From fbd86c201722ac319818dc339d12d9716e4d13d9 Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Wed, 27 Apr 2005 08:17:25 +0000 Subject: Added BenchmarkHelper that can measure the execution time of a block in a template and reports the result to the log git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1240 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../lib/action_view/helpers/benchmark_helper.rb | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 actionpack/lib/action_view/helpers/benchmark_helper.rb (limited to 'actionpack/lib/action_view') diff --git a/actionpack/lib/action_view/helpers/benchmark_helper.rb b/actionpack/lib/action_view/helpers/benchmark_helper.rb new file mode 100644 index 0000000000..ee1f88be82 --- /dev/null +++ b/actionpack/lib/action_view/helpers/benchmark_helper.rb @@ -0,0 +1,22 @@ +require 'benchmark' + +module ActionView + module Helpers + module BenchmarkHelper + # Measures the execution time of a block in a template and reports the result to the log. Example: + # + # <% benchmark "Notes section" do %> + # <%= expensive_notes_operation %> + # <% end %> + # + # Will add something like "Notes section (0.345234)" to the log. + def benchmark(message = "Benchmarking", &block) + bm = Benchmark.measure do + block.call + end + + @logger.info("#{message} (#{bm.real})") + end + end + end +end \ No newline at end of file -- cgit v1.2.3