2 * object.c: Object creation for the Mono runtime
5 * Miguel de Icaza (miguel@ximian.com)
7 * (C) 2001 Ximian, Inc.
14 #include <mono/metadata/mono-endian.h>
15 #include <mono/metadata/tabledefs.h>
16 #include <mono/metadata/tokentype.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/object.h>
19 #include <mono/metadata/gc-internal.h>
20 #include <mono/metadata/exception.h>
21 #include <mono/metadata/appdomain.h>
22 #include <mono/metadata/assembly.h>
23 #include <mono/metadata/threadpool.h>
24 #include <mono/metadata/marshal.h>
25 #include "mono/metadata/debug-helpers.h"
26 #include "mono/metadata/marshal.h"
27 #include <mono/metadata/threads.h>
28 #include <mono/metadata/environment.h>
29 #include "mono/metadata/profiler-private.h"
30 #include <mono/os/gc_wrapper.h>
33 * Enable experimental typed allocation using the GC_gcj_malloc function.
35 #ifdef HAVE_GC_GCJ_MALLOC
36 #define CREATION_SPEEDUP 1
40 mono_runtime_object_init (MonoObject *this)
43 MonoMethod *method = NULL;
44 MonoClass *klass = this->vtable->klass;
46 for (i = 0; i < klass->method.count; ++i) {
47 if (!strcmp (".ctor", klass->methods [i]->name) &&
48 klass->methods [i]->signature->param_count == 0) {
49 method = klass->methods [i];
56 mono_runtime_invoke (method, this, NULL, NULL);
60 * mono_runtime_class_init:
61 * @vtable: vtable that needs to be initialized
63 * This routine calls the class constructor for @vtable.
66 mono_runtime_class_init (MonoVTable *vtable)
70 MonoException *exc_to_throw;
78 if (vtable->initialized || vtable->initializing)
83 klass = vtable->klass;
85 for (i = 0; i < klass->method.count; ++i) {
86 method = klass->methods [i];
87 if ((method->flags & METHOD_ATTRIBUTE_SPECIAL_NAME) &&
88 (strcmp (".cctor", method->name) == 0)) {
95 mono_domain_lock (vtable->domain);
97 if (vtable->initialized || vtable->initializing)
99 vtable->initializing = 1;
100 mono_runtime_invoke (method, NULL, NULL, (MonoObject **) &exc);
101 vtable->initialized = 1;
102 vtable->initializing = 0;
103 /* FIXME: if the cctor fails, the type must be marked as unusable */
104 mono_domain_unlock (vtable->domain);
106 vtable->initialized = 1;
111 (klass->image == mono_defaults.corlib &&
112 !strcmp (klass->name_space, "System") &&
113 !strcmp (klass->name, "TypeInitializationException")))
114 return; /* No static constructor found or avoid infinite loop */
116 if (klass->name_space && *klass->name_space)
117 full_name = g_strdup_printf ("%s.%s", klass->name_space, klass->name);
119 full_name = g_strdup (klass->name);
121 exc_to_throw = mono_get_exception_type_initialization (full_name, exc);
124 mono_raise_exception (exc_to_throw);
128 default_trampoline (MonoMethod *method)
134 default_remoting_trampoline (MonoMethod *method)
136 g_error ("remoting not installed");
140 static MonoTrampoline arch_create_jit_trampoline = default_trampoline;
141 static MonoTrampoline arch_create_remoting_trampoline = default_remoting_trampoline;
144 mono_install_trampoline (MonoTrampoline func)
146 arch_create_jit_trampoline = func? func: default_trampoline;
150 mono_install_remoting_trampoline (MonoTrampoline func)
152 arch_create_remoting_trampoline = func? func: default_remoting_trampoline;
155 static MonoCompileFunc default_mono_compile_method = NULL;
158 mono_install_compile_method (MonoCompileFunc func)
160 default_mono_compile_method = func;
164 mono_compile_method (MonoMethod *method)
166 if (!default_mono_compile_method) {
167 g_error ("compile method called on uninitialized runtime");
170 return default_mono_compile_method (method);
174 #if 0 && HAVE_BOEHM_GC
176 vtable_finalizer (void *obj, void *data) {
177 g_print ("%s finalized (%p)\n", (char*)data, obj);
183 #define GC_NO_DESCRIPTOR ((gpointer)(0 | GC_DS_LENGTH))
186 * The vtable is assumed to be reachable by other roots, since vtables
187 * are currently never freed. That might change in the future, but
188 * for now, this is a correct (and worthwhile) optimization.
191 #define GC_HEADER_BITMAP (1 << (G_STRUCT_OFFSET (MonoObject,synchronisation) / sizeof(gpointer)))
194 mono_class_compute_gc_descriptor (MonoClass *class)
196 MonoClassField *field;
199 static gboolean gcj_inited = FALSE;
204 GC_init_gcj_malloc (5, NULL);
208 mono_class_init (class);
210 if (class->gc_descr_inited)
213 class->gc_descr_inited = TRUE;
214 class->gc_descr = GC_NO_DESCRIPTOR;
216 if (class == mono_defaults.string_class) {
217 bitmap = GC_HEADER_BITMAP;
218 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, 2);
220 else if (class->rank) {
221 mono_class_compute_gc_descriptor (class->element_class);
223 if (class->element_class->valuetype && (class->element_class->gc_descr != GC_NO_DESCRIPTOR) && (class->element_class->gc_bitmap == GC_HEADER_BITMAP)) {
224 bitmap = GC_HEADER_BITMAP;
226 bitmap += 1 << (G_STRUCT_OFFSET (MonoArray,bounds) / sizeof(gpointer));
227 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, 3);
231 static int count = 0;
235 /* GC 6.1 has trouble handling 64 bit descriptors... */
236 if ((class->instance_size / sizeof (gpointer)) > 30) {
237 // printf ("TOO LARGE: %s %d.\n", class->name, class->instance_size / sizeof (gpointer));
241 bitmap = GC_HEADER_BITMAP;
248 // printf("KLASS: %s.\n", class->name);
250 for (p = class; p != NULL; p = p->parent) {
251 for (i = 0; i < p->field.count; ++i) {
252 field = &p->fields [i];
253 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
255 if (field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)
258 pos = field->offset / sizeof (gpointer);
260 if (field->type->byref)
263 switch (field->type->type) {
264 case MONO_TYPE_BOOLEAN:
276 // printf ("F: %s %s %d %lld %llx.\n", class->name, field->name, field->offset, ((guint64)1) << pos, bitmap);
279 case MONO_TYPE_STRING:
280 case MONO_TYPE_SZARRAY:
281 case MONO_TYPE_CLASS:
282 case MONO_TYPE_OBJECT:
283 case MONO_TYPE_ARRAY:
285 g_assert ((field->offset % sizeof(gpointer)) == 0);
287 bitmap |= ((guint64)1) << pos;
288 // printf ("F: %s %s %d %d %lld %llx.\n", class->name, field->name, field->offset, pos, ((guint64)(1)) << pos, bitmap);
290 case MONO_TYPE_VALUETYPE: {
291 MonoClass *fclass = field->type->data.klass;
292 if (!fclass->enumtype) {
293 mono_class_compute_gc_descriptor (fclass);
294 bitmap |= (fclass->gc_bitmap & ~2) << pos;
304 // printf("CLASS: %s.%s -> %d %llx.\n", class->name_space, class->name, class->instance_size / sizeof (gpointer), bitmap);
305 class->gc_bitmap = bitmap;
306 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, class->instance_size / sizeof (gpointer));
309 #endif /* CREATION_SPEEDUP */
312 field_is_thread_static (MonoClass *fklass, MonoClassField *field)
314 MonoCustomAttrInfo *ainfo;
316 ainfo = mono_custom_attrs_from_field (fklass, field);
319 for (i = 0; i < ainfo->num_attrs; ++i) {
320 MonoClass *klass = ainfo->attrs [i].ctor->klass;
321 if (strcmp (klass->name, "ThreadStaticAttribute") == 0 && klass->image == mono_defaults.corlib) {
322 mono_custom_attrs_free (ainfo);
326 mono_custom_attrs_free (ainfo);
332 * @domain: the application domain
333 * @class: the class to initialize
335 * VTables are domain specific because we create domain specific code, and
336 * they contain the domain specific static class data.
