2 * appdomain.c: AppDomain functions
5 * Dietmar Maurer (dietmar@ximian.com)
7 * Gonzalo Paniagua Javier (gonzalo@ximian.com)
9 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
10 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
12 #undef ASSEMBLY_LOAD_DEBUG
17 #include <sys/types.h>
19 #ifdef HAVE_SYS_TIME_H
28 #ifdef HAVE_SYS_UTIME_H
29 #include <sys/utime.h>
33 #include <mono/metadata/gc-internal.h>
34 #include <mono/metadata/object.h>
35 #include <mono/metadata/domain-internals.h>
36 #include "mono/metadata/metadata-internals.h"
37 #include <mono/metadata/assembly.h>
38 #include <mono/metadata/exception.h>
39 #include <mono/metadata/threads.h>
40 #include <mono/metadata/socket-io.h>
41 #include <mono/metadata/tabledefs.h>
42 #include <mono/metadata/gc-internal.h>
43 #include <mono/metadata/mono-gc.h>
44 #include <mono/metadata/marshal.h>
45 #include <mono/metadata/monitor.h>
46 #include <mono/metadata/threadpool.h>
47 #include <mono/metadata/mono-debug.h>
48 #include <mono/metadata/mono-debug-debugger.h>
49 #include <mono/metadata/attach.h>
50 #include <mono/metadata/file-io.h>
51 #include <mono/metadata/lock-tracer.h>
52 #include <mono/metadata/console-io.h>
53 #include <mono/metadata/threads-types.h>
54 #include <mono/metadata/tokentype.h>
55 #include <mono/utils/mono-uri.h>
56 #include <mono/utils/mono-logger-internal.h>
57 #include <mono/utils/mono-path.h>
58 #include <mono/utils/mono-stdlib.h>
59 #include <mono/utils/mono-io-portability.h>
60 #include <mono/utils/mono-error-internals.h>
66 * This is the version number of the corlib-runtime interface. When
67 * making changes to this interface (by changing the layout
68 * of classes the runtime knows about, changing icall signature or
69 * semantics etc), increment this variable. Also increment the
70 * pair of this variable in mscorlib in:
71 * mcs/class/mscorlib/System/Environment.cs
73 * Changes which are already detected at runtime, like the addition
74 * of icalls, do not require an increment.
76 #define MONO_CORLIB_VERSION 97
81 int assemblybinding_count
;
86 CRITICAL_SECTION mono_delegate_section
;
88 CRITICAL_SECTION mono_strtod_mutex
;
90 static gunichar2 process_guid
[36];
91 static gboolean process_guid_set
= FALSE
;
93 static gboolean shutting_down
= FALSE
;
95 static gboolean no_exec
= FALSE
;
98 mono_domain_assembly_preload (MonoAssemblyName
*aname
,
99 gchar
**assemblies_path
,
102 static MonoAssembly
*
103 mono_domain_assembly_search (MonoAssemblyName
*aname
,
106 static MonoAssembly
*
107 mono_domain_assembly_postload_search (MonoAssemblyName
*aname
,
111 mono_domain_fire_assembly_load (MonoAssembly
*assembly
, gpointer user_data
);
114 add_assemblies_to_domain (MonoDomain
*domain
, MonoAssembly
*ass
, GHashTable
*hash
);
116 static MonoAppDomain
*
117 mono_domain_create_appdomain_internal (char *friendly_name
, MonoAppDomainSetup
*setup
);
120 get_shadow_assembly_location_base (MonoDomain
*domain
, MonoError
*error
);
122 static MonoLoadFunc load_function
= NULL
;
125 mono_install_runtime_load (MonoLoadFunc func
)
127 load_function
= func
;
131 mono_runtime_load (const char *filename
, const char *runtime_version
)
133 g_assert (load_function
);
134 return load_function (filename
, runtime_version
);
138 * mono_runtime_set_no_exec:
140 * Instructs the runtime to operate in static mode, i.e. avoid/do not
141 * allow managed code execution. This is useful for running the AOT
142 * compiler on platforms which allow full-aot execution only. This
143 * should be called before mono_runtime_init ().
146 mono_runtime_set_no_exec (gboolean val
)
152 * mono_runtime_get_no_exec:
154 * If true, then the runtime will not allow managed code execution.
157 mono_runtime_get_no_exec (void)
163 create_domain_objects (MonoDomain
*domain
)
165 MonoDomain
*old_domain
= mono_domain_get ();
168 if (domain
!= old_domain
) {
169 mono_thread_push_appdomain_ref (domain
);
170 mono_domain_set_internal_with_options (domain
, FALSE
);
174 * Create an instance early since we can't do it when there is no memory.
176 arg
= mono_string_new (domain
, "Out of memory");
177 domain
->out_of_memory_ex
= mono_exception_from_name_two_strings (mono_defaults
.corlib
, "System", "OutOfMemoryException", arg
, NULL
);
180 * These two are needed because the signal handlers might be executing on
181 * an alternate stack, and Boehm GC can't handle that.
183 arg
= mono_string_new (domain
, "A null value was found where an object instance was required");
184 domain
->null_reference_ex
= mono_exception_from_name_two_strings (mono_defaults
.corlib
, "System", "NullReferenceException", arg
, NULL
);
185 arg
= mono_string_new (domain
, "The requested operation caused a stack overflow.");
186 domain
->stack_overflow_ex
= mono_exception_from_name_two_strings (mono_defaults
.corlib
, "System", "StackOverflowException", arg
, NULL
);
188 /*The ephemeron tombstone i*/
189 domain
->ephemeron_tombstone
= mono_object_new (domain
, mono_defaults
.object_class
);
191 if (domain
!= old_domain
) {
192 mono_thread_pop_appdomain_ref ();
193 mono_domain_set_internal_with_options (old_domain
, FALSE
);
197 * This class is used during exception handling, so initialize it here, to prevent
198 * stack overflows while handling stack overflows.
200 mono_class_init (mono_array_class_get (mono_defaults
.int_class
, 1));
205 * @domain: domain returned by mono_init ()
207 * Initialize the core AppDomain: this function will run also some
208 * IL initialization code, so it needs the execution engine to be fully
211 * AppDomain.SetupInformation is set up in mono_runtime_exec_main, where
212 * we know the entry_assembly.
216 mono_runtime_init (MonoDomain
*domain
, MonoThreadStartCB start_cb
,
217 MonoThreadAttachCB attach_cb
)
219 MonoAppDomainSetup
*setup
;
223 mono_portability_helpers_init ();
225 mono_gc_base_init ();
226 mono_monitor_init ();
227 mono_thread_pool_init ();
228 mono_marshal_init ();
230 mono_install_assembly_preload_hook (mono_domain_assembly_preload
, GUINT_TO_POINTER (FALSE
));
231 mono_install_assembly_refonly_preload_hook (mono_domain_assembly_preload
, GUINT_TO_POINTER (TRUE
));
232 mono_install_assembly_search_hook (mono_domain_assembly_search
, GUINT_TO_POINTER (FALSE
));
233 mono_install_assembly_refonly_search_hook (mono_domain_assembly_search
, GUINT_TO_POINTER (TRUE
));
234 mono_install_assembly_postload_search_hook (mono_domain_assembly_postload_search
, GUINT_TO_POINTER (FALSE
));
235 mono_install_assembly_postload_refonly_search_hook (mono_domain_assembly_postload_search
, GUINT_TO_POINTER (TRUE
));
236 mono_install_assembly_load_hook (mono_domain_fire_assembly_load
, NULL
);
237 mono_install_lookup_dynamic_token (mono_reflection_lookup_dynamic_token
);
239 mono_thread_init (start_cb
, attach_cb
);
241 class = mono_class_from_name (mono_defaults
.corlib
, "System", "AppDomainSetup");
242 setup
= (MonoAppDomainSetup
*) mono_object_new (domain
, class);
244 class = mono_class_from_name (mono_defaults
.corlib
, "System", "AppDomain");
245 ad
= (MonoAppDomain
*) mono_object_new (domain
, class);
248 domain
->setup
= setup
;
250 InitializeCriticalSection (&mono_delegate_section
);
252 InitializeCriticalSection (&mono_strtod_mutex
);
254 mono_thread_attach (domain
);
255 mono_context_init (domain
);
256 mono_context_set (domain
->default_context
);
258 mono_type_initialization_init ();
260 if (!mono_runtime_get_no_exec ())
261 create_domain_objects (domain
);
263 /* GC init has to happen after thread init */
266 #ifndef DISABLE_SOCKETS
267 mono_network_init ();
270 mono_console_init ();
273 mono_locks_tracer_init ();
275 /* mscorlib is loaded before we install the load hook */
276 mono_domain_fire_assembly_load (mono_defaults
.corlib
->assembly
, NULL
);
282 mono_get_corlib_version (void)
285 MonoClassField
*field
;
288 klass
= mono_class_from_name (mono_defaults
.corlib
, "System", "Environment");
289 mono_class_init (klass
);
290 field
= mono_class_get_field_from_name (klass
, "mono_corlib_version");
293 if (! (field
->type
->attrs
& FIELD_ATTRIBUTE_STATIC
))
295 value
= mono_field_get_value_object (mono_domain_get (), field
, NULL
);
296 return *(gint32
*)((gchar
*)value
+ sizeof (MonoObject
));
300 * mono_check_corlib_version
302 * Checks that the corlib that is loaded matches the version of this runtime.
