Move templates to an anonymous subclass of AV::Base

Now we can throw away the subclass and the generated methods will get
GC'd too

1 files changed, 5 insertions, 0 deletions

diff --git a/actionview/lib/action_view/lookup_context.rb b/actionview/lib/action_view/lookup_context.rb
index c2f6439e26..c3bb0a49fc 100644
--- a/actionview/lib/action_view/lookup_context.rb
+++ b/actionview/lib/action_view/lookup_context.rb
@@ -68,12 +68,17 @@ module ActionView
       end
 
       def self.clear
+        @view_context_class = nil
         @details_keys.clear
       end
 
       def self.digest_caches
         @details_keys.values
       end
+
+      def self.view_context_class(klass)
+        @view_context_class ||= klass.with_empty_template_cache
+      end
     end
 
     # Add caching behavior on top of Details.