3 * domain.c: MonoDomain functions
6 * Dietmar Maurer (dietmar@ximian.com)
9 * (C) 2001 Ximian, Inc.
17 #include <mono/os/gc_wrapper.h>
19 #include <mono/utils/mono-compiler.h>
20 #include <mono/metadata/object.h>
21 #include <mono/metadata/object-internals.h>
22 #include <mono/metadata/domain-internals.h>
23 #include <mono/metadata/class-internals.h>
24 #include <mono/metadata/assembly.h>
25 #include <mono/metadata/exception.h>
26 #include <mono/metadata/cil-coff.h>
27 #include <mono/metadata/rawbuffer.h>
28 #include <mono/metadata/metadata-internals.h>
29 #include <mono/metadata/gc-internal.h>
30 #include <mono/metadata/mono-debug-debugger.h>
31 #include <mono/metadata/appdomain.h>
32 #include <metadata/threads.h>
34 /* #define DEBUG_DOMAIN_UNLOAD */
36 /* we need to use both the Tls* functions and __thread because
37 * some archs may generate faster jit code with one meachanism
38 * or the other (we used to do it because tls slots were GC-tracked,
39 * but we can't depend on this).
41 static guint32 appdomain_thread_id = -1;
44 static __thread MonoDomain * tls_appdomain MONO_TLS_FAST;
45 #define GET_APPDOMAIN() tls_appdomain
46 #define SET_APPDOMAIN(x) do { \
48 TlsSetValue (appdomain_thread_id, x); \
53 #define GET_APPDOMAIN() ((MonoDomain *)TlsGetValue (appdomain_thread_id))
54 #define SET_APPDOMAIN(x) TlsSetValue (appdomain_thread_id, x);
58 #define GET_APPCONTEXT() (mono_thread_current ()->current_appcontext)
59 #define SET_APPCONTEXT(x) mono_thread_current ()->current_appcontext = (x)
61 static guint16 appdomain_list_size = 0;
62 static guint16 appdomain_next = 0;
63 static MonoDomain **appdomains_list = NULL;
65 static CRITICAL_SECTION appdomains_mutex;
67 static MonoDomain *mono_root_domain = NULL;
69 /* AppConfigInfo: Information about runtime versions supported by an
73 GSList *supported_runtimes;
74 char *required_runtime;
75 int configuration_count;
79 static const MonoRuntimeInfo *current_runtime = NULL;
81 /* This is the list of runtime versions supported by this JIT.
83 static const MonoRuntimeInfo supported_runtimes[] = {
84 {"v1.0.3705", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
85 {"v1.1.4322", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
86 {"v2.0.50215","2.0", { {2,0,3600,0}, {8,0,3600,0} } }
90 /* The stable runtime version */
91 #define DEFAULT_RUNTIME_VERSION "v1.1.4322"
94 get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes);
96 static const MonoRuntimeInfo*
97 get_runtime_by_version (const char *version);
100 mono_domain_get_tls_key (void)
102 return appdomain_thread_id;
106 mono_domain_get_tls_offset (void)
109 MONO_THREAD_VAR_OFFSET (tls_appdomain, offset);
110 /* __asm ("jmp 1f; .section writetext, \"awx\"; 1: movl $tls_appdomain@ntpoff, %0; jmp 2f; .previous; 2:"
115 static MonoJitInfoTable *
116 mono_jit_info_table_new (void)
118 return g_array_new (FALSE, FALSE, sizeof (gpointer));
122 mono_jit_info_table_free (MonoJitInfoTable *table)
124 g_array_free (table, TRUE);
128 mono_jit_info_table_index (MonoJitInfoTable *table, char *addr)
130 int left = 0, right = table->len;
132 while (left < right) {
133 int pos = (left + right) / 2;
134 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
135 char *start = ji->code_start;
136 char *end = start + ji->code_size;
140 else if (addr >= end)
150 mono_jit_info_table_find (MonoDomain *domain, char *addr)
152 MonoJitInfoTable *table = domain->jit_info_table;
153 guint left = 0, right;
155 mono_domain_lock (domain);
158 while (left < right) {
159 guint pos = (left + right) / 2;
160 MonoJitInfo *ji = g_array_index (table, gpointer, pos);
162 if (addr < (char*)ji->code_start)
164 else if (addr >= (char*)ji->code_start + ji->code_size)
167 mono_domain_unlock (domain);
171 mono_domain_unlock (domain);
173 /* maybe it is shared code, so we also search in the root domain */
174 if (domain != mono_root_domain)
175 return mono_jit_info_table_find (mono_root_domain, addr);
181 mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji)
183 MonoJitInfoTable *table = domain->jit_info_table;
184 gpointer start = ji->code_start;
187 mono_domain_lock (domain);
188 pos = mono_jit_info_table_index (table, start);
190 g_array_insert_val (table, pos, ji);
191 mono_domain_unlock (domain);
195 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji)
197 MonoJitInfoTable *table = domain->jit_info_table;
198 gpointer start = ji->code_start;
201 mono_domain_lock (domain);
202 pos = mono_jit_info_table_index (table, start);
203 g_assert (g_array_index (table, gpointer, pos) == ji);
205 g_array_remove_index (table, pos);
206 mono_domain_unlock (domain);
210 mono_string_equal (MonoString *s1, MonoString *s2)
212 int l1 = mono_string_length (s1);
213 int l2 = mono_string_length (s2);
220 return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1 * 2) == 0;
224 mono_string_hash (MonoString *s)
226 const guint16 *p = mono_string_chars (s);
227 int i, len = mono_string_length (s);
230 for (i = 0; i < len; i++) {
231 h = (h << 5) - h + *p;
239 * Allocate an id for domain and set domain->domain_id.