304 * Returns: NULL if the runtime will work with the corlib, or a g_malloc
305 * allocated string with the error otherwise.
308 mono_check_corlib_version (void)
310 int version
= mono_get_corlib_version ();
311 if (version
!= MONO_CORLIB_VERSION
)
312 return g_strdup_printf ("expected corlib version %d, found %d.", MONO_CORLIB_VERSION
, version
);
319 * @domain: The domain where the System.Runtime.Remoting.Context.Context is initialized
321 * Initializes the @domain's default System.Runtime.Remoting's Context.
324 mono_context_init (MonoDomain
*domain
)
327 MonoAppContext
*context
;
329 class = mono_class_from_name (mono_defaults
.corlib
, "System.Runtime.Remoting.Contexts", "Context");
330 context
= (MonoAppContext
*) mono_object_new (domain
, class);
331 context
->domain_id
= domain
->domain_id
;
332 context
->context_id
= 0;
333 domain
->default_context
= context
;
337 * mono_runtime_cleanup:
342 * This must not be called while there are still running threads executing
346 mono_runtime_cleanup (MonoDomain
*domain
)
348 shutting_down
= TRUE
;
350 mono_attach_cleanup ();
352 /* This ends up calling any pending pending (for at most 2 seconds) */
355 mono_thread_cleanup ();
357 #ifndef DISABLE_SOCKETS
358 mono_network_cleanup ();
360 mono_marshal_cleanup ();
362 mono_type_initialization_cleanup ();
364 mono_monitor_cleanup ();
367 static MonoDomainFunc quit_function
= NULL
;
370 mono_install_runtime_cleanup (MonoDomainFunc func
)
372 quit_function
= func
;
378 if (quit_function
!= NULL
)
379 quit_function (mono_get_root_domain (), NULL
);
383 * mono_runtime_set_shutting_down:
385 * Invoked by System.Environment.Exit to flag that the runtime
389 mono_runtime_set_shutting_down (void)
391 shutting_down
= TRUE
;
395 * mono_runtime_is_shutting_down:
397 * Returns whether the runtime has been flagged for shutdown.
399 * This is consumed by the P:System.Environment.HasShutdownStarted
404 mono_runtime_is_shutting_down (void)
406 return shutting_down
;
410 * mono_domain_create_appdomain:
411 * @friendly_name: The friendly name of the appdomain to create
412 * @configuration_file: The configuration file to initialize the appdomain with
414 * Returns a MonoDomain initialized with the appdomain
417 mono_domain_create_appdomain (char *friendly_name
, char *configuration_file
)
420 MonoAppDomainSetup
*setup
;
423 class = mono_class_from_name (mono_defaults
.corlib
, "System", "AppDomainSetup");
424 setup
= (MonoAppDomainSetup
*) mono_object_new (mono_domain_get (), class);
425 setup
->configuration_file
= configuration_file
!= NULL
? mono_string_new (mono_domain_get (), configuration_file
) : NULL
;
427 ad
= mono_domain_create_appdomain_internal (friendly_name
, setup
);
429 return mono_domain_from_appdomain (ad
);
432 static MonoAppDomainSetup
*
433 copy_app_domain_setup (MonoDomain
*domain
, MonoAppDomainSetup
*setup
)
435 MonoDomain
*caller_domain
= mono_domain_get ();
436 MonoClass
*ads_class
= mono_class_from_name (mono_defaults
.corlib
, "System", "AppDomainSetup");
437 MonoAppDomainSetup
*copy
= (MonoAppDomainSetup
*)mono_object_new (domain
, ads_class
);
439 mono_domain_set_internal (domain
);
441 MONO_OBJECT_SETREF (copy
, application_base
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->application_base
));
442 MONO_OBJECT_SETREF (copy
, application_name
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->application_name
));
443 MONO_OBJECT_SETREF (copy
, cache_path
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->cache_path
));
444 MONO_OBJECT_SETREF (copy
, configuration_file
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->configuration_file
));
445 MONO_OBJECT_SETREF (copy
, dynamic_base
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->dynamic_base
));
446 MONO_OBJECT_SETREF (copy
, license_file
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->license_file
));
447 MONO_OBJECT_SETREF (copy
, private_bin_path
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->private_bin_path
));
448 MONO_OBJECT_SETREF (copy
, private_bin_path_probe
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->private_bin_path_probe
));
449 MONO_OBJECT_SETREF (copy
, shadow_copy_directories
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->shadow_copy_directories
));
450 MONO_OBJECT_SETREF (copy
, shadow_copy_files
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->shadow_copy_files
));
451 copy
->publisher_policy
= setup
->publisher_policy
;
452 copy
->path_changed
= setup
->path_changed
;
453 copy
->loader_optimization
= setup
->loader_optimization
;
454 copy
->disallow_binding_redirects
= setup
->disallow_binding_redirects
;
455 copy
->disallow_code_downloads
= setup
->disallow_code_downloads
;
456 MONO_OBJECT_SETREF (copy
, domain_initializer_args
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->domain_initializer_args
));
457 copy
->disallow_appbase_probe
= setup
->disallow_appbase_probe
;
458 MONO_OBJECT_SETREF (copy
, application_trust
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->application_trust
));
459 MONO_OBJECT_SETREF (copy
, configuration_bytes
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->configuration_bytes
));
460 MONO_OBJECT_SETREF (copy
, serialized_non_primitives
, mono_marshal_xdomain_copy_value ((MonoObject
*)setup
->serialized_non_primitives
));
462 mono_domain_set_internal (caller_domain
);
467 static MonoAppDomain
*
468 mono_domain_create_appdomain_internal (char *friendly_name
, MonoAppDomainSetup
*setup
)
474 char *shadow_location
;
478 adclass
= mono_class_from_name (mono_defaults
.corlib
, "System", "AppDomain");
480 /* FIXME: pin all those objects */
481 data
= mono_domain_create();
483 ad
= (MonoAppDomain
*) mono_object_new (data
, adclass
);
486 data
->friendly_name
= g_strdup (friendly_name
);
488 if (!setup
->application_base
) {
489 /* Inherit from the root domain since MS.NET does this */
490 MonoDomain
*root
= mono_get_root_domain ();
491 if (root
->setup
->application_base
)
492 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
)));
495 mono_context_init (data
);
497 data
->setup
= copy_app_domain_setup (data
, setup
);
498 mono_set_private_bin_path_from_config (data
);
499 add_assemblies_to_domain (data
, mono_defaults
.corlib
->assembly
, NULL
);
501 #ifndef DISABLE_SHADOW_COPY
502 /*FIXME, guard this for when the debugger is not running */
503 shadow_location
= get_shadow_assembly_location_base (data
, &error
);
504 if (!mono_error_ok (&error
))
505 mono_error_raise_exception (&error
);
506 mono_debugger_event_create_appdomain (data
, shadow_location
);
507 g_free (shadow_location
);
510 create_domain_objects (data
);
516 * mono_domain_has_type_resolve:
517 * @domain: application domains being looked up
519 * Returns true if the AppDomain.TypeResolve field has been
523 mono_domain_has_type_resolve (MonoDomain
*domain
)
525 static MonoClassField
*field
= NULL
;
529 field
= mono_class_get_field_from_name (mono_defaults
.appdomain_class
, "TypeResolve");
533 /*pedump doesn't create an appdomin, so the domain object doesn't exist.*/
537 mono_field_get_value ((MonoObject
*)(domain
->domain
), field
, &o
);
542 * mono_domain_try_type_resolve:
543 * @domain: application domainwhere the name where the type is going to be resolved
544 * @name: the name of the type to resolve or NULL.
545 * @tb: A System.Reflection.Emit.TypeBuilder, used if name is NULL.
547 * This routine invokes the internal System.AppDomain.DoTypeResolve and returns
548 * the assembly that matches name.
550 * If @name is null, the value of ((TypeBuilder)tb).FullName is used instead
552 * Returns: A MonoReflectionAssembly or NULL if not found
554 MonoReflectionAssembly
*
555 mono_domain_try_type_resolve (MonoDomain
*domain
, char *name
, MonoObject
*tb
)
559 static MonoMethod
*method
= NULL
;
561 g_assert (domain
!= NULL
&& ((name
!= NULL
) || (tb
!= NULL
)));
563 if (method
== NULL
) {
564 klass
= domain
->domain
->mbr
.obj
.vtable
->klass
;
567 method
= mono_class_get_method_from_name (klass
, "DoTypeResolve", -1);
568 if (method
== NULL
) {
569 g_warning ("Method AppDomain.DoTypeResolve not found.\n");
575 *params
= (MonoObject
*)mono_string_new (mono_domain_get (), name
);
578 return (MonoReflectionAssembly
*) mono_runtime_invoke (method
, domain
->domain
, params
, NULL
);
582 * mono_domain_owns_vtable_slot:
584 * Returns whenever VTABLE_SLOT is inside a vtable which belongs to DOMAIN.
