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/metadata/object.h>
20 #include <mono/metadata/domain-internals.h>
21 #include <mono/metadata/class-internals.h>
22 #include <mono/metadata/assembly.h>
23 #include <mono/metadata/exception.h>
24 #include <mono/metadata/cil-coff.h>
25 #include <mono/metadata/rawbuffer.h>
26 #include <mono/metadata/metadata-internals.h>
27 #include <mono/metadata/mono-debug-debugger.h>
29 /* #define DEBUG_DOMAIN_UNLOAD */
31 /* we need to use both the Tls* functions and __thread because
32 * the gc needs to see all the appcontext
34 static guint32 context_thread_id = -1;
35 static guint32 appdomain_thread_id = -1;
38 static __thread MonoDomain * tls_appdomain;
39 static __thread MonoAppContext * tls_appcontext;
40 #define GET_APPDOMAIN() tls_appdomain
41 #define SET_APPDOMAIN(x) do { \
43 TlsSetValue (appdomain_thread_id, x); \
46 #define GET_APPCONTEXT() tls_appcontext
47 #define SET_APPCONTEXT(x) do { \
49 TlsSetValue (context_thread_id, x); \
53 #define GET_APPDOMAIN() ((MonoDomain *)TlsGetValue (appdomain_thread_id))
54 #define SET_APPDOMAIN(x) TlsSetValue (appdomain_thread_id, x);
56 #define GET_APPCONTEXT() ((MonoAppContext *)TlsGetValue (context_thread_id))
57 #define SET_APPCONTEXT(x) TlsSetValue (context_thread_id, x);
60 static gint32 appdomain_id_counter = 0;
62 static MonoGHashTable * appdomains_list = NULL;
64 static CRITICAL_SECTION appdomains_mutex;
66 static MonoDomain *mono_root_domain = NULL;
68 /* RuntimeInfo: Contains information about versions supported by this runtime */
70 const char* runtime_version;
71 const char* framework_version;
74 /* AppConfigInfo: Information about runtime versions supported by an
78 GSList *supported_runtimes;
79 char *required_runtime;
80 int configuration_count;
84 static RuntimeInfo *current_runtime = NULL;
86 /* This is the list of runtime versions supported by this JIT.
88 static RuntimeInfo supported_runtimes[] = {
89 {"v1.0.3705", "1.0"}, {"v1.1.4322", "1.0"}, {"v2.0.40607","2.0"}
92 /* The stable runtime version */
93 #define DEFAULT_RUNTIME_VERSION "v1.1.4322"
96 get_runtime_from_exe (const char *exe_file);
99 get_runtime_by_version (const char *version);
102 mono_domain_get_tls_key (void)
104 return appdomain_thread_id;
107 static MonoJitInfoTable *
108 mono_jit_info_table_new (void)
110 return g_array_new (FALSE, FALSE, sizeof (gpointer));
114 mono_jit_info_table_free (MonoJitInfoTable *table)
116 g_array_free (table, TRUE);
120 mono_jit_info_table_index (MonoJitInfoTable *table, char *addr)
122 int left = 0, right = table->len;
124 while (left < right) {
125 int pos = (left + right) / 2;
126 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
127 char *start = ji->code_start;
128 char *end = start + ji->code_size;
132 else if (addr >= end)
142 mono_jit_info_table_find (MonoDomain *domain, char *addr)
144 MonoJitInfoTable *table = domain->jit_info_table;
147 mono_domain_lock (domain);
150 while (left < right) {
151 int pos = (left + right) / 2;
152 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
153 char *start = ji->code_start;
154 char *end = start + ji->code_size;
158 else if (addr >= end)
161 mono_domain_unlock (domain);
165 mono_domain_unlock (domain);
167 /* maybe it is shared code, so we also search in the root domain */
168 if (domain != mono_root_domain)
169 return mono_jit_info_table_find (mono_root_domain, addr);
175 mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji)
177 MonoJitInfoTable *table = domain->jit_info_table;
178 gpointer start = ji->code_start;
181 mono_domain_lock (domain);
182 pos = mono_jit_info_table_index (table, start);
184 g_array_insert_val (table, pos, ji);
185 mono_domain_unlock (domain);
189 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji)
191 MonoJitInfoTable *table = domain->jit_info_table;
192 gpointer start = ji->code_start;
195 mono_domain_lock (domain);
196 pos = mono_jit_info_table_index (table, start);
197 g_assert (g_array_index (table, gpointer, pos) == ji);
199 g_array_remove_index (table, pos);
200 mono_domain_unlock (domain);
204 ldstr_hash (const char* str)
208 len = mono_metadata_decode_blob_size (str, &str) - 1;
210 /* if len == 0 *str will point to the mark byte */
213 * FIXME: The distribution may not be so nice with lots of
214 * null chars in the string.
