#define __MONO_METADATA_CLASS_INTERBALS_H__
#include <mono/metadata/class.h>
+#include <mono/metadata/object.h>
#include <mono/io-layer/io-layer.h>
#define MONO_CLASS_IS_ARRAY(c) ((c)->rank)
typedef struct _MonoMethodInflated MonoMethodInflated;
typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
+/*
+ * remember to update wrapper_type_names if you change something here
+ */
typedef enum {
MONO_WRAPPER_NONE,
MONO_WRAPPER_DELEGATE_INVOKE,
MONO_WRAPPER_XDOMAIN_DISPATCH,
MONO_WRAPPER_LDFLD,
MONO_WRAPPER_STFLD,
+ MONO_WRAPPER_LDFLD_REMOTE,
+ MONO_WRAPPER_STFLD_REMOTE,
MONO_WRAPPER_SYNCHRONIZED,
MONO_WRAPPER_DYNAMIC_METHOD,
MONO_WRAPPER_ISINST,
MONO_WRAPPER_CASTCLASS,
MONO_WRAPPER_PROXY_ISINST,
MONO_WRAPPER_STELEMREF,
+ MONO_WRAPPER_UNBOX,
+ MONO_WRAPPER_LDFLDA,
MONO_WRAPPER_UNKNOWN
} MonoWrapperType;
+typedef enum {
+ MONO_TYPE_NAME_FORMAT_IL,
+ MONO_TYPE_NAME_FORMAT_REFLECTION,
+ MONO_TYPE_NAME_FORMAT_FULL_NAME,
+ MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
+} MonoTypeNameFormat;
+
typedef enum {
MONO_REMOTING_TARGET_UNKNOWN,
MONO_REMOTING_TARGET_APPDOMAIN
guint32 token;
MonoClass *klass;
MonoMethodSignature *signature;
- gpointer info; /* runtime info */
+ MonoGenericContainer *generic_container;
/* name is useful mostly for debugging */
const char *name;
/* this is used by the inlining algorithm */
unsigned int string_ctor:1;
unsigned int save_lmf:1;
unsigned int dynamic:1; /* created & destroyed during runtime */
- gint slot : 22;
+ unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
+ signed int slot : 21;
};
struct _MonoMethodNormal {
MonoMethod method;
- MonoGenericContainer *generic_container;
MonoMethodHeader *header;
};
struct _MonoMethodWrapper {
MonoMethodNormal method;
- GList *data;
-};
-
-struct _MonoMethodInflated {
- MonoMethodNormal nmethod;
- MonoGenericContext *context;
- MonoMethod *declaring;
+ void *method_data;
};
struct _MonoMethodPInvoke {
guint16 implmap_idx; /* index into IMPLMAP */
};
+/*
+ * Inflated generic method.
+ */
+struct _MonoMethodInflated {
+ union {
+ MonoMethod method;
+ MonoMethodNormal normal;
+ MonoMethodPInvoke pinvoke;
+ } method;
+ MonoGenericContext *context; /* The current context. */
+ MonoMethod *declaring; /* the generic method definition. */
+ /* This is a big performance optimization:
+ *
+ * mono_class_inflate_generic_method() just creates a copy of the method
+ * and computes its new context, but it doesn't actually inflate the
+ * method's signature and header. Very often, we don't actually need them
+ * (for instance because the method is stored in a class'es vtable).
+ *
+ * If the `inflated' field in non-NULL, mono_get_inflated_method() already
+ * inflated the signature and header and stored it there.
+ */
+ MonoMethodInflated *inflated;
+};
+
typedef struct {
MonoType *generic_type;
gpointer reflection_info;
};
/* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
-#define mono_field_is_deleted(field) ((field)->name[0] == '_' && ((field)->type->attrs & 0x600) && (strcmp ((field)->name, "_Deleted") == 0))
+#define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
+ && (strcmp ((field)->name, "_Deleted") == 0))
typedef struct {
MonoClassField *field;
typedef struct {
guint32 native_size;
guint32 num_fields;
+ MonoMethod *ptr_to_str;
+ MonoMethod *str_to_ptr;
MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
} MonoMarshalType;
guint32 attrs;
};
+/* type of exception being "on hold" for later processing (see exception_type) */
+enum {
+ MONO_EXCEPTION_NONE = 0,
+ MONO_EXCEPTION_SECURITY_LINKDEMAND = 1,
+ MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND = 2
+ /* add other exception type */
+};
+
+/* This struct collects the info needed for the runtime use of a class,
+ * like the vtables for a domain, the GC descriptor, etc.
