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"
38 static GENERATE_GET_CLASS_WITH_CACHE (marshal_as_attribute, System.Runtime.InteropServices, MarshalAsAttribute);
39 static GENERATE_GET_CLASS_WITH_CACHE (module_builder, System.Reflection.Emit, ModuleBuilder);
41 #ifndef DISABLE_REFLECTION_EMIT
42 static guint32 mono_image_get_methodref_token (MonoDynamicImage *assembly, MonoMethod *method, gboolean create_typespec);
43 static guint32 mono_image_get_sighelper_token (MonoDynamicImage *assembly, MonoReflectionSigHelper *helper, MonoError *error);
44 static gboolean ensure_runtime_vtable (MonoClass *klass, MonoError *error);
45 static void reflection_methodbuilder_from_dynamic_method (ReflectionMethodBuilder *rmb, MonoReflectionDynamicMethod *mb);
46 static gboolean reflection_setup_internal_class (MonoReflectionTypeBuilder *tb, MonoError *error);
48 static gpointer register_assembly (MonoDomain *domain, MonoReflectionAssembly *res, MonoAssembly *assembly);
51 static char* type_get_qualified_name (MonoType *type, MonoAssembly *ass);
52 static MonoReflectionType *mono_reflection_type_get_underlying_system_type (MonoReflectionType* t, MonoError *error);
53 static gboolean is_sre_array (MonoClass *klass);
54 static gboolean is_sre_byref (MonoClass *klass);
55 static gboolean is_sre_pointer (MonoClass *klass);
56 static gboolean is_sre_generic_instance (MonoClass *klass);
57 static gboolean is_sre_type_builder (MonoClass *klass);
58 static gboolean is_sre_method_builder (MonoClass *klass);
59 static gboolean is_sre_field_builder (MonoClass *klass);
60 static gboolean is_sre_gparam_builder (MonoClass *klass);
61 static gboolean is_sre_enum_builder (MonoClass *klass);
62 static gboolean is_sr_mono_method (MonoClass *klass);
63 static gboolean is_sr_mono_field (MonoClass *klass);
65 static guint32 mono_image_get_methodspec_token (MonoDynamicImage *assembly, MonoMethod *method);
66 static guint32 mono_image_get_inflated_method_token (MonoDynamicImage *assembly, MonoMethod *m);
68 #define mono_type_array_get_and_resolve(array, index, error) mono_reflection_type_get_handle ((MonoReflectionType*)mono_array_get (array, gpointer, index), error)
70 static void mono_image_module_basic_init (MonoReflectionModuleBuilder *module);
73 mono_reflection_emit_init (void)
75 mono_dynamic_images_init ();
79 type_get_fully_qualified_name (MonoType *type)
81 MONO_REQ_GC_NEUTRAL_MODE;
83 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED);
87 type_get_qualified_name (MonoType *type, MonoAssembly *ass)
89 MONO_REQ_GC_UNSAFE_MODE;
94 klass = mono_class_from_mono_type (type);
96 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_REFLECTION);
97 ta = klass->image->assembly;
98 if (assembly_is_dynamic (ta) || (ta == ass)) {
99 if (klass->generic_class || klass->generic_container)
100 /* For generic type definitions, we want T, while REFLECTION returns T<K> */
101 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_FULL_NAME);
103 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_REFLECTION);
106 return mono_type_get_name_full (type, MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED);
109 #ifndef DISABLE_REFLECTION_EMIT
113 * Allocate memory from the @image mempool if it is non-NULL. Otherwise, allocate memory
117 image_g_malloc (MonoImage *image, guint size)
119 MONO_REQ_GC_NEUTRAL_MODE;
122 return mono_image_alloc (image, size);
124 return g_malloc (size);
126 #endif /* !DISABLE_REFLECTION_EMIT */
131 * Allocate memory from the @image mempool if it is non-NULL. Otherwise, allocate memory
135 mono_image_g_malloc0 (MonoImage *image, guint size)
137 MONO_REQ_GC_NEUTRAL_MODE;
140 return mono_image_alloc0 (image, size);
142 return g_malloc0 (size);
147 * @image: a MonoImage
150 * If @image is NULL, free @ptr, otherwise do nothing.
153 image_g_free (MonoImage *image, gpointer ptr)
159 #ifndef DISABLE_REFLECTION_EMIT
161 image_strdup (MonoImage *image, const char *s)
163 MONO_REQ_GC_NEUTRAL_MODE;
166 return mono_image_strdup (image, s);
172 #define image_g_new(image,struct_type, n_structs) \
173 ((struct_type *) image_g_malloc (image, ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
175 #define image_g_new0(image,struct_type, n_structs) \
176 ((struct_type *) mono_image_g_malloc0 (image, ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
180 alloc_table (MonoDynamicTable *table, guint nrows)
182 mono_dynimage_alloc_table (table, nrows);
186 string_heap_insert (MonoDynamicStream *sh, const char *str)
188 return mono_dynstream_insert_string (sh, str);
192 mono_image_add_stream_data (MonoDynamicStream *stream, const char *data, guint32 len)
194 return mono_dynstream_add_data (stream, data, len);
198 * Despite the name, we handle also TypeSpec (with the above helper).
201 mono_image_typedef_or_ref (MonoDynamicImage *assembly, MonoType *type)
203 return mono_dynimage_encode_typedef_or_ref_full (assembly, type, TRUE);
207 * Copy len * nelem bytes from val to dest, swapping bytes to LE if necessary.
208 * dest may be misaligned.
211 swap_with_size (char *dest, const char* val, int len, int nelem) {
212 MONO_REQ_GC_NEUTRAL_MODE;
213 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
216 for (elem = 0; elem < nelem; ++elem) {
242 g_assert_not_reached ();
248 memcpy (dest, val, len * nelem);
253 mono_reflection_method_count_clauses (MonoReflectionILGen *ilgen)
255 MONO_REQ_GC_UNSAFE_MODE;
257 guint32 num_clauses = 0;
260 MonoILExceptionInfo *ex_info;
261 for (i = 0; i < mono_array_length (ilgen->ex_handlers); ++i) {
262 ex_info = (MonoILExceptionInfo*)mono_array_addr (ilgen->ex_handlers, MonoILExceptionInfo, i);
263 if (ex_info->handlers)
264 num_clauses += mono_array_length (ex_info->handlers);
272 #ifndef DISABLE_REFLECTION_EMIT
273 static MonoExceptionClause*
274 method_encode_clauses (MonoImage *image, MonoDynamicImage *assembly, MonoReflectionILGen *ilgen, guint32 num_clauses, MonoError *error)
276 MONO_REQ_GC_UNSAFE_MODE;
278 mono_error_init (error);
280 MonoExceptionClause *clauses;
281 MonoExceptionClause *clause;
282 MonoILExceptionInfo *ex_info;
283 MonoILExceptionBlock *ex_block;
284 guint32 finally_start;
285 int i, j, clause_index;;
287 clauses = image_g_new0 (image, MonoExceptionClause, num_clauses);
290 for (i = mono_array_length (ilgen->ex_handlers) - 1; i >= 0; --i) {
291 ex_info = (MonoILExceptionInfo*)mono_array_addr (ilgen->ex_handlers, MonoILExceptionInfo, i);
292 finally_start = ex_info->start + ex_info->len;
293 if (!ex_info->handlers)
295 for (j = 0; j < mono_array_length (ex_info->handlers); ++j) {
296 ex_block = (MonoILExceptionBlock*)mono_array_addr (ex_info->handlers, MonoILExceptionBlock, j);
297 clause = &(clauses [clause_index]);
299 clause->flags = ex_block->type;
300 clause->try_offset = ex_info->start;
302 if (ex_block->type == MONO_EXCEPTION_CLAUSE_FINALLY)
303 clause->try_len = finally_start - ex_info->start;
305 clause->try_len = ex_info->len;
306 clause->handler_offset = ex_block->start;
307 clause->handler_len = ex_block->len;
308 if (ex_block->extype) {
309 MonoType *extype = mono_reflection_type_get_handle ((MonoReflectionType*)ex_block->extype, error);
311 if (!is_ok (error)) {
312 image_g_free (image, clauses);
315 clause->data.catch_class = mono_class_from_mono_type (extype);
317 if (ex_block->type == MONO_EXCEPTION_CLAUSE_FILTER)
318 clause->data.filter_offset = ex_block->filter_offset;
320 clause->data.filter_offset = 0;
322 finally_start = ex_block->start + ex_block->len;
330 #endif /* !DISABLE_REFLECTION_EMIT */
332 #ifndef DISABLE_REFLECTION_EMIT
334 * LOCKING: Acquires the loader lock.
337 mono_save_custom_attrs (MonoImage *image, void *obj, MonoArray *cattrs)
339 MONO_REQ_GC_UNSAFE_MODE;
341 MonoCustomAttrInfo *ainfo, *tmp;
343 if (!cattrs || !mono_array_length (cattrs))
346 ainfo = mono_custom_attrs_from_builders (image, image, cattrs);
349 tmp = (MonoCustomAttrInfo *)mono_image_property_lookup (image, obj, MONO_PROP_DYNAMIC_CATTR);
351 mono_custom_attrs_free (tmp);
352 mono_image_property_insert (image, obj, MONO_PROP_DYNAMIC_CATTR, ainfo);
353 mono_loader_unlock ();
359 mono_reflection_resolution_scope_from_image (MonoDynamicImage *assembly, MonoImage *image)
361 MONO_REQ_GC_UNSAFE_MODE;
363 MonoDynamicTable *table;
366 guint32 cols [MONO_ASSEMBLY_SIZE];
370 if ((token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, image))))
373 if (assembly_is_dynamic (image->assembly) && (image->assembly == assembly->image.assembly)) {
374 table = &assembly->tables [MONO_TABLE_MODULEREF];
375 token = table->next_idx ++;
377 alloc_table (table, table->rows);
378 values = table->values + token * MONO_MODULEREF_SIZE;
379 values [MONO_MODULEREF_NAME] = string_heap_insert (&assembly->sheap, image->module_name);
381 token <<= MONO_RESOLUTION_SCOPE_BITS;
382 token |= MONO_RESOLUTION_SCOPE_MODULEREF;
383 g_hash_table_insert (assembly->handleref, image, GUINT_TO_POINTER (token));
388 if (assembly_is_dynamic (image->assembly))
390 memset (cols, 0, sizeof (cols));
392 /* image->assembly->image is the manifest module */
393 image = image->assembly->image;
394 mono_metadata_decode_row (&image->tables [MONO_TABLE_ASSEMBLY], 0, cols, MONO_ASSEMBLY_SIZE);
397 table = &assembly->tables [MONO_TABLE_ASSEMBLYREF];
398 token = table->next_idx ++;
400 alloc_table (table, table->rows);
401 values = table->values + token * MONO_ASSEMBLYREF_SIZE;
402 values [MONO_ASSEMBLYREF_NAME] = string_heap_insert (&assembly->sheap, image->assembly_name);
403 values [MONO_ASSEMBLYREF_MAJOR_VERSION] = cols [MONO_ASSEMBLY_MAJOR_VERSION];
404 values [MONO_ASSEMBLYREF_MINOR_VERSION] = cols [MONO_ASSEMBLY_MINOR_VERSION];
405 values [MONO_ASSEMBLYREF_BUILD_NUMBER] = cols [MONO_ASSEMBLY_BUILD_NUMBER];
406 values [MONO_ASSEMBLYREF_REV_NUMBER] = cols [MONO_ASSEMBLY_REV_NUMBER];
407 values [MONO_ASSEMBLYREF_FLAGS] = 0;
408 values [MONO_ASSEMBLYREF_CULTURE] = 0;
409 values [MONO_ASSEMBLYREF_HASH_VALUE] = 0;
411 if (strcmp ("", image->assembly->aname.culture)) {
412 values [MONO_ASSEMBLYREF_CULTURE] = string_heap_insert (&assembly->sheap,
413 image->assembly->aname.culture);
416 if ((pubkey = mono_image_get_public_key (image, &publen))) {
419 mono_digest_get_public_token (pubtoken + 1, (guchar*)pubkey, publen);
420 values [MONO_ASSEMBLYREF_PUBLIC_KEY] = mono_image_add_stream_data (&assembly->blob, (char*)pubtoken, 9);
422 values [MONO_ASSEMBLYREF_PUBLIC_KEY] = 0;
424 token <<= MONO_RESOLUTION_SCOPE_BITS;
425 token |= MONO_RESOLUTION_SCOPE_ASSEMBLYREF;
426 g_hash_table_insert (assembly->handleref, image, GUINT_TO_POINTER (token));
430 #ifndef DISABLE_REFLECTION_EMIT
432 mono_reflection_methodbuilder_from_method_builder (ReflectionMethodBuilder *rmb, MonoReflectionMethodBuilder *mb, MonoError *error)
434 MONO_REQ_GC_UNSAFE_MODE;
436 mono_error_init (error);
437 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
439 rmb->ilgen = mb->ilgen;
440 rmb->rtype = (MonoReflectionType*)mb->rtype;
441 return_val_if_nok (error, FALSE);
442 rmb->parameters = mb->parameters;
443 rmb->generic_params = mb->generic_params;
444 rmb->generic_container = mb->generic_container;
445 rmb->opt_types = NULL;
446 rmb->pinfo = mb->pinfo;
447 rmb->attrs = mb->attrs;
448 rmb->iattrs = mb->iattrs;
449 rmb->call_conv = mb->call_conv;
450 rmb->code = mb->code;
451 rmb->type = mb->type;
452 rmb->name = mb->name;
453 rmb->table_idx = &mb->table_idx;
454 rmb->init_locals = mb->init_locals;
455 rmb->skip_visibility = FALSE;
456 rmb->return_modreq = mb->return_modreq;
457 rmb->return_modopt = mb->return_modopt;
458 rmb->param_modreq = mb->param_modreq;
459 rmb->param_modopt = mb->param_modopt;
460 rmb->permissions = mb->permissions;
461 rmb->mhandle = mb->mhandle;
466 rmb->charset = mb->charset;
467 rmb->extra_flags = mb->extra_flags;
468 rmb->native_cc = mb->native_cc;
469 rmb->dllentry = mb->dllentry;
477 mono_reflection_methodbuilder_from_ctor_builder (ReflectionMethodBuilder *rmb, MonoReflectionCtorBuilder *mb, MonoError *error)
479 MONO_REQ_GC_UNSAFE_MODE;
481 const char *name = mb->attrs & METHOD_ATTRIBUTE_STATIC ? ".cctor": ".ctor";
483 mono_error_init (error);
485 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
487 rmb->ilgen = mb->ilgen;
488 rmb->rtype = mono_type_get_object_checked (mono_domain_get (), &mono_defaults.void_class->byval_arg, error);
489 return_val_if_nok (error, FALSE);
490 rmb->parameters = mb->parameters;
491 rmb->generic_params = NULL;
492 rmb->generic_container = NULL;
493 rmb->opt_types = NULL;
494 rmb->pinfo = mb->pinfo;
495 rmb->attrs = mb->attrs;
496 rmb->iattrs = mb->iattrs;
497 rmb->call_conv = mb->call_conv;
499 rmb->type = mb->type;
500 rmb->name = mono_string_new (mono_domain_get (), name);
501 rmb->table_idx = &mb->table_idx;
502 rmb->init_locals = mb->init_locals;
503 rmb->skip_visibility = FALSE;
504 rmb->return_modreq = NULL;
505 rmb->return_modopt = NULL;
506 rmb->param_modreq = mb->param_modreq;
507 rmb->param_modopt = mb->param_modopt;
508 rmb->permissions = mb->permissions;
509 rmb->mhandle = mb->mhandle;
517 reflection_methodbuilder_from_dynamic_method (ReflectionMethodBuilder *rmb, MonoReflectionDynamicMethod *mb)
519 MONO_REQ_GC_UNSAFE_MODE;
521 memset (rmb, 0, sizeof (ReflectionMethodBuilder));
523 rmb->ilgen = mb->ilgen;
524 rmb->rtype = mb->rtype;
525 rmb->parameters = mb->parameters;
526 rmb->generic_params = NULL;
527 rmb->generic_container = NULL;
528 rmb->opt_types = NULL;
530 rmb->attrs = mb->attrs;
532 rmb->call_conv = mb->call_conv;
534 rmb->type = (MonoObject *) mb->owner;
535 rmb->name = mb->name;
536 rmb->table_idx = NULL;
537 rmb->init_locals = mb->init_locals;
538 rmb->skip_visibility = mb->skip_visibility;
539 rmb->return_modreq = NULL;
540 rmb->return_modopt = NULL;
541 rmb->param_modreq = NULL;
542 rmb->param_modopt = NULL;
543 rmb->permissions = NULL;
544 rmb->mhandle = mb->mhandle;
548 #else /* DISABLE_REFLECTION_EMIT */
550 mono_reflection_methodbuilder_from_method_builder (ReflectionMethodBuilder *rmb, MonoReflectionMethodBuilder *mb, MonoError *error) {
551 g_assert_not_reached ();
555 mono_reflection_methodbuilder_from_ctor_builder (ReflectionMethodBuilder *rmb, MonoReflectionCtorBuilder *mb, MonoError *error)
557 g_assert_not_reached ();
560 #endif /* DISABLE_REFLECTION_EMIT */
562 #ifndef DISABLE_REFLECTION_EMIT
564 mono_image_add_memberef_row (MonoDynamicImage *assembly, guint32 parent, const char *name, guint32 sig)
566 MONO_REQ_GC_NEUTRAL_MODE;
568 MonoDynamicTable *table;
570 guint32 token, pclass;
572 switch (parent & MONO_TYPEDEFORREF_MASK) {
573 case MONO_TYPEDEFORREF_TYPEREF:
574 pclass = MONO_MEMBERREF_PARENT_TYPEREF;
576 case MONO_TYPEDEFORREF_TYPESPEC:
577 pclass = MONO_MEMBERREF_PARENT_TYPESPEC;
579 case MONO_TYPEDEFORREF_TYPEDEF:
580 pclass = MONO_MEMBERREF_PARENT_TYPEDEF;
583 g_warning ("unknown typeref or def token 0x%08x for %s", parent, name);
586 /* extract the index */
587 parent >>= MONO_TYPEDEFORREF_BITS;
589 table = &assembly->tables [MONO_TABLE_MEMBERREF];
591 if (assembly->save) {
592 alloc_table (table, table->rows + 1);
593 values = table->values + table->next_idx * MONO_MEMBERREF_SIZE;
594 values [MONO_MEMBERREF_CLASS] = pclass | (parent << MONO_MEMBERREF_PARENT_BITS);
595 values [MONO_MEMBERREF_NAME] = string_heap_insert (&assembly->sheap, name);
596 values [MONO_MEMBERREF_SIGNATURE] = sig;
599 token = MONO_TOKEN_MEMBER_REF | table->next_idx;
606 * Insert a memberef row into the metadata: the token that point to the memberref
607 * is returned. Caching is done in the caller (mono_image_get_methodref_token() or
608 * mono_image_get_fieldref_token()).
