找到正在运行的垃圾收集器类型 [英] find which type of garbage collector is running

问题描述

Post JSE 5人体工程学旨在为您自动选择合适类型的垃圾收集器（除其他外）。

Post JSE 5 ergonomics is intended to automatically select the appropriate type of garbage collector for you (among other things).

我想知道是否有任何垃圾收集器确认/了解JVM人机工程学选择/当前设置的垃圾收集器类型和性能目标的方法。

I would like to know if there is any way to confirm/know the type of garbage collector and performance goals chosen/current set by the JVM ergonomics.

推荐答案

java -XX:+PrintCommandLineFlags -version

将显示默认的垃圾收集器。我还发现以下页面有用，详细说明了各种操作系统的默认垃圾收集器。

will show you the default garbage collector. I have also found the following page useful which details the default garbage collector for various operating systems.

http://www.techpaste.com/2012/02/default-jvm-settings-gc-jit-java-heap-sizes-xms -xmx-operating-systems /＃more-3569

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