script that shows memleak in jruby on certain windows platforms

memleak.rb

require 'java'
require 'benchmark'

def foo
  Benchmark.measure {
    sc = org.jruby.embed.ScriptingContainer.new(org.jruby.embed.LocalContextScope::SINGLETHREAD, org.jruby.embed.LocalVariableBehavior::TRANSIENT)
    sc.runScriptlet("require 'win32api'")	
    sc.runScriptlet("SHGetFolderPath = Win32API.new 'shell32', 'SHGetFolderPath', 'LLLLP', 'L'")
    sc.terminate
    sc = nil
  }
end

i = 0
puts RUBY_DESCRIPTION
while(true)
  i += 1
  t = foo
  JRuby.gc
  printf "loop: %3d  time: %*.4f  mem: %10d\n", i, 7, t.total, Java::JavaLang::Runtime.getRuntime.totalMemory
end