*/
#include <config.h>
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "verify-internals.h"
#include "class.h"
#include "marshal.h"
-#include "gc-internal.h"
+#include "debug-helpers.h"
#include <mono/utils/mono-error-internals.h>
/* Auxiliary structure used for caching inflated signatures */
static gboolean mono_metadata_fnptr_equal (MonoMethodSignature *s1, MonoMethodSignature *s2, gboolean signature_only);
static gboolean _mono_metadata_generic_class_equal (const MonoGenericClass *g1, const MonoGenericClass *g2,
gboolean signature_only);
-static GSList* free_generic_inst_dependents (MonoGenericInst *ginst);
static void free_generic_inst (MonoGenericInst *ginst);
-static GSList* free_generic_class_dependents (MonoGenericClass *ginst);
static void free_generic_class (MonoGenericClass *ginst);
static void free_inflated_method (MonoMethodInflated *method);
static void free_inflated_signature (MonoInflatedMethodSignature *sig);
const char *data;
g_assert (idx < t->rows);
+ g_assert (idx >= 0);
data = t->base + idx * t->row_size;
g_assert (res_size == count);
static GHashTable *type_cache = NULL;
static int next_generic_inst_id = 0;
+static MonoImageSet *mscorlib_image_set;
+static GPtrArray *image_sets;
+
static guint mono_generic_class_hash (gconstpointer data);
/*
{
g_hash_table_destroy (type_cache);
type_cache = NULL;
+ g_ptr_array_free (image_sets, TRUE);
+ image_sets = NULL;
}
/**
}
}
-static MonoImageSet *mscorlib_image_set;
-static GPtrArray *image_sets;
-
/*
* get_image_set:
*
g_free (set);
}
+static void
+mono_image_set_lock (MonoImageSet *set)
+{
+ EnterCriticalSection (&set->lock);
+}
+
+static void
+mono_image_set_unlock (MonoImageSet *set)
+{
+ LeaveCriticalSection (&set->lock);
+}
+
+gpointer
+mono_image_set_alloc (MonoImageSet *set, guint size)
+{
+ gpointer res;
+
+ mono_image_set_lock (set);
+ if (!set->mempool)
+ set->mempool = mono_mempool_new_size (1024);
+ res = mono_mempool_alloc (set->mempool, size);
+ mono_image_set_unlock (set);
+
+ return res;
+}
+
+gpointer
+mono_image_set_alloc0 (MonoImageSet *set, guint size)
+{
+ gpointer res;
+
+ mono_image_set_lock (set);
+ if (!set->mempool)
+ set->mempool = mono_mempool_new_size (1024);
+ res = mono_mempool_alloc0 (set->mempool, size);
+ mono_image_set_unlock (set);
+
+ return res;
+}
+
+char*
+mono_image_set_strdup (MonoImageSet *set, const char *s)
+{
+ char *res;
+
+ mono_image_set_lock (set);
+ if (!set->mempool)
+ set->mempool = mono_mempool_new_size (1024);
+ res = mono_mempool_strdup (set->mempool, s);
+ mono_image_set_unlock (set);
+
+ return res;
+}
+
/*
* Structure used by the collect_..._images functions to store the image list.
*/
//check_image_sets (image);
- /* The data structures could reference each other so we delete them in two phases */
+ /*
+ * The data structures could reference each other so we delete them in two phases.
+ * This is required because of the hashing functions in gclass/ginst_cache.
