2 * sre.c: Routines for creating an image at runtime
3 * and related System.Reflection.Emit icalls
7 * Paolo Molaro (lupus@ximian.com)
9 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
10 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
11 * Copyright 2011 Rodrigo Kumpera
12 * Copyright 2016 Microsoft
14 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
18 #include "mono/metadata/assembly.h"
19 #include "mono/metadata/debug-helpers.h"
20 #include "mono/metadata/dynamic-image-internals.h"
21 #include "mono/metadata/dynamic-stream-internals.h"
22 #include "mono/metadata/exception.h"
23 #include "mono/metadata/gc-internals.h"
24 #include "mono/metadata/mono-ptr-array.h"
25 #include "mono/metadata/object-internals.h"
26 #include "mono/metadata/profiler-private.h"
27 #include "mono/metadata/reflection-internals.h"
28 #include "mono/metadata/reflection-cache.h"
29 #include "mono/metadata/sre-internals.h"
30 #include "mono/metadata/custom-attrs-internals.h"
31 #include "mono/metadata/security-manager.h"
32 #include "mono/metadata/security-core-clr.h"
33 #include "mono/metadata/tabledefs.h"
34 #include "mono/metadata/tokentype.h"
35 #include "mono/utils/checked-build.h"
36 #include "mono/utils/mono-digest.h"
39 mono_sre_generic_param_table_entry_free (GenericParamTableEntry *entry)
41 mono_gc_deregister_root ((char*) &entry->gparam);
45 static GENERATE_GET_CLASS_WITH_CACHE (marshal_as_attribute, System.Runtime.InteropServices, MarshalAsAttribute);
46 static GENERATE_GET_CLASS_WITH_CACHE (module_builder, System.Reflection.Emit, ModuleBuilder);
48 #ifndef DISABLE_REFLECTION_EMIT
49 static guint32 mono_image_get_methodref_token (MonoDynamicImage *assembly, MonoMethod *method, gboolean create_typespec);
50 static guint32 mono_image_get_sighelper_token (MonoDynamicImage *assembly, MonoReflectionSigHelper *helper, MonoError *error);
51 static gboolean ensure_runtime_vtable (MonoClass *klass, MonoError *error);
52 static guint32 mono_image_get_methodref_token_for_methodbuilder (MonoDynamicImage *assembly, MonoReflectionMethodBuilder *method, MonoError *error);
53 static void reflection_methodbuilder_from_dynamic_method (ReflectionMethodBuilder *rmb, MonoReflectionDynamicMethod *mb);
54 static gboolean reflection_setup_internal_class (MonoReflectionTypeBuilder *tb, MonoError *error);
56 static gpointer register_assembly (MonoDomain *domain, MonoReflectionAssembly *res, MonoAssembly *assembly);
59 static char* type_get_qualified_name (MonoType *type, MonoAssembly *ass);
60 static MonoReflectionType *mono_reflection_type_get_underlying_system_type (MonoReflectionType* t, MonoError *error);
61 static gboolean is_sre_array (MonoClass *klass);
62 static gboolean is_sre_byref (MonoClass *klass);
63 static gboolean is_sre_pointer (MonoClass *klass);
64 static gboolean is_sre_generic_instance (MonoClass *klass);
65 static gboolean is_sre_type_builder (MonoClass *klass);
66 static gboolean is_sre_method_builder (MonoClass *klass);
67 static gboolean is_sre_field_builder (MonoClass *klass);
68 static gboolean is_sre_gparam_builder (MonoClass *klass);
69 static gboolean is_sre_enum_builder (MonoClass *klass);
70 static gboolean is_sr_mono_method (MonoClass *klass);
71 static gboolean is_sr_mono_field (MonoClass *klass);
73 static guint32 mono_image_get_methodspec_token (MonoDynamicImage *assembly, MonoMethod *method);
74 static guint32 mono_image_get_inflated_method_token (MonoDynamicImage *assembly, MonoMethod *m);
76 #define mono_type_array_get_and_resolve(array, index, error) mono_reflection_type_get_handle ((MonoReflectionType*)mono_array_get (array, gpointer, index), error)
78 static void mono_image_module_basic_init (MonoReflectionModuleBuilder *module);
81 mono_reflection_emit_init (void)
83 mono_dynamic_images_init ();
87 type_get_fully_qualified_name (MonoType *type)
89 MONO_REQ_GC_NEUTRAL_MODE;
91 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED);
95 type_get_qualified_name (MonoType *type, MonoAssembly *ass)
97 MONO_REQ_GC_UNSAFE_MODE;
102 klass = mono_class_from_mono_type (type);
104 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_REFLECTION);
105 ta = klass->image->assembly;
106 if (assembly_is_dynamic (ta) || (ta == ass)) {
107 if (klass->generic_class || klass->generic_container)
108 /* For generic type definitions, we want T, while REFLECTION returns T<K> */
109 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_FULL_NAME);
111 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_REFLECTION);
114 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED);
117 #ifndef DISABLE_REFLECTION_EMIT
121 * Allocate memory from the @image mempool if it is non-NULL. Otherwise, allocate memory
125 image_g_malloc (MonoImage *image, guint size)
127 MONO_REQ_GC_NEUTRAL_MODE;
130 return mono_image_alloc (image, size);
132 return g_malloc (size);
134 #endif /* !DISABLE_REFLECTION_EMIT */
139 * Allocate memory from the @image mempool if it is non-NULL. Otherwise, allocate memory
143 mono_image_g_malloc0 (MonoImage *image, guint size)
145 MONO_REQ_GC_NEUTRAL_MODE;
148 return mono_image_alloc0 (image, size);
150 return g_malloc0 (size);
155 * @image: a MonoImage
158 * If @image is NULL, free @ptr, otherwise do nothing.
161 image_g_free (MonoImage *image, gpointer ptr)
167 #ifndef DISABLE_REFLECTION_EMIT
169 image_strdup (MonoImage *image, const char *s)
171 MONO_REQ_GC_NEUTRAL_MODE;
174 return mono_image_strdup (image, s);
180 #define image_g_new(image,struct_type, n_structs) \
181 ((struct_type *) image_g_malloc (image, ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
183 #define image_g_new0(image,struct_type, n_structs) \
184 ((struct_type *) mono_image_g_malloc0 (image, ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
188 alloc_table (MonoDynamicTable *table, guint nrows)
190 mono_dynimage_alloc_table (table, nrows);
194 string_heap_insert (MonoDynamicStream *sh, const char *str)
196 return mono_dynstream_insert_string (sh, str);
200 mono_image_add_stream_data (MonoDynamicStream *stream, const char *data, guint32 len)
202 return mono_dynstream_add_data (stream, data, len);
206 * Despite the name, we handle also TypeSpec (with the above helper).
209 mono_image_typedef_or_ref (MonoDynamicImage *assembly, MonoType *type)
211 return mono_dynimage_encode_typedef_or_ref_full (assembly, type, TRUE);
215 * Copy len * nelem bytes from val to dest, swapping bytes to LE if necessary.
216 * dest may be misaligned.
219 swap_with_size (char *dest, const char* val, int len, int nelem) {
220 MONO_REQ_GC_NEUTRAL_MODE;
221 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
224 for (elem = 0; elem < nelem; ++elem) {
250 g_assert_not_reached ();
256 memcpy (dest, val, len * nelem);
261 mono_reflection_method_count_clauses (MonoReflectionILGen *ilgen)
263 MONO_REQ_GC_UNSAFE_MODE;
265 guint32 num_clauses = 0;
268 MonoILExceptionInfo *ex_info;
269 for (i = 0; i < mono_array_length (ilgen->ex_handlers); ++i) {
270 ex_info = (MonoILExceptionInfo*)mono_array_addr (ilgen->ex_handlers, MonoILExceptionInfo, i);
271 if (ex_info->handlers)
272 num_clauses += mono_array_length (ex_info->handlers);
280 #ifndef DISABLE_REFLECTION_EMIT
281 static MonoExceptionClause*
282 method_encode_clauses (MonoImage *image, MonoDynamicImage *assembly, MonoReflectionILGen *ilgen, guint32 num_clauses, MonoError *error)
284 MONO_REQ_GC_UNSAFE_MODE;
286 mono_error_init (error);
288 MonoExceptionClause *clauses;
289 MonoExceptionClause *clause;
290 MonoILExceptionInfo *ex_info;
291 MonoILExceptionBlock *ex_block;
292 guint32 finally_start;
293 int i, j, clause_index;;
295 clauses = image_g_new0 (image, MonoExceptionClause, num_clauses);
298 for (i = mono_array_length (ilgen->ex_handlers) - 1; i >= 0; --i) {
299 ex_info = (MonoILExceptionInfo*)mono_array_addr (ilgen->ex_handlers, MonoILExceptionInfo, i);
300 finally_start = ex_info->start + ex_info->len;
301 if (!ex_info->handlers)
303 for (j = 0; j < mono_array_length (ex_info->handlers); ++j) {
304 ex_block = (MonoILExceptionBlock*)mono_array_addr (ex_info->handlers, MonoILExceptionBlock, j);
305 clause = &(clauses [clause_index]);
307 clause->flags = ex_block->type;
308 clause->try_offset = ex_info->start;
310 if (ex_block->type == MONO_EXCEPTION_CLAUSE_FINALLY)
311 clause->try_len = finally_start - ex_info->start;
313 clause->try_len = ex_info->len;
314 clause->handler_offset = ex_block->start;
315 clause->handler_len = ex_block->len;
316 if (ex_block->extype) {
317 MonoType *extype = mono_reflection_type_get_handle ((MonoReflectionType*)ex_block->extype, error);
319 if (!is_ok (error)) {
320 image_g_free (image, clauses);
323 clause->data.catch_class = mono_class_from_mono_type (extype);
325 if (ex_block->type == MONO_EXCEPTION_CLAUSE_FILTER)
326 clause->data.filter_offset = ex_block->filter_offset;
328 clause->data.filter_offset = 0;
330 finally_start = ex_block->start + ex_block->len;
338 #endif /* !DISABLE_REFLECTION_EMIT */
340 #ifndef DISABLE_REFLECTION_EMIT
342 * LOCKING: Acquires the loader lock.
345 mono_save_custom_attrs (MonoImage *image, void *obj, MonoArray *cattrs)
347 MONO_REQ_GC_UNSAFE_MODE;
349 MonoCustomAttrInfo *ainfo, *tmp;
351 if (!cattrs || !mono_array_length (cattrs))
354 ainfo = mono_custom_attrs_from_builders (image, image, cattrs);
357 tmp = (MonoCustomAttrInfo *)mono_image_property_lookup (image, obj, MONO_PROP_DYNAMIC_CATTR);
359 mono_custom_attrs_free (tmp);
360 mono_image_property_insert (image, obj, MONO_PROP_DYNAMIC_CATTR, ainfo);
361 mono_loader_unlock ();
368 mono_reflection_resolution_scope_from_image (MonoDynamicImage *assembly, MonoImage *image)
370 MONO_REQ_GC_UNSAFE_MODE;
372 MonoDynamicTable *table;
375 guint32 cols [MONO_ASSEMBLY_SIZE];
379 if ((token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, image))))
382 if (assembly_is_dynamic (image->assembly) && (image->assembly == assembly->image.assembly)) {
383 table = &assembly->tables [MONO_TABLE_MODULEREF];
384 token = table->next_idx ++;
386 alloc_table (table, table->rows);
387 values = table->values + token * MONO_MODULEREF_SIZE;
388 values [MONO_MODULEREF_NAME] = string_heap_insert (&assembly->sheap, image->module_name);
390 token <<= MONO_RESOLUTION_SCOPE_BITS;
391 token |= MONO_RESOLUTION_SCOPE_MODULEREF;
392 g_hash_table_insert (assembly->handleref, image, GUINT_TO_POINTER (token));
397 if (assembly_is_dynamic (image->assembly))
399 memset (cols, 0, sizeof (cols));
401 /* image->assembly->image is the manifest module */
402 image = image->assembly->image;
403 mono_metadata_decode_row (&image->tables [MONO_TABLE_ASSEMBLY], 0, cols, MONO_ASSEMBLY_SIZE);
406 table = &assembly->tables [MONO_TABLE_ASSEMBLYREF];
407 token = table->next_idx ++;
409 alloc_table (table, table->rows);
410 values = table->values + token * MONO_ASSEMBLYREF_SIZE;
411 values [MONO_ASSEMBLYREF_NAME] = string_heap_insert (&assembly->sheap, image->assembly_name);
412 values [MONO_ASSEMBLYREF_MAJOR_VERSION] = cols [MONO_ASSEMBLY_MAJOR_VERSION];
413 values [MONO_ASSEMBLYREF_MINOR_VERSION] = cols [MONO_ASSEMBLY_MINOR_VERSION];
414 values [MONO_ASSEMBLYREF_BUILD_NUMBER] = cols [MONO_ASSEMBLY_BUILD_NUMBER];
415 values [MONO_ASSEMBLYREF_REV_NUMBER] = cols [MONO_ASSEMBLY_REV_NUMBER];
416 values [MONO_ASSEMBLYREF_FLAGS] = 0;
417 values [MONO_ASSEMBLYREF_CULTURE] = 0;
418 values [MONO_ASSEMBLYREF_HASH_VALUE] = 0;
420 if (strcmp ("", image->assembly->aname.culture)) {
421 values [MONO_ASSEMBLYREF_CULTURE] = string_heap_insert (&assembly->sheap,
422 image->assembly->aname.culture);
425 if ((pubkey = mono_image_get_public_key (image, &publen))) {
428 mono_digest_get_public_token (pubtoken + 1, (guchar*)pubkey, publen);
429 values [MONO_ASSEMBLYREF_PUBLIC_KEY] = mono_image_add_stream_data (&assembly->blob, (char*)pubtoken, 9);
431 values [MONO_ASSEMBLYREF_PUBLIC_KEY] = 0;
433 token <<= MONO_RESOLUTION_SCOPE_BITS;
434 token |= MONO_RESOLUTION_SCOPE_ASSEMBLYREF;
435 g_hash_table_insert (assembly->handleref, image, GUINT_TO_POINTER (token));
439 #ifndef DISABLE_REFLECTION_EMIT
441 mono_reflection_methodbuilder_from_method_builder (ReflectionMethodBuilder *rmb, MonoReflectionMethodBuilder *mb, MonoError *error)
443 MONO_REQ_GC_UNSAFE_MODE;
445 mono_error_init (error);
446 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
448 rmb->ilgen = mb->ilgen;
449 rmb->rtype = (MonoReflectionType*)mb->rtype;
450 return_val_if_nok (error, FALSE);
451 rmb->parameters = mb->parameters;
452 rmb->generic_params = mb->generic_params;
453 rmb->generic_container = mb->generic_container;
454 rmb->opt_types = NULL;
455 rmb->pinfo = mb->pinfo;
456 rmb->attrs = mb->attrs;
457 rmb->iattrs = mb->iattrs;
458 rmb->call_conv = mb->call_conv;
459 rmb->code = mb->code;
460 rmb->type = mb->type;
461 rmb->name = mb->name;
462 rmb->table_idx = &mb->table_idx;
463 rmb->init_locals = mb->init_locals;
464 rmb->skip_visibility = FALSE;
465 rmb->return_modreq = mb->return_modreq;
466 rmb->return_modopt = mb->return_modopt;
467 rmb->param_modreq = mb->param_modreq;
468 rmb->param_modopt = mb->param_modopt;
469 rmb->permissions = mb->permissions;
470 rmb->mhandle = mb->mhandle;
475 rmb->charset = mb->charset;
476 rmb->extra_flags = mb->extra_flags;
477 rmb->native_cc = mb->native_cc;
478 rmb->dllentry = mb->dllentry;
486 mono_reflection_methodbuilder_from_ctor_builder (ReflectionMethodBuilder *rmb, MonoReflectionCtorBuilder *mb, MonoError *error)
488 MONO_REQ_GC_UNSAFE_MODE;
490 const char *name = mb->attrs & METHOD_ATTRIBUTE_STATIC ? ".cctor": ".ctor";
492 mono_error_init (error);
494 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
496 rmb->ilgen = mb->ilgen;
497 rmb->rtype = mono_type_get_object_checked (mono_domain_get (), &mono_defaults.void_class->byval_arg, error);
498 return_val_if_nok (error, FALSE);
499 rmb->parameters = mb->parameters;
500 rmb->generic_params = NULL;
501 rmb->generic_container = NULL;
502 rmb->opt_types = NULL;
503 rmb->pinfo = mb->pinfo;
504 rmb->attrs = mb->attrs;
505 rmb->iattrs = mb->iattrs;
506 rmb->call_conv = mb->call_conv;
508 rmb->type = mb->type;
509 rmb->name = mono_string_new (mono_domain_get (), name);
510 rmb->table_idx = &mb->table_idx;
511 rmb->init_locals = mb->init_locals;
512 rmb->skip_visibility = FALSE;
513 rmb->return_modreq = NULL;
514 rmb->return_modopt = NULL;
515 rmb->param_modreq = mb->param_modreq;
516 rmb->param_modopt = mb->param_modopt;
517 rmb->permissions = mb->permissions;
518 rmb->mhandle = mb->mhandle;
526 reflection_methodbuilder_from_dynamic_method (ReflectionMethodBuilder *rmb, MonoReflectionDynamicMethod *mb)
528 MONO_REQ_GC_UNSAFE_MODE;
530 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
532 rmb->ilgen = mb->ilgen;
533 rmb->rtype = mb->rtype;
534 rmb->parameters = mb->parameters;
535 rmb->generic_params = NULL;
536 rmb->generic_container = NULL;
537 rmb->opt_types = NULL;
539 rmb->attrs = mb->attrs;
541 rmb->call_conv = mb->call_conv;
543 rmb->type = (MonoObject *) mb->owner;
544 rmb->name = mb->name;
545 rmb->table_idx = NULL;
546 rmb->init_locals = mb->init_locals;
547 rmb->skip_visibility = mb->skip_visibility;
548 rmb->return_modreq = NULL;
549 rmb->return_modopt = NULL;
550 rmb->param_modreq = NULL;
551 rmb->param_modopt = NULL;
552 rmb->permissions = NULL;
553 rmb->mhandle = mb->mhandle;
557 #else /* DISABLE_REFLECTION_EMIT */
559 mono_reflection_methodbuilder_from_method_builder (ReflectionMethodBuilder *rmb, MonoReflectionMethodBuilder *mb, MonoError *error) {
560 g_assert_not_reached ();
564 mono_reflection_methodbuilder_from_ctor_builder (ReflectionMethodBuilder *rmb, MonoReflectionCtorBuilder *mb, MonoError *error)
566 g_assert_not_reached ();
569 #endif /* DISABLE_REFLECTION_EMIT */
571 #ifndef DISABLE_REFLECTION_EMIT
573 mono_image_add_memberef_row (MonoDynamicImage *assembly, guint32 parent, const char *name, guint32 sig)
575 MONO_REQ_GC_NEUTRAL_MODE;
577 MonoDynamicTable *table;
579 guint32 token, pclass;
581 switch (parent & MONO_TYPEDEFORREF_MASK) {
582 case MONO_TYPEDEFORREF_TYPEREF:
583 pclass = MONO_MEMBERREF_PARENT_TYPEREF;
585 case MONO_TYPEDEFORREF_TYPESPEC:
586 pclass = MONO_MEMBERREF_PARENT_TYPESPEC;
588 case MONO_TYPEDEFORREF_TYPEDEF:
589 pclass = MONO_MEMBERREF_PARENT_TYPEDEF;
592 g_warning ("unknown typeref or def token 0x%08x for %s", parent, name);
595 /* extract the index */
596 parent >>= MONO_TYPEDEFORREF_BITS;
598 table = &assembly->tables [MONO_TABLE_MEMBERREF];
600 if (assembly->save) {
601 alloc_table (table, table->rows + 1);
602 values = table->values + table->next_idx * MONO_MEMBERREF_SIZE;
603 values [MONO_MEMBERREF_CLASS] = pclass | (parent << MONO_MEMBERREF_PARENT_BITS);
604 values [MONO_MEMBERREF_NAME] = string_heap_insert (&assembly->sheap, name);
605 values [MONO_MEMBERREF_SIGNATURE] = sig;
608 token = MONO_TOKEN_MEMBER_REF | table->next_idx;
615 * Insert a memberef row into the metadata: the token that point to the memberref
616 * is returned. Caching is done in the caller (mono_image_get_methodref_token() or
617 * mono_image_get_fieldref_token()).
