Java虚拟机打印GC垃圾回收信息

设置参数如下：

 

public class HeapOOM {
    public static void main(String[] args) {
        /**
         * VM options:-Xms5m -Xmx5m -XX:+PrintGCDetails
         *
         * Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
         */
//        String[] strings = new String[100 * 1000 * 1000];

        /**
         * VM options:-Xms5m -Xmx5m -XX:+PrintGCDetails
         *
         * java.lang.OutOfMemoryError: GC overhead limit exceeded
         */
        List