+ */
ginst_data.image = gclass_data.image = image;
ginst_data.list = gclass_data.list = NULL;
mono_loader_lock ();
/* Delete the removed items */
for (l = ginst_data.list; l; l = l->next)
- free_list = g_slist_concat (free_generic_inst_dependents (l->data), free_list);
+ free_generic_inst (l->data);
for (l = gclass_data.list; l; l = l->next)
- free_list = g_slist_concat (free_generic_class_dependents (l->data), free_list);
+ free_generic_class (l->data);
g_slist_free (ginst_data.list);
g_slist_free (gclass_data.list);
/* delete_image_set () modifies the lists so make a copy */
}
static void
-free_list_with_data (GSList *l)
-{
- while (l) {
- g_free (l->data);
- l = g_slist_delete_link (l, l);
- }
-}
-
-static GSList*
-free_generic_inst_dependents (MonoGenericInst *ginst)
+free_generic_inst (MonoGenericInst *ginst)
{
int i;
+ /* The ginst itself is allocated from the image set mempool */
for (i = 0; i < ginst->type_argc; ++i)
mono_metadata_free_type (ginst->type_argv [i]);
- return g_slist_prepend (NULL, ginst);
-}
-
-static void
-free_generic_inst (MonoGenericInst *ginst)
-{
- free_list_with_data (free_generic_inst_dependents (ginst));
-}
-
-static GSList*
-free_generic_class_dependents (MonoGenericClass *gclass)
-{
- GSList *l = NULL;
- int i;
-
- /* FIXME: The dynamic case */
- if (gclass->cached_class && !gclass->cached_class->image->dynamic && !mono_generic_class_is_generic_type_definition (gclass)) {
- MonoClass *class = gclass->cached_class;
-
- /* Allocated in mono_class_init () */
- g_free (class->methods);
- if (class->ext) {
- g_free (class->ext->properties);
- g_free (class->ext->field_def_values);
- }
- /* Allocated in mono_class_setup_fields () */
- g_free (class->fields);
- /* Allocated in mono_class_setup_vtable_general () */
- g_free (class->vtable);
- /* Allocated in mono_generic_class_get_class () */
- g_free (class->interfaces);
- /* Allocated in setup_interface_offsets () */
- g_free (class->interfaces_packed);
- g_free (class->interface_offsets_packed);
- g_free (class->interface_bitmap);
- /* Allocated in mono_class_setup_supertypes () */
- g_free (class->supertypes);
- l = g_slist_prepend (l, class);
- } else if (gclass->is_dynamic) {
- MonoDynamicGenericClass *dgclass = (MonoDynamicGenericClass *)gclass;
-
- for (i = 0; i < dgclass->count_fields; ++i) {
- MonoClassField *field = dgclass->fields + i;
- mono_metadata_free_type (field->type);
- g_free ((char*)field->name);
-#if HAVE_SGEN_GC
- MONO_GC_UNREGISTER_ROOT (dgclass->field_objects [i]);
-#endif
- }
-
- g_free (dgclass->methods);
- g_free (dgclass->ctors);
- g_free (dgclass->fields);
- g_free (dgclass->field_objects);
- g_free (dgclass->field_generic_types);
- if (!mono_generic_class_is_generic_type_definition (gclass))
- l = g_slist_prepend (l, gclass->cached_class);
- }
- return g_slist_prepend (l, gclass);
}
static void
free_generic_class (MonoGenericClass *gclass)
{
- free_list_with_data (free_generic_class_dependents (gclass));
+ /* The gclass itself is allocated from the image set mempool */
+ if (gclass->is_dynamic)
+ mono_reflection_free_dynamic_generic_class (gclass);
}
static void
break;
is_open = (i < type_argc);
- ginst = alloca (size);
-#ifndef MONO_SMALL_CONFIG
- ginst->id = 0;
-#endif
+ ginst = g_alloca (size);
+ memset (ginst, 0, sizeof (MonoGenericInst));
ginst->is_open = is_open;
ginst->type_argc = type_argc;
memcpy (ginst->type_argv, type_argv, type_argc * sizeof (MonoType *));
ginst = g_hash_table_lookup (set->ginst_cache, ginst);
if (!ginst) {
- ginst = g_malloc (size);
+ ginst = mono_image_set_alloc0 (set, size);
#ifndef MONO_SMALL_CONFIG
ginst->id = ++next_generic_inst_id;
#endif
}
if (is_dynamic) {
- MonoDynamicGenericClass *dgclass = g_new0 (MonoDynamicGenericClass, 1);
+ MonoDynamicGenericClass *dgclass = mono_image_set_new0 (set, MonoDynamicGenericClass, 1);
gclass = &dgclass->generic_class;
gclass->is_dynamic = 1;
} else {
- gclass = g_new0 (MonoGenericClass, 1);
+ gclass = mono_image_set_new0 (set, MonoGenericClass, 1);
}
gclass->is_tb_open = is_tb_open;
gclass->container_class = container_class;
gclass->context.class_inst = inst;
gclass->context.method_inst = NULL;
+ gclass->owner = set;
if (inst == container_class->generic_container->context.class_inst && !is_tb_open)
gclass->cached_class = container_class;
case MONO_TYPE_VALUETYPE:
case MONO_TYPE_CLASS: {
guint32 token;
+ MonoClass *class;
token = mono_metadata_parse_typedef_or_ref (m, ptr, &ptr);
- type->data.klass = mono_class_get (m, token);
- if (!type->data.klass)
+ class = mono_class_get (m, token);
+ type->data.klass = class;
+ if (!class)
+ return FALSE;
+ /* byval_arg.type can be zero if we're decoding a type that references a class been loading.