339 mono_class_vtable (MonoDomain *domain, MonoClass *class)
342 MonoClassField *field;
349 vt = class->cached_vtable;
350 if (vt && vt->domain == domain)
353 mono_domain_lock (domain);
354 if ((vt = mono_g_hash_table_lookup (domain->class_vtable_hash, class))) {
355 mono_domain_unlock (domain);
360 mono_class_init (class);
362 mono_stats.used_class_count++;
363 mono_stats.class_vtable_size += sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
365 vt = mono_mempool_alloc0 (domain->mp, sizeof (MonoVTable) +
366 class->vtable_size * sizeof (gpointer));
371 mono_class_compute_gc_descriptor (class);
372 vt->gc_descr = class->gc_descr;
375 if (class->class_size) {
377 vt->data = GC_MALLOC (class->class_size + 8);
378 /*vt->data = GC_debug_malloc (class->class_size + 8, class->name, 2);*/
379 /*GC_register_finalizer (vt->data, vtable_finalizer, class->name, NULL, NULL);*/
380 mono_g_hash_table_insert (domain->static_data_hash, class, vt->data);
382 vt->data = mono_mempool_alloc0 (domain->mp, class->class_size + 8);
385 mono_stats.class_static_data_size += class->class_size + 8;
388 for (i = class->field.first; i < class->field.last; ++i) {
389 field = &class->fields [i - class->field.first];
390 if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC))
392 if (!(field->type->attrs & FIELD_ATTRIBUTE_LITERAL)) {
393 if (field_is_thread_static (class, field)) {
394 guint32 size, align, offset;
395 size = mono_type_size (field->type, &align);
396 offset = mono_threads_alloc_static_data (size, align);
397 if (!domain->thread_static_fields)
398 domain->thread_static_fields = g_hash_table_new (NULL, NULL);
399 g_hash_table_insert (domain->thread_static_fields, field, GUINT_TO_POINTER (offset));
403 if ((field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)) {
404 MonoClass *fklass = mono_class_from_mono_type (field->type);
405 t = (char*)vt->data + field->offset;
406 if (fklass->valuetype) {
407 memcpy (t, field->data, mono_class_value_size (fklass, NULL));
409 /* it's a pointer type: add check */
410 g_assert (fklass->byval_arg.type == MONO_TYPE_PTR);
411 *t = *(char *)field->data;
415 if (!(field->type->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT))
417 p = field->def_value->value;
418 len = mono_metadata_decode_blob_size (p, &p);
419 t = (char*)vt->data + field->offset;
420 /* should we check that the type matches? */
421 switch (field->def_value->type) {
422 case MONO_TYPE_BOOLEAN:
430 guint16 *val = (guint16*)t;
436 guint32 *val = (guint32*)t;
442 guint64 *val = (guint64*)t;
447 float *val = (float*)t;
452 double *val = (double*)t;
456 case MONO_TYPE_STRING: {
457 gpointer *val = (gpointer*)t;
458 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
459 gunichar2 *copy = g_malloc (len);
461 for (j = 0; j < len/2; j++) {
462 copy [j] = read16 (p);
465 *val = mono_string_new_utf16 (domain, copy, len/2);
468 *val = mono_string_new_utf16 (domain, (const guint16*)p, len/2);
472 case MONO_TYPE_CLASS:
473 /* nothing to do, we malloc0 the data and the value can be 0 only */
476 g_warning ("type 0x%02x should not be in constant table", field->def_value->type);
480 vt->max_interface_id = class->max_interface_id;
482 vt->interface_offsets = mono_mempool_alloc0 (domain->mp,
483 sizeof (gpointer) * (class->max_interface_id + 1));
485 /* initialize interface offsets */
486 for (i = 0; i <= class->max_interface_id; ++i) {
487 int slot = class->interface_offsets [i];
489 vt->interface_offsets [i] = &(vt->vtable [slot]);
493 * arch_create_jit_trampoline () can recursively call this function again
494 * because it compiles icall methods right away.
496 mono_g_hash_table_insert (domain->class_vtable_hash, class, vt);
497 if (!class->cached_vtable)
498 class->cached_vtable = vt;
500 /* initialize vtable */
501 for (i = 0; i < class->vtable_size; ++i) {
504 if ((cm = class->vtable [i]))
505 vt->vtable [i] = arch_create_jit_trampoline (cm);
508 mono_domain_unlock (domain);
510 /* make sure the the parent is initialized */
512 mono_class_vtable (domain, class->parent);
514 if (class->contextbound)
523 * mono_class_proxy_vtable:
524 * @domain: the application domain
525 * @class: the class to proxy
527 * Creates a vtable for transparent proxies. It is basically
528 * a copy of the real vtable of @class, but all function pointers invoke
529 * the remoting functions, and vtable->klass points to the
530 * transparent proxy class, and not to @class.
533 mono_class_proxy_vtable (MonoDomain *domain, MonoClass *class)
535 MonoVTable *vt, *pvt;
536 int i, j, vtsize, interface_vtsize = 0;
537 MonoClass* iclass = NULL;
540 if ((pvt = mono_g_hash_table_lookup (domain->proxy_vtable_hash, class)))
543 if (class->flags & TYPE_ATTRIBUTE_INTERFACE) {
546 class = mono_defaults.marshalbyrefobject_class;
548 method_count = iclass->method.count;
549 for (i = 0; i < iclass->interface_count; i++)
550 method_count += iclass->interfaces[i]->method.count;
552 interface_vtsize = method_count * sizeof (gpointer);
555 vt = mono_class_vtable (domain, class);
556 vtsize = sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
558 mono_stats.class_vtable_size += vtsize + interface_vtsize;
560 pvt = mono_mempool_alloc (domain->mp, vtsize + interface_vtsize);
561 memcpy (pvt, vt, vtsize);
563 pvt->klass = mono_defaults.transparent_proxy_class;
565 /* initialize vtable */
566 for (i = 0; i < class->vtable_size; ++i) {
569 if ((cm = class->vtable [i]))
570 pvt->vtable [i] = arch_create_remoting_trampoline (cm);
573 if (class->flags & TYPE_ATTRIBUTE_ABSTRACT)
575 /* create trampolines for abstract methods */
576 for (k = class; k; k = k->parent) {
577 for (i = 0; i < k->method.count; i++) {
578 int slot = k->methods [i]->slot;
579 if (!pvt->vtable [slot])
580 pvt->vtable [slot] = arch_create_remoting_trampoline (k->methods[i]);
590 pvt->max_interface_id = iclass->max_interface_id;
592 pvt->interface_offsets = mono_mempool_alloc0 (domain->mp,
593 sizeof (gpointer) * (pvt->max_interface_id + 1));
595 /* Create trampolines for the methods of the interfaces */
596 slot = class->vtable_size;
600 pvt->interface_offsets [interf->interface_id] = &pvt->vtable [slot];
602 for (j = 0; j < interf->method.count; ++j) {
603 MonoMethod *cm = interf->methods [j];
604 pvt->vtable [slot + j] = arch_create_remoting_trampoline (cm);
606 slot += interf->method.count;
607 if (++i < iclass->interface_count) interf = iclass->interfaces[i];
616 pvt->interface_offsets = mono_mempool_alloc0 (domain->mp,
617 sizeof (gpointer) * (pvt->max_interface_id + 1));
619 /* initialize interface offsets */
620 for (i = 0; i <= class->max_interface_id; ++i) {
621 int slot = class->interface_offsets [i];
623 pvt->interface_offsets [i] = &(pvt->vtable [slot]);
627 mono_g_hash_table_insert (domain->proxy_vtable_hash, class, pvt);
633 * Retrieve the MonoMethod that would to be called on obj if obj is passed as
634 * the instance of a callvirt of method.
