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 * @klass: klass that needs to be initialized
63 * This routine calls the class constructor for @class.
66 mono_runtime_class_init (MonoClass *klass)
69 MonoException *exc = NULL;
70 MonoException *exc_to_throw;
74 for (i = 0; i < klass->method.count; ++i) {
75 method = klass->methods [i];
76 if ((method->flags & METHOD_ATTRIBUTE_SPECIAL_NAME) &&
77 (strcmp (".cctor", method->name) == 0)) {
78 mono_runtime_invoke (method, NULL, NULL, (MonoObject **) &exc);
86 (klass->image == mono_defaults.corlib &&
87 !strcmp (klass->name_space, "System") &&
88 !strcmp (klass->name, "TypeInitializationException")))
89 return; /* No static constructor found or avoid infinite loop */
91 if (klass->name_space && *klass->name_space)
92 full_name = g_strdup_printf ("%s.%s", klass->name_space, klass->name);
94 full_name = g_strdup (klass->name);
96 exc_to_throw = mono_get_exception_type_initialization (full_name, exc);
99 mono_raise_exception (exc_to_throw);
103 default_trampoline (MonoMethod *method)
109 default_remoting_trampoline (MonoMethod *method)
111 g_error ("remoting not installed");
115 static MonoTrampoline arch_create_jit_trampoline = default_trampoline;
116 static MonoTrampoline arch_create_remoting_trampoline = default_remoting_trampoline;
119 mono_install_trampoline (MonoTrampoline func)
121 arch_create_jit_trampoline = func? func: default_trampoline;
125 mono_install_remoting_trampoline (MonoTrampoline func)
127 arch_create_remoting_trampoline = func? func: default_remoting_trampoline;
130 static MonoCompileFunc default_mono_compile_method = NULL;
133 mono_install_compile_method (MonoCompileFunc func)
135 default_mono_compile_method = func;
139 mono_compile_method (MonoMethod *method)
141 if (!default_mono_compile_method) {
142 g_error ("compile method called on uninitialized runtime");
145 return default_mono_compile_method (method);
149 #if 0 && HAVE_BOEHM_GC
151 vtable_finalizer (void *obj, void *data) {
152 g_print ("%s finalized (%p)\n", (char*)data, obj);
158 #define GC_NO_DESCRIPTOR ((gpointer)(0 | GC_DS_LENGTH))
161 * The vtable is assumed to be reachable by other roots, since vtables
162 * are currently never freed. That might change in the future, but
163 * for now, this is a correct (and worthwhile) optimization.
166 #define GC_HEADER_BITMAP (1 << (G_STRUCT_OFFSET (MonoObject,synchronisation) / sizeof(gpointer)))
169 mono_class_compute_gc_descriptor (MonoClass *class)
171 MonoClassField *field;
174 static gboolean gcj_inited = FALSE;
179 GC_init_gcj_malloc (5, NULL);
183 mono_class_init (class);
185 if (class->gc_descr_inited)
188 class->gc_descr_inited = TRUE;
189 class->gc_descr = GC_NO_DESCRIPTOR;
191 if (class == mono_defaults.string_class) {
192 bitmap = GC_HEADER_BITMAP;
193 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, 2);
195 else if (class->rank) {
196 mono_class_compute_gc_descriptor (class->element_class);
198 if (class->element_class->valuetype && (class->element_class->gc_descr != GC_NO_DESCRIPTOR) && (class->element_class->gc_bitmap == GC_HEADER_BITMAP)) {
199 bitmap = GC_HEADER_BITMAP;
201 bitmap += 1 << (G_STRUCT_OFFSET (MonoArray,bounds) / sizeof(gpointer));
202 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, 3);
206 static int count = 0;
210 /* GC 6.1 has trouble handling 64 bit descriptors... */
211 if ((class->instance_size / sizeof (gpointer)) > 30) {
212 // printf ("TOO LARGE: %s %d.\n", class->name, class->instance_size / sizeof (gpointer));
216 bitmap = GC_HEADER_BITMAP;
223 // printf("KLASS: %s.\n", class->name);
225 for (p = class; p != NULL; p = p->parent) {
226 for (i = 0; i < p->field.count; ++i) {
227 field = &p->fields [i];
228 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
230 if (field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)
233 pos = field->offset / sizeof (gpointer);
235 if (field->type->byref)
238 switch (field->type->type) {
239 case MONO_TYPE_BOOLEAN:
252 // printf ("F: %s %s %d %lld %llx.\n", class->name, field->name, field->offset, ((guint64)1) << pos, bitmap);
254 case MONO_TYPE_STRING:
255 case MONO_TYPE_SZARRAY:
256 case MONO_TYPE_CLASS:
257 case MONO_TYPE_OBJECT:
258 case MONO_TYPE_ARRAY:
260 g_assert ((field->offset % sizeof(gpointer)) == 0);
262 bitmap |= ((guint64)1) << pos;
263 // printf ("F: %s %s %d %d %lld %llx.\n", class->name, field->name, field->offset, pos, ((guint64)(1)) << pos, bitmap);
265 case MONO_TYPE_VALUETYPE: {
266 MonoClass *fclass = field->type->data.klass;
267 if (!fclass->enumtype) {
268 mono_class_compute_gc_descriptor (fclass);
269 bitmap |= (fclass->gc_bitmap & ~2) << pos;
279 // printf("CLASS: %s.%s -> %d %llx.\n", class->name_space, class->name, class->instance_size / sizeof (gpointer), bitmap);
280 class->gc_bitmap = bitmap;
281 class->gc_descr = (gpointer)GC_make_descriptor ((GC_bitmap)&bitmap, class->instance_size / sizeof (gpointer));
284 #endif /* CREATION_SPEEDUP */
287 field_is_thread_static (MonoClass *fklass, MonoClassField *field)
289 MonoCustomAttrInfo *ainfo;
291 ainfo = mono_custom_attrs_from_field (fklass, field);
294 for (i = 0; i < ainfo->num_attrs; ++i) {
295 MonoClass *klass = ainfo->attrs [i].ctor->klass;
296 if (strcmp (klass->name, "ThreadStaticAttribute") == 0 && klass->image == mono_defaults.corlib) {
297 mono_custom_attrs_free (ainfo);
301 mono_custom_attrs_free (ainfo);
307 * @domain: the application domain
308 * @class: the class to initialize
310 * VTables are domain specific because we create domain specific code, and
311 * they contain the domain specific static class data.