618 * The sig param is an index to an already built signature.
621 mono_image_get_memberref_token (MonoDynamicImage *assembly, MonoType *type, const char *name, guint32 sig)
623 MONO_REQ_GC_NEUTRAL_MODE;
625 guint32 parent = mono_image_typedef_or_ref (assembly, type);
626 return mono_image_add_memberef_row (assembly, parent, name, sig);
631 mono_image_get_methodref_token (MonoDynamicImage *assembly, MonoMethod *method, gboolean create_typespec)
633 MONO_REQ_GC_NEUTRAL_MODE;
636 MonoMethodSignature *sig;
638 create_typespec = create_typespec && method->is_generic && method->klass->image != &assembly->image;
640 if (create_typespec) {
641 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, GUINT_TO_POINTER (GPOINTER_TO_UINT (method) + 1)));
646 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, method));
647 if (token && !create_typespec)
650 g_assert (!method->is_inflated);
653 * A methodref signature can't contain an unmanaged calling convention.
655 sig = mono_metadata_signature_dup (mono_method_signature (method));
656 if ((sig->call_convention != MONO_CALL_DEFAULT) && (sig->call_convention != MONO_CALL_VARARG))
657 sig->call_convention = MONO_CALL_DEFAULT;
658 token = mono_image_get_memberref_token (assembly, &method->klass->byval_arg,
659 method->name, mono_dynimage_encode_method_signature (assembly, sig));
661 g_hash_table_insert (assembly->handleref, method, GUINT_TO_POINTER(token));
664 if (create_typespec) {
665 MonoDynamicTable *table = &assembly->tables [MONO_TABLE_METHODSPEC];
666 g_assert (mono_metadata_token_table (token) == MONO_TABLE_MEMBERREF);
667 token = (mono_metadata_token_index (token) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODREF;
669 if (assembly->save) {
672 alloc_table (table, table->rows + 1);
673 values = table->values + table->next_idx * MONO_METHODSPEC_SIZE;
674 values [MONO_METHODSPEC_METHOD] = token;
675 values [MONO_METHODSPEC_SIGNATURE] = mono_dynimage_encode_generic_method_sig (assembly, &mono_method_get_generic_container (method)->context);
678 token = MONO_TOKEN_METHOD_SPEC | table->next_idx;
680 /*methodspec and memberef tokens are diferent, */
681 g_hash_table_insert (assembly->handleref, GUINT_TO_POINTER (GPOINTER_TO_UINT (method) + 1), GUINT_TO_POINTER (token));
688 mono_image_get_methodref_token_for_methodbuilder (MonoDynamicImage *assembly, MonoReflectionMethodBuilder *method, MonoError *error)
690 guint32 token, parent, sig;
691 ReflectionMethodBuilder rmb;
692 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)method->type;
694 mono_error_init (error);
695 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, method));
699 if (!mono_reflection_methodbuilder_from_method_builder (&rmb, method, error))
703 * A methodref signature can't contain an unmanaged calling convention.
704 * Since some flags are encoded as part of call_conv, we need to check against it.
706 if ((rmb.call_conv & ~0x60) != MONO_CALL_DEFAULT && (rmb.call_conv & ~0x60) != MONO_CALL_VARARG)
707 rmb.call_conv = (rmb.call_conv & 0x60) | MONO_CALL_DEFAULT;
709 sig = mono_dynimage_encode_method_builder_signature (assembly, &rmb, error);
710 return_val_if_nok (error, 0);
712 if (tb->generic_params) {
713 parent = mono_dynimage_encode_generic_typespec (assembly, tb, error);
714 return_val_if_nok (error, 0);
716 MonoType *t = mono_reflection_type_get_handle ((MonoReflectionType*)rmb.type, error);
717 return_val_if_nok (error, 0);
719 parent = mono_image_typedef_or_ref (assembly, t);
722 char *name = mono_string_to_utf8_checked (method->name, error);
723 return_val_if_nok (error, 0);
725 token = mono_image_add_memberef_row (assembly, parent, name, sig);
728 g_hash_table_insert (assembly->handleref, method, GUINT_TO_POINTER(token));
734 mono_image_get_varargs_method_token (MonoDynamicImage *assembly, guint32 original,
735 const gchar *name, guint32 sig)
737 MonoDynamicTable *table;
741 table = &assembly->tables [MONO_TABLE_MEMBERREF];
743 if (assembly->save) {
744 alloc_table (table, table->rows + 1);
745 values = table->values + table->next_idx * MONO_MEMBERREF_SIZE;
746 values [MONO_MEMBERREF_CLASS] = original;
747 values [MONO_MEMBERREF_NAME] = string_heap_insert (&assembly->sheap, name);
748 values [MONO_MEMBERREF_SIGNATURE] = sig;
751 token = MONO_TOKEN_MEMBER_REF | table->next_idx;
758 mono_image_get_methodspec_token_for_generic_method_definition (MonoDynamicImage *assembly, MonoReflectionMethodBuilder *mb, MonoError *error)
760 MonoDynamicTable *table;
762 guint32 token, mtoken = 0;
764 mono_error_init (error);
765 token = GPOINTER_TO_UINT (mono_g_hash_table_lookup (assembly->methodspec, mb));
769 table = &assembly->tables [MONO_TABLE_METHODSPEC];
771 mtoken = mono_image_get_methodref_token_for_methodbuilder (assembly, mb, error);
772 if (!mono_error_ok (error))
775 switch (mono_metadata_token_table (mtoken)) {
776 case MONO_TABLE_MEMBERREF:
777 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODREF;
779 case MONO_TABLE_METHOD:
780 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODDEF;
783 g_assert_not_reached ();
786 if (assembly->save) {
787 alloc_table (table, table->rows + 1);
788 values = table->values + table->next_idx * MONO_METHODSPEC_SIZE;
789 values [MONO_METHODSPEC_METHOD] = mtoken;
790 values [MONO_METHODSPEC_SIGNATURE] = mono_dynimage_encode_generic_method_definition_sig (assembly, mb);
793 token = MONO_TOKEN_METHOD_SPEC | table->next_idx;
796 mono_g_hash_table_insert (assembly->methodspec, mb, GUINT_TO_POINTER(token));
802 is_field_on_inst (MonoClassField *field)
804 return field->parent->generic_class && field->parent->generic_class->is_dynamic;
807 #ifndef DISABLE_REFLECTION_EMIT
809 mono_image_get_fieldref_token (MonoDynamicImage *assembly, MonoObject *f, MonoClassField *field)
815 g_assert (field->parent);
817 token = GPOINTER_TO_UINT (mono_g_hash_table_lookup (assembly->handleref_managed, f));
821 if (field->parent->generic_class && field->parent->generic_class->container_class && field->parent->generic_class->container_class->fields) {
822 int index = field - field->parent->fields;
823 type = mono_field_get_type (&field->parent->generic_class->container_class->fields [index]);
825 type = mono_field_get_type (field);
827 token = mono_image_get_memberref_token (assembly, &field->parent->byval_arg,
828 mono_field_get_name (field),
829 mono_dynimage_encode_fieldref_signature (assembly, field->parent->image, type));
830 mono_g_hash_table_insert (assembly->handleref_managed, f, GUINT_TO_POINTER(token));
835 method_encode_methodspec (MonoDynamicImage *assembly, MonoMethod *method)
837 MonoDynamicTable *table;
839 guint32 token, mtoken = 0, sig;
840 MonoMethodInflated *imethod;
841 MonoMethod *declaring;
843 table = &assembly->tables [MONO_TABLE_METHODSPEC];
845 g_assert (method->is_inflated);
846 imethod = (MonoMethodInflated *) method;
847 declaring = imethod->declaring;
849 sig = mono_dynimage_encode_method_signature (assembly, mono_method_signature (declaring));
850 mtoken = mono_image_get_memberref_token (assembly, &method->klass->byval_arg, declaring->name, sig);
852 if (!mono_method_signature (declaring)->generic_param_count)
855 switch (mono_metadata_token_table (mtoken)) {
856 case MONO_TABLE_MEMBERREF:
857 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODREF;
859 case MONO_TABLE_METHOD:
860 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODDEF;
863 g_assert_not_reached ();
866 sig = mono_dynimage_encode_generic_method_sig (assembly, mono_method_get_context (method));
868 if (assembly->save) {
869 alloc_table (table, table->rows + 1);
870 values = table->values + table->next_idx * MONO_METHODSPEC_SIZE;
871 values [MONO_METHODSPEC_METHOD] = mtoken;
872 values [MONO_METHODSPEC_SIGNATURE] = sig;
875 token = MONO_TOKEN_METHOD_SPEC | table->next_idx;
882 mono_image_get_methodspec_token (MonoDynamicImage *assembly, MonoMethod *method)
884 MonoMethodInflated *imethod;
887 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, method));
891 g_assert (method->is_inflated);
892 imethod = (MonoMethodInflated *) method;
894 if (mono_method_signature (imethod->declaring)->generic_param_count) {
895 token = method_encode_methodspec (assembly, method);
897 guint32 sig = mono_dynimage_encode_method_signature (
898 assembly, mono_method_signature (imethod->declaring));
899 token = mono_image_get_memberref_token (
900 assembly, &method->klass->byval_arg, method->name, sig);
903 g_hash_table_insert (assembly->handleref, method, GUINT_TO_POINTER(token));
908 mono_image_get_inflated_method_token (MonoDynamicImage *assembly, MonoMethod *m)
910 MonoMethodInflated *imethod = (MonoMethodInflated *) m;
913 sig = mono_dynimage_encode_method_signature (assembly, mono_method_signature (imethod->declaring));
914 token = mono_image_get_memberref_token (
915 assembly, &m->klass->byval_arg, m->name, sig);
921 mono_image_get_sighelper_token (MonoDynamicImage *assembly, MonoReflectionSigHelper *helper, MonoError *error)
924 MonoDynamicTable *table;
927 mono_error_init (error);
929 table = &assembly->tables [MONO_TABLE_STANDALONESIG];
930 idx = table->next_idx ++;
932 alloc_table (table, table->rows);
933 values = table->values + idx * MONO_STAND_ALONE_SIGNATURE_SIZE;
935 values [MONO_STAND_ALONE_SIGNATURE] =
936 mono_dynimage_encode_reflection_sighelper (assembly, helper, error);
937 return_val_if_nok (error, 0);
943 reflection_cc_to_file (int call_conv) {
944 switch (call_conv & 0x3) {
946 case 1: return MONO_CALL_DEFAULT;
947 case 2: return MONO_CALL_VARARG;
949 g_assert_not_reached ();
953 #endif /* !DISABLE_REFLECTION_EMIT */
955 struct _ArrayMethod {
957 MonoMethodSignature *sig;
963 mono_sre_array_method_free (ArrayMethod *am)
970 #ifndef DISABLE_REFLECTION_EMIT
972 mono_image_get_array_token (MonoDynamicImage *assembly, MonoReflectionArrayMethod *m, MonoError *error)
977 MonoMethodSignature *sig;
978 ArrayMethod *am = NULL;
981 mono_error_init (error);
983 nparams = mono_array_length (m->parameters);
984 sig = (MonoMethodSignature *)g_malloc0 (MONO_SIZEOF_METHOD_SIGNATURE + sizeof (MonoType*) * nparams);
986 sig->sentinelpos = -1;
987 sig->call_convention = reflection_cc_to_file (m->call_conv);
988 sig->param_count = nparams;
990 sig->ret = mono_reflection_type_get_handle (m->ret, error);
994 sig->ret = &mono_defaults.void_class->byval_arg;
996 mtype = mono_reflection_type_get_handle (m->parent, error);
1000 for (i = 0; i < nparams; ++i) {
1001 sig->params [i] = mono_type_array_get_and_resolve (m->parameters, i, error);
1006 name = mono_string_to_utf8_checked (m->name, error);
1009 for (tmp = assembly->array_methods; tmp; tmp = tmp->next) {
1010 am = (ArrayMethod *)tmp->data;
1011 if (strcmp (name, am->name) == 0 &&
1012 mono_metadata_type_equal (am->parent, mtype) &&
1013 mono_metadata_signature_equal (am->sig, sig)) {
1016 m->table_idx = am->token & 0xffffff;
1020 am = g_new0 (ArrayMethod, 1);
1024 am->token = mono_image_get_memberref_token (assembly, am->parent, name,
1025 mono_dynimage_encode_method_signature (assembly, sig));
1026 assembly->array_methods = g_list_prepend (assembly->array_methods, am);
1027 m->table_idx = am->token & 0xffffff;
1038 #ifndef DISABLE_REFLECTION_EMIT
1041 * mono_image_insert_string:
1042 * @module: module builder object
1045 * Insert @str into the user string stream of @module.