216 for (str += 1; str < end; str++)
217 h = (h << 5) - h + *str;
222 ldstr_equal (const char *str1, const char *str2) {
226 len = mono_metadata_decode_blob_size (str1, NULL) - 1;
227 len2 = mono_metadata_decode_blob_size (str2, NULL) - 1;
230 return memcmp (str1, str2, len) == 0;
234 mono_string_equal (MonoString *s1, MonoString *s2)
236 int l1 = mono_string_length (s1);
237 int l2 = mono_string_length (s2);
242 return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1) == 0;
246 mono_string_hash (MonoString *s)
248 const guint16 *p = mono_string_chars (s);
249 int i, len = mono_string_length (s);
252 for (i = 0; i < len; i++) {
253 h = (h << 5) - h + *p;
262 domain_finalizer (void *obj, void *data) {
263 /*g_print ("domain finalized\n");*/
268 mono_domain_create (void)
273 domain = GC_MALLOC (sizeof (MonoDomain));
274 GC_REGISTER_FINALIZER (domain, domain_finalizer, NULL, NULL, NULL);
276 domain = g_new0 (MonoDomain, 1);
278 domain->domain = NULL;
279 domain->setup = NULL;
280 domain->friendly_name = NULL;
281 domain->search_path = NULL;
283 domain->mp = mono_mempool_new ();
284 domain->code_mp = mono_code_manager_new ();
285 domain->env = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
286 domain->assemblies_by_name = g_hash_table_new (g_str_hash, g_str_equal);
287 domain->assemblies = NULL;
288 domain->class_vtable_hash = g_hash_table_new (NULL, NULL);
289 domain->proxy_vtable_hash = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
290 domain->static_data_hash = mono_g_hash_table_new (NULL, NULL);
291 domain->jit_code_hash = g_hash_table_new (NULL, NULL);
292 domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)ldstr_hash, (GCompareFunc)ldstr_equal);
293 domain->jit_info_table = mono_jit_info_table_new ();
294 domain->class_init_trampoline_hash = g_hash_table_new (NULL, NULL);
295 domain->jump_trampoline_hash = g_hash_table_new (NULL, NULL);
296 domain->finalizable_objects_hash = g_hash_table_new (NULL, NULL);
297 domain->domain_id = InterlockedIncrement (&appdomain_id_counter);
299 InitializeCriticalSection (&domain->lock);
301 EnterCriticalSection (&appdomains_mutex);
302 mono_g_hash_table_insert(appdomains_list, GINT_TO_POINTER(domain->domain_id), domain);
303 LeaveCriticalSection (&appdomains_mutex);
309 * mono_init_internal:
311 * Creates the initial application domain and initializes the mono_defaults
313 * This function is guaranteed to not run any IL code.
314 * If exe_filename is not NULL, the method will determine the required runtime
315 * from the exe configuration file or the version PE field.
316 * If runtime_version is not NULL, that runtime version will be used.
317 * Either exe_filename or runtime_version must be provided.
319 * Returns: the initial domain.
