* benchmark/gc/gcbench.rb: add some options to make quiet.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Nov  6 07:12:17 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* benchmark/gc/gcbench.rb: add some options to make quiet.
+
 Wed Nov  6 04:14:25 2013  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* ext/psych/lib/psych/visitors/to_ruby.rb: process merge keys before

benchmark/gc/gcbench.rb

@@ -1,6 +1,14 @@
-
 require 'benchmark'
 require 'pp'
+require 'optparse'
+
+$list = true
+$gcprof = true
+
+opt = OptionParser.new
+opt.on('-q'){$list = false}
+opt.on('-d'){$gcprof = fales}
+opt.parse!(ARGV)
 
 script = File.join(File.dirname(__FILE__), ARGV.shift)
 script += '.rb' unless FileTest.exist?(script)
@@ -8,15 +16,23 @@ raise "#{script} not found" unless FileTest.exist?(script)
 
 puts "Script: #{script}"
 
-GC::Profiler.enable
+if $gcprof
+  GC::Profiler.enable
+end
+
 tms = Benchmark.measure{|x|
   load script
 }
-gc_time = GC::Profiler.total_time
-GC::Profiler.report if RUBY_VERSION >= '2.0.0' # before 1.9.3, report() may run infinite loop
-GC::Profiler.disable
-pp GC.stat
 
+gc_time = 0
+
+if $gcprof
+  gc_time = GC::Profiler.total_time
+  GC::Profiler.report if $list and RUBY_VERSION >= '2.0.0' # before 1.9.3, report() may run infinite loop
+  GC::Profiler.disable
+end
+
+pp GC.stat
 desc = "#{RUBY_VERSION}#{RUBY_PATCHLEVEL >= 0 ? "p#{RUBY_PATCHLEVEL}" : "dev"}"
 name = File.basename(script, '.rb')