#include <mono/metadata/verify-internals.h>
#include <mono/metadata/mono-debug.h>
#include <mono/utils/mono-counters.h>
+#include <mono/utils/mono-string.h>
MonoStats mono_stats;
MonoClass *enclosing = mono_class_from_typeref (image, MONO_TOKEN_TYPE_REF | idx);
GList *tmp;
+ if (!enclosing)
+ return NULL;
+
if (enclosing->nested_classes_inited && enclosing->ext) {
/* Micro-optimization: don't scan the metadata tables if enclosing is already inited */
for (tmp = enclosing->ext->nested_classes; tmp; tmp = tmp->next) {
}
/**
- * mono_type_get_name:
+ * mono_type_get_name_full:
* @type: a type
* @format: the format for the return string.
*
MonoGenericInst *inst = context->method_inst;
if (!inst || !inst->type_argv)
return NULL;
- if (num >= inst->type_argc)
+ if (num >= inst->type_argc) {
+ MonoGenericParamInfo *info = mono_generic_param_info (type->data.generic_param);
g_error ("MVAR %d (%s) cannot be expanded in this context with %d instantiations",
- num, mono_generic_param_info (type->data.generic_param)->name, inst->type_argc);
+ num, info ? info->name : "", inst->type_argc);
+ }
/*
* Note that the VAR/MVAR cases are different from the rest. The other cases duplicate @type,
MonoGenericInst *inst = context->class_inst;
if (!inst)
return NULL;
- if (num >= inst->type_argc)
+ if (num >= inst->type_argc) {
+ MonoGenericParamInfo *info = mono_generic_param_info (type->data.generic_param);
g_error ("VAR %d (%s) cannot be expanded in this context with %d instantiations",
- num, mono_generic_param_info (type->data.generic_param)->name, inst->type_argc);
+ num, info ? info->name : "", inst->type_argc);
+ }
nt = mono_metadata_type_dup (image, inst->type_argv [num]);
nt->byref = type->byref;
nt->attrs = type->attrs;
}
/**
- * mono_class_inflate_generic_method:
+ * mono_class_inflate_generic_method_full:
*
* Instantiate method @method with the generic context @context.
* BEWARE: All non-trivial fields are invalid, including klass, signature, and header.
static MonoType*
mono_class_find_enum_basetype (MonoClass *class)
{
+ MonoGenericContainer *container = NULL;
MonoImage *m = class->image;
const int top = class->field.count;
int i;
g_assert (class->enumtype);
+ if (class->generic_container)
+ container = class->generic_container;
+ else if (class->generic_class) {
+ MonoClass *gklass = class->generic_class->container_class;
+
+ container = gklass->generic_container;
+ g_assert (container);
+ }
+
/*
* Fetch all the field information.
*/
const char *sig;
guint32 cols [MONO_FIELD_SIZE];
int idx = class->field.first + i;
- MonoGenericContainer *container = NULL;
MonoType *ftype;
/* class->field.first and idx points into the fieldptr table */
mono_metadata_decode_table_row (m, MONO_TABLE_FIELD, idx, cols, MONO_FIELD_SIZE);
+
+ if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_STATIC) //no need to decode static fields
+ continue;
+
+ if (!mono_verifier_verify_field_signature (class->image, cols [MONO_FIELD_SIGNATURE], NULL))
+ return NULL;
+
sig = mono_metadata_blob_heap (m, cols [MONO_FIELD_SIGNATURE]);
mono_metadata_decode_value (sig, &sig);
/* FIELD signature == 0x06 */
- g_assert (*sig == 0x06);
- if (class->generic_container)
- container = class->generic_container;
- else if (class->generic_class) {
- MonoClass *gklass = class->generic_class->container_class;
+ if (*sig != 0x06)
+ return NULL;
- container = gklass->generic_container;
- g_assert (container);
- }
ftype = mono_metadata_parse_type_full (m, container, MONO_PARSE_FIELD, cols [MONO_FIELD_FLAGS], sig + 1, &sig);
if (!ftype)
return NULL;
ftype->attrs = cols [MONO_FIELD_FLAGS];
}
- if (class->enumtype && !(cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_STATIC))
- return ftype;
+ return ftype;
}
return NULL;
gboolean explicit_size;
MonoClassField *field;
MonoGenericContainer *container = NULL;
- MonoClass *gklass = NULL;
+ MonoClass *gtd = class->generic_class ? mono_class_get_generic_type_definition (class) : NULL;
if (class->size_inited)
return;
return;
}
- if (class->generic_class) {
- MonoClass *gklass = class->generic_class->container_class;
- mono_class_setup_fields (gklass);
- top = gklass->field.count;
- class->field.first = gklass->field.first;
- class->field.count = gklass->field.count;
+ if (gtd) {
+ mono_class_setup_fields (gtd);
+ if (gtd->exception_type) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ return;
+ }
+
+ top = gtd->field.count;
+ class->field.first = gtd->field.first;
+ class->field.count = gtd->field.count;
}
class->instance_size = 0;
class->min_align = 1;
}
- if (class->simd_type)
- class->min_align = 16;
+ /* We can't really enable 16 bytes alignment until the GC supports it.