240 * LOCKING: must be called while holding appdomains_mutex.
241 * We try to assign low numbers to the domain, so it can be used
242 * as an index in data tables to lookup domain-specific info
243 * with minimal memory overhead. We also try not to reuse the
244 * same id too quickly (to help debugging).
247 domain_id_alloc (MonoDomain *domain)
250 if (!appdomains_list) {
251 appdomain_list_size = 2;
252 appdomains_list = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
254 for (i = appdomain_next; i < appdomain_list_size; ++i) {
255 if (!appdomains_list [i]) {
261 for (i = 0; i < appdomain_next; ++i) {
262 if (!appdomains_list [i]) {
269 MonoDomain **new_list;
270 int new_size = appdomain_list_size * 2;
271 if (new_size >= (1 << 16))
272 g_assert_not_reached ();
273 id = appdomain_list_size;
274 new_list = mono_gc_alloc_fixed (new_size * sizeof (void*), NULL);
275 memcpy (new_list, appdomains_list, appdomain_list_size * sizeof (void*));
276 mono_gc_free_fixed (appdomains_list);
277 appdomains_list = new_list;
278 appdomain_list_size = new_size;
280 domain->domain_id = id;
281 appdomains_list [id] = domain;
283 if (appdomain_next > appdomain_list_size)
289 mono_domain_create (void)
293 domain = mono_gc_alloc_fixed (sizeof (MonoDomain), NULL);
294 domain->domain = NULL;
295 domain->setup = NULL;
296 domain->friendly_name = NULL;
297 domain->search_path = NULL;
299 domain->mp = mono_mempool_new ();
300 domain->code_mp = mono_code_manager_new ();
301 domain->env = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
302 domain->domain_assemblies = NULL;
303 domain->class_vtable_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
304 domain->proxy_vtable_hash = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
305 domain->static_data_hash = mono_g_hash_table_new (mono_aligned_addr_hash, NULL);
306 domain->jit_code_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
307 domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
308 domain->jit_info_table = mono_jit_info_table_new ();
309 domain->class_init_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
310 domain->jump_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
311 domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
312 domain->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
314 InitializeCriticalSection (&domain->lock);
316 EnterCriticalSection (&appdomains_mutex);
317 domain_id_alloc (domain);
318 LeaveCriticalSection (&appdomains_mutex);
324 * mono_init_internal:
326 * Creates the initial application domain and initializes the mono_defaults
328 * This function is guaranteed to not run any IL code.
329 * If exe_filename is not NULL, the method will determine the required runtime
330 * from the exe configuration file or the version PE field.
331 * If runtime_version is not NULL, that runtime version will be used.
332 * Either exe_filename or runtime_version must be provided.
334 * Returns: the initial domain.
337 mono_init_internal (const char *filename, const char *exe_filename, const char *runtime_version)
339 static MonoDomain *domain = NULL;
340 MonoAssembly *ass = NULL;
341 MonoImageOpenStatus status = MONO_IMAGE_OK;
342 const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
346 g_assert_not_reached ();
350 appdomain_thread_id = TlsAlloc ();
352 InitializeCriticalSection (&appdomains_mutex);
354 mono_metadata_init ();
355 mono_raw_buffer_init ();
357 mono_assemblies_init ();
360 /* FIXME: When should we release this memory? */
361 MONO_GC_REGISTER_ROOT (appdomains_list);
363 domain = mono_domain_create ();
364 mono_root_domain = domain;
366 SET_APPDOMAIN (domain);
368 /* Get a list of runtimes supported by the exe */
369 if (exe_filename != NULL) {
370 get_runtimes_from_exe (exe_filename, runtimes);
371 } else if (runtime_version != NULL) {
372 runtimes [0] = get_runtime_by_version (runtime_version);
376 if (runtimes [0] == NULL) {
377 const MonoRuntimeInfo *default_runtime = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
378 runtimes [0] = default_runtime;
380 g_print ("WARNING: The runtime version supported by this application is unavailable.\n");
381 g_print ("Using default runtime: %s\n", default_runtime->runtime_version);
384 /* The selected runtime will be the first one for which there is a mscrolib.dll */
385 for (n = 0; runtimes [n] != NULL && ass == NULL; n++) {
386 current_runtime = runtimes [n];
387 ass = mono_assembly_load_corlib (current_runtime, &status);
388 if (status != MONO_IMAGE_OK && status != MONO_IMAGE_ERROR_ERRNO)
392 if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
394 case MONO_IMAGE_ERROR_ERRNO: {
395 char *corlib_file = g_build_filename (mono_assembly_getrootdir (), "mono", current_runtime->framework_version, "mscorlib.dll", NULL);
396 g_print ("The assembly mscorlib.dll was not found or could not be loaded.\n");
397 g_print ("It should have been installed in the `%s' directory.\n", corlib_file);
398 g_free (corlib_file);
401 case MONO_IMAGE_IMAGE_INVALID:
402 g_print ("The file %s/mscorlib.dll is an invalid CIL image\n",
403 mono_assembly_getrootdir ());
405 case MONO_IMAGE_MISSING_ASSEMBLYREF:
406 g_print ("Missing assembly reference in %s/mscorlib.dll\n",
407 mono_assembly_getrootdir ());
410 /* to suppress compiler warning */
416 mono_defaults.corlib = mono_assembly_get_image (ass);
418 mono_defaults.object_class = mono_class_from_name (
419 mono_defaults.corlib, "System", "Object");
420 g_assert (mono_defaults.object_class != 0);
422 mono_defaults.void_class = mono_class_from_name (
423 mono_defaults.corlib, "System", "Void");
424 g_assert (mono_defaults.void_class != 0);
426 mono_defaults.boolean_class = mono_class_from_name (
427 mono_defaults.corlib, "System", "Boolean");
428 g_assert (mono_defaults.boolean_class != 0);
430 mono_defaults.byte_class = mono_class_from_name (
431 mono_defaults.corlib, "System", "Byte");
432 g_assert (mono_defaults.byte_class != 0);
434 mono_defaults.sbyte_class = mono_class_from_name (
435 mono_defaults.corlib, "System", "SByte");
436 g_assert (mono_defaults.sbyte_class != 0);
438 mono_defaults.int16_class = mono_class_from_name (
439 mono_defaults.corlib, "System", "Int16");
440 g_assert (mono_defaults.int16_class != 0);
442 mono_defaults.uint16_class = mono_class_from_name (
443 mono_defaults.corlib, "System", "UInt16");
444 g_assert (mono_defaults.uint16_class != 0);
446 mono_defaults.int32_class = mono_class_from_name (
447 mono_defaults.corlib, "System", "Int32");
448 g_assert (mono_defaults.int32_class != 0);
450 mono_defaults.uint32_class = mono_class_from_name (
451 mono_defaults.corlib, "System", "UInt32");
452 g_assert (mono_defaults.uint32_class != 0);
454 mono_defaults.uint_class = mono_class_from_name (
455 mono_defaults.corlib, "System", "UIntPtr");
456 g_assert (mono_defaults.uint_class != 0);
458 mono_defaults.int_class = mono_class_from_name (
459 mono_defaults.corlib, "System", "IntPtr");
460 g_assert (mono_defaults.int_class != 0);
462 mono_defaults.int64_class = mono_class_from_name (
463 mono_defaults.corlib, "System", "Int64");
464 g_assert (mono_defaults.int64_class != 0);
