| /* |
| * 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 org.apache.bcel.generic; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.bcel.Const; |
| import org.apache.bcel.ExceptionConst; |
| |
| /** |
| * INVOKESPECIAL - Invoke instance method; special handling for superclass, private and instance initialization method |
| * invocations |
| * |
| * <PRE> |
| * Stack: ..., objectref, [arg1, [arg2 ...]] -> ... |
| * </PRE> |
| * |
| * @see <a href="https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.invokespecial"> The |
| * invokespecial instruction in The Java Virtual Machine Specification</a> |
| */ |
| public class INVOKESPECIAL extends InvokeInstruction { |
| |
| /** |
| * Empty constructor needed for Instruction.readInstruction. Not to be used otherwise. |
| */ |
| INVOKESPECIAL() { |
| } |
| |
| public INVOKESPECIAL(final int index) { |
| super(Const.INVOKESPECIAL, index); |
| } |
| |
| /** |
| * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call |
| * methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last. |
| * |
| * @param v Visitor object |
| */ |
| @Override |
| public void accept(final Visitor v) { |
| v.visitExceptionThrower(this); |
| v.visitTypedInstruction(this); |
| v.visitStackConsumer(this); |
| v.visitStackProducer(this); |
| v.visitLoadClass(this); |
| v.visitCPInstruction(this); |
| v.visitFieldOrMethod(this); |
| v.visitInvokeInstruction(this); |
| v.visitINVOKESPECIAL(this); |
| } |
| |
| /** |
| * Dump instruction as byte code to stream out. |
| * |
| * @param out Output stream |
| */ |
| @Override |
| public void dump(final DataOutputStream out) throws IOException { |
| out.writeByte(super.getOpcode()); |
| out.writeShort(super.getIndex()); |
| } |
| |
| @Override |
| public Class<?>[] getExceptions() { |
| return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_FIELD_AND_METHOD_RESOLUTION, ExceptionConst.NULL_POINTER_EXCEPTION, |
| ExceptionConst.INCOMPATIBLE_CLASS_CHANGE_ERROR, ExceptionConst.ABSTRACT_METHOD_ERROR, ExceptionConst.UNSATISFIED_LINK_ERROR); |
| } |
| } |