322 mono_init_internal (const char *filename, const char *exe_filename, const char *runtime_version)
324 static MonoDomain *domain = NULL;
326 MonoImageOpenStatus status = MONO_IMAGE_OK;
327 MonoAssemblyName corlib_aname;
330 g_assert_not_reached ();
334 appdomain_thread_id = TlsAlloc ();
335 context_thread_id = TlsAlloc ();
337 InitializeCriticalSection (&appdomains_mutex);
339 mono_metadata_init ();
340 mono_raw_buffer_init ();
342 mono_assemblies_init ();
345 /* FIXME: When should we release this memory? */
346 MONO_GC_REGISTER_ROOT (appdomains_list);
347 appdomains_list = mono_g_hash_table_new (g_direct_hash, g_direct_equal);
349 domain = mono_domain_create ();
350 mono_root_domain = domain;
352 SET_APPDOMAIN (domain);
354 if (exe_filename != NULL) {
355 current_runtime = get_runtime_from_exe (exe_filename);
356 } else if (runtime_version != NULL) {
357 current_runtime = get_runtime_by_version (runtime_version);
360 if (current_runtime == NULL) {
361 g_print ("WARNING: The runtime version supported by this application is unavailable.\n");
362 current_runtime = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
363 g_print ("Using default runtime: %s\n", current_runtime->runtime_version);
366 /* find the corlib */
367 corlib_aname.name = "mscorlib";
368 ass = mono_assembly_load (&corlib_aname, NULL, &status);
369 if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
371 case MONO_IMAGE_ERROR_ERRNO: {
372 char *corlib_file = g_build_filename (mono_assembly_getrootdir (), "mono", mono_get_framework_version (), "mscorlib.dll", NULL);
373 g_print ("The assembly mscorlib.dll was not found or could not be loaded.\n");
374 g_print ("It should have been installed in the `%s' directory.\n", corlib_file);
375 g_free (corlib_file);
378 case MONO_IMAGE_IMAGE_INVALID:
379 g_print ("The file %s/mscorlib.dll is an invalid CIL image\n",
380 mono_assembly_getrootdir ());
382 case MONO_IMAGE_MISSING_ASSEMBLYREF:
383 g_print ("Missing assembly reference in %s/mscorlib.dll\n",
384 mono_assembly_getrootdir ());
387 /* to suppress compiler warning */
393 mono_defaults.corlib = mono_assembly_get_image (ass);
395 mono_defaults.object_class = mono_class_from_name (
396 mono_defaults.corlib, "System", "Object");
397 g_assert (mono_defaults.object_class != 0);
399 mono_defaults.void_class = mono_class_from_name (
400 mono_defaults.corlib, "System", "Void");
401 g_assert (mono_defaults.void_class != 0);
403 mono_defaults.boolean_class = mono_class_from_name (
404 mono_defaults.corlib, "System", "Boolean");
405 g_assert (mono_defaults.boolean_class != 0);
407 mono_defaults.byte_class = mono_class_from_name (
408 mono_defaults.corlib, "System", "Byte");
409 g_assert (mono_defaults.byte_class != 0);
411 mono_defaults.sbyte_class = mono_class_from_name (
412 mono_defaults.corlib, "System", "SByte");
413 g_assert (mono_defaults.sbyte_class != 0);
415 mono_defaults.int16_class = mono_class_from_name (
416 mono_defaults.corlib, "System", "Int16");
417 g_assert (mono_defaults.int16_class != 0);
419 mono_defaults.uint16_class = mono_class_from_name (
420 mono_defaults.corlib, "System", "UInt16");
421 g_assert (mono_defaults.uint16_class != 0);
423 mono_defaults.int32_class = mono_class_from_name (
424 mono_defaults.corlib, "System", "Int32");
425 g_assert (mono_defaults.int32_class != 0);
427 mono_defaults.uint32_class = mono_class_from_name (
428 mono_defaults.corlib, "System", "UInt32");
429 g_assert (mono_defaults.uint32_class != 0);
431 mono_defaults.uint_class = mono_class_from_name (
432 mono_defaults.corlib, "System", "UIntPtr");
433 g_assert (mono_defaults.uint_class != 0);
435 mono_defaults.int_class = mono_class_from_name (
436 mono_defaults.corlib, "System", "IntPtr");
437 g_assert (mono_defaults.int_class != 0);
439 mono_defaults.int64_class = mono_class_from_name (
440 mono_defaults.corlib, "System", "Int64");
441 g_assert (mono_defaults.int64_class != 0);
443 mono_defaults.uint64_class = mono_class_from_name (
444 mono_defaults.corlib, "System", "UInt64");
