import org.springframework.cglib.proxy.Enhancer;import org.springframework.cglib.proxy.MethodInterceptor;import org.springframework.cglib.proxy.MethodProxy;import java.lang.reflect.Method;public class MetaspaceDemo {
static class OOM{}public static void main(String[] args) {int i = 0;//模拟计数多少次以后发生异常
try {while (true){
i++;
Enhancer enhancer = new Enhancer();
enhancer.setSuperclass(OOM.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();
}
} catch (Throwable e) {
System.out.println("=================多少次后发生异常："+i);
e.printStackTrace();
}
}
}