X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmetadata%2Fclass.h;h=47180f38be6846c0434c77d5bb7afeb9b15b4cb5;hb=dcdd5a25d92ca46ae14f74e974b4def640920e33;hp=d7608ea067e1f096258469d5d2ef00f26eeae9a7;hpb=84d0f82b5fe324220f42978c34e14f14e8e16f69;p=mono.git diff --git a/mono/metadata/class.h b/mono/metadata/class.h index d7608ea067e..47180f38be6 100644 --- a/mono/metadata/class.h +++ b/mono/metadata/class.h @@ -7,16 +7,31 @@ #define MONO_CLASS_IS_ARRAY(c) ((c)->rank) +#define MONO_DEFAULT_SUPERTABLE_SIZE 6 + extern gboolean mono_print_vtable; +typedef struct MonoVTable MonoVTable; typedef struct { - MonoType *type; - int offset; - const char *name; - const char *data; - /* add marshal data, too */ + MonoType *type; + int offset; + const char *name; + const char *data; + MonoClass *parent; } MonoClassField; +typedef struct { + MonoClassField *field; + guint32 offset; + MonoMarshalSpec *mspec; +} MonoMarshalField; + +typedef struct { + guint32 native_size; + guint32 num_fields; + MonoMarshalField fields [MONO_ZERO_LEN_ARRAY]; +} MonoMarshalType; + typedef struct { const char *name; MonoMethod *get; @@ -35,20 +50,58 @@ typedef struct { struct _MonoClass { MonoImage *image; - guint32 type_token; - guint dummy : 1; /* temorary hack */ + /* + * relative numbering for fast type checking + */ + unsigned int baseval; + unsigned int diffval; + + /* The underlying type of the enum */ + MonoType *enum_basetype; + /* element class for arrays and enum */ + MonoClass *element_class; + /* used for subtype checks */ + MonoClass *cast_class; + /* array dimension */ + guint32 rank; + guint inited : 1; + /* We use init_pending to detect cyclic calls to mono_class_init */ + guint init_pending : 1; + + /* A class contains static and non static data. Static data can be + * of the same type as the class itselfs, but it does not influence + * the instance size of the class. To avoid cyclic calls to + * mono_class_init (from mono_class_instance_size ()) we first + * initialise all non static fields. After that we set size_inited + * to 1, because we know the instance size now. After that we + * initialise all static fields. + */ + guint size_inited : 1; guint valuetype : 1; /* derives from System.ValueType */ guint enumtype : 1; /* derives from System.Enum */ - guint ghcimpl : 1; /* class has its own GetHashCode impl */ + guint blittable : 1; /* class is blittable */ + guint unicode : 1; /* class uses unicode char when marshalled */ + guint wastypebuilder : 1; /* class was created at runtime from a TypeBuilder */ + /* next byte */ guint min_align : 4; + guint packing_size : 4; + /* next byte */ + guint ghcimpl : 1; /* class has its own GetHashCode impl */ + guint has_finalize : 1; /* class has its own Finalize impl */ + guint marshalbyref : 1; /* class is a MarshalByRefObject */ + guint contextbound : 1; /* class is a ContextBoundObject */ + guint delegate : 1; /* class is a Delegate */ + guint gc_descr_inited : 1; /* gc_descr is initialized */ + guint dummy : 1; /* temporary hack */ MonoClass *parent; MonoClass *nested_in; GList *nested_classes; GList *subclasses; /* list of all subclasses */ + guint32 type_token; const char *name; const char *name_space; @@ -58,6 +111,10 @@ struct _MonoClass { gint *interface_offsets; MonoClass **interfaces; + /* for fast subtype checks */ + guint idepth; + MonoClass **supertypes; + /* * Computed object instance size, total. */ @@ -65,12 +122,6 @@ struct _MonoClass { int class_size; int vtable_size; /* number of slots */ - /* - * relative numbering for fast type checking - */ - unsigned int baseval; - unsigned int diffval; - /* * From the TypeDef table */ @@ -80,6 +131,9 @@ struct _MonoClass { int count; } field, method, property, event; + /* loaded on demand */ + MonoMarshalType *marshal_info; + /* * Field information: Type and location from object base */ @@ -91,33 +145,51 @@ struct _MonoClass { MonoMethod **methods; - /* The underlying type of the enum */ - MonoType *enum_basetype; - /* element class for arrays and enum */ - MonoClass *element_class; - /* array dimension */ - guint32 rank; - /* used as the type of the this argument and when passing the arg by value */ MonoType this_arg; MonoType byval_arg; void *reflection_info; - MonoMethod *vtable [0]; + void *gc_descr; + guint64 gc_bitmap; + + MonoMethod *ptr_to_str; + MonoMethod *str_to_ptr; + + MonoVTable *cached_vtable; + MonoMethod **vtable; }; -typedef struct { +struct MonoVTable { MonoClass *klass; + /* + * According to comments in gc_gcj.h, this should be the second word in + * the vtable. + */ + void *gc_descr; MonoDomain *domain; /* each object/vtable belongs to exactly one domain */ + guint max_interface_id; gpointer *interface_offsets; - gpointer data; - gpointer vtable [0]; -} MonoVTable; + gpointer data; /* to store static class data */ + guint remote : 1; /* class is remotely activated */ + /* do not add any fields after vtable, the structure is dynamically extended */ + gpointer vtable [MONO_ZERO_LEN_ARRAY]; +}; + +typedef struct { + gulong new_object_count; + gulong initialized_class_count; + gulong used_class_count; + gulong class_vtable_size; + gulong class_static_data_size; +} MonoStats; +extern MonoStats mono_stats; typedef gpointer (*MonoTrampoline) (MonoMethod *method); -typedef void (*MonoRuntimeClassInit) (MonoClass *klass); + +typedef gpointer (*MonoLookupDynamicToken) (MonoImage *image, guint32 token); MonoClass * mono_class_get (MonoImage *image, guint32 type_token); @@ -125,30 +197,60 @@ mono_class_get (MonoImage *image, guint32 type_token); void mono_class_init (MonoClass *klass); +void +mono_class_layout_fields (MonoClass *klass); + +void +mono_class_setup_vtable (MonoClass *klass, MonoMethod **overrides, int onum); + +MonoVTable * +mono_class_vtable (MonoDomain *domain, MonoClass *klass); + MonoVTable * -mono_class_vtable (MonoDomain *domain, MonoClass *class); +mono_class_proxy_vtable (MonoDomain *domain, MonoClass *klass); + +void +mono_class_setup_mono_type (MonoClass *klass); void -mono_class_setup_mono_type (MonoClass *class); +mono_class_setup_parent (MonoClass *klass, MonoClass *parent); void -mono_class_setup_parent (MonoClass *class, MonoClass *parent); +mono_class_setup_supertypes (MonoClass *klass); MonoClass * mono_class_from_name (MonoImage *image, const char* name_space, const char *name); +MonoClass * +mono_class_from_name_case (MonoImage *image, const char* name_space, const char *name); + +MonoClass * +mono_class_from_typeref (MonoImage *image, guint32 type_token); + MonoClassField* mono_field_from_memberref (MonoImage *image, guint32 token, MonoClass **retklass); +MonoClassField* +mono_field_from_token (MonoImage *image, guint32 token, MonoClass **retklass); + +MonoMethod** +mono_class_get_overrides (MonoImage *image, guint32 type_token, gint32 *num_overrides); + MonoClass * mono_array_class_get (MonoType *element_type, guint32 rank); +MonoClass * +mono_ptr_class_get (MonoType *type); + MonoClassField * mono_class_get_field (MonoClass *klass, guint32 field_token); MonoClassField * mono_class_get_field_from_name (MonoClass *klass, const char *name); +MonoProperty* +mono_class_get_property_from_name (MonoClass *klass, const char *name); + gint32 mono_array_element_size (MonoClass *ac); @@ -156,14 +258,30 @@ gint32 mono_class_instance_size (MonoClass *klass); gint32 -mono_class_value_size (MonoClass *klass, guint32 *align); +mono_class_array_element_size (MonoClass *klass); gint32 mono_class_data_size (MonoClass *klass); +gint32 +mono_class_value_size (MonoClass *klass, guint32 *align); + +gint32 +mono_class_native_size (MonoClass *klass, guint32 *align); + +MonoMarshalType * +mono_marshal_load_type_info (MonoClass* klass); + +gint32 +mono_class_min_align (MonoClass *klass); + MonoClass * mono_class_from_mono_type (MonoType *type); +gboolean +mono_class_is_subclass_of (MonoClass *klass, MonoClass *klassc, + gboolean check_interfaces); + gpointer mono_ldtoken (MonoImage *image, guint32 token, MonoClass **retclass); @@ -171,6 +289,15 @@ void mono_install_trampoline (MonoTrampoline func); void -mono_install_runtime_class_init (MonoRuntimeClassInit func); +mono_install_remoting_trampoline (MonoTrampoline func); + +gpointer +mono_lookup_dynamic_token (MonoImage *image, guint32 token); + +void +mono_install_lookup_dynamic_token (MonoLookupDynamicToken func); + +void +mono_install_get_config_dir(void); #endif /* _MONO_CLI_CLASS_H_ */