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headius/bench_ir_read.rb Secret

Created January 21, 2020 18:50
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bench_ir_read.rb
# Update path to persisted erb.ir: jruby -Xir.writing -rerb -e 1
java_import org.jruby.util.ByteList, org.jruby.ir.persistence.IRReader, org.jruby.ir.persistence.IRReaderStream
manager = JRuby.runtime.ir_manager
filename = "/Users/headius/.ir/Users/headius/projects/jruby/lib/ruby/stdlib/erb.ir"
encoding = org.jcodings.specific.UTF8Encoding::INSTANCE
filename_bytes = ByteList.new(filename.to_java_bytes, encoding)
10.times do
t = Time.now
10.times do
stream = IRReaderStream.new(manager, File.open(filename).to_inputstream, filename_bytes)
IRReader.load(manager, stream)
end
puts Time.now - t
end
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