2 * appdomain.c: AppDomain functions
5 * Dietmar Maurer (dietmar@ximian.com)
7 * Gonzalo Paniagua Javier (gonzalo@ximian.com)
9 * (c) 2001-2003 Ximian, Inc. (http://www.ximian.com)
11 #undef ASSEMBLY_LOAD_DEBUG
20 #include <sys/types.h>
24 #ifdef HAVE_SYS_UTIME_H
25 #include <sys/utime.h>
29 #include <mono/metadata/gc-internal.h>
30 #include <mono/metadata/object.h>
31 #include <mono/metadata/domain-internals.h>
32 #include "mono/metadata/metadata-internals.h"
33 #include <mono/metadata/assembly.h>
34 #include <mono/metadata/exception.h>
35 #include <mono/metadata/threads.h>
36 #include <mono/metadata/socket-io.h>
37 #include <mono/metadata/tabledefs.h>
38 #include <mono/metadata/gc-internal.h>
39 #include <mono/metadata/mono-gc.h>
40 #include <mono/metadata/marshal.h>
41 #include <mono/metadata/monitor.h>
42 #include <mono/metadata/threadpool.h>
43 #include <mono/metadata/mono-debug.h>
44 #include <mono/utils/mono-uri.h>
45 #include <mono/utils/mono-logger.h>
46 #include <mono/utils/mono-path.h>
47 #include <mono/utils/mono-stdlib.h>
48 #include <mono/utils/mono-io-portability.h>
54 * This is the version number of the corlib-runtime interface. When
55 * making changes to this interface (by changing the layout
56 * of classes the runtime knows about, changing icall signature or
57 * semantics etc), increment this variable. Also increment the
58 * pair of this variable in mscorlib in:
59 * mcs/class/mscorlib/System/Environment.cs
61 * Changes which are already detected at runtime, like the addition
62 * of icalls, do not require an increment.
64 #define MONO_CORLIB_VERSION 69
69 int assemblybinding_count;
73 CRITICAL_SECTION mono_delegate_section;
75 static gunichar2 process_guid [36];
76 static gboolean process_guid_set = FALSE;
78 static gboolean shutting_down = FALSE;
80 static gboolean no_exec = FALSE;
83 mono_domain_assembly_preload (MonoAssemblyName *aname,
84 gchar **assemblies_path,
88 mono_domain_assembly_search (MonoAssemblyName *aname,
92 mono_domain_assembly_postload_search (MonoAssemblyName *aname,
96 mono_domain_fire_assembly_load (MonoAssembly *assembly, gpointer user_data);
99 add_assemblies_to_domain (MonoDomain *domain, MonoAssembly *ass, GHashTable *hash);
102 mono_domain_unload (MonoDomain *domain);
104 static MonoLoadFunc load_function = NULL;
107 mono_install_runtime_load (MonoLoadFunc func)
109 load_function = func;
113 mono_runtime_load (const char *filename, const char *runtime_version)
115 g_assert (load_function);
116 return load_function (filename, runtime_version);
120 * mono_runtime_set_no_exec:
122 * Instructs the runtime to operate in static mode, i.e. avoid/do not allow managed
123 * code execution. This is useful for running the AOT compiler on platforms which
124 * allow full-aot execution only.
125 * This should be called before mono_runtime_init ().
128 mono_runtime_set_no_exec (gboolean val)
134 mono_runtime_get_no_exec (void)
141 * @domain: domain returned by mono_init ()
143 * Initialize the core AppDomain: this function will run also some
144 * IL initialization code, so it needs the execution engine to be fully
147 * AppDomain.SetupInformation is set up in mono_runtime_exec_main, where
148 * we know the entry_assembly.
152 mono_runtime_init (MonoDomain *domain, MonoThreadStartCB start_cb,
153 MonoThreadAttachCB attach_cb)
155 MonoAppDomainSetup *setup;
160 mono_portability_helpers_init ();
162 mono_gc_base_init ();
163 mono_monitor_init ();
164 mono_thread_pool_init ();
165 mono_marshal_init ();
167 mono_install_assembly_preload_hook (mono_domain_assembly_preload, GUINT_TO_POINTER (FALSE));
168 mono_install_assembly_refonly_preload_hook (mono_domain_assembly_preload, GUINT_TO_POINTER (TRUE));
169 mono_install_assembly_search_hook (mono_domain_assembly_search, GUINT_TO_POINTER (FALSE));
170 mono_install_assembly_refonly_search_hook (mono_domain_assembly_search, GUINT_TO_POINTER (TRUE));
171 mono_install_assembly_postload_search_hook (mono_domain_assembly_postload_search, GUINT_TO_POINTER (FALSE));
172 mono_install_assembly_postload_refonly_search_hook (mono_domain_assembly_postload_search, GUINT_TO_POINTER (TRUE));
173 mono_install_assembly_load_hook (mono_domain_fire_assembly_load, NULL);
174 mono_install_lookup_dynamic_token (mono_reflection_lookup_dynamic_token);
176 mono_thread_init (start_cb, attach_cb);
178 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomainSetup");
179 setup = (MonoAppDomainSetup *) mono_object_new (domain, class);
181 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
182 ad = (MonoAppDomain *) mono_object_new (domain, class);
185 domain->setup = setup;
187 InitializeCriticalSection (&mono_delegate_section);
189 mono_thread_attach (domain);
190 mono_context_init (domain);
191 mono_context_set (domain->default_context);
193 mono_type_initialization_init ();
195 if (!mono_runtime_get_no_exec ()) {
197 * Create an instance early since we can't do it when there is no memory.
199 arg = mono_string_new (domain, "Out of memory");
200 domain->out_of_memory_ex = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "OutOfMemoryException", arg, NULL);
203 * These two are needed because the signal handlers might be executing on
204 * an alternate stack, and Boehm GC can't handle that.