609 * The sig param is an index to an already built signature.
612 mono_image_get_memberref_token (MonoDynamicImage *assembly, MonoType *type, const char *name, guint32 sig)
614 MONO_REQ_GC_NEUTRAL_MODE;
616 guint32 parent = mono_image_typedef_or_ref (assembly, type);
617 return mono_image_add_memberef_row (assembly, parent, name, sig);
622 mono_image_get_methodref_token (MonoDynamicImage *assembly, MonoMethod *method, gboolean create_typespec)
624 MONO_REQ_GC_NEUTRAL_MODE;
627 MonoMethodSignature *sig;
629 create_typespec = create_typespec && method->is_generic && method->klass->image != &assembly->image;
631 if (create_typespec) {
632 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, GUINT_TO_POINTER (GPOINTER_TO_UINT (method) + 1)));
637 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, method));
638 if (token && !create_typespec)
641 g_assert (!method->is_inflated);
644 * A methodref signature can't contain an unmanaged calling convention.
646 sig = mono_metadata_signature_dup (mono_method_signature (method));
647 if ((sig->call_convention != MONO_CALL_DEFAULT) && (sig->call_convention != MONO_CALL_VARARG))
648 sig->call_convention = MONO_CALL_DEFAULT;
649 token = mono_image_get_memberref_token (assembly, &method->klass->byval_arg,
650 method->name, mono_dynimage_encode_method_signature (assembly, sig));
652 g_hash_table_insert (assembly->handleref, method, GUINT_TO_POINTER(token));
655 if (create_typespec) {
656 MonoDynamicTable *table = &assembly->tables [MONO_TABLE_METHODSPEC];
657 g_assert (mono_metadata_token_table (token) == MONO_TABLE_MEMBERREF);
658 token = (mono_metadata_token_index (token) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODREF;
660 if (assembly->save) {
663 alloc_table (table, table->rows + 1);
664 values = table->values + table->next_idx * MONO_METHODSPEC_SIZE;
665 values [MONO_METHODSPEC_METHOD] = token;
666 values [MONO_METHODSPEC_SIGNATURE] = mono_dynimage_encode_generic_method_sig (assembly, &mono_method_get_generic_container (method)->context);
669 token = MONO_TOKEN_METHOD_SPEC | table->next_idx;
671 /*methodspec and memberef tokens are diferent, */
672 g_hash_table_insert (assembly->handleref, GUINT_TO_POINTER (GPOINTER_TO_UINT (method) + 1), GUINT_TO_POINTER (token));
679 mono_image_get_varargs_method_token (MonoDynamicImage *assembly, guint32 original,
680 const gchar *name, guint32 sig)
682 MonoDynamicTable *table;
686 table = &assembly->tables [MONO_TABLE_MEMBERREF];
688 if (assembly->save) {
689 alloc_table (table, table->rows + 1);
690 values = table->values + table->next_idx * MONO_MEMBERREF_SIZE;
691 values [MONO_MEMBERREF_CLASS] = original;
692 values [MONO_MEMBERREF_NAME] = string_heap_insert (&assembly->sheap, name);
693 values [MONO_MEMBERREF_SIGNATURE] = sig;
696 token = MONO_TOKEN_MEMBER_REF | table->next_idx;
705 is_field_on_inst (MonoClassField *field)
707 return field->parent->generic_class && field->parent->generic_class->is_dynamic;
710 #ifndef DISABLE_REFLECTION_EMIT
712 mono_image_get_fieldref_token (MonoDynamicImage *assembly, MonoObject *f, MonoClassField *field)
718 g_assert (field->parent);
720 token = GPOINTER_TO_UINT (mono_g_hash_table_lookup (assembly->handleref_managed, f));
724 if (field->parent->generic_class && field->parent->generic_class->container_class && field->parent->generic_class->container_class->fields) {
725 int index = field - field->parent->fields;
726 type = mono_field_get_type (&field->parent->generic_class->container_class->fields [index]);
728 type = mono_field_get_type (field);
730 token = mono_image_get_memberref_token (assembly, &field->parent->byval_arg,
731 mono_field_get_name (field),
732 mono_dynimage_encode_fieldref_signature (assembly, field->parent->image, type));
733 mono_g_hash_table_insert (assembly->handleref_managed, f, GUINT_TO_POINTER(token));
738 method_encode_methodspec (MonoDynamicImage *assembly, MonoMethod *method)
740 MonoDynamicTable *table;
742 guint32 token, mtoken = 0, sig;
743 MonoMethodInflated *imethod;
744 MonoMethod *declaring;
746 table = &assembly->tables [MONO_TABLE_METHODSPEC];
748 g_assert (method->is_inflated);
749 imethod = (MonoMethodInflated *) method;
750 declaring = imethod->declaring;
752 sig = mono_dynimage_encode_method_signature (assembly, mono_method_signature (declaring));
753 mtoken = mono_image_get_memberref_token (assembly, &method->klass->byval_arg, declaring->name, sig);
755 if (!mono_method_signature (declaring)->generic_param_count)
758 switch (mono_metadata_token_table (mtoken)) {
759 case MONO_TABLE_MEMBERREF:
760 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODREF;
762 case MONO_TABLE_METHOD:
763 mtoken = (mono_metadata_token_index (mtoken) << MONO_METHODDEFORREF_BITS) | MONO_METHODDEFORREF_METHODDEF;
766 g_assert_not_reached ();
769 sig = mono_dynimage_encode_generic_method_sig (assembly, mono_method_get_context (method));
771 if (assembly->save) {
772 alloc_table (table, table->rows + 1);
773 values = table->values + table->next_idx * MONO_METHODSPEC_SIZE;
774 values [MONO_METHODSPEC_METHOD] = mtoken;
775 values [MONO_METHODSPEC_SIGNATURE] = sig;
778 token = MONO_TOKEN_METHOD_SPEC | table->next_idx;
785 mono_image_get_methodspec_token (MonoDynamicImage *assembly, MonoMethod *method)
787 MonoMethodInflated *imethod;
790 token = GPOINTER_TO_UINT (g_hash_table_lookup (assembly->handleref, method));
794 g_assert (method->is_inflated);
795 imethod = (MonoMethodInflated *) method;
797 if (mono_method_signature (imethod->declaring)->generic_param_count) {
798 token = method_encode_methodspec (assembly, method);
800 guint32 sig = mono_dynimage_encode_method_signature (
801 assembly, mono_method_signature (imethod->declaring));
802 token = mono_image_get_memberref_token (
803 assembly, &method->klass->byval_arg, method->name, sig);
806 g_hash_table_insert (assembly->handleref, method, GUINT_TO_POINTER(token));
811 mono_image_get_inflated_method_token (MonoDynamicImage *assembly, MonoMethod *m)
813 MonoMethodInflated *imethod = (MonoMethodInflated *) m;
816 sig = mono_dynimage_encode_method_signature (assembly, mono_method_signature (imethod->declaring));
817 token = mono_image_get_memberref_token (
818 assembly, &m->klass->byval_arg, m->name, sig);
824 mono_image_get_sighelper_token (MonoDynamicImage *assembly, MonoReflectionSigHelper *helper, MonoError *error)
827 MonoDynamicTable *table;
830 mono_error_init (error);
832 table = &assembly->tables [MONO_TABLE_STANDALONESIG];
833 idx = table->next_idx ++;
835 alloc_table (table, table->rows);
836 values = table->values + idx * MONO_STAND_ALONE_SIGNATURE_SIZE;
838 values [MONO_STAND_ALONE_SIGNATURE] =
839 mono_dynimage_encode_reflection_sighelper (assembly, helper, error);
840 return_val_if_nok (error, 0);
846 reflection_cc_to_file (int call_conv) {
847 switch (call_conv & 0x3) {
849 case 1: return MONO_CALL_DEFAULT;
850 case 2: return MONO_CALL_VARARG;
852 g_assert_not_reached ();
856 #endif /* !DISABLE_REFLECTION_EMIT */
858 struct _ArrayMethod {
860 MonoMethodSignature *sig;
866 mono_sre_array_method_free (ArrayMethod *am)
873 #ifndef DISABLE_REFLECTION_EMIT
875 mono_image_get_array_token (MonoDynamicImage *assembly, MonoReflectionArrayMethod *m, MonoError *error)
880 MonoMethodSignature *sig;
881 ArrayMethod *am = NULL;
884 mono_error_init (error);
886 nparams = mono_array_length (m->parameters);
887 sig = (MonoMethodSignature *)g_malloc0 (MONO_SIZEOF_METHOD_SIGNATURE + sizeof (MonoType*) * nparams);
889 sig->sentinelpos = -1;
890 sig->call_convention = reflection_cc_to_file (m->call_conv);
891 sig->param_count = nparams;
893 sig->ret = mono_reflection_type_get_handle (m->ret, error);
897 sig->ret = &mono_defaults.void_class->byval_arg;
899 mtype = mono_reflection_type_get_handle (m->parent, error);
903 for (i = 0; i < nparams; ++i) {
904 sig->params [i] = mono_type_array_get_and_resolve (m->parameters, i, error);
909 name = mono_string_to_utf8_checked (m->name, error);
912 for (tmp = assembly->array_methods; tmp; tmp = tmp->next) {
913 am = (ArrayMethod *)tmp->data;
914 if (strcmp (name, am->name) == 0 &&
915 mono_metadata_type_equal (am->parent, mtype) &&
916 mono_metadata_signature_equal (am->sig, sig)) {
919 m->table_idx = am->token & 0xffffff;
923 am = g_new0 (ArrayMethod, 1);
927 am->token = mono_image_get_memberref_token (assembly, am->parent, name,
928 mono_dynimage_encode_method_signature (assembly, sig));
929 assembly->array_methods = g_list_prepend (assembly->array_methods, am);
930 m->table_idx = am->token & 0xffffff;
941 #ifndef DISABLE_REFLECTION_EMIT
944 * mono_image_insert_string:
945 * @module: module builder object
948 * Insert @str into the user string stream of @module.
951 mono_image_insert_string (MonoReflectionModuleBuilder *module, MonoString *str)
953 MonoDynamicImage *assembly;
958 if (!module->dynamic_image)
959 mono_image_module_basic_init (module);
961 assembly = module->dynamic_image;
963 if (assembly->save) {
964 mono_metadata_encode_value (1 | (str->length * 2), b, &b);
965 idx = mono_image_add_stream_data (&assembly->us, buf, b-buf);
966 #if G_BYTE_ORDER != G_LITTLE_ENDIAN
968 char *swapped = g_malloc (2 * mono_string_length (str));
969 const char *p = (const char*)mono_string_chars (str);
971 swap_with_size (swapped, p, 2, mono_string_length (str));
972 mono_image_add_stream_data (&assembly->us, swapped, str->length * 2);
976 mono_image_add_stream_data (&assembly->us, (const char*)mono_string_chars (str), str->length * 2);
978 mono_image_add_stream_data (&assembly->us, "", 1);
980 idx = assembly->us.index ++;
983 mono_dynamic_image_register_token (assembly, MONO_TOKEN_STRING | idx, (MonoObject*)str);
985 return MONO_TOKEN_STRING | idx;
989 mono_image_create_method_token (MonoDynamicImage *assembly, MonoObject *obj, MonoArray *opt_param_types, MonoError *error)
993 MonoMethodSignature *sig;
995 mono_error_init (error);
997 klass = obj->vtable->klass;
998 if (strcmp (klass->name, "MonoMethod") == 0 || strcmp (klass->name, "MonoCMethod") == 0) {
999 MonoMethod *method = ((MonoReflectionMethod *)obj)->method;
1000 MonoMethodSignature *old;
1001 guint32 sig_token, parent;
1004 g_assert (opt_param_types && (mono_method_signature (method)->sentinelpos >= 0));
1006 nargs = mono_array_length (opt_param_types);
1007 old = mono_method_signature (method);
1008 sig = mono_metadata_signature_alloc ( &assembly->image, old->param_count + nargs);
1010 sig->hasthis = old->hasthis;
1011 sig->explicit_this = old->explicit_this;
1012 sig->call_convention = old->call_convention;
1013 sig->generic_param_count = old->generic_param_count;
1014 sig->param_count = old->param_count + nargs;
1015 sig->sentinelpos = old->param_count;
1016 sig->ret = old->ret;
1018 for (i = 0; i < old->param_count; i++)
1019 sig->params [i] = old->params [i];
1021 for (i = 0; i < nargs; i++) {
1022 MonoReflectionType *rt = mono_array_get (opt_param_types, MonoReflectionType *, i);
1023 sig->params [old->param_count + i] = mono_reflection_type_get_handle (rt, error);
1024 if (!is_ok (error)) goto fail;
1027 parent = mono_image_typedef_or_ref (assembly, &method->klass->byval_arg);
1028 g_assert ((parent & MONO_TYPEDEFORREF_MASK) == MONO_MEMBERREF_PARENT_TYPEREF);
1029 parent >>= MONO_TYPEDEFORREF_BITS;
1031 parent <<= MONO_MEMBERREF_PARENT_BITS;
1032 parent |= MONO_MEMBERREF_PARENT_TYPEREF;
1034 sig_token = mono_dynimage_encode_method_signature (assembly, sig);
1035 token = mono_image_get_varargs_method_token (assembly, parent, method->name, sig_token);
1036 } else if (strcmp (klass->name, "MethodBuilder") == 0) {
1037 MonoReflectionMethodBuilder *mb = (MonoReflectionMethodBuilder *)obj;
1038 ReflectionMethodBuilder rmb;
1039 guint32 parent, sig_token;
1040 int nopt_args, nparams, ngparams, i;
1042 if (!mono_reflection_methodbuilder_from_method_builder (&rmb, mb, error))
1045 rmb.opt_types = opt_param_types;
1046 nopt_args = mono_array_length (opt_param_types);
1048 nparams = rmb.parameters ? mono_array_length (rmb.parameters): 0;
1049 ngparams = rmb.generic_params ? mono_array_length (rmb.generic_params): 0;
1050 sig = mono_metadata_signature_alloc (&assembly->image, nparams + nopt_args);
1052 sig->hasthis = !(rmb.attrs & METHOD_ATTRIBUTE_STATIC);
1053 sig->explicit_this = (rmb.call_conv & 0x40) == 0x40;
1054 sig->call_convention = rmb.call_conv;
1055 sig->generic_param_count = ngparams;
1056 sig->param_count = nparams + nopt_args;
1057 sig->sentinelpos = nparams;
1058 sig->ret = mono_reflection_type_get_handle (rmb.rtype, error);
1059 if (!is_ok (error)) goto fail;
1061 for (i = 0; i < nparams; i++) {
1062 MonoReflectionType *rt = mono_array_get (rmb.parameters, MonoReflectionType *, i);
1063 sig->params [i] = mono_reflection_type_get_handle (rt, error);
1064 if (!is_ok (error)) goto fail;
1067 for (i = 0; i < nopt_args; i++) {
1068 MonoReflectionType *rt = mono_array_get (opt_param_types, MonoReflectionType *, i);
1069 sig->params [nparams + i] = mono_reflection_type_get_handle (rt, error);
1070 if (!is_ok (error)) goto fail;
1073 // FIXME: This doesn't work, we don't use 'sig' for anything
1074 // The token fixup doesn't work either
1075 g_assert_not_reached ();
1077 sig_token = mono_dynimage_encode_method_builder_signature (assembly, &rmb, error);
1081 parent = mono_image_create_token (assembly, obj, TRUE, TRUE, error);
1082 if (!mono_error_ok (error))
1084 g_assert (mono_metadata_token_table (parent) == MONO_TABLE_METHOD);
1086 parent = mono_metadata_token_index (parent) << MONO_MEMBERREF_PARENT_BITS;
1087 parent |= MONO_MEMBERREF_PARENT_METHODDEF;
1089 char *name = mono_string_to_utf8_checked (rmb.name, error);
1090 if (!is_ok (error)) goto fail;
1091 token = mono_image_get_varargs_method_token (
1092 assembly, parent, name, sig_token);
1095 g_error ("requested method token for %s\n", klass->name);
1098 g_hash_table_insert (assembly->vararg_aux_hash, GUINT_TO_POINTER (token), sig);
1099 mono_dynamic_image_register_token (assembly, token, obj);
1102 g_assert (!mono_error_ok (error));
1107 * mono_image_create_token:
1108 * @assembly: a dynamic assembly
1110 * @register_token: Whenever to register the token in the assembly->tokens hash.