587 mono_domain_owns_vtable_slot (MonoDomain
*domain
, gpointer vtable_slot
)
591 mono_domain_lock (domain
);
592 res
= mono_mempool_contains_addr (domain
->mp
, vtable_slot
);
593 mono_domain_unlock (domain
);
600 * @force: force setting.
602 * Set the current appdomain to @domain. If @force is set, set it even
603 * if it is being unloaded.
607 * FALSE if the domain is unloaded
610 mono_domain_set (MonoDomain
*domain
, gboolean force
)
612 if (!force
&& domain
->state
== MONO_APPDOMAIN_UNLOADED
)
615 mono_domain_set_internal (domain
);
621 ves_icall_System_AppDomain_GetData (MonoAppDomain
*ad
, MonoString
*name
)
629 g_assert (ad
!= NULL
);
631 g_assert (add
!= NULL
);
634 mono_raise_exception (mono_get_exception_argument_null ("name"));
636 str
= mono_string_to_utf8 (name
);
638 mono_domain_lock (add
);
640 if (!strcmp (str
, "APPBASE"))
641 o
= (MonoObject
*)add
->setup
->application_base
;
642 else if (!strcmp (str
, "APP_CONFIG_FILE"))
643 o
= (MonoObject
*)add
->setup
->configuration_file
;
644 else if (!strcmp (str
, "DYNAMIC_BASE"))
645 o
= (MonoObject
*)add
->setup
->dynamic_base
;
646 else if (!strcmp (str
, "APP_NAME"))
647 o
= (MonoObject
*)add
->setup
->application_name
;
648 else if (!strcmp (str
, "CACHE_BASE"))
649 o
= (MonoObject
*)add
->setup
->cache_path
;
650 else if (!strcmp (str
, "PRIVATE_BINPATH"))
651 o
= (MonoObject
*)add
->setup
->private_bin_path
;
652 else if (!strcmp (str
, "BINPATH_PROBE_ONLY"))
653 o
= (MonoObject
*)add
->setup
->private_bin_path_probe
;
654 else if (!strcmp (str
, "SHADOW_COPY_DIRS"))
655 o
= (MonoObject
*)add
->setup
->shadow_copy_directories
;
656 else if (!strcmp (str
, "FORCE_CACHE_INSTALL"))
657 o
= (MonoObject
*)add
->setup
->shadow_copy_files
;
659 o
= mono_g_hash_table_lookup (add
->env
, name
);
661 mono_domain_unlock (add
);
671 ves_icall_System_AppDomain_SetData (MonoAppDomain
*ad
, MonoString
*name
, MonoObject
*data
)
677 g_assert (ad
!= NULL
);
679 g_assert (add
!= NULL
);
682 mono_raise_exception (mono_get_exception_argument_null ("name"));
684 mono_domain_lock (add
);
686 mono_g_hash_table_insert (add
->env
, name
, data
);
688 mono_domain_unlock (add
);
692 ves_icall_System_AppDomain_getSetup (MonoAppDomain
*ad
)
696 g_assert (ad
!= NULL
);
697 g_assert (ad
->data
!= NULL
);
699 return ad
->data
->setup
;
703 ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain
*ad
)
707 g_assert (ad
!= NULL
);
708 g_assert (ad
->data
!= NULL
);
710 return mono_string_new (ad
->data
, ad
->data
->friendly_name
);
714 ves_icall_System_AppDomain_getCurDomain ()
716 MonoDomain
*add
= mono_domain_get ();
724 ves_icall_System_AppDomain_getRootDomain ()
726 MonoDomain
*root
= mono_get_root_domain ();
734 get_attribute_value (const gchar
**attribute_names
,
735 const gchar
**attribute_values
,
736 const char *att_name
)
739 for (n
= 0; attribute_names
[n
] != NULL
; n
++) {
740 if (strcmp (attribute_names
[n
], att_name
) == 0)
741 return g_strdup (attribute_values
[n
]);
747 start_element (GMarkupParseContext
*context
,
748 const gchar
*element_name
,
749 const gchar
**attribute_names
,
750 const gchar
**attribute_values
,
754 RuntimeConfig
*runtime_config
= user_data
;
756 if (strcmp (element_name
, "runtime") == 0) {
757 runtime_config
->runtime_count
++;
761 if (strcmp (element_name
, "assemblyBinding") == 0) {
762 runtime_config
->assemblybinding_count
++;
766 if (runtime_config
->runtime_count
!= 1 || runtime_config
->assemblybinding_count
!= 1)
769 if (strcmp (element_name
, "probing") != 0)
772 g_free (runtime_config
->domain
->private_bin_path
);
773 runtime_config
->domain
->private_bin_path
= get_attribute_value (attribute_names
, attribute_values
, "privatePath");
774 if (runtime_config
->domain
->private_bin_path
&& !runtime_config
->domain
->private_bin_path
[0]) {
775 g_free (runtime_config
->domain
->private_bin_path
);
776 runtime_config
->domain
->private_bin_path
= NULL
;
782 end_element (GMarkupParseContext
*context
,
783 const gchar
*element_name
,
787 RuntimeConfig
*runtime_config
= user_data
;
788 if (strcmp (element_name
, "runtime") == 0)
789 runtime_config
->runtime_count
--;
790 else if (strcmp (element_name
, "assemblyBinding") == 0)
791 runtime_config
->assemblybinding_count
--;
795 parse_error (GMarkupParseContext
*context
, GError
*error
, gpointer user_data
)
797 RuntimeConfig
*state
= user_data
;
799 const gchar
*filename
;
801 filename
= state
&& state
->filename
? (gchar
*) state
->filename
: "<unknown>";
802 msg
= error
&& error
->message
? error
->message
: "";
803 g_warning ("Error parsing %s: %s", filename
, msg
);
806 static const GMarkupParser
816 mono_set_private_bin_path_from_config (MonoDomain
*domain
)
819 gchar
*config_file_name
= NULL
, *text
= NULL
, *config_file_path
= NULL
;
821 GMarkupParseContext
*context
;
822 RuntimeConfig runtime_config
;
825 if (!domain
|| !domain
->setup
|| !domain
->setup
->configuration_file
)
828 config_file_name
= mono_string_to_utf8_checked (domain
->setup
->configuration_file
, &error
);
829 if (!mono_error_ok (&error
)) {
830 mono_error_cleanup (&error
);
834 config_file_path
= mono_portability_find_file (config_file_name
, TRUE
);
835 if (!config_file_path
)
836 config_file_path
= config_file_name
;
838 if (!g_file_get_contents (config_file_path
, &text
, &len
, NULL
))
841 runtime_config
.runtime_count
= 0;
842 runtime_config
.assemblybinding_count
= 0;
843 runtime_config
.domain
= domain
;
844 runtime_config
.filename
= config_file_path
;
847 if (len
> 3 && text
[0] == '\xef' && text
[1] == (gchar
) '\xbb' && text
[2] == '\xbf')
848 offset
= 3; /* Skip UTF-8 BOM */
850 context
= g_markup_parse_context_new (&mono_parser
, 0, &runtime_config
, NULL
);
851 if (g_markup_parse_context_parse (context
, text
+ offset
, len
- offset
, NULL
))
852 g_markup_parse_context_end_parse (context
, NULL
);
853 g_markup_parse_context_free (context
);
857 if (config_file_name
!= config_file_path
)
858 g_free (config_file_name
);
859 g_free (config_file_path
);
863 ves_icall_System_AppDomain_createDomain (MonoString
*friendly_name
, MonoAppDomainSetup
*setup
)
865 char *fname
= mono_string_to_utf8 (friendly_name
);
866 MonoAppDomain
*ad
= mono_domain_create_appdomain_internal (fname
, setup
);
874 ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain
*ad
, MonoBoolean refonly
)
876 MonoDomain
*domain
= ad
->data
;
878 static MonoClass
*System_Reflection_Assembly
;
882 GPtrArray
*assemblies
;
886 if (!System_Reflection_Assembly
)
887 System_Reflection_Assembly
= mono_class_from_name (
888 mono_defaults
.corlib
, "System.Reflection", "Assembly");
891 * Make a copy of the list of assemblies because we can't hold the assemblies
892 * lock while creating objects etc.
