class DEBUGGER__::ThreadClient

def suspend event, tp = nil, bp: nil, sig: nil, postmortem_frames: nil, replay_frames: nil, postmortem_exc: nil
  return if management?
  debug_suspend(event)
  @current_frame_index = 0
  case
  when postmortem_frames
    @target_frames = postmortem_frames
    @postmortem = true
  when replay_frames
    @target_frames = replay_frames
  else
    @target_frames = DEBUGGER__.capture_frames(__dir__)
  end
  cf = @target_frames.first
  if cf
    case event
    when :return, :b_return, :c_return
      cf.has_return_value = true
      cf.return_value = tp.return_value
    end
    if CatchBreakpoint === bp
      cf.has_raised_exception = true
      cf.raised_exception = bp.last_exc
    end
    if postmortem_exc
      cf.has_raised_exception = true
      cf.raised_exception = postmortem_exc
    end
  end
  if event != :pause
    unless bp&.skip_src
      show_src
      show_frames CONFIG[:show_frames]
    end
    set_mode :waiting
    if bp
      event! :suspend, :breakpoint, bp.key
    elsif sig
      event! :suspend, :trap, sig
    else
      event! :suspend, event
    end
  else
    set_mode :waiting
  end
  wait_next_action
end