defaults.corlib, "System", "RuntimeFieldHandle");
544 g_assert (mono_defaults.fieldhandle_class != 0);
546 mono_defaults.monotype_class = mono_class_from_name (
547 mono_defaults.corlib, "System", "MonoType");
548 g_assert (mono_defaults.monotype_class != 0);
550 mono_defaults.exception_class = mono_class_from_name (
551 mono_defaults.corlib, "System", "Exception");
552 g_assert (mono_defaults.exception_class != 0);
554 mono_defaults.threadabortexception_class = mono_class_from_name (
555 mono_defaults.corlib, "System.Threading", "ThreadAbortException");
556 g_assert (mono_defaults.threadabortexception_class != 0);
558 mono_defaults.thread_class = mono_class_from_name (
559 mono_defaults.corlib, "System.Threading", "Thread");
560 g_assert (mono_defaults.thread_class != 0);
562 mono_defaults.appdomain_class = mono_class_from_name (
563 mono_defaults.corlib, "System", "AppDomain");
564 g_assert (mono_defaults.appdomain_class != 0);
566 mono_defaults.transparent_proxy_class = mono_class_from_name (
567 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "TransparentProxy");
568 g_assert (mono_defaults.transparent_proxy_class != 0);
570 mono_defaults.real_proxy_class = mono_class_from_name (
571 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "RealProxy");
572 g_assert (mono_defaults.real_proxy_class != 0);
574 mono_defaults.mono_method_message_class = mono_class_from_name (
575 mono_defaults.corlib, "System.Runtime.Remoting.Messaging", "MonoMethodMessage");
576 g_assert (mono_defaults.mono_method_message_class != 0);
578 mono_defaults.field_info_class = mono_class_from_name (
579 mono_defaults.corlib, "System.Reflection", "FieldInfo");
580 g_assert (mono_defaults.field_info_class != 0);
582 mono_defaults.method_info_class = mono_class_from_name (
583 mono_defaults.corlib, "System.Reflection", "MethodInfo");
584 g_assert (mono_defaults.method_info_class != 0);
586 mono_defaults.stringbuilder_class = mono_class_from_name (
587 mono_defaults.corlib, "System.Text", "StringBuilder");
588 g_assert (mono_defaults.stringbuilder_class != 0);
590 mono_defaults.math_class = mono_class_from_name (
591 mono_defaults.corlib, "System", "Math");
592 g_assert (mono_defaults.math_class != 0);
594 mono_defaults.stack_frame_class = mono_class_from_name (
595 mono_defaults.corlib, "System.Diagnostics", "StackFrame");
596 g_assert (mono_defaults.stack_frame_class != 0);
598 mono_defaults.stack_trace_class = mono_class_from_name (
599 mono_defaults.corlib, "System.Diagnostics", "StackTrace");
600 g_assert (mono_defaults.stack_trace_class != 0);
602 mono_defaults.marshal_class = mono_class_from_name (
603 mono_defaults.corlib, "System.Runtime.InteropServices", "Marshal");
604 g_assert (mono_defaults.marshal_class != 0);
606 mono_defaults.iserializeable_class = mono_class_from_name (
607 mono_defaults.corlib, "System.Runtime.Serialization", "ISerializable");
608 g_assert (mono_defaults.iserializeable_class != 0);
610 mono_defaults.serializationinfo_class = mono_class_from_name (
611 mono_defaults.corlib, "System.Runtime.Serialization", "SerializationInfo");
612 g_assert (mono_defaults.serializationinfo_class != 0);
614 mono_defaults.streamingcontext_class = mono_class_from_name (
615 mono_defaults.corlib, "System.Runtime.Serialization", "StreamingContext");
616 g_assert (mono_defaults.streamingcontext_class != 0);
618 mono_defaults.typed_reference_class = mono_class_from_name (
619 mono_defaults.corlib, "System", "TypedReference");
620 g_assert (mono_defaults.typed_reference_class != 0);