1112 * Get a token to insert in the IL code stream for the given MemberInfo.
1113 * The metadata emission routines need to pass FALSE as REGISTER_TOKEN, since by that time,
1114 * the table_idx-es were recomputed, so registering the token would overwrite an existing
1118 mono_image_create_token (MonoDynamicImage *assembly, MonoObject *obj,
1119 gboolean create_open_instance, gboolean register_token,
1125 mono_error_init (error);
1127 klass = obj->vtable->klass;
1129 /* Check for user defined reflection objects */
1130 /* TypeDelegator is the only corlib type which doesn't look like a MonoReflectionType */
1131 if (klass->image != mono_defaults.corlib || (strcmp (klass->name, "TypeDelegator") == 0)) {
1132 mono_error_set_not_supported (error, "User defined subclasses of System.Type are not yet supported");
1136 if (strcmp (klass->name, "RuntimeType") == 0) {
1137 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType *)obj, error);
1138 return_val_if_nok (error, 0);
1139 MonoClass *mc = mono_class_from_mono_type (type);
1140 token = mono_metadata_token_from_dor (
1141 mono_dynimage_encode_typedef_or_ref_full (assembly, type, mc->generic_container == NULL || create_open_instance));
1142 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
1143 strcmp (klass->name, "MonoMethod") == 0) {
1144 MonoReflectionMethod *m = (MonoReflectionMethod *)obj;
1145 if (m->method->is_inflated) {
1146 if (create_open_instance)
1147 token = mono_image_get_methodspec_token (assembly, m->method);
1149 token = mono_image_get_inflated_method_token (assembly, m->method);
1150 } else if ((m->method->klass->image == &assembly->image) &&
1151 !m->method->klass->generic_class) {
1152 static guint32 method_table_idx = 0xffffff;
1153 if (m->method->klass->wastypebuilder) {
1154 /* we use the same token as the one that was assigned
1155 * to the Methodbuilder.
1156 * FIXME: do the equivalent for Fields.
1158 token = m->method->token;
1161 * Each token should have a unique index, but the indexes are
1162 * assigned by managed code, so we don't know about them. An
1163 * easy solution is to count backwards...
1165 method_table_idx --;
1166 token = MONO_TOKEN_METHOD_DEF | method_table_idx;
1169 token = mono_image_get_methodref_token (assembly, m->method, create_open_instance);
1171 /*g_print ("got token 0x%08x for %s\n", token, m->method->name);*/
1172 } else if (strcmp (klass->name, "MonoField") == 0) {
1173 MonoReflectionField *f = (MonoReflectionField *)obj;
1174 if ((f->field->parent->image == &assembly->image) && !is_field_on_inst (f->field)) {
1175 static guint32 field_table_idx = 0xffffff;
1177 token = MONO_TOKEN_FIELD_DEF | field_table_idx;
1179 token = mono_image_get_fieldref_token (assembly, (MonoObject*)f, f->field);
1181 /*g_print ("got token 0x%08x for %s\n", token, f->field->name);*/
1182 } else if (strcmp (klass->name, "MonoArrayMethod") == 0) {
1183 MonoReflectionArrayMethod *m = (MonoReflectionArrayMethod *)obj;
1184 token = mono_image_get_array_token (assembly, m, error);
1185 return_val_if_nok (error, 0);
1186 } else if (strcmp (klass->name, "SignatureHelper") == 0) {
1187 MonoReflectionSigHelper *s = (MonoReflectionSigHelper*)obj;
1188 token = MONO_TOKEN_SIGNATURE | mono_image_get_sighelper_token (assembly, s, error);
1189 return_val_if_nok (error, 0);
1190 } else if (strcmp (klass->name, "EnumBuilder") == 0) {
1191 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType *)obj, error);
1192 return_val_if_nok (error, 0);
1193 token = mono_metadata_token_from_dor (
1194 mono_image_typedef_or_ref (assembly, type));
1196 g_error ("requested token for %s\n", klass->name);
1200 mono_image_register_token (assembly, token, obj);
1208 #ifndef DISABLE_REFLECTION_EMIT
1211 * mono_reflection_dynimage_basic_init:
1212 * @assembly: an assembly builder object
1214 * Create the MonoImage that represents the assembly builder and setup some
1215 * of the helper hash table and the basic metadata streams.
1218 mono_reflection_dynimage_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
1221 MonoDynamicAssembly *assembly;
1222 MonoDynamicImage *image;
1223 MonoDomain *domain = mono_object_domain (assemblyb);
1225 if (assemblyb->dynamic_assembly)
1229 /* assembly->assembly.image might be GC allocated */
1230 assembly = assemblyb->dynamic_assembly = (MonoDynamicAssembly *)GC_MALLOC (sizeof (MonoDynamicAssembly));
1232 assembly = assemblyb->dynamic_assembly = g_new0 (MonoDynamicAssembly, 1);
1235 mono_profiler_assembly_event (&assembly->assembly, MONO_PROFILE_START_LOAD);
1237 assembly->assembly.ref_count = 1;
1238 assembly->assembly.dynamic = TRUE;
1239 assembly->assembly.corlib_internal = assemblyb->corlib_internal;
1240 assemblyb->assembly.assembly = (MonoAssembly*)assembly;
1241 assembly->assembly.basedir = mono_string_to_utf8_checked (assemblyb->dir, &error);
1242 if (mono_error_set_pending_exception (&error))
1244 if (assemblyb->culture) {
1245 assembly->assembly.aname.culture = mono_string_to_utf8_checked (assemblyb->culture, &error);
1246 if (mono_error_set_pending_exception (&error))
1249 assembly->assembly.aname.culture = g_strdup ("");
1251 if (assemblyb->version) {
1252 char *vstr = mono_string_to_utf8_checked (assemblyb->version, &error);
1253 if (mono_error_set_pending_exception (&error))
1255 char **version = g_strsplit (vstr, ".", 4);
1256 char **parts = version;
1257 assembly->assembly.aname.major = atoi (*parts++);
1258 assembly->assembly.aname.minor = atoi (*parts++);
1259 assembly->assembly.aname.build = *parts != NULL ? atoi (*parts++) : 0;
1260 assembly->assembly.aname.revision = *parts != NULL ? atoi (*parts) : 0;
1262 g_strfreev (version);
1265 assembly->assembly.aname.major = 0;
1266 assembly->assembly.aname.minor = 0;
1267 assembly->assembly.aname.build = 0;
1268 assembly->assembly.aname.revision = 0;
1271 assembly->run = assemblyb->access != 2;
1272 assembly->save = assemblyb->access != 1;
1273 assembly->domain = domain;
1275 char *assembly_name = mono_string_to_utf8_checked (assemblyb->name, &error);
1276 if (mono_error_set_pending_exception (&error))
1278 image = mono_dynamic_image_create (assembly, assembly_name, g_strdup ("RefEmit_YouForgotToDefineAModule"));
1279 image->initial_image = TRUE;
1280 assembly->assembly.aname.name = image->image.name;
1281 assembly->assembly.image = &image->image;
1282 if (assemblyb->pktoken && assemblyb->pktoken->max_length) {
1283 /* -1 to correct for the trailing NULL byte */
1284 if (assemblyb->pktoken->max_length != MONO_PUBLIC_KEY_TOKEN_LENGTH - 1) {
1285 g_error ("Public key token length invalid for assembly %s: %i", assembly->assembly.aname.name, assemblyb->pktoken->max_length);
1287 memcpy (&assembly->assembly.aname.public_key_token, mono_array_addr (assemblyb->pktoken, guint8, 0), assemblyb->pktoken->max_length);
1290 mono_domain_assemblies_lock (domain);
1291 domain->domain_assemblies = g_slist_append (domain->domain_assemblies, assembly);
1292 mono_domain_assemblies_unlock (domain);
1294 register_assembly (mono_object_domain (assemblyb), &assemblyb->assembly, &assembly->assembly);
1296 mono_profiler_assembly_loaded (&assembly->assembly, MONO_PROFILE_OK);
1298 mono_assembly_invoke_load_hook ((MonoAssembly*)assembly);
1301 #endif /* !DISABLE_REFLECTION_EMIT */
1303 #ifndef DISABLE_REFLECTION_EMIT
1305 register_assembly (MonoDomain *domain, MonoReflectionAssembly *res, MonoAssembly *assembly)
1307 CACHE_OBJECT (MonoReflectionAssembly *, assembly, res, NULL);
1311 register_module (MonoDomain *domain, MonoReflectionModuleBuilder *res, MonoDynamicImage *module)
1313 CACHE_OBJECT (MonoReflectionModuleBuilder *, module, res, NULL);
1317 image_module_basic_init (MonoReflectionModuleBuilder *moduleb, MonoError *error)
1319 MonoDynamicImage *image = moduleb->dynamic_image;
1320 MonoReflectionAssemblyBuilder *ab = moduleb->assemblyb;
1321 mono_error_init (error);
1324 MonoImage **new_modules;
1326 char *name, *fqname;
1328 * FIXME: we already created an image in mono_reflection_dynimage_basic_init (), but
1329 * we don't know which module it belongs to, since that is only
1330 * determined at assembly save time.
1332 /*image = (MonoDynamicImage*)ab->dynamic_assembly->assembly.image; */
1333 name = mono_string_to_utf8_checked (ab->name, error);
1334 return_val_if_nok (error, FALSE);
1335 fqname = mono_string_to_utf8_checked (moduleb->module.fqname, error);
1336 if (!is_ok (error)) {
1340 image = mono_dynamic_image_create (ab->dynamic_assembly, name, fqname);
1342 moduleb->module.image = &image->image;
1343 moduleb->dynamic_image = image;
1344 register_module (mono_object_domain (moduleb), moduleb, image);
1346 /* register the module with the assembly */
1347 ass = ab->dynamic_assembly->assembly.image;
1348 module_count = ass->module_count;
1349 new_modules = g_new0 (MonoImage *, module_count + 1);
1352 memcpy (new_modules, ass->modules, module_count * sizeof (MonoImage *));
1353 new_modules [module_count] = &image->image;
1354 mono_image_addref (&image->image);
1356 g_free (ass->modules);
1357 ass->modules = new_modules;
1358 ass->module_count ++;
1364 mono_image_module_basic_init (MonoReflectionModuleBuilder *moduleb)
1367 (void) image_module_basic_init (moduleb, &error);
1368 mono_error_set_pending_exception (&error);
1374 is_corlib_type (MonoClass *klass)
1376 return klass->image == mono_defaults.corlib;
1379 #define check_corlib_type_cached(_class, _namespace, _name) do { \
1380 static MonoClass *cached_class; \
1382 return cached_class == _class; \
1383 if (is_corlib_type (_class) && !strcmp (_name, _class->name) && !strcmp (_namespace, _class->name_space)) { \
1384 cached_class = _class; \
1392 #ifndef DISABLE_REFLECTION_EMIT
1394 is_sre_array (MonoClass *klass)
1396 check_corlib_type_cached (klass, "System.Reflection.Emit", "ArrayType");
1400 is_sre_byref (MonoClass *klass)
1402 check_corlib_type_cached (klass, "System.Reflection.Emit", "ByRefType");
1406 is_sre_pointer (MonoClass *klass)
1408 check_corlib_type_cached (klass, "System.Reflection.Emit", "PointerType");
1412 is_sre_generic_instance (MonoClass *klass)
1414 check_corlib_type_cached (klass, "System.Reflection.Emit", "TypeBuilderInstantiation");
1418 is_sre_type_builder (MonoClass *klass)
1420 check_corlib_type_cached (klass, "System.Reflection.Emit", "TypeBuilder");
1424 is_sre_method_builder (MonoClass *klass)
1426 check_corlib_type_cached (klass, "System.Reflection.Emit", "MethodBuilder");
1430 mono_is_sre_ctor_builder (MonoClass *klass)
1432 check_corlib_type_cached (klass, "System.Reflection.Emit", "ConstructorBuilder");
1436 is_sre_field_builder (MonoClass *klass)
1438 check_corlib_type_cached (klass, "System.Reflection.Emit", "FieldBuilder");
1442 is_sre_gparam_builder (MonoClass *klass)
1444 check_corlib_type_cached (klass, "System.Reflection.Emit", "GenericTypeParameterBuilder");
1448 is_sre_enum_builder (MonoClass *klass)
1450 check_corlib_type_cached (klass, "System.Reflection.Emit", "EnumBuilder");
1454 mono_is_sre_method_on_tb_inst (MonoClass *klass)
1456 check_corlib_type_cached (klass, "System.Reflection.Emit", "MethodOnTypeBuilderInst");
1460 mono_is_sre_ctor_on_tb_inst (MonoClass *klass)
1462 check_corlib_type_cached (klass, "System.Reflection.Emit", "ConstructorOnTypeBuilderInst");
1465 static MonoReflectionType*
1466 mono_reflection_type_get_underlying_system_type (MonoReflectionType* t, MonoError *error)
1468 static MonoMethod *method_get_underlying_system_type = NULL;
1469 MonoReflectionType *rt;
1470 MonoMethod *usertype_method;
1472 mono_error_init (error);
1474 if (!method_get_underlying_system_type)
1475 method_get_underlying_system_type = mono_class_get_method_from_name (mono_defaults.systemtype_class, "get_UnderlyingSystemType", 0);
1477 usertype_method = mono_object_get_virtual_method ((MonoObject *) t, method_get_underlying_system_type);
1479 rt = (MonoReflectionType *) mono_runtime_invoke_checked (usertype_method, t, NULL, error);
1485 mono_reflection_type_get_handle (MonoReflectionType* ref, MonoError *error)
1488 mono_error_init (error);
1495 if (mono_reflection_is_usertype (ref)) {
1496 ref = mono_reflection_type_get_underlying_system_type (ref, error);
1497 if (ref == NULL || mono_reflection_is_usertype (ref) || !is_ok (error))
1503 klass = mono_object_class (ref);
1505 if (is_sre_array (klass)) {
1507 MonoReflectionArrayType *sre_array = (MonoReflectionArrayType*)ref;
1508 MonoType *base = mono_reflection_type_get_handle (sre_array->element_type, error);
1509 return_val_if_nok (error, NULL);
1511 if (sre_array->rank == 0) //single dimentional array
1512 res = &mono_array_class_get (mono_class_from_mono_type (base), 1)->byval_arg;
1514 res = &mono_bounded_array_class_get (mono_class_from_mono_type (base), sre_array->rank, TRUE)->byval_arg;
1515 sre_array->type.type = res;
1517 } else if (is_sre_byref (klass)) {
1519 MonoReflectionDerivedType *sre_byref = (MonoReflectionDerivedType*)ref;
1520 MonoType *base = mono_reflection_type_get_handle (sre_byref->element_type, error);
1521 return_val_if_nok (error, NULL);
1523 res = &mono_class_from_mono_type (base)->this_arg;
1524 sre_byref->type.type = res;
1526 } else if (is_sre_pointer (klass)) {
1528 MonoReflectionDerivedType *sre_pointer = (MonoReflectionDerivedType*)ref;
1529 MonoType *base = mono_reflection_type_get_handle (sre_pointer->element_type, error);
1530 return_val_if_nok (error, NULL);
1532 res = &mono_ptr_class_get (base)->byval_arg;
1533 sre_pointer->type.type = res;
1535 } else if (is_sre_generic_instance (klass)) {
1536 MonoType *res, **types;
1537 MonoReflectionGenericClass *gclass = (MonoReflectionGenericClass*)ref;
1540 count = mono_array_length (gclass->type_arguments);
1541 types = g_new0 (MonoType*, count);
1542 for (i = 0; i < count; ++i) {
1543 MonoReflectionType *t = (MonoReflectionType *)mono_array_get (gclass->type_arguments, gpointer, i);
1544 types [i] = mono_reflection_type_get_handle (t, error);
1545 if (!types[i] || !is_ok (error)) {
1551 res = mono_reflection_bind_generic_parameters (gclass->generic_type, count, types, error);
1554 gclass->type.type = res;
1556 } else if (is_sre_gparam_builder (klass)) {
1557 MonoReflectionGenericParam *gparam = (MonoReflectionGenericParam *)ref;
1558 MonoGenericParamFull *param;
1562 image = &gparam->tbuilder->module->dynamic_image->image;
1564 param = mono_image_new0 (image, MonoGenericParamFull, 1);
1566 param->info.name = mono_string_to_utf8_image (image, gparam->name, error);
1567 mono_error_assert_ok (error);
1568 param->param.num = gparam->index;
1570 if (gparam->mbuilder) {
1571 if (!gparam->mbuilder->generic_container) {
1572 gparam->mbuilder->generic_container = (MonoGenericContainer *)mono_image_alloc0 (image, sizeof (MonoGenericContainer));
1573 gparam->mbuilder->generic_container->is_method = TRUE;
1575 * Cannot set owner.method, since the MonoMethod is not created yet.