466 mono_defaults.uint64_class = mono_class_from_name (
467 mono_defaults.corlib, "System", "UInt64");
468 g_assert (mono_defaults.uint64_class != 0);
470 mono_defaults.single_class = mono_class_from_name (
471 mono_defaults.corlib, "System", "Single");
472 g_assert (mono_defaults.single_class != 0);
474 mono_defaults.double_class = mono_class_from_name (
475 mono_defaults.corlib, "System", "Double");
476 g_assert (mono_defaults.double_class != 0);
478 mono_defaults.char_class = mono_class_from_name (
479 mono_defaults.corlib, "System", "Char");
480 g_assert (mono_defaults.char_class != 0);
482 mono_defaults.string_class = mono_class_from_name (
483 mono_defaults.corlib, "System", "String");
484 g_assert (mono_defaults.string_class != 0);
486 mono_defaults.enum_class = mono_class_from_name (
487 mono_defaults.corlib, "System", "Enum");
488 g_assert (mono_defaults.enum_class != 0);
490 mono_defaults.array_class = mono_class_from_name (
491 mono_defaults.corlib, "System", "Array");
492 g_assert (mono_defaults.array_class != 0);
494 mono_defaults.delegate_class = mono_class_from_name (
495 mono_defaults.corlib, "System", "Delegate");
496 g_assert (mono_defaults.delegate_class != 0 );
498 mono_defaults.multicastdelegate_class = mono_class_from_name (
499 mono_defaults.corlib, "System", "MulticastDelegate");
500 g_assert (mono_defaults.multicastdelegate_class != 0 );
502 mono_defaults.asyncresult_class = mono_class_from_name (
503 mono_defaults.corlib, "System.Runtime.Remoting.Messaging",
505 g_assert (mono_defaults.asyncresult_class != 0 );
507 mono_defaults.waithandle_class = mono_class_from_name (
508 mono_defaults.corlib, "System.Threading", "WaitHandle");
509 g_assert (mono_defaults.waithandle_class != 0 );
511 mono_defaults.typehandle_class = mono_class_from_name (
512 mono_defaults.corlib, "System", "RuntimeTypeHandle");
513 g_assert (mono_defaults.typehandle_class != 0);
515 mono_defaults.methodhandle_class = mono_class_from_name (
516 mono_defaults.corlib, "System", "RuntimeMethodHandle");
517 g_assert (mono_defaults.methodhandle_class != 0);
519 mono_defaults.fieldhandle_class = mono_class_from_name (
520 mono_defaults.corlib, "System", "RuntimeFieldHandle");
521 g_assert (mono_defaults.fieldhandle_class != 0);
523 mono_defaults.monotype_class = mono_class_from_name (
524 mono_defaults.corlib, "System", "MonoType");
525 g_assert (mono_defaults.monotype_class != 0);
527 mono_defaults.exception_class = mono_class_from_name (
528 mono_defaults.corlib, "System", "Exception");
529 g_assert (mono_defaults.exception_class != 0);
531 mono_defaults.threadabortexception_class = mono_class_from_name (
532 mono_defaults.corlib, "System.Threading", "ThreadAbortException");
533 g_assert (mono_defaults.threadabortexception_class != 0);
535 mono_defaults.thread_class = mono_class_from_name (
536 mono_defaults.corlib, "System.Threading", "Thread");
537 g_assert (mono_defaults.thread_class != 0);
539 mono_defaults.appdomain_class = mono_class_from_name (
540 mono_defaults.corlib, "System", "AppDomain");
541 g_assert (mono_defaults.appdomain_class != 0);
543 mono_defaults.transparent_proxy_class = mono_class_from_name (
544 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "TransparentProxy");
545 g_assert (mono_defaults.transparent_proxy_class != 0);
547 mono_defaults.real_proxy_class = mono_class_from_name (
548 mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "RealProxy");
549 g_assert (mono_defaults.real_proxy_class != 0);
551 mono_defaults.mono_method_message_class = mono_class_from_name (
552 mono_defaults.corlib, "System.Runtime.Remoting.Messaging", "MonoMethodMessage");
553 g_assert (mono_defaults.mono_method_message_class != 0);
555 mono_defaults.field_info_class = mono_class_from_name (
556 mono_defaults.corlib, "System.Reflection", "FieldInfo");
557 g_assert (mono_defaults.field_info_class != 0);
559 mono_defaults.method_info_class = mono_class_from_name (
560 mono_defaults.corlib, "System.Reflection", "MethodInfo");
561 g_assert (mono_defaults.method_info_class != 0);
563 mono_defaults.stringbuilder_class = mono_class_from_name (
