Module: DEBUGGER__::ForkInterceptor

Defined in:
lib/debug/session.rb

Defined Under Namespace

Modules: DaemonInterceptor

Instance Method Summary collapse

Instance Method Details

#_fork ⇒ Object 



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# File 'lib/debug/session.rb', line 2444

def _fork
  return super unless defined?(SESSION) && SESSION.active?

  parent_hook, child_hook = __fork_setup_for_debugger

  super.tap do |pid|
    if pid != 0
      # after fork: parent
      parent_hook.call pid
    else
      # after fork: child
      child_hook.call
    end
  end
end

#fork(&given_block) ⇒ Object 



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# File 'lib/debug/session.rb', line 2460

def fork(&given_block)
  return super unless defined?(SESSION) && SESSION.active?
  parent_hook, child_hook = __fork_setup_for_debugger

  if given_block
    new_block = proc {
      # after fork: child
      child_hook.call
      given_block.call
    }
    super(&new_block).tap{|pid| parent_hook.call(pid)}
  else
    super.tap do |pid|
      if pid
        # after fork: parent
        parent_hook.call pid
      else
        # after fork: child
        child_hook.call
      end
    end
  end
end