1576 * Set the image field instead, so type_in_image () works.
1578 gparam->mbuilder->generic_container->is_anonymous = TRUE;
1579 gparam->mbuilder->generic_container->owner.image = image;
1581 param->param.owner = gparam->mbuilder->generic_container;
1582 } else if (gparam->tbuilder) {
1583 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)(gparam->tbuilder), error);
1584 mono_error_assert_ok (error);
1585 MonoClass *owner = mono_class_from_mono_type (type);
1586 g_assert (owner->generic_container);
1587 param->param.owner = owner->generic_container;
1590 pklass = mono_class_from_generic_parameter_internal ((MonoGenericParam *) param);
1592 gparam->type.type = &pklass->byval_arg;
1594 mono_class_set_ref_info (pklass, gparam);
1595 mono_image_append_class_to_reflection_info_set (pklass);
1597 return &pklass->byval_arg;
1598 } else if (is_sre_enum_builder (klass)) {
1599 MonoReflectionEnumBuilder *ebuilder = (MonoReflectionEnumBuilder *)ref;
1601 return mono_reflection_type_get_handle ((MonoReflectionType*)ebuilder->tb, error);
1602 } else if (is_sre_type_builder (klass)) {
1603 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder*)ref;
1605 /* This happens when a finished type references an unfinished one. Have to create the minimal type */
1606 reflection_setup_internal_class (tb, error);
1607 mono_error_assert_ok (error);
1608 g_assert (ref->type);
1612 g_error ("Cannot handle corlib user type %s", mono_type_full_name (&mono_object_class(ref)->byval_arg));
1617 * LOCKING: Assumes the loader lock is held.
1619 static MonoMethodSignature*
1620 parameters_to_signature (MonoImage *image, MonoArray *parameters, MonoError *error) {
1621 MonoMethodSignature *sig;
1624 mono_error_init (error);
1626 count = parameters? mono_array_length (parameters): 0;
1628 sig = (MonoMethodSignature *)mono_image_g_malloc0 (image, MONO_SIZEOF_METHOD_SIGNATURE + sizeof (MonoType*) * count);
1629 sig->param_count = count;
1630 sig->sentinelpos = -1; /* FIXME */
1631 for (i = 0; i < count; ++i) {
1632 sig->params [i] = mono_type_array_get_and_resolve (parameters, i, error);
1633 if (!is_ok (error)) {
1634 image_g_free (image, sig);
1642 * LOCKING: Assumes the loader lock is held.
1644 static MonoMethodSignature*
1645 ctor_builder_to_signature (MonoImage *image, MonoReflectionCtorBuilder *ctor, MonoError *error) {
1646 MonoMethodSignature *sig;
1648 mono_error_init (error);
1650 sig = parameters_to_signature (image, ctor->parameters, error);
1651 return_val_if_nok (error, NULL);
1652 sig->hasthis = ctor->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1653 sig->ret = &mono_defaults.void_class->byval_arg;
1658 * LOCKING: Assumes the loader lock is held.
1660 static MonoMethodSignature*
1661 method_builder_to_signature (MonoImage *image, MonoReflectionMethodBuilder *method, MonoError *error) {
1662 MonoMethodSignature *sig;
1664 mono_error_init (error);
1666 sig = parameters_to_signature (image, method->parameters, error);
1667 return_val_if_nok (error, NULL);
1668 sig->hasthis = method->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1669 if (method->rtype) {
1670 sig->ret = mono_reflection_type_get_handle ((MonoReflectionType*)method->rtype, error);
1671 if (!is_ok (error)) {
1672 image_g_free (image, sig);
1676 sig->ret = &mono_defaults.void_class->byval_arg;
1678 sig->generic_param_count = method->generic_params ? mono_array_length (method->generic_params) : 0;
1682 static MonoMethodSignature*
1683 dynamic_method_to_signature (MonoReflectionDynamicMethod *method, MonoError *error) {
1684 MonoMethodSignature *sig;
1686 mono_error_init (error);
1688 sig = parameters_to_signature (NULL, method->parameters, error);
1689 return_val_if_nok (error, NULL);
1690 sig->hasthis = method->attrs & METHOD_ATTRIBUTE_STATIC? 0: 1;
1691 if (method->rtype) {
1692 sig->ret = mono_reflection_type_get_handle (method->rtype, error);
1693 if (!is_ok (error)) {
1698 sig->ret = &mono_defaults.void_class->byval_arg;
1700 sig->generic_param_count = 0;
1705 get_prop_name_and_type (MonoObject *prop, char **name, MonoType **type, MonoError *error)
1707 mono_error_init (error);
1708 MonoClass *klass = mono_object_class (prop);
1709 if (strcmp (klass->name, "PropertyBuilder") == 0) {
1710 MonoReflectionPropertyBuilder *pb = (MonoReflectionPropertyBuilder *)prop;
1711 *name = mono_string_to_utf8_checked (pb->name, error);
1712 return_if_nok (error);
1713 *type = mono_reflection_type_get_handle ((MonoReflectionType*)pb->type, error);
1715 MonoReflectionProperty *p = (MonoReflectionProperty *)prop;
1716 *name = g_strdup (p->property->name);
1717 if (p->property->get)
1718 *type = mono_method_signature (p->property->get)->ret;
1720 *type = mono_method_signature (p->property->set)->params [mono_method_signature (p->property->set)->param_count - 1];
1725 get_field_name_and_type (MonoObject *field, char **name, MonoType **type, MonoError *error)
1727 mono_error_init (error);
1728 MonoClass *klass = mono_object_class (field);
1729 if (strcmp (klass->name, "FieldBuilder") == 0) {
1730 MonoReflectionFieldBuilder *fb = (MonoReflectionFieldBuilder *)field;
1731 *name = mono_string_to_utf8_checked (fb->name, error);
1732 return_if_nok (error);
1733 *type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
1735 MonoReflectionField *f = (MonoReflectionField *)field;
1736 *name = g_strdup (mono_field_get_name (f->field));
1737 *type = f->field->type;
1741 #else /* DISABLE_REFLECTION_EMIT */
1744 is_sre_type_builder (MonoClass *klass)
1750 is_sre_generic_instance (MonoClass *klass)
1756 mono_is_sre_ctor_builder (MonoClass *klass)
1762 mono_is_sre_method_on_tb_inst (MonoClass *klass)
1768 mono_is_sre_ctor_on_tb_inst (MonoClass *klass)
1773 #endif /* !DISABLE_REFLECTION_EMIT */
1777 is_sr_mono_field (MonoClass *klass)
1779 check_corlib_type_cached (klass, "System.Reflection", "MonoField");
1783 mono_is_sr_mono_property (MonoClass *klass)
1785 check_corlib_type_cached (klass, "System.Reflection", "MonoProperty");
1789 is_sr_mono_method (MonoClass *klass)
1791 check_corlib_type_cached (klass, "System.Reflection", "MonoMethod");
1795 mono_is_sr_mono_cmethod (MonoClass *klass)
1797 check_corlib_type_cached (klass, "System.Reflection", "MonoCMethod");
1801 mono_class_is_reflection_method_or_constructor (MonoClass *klass)
1803 return is_sr_mono_method (klass) || mono_is_sr_mono_cmethod (klass);
1807 mono_is_sre_type_builder (MonoClass *klass)
1809 return is_sre_type_builder (klass);
1813 mono_is_sre_generic_instance (MonoClass *klass)
1815 return is_sre_generic_instance (klass);
1821 * encode_cattr_value:
1822 * Encode a value in a custom attribute stream of bytes.
1823 * The value to encode is either supplied as an object in argument val
1824 * (valuetypes are boxed), or as a pointer to the data in the
1826 * @type represents the type of the value
1827 * @buffer is the start of the buffer
1828 * @p the current position in the buffer
1829 * @buflen contains the size of the buffer and is used to return the new buffer size
1830 * if this needs to be realloced.
1831 * @retbuffer and @retp return the start and the position of the buffer
1832 * @error set on error.
1835 encode_cattr_value (MonoAssembly *assembly, char *buffer, char *p, char **retbuffer, char **retp, guint32 *buflen, MonoType *type, MonoObject *arg, char *argval, MonoError *error)
1837 MonoTypeEnum simple_type;
1839 mono_error_init (error);
1840 if ((p-buffer) + 10 >= *buflen) {
1843 newbuf = (char *)g_realloc (buffer, *buflen);
1844 p = newbuf + (p-buffer);
1848 argval = ((char*)arg + sizeof (MonoObject));
1849 simple_type = type->type;
1851 switch (simple_type) {
1852 case MONO_TYPE_BOOLEAN:
1857 case MONO_TYPE_CHAR:
1860 swap_with_size (p, argval, 2, 1);
1866 swap_with_size (p, argval, 4, 1);
1870 swap_with_size (p, argval, 8, 1);
1875 swap_with_size (p, argval, 8, 1);
1878 case MONO_TYPE_VALUETYPE:
1879 if (type->data.klass->enumtype) {
1880 simple_type = mono_class_enum_basetype (type->data.klass)->type;
1883 g_warning ("generic valutype %s not handled in custom attr value decoding", type->data.klass->name);
1886 case MONO_TYPE_STRING: {
1893 str = mono_string_to_utf8_checked ((MonoString*)arg, error);
1894 return_if_nok (error);
1895 slen = strlen (str);
1896 if ((p-buffer) + 10 + slen >= *buflen) {
1900 newbuf = (char *)g_realloc (buffer, *buflen);
1901 p = newbuf + (p-buffer);
1904 mono_metadata_encode_value (slen, p, &p);
1905 memcpy (p, str, slen);
1910 case MONO_TYPE_CLASS: {
1919 arg_type = mono_reflection_type_get_handle ((MonoReflectionType*)arg, error);
1920 return_if_nok (error);
1922 str = type_get_qualified_name (arg_type, NULL);
1923 slen = strlen (str);
1924 if ((p-buffer) + 10 + slen >= *buflen) {
1928 newbuf = (char *)g_realloc (buffer, *buflen);
1929 p = newbuf + (p-buffer);
1932 mono_metadata_encode_value (slen, p, &p);
1933 memcpy (p, str, slen);
1938 case MONO_TYPE_SZARRAY: {
1940 MonoClass *eclass, *arg_eclass;
1943 *p++ = 0xff; *p++ = 0xff; *p++ = 0xff; *p++ = 0xff;
1946 len = mono_array_length ((MonoArray*)arg);
1948 *p++ = (len >> 8) & 0xff;
1949 *p++ = (len >> 16) & 0xff;
1950 *p++ = (len >> 24) & 0xff;
1952 *retbuffer = buffer;
1953 eclass = type->data.klass;
1954 arg_eclass = mono_object_class (arg)->element_class;
1957 /* Happens when we are called from the MONO_TYPE_OBJECT case below */
1958 eclass = mono_defaults.object_class;
1960 if (eclass == mono_defaults.object_class && arg_eclass->valuetype) {
1961 char *elptr = mono_array_addr ((MonoArray*)arg, char, 0);
1962 int elsize = mono_class_array_element_size (arg_eclass);
1963 for (i = 0; i < len; ++i) {
1964 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &arg_eclass->byval_arg, NULL, elptr, error);
1965 return_if_nok (error);
1968 } else if (eclass->valuetype && arg_eclass->valuetype) {
1969 char *elptr = mono_array_addr ((MonoArray*)arg, char, 0);
1970 int elsize = mono_class_array_element_size (eclass);
1971 for (i = 0; i < len; ++i) {
1972 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &eclass->byval_arg, NULL, elptr, error);
1973 return_if_nok (error);
1977 for (i = 0; i < len; ++i) {
1978 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &eclass->byval_arg, mono_array_get ((MonoArray*)arg, MonoObject*, i), NULL, error);
1979 return_if_nok (error);
1984 case MONO_TYPE_OBJECT: {
1990 * The parameter type is 'object' but the type of the actual
1991 * argument is not. So we have to add type information to the blob
1992 * too. This is completely undocumented in the spec.
1996 *p++ = MONO_TYPE_STRING; // It's same hack as MS uses
2001 klass = mono_object_class (arg);
2003 if (mono_object_isinst_checked (arg, mono_defaults.systemtype_class, error)) {
2007 return_if_nok (error);
2010 if (klass->enumtype) {
2012 } else if (klass == mono_defaults.string_class) {
2013 simple_type = MONO_TYPE_STRING;
2016 } else if (klass->rank == 1) {
2018 if (klass->element_class->byval_arg.type == MONO_TYPE_OBJECT)
2019 /* See Partition II, Appendix B3 */
2022 *p++ = klass->element_class->byval_arg.type;
2023 encode_cattr_value (assembly, buffer, p, &buffer, &p, buflen, &klass->byval_arg, arg, NULL, error);
2024 return_if_nok (error);
2026 } else if (klass->byval_arg.type >= MONO_TYPE_BOOLEAN && klass->byval_arg.type <= MONO_TYPE_R8) {
2027 *p++ = simple_type = klass->byval_arg.type;
2030 g_error ("unhandled type in custom attr");
2032 str = type_get_qualified_name (mono_class_get_type(klass), NULL);
2033 slen = strlen (str);
2034 if ((p-buffer) + 10 + slen >= *buflen) {
2038 newbuf = (char *)g_realloc (buffer, *buflen);
2039 p = newbuf + (p-buffer);
2042 mono_metadata_encode_value (slen, p, &p);
2043 memcpy (p, str, slen);
2046 simple_type = mono_class_enum_basetype (klass)->type;
2050 g_error ("type 0x%02x not yet supported in custom attr encoder", simple_type);
2053 *retbuffer = buffer;
2057 encode_field_or_prop_type (MonoType *type, char *p, char **retp)
2059 if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) {
2060 char *str = type_get_qualified_name (type, NULL);
2061 int slen = strlen (str);
2065 * This seems to be optional...
2068 mono_metadata_encode_value (slen, p, &p);
2069 memcpy (p, str, slen);
2072 } else if (type->type == MONO_TYPE_OBJECT) {
2074 } else if (type->type == MONO_TYPE_CLASS) {
2075 /* it should be a type: encode_cattr_value () has the check */
2078 mono_metadata_encode_value (type->type, p, &p);
2079 if (type->type == MONO_TYPE_SZARRAY)
2080 /* See the examples in Partition VI, Annex B */
2081 encode_field_or_prop_type (&type->data.klass->byval_arg, p, &p);
2087 #ifndef DISABLE_REFLECTION_EMIT
2089 encode_named_val (MonoReflectionAssembly *assembly, char *buffer, char *p, char **retbuffer, char **retp, guint32 *buflen, MonoType *type, char *name, MonoObject *value, MonoError *error)
2093 mono_error_init (error);
2095 /* Preallocate a large enough buffer */
2096 if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) {
2097 char *str = type_get_qualified_name (type, NULL);
2100 } else if (type->type == MONO_TYPE_SZARRAY && type->data.klass->enumtype) {
2101 char *str = type_get_qualified_name (&type->data.klass->byval_arg, NULL);
2107 len += strlen (name);
2109 if ((p-buffer) + 20 + len >= *buflen) {
2113 newbuf = (char *)g_realloc (buffer, *buflen);
2114 p = newbuf + (p-buffer);
2118 encode_field_or_prop_type (type, p, &p);
2120 len = strlen (name);
2121 mono_metadata_encode_value (len, p, &p);
2122 memcpy (p, name, len);
2124 encode_cattr_value (assembly->assembly, buffer, p, &buffer, &p, buflen, type, value, NULL, error);
2125 return_if_nok (error);
2127 *retbuffer = buffer;
2131 * mono_reflection_get_custom_attrs_blob:
2132 * @ctor: custom attribute constructor
2133 * @ctorArgs: arguments o the constructor
2139 * Creates the blob of data that needs to be saved in the metadata and that represents
2140 * the custom attributed described by @ctor, @ctorArgs etc.