1048 mono_image_insert_string (MonoReflectionModuleBuilder *module, MonoString *str)
1050 MonoDynamicImage *assembly;
1055 if (!module->dynamic_image)
1056 mono_image_module_basic_init (module);
1058 assembly = module->dynamic_image;
1060 if (assembly->save) {
1061 mono_metadata_encode_value (1 | (str->length * 2), b, &b);
1062 idx = mono_image_add_stream_data (&assembly->us, buf, b-buf);
1063 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
1065 char *swapped = g_malloc (2 * mono_string_length (str));
1066 const char *p = (const char*)mono_string_chars (str);
1068 swap_with_size (swapped, p, 2, mono_string_length (str));
1069 mono_image_add_stream_data (&assembly->us, swapped, str->length * 2);
1073 mono_image_add_stream_data (&assembly->us, (const char*)mono_string_chars (str), str->length * 2);
1075 mono_image_add_stream_data (&assembly->us, "", 1);
1077 idx = assembly->us.index ++;
1080 mono_dynamic_image_register_token (assembly, MONO_TOKEN_STRING | idx, (MonoObject*)str);
1082 return MONO_TOKEN_STRING | idx;
1086 mono_image_create_method_token (MonoDynamicImage *assembly, MonoObject *obj, MonoArray *opt_param_types, MonoError *error)
1090 MonoMethodSignature *sig;
1092 mono_error_init (error);
1094 klass = obj->vtable->klass;
1095 if (strcmp (klass->name, "MonoMethod") == 0 || strcmp (klass->name, "MonoCMethod") == 0) {
1096 MonoMethod *method = ((MonoReflectionMethod *)obj)->method;
1097 MonoMethodSignature *old;
1098 guint32 sig_token, parent;
1101 g_assert (opt_param_types && (mono_method_signature (method)->sentinelpos >= 0));
1103 nargs = mono_array_length (opt_param_types);
1104 old = mono_method_signature (method);
1105 sig = mono_metadata_signature_alloc ( &assembly->image, old->param_count + nargs);
1107 sig->hasthis = old->hasthis;
1108 sig->explicit_this = old->explicit_this;
1109 sig->call_convention = old->call_convention;
1110 sig->generic_param_count = old->generic_param_count;
1111 sig->param_count = old->param_count + nargs;
1112 sig->sentinelpos = old->param_count;
1113 sig->ret = old->ret;
1115 for (i = 0; i < old->param_count; i++)
1116 sig->params [i] = old->params [i];
1118 for (i = 0; i < nargs; i++) {
1119 MonoReflectionType *rt = mono_array_get (opt_param_types, MonoReflectionType *, i);
1120 sig->params [old->param_count + i] = mono_reflection_type_get_handle (rt, error);
1121 if (!is_ok (error)) goto fail;
1124 parent = mono_image_typedef_or_ref (assembly, &method->klass->byval_arg);
1125 g_assert ((parent & MONO_TYPEDEFORREF_MASK) == MONO_MEMBERREF_PARENT_TYPEREF);
1126 parent >>= MONO_TYPEDEFORREF_BITS;
1128 parent <<= MONO_MEMBERREF_PARENT_BITS;
1129 parent |= MONO_MEMBERREF_PARENT_TYPEREF;
1131 sig_token = mono_dynimage_encode_method_signature (assembly, sig);
1132 token = mono_image_get_varargs_method_token (assembly, parent, method->name, sig_token);
1133 } else if (strcmp (klass->name, "MethodBuilder") == 0) {
1134 MonoReflectionMethodBuilder *mb = (MonoReflectionMethodBuilder *)obj;
1135 ReflectionMethodBuilder rmb;
1136 guint32 parent, sig_token;
1137 int nopt_args, nparams, ngparams, i;
1139 if (!mono_reflection_methodbuilder_from_method_builder (&rmb, mb, error))
1142 rmb.opt_types = opt_param_types;
1143 nopt_args = mono_array_length (opt_param_types);
1145 nparams = rmb.parameters ? mono_array_length (rmb.parameters): 0;
1146 ngparams = rmb.generic_params ? mono_array_length (rmb.generic_params): 0;
1147 sig = mono_metadata_signature_alloc (&assembly->image, nparams + nopt_args);
1149 sig->hasthis = !(rmb.attrs & METHOD_ATTRIBUTE_STATIC);
1150 sig->explicit_this = (rmb.call_conv & 0x40) == 0x40;
1151 sig->call_convention = rmb.call_conv;
1152 sig->generic_param_count = ngparams;
1153 sig->param_count = nparams + nopt_args;
1154 sig->sentinelpos = nparams;
1155 sig->ret = mono_reflection_type_get_handle (rmb.rtype, error);
1156 if (!is_ok (error)) goto fail;
1158 for (i = 0; i < nparams; i++) {
1159 MonoReflectionType *rt = mono_array_get (rmb.parameters, MonoReflectionType *, i);
1160 sig->params [i] = mono_reflection_type_get_handle (rt, error);
1161 if (!is_ok (error)) goto fail;
1164 for (i = 0; i < nopt_args; i++) {
1165 MonoReflectionType *rt = mono_array_get (opt_param_types, MonoReflectionType *, i);
1166 sig->params [nparams + i] = mono_reflection_type_get_handle (rt, error);
1167 if (!is_ok (error)) goto fail;
1170 // FIXME: This doesn't work, we don't use 'sig' for anything
1171 // The token fixup doesn't work either
1172 g_assert_not_reached ();
1174 sig_token = mono_dynimage_encode_method_builder_signature (assembly, &rmb, error);
1178 parent = mono_image_create_token (assembly, obj, TRUE, TRUE, error);
1179 if (!mono_error_ok (error))
1181 g_assert (mono_metadata_token_table (parent) == MONO_TABLE_METHOD);
1183 parent = mono_metadata_token_index (parent) << MONO_MEMBERREF_PARENT_BITS;
1184 parent |= MONO_MEMBERREF_PARENT_METHODDEF;
1186 char *name = mono_string_to_utf8_checked (rmb.name, error);
1187 if (!is_ok (error)) goto fail;
1188 token = mono_image_get_varargs_method_token (
1189 assembly, parent, name, sig_token);
1192 g_error ("requested method token for %s\n", klass->name);
1195 g_hash_table_insert (assembly->vararg_aux_hash, GUINT_TO_POINTER (token), sig);
1196 mono_dynamic_image_register_token (assembly, token, obj);
1199 g_assert (!mono_error_ok (error));
1204 * mono_image_create_token:
1205 * @assembly: a dynamic assembly
1207 * @register_token: Whenever to register the token in the assembly->tokens hash.
1209 * Get a token to insert in the IL code stream for the given MemberInfo.
1210 * The metadata emission routines need to pass FALSE as REGISTER_TOKEN, since by that time,
1211 * the table_idx-es were recomputed, so registering the token would overwrite an existing
1215 mono_image_create_token (MonoDynamicImage *assembly, MonoObject *obj,
1216 gboolean create_open_instance, gboolean register_token,
1222 mono_error_init (error);
1224 klass = obj->vtable->klass;
1226 /* Check for user defined reflection objects */
1227 /* TypeDelegator is the only corlib type which doesn't look like a MonoReflectionType */
1228 if (klass->image != mono_defaults.corlib || (strcmp (klass->name, "TypeDelegator") == 0)) {
1229 mono_error_set_not_supported (error, "User defined subclasses of System.Type are not yet supported");
1233 if (strcmp (klass->name, "MethodBuilder") == 0) {
1234 /* These are handled in managed code */
1235 g_assert_not_reached ();
1236 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
1237 /* These are handled in managed code */
1238 g_assert_not_reached ();
1239 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
1240 /* These are handled in managed code */
1241 g_assert_not_reached ();
1242 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
1243 /* These are handled in managed code */
1244 g_assert_not_reached ();
1245 } else if (strcmp (klass->name, "RuntimeType") == 0) {
1246 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType *)obj, error);
1247 return_val_if_nok (error, 0);
1248 MonoClass *mc = mono_class_from_mono_type (type);
1249 token = mono_metadata_token_from_dor (
1250 mono_dynimage_encode_typedef_or_ref_full (assembly, type, mc->generic_container == NULL || create_open_instance));
1251 } else if (strcmp (klass->name, "GenericTypeParameterBuilder") == 0) {
1252 /* These are handled in managed code */
1253 g_assert_not_reached ();
1254 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
1255 strcmp (klass->name, "MonoMethod") == 0) {
1256 MonoReflectionMethod *m = (MonoReflectionMethod *)obj;
1257 if (m->method->is_inflated) {
1258 if (create_open_instance)
1259 token = mono_image_get_methodspec_token (assembly, m->method);
1261 token = mono_image_get_inflated_method_token (assembly, m->method);
1262 } else if ((m->method->klass->image == &assembly->image) &&
1263 !m->method->klass->generic_class) {
1264 static guint32 method_table_idx = 0xffffff;
1265 if (m->method->klass->wastypebuilder) {
1266 /* we use the same token as the one that was assigned
1267 * to the Methodbuilder.
1268 * FIXME: do the equivalent for Fields.
1270 token = m->method->token;
1273 * Each token should have a unique index, but the indexes are
1274 * assigned by managed code, so we don't know about them. An
1275 * easy solution is to count backwards...
1277 method_table_idx --;
1278 token = MONO_TOKEN_METHOD_DEF | method_table_idx;
1281 token = mono_image_get_methodref_token (assembly, m->method, create_open_instance);
1283 /*g_print ("got token 0x%08x for %s\n", token, m->method->name);*/
1284 } else if (strcmp (klass->name, "MonoField") == 0) {
1285 MonoReflectionField *f = (MonoReflectionField *)obj;
1286 if ((f->field->parent->image == &assembly->image) && !is_field_on_inst (f->field)) {
1287 static guint32 field_table_idx = 0xffffff;
1289 token = MONO_TOKEN_FIELD_DEF | field_table_idx;
1291 token = mono_image_get_fieldref_token (assembly, (MonoObject*)f, f->field);
1293 /*g_print ("got token 0x%08x for %s\n", token, f->field->name);*/
1294 } else if (strcmp (klass->name, "MonoArrayMethod") == 0) {
1295 MonoReflectionArrayMethod *m = (MonoReflectionArrayMethod *)obj;
1296 token = mono_image_get_array_token (assembly, m, error);
1297 return_val_if_nok (error, 0);
1298 } else if (strcmp (klass->name, "SignatureHelper") == 0) {
1299 MonoReflectionSigHelper *s = (MonoReflectionSigHelper*)obj;
1300 token = MONO_TOKEN_SIGNATURE | mono_image_get_sighelper_token (assembly, s, error);
1301 return_val_if_nok (error, 0);
1302 } else if (strcmp (klass->name, "EnumBuilder") == 0) {
1303 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType *)obj, error);
1304 return_val_if_nok (error, 0);
1305 token = mono_metadata_token_from_dor (
1306 mono_image_typedef_or_ref (assembly, type));
1307 } else if (is_sre_generic_instance (klass) || is_sre_array (klass) || is_sre_byref (klass) || is_sre_pointer (klass)) {
1308 /* These are handled in managed code */
1309 g_assert_not_reached ();
1310 } else if (strcmp (klass->name, "FieldOnTypeBuilderInst") == 0) {
1311 /* These are handled in managed code */
1312 g_assert_not_reached ();
1313 } else if (strcmp (klass->name, "ConstructorOnTypeBuilderInst") == 0) {
1314 /* These are handled in managed code */
1315 g_assert_not_reached ();
1316 } else if (strcmp (klass->name, "MethodOnTypeBuilderInst") == 0) {
1317 /* These are handled in managed code */
1318 g_assert_not_reached ();
1320 g_error ("requested token for %s\n", klass->name);
1324 mono_image_register_token (assembly, token, obj);
1332 #ifndef DISABLE_REFLECTION_EMIT
1335 * mono_reflection_dynimage_basic_init:
1336 * @assembly: an assembly builder object
1338 * Create the MonoImage that represents the assembly builder and setup some
1339 * of the helper hash table and the basic metadata streams.
1342 mono_reflection_dynimage_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
1345 MonoDynamicAssembly *assembly;
1346 MonoDynamicImage *image;
1347 MonoDomain *domain = mono_object_domain (assemblyb);
1349 if (assemblyb->dynamic_assembly)
1353 /* assembly->assembly.image might be GC allocated */
1354 assembly = assemblyb->dynamic_assembly = (MonoDynamicAssembly *)GC_MALLOC (sizeof (MonoDynamicAssembly));
1356 assembly = assemblyb->dynamic_assembly = g_new0 (MonoDynamicAssembly, 1);
1359 mono_profiler_assembly_event (&assembly->assembly, MONO_PROFILE_START_LOAD);
1361 assembly->assembly.ref_count = 1;
1362 assembly->assembly.dynamic = TRUE;
1363 assembly->assembly.corlib_internal = assemblyb->corlib_internal;
1364 assemblyb->assembly.assembly = (MonoAssembly*)assembly;
1365 assembly->assembly.basedir = mono_string_to_utf8_checked (assemblyb->dir, &error);
1366 if (mono_error_set_pending_exception (&error))
1368 if (assemblyb->culture) {
1369 assembly->assembly.aname.culture = mono_string_to_utf8_checked (assemblyb->culture, &error);
1370 if (mono_error_set_pending_exception (&error))
1373 assembly->assembly.aname.culture = g_strdup ("");
1375 if (assemblyb->version) {
1376 char *vstr = mono_string_to_utf8_checked (assemblyb->version, &error);
1377 if (mono_error_set_pending_exception (&error))
1379 char **version = g_strsplit (vstr, ".", 4);
1380 char **parts = version;
1381 assembly->assembly.aname.major = atoi (*parts++);
1382 assembly->assembly.aname.minor = atoi (*parts++);
1383 assembly->assembly.aname.build = *parts != NULL ? atoi (*parts++) : 0;
1384 assembly->assembly.aname.revision = *parts != NULL ? atoi (*parts) : 0;
1386 g_strfreev (version);
1389 assembly->assembly.aname.major = 0;
1390 assembly->assembly.aname.minor = 0;
1391 assembly->assembly.aname.build = 0;
1392 assembly->assembly.aname.revision = 0;
1395 assembly->run = assemblyb->access != 2;
1396 assembly->save = assemblyb->access != 1;
1397 assembly->domain = domain;
1399 char *assembly_name = mono_string_to_utf8_checked (assemblyb->name, &error);
1400 if (mono_error_set_pending_exception (&error))
1402 image = mono_dynamic_image_create (assembly, assembly_name, g_strdup ("RefEmit_YouForgotToDefineAModule"));
1403 image->initial_image = TRUE;
1404 assembly->assembly.aname.name = image->image.name;
1405 assembly->assembly.image = &image->image;
1406 if (assemblyb->pktoken && assemblyb->pktoken->max_length) {
1407 /* -1 to correct for the trailing NULL byte */
1408 if (assemblyb->pktoken->max_length != MONO_PUBLIC_KEY_TOKEN_LENGTH - 1) {
1409 g_error ("Public key token length invalid for assembly %s: %i", assembly->assembly.aname.name, assemblyb->pktoken->max_length);
1411 memcpy (&assembly->assembly.aname.public_key_token, mono_array_addr (assemblyb->pktoken, guint8, 0), assemblyb->pktoken->max_length);
1414 mono_domain_assemblies_lock (domain);
1415 domain->domain_assemblies = g_slist_append (domain->domain_assemblies, assembly);
1416 mono_domain_assemblies_unlock (domain);
1418 register_assembly (mono_object_domain (assemblyb), &assemblyb->assembly, &assembly->assembly);
1420 mono_profiler_assembly_loaded (&assembly->assembly, MONO_PROFILE_OK);
1422 mono_assembly_invoke_load_hook ((MonoAssembly*)assembly);
1425 #endif /* !DISABLE_REFLECTION_EMIT */
1427 #ifndef DISABLE_REFLECTION_EMIT
1429 register_assembly (MonoDomain *domain, MonoReflectionAssembly *res, MonoAssembly *assembly)
1431 CACHE_OBJECT (MonoReflectionAssembly *, assembly, res, NULL);
1435 register_module (MonoDomain *domain, MonoReflectionModuleBuilder *res, MonoDynamicImage *module)
1437 CACHE_OBJECT (MonoReflectionModuleBuilder *, module, res, NULL);
1441 image_module_basic_init (MonoReflectionModuleBuilder *moduleb, MonoError *error)
1443 MonoDynamicImage *image = moduleb->dynamic_image;
1444 MonoReflectionAssemblyBuilder *ab = moduleb->assemblyb;
1445 mono_error_init (error);
1448 MonoImage **new_modules;
1450 char *name, *fqname;
1452 * FIXME: we already created an image in mono_reflection_dynimage_basic_init (), but
1453 * we don't know which module it belongs to, since that is only
1454 * determined at assembly save time.
