lib/roda/cache.rb in roda-3.39.0 vs lib/roda/cache.rb in roda-3.40.0

@@ -20,9 +20,16 @@
     # Make setting value in underlying hash thread safe.
     def []=(key, value)
       @mutex.synchronize{@hash[key] = value}
     end
 
+    # Return the frozen internal hash.  The internal hash can then
+    # be accessed directly since it is frozen and there are no
+    # thread safety issues.
+    def freeze
+      @hash.freeze
+    end
+
     private
 
     # Create a copy of the cache with a separate mutex.
     def initialize_copy(other)
       @mutex = Mutex.new