+ The whole layout/instance size code must be reviewed because we do alignment calculation in terms of the
+ boxed instance, which leads to unexplainable holes at the beginning of an object embedding a simd type.
+ Bug #506144 is an example of this issue.
+ if (class->simd_type)
+ class->min_align = 16;
+ */
/* Get the real size */
explicit_size = mono_metadata_packing_from_typedef (class->image, class->type_token, &packing_size, &real_size);
if (class->generic_container) {
container = class->generic_container;
- } else if (class->generic_class) {
- gklass = class->generic_class->container_class;
- container = gklass->generic_container;
+ } else if (gtd) {
+ container = gtd->generic_container;
g_assert (container);
-
- mono_class_setup_fields (gklass);
-
- if (gklass->exception_type) {
- mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
- return;
- }
}
/*
field->parent = class;
- if (class->generic_class) {
- MonoClassField *gfield = &gklass->fields [i];
+ if (gtd) {
+ MonoClassField *gfield = >d->fields [i];
field->name = mono_field_get_name (gfield);
/*This memory must come from the image mempool as we don't have a chance to free it.*/
mono_metadata_decode_table_row (m, MONO_TABLE_FIELD, idx, cols, MONO_FIELD_SIZE);
/* The name is needed for fieldrefs */
field->name = mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]);
+ if (!mono_verifier_verify_field_signature (class->image, cols [MONO_FIELD_SIGNATURE], NULL)) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ break;
+ }
sig = mono_metadata_blob_heap (m, cols [MONO_FIELD_SIGNATURE]);
mono_metadata_decode_value (sig, &sig);
/* FIELD signature == 0x06 */
return m;
}
+/*
+ * mono_class_get_vtable_size:
+ *
+ * Return the vtable size for KLASS.
+ */
+int
+mono_class_get_vtable_size (MonoClass *klass)
+{
+ mono_class_setup_vtable (klass);
+
+ return klass->vtable_size;
+}
+
static void
mono_class_setup_properties (MonoClass *class)
{
* Type b = ((IEnumerable<IList<byte>>)obj).GetEnumerator ().GetType ();
* a != b ==> true
*
- * Fixing this should kill quite some code, save some bits and improve compatbility.
+ * Fixing this should kill quite some code, save some bits and improve compatibility.
*/
static MonoClass**
get_implicit_generic_array_interfaces (MonoClass *class, int *num, int *is_enumerator)
return -1;
}
+/*
+ * Return the number of virtual methods.
+ * Even for interfaces we can't simply return the number of methods as all CLR types are allowed to have static methods.
+ * FIXME It would be nice if this information could be cached somewhere.
+ */
+static int
+count_virtual_methods (MonoClass *class)
+{
+ int i, count = 0;
+ guint32 flags;
+ class = mono_class_get_generic_type_definition (class); /*We can find this information by looking at the GTD*/
+
+ if (class->methods || !MONO_CLASS_HAS_STATIC_METADATA (class)) {
+ mono_class_setup_methods (class);
+
+ for (i = 0; i < class->method.count; ++i) {
+ flags = class->methods [i]->flags;
+ if (flags & METHOD_ATTRIBUTE_VIRTUAL)
+ ++count;
+ }
+ } else {
+ for (i = 0; i < class->method.count; ++i) {
+ flags = mono_metadata_decode_table_row_col (class->image, MONO_TABLE_METHOD, class->method.first + i, MONO_METHOD_FLAGS);
+
+ if (flags & METHOD_ATTRIBUTE_VIRTUAL)
+ ++count;
+ }
+ }
+ return count;
+}
+
/*
* LOCKING: this is supposed to be called with the loader lock held.