622 mono_defaults.argumenthandle_class = mono_class_from_name (
623 mono_defaults.corlib, "System", "RuntimeArgumentHandle");
624 g_assert (mono_defaults.argumenthandle_class != 0);
626 mono_defaults.marshalbyrefobject_class = mono_class_from_name (
627 mono_defaults.corlib, "System", "MarshalByRefObject");
628 g_assert (mono_defaults.marshalbyrefobject_class != 0);
630 mono_defaults.monitor_class = mono_class_from_name (
631 mono_defaults.corlib, "System.Threading", "Monitor");
632 g_assert (mono_defaults.monitor_class != 0);
634 mono_defaults.iremotingtypeinfo_class = mono_class_from_name (
635 mono_defaults.corlib, "System.Runtime.Remoting", "IRemotingTypeInfo");
636 g_assert (mono_defaults.iremotingtypeinfo_class != 0);
638 mono_defaults.runtimesecurityframe_class = mono_class_from_name (
639 mono_defaults.corlib, "System.Security", "RuntimeSecurityFrame");
641 mono_defaults.executioncontext_class = mono_class_from_name (
642 mono_defaults.corlib, "System.Threading", "ExecutionContext");
644 domain->friendly_name = g_path_get_basename (filename);
652 * Creates the initial application domain and initializes the mono_defaults
654 * This function is guaranteed to not run any IL code.
655 * The runtime is initialized using the default runtime version.
657 * Returns: the initial domain.
660 mono_init (const char *domain_name)
662 return mono_init_internal (domain_name, NULL, DEFAULT_RUNTIME_VERSION);
666 * mono_init_from_assembly:
668 * Creates the initial application domain and initializes the mono_defaults
670 * This function is guaranteed to not run any IL code.
671 * The runtime is initialized using the runtime version required by the
672 * provided executable. The version is determined by looking at the exe
673 * configuration file and the version PE field)
675 * Returns: the initial domain.
678 mono_init_from_assembly (const char *domain_name, const char *filename)
680 return mono_init_internal (domain_name, filename, NULL);
686 * Creates the initial application domain and initializes the mono_defaults
688 * This function is guaranteed to not run any IL code.
689 * The runtime is initialized using the provided rutime version.
691 * Returns: the initial domain.
694 mono_init_version (const char *domain_name, const char *version)
696 return mono_init_internal (domain_name, NULL, version);
700 mono_get_root_domain (void)
702 return mono_root_domain;
708 * Returns: the current domain.
713 return GET_APPDOMAIN ();
717 * mono_domain_set_internal:
718 * @domain: the new domain
720 * Sets the current domain to @domain.
723 mono_domain_set_internal (MonoDomain *domain)
725 SET_APPDOMAIN (domain);
726 SET_APPCONTEXT (domain->default_context);
730 mono_domain_foreach (MonoDomainFunc func, gpointer user_data)
736 * Create a copy of the data to avoid calling the user callback
737 * inside the lock because that could lead to deadlocks.
738 * We can do this because this function is not perf. critical.
740 EnterCriticalSection (&appdomains_mutex);
741 size = appdomain_list_size;
742 copy = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
743 memcpy (copy, appdomains_list, appdomain_list_size * sizeof (void*));
744 LeaveCriticalSection (&appdomains_mutex);
746 for (i = 0; i < size; ++i) {
748 func (copy [i], user_data);
751 mono_gc_free_fixed (copy);
755 * mono_domain_assembly_open:
756 * @domain: the application domain
757 * @name: file name of the assembly
759 * fixme: maybe we should integrate this with mono_assembly_open ??
