ruby/lib/rubygems/timer.rb
yugui 01624da64b merges r20163 and r20215 from trunk into ruby_1_9_1.
properties.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-11-11 15:12:30 +00:00

25 lines
511 B
Ruby

#
# This file defines a $log variable for logging, and a time() method for recording timing
# information.
#
#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
$log = Object.new
def $log.debug(str)
STDERR.puts str
end
def time(msg, width=25)
t = Time.now
return_value = yield
elapsed = Time.now.to_f - t.to_f
elapsed = sprintf("%3.3f", elapsed)
$log.debug "#{msg.ljust(width)}: #{elapsed}s"
return_value
end