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authorfrancis <francis>2008-09-03 14:05:56 +0000
committerfrancis <francis>2008-09-03 14:05:56 +0000
commit3823e5cbc642d95a17fdb316736e7afe6334140c (patch)
treeaaa186d9fc8fead8d777c78b98de87c02fc18ca2 /vendor/rails-2.1.0/railties/lib/rubyprof_ext.rb
parentaf7a374ae63935168df2bbc02288f54f52c701a5 (diff)
Rails 2.1.0
Diffstat (limited to 'vendor/rails-2.1.0/railties/lib/rubyprof_ext.rb')
-rw-r--r--vendor/rails-2.1.0/railties/lib/rubyprof_ext.rb35
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/rails-2.1.0/railties/lib/rubyprof_ext.rb b/vendor/rails-2.1.0/railties/lib/rubyprof_ext.rb
new file mode 100644
index 000000000..f6e90357c
--- /dev/null
+++ b/vendor/rails-2.1.0/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