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垃圾回收器

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四种常用的垃圾收集器

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四大垃圾回收算法

引用计数

复制拷贝

标记清楚

标记整理

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java -XX:+PrintCommandLineFlags -version

查看默认的垃圾回收器

java回收类型

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串行收集器

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并行收集器

ParNew

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Parallel Scavenge

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Parallel Old

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CMS

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Serial Old

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G1

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在springboot的具体调优

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