*/
interface_offsets_full [i] = -1;
}
- ifaces = mono_class_get_implemented_interfaces (class);
- if (ifaces) {
- for (i = 0; i < ifaces->len; ++i) {
- ic = g_ptr_array_index (ifaces, i);
- interfaces_full [ic->interface_id] = ic;
- interface_offsets_full [ic->interface_id] = cur_slot;
- cur_slot += ic->method.count;
- }
- g_ptr_array_free (ifaces, TRUE);
- }
-
for (k = class->parent; k ; k = k->parent) {
ifaces = mono_class_get_implemented_interfaces (k);
if (ifaces) {
for (i = 0; i < ifaces->len; ++i) {
+ int io;
ic = g_ptr_array_index (ifaces, i);
-
- if (interface_offsets_full [ic->interface_id] == -1) {
- int io = mono_class_interface_offset (k, ic);
-
- g_assert (io >= 0);
-
- interfaces_full [ic->interface_id] = ic;
- interface_offsets_full [ic->interface_id] = io;
- }
+
+ /*Force the sharing of interface offsets between parent and subtypes.*/
+ io = mono_class_interface_offset (k, ic);
+ g_assert (io >= 0);
+ interfaces_full [ic->interface_id] = ic;
+ interface_offsets_full [ic->interface_id] = io;
}
g_ptr_array_free (ifaces, TRUE);
}
}
+
+ ifaces = mono_class_get_implemented_interfaces (class);
+ if (ifaces) {
+ for (i = 0; i < ifaces->len; ++i) {
+ ic = g_ptr_array_index (ifaces, i);
+ if (interfaces_full [ic->interface_id] != NULL)
+ continue;
+ interfaces_full [ic->interface_id] = ic;
+ interface_offsets_full [ic->interface_id] = cur_slot;
+ cur_slot += count_virtual_methods (ic);
+ }
+ g_ptr_array_free (ifaces, TRUE);
+ }
+
if (MONO_CLASS_IS_INTERFACE (class)) {
interfaces_full [class->interface_id] = class;
interface_offsets_full [class->interface_id] = cur_slot;
#define DEBUG_INTERFACE_VTABLE_CODE 0
#define TRACE_INTERFACE_VTABLE_CODE 0
#define VERIFY_INTERFACE_VTABLE_CODE 0
+#define VTABLE_SELECTOR (1)
#if (TRACE_INTERFACE_VTABLE_CODE|DEBUG_INTERFACE_VTABLE_CODE)
#define DEBUG_INTERFACE_VTABLE(stmt) do {\
+ if (!(VTABLE_SELECTOR)) break; \
stmt;\
} while (0)
#else
#if TRACE_INTERFACE_VTABLE_CODE
#define TRACE_INTERFACE_VTABLE(stmt) do {\
+ if (!(VTABLE_SELECTOR)) break; \
stmt;\
} while (0)
#else
#if VERIFY_INTERFACE_VTABLE_CODE
#define VERIFY_INTERFACE_VTABLE(stmt) do {\
+ if (!(VTABLE_SELECTOR)) break; \
stmt;\
} while (0)
#else
print_unimplemented_interface_method_info (MonoClass *class, MonoClass *ic, MonoMethod *im, int im_slot, MonoMethod **overrides, int onum) {
int index;
char *method_signature;
+ char *type_name;
for (index = 0; index < onum; ++index) {
g_print (" at slot %d: %s (%d) overrides %s (%d)\n", im_slot, overrides [index*2+1]->name,
overrides [index*2+1]->slot, overrides [index*2]->name, overrides [index*2]->slot);
}
method_signature = mono_signature_get_desc (mono_method_signature (im), FALSE);
- printf ("no implementation for interface method %s::%s(%s) in class %s.%s\n",
- mono_type_get_name (&ic->byval_arg), im->name, method_signature, class->name_space, class->name);
+ type_name = mono_type_full_name (&class->byval_arg);
+ printf ("no implementation for interface method %s::%s(%s) in class %s\n",
+ mono_type_get_name (&ic->byval_arg), im->name, method_signature, type_name);
g_free (method_signature);
+ g_free (type_name);
mono_class_setup_methods (class);
for (index = 0; index < class->method.count; ++index) {
MonoMethod *cm = class->methods [index];
}
}
+static gboolean
+verify_class_overrides (MonoClass *class, MonoMethod **overrides, int onum)
+{
+ int i;
+
+ for (i = 0; i < onum; ++i) {
+ MonoMethod *decl = overrides [i * 2];
+ MonoMethod *body = overrides [i * 2 + 1];
+
+ if (mono_class_get_generic_type_definition (body->klass) != mono_class_get_generic_type_definition (class)) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Method belongs to a different class than the declared one"));
