Contents

$:.unshift "../lib"

require 'benchmark'
require 'needle'

ITERATIONS = 100_000

S = Struct.new( :value )

registry = Needle::Registry.new
registry.register( :immediate, :model=>:prototype ) { S.new }
registry.register( :deferred, :model=>:prototype_deferred ) { S.new }

puts
puts "--------------------------------------------------------------------"
puts "Direct vs. Immediate vs. Deferred instantiation (trivial)"
puts "#{ITERATIONS} iterations"
puts

Benchmark.bm(10) do |x|
  GC.disable
  x.report( "direct:" ) { ITERATIONS.times { S.new } }
  GC.start
  x.report( "immediate:" ) { ITERATIONS.times { registry.immediate } }
  GC.start
  x.report( "deferred:" ) { ITERATIONS.times { registry.deferred } }
  GC.start
  x.report( "deferred*:" ) { ITERATIONS.times { registry.deferred.value } }
  GC.enable
end

puts "* this benchmark forced the proxy to instantiate its wrapped service"
puts

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
needle-0.6.0	benchmarks/instantiation.rb
needle-0.9.0	benchmarks/instantiation.rb
needle-1.0.0	benchmarks/instantiation.rb
needle-1.1.0	benchmarks/instantiation.rb