1456 /*image = (MonoDynamicImage*)ab->dynamic_assembly->assembly.image; */
1457 name = mono_string_to_utf8_checked (ab->name, error);
1458 return_val_if_nok (error, FALSE);
1459 fqname = mono_string_to_utf8_checked (moduleb->module.fqname, error);
1460 if (!is_ok (error)) {
1464 image = mono_dynamic_image_create (ab->dynamic_assembly, name, fqname);
1466 moduleb->module.image = &image->image;
1467 moduleb->dynamic_image = image;
1468 register_module (mono_object_domain (moduleb), moduleb, image);
1470 /* register the module with the assembly */
1471 ass = ab->dynamic_assembly->assembly.image;
1472 module_count = ass->module_count;
1473 new_modules = g_new0 (MonoImage *, module_count + 1);
1476 memcpy (new_modules, ass->modules, module_count * sizeof (MonoImage *));
1477 new_modules [module_count] = &image->image;
1478 mono_image_addref (&image->image);
1480 g_free (ass->modules);
1481 ass->modules = new_modules;
1482 ass->module_count ++;
1488 mono_image_module_basic_init (MonoReflectionModuleBuilder *moduleb)
1491 (void) image_module_basic_init (moduleb, &error);
1492 mono_error_set_pending_exception (&error);
1498 is_corlib_type (MonoClass *klass)
1500 return klass->image == mono_defaults.corlib;
1503 #define check_corlib_type_cached(_class, _namespace, _name) do { \
1504 static MonoClass *cached_class; \
1506 return cached_class == _class; \
1507 if (is_corlib_type (_class) && !strcmp (_name, _class->name) && !strcmp (_namespace, _class->name_space)) { \
1508 cached_class = _class; \
1516 #ifndef DISABLE_REFLECTION_EMIT
1518 is_sre_array (MonoClass *klass)
1520 check_corlib_type_cached (klass, "System.Reflection.Emit", "ArrayType");
1524 is_sre_byref (MonoClass *klass)
1526 check_corlib_type_cached (klass, "System.Reflection.Emit", "ByRefType");
1530 is_sre_pointer (MonoClass *klass)
1532 check_corlib_type_cached (klass, "System.Reflection.Emit", "PointerType");
1536 is_sre_generic_instance (MonoClass *klass)
1538 check_corlib_type_cached (klass, "System.Reflection.Emit", "TypeBuilderInstantiation");
1542 is_sre_type_builder (MonoClass *klass)
1544 check_corlib_type_cached (klass, "System.Reflection.Emit", "TypeBuilder");
1548 is_sre_method_builder (MonoClass *klass)
1550 check_corlib_type_cached (klass, "System.Reflection.Emit", "MethodBuilder");
1554 mono_is_sre_ctor_builder (MonoClass *klass)
1556 check_corlib_type_cached (klass, "System.Reflection.Emit", "ConstructorBuilder");
1560 is_sre_field_builder (MonoClass *klass)
1562 check_corlib_type_cached (klass, "System.Reflection.Emit", "FieldBuilder");
1566 is_sre_gparam_builder (MonoClass *klass)
1568 check_corlib_type_cached (klass, "System.Reflection.Emit", "GenericTypeParameterBuilder");
1572 is_sre_enum_builder (MonoClass *klass)
1574 check_corlib_type_cached (klass, "System.Reflection.Emit", "EnumBuilder");
1578 mono_is_sre_method_on_tb_inst (MonoClass *klass)
1580 check_corlib_type_cached (klass, "System.Reflection.Emit", "MethodOnTypeBuilderInst");
1584 mono_is_sre_ctor_on_tb_inst (MonoClass *klass)
1586 check_corlib_type_cached (klass, "System.Reflection.Emit", "ConstructorOnTypeBuilderInst");
1589 static MonoReflectionType*
1590 mono_reflection_type_get_underlying_system_type (MonoReflectionType* t, MonoError *error)
1592 static MonoMethod *method_get_underlying_system_type = NULL;
1593 MonoReflectionType *rt;
1594 MonoMethod *usertype_method;
1596 mono_error_init (error);
1598 if (!method_get_underlying_system_type)
1599 method_get_underlying_system_type = mono_class_get_method_from_name (mono_defaults.systemtype_class, "get_UnderlyingSystemType", 0);
1601 usertype_method = mono_object_get_virtual_method ((MonoObject *) t, method_get_underlying_system_type);
1603 rt = (MonoReflectionType *) mono_runtime_invoke_checked (usertype_method, t, NULL, error);
1609 mono_reflection_type_get_handle (MonoReflectionType* ref, MonoError *error)
1612 mono_error_init (error);
1619 if (mono_reflection_is_usertype (ref)) {
1620 ref = mono_reflection_type_get_underlying_system_type (ref, error);
1621 if (ref == NULL || mono_reflection_is_usertype (ref) || !is_ok (error))
1627 klass = mono_object_class (ref);
1629 if (is_sre_array (klass)) {
1631 MonoReflectionArrayType *sre_array = (MonoReflectionArrayType*)ref;
1632 MonoType *base = mono_reflection_type_get_handle (sre_array->element_type, error);
1633 return_val_if_nok (error, NULL);
1635 if (sre_array->rank == 0) //single dimentional array
1636 res = &mono_array_class_get (mono_class_from_mono_type (base), 1)->byval_arg;
1638 res = &mono_bounded_array_class_get (mono_class_from_mono_type (base), sre_array->rank, TRUE)->byval_arg;
1639 sre_array->type.type = res;
1641 } else if (is_sre_byref (klass)) {
1643 MonoReflectionDerivedType *sre_byref = (MonoReflectionDerivedType*)ref;
1644 MonoType *base = mono_reflection_type_get_handle (sre_byref->element_type, error);
1645 return_val_if_nok (error, NULL);
1647 res = &mono_class_from_mono_type (base)->this_arg;
1648 sre_byref->type.type = res;
1650 } else if (is_sre_pointer (klass)) {
1652 MonoReflectionDerivedType *sre_pointer = (MonoReflectionDerivedType*)ref;
1653 MonoType *base = mono_reflection_type_get_handle (sre_pointer->element_type, error);
1654 return_val_if_nok (error, NULL);
1656 res = &mono_ptr_class_get (base)->byval_arg;
1657 sre_pointer->type.type = res;
1659 } else if (is_sre_generic_instance (klass)) {
1660 MonoType *res, **types;
1661 MonoReflectionGenericClass *gclass = (MonoReflectionGenericClass*)ref;
1664 count = mono_array_length (gclass->type_arguments);
1665 types = g_new0 (MonoType*, count);
1666 for (i = 0; i < count; ++i) {
1667 MonoReflectionType *t = (MonoReflectionType *)mono_array_get (gclass->type_arguments, gpointer, i);
1668 types [i] = mono_reflection_type_get_handle (t, error);
1669 if (!types[i] || !is_ok (error)) {
1675 res = mono_reflection_bind_generic_parameters (gclass->generic_type, count, types, error);
1678 gclass->type.type = res;
1680 } else if (is_sre_gparam_builder (klass)) {
1681 MonoReflectionGenericParam *gparam = (MonoReflectionGenericParam *)ref;
1682 MonoGenericParamFull *param;
1686 image = &gparam->tbuilder->module->dynamic_image->image;
1688 param = mono_image_new0 (image, MonoGenericParamFull, 1);
1690 param->info.name = mono_string_to_utf8_image (image, gparam->name, error);
1691 mono_error_assert_ok (error);
1692 param->param.num = gparam->index;
1694 if (gparam->mbuilder) {
1695 if (!gparam->mbuilder->generic_container) {
1696 gparam->mbuilder->generic_container = (MonoGenericContainer *)mono_image_alloc0 (image, sizeof (MonoGenericContainer));
1697 gparam->mbuilder->generic_container->is_method = TRUE;
1699 * Cannot set owner.method, since the MonoMethod is not created yet.
1700 * Set the image field instead, so type_in_image () works.
1702 gparam->mbuilder->generic_container->is_anonymous = TRUE;
1703 gparam->mbuilder->generic_container->owner.image = image;
1705 param->param.owner = gparam->mbuilder->generic_container;
1706 } else if (gparam->tbuilder) {
1707 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)(gparam->tbuilder), error);
1708 mono_error_assert_ok (error);
1709 MonoClass *owner = mono_class_from_mono_type (type);
1710 g_assert (owner->generic_container);
1711 param->param.owner = owner->generic_container;
1714 pklass = mono_class_from_generic_parameter_internal ((MonoGenericParam *) param);
1716 gparam->type.type = &pklass->byval_arg;
1718 mono_class_set_ref_info (pklass, gparam);
1719 mono_image_append_class_to_reflection_info_set (pklass);
1721 return &pklass->byval_arg;
1722 } else if (is_sre_enum_builder (klass)) {
1723 MonoReflectionEnumBuilder *ebuilder = (MonoReflectionEnumBuilder *)ref;
1725 return mono_reflection_type_get_handle ((MonoReflectionType*)ebuilder->tb, error);
1726 } else if (is_sre_type_builder (klass)) {
1727 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder*)ref;
1729 /* This happens when a finished type references an unfinished one. Have to create the minimal type */
1730 reflection_setup_internal_class (tb, error);
1731 mono_error_assert_ok (error);
1732 g_assert (ref->type);
1736 g_error ("Cannot handle corlib user type %s", mono_type_full_name (&mono_object_class(ref)->byval_arg));
1741 * LOCKING: Assumes the loader lock is held.
1743 static MonoMethodSignature*
1744 parameters_to_signature (MonoImage *image, MonoArray *parameters, MonoError *error) {
1745 MonoMethodSignature *sig;
1748 mono_error_init (error);
1750 count = parameters? mono_array_length (parameters): 0;
1752 sig = (MonoMethodSignature *)mono_image_g_malloc0 (image, MONO_SIZEOF_METHOD_SIGNATURE + sizeof (MonoType*) * count);
1753 sig->param_count = count;
1754 sig->sentinelpos = -1; /* FIXME */
1755 for (i = 0; i < count; ++i) {
1756 sig->params [i] = mono_type_array_get_and_resolve (parameters, i, error);
1757 if (!is_ok (error)) {
1758 image_g_free (image, sig);
1766 * LOCKING: Assumes the loader lock is held.
1768 static MonoMethodSignature*
1769 ctor_builder_to_signature (MonoImage *image, MonoReflectionCtorBuilder *ctor, MonoError *error) {
1770 MonoMethodSignature *sig;
1772 mono_error_init (error);
1774 sig = parameters_to_signature (image, ctor->parameters, error);
1775 return_val_if_nok (error, NULL);
1776 sig->hasthis = ctor->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1777 sig->ret = &mono_defaults.void_class->byval_arg;
1782 * LOCKING: Assumes the loader lock is held.
1784 static MonoMethodSignature*
1785 method_builder_to_signature (MonoImage *image, MonoReflectionMethodBuilder *method, MonoError *error) {
1786 MonoMethodSignature *sig;
1788 mono_error_init (error);
1790 sig = parameters_to_signature (image, method->parameters, error);
1791 return_val_if_nok (error, NULL);
1792 sig->hasthis = method->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1793 if (method->rtype) {
1794 sig->ret = mono_reflection_type_get_handle ((MonoReflectionType*)method->rtype, error);
1795 if (!is_ok (error)) {
1796 image_g_free (image, sig);
1800 sig->ret = &mono_defaults.void_class->byval_arg;
1802 sig->generic_param_count = method->generic_params ? mono_array_length (method->generic_params) : 0;
1806 static MonoMethodSignature*
1807 dynamic_method_to_signature (MonoReflectionDynamicMethod *method, MonoError *error) {
1808 MonoMethodSignature *sig;
1810 mono_error_init (error);
1812 sig = parameters_to_signature (NULL, method->parameters, error);
1813 return_val_if_nok (error, NULL);
1814 sig->hasthis = method->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1815 if (method->rtype) {
1816 sig->ret = mono_reflection_type_get_handle (method->rtype, error);
1817 if (!is_ok (error)) {
1822 sig->ret = &mono_defaults.void_class->byval_arg;
1824 sig->generic_param_count = 0;
1829 get_prop_name_and_type (MonoObject *prop, char **name, MonoType **type, MonoError *error)
1831 mono_error_init (error);
1832 MonoClass *klass = mono_object_class (prop);
1833 if (strcmp (klass->name, "PropertyBuilder") == 0) {
1834 MonoReflectionPropertyBuilder *pb = (MonoReflectionPropertyBuilder *)prop;
1835 *name = mono_string_to_utf8_checked (pb->name, error);
1836 return_if_nok (error);
1837 *type = mono_reflection_type_get_handle ((MonoReflectionType*)pb->type, error);
1839 MonoReflectionProperty *p = (MonoReflectionProperty *)prop;
1840 *name = g_strdup (p->property->name);
1841 if (p->property->get)
1842 *type = mono_method_signature (p->property->get)->ret;
1844 *type = mono_method_signature (p->property->set)->params [mono_method_signature (p->property->set)->param_count - 1];
1849 get_field_name_and_type (MonoObject *field, char **name, MonoType **type, MonoError *error)
1851 mono_error_init (error);
1852 MonoClass *klass = mono_object_class (field);
1853 if (strcmp (klass->name, "FieldBuilder") == 0) {
1854 MonoReflectionFieldBuilder *fb = (MonoReflectionFieldBuilder *)field;
1855 *name = mono_string_to_utf8_checked (fb->name, error);
1856 return_if_nok (error);
1857 *type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
1859 MonoReflectionField *f = (MonoReflectionField *)field;
1860 *name = g_strdup (mono_field_get_name (f->field));
1861 *type = f->field->type;
1865 #else /* DISABLE_REFLECTION_EMIT */
1868 is_sre_type_builder (MonoClass *klass)
1874 is_sre_generic_instance (MonoClass *klass)
1880 mono_is_sre_ctor_builder (MonoClass *klass)
1886 mono_is_sre_method_on_tb_inst (MonoClass *klass)
1892 mono_is_sre_ctor_on_tb_inst (MonoClass *klass)
1898 mono_reflection_init_type_builder_generics (MonoObject *type, MonoError *error)
1900 mono_error_init (error);
1903 #endif /* !DISABLE_REFLECTION_EMIT */
1907 is_sr_mono_field (MonoClass *klass)
1909 check_corlib_type_cached (klass, "System.Reflection", "MonoField");
1913 mono_is_sr_mono_property (MonoClass *klass)
1915 check_corlib_type_cached (klass, "System.Reflection", "MonoProperty");
1919 is_sr_mono_method (MonoClass *klass)
1921 check_corlib_type_cached (klass, "System.Reflection", "MonoMethod");
1925 mono_is_sr_mono_cmethod (MonoClass *klass)
1927 check_corlib_type_cached (klass, "System.Reflection", "MonoCMethod");
1931 mono_class_is_reflection_method_or_constructor (MonoClass *klass)
1933 return is_sr_mono_method (klass) || mono_is_sr_mono_cmethod (klass);
1937 mono_is_sre_type_builder (MonoClass *klass)
1939 return is_sre_type_builder (klass);
1943 mono_is_sre_generic_instance (MonoClass *klass)
1945 return is_sre_generic_instance (klass);
1951 * encode_cattr_value:
1952 * Encode a value in a custom attribute stream of bytes.
1953 * The value to encode is either supplied as an object in argument val
1954 * (valuetypes are boxed), or as a pointer to the data in the
1956 * @type represents the type of the value
1957 * @buffer is the start of the buffer
1958 * @p the current position in the buffer
1959 * @buflen contains the size of the buffer and is used to return the new buffer size
1960 * if this needs to be realloced.
1961 * @retbuffer and @retp return the start and the position of the buffer
1962 * @error set on error.
1965 encode_cattr_value (MonoAssembly *assembly, char *buffer, char *p, char **retbuffer, char **retp, guint32 *buflen, MonoType *type, MonoObject *arg, char *argval, MonoError *error)
1967 MonoTypeEnum simple_type;
1969 mono_error_init (error);
1970 if ((p-buffer) + 10 >= *buflen) {
1973 newbuf = (char *)g_realloc (buffer, *buflen);
1974 p = newbuf + (p-buffer);
1978 argval = ((char*)arg + sizeof (MonoObject));
1979 simple_type = type->type;
1981 switch (simple_type) {
1982 case MONO_TYPE_BOOLEAN:
1987 case MONO_TYPE_CHAR:
1990 swap_with_size (p, argval, 2, 1);
1996 swap_with_size (p, argval, 4, 1);
2000 swap_with_size (p, argval, 8, 1);
2005 swap_with_size (p, argval, 8, 1);
2008 case MONO_TYPE_VALUETYPE:
2009 if (type->data.klass->enumtype) {
2010 simple_type = mono_class_enum_basetype (type->data.klass)->type;
2013 g_warning ("generic valutype %s not handled in custom attr value decoding", type->data.klass->name);
2016 case MONO_TYPE_STRING: {
2023 str = mono_string_to_utf8_checked ((MonoString*)arg, error);
2024 return_if_nok (error);
2025 slen = strlen (str);
2026 if ((p-buffer) + 10 + slen >= *buflen) {
2030 newbuf = (char *)g_realloc (buffer, *buflen);
2031 p = newbuf + (p-buffer);
2034 mono_metadata_encode_value (slen, p, &p);
2035 memcpy (p, str, slen);
2040 case MONO_TYPE_CLASS: {
2049 arg_type = mono_reflection_type_get_handle ((MonoReflectionType*)arg, error);
2050 return_if_nok (error);
2052 str = type_get_qualified_name (arg_type, NULL);
2053 slen = strlen (str);
2054 if ((p-buffer) + 10 + slen >= *buflen) {
2058 newbuf = (char *)g_realloc (buffer, *buflen);
2059 p = newbuf + (p-buffer);
2062 mono_metadata_encode_value (slen, p, &p);
2063 memcpy (p, str, slen);
2068 case MONO_TYPE_SZARRAY: {
2070 MonoClass *eclass, *arg_eclass;
2073 *p++ = 0xff; *p++ = 0xff; *p++ = 0xff; *p++ = 0xff;
2076 len = mono_array_length ((MonoArray*)arg);
2078 *p++ = (len >> 8) & 0xff;
2079 *p++ = (len >> 16) & 0xff;
2080 *p++ = (len >> 24) & 0xff;
2082 *retbuffer = buffer;
2083 eclass = type->data.klass;
2084 arg_eclass = mono_object_class (arg)->element_class;
2087 /* Happens when we are called from the MONO_TYPE_OBJECT case below */
2088 eclass = mono_defaults.object_class;
2090 if (eclass == mono_defaults.object_class && arg_eclass->valuetype) {
2091 char *elptr = mono_array_addr ((MonoArray*)arg, char, 0);
2092 int elsize = mono_class_array_element_size (arg_eclass);
2093 for (i = 0; i < len; ++i) {
2094 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &arg_eclass->byval_arg, NULL, elptr, error);
2095 return_if_nok (error);
2098 } else if (eclass->valuetype && arg_eclass->valuetype) {
2099 char *elptr = mono_array_addr ((MonoArray*)arg, char, 0);
2100 int elsize = mono_class_array_element_size (eclass);
2101 for (i = 0; i < len; ++i) {
2102 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &eclass->byval_arg, NULL, elptr, error);
2103 return_if_nok (error);
2107 for (i = 0; i < len; ++i) {
2108 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &eclass->byval_arg, mono_array_get ((MonoArray*)arg, MonoObject*, i), NULL, error);
2109 return_if_nok (error);
2114 case MONO_TYPE_OBJECT: {
2120 * The parameter type is 'object' but the type of the actual
2121 * argument is not. So we have to add type information to the blob
2122 * too. This is completely undocumented in the spec.
