diff options
Diffstat (limited to 'ext/objspace')
| -rw-r--r-- | ext/objspace/objspace.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ext/objspace/objspace.c b/ext/objspace/objspace.c index 6808352852..2494855cc9 100644 --- a/ext/objspace/objspace.c +++ b/ext/objspace/objspace.c @@ -650,6 +650,7 @@ iow_newobj(VALUE obj) return rb_data_typed_object_alloc(rb_mInternalObjectWrapper, (void *)obj, &iow_data_type); } +/* Returns the type of the internal object. */ static VALUE iow_type(VALUE self) { @@ -657,6 +658,7 @@ iow_type(VALUE self) return type2sym(BUILTIN_TYPE(obj)); } +/* See Object#inspect. */ static VALUE iow_inspect(VALUE self) { @@ -666,6 +668,7 @@ iow_inspect(VALUE self) return rb_sprintf("#<InternalObject:%p %s>", (void *)obj, rb_id2name(SYM2ID(type))); } +/* Returns the Object#object_id of the internal object. */ static VALUE iow_internal_object_id(VALUE self) { @@ -805,6 +808,15 @@ Init_objspace(void) rb_define_module_function(rb_mObjSpace, "reachable_objects_from", reachable_objects_from, 1); + /* + * This class is used as a return value from + * ObjectSpace::reachable_objects_from. + * + * When ObjectSpace::reachable_objects_from returns an object with + * references to an internal object, an instance of this class is returned. + * + * You can use the #type method to check the type of the internal object. + */ rb_mInternalObjectWrapper = rb_define_class_under(rb_mObjSpace, "InternalObjectWrapper", rb_cObject); rb_define_method(rb_mInternalObjectWrapper, "type", iow_type, 0); rb_define_method(rb_mInternalObjectWrapper, "inspect", iow_inspect, 0); |