* lib/delegate.rb (marshal_dump/load): dump & load instance variables by default [ruby-core:24211]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/delegate.rb b/lib/delegate.rb
index 77804e47ff..f8a71f1863 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -183,10 +183,16 @@ class Delegator
 
   # Serialization support for the object returned by \_\_getobj\_\_.
   def marshal_dump
-    __getobj__
+    [
+      instance_variables,
+      instance_variables.map{|var| instance_variable_get(var)},
+      __getobj__
+    ]
   end
   # Reinitializes delegation from a serialized object.
   def marshal_load(obj)
+    vars, values, obj = obj
+    vars.each_with_index{|var, i| instance_variable_set(var, values[i])}
     __setobj__(obj)
   end