2126 *p++ = MONO_TYPE_STRING; // It's same hack as MS uses
2131 klass = mono_object_class (arg);
2133 if (mono_object_isinst_checked (arg, mono_defaults.systemtype_class, error)) {
2137 return_if_nok (error);
2140 if (klass->enumtype) {
2142 } else if (klass == mono_defaults.string_class) {
2143 simple_type = MONO_TYPE_STRING;
2146 } else if (klass->rank == 1) {
2148 if (klass->element_class->byval_arg.type == MONO_TYPE_OBJECT)
2149 /* See Partition II, Appendix B3 */
2152 *p++ = klass->element_class->byval_arg.type;
2153 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &klass->byval_arg, arg, NULL, error);
2154 return_if_nok (error);
2156 } else if (klass->byval_arg.type >= MONO_TYPE_BOOLEAN && klass->byval_arg.type <= MONO_TYPE_R8) {
2157 *p++ = simple_type = klass->byval_arg.type;
2160 g_error ("unhandled type in custom attr");
2162 str = type_get_qualified_name (mono_class_get_type(klass), NULL);
2163 slen = strlen (str);
2164 if ((p-buffer) + 10 + slen >= *buflen) {
2168 newbuf = (char *)g_realloc (buffer, *buflen);
2169 p = newbuf + (p-buffer);
2172 mono_metadata_encode_value (slen, p, &p);
2173 memcpy (p, str, slen);
2176 simple_type = mono_class_enum_basetype (klass)->type;
2180 g_error ("type 0x%02x not yet supported in custom attr encoder", simple_type);
2183 *retbuffer = buffer;
2187 encode_field_or_prop_type (MonoType *type, char *p, char **retp)
2189 if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) {
2190 char *str = type_get_qualified_name (type, NULL);
2191 int slen = strlen (str);
2195 * This seems to be optional...
2198 mono_metadata_encode_value (slen, p, &p);
2199 memcpy (p, str, slen);
2202 } else if (type->type == MONO_TYPE_OBJECT) {
2204 } else if (type->type == MONO_TYPE_CLASS) {
2205 /* it should be a type: encode_cattr_value () has the check */
2208 mono_metadata_encode_value (type->type, p, &p);
2209 if (type->type == MONO_TYPE_SZARRAY)
2210 /* See the examples in Partition VI, Annex B */
2211 encode_field_or_prop_type (&type->data.klass->byval_arg, p, &p);
2217 #ifndef DISABLE_REFLECTION_EMIT
2219 encode_named_val (MonoReflectionAssembly *assembly, char *buffer, char *p, char **retbuffer, char **retp, guint32 *buflen, MonoType *type, char *name, MonoObject *value, MonoError *error)
2223 mono_error_init (error);
2225 /* Preallocate a large enough buffer */
2226 if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) {
2227 char *str = type_get_qualified_name (type, NULL);
2230 } else if (type->type == MONO_TYPE_SZARRAY && type->data.klass->enumtype) {
2231 char *str = type_get_qualified_name (&type->data.klass->byval_arg, NULL);
2237 len += strlen (name);
2239 if ((p-buffer) + 20 + len >= *buflen) {
2243 newbuf = (char *)g_realloc (buffer, *buflen);
2244 p = newbuf + (p-buffer);
2248 encode_field_or_prop_type (type, p, &p);
2250 len = strlen (name);
2251 mono_metadata_encode_value (len, p, &p);
2252 memcpy (p, name, len);
2254 encode_cattr_value (assembly->assembly, buffer, p, &buffer, &p, buflen, type, value, NULL, error);
2255 return_if_nok (error);
2257 *retbuffer = buffer;
2261 * mono_reflection_get_custom_attrs_blob:
2262 * @ctor: custom attribute constructor
2263 * @ctorArgs: arguments o the constructor
2269 * Creates the blob of data that needs to be saved in the metadata and that represents
2270 * the custom attributed described by @ctor, @ctorArgs etc.
2271 * Returns: a Byte array representing the blob of data.
2274 mono_reflection_get_custom_attrs_blob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
2277 MonoArray *result = mono_reflection_get_custom_attrs_blob_checked (assembly, ctor, ctorArgs, properties, propValues, fields, fieldValues, &error);
2278 mono_error_cleanup (&error);
2283 * mono_reflection_get_custom_attrs_blob_checked:
2284 * @ctor: custom attribute constructor
2285 * @ctorArgs: arguments o the constructor
2290 * @error: set on error
2292 * Creates the blob of data that needs to be saved in the metadata and that represents
2293 * the custom attributed described by @ctor, @ctorArgs etc.
2294 * Returns: a Byte array representing the blob of data. On failure returns NULL and sets @error.
2297 mono_reflection_get_custom_attrs_blob_checked (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues, MonoError *error)
2299 MonoArray *result = NULL;
2300 MonoMethodSignature *sig;
2305 mono_error_init (error);
2307 if (strcmp (ctor->vtable->klass->name, "MonoCMethod")) {
2308 /* sig is freed later so allocate it in the heap */
2309 sig = ctor_builder_to_signature (NULL, (MonoReflectionCtorBuilder*)ctor, error);
2310 if (!is_ok (error)) {
2315 sig = mono_method_signature (((MonoReflectionMethod*)ctor)->method);
2318 g_assert (mono_array_length (ctorArgs) == sig->param_count);
2320 p = buffer = (char *)g_malloc (buflen);
2321 /* write the prolog */
2324 for (i = 0; i < sig->param_count; ++i) {
2325 arg = mono_array_get (ctorArgs, MonoObject*, i);
2326 encode_cattr_value (assembly->assembly, buffer, p, &buffer, &p, &buflen, sig->params [i], arg, NULL, error);
2327 if (!is_ok (error)) goto leave;
2331 i += mono_array_length (properties);
2333 i += mono_array_length (fields);
2335 *p++ = (i >> 8) & 0xff;
2338 for (i = 0; i < mono_array_length (properties); ++i) {
2342 prop = (MonoObject *)mono_array_get (properties, gpointer, i);
2343 get_prop_name_and_type (prop, &pname, &ptype, error);
2344 if (!is_ok (error)) goto leave;
2345 *p++ = 0x54; /* PROPERTY signature */
2346 encode_named_val (assembly, buffer, p, &buffer, &p, &buflen, ptype, pname, (MonoObject*)mono_array_get (propValues, gpointer, i), error);
2348 if (!is_ok (error)) goto leave;
2354 for (i = 0; i < mono_array_length (fields); ++i) {
2358 field = (MonoObject *)mono_array_get (fields, gpointer, i);
2359 get_field_name_and_type (field, &fname, &ftype, error);
2360 if (!is_ok (error)) goto leave;
2361 *p++ = 0x53; /* FIELD signature */
2362 encode_named_val (assembly, buffer, p, &buffer, &p, &buflen, ftype, fname, (MonoObject*)mono_array_get (fieldValues, gpointer, i), error);
2364 if (!is_ok (error)) goto leave;
2368 g_assert (p - buffer <= buflen);
2369 buflen = p - buffer;
2370 result = mono_array_new_checked (mono_domain_get (), mono_defaults.byte_class, buflen, error);
2373 p = mono_array_addr (result, char, 0);
2374 memcpy (p, buffer, buflen);
2377 if (strcmp (ctor->vtable->klass->name, "MonoCMethod"))
2383 * reflection_setup_internal_class:
2384 * @tb: a TypeBuilder object
2385 * @error: set on error
2387 * Creates a MonoClass that represents the TypeBuilder.
2388 * This is a trick that lets us simplify a lot of reflection code
2389 * (and will allow us to support Build and Run assemblies easier).
2391 * Returns TRUE on success. On failure, returns FALSE and sets @error.
2394 reflection_setup_internal_class (MonoReflectionTypeBuilder *tb, MonoError *error)
2396 MonoClass *klass, *parent;
2398 mono_error_init (error);
2400 mono_loader_lock ();
2403 MonoType *parent_type = mono_reflection_type_get_handle ((MonoReflectionType*)tb->parent, error);
2404 if (!is_ok (error)) {
2405 mono_loader_unlock ();
2408 /* check so we can compile corlib correctly */
2409 if (strcmp (mono_object_class (tb->parent)->name, "TypeBuilder") == 0) {
2410 /* mono_class_setup_mono_type () guaranteess type->data.klass is valid */
2411 parent = parent_type->data.klass;
2413 parent = mono_class_from_mono_type (parent_type);
2419 /* the type has already being created: it means we just have to change the parent */
2420 if (tb->type.type) {
2421 klass = mono_class_from_mono_type (tb->type.type);
2422 klass->parent = NULL;
2423 /* fool mono_class_setup_parent */
2424 klass->supertypes = NULL;
2425 mono_class_setup_parent (klass, parent);
2426 mono_class_setup_mono_type (klass);
2427 mono_loader_unlock ();
2431 klass = (MonoClass *)mono_image_alloc0 (&tb->module->dynamic_image->image, sizeof (MonoClass));
2433 klass->image = &tb->module->dynamic_image->image;
2435 klass->inited = 1; /* we lie to the runtime */
2436 klass->name = mono_string_to_utf8_image (klass->image, tb->name, error);
2439 klass->name_space = mono_string_to_utf8_image (klass->image, tb->nspace, error);
2442 klass->type_token = MONO_TOKEN_TYPE_DEF | tb->table_idx;
2443 klass->flags = tb->attrs;
2445 mono_profiler_class_event (klass, MONO_PROFILE_START_LOAD);
2447 klass->element_class = klass;
2449 if (mono_class_get_ref_info (klass) == NULL) {
2450 mono_class_set_ref_info (klass, tb);
2452 /* Put into cache so mono_class_get_checked () will find it.
2453 Skip nested types as those should not be available on the global scope. */
2454 if (!tb->nesting_type)
2455 mono_image_add_to_name_cache (klass->image, klass->name_space, klass->name, tb->table_idx);
2458 We must register all types as we cannot rely on the name_cache hashtable since we find the class
2459 by performing a mono_class_get which does the full resolution.
2461 Working around this semantics would require us to write a lot of code for no clear advantage.
2463 mono_image_append_class_to_reflection_info_set (klass);
2465 g_assert (mono_class_get_ref_info (klass) == tb);
2468 mono_dynamic_image_register_token (tb->module->dynamic_image, MONO_TOKEN_TYPE_DEF | tb->table_idx, (MonoObject*)tb);
2470 if (parent != NULL) {
2471 mono_class_setup_parent (klass, parent);
2472 } else if (strcmp (klass->name, "Object") == 0 && strcmp (klass->name_space, "System") == 0) {
2473 const char *old_n = klass->name;
2474 /* trick to get relative numbering right when compiling corlib */
2475 klass->name = "BuildingObject";
2476 mono_class_setup_parent (klass, mono_defaults.object_class);
2477 klass->name = old_n;
2480 if ((!strcmp (klass->name, "ValueType") && !strcmp (klass->name_space, "System")) ||
2481 (!strcmp (klass->name, "Object") && !strcmp (klass->name_space, "System")) ||
2482 (!strcmp (klass->name, "Enum") && !strcmp (klass->name_space, "System"))) {
2483 klass->instance_size = sizeof (MonoObject);
2484 klass->size_inited = 1;
2485 mono_class_setup_vtable_general (klass, NULL, 0, NULL);
2488 mono_class_setup_mono_type (klass);
2490 mono_class_setup_supertypes (klass);
2493 * FIXME: handle interfaces.
2496 tb->type.type = &klass->byval_arg;
2498 if (tb->nesting_type) {
2499 reflection_setup_internal_class ((MonoReflectionTypeBuilder*)tb->nesting_type, error);
2500 g_assert (tb->nesting_type->type);
2501 MonoType *nesting_type = mono_reflection_type_get_handle (tb->nesting_type, error);
2502 if (!is_ok (error)) goto failure;
2503 klass->nested_in = mono_class_from_mono_type (nesting_type);
2506 /*g_print ("setup %s as %s (%p)\n", klass->name, ((MonoObject*)tb)->vtable->klass->name, tb);*/
2508 mono_profiler_class_loaded (klass, MONO_PROFILE_OK);
2510 mono_loader_unlock ();
2514 mono_loader_unlock ();
2519 * mono_reflection_create_generic_class:
2520 * @tb: a TypeBuilder object
2521 * @error: set on error
2523 * Creates the generic class after all generic parameters have been added.
2524 * On success returns TRUE, on failure returns FALSE and sets @error.
2527 mono_reflection_create_generic_class (MonoReflectionTypeBuilder *tb, MonoError *error)
2532 mono_error_init (error);
2534 reflection_setup_internal_class (tb, error);
2536 klass = mono_class_from_mono_type (tb->type.type);
2538 count = tb->generic_params ? mono_array_length (tb->generic_params) : 0;
2543 klass->generic_container = (MonoGenericContainer *)mono_image_alloc0 (klass->image, sizeof (MonoGenericContainer));
2545 klass->generic_container->owner.klass = klass;
2546 klass->generic_container->type_argc = count;
2547 klass->generic_container->type_params = (MonoGenericParamFull *)mono_image_alloc0 (klass->image, sizeof (MonoGenericParamFull) * count);
2549 klass->is_generic = 1;
2551 for (i = 0; i < count; i++) {
2552 MonoReflectionGenericParam *gparam = (MonoReflectionGenericParam *)mono_array_get (tb->generic_params, gpointer, i);
2553 MonoType *param_type = mono_reflection_type_get_handle ((MonoReflectionType*)gparam, error);
2554 return_val_if_nok (error, FALSE);
2555 MonoGenericParamFull *param = (MonoGenericParamFull *) param_type->data.generic_param;
2556 klass->generic_container->type_params [i] = *param;
2557 /*Make sure we are a diferent type instance */
2558 klass->generic_container->type_params [i].param.owner = klass->generic_container;
2559 klass->generic_container->type_params [i].info.pklass = NULL;
2560 klass->generic_container->type_params [i].info.flags = gparam->attrs;
2562 g_assert (klass->generic_container->type_params [i].param.owner);
2565 klass->generic_container->context.class_inst = mono_get_shared_generic_inst (klass->generic_container);
2569 static MonoMarshalSpec*
2570 mono_marshal_spec_from_builder (MonoImage *image, MonoAssembly *assembly,
2571 MonoReflectionMarshal *minfo, MonoError *error)
2573 MonoMarshalSpec *res;
2575 mono_error_init (error);
2577 res = image_g_new0 (image, MonoMarshalSpec, 1);
2578 res->native = (MonoMarshalNative)minfo->type;
2580 switch (minfo->type) {
2581 case MONO_NATIVE_LPARRAY:
2582 res->data.array_data.elem_type = (MonoMarshalNative)minfo->eltype;
2583 if (minfo->has_size) {
2584 res->data.array_data.param_num = minfo->param_num;
2585 res->data.array_data.num_elem = minfo->count;
2586 res->data.array_data.elem_mult = minfo->param_num == -1 ? 0 : 1;
2589 res->data.array_data.param_num = -1;
2590 res->data.array_data.num_elem = -1;
2591 res->data.array_data.elem_mult = -1;
2595 case MONO_NATIVE_BYVALTSTR:
2596 case MONO_NATIVE_BYVALARRAY:
2597 res->data.array_data.num_elem = minfo->count;
2600 case MONO_NATIVE_CUSTOM:
2601 if (minfo->marshaltyperef) {
2602 MonoType *marshaltyperef = mono_reflection_type_get_handle ((MonoReflectionType*)minfo->marshaltyperef, error);
2603 if (!is_ok (error)) {
2604 image_g_free (image, res);
2607 res->data.custom_data.custom_name =
2608 type_get_fully_qualified_name (marshaltyperef);
2610 if (minfo->mcookie) {
2611 res->data.custom_data.cookie = mono_string_to_utf8_checked (minfo->mcookie, error);
2612 if (!is_ok (error)) {
2613 image_g_free (image, res);
2625 #endif /* !DISABLE_REFLECTION_EMIT */
2627 MonoReflectionMarshalAsAttribute*
2628 mono_reflection_marshal_as_attribute_from_marshal_spec (MonoDomain *domain, MonoClass *klass,
2629 MonoMarshalSpec *spec, MonoError *error)
2631 MonoReflectionType *rt;
2632 MonoReflectionMarshalAsAttribute *minfo;
2635 mono_error_init (error);
2637 minfo = (MonoReflectionMarshalAsAttribute*)mono_object_new_checked (domain, mono_class_get_marshal_as_attribute_class (), error);
2640 minfo->utype = spec->native;
2642 switch (minfo->utype) {
2643 case MONO_NATIVE_LPARRAY:
2644 minfo->array_subtype = spec->data.array_data.elem_type;
2645 minfo->size_const = spec->data.array_data.num_elem;
2646 if (spec->data.array_data.param_num != -1)
2647 minfo->size_param_index = spec->data.array_data.param_num;
2650 case MONO_NATIVE_BYVALTSTR:
2651 case MONO_NATIVE_BYVALARRAY:
2652 minfo->size_const = spec->data.array_data.num_elem;
2655 case MONO_NATIVE_CUSTOM:
2656 if (spec->data.custom_data.custom_name) {
2657 mtype = mono_reflection_type_from_name_checked (spec->data.custom_data.custom_name, klass->image, error);
2658 return_val_if_nok (error, NULL);
2661 rt = mono_type_get_object_checked (domain, mtype, error);
2665 MONO_OBJECT_SETREF (minfo, marshal_type_ref, rt);
2668 MONO_OBJECT_SETREF (minfo, marshal_type, mono_string_new (domain, spec->data.custom_data.custom_name));
2670 if (spec->data.custom_data.cookie)
2671 MONO_OBJECT_SETREF (minfo, marshal_cookie, mono_string_new (domain, spec->data.custom_data.cookie));
2681 #ifndef DISABLE_REFLECTION_EMIT
2683 reflection_methodbuilder_to_mono_method (MonoClass *klass,
2684 ReflectionMethodBuilder *rmb,
2685 MonoMethodSignature *sig,
2689 MonoMethodWrapper *wrapperm;
2690 MonoMarshalSpec **specs;
2691 MonoReflectionMethodAux *method_aux;
2696 mono_error_init (error);
2698 * Methods created using a MethodBuilder should have their memory allocated
2699 * inside the image mempool, while dynamic methods should have their memory
2702 dynamic = rmb->refs != NULL;
