# File activesupport/lib/active_support/testing/performance.rb, line 26
26:       def self.included(base)
27:         base.superclass_delegating_accessor :profile_options
28:         base.profile_options = DEFAULTS
29:       end

    # File activesupport/lib/active_support/testing/performance.rb, line 31
31:       def full_test_name
32:         "#{self.class.name}##{method_name}"
33:       end

    # File activesupport/lib/active_support/testing/performance.rb, line 35
35:       def run(result)
36:         return if method_name =~ /^default_test$/
37: 
38:         yield(self.class::STARTED, name)
39:         @_result = result
40: 
41:         run_warmup
42:         if profile_options && metrics = profile_options[:metrics]
43:           metrics.each do |metric_name|
44:             if klass = Metrics[metric_name.to_sym]
45:               run_profile(klass.new)
46:               result.add_run
47:             end
48:           end
49:         end
50: 
51:         yield(self.class::FINISHED, name)
52:       end

    # File activesupport/lib/active_support/testing/performance.rb, line 54
54:       def run_test(metric, mode)
55:         run_callbacks :setup
56:         setup
57:         metric.send(mode) { __send__ @method_name }
58:       rescue ::Test::Unit::AssertionFailedError => e
59:         add_failure(e.message, e.backtrace)
60:       rescue StandardError, ScriptError
61:         add_error($!)
62:       ensure
63:         begin
64:           teardown
65:           run_callbacks :teardown, :enumerator => :reverse_each
66:         rescue ::Test::Unit::AssertionFailedError => e
67:           add_failure(e.message, e.backtrace)
68:         rescue StandardError, ScriptError
69:           add_error($!)
70:         end
71:       end

    # File activesupport/lib/active_support/testing/performance.rb, line 84
84:         def run_profile(metric)
85:           klass = profile_options[:benchmark] ? Benchmarker : Profiler
86:           performer = klass.new(self, metric)
87: 
88:           performer.run
89:           puts performer.report
90:           performer.record
91:         end

    # File activesupport/lib/active_support/testing/performance.rb, line 74
74:         def run_warmup
75:           GC.start
76: 
77:           time = Metrics::Time.new
78:           run_test(time, :benchmark)
79:           puts "%s (%s warmup)" % [full_test_name, time.format(time.total)]
80: 
81:           GC.start
82:         end