564 mono_defaults.corlib, "System.Text", "StringBuilder");
565 g_assert (mono_defaults.stringbuilder_class != 0);
567 mono_defaults.math_class = mono_class_from_name (
568 mono_defaults.corlib, "System", "Math");
569 g_assert (mono_defaults.math_class != 0);
571 mono_defaults.stack_frame_class = mono_class_from_name (
572 mono_defaults.corlib, "System.Diagnostics", "StackFrame");
573 g_assert (mono_defaults.stack_frame_class != 0);
575 mono_defaults.stack_trace_class = mono_class_from_name (
576 mono_defaults.corlib, "System.Diagnostics", "StackTrace");
577 g_assert (mono_defaults.stack_trace_class != 0);
579 mono_defaults.marshal_class = mono_class_from_name (
580 mono_defaults.corlib, "System.Runtime.InteropServices", "Marshal");
581 g_assert (mono_defaults.marshal_class != 0);
583 mono_defaults.iserializeable_class = mono_class_from_name (
584 mono_defaults.corlib, "System.Runtime.Serialization", "ISerializable");
585 g_assert (mono_defaults.iserializeable_class != 0);
587 mono_defaults.serializationinfo_class = mono_class_from_name (
588 mono_defaults.corlib, "System.Runtime.Serialization", "SerializationInfo");
589 g_assert (mono_defaults.serializationinfo_class != 0);
591 mono_defaults.streamingcontext_class = mono_class_from_name (
592 mono_defaults.corlib, "System.Runtime.Serialization", "StreamingContext");
593 g_assert (mono_defaults.streamingcontext_class != 0);
595 mono_defaults.typed_reference_class = mono_class_from_name (
596 mono_defaults.corlib, "System", "TypedReference");
597 g_assert (mono_defaults.typed_reference_class != 0);
599 mono_defaults.argumenthandle_class = mono_class_from_name (
600 mono_defaults.corlib, "System", "RuntimeArgumentHandle");
601 g_assert (mono_defaults.argumenthandle_class != 0);
603 mono_defaults.marshalbyrefobject_class = mono_class_from_name (
604 mono_defaults.corlib, "System", "MarshalByRefObject");
605 g_assert (mono_defaults.marshalbyrefobject_class != 0);
607 mono_defaults.monitor_class = mono_class_from_name (
608 mono_defaults.corlib, "System.Threading", "Monitor");
609 g_assert (mono_defaults.monitor_class != 0);
611 mono_defaults.iremotingtypeinfo_class = mono_class_from_name (
612 mono_defaults.corlib, "System.Runtime.Remoting", "IRemotingTypeInfo");
613 g_assert (mono_defaults.iremotingtypeinfo_class != 0);
615 mono_defaults.runtimesecurityframe_class = mono_class_from_name (
616 mono_defaults.corlib, "System.Security", "RuntimeSecurityFrame");
618 mono_defaults.executioncontext_class = mono_class_from_name (
619 mono_defaults.corlib, "System.Threading", "ExecutionContext");
621 domain->friendly_name = g_path_get_basename (filename);
629 * Creates the initial application domain and initializes the mono_defaults
631 * This function is guaranteed to not run any IL code.
632 * The runtime is initialized using the default runtime version.
634 * Returns: the initial domain.
637 mono_init (const char *domain_name)
639 return mono_init_internal (domain_name, NULL, DEFAULT_RUNTIME_VERSION);
643 * mono_init_from_assembly:
645 * Creates the initial application domain and initializes the mono_defaults
647 * This function is guaranteed to not run any IL code.
648 * The runtime is initialized using the runtime version required by the
649 * provided executable. The version is determined by looking at the exe
650 * configuration file and the version PE field)
652 * Returns: the initial domain.
655 mono_init_from_assembly (const char *domain_name, const char *filename)
657 return mono_init_internal (domain_name, filename, NULL);
663 * Creates the initial application domain and initializes the mono_defaults
665 * This function is guaranteed to not run any IL code.
666 * The runtime is initialized using the provided rutime version.
668 * Returns: the initial domain.
671 mono_init_version (const char *domain_name, const char *version)
673 return mono_init_internal (domain_name, NULL, version);
677 mono_get_root_domain (void)
679 return mono_root_domain;
685 * Returns: the current domain.
690 return GET_APPDOMAIN ();
694 * mono_domain_set_internal:
695 * @domain: the new domain
697 * Sets the current domain to @domain.
