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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2411-程序计数器
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2412-java-虚拟机栈
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2413-本地方法栈
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issue552https://github.com/Snailclimb/JavaGuide/issues/552
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2415-方法区
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24151-方法区和永久代的关系
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24152-常用参数
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24153-为什么要将永久代-permgen-替换为元空间-metaspace-呢
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2416-运行时常量池
issue747https://github.com/Snailclimb/JavaGuide/issues/747
referencehttps://blog.csdn.net/q5706503/article/details/84640762
https://www.zhihu.com/question/57109429/answer/151717241https://www.zhihu.com/question/57109429/answer/151717241
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2417-直接内存
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#242-说一下java对象的创建过程
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2421-step1类加载检查
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2422-step2分配内存
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2424-step4设置对象头
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#245-说一下堆内存中对象的分配的基本策略
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2452-大对象直接进入老年代
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2453-长期存活的对象将进入老年代
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2454-动态对象年龄判定
issue552https://github.com/Snailclimb/JavaGuide/issues/552
issue672https://github.com/Snailclimb/JavaGuide/issues/672
相关的虚拟机参数https://docs.oracle.com/javase/8/docs/technotes/tools/unix/java.html
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2455-主要进行-gc-的区域
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2461-引用计数法
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2462-可达性分析算法
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#248-如何判断一个常量是废弃常量
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https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24102-复制算法
https://camo.githubusercontent.com/8ea3f6f2b827832a44ef14cf93457ff95ac2d88e2e8179f92523ee5adec3ed10/687474703a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f31382d382d32372f39303938343632342e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24103-标记-整理算法
https://camo.githubusercontent.com/9744db725bd059e7dd0d935abc6c87fcc06347a61f31e06466191b78a53323d6/68747470733a2f2f696d616765732e7869616f7a6875616e6c616e2e636f6d2f70686f746f2f323032302f63653934353131623666623261616238653338396566373331383739353632662e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24104-分代收集算法
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2411-hotspot-为什么要分为新生代和老年代
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#2412-常见的垃圾回收器有那些
https://camo.githubusercontent.com/1b280b0a6d2f8bfd4e504dcc592ed271ee8fd8e199c57ee671f9f6c86431d518/687474703a2f2f6d792d626c6f672d746f2d7573652e6f73732d636e2d6265696a696e672e616c6979756e63732e636f6d2f31382d382d32372f34313436303935352e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24121-serial-收集器
https://camo.githubusercontent.com/d7f0358d15a2810b83852e6c9679f61fd97398da6a54e642d2825121f1c621c3/68747470733a2f2f696d616765732e7869616f7a6875616e6c616e2e636f6d2f70686f746f2f323032302f64363438373335623862383864346639306663663432643564663630393535622e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24122-parnew-收集器
https://camo.githubusercontent.com/96e897a86fa9cbe8cc5be0eb1507800fe03d8b2d8d733af2c0edc1ed7601c3ab/68747470733a2f2f696d616765732e7869616f7a6875616e6c616e2e636f6d2f70686f746f2f323032302f61613339373735353731353037333231666362383436373233643161333338662e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24123-parallel-scavenge-收集器
https://camo.githubusercontent.com/96e897a86fa9cbe8cc5be0eb1507800fe03d8b2d8d733af2c0edc1ed7601c3ab/68747470733a2f2f696d616765732e7869616f7a6875616e6c616e2e636f6d2f70686f746f2f323032302f61613339373735353731353037333231666362383436373233643161333338662e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24124-serial-old-收集器
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24125-parallel-old-收集器
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24126-cms-收集器
https://camo.githubusercontent.com/e198703f069b2baffda675c21124228ee971f86d88685dd334c58b7b57389fa6/68747470733a2f2f696d616765732e7869616f7a6875616e6c616e2e636f6d2f70686f746f2f323032302f39323338353339633930373166353938653864653765386664306435626431612e6a7067
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24127-g1-收集器
https://github.com/SJHwei/JavaGuide-Interview/blob/master/docs/b-4jvm.md#24128-zgc-收集器
《新一代垃圾回收器 ZGC 的探索与实践》https://tech.meituan.com/2020/08/06/new-zgc-practice-in-meituan.html
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