ext/objspace/objspace.c (ObjectSpace.reachable_objects_from):
internal object support.
If given object obj' has references to internal objects (such as T_NODE objects), then this method returns instances of ObjectSpace::InternalObjectWrapper' instead of that internal objects.
This instance contains a refereance to an internal object and you can
check the type of internal object using ObjectSpace::InternalObjectWrapper#type' method. Rdoc of InternalObjectWrapper' is not prepared yet.
gc.c (rb_objspace_reachable_objects_from), gc.h: change
an interface of 'rb_objspace_reachable_objects_from()'
gc.c, gc.h: add two APIs
rb_objspace_markable_object_p(obj): check markable or not.
rb_objspace_internal_object_p(obj): check internal or not.
internal object support.
If given object
obj' has references to internal objects (such as T_NODE objects), then this method returns instances of
ObjectSpace::InternalObjectWrapper' instead of that internal objects.This instance contains a refereance to an internal object and you can
check the type of internal object using
ObjectSpace::InternalObjectWrapper#type' method. Rdoc of
InternalObjectWrapper' is not prepared yet.an interface of 'rb_objspace_reachable_objects_from()'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e