Current File : /opt/alt/ruby18/share/ri/1.8/system/ObjectSpace//cdesc-ObjectSpace.yaml
--- !ruby/object:RI::ClassDescription
attributes: []
class_methods:
- !ruby/object:RI::MethodSummary
name: _id2ref
- !ruby/object:RI::MethodSummary
name: add_finalizer
- !ruby/object:RI::MethodSummary
name: call_finalizer
- !ruby/object:RI::MethodSummary
name: define_finalizer
- !ruby/object:RI::MethodSummary
name: each_object
- !ruby/object:RI::MethodSummary
name: finalizers
- !ruby/object:RI::MethodSummary
name: garbage_collect
- !ruby/object:RI::MethodSummary
name: remove_finalizer
- !ruby/object:RI::MethodSummary
name: undefine_finalizer
comment:
- !ruby/struct:SM::Flow::P
body: The <tt>ObjectSpace</tt> module contains a number of routines that interact with the garbage collection facility and allow you to traverse all living objects with an iterator.
- !ruby/struct:SM::Flow::P
body: <tt>ObjectSpace</tt> also provides support for object finalizers, procs that will be called when a specific object is about to be destroyed by garbage collection.
- !ruby/struct:SM::Flow::VERB
body: " include ObjectSpace\n\n a = "A"\n b = "B"\n c = "C"\n\n define_finalizer(a, proc {|id| puts "Finalizer one on #{id}" })\n define_finalizer(a, proc {|id| puts "Finalizer two on #{id}" })\n define_finalizer(b, proc {|id| puts "Finalizer three on #{id}" })\n"
- !ruby/struct:SM::Flow::P
body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB
body: " Finalizer three on 537763470\n Finalizer one on 537763480\n Finalizer two on 537763480\n"
constants: []
full_name: ObjectSpace
includes: []
instance_methods: []
name: ObjectSpace
superclass:
