From 6445ddf14a5834c8b824776e61e9436b09c3b936 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 2 Feb 2008 11:09:24 +0000
Subject: [PATCH] * lib/benchmark.rb (Benchmark::realtime): make
 Benchmark#realtime   a bit faster.  a patch from Alexander Dymo
 <dymo@ukrpost.ua> in   [ruby-core:15337].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog        | 6 ++++++
 lib/benchmark.rb | 5 ++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d951fbf4aa..727f736a11 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Feb  2 20:06:42 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/benchmark.rb (Benchmark::realtime): make Benchmark#realtime
+	  a bit faster.  a patch from Alexander Dymo <dymo@ukrpost.ua> in
+	  [ruby-core:15337].
+
 Sat Feb  2 17:40:21 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* time.c (time_cmp): Time.<=> no longer supports comparison with
diff --git a/lib/benchmark.rb b/lib/benchmark.rb
index c7c3935131..577d07acbc 100644
--- a/lib/benchmark.rb
+++ b/lib/benchmark.rb
@@ -304,7 +304,10 @@ module Benchmark
   # Returns the elapsed real time used to execute the given block.
   #
   def realtime(&blk) # :yield:
-    Benchmark::measure(&blk).real
+    r0 = Time.now
+    yield
+    r1 = Time.now
+    r1.to_f - r0.to_f
   end