894 assemblies
= g_ptr_array_new ();
895 /* Need to skip internal assembly builders created by remoting */
896 mono_domain_assemblies_lock (domain
);
897 for (tmp
= domain
->domain_assemblies
; tmp
; tmp
= tmp
->next
) {
899 if (refonly
!= ass
->ref_only
)
901 if (ass
->corlib_internal
)
903 g_ptr_array_add (assemblies
, ass
);
905 mono_domain_assemblies_unlock (domain
);
907 res
= mono_array_new (domain
, System_Reflection_Assembly
, assemblies
->len
);
908 for (i
= 0; i
< assemblies
->len
; ++i
) {
909 ass
= g_ptr_array_index (assemblies
, i
);
910 mono_array_setref (res
, i
, mono_assembly_get_object (domain
, ass
));
913 g_ptr_array_free (assemblies
, TRUE
);
918 MonoReflectionAssembly
*
919 mono_try_assembly_resolve (MonoDomain
*domain
, MonoString
*fname
, gboolean refonly
)
923 MonoBoolean isrefonly
;
926 if (mono_runtime_get_no_exec ())
929 g_assert (domain
!= NULL
&& fname
!= NULL
);
931 klass
= domain
->domain
->mbr
.obj
.vtable
->klass
;
934 method
= mono_class_get_method_from_name (klass
, "DoAssemblyResolve", -1);
935 if (method
== NULL
) {
936 g_warning ("Method AppDomain.DoAssemblyResolve not found.\n");
940 isrefonly
= refonly
? 1 : 0;
942 params
[1] = &isrefonly
;
943 return (MonoReflectionAssembly
*) mono_runtime_invoke (method
, domain
->domain
, params
, NULL
);
946 static MonoAssembly
*
947 mono_domain_assembly_postload_search (MonoAssemblyName
*aname
,
950 gboolean refonly
= GPOINTER_TO_UINT (user_data
);
951 MonoReflectionAssembly
*assembly
;
952 MonoDomain
*domain
= mono_domain_get ();
956 aname_str
= mono_stringify_assembly_name (aname
);
958 /* FIXME: We invoke managed code here, so there is a potential for deadlocks */
959 str
= mono_string_new (domain
, aname_str
);
964 assembly
= mono_try_assembly_resolve (domain
, str
, refonly
);
968 return assembly
->assembly
;
974 * LOCKING: assumes assemblies_lock in the domain is already locked.
977 add_assemblies_to_domain (MonoDomain
*domain
, MonoAssembly
*ass
, GHashTable
*ht
)
981 gboolean destroy_ht
= FALSE
;
983 if (!ass
->aname
.name
)
987 ht
= g_hash_table_new (mono_aligned_addr_hash
, NULL
);
991 /* FIXME: handle lazy loaded assemblies */
992 for (tmp
= domain
->domain_assemblies
; tmp
; tmp
= tmp
->next
) {
993 g_hash_table_insert (ht
, tmp
->data
, tmp
->data
);
995 if (!g_hash_table_lookup (ht
, ass
)) {
996 mono_assembly_addref (ass
);
997 g_hash_table_insert (ht
, ass
, ass
);
998 domain
->domain_assemblies
= g_slist_prepend (domain
->domain_assemblies
, ass
);
999 mono_trace (G_LOG_LEVEL_INFO
, MONO_TRACE_ASSEMBLY
, "Assembly %s[%p] added to domain %s, ref_count=%d", ass
->aname
.name
, ass
, domain
->friendly_name
, ass
->ref_count
);
1002 if (ass
->image
->references
) {
1003 for (i
= 0; ass
->image
->references
[i
] != NULL
; i
++) {
1004 if (ass
->image
->references
[i
] != REFERENCE_MISSING
)
1005 if (!g_hash_table_lookup (ht
, ass
->image
->references
[i
])) {
1006 add_assemblies_to_domain (domain
, ass
->image
->references
[i
], ht
);
1011 g_hash_table_destroy (ht
);
1015 mono_domain_fire_assembly_load (MonoAssembly
*assembly
, gpointer user_data
)
1017 static MonoClassField
*assembly_load_field
;
1018 static MonoMethod
*assembly_load_method
;
1019 MonoDomain
*domain
= mono_domain_get ();
1020 MonoReflectionAssembly
*ref_assembly
;
1022 gpointer load_value
;
1025 if (!domain
->domain
)
1026 /* This can happen during startup */
1028 #ifdef ASSEMBLY_LOAD_DEBUG
1029 fprintf (stderr
, "Loading %s into domain %s\n", assembly
->aname
.name
, domain
->friendly_name
);
1031 klass
= domain
->domain
->mbr
.obj
.vtable
->klass
;
1033 mono_domain_assemblies_lock (domain
);
1034 add_assemblies_to_domain (domain
, assembly
, NULL
);
1035 mono_domain_assemblies_unlock (domain
);
1037 if (assembly_load_field
== NULL
) {
1038 assembly_load_field
= mono_class_get_field_from_name (klass
, "AssemblyLoad");
1039 g_assert (assembly_load_field
);
1042 mono_field_get_value ((MonoObject
*) domain
->domain
, assembly_load_field
, &load_value
);
1043 if (load_value
== NULL
) {
1044 /* No events waiting to be triggered */
1048 ref_assembly
= mono_assembly_get_object (domain
, assembly
);
1049 g_assert (ref_assembly
);
1051 if (assembly_load_method
== NULL
) {
1052 assembly_load_method
= mono_class_get_method_from_name (klass
, "DoAssemblyLoad", -1);
1053 g_assert (assembly_load_method
);
1056 *params
= ref_assembly
;
1057 mono_runtime_invoke (assembly_load_method
, domain
->domain
, params
, NULL
);
1061 * LOCKING: Acquires the domain assemblies lock.
1064 set_domain_search_path (MonoDomain
*domain
)
1067 MonoAppDomainSetup
*setup
;
1069 gchar
*search_path
= NULL
;
1072 gchar
**pvt_split
= NULL
;
1073 GError
*gerror
= NULL
;
1074 gint appbaselen
= -1;
1077 * We use the low-level domain assemblies lock, since this is called from
1078 * assembly loads hooks, which means this thread might hold the loader lock.
1080 mono_domain_assemblies_lock (domain
);
1082 if (!domain
->setup
) {
1083 mono_domain_assemblies_unlock (domain
);
1087 if ((domain
->search_path
!= NULL
) && !domain
->setup
->path_changed
) {
1088 mono_domain_assemblies_unlock (domain
);
1091 setup
= domain
->setup
;
1092 if (!setup
->application_base
) {
1093 mono_domain_assemblies_unlock (domain
);
1094 return; /* Must set application base to get private path working */
1099 if (setup
->private_bin_path
) {
1100 search_path
= mono_string_to_utf8_checked (setup
->private_bin_path
, &error
);
1101 if (!mono_error_ok (&error
)) { /*FIXME maybe we should bubble up the error.*/
1102 g_warning ("Could not decode AppDomain search path since it contains invalid characters");
1103 mono_error_cleanup (&error
);
1104 mono_domain_assemblies_unlock (domain
);
1109 if (domain
->private_bin_path
) {
1110 if (search_path
== NULL
)
1111 search_path
= domain
->private_bin_path
;
1113 gchar
*tmp2
= search_path
;
1114 search_path
= g_strjoin (";", search_path
, domain
->private_bin_path
, NULL
);
1121 * As per MSDN documentation, AppDomainSetup.PrivateBinPath contains a list of
1122 * directories relative to ApplicationBase separated by semicolons (see
1123 * http://msdn2.microsoft.com/en-us/library/system.appdomainsetup.privatebinpath.aspx)
1124 * The loop below copes with the fact that some Unix applications may use ':' (or
1125 * System.IO.Path.PathSeparator) as the path search separator. We replace it with
1126 * ';' for the subsequent split.
1128 * The issue was reported in bug #81446
1131 #ifndef TARGET_WIN32
1134 slen
= strlen (search_path
);
1135 for (i
= 0; i
< slen
; i
++)
1136 if (search_path
[i
] == ':')
1137 search_path
[i
] = ';';
1140 pvt_split
= g_strsplit (search_path
, ";", 1000);
1141 g_free (search_path
);
1142 for (tmp
= pvt_split
; *tmp
; tmp
++, npaths
++);
1147 g_strfreev (pvt_split
);
1149 * Don't do this because the first time is called, the domain
1150 * setup is not finished.
