39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
module Virtual
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# collect anything that is in the space but and reachable from init
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module Collector
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def collect
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# init= Parfait::Space.object_space.get_class_by_name("Kernel").get_instance_method "__init__"
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self.objects.clear
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keep Parfait::Space.object_space , 0
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end
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def keep object , depth
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return if object.nil?
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#puts "adding #{' ' * depth}:#{object.class}"
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#puts "ADD #{object.first.class}, #{object.last.class}" if object.is_a? Array
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return unless self.add_object object
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return unless object.respond_to? :has_layout?
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if( object.is_a? Parfait::Method)
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object.source.constants.each{|c|
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#puts "keeping constant #{c.class}:#{c.object_id}"
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keep(c , depth + 1)
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}
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end
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layout = object.get_layout
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keep(layout , depth + 1)
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layout.object_instance_names.each do |name|
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#puts "Keep #{name}"
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inst = object.get_instance_variable name
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keep(inst , depth + 1)
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end
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if object.is_a? Parfait::List
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object.each do |item|
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#puts "Keep item "
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keep(item , depth + 1)
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end
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end
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end
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end
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end
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