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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#java-内存区域
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️java-内存区域运行时数据区的组成
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️哪个区域不会出现-outofmemoryerror
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️哪些情况可能出现堆溢出
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#堆内存的作用和组成
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️程序运行中堆可能会出现什么错误
Default Java 8 max heap size	https://stackoverflow.com/questions/28272923/default-xmxsize-in-java-8-max-heap-size
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️为什么要将永久代-permgen-替换为元空间-metaspace-呢
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#方法区常用参数有哪些
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#jdk-17-为什么要将字符串常量池移动到堆中
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#直接内存的作用是
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#java-对象的创建过程
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️对象访问定位的方式有哪些
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#句柄
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#直接指针
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#jvm-垃圾回收
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️如何判断对象是否死亡
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#引用计数法
	https://camo.githubusercontent.com/7d7f1422b5eb3793a3033c74e72d1fab714631039c7c109902545c18c226ea5c/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f6f626a6563742d63697263756c61722d7265666572656e63652e706e67
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#可达性分析算法
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JEP 421: Deprecate Finalization for Removal	https://openjdk.java.net/jeps/421
是时候忘掉 finalize 方法了	https://mp.weixin.qq.com/s/LW-paZAMD08DP_3-XCUxmg
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#常见的引用类型有哪些
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#如何判断一个类是无用的类
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️垃圾回收算法有哪些
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#标记-清除算法
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	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#分代收集算法
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️jdk-18-的默认垃圾回收器是jdk19-之后呢
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️g1-垃圾回收的过程
	https://camo.githubusercontent.com/fdf782e5106871b4448a0e11e114adfe191e0f44727f3e96ce9c62ca2efde986/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f67312d676172626167652d636f6c6c6563746f722e706e67
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️zgc-有哪些改进
从历代 GC 算法角度剖析 ZGC - 京东技术	https://mp.weixin.qq.com/s/ExkB40cq1_Z0ooDzXn7CVw
新一代垃圾回收器 ZGC 的探索与实践 - 美团技术团队	https://tech.meituan.com/2020/08/06/new-zgc-practice-in-meituan.html
极致八股文之 JVM 垃圾回收器 G1&ZGC 详解 - 阿里云开发者	https://mp.weixin.qq.com/s/Ywj3XMws0IIK-kiUllN87Q
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️双亲委派模型
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#双亲委派模型指的是
	https://camo.githubusercontent.com/c0bc70d00ff33b9bfff7f7d65a6989688b210289b6c2da1868f10e9906270a1d/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f636c6173732d6c6f616465722d706172656e74732d64656c65676174696f6e2d6d6f64656c2e706e67
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#如何打破打破双亲委派模型
	https://camo.githubusercontent.com/5b710b20ba694a579f52caae96ad5ece2ab6738ac77752b14182323c67af5b8d/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f746f6d6361742d636c6173732d6c6f616465722d706172656e74732d64656c65676174696f6e2d6d6f64656c2e706e67
《深入拆解 Tomcat & Jetty》	http://gk.link/a/10Egr
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#️问题排查
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#你知道哪些-java-性能优化和问题排查工具
https://gceasy.io/	https://gceasy.io/
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#如何查看服务器上运行的-java-进程
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#堆内存相关的-jvm-参数有哪些
最重要的 JVM 参数总结	https://javaguide.cn/java/jvm/jvm-parameters-intro.html
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#如何检测死锁
	https://camo.githubusercontent.com/a0cc60abaf2cfffd81124bbdc2242acae55559130aaf867c7ba351d38bf7fa84/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f636f6e63757272656e742f6a646b2d686f6d652d62696e2d6a636f6e736f6c652e706e67
	https://camo.githubusercontent.com/bb0ec9a3145d1be80d025666175ea76f4449f6caa2d21e5b28371aab5c0307f6/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f636f6e63757272656e742f6a636f6e736f6c652d636865636b2d646561646c6f636b2e706e67
	https://camo.githubusercontent.com/eb6a471acfb677006a4ee45a41b448dfebee691d533574603697c611464b0515/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f636f6e63757272656e742f6a636f6e736f6c652d636865636b2d646561646c6f636b2d646f6e652e706e67
Java 并发常见面试题总结（上）	https://javaguide.cn/java/concurrent/java-concurrent-questions-01.html
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#什么是-heap-dump-文件如何生成-heap-dump-文件
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#自动生成
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#手动生成
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#遇到-outofmemoryerror-怎么排查解决
	https://camo.githubusercontent.com/393a5470208e724e797939ed020df0050d1ab65e8cd9b5d29a83c1863bf63fc6/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f696465612d766d2d6f7074696f6e732d6865617064756d702e706e67
	https://camo.githubusercontent.com/e1939716a389e35a16c0eab550ee69c32c325f317faac9c1290e883498cf4fb6/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f6d61742d6c65616b2d73757370656374732d7265706f72742e706e67
	https://camo.githubusercontent.com/f322ab31207648ea74a71bebdf75ebd514a1c02bf7fd05460b7216a77c37c841/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f6d61742d70726f626c656d2d737573706563742d312e706e67
	https://camo.githubusercontent.com/de2f889e224098f3af1d21801c45e4c6c70110c432b019412d64fb4cb201a529/68747470733a2f2f6f73732e6a61766167756964652e636e2f6769746875622f6a61766167756964652f6a6176612f6a766d2f6d61742d70726f626c656d2d737573706563742d312d64657461696c732e706e67
	https://github.com/calvinlxn/JavaGuide-Interview/blob/master/docs/java/java-jvm.md#遇到过-gc-问题吗怎么分析和解决的
Java 中 9 种常见的 CMS GC 问题分析与解决	https://tech.meituan.com/2020/11/12/java-9-cms-gc.html
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