1 files changed, 0 insertions, 59 deletions
diff --git a/lib/drb/weakidconv.rb b/lib/drb/weakidconv.rb
deleted file mode 100644
index ecf0bf515f..0000000000
--- a/lib/drb/weakidconv.rb
+++ /dev/null
@@ -1,59 +0,0 @@
-# frozen_string_literal: false
-require_relative 'drb'
-require 'monitor'
-
-module DRb
-
-  # To use WeakIdConv:
-  #
-  #  DRb.start_service(nil, nil, {:idconv => DRb::WeakIdConv.new})
-
-  class WeakIdConv < DRbIdConv
-    class WeakSet
-      include MonitorMixin
-      def initialize
-        super()
-        @immutable = {}
-        @map = ObjectSpace::WeakMap.new
-      end
-
-      def add(obj)
-        synchronize do
-          begin
-            @map[obj] = self
-          rescue ArgumentError
-            @immutable[obj.__id__] = obj
-          end
-          return obj.__id__
-        end
-      end
-
-      def fetch(ref)
-        synchronize do
-          @immutable.fetch(ref) {
-            @map.each { |key, _|
-              return key if key.__id__ == ref
-            }
-            raise RangeError.new("invalid reference")
-          }
-        end
-      end
-    end
-
-    def initialize()
-      super()
-      @weak_set = WeakSet.new
-    end
-
-    def to_obj(ref) # :nodoc:
-      return super if ref.nil?
-      @weak_set.fetch(ref)
-    end
-
-    def to_id(obj) # :nodoc:
-      return @weak_set.add(obj)
-    end
-  end
-end
-
-# DRb.install_id_conv(WeakIdConv.new)