1 files changed, 27 insertions, 0 deletions
diff --git a/benchmark/gc/gcbench.rb b/benchmark/gc/gcbench.rb
new file mode 100644
index 0000000000..5fee2a2bce
--- /dev/null
+++ b/benchmark/gc/gcbench.rb
@@ -0,0 +1,27 @@
+
+require 'benchmark'
+require 'pp'
+
+script = File.join(__dir__, ARGV.shift)
+script += '.rb' unless FileTest.exist?(script)
+raise "#{script} not found" unless FileTest.exist?(script)
+
+puts "Script: #{script}"
+
+GC::Profiler.enable
+tms = Benchmark.measure{|x|
+  load script
+}
+GC::Profiler.report
+pp GC.stat
+
+gc_time = GC::Profiler.total_time
+
+puts
+puts script
+puts Benchmark::CAPTION
+puts tms
+puts "GC total time (sec): #{gc_time}"
+puts
+puts "Summary #{RUBY_DESCRIPTION}\t#{tms.real}\t#{gc_time}\t#{GC.count}"
+puts "         (real time in sec, GC time in sec, GC count)"