206 arg = mono_string_new (domain, "A null value was found where an object instance was required");
207 domain->null_reference_ex = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "NullReferenceException", arg, NULL);
208 arg = mono_string_new (domain, "The requested operation caused a stack overflow.");
209 domain->stack_overflow_ex = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "StackOverflowException", arg, NULL);
212 /* GC init has to happen after thread init */
215 mono_network_init ();
217 /* mscorlib is loaded before we install the load hook */
218 mono_domain_fire_assembly_load (mono_defaults.corlib->assembly, NULL);
224 mono_get_corlib_version (void)
227 MonoClassField *field;
230 klass = mono_class_from_name (mono_defaults.corlib, "System", "Environment");
231 mono_class_init (klass);
232 field = mono_class_get_field_from_name (klass, "mono_corlib_version");
235 if (! (field->type->attrs & FIELD_ATTRIBUTE_STATIC))
237 value = mono_field_get_value_object (mono_domain_get (), field, NULL);
238 return *(gint32*)((gchar*)value + sizeof (MonoObject));
242 mono_check_corlib_version (void)
244 int version = mono_get_corlib_version ();
245 if (version != MONO_CORLIB_VERSION)
246 return g_strdup_printf ("expected corlib version %d, found %d.", MONO_CORLIB_VERSION, version);
252 mono_context_init (MonoDomain *domain)
255 MonoAppContext *context;
257 class = mono_class_from_name (mono_defaults.corlib, "System.Runtime.Remoting.Contexts", "Context");
258 context = (MonoAppContext *) mono_object_new (domain, class);
259 context->domain_id = domain->domain_id;
260 context->context_id = 0;
261 domain->default_context = context;
265 * mono_runtime_cleanup:
270 * This must not be called while there are still running threads executing
274 mono_runtime_cleanup (MonoDomain *domain)
276 shutting_down = TRUE;
278 /* This ends up calling any pending pending (for at most 2 seconds) */
281 mono_thread_cleanup ();
283 mono_network_cleanup ();
285 mono_marshal_cleanup ();
287 mono_type_initialization_cleanup ();
289 mono_monitor_cleanup ();
291 #ifndef PLATFORM_WIN32
296 static MonoDomainFunc quit_function = NULL;
299 mono_install_runtime_cleanup (MonoDomainFunc func)
301 quit_function = func;
307 if (quit_function != NULL)
308 quit_function (mono_get_root_domain (), NULL);
312 * mono_runtime_set_shutting_down:
314 * Invoked by System.Environment.Exit to flag that the runtime
318 mono_runtime_set_shutting_down (void)
320 shutting_down = TRUE;
324 * mono_runtime_is_shutting_down:
326 * Returns whether the runtime has been flagged for shutdown.
328 * This is consumed by the P:System.Environment.HasShutdownStarted
333 mono_runtime_is_shutting_down (void)
335 return shutting_down;
339 * mono_domain_has_type_resolve:
340 * @domain: application domains being looked up
342 * Returns true if the AppDomain.TypeResolve field has been
346 mono_domain_has_type_resolve (MonoDomain *domain)
348 static MonoClassField *field = NULL;
352 field = mono_class_get_field_from_name (mono_defaults.appdomain_class, "TypeResolve");
356 mono_field_get_value ((MonoObject*)(domain->domain), field, &o);
361 * mono_domain_try_type_resolve:
362 * @domain: application domainwhere the name where the type is going to be resolved
363 * @name: the name of the type to resolve or NULL.
364 * @tb: A System.Reflection.Emit.TypeBuilder, used if name is NULL.
366 * This routine invokes the internal System.AppDomain.DoTypeResolve and returns
367 * the assembly that matches name.
369 * If @name is null, the value of ((TypeBuilder)tb).FullName is used instead
371 * Returns: A MonoReflectionAssembly or NULL if not found
373 MonoReflectionAssembly *
374 mono_domain_try_type_resolve (MonoDomain *domain, char *name, MonoObject *tb)
378 static MonoMethod *method = NULL;
380 g_assert (domain != NULL && ((name != NULL) || (tb != NULL)));
382 if (method == NULL) {
383 klass = domain->domain->mbr.obj.vtable->klass;
386 method = mono_class_get_method_from_name (klass, "DoTypeResolve", -1);
387 if (method == NULL) {
388 g_warning ("Method AppDomain.DoTypeResolve not found.\n");
394 *params = (MonoObject*)mono_string_new (mono_domain_get (), name);
397 return (MonoReflectionAssembly *) mono_runtime_invoke (method, domain->domain, params, NULL);
401 * mono_domain_owns_vtable_slot:
403 * Returns whenever VTABLE_SLOT is inside a vtable which belongs to DOMAIN.
406 mono_domain_owns_vtable_slot (MonoDomain *domain, gpointer vtable_slot)
410 mono_domain_lock (domain);
411 res = mono_mempool_contains_addr (domain->mp, vtable_slot);
412 mono_domain_unlock (domain);
419 * @force: force setting.
421 * Set the current appdomain to @domain. If @force is set, set it even
422 * if it is being unloaded.
