discourse/config/boot.rb

if ENV['DISCOURSE_DUMP_HEAP'] == "1"
  require 'objspace'
  ObjectSpace.trace_object_allocations_start
end

require 'rubygems'

# Set up gems listed in the Gemfile.
ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)

require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])


if ENV['RAILS_ENV'] != 'production'
  is_mac = !!(RUBY_PLATFORM =~ /darwin/)

  require 'bootsnap'

  Bootsnap.setup(
    cache_dir:            'tmp/cache', # Path to your cache
    load_path_cache:      true,        # Should we optimize the LOAD_PATH with a cache?
    autoload_paths_cache: true,        # Should we optimize ActiveSupport autoloads with cache?
    disable_trace:        false,       # Sets `RubyVM::InstructionSequence.compile_option = { trace_instruction: false }`
    compile_cache_iseq:   is_mac,      # Should compile Ruby code into ISeq cache?
    compile_cache_yaml:   is_mac      # Should compile YAML into a cache?
  )
end