| // Copyright (c) 2021, 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.optimize.argumentpropagation.codescanner; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.ir.analysis.type.DynamicType; |
| import com.android.tools.r8.ir.analysis.type.Nullability; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import com.android.tools.r8.utils.Action; |
| import java.util.Set; |
| |
| public abstract class ConcreteReferenceTypeValueState extends ConcreteValueState { |
| |
| ConcreteReferenceTypeValueState(Set<InFlow> inFlow) { |
| super(inFlow); |
| } |
| |
| public abstract DynamicType getDynamicType(); |
| |
| public abstract Nullability getNullability(); |
| |
| @Override |
| public boolean isReferenceState() { |
| return true; |
| } |
| |
| @Override |
| public ConcreteReferenceTypeValueState asReferenceState() { |
| return this; |
| } |
| |
| public abstract NonEmptyValueState mutableJoin( |
| AppView<AppInfoWithLiveness> appView, |
| ConcreteReferenceTypeValueState state, |
| DexType staticType, |
| Action onChangedAction); |
| } |