它们是年轻代垃圾收集的算法。第二个(UseParNewGC)通过并发的终身代垃圾收集自动激活(请参阅JavaConcurrentandParallelGC)但是,这两种并行算法之间有区别吗? 最佳答案 经过大量搜索,我发现最好的解释来自JavaPerformanceTuningwebsiteinQuestionofthemonth:1.4.1Garbagecollectionalgorithms,January29th,2003YounggenerationgarbagecollectionalgorithmsThe(origina