From 07f733c6315980bde120c98c6b8a25e2773ee6bf Mon Sep 17 00:00:00 2001
From: Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com>
Date: Mon, 18 May 2009 16:15:43 -0700
Subject: Ported simple benchmarking in new base

---
 .../lib/action_controller/abstract/benchmarker.rb  | 28 ++++++++++++++++++++++
 .../lib/action_controller/abstract/logger.rb       |  1 +
 2 files changed, 29 insertions(+)
 create mode 100644 actionpack/lib/action_controller/abstract/benchmarker.rb

(limited to 'actionpack/lib/action_controller/abstract')

diff --git a/actionpack/lib/action_controller/abstract/benchmarker.rb b/actionpack/lib/action_controller/abstract/benchmarker.rb
new file mode 100644
index 0000000000..9f5889c704
--- /dev/null
+++ b/actionpack/lib/action_controller/abstract/benchmarker.rb
@@ -0,0 +1,28 @@
+module AbstractController
+  module Benchmarker
+    extend ActiveSupport::DependencyModule
+  
+    depends_on Logger
+  
+    module ClassMethods
+      def benchmark(title, log_level = ::Logger::DEBUG, use_silence = true)
+        if logger && logger.level >= log_level
+          result = nil
+          ms = Benchmark.ms { result = use_silence ? silence { yield } : yield }
+          logger.add(log_level, "#{title} (#{('%.1f' % ms)}ms)")
+          result
+        else
+          yield
+        end
+      end
+
+      # Silences the logger for the duration of the block.
+      def silence
+        old_logger_level, logger.level = logger.level, ::Logger::ERROR if logger
+        yield
+      ensure
+        logger.level = old_logger_level if logger
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/actionpack/lib/action_controller/abstract/logger.rb b/actionpack/lib/action_controller/abstract/logger.rb
index 750a5c9fb6..980ede0bed 100644
--- a/actionpack/lib/action_controller/abstract/logger.rb
+++ b/actionpack/lib/action_controller/abstract/logger.rb
@@ -1,4 +1,5 @@
 require 'active_support/core_ext/class/attribute_accessors'
+require 'active_support/core_ext/logger'
 
 module AbstractController
   module Logger
-- 
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