module ActiveSupport::ForkTracker

Experimental RBS support (using type sampling data from the type_fusion project). 

# sig/active_support/fork_tracker.rbs

module ActiveSupport::ForkTracker
  def check!: () -> nil
end

def after_fork(&block) 

def after_fork(&block)
  @callbacks << block
  block
end

def check!

Experimental RBS support (using type sampling data from the type_fusion project). 

def check!: () -> nil

This signature was generated using 5 samples from 2 applications. 

def check!
  new_pid = Process.pid
  if @pid != new_pid
    @callbacks.each(&:call)
    @pid = new_pid
  end
end

def hook! 

def hook!
  if Process.respond_to?(:_fork) # Ruby 3.1+
    ::Process.singleton_class.prepend(ModernCoreExt)
  elsif Process.respond_to?(:fork)
    ::Object.prepend(CoreExtPrivate) if RUBY_VERSION < "3.0"
    ::Kernel.prepend(CoreExtPrivate)
    ::Kernel.singleton_class.prepend(CoreExt)
    ::Process.singleton_class.prepend(CoreExt)
  end
end

def unregister(callback) 

def unregister(callback)
  @callbacks.delete(callback)
end