445 g_assert (mono_defaults.uint64_class != 0);
447 mono_defaults.single_class = mono_class_from_name (
448 mono_defaults.corlib, "System", "Single");
449 g_assert (mono_defaults.single_class != 0);
451 mono_defaults.double_class = mono_class_from_name (
452 mono_defaults.corlib, "System", "Double");
453 g_assert (mono_defaults.double_class != 0);
455 mono_defaults.char_class = mono_class_from_name (
456 mono_defaults.corlib, "System", "Char");
457 g_assert (mono_defaults.char_class != 0);
459 mono_defaults.string_class = mono_class_from_name (
460 mono_defaults.corlib, "System", "String");
461 g_assert (mono_defaults.string_class != 0);
463 mono_defaults.enum_class = mono_class_from_name (
464 mono_defaults.corlib, "System", "Enum");
465 g_assert (mono_defaults.enum_class != 0);
467 mono_defaults.array_class = mono_class_from_name (
468 mono_defaults.corlib, "System", "Array");
469 g_assert (mono_defaults.array_class != 0);
471 mono_defaults.delegate_class = mono_class_from_name (
472 mono_defaults.corlib, "System", "Delegate");
473 g_assert (mono_defaults.delegate_class != 0 );
475 mono_defaults.multicastdelegate_class = mono_class_from_name (
476 mono_defaults.corlib, "System", "MulticastDelegate");
477 g_assert (mono_defaults.multicastdelegate_class != 0 );
479 mono_defaults.asyncresult_class = mono_class_from_name (
480 mono_defaults.corlib, "System.Runtime.Remoting.Messaging",
482 g_assert (mono_defaults.asyncresult_class != 0 );
484 mono_defaults.waithandle_class = mono_class_from_name (
485 mono_defaults.corlib, "System.Threading", "WaitHandle");
486 g_assert (mono_defaults.waithandle_class != 0 );
488 mono_defaults.typehandle_class = mono_class_from_name (
489 mono_defaults.corlib, "System", "RuntimeTypeHandle");
490 g_assert (mono_defaults.typehandle_class != 0);
492 mono_defaults.methodhandle_class = mono_class_from_name (
493 mono_defaults.corlib, "System", "RuntimeMethodHandle");
494 g_assert (mono_defaults.methodhandle_class != 0);
496 mono_defaults.fieldhandle_class = mono_class_from_name (
497 mono_defaults.corlib, "System", "RuntimeFieldHandle");
498 g_assert (mono_defaults.fieldhandle_class != 0);
500 mono_defaults.monotype_class = mono_class_from_name (
501 mono_defaults.corlib, "System", "MonoType");
502 g_assert (mono_defaults.monotype_class != 0);
504 mono_defaults.exception_class = mono_class_from_name (
505 mono_defaults.corlib, "System", "Exception");
506 g_assert (mono_defaults.exception_class != 0);
508 mono_defaults.threadabortexception_class = mono_class_from_name (
509 mono_defaults.corlib, "System.Threading", "ThreadAbortException");
510 g_assert (mono_defaults.threadabortexception_class != 0);
512 mono_defaults.thread_class = mono_class_from_name (
513 mono_defaults.corlib, "System.Threading", "Thread");
514 g_assert (mono_defaults.thread_class != 0);
516 mono_defaults.appdomain_class = mono_class_from_name (
517 mono_defaults.corlib, "System", "AppDomain");
518 g_assert (mono_defaults.appdomain_class != 0);
520 mono_defaults.transparent_proxy_class = mono_class_from_name (
521 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "TransparentProxy");
522 g_assert (mono_defaults.transparent_proxy_class != 0);
524 mono_defaults.real_proxy_class = mono_class_from_name (
525 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "RealProxy");
526 g_assert (mono_defaults.real_proxy_class != 0);
528 mono_defaults.mono_method_message_class = mono_class_from_name (
529 mono_defaults.corlib, "System.Runtime.Remoting.Messaging", "MonoMethodMessage");
530 g_assert (mono_defaults.mono_method_message_class != 0);
532 mono_defaults.field_info_class = mono_class_from_name (
533 mono_defaults.corlib, "System.Reflection", "FieldInfo");
534 g_assert (mono_defaults.field_info_class != 0);
536 mono_defaults.method_info_class = mono_class_from_name (
537 mono_defaults.corlib, "System.Reflection", "MethodInfo");
538 g_assert (mono_defaults.method_info_class != 0);
540 mono_defaults.stringbuilder_class = mono_class_from_name (
541 mono_defaults.corlib, "System.Text", "StringBuilder");