426 * FALSE if the domain is unloaded
429 mono_domain_set (MonoDomain *domain, gboolean force)
431 if (!force && domain->state == MONO_APPDOMAIN_UNLOADED)
434 mono_domain_set_internal (domain);
440 ves_icall_System_AppDomain_GetData (MonoAppDomain *ad, MonoString *name)
448 g_assert (ad != NULL);
450 g_assert (add != NULL);
453 mono_raise_exception (mono_get_exception_argument_null ("name"));
455 str = mono_string_to_utf8 (name);
457 mono_domain_lock (add);
459 if (!strcmp (str, "APPBASE"))
460 o = (MonoObject *)add->setup->application_base;
461 else if (!strcmp (str, "APP_CONFIG_FILE"))
462 o = (MonoObject *)add->setup->configuration_file;
463 else if (!strcmp (str, "DYNAMIC_BASE"))
464 o = (MonoObject *)add->setup->dynamic_base;
465 else if (!strcmp (str, "APP_NAME"))
466 o = (MonoObject *)add->setup->application_name;
467 else if (!strcmp (str, "CACHE_BASE"))
468 o = (MonoObject *)add->setup->cache_path;
469 else if (!strcmp (str, "PRIVATE_BINPATH"))
470 o = (MonoObject *)add->setup->private_bin_path;
471 else if (!strcmp (str, "BINPATH_PROBE_ONLY"))
472 o = (MonoObject *)add->setup->private_bin_path_probe;
473 else if (!strcmp (str, "SHADOW_COPY_DIRS"))
474 o = (MonoObject *)add->setup->shadow_copy_directories;
475 else if (!strcmp (str, "FORCE_CACHE_INSTALL"))
476 o = (MonoObject *)add->setup->shadow_copy_files;
478 o = mono_g_hash_table_lookup (add->env, name);
480 mono_domain_unlock (add);
490 ves_icall_System_AppDomain_SetData (MonoAppDomain *ad, MonoString *name, MonoObject *data)
496 g_assert (ad != NULL);
498 g_assert (add != NULL);
501 mono_raise_exception (mono_get_exception_argument_null ("name"));
503 mono_domain_lock (add);
505 mono_g_hash_table_insert (add->env, name, data);
507 mono_domain_unlock (add);
511 ves_icall_System_AppDomain_getSetup (MonoAppDomain *ad)
515 g_assert (ad != NULL);
516 g_assert (ad->data != NULL);
518 return ad->data->setup;
522 ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain *ad)
526 g_assert (ad != NULL);
527 g_assert (ad->data != NULL);
529 return mono_string_new (ad->data, ad->data->friendly_name);
533 ves_icall_System_AppDomain_getCurDomain ()
535 MonoDomain *add = mono_domain_get ();
543 ves_icall_System_AppDomain_getRootDomain ()
545 MonoDomain *root = mono_get_root_domain ();
553 get_attribute_value (const gchar **attribute_names,
554 const gchar **attribute_values,
555 const char *att_name)
558 for (n = 0; attribute_names [n] != NULL; n++) {
559 if (strcmp (attribute_names [n], att_name) == 0)
560 return g_strdup (attribute_values [n]);
566 start_element (GMarkupParseContext *context,
567 const gchar *element_name,
568 const gchar **attribute_names,
569 const gchar **attribute_values,
573 RuntimeConfig *runtime_config = user_data;
575 if (strcmp (element_name, "runtime") == 0) {
576 runtime_config->runtime_count++;
580 if (strcmp (element_name, "assemblyBinding") == 0) {
581 runtime_config->assemblybinding_count++;
585 if (runtime_config->runtime_count != 1 || runtime_config->assemblybinding_count != 1)
588 if (strcmp (element_name, "probing") != 0)
591 g_free (runtime_config->domain->private_bin_path);
592 runtime_config->domain->private_bin_path = get_attribute_value (attribute_names, attribute_values, "privatePath");
593 if (runtime_config->domain->private_bin_path && !runtime_config->domain->private_bin_path [0]) {
594 g_free (runtime_config->domain->private_bin_path);
595 runtime_config->domain->private_bin_path = NULL;
601 end_element (GMarkupParseContext *context,
602 const gchar *element_name,
606 RuntimeConfig *runtime_config = user_data;
607 if (strcmp (element_name, "runtime") == 0)
608 runtime_config->runtime_count--;
609 else if (strcmp (element_name, "assemblyBinding") == 0)
610 runtime_config->assemblybinding_count--;
613 static const GMarkupParser
623 mono_set_private_bin_path_from_config (MonoDomain *domain)
625 gchar *config_file, *text;
628 GMarkupParseContext *context;
629 RuntimeConfig runtime_config;
631 if (!domain || !domain->setup || !domain->setup->configuration_file)
634 config_file = mono_string_to_utf8 (domain->setup->configuration_file);
635 if (stat (config_file, &sbuf) != 0) {
636 g_free (config_file);
640 if (!g_file_get_contents (config_file, &text, &len, NULL)) {
641 g_free (config_file);
644 g_free (config_file);
646 runtime_config.runtime_count = 0;
647 runtime_config.assemblybinding_count = 0;
648 runtime_config.domain = domain;
650 context = g_markup_parse_context_new (&mono_parser, 0, &runtime_config, NULL);
651 if (g_markup_parse_context_parse (context, text, len, NULL))
652 g_markup_parse_context_end_parse (context, NULL);
653 g_markup_parse_context_free (context);
658 ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomainSetup *setup)
666 adclass = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
668 /* FIXME: pin all those objects */
669 data = mono_domain_create();
671 ad = (MonoAppDomain *) mono_object_new (data, adclass);
675 data->friendly_name = mono_string_to_utf8 (friendly_name);
676 // FIXME: The ctor runs in the current domain
677 // FIXME: Initialize null_reference_ex and stack_overflow_ex
678 data->out_of_memory_ex = mono_exception_from_name_domain (data, mono_defaults.corlib, "System", "OutOfMemoryException");
680 if (!setup->application_base) {
681 /* Inherit from the root domain since MS.NET does this */
682 MonoDomain *root = mono_get_root_domain ();
683 if (root->setup->application_base)
684 MONO_OBJECT_SETREF (setup, application_base, mono_string_new_utf16 (data, mono_string_chars (root->setup->application_base), mono_string_length (root->setup->application_base)));
687 mono_set_private_bin_path_from_config (data);
689 mono_context_init (data);
691 add_assemblies_to_domain (data, mono_defaults.corlib->assembly, NULL);
697 ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain *ad, MonoBoolean refonly)
699 MonoDomain *domain = ad->data;
701 static MonoClass *System_Reflection_Assembly;
705 GPtrArray *assemblies;
709 if (!System_Reflection_Assembly)
710 System_Reflection_Assembly = mono_class_from_name (
711 mono_defaults.corlib, "System.Reflection", "Assembly");
714 * Make a copy of the list of assemblies because we can't hold the assemblies
715 * lock while creating objects etc.
