56 lines
1.7 KiB
Ruby
56 lines
1.7 KiB
Ruby
module Risc
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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 self.collect_space
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@objects = {}
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keep Parfait.object_space , 0
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Risc.machine.constants.each {|obj| keep(obj,0)}
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@objects
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end
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def self.keep( object , depth )
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return if object.nil?
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return unless add_object( object , depth )
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return unless object.respond_to? :has_type?
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type = object.get_type
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keep(type , depth + 1)
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return if object.is_a? Symbol
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type.names.each do |name|
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keep(name , depth + 1)
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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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keep(item , depth + 1)
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end
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end
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end
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# Objects are data and get assembled after functions
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def self.add_object( objekt , depth)
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return false if @objects[objekt.object_id]
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return true if objekt.is_a? Fixnum
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return true if objekt.is_a?( Risc::Label)
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#puts message(objekt , depth)
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#puts "ADD #{objekt.inspect}, #{objekt.name}" if objekt.is_a? Parfait::TypedMethod
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unless objekt.is_a?( Parfait::Object) or objekt.is_a?( Symbol)
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raise "adding non parfait #{objekt.class}:#{objekt}"
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end
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#raise "Method #{objekt.name}" if objekt.is_a? Parfait::TypedMethod
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@objects[objekt.object_id] = objekt
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true
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end
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def self.message(object , depth)
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msg = "adding #{depth}#{' ' * depth}:"
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if( object.respond_to?(:rxf_reference_name))
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msg + object.rxf_reference_name.to_s
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else
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msg + object.class.name
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end
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end
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end
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end
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