762 mono_domain_assembly_open (MonoDomain *domain, const char *name)
767 mono_domain_lock (domain);
768 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
770 if (strcmp (name, ass->aname.name) == 0) {
771 mono_domain_unlock (domain);
775 mono_domain_unlock (domain);
777 if (!(ass = mono_assembly_open (name, NULL)))
784 dynamic_method_info_free (gpointer key, gpointer value, gpointer user_data)
786 MonoJitDynamicMethodInfo *di = value;
787 mono_code_manager_destroy (di->code_mp);
792 delete_jump_list (gpointer key, gpointer value, gpointer user_data)
794 g_slist_free (value);
798 mono_domain_free (MonoDomain *domain, gboolean force)
801 if ((domain == mono_root_domain) && !force) {
802 g_warning ("cant unload root domain");
806 EnterCriticalSection (&appdomains_mutex);
807 appdomains_list [domain->domain_id] = NULL;
808 LeaveCriticalSection (&appdomains_mutex);
810 /* FIXME: free delegate_hash_table when it's used */
811 if (domain->search_path) {
812 g_strfreev (domain->search_path);
813 domain->search_path = NULL;
815 domain->create_proxy_for_type_method = NULL;
816 domain->private_invoke_method = NULL;
817 domain->default_context = NULL;
818 domain->out_of_memory_ex = NULL;
819 domain->null_reference_ex = NULL;
820 domain->stack_overflow_ex = NULL;
821 domain->entry_assembly = NULL;
822 g_free (domain->friendly_name);
823 domain->friendly_name = NULL;
824 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
825 MonoAssembly *ass = tmp->data;
826 /*g_print ("Unloading domain %p, assembly %s, refcount: %d\n", domain, ass->aname.name, ass->ref_count);*/
827 mono_assembly_close (ass);
829 g_slist_free (domain->domain_assemblies);
830 domain->domain_assemblies = NULL;
832 mono_g_hash_table_destroy (domain->env);
834 g_hash_table_destroy (domain->class_vtable_hash);
835 domain->class_vtable_hash = NULL;
836 mono_g_hash_table_destroy (domain->proxy_vtable_hash);
837 domain->proxy_vtable_hash = NULL;
838 mono_g_hash_table_destroy (domain->static_data_hash);
839 domain->static_data_hash = NULL;
840 g_hash_table_destroy (domain->jit_code_hash);
841 domain->jit_code_hash = NULL;
842 if (domain->dynamic_code_hash) {
843 g_hash_table_foreach (domain->dynamic_code_hash, dynamic_method_info_free, NULL);
844 g_hash_table_destroy (domain->dynamic_code_hash);
845 domain->dynamic_code_hash = NULL;
847 mono_g_hash_table_destroy (domain->ldstr_table);
848 domain->ldstr_table = NULL;
849 mono_jit_info_table_free (domain->jit_info_table);
850 domain->jit_info_table = NULL;
851 #ifdef DEBUG_DOMAIN_UNLOAD
852 mono_mempool_invalidate (domain->mp);
853 mono_code_manager_invalidate (domain->code_mp);
855 mono_mempool_destroy (domain->mp);
857 mono_code_manager_destroy (domain->code_mp);
858 domain->code_mp = NULL;
860 if (domain->jump_target_hash) {
861 g_hash_table_foreach (domain->jump_target_hash, delete_jump_list, NULL);
862 g_hash_table_destroy (domain->jump_target_hash);
863 domain->jump_target_hash = NULL;
865 if (domain->type_hash) {
866 mono_g_hash_table_destroy (domain->type_hash);
867 domain->type_hash = NULL;
869 if (domain->refobject_hash) {
870 mono_g_hash_table_destroy (domain->refobject_hash);
871 domain->refobject_hash = NULL;
873 g_hash_table_destroy (domain->class_init_trampoline_hash);
874 domain->class_init_trampoline_hash = NULL;
875 g_hash_table_destroy (domain->jump_trampoline_hash);
876 domain->jump_trampoline_hash = NULL;
877 g_hash_table_destroy (domain->finalizable_objects_hash);
878 domain->finalizable_objects_hash = NULL;
879 g_hash_table_destroy (domain->jit_trampoline_hash);
880 domain->jit_trampoline_hash = NULL;
881 if (domain->special_static_fields) {
882 g_hash_table_destroy (domain->special_static_fields);
883 domain->special_static_fields = NULL;
885 DeleteCriticalSection (&domain->lock);
886 domain->setup = NULL;
888 /* FIXME: anything else required ? */
890 mono_gc_free_fixed (domain);
892 if ((domain == mono_root_domain))
893 mono_root_domain = NULL;
897 * mono_domain_get_id:
899 * Returns: the a domain for a specific domain id.