637 mono_object_get_virtual_method (MonoObject *obj, MonoMethod *method) {
643 klass = mono_object_class (obj);
644 if (klass == mono_defaults.transparent_proxy_class) {
645 klass = ((MonoTransparentProxy *)obj)->klass;
651 if (!is_proxy && ((method->flags & METHOD_ATTRIBUTE_FINAL) || !(method->flags & METHOD_ATTRIBUTE_VIRTUAL)))
654 vtable = klass->vtable;
656 /* check method->slot is a valid index: perform isinstance? */
657 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
658 res = vtable [klass->interface_offsets [method->klass->interface_id] + method->slot];
660 res = vtable [method->slot];
665 return mono_marshal_get_remoting_invoke (res);
671 dummy_mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
673 g_error ("runtime invoke called on uninitialized runtime");
677 static MonoInvokeFunc default_mono_runtime_invoke = dummy_mono_runtime_invoke;
680 mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
682 return default_mono_runtime_invoke (method, obj, params, exc);
686 set_value (MonoType *type, void *dest, void *value, int deref_pointer) {
689 gpointer *p = (gpointer*)dest;
696 case MONO_TYPE_BOOLEAN:
699 guint8 *p = (guint8*)dest;
700 *p = *(guint8*)value;
705 case MONO_TYPE_CHAR: {
706 guint16 *p = (guint16*)dest;
707 *p = *(guint16*)value;
710 #if SIZEOF_VOID_P == 4
716 gint32 *p = (gint32*)dest;
717 *p = *(gint32*)value;
720 #if SIZEOF_VOID_P == 8
726 gint64 *p = (gint64*)dest;
727 *p = *(gint64*)value;
731 float *p = (float*)dest;
736 double *p = (double*)dest;
737 *p = *(double*)value;
740 case MONO_TYPE_STRING:
741 case MONO_TYPE_SZARRAY:
742 case MONO_TYPE_CLASS:
743 case MONO_TYPE_OBJECT:
744 case MONO_TYPE_ARRAY:
745 case MONO_TYPE_PTR: {
746 gpointer *p = (gpointer*)dest;
747 *p = deref_pointer? *(gpointer*)value: value;
750 case MONO_TYPE_VALUETYPE:
751 if (type->data.klass->enumtype) {
752 t = type->data.klass->enum_basetype->type;
756 size = mono_class_value_size (type->data.klass, NULL);
757 memcpy (dest, value, size);
761 g_warning ("got type %x", type->type);
762 g_assert_not_reached ();
767 mono_field_set_value (MonoObject *obj, MonoClassField *field, void *value)
771 g_return_if_fail (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC));
773 dest = (char*)obj + field->offset;
774 set_value (field->type, dest, value, FALSE);
778 mono_field_static_set_value (MonoVTable *vt, MonoClassField *field, void *value)
782 g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_STATIC);
784 dest = (char*)vt->data + field->offset;
785 set_value (field->type, dest, value, FALSE);
789 mono_field_get_value (MonoObject *obj, MonoClassField *field, void *value)
793 g_return_if_fail (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC));
795 src = (char*)obj + field->offset;
796 set_value (field->type, value, src, TRUE);
800 mono_field_static_get_value (MonoVTable *vt, MonoClassField *field, void *value)
804 g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_STATIC);
806 src = (char*)vt->data + field->offset;
807 set_value (field->type, value, src, TRUE);
811 mono_property_set_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc)
813 default_mono_runtime_invoke (prop->set, obj, params, exc);
817 mono_property_get_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc)
819 return default_mono_runtime_invoke (prop->get, obj, params, exc);
824 mono_get_delegate_invoke (MonoClass *klass)
831 for (i = 0; i < klass->method.count; ++i) {
832 if (klass->methods [i]->name[0] == 'I' &&
833 !strcmp ("Invoke", klass->methods [i]->name)) {
834 im = klass->methods [i];
844 mono_runtime_delegate_invoke (MonoObject *delegate, void **params, MonoObject **exc)
848 im = mono_get_delegate_invoke (delegate->vtable->klass);
851 return mono_runtime_invoke (im, delegate, params, exc);
854 static MonoArray* main_args;
857 mono_runtime_get_main_args (void)
863 * Execute a standard Main() method (argc/argv contains the
864 * executable name). This method also sets the command line argument value
865 * needed by System.Environment.
868 mono_runtime_run_main (MonoMethod *method, int argc, char* argv[],
872 MonoArray *args = NULL;
873 MonoDomain *domain = mono_domain_get ();
875 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, argc);
877 if (!g_path_is_absolute (argv [0])) {
878 gchar *basename = g_path_get_basename (argv [0]);
879 gchar *fullpath = g_build_filename (method->klass->image->assembly->basedir,
883 mono_array_set (main_args, gpointer, 0, mono_string_new (domain, fullpath));
887 mono_array_set (main_args, gpointer, 0, mono_string_new (domain, argv [0]));
890 for (i = 1; i < argc; ++i) {
891 MonoString *arg = mono_string_new (domain, argv [i]);
892 mono_array_set (main_args, gpointer, i, arg);
896 if (method->signature->param_count) {
897 args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, argc);
898 for (i = 0; i < argc; ++i) {
899 MonoString *arg = mono_string_new (domain, argv [i]);
900 mono_array_set (args, gpointer, i, arg);
903 args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
906 mono_assembly_set_main (method->klass->image->assembly);
908 return mono_runtime_exec_main (method, args, exc);
911 /* Used in mono_unhandled_exception */
913 create_unhandled_exception_eventargs (MonoObject *exc)
918 MonoBoolean is_terminating = TRUE;
922 klass = mono_class_from_name (mono_defaults.corlib, "System", "UnhandledExceptionEventArgs");
925 mono_class_init (klass);
927 /* UnhandledExceptionEventArgs only has 1 public ctor with 2 args */
928 for (i = 0; i < klass->method.count; ++i) {
929 method = klass->methods [i];
930 if (!strcmp (".ctor", method->name) &&
931 method->signature->param_count == 2 &&
932 method->flags & METHOD_ATTRIBUTE_PUBLIC)
940 args [1] = &is_terminating;
942 obj = mono_object_new (mono_domain_get (), klass);
943 mono_runtime_invoke (method, obj, args, NULL);
949 * We call this function when we detect an unhandled exception
950 * in the default domain.
