Class: Debug

Inherits:
Object show all
Defined in:
lib/RubyExt/Debug.rb

Class Method Summary collapse

Class Method Details

.trace_methods(klass) ⇒ Object 



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# File 'lib/RubyExt/Debug.rb', line 4

def trace_methods klass
  klass.instance_methods(false).each do |m|
    klass.class_eval do   
      alias_method :"old_#{m}", m    
      define_method m.to_sym do |*args|
        begin
          time = Time.now
          p [m.to_sym, :start]
          result = send :"old_#{m}", *args             
        ensure
          p [m.to_sym, :end, time - Time.now]
        end
        return result
      end
    end
  end
end