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Update jvm-garbage-collection.md #2652

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2 changes: 1 addition & 1 deletion docs/java/jvm/jvm-garbage-collection.md
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Expand Up @@ -43,7 +43,7 @@ Java 堆是垃圾收集器管理的主要区域，因此也被称作 **GC 堆（

![堆内存结构](https://oss.javaguide.cn/github/javaguide/java/jvm/hotspot-heap-structure.png)

**JDK 8 版本之后 PermGen(永久) 已被 Metaspace(元空间) 取代，元空间使用的是直接内存** 。
**JDK 8 版本之后 PermGen(永久) 已被 Metaspace(元空间) 取代，元空间使用的是本地内存** 。

关于堆空间结构更详细的介绍，可以回过头看看 [Java 内存区域详解](./memory-area.md) 这篇文章。

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