2703 image = dynamic ? NULL : klass->image;
2706 g_assert (!klass->generic_class);
2708 mono_loader_lock ();
2710 if ((rmb->attrs & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
2711 (rmb->iattrs & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL))
2712 m = (MonoMethod *)image_g_new0 (image, MonoMethodPInvoke, 1);
2714 m = (MonoMethod *)image_g_new0 (image, MonoMethodWrapper, 1);
2716 wrapperm = (MonoMethodWrapper*)m;
2718 m->dynamic = dynamic;
2720 m->flags = rmb->attrs;
2721 m->iflags = rmb->iattrs;
2722 m->name = mono_string_to_utf8_image_ignore (image, rmb->name);
2725 m->sre_method = TRUE;
2726 m->skip_visibility = rmb->skip_visibility;
2728 m->token = MONO_TOKEN_METHOD_DEF | (*rmb->table_idx);
2730 if (m->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) {
2731 if (klass == mono_defaults.string_class && !strcmp (m->name, ".ctor"))
2734 m->signature->pinvoke = 1;
2735 } else if (m->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2736 m->signature->pinvoke = 1;
2738 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2740 method_aux->dllentry = rmb->dllentry ? mono_string_to_utf8_image (image, rmb->dllentry, error) : image_strdup (image, m->name);
2741 mono_error_assert_ok (error);
2742 method_aux->dll = mono_string_to_utf8_image (image, rmb->dll, error);
2743 mono_error_assert_ok (error);
2745 ((MonoMethodPInvoke*)m)->piflags = (rmb->native_cc << 8) | (rmb->charset ? (rmb->charset - 1) * 2 : 0) | rmb->extra_flags;
2747 if (image_is_dynamic (klass->image))
2748 g_hash_table_insert (((MonoDynamicImage*)klass->image)->method_aux_hash, m, method_aux);
2750 mono_loader_unlock ();
2753 } else if (!(m->flags & METHOD_ATTRIBUTE_ABSTRACT) &&
2754 !(m->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
2755 MonoMethodHeader *header;
2757 gint32 max_stack, i;
2758 gint32 num_locals = 0;
2759 gint32 num_clauses = 0;
2763 code = mono_array_addr (rmb->ilgen->code, guint8, 0);
2764 code_size = rmb->ilgen->code_len;
2765 max_stack = rmb->ilgen->max_stack;
2766 num_locals = rmb->ilgen->locals ? mono_array_length (rmb->ilgen->locals) : 0;
2767 if (rmb->ilgen->ex_handlers)
2768 num_clauses = mono_reflection_method_count_clauses (rmb->ilgen);
2771 code = mono_array_addr (rmb->code, guint8, 0);
2772 code_size = mono_array_length (rmb->code);
2773 /* we probably need to run a verifier on the code... */
2783 header = (MonoMethodHeader *)mono_image_g_malloc0 (image, MONO_SIZEOF_METHOD_HEADER + num_locals * sizeof (MonoType*));
2784 header->code_size = code_size;
2785 header->code = (const unsigned char *)image_g_malloc (image, code_size);
2786 memcpy ((char*)header->code, code, code_size);
2787 header->max_stack = max_stack;
2788 header->init_locals = rmb->init_locals;
2789 header->num_locals = num_locals;
2791 for (i = 0; i < num_locals; ++i) {
2792 MonoReflectionLocalBuilder *lb =
2793 mono_array_get (rmb->ilgen->locals, MonoReflectionLocalBuilder*, i);
2795 header->locals [i] = image_g_new0 (image, MonoType, 1);
2796 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)lb->type, error);
2797 mono_error_assert_ok (error);
2798 memcpy (header->locals [i], type, MONO_SIZEOF_TYPE);
2801 header->num_clauses = num_clauses;
2803 header->clauses = method_encode_clauses (image, (MonoDynamicImage*)klass->image,
2804 rmb->ilgen, num_clauses, error);
2805 mono_error_assert_ok (error);
2808 wrapperm->header = header;
2811 if (rmb->generic_params) {
2812 int count = mono_array_length (rmb->generic_params);
2813 MonoGenericContainer *container;
2815 container = (MonoGenericContainer *)mono_image_alloc0 (klass->image, sizeof (MonoGenericContainer));
2816 container->is_method = TRUE;
2817 container->is_anonymous = FALSE;
2818 container->type_argc = count;
2819 container->type_params = image_g_new0 (image, MonoGenericParamFull, count);
2820 container->owner.method = m;
2822 m->is_generic = TRUE;
2823 mono_method_set_generic_container (m, container);
2825 for (i = 0; i < count; i++) {
2826 MonoReflectionGenericParam *gp =
2827 mono_array_get (rmb->generic_params, MonoReflectionGenericParam*, i);
2828 MonoType *gp_type = mono_reflection_type_get_handle ((MonoReflectionType*)gp, error);
2829 mono_error_assert_ok (error);
2830 MonoGenericParamFull *param = (MonoGenericParamFull *) gp_type->data.generic_param;
2831 container->type_params [i] = *param;
2832 container->type_params [i].param.owner = container;
2834 gp->type.type->data.generic_param = (MonoGenericParam*)&container->type_params [i];
2838 * The method signature might have pointers to generic parameters that belong to other methods.
2839 * This is a valid SRE case, but the resulting method signature must be encoded using the proper
2840 * generic parameters.
2842 for (i = 0; i < m->signature->param_count; ++i) {
2843 MonoType *t = m->signature->params [i];
2844 if (t->type == MONO_TYPE_MVAR) {
2845 MonoGenericParam *gparam = t->data.generic_param;
2846 if (gparam->num < count) {
2847 m->signature->params [i] = mono_metadata_type_dup (image, m->signature->params [i]);
2848 m->signature->params [i]->data.generic_param = mono_generic_container_get_param (container, gparam->num);
2854 if (klass->generic_container) {
2855 container->parent = klass->generic_container;
2856 container->context.class_inst = klass->generic_container->context.class_inst;
2858 container->context.method_inst = mono_get_shared_generic_inst (container);
2862 MonoMethodWrapper *mw = (MonoMethodWrapper*)m;
2866 m->wrapper_type = MONO_WRAPPER_DYNAMIC_METHOD;
2868 mw->method_data = data = image_g_new (image, gpointer, rmb->nrefs + 1);
2869 data [0] = GUINT_TO_POINTER (rmb->nrefs);
2870 for (i = 0; i < rmb->nrefs; ++i)
2871 data [i + 1] = rmb->refs [i];
2876 /* Parameter info */
2879 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2880 method_aux->param_names = image_g_new0 (image, char *, mono_method_signature (m)->param_count + 1);
2881 for (i = 0; i <= m->signature->param_count; ++i) {
2882 MonoReflectionParamBuilder *pb;
2883 if ((pb = mono_array_get (rmb->pinfo, MonoReflectionParamBuilder*, i))) {
2884 if ((i > 0) && (pb->attrs)) {
2885 /* Make a copy since it might point to a shared type structure */
2886 m->signature->params [i - 1] = mono_metadata_type_dup (klass->image, m->signature->params [i - 1]);
2887 m->signature->params [i - 1]->attrs = pb->attrs;
2890 if (pb->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) {
2891 MonoDynamicImage *assembly;
2893 MonoTypeEnum def_type;
2897 if (!method_aux->param_defaults) {
2898 method_aux->param_defaults = image_g_new0 (image, guint8*, m->signature->param_count + 1);
2899 method_aux->param_default_types = image_g_new0 (image, guint32, m->signature->param_count + 1);
2901 assembly = (MonoDynamicImage*)klass->image;
2902 idx = mono_dynimage_encode_constant (assembly, pb->def_value, &def_type);
2903 /* Copy the data from the blob since it might get realloc-ed */
2904 p = assembly->blob.data + idx;
2905 len = mono_metadata_decode_blob_size (p, &p2);
2907 method_aux->param_defaults [i] = (uint8_t *)image_g_malloc (image, len);
2908 method_aux->param_default_types [i] = def_type;
2909 memcpy ((gpointer)method_aux->param_defaults [i], p, len);
2913 method_aux->param_names [i] = mono_string_to_utf8_image (image, pb->name, error);
2914 mono_error_assert_ok (error);
2917 if (!method_aux->param_cattr)
2918 method_aux->param_cattr = image_g_new0 (image, MonoCustomAttrInfo*, m->signature->param_count + 1);
2919 method_aux->param_cattr [i] = mono_custom_attrs_from_builders (image, klass->image, pb->cattrs);
2925 /* Parameter marshalling */
2928 for (i = 0; i < mono_array_length (rmb->pinfo); ++i) {
2929 MonoReflectionParamBuilder *pb;
2930 if ((pb = mono_array_get (rmb->pinfo, MonoReflectionParamBuilder*, i))) {
2931 if (pb->marshal_info) {
2933 specs = image_g_new0 (image, MonoMarshalSpec*, sig->param_count + 1);
2934 specs [pb->position] =
2935 mono_marshal_spec_from_builder (image, klass->image->assembly, pb->marshal_info, error);
2936 if (!is_ok (error)) {
2937 mono_loader_unlock ();
2938 image_g_free (image, specs);
2939 /* FIXME: if image is NULL, this leaks all the other stuff we alloc'd in this function */
2945 if (specs != NULL) {
2947 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2948 method_aux->param_marshall = specs;
2951 if (image_is_dynamic (klass->image) && method_aux)
2952 g_hash_table_insert (((MonoDynamicImage*)klass->image)->method_aux_hash, m, method_aux);
2954 mono_loader_unlock ();
2960 ctorbuilder_to_mono_method (MonoClass *klass, MonoReflectionCtorBuilder* mb, MonoError *error)
2962 ReflectionMethodBuilder rmb;
2963 MonoMethodSignature *sig;
2965 mono_loader_lock ();
2967 if (!mono_reflection_methodbuilder_from_ctor_builder (&rmb, mb, error))
2970 g_assert (klass->image != NULL);
2971 sig = ctor_builder_to_signature (klass->image, mb, error);
2972 mono_loader_unlock ();
2973 return_val_if_nok (error, NULL);
2975 mb->mhandle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
2976 return_val_if_nok (error, NULL);
2977 mono_save_custom_attrs (klass->image, mb->mhandle, mb->cattrs);
2979 if (!((MonoDynamicImage*)(MonoDynamicImage*)klass->image)->save) {
2980 /* ilgen is no longer needed */
2988 methodbuilder_to_mono_method (MonoClass *klass, MonoReflectionMethodBuilder* mb, MonoError *error)
2990 ReflectionMethodBuilder rmb;
2991 MonoMethodSignature *sig;
2993 mono_error_init (error);
2995 mono_loader_lock ();
2997 if (!mono_reflection_methodbuilder_from_method_builder (&rmb, mb, error))
3000 g_assert (klass->image != NULL);
3001 sig = method_builder_to_signature (klass->image, mb, error);
3002 mono_loader_unlock ();
3003 return_val_if_nok (error, NULL);
3005 mb->mhandle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
3006 return_val_if_nok (error, NULL);
3007 mono_save_custom_attrs (klass->image, mb->mhandle, mb->cattrs);
3009 if (!((MonoDynamicImage*)(MonoDynamicImage*)klass->image)->save)
3010 /* ilgen is no longer needed */
3016 #ifndef DISABLE_REFLECTION_EMIT
3019 * fix_partial_generic_class:
3020 * @klass: a generic instantiation MonoClass
3021 * @error: set on error
3023 * Assumes that the generic container of @klass has its vtable
3024 * initialized, and updates the parent class, interfaces, methods and
3025 * fields of @klass by inflating the types using the generic context.
3027 * On success returns TRUE, on failure returns FALSE and sets @error.
3031 fix_partial_generic_class (MonoClass *klass, MonoError *error)
3033 MonoClass *gklass = klass->generic_class->container_class;
3036 mono_error_init (error);
3038 if (klass->wastypebuilder)
3041 if (klass->parent != gklass->parent) {
3042 MonoType *parent_type = mono_class_inflate_generic_type_checked (&gklass->parent->byval_arg, &klass->generic_class->context, error);
3043 if (mono_error_ok (error)) {
3044 MonoClass *parent = mono_class_from_mono_type (parent_type);
3045 mono_metadata_free_type (parent_type);
3046 if (parent != klass->parent) {
3047 /*fool mono_class_setup_parent*/
3048 klass->supertypes = NULL;
3049 mono_class_setup_parent (klass, parent);
3052 if (gklass->wastypebuilder)
3053 klass->wastypebuilder = TRUE;
3058 if (!klass->generic_class->need_sync)
3061 if (klass->method.count != gklass->method.count) {
3062 klass->method.count = gklass->method.count;
3063 klass->methods = (MonoMethod **)mono_image_alloc (klass->image, sizeof (MonoMethod*) * (klass->method.count + 1));
3065 for (i = 0; i < klass->method.count; i++) {
3066 klass->methods [i] = mono_class_inflate_generic_method_full_checked (
3067 gklass->methods [i], klass, mono_class_get_context (klass), error);
3068 mono_error_assert_ok (error);
3072 if (klass->interface_count && klass->interface_count != gklass->interface_count) {
3073 klass->interface_count = gklass->interface_count;
3074 klass->interfaces = (MonoClass **)mono_image_alloc (klass->image, sizeof (MonoClass*) * gklass->interface_count);
3075 klass->interfaces_packed = NULL; /*make setup_interface_offsets happy*/
3077 for (i = 0; i < gklass->interface_count; ++i) {
3078 MonoType *iface_type = mono_class_inflate_generic_type_checked (&gklass->interfaces [i]->byval_arg, mono_class_get_context (klass), error);
3079 return_val_if_nok (error, FALSE);
3081 klass->interfaces [i] = mono_class_from_mono_type (iface_type);
3082 mono_metadata_free_type (iface_type);
3084 if (!ensure_runtime_vtable (klass->interfaces [i], error))
3087 klass->interfaces_inited = 1;
3090 if (klass->field.count != gklass->field.count) {
3091 klass->field.count = gklass->field.count;
3092 klass->fields = image_g_new0 (klass->image, MonoClassField, klass->field.count);
3094 for (i = 0; i < klass->field.count; i++) {
3095 klass->fields [i] = gklass->fields [i];
3096 klass->fields [i].parent = klass;
3097 klass->fields [i].type = mono_class_inflate_generic_type_checked (gklass->fields [i].type, mono_class_get_context (klass), error);
3098 return_val_if_nok (error, FALSE);
3102 /*We can only finish with this klass once it's parent has as well*/
3103 if (gklass->wastypebuilder)
3104 klass->wastypebuilder = TRUE;
3109 * ensure_generic_class_runtime_vtable:
3110 * @klass a generic class
3111 * @error set on error
3113 * Ensures that the generic container of @klass has a vtable and
3114 * returns TRUE on success. On error returns FALSE and sets @error.
3117 ensure_generic_class_runtime_vtable (MonoClass *klass, MonoError *error)
3119 MonoClass *gklass = klass->generic_class->container_class;
3121 mono_error_init (error);
3123 if (!ensure_runtime_vtable (gklass, error))
3126 return fix_partial_generic_class (klass, error);
3130 * ensure_runtime_vtable:
3132 * @error set on error
3134 * Ensures that @klass has a vtable and returns TRUE on success. On
3135 * error returns FALSE and sets @error.
3138 ensure_runtime_vtable (MonoClass *klass, MonoError *error)
3140 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3143 mono_error_init (error);
3145 if (!image_is_dynamic (klass->image) || (!tb && !klass->generic_class) || klass->wastypebuilder)
3148 if (!ensure_runtime_vtable (klass->parent, error))
3152 num = tb->ctors? mono_array_length (tb->ctors): 0;
3153 num += tb->num_methods;
3154 klass->method.count = num;
3155 klass->methods = (MonoMethod **)mono_image_alloc (klass->image, sizeof (MonoMethod*) * num);
3156 num = tb->ctors? mono_array_length (tb->ctors): 0;
3157 for (i = 0; i < num; ++i) {
3158 MonoMethod *ctor = ctorbuilder_to_mono_method (klass, mono_array_get (tb->ctors, MonoReflectionCtorBuilder*, i), error);
3161 klass->methods [i] = ctor;
3163 num = tb->num_methods;
3165 for (i = 0; i < num; ++i) {
3166 MonoMethod *meth = methodbuilder_to_mono_method (klass, mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i), error);
3169 klass->methods [j++] = meth;
3172 if (tb->interfaces) {
3173 klass->interface_count = mono_array_length (tb->interfaces);
3174 klass->interfaces = (MonoClass **)mono_image_alloc (klass->image, sizeof (MonoClass*) * klass->interface_count);
3175 for (i = 0; i < klass->interface_count; ++i) {
3176 MonoType *iface = mono_type_array_get_and_resolve (tb->interfaces, i, error);
3177 return_val_if_nok (error, FALSE);
3178 klass->interfaces [i] = mono_class_from_mono_type (iface);
3179 if (!ensure_runtime_vtable (klass->interfaces [i], error))
3182 klass->interfaces_inited = 1;
3184 } else if (klass->generic_class){
3185 if (!ensure_generic_class_runtime_vtable (klass, error)) {
3186 mono_class_set_failure (klass, MONO_EXCEPTION_TYPE_LOAD, NULL);
3191 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
3193 for (i = 0; i < klass->method.count; ++i) {
3194 MonoMethod *im = klass->methods [i];
3195 if (!(im->flags & METHOD_ATTRIBUTE_STATIC))
3196 im->slot = slot_num++;
3199 klass->interfaces_packed = NULL; /*make setup_interface_offsets happy*/
3200 mono_class_setup_interface_offsets (klass);
3201 mono_class_setup_interface_id (klass);
3205 * The generic vtable is needed even if image->run is not set since some
3206 * runtime code like ves_icall_Type_GetMethodsByName depends on
3207 * method->slot being defined.
