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Contents
# frozen_string_literal: true
###
# Shamelessly stolen from http://ariejan.net/2011/09/24/rspec-speed-up-by-tweaking-ruby-garbage-collection/
#
module Rspeckled
class DeferredGarbageCollection
THRESHOLD = (ENV['DEFER_GC'] || 20.0).to_f
@garbage_last_collected_at = nil
def self.start
cycle_garbage_collector if enabled?
end
def self.reconsider
return unless enabled? && over_deferrment_threshold?
cycle_garbage_collector
self.garbage_last_collected_at = Time.now
end
def self.cycle_garbage_collector
GC.enable
GC.start
GC.disable
end
def self.over_deferrment_threshold?
time_since_garbage_last_collected >= THRESHOLD
end
def self.enabled?
THRESHOLD.positive?
end
def self.time_since_garbage_last_collected
Time.now - garbage_last_collected_at
end
def self.garbage_last_collected_at
@garbage_last_collected_at || Time.now
end
class << self
attr_writer :garbage_last_collected_at
end
end
end
RSpec.configure do |config|
config.before(:all) do
Rspeckled::DeferredGarbageCollection.start
end
config.after(:all) do
Rspeckled::DeferredGarbageCollection.reconsider
end
end
Version data entries
14 entries across 14 versions & 1 rubygems