+ */
+typedef struct {
+ guint16 max_domain;
+ /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
+ MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
+} MonoClassRuntimeInfo;
+
struct _MonoClass {
MonoImage *image;
/* used for subtype checks */
MonoClass *cast_class;
/* array dimension */
- guint32 rank;
+ guint8 rank;
guint inited : 1;
/* We use init_pending to detect cyclic calls to mono_class_init */
guint contextbound : 1; /* class is a ContextBoundObject */
guint delegate : 1; /* class is a Delegate */
guint gc_descr_inited : 1; /* gc_descr is initialized */
+ guint has_cctor : 1; /* class has a cctor */
guint dummy : 1; /* temporary hack */
- guint32 declsec_flags; /* declarative security attributes flags */
+ /* next byte */
+ guint has_references : 1; /* it has GC-tracked references in the instance */
+ guint has_static_refs : 1; /* it has static fields that are GC-tracked */
+ guint no_special_static_fields : 1; /* has no thread/context static fields */
+
+ guint8 exception_type; /* MONO_EXCEPTION_* */
+ void* exception_data; /* Additional information about the exception */
+ guint32 declsec_flags; /* declarative security attributes flags */
MonoClass *parent;
MonoClass *nested_in;
const char *name;
const char *name_space;
- guint interface_count;
- guint interface_id; /* unique inderface id (for interfaces) */
- guint max_interface_id;
- gint *interface_offsets;
- MonoClass **interfaces;
-
/* for fast subtype checks */
- guint idepth;
MonoClass **supertypes;
+ guint16 idepth;
+
+ guint16 interface_count;
+ guint16 interface_id; /* unique inderface id (for interfaces) */
+ guint16 max_interface_id;
+ gint *interface_offsets;
+ MonoClass **interfaces;
/*
* Computed object instance size, total.
*/
guint32 flags;
struct {
- guint32 first, last;
- int count;
+ guint32 first, count;
} field, method, property, event;
/* loaded on demand */
*/
MonoClassField *fields;
+ /* Initialized by a call to mono_class_setup_properties () */
MonoProperty *properties;
-
+
+ /* Initialized by a call to mono_class_setup_events () */
MonoEvent *events;
MonoMethod **methods;
void *reflection_info;
void *gc_descr;
- guint64 gc_bitmap;
- MonoMethod *ptr_to_str;
- MonoMethod *str_to_ptr;
+ MonoClassRuntimeInfo *runtime_info;
- MonoVTable *cached_vtable;
- MonoMethod **vtable;
+ /* Generic vtable. Initialized by a call to mono_class_setup_vtable () */
+ MonoMethod **vtable;
};
struct MonoVTable {
*/
void *gc_descr;
MonoDomain *domain; /* each object/vtable belongs to exactly one domain */
- guint32 max_interface_id;
gpointer *interface_offsets;
gpointer data; /* to store static class data */
gpointer type; /* System.Type type for klass */
+ guint16 max_interface_id;
+ guint8 rank;
guint remote : 1; /* class is remotely activated */
guint initialized : 1; /* cctor has been run */
/* do not add any fields after vtable, the structure is dynamically extended */
/*
* Generic instantiation data type encoding.
*/
+
+/*
+ * A particular generic instantiation:
+ *
+ * All instantiations are cached and we don't distinguish between class and method
+ * instantiations here.
+ */
struct _MonoGenericInst {
- int id;
- int type_argc : 23;
- int is_open : 1;
+ guint id; /* unique ID for debugging */
+ guint type_argc : 22; /* number of type arguments */
+ guint is_open : 1; /* if this is an open type */
+ guint is_reference : 1; /* if this is a reference type */
MonoType **type_argv;
};
+/*
+ * A particular instantiation of a generic type.
+ */
struct _MonoGenericClass {
- MonoGenericInst *inst;
- MonoGenericContainer *container;
- MonoGenericContext *context;
+ MonoGenericInst *inst; /* the instantiation */
+ MonoClass *container_class; /* the generic type definition */
+ MonoGenericContext *context; /* current context */
+ guint is_dynamic : 1; /* We're a MonoDynamicGenericClass */
+ guint is_inflated : 1; /* We're a MonoInflatedGenericClass */
+};
+
+/*
+ * Performance optimization:
+ * We don't create the `MonoClass' for a `MonoGenericClass' until we really
+ * need it.
+ */
+struct _MonoInflatedGenericClass {
+ MonoGenericClass generic_class;
+ guint is_initialized : 1;
MonoClass *klass;
- MonoType *parent;
- int count_ifaces;
- MonoType **ifaces;
- MonoType *generic_type;
- MonoDynamicGenericClass *dynamic_info;
- guint initialized : 1;
- guint init_pending : 1;
- guint is_dynamic : 1;
};
+/*
+ * This is used when instantiating a generic type definition which is
+ * a TypeBuilder.