+ * See mcs/test/gtest-440. and #650936.
+ * FIXME This better be moved to the metadata verifier as it can catch more cases.
+ */
+ if (class->byval_arg.type && class->byval_arg.type != type->type)
return FALSE;
break;
}
if (local_var_sig_tok) {
int idx = (local_var_sig_tok & 0xffffff)-1;
- if (idx >= t->rows)
+ if (idx >= t->rows || idx < 0)
return NULL;
mono_metadata_decode_row (t, idx, cols, 1);
const char *ptr;
guint32 len;
MonoType *type, *type2;
- MonoType stack_type;
mono_loader_lock ();
len = mono_metadata_decode_value (ptr, &ptr);
- type = &stack_type;
- memset (type, 0, MONO_SIZEOF_TYPE);
-
- if (*ptr == MONO_TYPE_BYREF) {
- type->byref = 1;
- ptr++;
- }
-
- if (!do_mono_metadata_parse_type (type, image, NULL, FALSE, ptr, &ptr)) {
+ type = mono_metadata_parse_type_internal (image, NULL, MONO_PARSE_TYPE, 0, TRUE, ptr, &ptr);
+ if (!type) {
mono_loader_unlock ();
return NULL;
}
return type2;
}
- type2 = mono_image_alloc (image, MONO_SIZEOF_TYPE);
- memcpy (type2, type, MONO_SIZEOF_TYPE);
+ type2 = mono_metadata_type_dup (image, type);
g_hash_table_insert (image->typespec_cache, GUINT_TO_POINTER (type_spec), type2);
+ mono_metadata_free_type (type);
mono_loader_unlock ();
}
*conv = MONO_MARSHAL_CONV_BOOL_I4;
return MONO_NATIVE_BOOLEAN;
- case MONO_TYPE_CHAR: return MONO_NATIVE_U2;
+ case MONO_TYPE_CHAR:
+ if (mspec) {
+ switch (mspec->native) {
+ case MONO_NATIVE_U2:
+ case MONO_NATIVE_U1:
+ return mspec->native;
+ default:
+ g_error ("cant marshal char to native type %02x", mspec->native);
+ }
+ }
+ return unicode ? MONO_NATIVE_U2 : MONO_NATIVE_U1;
case MONO_TYPE_I1: return MONO_NATIVE_I1;
case MONO_TYPE_U1: return MONO_NATIVE_U1;
case MONO_TYPE_I2: return MONO_NATIVE_I2;
return mono_metadata_blob_heap (meta, mono_metadata_decode_row_col (tdef, loc.result, MONO_FIELD_MARSHAL_NATIVE_TYPE));
}
-static MonoMethod*
+MonoMethod*
method_from_method_def_or_ref (MonoImage *m, guint32 tok, MonoGenericContext *context)
{
guint32 idx = tok >> MONO_METHODDEFORREF_BITS;
mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides,
MonoGenericContext *generic_context)
{
+ MonoError error;
locator_t loc;
MonoTableInfo *tdef = &image->tables [MONO_TABLE_METHODIMPL];
guint32 start, end;
for (i = 0; i < num; ++i) {
MonoMethod *method;
+ if (!mono_verifier_verify_methodimpl_row (image, start + i, &error)) {
+ mono_error_cleanup (&error);
+ ok = FALSE;
+ break;
+ }
+
mono_metadata_decode_row (tdef, start + i, cols, MONO_METHODIMPL_SIZE);
method = method_from_method_def_or_ref (
image, cols [MONO_METHODIMPL_DECLARATION], generic_context);
}
if (!found)
return TRUE;
- res = g_new0 (MonoClass*, found + 1);
+ res = mono_image_alloc0 (image, sizeof (MonoClass*) * (found + 1));
for (i = 0, tmp = cons; i < found; ++i, tmp = tmp->next) {
res [i] = tmp->data;
}
return mono_metadata_get_generic_param_row (image, token, &owner);
}
+/*
+ * Memory is allocated from IMAGE's mempool.
+ */
gboolean
mono_metadata_load_generic_param_constraints_full (MonoImage *image, guint32 token,
MonoGenericContainer *container)
* Load the generic parameter constraints for the newly created generic type or method
* represented by @token and @container. The @container is the new container which has
* been returned by a call to mono_metadata_load_generic_params() with this @token.
+ * Memory is allocated from IMAGE's mempool.
*/
void
mono_metadata_load_generic_param_constraints (MonoImage *image, guint32 token,
projects / mono.git / blobdiff