+ return FALSE;
+ }
+
+ if (!(body->flags & METHOD_ATTRIBUTE_VIRTUAL) || (body->flags & METHOD_ATTRIBUTE_STATIC)) {
+ if (body->flags & METHOD_ATTRIBUTE_STATIC)
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Method must not be static to override a base type"));
+ else
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Method must be virtual to override a base type"));
+ return FALSE;
+ }
+
+ if (!(decl->flags & METHOD_ATTRIBUTE_VIRTUAL) || (decl->flags & METHOD_ATTRIBUTE_STATIC)) {
+ if (body->flags & METHOD_ATTRIBUTE_STATIC)
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Cannot override a static method in a base type"));
+ else
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Cannot override a non virtual method in a base type"));
+ return FALSE;
+ }
+
+ if (!mono_class_is_assignable_from_slow (decl->klass, class)) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup ("Method overrides a class or interface that extended or implemented by this type"));
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
/*
* LOCKING: this is supposed to be called with the loader lock held.
*/
if (class->vtable)
return;
+ if (overrides && !verify_class_overrides (class, overrides, onum))
+ return;
+
ifaces = mono_class_get_implemented_interfaces (class);
+
if (ifaces) {
for (i = 0; i < ifaces->len; i++) {
MonoClass *ic = g_ptr_array_index (ifaces, i);
MonoMethod **tmp;
mono_class_setup_vtable (gklass);
+ if (gklass->exception_type != MONO_EXCEPTION_NONE) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ return;
+ }
tmp = mono_image_alloc0 (class->image, sizeof (gpointer) * gklass->vtable_size);
class->vtable_size = gklass->vtable_size;
cm->slot = slot;
}
+ /*Non final newslot methods must be given a non-interface vtable slot*/
+ if ((cm->flags & METHOD_ATTRIBUTE_NEW_SLOT) && !(cm->flags & METHOD_ATTRIBUTE_FINAL) && cm->slot >= 0)
+ cm->slot = -1;
+
if (cm->slot < 0)
cm->slot = cur_slot++;
g_hash_table_destroy (override_map);
}
+ /* Ensure that all vtable slots are filled with concrete instance methods */
+ if (!(class->flags & TYPE_ATTRIBUTE_ABSTRACT)) {
+ for (i = 0; i < cur_slot; ++i) {
+ if (vtable [i] == NULL || (vtable [i]->flags & (METHOD_ATTRIBUTE_ABSTRACT | METHOD_ATTRIBUTE_STATIC))) {
+ char *type_name = mono_type_get_full_name (class);
+ char *method_name = vtable [i] ? mono_method_full_name (vtable [i], TRUE) : g_strdup ("none");
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, g_strdup_printf ("Type %s has invalid vtable method slot %d with method %s", type_name, i, method_name));
+ g_free (type_name);
+ g_free (method_name);
+ return;
+ }
+ }
+ }
+
if (class->generic_class) {
MonoClass *gklass = class->generic_class->container_class;
class->init_pending = 1;
+ if (class->byval_arg.type == MONO_TYPE_ARRAY || class->byval_arg.type == MONO_TYPE_SZARRAY) {
+ MonoClass *element_class = class->element_class;
+ if (!element_class->inited)
+ mono_class_init (element_class);
+ if (element_class->exception_type != MONO_EXCEPTION_NONE) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ goto fail;
+ }
+ }
+
/* CAS - SecurityAction.InheritanceDemand */
if (mono_is_security_manager_active () && class->parent && (class->parent->flags & TYPE_ATTRIBUTE_HAS_SECURITY)) {
mono_secman_inheritancedemand_class (class, class->parent);
class->has_cctor = gklass->has_cctor;
mono_class_setup_vtable (gklass);
- if (gklass->exception_type)
+ if (gklass->exception_type) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
goto fail;
+ }
class->vtable_size = gklass->vtable_size;
