Ruby AOP in 12 lines of CodeFirst, we shim the Ruby Object class with a profiling aspect, in this case an additional method called profile that will wrap any existing method with timing code that we tell it to. Lets put this in a file called: aop_extension.rb. class Object def Object.profile symbol _symbol = ("rprof_" + symbol.to_s).to_sym alias_method _symbol, symbol # Define the new wrapper method self.send(:define_method,
