Import RubyGems trunk revision 1493.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/rubygems/timer.rb b/lib/rubygems/timer.rb
new file mode 100755
index 0000000000..06250f26b5
--- /dev/null
+++ b/lib/rubygems/timer.rb
@@ -0,0 +1,25 @@
+#
+# 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
+