2141 * Returns: a Byte array representing the blob of data.
2144 mono_reflection_get_custom_attrs_blob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
2147 MonoArray *result = mono_reflection_get_custom_attrs_blob_checked (assembly, ctor, ctorArgs, properties, propValues, fields, fieldValues, &error);
2148 mono_error_cleanup (&error);
2153 * mono_reflection_get_custom_attrs_blob_checked:
2154 * @ctor: custom attribute constructor
2155 * @ctorArgs: arguments o the constructor
2160 * @error: set on error
2162 * Creates the blob of data that needs to be saved in the metadata and that represents
2163 * the custom attributed described by @ctor, @ctorArgs etc.
2164 * Returns: a Byte array representing the blob of data. On failure returns NULL and sets @error.
2167 mono_reflection_get_custom_attrs_blob_checked (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues, MonoError *error)
2169 MonoArray *result = NULL;
2170 MonoMethodSignature *sig;
2175 mono_error_init (error);
2177 if (strcmp (ctor->vtable->klass->name, "MonoCMethod")) {
2178 /* sig is freed later so allocate it in the heap */
2179 sig = ctor_builder_to_signature (NULL, (MonoReflectionCtorBuilder*)ctor, error);
2180 if (!is_ok (error)) {
2185 sig = mono_method_signature (((MonoReflectionMethod*)ctor)->method);
2188 g_assert (mono_array_length (ctorArgs) == sig->param_count);
2190 p = buffer = (char *)g_malloc (buflen);
2191 /* write the prolog */
2194 for (i = 0; i < sig->param_count; ++i) {
2195 arg = mono_array_get (ctorArgs, MonoObject*, i);
2196 encode_cattr_value (assembly->assembly, buffer, p, &buffer, &p, &buflen, sig->params [i], arg, NULL, error);
2197 if (!is_ok (error)) goto leave;
2201 i += mono_array_length (properties);
2203 i += mono_array_length (fields);
2205 *p++ = (i >> 8) & 0xff;
2208 for (i = 0; i < mono_array_length (properties); ++i) {
2212 prop = (MonoObject *)mono_array_get (properties, gpointer, i);
2213 get_prop_name_and_type (prop, &pname, &ptype, error);
2214 if (!is_ok (error)) goto leave;
2215 *p++ = 0x54; /* PROPERTY signature */
2216 encode_named_val (assembly, buffer, p, &buffer, &p, &buflen, ptype, pname, (MonoObject*)mono_array_get (propValues, gpointer, i), error);
2218 if (!is_ok (error)) goto leave;
2224 for (i = 0; i < mono_array_length (fields); ++i) {
2228 field = (MonoObject *)mono_array_get (fields, gpointer, i);
2229 get_field_name_and_type (field, &fname, &ftype, error);
2230 if (!is_ok (error)) goto leave;
2231 *p++ = 0x53; /* FIELD signature */
2232 encode_named_val (assembly, buffer, p, &buffer, &p, &buflen, ftype, fname, (MonoObject*)mono_array_get (fieldValues, gpointer, i), error);
2234 if (!is_ok (error)) goto leave;
2238 g_assert (p - buffer <= buflen);
2239 buflen = p - buffer;
2240 result = mono_array_new_checked (mono_domain_get (), mono_defaults.byte_class, buflen, error);
2243 p = mono_array_addr (result, char, 0);
2244 memcpy (p, buffer, buflen);
2247 if (strcmp (ctor->vtable->klass->name, "MonoCMethod"))
2253 * reflection_setup_internal_class:
2254 * @tb: a TypeBuilder object
2255 * @error: set on error
2257 * Creates a MonoClass that represents the TypeBuilder.
2258 * This is a trick that lets us simplify a lot of reflection code
2259 * (and will allow us to support Build and Run assemblies easier).
2261 * Returns TRUE on success. On failure, returns FALSE and sets @error.
2264 reflection_setup_internal_class (MonoReflectionTypeBuilder *tb, MonoError *error)
2266 MonoClass *klass, *parent;
2268 mono_error_init (error);
2270 mono_loader_lock ();
2273 MonoType *parent_type = mono_reflection_type_get_handle ((MonoReflectionType*)tb->parent, error);
2274 if (!is_ok (error)) {
2275 mono_loader_unlock ();
2278 /* check so we can compile corlib correctly */
2279 if (strcmp (mono_object_class (tb->parent)->name, "TypeBuilder") == 0) {
2280 /* mono_class_setup_mono_type () guaranteess type->data.klass is valid */
2281 parent = parent_type->data.klass;
2283 parent = mono_class_from_mono_type (parent_type);
2289 /* the type has already being created: it means we just have to change the parent */
2290 if (tb->type.type) {
2291 klass = mono_class_from_mono_type (tb->type.type);
2292 klass->parent = NULL;
2293 /* fool mono_class_setup_parent */
2294 klass->supertypes = NULL;
2295 mono_class_setup_parent (klass, parent);
2296 mono_class_setup_mono_type (klass);
2297 mono_loader_unlock ();
2301 klass = (MonoClass *)mono_image_alloc0 (&tb->module->dynamic_image->image, sizeof (MonoClass));
2303 klass->image = &tb->module->dynamic_image->image;
2305 klass->inited = 1; /* we lie to the runtime */
2306 klass->name = mono_string_to_utf8_image (klass->image, tb->name, error);
2309 klass->name_space = mono_string_to_utf8_image (klass->image, tb->nspace, error);
2312 klass->type_token = MONO_TOKEN_TYPE_DEF | tb->table_idx;
2313 klass->flags = tb->attrs;
2315 mono_profiler_class_event (klass, MONO_PROFILE_START_LOAD);
2317 klass->element_class = klass;
2319 if (mono_class_get_ref_info (klass) == NULL) {
2320 mono_class_set_ref_info (klass, tb);
2322 /* Put into cache so mono_class_get_checked () will find it.
2323 Skip nested types as those should not be available on the global scope. */
2324 if (!tb->nesting_type)
2325 mono_image_add_to_name_cache (klass->image, klass->name_space, klass->name, tb->table_idx);
2328 We must register all types as we cannot rely on the name_cache hashtable since we find the class
2329 by performing a mono_class_get which does the full resolution.
2331 Working around this semantics would require us to write a lot of code for no clear advantage.
2333 mono_image_append_class_to_reflection_info_set (klass);
2335 g_assert (mono_class_get_ref_info (klass) == tb);
2338 mono_dynamic_image_register_token (tb->module->dynamic_image, MONO_TOKEN_TYPE_DEF | tb->table_idx, (MonoObject*)tb);
2340 if (parent != NULL) {
2341 mono_class_setup_parent (klass, parent);
2342 } else if (strcmp (klass->name, "Object") == 0 && strcmp (klass->name_space, "System") == 0) {
2343 const char *old_n = klass->name;
2344 /* trick to get relative numbering right when compiling corlib */
2345 klass->name = "BuildingObject";
2346 mono_class_setup_parent (klass, mono_defaults.object_class);
2347 klass->name = old_n;
2350 if ((!strcmp (klass->name, "ValueType") && !strcmp (klass->name_space, "System")) ||
2351 (!strcmp (klass->name, "Object") && !strcmp (klass->name_space, "System")) ||
2352 (!strcmp (klass->name, "Enum") && !strcmp (klass->name_space, "System"))) {
2353 klass->instance_size = sizeof (MonoObject);
2354 klass->size_inited = 1;
2355 mono_class_setup_vtable_general (klass, NULL, 0, NULL);
2358 mono_class_setup_mono_type (klass);
2360 mono_class_setup_supertypes (klass);
2363 * FIXME: handle interfaces.
2366 tb->type.type = &klass->byval_arg;
2368 if (tb->nesting_type) {
2369 reflection_setup_internal_class ((MonoReflectionTypeBuilder*)tb->nesting_type, error);
2370 g_assert (tb->nesting_type->type);
2371 MonoType *nesting_type = mono_reflection_type_get_handle (tb->nesting_type, error);
2372 if (!is_ok (error)) goto failure;
2373 klass->nested_in = mono_class_from_mono_type (nesting_type);
2376 /*g_print ("setup %s as %s (%p)\n", klass->name, ((MonoObject*)tb)->vtable->klass->name, tb);*/
2378 mono_profiler_class_loaded (klass, MONO_PROFILE_OK);
2380 mono_loader_unlock ();
2384 mono_loader_unlock ();
2389 * reflection_create_generic_class:
2390 * @tb: a TypeBuilder object
2391 * @error: set on error
2393 * Creates the generic class after all generic parameters have been added.
2394 * On success returns TRUE, on failure returns FALSE and sets @error.
2397 reflection_create_generic_class (MonoReflectionTypeBuilder *tb, MonoError *error)
2402 mono_error_init (error);
2404 reflection_setup_internal_class (tb, error);
2406 klass = mono_class_from_mono_type (tb->type.type);
2408 count = tb->generic_params ? mono_array_length (tb->generic_params) : 0;
2413 klass->generic_container = (MonoGenericContainer *)mono_image_alloc0 (klass->image, sizeof (MonoGenericContainer));
2415 klass->generic_container->owner.klass = klass;
2416 klass->generic_container->type_argc = count;
2417 klass->generic_container->type_params = (MonoGenericParamFull *)mono_image_alloc0 (klass->image, sizeof (MonoGenericParamFull) * count);
2419 klass->is_generic = 1;
2421 for (i = 0; i < count; i++) {
2422 MonoReflectionGenericParam *gparam = (MonoReflectionGenericParam *)mono_array_get (tb->generic_params, gpointer, i);
2423 MonoType *param_type = mono_reflection_type_get_handle ((MonoReflectionType*)gparam, error);
2424 return_val_if_nok (error, FALSE);
2425 MonoGenericParamFull *param = (MonoGenericParamFull *) param_type->data.generic_param;
2426 klass->generic_container->type_params [i] = *param;
2427 /*Make sure we are a diferent type instance */
2428 klass->generic_container->type_params [i].param.owner = klass->generic_container;
2429 klass->generic_container->type_params [i].info.pklass = NULL;
2430 klass->generic_container->type_params [i].info.flags = gparam->attrs;
2432 g_assert (klass->generic_container->type_params [i].param.owner);
2435 klass->generic_container->context.class_inst = mono_get_shared_generic_inst (klass->generic_container);
2439 static MonoMarshalSpec*
2440 mono_marshal_spec_from_builder (MonoImage *image, MonoAssembly *assembly,
2441 MonoReflectionMarshal *minfo, MonoError *error)
2443 MonoMarshalSpec *res;
2445 mono_error_init (error);
2447 res = image_g_new0 (image, MonoMarshalSpec, 1);
2448 res->native = (MonoMarshalNative)minfo->type;
2450 switch (minfo->type) {
2451 case MONO_NATIVE_LPARRAY:
2452 res->data.array_data.elem_type = (MonoMarshalNative)minfo->eltype;
2453 if (minfo->has_size) {
2454 res->data.array_data.param_num = minfo->param_num;
2455 res->data.array_data.num_elem = minfo->count;
2456 res->data.array_data.elem_mult = minfo->param_num == -1 ? 0 : 1;
2459 res->data.array_data.param_num = -1;
2460 res->data.array_data.num_elem = -1;
2461 res->data.array_data.elem_mult = -1;
2465 case MONO_NATIVE_BYVALTSTR:
2466 case MONO_NATIVE_BYVALARRAY:
2467 res->data.array_data.num_elem = minfo->count;
2470 case MONO_NATIVE_CUSTOM:
2471 if (minfo->marshaltyperef) {
2472 MonoType *marshaltyperef = mono_reflection_type_get_handle ((MonoReflectionType*)minfo->marshaltyperef, error);
2473 if (!is_ok (error)) {
2474 image_g_free (image, res);
2477 res->data.custom_data.custom_name =
2478 type_get_fully_qualified_name (marshaltyperef);
2480 if (minfo->mcookie) {
2481 res->data.custom_data.cookie = mono_string_to_utf8_checked (minfo->mcookie, error);
2482 if (!is_ok (error)) {
2483 image_g_free (image, res);
2495 #endif /* !DISABLE_REFLECTION_EMIT */
2497 MonoReflectionMarshalAsAttribute*
2498 mono_reflection_marshal_as_attribute_from_marshal_spec (MonoDomain *domain, MonoClass *klass,
2499 MonoMarshalSpec *spec, MonoError *error)
2501 MonoReflectionType *rt;
2502 MonoReflectionMarshalAsAttribute *minfo;
2505 mono_error_init (error);
2507 minfo = (MonoReflectionMarshalAsAttribute*)mono_object_new_checked (domain, mono_class_get_marshal_as_attribute_class (), error);
2510 minfo->utype = spec->native;
2512 switch (minfo->utype) {
2513 case MONO_NATIVE_LPARRAY:
2514 minfo->array_subtype = spec->data.array_data.elem_type;
2515 minfo->size_const = spec->data.array_data.num_elem;
2516 if (spec->data.array_data.param_num != -1)
2517 minfo->size_param_index = spec->data.array_data.param_num;
2520 case MONO_NATIVE_BYVALTSTR:
2521 case MONO_NATIVE_BYVALARRAY:
2522 minfo->size_const = spec->data.array_data.num_elem;
2525 case MONO_NATIVE_CUSTOM:
2526 if (spec->data.custom_data.custom_name) {
2527 mtype = mono_reflection_type_from_name_checked (spec->data.custom_data.custom_name, klass->image, error);
2528 return_val_if_nok (error, NULL);
2531 rt = mono_type_get_object_checked (domain, mtype, error);
2535 MONO_OBJECT_SETREF (minfo, marshal_type_ref, rt);
2538 MONO_OBJECT_SETREF (minfo, marshal_type, mono_string_new (domain, spec->data.custom_data.custom_name));
2540 if (spec->data.custom_data.cookie)
2541 MONO_OBJECT_SETREF (minfo, marshal_cookie, mono_string_new (domain, spec->data.custom_data.cookie));
2551 #ifndef DISABLE_REFLECTION_EMIT
2553 reflection_methodbuilder_to_mono_method (MonoClass *klass,
2554 ReflectionMethodBuilder *rmb,
2555 MonoMethodSignature *sig,
2559 MonoMethodWrapper *wrapperm;
2560 MonoMarshalSpec **specs;
2561 MonoReflectionMethodAux *method_aux;
2566 mono_error_init (error);
2568 * Methods created using a MethodBuilder should have their memory allocated
2569 * inside the image mempool, while dynamic methods should have their memory
2572 dynamic = rmb->refs != NULL;
2573 image = dynamic ? NULL : klass->image;
2576 g_assert (!klass->generic_class);
2578 mono_loader_lock ();
2580 if ((rmb->attrs & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
2581 (rmb->iattrs & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL))
2582 m = (MonoMethod *)image_g_new0 (image, MonoMethodPInvoke, 1);
2584 m = (MonoMethod *)image_g_new0 (image, MonoMethodWrapper, 1);
2586 wrapperm = (MonoMethodWrapper*)m;
2588 m->dynamic = dynamic;
2590 m->flags = rmb->attrs;
2591 m->iflags = rmb->iattrs;
2592 m->name = mono_string_to_utf8_image_ignore (image, rmb->name);
2595 m->sre_method = TRUE;
2596 m->skip_visibility = rmb->skip_visibility;
2598 m->token = MONO_TOKEN_METHOD_DEF | (*rmb->table_idx);
2600 if (m->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) {
2601 if (klass == mono_defaults.string_class && !strcmp (m->name, ".ctor"))
2604 m->signature->pinvoke = 1;
2605 } else if (m->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2606 m->signature->pinvoke = 1;
2608 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2610 method_aux->dllentry = rmb->dllentry ? mono_string_to_utf8_image (image, rmb->dllentry, error) : image_strdup (image, m->name);
2611 mono_error_assert_ok (error);
2612 method_aux->dll = mono_string_to_utf8_image (image, rmb->dll, error);
2613 mono_error_assert_ok (error);
2615 ((MonoMethodPInvoke*)m)->piflags = (rmb->native_cc << 8) | (rmb->charset ? (rmb->charset - 1) * 2 : 0) | rmb->extra_flags;
2617 if (image_is_dynamic (klass->image))
2618 g_hash_table_insert (((MonoDynamicImage*)klass->image)->method_aux_hash, m, method_aux);
2620 mono_loader_unlock ();
2623 } else if (!(m->flags & METHOD_ATTRIBUTE_ABSTRACT) &&
2624 !(m->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
2625 MonoMethodHeader *header;
2627 gint32 max_stack, i;
2628 gint32 num_locals = 0;
2629 gint32 num_clauses = 0;
2633 code = mono_array_addr (rmb->ilgen->code, guint8, 0);
2634 code_size = rmb->ilgen->code_len;
2635 max_stack = rmb->ilgen->max_stack;
2636 num_locals = rmb->ilgen->locals ? mono_array_length (rmb->ilgen->locals) : 0;
2637 if (rmb->ilgen->ex_handlers)
2638 num_clauses = mono_reflection_method_count_clauses (rmb->ilgen);
2641 code = mono_array_addr (rmb->code, guint8, 0);
2642 code_size = mono_array_length (rmb->code);
2643 /* we probably need to run a verifier on the code... */
2653 header = (MonoMethodHeader *)mono_image_g_malloc0 (image, MONO_SIZEOF_METHOD_HEADER + num_locals * sizeof (MonoType*));
2654 header->code_size = code_size;
2655 header->code = (const unsigned char *)image_g_malloc (image, code_size);
2656 memcpy ((char*)header->code, code, code_size);
2657 header->max_stack = max_stack;
2658 header->init_locals = rmb->init_locals;
2659 header->num_locals = num_locals;
2661 for (i = 0; i < num_locals; ++i) {
2662 MonoReflectionLocalBuilder *lb =
2663 mono_array_get (rmb->ilgen->locals, MonoReflectionLocalBuilder*, i);
2665 header->locals [i] = image_g_new0 (image, MonoType, 1);
2666 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)lb->type, error);
2667 mono_error_assert_ok (error);
2668 memcpy (header->locals [i], type, MONO_SIZEOF_TYPE);
2671 header->num_clauses = num_clauses;
2673 header->clauses = method_encode_clauses (image, (MonoDynamicImage*)klass->image,
2674 rmb->ilgen, num_clauses, error);
2675 mono_error_assert_ok (error);
2678 wrapperm->header = header;
2681 if (rmb->generic_params) {
2682 int count = mono_array_length (rmb->generic_params);
2683 MonoGenericContainer *container;
2685 container = (MonoGenericContainer *)mono_image_alloc0 (klass->image, sizeof (MonoGenericContainer));
2686 container->is_method = TRUE;
2687 container->is_anonymous = FALSE;
2688 container->type_argc = count;
2689 container->type_params = image_g_new0 (image, MonoGenericParamFull, count);
2690 container->owner.method = m;
2692 m->is_generic = TRUE;
2693 mono_method_set_generic_container (m, container);
2695 for (i = 0; i < count; i++) {
2696 MonoReflectionGenericParam *gp =
2697 mono_array_get (rmb->generic_params, MonoReflectionGenericParam*, i);
2698 MonoType *gp_type = mono_reflection_type_get_handle ((MonoReflectionType*)gp, error);
2699 mono_error_assert_ok (error);
2700 MonoGenericParamFull *param = (MonoGenericParamFull *) gp_type->data.generic_param;
2701 container->type_params [i] = *param;
2702 container->type_params [i].param.owner = container;
2704 gp->type.type->data.generic_param = (MonoGenericParam*)&container->type_params [i];
2706 MonoClass *gklass = mono_class_from_mono_type (gp_type);
2707 gklass->wastypebuilder = TRUE;
2711 * The method signature might have pointers to generic parameters that belong to other methods.