542 g_assert (mono_defaults.stringbuilder_class != 0);
544 mono_defaults.math_class = mono_class_from_name (
545 mono_defaults.corlib, "System", "Math");
546 g_assert (mono_defaults.math_class != 0);
548 mono_defaults.stack_frame_class = mono_class_from_name (
549 mono_defaults.corlib, "System.Diagnostics", "StackFrame");
550 g_assert (mono_defaults.stack_frame_class != 0);
552 mono_defaults.stack_trace_class = mono_class_from_name (
553 mono_defaults.corlib, "System.Diagnostics", "StackTrace");
554 g_assert (mono_defaults.stack_trace_class != 0);
556 mono_defaults.marshal_class = mono_class_from_name (
557 mono_defaults.corlib, "System.Runtime.InteropServices", "Marshal");
558 g_assert (mono_defaults.marshal_class != 0);
560 mono_defaults.iserializeable_class = mono_class_from_name (
561 mono_defaults.corlib, "System.Runtime.Serialization", "ISerializable");
562 g_assert (mono_defaults.iserializeable_class != 0);
564 mono_defaults.serializationinfo_class = mono_class_from_name (
565 mono_defaults.corlib, "System.Runtime.Serialization", "SerializationInfo");
566 g_assert (mono_defaults.serializationinfo_class != 0);
568 mono_defaults.streamingcontext_class = mono_class_from_name (
569 mono_defaults.corlib, "System.Runtime.Serialization", "StreamingContext");
570 g_assert (mono_defaults.streamingcontext_class != 0);
572 mono_defaults.typed_reference_class = mono_class_from_name (
573 mono_defaults.corlib, "System", "TypedReference");
574 g_assert (mono_defaults.typed_reference_class != 0);
576 mono_defaults.argumenthandle_class = mono_class_from_name (
577 mono_defaults.corlib, "System", "RuntimeArgumentHandle");
578 g_assert (mono_defaults.argumenthandle_class != 0);
580 mono_defaults.marshalbyrefobject_class = mono_class_from_name (
581 mono_defaults.corlib, "System", "MarshalByRefObject");
582 g_assert (mono_defaults.marshalbyrefobject_class != 0);
584 mono_defaults.monitor_class = mono_class_from_name (
585 mono_defaults.corlib, "System.Threading", "Monitor");
586 g_assert (mono_defaults.monitor_class != 0);
588 mono_defaults.iremotingtypeinfo_class = mono_class_from_name (
589 mono_defaults.corlib, "System.Runtime.Remoting", "IRemotingTypeInfo");
590 g_assert (mono_defaults.iremotingtypeinfo_class != 0);
592 mono_defaults.runtimesecurityframe_class = mono_class_from_name (
593 mono_defaults.corlib, "System.Security", "RuntimeSecurityFrame");
594 g_assert (mono_defaults.runtimesecurityframe_class != 0);
596 domain->friendly_name = g_path_get_basename (filename);
604 * Creates the initial application domain and initializes the mono_defaults
606 * This function is guaranteed to not run any IL code.
607 * The runtime is initialized using the default runtime version.
609 * Returns: the initial domain.
612 mono_init (const char *domain_name)
614 return mono_init_internal (domain_name, NULL, DEFAULT_RUNTIME_VERSION);
618 * mono_init_from_assembly:
620 * Creates the initial application domain and initializes the mono_defaults
622 * This function is guaranteed to not run any IL code.
623 * The runtime is initialized using the runtime version required by the
624 * provided executable. The version is determined by looking at the exe
625 * configuration file and the version PE field)
627 * Returns: the initial domain.
630 mono_init_from_assembly (const char *domain_name, const char *filename)
632 return mono_init_internal (domain_name, filename, NULL);
638 * Creates the initial application domain and initializes the mono_defaults
640 * This function is guaranteed to not run any IL code.
641 * The runtime is initialized using the provided rutime version.
643 * Returns: the initial domain.
646 mono_init_version (const char *domain_name, const char *version)
648 return mono_init_internal (domain_name, NULL, version);
652 mono_get_root_domain (void)
654 return mono_root_domain;
660 * Returns: the current domain.
665 return GET_APPDOMAIN ();
669 * mono_domain_set_internal:
670 * @domain: the new domain
672 * Sets the current domain to @domain.