1152 * domain->search_path = g_malloc (sizeof (char *));
1153 * domain->search_path [0] = NULL;
1155 mono_domain_assemblies_unlock (domain
);
1159 if (domain
->search_path
)
1160 g_strfreev (domain
->search_path
);
1162 tmp
= g_malloc ((npaths
+ 1) * sizeof (gchar
*));
1163 tmp
[npaths
] = NULL
;
1165 *tmp
= mono_string_to_utf8_checked (setup
->application_base
, &error
);
1166 if (!mono_error_ok (&error
)) {
1167 mono_error_cleanup (&error
);
1168 g_strfreev (pvt_split
);
1171 mono_domain_assemblies_unlock (domain
);
1175 domain
->search_path
= tmp
;
1177 /* FIXME: is this needed? */
1178 if (strncmp (*tmp
, "file://", 7) == 0) {
1184 uri
= g_strdup_printf ("file:///%s", uri
+ 7);
1187 uri
= mono_escape_uri_string (tmpuri
);
1188 *tmp
= g_filename_from_uri (uri
, NULL
, &gerror
);
1194 if (gerror
!= NULL
) {
1195 g_warning ("%s\n", gerror
->message
);
1196 g_error_free (gerror
);
1203 for (i
= 1; pvt_split
&& i
< npaths
; i
++) {
1204 if (g_path_is_absolute (pvt_split
[i
- 1])) {
1205 tmp
[i
] = g_strdup (pvt_split
[i
- 1]);
1207 tmp
[i
] = g_build_filename (tmp
[0], pvt_split
[i
- 1], NULL
);
1210 if (strchr (tmp
[i
], '.')) {
1214 reduced
= mono_path_canonicalize (tmp
[i
]);
1215 if (appbaselen
== -1)
1216 appbaselen
= strlen (tmp
[0]);
1218 if (strncmp (tmp
[0], reduced
, appbaselen
)) {
1221 tmp
[i
] = g_strdup ("");
1231 if (setup
->private_bin_path_probe
!= NULL
) {
1233 tmp
[0] = g_strdup ("");
1236 domain
->setup
->path_changed
= FALSE
;
1238 g_strfreev (pvt_split
);
1240 mono_domain_assemblies_unlock (domain
);
1243 #ifdef DISABLE_SHADOW_COPY
1245 mono_is_shadow_copy_enabled (MonoDomain
*domain
, const gchar
*dir_name
)
1251 mono_make_shadow_copy (const char *filename
)
1253 return (char *) filename
;
1257 shadow_copy_sibling (gchar
*src
, gint srclen
, const char *extension
, gchar
*target
, gint targetlen
, gint tail_len
)
1259 guint16
*orig
, *dest
;
1260 gboolean copy_result
;
1262 strcpy (src
+ srclen
- tail_len
, extension
);
1264 if (IS_PORTABILITY_CASE
) {
1265 gchar
*file
= mono_portability_find_file (src
, TRUE
);
1271 } else if (!g_file_test (src
, G_FILE_TEST_IS_REGULAR
)) {
1275 orig
= g_utf8_to_utf16 (src
, strlen (src
), NULL
, NULL
, NULL
);
1277 strcpy (target
+ targetlen
- tail_len
, extension
);
1278 dest
= g_utf8_to_utf16 (target
, strlen (target
), NULL
, NULL
, NULL
);
1281 copy_result
= CopyFile (orig
, dest
, FALSE
);
1283 /* Fix for bug #556884 - make sure the files have the correct mode so that they can be
1284 * overwritten when updated in their original locations. */
1286 copy_result
= SetFileAttributes (dest
, FILE_ATTRIBUTE_NORMAL
);
1295 get_cstring_hash (const char *str
)
1301 if (!str
|| !str
[0])
1306 for (i
= 0; i
< len
; i
++) {
1307 h
= (h
<< 5) - h
+ *p
;
1315 * Returned memory is malloc'd. Called must free it
1318 get_shadow_assembly_location_base (MonoDomain
*domain
, MonoError
*error
)
1320 MonoAppDomainSetup
*setup
;
1321 char *cache_path
, *appname
;
1325 mono_error_init (error
);
1327 setup
= domain
->setup
;
1328 if (setup
->cache_path
!= NULL
&& setup
->application_name
!= NULL
) {
1329 cache_path
= mono_string_to_utf8_checked (setup
->cache_path
, error
);
1330 if (!mono_error_ok (error
))
1332 #ifndef TARGET_WIN32
1335 for (i
= strlen (cache_path
) - 1; i
>= 0; i
--)
1336 if (cache_path
[i
] == '\\')
1337 cache_path
[i
] = '/';
1341 appname
= mono_string_to_utf8_checked (setup
->application_name
, error
);
1342 if (!mono_error_ok (error
)) {
1343 g_free (cache_path
);
1347 location
= g_build_filename (cache_path
, appname
, "assembly", "shadow", NULL
);
1349 g_free (cache_path
);
1351 userdir
= g_strdup_printf ("%s-mono-cachepath", g_get_user_name ());
1352 location
= g_build_filename (g_get_tmp_dir (), userdir
, "assembly", "shadow", NULL
);
1359 get_shadow_assembly_location (const char *filename
, MonoError
*error
)
1361 gint32 hash
= 0, hash2
= 0;
1363 char path_hash
[30];
1364 char *bname
= g_path_get_basename (filename
);
1365 char *dirname
= g_path_get_dirname (filename
);
1366 char *location
, *tmploc
;
1367 MonoDomain
*domain
= mono_domain_get ();
1369 mono_error_init (error
);
1371 hash
= get_cstring_hash (bname
);
1372 hash2
= get_cstring_hash (dirname
);
1373 g_snprintf (name_hash
, sizeof (name_hash
), "%08x", hash
);
1374 g_snprintf (path_hash
, sizeof (path_hash
), "%08x_%08x_%08x", hash
^ hash2
, hash2
, domain
->shadow_serial
);
1375 tmploc
= get_shadow_assembly_location_base (domain
, error
);
1376 if (!mono_error_ok (error
)) {
1382 location
= g_build_filename (tmploc
, name_hash
, path_hash
, bname
, NULL
);
1390 ensure_directory_exists (const char *filename
)
1393 gchar
*dir_utf8
= g_path_get_dirname (filename
);
1395 gunichar2
*dir_utf16
= NULL
;
1398 if (!dir_utf8
|| !dir_utf8
[0])
1401 dir_utf16
= g_utf8_to_utf16 (dir_utf8
, strlen (dir_utf8
), NULL
, NULL
, NULL
);
1409 /* make life easy and only use one directory seperator */
1420 while (*p
++ != '\\')
1426 p
= wcschr (p
, '\\');
1429 retval
= _wmkdir (dir_utf16
);
1430 if (retval
!= 0 && errno
!= EEXIST
) {
1443 gchar
*dir
= g_path_get_dirname (filename
);
1447 if (!dir
|| !dir
[0]) {
1452 if (stat (dir
, &sbuf
) == 0 && S_ISDIR (sbuf
.st_mode
)) {
1462 p
= strchr (p
, '/');
1465 retval
= mkdir (dir
, 0777);
1466 if (retval
!= 0 && errno
!= EEXIST
) {
1481 private_file_needs_copying (const char *src
, struct stat
*sbuf_src
, char *dest
)
1483 struct stat sbuf_dest
;
1484 gchar
*real_src
= mono_portability_find_file (src
, TRUE
);
1487 real_src
= (gchar
*)src
;
1489 if (stat (real_src
, sbuf_src
) == -1) {
1490 time_t tnow
= time (NULL
);
1491 memset (sbuf_src
, 0, sizeof (*sbuf_src
));
1492 sbuf_src
->st_mtime
= tnow
;
1493 sbuf_src
->st_atime
= tnow
;
1497 if (stat (dest
, &sbuf_dest
) == -1)
1500 if (sbuf_src
->st_size
== sbuf_dest
.st_size
&&
1501 sbuf_src
->st_mtime
== sbuf_dest
.st_mtime
)
1508 shadow_copy_create_ini (const char *shadow
, const char *filename
)
1518 dir_name
= g_path_get_dirname (shadow
);
1519 ini_file
= g_build_filename (dir_name
, "__AssemblyInfo__.ini", NULL
);
1521 if (g_file_test (ini_file
, G_FILE_TEST_IS_REGULAR
)) {
1526 u16_ini
= g_utf8_to_utf16 (ini_file
, strlen (ini_file
), NULL
, NULL
, NULL
);
1531 handle
= CreateFile (u16_ini
, GENERIC_WRITE
, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
1532 NULL
, CREATE_NEW
, FileAttributes_Normal
, NULL
);
1534 if (handle
== INVALID_HANDLE_VALUE
) {
1538 full_path
= mono_path_resolve_symlinks (filename
);
1539 result
= WriteFile (handle
, full_path
, strlen (full_path
), &n
, NULL
);
1541 CloseHandle (handle
);
1546 mono_is_shadow_copy_enabled (MonoDomain
*domain
, const gchar
*dir_name
)
1549 MonoAppDomainSetup
*setup
;
1552 gchar
**directories
;
1553 gchar
*shadow_status_string
;
1555 gboolean shadow_enabled
;
1556 gboolean found
= FALSE
;
1561 setup
= domain
->setup
;
1562 if (setup
== NULL
|| setup
->shadow_copy_files
== NULL
)
1565 shadow_status_string
= mono_string_to_utf8_checked (setup
->shadow_copy_files
, &error
);
1566 if (!mono_error_ok (&error
)) {
1567 mono_error_cleanup (&error
);
1570 shadow_enabled
= !g_ascii_strncasecmp (shadow_status_string
, "true", 4);
1571 g_free (shadow_status_string
);
1573 if (!shadow_enabled
)
1576 if (setup
->shadow_copy_directories
== NULL
)
1579 /* Is dir_name a shadow_copy destination already? */
1580 base_dir
= get_shadow_assembly_location_base (domain
, &error
);
1581 if (!mono_error_ok (&error
)) {
1582 mono_error_cleanup (&error
);
1586 if (strstr (dir_name
, base_dir
)) {
1592 all_dirs
= mono_string_to_utf8_checked (setup
->shadow_copy_directories
, &error
);
1593 if (!mono_error_ok (&error
)) {
1594 mono_error_cleanup (&error
);
1598 directories
= g_strsplit (all_dirs
, G_SEARCHPATH_SEPARATOR_S
, 1000);
1599 dir_ptr
= directories
;
1601 if (**dir_ptr
!= '\0' && !strcmp (*dir_ptr
, dir_name
)) {
1607 g_strfreev (directories
);
1613 This function raises exceptions so it can cause as sorts of nasty stuff if called
1614 while holding a lock.