951 * It invokes the * UnhandledException event in AppDomain or prints
952 * a warning to the console
955 mono_unhandled_exception (MonoObject *exc)
957 MonoDomain *domain = mono_domain_get ();
958 MonoClassField *field;
959 MonoObject *delegate;
961 field=mono_class_get_field_from_name(mono_defaults.appdomain_class,
962 "UnhandledException");
965 if (exc->vtable->klass != mono_defaults.threadabortexception_class) {
966 delegate = *(MonoObject **)(((char *)domain->domain) + field->offset);
968 if (domain != mono_root_domain || !delegate) {
969 mono_print_unhandled_exception (exc);
971 MonoObject *e = NULL;
974 pa [0] = domain->domain;
975 pa [1] = create_unhandled_exception_eventargs (exc);
976 mono_runtime_delegate_invoke (delegate, pa, &e);
979 gchar *msg = mono_string_to_utf8 (((MonoException *) e)->message);
980 g_warning ("exception inside UnhandledException handler: %s\n", msg);
988 * Launch a new thread to start all setup that requires managed code
991 * main_func is called back from the thread with main_args as the
992 * parameter. The callback function is expected to start Main()
993 * eventually. This function then waits for all managed threads to
997 mono_runtime_exec_managed_code (MonoDomain *domain,
998 MonoMainThreadFunc main_func,
1001 mono_thread_create (domain, main_func, main_args);
1003 mono_thread_manage ();
1007 * Execute a standard Main() method (args doesn't contain the
1011 mono_runtime_exec_main (MonoMethod *method, MonoArray *args, MonoObject **exc)
1021 domain = mono_object_domain (args);
1022 if (!domain->entry_assembly) {
1023 domain->entry_assembly = method->klass->image->assembly;
1024 ves_icall_System_AppDomainSetup_InitAppDomainSetup (domain->setup);
1027 /* FIXME: check signature of method */
1028 if (method->signature->ret->type == MONO_TYPE_I4) {
1030 res = mono_runtime_invoke (method, NULL, pa, exc);
1032 rval = *(guint32 *)((char *)res + sizeof (MonoObject));
1036 mono_environment_exitcode_set (rval);
1038 mono_runtime_invoke (method, NULL, pa, exc);
1042 /* If the return type of Main is void, only
1043 * set the exitcode if an exception was thrown
1044 * (we don't want to blow away an
1045 * explicitly-set exit code)
1048 mono_environment_exitcode_set (rval);
1056 mono_install_runtime_invoke (MonoInvokeFunc func)
1058 default_mono_runtime_invoke = func ? func: dummy_mono_runtime_invoke;
1062 mono_runtime_invoke_array (MonoMethod *method, void *obj, MonoArray *params,
1065 MonoMethodSignature *sig = method->signature;
1066 gpointer *pa = NULL;
1069 if (NULL != params) {
1070 pa = alloca (sizeof (gpointer) * mono_array_length (params));
1071 for (i = 0; i < mono_array_length (params); i++) {
1072 if (sig->params [i]->byref) {
1076 switch (sig->params [i]->type) {
1079 case MONO_TYPE_BOOLEAN:
1082 case MONO_TYPE_CHAR:
1091 case MONO_TYPE_VALUETYPE:
1092 pa [i] = (char *)(((gpointer *)params->vector)[i]) + sizeof (MonoObject);
1094 case MONO_TYPE_STRING:
1095 case MONO_TYPE_OBJECT:
1096 case MONO_TYPE_CLASS:
1097 case MONO_TYPE_ARRAY:
1098 case MONO_TYPE_SZARRAY:
1099 if (sig->params [i]->byref)
1100 pa [i] = &(((gpointer *)params->vector)[i]);
1102 pa [i] = (char *)(((gpointer *)params->vector)[i]);
1105 g_error ("type 0x%x not handled in ves_icall_InternalInvoke", sig->params [i]->type);
1110 if (!strcmp (method->name, ".ctor") && method->klass != mono_defaults.string_class) {
1112 obj = mono_object_new (mono_domain_get (), method->klass);
1113 if (mono_object_class(obj) == mono_defaults.transparent_proxy_class) {
1114 method = mono_marshal_get_remoting_invoke (method->klass->vtable [method->slot]);
1117 mono_runtime_invoke (method, obj, pa, exc);
1120 return mono_runtime_invoke (method, obj, pa, exc);
1124 * mono_object_allocate:
1125 * @size: number of bytes to allocate
1127 * This is a very simplistic routine until we have our GC-aware
1130 * Returns: an allocated object of size @size, or NULL on failure.
1133 mono_object_allocate (size_t size)
1136 /* if this is changed to GC_debug_malloc(), we need to change also metadata/gc.c */
1137 void *o = GC_MALLOC (size);
1139 void *o = calloc (1, size);
1141 mono_stats.new_object_count++;
1149 * Frees the memory used by the object. Debugging purposes
1150 * only, as we will have our GC system.