314 mono_class_vtable (MonoDomain *domain, MonoClass *class)
317 MonoClassField *field;
319 guint32 cols [MONO_CONSTANT_SIZE];
326 vt = class->cached_vtable;
327 if (vt && vt->domain == domain)
330 mono_domain_lock (domain);
331 if ((vt = mono_g_hash_table_lookup (domain->class_vtable_hash, class))) {
332 mono_domain_unlock (domain);
337 mono_class_init (class);
339 mono_stats.used_class_count++;
340 mono_stats.class_vtable_size += sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
342 vt = mono_mempool_alloc0 (domain->mp, sizeof (MonoVTable) +
343 class->vtable_size * sizeof (gpointer));
348 mono_class_compute_gc_descriptor (class);
349 vt->gc_descr = class->gc_descr;
352 if (class->class_size) {
354 vt->data = GC_MALLOC (class->class_size + 8);
355 /*vt->data = GC_debug_malloc (class->class_size + 8, class->name, 2);*/
356 /*GC_register_finalizer (vt->data, vtable_finalizer, class->name, NULL, NULL);*/
357 mono_g_hash_table_insert (domain->static_data_hash, class, vt->data);
359 vt->data = mono_mempool_alloc0 (domain->mp, class->class_size + 8);
362 mono_stats.class_static_data_size += class->class_size + 8;
365 for (i = class->field.first; i < class->field.last; ++i) {
366 field = &class->fields [i - class->field.first];
367 if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC))
369 if (!(field->type->attrs & FIELD_ATTRIBUTE_LITERAL)) {
370 if (field_is_thread_static (class, field)) {
371 guint32 size, align, offset;
372 size = mono_type_size (field->type, &align);
373 offset = mono_threads_alloc_static_data (size, align);
374 if (!domain->thread_static_fields)
375 domain->thread_static_fields = g_hash_table_new (NULL, NULL);
376 g_hash_table_insert (domain->thread_static_fields, field, GUINT_TO_POINTER (offset));
380 if ((field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)) {
381 MonoClass *fklass = mono_class_from_mono_type (field->type);
382 t = (char*)vt->data + field->offset;
383 if (fklass->valuetype) {
384 memcpy (t, field->data, mono_class_value_size (fklass, NULL));
386 /* it's a pointer type: add check */
387 g_assert (fklass->byval_arg.type == MONO_TYPE_PTR);
388 *t = *(char *)field->data;
392 if (!(field->type->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT))
394 cindex = mono_metadata_get_constant_index (class->image, MONO_TOKEN_FIELD_DEF | (i + 1));
396 g_warning ("constant for field %s not found", field->name);
399 mono_metadata_decode_row (&class->image->tables [MONO_TABLE_CONSTANT], cindex - 1, cols, MONO_CONSTANT_SIZE);
400 p = mono_metadata_blob_heap (class->image, cols [MONO_CONSTANT_VALUE]);
401 len = mono_metadata_decode_blob_size (p, &p);
402 t = (char*)vt->data + field->offset;
403 /* should we check that the type matches? */
404 switch (cols [MONO_CONSTANT_TYPE]) {
405 case MONO_TYPE_BOOLEAN:
413 guint16 *val = (guint16*)t;
419 guint32 *val = (guint32*)t;
425 guint64 *val = (guint64*)t;
430 float *val = (float*)t;
435 double *val = (double*)t;
439 case MONO_TYPE_STRING: {
440 gpointer *val = (gpointer*)t;
441 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
442 gunichar2 *copy = g_malloc (len);
444 for (j = 0; j < len/2; j++) {
445 copy [j] = read16 (p);
448 *val = mono_string_new_utf16 (domain, copy, len/2);
451 *val = mono_string_new_utf16 (domain, (const guint16*)p, len/2);
455 case MONO_TYPE_CLASS:
456 /* nothing to do, we malloc0 the data and the value can be 0 only */
459 g_warning ("type 0x%02x should not be in constant table", cols [MONO_CONSTANT_TYPE]);
463 vt->max_interface_id = class->max_interface_id;
465 vt->interface_offsets = mono_mempool_alloc0 (domain->mp,
466 sizeof (gpointer) * (class->max_interface_id + 1));
468 /* initialize interface offsets */
469 for (i = 0; i <= class->max_interface_id; ++i) {
470 int slot = class->interface_offsets [i];
472 vt->interface_offsets [i] = &(vt->vtable [slot]);
476 * arch_create_jit_trampoline () can recursively call this function again
477 * because it compiles icall methods right away.
479 mono_g_hash_table_insert (domain->class_vtable_hash, class, vt);
480 if (!class->cached_vtable)
481 class->cached_vtable = vt;
483 /* initialize vtable */
484 for (i = 0; i < class->vtable_size; ++i) {
487 if ((cm = class->vtable [i]))
488 vt->vtable [i] = arch_create_jit_trampoline (cm);
491 mono_domain_unlock (domain);
493 /* make sure the the parent is initialized */
495 mono_class_vtable (domain, class->parent);
497 mono_runtime_class_init (class);
499 if (class->contextbound)
508 * mono_class_proxy_vtable:
509 * @domain: the application domain
510 * @class: the class to proxy
512 * Creates a vtable for transparent proxies. It is basically
513 * a copy of the real vtable of @class, but all function pointers invoke
514 * the remoting functions, and vtable->klass points to the
515 * transparent proxy class, and not to @class.
518 mono_class_proxy_vtable (MonoDomain *domain, MonoClass *class)
520 MonoVTable *vt, *pvt;
521 int i, j, vtsize, interface_vtsize = 0;
522 MonoClass* iclass = NULL;
525 if ((pvt = mono_g_hash_table_lookup (domain->proxy_vtable_hash, class)))
528 if (class->flags & TYPE_ATTRIBUTE_INTERFACE) {
531 class = mono_defaults.marshalbyrefobject_class;
533 method_count = iclass->method.count;
534 for (i = 0; i < iclass->interface_count; i++)
535 method_count += iclass->interfaces[i]->method.count;
537 interface_vtsize = method_count * sizeof (gpointer);
540 vt = mono_class_vtable (domain, class);
541 vtsize = sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
543 mono_stats.class_vtable_size += vtsize + interface_vtsize;
545 pvt = mono_mempool_alloc (domain->mp, vtsize + interface_vtsize);
546 memcpy (pvt, vt, vtsize);
548 pvt->klass = mono_defaults.transparent_proxy_class;
550 /* initialize vtable */
551 for (i = 0; i < class->vtable_size; ++i) {
554 if ((cm = class->vtable [i]))
555 pvt->vtable [i] = arch_create_remoting_trampoline (cm);
558 if (class->flags & TYPE_ATTRIBUTE_ABSTRACT)
560 /* create trampolines for abstract methods */
561 for (k = class; k; k = k->parent) {
562 for (i = 0; i < k->method.count; i++) {
563 int slot = k->methods [i]->slot;
564 if (!pvt->vtable [slot])
565 pvt->vtable [slot] = arch_create_remoting_trampoline (k->methods[i]);
575 pvt->max_interface_id = iclass->max_interface_id;
577 pvt->interface_offsets = mono_mempool_alloc0 (domain->mp,
578 sizeof (gpointer) * (pvt->max_interface_id + 1));
580 /* Create trampolines for the methods of the interfaces */
581 slot = class->vtable_size;
585 pvt->interface_offsets [interf->interface_id] = &pvt->vtable [slot];
587 for (j = 0; j < interf->method.count; ++j) {
588 MonoMethod *cm = interf->methods [j];
589 pvt->vtable [slot + j] = arch_create_remoting_trampoline (cm);
591 slot += interf->method.count;
592 if (++i < iclass->interface_count) interf = iclass->interfaces[i];
601 pvt->interface_offsets = mono_mempool_alloc0 (domain->mp,
602 sizeof (gpointer) * (pvt->max_interface_id + 1));
604 /* initialize interface offsets */
605 for (i = 0; i <= class->max_interface_id; ++i) {
606 int slot = class->interface_offsets [i];
608 pvt->interface_offsets [i] = &(pvt->vtable [slot]);
612 mono_g_hash_table_insert (domain->proxy_vtable_hash, class, pvt);
618 * Retrieve the MonoMethod that would to be called on obj if obj is passed as
619 * the instance of a callvirt of method.
