# File lib/puma/jruby_restart.rb, line 28 def self.daemon_init return false unless ENV.key? 'PUMA_DAEMON_RESTART' master = ENV['PUMA_DAEMON_RESTART'] Process.kill "SIGUSR2", master.to_i setsid null = File.open "/dev/null", "w+" STDIN.reopen null STDOUT.reopen null STDERR.reopen null true end