1153 mono_object_free (MonoObject *o)
1156 g_error ("mono_object_free called with boehm gc.");
1158 MonoClass *c = o->vtable->klass;
1160 memset (o, 0, c->instance_size);
1167 * @klass: the class of the object that we want to create
1169 * Returns: A newly created object whose definition is
1170 * looked up using @klass
1173 mono_object_new (MonoDomain *domain, MonoClass *klass)
1175 MONO_ARCH_SAVE_REGS;
1176 return mono_object_new_specific (mono_class_vtable (domain, klass));
1180 * mono_object_new_specific:
1181 * @vtable: the vtable of the object that we want to create
1183 * Returns: A newly created object with class and domain specified
1187 mono_object_new_specific (MonoVTable *vtable)
1191 MONO_ARCH_SAVE_REGS;
1196 MonoMethod *im = vtable->domain->create_proxy_for_type_method;
1199 MonoClass *klass = mono_class_from_name (mono_defaults.corlib, "System.Runtime.Remoting.Activation", "ActivationServices");
1203 mono_class_init (klass);
1205 for (i = 0; i < klass->method.count; ++i) {
1206 if (!strcmp ("CreateProxyForType", klass->methods [i]->name) &&
1207 klass->methods [i]->signature->param_count == 1) {
1208 im = klass->methods [i];
1213 vtable->domain->create_proxy_for_type_method = im;
1216 pa [0] = mono_type_get_object (mono_domain_get (), &vtable->klass->byval_arg);
1218 o = mono_runtime_invoke (im, NULL, pa, NULL);
1219 if (o != NULL) return o;
1222 return mono_object_new_alloc_specific (vtable);
1226 mono_object_new_alloc_specific (MonoVTable *vtable)
1230 #if CREATION_SPEEDUP
1231 if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
1232 o = GC_GCJ_MALLOC (vtable->klass->instance_size, vtable);
1235 // printf("OBJECT: %s.%s.\n", vtable->klass->name_space, vtable->klass->name);
1236 o = mono_object_allocate (vtable->klass->instance_size);
1240 o = mono_object_allocate (vtable->klass->instance_size);
1243 if (vtable->klass->has_finalize)
1244 mono_object_register_finalizer (o);
1246 mono_profiler_allocation (o, vtable->klass);
1251 * mono_object_new_from_token:
1252 * @image: Context where the type_token is hosted
1253 * @token: a token of the type that we want to create
1255 * Returns: A newly created object whose definition is
1256 * looked up using @token in the @image image
1259 mono_object_new_from_token (MonoDomain *domain, MonoImage *image, guint32 token)
1263 class = mono_class_get (image, token);
1265 return mono_object_new (domain, class);
1270 * mono_object_clone:
1271 * @obj: the object to clone
1273 * Returns: A newly created object who is a shallow copy of @obj
1276 mono_object_clone (MonoObject *obj)
1281 size = obj->vtable->klass->instance_size;
1282 o = mono_object_allocate (size);
1283 mono_profiler_allocation (o, obj->vtable->klass);
1285 memcpy (o, obj, size);
1287 if (obj->vtable->klass->has_finalize)
1288 mono_object_register_finalizer (o);
1294 * @array: the array to clone
1296 * Returns: A newly created array who is a shallow copy of @array
1299 mono_array_clone (MonoArray *array)
1304 MonoClass *klass = array->obj.vtable->klass;
1306 MONO_ARCH_SAVE_REGS;
1308 if (array->bounds == NULL) {
1309 size = mono_array_length (array);
1310 o = mono_array_new_full (((MonoObject *)array)->vtable->domain,
1311 klass, &size, NULL);
1313 size *= mono_array_element_size (klass);
1314 memcpy (o, array, sizeof (MonoArray) + size);
1319 sizes = alloca (klass->rank * sizeof(guint32) * 2);
1320 size = mono_array_element_size (klass);
1321 for (i = 0; i < klass->rank; ++i) {
1322 sizes [i] = array->bounds [i].length;
1323 size *= array->bounds [i].length;
1324 sizes [i + klass->rank] = array->bounds [i].lower_bound;
1326 o = mono_array_new_full (((MonoObject *)array)->vtable->domain,
1327 klass, sizes, sizes + klass->rank);
1328 memcpy (o, array, sizeof(MonoArray) + size);
1334 * mono_array_new_full:
1335 * @domain: domain where the object is created
1336 * @array_class: array class
1337 * @lengths: lengths for each dimension in the array
1338 * @lower_bounds: lower bounds for each dimension in the array (may be NULL)
1340 * This routine creates a new array objects with the given dimensions,
1341 * lower bounds and type.
1344 mono_array_new_full (MonoDomain *domain, MonoClass *array_class,
1345 guint32 *lengths, guint32 *lower_bounds)
1347 guint32 byte_len, len;
1350 MonoArrayBounds *bounds;
1354 if (!array_class->inited)
1355 mono_class_init (array_class);
1357 byte_len = mono_array_element_size (array_class);
1360 if (array_class->rank == 1 &&
1361 (lower_bounds == NULL || lower_bounds [0] == 0)) {
1366 bounds = GC_MALLOC (sizeof (MonoArrayBounds) * array_class->rank);
1368 bounds = g_malloc0 (sizeof (MonoArrayBounds) * array_class->rank);
1370 for (i = 0; i < array_class->rank; ++i) {
1371 bounds [i].length = lengths [i];
1376 for (i = 0; i < array_class->rank; ++i)
1377 bounds [i].lower_bound = lower_bounds [i];
1382 * Following three lines almost taken from mono_object_new ():
1383 * they need to be kept in sync.
1385 vtable = mono_class_vtable (domain, array_class);
1386 #if CREATION_SPEEDUP
1387 if (vtable->gc_descr != GC_NO_DESCRIPTOR)
1388 o = GC_GCJ_MALLOC (sizeof (MonoArray) + byte_len, vtable);
1390 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1396 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1402 array = (MonoArray*)o;
1404 array->bounds = bounds;
1405 array->max_length = len;
1407 mono_profiler_allocation (o, array_class);
1414 * @domain: domain where the object is created
1415 * @eclass: element class
1416 * @n: number of array elements
1418 * This routine creates a new szarray with @n elements of type @eclass.
1421 mono_array_new (MonoDomain *domain, MonoClass *eclass, guint32 n)
1425 MONO_ARCH_SAVE_REGS;
1427 ac = mono_array_class_get (&eclass->byval_arg, 1);
1428 g_assert (ac != NULL);
1430 return mono_array_new_specific (mono_class_vtable (domain, ac), n);
1434 * mono_array_new_specific:
1435 * @vtable: a vtable in the appropriate domain for an initialized class
1436 * @n: number of array elements
1438 * This routine is a fast alternative to mono_array_new() for code which
1439 * can be sure about the domain it operates in.
1442 mono_array_new_specific (MonoVTable *vtable, guint32 n)
1448 MONO_ARCH_SAVE_REGS;
1450 byte_len = n * mono_array_element_size (vtable->klass);
1451 #if CREATION_SPEEDUP
1452 if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
1453 o = GC_GCJ_MALLOC (sizeof (MonoArray) + byte_len, vtable);
1455 // printf("ARRAY: %s.%s.\n", vtable->klass->name_space, vtable->klass->name);
1456 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1460 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1466 ao = (MonoArray *)o;
1469 mono_profiler_allocation (o, vtable->klass);
1475 * mono_string_new_utf16:
1476 * @text: a pointer to an utf16 string
1477 * @len: the length of the string
1479 * Returns: A newly created string object which contains @text.
1482 mono_string_new_utf16 (MonoDomain *domain, const guint16 *text, gint32 len)
1486 s = mono_string_new_size (domain, len);
1487 g_assert (s != NULL);
1489 memcpy (mono_string_chars (s), text, len * 2);
1495 * mono_string_new_size:
1496 * @text: a pointer to an utf16 string
1497 * @len: the length of the string
1499 * Returns: A newly created string object of @len
1502 mono_string_new_size (MonoDomain *domain, gint32 len)
1507 vtable = mono_class_vtable (domain, mono_defaults.string_class);
1509 #if CREATION_SPEEDUP
1510 s = GC_GCJ_MALLOC (sizeof (MonoString) + ((len + 1) * 2), vtable);
1512 s = (MonoString*)mono_object_allocate (sizeof (MonoString) + ((len + 1) * 2));
1513 s->object.vtable = vtable;
1519 mono_profiler_allocation ((MonoObject*)s, mono_defaults.string_class);
1525 * mono_string_new_len:
1526 * @text: a pointer to an utf8 string
1527 * @length: number of bytes in @text to consider
1529 * Returns: A newly created string object which contains @text.
1532 mono_string_new_len (MonoDomain *domain, const char *text, guint length)
1534 GError *error = NULL;
1535 MonoString *o = NULL;
1537 glong items_written;
1539 ut = g_utf8_to_utf16 (text, length, NULL, &items_written, &error);
1542 o = mono_string_new_utf16 (domain, ut, items_written);
1544 g_error_free (error);
1553 * @text: a pointer to an utf8 string
1555 * Returns: A newly created string object which contains @text.
1558 mono_string_new (MonoDomain *domain, const char *text)
1560 GError *error = NULL;
1561 MonoString *o = NULL;
1563 glong items_written;
1568 ut = g_utf8_to_utf16 (text, l, NULL, &items_written, &error);
1571 o = mono_string_new_utf16 (domain, ut, items_written);
1573 g_error_free (error);
1581 * mono_string_new_wrapper:
1582 * @text: pointer to utf8 characters.
1584 * Helper function to create a string object from @text in the current domain.
1587 mono_string_new_wrapper (const char *text)
1589 MonoDomain *domain = mono_domain_get ();
1591 MONO_ARCH_SAVE_REGS;
1594 return mono_string_new (domain, text);
1601 * @class: the class of the value
1602 * @value: a pointer to the unboxed data
1604 * Returns: A newly created object which contains @value.
1607 mono_value_box (MonoDomain *domain, MonoClass *class, gpointer value)
1613 g_assert (class->valuetype);
1615 vtable = mono_class_vtable (domain, class);
1616 size = mono_class_instance_size (class);
1617 res = mono_object_allocate (size);
1618 res->vtable = vtable;
1619 mono_profiler_allocation (res, class);
1621 size = size - sizeof (MonoObject);
1623 #if NO_UNALIGNED_ACCESS
1624 memcpy ((char *)res + sizeof (MonoObject), value, size);
1628 *((guint8 *) res + sizeof (MonoObject)) = *(guint8 *) value;
1631 *(guint16 *)((guint8 *) res + sizeof (MonoObject)) = *(guint16 *) value;
1634 *(guint32 *)((guint8 *) res + sizeof (MonoObject)) = *(guint32 *) value;
1637 *(guint64 *)((guint8 *) res + sizeof (MonoObject)) = *(guint64 *) value;
1640 memcpy ((char *)res + sizeof (MonoObject), value, size);
1643 if (class->has_finalize)
1644 mono_object_register_finalizer (res);
1649 * mono_object_isinst:
1651 * @klass: a pointer to a class
1653 * Returns: @obj if @obj is derived from @klass
1656 mono_object_isinst (MonoObject *obj, MonoClass *klass)
1668 mono_class_init (klass);
1670 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1671 if ((klass->interface_id <= vt->max_interface_id) &&
1672 vt->interface_offsets [klass->interface_id])
1675 if (oklass == mono_defaults.transparent_proxy_class) {
1676 /* fixme: add check for IRemotingTypeInfo */
1677 oklass = ((MonoTransparentProxy *)obj)->klass;
1680 if (oklass->rank == klass->rank &&
1681 (oklass->cast_class->baseval - klass->cast_class->baseval) <=
1682 klass->cast_class->diffval)
1685 } else if ((oklass->baseval - klass->baseval) <= klass->diffval)
1693 MonoDomain *orig_domain;
1699 str_lookup (MonoDomain *domain, gpointer user_data)
1701 LDStrInfo *info = user_data;
1702 if (info->res || domain == info->orig_domain)
1704 mono_domain_lock (domain);
1705 info->res = mono_g_hash_table_lookup (domain->ldstr_table, info->ins);
1706 mono_domain_unlock (domain);
1710 mono_string_is_interned_lookup (MonoString *str, int insert)
1712 MonoGHashTable *ldstr_table;
1715 char *ins = g_malloc (4 + str->length * 2);
1719 /* Encode the length */
1721 mono_metadata_encode_value (2 * str->length, p, &p);
1724 mono_metadata_encode_value (bloblen + 2 * str->length, p, &p);
1725 bloblen = (p - ins) + 2 * str->length;
1727 * ins is stored in the hash table as a key and needs to have the same
1728 * representation as in the metadata: we swap the character bytes on big
1731 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
1734 char *p2 = mono_string_chars (str);
1735 for (i = 0; i < str->length; ++i) {
1742 memcpy (p, mono_string_chars (str), str->length * 2);
1744 domain = ((MonoObject *)str)->vtable->domain;
1745 ldstr_table = domain->ldstr_table;
1746 mono_domain_lock (domain);
1747 if ((res = mono_g_hash_table_lookup (ldstr_table, ins))) {
1748 mono_domain_unlock (domain);
1753 mono_g_hash_table_insert (ldstr_table, ins, str);
1754 mono_domain_unlock (domain);
1757 LDStrInfo ldstr_info;
1758 ldstr_info.orig_domain = domain;
1759 ldstr_info.ins = ins;
1760 ldstr_info.res = NULL;
1762 mono_domain_foreach (str_lookup, &ldstr_info);
1763 if (ldstr_info.res) {
1765 * the string was already interned in some other domain:
1766 * intern it in the current one as well.
1768 mono_g_hash_table_insert (ldstr_table, ins, str);
1769 mono_domain_unlock (domain);
1773 mono_domain_unlock (domain);
1779 mono_string_is_interned (MonoString *o)
1781 return mono_string_is_interned_lookup (o, FALSE);
1785 mono_string_intern (MonoString *str)
1787 return mono_string_is_interned_lookup (str, TRUE);
1792 * @domain: the domain where the string will be used.
1793 * @image: a metadata context
1794 * @idx: index into the user string table.
1796 * Implementation for the ldstr opcode.
1799 mono_ldstr (MonoDomain *domain, MonoImage *image, guint32 idx)
1801 const char *str, *sig;
1805 MONO_ARCH_SAVE_REGS;
1807 if (image->assembly->dynamic)
1808 return mono_lookup_dynamic_token (image, MONO_TOKEN_STRING | idx);
1810 sig = str = mono_metadata_user_string (image, idx);
1812 mono_domain_lock (domain);
1813 if ((o = mono_g_hash_table_lookup (domain->ldstr_table, sig))) {
1814 mono_domain_unlock (domain);
1818 len2 = mono_metadata_decode_blob_size (str, &str);
1821 o = mono_string_new_utf16 (domain, (guint16*)str, len2);
1822 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
1825 guint16 *p2 = (guint16*)mono_string_chars (o);
1826 for (i = 0; i < len2; ++i) {
1827 *p2 = GUINT16_FROM_LE (*p2);
1832 mono_g_hash_table_insert (domain->ldstr_table, (gpointer)sig, o);
1833 mono_domain_unlock (domain);
1839 * mono_string_to_utf8:
1840 * @s: a System.String
1842 * Return the UTF8 representation for @s.
1843 * the resulting buffer nedds to be freed with g_free().
1846 mono_string_to_utf8 (MonoString *s)
1849 GError *error = NULL;
1855 return g_strdup ("");
1857 as = g_utf16_to_utf8 (mono_string_chars (s), s->length, NULL, NULL, &error);
1859 g_warning (error->message);
1865 * mono_string_to_utf16:
1868 * Return an null-terminated array of the utf-16 chars
1869 * contained in @s. The result must be freed with g_free().
1870 * This is a temporary helper until our string implementation
1871 * is reworked to always include the null terminating char.
1874 mono_string_to_utf16 (MonoString *s)
1881 as = g_malloc ((s->length * 2) + 2);
1882 as [(s->length * 2)] = '\0';
1883 as [(s->length * 2) + 1] = '\0';
1886 return (gunichar2 *)(as);
1889 memcpy (as, mono_string_chars(s), s->length * 2);
1890 return (gunichar2 *)(as);
1894 * Converts a NULL terminated UTF16 string (LPWSTR) to a MonoString
1897 mono_string_from_utf16 (gunichar2 *data)
1899 MonoDomain *domain = mono_domain_get ();
1905 while (data [len]) len++;
1907 return mono_string_new_utf16 (domain, data, len);
1911 default_ex_handler (MonoException *ex)
1913 MonoObject *o = (MonoObject*)ex;
1914 g_error ("Exception %s.%s raised in C code", o->vtable->klass->name_space, o->vtable->klass->name);
1917 static MonoExceptionFunc ex_handler = default_ex_handler;
1920 mono_install_handler (MonoExceptionFunc func)
1922 ex_handler = func? func: default_ex_handler;
1926 * mono_raise_exception:
1927 * @ex: exception object
1929 * Signal the runtime that the exception @ex has been raised in unmanaged code.
1932 mono_raise_exception (MonoException *ex)
1938 mono_wait_handle_new (MonoDomain *domain, HANDLE handle)
1940 MonoWaitHandle *res;
1942 res = (MonoWaitHandle *)mono_object_new (domain, mono_defaults.waithandle_class);
1944 res->handle = handle;
1950 mono_async_result_new (MonoDomain *domain, HANDLE handle, MonoObject *state, gpointer data)
1952 MonoAsyncResult *res;
1954 res = (MonoAsyncResult *)mono_object_new (domain, mono_defaults.asyncresult_class);
1957 res->async_state = state;
1958 res->handle = (MonoObject *)mono_wait_handle_new (domain, handle);
1959 res->sync_completed = FALSE;
1960 res->completed = FALSE;
1966 mono_message_init (MonoDomain *domain,
1967 MonoMethodMessage *this,
1968 MonoReflectionMethod *method,
1969 MonoArray *out_args)
1971 MonoMethodSignature *sig = method->method->signature;
1977 this->method = method;
1979 this->args = mono_array_new (domain, mono_defaults.object_class, sig->param_count);
1980 this->arg_types = mono_array_new (domain, mono_defaults.byte_class, sig->param_count);
1982 names = g_new (char *, sig->param_count);
1983 mono_method_get_param_names (method->method, (const char **) names);
1984 this->names = mono_array_new (domain, mono_defaults.string_class, sig->param_count);
1986 for (i = 0; i < sig->param_count; i++) {
1987 name = mono_string_new (domain, names [i]);
1988 mono_array_set (this->names, gpointer, i, name);
1993 for (i = 0, j = 0; i < sig->param_count; i++) {
1995 if (sig->params [i]->byref) {
1997 gpointer arg = mono_array_get (out_args, gpointer, j);
1998 mono_array_set (this->args, gpointer, i, arg);
2002 if (sig->params [i]->attrs & PARAM_ATTRIBUTE_IN)
2008 mono_array_set (this->arg_types, guint8, i, arg_type);
2013 * mono_remoting_invoke:
2014 * @real_proxy: pointer to a RealProxy object
2015 * @msg: The MonoMethodMessage to execute
2016 * @exc: used to store exceptions
2017 * @out_args: used to store output arguments
2019 * This is used to call RealProxy::Invoke(). RealProxy::Invoke() returns an
2020 * IMessage interface and it is not trivial to extract results from there. So
2021 * we call an helper method PrivateInvoke instead of calling
2022 * RealProxy::Invoke() directly.
2024 * Returns: the result object.
2027 mono_remoting_invoke (MonoObject *real_proxy, MonoMethodMessage *msg,
2028 MonoObject **exc, MonoArray **out_args)
2030 MonoMethod *im = real_proxy->vtable->domain->private_invoke_method;
2033 /*static MonoObject *(*invoke) (gpointer, gpointer, MonoObject **, MonoArray **) = NULL;*/
2039 klass = mono_defaults.real_proxy_class;
2041 for (i = 0; i < klass->method.count; ++i) {
2042 if (!strcmp ("PrivateInvoke", klass->methods [i]->name) &&
2043 klass->methods [i]->signature->param_count == 4) {
2044 im = klass->methods [i];
2050 real_proxy->vtable->domain->private_invoke_method = im;
2053 pa [0] = real_proxy;
2058 return mono_runtime_invoke (im, NULL, pa, exc);
2062 mono_message_invoke (MonoObject *target, MonoMethodMessage *msg,
2063 MonoObject **exc, MonoArray **out_args)
2067 MonoMethodSignature *sig;
2068 int i, j, outarg_count = 0;
2070 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
2072 MonoTransparentProxy* tp = (MonoTransparentProxy *)target;
2073 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2074 target = tp->rp->unwrapped_server;
2076 return mono_remoting_invoke ((MonoObject *)tp->rp, msg, exc, out_args);
2080 domain = mono_domain_get ();
2081 method = msg->method->method;
2082 sig = method->signature;
2084 for (i = 0; i < sig->param_count; i++) {
2085 if (sig->params [i]->byref)
2089 *out_args = mono_array_new (domain, mono_defaults.object_class, outarg_count);
2092 for (i = 0, j = 0; i < sig->param_count; i++) {
2093 if (sig->params [i]->byref) {
2095 arg = mono_array_get (msg->args, gpointer, i);
2096 mono_array_set (*out_args, gpointer, j, arg);
2101 return mono_runtime_invoke_array (method, target, msg->args, exc);
2105 mono_print_unhandled_exception (MonoObject *exc)
2107 char *message = (char *) "";
2111 gboolean free_message = FALSE;
2114 if (mono_object_isinst (exc, mono_defaults.exception_class)) {
2115 klass = exc->vtable->klass;
2117 while (klass && method == NULL) {
2118 for (i = 0; i < klass->method.count; ++i) {
2119 method = klass->methods [i];
2120 if (!strcmp ("ToString", method->name) &&
2121 method->signature->param_count == 0 &&
2122 method->flags & METHOD_ATTRIBUTE_VIRTUAL &&
2123 method->flags & METHOD_ATTRIBUTE_PUBLIC) {
2130 klass = klass->parent;
2135 str = (MonoString *) mono_runtime_invoke (method, exc, NULL, NULL);
2137 message = mono_string_to_utf8 (str);
2138 free_message = TRUE;
2143 * g_printerr ("\nUnhandled Exception: %s.%s: %s\n", exc->vtable->klass->name_space,
2144 * exc->vtable->klass->name, message);
2146 g_printerr ("\nUnhandled Exception: %s\n", message);
2153 * mono_delegate_ctor:
2154 * @this: pointer to an uninitialized delegate object
2155 * @target: target object
2156 * @addr: pointer to native code
2158 * This is used to initialize a delegate. We also insert the method_info if
2159 * we find the info with mono_jit_info_table_find().
2162 mono_delegate_ctor (MonoObject *this, MonoObject *target, gpointer addr)
2164 MonoDomain *domain = mono_domain_get ();
2165 MonoDelegate *delegate = (MonoDelegate *)this;
2166 MonoMethod *method = NULL;
2173 class = this->vtable->klass;
2175 if ((ji = mono_jit_info_table_find (domain, addr))) {
2176 method = ji->method;
2177 delegate->method_info = mono_method_get_object (domain, method, NULL);
2180 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
2182 method = mono_marshal_get_remoting_invoke (method);
2183 delegate->method_ptr = mono_compile_method (method);
2184 delegate->target = target;
2186 delegate->method_ptr = addr;
2187 delegate->target = target;
2192 * mono_method_call_message_new:
2194 * Translates arguments pointers into a Message.
