|  | // Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  | package com.android.tools.r8.code; | 
|  |  | 
|  | import com.android.tools.r8.ir.conversion.IRBuilder; | 
|  |  | 
|  | public class ArrayLength extends Format12x { | 
|  |  | 
|  | public static final int OPCODE = 0x21; | 
|  | public static final String NAME = "ArrayLength"; | 
|  | public static final String SMALI_NAME = "array-length"; | 
|  |  | 
|  | ArrayLength(int high, BytecodeStream stream) { | 
|  | super(high, stream); | 
|  | } | 
|  |  | 
|  | public ArrayLength(int dest, int array) { | 
|  | super(dest, array); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public String getName() { | 
|  | return NAME; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public String getSmaliName() { | 
|  | return SMALI_NAME; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public int getOpcode() { | 
|  | return OPCODE; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void buildIR(IRBuilder builder) { | 
|  | builder.addArrayLength(A, B); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public boolean canThrow() { | 
|  | return true; | 
|  | } | 
|  | } |