| // Copyright (c) 2020, 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.horizontalclassmerging.policies; |
| |
| import com.android.tools.r8.graph.AppInfoWithClassHierarchy; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexItemFactory; |
| import com.android.tools.r8.graph.DexProgramClass; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.horizontalclassmerging.MultiClassSameReferencePolicy; |
| |
| public class SameNestHost extends MultiClassSameReferencePolicy<DexType> { |
| |
| private final DexItemFactory dexItemFactory; |
| |
| public SameNestHost(AppView<? extends AppInfoWithClassHierarchy> appView) { |
| this.dexItemFactory = appView.dexItemFactory(); |
| } |
| |
| @Override |
| public DexType getMergeKey(DexProgramClass clazz) { |
| return clazz.isInANest() ? clazz.getNestHost() : dexItemFactory.objectType; |
| } |
| |
| @Override |
| public String getName() { |
| return "SameNestHost"; |
| } |
| } |