Sha256: de1b3fa8e2ac5a5fd648f24975f4924f8e6de7f5c39f5d1a35c96b09a2728cd9
Contents?: true
Size: 780 Bytes
Versions: 21
Compression:
Stored size: 780 Bytes
Contents
module Servel::Instrumentation
def instrument(*method_names)
return unless ENV["DEBUG"] == "1"
Array(method_names).each do |method_name|
original_method_name = "#{method_name}_without_instrumentation"
alias_method original_method_name, method_name
cumulative_time_spent = 0
define_method(method_name) do |*args|
start = Time.now
return_value = __send__(original_method_name, *args)
finish = Time.now
time_spent = ((finish - start) * 1000.0)
cumulative_time_spent += time_spent
puts "Running #{self.class.name}<#{object_id}>##{method_name}: #{time_spent.round(3)}ms (cumulative: #{cumulative_time_spent.round(3)}ms)"
return_value
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems