Profile and benchmark with autoload

Co-Authored-By: Thiago Araujo <thd.araujo@gmail.com>

Author: stefannibrasil

Gemfile

@@ -18,6 +18,9 @@ gem 'test-unit', '3.7.7'
 gem 'timecop', '0.9.10'
 gem 'yard', '0.9.38'
 
+gem 'vernier'
+gem 'profile-viewer'
+
 group :benchmark do
   gem 'benchmark'
   gem 'benchmark-ips'

Gemfile.lock

@@ -27,6 +27,7 @@ GEM
     lint_roller (1.1.0)
     method_source (1.1.0)
     minitest (5.27.0)
+    optparse (0.8.1)
     parallel (1.27.0)
     parser (3.3.10.0)
       ast (~> 2.4.1)
@@ -36,6 +37,9 @@ GEM
       prettyprint
     prettyprint (0.2.0)
     prism (1.7.0)
+    profile-viewer (0.0.5)
+      optparse
+      webrick
     pry (0.16.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -89,10 +93,13 @@ GEM
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
     unicode-emoji (4.2.0)
+    vernier (1.9.0)
+    webrick (1.9.2)
     yard (0.9.38)
 
 PLATFORMS
   arm64-darwin-22
+  arm64-darwin-24
   x86_64-linux
 
 DEPENDENCIES
@@ -101,6 +108,7 @@ DEPENDENCIES
   faker!
   irb
   minitest (= 5.27.0)
+  profile-viewer
   pry (= 0.16.0)
   rake (= 13.3.1)
   rdoc
@@ -110,6 +118,7 @@ DEPENDENCIES
   simplecov (= 0.22.0)
   test-unit (= 3.7.7)
   timecop (= 0.9.10)
+  vernier
   yard (= 0.9.38)
 
 BUNDLED WITH

benchmark/load.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+require 'benchmark/ips'
+
+Benchmark.ips do |x|
+  x.report('require openssl') { system('ruby load_faker.rb') }
+  x.report('autoload openssl') { system('AUTOLOAD=1 ruby load_faker.rb') }
+
+  x.compare!(order: :baseline)
+end

benchmark/load_faker.rb

@@ -0,0 +1,7 @@
+#!/usr/bin/env ruby
+
+if defined?(Faker)
+  raise "fake is already defined..."
+end
+
+load("/Users/stefannibrasil/projects/faker/lib/faker.rb")

lib/faker.rb

@@ -5,6 +5,10 @@
 require 'psych'
 require 'i18n'
 
+if ENV['AUTOLOAD'] == '1'
+  autoload(:OpenSSL, 'openssl')
+end
+
 Dir.glob(File.join(mydir, 'helpers', '*.rb')).each { |file| require file }
 
 I18n.load_path += Dir[File.join(mydir, 'locales', '**/*.yml')]

lib/faker/blockchain/bitcoin.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
-require 'openssl'
+if ENV['AUTOLOAD'] != '1'
+  require 'openssl'
+end
 require 'securerandom'
 
 module Faker

lib/faker/blockchain/tezos.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
-require 'openssl'
+if ENV['AUTOLOAD'] != '1'
+  require 'openssl'
+end
 require 'securerandom'
 
 module Faker

lib/faker/default/crypto.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
-require 'openssl'
+if ENV['AUTOLOAD'] != '1'
+  require 'openssl'
+end
 
 module Faker
   class Crypto < Base