717 assemblies = g_ptr_array_new ();
718 /* Need to skip internal assembly builders created by remoting */
719 mono_domain_assemblies_lock (domain);
720 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
722 if (refonly && !ass->ref_only)
724 if (ass->corlib_internal)
726 g_ptr_array_add (assemblies, ass);
728 mono_domain_assemblies_unlock (domain);
730 res = mono_array_new (domain, System_Reflection_Assembly, assemblies->len);
731 for (i = 0; i < assemblies->len; ++i) {
732 ass = g_ptr_array_index (assemblies, i);
733 mono_array_setref (res, i, mono_assembly_get_object (domain, ass));
736 g_ptr_array_free (assemblies, TRUE);
741 MonoReflectionAssembly *
742 mono_try_assembly_resolve (MonoDomain *domain, MonoString *fname, gboolean refonly)
746 MonoBoolean isrefonly;
749 g_assert (domain != NULL && fname != NULL);
751 klass = domain->domain->mbr.obj.vtable->klass;
754 method = mono_class_get_method_from_name (klass, "DoAssemblyResolve", -1);
755 if (method == NULL) {
756 g_warning ("Method AppDomain.DoAssemblyResolve not found.\n");
760 isrefonly = refonly ? 1 : 0;
762 params [1] = &isrefonly;
763 return (MonoReflectionAssembly *) mono_runtime_invoke (method, domain->domain, params, NULL);
766 static MonoAssembly *
767 mono_domain_assembly_postload_search (MonoAssemblyName *aname,
770 gboolean refonly = GPOINTER_TO_UINT (user_data);
771 MonoReflectionAssembly *assembly;
772 MonoDomain *domain = mono_domain_get ();
775 aname_str = mono_stringify_assembly_name (aname);
777 /* FIXME: We invoke managed code here, so there is a potential for deadlocks */
778 assembly = mono_try_assembly_resolve (domain, mono_string_new (domain, aname_str), refonly);
783 return assembly->assembly;
789 * LOCKING: assumes assemblies_lock in the domain is already locked.
792 add_assemblies_to_domain (MonoDomain *domain, MonoAssembly *ass, GHashTable *ht)
796 gboolean destroy_ht = FALSE;
798 if (!ass->aname.name)
802 ht = g_hash_table_new (mono_aligned_addr_hash, NULL);
806 /* FIXME: handle lazy loaded assemblies */
807 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
808 g_hash_table_insert (ht, tmp->data, tmp->data);
810 if (!g_hash_table_lookup (ht, ass)) {
811 mono_assembly_addref (ass);
812 g_hash_table_insert (ht, ass, ass);
813 domain->domain_assemblies = g_slist_prepend (domain->domain_assemblies, ass);
814 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Assembly %s %p added to domain %s, ref_count=%d\n", ass->aname.name, ass, domain->friendly_name, ass->ref_count);
817 if (ass->image->references) {
818 for (i = 0; ass->image->references [i] != NULL; i++) {
819 if (ass->image->references [i] != REFERENCE_MISSING)
820 if (!g_hash_table_lookup (ht, ass->image->references [i])) {
821 add_assemblies_to_domain (domain, ass->image->references [i], ht);
826 g_hash_table_destroy (ht);
830 mono_domain_fire_assembly_load (MonoAssembly *assembly, gpointer user_data)
832 static MonoClassField *assembly_load_field;
833 static MonoMethod *assembly_load_method;
834 MonoDomain *domain = mono_domain_get ();
835 MonoReflectionAssembly *ref_assembly;
841 /* This can happen during startup */
843 #ifdef ASSEMBLY_LOAD_DEBUG
844 fprintf (stderr, "Loading %s into domain %s\n", assembly->aname.name, domain->friendly_name);
846 klass = domain->domain->mbr.obj.vtable->klass;
848 mono_domain_assemblies_lock (domain);
849 add_assemblies_to_domain (domain, assembly, NULL);
850 mono_domain_assemblies_unlock (domain);
852 if (assembly_load_field == NULL) {
853 assembly_load_field = mono_class_get_field_from_name (klass, "AssemblyLoad");
854 g_assert (assembly_load_field);
857 mono_field_get_value ((MonoObject*) domain->domain, assembly_load_field, &load_value);
858 if (load_value == NULL) {
859 /* No events waiting to be triggered */
863 ref_assembly = mono_assembly_get_object (domain, assembly);
864 g_assert (ref_assembly);
866 if (assembly_load_method == NULL) {
867 assembly_load_method = mono_class_get_method_from_name (klass, "DoAssemblyLoad", -1);
868 g_assert (assembly_load_method);
871 *params = ref_assembly;
872 mono_runtime_invoke (assembly_load_method, domain->domain, params, NULL);
876 * LOCKING: Acquires the domain assemblies lock.
879 set_domain_search_path (MonoDomain *domain)
881 MonoAppDomainSetup *setup;
883 gchar *search_path = NULL;
886 gchar **pvt_split = NULL;
887 GError *error = NULL;
888 gint appbaselen = -1;
891 * We use the low-level domain assemblies lock, since this is called from
892 * assembly loads hooks, which means this thread might hold the loader lock.
894 mono_domain_assemblies_lock (domain);
896 if ((domain->search_path != NULL) && !domain->setup->path_changed) {
897 mono_domain_assemblies_unlock (domain);
900 if (!domain->setup) {
901 mono_domain_assemblies_unlock (domain);
905 setup = domain->setup;
906 if (!setup->application_base) {
907 mono_domain_assemblies_unlock (domain);
908 return; /* Must set application base to get private path working */
913 if (setup->private_bin_path)
914 search_path = mono_string_to_utf8 (setup->private_bin_path);
916 if (domain->private_bin_path) {
917 if (search_path == NULL)
918 search_path = domain->private_bin_path;
920 gchar *tmp2 = search_path;
921 search_path = g_strjoin (";", search_path, domain->private_bin_path, NULL);
928 * As per MSDN documentation, AppDomainSetup.PrivateBinPath contains a list of
929 * directories relative to ApplicationBase separated by semicolons (see
930 * http://msdn2.microsoft.com/en-us/library/system.appdomainsetup.privatebinpath.aspx)
931 * The loop below copes with the fact that some Unix applications may use ':' (or
932 * System.IO.Path.PathSeparator) as the path search separator. We replace it with
933 * ';' for the subsequent split.
935 * The issue was reported in bug #81446
938 #ifndef PLATFORM_WIN32
941 slen = strlen (search_path);
942 for (i = 0; i < slen; i++)
943 if (search_path [i] == ':')
944 search_path [i] = ';';
947 pvt_split = g_strsplit (search_path, ";", 1000);
948 g_free (search_path);
949 for (tmp = pvt_split; *tmp; tmp++, npaths++);
954 g_strfreev (pvt_split);
956 * Don't do this because the first time is called, the domain
957 * setup is not finished.
