| // Copyright (c) 2019, 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.graph.classmerging; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexProgramClass; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import java.util.Set; |
| import java.util.function.BiConsumer; |
| |
| public interface MergedClasses { |
| |
| void forEachMergeGroup(BiConsumer<Set<DexType>, DexType> consumer); |
| |
| boolean hasBeenMergedIntoDifferentType(DexType type); |
| |
| boolean isMergeTarget(DexType type); |
| |
| boolean verifyAllSourcesPruned(AppView<AppInfoWithLiveness> appView); |
| |
| /** |
| * Determine if the class has been merged by the merged classes object. If the merged classes is |
| * null then return false. |
| */ |
| static boolean hasBeenMergedIntoDifferentType( |
| MergedClasses mergedClasses, DexProgramClass clazz) { |
| return hasBeenMergedIntoDifferentType(mergedClasses, clazz.getType()); |
| } |
| |
| /** |
| * Determine if the class has been merged by the merged classes object. If the merged classes is |
| * null then return false. |
| */ |
| static boolean hasBeenMergedIntoDifferentType(MergedClasses mergedClasses, DexType type) { |
| if (mergedClasses != null) { |
| return mergedClasses.hasBeenMergedIntoDifferentType(type); |
| } |
| return false; |
| } |
| } |