wycats / marshal_proc.rb

Created November 19, 2011

module Rubinius
  class CompiledMethod
    def _dump(depth)
      Marshal.dump([@scope, Rubinius::CompiledFile::Marshal.new.marshal(self)])
    end
 
    def self._load(string)
      scope, dump = Marshal.load(string)
      cm = Rubinius::CompiledFile::Marshal.new.unmarshal(dump)
      cm.scope = scope
      cm
    end
  end
 
  class VariableScope
    def _dump(depth)
      Marshal.dump([@method, @module, @parent, @self, nil, locals])
    end
 
    def self._load(string)
      VariableScope.synthesize *Marshal.load(string)
    end
  end
 
  class StaticScope
    def marshal_dump
      [@module, @current_module, @parent]
    end
 
    def marshal_load(array)
      @module, @current_module, @parent = array
    end
  end
 
  # work around a bug where GlobalCacheEntries are visible
  # in CompiledMethods. This will be fixed in Rubinius.
  class GlobalCacheEntry
    def rbx_marshal_constant
      if @value.is_a?(Module)
        @value.name
      else
        raise ArgumentError, "Unknown type #{self.class}: #{self.inspect}"
      end
    end
  end
 
  class BlockEnvironment
    def marshal_dump
      [@scope, @code]
    end
 
    def marshal_load(array)
      scope, code = *array
      under_context scope, code
      #under_context *array
    end
  end
end
 
class Proc
  def _dump(depth)
    Marshal.dump(@block)
  end
 
  def self._load(string)
    block = Marshal.load(string)
    self.__from_block__(block)
  end
end