959 * domain->search_path = g_malloc (sizeof (char *));
960 * domain->search_path [0] = NULL;
962 mono_domain_assemblies_unlock (domain);
966 if (domain->search_path)
967 g_strfreev (domain->search_path);
969 domain->search_path = tmp = g_malloc ((npaths + 1) * sizeof (gchar *));
972 *tmp = mono_string_to_utf8 (setup->application_base);
974 /* FIXME: is this needed? */
975 if (strncmp (*tmp, "file://", 7) == 0) {
981 uri = g_strdup_printf ("file:///%s", uri + 7);
984 uri = mono_escape_uri_string (tmpuri);
985 *tmp = g_filename_from_uri (uri, NULL, &error);
992 g_warning ("%s\n", error->message);
993 g_error_free (error);
1000 for (i = 1; pvt_split && i < npaths; i++) {
1001 if (g_path_is_absolute (pvt_split [i - 1])) {
1002 tmp [i] = g_strdup (pvt_split [i - 1]);
1004 tmp [i] = g_build_filename (tmp [0], pvt_split [i - 1], NULL);
1007 if (strchr (tmp [i], '.')) {
1011 reduced = mono_path_canonicalize (tmp [i]);
1012 if (appbaselen == -1)
1013 appbaselen = strlen (tmp [0]);
1015 if (strncmp (tmp [0], reduced, appbaselen)) {
1018 tmp [i] = g_strdup ("");
1028 if (setup->private_bin_path_probe != NULL) {
1030 tmp [0] = g_strdup ("");
1033 domain->setup->path_changed = FALSE;
1035 g_strfreev (pvt_split);
1037 mono_domain_assemblies_unlock (domain);
1041 shadow_copy_sibling (gchar *src, gint srclen, const char *extension, gchar *target, gint targetlen, gint tail_len)
1043 guint16 *orig, *dest;
1044 gboolean copy_result;
1046 strcpy (src + srclen - tail_len, extension);
1047 if (!g_file_test (src, G_FILE_TEST_IS_REGULAR))
1049 orig = g_utf8_to_utf16 (src, strlen (src), NULL, NULL, NULL);
1051 strcpy (target + targetlen - tail_len, extension);
1052 dest = g_utf8_to_utf16 (target, strlen (target), NULL, NULL, NULL);
1055 copy_result = CopyFile (orig, dest, FALSE);
1063 get_cstring_hash (const char *str)
1069 if (!str || !str [0])
1074 for (i = 0; i < len; i++) {
1075 h = (h << 5) - h + *p;
1083 get_shadow_assembly_location (const char *filename)
1085 gint32 hash = 0, hash2 = 0;
1087 char path_hash [30];
1088 char *bname = g_path_get_basename (filename);
1089 char *dirname = g_path_get_dirname (filename);
1090 char *location, *dyn_base;
1091 MonoDomain *domain = mono_domain_get ();
1093 hash = get_cstring_hash (bname);
1094 hash2 = get_cstring_hash (dirname);
1095 g_snprintf (name_hash, sizeof (name_hash), "%08x", hash);
1096 g_snprintf (path_hash, sizeof (path_hash), "%08x_%08x_%08x", hash ^ hash2, hash2, domain->shadow_serial);
1097 dyn_base = mono_string_to_utf8 (domain->setup->dynamic_base);
1098 location = g_build_filename (dyn_base, "assembly", "shadow", name_hash, path_hash, bname, NULL);
1106 ensure_directory_exists (const char *filename)
1108 #ifdef PLATFORM_WIN32
1109 gchar *dir_utf8 = g_path_get_dirname (filename);
1111 gunichar2 *dir_utf16 = NULL;
1114 if (!dir_utf8 || !dir_utf8 [0])
1117 dir_utf16 = g_utf8_to_utf16 (dir_utf8, strlen (dir_utf8), NULL, NULL, NULL);
1125 /* make life easy and only use one directory seperator */
1136 while (*p++ != '\\')
1142 p = wcschr (p, '\\');
1145 retval = _wmkdir (dir_utf16);
1146 if (retval != 0 && errno != EEXIST) {
1159 gchar *dir = g_path_get_dirname (filename);
1163 if (!dir || !dir [0]) {
1168 if (stat (dir, &sbuf) == 0 && S_ISDIR (sbuf.st_mode)) {
1178 p = strchr (p, '/');
1181 retval = mkdir (dir, 0777);
1182 if (retval != 0 && errno != EEXIST) {
1197 private_file_needs_copying (const char *src, struct stat *sbuf_src, char *dest)
1199 struct stat sbuf_dest;
1201 if (stat (src, sbuf_src) == -1 || stat (dest, &sbuf_dest) == -1)
1204 if (sbuf_src->st_mode == sbuf_dest.st_mode &&
1205 sbuf_src->st_size == sbuf_dest.st_size &&
1206 sbuf_src->st_mtime == sbuf_dest.st_mtime)
1213 mono_make_shadow_copy (const char *filename)
1215 gchar *sibling_source, *sibling_target;
1216 gint sibling_source_len, sibling_target_len;
1217 guint16 *orig, *dest;
1219 gboolean copy_result;
1220 gboolean is_private = FALSE;
1221 gboolean do_copy = FALSE;
1224 struct stat src_sbuf;
1225 struct utimbuf utbuf;
1226 char *dir_name = g_path_get_dirname (filename);
1227 MonoDomain *domain = mono_domain_get ();
1228 set_domain_search_path (domain);
1230 if (!domain->search_path) {
1232 return (char*) filename;
1235 for (path = domain->search_path; *path; path++) {
1236 if (**path == '\0') {
1244 if (strstr (dir_name, *path) == dir_name) {
1252 return (char*) filename;
1254 shadow = get_shadow_assembly_location (filename);
1255 if (ensure_directory_exists (shadow) == FALSE) {
