/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
*/
/*
* 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 com.sun.org.apache.bcel.internal.generic;
import com.sun.org.apache.bcel.internal.ExceptionConst;
ARRAYLENGTH - Get length of array
Stack: ..., arrayref -> ..., length
@LastModified : Jun 2019
/**
* ARRAYLENGTH - Get length of array
* <PRE>Stack: ..., arrayref -> ..., length</PRE>
*
* @LastModified: Jun 2019
*/
public class ARRAYLENGTH extends Instruction
implements ExceptionThrower, StackProducer, StackConsumer /* since 6.0 */ {
Get length of array
/** Get length of array
*/
public ARRAYLENGTH() {
super(com.sun.org.apache.bcel.internal.Const.ARRAYLENGTH, (short) 1);
}
Returns: exceptions this instruction may cause
/** @return exceptions this instruction may cause
*/
@Override
public Class<?>[] getExceptions() {
return new Class<?>[] {
ExceptionConst.NULL_POINTER_EXCEPTION
};
}
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.
Params: - v – Visitor object
/**
* 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.visitStackProducer(this);
v.visitARRAYLENGTH(this);
}
}