675 mono_domain_set_internal (MonoDomain *domain)
677 SET_APPDOMAIN (domain);
678 SET_APPCONTEXT (domain->default_context);
687 copy_hash_entry (gpointer key, gpointer data, gpointer user_data)
689 MonoGHashTable *dest = (MonoGHashTable*)user_data;
691 mono_g_hash_table_insert (dest, key, data);
695 foreach_domain (gpointer key, gpointer data, gpointer user_data)
697 DomainInfo *dom_info = user_data;
699 dom_info->func ((MonoDomain*)data, dom_info->user_data);
703 mono_domain_foreach (MonoDomainFunc func, gpointer user_data)
706 MonoGHashTable *copy;
709 * Create a copy of the hashtable to avoid calling the user callback
710 * inside the lock because that could lead to deadlocks.
711 * We can do this because this function is not perf. critical.
713 copy = mono_g_hash_table_new (NULL, NULL);
714 EnterCriticalSection (&appdomains_mutex);
715 mono_g_hash_table_foreach (appdomains_list, copy_hash_entry, copy);
716 LeaveCriticalSection (&appdomains_mutex);
718 dom_info.func = func;
719 dom_info.user_data = user_data;
720 mono_g_hash_table_foreach (copy, foreach_domain, &dom_info);
722 mono_g_hash_table_destroy (copy);
726 * mono_domain_assembly_open:
727 * @domain: the application domain
728 * @name: file name of the assembly
730 * fixme: maybe we should integrate this with mono_assembly_open ??
733 mono_domain_assembly_open (MonoDomain *domain, const char *name)
737 mono_domain_lock (domain);
738 if ((ass = g_hash_table_lookup (domain->assemblies_by_name, name))) {
739 mono_domain_unlock (domain);
742 mono_domain_unlock (domain);
744 if (!(ass = mono_assembly_open (name, NULL)))
751 remove_assembly (gpointer key, gpointer value, gpointer user_data)
753 mono_assembly_close ((MonoAssembly *)value);
757 dynamic_method_info_free (gpointer key, gpointer value, gpointer user_data)
759 MonoJitDynamicMethodInfo *di = value;
760 mono_code_manager_destroy (di->code_mp);
765 delete_jump_list (gpointer key, gpointer value, gpointer user_data)
767 g_slist_free (value);
771 mono_domain_free (MonoDomain *domain, gboolean force)
773 if ((domain == mono_root_domain) && !force) {
774 g_warning ("cant unload root domain");
778 EnterCriticalSection (&appdomains_mutex);
779 mono_g_hash_table_remove (appdomains_list, GINT_TO_POINTER(domain->domain_id));
780 LeaveCriticalSection (&appdomains_mutex);
782 /* FIXME: free delegate_hash_table when it's used */
783 if (domain->search_path) {
784 g_strfreev (domain->search_path);
785 domain->search_path = NULL;
787 domain->create_proxy_for_type_method = NULL;
788 domain->private_invoke_method = NULL;
789 domain->default_context = NULL;
790 domain->out_of_memory_ex = NULL;
791 domain->null_reference_ex = NULL;
792 domain->stack_overflow_ex = NULL;
793 domain->entry_assembly = NULL;
794 g_free (domain->friendly_name);
795 domain->friendly_name = NULL;
796 g_hash_table_foreach (domain->assemblies_by_name, remove_assembly, NULL);
798 mono_g_hash_table_destroy (domain->env);
800 g_hash_table_destroy (domain->assemblies_by_name);
801 domain->assemblies_by_name = NULL;
802 g_list_free (domain->assemblies);
803 domain->assemblies = NULL;
804 g_hash_table_destroy (domain->class_vtable_hash);
805 domain->class_vtable_hash = NULL;
806 mono_g_hash_table_destroy (domain->proxy_vtable_hash);
807 domain->proxy_vtable_hash = NULL;
808 mono_g_hash_table_destroy (domain->static_data_hash);
809 domain->static_data_hash = NULL;
810 g_hash_table_destroy (domain->jit_code_hash);
811 domain->jit_code_hash = NULL;
812 if (domain->dynamic_code_hash) {
813 g_hash_table_foreach (domain->dynamic_code_hash, dynamic_method_info_free, NULL);
814 g_hash_table_destroy (domain->dynamic_code_hash);
815 domain->dynamic_code_hash = NULL;
817 mono_g_hash_table_destroy (domain->ldstr_table);
818 domain->ldstr_table = NULL;
819 mono_jit_info_table_free (domain->jit_info_table);
820 domain->jit_info_table = NULL;
821 #ifdef DEBUG_DOMAIN_UNLOAD
822 mono_mempool_invalidate (domain->mp);
823 mono_code_manager_invalidate (domain->code_mp);
