Java平台标准版HotSpot虚拟机垃圾收集优化指南

迈不过友情╰ 2022-11-06 05:48 170阅读 0赞

文档地址：[https://docs.oracle.com/javase/8/docs/technotes/guides/vm/gctuning/index.html][https_docs.oracle.com_javase_8_docs_technotes_guides_vm_gctuning_index.html]

## [前言][Link 1] ##

*  [受众][Link 2]
 *  [文档可访问性][Link 3]
 *  [相关文件][Link 4]
 *  [约定][Link 5]

## [1引言][1] ##

## [2人机工程学][2] ##

*  [垃圾收集器，堆和运行时编译器的默认选择][Link 6]
 *  [基于行为的调整][Link 7]
    
     *  [最大暂停时间目标][Link 8]
     *  [吞吐量目标][Link 9]
     *  [足迹目标][Link 10]
 *  [调整策略][Link 11]

## [3代][3] ##

*  [性能考量][Link 12]
 *  [测量][Link 13]

## [4调整世代大小][4] ##

*  [总堆][Link 14]
 *  [年轻一代][Link 15]
    
     *  [幸存者空间大小][Link 16]

## [5个可用收藏家][5] ##

*  [选择收集器][Link 17]

## [6并行收集器][6] ##

*  [世代][Link 18]
 *  [并行收集器人体工程学][Link 19]
    
     *  [目标优先][Link 20]
     *  [世代大小调整][Link 21]
     *  [默认堆大小][Link 22]
        
         *  [客户端JVM默认的初始和最大堆大小][JVM]
         *  [服务器JVM默认的初始和最大堆大小][JVM 1]
         *  [指定初始和最大堆大小][Link 23]
 *  [过多的GC时间和OutOfMemoryError][GC_OutOfMemoryError]
 *  [测量][Link 24]

## [7个最常同时使用的收集器][7] ##

*  [并发开销][Link 25]
 *  [其他参考][Link 26]

## [8个并发标记扫描（CMS）收集器][8_CMS] ##

*  [并发模式故障][Link 27]
 *  [过多的GC时间和OutOfMemoryError][GC_OutOfMemoryError 1]
 *  [浮动垃圾][Link 28]
 *  [暂停][Link 29]
 *  [并发阶段][Link 30]
 *  [开始并发收集周期][Link 31]
 *  [安排暂停][Link 32]
 *  [增量模式][Link 33]
    
     *  [命令行选项][Link 34]
     *  [推荐选项][Link 35]
     *  [基本故障排除][Link 36]
 *  [测量][Link 37]

## [9垃圾第一垃圾收集器][9] ##

*  [分配（疏散）失败][Link 38]
 *  [浮动垃圾][Link 39]
 *  [暂停][Link 40]
 *  [卡表和并发阶段][Link 41]
 *  [开始并发收集周期][Link 42]
 *  [暂停时间目标][Link 43]

## [10垃圾优先的垃圾收集器优化][10] ##

*  [垃圾收集阶段][Link 44]
 *  [青年垃圾收藏][Link 45]
 *  [混合垃圾收集][Link 46]
 *  [标记周期的各个阶段][Link 47]
 *  [重要的默认值][Link 48]
 *  [如何解锁实验性VM标志][VM]
 *  [推荐建议][Link 49]
 *  [溢出和耗尽日志消息][Link 50]
 *  [杂物和杂物分配][Link 51]

## [11其他注意事项][11] ##

*  [终结和弱引用，软引用和幻像引用][Link 52]
 *  [明确的垃圾收集][Link 53]
 *  [软参考][Link 54]
 *  [类元数据][Link 55]

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