622 mono_object_get_virtual_method (MonoObject *obj, MonoMethod *method) {
628 klass = mono_object_class (obj);
629 if (klass == mono_defaults.transparent_proxy_class) {
630 klass = ((MonoTransparentProxy *)obj)->klass;
636 if (!is_proxy && ((method->flags & METHOD_ATTRIBUTE_FINAL) || !(method->flags & METHOD_ATTRIBUTE_VIRTUAL)))
639 vtable = klass->vtable;
641 /* check method->slot is a valid index: perform isinstance? */
642 if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
643 res = vtable [klass->interface_offsets [method->klass->interface_id] + method->slot];
645 res = vtable [method->slot];
650 return mono_marshal_get_remoting_invoke (res);
656 dummy_mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
658 g_error ("runtime invoke called on uninitialized runtime");
662 static MonoInvokeFunc default_mono_runtime_invoke = dummy_mono_runtime_invoke;
665 mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
667 return default_mono_runtime_invoke (method, obj, params, exc);
671 set_value (MonoType *type, void *dest, void *value, int deref_pointer) {
674 gpointer *p = (gpointer*)dest;
681 case MONO_TYPE_BOOLEAN:
684 guint8 *p = (guint8*)dest;
685 *p = *(guint8*)value;
690 case MONO_TYPE_CHAR: {
691 guint16 *p = (guint16*)dest;
692 *p = *(guint16*)value;
695 #if SIZEOF_VOID_P == 4
701 gint32 *p = (gint32*)dest;
702 *p = *(gint32*)value;
705 #if SIZEOF_VOID_P == 8
711 gint64 *p = (gint64*)dest;
712 *p = *(gint64*)value;
716 float *p = (float*)dest;
721 double *p = (double*)dest;
722 *p = *(double*)value;
725 case MONO_TYPE_STRING:
726 case MONO_TYPE_SZARRAY:
727 case MONO_TYPE_CLASS:
728 case MONO_TYPE_OBJECT:
729 case MONO_TYPE_ARRAY:
730 case MONO_TYPE_PTR: {
731 gpointer *p = (gpointer*)dest;
732 *p = deref_pointer? *(gpointer*)value: value;
735 case MONO_TYPE_VALUETYPE:
736 if (type->data.klass->enumtype) {
737 t = type->data.klass->enum_basetype->type;
741 size = mono_class_value_size (type->data.klass, NULL);
742 memcpy (dest, value, size);
746 g_warning ("got type %x", type->type);
747 g_assert_not_reached ();
752 mono_field_set_value (MonoObject *obj, MonoClassField *field, void *value)
756 g_return_if_fail (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC));
758 dest = (char*)obj + field->offset;
759 set_value (field->type, dest, value, FALSE);
763 mono_field_static_set_value (MonoVTable *vt, MonoClassField *field, void *value)
767 g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_STATIC);
769 dest = (char*)vt->data + field->offset;
770 set_value (field->type, dest, value, FALSE);
774 mono_field_get_value (MonoObject *obj, MonoClassField *field, void *value)
778 g_return_if_fail (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC));
780 src = (char*)obj + field->offset;
781 set_value (field->type, value, src, TRUE);
785 mono_field_static_get_value (MonoVTable *vt, MonoClassField *field, void *value)
789 g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_STATIC);
791 src = (char*)vt->data + field->offset;
792 set_value (field->type, value, src, TRUE);
796 mono_property_set_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc)
798 default_mono_runtime_invoke (prop->set, obj, params, exc);
802 mono_property_get_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc)
804 return default_mono_runtime_invoke (prop->get, obj, params, exc);
809 mono_get_delegate_invoke (MonoClass *klass)
816 for (i = 0; i < klass->method.count; ++i) {
817 if (klass->methods [i]->name[0] == 'I' &&
818 !strcmp ("Invoke", klass->methods [i]->name)) {
819 im = klass->methods [i];
829 mono_runtime_delegate_invoke (MonoObject *delegate, void **params, MonoObject **exc)
833 im = mono_get_delegate_invoke (delegate->vtable->klass);
836 return mono_runtime_invoke (im, delegate, params, exc);
839 static MonoArray* main_args;
842 mono_runtime_get_main_args (void)
848 * Execute a standard Main() method (argc/argv contains the
849 * executable name). This method also sets the command line argument value
850 * needed by System.Environment.
853 mono_runtime_run_main (MonoMethod *method, int argc, char* argv[],
857 MonoArray *args = NULL;
858 MonoDomain *domain = mono_domain_get ();
860 main_args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, argc);
862 if (!g_path_is_absolute (argv [0])) {
863 gchar *basename = g_path_get_basename (argv [0]);
864 gchar *fullpath = g_build_filename (method->klass->image->assembly->basedir,
868 mono_array_set (main_args, gpointer, 0, mono_string_new (domain, fullpath));
872 mono_array_set (main_args, gpointer, 0, mono_string_new (domain, argv [0]));
875 for (i = 1; i < argc; ++i) {
876 MonoString *arg = mono_string_new (domain, argv [i]);
877 mono_array_set (main_args, gpointer, i, arg);
881 if (method->signature->param_count) {
882 args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, argc);
883 for (i = 0; i < argc; ++i) {
884 MonoString *arg = mono_string_new (domain, argv [i]);
885 mono_array_set (args, gpointer, i, arg);
888 args = (MonoArray*)mono_array_new (domain, mono_defaults.string_class, 0);
891 mono_assembly_set_main (method->klass->image->assembly);
893 return mono_runtime_exec_main (method, args, exc);
896 /* Used in mono_unhandled_exception */
898 create_unhandled_exception_eventargs (MonoObject *exc)
903 MonoBoolean is_terminating = TRUE;
907 klass = mono_class_from_name (mono_defaults.corlib, "System", "UnhandledExceptionEventArgs");
910 mono_class_init (klass);
912 /* UnhandledExceptionEventArgs only has 1 public ctor with 2 args */
913 for (i = 0; i < klass->method.count; ++i) {
914 method = klass->methods [i];
915 if (!strcmp (".ctor", method->name) &&
916 method->signature->param_count == 2 &&
917 method->flags & METHOD_ATTRIBUTE_PUBLIC)
925 args [1] = &is_terminating;
927 obj = mono_object_new (mono_domain_get (), klass);
928 mono_runtime_invoke (method, obj, args, NULL);
934 * We call this function when we detect an unhandled exception
935 * in the default domain.