+ */
struct _MonoDynamicGenericClass {
+ MonoInflatedGenericClass generic_class;
+ MonoType *parent;
+ int count_ifaces;
+ MonoType **ifaces;
int count_methods;
MonoMethod **methods;
int count_ctors;
MonoProperty *properties;
int count_events;
MonoEvent *events;
+ guint initialized;
};
+/*
+ * A particular instantiation of a generic method.
+ */
struct _MonoGenericMethod {
- MonoGenericInst *inst;
- MonoGenericContainer *container;
+ MonoGenericInst *inst; /* the instantiation */
+ MonoGenericClass *generic_class; /* if we're in a generic type */
+ MonoGenericContainer *container; /* type parameters */
gpointer reflection_info;
};
+/*
+ * The generic context.
+ */
struct _MonoGenericContext {
+ /*
+ * The current container:
+ *
+ * If we're in a generic method, the generic method definition's container.
+ * Otherwise the generic type's container.
+ */
MonoGenericContainer *container;
+ /* The current generic class */
MonoGenericClass *gclass;
+ /* The current generic method */
MonoGenericMethod *gmethod;
};
+/*
+ * The generic container.
+ *
+ * Stores the type parameters of a generic type definition or a generic method definition.
+ */
struct _MonoGenericContainer {
MonoGenericContext context;
+ /* If we're a generic method definition, the containing class'es context. */
MonoGenericContainer *parent;
+ /* If we're a generic method definition, caches all their instantiations. */
GHashTable *method_hash;
+ /* If we're a generic type definition, its `MonoClass'. */
MonoClass *klass;
int type_argc : 6;
+ /* If true, we're a generic method, otherwise a generic type definition. */
int is_method : 1;
- int is_signature : 1;
+ /* Our type parameters. */
MonoGenericParam *type_params;
+ /* Cache for MonoTypes */
+ MonoType **types;
};
+/*
+ * A type parameter.
+ */
struct _MonoGenericParam {
- MonoGenericContainer *owner;
- MonoClass *pklass;
- MonoMethod *method;
+ MonoGenericContainer *owner; /* Type or method this parameter was defined in. */
+ MonoClass *pklass; /* The corresponding `MonoClass'. */
+ MonoMethod *method; /* If we're a method type parameter, the method. */
const char *name;
guint16 flags;
guint16 num;
MonoClass** constraints; /* NULL means end of list */
};
+/*
+ * Class information which might be cached by the runtime in the AOT file for
+ * example. Caching this allows us to avoid computing a generic vtable
+ * (class->vtable) in most cases, saving time and avoiding creation of lots of
+ * MonoMethod structures.
+ */
+typedef struct MonoCachedClassInfo {
+ guint32 vtable_size;
+ guint has_finalize : 1;
+ guint ghcimpl : 1;
+ guint has_cctor : 1;
+ guint has_nested_classes : 1;
+ guint blittable : 1;
+ guint has_references : 1;
+ guint has_static_refs : 1;
+ guint no_special_static_fields : 1;
+ guint32 cctor_token;
+ MonoImage *finalize_image;
+ guint32 finalize_token;
+ guint32 instance_size;
+ guint32 class_size;
+ guint32 packing_size;
+ guint32 min_align;
+} MonoCachedClassInfo;
+
typedef struct {
const char *name;
gconstpointer func;
MonoMethodSignature *sig;
} MonoJitICallInfo;
+/*
+ * Information about a type load error encountered by the loader.
+ */
+typedef enum {
+ MONO_LOADER_ERROR_TYPE,
+ MONO_LOADER_ERROR_METHOD,
+ MONO_LOADER_ERROR_FIELD
+} MonoLoaderErrorKind;
+
+typedef struct {
+ MonoLoaderErrorKind kind;
+ char *class_name, *assembly_name; /* If kind == TYPE */
+ MonoClass *klass; /* If kind != TYPE */
+ const char *member_name; /* If kind != TYPE */
+} MonoLoaderError;
+
#define mono_class_has_parent(klass,parent) (((klass)->idepth >= (parent)->idepth) && ((klass)->supertypes [(parent)->idepth - 1] == (parent)))
typedef struct {
gulong class_vtable_size;
gulong class_static_data_size;
gulong generic_instance_count;
+ gulong generic_class_count;
gulong inflated_method_count;
+ gulong inflated_method_count_2;
gulong inflated_type_count;
gulong generics_metadata_size;
gboolean enabled;
typedef gpointer (*MonoTrampoline) (MonoMethod *method);
typedef gpointer (*MonoRemotingTrampoline) (MonoMethod *method, MonoRemotingTarget target);
+typedef gpointer (*MonoDelegateTrampoline) (MonoMethod *method, gpointer addr);
+
+typedef gpointer (*MonoLookupDynamicToken) (MonoImage *image, guint32 token, MonoClass **handle_class);
-typedef gpointer (*MonoLookupDynamicToken) (MonoImage *image, guint32 token);
+typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
void
mono_classes_init (void);
mono_class_layout_fields (MonoClass *klass);
void
-mono_class_setup_vtable (MonoClass *klass, MonoMethod **overrides, int onum);
+mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int onum);
+
+void
+mono_class_setup_vtable (MonoClass *klass);
+
+void
+mono_class_setup_methods (MonoClass *klass);
void
mono_class_setup_mono_type (MonoClass *klass);
gboolean
mono_class_is_open_constructed_type (MonoType *t);
-MonoMethod**
-mono_class_get_overrides (MonoImage *image, guint32 type_token, gint32 *num_overrides);
+gboolean
+mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides,
+ MonoGenericContext *generic_context);
+
+MonoMethod*
+mono_class_get_cctor (MonoClass *klass);
+
+MonoMethod*
+mono_class_get_finalizer (MonoClass *klass);
gboolean
mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller);
+gboolean
+mono_class_has_special_static_fields (MonoClass *klass);
+
void
mono_install_trampoline (MonoTrampoline func);
void
mono_install_remoting_trampoline (MonoRemotingTrampoline func);
+void
+mono_install_delegate_trampoline (MonoDelegateTrampoline func);
+
gpointer
mono_lookup_dynamic_token (MonoImage *image, guint32 token);
+gpointer
+mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, MonoClass **handle_class);
+
void
mono_install_lookup_dynamic_token (MonoLookupDynamicToken func);
void
-mono_class_create_generic (MonoGenericClass *gclass);
+mono_install_get_cached_class_info (MonoGetCachedClassInfo func);
-void
-mono_class_create_generic_2 (MonoGenericClass *gclass);
+MonoInflatedGenericClass*
+mono_get_inflated_generic_class (MonoGenericClass *gclass);
typedef struct {
MonoImage *corlib;
MonoClass *marshalbyrefobject_class;
MonoClass *monitor_class;
MonoClass *iremotingtypeinfo_class;
+ MonoClass *runtimesecurityframe_class;
+ MonoClass *executioncontext_class;
+ MonoClass *generic_array_class;
+ MonoClass *generic_nullable_class;
} MonoDefaults;
extern MonoDefaults mono_defaults;
mono_loader_lock (void);
void
-mono_loader_unlock (void);
+mono_loader_unlock (void);
+
+void
+mono_loader_set_error_type_load (char *class_name, char *assembly_name);
+
+void
+mono_loader_set_error_method_load (MonoClass *klass, const char *member_name);
+
+void
+mono_loader_set_error_field_load (MonoClass *klass, const char *member_name);
+
+MonoLoaderError*
+mono_loader_get_last_error (void);
+
+void
+mono_loader_clear_error (void);
void
-mono_init_icall (void);
+mono_icall_init (void);
+
+void
+mono_icall_cleanup (void);
gpointer
mono_method_get_wrapper_data (MonoMethod *method, guint32 id);
void
mono_install_stack_walk (MonoStackWalkImpl func);
-MonoGenericContainer *mono_metadata_load_generic_params (MonoImage *image, guint32 token);
+gboolean
+mono_metadata_has_generic_params (MonoImage *image, guint32 token);
+
+MonoGenericContainer *
+mono_metadata_load_generic_params (MonoImage *image, guint32 token,
+ MonoGenericContainer *parent_container);
+
+void
+mono_metadata_load_generic_param_constraints (MonoImage *image, guint32 token,
+ MonoGenericContainer *container);
MonoMethodSignature*
mono_create_icall_signature (const char *sigstr);
MonoJitICallInfo *
mono_find_jit_icall_by_addr (gconstpointer addr);
+MonoMethodSignature*
+mono_class_inflate_generic_signature (MonoImage *image, MonoMethodSignature *sig, MonoGenericContext *context);
+
+MonoMethodSignature *
+mono_method_signature_full (MonoMethod *image, MonoGenericContainer *container);
+
+MonoGenericClass *
+mono_get_shared_generic_class (MonoGenericContainer *container, gboolean is_dynamic);
+
+gboolean
+mono_class_set_failure (MonoClass *klass, guint32 ex_type, void *ex_data);
+
+MonoException*
+mono_class_get_exception_for_failure (MonoClass *klass);
+
+char*
+mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format);
+
+char*
+mono_type_get_full_name (MonoClass *class);
+
+MonoArrayType *mono_dup_array_type (MonoArrayType *a);
+MonoMethodSignature *mono_metadata_signature_deep_dup (MonoMethodSignature *sig);
+
+gboolean mono_class_is_nullable (MonoClass *klass);
+MonoClass *mono_class_get_nullable_param (MonoClass *klass);
+
#endif /* __MONO_METADATA_CLASS_INTERBALS_H__ */
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