2197 mono_method_call_message_new (MonoMethod *method, gpointer *params, MonoMethod *invoke,
2198 MonoDelegate **cb, MonoObject **state)
2200 MonoDomain *domain = mono_domain_get ();
2201 MonoMethodSignature *sig = method->signature;
2202 MonoMethodMessage *msg;
2205 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2208 mono_message_init (domain, msg, mono_method_get_object (domain, invoke, NULL), NULL);
2209 count = sig->param_count - 2;
2211 mono_message_init (domain, msg, mono_method_get_object (domain, method, NULL), NULL);
2212 count = sig->param_count;
2215 for (i = 0; i < count; i++) {
2220 if (sig->params [i]->byref)
2221 vpos = *((gpointer *)params [i]);
2225 type = sig->params [i]->type;
2226 class = mono_class_from_mono_type (sig->params [i]);
2228 if (class->valuetype)
2229 arg = mono_value_box (domain, class, vpos);
2231 arg = *((MonoObject **)vpos);
2233 mono_array_set (msg->args, gpointer, i, arg);
2237 *cb = *((MonoDelegate **)params [i]);
2239 *state = *((MonoObject **)params [i]);
2246 * mono_method_return_message_restore:
2248 * Restore results from message based processing back to arguments pointers
2251 mono_method_return_message_restore (MonoMethod *method, gpointer *params, MonoArray *out_args)
2253 MonoMethodSignature *sig = method->signature;
2254 int i, j, type, size;
2256 for (i = 0, j = 0; i < sig->param_count; i++) {
2257 MonoType *pt = sig->params [i];
2259 size = mono_type_stack_size (pt, NULL);
2262 char *arg = mono_array_get (out_args, gpointer, j);
2266 case MONO_TYPE_VOID:
2267 g_assert_not_reached ();
2271 case MONO_TYPE_BOOLEAN:
2274 case MONO_TYPE_CHAR:
2281 case MONO_TYPE_VALUETYPE: {
2282 memcpy (*((gpointer *)params [i]), arg + sizeof (MonoObject), size);
2285 case MONO_TYPE_STRING:
2286 case MONO_TYPE_CLASS:
2287 case MONO_TYPE_ARRAY:
2288 case MONO_TYPE_SZARRAY:
2289 **((MonoObject ***)params [i]) = (MonoObject *)arg;
2292 g_assert_not_reached ();
2301 * mono_load_remote_field:
2302 * @this: pointer to an object
2303 * @klass: klass of the object containing @field
2304 * @field: the field to load
2305 * @res: a storage to store the result
2307 * This method is called by the runtime on attempts to load fields of
2308 * transparent proxy objects. @this points to such TP, @klass is the class of
2309 * the object containing @field. @res is a storage location which can be
2310 * used to store the result.
2312 * Returns: an address pointing to the value of field.
2315 mono_load_remote_field (MonoObject *this, MonoClass *klass, MonoClassField *field, gpointer *res)
2317 static MonoMethod *getter = NULL;
2318 MonoDomain *domain = mono_domain_get ();
2319 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2320 MonoClass *field_class;
2321 MonoMethodMessage *msg;
2322 MonoArray *out_args;
2326 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2331 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2332 mono_field_get_value (tp->rp->unwrapped_server, field, res);
2339 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2340 MonoMethod *cm = mono_defaults.object_class->methods [i];
2342 if (!strcmp (cm->name, "FieldGetter")) {
2350 field_class = mono_class_from_mono_type (field->type);
2352 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2353 out_args = mono_array_new (domain, mono_defaults.object_class, 1);
2354 mono_message_init (domain, msg, mono_method_get_object (domain, getter, NULL), out_args);
2356 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2357 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2359 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2361 *res = mono_array_get (out_args, MonoObject *, 0);
2363 if (field_class->valuetype) {
2364 return ((char *)*res) + sizeof (MonoObject);
2370 mono_load_remote_field_new (MonoObject *this, MonoClass *klass, MonoClassField *field)
2372 static MonoMethod *getter = NULL;
2373 MonoDomain *domain = mono_domain_get ();
2374 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2375 MonoClass *field_class;
2376 MonoMethodMessage *msg;
2377 MonoArray *out_args;
2378 MonoObject *exc, *res;
2380 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2382 field_class = mono_class_from_mono_type (field->type);
2384 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2386 if (field_class->valuetype) {
2387 res = mono_object_new (domain, field_class);
2388 val = ((gchar *) res) + sizeof (MonoObject);
2392 mono_field_get_value (tp->rp->unwrapped_server, field, val);
2399 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2400 MonoMethod *cm = mono_defaults.object_class->methods [i];
2402 if (!strcmp (cm->name, "FieldGetter")) {
2410 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2411 out_args = mono_array_new (domain, mono_defaults.object_class, 1);
2412 mono_message_init (domain, msg, mono_method_get_object (domain, getter, NULL), out_args);
2414 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2415 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2417 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2419 res = mono_array_get (out_args, MonoObject *, 0);
2425 * mono_store_remote_field:
2426 * @this: pointer to an object
2427 * @klass: klass of the object containing @field
2428 * @field: the field to load
2429 * @val: the value/object to store
2431 * This method is called by the runtime on attempts to store fields of
2432 * transparent proxy objects. @this points to such TP, @klass is the class of
2433 * the object containing @field. @val is the new value to store in @field.
2436 mono_store_remote_field (MonoObject *this, MonoClass *klass, MonoClassField *field, gpointer val)
2438 static MonoMethod *setter = NULL;
2439 MonoDomain *domain = mono_domain_get ();
2440 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2441 MonoClass *field_class;
2442 MonoMethodMessage *msg;
2443 MonoArray *out_args;
2447 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2449 field_class = mono_class_from_mono_type (field->type);
2451 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2452 if (field_class->valuetype) mono_field_set_value (tp->rp->unwrapped_server, field, val);
2453 else mono_field_set_value (tp->rp->unwrapped_server, field, *((MonoObject **)val));
2460 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2461 MonoMethod *cm = mono_defaults.object_class->methods [i];
2463 if (!strcmp (cm->name, "FieldSetter")) {
2471 if (field_class->valuetype)
2472 arg = mono_value_box (domain, field_class, val);
2474 arg = *((MonoObject **)val);
2477 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2478 mono_message_init (domain, msg, mono_method_get_object (domain, setter, NULL), NULL);
2480 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2481 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2482 mono_array_set (msg->args, gpointer, 2, arg);
2484 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2488 mono_store_remote_field_new (MonoObject *this, MonoClass *klass, MonoClassField *field, MonoObject *arg)
2490 static MonoMethod *setter = NULL;
2491 MonoDomain *domain = mono_domain_get ();
2492 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2493 MonoClass *field_class;
2494 MonoMethodMessage *msg;
2495 MonoArray *out_args;
2498 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2500 field_class = mono_class_from_mono_type (field->type);
2502 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2503 if (field_class->valuetype) mono_field_set_value (tp->rp->unwrapped_server, field, ((gchar *) arg) + sizeof (MonoObject));
2504 else mono_field_set_value (tp->rp->unwrapped_server, field, arg);
2511 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2512 MonoMethod *cm = mono_defaults.object_class->methods [i];
2514 if (!strcmp (cm->name, "FieldSetter")) {
2522 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2523 mono_message_init (domain, msg, mono_method_get_object (domain, setter, NULL), NULL);
2525 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2526 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2527 mono_array_set (msg->args, gpointer, 2, arg);
2529 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);