[Truffle] j+tr: do not share default values of the options

jruby · Mar 14, 2016 · 60a2a84 · 60a2a84 · eregon · Mar 15, 2016
1 parent cf62adb
commit 60a2a84
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/ruby/truffle/jruby+truffle/lib/runner.rb b/lib/ruby/truffle/jruby+truffle/lib/runner.rb
@@ -335,6 +335,9 @@ def construct_default_options
   def self.default_option_values(group_options)
     group_options.each_with_object({}) do |(option, data), group_option_defaults|
       *args, block, default         = data
+      unless [TrueClass, FalseClass, NilClass, Fixnum].any? { |v| v === default }
+        default = default.clone
+      end
       group_option_defaults[option] = default
     end
   end