825 mono_mempool_destroy (domain->mp);
827 mono_code_manager_destroy (domain->code_mp);
828 domain->code_mp = NULL;
830 if (domain->jump_target_hash) {
831 g_hash_table_foreach (domain->jump_target_hash, delete_jump_list, NULL);
832 g_hash_table_destroy (domain->jump_target_hash);
833 domain->jump_target_hash = NULL;
835 if (domain->type_hash) {
836 mono_g_hash_table_destroy (domain->type_hash);
837 domain->type_hash = NULL;
839 if (domain->refobject_hash) {
840 mono_g_hash_table_destroy (domain->refobject_hash);
841 domain->refobject_hash = NULL;
843 g_hash_table_destroy (domain->class_init_trampoline_hash);
844 domain->class_init_trampoline_hash = NULL;
845 g_hash_table_destroy (domain->jump_trampoline_hash);
846 domain->jump_trampoline_hash = NULL;
847 g_hash_table_destroy (domain->finalizable_objects_hash);
848 domain->finalizable_objects_hash = NULL;
849 if (domain->special_static_fields) {
850 g_hash_table_destroy (domain->special_static_fields);
851 domain->special_static_fields = NULL;
853 DeleteCriticalSection (&domain->lock);
854 domain->setup = NULL;
856 /* FIXME: anything else required ? */
863 if ((domain == mono_root_domain))
864 mono_root_domain = NULL;
868 * mono_domain_get_id:
870 * Returns: the a domain for a specific domain id.
873 mono_domain_get_by_id (gint32 domainid)
877 EnterCriticalSection (&appdomains_mutex);
878 domain = mono_g_hash_table_lookup (appdomains_list, GINT_TO_POINTER(domainid));
879 LeaveCriticalSection (&appdomains_mutex);
885 mono_domain_get_id (MonoDomain *domain)
887 return domain->domain_id;
891 mono_context_set (MonoAppContext * new_context)
893 SET_APPCONTEXT (new_context);
897 mono_context_get (void)
899 return GET_APPCONTEXT ();
903 mono_get_corlib (void)
905 return mono_defaults.corlib;
909 mono_get_object_class (void)
911 return mono_defaults.object_class;
915 mono_get_byte_class (void)
917 return mono_defaults.byte_class;
921 mono_get_void_class (void)
923 return mono_defaults.void_class;
927 mono_get_boolean_class (void)
929 return mono_defaults.boolean_class;
933 mono_get_sbyte_class (void)
935 return mono_defaults.sbyte_class;
939 mono_get_int16_class (void)
941 return mono_defaults.int16_class;
945 mono_get_uint16_class (void)
947 return mono_defaults.uint16_class;
951 mono_get_int32_class (void)
953 return mono_defaults.int32_class;
957 mono_get_uint32_class (void)
959 return mono_defaults.uint32_class;
963 mono_get_intptr_class (void)
965 return mono_defaults.int_class;
969 mono_get_uintptr_class (void)
971 return mono_defaults.uint_class;
975 mono_get_int64_class (void)
977 return mono_defaults.int64_class;
981 mono_get_uint64_class (void)
983 return mono_defaults.uint64_class;
987 mono_get_single_class (void)
989 return mono_defaults.single_class;
993 mono_get_double_class (void)
995 return mono_defaults.double_class;
999 mono_get_char_class (void)
1001 return mono_defaults.char_class;
1005 mono_get_string_class (void)
1007 return mono_defaults.string_class;
1011 mono_get_enum_class (void)
1013 return mono_defaults.enum_class;
1017 mono_get_array_class (void)
1019 return mono_defaults.array_class;
1023 mono_get_thread_class (void)
1025 return mono_defaults.thread_class;
1029 mono_get_exception_class (void)
1031 return mono_defaults.exception_class;
1035 static char* get_attribute_value (const gchar **attribute_names,
1036 const gchar **attribute_values,
1037 const char *att_name)
1040 for (n=0; attribute_names[n] != NULL; n++) {
1041 if (strcmp (attribute_names[n], att_name) == 0)
1042 return g_strdup (attribute_values[n]);
1047 static void start_element (GMarkupParseContext *context,
1048 const gchar *element_name,
1049 const gchar **attribute_names,
1050 const gchar **attribute_values,
1054 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1056 if (strcmp (element_name, "configuration") == 0) {
1057 app_config->configuration_count++;
1060 if (strcmp (element_name, "startup") == 0) {
1061 app_config->startup_count++;
