NAME¶

CamlinternalOO - Run-time support for objects and classes.

Module¶

Module CamlinternalOO

Documentation¶

Module CamlinternalOO
: sig end

Run-time support for objects and classes. All functions in this module are for system use only, not for the casual user.

=== Classes ===

type tag

type label

type table

type meth

type t

type obj

type closure

val public_method_label : string -> tag

val new_method : table -> label

val new_variable : table -> string -> int

val new_methods_variables : table -> string array -> string array -> label array

val get_variable : table -> string -> int

val get_variables : table -> string array -> int array

val get_method_label : table -> string -> label

val get_method_labels : table -> string array -> label array

val get_method : table -> label -> meth

val set_method : table -> label -> meth -> unit

val set_methods : table -> label array -> unit

val narrow : table -> string array -> string array -> string array -> unit

val widen : table -> unit

val add_initializer : table -> (obj -> unit) -> unit

val dummy_table : table

val create_table : string array -> table

val init_class : table -> unit

val inherits : table -> string array -> string array -> string array -> t * (table -> obj -> Obj.t) * t * obj -> bool -> Obj.t array

val make_class : string array -> (table -> Obj.t -> t) -> t * (table -> Obj.t -> t) * (Obj.t -> t) * Obj.t

type init_table

val make_class_store : string array -> (table -> t) -> init_table -> unit

val dummy_class : string * int * int -> t * (table -> Obj.t -> t) * (Obj.t -> t) * Obj.t

=== Objects ===

val copy : (< .. > as 'a) -> 'a

val create_object : table -> obj

val create_object_opt : obj -> table -> obj

val run_initializers : obj -> table -> unit

val run_initializers_opt : obj -> obj -> table -> obj

val create_object_and_run_initializers : obj -> table -> obj

val send : obj -> tag -> t

val sendcache : obj -> tag -> t -> int -> t

val sendself : obj -> label -> t

val get_public_method : obj -> tag -> closure

=== Table cache ===

type tables

val lookup_tables : tables -> closure array -> tables

=== Builtins to reduce code size ===

type impl =
| GetConst
| GetVar
| GetEnv
| GetMeth
| SetVar
| AppConst
| AppVar
| AppEnv
| AppMeth
| AppConstConst
| AppConstVar
| AppConstEnv
| AppConstMeth
| AppVarConst
| AppEnvConst
| AppMethConst
| MethAppConst
| MethAppVar
| MethAppEnv
| MethAppMeth
| SendConst
| SendVar
| SendEnv
| SendMeth
| Closure of closure

=== Parameters ===

type params = {

mutable compact_table : bool ;

mutable copy_parent : bool ;

mutable clean_when_copying : bool ;

mutable retry_count : int ;

mutable bucket_small_size : int ;
}

val params : params

=== Statistics ===

type stats = {
classes : int ;
methods : int ;
inst_vars : int ;
}

val stats : unit -> stats