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标记CMS收集器在JDK9之后被弃用 #2265

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Feb 18, 2024
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标记CMS收集器在JDK9之后被弃用 #2265

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2 changes: 2 additions & 0 deletions docs/java/jvm/jvm-garbage-collection.md
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Expand Up @@ -464,6 +464,8 @@ JDK1.8 默认使用的是 Parallel Scavenge + Parallel Old，如果指定了-XX:
- **无法处理浮动垃圾；**
- **它使用的回收算法-“标记-清除”算法会导致收集结束时会有大量空间碎片产生。**

**从 JDK9 开始，CMS 收集器已被弃用。**

### G1 收集器

**G1 (Garbage-First) 是一款面向服务器的垃圾收集器,主要针对配备多颗处理器及大容量内存的机器. 以极高概率满足 GC 停顿时间要求的同时,还具备高吞吐量性能特征.**
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