judgment, by lapse of time, or change by dentil, etc., of the parties entitled or liable to execution, the party alleging himself to be entitled to execution might sue out a writ of revivor in the form given in the act, or apply to the court for leave to enter a suggestion upon the roll that it appeared that he was entitled to have and issue execution of the judgment, such leave to be granted by the court or a judge upon a rule to show cause, or a summons, to be served according to the then present practice. C. L. P. Act, 1852,