3211 * tb->methods could not be freed since it is used for determining
3212 * overrides during dynamic vtable construction.
3219 mono_reflection_method_get_handle (MonoObject *method, MonoError *error)
3221 mono_error_init (error);
3222 MonoClass *klass = mono_object_class (method);
3223 if (is_sr_mono_method (klass)) {
3224 MonoReflectionMethod *sr_method = (MonoReflectionMethod*)method;
3225 return sr_method->method;
3227 if (is_sre_method_builder (klass)) {
3228 MonoReflectionMethodBuilder *mb = (MonoReflectionMethodBuilder*)method;
3231 if (mono_is_sre_method_on_tb_inst (klass)) {
3232 MonoClass *handle_class;
3234 MonoMethod *result = mono_reflection_resolve_object (NULL, method, &handle_class, NULL, error);
3235 return_val_if_nok (error, NULL);
3240 g_error ("Can't handle methods of type %s:%s", klass->name_space, klass->name);
3245 mono_reflection_get_dynamic_overrides (MonoClass *klass, MonoMethod ***overrides, int *num_overrides, MonoError *error)
3247 MonoReflectionTypeBuilder *tb;
3249 MonoReflectionMethod *m;
3251 mono_error_init (error);
3255 g_assert (image_is_dynamic (klass->image));
3257 if (!mono_class_get_ref_info (klass))
3260 g_assert (strcmp (((MonoObject*)mono_class_get_ref_info (klass))->vtable->klass->name, "TypeBuilder") == 0);
3262 tb = (MonoReflectionTypeBuilder*)mono_class_get_ref_info (klass);
3266 for (i = 0; i < tb->num_methods; ++i) {
3267 MonoReflectionMethodBuilder *mb =
3268 mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i);
3269 if (mb->override_methods)
3270 onum += mono_array_length (mb->override_methods);
3275 *overrides = g_new0 (MonoMethod*, onum * 2);
3278 for (i = 0; i < tb->num_methods; ++i) {
3279 MonoReflectionMethodBuilder *mb =
3280 mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i);
3281 if (mb->override_methods) {
3282 for (j = 0; j < mono_array_length (mb->override_methods); ++j) {
3283 m = mono_array_get (mb->override_methods, MonoReflectionMethod*, j);
3285 (*overrides) [onum * 2] = mono_reflection_method_get_handle ((MonoObject*)m, error);
3286 return_if_nok (error);
3287 (*overrides) [onum * 2 + 1] = mb->mhandle;
3289 g_assert (mb->mhandle);
3297 *num_overrides = onum;
3301 typebuilder_setup_fields (MonoClass *klass, MonoError *error)
3303 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3304 MonoReflectionFieldBuilder *fb;
3305 MonoClassField *field;
3306 MonoImage *image = klass->image;
3309 guint32 len, idx, real_size = 0;
3311 klass->field.count = tb->num_fields;
3312 klass->field.first = 0;
3314 mono_error_init (error);
3316 if (tb->class_size) {
3317 if ((tb->packing_size & 0xffffff00) != 0) {
3318 char *err_msg = mono_image_strdup_printf (klass->image, "Could not load struct '%s' with packing size %d >= 256", klass->name, tb->packing_size);
3319 mono_class_set_failure (klass, MONO_EXCEPTION_TYPE_LOAD, err_msg);
3322 klass->packing_size = tb->packing_size;
3323 real_size = klass->instance_size + tb->class_size;
3326 if (!klass->field.count) {
3327 klass->instance_size = MAX (klass->instance_size, real_size);
3331 klass->fields = image_g_new0 (image, MonoClassField, klass->field.count);
3332 mono_class_alloc_ext (klass);
3333 klass->ext->field_def_values = image_g_new0 (image, MonoFieldDefaultValue, klass->field.count);
3335 This is, guess what, a hack.
3336 The issue is that the runtime doesn't know how to setup the fields of a typebuider and crash.
3337 On the static path no field class is resolved, only types are built. This is the right thing to do
3339 Setting size_inited is harmless because we're doing the same job as mono_class_setup_fields anyway.
3341 klass->size_inited = 1;
3343 for (i = 0; i < klass->field.count; ++i) {
3344 MonoArray *rva_data;
3345 fb = (MonoReflectionFieldBuilder *)mono_array_get (tb->fields, gpointer, i);
3346 field = &klass->fields [i];
3347 field->name = mono_string_to_utf8_image (image, fb->name, error);
3348 if (!mono_error_ok (error))
3351 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
3352 return_if_nok (error);
3353 field->type = mono_metadata_type_dup (klass->image, type);
3354 field->type->attrs = fb->attrs;
3356 field->type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
3357 return_if_nok (error);
3360 if ((fb->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA) && (rva_data = fb->rva_data)) {
3361 char *base = mono_array_addr (rva_data, char, 0);
3362 size_t size = mono_array_length (rva_data);
3363 char *data = (char *)mono_image_alloc (klass->image, size);
3364 memcpy (data, base, size);
3365 klass->ext->field_def_values [i].data = data;
3367 if (fb->offset != -1)
3368 field->offset = fb->offset;
3369 field->parent = klass;
3371 mono_save_custom_attrs (klass->image, field, fb->cattrs);
3373 if (klass->enumtype && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC)) {
3374 klass->cast_class = klass->element_class = mono_class_from_mono_type (field->type);
3376 if (fb->def_value) {
3377 MonoDynamicImage *assembly = (MonoDynamicImage*)klass->image;
3378 field->type->attrs |= FIELD_ATTRIBUTE_HAS_DEFAULT;
3379 idx = mono_dynimage_encode_constant (assembly, fb->def_value, &klass->ext->field_def_values [i].def_type);
3380 /* Copy the data from the blob since it might get realloc-ed */
3381 p = assembly->blob.data + idx;
3382 len = mono_metadata_decode_blob_size (p, &p2);
3384 klass->ext->field_def_values [i].data = (const char *)mono_image_alloc (image, len);
3385 memcpy ((gpointer)klass->ext->field_def_values [i].data, p, len);
3389 klass->instance_size = MAX (klass->instance_size, real_size);
3390 mono_class_layout_fields (klass, klass->instance_size);
3394 typebuilder_setup_properties (MonoClass *klass, MonoError *error)
3396 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3397 MonoReflectionPropertyBuilder *pb;
3398 MonoImage *image = klass->image;
3399 MonoProperty *properties;
3402 mono_error_init (error);
3405 klass->ext = image_g_new0 (image, MonoClassExt, 1);
3407 klass->ext->property.count = tb->properties ? mono_array_length (tb->properties) : 0;
3408 klass->ext->property.first = 0;
3410 properties = image_g_new0 (image, MonoProperty, klass->ext->property.count);
3411 klass->ext->properties = properties;
3412 for (i = 0; i < klass->ext->property.count; ++i) {
3413 pb = mono_array_get (tb->properties, MonoReflectionPropertyBuilder*, i);
3414 properties [i].parent = klass;
3415 properties [i].attrs = pb->attrs;
3416 properties [i].name = mono_string_to_utf8_image (image, pb->name, error);
3417 if (!mono_error_ok (error))
3420 properties [i].get = pb->get_method->mhandle;
3422 properties [i].set = pb->set_method->mhandle;
3424 mono_save_custom_attrs (klass->image, &properties [i], pb->cattrs);
3425 if (pb->def_value) {
3428 MonoDynamicImage *assembly = (MonoDynamicImage*)klass->image;
3429 if (!klass->ext->prop_def_values)
3430 klass->ext->prop_def_values = image_g_new0 (image, MonoFieldDefaultValue, klass->ext->property.count);
3431 properties [i].attrs |= PROPERTY_ATTRIBUTE_HAS_DEFAULT;
3432 idx = mono_dynimage_encode_constant (assembly, pb->def_value, &klass->ext->prop_def_values [i].def_type);
3433 /* Copy the data from the blob since it might get realloc-ed */
3434 p = assembly->blob.data + idx;
3435 len = mono_metadata_decode_blob_size (p, &p2);
3437 klass->ext->prop_def_values [i].data = (const char *)mono_image_alloc (image, len);
3438 memcpy ((gpointer)klass->ext->prop_def_values [i].data, p, len);
3444 typebuilder_setup_events (MonoClass *klass, MonoError *error)
3446 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3447 MonoReflectionEventBuilder *eb;
3448 MonoImage *image = klass->image;
3452 mono_error_init (error);
3455 klass->ext = image_g_new0 (image, MonoClassExt, 1);
3457 klass->ext->event.count = tb->events ? mono_array_length (tb->events) : 0;
3458 klass->ext->event.first = 0;
3460 events = image_g_new0 (image, MonoEvent, klass->ext->event.count);
3461 klass->ext->events = events;
3462 for (i = 0; i < klass->ext->event.count; ++i) {
3463 eb = mono_array_get (tb->events, MonoReflectionEventBuilder*, i);
3464 events [i].parent = klass;
3465 events [i].attrs = eb->attrs;
3466 events [i].name = mono_string_to_utf8_image (image, eb->name, error);
3467 if (!mono_error_ok (error))
3470 events [i].add = eb->add_method->mhandle;
3471 if (eb->remove_method)
3472 events [i].remove = eb->remove_method->mhandle;
3473 if (eb->raise_method)
3474 events [i].raise = eb->raise_method->mhandle;
3476 #ifndef MONO_SMALL_CONFIG
3477 if (eb->other_methods) {
3479 events [i].other = image_g_new0 (image, MonoMethod*, mono_array_length (eb->other_methods) + 1);
3480 for (j = 0; j < mono_array_length (eb->other_methods); ++j) {
3481 MonoReflectionMethodBuilder *mb =
3482 mono_array_get (eb->other_methods,
3483 MonoReflectionMethodBuilder*, j);
3484 events [i].other [j] = mb->mhandle;
3488 mono_save_custom_attrs (klass->image, &events [i], eb->cattrs);
3492 struct remove_instantiations_user_data
3499 remove_instantiations_of_and_ensure_contents (gpointer key,
3503 struct remove_instantiations_user_data *data = (struct remove_instantiations_user_data*)user_data;
3504 MonoType *type = (MonoType*)key;
3505 MonoClass *klass = data->klass;
3506 gboolean already_failed = !is_ok (data->error);
3508 MonoError *error = already_failed ? &lerror : data->error;
3510 if ((type->type == MONO_TYPE_GENERICINST) && (type->data.generic_class->container_class == klass)) {
3511 MonoClass *inst_klass = mono_class_from_mono_type (type);
3512 //Ensure it's safe to use it.
3513 if (!fix_partial_generic_class (inst_klass, error)) {
3514 mono_class_set_failure (inst_klass, MONO_EXCEPTION_TYPE_LOAD, NULL);
3515 // Marked the class with failure, but since some other instantiation already failed,
3516 // just report that one, and swallow the error from this one.
3518 mono_error_cleanup (error);
3526 ves_icall_TypeBuilder_create_runtime_class (MonoReflectionTypeBuilder *tb)
3531 MonoReflectionType* res;
3534 mono_error_init (&error);
3536 mono_reflection_create_generic_class (tb, &error);
3537 mono_error_assert_ok (&error);
3539 domain = mono_object_domain (tb);
3540 klass = mono_class_from_mono_type (tb->type.type);
3542 mono_save_custom_attrs (klass->image, klass, tb->cattrs);
3545 * we need to lock the domain because the lock will be taken inside
3546 * So, we need to keep the locking order correct.
3548 mono_loader_lock ();
3549 mono_domain_lock (domain);
3550 if (klass->wastypebuilder) {
3551 mono_domain_unlock (domain);
3552 mono_loader_unlock ();
3554 res = mono_type_get_object_checked (mono_object_domain (tb), &klass->byval_arg, &error);
3555 mono_error_set_pending_exception (&error);
3560 * Fields to set in klass:
3561 * the various flags: delegate/unicode/contextbound etc.
3563 klass->flags = tb->attrs;
3564 klass->has_cctor = 1;
3566 mono_class_setup_parent (klass, klass->parent);
3567 /* fool mono_class_setup_supertypes */
3568 klass->supertypes = NULL;
3569 mono_class_setup_supertypes (klass);
3570 mono_class_setup_mono_type (klass);
3572 /* enums are done right away */
3573 if (!klass->enumtype)
3574 if (!ensure_runtime_vtable (klass, &error))
3578 for (i = 0; i < mono_array_length (tb->subtypes); ++i) {
3579 MonoReflectionTypeBuilder *subtb = mono_array_get (tb->subtypes, MonoReflectionTypeBuilder*, i);
3580 mono_class_alloc_ext (klass);
3582 if (!subtb->type.type) {
3583 reflection_setup_internal_class (subtb, &error);
3584 mono_error_assert_ok (&error);
3587 MonoType *subtype = mono_reflection_type_get_handle ((MonoReflectionType*)subtb, &error);
3588 if (!is_ok (&error)) goto failure;
3589 klass->ext->nested_classes = g_list_prepend_image (klass->image, klass->ext->nested_classes, mono_class_from_mono_type (subtype));
3593 klass->nested_classes_inited = TRUE;
3595 /* fields and object layout */
3596 if (klass->parent) {
3597 if (!klass->parent->size_inited)
3598 mono_class_init (klass->parent);
3599 klass->instance_size = klass->parent->instance_size;
3600 klass->sizes.class_size = 0;
3601 klass->min_align = klass->parent->min_align;
3602 /* if the type has no fields we won't call the field_setup
3603 * routine which sets up klass->has_references.
3605 klass->has_references |= klass->parent->has_references;
3607 klass->instance_size = sizeof (MonoObject);
3608 klass->min_align = 1;
3611 /* FIXME: handle packing_size and instance_size */
3612 typebuilder_setup_fields (klass, &error);
3613 if (!mono_error_ok (&error))
3615 typebuilder_setup_properties (klass, &error);
3616 if (!mono_error_ok (&error))
3619 typebuilder_setup_events (klass, &error);
3620 if (!mono_error_ok (&error))
3623 klass->wastypebuilder = TRUE;
3626 * If we are a generic TypeBuilder, there might be instantiations in the type cache
3627 * which have type System.Reflection.MonoGenericClass, but after the type is created,
3628 * we want to return normal System.MonoType objects, so clear these out from the cache.
3630 * Together with this we must ensure the contents of all instances to match the created type.
3632 if (domain->type_hash && klass->generic_container) {
3633 struct remove_instantiations_user_data data;
3635 data.error = &error;
3636 mono_error_assert_ok (&error);
3637 mono_g_hash_table_foreach_remove (domain->type_hash, remove_instantiations_of_and_ensure_contents, &data);
3638 if (!is_ok (&error))
3642 mono_domain_unlock (domain);
3643 mono_loader_unlock ();
3645 if (klass->enumtype && !mono_class_is_valid_enum (klass)) {
3646 mono_class_set_failure (klass, MONO_EXCEPTION_TYPE_LOAD, NULL);
3647 mono_error_set_type_load_class (&error, klass, "Not a valid enumeration");
3648 goto failure_unlocked;
3651 res = mono_type_get_object_checked (mono_object_domain (tb), &klass->byval_arg, &error);
3652 if (!is_ok (&error))
3653 goto failure_unlocked;
3655 g_assert (res != (MonoReflectionType*)tb);
3660 mono_class_set_failure (klass, MONO_EXCEPTION_TYPE_LOAD, NULL);
3661 klass->wastypebuilder = TRUE;
3662 mono_domain_unlock (domain);
3663 mono_loader_unlock ();
3665 mono_error_set_pending_exception (&error);
3672 } DynamicMethodReleaseData;
3675 * The runtime automatically clean up those after finalization.
3677 static MonoReferenceQueue *dynamic_method_queue;
3680 free_dynamic_method (void *dynamic_method)
3682 DynamicMethodReleaseData *data = (DynamicMethodReleaseData *)dynamic_method;
3683 MonoDomain *domain = data->domain;
3684 MonoMethod *method = data->handle;
3687 mono_domain_lock (domain);
3688 dis_link = (guint32)(size_t)g_hash_table_lookup (domain->method_to_dyn_method, method);
3689 g_hash_table_remove (domain->method_to_dyn_method, method);
3690 mono_domain_unlock (domain);
3691 g_assert (dis_link);
3692 mono_gchandle_free (dis_link);
3694 mono_runtime_free_method (domain, method);
3699 reflection_create_dynamic_method (MonoReflectionDynamicMethod *mb, MonoError *error)
3701 MonoReferenceQueue *queue;
3703 DynamicMethodReleaseData *release_data;
3704 ReflectionMethodBuilder rmb;
3705 MonoMethodSignature *sig;
3711 mono_error_init (error);
3713 if (mono_runtime_is_shutting_down ()) {
3714 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
3718 if (!(queue = dynamic_method_queue)) {
3719 mono_loader_lock ();
3720 if (!(queue = dynamic_method_queue))
3721 queue = dynamic_method_queue = mono_gc_reference_queue_new (free_dynamic_method);
3722 mono_loader_unlock ();
3725 sig = dynamic_method_to_signature (mb, error);
3726 return_val_if_nok (error, FALSE);
3728 reflection_methodbuilder_from_dynamic_method (&rmb, mb);
3731 * Resolve references.
