From 7a59a3ee37966ad2378a3d96fbedde42506c5e00 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Tue, 16 Jun 2015 15:44:23 +0800
Subject: [PATCH] audit: add benchmark inject code

---
 Library/Homebrew/cmd/audit.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index e3e0166a26..38912aeedc 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -20,6 +20,26 @@ module Homebrew
     ENV.activate_extensions!
     ENV.setup_build_environment
 
+    if ARGV.switch? "D"
+      FormulaAuditor.module_eval do
+        instance_methods.grep(/audit_/).map do |name|
+          method = instance_method(name)
+          define_method(name) do |*args, &block|
+            begin
+              time = Time.now
+              method.bind(self).(*args, &block)
+            ensure
+              $times[name] ||= 0
+              $times[name] += Time.now - time
+            end
+          end
+        end
+      end
+
+      $times = {}
+      at_exit { puts $times.sort_by{ |k, v| v }.map{ |k, v| "#{k}: #{v}" } }
+    end
+
     ff = if ARGV.named.empty?
       Formula
     else