1615 FIXME bubble up the error instead of raising it here
1618 mono_make_shadow_copy (const char *filename
)
1621 gchar
*sibling_source
, *sibling_target
;
1622 gint sibling_source_len
, sibling_target_len
;
1623 guint16
*orig
, *dest
;
1625 gboolean copy_result
;
1627 struct stat src_sbuf
;
1628 struct utimbuf utbuf
;
1629 char *dir_name
= g_path_get_dirname (filename
);
1630 MonoDomain
*domain
= mono_domain_get ();
1633 set_domain_search_path (domain
);
1635 if (!mono_is_shadow_copy_enabled (domain
, dir_name
)) {
1637 return (char *) filename
;
1640 /* Is dir_name a shadow_copy destination already? */
1641 shadow_dir
= get_shadow_assembly_location_base (domain
, &error
);
1642 if (!mono_error_ok (&error
)) {
1643 mono_error_cleanup (&error
);
1645 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy (invalid characters in shadow directory name).");
1646 mono_raise_exception (exc
);
1649 if (strstr (dir_name
, shadow_dir
)) {
1650 g_free (shadow_dir
);
1652 return (char *) filename
;
1654 g_free (shadow_dir
);
1657 shadow
= get_shadow_assembly_location (filename
, &error
);
1658 if (!mono_error_ok (&error
)) {
1659 mono_error_cleanup (&error
);
1660 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy (invalid characters in file name).");
1661 mono_raise_exception (exc
);
1664 if (ensure_directory_exists (shadow
) == FALSE
) {
1666 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy (ensure directory exists).");
1667 mono_raise_exception (exc
);
1670 if (!private_file_needs_copying (filename
, &src_sbuf
, shadow
))
1671 return (char*) shadow
;
1673 orig
= g_utf8_to_utf16 (filename
, strlen (filename
), NULL
, NULL
, NULL
);
1674 dest
= g_utf8_to_utf16 (shadow
, strlen (shadow
), NULL
, NULL
, NULL
);
1676 copy_result
= CopyFile (orig
, dest
, FALSE
);
1678 /* Fix for bug #556884 - make sure the files have the correct mode so that they can be
1679 * overwritten when updated in their original locations. */
1681 copy_result
= SetFileAttributes (dest
, FILE_ATTRIBUTE_NORMAL
);
1686 if (copy_result
== FALSE
) {
1688 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy (CopyFile).");
1689 mono_raise_exception (exc
);
1692 /* attempt to copy .mdb, .config if they exist */
1693 sibling_source
= g_strconcat (filename
, ".config", NULL
);
1694 sibling_source_len
= strlen (sibling_source
);
1695 sibling_target
= g_strconcat (shadow
, ".config", NULL
);
1696 sibling_target_len
= strlen (sibling_target
);
1698 copy_result
= shadow_copy_sibling (sibling_source
, sibling_source_len
, ".mdb", sibling_target
, sibling_target_len
, 7);
1699 if (copy_result
== TRUE
)
1700 copy_result
= shadow_copy_sibling (sibling_source
, sibling_source_len
, ".config", sibling_target
, sibling_target_len
, 7);
1702 g_free (sibling_source
);
1703 g_free (sibling_target
);
1705 if (copy_result
== FALSE
) {
1707 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy of sibling data (CopyFile).");
1708 mono_raise_exception (exc
);
1711 /* Create a .ini file containing the original assembly location */
1712 if (!shadow_copy_create_ini (shadow
, filename
)) {
1714 exc
= mono_get_exception_execution_engine ("Failed to create shadow copy .ini file.");
1715 mono_raise_exception (exc
);
1718 utbuf
.actime
= src_sbuf
.st_atime
;
1719 utbuf
.modtime
= src_sbuf
.st_mtime
;
1720 utime (shadow
, &utbuf
);
1724 #endif /* DISABLE_SHADOW_COPY */
1727 mono_domain_from_appdomain (MonoAppDomain
*appdomain
)
1729 if (appdomain
== NULL
)
1732 return appdomain
->data
;
1736 try_load_from (MonoAssembly
**assembly
, const gchar
*path1
, const gchar
*path2
,
1737 const gchar
*path3
, const gchar
*path4
,
1738 gboolean refonly
, gboolean is_private
)
1741 gboolean found
= FALSE
;
1744 fullpath
= g_build_filename (path1
, path2
, path3
, path4
, NULL
);
1746 if (IS_PORTABILITY_SET
) {
1747 gchar
*new_fullpath
= mono_portability_find_file (fullpath
, TRUE
);
1750 fullpath
= new_fullpath
;
1754 found
= g_file_test (fullpath
, G_FILE_TEST_IS_REGULAR
);
1757 *assembly
= mono_assembly_open_full (fullpath
, NULL
, refonly
);
1760 return (*assembly
!= NULL
);
1763 static MonoAssembly
*
1764 real_load (gchar
**search_path
, const gchar
*culture
, const gchar
*name
, gboolean refonly
)
1766 MonoAssembly
*result
= NULL
;
1769 const gchar
*local_culture
;
1771 gboolean is_private
= FALSE
;
1773 if (!culture
|| *culture
== '\0') {
1776 local_culture
= culture
;
1779 filename
= g_strconcat (name
, ".dll", NULL
);
1780 len
= strlen (filename
);
1782 for (path
= search_path
; *path
; path
++) {
1783 if (**path
== '\0') {
1785 continue; /* Ignore empty ApplicationBase */
1788 /* See test cases in bug #58992 and bug #57710 */
1789 /* 1st try: [culture]/[name].dll (culture may be empty) */
1790 strcpy (filename
+ len
- 4, ".dll");
1791 if (try_load_from (&result
, *path
, local_culture
, "", filename
, refonly
, is_private
))
1794 /* 2nd try: [culture]/[name].exe (culture may be empty) */
1795 strcpy (filename
+ len
- 4, ".exe");
1796 if (try_load_from (&result
, *path
, local_culture
, "", filename
, refonly
, is_private
))
1799 /* 3rd try: [culture]/[name]/[name].dll (culture may be empty) */
1800 strcpy (filename
+ len
- 4, ".dll");
1801 if (try_load_from (&result
, *path
, local_culture
, name
, filename
, refonly
, is_private
))
1804 /* 4th try: [culture]/[name]/[name].exe (culture may be empty) */
1805 strcpy (filename
+ len
- 4, ".exe");
1806 if (try_load_from (&result
, *path
, local_culture
, name
, filename
, refonly
, is_private
))
1815 * Try loading the assembly from ApplicationBase and PrivateBinPath
1816 * and then from assemblies_path if any.
1817 * LOCKING: This is called from the assembly loading code, which means the caller
1818 * might hold the loader lock. Thus, this function must not acquire the domain lock.
1820 static MonoAssembly
*
1821 mono_domain_assembly_preload (MonoAssemblyName
*aname
,
1822 gchar
**assemblies_path
,
1825 MonoDomain
*domain
= mono_domain_get ();
1826 MonoAssembly
*result
= NULL
;
1827 gboolean refonly
= GPOINTER_TO_UINT (user_data
);
1829 set_domain_search_path (domain
);
1831 if (domain
->search_path
&& domain
->search_path
[0] != NULL
) {
1832 result
= real_load (domain
->search_path
, aname
->culture
, aname
->name
, refonly
);
1835 if (result
== NULL
&& assemblies_path
&& assemblies_path
[0] != NULL
) {
1836 result
= real_load (assemblies_path
, aname
->culture
, aname
->name
, refonly
);
1843 * Check whenever a given assembly was already loaded in the current appdomain.
1845 static MonoAssembly
*
1846 mono_domain_assembly_search (MonoAssemblyName
*aname
,
1849 MonoDomain
*domain
= mono_domain_get ();
1852 gboolean refonly
= GPOINTER_TO_UINT (user_data
);
1854 mono_domain_assemblies_lock (domain
);
1855 for (tmp
= domain
->domain_assemblies
; tmp
; tmp
= tmp
->next
) {
1857 /* Dynamic assemblies can't match here in MS.NET */
1858 if (ass
->dynamic
|| refonly
!= ass
->ref_only
|| !mono_assembly_names_equal (aname
, &ass
->aname
))
1861 mono_domain_assemblies_unlock (domain
);
1864 mono_domain_assemblies_unlock (domain
);
1869 MonoReflectionAssembly
*
1870 ves_icall_System_Reflection_Assembly_LoadFrom (MonoString
*fname
, MonoBoolean refOnly
)
1872 MonoDomain
*domain
= mono_domain_get ();
1873 char *name
, *filename
;
1874 MonoImageOpenStatus status
= MONO_IMAGE_OK
;
1877 MONO_ARCH_SAVE_REGS
;
1879 if (fname
== NULL
) {
1880 MonoException
*exc
= mono_get_exception_argument_null ("assemblyFile");
1881 mono_raise_exception (exc
);
1884 name
= filename
= mono_string_to_utf8 (fname
);
1886 ass
= mono_assembly_open_full (filename
, &status
, refOnly
);
1891 if (status
== MONO_IMAGE_IMAGE_INVALID
)
1892 exc
= mono_get_exception_bad_image_format2 (NULL
, fname
);
1894 exc
= mono_get_exception_file_not_found2 (NULL
, fname
);
1896 mono_raise_exception (exc
);
1901 return mono_assembly_get_object (domain
, ass
);
1904 MonoReflectionAssembly
*
1905 ves_icall_System_AppDomain_LoadAssemblyRaw (MonoAppDomain
*ad
,
1906 MonoArray
*raw_assembly
,
1907 MonoArray
*raw_symbol_store
, MonoObject
*evidence
,
1908 MonoBoolean refonly
)
1911 MonoReflectionAssembly
*refass
= NULL
;
1912 MonoDomain
*domain
= ad
->data
;
1913 MonoImageOpenStatus status
;
1914 guint32 raw_assembly_len
= mono_array_length (raw_assembly
);
1915 MonoImage
*image
= mono_image_open_from_data_full (mono_array_addr (raw_assembly
, gchar
, 0), raw_assembly_len
, TRUE
, NULL
, refonly
);
1918 mono_raise_exception (mono_get_exception_bad_image_format (""));
1922 if (raw_symbol_store
!= NULL
)
1923 mono_debug_open_image_from_memory (image
, mono_array_addr (raw_symbol_store
, guint8
, 0), mono_array_length (raw_symbol_store
));
1925 ass
= mono_assembly_load_from_full (image
, "", &status
, refonly
);
1929 mono_image_close (image
);
1930 mono_raise_exception (mono_get_exception_bad_image_format (""));
1934 refass
= mono_assembly_get_object (domain
, ass
);
1935 MONO_OBJECT_SETREF (refass
, evidence
, evidence
);
1939 MonoReflectionAssembly
*
1940 ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain
*ad
, MonoString
*assRef
, MonoObject
*evidence
, MonoBoolean refOnly
)
1942 MonoDomain
*domain
= ad
->data
;
1943 MonoImageOpenStatus status
= MONO_IMAGE_OK
;
1945 MonoAssemblyName aname
;
1946 MonoReflectionAssembly
*refass
= NULL
;
1950 MONO_ARCH_SAVE_REGS
;
1952 g_assert (assRef
!= NULL
);
1954 name
= mono_string_to_utf8 (assRef
);
1955 parsed
= mono_assembly_name_parse (name
, &aname
);
1959 /* This is a parse error... */
1963 ass
= mono_assembly_load_full_nosearch (&aname
, NULL
, &status
, refOnly
);
1964 mono_assembly_name_free (&aname
);
1967 /* MS.NET doesn't seem to call the assembly resolve handler for refonly assemblies */
1969 refass
= mono_try_assembly_resolve (domain
, assRef
, refOnly
);
1978 refass
= mono_assembly_get_object (domain
, ass
);
1980 MONO_OBJECT_SETREF (refass
, evidence
, evidence
);
1985 ves_icall_System_AppDomain_InternalUnload (gint32 domain_id
)
1987 MonoDomain
* domain
= mono_domain_get_by_id (domain_id
);
1989 MONO_ARCH_SAVE_REGS
;
1991 if (NULL
== domain
) {
1992 MonoException
*exc
= mono_get_exception_execution_engine ("Failed to unload domain, domain id not found");
1993 mono_raise_exception (exc
);
1996 if (domain
== mono_get_root_domain ()) {
1997 mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("The default appdomain can not be unloaded."));
2002 * Unloading seems to cause problems when running NUnit/NAnt, hence
2005 if (g_getenv ("MONO_NO_UNLOAD"))
2008 mono_domain_unload (domain
);
2012 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id
)
2014 MonoDomain
*domain
= mono_domain_get_by_id (domain_id
);
2019 return mono_domain_is_unloading (domain
);
2023 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain
*ad
,
2024 MonoReflectionAssembly
*refass
, MonoArray
*args
)
2029 MONO_ARCH_SAVE_REGS
;
2032 image
= refass
->assembly
->image
;
2035 method
= mono_get_method (image
, mono_image_get_entry_point (image
), NULL
);
2038 g_error ("No entry point method found in %s", image
->name
);
2041 args
= (MonoArray
*) mono_array_new (ad
->data
, mono_defaults
.string_class
, 0);
2043 return mono_runtime_exec_main (method
, (MonoArray
*)args
, NULL
);
2047 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain
* ad
)
2049 MONO_ARCH_SAVE_REGS
;
2051 return ad
->data
->domain_id
;
2055 ves_icall_System_AppDomain_InternalSetDomain (MonoAppDomain
*ad
)
2057 MonoDomain
*old_domain
= mono_domain_get();
2059 MONO_ARCH_SAVE_REGS
;
2061 if (!mono_domain_set (ad
->data
, FALSE
))
2062 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
2064 return old_domain
->domain
;
2068 ves_icall_System_AppDomain_InternalSetDomainByID (gint32 domainid
)
2070 MonoDomain
*current_domain
= mono_domain_get ();
2071 MonoDomain
*domain
= mono_domain_get_by_id (domainid
);
2073 MONO_ARCH_SAVE_REGS
;
2075 if (!domain
|| !mono_domain_set (domain
, FALSE
))
2076 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
2078 return current_domain
->domain
;
2082 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain
*ad
)
2084 MONO_ARCH_SAVE_REGS
;
2086 mono_thread_push_appdomain_ref (ad
->data
);
2090 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id
)
2092 MonoDomain
*domain
= mono_domain_get_by_id (domain_id
);
2094 MONO_ARCH_SAVE_REGS
;
2098 * Raise an exception to prevent the managed code from executing a pop
2101 mono_raise_exception (mono_get_exception_appdomain_unloaded ());
2103 mono_thread_push_appdomain_ref (domain
);
2107 ves_icall_System_AppDomain_InternalPopDomainRef (void)
2109 MONO_ARCH_SAVE_REGS
;
2111 mono_thread_pop_appdomain_ref ();
2115 ves_icall_System_AppDomain_InternalGetContext ()
2117 MONO_ARCH_SAVE_REGS
;
2119 return mono_context_get ();
2123 ves_icall_System_AppDomain_InternalGetDefaultContext ()
2125 MONO_ARCH_SAVE_REGS
;
2127 return mono_domain_get ()->default_context
;
2131 ves_icall_System_AppDomain_InternalSetContext (MonoAppContext
*mc
)
2133 MonoAppContext
*old_context
= mono_context_get ();
2135 MONO_ARCH_SAVE_REGS
;
2137 mono_context_set (mc
);
2143 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString
* newguid
)
2145 MonoDomain
* mono_root_domain
= mono_get_root_domain ();
2146 mono_domain_lock (mono_root_domain
);
2147 if (process_guid_set
) {
2148 mono_domain_unlock (mono_root_domain
);
2149 return mono_string_new_utf16 (mono_domain_get (), process_guid
, sizeof(process_guid
)/2);
2151 memcpy (process_guid
, mono_string_chars(newguid
), sizeof(process_guid
));
2152 process_guid_set
= TRUE
;
2153 mono_domain_unlock (mono_root_domain
);
2158 mono_domain_is_unloading (MonoDomain
*domain
)
2160 if (domain
->state
== MONO_APPDOMAIN_UNLOADING
|| domain
->state
== MONO_APPDOMAIN_UNLOADED
)
2167 clear_cached_vtable (MonoVTable
*vtable
)
2169 MonoClass
*klass
= vtable
->klass
;
2170 MonoDomain
*domain
= vtable
->domain
;
2171 MonoClassRuntimeInfo
*runtime_info
;
2174 runtime_info
= klass
->runtime_info
;
2175 if (runtime_info
&& runtime_info
->max_domain
>= domain
->domain_id
)
2176 runtime_info
->domain_vtables
[domain
->domain_id
] = NULL
;
2177 if (klass
->has_static_refs
&& (data
= mono_vtable_get_static_field_data (vtable
)))
2178 mono_gc_free_fixed (data
);
2181 static G_GNUC_UNUSED
void
2182 zero_static_data (MonoVTable
*vtable
)
2184 MonoClass
*klass
= vtable
->klass
;
2187 if (klass
->has_static_refs
&& (data
= mono_vtable_get_static_field_data (vtable
)))
2188 mono_gc_bzero (data
, mono_class_data_size (klass
));
2191 typedef struct unload_data
{
2193 char *failure_reason
;
2197 deregister_reflection_info_roots_nspace_table (gpointer key
, gpointer value
, gpointer image
)
2199 guint32 index
= GPOINTER_TO_UINT (value
);
2200 MonoClass
*class = mono_class_get (image
, MONO_TOKEN_TYPE_DEF
| index
);
2204 mono_class_free_ref_info (class);
2208 deregister_reflection_info_roots_name_space (gpointer key
, gpointer value
, gpointer user_data
)
2210 g_hash_table_foreach (value
, deregister_reflection_info_roots_nspace_table
, user_data
);
2214 deregister_reflection_info_roots_from_list (MonoImage
*image
)
2216 GSList
*list
= image
->reflection_info_unregister_classes
;
2219 MonoClass
*class = list
->data
;
2221 mono_class_free_ref_info (class);
2226 g_slist_free (image
->reflection_info_unregister_classes
);
2227 image
->reflection_info_unregister_classes
= NULL
;
2231 deregister_reflection_info_roots (MonoDomain
*domain
)
2235 mono_loader_lock ();
2236 mono_domain_assemblies_lock (domain
);
2237 for (list
= domain
->domain_assemblies
; list
; list
= list
->next
) {
2238 MonoAssembly
*assembly
= list
->data
;
2239 MonoImage
*image
= assembly
->image
;
2241 /*No need to take the image lock here since dynamic images are appdomain bound and at this point the mutator is gone.*/
2242 if (image
->dynamic
&& image
->name_cache
)
2243 g_hash_table_foreach (image
->name_cache
, deregister_reflection_info_roots_name_space
, image
);
2244 deregister_reflection_info_roots_from_list (image
);
2245 for (i
= 0; i
< image
->module_count
; ++i
) {
2246 MonoImage
*module
= image
->modules
[i
];
2248 if (module
->dynamic
&& module
->name_cache
) {
2249 g_hash_table_foreach (module
->name_cache
,
2250 deregister_reflection_info_roots_name_space
, module
);
2252 deregister_reflection_info_roots_from_list (module
);
2256 mono_domain_assemblies_unlock (domain
);
2257 mono_loader_unlock ();
2260 static guint32 WINAPI
2261 unload_thread_main (void *arg
)
2263 unload_data
*data
= (unload_data
*)arg
;
2264 MonoDomain
*domain
= data
->domain
;
2268 /* Have to attach to the runtime so shutdown can wait for this thread */
2269 thread
= mono_thread_attach (mono_get_root_domain ());
2272 * FIXME: Abort our parent thread last, so we can return a failure
2273 * indication if aborting times out.