2712 * This is a valid SRE case, but the resulting method signature must be encoded using the proper
2713 * generic parameters.
2715 for (i = 0; i < m->signature->param_count; ++i) {
2716 MonoType *t = m->signature->params [i];
2717 if (t->type == MONO_TYPE_MVAR) {
2718 MonoGenericParam *gparam = t->data.generic_param;
2719 if (gparam->num < count) {
2720 m->signature->params [i] = mono_metadata_type_dup (image, m->signature->params [i]);
2721 m->signature->params [i]->data.generic_param = mono_generic_container_get_param (container, gparam->num);
2727 if (klass->generic_container) {
2728 container->parent = klass->generic_container;
2729 container->context.class_inst = klass->generic_container->context.class_inst;
2731 container->context.method_inst = mono_get_shared_generic_inst (container);
2735 MonoMethodWrapper *mw = (MonoMethodWrapper*)m;
2739 m->wrapper_type = MONO_WRAPPER_DYNAMIC_METHOD;
2741 mw->method_data = data = image_g_new (image, gpointer, rmb->nrefs + 1);
2742 data [0] = GUINT_TO_POINTER (rmb->nrefs);
2743 for (i = 0; i < rmb->nrefs; ++i)
2744 data [i + 1] = rmb->refs [i];
2749 /* Parameter info */
2752 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2753 method_aux->param_names = image_g_new0 (image, char *, mono_method_signature (m)->param_count + 1);
2754 for (i = 0; i <= m->signature->param_count; ++i) {
2755 MonoReflectionParamBuilder *pb;
2756 if ((pb = mono_array_get (rmb->pinfo, MonoReflectionParamBuilder*, i))) {
2757 if ((i > 0) && (pb->attrs)) {
2758 /* Make a copy since it might point to a shared type structure */
2759 m->signature->params [i - 1] = mono_metadata_type_dup (klass->image, m->signature->params [i - 1]);
2760 m->signature->params [i - 1]->attrs = pb->attrs;
2763 if (pb->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) {
2764 MonoDynamicImage *assembly;
2766 MonoTypeEnum def_type;
2770 if (!method_aux->param_defaults) {
2771 method_aux->param_defaults = image_g_new0 (image, guint8*, m->signature->param_count + 1);
2772 method_aux->param_default_types = image_g_new0 (image, guint32, m->signature->param_count + 1);
2774 assembly = (MonoDynamicImage*)klass->image;
2775 idx = mono_dynimage_encode_constant (assembly, pb->def_value, &def_type);
2776 /* Copy the data from the blob since it might get realloc-ed */
2777 p = assembly->blob.data + idx;
2778 len = mono_metadata_decode_blob_size (p, &p2);
2780 method_aux->param_defaults [i] = (uint8_t *)image_g_malloc (image, len);
2781 method_aux->param_default_types [i] = def_type;
2782 memcpy ((gpointer)method_aux->param_defaults [i], p, len);
2786 method_aux->param_names [i] = mono_string_to_utf8_image (image, pb->name, error);
2787 mono_error_assert_ok (error);
2790 if (!method_aux->param_cattr)
2791 method_aux->param_cattr = image_g_new0 (image, MonoCustomAttrInfo*, m->signature->param_count + 1);
2792 method_aux->param_cattr [i] = mono_custom_attrs_from_builders (image, klass->image, pb->cattrs);
2798 /* Parameter marshalling */
2801 for (i = 0; i < mono_array_length (rmb->pinfo); ++i) {
2802 MonoReflectionParamBuilder *pb;
2803 if ((pb = mono_array_get (rmb->pinfo, MonoReflectionParamBuilder*, i))) {
2804 if (pb->marshal_info) {
2806 specs = image_g_new0 (image, MonoMarshalSpec*, sig->param_count + 1);
2807 specs [pb->position] =
2808 mono_marshal_spec_from_builder (image, klass->image->assembly, pb->marshal_info, error);
2809 if (!is_ok (error)) {
2810 mono_loader_unlock ();
2811 image_g_free (image, specs);
2812 /* FIXME: if image is NULL, this leaks all the other stuff we alloc'd in this function */
2818 if (specs != NULL) {
2820 method_aux = image_g_new0 (image, MonoReflectionMethodAux, 1);
2821 method_aux->param_marshall = specs;
2824 if (image_is_dynamic (klass->image) && method_aux)
2825 g_hash_table_insert (((MonoDynamicImage*)klass->image)->method_aux_hash, m, method_aux);
2827 mono_loader_unlock ();
2833 ctorbuilder_to_mono_method (MonoClass *klass, MonoReflectionCtorBuilder* mb, MonoError *error)
2835 ReflectionMethodBuilder rmb;
2836 MonoMethodSignature *sig;
2838 mono_loader_lock ();
2840 if (!mono_reflection_methodbuilder_from_ctor_builder (&rmb, mb, error))
2843 g_assert (klass->image != NULL);
2844 sig = ctor_builder_to_signature (klass->image, mb, error);
2845 mono_loader_unlock ();
2846 return_val_if_nok (error, NULL);
2848 mb->mhandle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
2849 return_val_if_nok (error, NULL);
2850 mono_save_custom_attrs (klass->image, mb->mhandle, mb->cattrs);
2852 if (!((MonoDynamicImage*)(MonoDynamicImage*)klass->image)->save) {
2853 /* ilgen is no longer needed */
2861 methodbuilder_to_mono_method (MonoClass *klass, MonoReflectionMethodBuilder* mb, MonoError *error)
2863 ReflectionMethodBuilder rmb;
2864 MonoMethodSignature *sig;
2866 mono_error_init (error);
2868 mono_loader_lock ();
2870 if (!mono_reflection_methodbuilder_from_method_builder (&rmb, mb, error))
2873 g_assert (klass->image != NULL);
2874 sig = method_builder_to_signature (klass->image, mb, error);
2875 mono_loader_unlock ();
2876 return_val_if_nok (error, NULL);
2878 mb->mhandle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
2879 return_val_if_nok (error, NULL);
2880 mono_save_custom_attrs (klass->image, mb->mhandle, mb->cattrs);
2882 if (!((MonoDynamicImage*)(MonoDynamicImage*)klass->image)->save)
2883 /* ilgen is no longer needed */
2889 #ifndef DISABLE_REFLECTION_EMIT
2892 * fix_partial_generic_class:
2893 * @klass: a generic instantiation MonoClass
2894 * @error: set on error
2896 * Assumes that the generic container of @klass has its vtable
2897 * initialized, and updates the parent class, interfaces, methods and
2898 * fields of @klass by inflating the types using the generic context.
2900 * On success returns TRUE, on failure returns FALSE and sets @error.
2904 fix_partial_generic_class (MonoClass *klass, MonoError *error)
2906 MonoClass *gklass = klass->generic_class->container_class;
2909 mono_error_init (error);
2911 if (klass->wastypebuilder)
2914 if (klass->parent != gklass->parent) {
2915 MonoType *parent_type = mono_class_inflate_generic_type_checked (&gklass->parent->byval_arg, &klass->generic_class->context, error);
2916 if (mono_error_ok (error)) {
2917 MonoClass *parent = mono_class_from_mono_type (parent_type);
2918 mono_metadata_free_type (parent_type);
2919 if (parent != klass->parent) {
2920 /*fool mono_class_setup_parent*/
2921 klass->supertypes = NULL;
2922 mono_class_setup_parent (klass, parent);
2925 if (gklass->wastypebuilder)
2926 klass->wastypebuilder = TRUE;
2931 if (!klass->generic_class->need_sync)
2934 if (klass->method.count != gklass->method.count) {
2935 klass->method.count = gklass->method.count;
2936 klass->methods = (MonoMethod **)mono_image_alloc (klass->image, sizeof (MonoMethod*) * (klass->method.count + 1));
2938 for (i = 0; i < klass->method.count; i++) {
2939 klass->methods [i] = mono_class_inflate_generic_method_full_checked (
2940 gklass->methods [i], klass, mono_class_get_context (klass), error);
2941 mono_error_assert_ok (error);
2945 if (klass->interface_count && klass->interface_count != gklass->interface_count) {
2946 klass->interface_count = gklass->interface_count;
2947 klass->interfaces = (MonoClass **)mono_image_alloc (klass->image, sizeof (MonoClass*) * gklass->interface_count);
2948 klass->interfaces_packed = NULL; /*make setup_interface_offsets happy*/
2950 for (i = 0; i < gklass->interface_count; ++i) {
2951 MonoType *iface_type = mono_class_inflate_generic_type_checked (&gklass->interfaces [i]->byval_arg, mono_class_get_context (klass), error);
2952 return_val_if_nok (error, FALSE);
2954 klass->interfaces [i] = mono_class_from_mono_type (iface_type);
2955 mono_metadata_free_type (iface_type);
2957 if (!ensure_runtime_vtable (klass->interfaces [i], error))
2960 klass->interfaces_inited = 1;
2963 if (klass->field.count != gklass->field.count) {
2964 klass->field.count = gklass->field.count;
2965 klass->fields = image_g_new0 (klass->image, MonoClassField, klass->field.count);
2967 for (i = 0; i < klass->field.count; i++) {
2968 klass->fields [i] = gklass->fields [i];
2969 klass->fields [i].parent = klass;
2970 klass->fields [i].type = mono_class_inflate_generic_type_checked (gklass->fields [i].type, mono_class_get_context (klass), error);
2971 return_val_if_nok (error, FALSE);
2975 /*We can only finish with this klass once it's parent has as well*/
2976 if (gklass->wastypebuilder)
2977 klass->wastypebuilder = TRUE;
2982 * ensure_generic_class_runtime_vtable:
2983 * @klass a generic class
2984 * @error set on error
2986 * Ensures that the generic container of @klass has a vtable and
2987 * returns TRUE on success. On error returns FALSE and sets @error.
2990 ensure_generic_class_runtime_vtable (MonoClass *klass, MonoError *error)
2992 MonoClass *gklass = klass->generic_class->container_class;
2994 mono_error_init (error);
2996 if (!ensure_runtime_vtable (gklass, error))
2999 return fix_partial_generic_class (klass, error);
3003 * ensure_runtime_vtable:
3005 * @error set on error
3007 * Ensures that @klass has a vtable and returns TRUE on success. On
3008 * error returns FALSE and sets @error.
3011 ensure_runtime_vtable (MonoClass *klass, MonoError *error)
3013 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3016 mono_error_init (error);
3018 if (!image_is_dynamic (klass->image) || (!tb && !klass->generic_class) || klass->wastypebuilder)
3021 if (!ensure_runtime_vtable (klass->parent, error))
3025 num = tb->ctors? mono_array_length (tb->ctors): 0;
3026 num += tb->num_methods;
3027 klass->method.count = num;
3028 klass->methods = (MonoMethod **)mono_image_alloc (klass->image, sizeof (MonoMethod*) * num);
3029 num = tb->ctors? mono_array_length (tb->ctors): 0;
3030 for (i = 0; i < num; ++i) {
3031 MonoMethod *ctor = ctorbuilder_to_mono_method (klass, mono_array_get (tb->ctors, MonoReflectionCtorBuilder*, i), error);
3034 klass->methods [i] = ctor;
3036 num = tb->num_methods;
3038 for (i = 0; i < num; ++i) {
3039 MonoMethod *meth = methodbuilder_to_mono_method (klass, mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i), error);
3042 klass->methods [j++] = meth;
3045 if (tb->interfaces) {
3046 klass->interface_count = mono_array_length (tb->interfaces);
3047 klass->interfaces = (MonoClass **)mono_image_alloc (klass->image, sizeof (MonoClass*) * klass->interface_count);
3048 for (i = 0; i < klass->interface_count; ++i) {
3049 MonoType *iface = mono_type_array_get_and_resolve (tb->interfaces, i, error);
3050 return_val_if_nok (error, FALSE);
3051 klass->interfaces [i] = mono_class_from_mono_type (iface);
3052 if (!ensure_runtime_vtable (klass->interfaces [i], error))
3055 klass->interfaces_inited = 1;
3057 } else if (klass->generic_class){
3058 if (!ensure_generic_class_runtime_vtable (klass, error)) {
3059 mono_class_set_type_load_failure (klass, "Could not initialize vtable for generic class due to: %s", mono_error_get_message (error));
3064 if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
3066 for (i = 0; i < klass->method.count; ++i) {
3067 MonoMethod *im = klass->methods [i];
3068 if (!(im->flags & METHOD_ATTRIBUTE_STATIC))
3069 im->slot = slot_num++;
3072 klass->interfaces_packed = NULL; /*make setup_interface_offsets happy*/
3073 mono_class_setup_interface_offsets (klass);
3074 mono_class_setup_interface_id (klass);
3078 * The generic vtable is needed even if image->run is not set since some
3079 * runtime code like ves_icall_Type_GetMethodsByName depends on
3080 * method->slot being defined.
3084 * tb->methods could not be freed since it is used for determining
3085 * overrides during dynamic vtable construction.