1256 exc = mono_get_exception_execution_engine ("Failed to create shadow copy (ensure directory exists).");
1257 mono_raise_exception (exc);
1260 if (!private_file_needs_copying (filename, &src_sbuf, shadow))
1261 return (char*) shadow;
1263 orig = g_utf8_to_utf16 (filename, strlen (filename), NULL, NULL, NULL);
1264 dest = g_utf8_to_utf16 (shadow, strlen (shadow), NULL, NULL, NULL);
1266 copy_result = CopyFile (orig, dest, FALSE);
1270 if (copy_result == FALSE) {
1272 exc = mono_get_exception_execution_engine ("Failed to create shadow copy (CopyFile).");
1273 mono_raise_exception (exc);
1276 /* attempt to copy .mdb, .config if they exist */
1277 sibling_source = g_strconcat (filename, ".config", NULL);
1278 sibling_source_len = strlen (sibling_source);
1279 sibling_target = g_strconcat (shadow, ".config", NULL);
1280 sibling_target_len = strlen (sibling_target);
1282 copy_result = shadow_copy_sibling (sibling_source, sibling_source_len, ".mdb", sibling_target, sibling_target_len, 7);
1283 if (copy_result == TRUE)
1284 copy_result = shadow_copy_sibling (sibling_source, sibling_source_len, ".config", sibling_target, sibling_target_len, 7);
1286 g_free (sibling_source);
1287 g_free (sibling_target);
1289 if (copy_result == FALSE) {
1291 exc = mono_get_exception_execution_engine ("Failed to create shadow copy of sibling data (CopyFile).");
1292 mono_raise_exception (exc);
1295 utbuf.actime = src_sbuf.st_atime;
1296 utbuf.modtime = src_sbuf.st_mtime;
1297 utime (shadow, &utbuf);
1304 mono_domain_from_appdomain (MonoAppDomain *appdomain)
1306 if (appdomain == NULL)
1309 return appdomain->data;
1313 try_load_from (MonoAssembly **assembly, const gchar *path1, const gchar *path2,
1314 const gchar *path3, const gchar *path4,
1315 gboolean refonly, gboolean is_private)
1318 gboolean found = FALSE;
1321 fullpath = g_build_filename (path1, path2, path3, path4, NULL);
1323 if (IS_PORTABILITY_SET) {
1324 gchar *new_fullpath = mono_portability_find_file (fullpath, TRUE);
1327 fullpath = new_fullpath;
1331 found = g_file_test (fullpath, G_FILE_TEST_IS_REGULAR);
1334 *assembly = mono_assembly_open_full (fullpath, NULL, refonly);
1337 return (*assembly != NULL);
1340 static MonoAssembly *
1341 real_load (gchar **search_path, const gchar *culture, const gchar *name, gboolean refonly)
1343 MonoAssembly *result = NULL;
1346 const gchar *local_culture;
1348 gboolean is_private = FALSE;
1350 if (!culture || *culture == '\0') {
1353 local_culture = culture;
1356 filename = g_strconcat (name, ".dll", NULL);
1357 len = strlen (filename);
1359 for (path = search_path; *path; path++) {
1360 if (**path == '\0') {
1362 continue; /* Ignore empty ApplicationBase */
1365 /* See test cases in bug #58992 and bug #57710 */
1366 /* 1st try: [culture]/[name].dll (culture may be empty) */
1367 strcpy (filename + len - 4, ".dll");
1368 if (try_load_from (&result, *path, local_culture, "", filename, refonly, is_private))
1371 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1372 strcpy (filename + len - 4, ".exe");
1373 if (try_load_from (&result, *path, local_culture, "", filename, refonly, is_private))
1376 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1377 strcpy (filename + len - 4, ".dll");
1378 if (try_load_from (&result, *path, local_culture, name, filename, refonly, is_private))
1381 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1382 strcpy (filename + len - 4, ".exe");
1383 if (try_load_from (&result, *path, local_culture, name, filename, refonly, is_private))
1392 * Try loading the assembly from ApplicationBase and PrivateBinPath
1393 * and then from assemblies_path if any.
1394 * LOCKING: This is called from the assembly loading code, which means the caller
1395 * might hold the loader lock. Thus, this function must not acquire the domain lock.
1397 static MonoAssembly *
1398 mono_domain_assembly_preload (MonoAssemblyName *aname,
1399 gchar **assemblies_path,
1402 MonoDomain *domain = mono_domain_get ();
1403 MonoAssembly *result = NULL;
1404 gboolean refonly = GPOINTER_TO_UINT (user_data);
1406 set_domain_search_path (domain);
1408 if (domain->search_path && domain->search_path [0] != NULL) {
1409 result = real_load (domain->search_path, aname->culture, aname->name, refonly);
1412 if (result == NULL && assemblies_path && assemblies_path [0] != NULL) {
1413 result = real_load (assemblies_path, aname->culture, aname->name, refonly);
1420 * Check whenever a given assembly was already loaded in the current appdomain.