700 mono_domain_set_internal (MonoDomain *domain)
702 SET_APPDOMAIN (domain);
703 SET_APPCONTEXT (domain->default_context);
707 mono_domain_foreach (MonoDomainFunc func, gpointer user_data)
713 * Create a copy of the data to avoid calling the user callback
714 * inside the lock because that could lead to deadlocks.
715 * We can do this because this function is not perf. critical.
717 EnterCriticalSection (&appdomains_mutex);
718 size = appdomain_list_size;
719 copy = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
720 memcpy (copy, appdomains_list, appdomain_list_size * sizeof (void*));
721 LeaveCriticalSection (&appdomains_mutex);
723 for (i = 0; i < size; ++i) {
725 func (copy [i], user_data);
728 mono_gc_free_fixed (copy);
732 * mono_domain_assembly_open:
733 * @domain: the application domain
734 * @name: file name of the assembly
736 * fixme: maybe we should integrate this with mono_assembly_open ??
739 mono_domain_assembly_open (MonoDomain *domain, const char *name)
744 mono_domain_lock (domain);
745 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
747 if (strcmp (name, ass->aname.name) == 0) {
748 mono_domain_unlock (domain);
752 mono_domain_unlock (domain);
754 if (!(ass = mono_assembly_open (name, NULL)))
761 dynamic_method_info_free (gpointer key, gpointer value, gpointer user_data)
763 MonoJitDynamicMethodInfo *di = value;
764 mono_code_manager_destroy (di->code_mp);
769 delete_jump_list (gpointer key, gpointer value, gpointer user_data)
771 g_slist_free (value);
775 mono_domain_free (MonoDomain *domain, gboolean force)
778 if ((domain == mono_root_domain) && !force) {
779 g_warning ("cant unload root domain");
783 EnterCriticalSection (&appdomains_mutex);
784 appdomains_list [domain->domain_id] = NULL;
785 LeaveCriticalSection (&appdomains_mutex);
787 /* FIXME: free delegate_hash_table when it's used */
788 if (domain->search_path) {
789 g_strfreev (domain->search_path);
790 domain->search_path = NULL;
792 domain->create_proxy_for_type_method = NULL;
793 domain->private_invoke_method = NULL;
794 domain->default_context = NULL;
795 domain->out_of_memory_ex = NULL;
796 domain->null_reference_ex = NULL;
797 domain->stack_overflow_ex = NULL;
798 domain->entry_assembly = NULL;
799 g_free (domain->friendly_name);
800 domain->friendly_name = NULL;
801 for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
802 MonoAssembly *ass = tmp->data;
803 /*g_print ("Unloading domain %p, assembly %s, refcount: %d\n", domain, ass->aname.name, ass->ref_count);*/
804 mono_assembly_close (ass);
806 g_slist_free (domain->domain_assemblies);
807 domain->domain_assemblies = NULL;
809 mono_g_hash_table_destroy (domain->env);
811 g_hash_table_destroy (domain->class_vtable_hash);
812 domain->class_vtable_hash = NULL;
813 mono_g_hash_table_destroy (domain->proxy_vtable_hash);
814 domain->proxy_vtable_hash = NULL;
815 mono_g_hash_table_destroy (domain->static_data_hash);
816 domain->static_data_hash = NULL;
817 g_hash_table_destroy (domain->jit_code_hash);
818 domain->jit_code_hash = NULL;
819 if (domain->dynamic_code_hash) {
820 g_hash_table_foreach (domain->dynamic_code_hash, dynamic_method_info_free, NULL);
821 g_hash_table_destroy (domain->dynamic_code_hash);
822 domain->dynamic_code_hash = NULL;
824 mono_g_hash_table_destroy (domain->ldstr_table);
825 domain->ldstr_table = NULL;
826 mono_jit_info_table_free (domain->jit_info_table);
827 domain->jit_info_table = NULL;
828 #ifdef DEBUG_DOMAIN_UNLOAD
829 mono_mempool_invalidate (domain->mp);
830 mono_code_manager_invalidate (domain->code_mp);
832 mono_mempool_destroy (domain->mp);
834 mono_code_manager_destroy (domain->code_mp);
835 domain->code_mp = NULL;
837 if (domain->jump_target_hash) {
838 g_hash_table_foreach (domain->jump_target_hash, delete_jump_list, NULL);
839 g_hash_table_destroy (domain->jump_target_hash);
840 domain->jump_target_hash = NULL;
842 if (domain->type_hash) {
843 mono_g_hash_table_destroy (domain->type_hash);
844 domain->type_hash = NULL;
846 if (domain->refobject_hash) {
847 mono_g_hash_table_destroy (domain->refobject_hash);
848 domain->refobject_hash = NULL;
850 g_hash_table_destroy (domain->class_init_trampoline_hash);
851 domain->class_init_trampoline_hash = NULL;
852 g_hash_table_destroy (domain->jump_trampoline_hash);
853 domain->jump_trampoline_hash = NULL;
854 g_hash_table_destroy (domain->finalizable_objects_hash);
855 domain->finalizable_objects_hash = NULL;
856 g_hash_table_destroy (domain->jit_trampoline_hash);
857 domain->jit_trampoline_hash = NULL;
858 if (domain->special_static_fields) {
859 g_hash_table_destroy (domain->special_static_fields);
860 domain->special_static_fields = NULL;
862 DeleteCriticalSection (&domain->lock);
863 domain->setup = NULL;
865 /* FIXME: anything else required ? */
867 mono_gc_free_fixed (domain);
869 if ((domain == mono_root_domain))
870 mono_root_domain = NULL;
874 * mono_domain_get_id:
876 * Returns: the a domain for a specific domain id.
