normal	2014-01-31 03:48:40 +0900 (Fri, 31 Jan 2014)

  New Revision: 44772

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44772

  Log:
    benchmark/driver: avoid large alloc in driver process
    
    * benchmark/driver: avoid large alloc in driver process
      [ruby-core:59869] [Bug #9430]

  Modified files:
    trunk/benchmark/driver.rb
Index: benchmark/driver.rb
===================================================================
--- benchmark/driver.rb	(revision 44771)
+++ benchmark/driver.rb	(revision 44772)
@@ -242,7 +242,7 @@ class BenchmarkDriver https://github.com/ruby/ruby/blob/trunk/benchmark/driver.rb#L242
     cmd = "#{executable} #{@ruby_arg} #{file}"
 
     m = Benchmark.measure{
-      `#{cmd}`
+      system(cmd, out: File::NULL)
     }
 
     if $? != 0

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