936 * It invokes the * UnhandledException event in AppDomain or prints
937 * a warning to the console
940 mono_unhandled_exception (MonoObject *exc)
942 MonoDomain *domain = mono_domain_get ();
943 MonoClassField *field;
944 MonoObject *delegate;
946 field=mono_class_get_field_from_name(mono_defaults.appdomain_class,
947 "UnhandledException");
950 if (exc->vtable->klass != mono_defaults.threadabortexception_class) {
951 delegate = *(MonoObject **)(((char *)domain->domain) + field->offset);
953 if (domain != mono_root_domain || !delegate) {
954 mono_print_unhandled_exception (exc);
956 MonoObject *e = NULL;
959 pa [0] = domain->domain;
960 pa [1] = create_unhandled_exception_eventargs (exc);
961 mono_runtime_delegate_invoke (delegate, pa, &e);
964 gchar *msg = mono_string_to_utf8 (((MonoException *) e)->message);
965 g_warning ("exception inside UnhandledException handler: %s\n", msg);
973 * Launch a new thread to start all setup that requires managed code
976 * main_func is called back from the thread with main_args as the
977 * parameter. The callback function is expected to start Main()
978 * eventually. This function then waits for all managed threads to
982 mono_runtime_exec_managed_code (MonoDomain *domain,
983 MonoMainThreadFunc main_func,
986 mono_thread_create (domain, main_func, main_args);
988 mono_thread_manage ();
992 * Execute a standard Main() method (args doesn't contain the
996 mono_runtime_exec_main (MonoMethod *method, MonoArray *args, MonoObject **exc)
1006 domain = mono_object_domain (args);
1007 if (!domain->entry_assembly) {
1008 domain->entry_assembly = method->klass->image->assembly;
1009 ves_icall_System_AppDomainSetup_InitAppDomainSetup (domain->setup);
1012 /* FIXME: check signature of method */
1013 if (method->signature->ret->type == MONO_TYPE_I4) {
1015 res = mono_runtime_invoke (method, NULL, pa, exc);
1017 rval = *(guint32 *)((char *)res + sizeof (MonoObject));
1021 mono_environment_exitcode_set (rval);
1023 mono_runtime_invoke (method, NULL, pa, exc);
1027 /* If the return type of Main is void, only
1028 * set the exitcode if an exception was thrown
1029 * (we don't want to blow away an
1030 * explicitly-set exit code)
1033 mono_environment_exitcode_set (rval);
1041 mono_install_runtime_invoke (MonoInvokeFunc func)
1043 default_mono_runtime_invoke = func ? func: dummy_mono_runtime_invoke;
1047 mono_runtime_invoke_array (MonoMethod *method, void *obj, MonoArray *params,
1050 MonoMethodSignature *sig = method->signature;
1051 gpointer *pa = NULL;
1054 if (NULL != params) {
1055 pa = alloca (sizeof (gpointer) * mono_array_length (params));
1056 for (i = 0; i < mono_array_length (params); i++) {
1057 if (sig->params [i]->byref) {
1061 switch (sig->params [i]->type) {
1064 case MONO_TYPE_BOOLEAN:
1067 case MONO_TYPE_CHAR:
1076 case MONO_TYPE_VALUETYPE:
1077 pa [i] = (char *)(((gpointer *)params->vector)[i]) + sizeof (MonoObject);
1079 case MONO_TYPE_STRING:
1080 case MONO_TYPE_OBJECT:
1081 case MONO_TYPE_CLASS:
1082 case MONO_TYPE_ARRAY:
1083 case MONO_TYPE_SZARRAY:
1084 if (sig->params [i]->byref)
1085 pa [i] = &(((gpointer *)params->vector)[i]);
1087 pa [i] = (char *)(((gpointer *)params->vector)[i]);
1090 g_error ("type 0x%x not handled in ves_icall_InternalInvoke", sig->params [i]->type);
1095 if (!strcmp (method->name, ".ctor") && method->klass != mono_defaults.string_class) {
1097 obj = mono_object_new (mono_domain_get (), method->klass);
1098 if (mono_object_class(obj) == mono_defaults.transparent_proxy_class) {
1099 method = mono_marshal_get_remoting_invoke (method->klass->vtable [method->slot]);
1102 mono_runtime_invoke (method, obj, pa, exc);
1105 return mono_runtime_invoke (method, obj, pa, exc);
1109 * mono_object_allocate:
1110 * @size: number of bytes to allocate
1112 * This is a very simplistic routine until we have our GC-aware
1115 * Returns: an allocated object of size @size, or NULL on failure.
1118 mono_object_allocate (size_t size)
1121 /* if this is changed to GC_debug_malloc(), we need to change also metadata/gc.c */
1122 void *o = GC_MALLOC (size);
1124 void *o = calloc (1, size);
1126 mono_stats.new_object_count++;
1134 * Frees the memory used by the object. Debugging purposes
1135 * only, as we will have our GC system.
1138 mono_object_free (MonoObject *o)
1141 g_error ("mono_object_free called with boehm gc.");
1143 MonoClass *c = o->vtable->klass;
1145 memset (o, 0, c->instance_size);
1152 * @klass: the class of the object that we want to create
1154 * Returns: A newly created object whose definition is
1155 * looked up using @klass
1158 mono_object_new (MonoDomain *domain, MonoClass *klass)
1160 MONO_ARCH_SAVE_REGS;
1161 return mono_object_new_specific (mono_class_vtable (domain, klass));
1165 * mono_object_new_specific:
1166 * @vtable: the vtable of the object that we want to create
1168 * Returns: A newly created object with class and domain specified
1172 mono_object_new_specific (MonoVTable *vtable)
1176 MONO_ARCH_SAVE_REGS;
1181 MonoMethod *im = vtable->domain->create_proxy_for_type_method;
1184 MonoClass *klass = mono_class_from_name (mono_defaults.corlib, "System.Runtime.Remoting.Activation", "ActivationServices");
1188 mono_class_init (klass);
1190 for (i = 0; i < klass->method.count; ++i) {
1191 if (!strcmp ("CreateProxyForType", klass->methods [i]->name) &&
1192 klass->methods [i]->signature->param_count == 1) {
1193 im = klass->methods [i];
1198 vtable->domain->create_proxy_for_type_method = im;
1201 pa [0] = mono_type_get_object (mono_domain_get (), &vtable->klass->byval_arg);
1203 o = mono_runtime_invoke (im, NULL, pa, NULL);
1204 if (o != NULL) return o;
1207 return mono_object_new_alloc_specific (vtable);
1211 mono_object_new_alloc_specific (MonoVTable *vtable)
1215 #if CREATION_SPEEDUP
1216 if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
1217 o = GC_GCJ_MALLOC (vtable->klass->instance_size, vtable);
1220 // printf("OBJECT: %s.%s.\n", vtable->klass->name_space, vtable->klass->name);
1221 o = mono_object_allocate (vtable->klass->instance_size);
1225 o = mono_object_allocate (vtable->klass->instance_size);
1228 if (vtable->klass->has_finalize)
1229 mono_object_register_finalizer (o);
1231 mono_profiler_allocation (o, vtable->klass);
1236 * mono_object_new_from_token:
1237 * @image: Context where the type_token is hosted
1238 * @token: a token of the type that we want to create
1240 * Returns: A newly created object whose definition is
1241 * looked up using @token in the @image image
1244 mono_object_new_from_token (MonoDomain *domain, MonoImage *image, guint32 token)
1248 class = mono_class_get (image, token);
1250 return mono_object_new (domain, class);
1255 * mono_object_clone:
1256 * @obj: the object to clone
1258 * Returns: A newly created object who is a shallow copy of @obj
1261 mono_object_clone (MonoObject *obj)
1266 size = obj->vtable->klass->instance_size;
1267 o = mono_object_allocate (size);
1268 mono_profiler_allocation (o, obj->vtable->klass);
1270 memcpy (o, obj, size);
1272 if (obj->vtable->klass->has_finalize)
1273 mono_object_register_finalizer (o);
1279 * @array: the array to clone
1281 * Returns: A newly created array who is a shallow copy of @array
1284 mono_array_clone (MonoArray *array)
1289 MonoClass *klass = array->obj.vtable->klass;
1291 MONO_ARCH_SAVE_REGS;
1293 if (array->bounds == NULL) {
1294 size = mono_array_length (array);
1295 o = mono_array_new_full (((MonoObject *)array)->vtable->domain,
1296 klass, &size, NULL);
1298 size *= mono_array_element_size (klass);
1299 memcpy (o, array, sizeof (MonoArray) + size);
1304 sizes = alloca (klass->rank * sizeof(guint32) * 2);
1305 size = mono_array_element_size (klass);
1306 for (i = 0; i < klass->rank; ++i) {
1307 sizes [i] = array->bounds [i].length;
1308 size *= array->bounds [i].length;
1309 sizes [i + klass->rank] = array->bounds [i].lower_bound;
1311 o = mono_array_new_full (((MonoObject *)array)->vtable->domain,
1312 klass, sizes, sizes + klass->rank);
1313 memcpy (o, array, sizeof(MonoArray) + size);
1319 * mono_array_new_full:
1320 * @domain: domain where the object is created
1321 * @array_class: array class
1322 * @lengths: lengths for each dimension in the array
1323 * @lower_bounds: lower bounds for each dimension in the array (may be NULL)
1325 * This routine creates a new array objects with the given dimensions,
1326 * lower bounds and type.