902 mono_domain_get_by_id (gint32 domainid)
906 EnterCriticalSection (&appdomains_mutex);
907 if (domainid < appdomain_list_size)
908 domain = appdomains_list [domainid];
911 LeaveCriticalSection (&appdomains_mutex);
917 mono_domain_get_id (MonoDomain *domain)
919 return domain->domain_id;
923 mono_context_set (MonoAppContext * new_context)
925 SET_APPCONTEXT (new_context);
929 mono_context_get (void)
931 return GET_APPCONTEXT ();
935 mono_get_corlib (void)
937 return mono_defaults.corlib;
941 mono_get_object_class (void)
943 return mono_defaults.object_class;
947 mono_get_byte_class (void)
949 return mono_defaults.byte_class;
953 mono_get_void_class (void)
955 return mono_defaults.void_class;
959 mono_get_boolean_class (void)
961 return mono_defaults.boolean_class;
965 mono_get_sbyte_class (void)
967 return mono_defaults.sbyte_class;
971 mono_get_int16_class (void)
973 return mono_defaults.int16_class;
977 mono_get_uint16_class (void)
979 return mono_defaults.uint16_class;
983 mono_get_int32_class (void)
985 return mono_defaults.int32_class;
989 mono_get_uint32_class (void)
991 return mono_defaults.uint32_class;
995 mono_get_intptr_class (void)
997 return mono_defaults.int_class;
1001 mono_get_uintptr_class (void)
1003 return mono_defaults.uint_class;
1007 mono_get_int64_class (void)
1009 return mono_defaults.int64_class;
1013 mono_get_uint64_class (void)
1015 return mono_defaults.uint64_class;
1019 mono_get_single_class (void)
1021 return mono_defaults.single_class;
1025 mono_get_double_class (void)
1027 return mono_defaults.double_class;
1031 mono_get_char_class (void)
1033 return mono_defaults.char_class;
1037 mono_get_string_class (void)
1039 return mono_defaults.string_class;
1043 mono_get_enum_class (void)
1045 return mono_defaults.enum_class;
1049 mono_get_array_class (void)
1051 return mono_defaults.array_class;
1055 mono_get_thread_class (void)
1057 return mono_defaults.thread_class;
1061 mono_get_exception_class (void)
1063 return mono_defaults.exception_class;
1067 static char* get_attribute_value (const gchar **attribute_names,
1068 const gchar **attribute_values,
1069 const char *att_name)
1072 for (n=0; attribute_names[n] != NULL; n++) {
1073 if (strcmp (attribute_names[n], att_name) == 0)
1074 return g_strdup (attribute_values[n]);
1079 static void start_element (GMarkupParseContext *context,
1080 const gchar *element_name,
1081 const gchar **attribute_names,
1082 const gchar **attribute_values,
1086 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1088 if (strcmp (element_name, "configuration") == 0) {
1089 app_config->configuration_count++;
1092 if (strcmp (element_name, "startup") == 0) {
1093 app_config->startup_count++;
1097 if (app_config->configuration_count != 1 || app_config->startup_count != 1)
1100 if (strcmp (element_name, "requiredRuntime") == 0) {
1101 app_config->required_runtime = get_attribute_value (attribute_names, attribute_values, "version");
1102 } else if (strcmp (element_name, "supportedRuntime") == 0) {
1103 char *version = get_attribute_value (attribute_names, attribute_values, "version");
1104 app_config->supported_runtimes = g_slist_append (app_config->supported_runtimes, version);
1108 static void end_element (GMarkupParseContext *context,
1109 const gchar *element_name,
1113 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1115 if (strcmp (element_name, "configuration") == 0) {
1116 app_config->configuration_count--;
1117 } else if (strcmp (element_name, "startup") == 0) {
1118 app_config->startup_count--;
