MethodAreaError.java

import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;

import java.lang.reflect.Method;

/**
 * VM options: -XX:MaxMetaspaceSize=10m
 */
public class MethodAreaError {

    public static void main(String[] args) throws Throwable {
        while (true) {
            Enhancer enhancer = new Enhancer();
            enhancer.setSuperclass(MyObject.class);
            enhancer.setUseCache(false);
            enhancer.setCallback(new MethodInterceptor() {
                @Override
                public Object intercept(Object o, Method method, Object[] objects, MethodProxy methodProxy) throws Throwable {
                    return methodProxy.invokeSuper(o,args);
                }
            });
            enhancer.create();
        }
    }

    static class MyObject {

    }
}