1329 mono_array_new_full (MonoDomain *domain, MonoClass *array_class,
1330 guint32 *lengths, guint32 *lower_bounds)
1332 guint32 byte_len, len;
1335 MonoArrayBounds *bounds;
1339 if (!array_class->inited)
1340 mono_class_init (array_class);
1342 byte_len = mono_array_element_size (array_class);
1345 if (array_class->rank == 1 &&
1346 (lower_bounds == NULL || lower_bounds [0] == 0)) {
1351 bounds = GC_MALLOC (sizeof (MonoArrayBounds) * array_class->rank);
1353 bounds = g_malloc0 (sizeof (MonoArrayBounds) * array_class->rank);
1355 for (i = 0; i < array_class->rank; ++i) {
1356 bounds [i].length = lengths [i];
1361 for (i = 0; i < array_class->rank; ++i)
1362 bounds [i].lower_bound = lower_bounds [i];
1367 * Following three lines almost taken from mono_object_new ():
1368 * they need to be kept in sync.
1370 vtable = mono_class_vtable (domain, array_class);
1371 #if CREATION_SPEEDUP
1372 if (vtable->gc_descr != GC_NO_DESCRIPTOR)
1373 o = GC_GCJ_MALLOC (sizeof (MonoArray) + byte_len, vtable);
1375 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1381 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1387 array = (MonoArray*)o;
1389 array->bounds = bounds;
1390 array->max_length = len;
1392 mono_profiler_allocation (o, array_class);
1399 * @domain: domain where the object is created
1400 * @eclass: element class
1401 * @n: number of array elements
1403 * This routine creates a new szarray with @n elements of type @eclass.
1406 mono_array_new (MonoDomain *domain, MonoClass *eclass, guint32 n)
1410 MONO_ARCH_SAVE_REGS;
1412 ac = mono_array_class_get (&eclass->byval_arg, 1);
1413 g_assert (ac != NULL);
1415 return mono_array_new_specific (mono_class_vtable (domain, ac), n);
1419 * mono_array_new_specific:
1420 * @vtable: a vtable in the appropriate domain for an initialized class
1421 * @n: number of array elements
1423 * This routine is a fast alternative to mono_array_new() for code which
1424 * can be sure about the domain it operates in.
1427 mono_array_new_specific (MonoVTable *vtable, guint32 n)
1433 MONO_ARCH_SAVE_REGS;
1435 byte_len = n * mono_array_element_size (vtable->klass);
1436 #if CREATION_SPEEDUP
1437 if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
1438 o = GC_GCJ_MALLOC (sizeof (MonoArray) + byte_len, vtable);
1440 // printf("ARRAY: %s.%s.\n", vtable->klass->name_space, vtable->klass->name);
1441 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1445 o = mono_object_allocate (sizeof (MonoArray) + byte_len);
1451 ao = (MonoArray *)o;
1454 mono_profiler_allocation (o, vtable->klass);
1460 * mono_string_new_utf16:
1461 * @text: a pointer to an utf16 string
1462 * @len: the length of the string
1464 * Returns: A newly created string object which contains @text.
1467 mono_string_new_utf16 (MonoDomain *domain, const guint16 *text, gint32 len)
1471 s = mono_string_new_size (domain, len);
1472 g_assert (s != NULL);
1474 memcpy (mono_string_chars (s), text, len * 2);
1480 * mono_string_new_size:
1481 * @text: a pointer to an utf16 string
1482 * @len: the length of the string
1484 * Returns: A newly created string object of @len
1487 mono_string_new_size (MonoDomain *domain, gint32 len)
1492 vtable = mono_class_vtable (domain, mono_defaults.string_class);
1494 #if CREATION_SPEEDUP
1495 s = GC_GCJ_MALLOC (sizeof (MonoString) + ((len + 1) * 2), vtable);
1497 s = (MonoString*)mono_object_allocate (sizeof (MonoString) + ((len + 1) * 2));
1498 s->object.vtable = vtable;
1504 mono_profiler_allocation ((MonoObject*)s, mono_defaults.string_class);
1510 * mono_string_new_len:
1511 * @text: a pointer to an utf8 string
1512 * @length: number of bytes in @text to consider
1514 * Returns: A newly created string object which contains @text.
1517 mono_string_new_len (MonoDomain *domain, const char *text, guint length)
1519 GError *error = NULL;
1520 MonoString *o = NULL;
1522 glong items_written;
1524 ut = g_utf8_to_utf16 (text, length, NULL, &items_written, &error);
1527 o = mono_string_new_utf16 (domain, ut, items_written);
1529 g_error_free (error);
1538 * @text: a pointer to an utf8 string
1540 * Returns: A newly created string object which contains @text.
1543 mono_string_new (MonoDomain *domain, const char *text)
1545 GError *error = NULL;
1546 MonoString *o = NULL;
1548 glong items_written;
1553 ut = g_utf8_to_utf16 (text, l, NULL, &items_written, &error);
1556 o = mono_string_new_utf16 (domain, ut, items_written);
1558 g_error_free (error);
1566 * mono_string_new_wrapper:
1567 * @text: pointer to utf8 characters.
1569 * Helper function to create a string object from @text in the current domain.
1572 mono_string_new_wrapper (const char *text)
1574 MonoDomain *domain = mono_domain_get ();
1576 MONO_ARCH_SAVE_REGS;
1579 return mono_string_new (domain, text);
1586 * @class: the class of the value
1587 * @value: a pointer to the unboxed data
1589 * Returns: A newly created object which contains @value.