1122 static const GMarkupParser
1131 static AppConfigInfo *
1132 app_config_parse (const char *filename)
1134 AppConfigInfo *app_config;
1135 GMarkupParseContext *context;
1140 if (stat (filename, &buf) != 0)
1143 app_config = g_new0 (AppConfigInfo, 1);
1145 if (!g_file_get_contents (filename, &text, &len, NULL))
1148 context = g_markup_parse_context_new (&mono_parser, 0, app_config, NULL);
1149 if (g_markup_parse_context_parse (context, text, len, NULL)) {
1150 g_markup_parse_context_end_parse (context, NULL);
1152 g_markup_parse_context_free (context);
1158 app_config_free (AppConfigInfo* app_config)
1161 GSList *list = app_config->supported_runtimes;
1162 while (list != NULL) {
1163 rt = (char*)list->data;
1165 list = g_slist_next (list);
1167 g_slist_free (app_config->supported_runtimes);
1168 g_free (app_config->required_runtime);
1169 g_free (app_config);
1173 static const MonoRuntimeInfo*
1174 get_runtime_by_version (const char *version)
1177 int max = G_N_ELEMENTS (supported_runtimes);
1179 for (n=0; n<max; n++) {
1180 if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
1181 return &supported_runtimes[n];
1187 get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes)
1189 AppConfigInfo* app_config;
1192 const MonoRuntimeInfo* runtime = NULL;
1193 MonoImage *image = NULL;
1195 config_name = g_strconcat (exe_file, ".config", NULL);
1196 app_config = app_config_parse (config_name);
1197 g_free (config_name);
1199 if (app_config != NULL) {
1200 /* Check supportedRuntime elements, if none is supported, fail.
1201 * If there are no such elements, look for a requiredRuntime element.
1203 if (app_config->supported_runtimes != NULL) {
1205 GSList *list = app_config->supported_runtimes;
1206 while (list != NULL) {
1207 version = (char*) list->data;
1208 runtime = get_runtime_by_version (version);
1209 if (runtime != NULL)
1210 runtimes [n++] = runtime;
1211 list = g_slist_next (list);
1213 runtimes [n] = NULL;
1214 app_config_free (app_config);
1218 /* Check the requiredRuntime element. This is for 1.0 apps only. */
1219 if (app_config->required_runtime != NULL) {
1220 runtimes [0] = get_runtime_by_version (app_config->required_runtime);
1221 runtimes [1] = NULL;
1222 app_config_free (app_config);
1225 app_config_free (app_config);
1228 /* Look for a runtime with the exact version */
1229 image = mono_image_open (exe_file, NULL);
1230 if (image == NULL) {
1231 /* The image is wrong or the file was not found. In this case return
1232 * a default runtime and leave to the initialization method the work of
1233 * reporting the error.
1235 runtimes [0] = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
1236 runtimes [1] = NULL;
1240 runtimes [0] = get_runtime_by_version (image->version);
1241 runtimes [1] = NULL;
1246 * mono_get_runtime_info:
1248 * Returns: the version of the current runtime instance.
1250 const MonoRuntimeInfo*
1251 mono_get_runtime_info (void)
1253 return current_runtime;
1257 mono_debugger_check_runtime_version (const char *filename)
1259 const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
1260 const MonoRuntimeInfo *rinfo;
1262 get_runtimes_from_exe (filename, runtimes);
1263 rinfo = runtimes [0];
1266 return g_strdup_printf ("Cannot get runtime version from assembly `%s'", filename);
1268 if (rinfo != current_runtime)
1269 return g_strdup_printf ("The Mono Debugger is currently using the `%s' runtime, but "
1270 "the assembly `%s' requires version `%s'", current_runtime->runtime_version,
1271 filename, rinfo->runtime_version);