1065 if (app_config->configuration_count != 1 || app_config->startup_count != 1)
1068 if (strcmp (element_name, "requiredRuntime") == 0) {
1069 app_config->required_runtime = get_attribute_value (attribute_names, attribute_values, "version");
1070 } else if (strcmp (element_name, "supportedRuntime") == 0) {
1071 char *version = get_attribute_value (attribute_names, attribute_values, "version");
1072 app_config->supported_runtimes = g_slist_append (app_config->supported_runtimes, version);
1076 static void end_element (GMarkupParseContext *context,
1077 const gchar *element_name,
1081 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1083 if (strcmp (element_name, "configuration") == 0) {
1084 app_config->configuration_count--;
1085 } else if (strcmp (element_name, "startup") == 0) {
1086 app_config->startup_count--;
1090 static const GMarkupParser
1099 static AppConfigInfo *
1100 app_config_parse (const char *filename)
1102 AppConfigInfo *app_config;
1103 GMarkupParseContext *context;
1108 if (stat (filename, &buf) != 0)
1111 app_config = g_new0 (AppConfigInfo, 1);
1113 if (!g_file_get_contents (filename, &text, &len, NULL))
1116 context = g_markup_parse_context_new (&mono_parser, 0, app_config, NULL);
1117 if (g_markup_parse_context_parse (context, text, len, NULL)) {
1118 g_markup_parse_context_end_parse (context, NULL);
1120 g_markup_parse_context_free (context);
1126 app_config_free (AppConfigInfo* app_config)
1129 GSList *list = app_config->supported_runtimes;
1130 while (list != NULL) {
1131 rt = (char*)list->data;
1133 list = g_slist_next (list);
1135 g_slist_free (app_config->supported_runtimes);
1136 g_free (app_config->required_runtime);
1137 g_free (app_config);
1142 get_runtime_by_version (const char *version)
1145 int max = G_N_ELEMENTS (supported_runtimes);
1147 for (n=0; n<max; n++) {
1148 if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
1149 return &supported_runtimes[n];
1155 get_runtime_from_exe (const char *exe_file)
1157 AppConfigInfo* app_config;
1160 RuntimeInfo* runtime = NULL;
1161 MonoImage *image = NULL;
1163 config_name = g_strconcat (exe_file, ".config", NULL);
1164 app_config = app_config_parse (config_name);
1165 g_free (config_name);
1167 if (app_config != NULL) {
1168 /* Check supportedRuntime elements, if none is supported, fail.
1169 * If there are no such elements, look for a requiredRuntime element.
1171 if (app_config->supported_runtimes != NULL) {
1172 GSList *list = app_config->supported_runtimes;
1173 while (list != NULL && runtime == NULL) {
1174 version = (char*) list->data;
1175 runtime = get_runtime_by_version (version);
1176 list = g_slist_next (list);
1178 app_config_free (app_config);
1182 /* Check the requiredRuntime element. This is for 1.0 apps only. */
1183 if (app_config->required_runtime != NULL) {
1184 runtime = get_runtime_by_version (app_config->required_runtime);
1185 app_config_free (app_config);
1188 app_config_free (app_config);
1191 /* Look for a runtime with the exact version */
1192 image = mono_image_open (exe_file, NULL);
1193 if (image == NULL) {
1194 /* The image is wrong or the file was not found. In this case return
1195 * a default runtime and leave to the initialization method the work of
1196 * reporting the error.
1198 return get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
1201 runtime = get_runtime_by_version (image->version);
1207 mono_get_framework_version (void)
1209 return current_runtime->framework_version;
1213 mono_get_runtime_version (void)
1215 return current_runtime->runtime_version;
1219 mono_debugger_check_runtime_version (const char *filename)
1223 rinfo = get_runtime_from_exe (filename);
1225 return g_strdup_printf ("Cannot get runtime version from assembly `%s'", filename);
1227 if (rinfo != current_runtime)
1228 return g_strdup_printf ("The Mono Debugger is currently using the `%s' runtime, but "
1229 "the assembly `%s' requires version `%s'", current_runtime->runtime_version,
1230 filename, rinfo->runtime_version);