1592 mono_value_box (MonoDomain *domain, MonoClass *class, gpointer value)
1598 g_assert (class->valuetype);
1600 vtable = mono_class_vtable (domain, class);
1601 size = mono_class_instance_size (class);
1602 res = mono_object_allocate (size);
1603 res->vtable = vtable;
1604 mono_profiler_allocation (res, class);
1606 size = size - sizeof (MonoObject);
1608 #if NO_UNALIGNED_ACCESS
1609 memcpy ((char *)res + sizeof (MonoObject), value, size);
1613 *((guint8 *) res + sizeof (MonoObject)) = *(guint8 *) value;
1616 *(guint16 *)((guint8 *) res + sizeof (MonoObject)) = *(guint16 *) value;
1619 *(guint32 *)((guint8 *) res + sizeof (MonoObject)) = *(guint32 *) value;
1622 *(guint64 *)((guint8 *) res + sizeof (MonoObject)) = *(guint64 *) value;
1625 memcpy ((char *)res + sizeof (MonoObject), value, size);
1628 if (class->has_finalize)
1629 mono_object_register_finalizer (res);
1634 * mono_object_isinst:
1636 * @klass: a pointer to a class
1638 * Returns: @obj if @obj is derived from @klass
1641 mono_object_isinst (MonoObject *obj, MonoClass *klass)
1653 mono_class_init (klass);
1655 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
1656 if ((klass->interface_id <= vt->max_interface_id) &&
1657 vt->interface_offsets [klass->interface_id])
1660 if (oklass == mono_defaults.transparent_proxy_class) {
1661 /* fixme: add check for IRemotingTypeInfo */
1662 oklass = ((MonoTransparentProxy *)obj)->klass;
1665 if (oklass->rank == klass->rank &&
1666 (oklass->cast_class->baseval - klass->cast_class->baseval) <=
1667 klass->cast_class->diffval)
1670 } else if ((oklass->baseval - klass->baseval) <= klass->diffval)
1678 MonoDomain *orig_domain;
1684 str_lookup (MonoDomain *domain, gpointer user_data)
1686 LDStrInfo *info = user_data;
1687 if (info->res || domain == info->orig_domain)
1689 mono_domain_lock (domain);
1690 info->res = mono_g_hash_table_lookup (domain->ldstr_table, info->ins);
1691 mono_domain_unlock (domain);
1695 mono_string_is_interned_lookup (MonoString *str, int insert)
1697 MonoGHashTable *ldstr_table;
1700 char *ins = g_malloc (4 + str->length * 2);
1704 /* Encode the length */
1706 mono_metadata_encode_value (2 * str->length, p, &p);
1709 mono_metadata_encode_value (bloblen + 2 * str->length, p, &p);
1710 bloblen = (p - ins) + 2 * str->length;
1712 * ins is stored in the hash table as a key and needs to have the same
1713 * representation as in the metadata: we swap the character bytes on big
1716 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
1719 char *p2 = mono_string_chars (str);
1720 for (i = 0; i < str->length; ++i) {
1727 memcpy (p, mono_string_chars (str), str->length * 2);
1729 domain = ((MonoObject *)str)->vtable->domain;
1730 ldstr_table = domain->ldstr_table;
1731 mono_domain_lock (domain);
1732 if ((res = mono_g_hash_table_lookup (ldstr_table, ins))) {
1733 mono_domain_unlock (domain);
1738 mono_g_hash_table_insert (ldstr_table, ins, str);
1739 mono_domain_unlock (domain);
1742 LDStrInfo ldstr_info;
1743 ldstr_info.orig_domain = domain;
1744 ldstr_info.ins = ins;
1745 ldstr_info.res = NULL;
1747 mono_domain_foreach (str_lookup, &ldstr_info);
1748 if (ldstr_info.res) {
1750 * the string was already interned in some other domain:
1751 * intern it in the current one as well.
1753 mono_g_hash_table_insert (ldstr_table, ins, str);
1754 mono_domain_unlock (domain);
1758 mono_domain_unlock (domain);
1764 mono_string_is_interned (MonoString *o)
1766 return mono_string_is_interned_lookup (o, FALSE);
1770 mono_string_intern (MonoString *str)
1772 return mono_string_is_interned_lookup (str, TRUE);
1777 * @domain: the domain where the string will be used.
1778 * @image: a metadata context
1779 * @idx: index into the user string table.
1781 * Implementation for the ldstr opcode.
1784 mono_ldstr (MonoDomain *domain, MonoImage *image, guint32 idx)
1786 const char *str, *sig;
1790 MONO_ARCH_SAVE_REGS;
1792 if (image->assembly->dynamic)
1793 return mono_lookup_dynamic_token (image, MONO_TOKEN_STRING | idx);
1795 sig = str = mono_metadata_user_string (image, idx);
1797 mono_domain_lock (domain);
1798 if ((o = mono_g_hash_table_lookup (domain->ldstr_table, sig))) {
1799 mono_domain_unlock (domain);
1803 len2 = mono_metadata_decode_blob_size (str, &str);
1806 o = mono_string_new_utf16 (domain, (guint16*)str, len2);
1807 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
1810 guint16 *p2 = (guint16*)mono_string_chars (o);
1811 for (i = 0; i < len2; ++i) {
1812 *p2 = GUINT16_FROM_LE (*p2);
1817 mono_g_hash_table_insert (domain->ldstr_table, (gpointer)sig, o);
1818 mono_domain_unlock (domain);
1824 * mono_string_to_utf8:
1825 * @s: a System.String
1827 * Return the UTF8 representation for @s.
1828 * the resulting buffer nedds to be freed with g_free().
1831 mono_string_to_utf8 (MonoString *s)
1834 GError *error = NULL;
1840 return g_strdup ("");
1842 as = g_utf16_to_utf8 (mono_string_chars (s), s->length, NULL, NULL, &error);
1844 g_warning (error->message);
1850 * mono_string_to_utf16:
1853 * Return an null-terminated array of the utf-16 chars
1854 * contained in @s. The result must be freed with g_free().
1855 * This is a temporary helper until our string implementation
1856 * is reworked to always include the null terminating char.
1859 mono_string_to_utf16 (MonoString *s)
1866 as = g_malloc ((s->length * 2) + 2);
1867 as [(s->length * 2)] = '\0';
1868 as [(s->length * 2) + 1] = '\0';
1871 return (gunichar2 *)(as);
1874 memcpy (as, mono_string_chars(s), s->length * 2);
1875 return (gunichar2 *)(as);
1879 * Converts a NULL terminated UTF16 string (LPWSTR) to a MonoString
1882 mono_string_from_utf16 (gunichar2 *data)
1884 MonoDomain *domain = mono_domain_get ();
1890 while (data [len]) len++;
1892 return mono_string_new_utf16 (domain, data, len);
1896 default_ex_handler (MonoException *ex)
1898 MonoObject *o = (MonoObject*)ex;
1899 g_error ("Exception %s.%s raised in C code", o->vtable->klass->name_space, o->vtable->klass->name);
1902 static MonoExceptionFunc ex_handler = default_ex_handler;
1905 mono_install_handler (MonoExceptionFunc func)
1907 ex_handler = func? func: default_ex_handler;
1911 * mono_raise_exception:
1912 * @ex: exception object
1914 * Signal the runtime that the exception @ex has been raised in unmanaged code.
