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Bug #16351 » profile_foo.rb

Profiling the foo method with different ways of passing arguments - brunoe (Bruno Escherl), 11/17/2019 12:57 PM

 
require 'bundler/inline'

gemfile do
source 'https://rubygems.org'

gem 'memory_profiler'
end

require 'memory_profiler'

class FooWithPlainParams
def foo(d, e, f)
@d = d; @e = e; @f = f
end
end

class FooWithOptionsHash
def foo(options = {})
@d = options[:d]; @e = options[:f]; @f = options[:f]
end
end

class FooWithKeyword
def foo(d:, e:, f:)
@d = d; @e = e; @f = f
end
end

RUNS = 100

puts 'FooWithPlainParams'
f = FooWithPlainParams.new
MemoryProfiler.report do
RUNS.times do
f.foo(4,5,6)
end
end.pretty_print

puts 'FooWithOptionsHash'

f = FooWithOptionsHash.new
MemoryProfiler.report do
RUNS.times do
f.foo(d: 4, e: 5, f: 6)
end
end.pretty_print

puts 'FooWithKeyword'
f = FooWithKeyword.new
MemoryProfiler.report do
RUNS.times do
f.foo(d: 4, e: 5, f: 6)
end
end.pretty_print
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