2275 if (!mono_threads_abort_appdomain_threads (domain
, -1)) {
2276 data
->failure_reason
= g_strdup_printf ("Aborting of threads in domain %s timed out.", domain
->friendly_name
);
2280 if (!mono_thread_pool_remove_domain_jobs (domain
, -1)) {
2281 data
->failure_reason
= g_strdup_printf ("Cleanup of threadpool jobs of domain %s timed out.", domain
->friendly_name
);
2285 /* Finalize all finalizable objects in the doomed appdomain */
2286 if (!mono_domain_finalize (domain
, -1)) {
2287 data
->failure_reason
= g_strdup_printf ("Finalization of domain %s timed out.", domain
->friendly_name
);
2291 /* Clear references to our vtables in class->runtime_info.
2292 * We also hold the loader lock because we're going to change
2293 * class->runtime_info.
2296 mono_loader_lock ();
2297 mono_domain_lock (domain
);
2300 * We need to make sure that we don't have any remsets
2301 * pointing into static data of the to-be-freed domain because
2302 * at the next collections they would be invalid. So what we
2303 * do is we first zero all static data and then do a minor
2304 * collection. Because all references in the static data will
2305 * now be null we won't do any unnecessary copies and after
2306 * the collection there won't be any more remsets.
2308 for (i
= 0; i
< domain
->class_vtable_array
->len
; ++i
)
2309 zero_static_data (g_ptr_array_index (domain
->class_vtable_array
, i
));
2310 mono_gc_collect (0);
2312 for (i
= 0; i
< domain
->class_vtable_array
->len
; ++i
)
2313 clear_cached_vtable (g_ptr_array_index (domain
->class_vtable_array
, i
));
2314 deregister_reflection_info_roots (domain
);
2316 mono_assembly_cleanup_domain_bindings (domain
->domain_id
);
2318 mono_domain_unlock (domain
);
2319 mono_loader_unlock ();
2321 mono_threads_clear_cached_culture (domain
);
2323 domain
->state
= MONO_APPDOMAIN_UNLOADED
;
2325 /* printf ("UNLOADED %s.\n", domain->friendly_name); */
2327 /* remove from the handle table the items related to this domain */
2328 mono_gchandle_free_domain (domain
);
2330 mono_domain_free (domain
, FALSE
);
2332 mono_gc_collect (mono_gc_max_generation ());
2334 mono_thread_detach (thread
);
2340 * mono_domain_unload:
2341 * @domain: The domain to unload
2343 * Unloads an appdomain. Follows the process outlined in the comment
2344 * for mono_domain_try_unload.
2347 mono_domain_unload (MonoDomain
*domain
)
2349 MonoObject
*exc
= NULL
;
2350 mono_domain_try_unload (domain
, &exc
);
2352 mono_raise_exception ((MonoException
*)exc
);
2356 * mono_domain_unload:
2357 * @domain: The domain to unload
2358 * @exc: Exception information
2360 * Unloads an appdomain. Follows the process outlined in:
2361 * http://blogs.gotdotnet.com/cbrumme
2363 * If doing things the 'right' way is too hard or complex, we do it the
2364 * 'simple' way, which means do everything needed to avoid crashes and
2365 * memory leaks, but not much else.
2367 * It is required to pass a valid reference to the exc argument, upon return
2368 * from this function *exc will be set to the exception thrown, if any.
2370 * If this method is not called from an icall (embedded scenario for instance),
2371 * it must not be called with any managed frames on the stack, since the unload
2372 * process could end up trying to abort the current thread.
2375 mono_domain_try_unload (MonoDomain
*domain
, MonoObject
**exc
)
2377 HANDLE thread_handle
;
2380 MonoAppDomainState prev_state
;
2382 unload_data thread_data
;
2383 MonoDomain
*caller_domain
= mono_domain_get ();
2385 /* printf ("UNLOAD STARTING FOR %s (%p) IN THREAD 0x%x.\n", domain->friendly_name, domain, GetCurrentThreadId ()); */
2387 /* Atomically change our state to UNLOADING */
2388 prev_state
= InterlockedCompareExchange ((gint32
*)&domain
->state
,
2389 MONO_APPDOMAIN_UNLOADING_START
,
2390 MONO_APPDOMAIN_CREATED
);
2391 if (prev_state
!= MONO_APPDOMAIN_CREATED
) {
2392 switch (prev_state
) {
2393 case MONO_APPDOMAIN_UNLOADING_START
:
2394 case MONO_APPDOMAIN_UNLOADING
:
2395 *exc
= (MonoObject
*) mono_get_exception_cannot_unload_appdomain ("Appdomain is already being unloaded.");
2397 case MONO_APPDOMAIN_UNLOADED
:
2398 *exc
= (MonoObject
*) mono_get_exception_cannot_unload_appdomain ("Appdomain is already unloaded.");
2401 g_warning ("Invalid appdomain state %d", prev_state
);
2402 g_assert_not_reached ();
2406 mono_debugger_event_unload_appdomain (domain
);
2408 mono_domain_set (domain
, FALSE
);
2409 /* Notify OnDomainUnload listeners */
2410 method
= mono_class_get_method_from_name (domain
->domain
->mbr
.obj
.vtable
->klass
, "DoDomainUnload", -1);
2413 mono_runtime_invoke (method
, domain
->domain
, NULL
, exc
);
2415 /* Roll back the state change */
2416 domain
->state
= MONO_APPDOMAIN_CREATED
;
2417 mono_domain_set (caller_domain
, FALSE
);
2420 mono_domain_set (caller_domain
, FALSE
);
2422 thread_data
.domain
= domain
;
2423 thread_data
.failure_reason
= NULL
;
2425 /*The managed callback finished successfully, now we start tearing down the appdomain*/
2426 domain
->state
= MONO_APPDOMAIN_UNLOADING
;
2428 * First we create a separate thread for unloading, since
2429 * we might have to abort some threads, including the current one.
2432 * If we create a non-suspended thread, the runtime will hang.
2434 * http://bugzilla.ximian.com/show_bug.cgi?id=27663
2437 thread_handle
= mono_create_thread (NULL
, 0, unload_thread_main
, &thread_data
, 0, &tid
);
2439 thread_handle
= mono_create_thread (NULL
, 0, (LPTHREAD_START_ROUTINE
)unload_thread_main
, &thread_data
, CREATE_SUSPENDED
, &tid
);
2440 if (thread_handle
== NULL
) {
2443 ResumeThread (thread_handle
);
2446 /* Wait for the thread */
2447 while ((res
= WaitForSingleObjectEx (thread_handle
, INFINITE
, TRUE
) == WAIT_IO_COMPLETION
)) {
2448 if (mono_thread_internal_has_appdomain_ref (mono_thread_internal_current (), domain
) && (mono_thread_interruption_requested ())) {
2449 /* The unload thread tries to abort us */
2450 /* The icall wrapper will execute the abort */
2451 CloseHandle (thread_handle
);
2455 CloseHandle (thread_handle
);
2457 if (thread_data
.failure_reason
) {
2458 /* Roll back the state change */
2459 domain
->state
= MONO_APPDOMAIN_CREATED
;
2461 g_warning ("%s", thread_data
.failure_reason
);
2463 *exc
= (MonoObject
*) mono_get_exception_cannot_unload_appdomain (thread_data
.failure_reason
);
2465 g_free (thread_data
.failure_reason
);
2466 thread_data
.failure_reason
= NULL
;