Froze the Rails gems and RedCloth into the vendor directory, so that these will be used instead of any local version of Rails which might be incompatible. Should also mean that you don't need to install RedCloth locally to make Tracks work (I'm not sure whether this also applies to Rails, and don't want to uninstall my local Rails gems to find out!)

Effectively fixes #159.



git-svn-id: http://www.rousette.org.uk/svn/tracks-repos/trunk@176 a4c988fc-2ded-0310-b66e-134b36920a42

tracks/vendor/rails/railties/lib/rubyprof_ext.rb

@@ -0,0 +1,35 @@
+require 'prof'
+
+module Prof #:nodoc:
+  # Adapted from Shugo Maeda's unprof.rb
+  def self.print_profile(results, io = $stderr)
+    total = results.detect { |i|
+      i.method_class.nil? && i.method_id == :"#toplevel"
+    }.total_time
+    total = 0.001 if total < 0.001
+
+    io.puts "  %%   cumulative   self              self     total"
+    io.puts " time   seconds   seconds    calls  ms/call  ms/call  name"
+
+    sum = 0.0
+    for r in results
+      sum += r.self_time
+
+      name =  if r.method_class.nil?
+                r.method_id.to_s
+              elsif r.method_class.is_a?(Class)
+                "#{r.method_class}##{r.method_id}"
+              else
+                "#{r.method_class}.#{r.method_id}"
+              end
+      io.printf "%6.2f %8.3f  %8.3f %8d %8.2f %8.2f  %s\n",
+        r.self_time / total * 100,
+        sum,
+        r.self_time,
+        r.count,
+        r.self_time * 1000 / r.count,
+        r.total_time * 1000 / r.count,
+        name
+    end
+  end
+end