879 mono_domain_get_by_id (gint32 domainid)
883 EnterCriticalSection (&appdomains_mutex);
884 if (domainid < appdomain_list_size)
885 domain = appdomains_list [domainid];
888 LeaveCriticalSection (&appdomains_mutex);
894 mono_domain_get_id (MonoDomain *domain)
896 return domain->domain_id;
900 mono_context_set (MonoAppContext * new_context)
902 SET_APPCONTEXT (new_context);
906 mono_context_get (void)
908 return GET_APPCONTEXT ();
912 mono_get_corlib (void)
914 return mono_defaults.corlib;
918 mono_get_object_class (void)
920 return mono_defaults.object_class;
924 mono_get_byte_class (void)
926 return mono_defaults.byte_class;
930 mono_get_void_class (void)
932 return mono_defaults.void_class;
936 mono_get_boolean_class (void)
938 return mono_defaults.boolean_class;
942 mono_get_sbyte_class (void)
944 return mono_defaults.sbyte_class;
948 mono_get_int16_class (void)
950 return mono_defaults.int16_class;
954 mono_get_uint16_class (void)
956 return mono_defaults.uint16_class;
960 mono_get_int32_class (void)
962 return mono_defaults.int32_class;
966 mono_get_uint32_class (void)
968 return mono_defaults.uint32_class;
972 mono_get_intptr_class (void)
974 return mono_defaults.int_class;
978 mono_get_uintptr_class (void)
980 return mono_defaults.uint_class;
984 mono_get_int64_class (void)
986 return mono_defaults.int64_class;
990 mono_get_uint64_class (void)
992 return mono_defaults.uint64_class;
996 mono_get_single_class (void)
998 return mono_defaults.single_class;
1002 mono_get_double_class (void)
1004 return mono_defaults.double_class;
1008 mono_get_char_class (void)
1010 return mono_defaults.char_class;
1014 mono_get_string_class (void)
1016 return mono_defaults.string_class;
1020 mono_get_enum_class (void)
1022 return mono_defaults.enum_class;
1026 mono_get_array_class (void)
1028 return mono_defaults.array_class;
1032 mono_get_thread_class (void)
1034 return mono_defaults.thread_class;
1038 mono_get_exception_class (void)
1040 return mono_defaults.exception_class;
1044 static char* get_attribute_value (const gchar **attribute_names,
1045 const gchar **attribute_values,
1046 const char *att_name)
1049 for (n=0; attribute_names[n] != NULL; n++) {
1050 if (strcmp (attribute_names[n], att_name) == 0)
1051 return g_strdup (attribute_values[n]);
1056 static void start_element (GMarkupParseContext *context,
1057 const gchar *element_name,
1058 const gchar **attribute_names,
1059 const gchar **attribute_values,
1063 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1065 if (strcmp (element_name, "configuration") == 0) {
1066 app_config->configuration_count++;
1069 if (strcmp (element_name, "startup") == 0) {
1070 app_config->startup_count++;
1074 if (app_config->configuration_count != 1 || app_config->startup_count != 1)
1077 if (strcmp (element_name, "requiredRuntime") == 0) {
1078 app_config->required_runtime = get_attribute_value (attribute_names, attribute_values, "version");
1079 } else if (strcmp (element_name, "supportedRuntime") == 0) {
1080 char *version = get_attribute_value (attribute_names, attribute_values, "version");
1081 app_config->supported_runtimes = g_slist_append (app_config->supported_runtimes, version);
1085 static void end_element (GMarkupParseContext *context,
1086 const gchar *element_name,
1090 AppConfigInfo* app_config = (AppConfigInfo*) user_data;
1092 if (strcmp (element_name, "configuration") == 0) {
1093 app_config->configuration_count--;
1094 } else if (strcmp (element_name, "startup") == 0) {
1095 app_config->startup_count--;