} else {
if (class->parent) {
/* This will compute class->parent->vtable_size for some classes */
mono_class_init (class->parent);
- if (class->parent->exception_type || mono_loader_get_last_error ())
+ if (class->parent->exception_type) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ goto fail;
+ }
+ if (mono_loader_get_last_error ())
goto fail;
if (!class->parent->vtable_size) {
/* FIXME: Get rid of this somehow */
mono_class_setup_vtable (class->parent);
- if (class->parent->exception_type || mono_loader_get_last_error ())
+ if (class->parent->exception_type) {
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ goto fail;
+ }
+ if (mono_loader_get_last_error ())
goto fail;
}
setup_interface_offsets (class, class->parent->vtable_size);
if (!class->enumtype) {
if (!mono_metadata_interfaces_from_typedef_full (
- image, type_token, &interfaces, &icount, context)){
+ image, type_token, &interfaces, &icount, FALSE, context)){
mono_loader_unlock ();
mono_profiler_class_loaded (class, MONO_PROFILE_FAILED);
return NULL;
class->method.count = 0;
/* reserve space to store vector pointer in arrays */
- if (!strcmp (nspace, "System") && !strcmp (name, "Array")) {
+ if (is_corlib_image (image) && !strcmp (nspace, "System") && !strcmp (name, "Array")) {
class->instance_size += 2 * sizeof (gpointer);
g_assert (class->field.count == 0);
}
if (!enum_basetype) {
mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
mono_loader_unlock ();
+ mono_profiler_class_loaded (class, MONO_PROFILE_FAILED);
return NULL;
}
class->cast_class = class->element_class = mono_class_from_mono_type (enum_basetype);
* We must do this after the class has been constructed to make certain recursive scenarios
* work.
*/
- if (class->generic_container)
- mono_metadata_load_generic_param_constraints (
- image, type_token, class->generic_container);
+ if (class->generic_container && !mono_metadata_load_generic_param_constraints_full (image, type_token, class->generic_container)){
+ char *class_name = g_strdup_printf("%s.%s", class->name_space, class->name);
+ char *error = concat_two_strings_with_zero (class->image, class_name, class->image->assembly_name);
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, error);
+ g_free (class_name);
+ mono_loader_unlock ();
+ mono_profiler_class_loaded (class, MONO_PROFILE_FAILED);
+ return NULL;
+ }
if (class->image->assembly_name && !strcmp (class->image->assembly_name, "Mono.Simd") && !strcmp (nspace, "Mono.Simd")) {
if (!strncmp (name, "Vector", 6))
MonoImage *image;
MonoClass *class;
MonoClass *parent = NULL;
- GSList *list, *rootlist;
+ GSList *list, *rootlist = NULL;
int nsize;
char *name;
gboolean corlib_type = FALSE;
* class->field.first points to the FieldPtr table, while idx points into the
* Field table, so we have to do a search.
*/
+ /*FIXME this is broken for types with multiple fields with the same name.*/
const char *name = mono_metadata_string_heap (class->image, mono_metadata_decode_row_col (&class->image->tables [MONO_TABLE_FIELD], idx, MONO_FIELD_NAME));
int i;
*/
MonoClassField *
mono_class_get_field_from_name (MonoClass *klass, const char *name)
+{
+ return mono_class_get_field_from_name_full (klass, name, NULL);
+}
+
+/**
+ * mono_class_get_field_from_name_full:
+ * @klass: the class to lookup the field.
+ * @name: the field name
+ * @type: the type of the fields. This optional.
+ *
+ * Search the class @klass and it's parents for a field with the name @name and type @type.
+ *
+ * If @klass is an inflated generic type, the type comparison is done with the equivalent field
+ * of its generic type definition.
