/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package vta.util.genericbundle // taken from https://github.com/vta.roject/rocket-chip import chisel3._ abstract class GenericParameterizedBundle[+T <: Object](val params: T) extends Bundle { override def cloneType = { try { this.getClass.getConstructors.head .newInstance(params) .asInstanceOf[this.type] } catch { case e: java.lang.IllegalArgumentException => throw new Exception( "Unable to use GenericParameterizedBundle.cloneType on " + this.getClass + ", probably because " + this.getClass + "() takes more than one argument. Consider overriding " + "cloneType() on " + this.getClass, e ) } } }