1917 mono_raise_exception (MonoException *ex)
1923 mono_wait_handle_new (MonoDomain *domain, HANDLE handle)
1925 MonoWaitHandle *res;
1927 res = (MonoWaitHandle *)mono_object_new (domain, mono_defaults.waithandle_class);
1929 res->handle = handle;
1935 mono_async_result_new (MonoDomain *domain, HANDLE handle, MonoObject *state, gpointer data)
1937 MonoAsyncResult *res;
1939 res = (MonoAsyncResult *)mono_object_new (domain, mono_defaults.asyncresult_class);
1942 res->async_state = state;
1943 res->handle = (MonoObject *)mono_wait_handle_new (domain, handle);
1944 res->sync_completed = FALSE;
1945 res->completed = FALSE;
1951 mono_message_init (MonoDomain *domain,
1952 MonoMethodMessage *this,
1953 MonoReflectionMethod *method,
1954 MonoArray *out_args)
1956 MonoMethodSignature *sig = method->method->signature;
1962 this->method = method;
1964 this->args = mono_array_new (domain, mono_defaults.object_class, sig->param_count);
1965 this->arg_types = mono_array_new (domain, mono_defaults.byte_class, sig->param_count);
1967 names = g_new (char *, sig->param_count);
1968 mono_method_get_param_names (method->method, (const char **) names);
1969 this->names = mono_array_new (domain, mono_defaults.string_class, sig->param_count);
1971 for (i = 0; i < sig->param_count; i++) {
1972 name = mono_string_new (domain, names [i]);
1973 mono_array_set (this->names, gpointer, i, name);
1978 for (i = 0, j = 0; i < sig->param_count; i++) {
1980 if (sig->params [i]->byref) {
1982 gpointer arg = mono_array_get (out_args, gpointer, j);
1983 mono_array_set (this->args, gpointer, i, arg);
1987 if (sig->params [i]->attrs & PARAM_ATTRIBUTE_IN)
1993 mono_array_set (this->arg_types, guint8, i, arg_type);
1998 * mono_remoting_invoke:
1999 * @real_proxy: pointer to a RealProxy object
2000 * @msg: The MonoMethodMessage to execute
2001 * @exc: used to store exceptions
2002 * @out_args: used to store output arguments
2004 * This is used to call RealProxy::Invoke(). RealProxy::Invoke() returns an
2005 * IMessage interface and it is not trivial to extract results from there. So
2006 * we call an helper method PrivateInvoke instead of calling
2007 * RealProxy::Invoke() directly.
2009 * Returns: the result object.
2012 mono_remoting_invoke (MonoObject *real_proxy, MonoMethodMessage *msg,
2013 MonoObject **exc, MonoArray **out_args)
2015 MonoMethod *im = real_proxy->vtable->domain->private_invoke_method;
2018 /*static MonoObject *(*invoke) (gpointer, gpointer, MonoObject **, MonoArray **) = NULL;*/
2024 klass = mono_defaults.real_proxy_class;
2026 for (i = 0; i < klass->method.count; ++i) {
2027 if (!strcmp ("PrivateInvoke", klass->methods [i]->name) &&
2028 klass->methods [i]->signature->param_count == 4) {
2029 im = klass->methods [i];
2035 real_proxy->vtable->domain->private_invoke_method = im;
2038 pa [0] = real_proxy;
2043 return mono_runtime_invoke (im, NULL, pa, exc);
2047 mono_message_invoke (MonoObject *target, MonoMethodMessage *msg,
2048 MonoObject **exc, MonoArray **out_args)
2052 MonoMethodSignature *sig;
2053 int i, j, outarg_count = 0;
2055 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
2057 MonoTransparentProxy* tp = (MonoTransparentProxy *)target;
2058 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2059 target = tp->rp->unwrapped_server;
2061 return mono_remoting_invoke ((MonoObject *)tp->rp, msg, exc, out_args);
2065 domain = mono_domain_get ();
2066 method = msg->method->method;
2067 sig = method->signature;
2069 for (i = 0; i < sig->param_count; i++) {
2070 if (sig->params [i]->byref)
2074 *out_args = mono_array_new (domain, mono_defaults.object_class, outarg_count);
2077 for (i = 0, j = 0; i < sig->param_count; i++) {
2078 if (sig->params [i]->byref) {
2080 arg = mono_array_get (msg->args, gpointer, i);
2081 mono_array_set (*out_args, gpointer, j, arg);
2086 return mono_runtime_invoke_array (method, target, msg->args, exc);
2090 mono_print_unhandled_exception (MonoObject *exc)
2092 char *message = (char *) "";
2096 gboolean free_message = FALSE;
2099 if (mono_object_isinst (exc, mono_defaults.exception_class)) {
2100 klass = exc->vtable->klass;
2102 while (klass && method == NULL) {
2103 for (i = 0; i < klass->method.count; ++i) {
2104 method = klass->methods [i];
2105 if (!strcmp ("ToString", method->name) &&
2106 method->signature->param_count == 0 &&
2107 method->flags & METHOD_ATTRIBUTE_VIRTUAL &&
2108 method->flags & METHOD_ATTRIBUTE_PUBLIC) {
2115 klass = klass->parent;
2120 str = (MonoString *) mono_runtime_invoke (method, exc, NULL, NULL);
2122 message = mono_string_to_utf8 (str);
2123 free_message = TRUE;
2128 * g_printerr ("\nUnhandled Exception: %s.%s: %s\n", exc->vtable->klass->name_space,
2129 * exc->vtable->klass->name, message);
2131 g_printerr ("\nUnhandled Exception: %s\n", message);
2138 * mono_delegate_ctor:
2139 * @this: pointer to an uninitialized delegate object
2140 * @target: target object
2141 * @addr: pointer to native code
2143 * This is used to initialize a delegate. We also insert the method_info if
2144 * we find the info with mono_jit_info_table_find().
2147 mono_delegate_ctor (MonoObject *this, MonoObject *target, gpointer addr)
2149 MonoDomain *domain = mono_domain_get ();
2150 MonoDelegate *delegate = (MonoDelegate *)this;
2151 MonoMethod *method = NULL;
2158 class = this->vtable->klass;
2160 if ((ji = mono_jit_info_table_find (domain, addr))) {
2161 method = ji->method;
2162 delegate->method_info = mono_method_get_object (domain, method, NULL);
2165 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
2167 method = mono_marshal_get_remoting_invoke (method);
2168 delegate->method_ptr = mono_compile_method (method);
2169 delegate->target = target;
2171 delegate->method_ptr = addr;
2172 delegate->target = target;
2177 * mono_method_call_message_new:
2179 * Translates arguments pointers into a Message.