+ *
+ * Returns: the MonoClassField pointer of the named field or NULL
+ */
+MonoClassField *
+mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type)
{
int i;
mono_class_setup_fields_locking (klass);
while (klass) {
for (i = 0; i < klass->field.count; ++i) {
- if (strcmp (name, mono_field_get_name (&klass->fields [i])) == 0)
- return &klass->fields [i];
+ MonoClassField *field = &klass->fields [i];
+
+ if (strcmp (name, mono_field_get_name (field)) != 0)
+ continue;
+
+ if (type) {
+ MonoType *field_type = mono_metadata_get_corresponding_field_from_generic_type_definition (field)->type;
+ if (!mono_metadata_type_equal_full (type, field_type, TRUE))
+ continue;
+ }
+ return field;
}
klass = klass->parent;
}
if (!type) {
char *name = mono_class_name_from_token (image, type_token);
char *assembly = mono_assembly_name_from_token (image, type_token);
- if (inflated)
- mono_metadata_free_type (type);
mono_loader_set_error_type_load (name, assembly);
+ return NULL;
}
if (inflated) {
*
* Initializes the class name cache stored in image->name_cache.
*
- * LOCKING: Acquires the loader lock.
+ * LOCKING: Acquires the corresponding image lock.
*/
void
mono_image_init_name_cache (MonoImage *image)
guint32 i, visib, nspace_index;
GHashTable *name_cache2, *nspace_table;
- mono_loader_lock ();
+ mono_image_lock (image);
+
+ if (image->name_cache) {
+ mono_image_unlock (image);
+ return;
+ }
image->name_cache = g_hash_table_new (g_str_hash, g_str_equal);
if (image->dynamic) {
- mono_loader_unlock ();
+ mono_image_unlock (image);
return;
}
}
g_hash_table_destroy (name_cache2);
-
- mono_loader_unlock ();
+ mono_image_unlock (image);
}
+/*FIXME Only dynamic assemblies should allow this operation.*/
void
mono_image_add_to_name_cache (MonoImage *image, const char *nspace,
const char *name, guint32 index)
GHashTable *nspace_table;
GHashTable *name_cache;
- mono_loader_lock ();
+ mono_image_lock (image);
if (!image->name_cache)
mono_image_init_name_cache (image);
}
g_hash_table_insert (nspace_table, (char *) name, GUINT_TO_POINTER (index));
- mono_loader_unlock ();
+ mono_image_unlock (image);
}
typedef struct {
char *name = (char*)key;
FindUserData *data = (FindUserData*)user_data;
- if (!data->value && (g_strcasecmp (name, (char*)data->key) == 0))
+ if (!data->value && (mono_utf8_strcasecmp (name, (char*)data->key) == 0))
data->value = value;
}
guint32 token = 0;
FindUserData user_data;
- mono_loader_lock ();
+ mono_image_lock (image);
if (!image->name_cache)
mono_image_init_name_cache (image);
token = GPOINTER_TO_UINT (user_data.value);
}
- mono_loader_unlock ();
+ mono_image_unlock (image);
if (token)
return mono_class_get (image, MONO_TOKEN_TYPE_DEF | token);
continue;
n = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAME]);
nspace = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAMESPACE]);
- if (g_strcasecmp (n, name) == 0 && g_strcasecmp (nspace, name_space) == 0)
+ if (mono_utf8_strcasecmp (n, name) == 0 && mono_utf8_strcasecmp (nspace, name_space) == 0)
return mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
}
return NULL;
}
}
- mono_loader_lock ();
+ mono_image_lock (image);
if (!image->name_cache)
mono_image_init_name_cache (image);
if (nspace_table)
token = GPOINTER_TO_UINT (g_hash_table_lookup (nspace_table, name));
- mono_loader_unlock ();
+ mono_image_unlock (image);
if (!token && image->dynamic && image->modules) {
/* Search modules as well */
return return_nested_in (class, nested);
return class;
} else if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_ASSEMBLYREF) {
- MonoAssembly **references = image->references;
guint32 assembly_idx;
assembly_idx = impl >> MONO_IMPLEMENTATION_BITS;
- if (!references [assembly_idx - 1])
- mono_assembly_load_reference (image, assembly_idx - 1);
- g_assert (references == image->references);