1099 static const GMarkupParser
1108 static AppConfigInfo *
1109 app_config_parse (const char *filename)
1111 AppConfigInfo *app_config;
1112 GMarkupParseContext *context;
1117 if (stat (filename, &buf) != 0)
1120 app_config = g_new0 (AppConfigInfo, 1);
1122 if (!g_file_get_contents (filename, &text, &len, NULL))
1125 context = g_markup_parse_context_new (&mono_parser, 0, app_config, NULL);
1126 if (g_markup_parse_context_parse (context, text, len, NULL)) {
1127 g_markup_parse_context_end_parse (context, NULL);
1129 g_markup_parse_context_free (context);
1135 app_config_free (AppConfigInfo* app_config)
1138 GSList *list = app_config->supported_runtimes;
1139 while (list != NULL) {
1140 rt = (char*)list->data;
1142 list = g_slist_next (list);
1144 g_slist_free (app_config->supported_runtimes);
1145 g_free (app_config->required_runtime);
1146 g_free (app_config);
1150 static const MonoRuntimeInfo*
1151 get_runtime_by_version (const char *version)
1154 int max = G_N_ELEMENTS (supported_runtimes);
1156 for (n=0; n<max; n++) {
1157 if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
1158 return &supported_runtimes[n];
1164 get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes)
1166 AppConfigInfo* app_config;
1169 const MonoRuntimeInfo* runtime = NULL;
1170 MonoImage *image = NULL;
1172 config_name = g_strconcat (exe_file, ".config", NULL);
1173 app_config = app_config_parse (config_name);
1174 g_free (config_name);
1176 if (app_config != NULL) {
1177 /* Check supportedRuntime elements, if none is supported, fail.
1178 * If there are no such elements, look for a requiredRuntime element.
1180 if (app_config->supported_runtimes != NULL) {
1182 GSList *list = app_config->supported_runtimes;
1183 while (list != NULL) {
1184 version = (char*) list->data;
1185 runtime = get_runtime_by_version (version);
1186 if (runtime != NULL)
1187 runtimes [n++] = runtime;
1188 list = g_slist_next (list);
1190 runtimes [n] = NULL;
1191 app_config_free (app_config);
1195 /* Check the requiredRuntime element. This is for 1.0 apps only. */
1196 if (app_config->required_runtime != NULL) {
1197 runtimes [0] = get_runtime_by_version (app_config->required_runtime);
1198 runtimes [1] = NULL;
1199 app_config_free (app_config);
1202 app_config_free (app_config);
1205 /* Look for a runtime with the exact version */
1206 image = mono_image_open (exe_file, NULL);
1207 if (image == NULL) {
1208 /* The image is wrong or the file was not found. In this case return
1209 * a default runtime and leave to the initialization method the work of
1210 * reporting the error.
1212 runtimes [0] = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
1213 runtimes [1] = NULL;
1217 runtimes [0] = get_runtime_by_version (image->version);
1218 runtimes [1] = NULL;
1223 * mono_get_runtime_info:
1225 * Returns: the version of the current runtime instance.
1227 const MonoRuntimeInfo*
1228 mono_get_runtime_info (void)
1230 return current_runtime;
1234 mono_debugger_check_runtime_version (const char *filename)
1236 const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
1237 const MonoRuntimeInfo *rinfo;
1239 get_runtimes_from_exe (filename, runtimes);
1240 rinfo = runtimes [0];
1243 return g_strdup_printf ("Cannot get runtime version from assembly `%s'", filename);
1245 if (rinfo != current_runtime)
1246 return g_strdup_printf ("The Mono Debugger is currently using the `%s' runtime, but "
1247 "the assembly `%s' requires version `%s'", current_runtime->runtime_version,
1248 filename, rinfo->runtime_version);