rubyx/lib/virtual/passes/collector.rb
Torsten Ruger 2d0424a370 turned out to be a rewrite of boot process
and also attribute handling and fake_memory
luckily there are tests and all is green again
2015-07-21 15:40:25 +03:00

36 lines
1.0 KiB
Ruby

module Virtual
# collect anything that is in the space but and reachable from init
class Collector
def run
# init= Parfait::Space.object_space.get_class_by_name("Kernel").get_instance_method "__init__"
keep Parfait::Space.object_space
end
def keep object
return if object.nil?
return unless Virtual.machine.add_object object
#puts "adding #{object.class}"
return unless object.respond_to? :has_layout?
unless object.has_layout?
object.init_layout
end
if( object.is_a? Parfait::Method)
object.source.constants.each{|c| keep(c) }
end
layout = object.get_layout
keep layout
#puts "Layout #{layout.object_class.name} #{Machine.instance.objects.include?(layout)}"
layout.object_instance_names.each do |name|
inst = object.instance_variable_get "@#{name}".to_sym
keep inst
end
if object.is_a? Parfait::List
object.each do |item|
keep item
end
end
end
end
end