- g_assert (references [assembly_idx - 1]);
- if (references [assembly_idx - 1] == (gpointer)-1)
+ mono_assembly_load_reference (image, assembly_idx - 1);
+ g_assert (image->references [assembly_idx - 1]);
+ if (image->references [assembly_idx - 1] == (gpointer)-1)
return NULL;
else
/* FIXME: Cycle detection */
- return mono_class_from_name (references [assembly_idx - 1]->image, name_space, name);
+ return mono_class_from_name (image->references [assembly_idx - 1]->image, name_space, name);
} else {
g_error ("not yet implemented");
}
return mono_class_has_parent (oklass, klass);
}
+/*Check if @candidate implements the interface @target*/
+static gboolean
+mono_class_implement_interface_slow (MonoClass *target, MonoClass *candidate)
+{
+ int i;
+
+ do {
+ if (candidate == target)
+ return TRUE;
+
+ /*A TypeBuilder can have more interfaces on tb->interfaces than on candidate->interfaces*/
+ if (candidate->image->dynamic && !candidate->wastypebuilder) {
+ MonoReflectionTypeBuilder *tb = candidate->reflection_info;
+ int j;
+ if (tb->interfaces) {
+ for (j = mono_array_length (tb->interfaces) - 1; j >= 0; --j) {
+ MonoReflectionType *iface = mono_array_get (tb->interfaces, MonoReflectionType*, j);
+ MonoClass *iface_class = mono_class_from_mono_type (iface->type);
+ if (iface_class == target || mono_class_implement_interface_slow (target, iface_class))
+ return TRUE;
+ }
+ }
+ } else {
+ /*setup_interfaces don't mono_class_init anything*/
+ mono_class_setup_interfaces (candidate);
+ for (i = 0; i < candidate->interface_count; ++i) {
+ if (candidate->interfaces [i] == target || mono_class_implement_interface_slow (target, candidate->interfaces [i]))
+ return TRUE;
+ }
+ }
+ candidate = candidate->parent;
+ } while (candidate);
+
+ return FALSE;
+}
+
+/*
+ * Check if @oklass can be assigned to @klass.
+ * This function does the same as mono_class_is_assignable_from but is safe to be used from mono_class_init context.
+ */
+gboolean
+mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate)
+{
+ if (candidate == target)
+ return TRUE;
+ if (target == mono_defaults.object_class)
+ return TRUE;
+
+ /*setup_supertypes don't mono_class_init anything */
+ mono_class_setup_supertypes (candidate);
+ mono_class_setup_supertypes (target);
+
+ if (mono_class_has_parent (candidate, target))
+ return TRUE;
+
+ /*If target is not an interface there is no need to check them.*/
+ if (!MONO_CLASS_IS_INTERFACE (target))
+ return FALSE;
+ return mono_class_implement_interface_slow (target, candidate);
+}
+
/**
* mono_class_get_cctor:
* @klass: A MonoClass pointer
if (method)
return (method == caller) ? FALSE : TRUE;
else
- return TRUE;
+ return FALSE;
}
/**
case MONO_TYPE_GENERICINST:
type = &type->data.generic_class->container_class->byval_arg;
goto handle_enum;
+
+ case MONO_TYPE_VOID:
+ return 0;
+
default:
g_error ("unknown type 0x%02x in mono_class_array_element_size", type->type);
}
}
/**
- * mono_field_get_type:
+ * mono_field_get_parent:
* @field: the MonoClassField to act on
*
* Returns: MonoClass where the field was defined.
if (member_klass->nested_in && !can_access_type (access_klass, member_klass->nested_in))
return FALSE;
+ /*Non nested type with nested visibility. We just fail it.*/
+ if (access_level >= TYPE_ATTRIBUTE_NESTED_PRIVATE && access_level <= TYPE_ATTRIBUTE_NESTED_FAM_OR_ASSEM && member_klass->nested_in == NULL)
+ return FALSE;
+
switch (access_level) {
case TYPE_ATTRIBUTE_NOT_PUBLIC:
return can_access_internals (access_klass->image->assembly, member_klass->image->assembly);
/*
- * mono_method_can_access_method_with_context:
+ * mono_method_can_access_field_full:
* @method: The caller method
* @field: The accessed field
* @context_klass: The static type on stack of the owner @field object used
projects / mono.git / blobdiff