2182 mono_method_call_message_new (MonoMethod *method, gpointer *params, MonoMethod *invoke,
2183 MonoDelegate **cb, MonoObject **state)
2185 MonoDomain *domain = mono_domain_get ();
2186 MonoMethodSignature *sig = method->signature;
2187 MonoMethodMessage *msg;
2190 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2193 mono_message_init (domain, msg, mono_method_get_object (domain, invoke, NULL), NULL);
2194 count = sig->param_count - 2;
2196 mono_message_init (domain, msg, mono_method_get_object (domain, method, NULL), NULL);
2197 count = sig->param_count;
2200 for (i = 0; i < count; i++) {
2205 if (sig->params [i]->byref)
2206 vpos = *((gpointer *)params [i]);
2210 type = sig->params [i]->type;
2211 class = mono_class_from_mono_type (sig->params [i]);
2213 if (class->valuetype)
2214 arg = mono_value_box (domain, class, vpos);
2216 arg = *((MonoObject **)vpos);
2218 mono_array_set (msg->args, gpointer, i, arg);
2222 *cb = *((MonoDelegate **)params [i]);
2224 *state = *((MonoObject **)params [i]);
2231 * mono_method_return_message_restore:
2233 * Restore results from message based processing back to arguments pointers
2236 mono_method_return_message_restore (MonoMethod *method, gpointer *params, MonoArray *out_args)
2238 MonoMethodSignature *sig = method->signature;
2239 int i, j, type, size;
2241 for (i = 0, j = 0; i < sig->param_count; i++) {
2242 MonoType *pt = sig->params [i];
2244 size = mono_type_stack_size (pt, NULL);
2247 char *arg = mono_array_get (out_args, gpointer, j);
2251 case MONO_TYPE_VOID:
2252 g_assert_not_reached ();
2256 case MONO_TYPE_BOOLEAN:
2259 case MONO_TYPE_CHAR:
2266 case MONO_TYPE_VALUETYPE: {
2267 memcpy (*((gpointer *)params [i]), arg + sizeof (MonoObject), size);
2270 case MONO_TYPE_STRING:
2271 case MONO_TYPE_CLASS:
2272 case MONO_TYPE_ARRAY:
2273 case MONO_TYPE_SZARRAY:
2274 **((MonoObject ***)params [i]) = (MonoObject *)arg;
2277 g_assert_not_reached ();
2286 * mono_load_remote_field:
2287 * @this: pointer to an object
2288 * @klass: klass of the object containing @field
2289 * @field: the field to load
2290 * @res: a storage to store the result
2292 * This method is called by the runtime on attempts to load fields of
2293 * transparent proxy objects. @this points to such TP, @klass is the class of
2294 * the object containing @field. @res is a storage location which can be
2295 * used to store the result.
2297 * Returns: an address pointing to the value of field.
2300 mono_load_remote_field (MonoObject *this, MonoClass *klass, MonoClassField *field, gpointer *res)
2302 static MonoMethod *getter = NULL;
2303 MonoDomain *domain = mono_domain_get ();
2304 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2305 MonoClass *field_class;
2306 MonoMethodMessage *msg;
2307 MonoArray *out_args;
2311 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2316 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2317 mono_field_get_value (tp->rp->unwrapped_server, field, res);
2324 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2325 MonoMethod *cm = mono_defaults.object_class->methods [i];
2327 if (!strcmp (cm->name, "FieldGetter")) {
2335 field_class = mono_class_from_mono_type (field->type);
2337 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2338 out_args = mono_array_new (domain, mono_defaults.object_class, 1);
2339 mono_message_init (domain, msg, mono_method_get_object (domain, getter, NULL), out_args);
2341 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2342 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2344 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2346 *res = mono_array_get (out_args, MonoObject *, 0);
2348 if (field_class->valuetype) {
2349 return ((char *)*res) + sizeof (MonoObject);
2355 mono_load_remote_field_new (MonoObject *this, MonoClass *klass, MonoClassField *field)
2357 static MonoMethod *getter = NULL;
2358 MonoDomain *domain = mono_domain_get ();
2359 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2360 MonoClass *field_class;
2361 MonoMethodMessage *msg;
2362 MonoArray *out_args;
2363 MonoObject *exc, *res;
2365 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2367 field_class = mono_class_from_mono_type (field->type);
2369 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2371 if (field_class->valuetype) {
2372 res = mono_object_new (domain, field_class);
2373 val = ((gchar *) res) + sizeof (MonoObject);
2377 mono_field_get_value (tp->rp->unwrapped_server, field, val);
2384 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2385 MonoMethod *cm = mono_defaults.object_class->methods [i];
2387 if (!strcmp (cm->name, "FieldGetter")) {
2395 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2396 out_args = mono_array_new (domain, mono_defaults.object_class, 1);
2397 mono_message_init (domain, msg, mono_method_get_object (domain, getter, NULL), out_args);
2399 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2400 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2402 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2404 res = mono_array_get (out_args, MonoObject *, 0);
2410 * mono_store_remote_field:
2411 * @this: pointer to an object
2412 * @klass: klass of the object containing @field
2413 * @field: the field to load
2414 * @val: the value/object to store
2416 * This method is called by the runtime on attempts to store fields of
2417 * transparent proxy objects. @this points to such TP, @klass is the class of
2418 * the object containing @field. @val is the new value to store in @field.
2421 mono_store_remote_field (MonoObject *this, MonoClass *klass, MonoClassField *field, gpointer val)
2423 static MonoMethod *setter = NULL;
2424 MonoDomain *domain = mono_domain_get ();
2425 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2426 MonoClass *field_class;
2427 MonoMethodMessage *msg;
2428 MonoArray *out_args;
2432 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2434 field_class = mono_class_from_mono_type (field->type);
2436 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2437 if (field_class->valuetype) mono_field_set_value (tp->rp->unwrapped_server, field, val);
2438 else mono_field_set_value (tp->rp->unwrapped_server, field, *((MonoObject **)val));
2445 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2446 MonoMethod *cm = mono_defaults.object_class->methods [i];
2448 if (!strcmp (cm->name, "FieldSetter")) {
2456 if (field_class->valuetype)
2457 arg = mono_value_box (domain, field_class, val);
2459 arg = *((MonoObject **)val);
2462 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2463 mono_message_init (domain, msg, mono_method_get_object (domain, setter, NULL), NULL);
2465 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2466 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2467 mono_array_set (msg->args, gpointer, 2, arg);
2469 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
2473 mono_store_remote_field_new (MonoObject *this, MonoClass *klass, MonoClassField *field, MonoObject *arg)
2475 static MonoMethod *setter = NULL;
2476 MonoDomain *domain = mono_domain_get ();
2477 MonoTransparentProxy *tp = (MonoTransparentProxy *) this;
2478 MonoClass *field_class;
2479 MonoMethodMessage *msg;
2480 MonoArray *out_args;
2483 g_assert (this->vtable->klass == mono_defaults.transparent_proxy_class);
2485 field_class = mono_class_from_mono_type (field->type);
2487 if (tp->klass->contextbound && tp->rp->context == (MonoObject *) mono_context_get ()) {
2488 if (field_class->valuetype) mono_field_set_value (tp->rp->unwrapped_server, field, ((gchar *) arg) + sizeof (MonoObject));
2489 else mono_field_set_value (tp->rp->unwrapped_server, field, &arg);
2496 for (i = 0; i < mono_defaults.object_class->method.count; ++i) {
2497 MonoMethod *cm = mono_defaults.object_class->methods [i];
2499 if (!strcmp (cm->name, "FieldSetter")) {
2507 msg = (MonoMethodMessage *)mono_object_new (domain, mono_defaults.mono_method_message_class);
2508 mono_message_init (domain, msg, mono_method_get_object (domain, setter, NULL), NULL);
2510 mono_array_set (msg->args, gpointer, 0, mono_string_new (domain, klass->name));
2511 mono_array_set (msg->args, gpointer, 1, mono_string_new (domain, field->name));
2512 mono_array_set (msg->args, gpointer, 2, arg);
2514 mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);