| // Copyright (c) 2022, 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.ir.synthetic; |
| |
| import com.android.tools.r8.cf.code.CfConstClass; |
| import com.android.tools.r8.cf.code.CfInstruction; |
| import com.android.tools.r8.cf.code.CfReturn; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.CfCode; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.ir.code.ValueType; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| // Source code representing a simple call to a const class. |
| public final class ConstClassSourceCode extends SyntheticCfCodeProvider { |
| |
| private final DexType constClassType; |
| |
| private ConstClassSourceCode(AppView<?> appView, DexType holder, DexType constClassType) { |
| super(appView, holder); |
| this.constClassType = constClassType; |
| } |
| |
| public static ConstClassSourceCode create( |
| AppView<?> appView, DexType holder, DexType checkCastType) { |
| return new ConstClassSourceCode(appView, holder, checkCastType); |
| } |
| |
| @Override |
| public CfCode generateCfCode() { |
| List<CfInstruction> instructions = new ArrayList<>(); |
| instructions.add(new CfConstClass(constClassType)); |
| instructions.add(new CfReturn(ValueType.OBJECT)); |
| return standardCfCodeFromInstructions(instructions); |
| } |
| } |