From 54f2d1d944bb7577ef33ab086191992210f4788c Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 30 Apr 2005 15:37:45 +0000
Subject: Added console --profile for profiling an IRB session #1154
 [bitsweat]. Changed console_sandbox into console --sandbox #1154 [bitsweat]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1261 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/bin/profiler | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

(limited to 'railties/bin/profiler')

diff --git a/railties/bin/profiler b/railties/bin/profiler
index f0f14a2b99..d606a76abf 100644
--- a/railties/bin/profiler
+++ b/railties/bin/profiler
@@ -1,17 +1,28 @@
 #!/usr/local/bin/ruby
 
 if ARGV.empty?
-  puts "Usage: profiler 'Person.expensive_method(10)' [times]"
+  $stderr.puts "Usage: profiler 'Person.expensive_method(10)' [times]"
   exit
 end
 
+# Keep the expensive require out of the profile.
+puts 'Loading Rails...'
 require File.dirname(__FILE__) + '/../config/environment'
-require "profiler"
 
-# Don't include compilation in the profile
-eval(ARGV.first)
+# Default to a single execution.
+N = (ARGV[1] || 1).to_i
 
-Profiler__::start_profile
-(ARGV[1] || 1).to_i.times { eval(ARGV.first) }
-Profiler__::stop_profile
-Profiler__::print_profile($stdout)
\ No newline at end of file
+# Define a method to profile.
+eval <<end_eval
+def profile_me
+  for i in 1..#{N}
+    #{ARGV[0]}
+  end
+end
+end_eval
+
+# Require the profiler at_exit wrapper from railties/lib.
+require 'console_profile'
+
+# Blast off!
+profile_me
-- 
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