| // 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; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.classmerging.MergedClasses; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import java.util.Map; |
| |
| public class HorizontallyMergedClasses implements MergedClasses { |
| private final Map<DexType, DexType> horizontallyMergedClasses; |
| |
| public HorizontallyMergedClasses(Map<DexType, DexType> horizontallyMergedClasses) { |
| this.horizontallyMergedClasses = horizontallyMergedClasses; |
| } |
| |
| @Override |
| public boolean verifyAllSourcesPruned(AppView<AppInfoWithLiveness> appView) { |
| for (DexType source : horizontallyMergedClasses.keySet()) { |
| assert appView.appInfo().wasPruned(source) |
| : "Expected horizontally merged lambda class `" |
| + source.toSourceString() |
| + "` to be absent"; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean hasBeenMerged(DexType type) { |
| return horizontallyMergedClasses.containsKey(type); |
| } |
| } |