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# Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
# See MIT-LICENSE
require 'rubygems'
require 'benchmark'
require 'stringio'
if !defined?(RUBY_ENGINE) || RUBY_ENGINE !~ /jruby/
if ENV['FORCE_FFI_YAJL'] != 'ext'
begin
require 'yajl'
rescue Exception
puts "INFO: yajl-ruby not installed"
end
else
puts "INFO: skipping yajl-ruby because we're using the C extension"
end
else
puts "INFO: skipping yajl-ruby on jruby"
end
require 'ffi_yajl'
begin
require 'json'
rescue Exception
puts "INFO: json gem not installed"
end
begin
require 'psych'
rescue Exception
puts "INFO: psych gem not installed"
end
begin
require 'active_support'
rescue Exception
puts "INFO: active_support gem not installed"
end
module FFI_Yajl
class Benchmark
class Encode
def run
#filename = ARGV[0] || 'benchmark/subjects/ohai.json'
filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
hash = File.open(filename, 'rb') { |f| FFI_Yajl::Parser.parse(f.read) }
times = ARGV[1] ? ARGV[1].to_i : 1000
puts "Starting benchmark encoding #{filename} #{times} times\n\n"
::Benchmark.bmbm { |x|
x.report("FFI_Yajl::Encoder.encode (to a String)") {
times.times {
output = FFI_Yajl::Encoder.encode(hash)
}
}
ffi_string_encoder = FFI_Yajl::Encoder.new
x.report("FFI_Yajl::Encoder#encode (to a String)") {
times.times {
output = ffi_string_encoder.encode(hash)
}
}
if defined?(Yajl::Encoder)
x.report("Yajl::Encoder.encode (to a String)") {
times.times {
output = Yajl::Encoder.encode(hash)
}
}
io_encoder = Yajl::Encoder.new
x.report("Yajl::Encoder#encode (to an IO)") {
times.times {
io_encoder.encode(hash, StringIO.new)
}
}
string_encoder = Yajl::Encoder.new
x.report("Yajl::Encoder#encode (to a String)") {
times.times {
output = string_encoder.encode(hash)
}
}
end
if defined?(JSON)
x.report("JSON.generate") {
times.times {
JSON.generate(hash)
}
}
end
if defined?(Psych)
x.report("Psych.to_json") {
times.times {
Psych.to_json(hash)
}
}
if defined?(Psych::JSON::Stream)
x.report("Psych::JSON::Stream") {
times.times {
io = StringIO.new
stream = Psych::JSON::Stream.new io
stream.start
stream.push hash
stream.finish
}
}
end
end
if defined?(ActiveSupport::JSON)
x.report("ActiveSupport::JSON.encode") {
times.times {
ActiveSupport::JSON.encode(hash)
}
}
end
}
end
end
end
end
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