1422 static MonoAssembly *
1423 mono_domain_assembly_search (MonoAssemblyName *aname,
1426 MonoDomain *domain = mono_domain_get ();
1429 gboolean refonly = GPOINTER_TO_UINT (user_data);
1431 mono_domain_assemblies_lock (domain);
1432 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
1434 /* Dynamic assemblies can't match here in MS.NET */
1435 if (ass->dynamic || refonly != ass->ref_only || !mono_assembly_names_equal (aname, &ass->aname))
1438 mono_domain_assemblies_unlock (domain);
1441 mono_domain_assemblies_unlock (domain);
1446 MonoReflectionAssembly *
1447 ves_icall_System_Reflection_Assembly_LoadFrom (MonoString *fname, MonoBoolean refOnly)
1449 MonoDomain *domain = mono_domain_get ();
1450 char *name, *filename;
1451 MonoImageOpenStatus status = MONO_IMAGE_OK;
1454 MONO_ARCH_SAVE_REGS;
1456 if (fname == NULL) {
1457 MonoException *exc = mono_get_exception_argument_null ("assemblyFile");
1458 mono_raise_exception (exc);
1461 name = filename = mono_string_to_utf8 (fname);
1463 ass = mono_assembly_open_full (filename, &status, refOnly);
1468 if (status == MONO_IMAGE_IMAGE_INVALID)
1469 exc = mono_get_exception_bad_image_format2 (NULL, fname);
1471 exc = mono_get_exception_file_not_found2 (NULL, fname);
1473 mono_raise_exception (exc);
1478 return mono_assembly_get_object (domain, ass);
1481 MonoReflectionAssembly *
1482 ves_icall_System_AppDomain_LoadAssemblyRaw (MonoAppDomain *ad,
1483 MonoArray *raw_assembly,
1484 MonoArray *raw_symbol_store, MonoObject *evidence,
1485 MonoBoolean refonly)
1488 MonoReflectionAssembly *refass = NULL;
1489 MonoDomain *domain = ad->data;
1490 MonoImageOpenStatus status;
1491 guint32 raw_assembly_len = mono_array_length (raw_assembly);
1492 MonoImage *image = mono_image_open_from_data_full (mono_array_addr (raw_assembly, gchar, 0), raw_assembly_len, TRUE, NULL, refonly);
1495 mono_raise_exception (mono_get_exception_bad_image_format (""));
1499 if (raw_symbol_store != NULL)
1500 mono_debug_open_image_from_memory (image, mono_array_addr (raw_symbol_store, guint8, 0), mono_array_length (raw_symbol_store));
1502 ass = mono_assembly_load_from_full (image, "", &status, refonly);
1506 mono_image_close (image);
1507 mono_raise_exception (mono_get_exception_bad_image_format (""));
1511 refass = mono_assembly_get_object (domain, ass);
1512 MONO_OBJECT_SETREF (refass, evidence, evidence);
1516 MonoReflectionAssembly *
1517 ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad, MonoString *assRef, MonoObject *evidence, MonoBoolean refOnly)
1519 MonoDomain *domain = ad->data;
1520 MonoImageOpenStatus status = MONO_IMAGE_OK;
1522 MonoAssemblyName aname;
1523 MonoReflectionAssembly *refass = NULL;
1527 MONO_ARCH_SAVE_REGS;
1529 g_assert (assRef != NULL);
1531 name = mono_string_to_utf8 (assRef);
1532 parsed = mono_assembly_name_parse (name, &aname);
1538 /* This is a parse error... */
1539 exc = mono_get_exception_file_not_found2 (NULL, assRef);
1540 mono_raise_exception (exc);
1543 ass = mono_assembly_load_full_nosearch (&aname, NULL, &status, refOnly);
1544 mono_assembly_name_free (&aname);
1547 /* MS.NET doesn't seem to call the assembly resolve handler for refonly assemblies */
1549 refass = mono_try_assembly_resolve (domain, assRef, refOnly);
1553 /* FIXME: it doesn't make much sense since we really don't have a filename ... */
1554 MonoException *exc = mono_get_exception_file_not_found2 (NULL, assRef);
1555 mono_raise_exception (exc);
1560 refass = mono_assembly_get_object (domain, ass);
1562 MONO_OBJECT_SETREF (refass, evidence, evidence);
1567 ves_icall_System_AppDomain_InternalUnload (gint32 domain_id)
1569 MonoDomain * domain = mono_domain_get_by_id (domain_id);
1571 MONO_ARCH_SAVE_REGS;
1573 if (NULL == domain) {
1574 MonoException *exc = mono_get_exception_execution_engine ("Failed to unload domain, domain id not found");
1575 mono_raise_exception (exc);
1578 if (domain == mono_get_root_domain ()) {
1579 mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("The default appdomain can not be unloaded."));
1584 * Unloading seems to cause problems when running NUnit/NAnt, hence
1587 if (g_getenv ("MONO_NO_UNLOAD"))
1590 mono_domain_unload (domain);
1594 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id)
1596 MonoDomain *domain = mono_domain_get_by_id (domain_id);
1601 return mono_domain_is_unloading (domain);
1605 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain *ad,
1606 MonoReflectionAssembly *refass, MonoArray *args)
1611 MONO_ARCH_SAVE_REGS;
1614 image = refass->assembly->image;
1617 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
1620 g_error ("No entry point method found in %s", image->name);
1623 args = (MonoArray *) mono_array_new (ad->data, mono_defaults.string_class, 0);
1625 return mono_runtime_exec_main (method, (MonoArray *)args, NULL);
1629 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad)
1631 MONO_ARCH_SAVE_REGS;
1633 return ad->data->domain_id;
1637 ves_icall_System_AppDomain_InternalSetDomain (MonoAppDomain *ad)
1639 MonoDomain *old_domain = mono_domain_get();
1641 MONO_ARCH_SAVE_REGS;
1643 if (!mono_domain_set (ad->data, FALSE))
1644 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
1646 return old_domain->domain;
1650 ves_icall_System_AppDomain_InternalSetDomainByID (gint32 domainid)
1652 MonoDomain *current_domain = mono_domain_get ();
1653 MonoDomain *domain = mono_domain_get_by_id (domainid);
1655 MONO_ARCH_SAVE_REGS;
1657 if (!domain || !mono_domain_set (domain, FALSE))
1658 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
1660 return current_domain->domain;
1664 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad)
1666 MONO_ARCH_SAVE_REGS;
1668 mono_thread_push_appdomain_ref (ad->data);
1672 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id)
1674 MonoDomain *domain = mono_domain_get_by_id (domain_id);
1676 MONO_ARCH_SAVE_REGS;
1680 * Raise an exception to prevent the managed code from executing a pop
1683 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
1685 mono_thread_push_appdomain_ref (domain);
1689 ves_icall_System_AppDomain_InternalPopDomainRef (void)
1691 MONO_ARCH_SAVE_REGS;
1693 mono_thread_pop_appdomain_ref ();
1697 ves_icall_System_AppDomain_InternalGetContext ()
1699 MONO_ARCH_SAVE_REGS;
1701 return mono_context_get ();
1705 ves_icall_System_AppDomain_InternalGetDefaultContext ()
1707 MONO_ARCH_SAVE_REGS;
1709 return mono_domain_get ()->default_context;
1713 ves_icall_System_AppDomain_InternalSetContext (MonoAppContext *mc)
1715 MonoAppContext *old_context = mono_context_get ();
1717 MONO_ARCH_SAVE_REGS;
1719 mono_context_set (mc);
1725 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid)
1727 MonoDomain* mono_root_domain = mono_get_root_domain ();
1728 mono_domain_lock (mono_root_domain);
1729 if (process_guid_set) {
1730 mono_domain_unlock (mono_root_domain);
1731 return mono_string_new_utf16 (mono_domain_get (), process_guid, sizeof(process_guid)/2);
1733 memcpy (process_guid, mono_string_chars(newguid), sizeof(process_guid));
1734 process_guid_set = TRUE;
1735 mono_domain_unlock (mono_root_domain);
1740 mono_domain_is_unloading (MonoDomain *domain)
1742 if (domain->state == MONO_APPDOMAIN_UNLOADING || domain->state == MONO_APPDOMAIN_UNLOADED)
1749 clear_cached_vtable (gpointer key, gpointer value, gpointer user_data)
1751 MonoClass *klass = (MonoClass*)key;
1752 MonoDomain *domain = (MonoDomain*)user_data;
1753 MonoClassRuntimeInfo *runtime_info;
1755 runtime_info = klass->runtime_info;
1756 if (runtime_info && runtime_info->max_domain >= domain->domain_id)
1757 runtime_info->domain_vtables [domain->domain_id] = NULL;
1760 typedef struct unload_data {
1762 char *failure_reason;
1765 static guint32 WINAPI
1766 unload_thread_main (void *arg)
1768 unload_data *data = (unload_data*)arg;
1769 MonoDomain *domain = data->domain;
1771 /* Have to attach to the runtime so shutdown can wait for this thread */
1772 mono_thread_attach (mono_get_root_domain ());
1775 * FIXME: Abort our parent thread last, so we can return a failure
1776 * indication if aborting times out.
