require 'rubygems' require 'jruby-prof' require 'jrjackson_r' js = %({"one":1,"two":"deux","three":[333.333,66.666]}) result = JRubyProf.profile do JrJackson::Json.parse js end JRubyProf.print_flat_text result, "flat.txt" JRubyProf.print_graph_text result, "graph.txt" JRubyProf.print_graph_html result, "graph.html" JRubyProf.print_call_tree result, "call_tree.txt" JRubyProf.print_tree_html result, "call_tree.html"