3092 mono_reflection_method_get_handle (MonoObject *method, MonoError *error)
3094 mono_error_init (error);
3095 MonoClass *klass = mono_object_class (method);
3096 if (is_sr_mono_method (klass)) {
3097 MonoReflectionMethod *sr_method = (MonoReflectionMethod*)method;
3098 return sr_method->method;
3100 if (is_sre_method_builder (klass)) {
3101 MonoReflectionMethodBuilder *mb = (MonoReflectionMethodBuilder*)method;
3104 if (mono_is_sre_method_on_tb_inst (klass)) {
3105 MonoClass *handle_class;
3107 MonoMethod *result = mono_reflection_resolve_object (NULL, method, &handle_class, NULL, error);
3108 return_val_if_nok (error, NULL);
3113 g_error ("Can't handle methods of type %s:%s", klass->name_space, klass->name);
3118 mono_reflection_get_dynamic_overrides (MonoClass *klass, MonoMethod ***overrides, int *num_overrides, MonoError *error)
3120 MonoReflectionTypeBuilder *tb;
3122 MonoReflectionMethod *m;
3124 mono_error_init (error);
3128 g_assert (image_is_dynamic (klass->image));
3130 if (!mono_class_get_ref_info (klass))
3133 g_assert (strcmp (((MonoObject*)mono_class_get_ref_info (klass))->vtable->klass->name, "TypeBuilder") == 0);
3135 tb = (MonoReflectionTypeBuilder*)mono_class_get_ref_info (klass);
3139 for (i = 0; i < tb->num_methods; ++i) {
3140 MonoReflectionMethodBuilder *mb =
3141 mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i);
3142 if (mb->override_methods)
3143 onum += mono_array_length (mb->override_methods);
3148 *overrides = g_new0 (MonoMethod*, onum * 2);
3151 for (i = 0; i < tb->num_methods; ++i) {
3152 MonoReflectionMethodBuilder *mb =
3153 mono_array_get (tb->methods, MonoReflectionMethodBuilder*, i);
3154 if (mb->override_methods) {
3155 for (j = 0; j < mono_array_length (mb->override_methods); ++j) {
3156 m = mono_array_get (mb->override_methods, MonoReflectionMethod*, j);
3158 (*overrides) [onum * 2] = mono_reflection_method_get_handle ((MonoObject*)m, error);
3159 return_if_nok (error);
3160 (*overrides) [onum * 2 + 1] = mb->mhandle;
3162 g_assert (mb->mhandle);
3170 *num_overrides = onum;
3174 typebuilder_setup_fields (MonoClass *klass, MonoError *error)
3176 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3177 MonoReflectionFieldBuilder *fb;
3178 MonoClassField *field;
3179 MonoImage *image = klass->image;
3182 guint32 len, idx, real_size = 0;
3184 klass->field.count = tb->num_fields;
3185 klass->field.first = 0;
3187 mono_error_init (error);
3189 if (tb->class_size) {
3190 if ((tb->packing_size & 0xffffff00) != 0) {
3191 mono_class_set_type_load_failure (klass, "Could not load struct '%s' with packing size %d >= 256", klass->name, tb->packing_size);
3194 klass->packing_size = tb->packing_size;
3195 real_size = klass->instance_size + tb->class_size;
3198 if (!klass->field.count) {
3199 klass->instance_size = MAX (klass->instance_size, real_size);
3203 klass->fields = image_g_new0 (image, MonoClassField, klass->field.count);
3204 mono_class_alloc_ext (klass);
3205 klass->ext->field_def_values = image_g_new0 (image, MonoFieldDefaultValue, klass->field.count);
3207 This is, guess what, a hack.
3208 The issue is that the runtime doesn't know how to setup the fields of a typebuider and crash.
3209 On the static path no field class is resolved, only types are built. This is the right thing to do
3211 Setting size_inited is harmless because we're doing the same job as mono_class_setup_fields anyway.
3213 klass->size_inited = 1;
3215 for (i = 0; i < klass->field.count; ++i) {
3216 MonoArray *rva_data;
3217 fb = (MonoReflectionFieldBuilder *)mono_array_get (tb->fields, gpointer, i);
3218 field = &klass->fields [i];
3219 field->name = mono_string_to_utf8_image (image, fb->name, error);
3220 if (!mono_error_ok (error))
3223 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
3224 return_if_nok (error);
3225 field->type = mono_metadata_type_dup (klass->image, type);
3226 field->type->attrs = fb->attrs;
3228 field->type = mono_reflection_type_get_handle ((MonoReflectionType*)fb->type, error);
3229 return_if_nok (error);
3232 if ((fb->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA) && (rva_data = fb->rva_data)) {
3233 char *base = mono_array_addr (rva_data, char, 0);
3234 size_t size = mono_array_length (rva_data);
3235 char *data = (char *)mono_image_alloc (klass->image, size);
3236 memcpy (data, base, size);
3237 klass->ext->field_def_values [i].data = data;
3239 if (fb->offset != -1)
3240 field->offset = fb->offset;
3241 field->parent = klass;
3243 mono_save_custom_attrs (klass->image, field, fb->cattrs);
3245 if (klass->enumtype && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC)) {
3246 klass->cast_class = klass->element_class = mono_class_from_mono_type (field->type);
3248 if (fb->def_value) {
3249 MonoDynamicImage *assembly = (MonoDynamicImage*)klass->image;
3250 field->type->attrs |= FIELD_ATTRIBUTE_HAS_DEFAULT;
3251 idx = mono_dynimage_encode_constant (assembly, fb->def_value, &klass->ext->field_def_values [i].def_type);
3252 /* Copy the data from the blob since it might get realloc-ed */
3253 p = assembly->blob.data + idx;
3254 len = mono_metadata_decode_blob_size (p, &p2);
3256 klass->ext->field_def_values [i].data = (const char *)mono_image_alloc (image, len);
3257 memcpy ((gpointer)klass->ext->field_def_values [i].data, p, len);
3261 klass->instance_size = MAX (klass->instance_size, real_size);
3262 mono_class_layout_fields (klass, klass->instance_size);
3266 typebuilder_setup_properties (MonoClass *klass, MonoError *error)
3268 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3269 MonoReflectionPropertyBuilder *pb;
3270 MonoImage *image = klass->image;
3271 MonoProperty *properties;
3274 mono_error_init (error);
3277 klass->ext = image_g_new0 (image, MonoClassExt, 1);
3279 klass->ext->property.count = tb->properties ? mono_array_length (tb->properties) : 0;
3280 klass->ext->property.first = 0;
3282 properties = image_g_new0 (image, MonoProperty, klass->ext->property.count);
3283 klass->ext->properties = properties;
3284 for (i = 0; i < klass->ext->property.count; ++i) {
3285 pb = mono_array_get (tb->properties, MonoReflectionPropertyBuilder*, i);
3286 properties [i].parent = klass;
3287 properties [i].attrs = pb->attrs;
3288 properties [i].name = mono_string_to_utf8_image (image, pb->name, error);
3289 if (!mono_error_ok (error))
3292 properties [i].get = pb->get_method->mhandle;
3294 properties [i].set = pb->set_method->mhandle;
3296 mono_save_custom_attrs (klass->image, &properties [i], pb->cattrs);
3297 if (pb->def_value) {
3300 MonoDynamicImage *assembly = (MonoDynamicImage*)klass->image;
3301 if (!klass->ext->prop_def_values)
3302 klass->ext->prop_def_values = image_g_new0 (image, MonoFieldDefaultValue, klass->ext->property.count);
3303 properties [i].attrs |= PROPERTY_ATTRIBUTE_HAS_DEFAULT;
3304 idx = mono_dynimage_encode_constant (assembly, pb->def_value, &klass->ext->prop_def_values [i].def_type);
3305 /* Copy the data from the blob since it might get realloc-ed */
3306 p = assembly->blob.data + idx;
3307 len = mono_metadata_decode_blob_size (p, &p2);
3309 klass->ext->prop_def_values [i].data = (const char *)mono_image_alloc (image, len);
3310 memcpy ((gpointer)klass->ext->prop_def_values [i].data, p, len);
3316 typebuilder_setup_events (MonoClass *klass, MonoError *error)
3318 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3319 MonoReflectionEventBuilder *eb;
3320 MonoImage *image = klass->image;
3324 mono_error_init (error);
3327 klass->ext = image_g_new0 (image, MonoClassExt, 1);
3329 klass->ext->event.count = tb->events ? mono_array_length (tb->events) : 0;
3330 klass->ext->event.first = 0;
3332 events = image_g_new0 (image, MonoEvent, klass->ext->event.count);
3333 klass->ext->events = events;
3334 for (i = 0; i < klass->ext->event.count; ++i) {
3335 eb = mono_array_get (tb->events, MonoReflectionEventBuilder*, i);
3336 events [i].parent = klass;
3337 events [i].attrs = eb->attrs;
3338 events [i].name = mono_string_to_utf8_image (image, eb->name, error);
3339 if (!mono_error_ok (error))
3342 events [i].add = eb->add_method->mhandle;
3343 if (eb->remove_method)
3344 events [i].remove = eb->remove_method->mhandle;
3345 if (eb->raise_method)
3346 events [i].raise = eb->raise_method->mhandle;
3348 #ifndef MONO_SMALL_CONFIG
3349 if (eb->other_methods) {
3351 events [i].other = image_g_new0 (image, MonoMethod*, mono_array_length (eb->other_methods) + 1);
3352 for (j = 0; j < mono_array_length (eb->other_methods); ++j) {
3353 MonoReflectionMethodBuilder *mb =
3354 mono_array_get (eb->other_methods,
3355 MonoReflectionMethodBuilder*, j);
3356 events [i].other [j] = mb->mhandle;
3360 mono_save_custom_attrs (klass->image, &events [i], eb->cattrs);
3364 struct remove_instantiations_user_data
3371 remove_instantiations_of_and_ensure_contents (gpointer key,
3375 struct remove_instantiations_user_data *data = (struct remove_instantiations_user_data*)user_data;
3376 MonoType *type = (MonoType*)key;
3377 MonoClass *klass = data->klass;
3378 gboolean already_failed = !is_ok (data->error);
3380 MonoError *error = already_failed ? &lerror : data->error;
3382 if ((type->type == MONO_TYPE_GENERICINST) && (type->data.generic_class->container_class == klass)) {
3383 MonoClass *inst_klass = mono_class_from_mono_type (type);
3384 //Ensure it's safe to use it.
3385 if (!fix_partial_generic_class (inst_klass, error)) {
3386 mono_class_set_type_load_failure (inst_klass, "Could not initialized generic type instance due to: %s", mono_error_get_message (error));
3387 // Marked the class with failure, but since some other instantiation already failed,
3388 // just report that one, and swallow the error from this one.
3390 mono_error_cleanup (error);
3398 ves_icall_TypeBuilder_create_runtime_class (MonoReflectionTypeBuilder *tb)
3403 MonoReflectionType* res;
3406 mono_error_init (&error);
3408 reflection_create_generic_class (tb, &error);
3409 mono_error_assert_ok (&error);
3411 domain = mono_object_domain (tb);
3412 klass = mono_class_from_mono_type (tb->type.type);
3414 mono_save_custom_attrs (klass->image, klass, tb->cattrs);
3417 * we need to lock the domain because the lock will be taken inside
3418 * So, we need to keep the locking order correct.
3420 mono_loader_lock ();
3421 mono_domain_lock (domain);
3422 if (klass->wastypebuilder) {
3423 mono_domain_unlock (domain);
3424 mono_loader_unlock ();
3426 res = mono_type_get_object_checked (mono_object_domain (tb), &klass->byval_arg, &error);
3427 mono_error_set_pending_exception (&error);
3432 * Fields to set in klass:
3433 * the various flags: delegate/unicode/contextbound etc.
3435 klass->flags = tb->attrs;
3436 klass->has_cctor = 1;
3438 mono_class_setup_parent (klass, klass->parent);
3439 /* fool mono_class_setup_supertypes */
3440 klass->supertypes = NULL;
3441 mono_class_setup_supertypes (klass);
3442 mono_class_setup_mono_type (klass);
3444 /* enums are done right away */
3445 if (!klass->enumtype)
3446 if (!ensure_runtime_vtable (klass, &error))
3450 for (i = 0; i < mono_array_length (tb->subtypes); ++i) {
3451 MonoReflectionTypeBuilder *subtb = mono_array_get (tb->subtypes, MonoReflectionTypeBuilder*, i);
3452 mono_class_alloc_ext (klass);
3454 if (!subtb->type.type) {
3455 reflection_setup_internal_class (subtb, &error);
3456 mono_error_assert_ok (&error);
3459 MonoType *subtype = mono_reflection_type_get_handle ((MonoReflectionType*)subtb, &error);
3460 if (!is_ok (&error)) goto failure;
3461 klass->ext->nested_classes = g_list_prepend_image (klass->image, klass->ext->nested_classes, mono_class_from_mono_type (subtype));
3465 klass->nested_classes_inited = TRUE;
3467 /* fields and object layout */
3468 if (klass->parent) {
3469 if (!klass->parent->size_inited)
3470 mono_class_init (klass->parent);
3471 klass->instance_size = klass->parent->instance_size;
3472 klass->sizes.class_size = 0;
3473 klass->min_align = klass->parent->min_align;
3474 /* if the type has no fields we won't call the field_setup
3475 * routine which sets up klass->has_references.
3477 klass->has_references |= klass->parent->has_references;
3479 klass->instance_size = sizeof (MonoObject);
3480 klass->min_align = 1;
3483 /* FIXME: handle packing_size and instance_size */
3484 typebuilder_setup_fields (klass, &error);
3485 if (!mono_error_ok (&error))
3487 typebuilder_setup_properties (klass, &error);
3488 if (!mono_error_ok (&error))
3491 typebuilder_setup_events (klass, &error);
3492 if (!mono_error_ok (&error))
3495 klass->wastypebuilder = TRUE;
3497 if (tb->generic_params) {
3498 for (i = 0; i < mono_array_length (tb->generic_params); i++) {
3499 MonoReflectionGenericParam *gparam = (MonoReflectionGenericParam *)mono_array_get (tb->generic_params, gpointer, i);
3500 MonoType *param_type = mono_reflection_type_get_handle ((MonoReflectionType*)gparam, &error);
3501 MonoClass *gklass = mono_class_from_mono_type (param_type);
3503 gklass->wastypebuilder = TRUE;
3508 * If we are a generic TypeBuilder, there might be instantiations in the type cache
3509 * which have type System.Reflection.MonoGenericClass, but after the type is created,
3510 * we want to return normal System.MonoType objects, so clear these out from the cache.
3512 * Together with this we must ensure the contents of all instances to match the created type.
3514 if (domain->type_hash && klass->generic_container) {
3515 struct remove_instantiations_user_data data;
3517 data.error = &error;
3518 mono_error_assert_ok (&error);
3519 mono_g_hash_table_foreach_remove (domain->type_hash, remove_instantiations_of_and_ensure_contents, &data);
3520 if (!is_ok (&error))
3524 mono_domain_unlock (domain);
3525 mono_loader_unlock ();
3527 if (klass->enumtype && !mono_class_is_valid_enum (klass)) {
3528 mono_class_set_type_load_failure (klass, "Not a valid enumeration");
3529 mono_error_set_type_load_class (&error, klass, "Not a valid enumeration");
3530 goto failure_unlocked;
3533 res = mono_type_get_object_checked (mono_object_domain (tb), &klass->byval_arg, &error);
3534 if (!is_ok (&error))
3535 goto failure_unlocked;
3537 g_assert (res != (MonoReflectionType*)tb);
3542 mono_class_set_type_load_failure (klass, "TypeBuilder could not create runtime class due to: %s", mono_error_get_message (&error));
3543 klass->wastypebuilder = TRUE;
3544 mono_domain_unlock (domain);
3545 mono_loader_unlock ();
3547 mono_error_set_pending_exception (&error);
3554 } DynamicMethodReleaseData;
3557 * The runtime automatically clean up those after finalization.
3559 static MonoReferenceQueue *dynamic_method_queue;
3562 free_dynamic_method (void *dynamic_method)
3564 DynamicMethodReleaseData *data = (DynamicMethodReleaseData *)dynamic_method;
3565 MonoDomain *domain = data->domain;
3566 MonoMethod *method = data->handle;
3569 mono_domain_lock (domain);
3570 dis_link = (guint32)(size_t)g_hash_table_lookup (domain->method_to_dyn_method, method);
3571 g_hash_table_remove (domain->method_to_dyn_method, method);
3572 mono_domain_unlock (domain);
3573 g_assert (dis_link);
3574 mono_gchandle_free (dis_link);
3576 mono_runtime_free_method (domain, method);
3581 reflection_create_dynamic_method (MonoReflectionDynamicMethod *mb, MonoError *error)
3583 MonoReferenceQueue *queue;
3585 DynamicMethodReleaseData *release_data;
3586 ReflectionMethodBuilder rmb;
3587 MonoMethodSignature *sig;
3593 mono_error_init (error);
3595 if (mono_runtime_is_shutting_down ()) {
3596 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
3600 if (!(queue = dynamic_method_queue)) {
3601 mono_loader_lock ();
3602 if (!(queue = dynamic_method_queue))
3603 queue = dynamic_method_queue = mono_gc_reference_queue_new (free_dynamic_method);
3604 mono_loader_unlock ();
3607 sig = dynamic_method_to_signature (mb, error);
3608 return_val_if_nok (error, FALSE);
3610 reflection_methodbuilder_from_dynamic_method (&rmb, mb);
3613 * Resolve references.
