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GC After Relation#first not working
begin
require 'bundler/inline'
rescue LoadError => e
$stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
raise e
end
gemfile(true) do
source 'https://rubygems.org'
gem 'rails', github: 'rails/rails'
gem 'arel', github: 'rails/arel'
gem 'rack', github: 'rack/rack'
gem 'sprockets', github: 'rails/sprockets'
gem 'sprockets-rails', github: 'rails/sprockets-rails'
gem 'sass-rails', github: 'rails/sass-rails'
gem 'sqlite3'
end
require 'active_record'
require 'logger'
# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)
ActiveRecord::Schema.define do
create_table :posts, force: true do |t|
end
create_table :comments, force: true do |t|
t.integer :post_id
end
end
class Post < ActiveRecord::Base
has_many :comments
end
class Comment < ActiveRecord::Base
belongs_to :post
end
Post.create!
Post.all.first
GC.start
n = Hash.new(0); ObjectSpace.each_object(ActiveRecord::Base) {|o| n[o.class.name] += 1 }; puts Hash[n.sort]
# => {"Post"=>1}
begin
require 'bundler/inline'
rescue LoadError => e
$stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
raise e
end
gemfile(true) do
source 'https://rubygems.org'
gem 'rails', github: 'rails/rails'
gem 'arel', github: 'rails/arel'
gem 'rack', github: 'rack/rack'
gem 'sprockets', github: 'rails/sprockets'
gem 'sprockets-rails', github: 'rails/sprockets-rails'
gem 'sass-rails', github: 'rails/sass-rails'
gem 'sqlite3'
end
require 'active_record'
require 'logger'
# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)
ActiveRecord::Schema.define do
create_table :posts, force: true do |t|
end
create_table :comments, force: true do |t|
t.integer :post_id
end
end
class Post < ActiveRecord::Base
has_many :comments
end
class Comment < ActiveRecord::Base
belongs_to :post
end
Post.create!
Post.all.last
GC.start
n = Hash.new(0); ObjectSpace.each_object(ActiveRecord::Base) {|o| n[o.class.name] += 1 }; puts Hash[n.sort]
# => {}
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