1778 if (!mono_threads_abort_appdomain_threads (domain, -1)) {
1779 data->failure_reason = g_strdup_printf ("Aborting of threads in domain %s timed out.", domain->friendly_name);
1783 /* Finalize all finalizable objects in the doomed appdomain */
1784 if (!mono_domain_finalize (domain, -1)) {
1785 data->failure_reason = g_strdup_printf ("Finalization of domain %s timed out.", domain->friendly_name);
1789 /* Clear references to our vtables in class->runtime_info.
1790 * We also hold the loader lock because we're going to change
1791 * class->runtime_info.
1793 mono_domain_lock (domain);
1794 mono_loader_lock ();
1795 g_hash_table_foreach (domain->class_vtable_hash, clear_cached_vtable, domain);
1796 mono_loader_unlock ();
1797 mono_domain_unlock (domain);
1799 mono_threads_clear_cached_culture (domain);
1801 domain->state = MONO_APPDOMAIN_UNLOADED;
1803 /* printf ("UNLOADED %s.\n", domain->friendly_name); */
1805 /* remove from the handle table the items related to this domain */
1806 mono_gchandle_free_domain (domain);
1808 mono_domain_free (domain, FALSE);
1810 mono_gc_collect (mono_gc_max_generation ());
1816 * mono_domain_unload:
1817 * @domain: The domain to unload
1819 * Unloads an appdomain. Follows the process outlined in:
1820 * http://blogs.gotdotnet.com/cbrumme
1822 * If doing things the 'right' way is too hard or complex, we do it the
1823 * 'simple' way, which means do everything needed to avoid crashes and
1824 * memory leaks, but not much else.
1827 mono_domain_unload (MonoDomain *domain)
1829 HANDLE thread_handle;
1832 MonoAppDomainState prev_state;
1835 unload_data thread_data;
1836 MonoDomain *caller_domain = mono_domain_get ();
1838 /* printf ("UNLOAD STARTING FOR %s (%p) IN THREAD 0x%x.\n", domain->friendly_name, domain, GetCurrentThreadId ()); */
1840 /* Atomically change our state to UNLOADING */
1841 prev_state = InterlockedCompareExchange ((gint32*)&domain->state,
1842 MONO_APPDOMAIN_UNLOADING,
1843 MONO_APPDOMAIN_CREATED);
1844 if (prev_state != MONO_APPDOMAIN_CREATED) {
1845 if (prev_state == MONO_APPDOMAIN_UNLOADING)
1846 mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("Appdomain is already being unloaded."));
1848 if (prev_state == MONO_APPDOMAIN_UNLOADED)
1849 mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("Appdomain is already unloaded."));
1851 g_assert_not_reached ();
1854 mono_domain_set (domain, FALSE);
1855 /* Notify OnDomainUnload listeners */
1856 method = mono_class_get_method_from_name (domain->domain->mbr.obj.vtable->klass, "DoDomainUnload", -1);
1860 mono_runtime_invoke (method, domain->domain, NULL, &exc);
1862 /* Roll back the state change */
1863 domain->state = MONO_APPDOMAIN_CREATED;
1864 mono_domain_set (caller_domain, FALSE);
1865 mono_raise_exception ((MonoException*)exc);
1868 thread_data.domain = domain;
1869 thread_data.failure_reason = NULL;
1872 * First we create a separate thread for unloading, since
1873 * we might have to abort some threads, including the current one.
1876 * If we create a non-suspended thread, the runtime will hang.
1878 * http://bugzilla.ximian.com/show_bug.cgi?id=27663
1881 thread_handle = CreateThread (NULL, 0, unload_thread_main, &thread_data, 0, &tid);
1883 thread_handle = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE)unload_thread_main, &thread_data, CREATE_SUSPENDED, &tid);
1884 if (thread_handle == NULL) {
1887 ResumeThread (thread_handle);
1890 /* Wait for the thread */
1891 while ((res = WaitForSingleObjectEx (thread_handle, INFINITE, TRUE) == WAIT_IO_COMPLETION)) {
1892 if (mono_thread_has_appdomain_ref (mono_thread_current (), domain) && (mono_thread_interruption_requested ()))
1893 /* The unload thread tries to abort us */
1894 /* The icall wrapper will execute the abort */
1895 CloseHandle (thread_handle);
1898 CloseHandle (thread_handle);
1900 mono_domain_set (caller_domain, FALSE);
1902 if (thread_data.failure_reason) {
1905 /* Roll back the state change */
1906 domain->state = MONO_APPDOMAIN_CREATED;
1908 g_warning (thread_data.failure_reason);
1910 ex = mono_get_exception_cannot_unload_appdomain (thread_data.failure_reason);
1912 g_free (thread_data.failure_reason);
1913 thread_data.failure_reason = NULL;
1915 mono_raise_exception (ex);