3734 * Every second entry in the refs array is reserved for storing handle_class,
3735 * which is needed by the ldtoken implementation in the JIT.
3737 rmb.nrefs = mb->nrefs;
3738 rmb.refs = g_new0 (gpointer, mb->nrefs + 1);
3739 for (i = 0; i < mb->nrefs; i += 2) {
3740 MonoClass *handle_class;
3742 MonoObject *obj = mono_array_get (mb->refs, MonoObject*, i);
3744 if (strcmp (obj->vtable->klass->name, "DynamicMethod") == 0) {
3745 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)obj;
3747 * The referenced DynamicMethod should already be created by the managed
3748 * code, except in the case of circular references. In that case, we store
3749 * method in the refs array, and fix it up later when the referenced
3750 * DynamicMethod is created.
3752 if (method->mhandle) {
3753 ref = method->mhandle;
3755 /* FIXME: GC object stored in unmanaged memory */
3758 /* FIXME: GC object stored in unmanaged memory */
3759 method->referenced_by = g_slist_append (method->referenced_by, mb);
3761 handle_class = mono_defaults.methodhandle_class;
3763 MonoException *ex = NULL;
3764 ref = mono_reflection_resolve_object (mb->module->image, obj, &handle_class, NULL, error);
3765 if (!is_ok (error)) {
3770 ex = mono_get_exception_type_load (NULL, NULL);
3771 else if (mono_security_core_clr_enabled ())
3772 ex = mono_security_core_clr_ensure_dynamic_method_resolved_object (ref, handle_class);
3776 mono_error_set_exception_instance (error, ex);
3781 rmb.refs [i] = ref; /* FIXME: GC object stored in unmanaged memory (change also resolve_object() signature) */
3782 rmb.refs [i + 1] = handle_class;
3786 MonoType *owner_type = mono_reflection_type_get_handle ((MonoReflectionType*)mb->owner, error);
3787 if (!is_ok (error)) {
3791 klass = mono_class_from_mono_type (owner_type);
3793 klass = mono_defaults.object_class;
3796 mb->mhandle = handle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
3798 return_val_if_nok (error, FALSE);
3800 release_data = g_new (DynamicMethodReleaseData, 1);
3801 release_data->handle = handle;
3802 release_data->domain = mono_object_get_domain ((MonoObject*)mb);
3803 if (!mono_gc_reference_queue_add (queue, (MonoObject*)mb, release_data))
3804 g_free (release_data);
3806 /* Fix up refs entries pointing at us */
3807 for (l = mb->referenced_by; l; l = l->next) {
3808 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)l->data;
3809 MonoMethodWrapper *wrapper = (MonoMethodWrapper*)method->mhandle;
3812 g_assert (method->mhandle);
3814 data = (gpointer*)wrapper->method_data;
3815 for (i = 0; i < GPOINTER_TO_UINT (data [0]); i += 2) {
3816 if ((data [i + 1] == mb) && (data [i + 1 + 1] == mono_defaults.methodhandle_class))
3817 data [i + 1] = mb->mhandle;
3820 g_slist_free (mb->referenced_by);
3822 /* ilgen is no longer needed */
3825 domain = mono_domain_get ();
3826 mono_domain_lock (domain);
3827 if (!domain->method_to_dyn_method)
3828 domain->method_to_dyn_method = g_hash_table_new (NULL, NULL);
3829 g_hash_table_insert (domain->method_to_dyn_method, handle, (gpointer)(size_t)mono_gchandle_new_weakref ((MonoObject *)mb, TRUE));
3830 mono_domain_unlock (domain);
3836 ves_icall_DynamicMethod_create_dynamic_method (MonoReflectionDynamicMethod *mb)
3839 (void) reflection_create_dynamic_method (mb, &error);
3840 mono_error_set_pending_exception (&error);
3843 #endif /* DISABLE_REFLECTION_EMIT */
3845 MonoMethodSignature *
3846 mono_reflection_lookup_signature (MonoImage *image, MonoMethod *method, guint32 token, MonoError *error)
3848 MonoMethodSignature *sig;
3849 g_assert (image_is_dynamic (image));
3851 mono_error_init (error);
3853 sig = (MonoMethodSignature *)g_hash_table_lookup (((MonoDynamicImage*)image)->vararg_aux_hash, GUINT_TO_POINTER (token));
3857 return mono_method_signature_checked (method, error);
3860 #ifndef DISABLE_REFLECTION_EMIT
3863 * ensure_complete_type:
3865 * Ensure that KLASS is completed if it is a dynamic type, or references
3869 ensure_complete_type (MonoClass *klass, MonoError *error)
3871 mono_error_init (error);
3873 if (image_is_dynamic (klass->image) && !klass->wastypebuilder && mono_class_get_ref_info (klass)) {
3874 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3876 mono_domain_try_type_resolve_checked (mono_domain_get (), NULL, (MonoObject*)tb, error);
3877 return_if_nok (error);
3879 // Asserting here could break a lot of code
3880 //g_assert (klass->wastypebuilder);
3883 if (klass->generic_class) {
3884 MonoGenericInst *inst = klass->generic_class->context.class_inst;
3887 for (i = 0; i < inst->type_argc; ++i) {
3888 ensure_complete_type (mono_class_from_mono_type (inst->type_argv [i]), error);
3889 return_if_nok (error);
3895 mono_reflection_resolve_object (MonoImage *image, MonoObject *obj, MonoClass **handle_class, MonoGenericContext *context, MonoError *error)
3897 MonoClass *oklass = obj->vtable->klass;
3898 gpointer result = NULL;
3900 mono_error_init (error);
3902 if (strcmp (oklass->name, "String") == 0) {
3903 result = mono_string_intern_checked ((MonoString*)obj, error);
3904 return_val_if_nok (error, NULL);
3905 *handle_class = mono_defaults.string_class;
3907 } else if (strcmp (oklass->name, "RuntimeType") == 0) {
3908 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)obj, error);
3909 return_val_if_nok (error, NULL);
3910 MonoClass *mc = mono_class_from_mono_type (type);
3911 if (!mono_class_init (mc)) {
3912 mono_error_set_for_class_failure (error, mc);
3917 MonoType *inflated = mono_class_inflate_generic_type_checked (type, context, error);
3918 return_val_if_nok (error, NULL);
3920 result = mono_class_from_mono_type (inflated);
3921 mono_metadata_free_type (inflated);
3923 result = mono_class_from_mono_type (type);
3925 *handle_class = mono_defaults.typehandle_class;
3927 } else if (strcmp (oklass->name, "MonoMethod") == 0 ||
3928 strcmp (oklass->name, "MonoCMethod") == 0) {
3929 result = ((MonoReflectionMethod*)obj)->method;
3931 result = mono_class_inflate_generic_method_checked ((MonoMethod *)result, context, error);
3932 mono_error_assert_ok (error);
3934 *handle_class = mono_defaults.methodhandle_class;
3936 } else if (strcmp (oklass->name, "MonoField") == 0) {
3937 MonoClassField *field = ((MonoReflectionField*)obj)->field;
3939 ensure_complete_type (field->parent, error);
3940 return_val_if_nok (error, NULL);
3943 MonoType *inflated = mono_class_inflate_generic_type_checked (&field->parent->byval_arg, context, error);
3944 return_val_if_nok (error, NULL);
3946 MonoClass *klass = mono_class_from_mono_type (inflated);
3947 MonoClassField *inflated_field;
3948 gpointer iter = NULL;
3949 mono_metadata_free_type (inflated);
3950 while ((inflated_field = mono_class_get_fields (klass, &iter))) {
3951 if (!strcmp (field->name, inflated_field->name))
3954 g_assert (inflated_field && !strcmp (field->name, inflated_field->name));
3955 result = inflated_field;
3959 *handle_class = mono_defaults.fieldhandle_class;
3961 } else if (strcmp (oklass->name, "TypeBuilder") == 0) {
3962 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder*)obj;
3963 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)tb, error);
3964 return_val_if_nok (error, NULL);
3967 klass = type->data.klass;
3968 if (klass->wastypebuilder) {
3969 /* Already created */
3973 mono_domain_try_type_resolve_checked (mono_domain_get (), NULL, (MonoObject*)tb, error);
3974 return_val_if_nok (error, NULL);
3975 result = type->data.klass;
3978 *handle_class = mono_defaults.typehandle_class;
3979 } else if (strcmp (oklass->name, "SignatureHelper") == 0) {
3980 MonoReflectionSigHelper *helper = (MonoReflectionSigHelper*)obj;
3981 MonoMethodSignature *sig;
3984 if (helper->arguments)
3985 nargs = mono_array_length (helper->arguments);
3989 sig = mono_metadata_signature_alloc (image, nargs);
3990 sig->explicit_this = helper->call_conv & 64 ? 1 : 0;
3991 sig->hasthis = helper->call_conv & 32 ? 1 : 0;
3993 if (helper->unmanaged_call_conv) { /* unmanaged */
3994 sig->call_convention = helper->unmanaged_call_conv - 1;
3995 sig->pinvoke = TRUE;
3996 } else if (helper->call_conv & 0x02) {
3997 sig->call_convention = MONO_CALL_VARARG;
3999 sig->call_convention = MONO_CALL_DEFAULT;
4002 sig->param_count = nargs;
4003 /* TODO: Copy type ? */
4004 sig->ret = helper->return_type->type;
4005 for (i = 0; i < nargs; ++i) {
4006 sig->params [i] = mono_type_array_get_and_resolve (helper->arguments, i, error);
4007 if (!is_ok (error)) {
4008 image_g_free (image, sig);
4014 *handle_class = NULL;
4015 } else if (strcmp (oklass->name, "DynamicMethod") == 0) {
4016 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)obj;
4017 /* Already created by the managed code */
4018 g_assert (method->mhandle);
4019 result = method->mhandle;
4020 *handle_class = mono_defaults.methodhandle_class;
4021 } else if (strcmp (oklass->name, "MonoArrayMethod") == 0) {
4022 MonoReflectionArrayMethod *m = (MonoReflectionArrayMethod*)obj;
4029 mtype = mono_reflection_type_get_handle (m->parent, error);
4030 return_val_if_nok (error, NULL);
4031 klass = mono_class_from_mono_type (mtype);
4033 /* Find the method */
4035 name = mono_string_to_utf8_checked (m->name, error);
4036 return_val_if_nok (error, NULL);
4038 while ((method = mono_class_get_methods (klass, &iter))) {
4039 if (!strcmp (method->name, name))
4046 // FIXME: Check parameters/return value etc. match
4049 *handle_class = mono_defaults.methodhandle_class;
4050 } else if (is_sre_method_builder (oklass) ||
4051 mono_is_sre_ctor_builder (oklass) ||
4052 is_sre_field_builder (oklass) ||
4053 is_sre_gparam_builder (oklass) ||
4054 is_sre_generic_instance (oklass) ||
4055 is_sre_array (oklass) ||
4056 is_sre_byref (oklass) ||
4057 is_sre_pointer (oklass) ||
4058 !strcmp (oklass->name, "FieldOnTypeBuilderInst") ||
4059 !strcmp (oklass->name, "MethodOnTypeBuilderInst") ||
4060 !strcmp (oklass->name, "ConstructorOnTypeBuilderInst")) {
4061 static MonoMethod *resolve_method;
4062 if (!resolve_method) {
4063 MonoMethod *m = mono_class_get_method_from_name_flags (mono_class_get_module_builder_class (), "RuntimeResolve", 1, 0);
4065 mono_memory_barrier ();
4070 obj = mono_runtime_invoke_checked (resolve_method, NULL, args, error);
4071 mono_error_assert_ok (error);
4073 return mono_reflection_resolve_object (image, obj, handle_class, context, error);
4075 g_print ("%s\n", obj->vtable->klass->name);
4076 g_assert_not_reached ();
4081 #else /* DISABLE_REFLECTION_EMIT */
4084 mono_reflection_get_custom_attrs_blob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
4086 g_assert_not_reached ();
4091 ves_icall_TypeBuilder_setup_internal_class (MonoReflectionTypeBuilder *tb)
4093 g_assert_not_reached ();
4097 mono_reflection_create_generic_class (MonoReflectionTypeBuilder *tb, MonoError *error)
4099 g_assert_not_reached ();
4104 mono_reflection_dynimage_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
4106 g_error ("This mono runtime was configured with --enable-minimal=reflection_emit, so System.Reflection.Emit is not supported.");
4110 mono_image_module_basic_init (MonoReflectionModuleBuilder *moduleb)
4112 g_assert_not_reached ();
4116 mono_image_insert_string (MonoReflectionModuleBuilder *module, MonoString *str)
4118 g_assert_not_reached ();
4123 mono_image_create_method_token (MonoDynamicImage *assembly, MonoObject *obj, MonoArray *opt_param_types, MonoError *error)
4125 g_assert_not_reached ();
4130 mono_image_create_token (MonoDynamicImage *assembly, MonoObject *obj,
4131 gboolean create_open_instance, gboolean register_token, MonoError *error)
4133 g_assert_not_reached ();
4138 mono_reflection_get_dynamic_overrides (MonoClass *klass, MonoMethod ***overrides, int *num_overrides, MonoError *error)
4140 mono_error_init (error);
4146 ves_icall_TypeBuilder_create_runtime_class (MonoReflectionTypeBuilder *tb)
4148 g_assert_not_reached ();
4153 ves_icall_GenericTypeParameterBuilder_initialize (MonoReflectionGenericParam *gparam)
4155 g_assert_not_reached ();
4159 ves_icall_DynamicMethod_create_dynamic_method (MonoReflectionDynamicMethod *mb)
4164 mono_reflection_type_get_handle (MonoReflectionType* ref, MonoError *error)
4166 mono_error_init (error);
4172 #endif /* DISABLE_REFLECTION_EMIT */
4174 #ifndef DISABLE_REFLECTION_EMIT
4176 mono_reflection_method_builder_to_mono_method (MonoReflectionMethodBuilder *mb, MonoError *error)
4181 tb = mono_reflection_type_get_handle ((MonoReflectionType*)mb->type, error);
4182 return_val_if_nok (error, NULL);
4183 klass = mono_class_from_mono_type (tb);
4185 return methodbuilder_to_mono_method (klass, mb, error);
4187 #else /* DISABLE_REFLECTION_EMIT */
4189 mono_reflection_method_builder_to_mono_method (MonoReflectionMethodBuilder *mb, MonoError *error)
4191 g_assert_not_reached ();
4194 #endif /* DISABLE_REFLECTION_EMIT */
4197 ves_icall_ModuleBuilder_getToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, gboolean create_open_instance)
4199 MONO_CHECK_ARG_NULL (obj, 0);
4202 gint32 result = mono_image_create_token (mb->dynamic_image, obj, create_open_instance, TRUE, &error);
4203 mono_error_set_pending_exception (&error);
4208 ves_icall_ModuleBuilder_getMethodToken (MonoReflectionModuleBuilder *mb,
4209 MonoReflectionMethod *method,
4210 MonoArray *opt_param_types)
4212 MONO_CHECK_ARG_NULL (method, 0);
4215 gint32 result = mono_image_create_method_token (
4216 mb->dynamic_image, (MonoObject *) method, opt_param_types, &error);
4217 mono_error_set_pending_exception (&error);
4222 ves_icall_ModuleBuilder_WriteToFile (MonoReflectionModuleBuilder *mb, HANDLE file)
4225 mono_image_create_pefile (mb, file, &error);
4226 mono_error_set_pending_exception (&error);
4230 ves_icall_ModuleBuilder_build_metadata (MonoReflectionModuleBuilder *mb)
4233 mono_image_build_metadata (mb, &error);
4234 mono_error_set_pending_exception (&error);
4238 ves_icall_ModuleBuilder_RegisterToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, guint32 token)
4240 mono_image_register_token (mb->dynamic_image, token, obj);
4244 ves_icall_ModuleBuilder_GetRegisteredToken (MonoReflectionModuleBuilder *mb, guint32 token)
4248 mono_loader_lock ();
4249 obj = (MonoObject *)mono_g_hash_table_lookup (mb->dynamic_image->tokens, GUINT_TO_POINTER (token));
4250 mono_loader_unlock ();
4255 #ifndef DISABLE_REFLECTION_EMIT
4257 ves_icall_CustomAttributeBuilder_GetBlob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
4260 MonoArray *result = mono_reflection_get_custom_attrs_blob_checked (assembly, ctor, ctorArgs, properties, propValues, fields, fieldValues, &error);
4261 mono_error_set_pending_exception (&error);
4267 ves_icall_AssemblyBuilder_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
4269 mono_reflection_dynimage_basic_init (assemblyb);
4273 ves_icall_EnumBuilder_setup_enum_type (MonoReflectionType *enumtype,
4274 MonoReflectionType *t)
4276 enumtype->type = t->type;
4280 ves_icall_ModuleBuilder_basic_init (MonoReflectionModuleBuilder *moduleb)
4282 mono_image_module_basic_init (moduleb);
4286 ves_icall_ModuleBuilder_getUSIndex (MonoReflectionModuleBuilder *module, MonoString *str)
4288 return mono_image_insert_string (module, str);
4292 ves_icall_ModuleBuilder_set_wrappers_type (MonoReflectionModuleBuilder *moduleb, MonoReflectionType *type)
4294 MonoDynamicImage *image = moduleb->dynamic_image;
4296 g_assert (type->type);
4297 image->wrappers_type = mono_class_from_mono_type (type->type);