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-rwxr-xr-xlib/rubygems/timer.rb25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/rubygems/timer.rb b/lib/rubygems/timer.rb
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--- /dev/null
+++ b/lib/rubygems/timer.rb
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+#
+# 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
+