3616 * Every second entry in the refs array is reserved for storing handle_class,
3617 * which is needed by the ldtoken implementation in the JIT.
3619 rmb.nrefs = mb->nrefs;
3620 rmb.refs = g_new0 (gpointer, mb->nrefs + 1);
3621 for (i = 0; i < mb->nrefs; i += 2) {
3622 MonoClass *handle_class;
3624 MonoObject *obj = mono_array_get (mb->refs, MonoObject*, i);
3626 if (strcmp (obj->vtable->klass->name, "DynamicMethod") == 0) {
3627 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)obj;
3629 * The referenced DynamicMethod should already be created by the managed
3630 * code, except in the case of circular references. In that case, we store
3631 * method in the refs array, and fix it up later when the referenced
3632 * DynamicMethod is created.
3634 if (method->mhandle) {
3635 ref = method->mhandle;
3637 /* FIXME: GC object stored in unmanaged memory */
3640 /* FIXME: GC object stored in unmanaged memory */
3641 method->referenced_by = g_slist_append (method->referenced_by, mb);
3643 handle_class = mono_defaults.methodhandle_class;
3645 MonoException *ex = NULL;
3646 ref = mono_reflection_resolve_object (mb->module->image, obj, &handle_class, NULL, error);
3647 if (!is_ok (error)) {
3652 ex = mono_get_exception_type_load (NULL, NULL);
3653 else if (mono_security_core_clr_enabled ())
3654 ex = mono_security_core_clr_ensure_dynamic_method_resolved_object (ref, handle_class);
3658 mono_error_set_exception_instance (error, ex);
3663 rmb.refs [i] = ref; /* FIXME: GC object stored in unmanaged memory (change also resolve_object() signature) */
3664 rmb.refs [i + 1] = handle_class;
3668 MonoType *owner_type = mono_reflection_type_get_handle ((MonoReflectionType*)mb->owner, error);
3669 if (!is_ok (error)) {
3673 klass = mono_class_from_mono_type (owner_type);
3675 klass = mono_defaults.object_class;
3678 mb->mhandle = handle = reflection_methodbuilder_to_mono_method (klass, &rmb, sig, error);
3680 return_val_if_nok (error, FALSE);
3682 release_data = g_new (DynamicMethodReleaseData, 1);
3683 release_data->handle = handle;
3684 release_data->domain = mono_object_get_domain ((MonoObject*)mb);
3685 if (!mono_gc_reference_queue_add (queue, (MonoObject*)mb, release_data))
3686 g_free (release_data);
3688 /* Fix up refs entries pointing at us */
3689 for (l = mb->referenced_by; l; l = l->next) {
3690 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)l->data;
3691 MonoMethodWrapper *wrapper = (MonoMethodWrapper*)method->mhandle;
3694 g_assert (method->mhandle);
3696 data = (gpointer*)wrapper->method_data;
3697 for (i = 0; i < GPOINTER_TO_UINT (data [0]); i += 2) {
3698 if ((data [i + 1] == mb) && (data [i + 1 + 1] == mono_defaults.methodhandle_class))
3699 data [i + 1] = mb->mhandle;
3702 g_slist_free (mb->referenced_by);
3704 /* ilgen is no longer needed */
3707 domain = mono_domain_get ();
3708 mono_domain_lock (domain);
3709 if (!domain->method_to_dyn_method)
3710 domain->method_to_dyn_method = g_hash_table_new (NULL, NULL);
3711 g_hash_table_insert (domain->method_to_dyn_method, handle, (gpointer)(size_t)mono_gchandle_new_weakref ((MonoObject *)mb, TRUE));
3712 mono_domain_unlock (domain);
3718 ves_icall_DynamicMethod_create_dynamic_method (MonoReflectionDynamicMethod *mb)
3721 (void) reflection_create_dynamic_method (mb, &error);
3722 mono_error_set_pending_exception (&error);
3725 #endif /* DISABLE_REFLECTION_EMIT */
3727 MonoMethodSignature *
3728 mono_reflection_lookup_signature (MonoImage *image, MonoMethod *method, guint32 token, MonoError *error)
3730 MonoMethodSignature *sig;
3731 g_assert (image_is_dynamic (image));
3733 mono_error_init (error);
3735 sig = (MonoMethodSignature *)g_hash_table_lookup (((MonoDynamicImage*)image)->vararg_aux_hash, GUINT_TO_POINTER (token));
3739 return mono_method_signature_checked (method, error);
3742 #ifndef DISABLE_REFLECTION_EMIT
3745 * ensure_complete_type:
3747 * Ensure that KLASS is completed if it is a dynamic type, or references
3751 ensure_complete_type (MonoClass *klass, MonoError *error)
3753 mono_error_init (error);
3755 if (image_is_dynamic (klass->image) && !klass->wastypebuilder && mono_class_get_ref_info (klass)) {
3756 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)mono_class_get_ref_info (klass);
3758 mono_domain_try_type_resolve_checked (mono_domain_get (), NULL, (MonoObject*)tb, error);
3759 return_if_nok (error);
3761 // Asserting here could break a lot of code
3762 //g_assert (klass->wastypebuilder);
3765 if (klass->generic_class) {
3766 MonoGenericInst *inst = klass->generic_class->context.class_inst;
3769 for (i = 0; i < inst->type_argc; ++i) {
3770 ensure_complete_type (mono_class_from_mono_type (inst->type_argv [i]), error);
3771 return_if_nok (error);
3777 mono_reflection_resolve_object (MonoImage *image, MonoObject *obj, MonoClass **handle_class, MonoGenericContext *context, MonoError *error)
3779 MonoClass *oklass = obj->vtable->klass;
3780 gpointer result = NULL;
3782 mono_error_init (error);
3784 if (strcmp (oklass->name, "String") == 0) {
3785 result = mono_string_intern_checked ((MonoString*)obj, error);
3786 return_val_if_nok (error, NULL);
3787 *handle_class = mono_defaults.string_class;
3789 } else if (strcmp (oklass->name, "RuntimeType") == 0) {
3790 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)obj, error);
3791 return_val_if_nok (error, NULL);
3792 MonoClass *mc = mono_class_from_mono_type (type);
3793 if (!mono_class_init (mc)) {
3794 mono_error_set_for_class_failure (error, mc);
3799 MonoType *inflated = mono_class_inflate_generic_type_checked (type, context, error);
3800 return_val_if_nok (error, NULL);
3802 result = mono_class_from_mono_type (inflated);
3803 mono_metadata_free_type (inflated);
3805 result = mono_class_from_mono_type (type);
3807 *handle_class = mono_defaults.typehandle_class;
3809 } else if (strcmp (oklass->name, "MonoMethod") == 0 ||
3810 strcmp (oklass->name, "MonoCMethod") == 0) {
3811 result = ((MonoReflectionMethod*)obj)->method;
3813 result = mono_class_inflate_generic_method_checked ((MonoMethod *)result, context, error);
3814 mono_error_assert_ok (error);
3816 *handle_class = mono_defaults.methodhandle_class;
3818 } else if (strcmp (oklass->name, "MonoField") == 0) {
3819 MonoClassField *field = ((MonoReflectionField*)obj)->field;
3821 ensure_complete_type (field->parent, error);
3822 return_val_if_nok (error, NULL);
3825 MonoType *inflated = mono_class_inflate_generic_type_checked (&field->parent->byval_arg, context, error);
3826 return_val_if_nok (error, NULL);
3828 MonoClass *klass = mono_class_from_mono_type (inflated);
3829 MonoClassField *inflated_field;
3830 gpointer iter = NULL;
3831 mono_metadata_free_type (inflated);
3832 while ((inflated_field = mono_class_get_fields (klass, &iter))) {
3833 if (!strcmp (field->name, inflated_field->name))
3836 g_assert (inflated_field && !strcmp (field->name, inflated_field->name));
3837 result = inflated_field;
3841 *handle_class = mono_defaults.fieldhandle_class;
3843 } else if (strcmp (oklass->name, "TypeBuilder") == 0) {
3844 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder*)obj;
3845 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)tb, error);
3846 return_val_if_nok (error, NULL);
3849 klass = type->data.klass;
3850 if (klass->wastypebuilder) {
3851 /* Already created */
3855 mono_domain_try_type_resolve_checked (mono_domain_get (), NULL, (MonoObject*)tb, error);
3856 return_val_if_nok (error, NULL);
3857 result = type->data.klass;
3860 *handle_class = mono_defaults.typehandle_class;
3861 } else if (strcmp (oklass->name, "SignatureHelper") == 0) {
3862 MonoReflectionSigHelper *helper = (MonoReflectionSigHelper*)obj;
3863 MonoMethodSignature *sig;
3866 if (helper->arguments)
3867 nargs = mono_array_length (helper->arguments);
3871 sig = mono_metadata_signature_alloc (image, nargs);
3872 sig->explicit_this = helper->call_conv & 64 ? 1 : 0;
3873 sig->hasthis = helper->call_conv & 32 ? 1 : 0;
3875 if (helper->unmanaged_call_conv) { /* unmanaged */
3876 sig->call_convention = helper->unmanaged_call_conv - 1;
3877 sig->pinvoke = TRUE;
3878 } else if (helper->call_conv & 0x02) {
3879 sig->call_convention = MONO_CALL_VARARG;
3881 sig->call_convention = MONO_CALL_DEFAULT;
3884 sig->param_count = nargs;
3885 /* TODO: Copy type ? */
3886 sig->ret = helper->return_type->type;
3887 for (i = 0; i < nargs; ++i) {
3888 sig->params [i] = mono_type_array_get_and_resolve (helper->arguments, i, error);
3889 if (!is_ok (error)) {
3890 image_g_free (image, sig);
3896 *handle_class = NULL;
3897 } else if (strcmp (oklass->name, "DynamicMethod") == 0) {
3898 MonoReflectionDynamicMethod *method = (MonoReflectionDynamicMethod*)obj;
3899 /* Already created by the managed code */
3900 g_assert (method->mhandle);
3901 result = method->mhandle;
3902 *handle_class = mono_defaults.methodhandle_class;
3903 } else if (strcmp (oklass->name, "MonoArrayMethod") == 0) {
3904 MonoReflectionArrayMethod *m = (MonoReflectionArrayMethod*)obj;
3911 mtype = mono_reflection_type_get_handle (m->parent, error);
3912 return_val_if_nok (error, NULL);
3913 klass = mono_class_from_mono_type (mtype);
3915 /* Find the method */
3917 name = mono_string_to_utf8_checked (m->name, error);
3918 return_val_if_nok (error, NULL);
3920 while ((method = mono_class_get_methods (klass, &iter))) {
3921 if (!strcmp (method->name, name))
3928 // FIXME: Check parameters/return value etc. match
3931 *handle_class = mono_defaults.methodhandle_class;
3932 } else if (is_sre_method_builder (oklass) ||
3933 mono_is_sre_ctor_builder (oklass) ||
3934 is_sre_field_builder (oklass) ||
3935 is_sre_gparam_builder (oklass) ||
3936 is_sre_generic_instance (oklass) ||
3937 is_sre_array (oklass) ||
3938 is_sre_byref (oklass) ||
3939 is_sre_pointer (oklass) ||
3940 !strcmp (oklass->name, "FieldOnTypeBuilderInst") ||
3941 !strcmp (oklass->name, "MethodOnTypeBuilderInst") ||
3942 !strcmp (oklass->name, "ConstructorOnTypeBuilderInst")) {
3943 static MonoMethod *resolve_method;
3944 if (!resolve_method) {
3945 MonoMethod *m = mono_class_get_method_from_name_flags (mono_class_get_module_builder_class (), "RuntimeResolve", 1, 0);
3947 mono_memory_barrier ();
3952 obj = mono_runtime_invoke_checked (resolve_method, NULL, args, error);
3953 mono_error_assert_ok (error);
3955 return mono_reflection_resolve_object (image, obj, handle_class, context, error);
3957 g_print ("%s\n", obj->vtable->klass->name);
3958 g_assert_not_reached ();
3963 #else /* DISABLE_REFLECTION_EMIT */
3966 mono_reflection_get_custom_attrs_blob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
3968 g_assert_not_reached ();
3973 mono_reflection_dynimage_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
3975 g_error ("This mono runtime was configured with --enable-minimal=reflection_emit, so System.Reflection.Emit is not supported.");
3979 mono_image_module_basic_init (MonoReflectionModuleBuilder *moduleb)
3981 g_assert_not_reached ();
3985 mono_image_insert_string (MonoReflectionModuleBuilder *module, MonoString *str)
3987 g_assert_not_reached ();
3992 mono_image_create_method_token (MonoDynamicImage *assembly, MonoObject *obj, MonoArray *opt_param_types, MonoError *error)
3994 g_assert_not_reached ();
3999 mono_image_create_token (MonoDynamicImage *assembly, MonoObject *obj,
4000 gboolean create_open_instance, gboolean register_token, MonoError *error)
4002 g_assert_not_reached ();
4007 mono_reflection_get_dynamic_overrides (MonoClass *klass, MonoMethod ***overrides, int *num_overrides, MonoError *error)
4009 mono_error_init (error);
4015 ves_icall_TypeBuilder_create_runtime_class (MonoReflectionTypeBuilder *tb)
4017 g_assert_not_reached ();
4022 ves_icall_DynamicMethod_create_dynamic_method (MonoReflectionDynamicMethod *mb)
4027 mono_reflection_type_get_handle (MonoReflectionType* ref, MonoError *error)
4029 mono_error_init (error);
4035 #endif /* DISABLE_REFLECTION_EMIT */
4038 mono_sre_generic_param_table_entry_free (GenericParamTableEntry *entry)
4040 mono_gc_deregister_root ((char*) &entry->gparam);
4045 ves_icall_ModuleBuilder_getToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, gboolean create_open_instance)
4047 MONO_CHECK_ARG_NULL (obj, 0);
4050 gint32 result = mono_image_create_token (mb->dynamic_image, obj, create_open_instance, TRUE, &error);
4051 mono_error_set_pending_exception (&error);
4056 ves_icall_ModuleBuilder_getMethodToken (MonoReflectionModuleBuilder *mb,
4057 MonoReflectionMethod *method,
4058 MonoArray *opt_param_types)
4060 MONO_CHECK_ARG_NULL (method, 0);
4063 gint32 result = mono_image_create_method_token (
4064 mb->dynamic_image, (MonoObject *) method, opt_param_types, &error);
4065 mono_error_set_pending_exception (&error);
4070 ves_icall_ModuleBuilder_WriteToFile (MonoReflectionModuleBuilder *mb, HANDLE file)
4073 mono_image_create_pefile (mb, file, &error);
4074 mono_error_set_pending_exception (&error);
4078 ves_icall_ModuleBuilder_build_metadata (MonoReflectionModuleBuilder *mb)
4081 mono_image_build_metadata (mb, &error);
4082 mono_error_set_pending_exception (&error);
4086 ves_icall_ModuleBuilder_RegisterToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, guint32 token)
4088 mono_image_register_token (mb->dynamic_image, token, obj);
4092 ves_icall_ModuleBuilder_GetRegisteredToken (MonoReflectionModuleBuilder *mb, guint32 token)
4096 mono_loader_lock ();
4097 obj = (MonoObject *)mono_g_hash_table_lookup (mb->dynamic_image->tokens, GUINT_TO_POINTER (token));
4098 mono_loader_unlock ();
4103 #ifndef DISABLE_REFLECTION_EMIT
4105 ves_icall_CustomAttributeBuilder_GetBlob (MonoReflectionAssembly *assembly, MonoObject *ctor, MonoArray *ctorArgs, MonoArray *properties, MonoArray *propValues, MonoArray *fields, MonoArray* fieldValues)
4108 MonoArray *result = mono_reflection_get_custom_attrs_blob_checked (assembly, ctor, ctorArgs, properties, propValues, fields, fieldValues, &error);
4109 mono_error_set_pending_exception (&error);
4115 ves_icall_AssemblyBuilder_basic_init (MonoReflectionAssemblyBuilder *assemblyb)
4117 mono_reflection_dynimage_basic_init (assemblyb);
4121 ves_icall_EnumBuilder_setup_enum_type (MonoReflectionType *enumtype,
4122 MonoReflectionType *t)
4124 enumtype->type = t->type;
4128 ves_icall_ModuleBuilder_basic_init (MonoReflectionModuleBuilder *moduleb)
4130 mono_image_module_basic_init (moduleb);
4134 ves_icall_ModuleBuilder_getUSIndex (MonoReflectionModuleBuilder *module, MonoString *str)
4136 return mono_image_insert_string (module, str);
4140 ves_icall_ModuleBuilder_set_wrappers_type (MonoReflectionModuleBuilder *moduleb, MonoReflectionType *type)
4142 MonoDynamicImage *image = moduleb->dynamic_image;
4144 g_assert (type->type);
4145 image->wrappers_type = mono_class_from_mono_type (type->type);