lib/parallel_tests/cli.rb in parallel_tests-0.11.5 vs lib/parallel_tests/cli.rb in parallel_tests-0.11.6

@@ -18,10 +18,11 @@
 
     private
 
     def execute_in_parallel(items, num_processes, options)
       Tempfile.open 'parallel_tests-lock' do |lock|
-        return Parallel.map(items, :in_processes => num_processes) do |item|
+        mode = (RUBY_ENGINE == "jruby" ? :in_threads : :in_processes)
+        return Parallel.map(items, mode => num_processes) do |item|
           result = yield(item)
           report_output(result, lock) if options[:serialize_stdout]
           result
         end
       end